FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Haustein, Thomas
Leather, Paul Simon Holt
Thiele, Lars
Burkhardt, Frank
Heyn, Thomas
Lipp, Stefan
Popp, Julian
Abstract
A transceiver is configured for relaying a wireless receive signal in a fist signal domain representation as a wireless transmit signal in a second signal domain representation; wherein the transceiver is configured for mapping the receive signal from the first signal domain representation to the second signal domain of the transmit signal when relaying the wireless receive signal.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Haustein, Thomas
Leather, Paul Simon Holt
Thiele, Lars
Burkhardt, Frank
Heyn, Thomas
Lipp, Stefan
Popp, Julian
Abstract
A relay device is configured for relaying a wireless receive signal as a wireless transmit signal. The relay device is configured for a plurality of relay modes; and is adapted for changing an operation of the relay device to at least one of the plurality of relay modes responsive to a control signal.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Alawieh, Mohammad
Kontes, Georgios
Ghimire, Birendra
Eberlein, Ernst
Abstract
User equipment (or TRP) comprising a transceiver configured to perform a measurement and/or channel estimation on a reference signal with respect to a plurality of properties, especially with to a plurality of paths; wherein the user equipment (or TRP) is configured to receive a report configuration message (e.g. from a network entity, e.g. LMF, gNB); wherein the transceiver is configured to report on the measurement and/or channel estimation by use of a report, wherein the report is reduced to one or more limited and/or defined properties and/or paths in accordance to the report configuration message.
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
4.
USER EQUIPMENT, NETWORK ENTITY, NETWORK CLIENT AND METHODS FOR AUTOMATED RESOURCE ALLOCATION AND REPORTING CONDITIONED ON PERFORMANCE/CONSTRAINT REQUIREMENTS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Kontes, Georgios
Alawieh, Mohammad
Ghimire, Birendra
Eberlein, Ernst
Mutschler, Christopher
Abstract
A wireless communication system according to an embodiment comprising a network entity (200) and a user equipment (100) is provided. The network entity (200) is configured for generating two or more configurations for another device of the wireless communication system, wherein the two or more configurations differ in at least one parameter. Moreover, the network entity (200) is configured for transmitting the two or more configurations to another entity of the wireless communication system, for example, to a user equipment (100) or, for example, to a base station. The two or more configurations are applicable for different environments of the other device and/or for different states of the other device and/or for different signal propagation conditions and/or for different properties of the other device. The user equipment (100) is configured for receiving, from the network entity (200), the two or more configurations and for selecting one of the two or more configurations depending on a current environment of the user equipment (100) and/or depending on a current state of the user equipment (100) and/or depending on a current signal propagation condition and/or depending on a property of the user equipment (100). Furthermore, the user equipment (100) is configured for applying said one of the two or more configurations at the user equipment (100), for example for transmitting or receiving a reference signal and/or for measuring and/or reporting on a reference signal.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Ghimire, Birendra
Alawieh, Mohammad
Von Der Grün, Thomas
Abstract
User equipment (UE) in wireless network, the user equipment comprising a transceiver, where the transceiver is configured to receive one or more first configurations from a network entity (e.g. TRP or LMF) of the wireless network, the one or more first configurations comprising parameters for a reference signal to be transmitted by the user equipment during a particular RRC state (e.g. RRC_INACTIVE) to enable position determination; to receive a one or more second configurations from the network entity (e.g. the gNB), the one or more second configuration comprising parameters describing an active phase and an sleep phase of an UE activity cycle (e.g. DRX cycle or an eDRX cycle), wherein during the active phase the user equipment is configured to receive one or more signaling messages from a network entity, and wherein during the sleep phase, the UE is temporarily unreachable (e.g. by paging); to transmit the reference signal according to one of the one or more first configuration and/or taking into account one of the one or more second configurations (defining the DRX cycle).
H04W 64/00 - Locating users or terminals for network management purposes, e.g. mobility management
G01S 1/02 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmittersReceivers co-operating therewith using radio waves
G01S 1/04 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmittersReceivers co-operating therewith using radio waves Details
H04L 5/00 - Arrangements affording multiple use of the transmission path
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Leather, Paul Simon Holt
Haustein, Thomas
Thiele, Lars
Heyn, Thomas
Lipp, Stefan
Burkhardt, Frank
Popp, Julian
Abstract
A control unit configured for controlling a transmitter device comprising a wireless interface to transmit a wireless signal with the wireless interface and towards a reflector to reflect the wireless signal along a path of the wireless signal, wherein the reflector is a part of a flying device.
H04W 40/22 - Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Fahland, Matthias
Szelwicka, Jolanta
Dressler, Daniel
Werner, Torsten
Abstract
The invention relates to a method for depositing a thermochromic vanadium dioxide layer on a glass substrate (101) inside a processing chamber, wherein a) the glass substrate (101) is guided past a coating device (103) inside the working chamber; b) oxygen is introduced into the working chamber through at least one inlet (106); c) the glass substrate (101) is heated by means of at least one heating device (105) prior to the layer deposition; d) a target made of vanadium or vanadium oxide is sputtered by means of at least one magnetron inside the coating device (103); e) after the layer deposition, light radiation, which is visible to the human eye, is emitted by means of at least one illumination device (108) positioned on one side of the glass substrate (101); a first actual value for the transmission of the light radiation is detected by means of a first sensor (109) on the other side of the glass substrate (101); the first actual value for the transmission is compared inside an evaluation device with a first setpoint value for the transmission and, depending on said first comparison result, the oxygen flow through the at least one inlet (106) into the working chamber is regulated, and wherein f) after the layer deposition but before reaching the first sensor (109), a second actual value for the temperature of the glass substrate (101) is detected by means of a second sensor (110), is compared with a second setpoint value inside the evaluation device, and the oxygen flow through the at least one inlet (106) into the working chamber is regulated depending on the second comparison result.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Nestler, Florian
Susdorf, Alexander
Szolak, Robert
Abstract
The present invention relates to a method and a device for dehydrogenating hydrogen carriers, said method and device making it possible to release hydrogen from hydrogenated hydrogen carriers already at low temperatures.
C01B 3/00 - HydrogenGaseous mixtures containing hydrogenSeparation of hydrogen from mixtures containing itPurification of hydrogen
B01J 23/58 - Platinum group metals with alkali- or alkaline earth metals or beryllium
C01B 3/50 - Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
9.
METHOD FOR CHECKING AND/OR MONITORING A LOAD CARRYING SYSTEM OF A CRANE, AND CRANE COMPRISING A SYSTEM FOR CHECKING AND/OR MONITORING A LOAD CARRYING SYSTEM
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Richter, Klaus
Sopauschke, Daniel
Abstract
The present invention relates to a method for checking and/or monitoring a load carrying system of a crane which comprises a plurality of components and is provided for handling at least one load. In the method, at least one ToF sensor is used to generate at least one point cloud of a working area in which the load carrying system is located at least in part, wherein the load carrying system and/or the at least one load has one or more retroreflective markings which reflect light emitting from the at least one ToF sensor back onto the at least one ToF sensor at least in part. In addition, in the method, the at least one point cloud is processed and an evaluation is carried out, in which a conclusion is drawn as to whether the at least one load has been correctly handled by the load carrying system. The present invention also relates to a crane comprising a system for checking and/or monitoring a load carrying system of the crane which comprises a plurality of components and is provided for handling at least one load.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Tiziani, Domenico
Fuchs, Guillaume
Tayal, Sanya
Müller, Martin
Bolten, Sebastian
Sagnowski, Kacper
Abstract
The present techniques relate to encoding and decoding an audio signal, e.g. applied to encoders, decoders, methods for encoding or decoding, and non-transitory storage units that control the encoding or decoding. For example, the present techniques refer to mapping and/or resampling of innovative codebook. An apparatus for generating a decoded audio signal divided into a plurality of frames or subframe may comprise: a coded signal reader (722) configured to read at least, from a coded signal (124), coded information on prediction coefficients (105') and coded information (119) on at least one pulse; a signal processor (703) configured to generate the decoded audio signal (702) from at least a decoded version (704) of the prediction coefficients and a decoded pulse combination (710), or the processed version thereof, wherein the decoded audio signal (702) is generated at a first sampling, the first sampling implying, in one frame or subframe, a first plurality of sample positions having a first number of sample positions; wherein the apparatus is configured to derive (716) the decoded pulse combination (710) from the coded information (119) on the at least one pulse and a second-sampling codebook (118), wherein the at least one second-sampling codebook (118) contains a set of pulse combinations defined at a second sampling, the second sampling implying, in the frame or subframe, a second plurality of sample positions having a second number of sample positions, wherein the first sampling is different from the second sampling at least in that the first plurality of sample positions is different from the second plurality of sample positions.
G10L 19/10 - Determination or coding of the excitation functionDetermination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
G10L 19/00 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocodersCoding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Tiziani, Domenico
Fuchs, Guillaume
Tayal, Sanya
Müller, Martin
Bolten, Sebastian
Sagnowski, Kacper
Abstract
The present techniques relate to encoding and decoding an audio signal, e.g. applied to encoders, decoders, methods for encoding or decoding, and non-transitory storage units that control the encoding or decoding. For example, the present techniques refer to mapping and/or resampling of innovative codebook. An apparatus for generating a decoded audio signal divided into a plurality of frames or subframe may comprise: a coded signal reader (722) configured to read at least, from a coded signal (124), coded information on prediction coefficients (105') and coded information (119) on at least one pulse; a signal processor (703) configured to generate the decoded audio signal (702) from at least a decoded version (704) of the prediction coefficients and a decoded pulse combination (710), or the processed version thereof, wherein the decoded audio signal (702) is generated at a first sampling, the first sampling implying, in one frame or subframe, a first plurality of sample positions having a first number of sample positions; wherein the apparatus is configured to derive (716) the decoded pulse combination (710) from the coded information (119) on the at least one pulse and a second-sampling codebook (118), wherein the at least one second-sampling codebook (118) contains a set of pulse combinations defined at a second sampling, the second sampling implying, in the frame or subframe, a second plurality of sample positions having a second number of sample positions, wherein the first sampling is different from the second sampling at least in that the first plurality of sample positions is different from the second plurality of sample positions.
G10L 19/10 - Determination or coding of the excitation functionDetermination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
G10L 19/00 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocodersCoding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Wirth, Thomas
Fehrenbach, Thomas
Göktepe, Baris
Schierl, Thomas
Wiegand, Thomas
Hellge, Cornelius
Abstract
A user device (UE) for a wireless communication network, is described. The UE is to communicate with one or more further UEs in the wireless communication network over a sidelink (SL). The UE is configured or preconfigured to support sidelink carrier aggregation (SL-CA), the SL-CA comprising a plurality of component carriers (CCs). The UE is to select the CCs for the SL communication - in accordance with a configuration or pre-configuration of the SL-CA, and/or - based on inter-UE coordination (IuC) information indicating available/preferred or unavailable/not-preferred resources or a collision, e.g., collision indicator (CI).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Tretbar, Steffen
Bartscherer, Tobias
Abstract
The invention relates to a reclining device for a human, an animal, or an object. The reclining device comprises a reclining surface which is designed to receive the human, the animal, or the object in a reclining position on a first side of the reclining surface. The reclining device also comprises at least one ultrasonic transducer which is arranged on a second side of the reclining surface. The second side is opposite the first side. The at least one ultrasonic transducer is designed to emit ultrasonic waves through the reclining surface towards the first side and/or to measure ultrasonic waves reflected or transmitted on the first side towards the second side. The reclining device also comprises a mattress filled with an acoustic coupling medium for acoustically coupling the at least one ultrasonic transducer and the reclining surface. The acoustic coupling medium covers the reclining surface on the second side. Part of an outer surface of the mattress forms the reclining surface. The at least one ultrasonic transducer is arranged in the acoustic coupling medium inside the mattress.
Embodiments according to the invention comprise apparatuses, methods, computer programs and bitstreams for quality control and/or enhancement of audio scenes. Embodiments according to the invention are related to apparatuses and methods for quality control and enhancement of audio scenes.
G10L 25/21 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters the extracted parameters being power information
G10L 25/60 - Speech or voice analysis techniques not restricted to a single one of groups specially adapted for particular use for comparison or discrimination for measuring the quality of voice signals
G10L 25/45 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of analysis window
G10L 25/30 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the analysis technique using neural networks
G10L 21/00 - Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
G10L 19/00 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocodersCoding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Fössel, Siegfried
Richter, Thomas
Heppner, Wolfgang
Scherl, Christian
Minuth, Christian
Ahmed, Bilal
Bhaskar, Nisha
Abstract
A video encoder, decoder, system, and method for coding a video are presented. The video encoder for encoding a video is configured to encode frames of the video using intra coding and differential inter-frame coding into a data stream, measure a quality loss resulting from coding loss, and signal, as side information, information on the quality loss in the data stream. Further is presented a video decoder configured to decode frames of the video using intra decoding and differential inter-frame decoding from a data stream into which the video is encoded at a coding loss, estimate information on a quality loss resulting from the coding loss, and output, at an output interface of the video decoder, meta data revealing the information on the picture loss, and/or modify a reconstructed version of the video.
H04N 19/112 - Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
H04N 19/154 - Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
H04N 19/172 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
H04N 19/46 - Embedding additional information in the video signal during the compression process
H04N 19/86 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
16.
SIGNALING MECHANISMS FOR VIEWPOINT-DEPENDENT RENDERING
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Sánchez De La Fuente, Yago
Tejeda Pastor, Sergio
Skupin, Robert
Hellge, Cornelius
Schierl, Thomas
Wiegand, Thomas
Shu, Fangwen
Lee, Soonbin
Abstract
This invention concerns a method for viewpoint-dependent rendering of a 3D object inside a scene. The method comprises a step of parsing rendering information from a scene description document, and a step of selecting one neural network out of a plurality of pretrained neural networks for rendering the 3D object, wherein the pre-trained neural networks are each trained for rendering the 3D object with different viewpoint-dependent representation qualities, wherein each neural network comprises one or more main viewpoints from where the 3D object is rendered with a highest representation quality, wherein the rendering information indicates the respective main viewpoint belonging to each neural network.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
ESK-SIC GMBH (Germany)
Inventor
Adler, Jörg
Petasch, Herr Uwe
Schlotza, Stephanie
Hausmann, Matthias
Wild, Stefan
Wolff, Yvonne
Schosseler, Jil
Abstract
The invention concerns the field of noble metal processing and relates to a platinoid-silicide- and silicon-carbide-containing mixture, which is recycled from platinoide- and SiC-containing materials, enriched, concentrated and/or cleaned, and to a method for producing same. The problem addressed by the present invention consists in specifying a platinoid-silicide- and silicon-carbide-containing mixture in which the platinoid-silicides are present at high yield and/or high purity and which is produced from platinoid- and SiC-containing materials by way of a simple and cost-effective method. The problem is solved by a platinoid-silicide- and silicon-carbide-containing mixture in which platinoids are present at a concentration of at least 1 mass % and in which, in addition to silicon carbide particles and silicon carbide particle agglomorates, the platinoids are present as platinoid silicide particles and/or as agglomerates of platinoid silicide particles, and or platinoid silicide particles bond the silicon carbide particles into an agglomerate and/or are arranged on the surface of the silicon carbide particles, wherein the silicon carbide of the silicon carbide particles is present as technically pure silicon carbide.
18.
SENSOR MODULE, SENSOR STRIP, SENSOR ROLL AND METHOD
JOANNEUM RESEARCH FORSCHUNGSGESELLSCHAFT MBH (Austria)
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Pollaschek, Stefan
Horak, Anton
Breineder, Martin
Domann, Gerhard
Zirkl, Martin
Tschepp, Andreas
Ziegler, Johannes
Gerlach, Thomas
Ruttloff, Stephan
Abstract
The invention relates to a sensor module comprising at least one sensor pair with a first sensor and a second sensor, wherein the first sensor and the second sensor each have an electrode E1, e.g. a ground connection and an electrode E2, e.g. a signal connection, and wherein the sensor module has at least one ground line and a first signal line and a second signal line, wherein the first signal line is connected to the signal connection of the first sensor, the second signal line is connected to the signal connection of the second sensor, and the ground line is connected to the ground lines of the first and second sensor. According to the invention, the sensor module extends in a longitudinal direction L from a start to an end, and the ground line and the first and second signal line run from the start to the end of the sensor module without crossing.
G01L 1/16 - Measuring force or stress, in general using properties of piezoelectric devices
G01L 1/20 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
G01L 5/00 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
G01L 5/04 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
B65H 99/00 - Subject matter not provided for in other groups of this subclass
D21G 9/00 - Other accessories for paper-making machines
19.
APPARATUS AND METHOD FOR AUDIO SIGNAL PROCESSING TO BENEFICIALLY MODIFY THE COHERENT PORTIONS OF AUDIO SIGNALS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Panter, Pablo
Walther, Andreas
Stenzel, Hanne
Haibach, Julien
Klapp, Julian
Abstract
An apparatus for audio signal processing according to an embodiment is provided. The apparatus comprises a signal separator (110) for separating each of at least two audio input signals into a first signal portion and into a second signal portion. Moreover, the apparatus comprises a signal processor (120) for obtaining a phase-aligned signal portion of each of the at least two audio input signals from the first signal portion of each of the at least two audio input signals by modifying the first signal portion of at least one audio input signal of the at least two audio input signals; wherein the signal processor (120) is configured to modify the first signal portion of said at least one audio input signal by phase aligning the first signal portion of said at least one audio input signal with the first signal portion of at least another audio input signal of the at least two audio input signals. Furthermore, the apparatus comprises a combiner (130) for combining the phase-aligned signal portion and the second signal portion of each of the at least two audio input signals to obtain at least two audio output signals.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Salamon, Michael
Reims, Nils
Böhnel, Michael
Prjamkov, Dimitri
Kilian, Sven
Abstract
The invention relates to an X-ray system for inspecting N objects (O), in particular N battery modules for quality control, having the following features: a linear accelerator (1), which is designed to emit X-rays (R) with an energy ≥ 1 MeV at a conical radiation angle (8); N X-ray detectors (13a, 13b, 13c, 13d), which are each designed to detect the X-rays (R) in a partial cone (8a, 8b, 8c, 8d) of the conical radiation angle (8); N axes of rotation (12a, 12b, 12c, 12d) and (4a, 4b) for N objects (O), which are each assigned to a partial cone (8a, 8b, 8c, 8d) and are arranged in each of them; a collimator (3, 3'), which is designed with two stages, wherein a first stage defines the conical radiation angle (8) at which the X-rays (R) are emitted, and wherein a second stage (10) defines the N partial cones (8a, 8b, 8c, 8d).
G01N 23/046 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
21.
DISPLAY, METHOD FOR PROJECTING AN IMAGE AND METHOD FOR PRODUCING A DISPLAY
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
FRIEDRICH-SCHILLER-UNIVERSITÄT JENA (Germany)
Inventor
Kundu, Rohan
Schreiber, Peter
Dachroth, Charlotte
Jeschonnek, Ole
Abstract
The invention relates to a display for representing an image, comprising a condenser lens array (12) having a plurality of condenser lenses (14); a projection lens array (16) having a plurality of projection lenses (18); a plurality of optical channels (22) which each comprise at least one condenser lens (14) and one projection lens (18) and are designed to project the image (24) to be represented by the display; and a plurality of convergent lenses (26) arranged between beam paths of adjacent condenser lenses (14). A respective convergent lens is designed to concentrate incident light and guide it to regions beyond the projection lenses.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
TECHNISCHE UNIVERSITÄT DRESDEN, KÖRPERSCHAFT DES ÖFFENTLICHEN RECHTS (Germany)
Inventor
Althues, Holger
Abendroth, Thomas
Hippauf, Felix
Kirchhoff, Sebastian
Fiedler, Magdalena
Abstract
The invention relates to an alkali-sulfur battery, and to a use thereof. The alkali-sulfur secondary battery contains or consists of: a cathode which contains or consists of a sulfur source, an electrically conductive carbon material and an alkali-metal-ion-conductive solid electrolyte; an anode; and an organic electrolyte which contains or consists of an organic ether and a conductive salt. The organic electrolyte contacts the cathode and the anode and is characterized in that, at a temperature in the range of 20°C to 100°C, it has a solubility for sulfur-containing components of the cathode that lies in the range of ≤ 10 mmol of sulfur atoms per liter of organic electrolyte. The alkali-sulfur secondary battery according to the invention has a very high specific energy density and, at the same time, high durability. In fact, a specific energy density is achieved which significantly exceeds the specific energy density of all previously known alkali-sulfur secondary batteries.
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
23.
METHOD AND DEVICE FOR DISPENSING INDIVIDUALIZED BIOLOGICAL CELLS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Kögler, Klaus
Bassler, Michael
Abstract
The invention relates to a method and a device for dispensing individualized biological cells (20). The method has the steps of providing a cell suspension and providing a dispensing device (10) comprising a support (12) in which a channel (14) for conducting the cell suspension is formed, wherein the channel (14) extends in a longitudinal direction (L) and has a circumferential channel wall (16) with at least one lateral opening (18) and a cell trap (22) in the vicinity of the opening (18). The method additionally has the steps of generating a flow of the cell suspension in the channel (14), trapping an individual cell (20) in the cell trap (22), the location of the trapped cell (20) being located at the same height as the lateral opening (18) with respect to the longitudinal direction (L), and generating a pressure surge in the surroundings of the lateral opening (18), said pressure surge resulting in a force, which acts in the direction of the opening (18), on the trapped cell (20).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Sánchez De La Fuente, Yago
Tejeda Pastor, Sergio
Skupin, Robert
Hellge, Cornelius
Schierl, Thomas
Wiegand, Thomas
Abstract
Embodiments according to the invention comprise a decoder (400, 500a, 500b, 610, 710), wherein the decoder is configured to decode, from a data stream (401, 501a, 501b, 601, 701), a scene description information (401', 601', 701', 1200-1900) for a rendering of a scene (502a, 502b, 602, 702, 1030), which comprises a neural network information (711, 1205-1805, 1911, 1912) for a neural rendering of an object of the scene, and an anchoring information (713, 1204-1504, 1704-1904), which indicates a position, of the object within the scene. Furthermore, embodiments address a rendering of additional objects in the scene, and respective encoders, systems, data streams, methods and computer programs are disclosed.
H04N 21/234 - Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
H04N 21/44 - Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
25.
MEASURING SYSTEM FOR PROCESS MONITORING AND/OR TOOL MONITORING
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Kurth, Robin
Tehel, Robert
Wagner, Martin
Abstract
The present invention relates to a measuring system for process monitoring and/or tool monitoring, the measuring system comprising a groove formed in a machine tool and at least one measuring device force-lockingly retained in the groove. In order to be able to perform deformation measurements on the machine tool directly during a machining process, while the measuring system used for this purpose can be easily maintained and is nevertheless easy to use and provides reproducible measurement results, without negatively affecting the process of the machine tool, the present invention proposes a measuring system of the type in question in which the measuring device comprises a deformation element having two retaining blocks, which are opposite one another in a longitudinal orientation of the groove, and having at least one deformation body, which eccentrically connects the retaining blocks and can be brought into contact with a flank of the groove by means of a preload; a preloading device by means of which the retaining blocks can be or are loaded relative to one another; and at least one strain and/or force and/or displacement sensor attached to the at least one deformation body.
G01B 7/16 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
26.
DEEP-DRAWING OR WALL-IRONING DEVICE AND DEEP-DRAWING OR WALL-IRONING METHOD WITH ULTRASONIC SUPERIMPOSITION
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Germany)
Inventor
Maedlow, Martin
Unterrainer, Markus
Schoiswohl, Andreas
Puschnik, Hannes
Abstract
The present invention relates to a deep-drawing or wall-ironing device having a deep-drawing or wall-ironing tool with a deep-drawing or wall-ironing direction, which tool has a die unit, a punch unit and optionally a mating holder unit, and at least one ultrasonic transducer device having at least one piezoelectric actuator unit and one preloading device for the piezoelectric actuator unit. The invention also relates to a deep-drawing or wall-ironing method using a deep-drawing or wall-ironing tool with a deep-drawing or wall-ironing direction, which tool has a die unit, a punch unit and optionally a mating holder unit, wherein a vibration is applied to the die unit and/or the punch unit and/or the mating holder unit by at least one ultrasonic transducer device having at least one piezoelectric actuator unit and one preloading device for the piezoelectric actuator unit. The respective piezoelectric actuator unit is incorporated into the die unit and/or into the punch unit and/or into the mating holder unit so as to form a stacked arrangement comprising an active part of the die unit, of the punch unit or of the mating holder unit, the piezoelectric actuator unit and a counter-mass of the die unit, of the punch unit or of the mating holder unit. According to the invention, the preloading device has a plurality of preloading elements which are arranged distributed around the piezoelectric actuator unit and/or has one preloading element which is guided through a passage opening formed in the piezoelectric actuator unit.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Henkel, Anastasia
Helmrich, Christian
Hinz, Tobias
Brandenburg, Jens
Bartnik, Christian
Wieckowski, Adam
Bross, Benjamin
Marpe, Detlev
Wiegand, Thomas
Abstract
An encoder and method for encoding a media signal is presented. The encoder is configured to perform a first-pass encoding of the media signal with restricting the first-pass encoding onto a set of frames out of a sequence of immediately consecutive frames of the media signal and using a probe quantization parameter, QP, for each of the set of frames of the media signal, so as to obtain a first-pass bitrate for each of the set of frames, determine, based on the first-pass bitrate for each of the set of frames, a start QP for each of the sequence of immediately consecutive frames; and perform a second-pass encoding of the media signal with using the start QP for each of the sequence of immediately consecutive frames, wherein the sequence of immediately consecutive frames is a group of pictures having a hierarchical referencing structure with temporal layers including a temporal base layer 0 up to a highest temporal layer N-1 and the encoder is configured to select the set of frames out of the sequence of immediately consecutive frames so that the set of frames includes all frames of temporal layers 0 to k-1, and, for each temporal layer k to N-1, only a proper subset of the frames of the sequence of immediately consecutive frames which belong to the respective temporal layer, wherein 1 < k < N, and/or the encoder is configured to perform scene detection to detect scene changes, and select the set of frames out of the sequence of immediately consecutive frames depending on whether any of the scene changes falls into the sequence of immediately consecutive frames so that the set of frames represents a sequentially subsampled subset of a sequence of immediately consecutive frames of the media signal in case of none of the scene changes falling into the sequence of immediately consecutive frames, and/or the encoder is configured to perform scene detection to detect scene changes separating scenes, and determine, based on the first-pass bitrate for each of the set of frames, the start QP for each of the sequence of immediately consecutive frames in a manner depending on the scene changes so that, for each of the sequence of immediately consecutive frames, the start QP is exclusively determined based on the first-pass bitrate of one or more frames within the set of frames, which fall into a scene into which the respective frame falls.
H04N 19/14 - Coding unit complexity, e.g. amount of activity or edge presence estimation
H04N 19/177 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a group of pictures [GOP]
H04N 19/179 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scene or a shot
H04N 19/194 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
H04N 19/31 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
H04N 19/87 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Richter, Thomas
Fößßel, Siegfried
Heppner, Wolfgang
Scherl, Christian
Minuth, Christian
Ahmed, Bilal
Bhaskar, Nisha
Abstract
Disclosed is an encoder for encoding a video sequence comprising consecutive frames into a bit stream, a method for encoding a video sequence comprising consecutive frames into a bit stream, a decoder for decoding a bit stream in order to reconstruct a video sequence comprising consecutive frames and a method for decoding a bit stream in order to reconstruct a video sequence comprising consecutive frames.
H04N 19/107 - Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
H04N 19/126 - Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
H04N 19/18 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
H04N 19/169 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
H04N 19/645 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
H04N 19/159 - Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
H04N 19/149 - Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
H04N 19/61 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
29.
INTERFACE COMPONENT, NETWORK, METHOD FOR MONITORING THE STATE OF AT LEAST ONE DISTRIBUTED COMPONENT, AND COMPUTER PROGRAM
The invention relates to an interface component (10) of a distributed component (20a, 20b, 20c) of a network, wherein the network has a plurality of distributed components (20a, 20b, 20c) each with an interface component (10), wherein the interface component (10) has the following features: a processor (16) which is designed to determine a state (16z) of a decentral process model (16p) belonging to the respective distributed component (20a, 20b, 20c); a communication interface (12) which is designed to exchange external data (12d) for the process model (16p) belonging to a further distributed component (20a, 20b, 20c) of the plurality of distributed components (20a, 20b, 20c); an internal interface (14) which is designed to receive component parameters for the process model (16p) belonging to the distributed component (20a, 20b, 20c); wherein the state (16z) is determined based on the component parameters and/or the incoming external data (12d).
G05B 13/04 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
G05B 17/02 - Systems involving the use of models or simulators of said systems electric
G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
09 - Scientific and electric apparatus and instruments
38 - Telecommunications services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computerprogramme; Aufgezeichnete Daten; Datenbanken; elektronische Publikationen [herunterladbar]; Teile aller vorgenannten Waren. Bereitstellung eines Zugangs zu Plattformen und Portalen im Internet; Bereitstellung des Zugriffs auf Informationen im Internet; Bereitstellung des Zugriffs auf Computerprogramme in Datennetzen; Verschaffen des Zugriffs zu Datenbanken. Wissenschaftliche und technologische Dienstleistungen und Forschungsarbeiten und diesbezügliche Designerdienstleistungen; wissenschaftliche und industrielle Forschung; wissenschaftliche und technische Beratungsdienste; Erstellen von technischen und wissenschaftlichen Gutachten; Technische und wissenschaftliche Projektplanung; technische Entwicklungs- und Recherchedienste bzgl. neuer Produkte für Dritte; Forschung auf dem Gebiet der Technik; Forschung auf dem Gebiet der Physik; Konstruktionsplanung; IT-Dienstleistungen; Durchführung von technischen Messungen; Entwicklung von Mess- und Prüfmethoden; technische Mess- und Analysedienstleistungen; Hosting von Internetportalen; Hosting von Plattformen im Internet; IT-Beratungs-, Auskunfts- und Informationsdienstleistungen; IT-Sicherheits-, Schutz- und -Instandsetzungsdienste, Durchführung von Computeranalyse und -diagnostik; Analyse großer Datenmengen hinsichtlich der Beziehungen der Daten untereinander; Technische Datenanalysedienste; Durchführung technischer Datenanalysen; Computerdienstleistungen für Datenanalysen.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Gruna, Robin
Längle, Thomas
Otten, Bettina
Schulte, Henning
Klein, Samuel
Fischer, Benedikt
Gauweiler, Pascal
Herrmann, Hans-Georg
Maisl, Michael
Krause, Julius
Abstract
The invention relates to a device (10, 10', 10'', 10''') for optically inspecting one or more objects (12, 12a, 12b), in particular food, having the following features: an optical sensor (16), which is designed to measure an optical property of the one or more objects (12, 12a, 12b) in order to obtain at least a first measurement value associated with a first feature; a further sensor (18s) or further data sources (18d), which is/are designed to measure a further property of the one or more objects (12, 12a, 12b) in order to obtain at least a second value associated with a second feature; and a processor (20), which is designed to compare the first measurement value associated with the first feature and the second value associated with the second feature with a model or trained model in order to derive state information for the one or more objects (12, 12a, 12b).
G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
G01N 21/84 - Systems specially adapted for particular applications
G01N 29/00 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic wavesVisualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
G01N 22/00 - Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
G01N 23/00 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or
32.
MULTIPOINT-TO-MULTIPOINT OFDMA SYNCHRONIZATION PROCESSING FOR STREAM-BASED SYSTEMS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Koepp, Matthias
Habel, Kai
Abstract
There is disclosed a communication device (20) for an OFDMA communication in particular for multipoint to multipoint communications, configured to receive and transmit OFDMA signals (512A, 512B, 512C), wherein the communication device is configured to receive a periodic synchronization signal (510) wherein the communication device is configured to derive a transmission characteristic (249, 251) on the basis of the received synchronization signal (510) and to adapt a subsequent transmission (512A, 512B, 512C) to the derived transmission characteristic.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Germany)
Inventor
Lenenbach, Achim
Reinacher, Peter Christoph
Bochvarov, Lazar
Giesen, Christina
Müller, Leo
Abstract
A stereotactic device for cutting hard tissue on the cranial bone using energetic radiation has a stereotactic frame (22) and a stereotactic bow (25) fastened to the stereotactic frame (22) by at least one rotary joint. A laser applicator (17) is attached to the stereotactic bow (25) and can be moved along the stereotactic bow (25) via a motorised drive (28´´), said bow also being able to be tilted on the stereotactic frame (22) via a motorised drive (28, 28´). The laser applicator (17) has a dynamic 2D beam deflection apparatus (11) for a processing laser beam (2), focusing optics (12) with an adjustable focal position and a measuring apparatus (6) or is connected thereto, by means of which the cutting depth and the remaining thickness of the cranial bone (15) in the kerf can be measured. The device permits a safe opening of the cranium which is vibration-free and silent for the patient.
A61B 18/22 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibreHand-pieces therefor
A61B 90/13 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints guided by light, e.g. laser pointers
A61B 90/14 - Fixators for body parts, e.g. skull clampsConstructional details of fixators, e.g. pins
A61B 18/20 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
34.
METHOD, COMPUTER PROGRAM, PROCESSING DEVICE, AND USER DEVICE CONTROLLER FOR CONTROLLING A USER DEVICE
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Rohrer, Janis
Schäfer, Frank
Horch, Clemens
Abstract
Examples relate to a method, a computer program, a processing device, and a user device controller for controlling a user device. The method (10) for controlling the user device (26) comprises assigning (12) a first mode from a plurality of modes to a user, detecting (14) a first gesture from a plurality of gestures of the user, affecting (16) a control action at the user device based on the first gesture and based on the first mode, and detecting (18) a second gesture and assigning a second mode from the plurality of modes to the user based on the second gesture. An effect of the first gesture (on the user device) is different in the second mode.
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
G08C 17/02 - Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
G06F 3/03 - Arrangements for converting the position or the displacement of a member into a coded form
G06F 3/0346 - Pointing devices displaced or positioned by the userAccessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Martin, Manuel
Diederichs, Frederik
Voit, Michael
Abstract
The invention relates to a method (100) for analysing body postures of at least one vehicle occupant (210) in a vehicle interior (200). The described method (100) comprises the following steps. In a step (102) image data is generated by time-resolved optical detection of the vehicle occupant by means of a camera. In another step (104) a body posture of the vehicle occupant is identified for a plurality of time points using at least a part of the image data. In a further step (106) an evaluation method for the identified body postures for the plurality of time points is used for a statistical and/or temporal evaluation of the identified body postures.
G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
B60R 21/015 - Electrical circuits for triggering safety arrangements in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, e.g. for disabling triggering
B60W 50/14 - Means for informing the driver, warning the driver or prompting a driver intervention
G06V 20/59 - Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
G06V 40/10 - Human or animal bodies, e.g. vehicle occupants or pedestriansBody parts, e.g. hands
G06V 40/20 - Movements or behaviour, e.g. gesture recognition
G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
36.
METHOD FOR MANUFACTURING A THREE-DIMENSIONAL OBJECT
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Seiringer, Sarah
Schimo-Aichhorn, Gabriela
Scheithauer, Uwe
Berger, Christian
Abstract
The invention relates to a method for manufacturing a three-dimensional object using additive manufacturing, in particular selective laser sintering (L-PBF), said method comprising the steps of: (a) providing a starting material that is solid at 25°C and comprises a thermally curable resin composition and a sintering material, (b) additively manufacturing the three-dimensional object, (c) thermally curing at least part of the resin composition in the three-dimensional object, (d) decomposing the resin composition in the three-dimensional object, and (e) thermally treating the three-dimensional object. The invention also relates to the use of a starting material that is solid at 25°C in additive manufacturing, in particular in selective laser sintering (L-PBF), to manufacture a three-dimensional object, wherein the starting material comprises a thermally curable resin composition and a sintering material, characterised in that the starting material comprises the sintering material in an amount of 20 vol.% or more relative to the total volume of the starting material.
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
B22F 10/16 - Formation of a green body by embedding the binder within the powder bed
B22F 10/64 - Treatment of workpieces or articles after build-up by thermal means
B33Y 40/00 - Auxiliary operations or equipment, e.g. for material handling
B33Y 70/10 - Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
C04B 35/00 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Stamm, Uwe
Dittrich, Dirk
Jahn, Axel
Abstract
The invention relates to a method for joining a first component (4) made of a first material and a second component (3) made of a second material, which differs from the first material, in a thermostable manner, wherein the first material has a greater thermal expansion coefficient than the second material. The first component (4) has a concavely tapering face (2), and the second component (3) has a face (1) with an opening which tapers convexly inwards and which is designed to complement the concavely tapering face (2) of the first component (3). A surface of the concavely tapering face (2) of the first component (4) and/or a surface of the face (1) of the second component (3) with an opening which tapers convexly inwards is provided with a joining agent for joining the first component (4) and the second component (3), and the concavely tapering face (2) is inserted into the complementary face (1) of the second component (3), a joint connection being formed by means of the joining agent.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Haustein, Thomas
Leather, Paul Simon Holt
Abstract
A device configured for wireless communication in a wireless communication network is configured for a signal processing, SP, for the wireless communication, the SP comprising at least one process. In a first operation mode of the device, the SP is adapted to a first configuration of the SP; and in a second operation mode of the device, the SP is adapted to a second configuration of the SP. The second configuration differs from the first configuration by at least one of: a number of processes executed for the SP; an interconnection between processes of the SP; a substitution of a process of the first configuration by a different process operated in the second configuration; a configuration of the at least one process, the configuration adapted based on adaptation information received after having started the first operation mode and prior to start the second operation mode; and a configuration of the at least one process, the configuration adapted based on a fallback configuration to compensate for an error in the first configuration.
H04W 24/02 - Arrangements for optimising operational condition
H04B 1/00 - Details of transmission systems, not covered by a single one of groups Details of transmission systems not characterised by the medium used for transmission
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Kiessling, Jens
Trendle, Tobias
Abstract
The invention relates to a device for converting electromagnetic input radiation with a first frequency into electromagnetic output radiation with a second frequency which differs from the first frequency. The device has: a coupler; a crystal mounting; a non-linear crystal which is received on the crystal mounting, said non-linear crystal having a first domain and a final domain, wherein the spontaneous polarization of the crystal has a first orientation in the first domain and a second orientation in the final domain, the first orientation and the second orientation differ, the crystal has a first final facet and a second final facet, the final domain is delimited by the second final facet, and the final domain has the shape of a wedge with a wedge angle; and a back reflector. The coupler is designed and arranged such that during the operation of the device, the input radiation is emitted into the crystal through the first final facet by means of the coupler such that the input radiation is transmitted through the crystal and exits the crystal through the second final facet, the crystal is designed and arranged such that a component of the input radiation is converted into the output radiation during the operation of the device, the back reflector is designed and arranged such that, during the operation of the device, the back reflector reflects the input radiation exiting the crystal through the second final facet and the output radiation exiting the crystal through the second final facet back into the crystal through the second final facet such that the input radiation and the output radiation are transmitted through the crystal and exit the crystal through the first final facet. According to the invention, the crystal mounting is designed such that the crystal mounting can be pivoted together with the crystal about a pivot axis, the final domain having the shape of a wedge with the wedge angle on at least one plane which is perpendicular to the pivot axis.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Germany)
Inventor
Ilse, Klemens Konstantin
Naumann, Volker
Witte-Bodnar, Kerstin
Abstract
The invention relates to a device and a method for a bubble-free electrolysis. The device has at least two gas-permeable electrodes (1, 2), between which a membrane (3) is embedded. In the device, an arrangement of a plurality of fibers which are distributed over the membrane (3) are integrated into the membrane (3) and/or are applied onto the membrane (3) on one side or on both sides, wherein at least 10 of the fibers are hollow fibers (4) which extend at least to the edge of the membrane (3) and are open at one end or both ends. The sheath of the hollow fibers (4) is designed to be partly permeable to a liquid medium which can be introduced into the hollow fibers (4) under pressure via the open ends. By virtue of the proposed device and the corresponding method, electrolysis cells for water electrolysis can be inexpensively provided and can be scaled for industrial applications.
C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
C25B 13/02 - DiaphragmsSpacing elements characterised by shape or form
C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes
H01M 8/04291 - Arrangements for managing water in solid electrolyte fuel cell systems
H01M 8/1067 - Polymeric electrolyte materials characterised by their physical properties, e.g. porosity, ionic conductivity or thickness
41.
CLIENT DEVICE AND METHOD FOR PARTICIPATING IN FEDERATED LEARNING OF A NEURAL NETWORK
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Becking, Daniel
Haase, Paul
Tech, Gerhard
Kirchhoffer, Heiner
Müller, Karsten
Samek, Wojciech
Schwarz, Heiko
Marpe, Detlev
Wiegand, Thomas
Abstract
A client device and method for participating in federated learning of a neural network are presented. The client device is configured to perform, using a data set and starting from a current state of a parametrization of the neural network, a training of the neural network to obtain an advanced state of the parametrization, and compute a difference between the advanced state of the parametrization or a re-parametrized-domain advanced state of the parametrization derived from the advanced state of the parametrization by means of a re-parametrization mapping and the current state of a parametrization or a re-parametrized-domain current state of the parametrization to obtain a local difference. The client device is configured to send a differential update to a server, the differential update comprising the local difference and receive an averaged update from the server, the averaged update comprising a received averaged difference. The client device is further configured to update the current state of the parametrization to obtain an updated state of the parametrization using a local parametrization obtained depending on one of the current state of the parametrization, the re-parametrized-domain current state of the parametrization, the advanced state of the parametrization or the re-parametrized-domain advanced state of the parametrization, and a further parametrization obtained depending on the received averaged difference and one of the current state of the parametrization, the re-parametrized-domain current state of the parametrization, the re-para- metrized-domain advanced state of the parametrization or the advanced state of the parametrization.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Hoppe, Thomas
Abstract
The invention relates to a method for training a word-embedding method (105), comprising the following steps – generating at least one training text dataset (10) comprising a multiplicity of lists (11, 11-1 to 11-4), wherein the at least one training text dataset (10) is generated on the basis of at least one structured text dataset (20), wherein each of the at least one structured text datasets (20) has at least one hierarchic data structure (21, 21-1, 21-2) based on a directional, acyclic graph on a set of nodes (30-1 to 30-7), wherein each node of the set of nodes (30-1 to 30-7) has one or more associated text elements (40-1 to 40-7), and wherein each text element comprises in particular a word and/or a term, characterized in that each list of the multiplicity of lists (11, 11-1 to 11-4) is formed on the basis of a longest path of one of the directional, acyclic graphs of one of the at least one structured text datasets (20), wherein the respective list contains an entry for each node of the associated longest path, wherein each entry of the respective list comprises at least one text element associated with the node on which the respective entry is based, and – the at least one training text dataset (10) is used to train a word-embedding method (105) that assigns a respective representation, in particular a real-value vector, to each text element of a subset of the set of text elements that comprises the entries of the multiplicity of lists (11, 11-1 to 11-4). The invention also relates to a device.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Bernäcker, Christian
Büttner, Tilo
Walther, Gunnar
Eissmann, Nadine
Rauscher, Thomas
Loos, Stefan
Tillmann, Andreas
Torkuhl, Lars
Amthor, Sebastian
Minar, Norma
Abstract
According to the invention, electrodes are arranged on two opposite surfaces of a separator. Each electrode consists of an open-pore metal structure, in particular a metal foam made of at least one of the chemical elements Ni, Al, Mo, Fe, Mn, Co, Zn, La, Ce, or an alloy of at least two of said chemical elements or an intermetallic compound of at least two of said chemical elements. A continuously decreasing catalytic activity is provided from the surface facing a separator or the respective other electrode of each electrochemical cell to the opposite surface of the respective electrode, and/or a continuously increasing porosity and/or pore size and/or a continuously decreasing specific surface area is provided from the surface facing a separator or the respective other electrode of each electrochemical cell to the opposite surface of the respective electrode.
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
C25B 11/075 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound
C25B 11/081 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the element being a noble metal
Embodiments according to the invention comprise an audio decoder configured to, for a predetermined frame among consecutive frames, decode, from a data stream, a quantized spectrum and a linear prediction coefficient based envelope representation. Furthermore, the decoder is configured to locate, in the quantized spectrum, zero-quantized portions and non-zero-quantized portions and to derive a dequantized spectrum using in zero-quantized portions of the quantized spectrum, filling the quantized spectrum with a synthesized spectral data modified depending, according to a first manner, on the linear prediction coefficient based envelope representation, and in non-zero-quantized portions of the quantized spectrum, modifying the quantized spectrum depending, in a second manner, on the linear prediction coefficient based envelope representation. In addition, the decoder is configured to reconstruct the predetermined frame using the dequantized spectrum. The audio decoder is configured so that, for a predetermined portion, the modification according to the first manner and the modification according to the second manner cause a spectral quantization noise shaping which comprises different smoothness characteristics. Beyond that, corresponding encoders and methods are disclosed.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Helmrich, Christian
Fuchs, Guillaume
Markovic, Goran
Schnell, Markus
Reuschl, Stefan
Grill, Bernhard
Abstract
Embodiments according to the invention comprise an audio decoder configured to, for a predetermined frame among consecutive frames, decode, from a data stream, a quantized spectrum, a linear prediction coefficient based spectral envelope representation and a fundamental frequency related parameter. The decoder is configured to determine a spectral shaping function from the linear prediction coefficient based spectral envelope representation using a first manner below a pitch frequency determined from the fundamental frequency related parameter, and a second manner above the pitch frequency, to spectrally shape the quantized spectrum using the spectral shaping function to obtain a dequantized spectrum and to reconstruct the predetermined frame using the dequantized spectrum. Furthermore, the audio decoder is configured so that the spectral shaping function is, at a predetermined spectral position, lower if the pitch frequency is spectrally higher than the predetermined spectral position, than compared to if the pitch frequency is spectrally lower than the predetermined spectral position. Further decoders, encoders and methods are disclosed.
C25B 9/19 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms
C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
C25B 11/051 - Electrodes formed of electrocatalysts on a substrate or carrier
C25B 11/052 - Electrodes comprising one or more electrocatalytic coatings on a substrate
C25B 11/054 - Electrodes comprising electrocatalysts supported on a carrier
C25B 11/055 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
C25B 11/056 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of textile or non-woven fabric
C25B 11/057 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
C25B 11/073 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material
C25B 11/075 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Hildenbrand, Matthias
Abstract
An apparatus for audio decoding according to an embodiment is provided. The apparatus comprises a decoding module for decoding a received encoded audio signal to obtain a decoded audio signal. Moreover, the apparatus comprises a first spectral band replication module for conducting spectral band replication depending on the decoded audio signal according to a first spectral band replication mode to obtain a spectral band replicated audio signal. Furthermore, the apparatus comprises a second spectral band replication module for conducting spectral band replication depending on the decoded audio signal according to a second spectral band replication mode to obtain the spectral band replicated audio signal, wherein the second spectral band replication mode is different from the first spectral band replication mode. To conduct the spectral band replication, the second spectral band replication module is configured to conduct one or more first processing operations and one or more second processing operations. The one or more second processing operations depend on the one or more first processing operations. The apparatus is configured to receive side information. The second spectral replication module exhibits a state which depends on the side information, the state being one of a deactivated state and one or more activated states. The second spectral band replication module is configured, when the second spectral band replication module is in the deactivated state, to not conduct any operation. Moreover, the second spectral band replication module is configured, when the second spectral band replication module is not in the deactivated state, to conduct at least one of the one or more first processing operations and the one or more second processing operations.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Chemicals for use in industry and science; Chemical substances, chemical materials and chemical preparations, and natural elements; Chemical compositions and materials for use in science; Chemical additives for use in the production of coatings; Chemical preparations for use in the manufacture of surface coatings; Liquid coatings [chemical]; Coating compositions [chemicals], other than paint; Coating compositions for coating surfaces of graphite and carbon; Coating agents based on silicon, carbon or silicon carbide; Wear-resistant chemical coating compositions; Chemicals for preventing corrosion. Coatings, in particular Inorganic coatings, Coatings for moulds; Lacquers in the nature of a coating; Transparent thin film coatings; Coating preparations for protection against wear; Anti-corrosive preparations; Paints for protection against corrosion; Anti-corrosive preparations. Providing information on materials processing relating to the treatment and coating of graphite and carbon; Custom production and manufacturing services related to the treatment and coating of graphite and carbon; Treatment and coating of graphite and carbon; Application of wear-resistant coatings on graphite and carbon. Scientific and technological services and research and design relating thereto; Scientific and industrial research; Scientific and technical consultancy; Technical research and development (for others); Technical research; Research in the field of physics; Research in the field of flow chemistry; Testing, authentication and quality control; Material testing and Material testing; Technical measuring; Development of measuring and testing methods; Chemical analysis; Technical measurement and analysis; Development of coatings, Including in particular For graphite and carbon; Development of industrial processes, Including in particular, Development of coating processes; Development of coatings for finished and semi-finished goods for application in the semiconductor industry, semiconductor crystal growing, semiconductor processing, the chemical industry, the metal industry, the foundry industry, the glass industry and the ceramics industry, in particular coatings for crucibles and susceptors, heating elements, insulation, sintering and casting moulds, stirring rods, reactor components, graphite electrodes, graphite tubes, acid-resistant components and brake components; Development of coatings for slide bearings.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Brendel, Andreas
Pia, Nicola
Fuchs, Guillaume
Gupta, Kishan
Multrus, Markus
Abstract
There are described techniques for encoding and decoding audio signals. A decoder (10), configured to generate an audio signal (16) from a coded signal (3) representing the audio signal, may include: a coded signal reader (560), configured to read the coded signal (3), thereby providing a plurality of indexes (556); a scalar dequantization module (500), including: a plurality of quantization index converters (355), each quantization index converter (555) being configured to convert an index (556) of the plurality of indexes onto a corresponding latent scalar value (551), so that a plurality of latent scalar values (551) form a first latent audio signal representation (550) of the audio signal; and a first learnable section (540) to provide a second latent representation (530) from the first latent audio signal representation (550); a second learnable section (520) including at least one learnable layer and configured to generate the audio signal (16) from the second latent audio signal representation (530).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Puls, Sebastian
Klinger, Michael
Rösch, Richard
Schandar, Markus
Abstract
The present invention relates to sterile connectors for the sterile connection of a first closed system to a second closed system, to a method for the sterile connection of a first closed system to a second closed system, to a method for the sterile transfer of biologically active liquids, and to devices for the sterile connection of a first closed system to a second closed system.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Rosemeier, Malo
Melcher, David
Haller, Bernd
Meyer, Christian
Holst, Tobias
Eden, Sören
Ludwig, Niels
Lindermann, Matthias
Petersen, Enno
Abstract
The present application relates to a method for preparing a repair of a damaged area (32) of a load-bearing structure of a rotor blade (2') of a wind turbine (1), wherein the method comprises: Determining a first rotor blade position, which can be a single set position or a set range, in such a way that a first mechanical load of the load-bearing structure in the first rotor blade position is smaller than a second mechanical load of the load-bearing structure in a second rotor blade position and/or that a first mechanical strength of the load-bearing structure and/or the non-load-bearing structure in the first rotor blade position is higher than a second mechanical strength of the load-bearing structure and/or a non-load-bearing structure in the second rotor blade position (S3); determining whether the first mechanical load and/or the first mechanical strength of a first condition is sufficient, such that the rotor blade (2') can remain connected (E1) ready for operation to the wind turbine (1) during the repair. The application further relates to a support structure, a rotor blade system and a repair method.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Salamon, Michael
Leisner, Johannes
Abstract
A radiation-shielding housing (10) having the following features: a main frame (12v, 12h, 12d); a plurality of shielding panels (22, 24, 26) secured to the main frame (12v, 12h, 12d) by means of detachable fastening elements (32, 32k); wherein the main frame (12v, 12h, 12d), the shielding panels (22, 24, 26) and the detachable fastening elements (32, 32k) are part of a modular system.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Kunze, Christine
Bäthge, Stefan
Fischer, Fabian
Abraham, Tim-Gyung-Min
Abstract
The invention relates to a method for producing function-relevant contents on the basis of regenerative, cell-based materials. The invention relates to a method (10) for the cascaded use of cell-based raw materials (12) on the basis of regenerative, cell-based materials in the production of function-relevant contents (16) and products, and to motor vehicles comprising products (20) produced according to the method (10). The method comprises a first phase (14), in which cell-based raw materials (12) with a proportion of hydrocarbons are used in unprocessed form for the production of function-relevant contents (16), and a second phase (18), in which the cell-based raw materials (12) are recovered from the function-relevant contents (16) and used as additional substance in products (20).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Wirth, Thomas
Fehrenbach, Thomas
Göktepe, Baris
Abstract
A user device, UE, for a wireless communication network is described, which is to communicate with one or more further UEs in the wireless communication network using resources in an unlicensed spectrum. For a transmission on a first set of resources in the unlicensed spectrum, the UE is to determine whether or not one or more resources of the first set of resources are reserved by a further UE for performing a certain transmission. Responsive to determining that one or more resources of the first set of resources are reserved, the UE is to perform an action, the action comprising one or more of the following: - performing COT sharing, - performing COT deferral, - modifying the transmission, - notifying another device, e.g., a base station or RSU or another UE.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V (Germany)
Inventor
Tuan Vu, Anh
Vogel, Paul-Alexander
Michels, Robert
Strobl, Christian
Töne, Raphael
Meiners, Constantin
Abstract
The invention relates to a method for producing a nozzle unit (150) for generating tin microdroplets (14) which are used for generating plasma for emitting light within a device for wafer manufacture, comprising the steps of: providing a preform (130), wherein the preform (130) consists of a glass material, first temperature adjustment of the preform (130) to a forming temperature, forming the preform (130) in such a way that a nozzle body (152) suitable for generating tin microdroplets (14) is formed, and second temperature adjustment of the nozzle body (152) to a cool-down temperature which is lower than the forming temperature.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Danz, Norbert
Abstract
The present invention relates to a device for conducting biochemical examinations on samples which contain biological molecules as analytes and receptors with a high binding affinity for the analytes, to which a luminescent molecule is bound. The device comprises a substrate (1), on the surface of which a plurality of cavities, containing a sample, are arranged discretely relative to one another. Above the openings of the cavities (3), detectors (5) designed to capture luminescence radiation within at least a first and a second wavelength interval from the luminescent molecules contained in the samples are arranged in an array arrangement. An electronic evaluation unit is connected or connectable to the detectors (5) and configured to acquire the proportions of luminescence radiation of the first and of the second wavelength interval detected using the detectors (5) and to relate the said proportions to one another such that it is possible to determine, relative to one another, the proportion of biological molecules bound to receptors in the individual samples. An optical transfer element (7) in which channel-shaped breakthroughs (7.1), which are assigned to the openings of the cavities (3), are formed is arranged between the openings of the cavities and the detectors (5).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Dr. Bartzsch, Hagen
Weiske, Dieter
Dr. Temmler, Dietmar
Neuhaus, Stefan
Dr. Frach, Peter
Dr. Hinz, Alexander Martin
Dr. Heicke, Steffen
Abstract
The invention relates to a device for cooling a sputtering target (101), comprising a cooling element (102) with a contact surface (103) with which mechanical contact is made with the sputtering target (101), wherein the cooling element (102) is penetrated by at least one cooling channel (104), so that the cooling element (102) has at least one cooling channel inlet (105) and at least one cooling channel outlet (106), and wherein a fluid flows through the cooling channel (104), wherein a) the cooling channel outlet (106) is connected to the inlet of a compressor (109) by means of a first pipeline (107); b) the outlet of the compressor (109) is connected to the inlet of a pressure stage (113) by means of a second pipeline (110); c) a first sub-region of the second pipeline (110) extends through a first heat exchanger (13); d) the outlet of the pressure stage (113) is connected to the cooling channel inlet (105) by means of a third pipeline (114); e) the fluid is a coolant, wherein the coolant has a boiling temperature of lower than 0°C at a pressure of 1 bar and a boiling temperature of lower than -10°C at a pressure of 0.7 bar; and f) the pressure stage (113) is configured in such a way that it brings about a pressure reduction of at least 2 bar on average over time from the pressure stage inlet (112) to the pressure stage outlet (115).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Germany)
Inventor
Westerhoff, Thomas
Mally, Thorsten
Abstract
The invention relates to a device for disinfecting a lumen, which is formed by a flexible tube (7) with a nozzle head (3), which terminates the tube (7) at a front end and has multiple lateral nozzle openings (4) via which a fluid introduced into the tube (7) can exit radially. A UV-radiation-emitting element (1) is arranged on the nozzle head (3) and can emit UV radiation with a disinfecting effect. The invention also relates to a method for disinfecting a lumen, in which method said device is used. With the device and the method, in particular, the disinfection of the inner lumina of medical products can be largely automated and can therefore be validated better than the previous manual preparation process.
A61B 1/12 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor with cooling or rinsing arrangements
A61L 2/22 - Phase substances, e.g. smokes, aerosols
59.
UE CAPABILITY REPORTING AND HANDLING OF ARTIFICIAL INTELLIGENCE/MACHINE LEARNING MODELS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Rykova, Tatiana
Göktepe, Baris
Fehrenbach, Thomas
Wirth, Thomas
Schierl, Thomas
Hellge, Cornelius
Wiegand, Thomas
Abstract
A user device, UE, for a wireless communication network, like a 3rd Generation Partnership Project, 3GPP, network, is described. The UE has a plurality of UE capabilities, the UE capabilities indicating functions the UE is capable to perform. The UE is to inform on one or more parts of the plurality of UE capabilities using one or more identification values, e.g., hash values.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Kontes, Georgios
Alawieh, Mohammad
Ghimire, Birendra
Götz, Alexander
Mutschler, Christopher
Abstract
An apparatus of a wireless communication system according to an embodiment is provided. The apparatus is configured to determine a metric for an AI/ML model of one or more inactive AI/ML models and/or for a functionality thereof, wherein the one or more inactive AI/ML models are suitable for supporting a task of a user equipment and/or of a network entity of the wireless communication system, the apparatus being the user equipment or being different from the user equipment; wherein the apparatus is configured to determine the metric for the AI/ML model and/or for the functionality thereof, such that the metric takes a benefit of employing the AI/ML model and/or the functionality thereof into account, and such that the metric takes an activation effort for activating the AI/ML model and/or the functionality thereof into account. Moreover, the apparatus is configured to determine, depending on the metric for the AI/ML model and/or for the functionality thereof, whether or not to activate the AI/ML model and/or the functionality thereof.
H04L 41/0823 - Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
H04L 41/147 - Network analysis or design for predicting network behaviour
H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Germany)
Inventor
Eisner, Peter
Abstract
A method for producing a biofuel from macauba palm fruits comprises providing from the fruits a kernel fraction having a kernel proportion of at least 75% by mass, based on the dry matter. At least some of the endosperm is removed from the kernel fraction. The endocarp fraction obtained therefrom or a mixture obtained from the endocarp fraction after one or more further processing steps is gasified. The crude gas obtained thereby is purified and further processed to form a synthesis gas for a subsequent catalytic synthesis. In order to produce the biofuel, the synthesis gas is then subjected to a catalytic synthesis suitable for obtaining synthetic fuel.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Oliveira Da Costa, Gustavo Wagner
George, Geordie
Vatanian, Nazanin
Roth-Mandutz, Elke
Abstract
Embodiment provide a first transceiver of a wireless communication network, wherein the first transceiver is configured to operate in a cell discontinuous transmission, DTX, activated mode in which a cell discontinuous transmission, DTX, configuration is activated, wherein the first transceiver is configured to switch, in response to a reception of a control information indicating a bypass of the activated cell discontinuous transmission, DTX, configuration, into a cell discontinuous transmission, DTX, bypass mode for a limited time period in which cell discontinuous transmission, DTX, restrictions do not apply.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Fröhling, Sören
Abstract
The invention relates to a power converter arrangement having power modules (1, 2, 3) of a power converter and a control device (4) for power modules, an intermediate circuit capacitor arrangement (5) in the intermediate circuit of the power converter and a monitoring device (6, 7, 8, 14) for determining the state of elements of the power converter, in particular for determining the state of the intermediate circuit capacitor arrangement, wherein the monitoring device has a monitoring AC voltage source (6) which can be controlled independently of the intermediate circuit voltage, is electrically conductively connected to the terminals (13, 14) of the intermediate circuit by means of a coupling capacitor (7) and connecting lines (11, 12) and applies a monitoring AC voltage to the intermediate circuit, wherein the following elements are provided for efficient monitoring: a voltage detection device (8a) for detecting the time-dependent monitoring AC voltage created, a current detection device (8b) for detecting a time-dependent monitoring current which is created when the monitoring AC voltage is applied, a voltage threshold detector (8c) for detecting the times of threshold crossings, in particular voltage zero crossings, of the monitoring AC voltage, a current threshold detector (8d) for detecting the times of threshold crossings, in particular current zero crossings, of the monitoring current, and a timing device (9) for determining the phase shift between the monitoring voltage and the monitoring current on the basis of the detected times of the threshold crossings, in particular the zero crossings, of the monitoring voltage and monitoring current, and a processing device (10) which assigns an age state to the determined phase shift on the basis of a comparison with reference values.
H02M 7/48 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
H02M 1/32 - Means for protecting converters other than by automatic disconnection
G01R 27/26 - Measuring inductance or capacitanceMeasuring quality factor, e.g. by using the resonance methodMeasuring loss factorMeasuring dielectric constants
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Kaiser, Christian
Vogel, Sebastian
Leiss, Norbert
Seifert, Severin
Abstract
The invention relates to granules for use as building materials or as aggregates in building materials. The invention further relates to methods for producing the granules and the use thereof. The granule according to the invention contains a binder and a carbonized product, the content of the carbonized product in the granules amounting to 30 wt.-% or more, relative to the total weight of the binder and the carbonized product in the granules.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Popp, Julian
Leyh, Martin
Roth-Mandutz, Elke
Hajijalili, Negar
Harounabadi, Mehdi
Lipka, Dietmar
Niemann, Bernhard
Götz, Alexander
Abstract
Embodiments provide a first transceiver [e.g., user equipment, UE] of a wireless communication network [e.g., 5G / NR], wherein the first transceiver is configured to transmit a plurality of data packets comprising data [e.g., the same data or different data] of the same payload data [e.g., same QoS flow or same radio bearer [e.g., main bearer, secondary bearer and/or split bearer] [e.g., for throughput enhancement and/or carrier aggregation] via at least two different radio paths of a multi-path connection to a second transceiver of the wireless communication network, wherein at least one out of the at least two different radio paths of the multi-path connection - is an indirect radio path via a sidelink relaying transceiver of the wireless communication network, - or is an indirect radio path via another wireless or wired communication protocol different than the protocol of the wireless communication network.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Vogel, Uwe
Wartenberg, Philipp
Richter, Bernd
Schlebusch, Dirk
Damnik, Steffen
Fritscher, Andreas
Brenner, Stephan
Bunk, Gerd
Abstract
The invention relates to a microdisplay architecture (10) with the following features: an optical plane (20) with a plurality of pixel elements; and a circuit plane (30) on which the optical plane (20) is arranged, wherein the circuit plane (30) comprises one or more interfaces (32a, 32b), a pixel matrix actuator (34), and an image memory (36) for actuating (34) the plurality of light-emitting or light-modulating elements (22, 22', 22'', 22a, 22b, 22c, 22d, 22e, 22d) in dynamically selectable operating modes.
G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
68.
APPARATUS AND METHOD FOR HARMONICITY-DEPENDENT TILT CONTROL OF SCALE PARAMETERS IN AN AUDIO ENCODER
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Markovic, Goran
Edler, Bernd
Abstract
Apparatus for encoding an audio signal (160), comprising: a converter (100) for converting the audio signal into a spectral representation; a scale parameter calculator (110) for calculating a set of scale parameters based on the audio signal (160); a spectral processor (120) for processing the spectral representation, or at least part thereof, using the set of scale parameters, or a modified version thereof; a scale parameter encoder (140) for generating an encoded representation of the scale parameters, or of the modified version of the scale parameters; wherein the scale parameter calculator (110) is configured to calculate an amplitude-related measure for each band to obtain a set of amplitude-related measures, the scale parameter calculator (110) being configured to perform (113) a pre-emphasis operation to the set of amplitude-related measures, so that low frequency amplitudes are emphasized with respect to high frequency amplitudes according to a tilt value, or a pre-emphasis factor, wherein the scale parameter calculator (110) is configured to control the tilt value, or the pre-emphasis factor, based on a harmonicity measure of the audio signal, to thereby obtain the set of scale parameters; an output interface (150) to generate an encoded audio signal (170) comprising information on an encoded representation of the spectral representation, or the at least part thereof, and information on the encoded representation of the scale parameters or of the modified version of the scale parameters.
G10L 19/02 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocodersCoding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
G10L 19/038 - Vector quantisation, e.g. TwinVQ audio
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
Apparatus for recording, transmission or reproduction of sound or images; Car radios; Car audio apparatus; Audio electronic apparatus; In-car audiovisual entertainment systems; In Car Entertainment [ICE] systems; Audio devices and radio receivers; Digital audio players; Audio amplifiers; Audio interfaces; Audio analyzers; Equalizers [audio apparatus]; Parts and fittings for audio apparatus; Computer hardware for signal processing of audio and video; Audio dynamic characteristic modifiers; Vehicle stereos; Audio speakers for vehicles; Digital signal processing apparatus; Electroacoustic transducers; Data-processing equipment and computers; On-board computers; Software; Noise cancellation software; Software for monitoring, analysing, controlling and running physical world operations; Machine learning software for analysis; Artificial intelligence and machine learning software; Artificial intelligence software for vehicles; Data processing equipment; Programmable controllers; Interactive entertainment software; Computer software for entertainment; Computer software for recording sound; Computer software for controlling the operation of audio and video devices; Software to control and improve audio equipment sound quality; Computer software for creating and editing music and sounds; Audio editing software; Speech analytics software; Speech processors; Speech recognition software; Speech synthesizers; Speech synthesizers, namely Voice generators for radio news, telephone conversations and navigation announcements; Speech processing equipment; Voice recognition software; Interfaces for computers; Interfaces for computers; Mobile apps; Application software for mobile phones; Application software for televisions; Recorded content; Databases; Electronic publications, downloadable. Scientific and technological services and research and design relating thereto; Scientific and industrial research; Scientific and technical consultancy; Engineering and providing of scientific expertise; Technical and scientific project planning; Technical research and development (for others); Technical research; Research in the field of physics; IT services; Testing, authentication and quality control; Technical measuring; Development of measuring and testing methods; Laboratory services relating to technical measurements and testing; Technical measurement and analysis; Measurement evaluation services; Design and development of computer hardware and software; Development and testing of computing methods, algorithms and software; Programming of computer software for evaluation and calculation of data; Development of software for audio and video operators; Design of software for audio and video operators; Installation, implementation, and maintenance of software; Hosting services, software as a service, and rental of software; IT consultancy, advisory and information services; Advisory services relating to man-machine interfaces for computer software; Computer analysis, Computer diagnostic services; Design of vehicle parts, vehicle accessories and components therefor; Development of software for digital signal processing; Development of hardware for digital signal processing.
70.
DEVICE FOR APPLYING BULK MATERIAL WITH ACCELERATED ELECTRONS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Meyer, Björn
Flaske, Henrik
Blüthner, Ralf
Mattausch, Gösta
Kubusch, Jörg
Teichmann, Tobias
Top, Michiel
Von Hauff, Elizabeth
Herzog, Markus
Schade, Fred
Zimmermann, Burkhard
Winckler, Falk
Weiss, Stefan
Weicht, Thomas
Abstract
The invention relates to a device for applying accelerated electrons to a medium, preferably bulk material, comprising a cylindrical electron exit window (102) as a component of a cylindrical housing (101) which surrounds an evacuable space; at least one wire-type, strand-type, rod-type, annular or cylindrical cathode (104a) which is arranged within the evacuable space and surrounded by the cylindrical electron exit window (102), wherein a first power supply unit is electrically conductively connected between the rod-type, annular or cylindrical cathode (104a) and the cylindrical electron exit window, so that electrons can be emitted from the wire-type, strand-type, rod-type, annular or cylindrical cathode (104a) and accelerated radially away from the cylinder axis (103) of the cylindrical electron exit window (102) in the direction of the cylindrical electron exit window (102). The device also comprises a) a cylindrical protective grid (105) which surrounds the cylindrical electron exit window (102) and defines a first annular free space (107) between the cylindrical electron exit window (102) and the cylindrical protective grid (105); b) an electron reflector (106) which surrounds the cylindrical protective grid (105) and defines a second annular free space (108) between the cylindrical protective grid (105) and the electron reflector (106); c) a number of gas tubes (109) extending within the first annular free space (107) parallel to the cylinder axis (103) of the cylindrical electron exit window (102), wherein all gas tubes (109) are spaced apart by an identical first dimension from the cylinder axis (103) of the cylindrical electron exit window (102) and by an identical second dimension from an adjacent gas tube (109), and wherein each gas tube (109) has bores (110) or at least one slot along the longitudinal extension of the gas tube (109) in opposing wall regions, through which a first gas can be introduced into the first annular free space (107).
An apparatus (200) for audio signal decoding according to an embodiment is provided. The apparatus (200) comprises a decoding unit (210) configured for decoding an audio signal encoding to obtain a decoded spectral-domain audio signal and modification information, wherein the decoded spectral-domain audio signal comprises a plurality of spectral coefficients. Moreover, the apparatus (200) comprises a first transform unit (220) configured for transforming the decoded spectral-domain audio signal from a spectral domain to a subband signal domain to obtain a subband-signal-domain-transformed audio signal comprising a plurality of subband signals. Furthermore, the apparatus (200) comprises a subband signal modifier (230) configured for obtaining a modified subband-signal-domain audio signal by modifying, depending on the modification information, one or more subband signals of the plurality of subband signals of the subband-signal-domain-transformed audio signal. Moreover, the apparatus (200) comprises a second transform unit (240) configured for transforming the modified subband-signal-domain audio signal from the subband signal domain to the spectral domain to obtain a reconstructed spectral-domain audio signal.
G10L 19/02 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocodersCoding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
METHOD AND SYSTEM FOR PRODUCING A COMPOSITE CONSISTING OF AN ELECTRIC ARRESTER AND AT LEAST ONE ELECTRODE, COMPOSITE CONSISTING OF AN ELECTRIC ARRESTER AND AT LEAST ONE ELECTRODE, AND BATTERY CELL
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Mäder, Gerrit
Abendroth, Thomas
Eckl, Maximilian Josef
Abstract
The invention relates to a method and a system for producing a composite consisting of an electric arrester and at least one electrode. The invention additionally relates to such a composite and to a battery cell comprising such a composite. The method is characterized in that a laser beam is emitted onto at least one part of the contact surface between a joint region of at least one electrode and a joint region of a metal electric arrester such that the metal of the joint region of the at least one electrode and the metal of the joint region of the electric arrester are heated in said part of the contact surface to a temperature which equals at least 180 °C. A composite can be economically provided which allows high electric currents in the joint region.
05 - Pharmaceutical, veterinary and sanitary products
42 - Scientific, technological and industrial services, research and design
44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services
Goods & Services
Pharmaceuticals and natural remedies; Biochemical preparations for medical use; Biological preparations for medical purposes; Biological reagents for medical use; Biotechnological preparations for medical use; Medical preparations; Pharmaceuticals; Pharmaceutical preparations; Antibodies. Science and technology services; Scientific and industrial research; Scientific and technical consultancy; Engineering and providing of scientific expertise; Research and development for others; Medical research; Biological research, clinical research and medical research; Scientific investigations for medical purposes; Pharmaceutical research and development; Research and development in the pharmaceutical and biotechnology fields; Pharmaceutical products development. Medical and veterinary medical services; Medical laboratory services; Medical and clinical examinations; Pharmaceutical services; Pharmacy advice.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Kasal, Bohumil
Yan, Libo
Heijen, Reemt Siegfried
Abstract
The invention relates to a crash barrier (2) comprising: a first outer layer (21); a second outer layer (22) spaced apart from the first outer layer; and a plurality of spacer blocks (25) which are arranged between the outer layers (21, 22), the crash barrier (2) being divided along its longitudinal extent into at least two partial sections (2a, 2b) which are joined by means of at least one connecting element (1) which has a first longitudinal section (11), a second longitudinal section (12) and a third longitudinal section (13), the first and third longitudinal sections (11, 13) being designed to each be connected to a partial section (2a, 2b), and the second longitudinal section (12) connecting the first and third longitudinal sections (11, 13) to one another. The invention also relates to a method for installing such a crash barrier (2).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
WESORT.AI GMBH (Germany)
Inventor
Leisner, Johannes
Ennen, Alexander
Laier, Nathanael
Laier, Johannes
Abstract
The invention relates to a sorting device (10) having the following features: conveyor means (12) for conveying a material flow (14) through the sorting device (10); a multi-energy x-ray system (20) which is designed to irradiate the material flow (14) using at least two different energies and capture radiographic images on the basis of the irradiation, wherein each radiographic image comprises first information relating to a density and/or an atomic number and second structural information for each region; and a processor (28) which is designed to identify one or more regions in each radiographic image using an AI algorithm, said regions having a component (16) to be recycled or a battery, in particular a lithium-ion battery, or a battery cell, in particular a lithium-ion battery cell. The identification process is carried out on the basis of a first feature (M1), which is derived from the first information, and a second feature (M2), which is derived from the second structural information.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Rehm, Thomas
Müller, Michaela
Barz, Jakob Philipp
Herbig, Bettina
Stauch, Claudia
Nölke, Greta
Di Fiore, Stefano
Abstract
An arrangement is provided which comprises a polymer-containing layer, a first catalyst and a second catalyst. The two catalysts are suitable for catalysing mutually different chemical reactions. The polymer-containing layer is, at least in parts, transparent to light at least of a particular wavelength in the range from 250 nm to 1000 nm. A throughflow reactor and a method for catalysing at least two reactions are also provided, and uses of the arrangement and of the throughflow reactor are proposed.
B01J 19/12 - Processes employing the direct application of electric or wave energy, or particle radiationApparatus therefor employing electromagnetic waves
B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
B01J 10/00 - Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particlesApparatus specially adapted therefor
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Tamarapu, Archit
Weckbecker, Dominik
Döhla, Stefan
Häussler, Dominik
Kiene, Jan Frederik
Multrus, Markus
Sagnowski, Kacper
Prebeck, Karin
Abstract
An apparatus (210) for processing two or more first binaural signals according to an embodiment is provided. The apparatus (210) comprises an audio processor (815) configured for conducting a weighted mixing of the two or more first binaural signals to obtain a combined binaural signal. The two or more first binaural signals are two or more binaural audio signals for different rotations of a same audio scene.
H04S 7/00 - Indicating arrangementsControl arrangements, e.g. balance control
G10L 19/008 - Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Fehrenbach, Thomas
Wirth, Thomas
Göktepe, Baris
Schierl, Thomas
Wiegand, Thomas
Hellge, Cornelius
Abstract
Embodiments provide a user device, UE, of a wireless communication network, the wireless communication network using one or more Artificial Intelligence / Machine Learning, AI/ML, models for one or more use cases, wherein the UE is configured or preconfigured with a plurality of AI/ML models for performing one or more certain operations, and wherein, dependent on one or more criteria, for performing the one or more certain operations, the UE is to - switch from a first AI/ML model to a second AI/ML model, or - deactivate one or more of the plurality of AI/ML models, or - switch from a current operation mode to a new operation mode.
H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
H04W 24/02 - Arrangements for optimising operational condition
79.
COMPONENT AND METHOD FOR PRODUCING A COMPONENT FOR TRANSFERRING HEAT
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Werner, Markus
Abstract
The invention relates to a method for producing a component for transferring heat, and to the component itself, which has a first plate (1) and a second plate (2), wherein the two plates have at least one notch (3) in at least one notch region (5). Furthermore, in the notch region (5) in the first plate (1) and the second plate (2), at least two partial regions (7) are formed, and the first plate (1) and the second plate (2) are joined via at least one joining region (6) such that at least one non-joined and non-notched region (4) is formed. The notches (3) mutually overlap and at least one partial region (7) in the first plate (1) and at least one partial region (7) in the second plate (2) are at least partially disposed such that at least two fins (8) are formed. The fins (8) in the first plate (1) are disposed in the opposite direction to the fins (8) in the second plate (2) and the at least two non-joined and non-notched regions (4) are formed as channels.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Tamarapu, Archit
Weckbecker, Dominik
Döhla, Stefan
Häussler, Dominik
Kiene, Jan Frederik
Multrus, Markus
Sagnowski, Kacper
Prebeck, Karin
Abstract
An apparatus (210) for processing two or more first binaural signals according to an embodiment is provided. The apparatus (210) comprises an audio processor (815) configured for conducting a weighted mixing of the two or more first binaural signals to obtain a combined binaural signal. The two or more first binaural signals are two or more binaural audio signals for different rotations of a same audio scene.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Leather, Paul Simon Holt
Haustein, Thomas
Thiele, Lars
Abstract
A device such as a base station or a user equipment (UE) is configured for operating in a wireless communication network. The device is configured for evaluating a set of resource elements (RE) of the wireless communication network for a reception of a signal transmitted from a transmission/reception device (TRD) not serving the device to obtain a measurement result and is configured for providing a report based on the measurement result; or configured for using the measurement result for future operation of the device in the wireless communication network.
AUDIO PROCESSOR, AUDIO PROCESSING SYSTEM, AUDIO DECODER, METHOD FOR PROVIDING A PROCESSED AUDIO SIGNAL REPRESENTATION AND COMPUTER PROGRAM USING A TIME SCALE MODIFICATION
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Bayer, Stefan
Döhla, Stefan
Sagnowski, Kacper
Multrus, Markus
Edler, Bernd
Treffehn, Anika
Prebeck, Karin
Häussler, Dominik
Eichenseer, Andrea
Reutelhuber, Franz
Abstract
An audio processor for providing a processed audio signal representation on the basis of an input audio signal representation performs a plurality of processing steps, in order to provide the processed audio signal representation on the basis of the input audio signal representation. The audio processor performs a time scale modification on one or more intermediate audio signals, which are provided by a first processing, in order to obtain one or more time-scale-modified intermediate audio signals, and the audio processor performs a second processing, which follows the first processing, on the basis of the one or more time-scale-modified intermediate audio signals. An audio processing system, a method and a computer program are also described.
G10L 19/008 - Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Leather, Paul Simon Holt
Haustein, Thomas
Abstract
A method for operating a wireless communication scenario comprises operating at least one device in the wireless communication scenario; obtaining operation information relating to an operation of the device in the wireless communication scenario; processing of the operation information to generate a contextual information relating to at least one of an influence of the operation of the device on the wireless communication scenario and an influence of the operation of the wireless communication scenario on the device; and; adapting the operation of the device and/or the wireless communication scenario based on the contextual information.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Göktepe, Baris
Wirth, Thomas
Fehrenbach, Thomas
Schierl, Thomas
Wiegand, Thomas
Hellge, Cornelius
Abstract
Embodiments provide an apparatus of a wireless communication network, the wireless communication network using one or more Artificial Intelligence / Machine Learning, AI/ML, models for one or more use cases, wherein the apparatus is to determine an inference time for one or more of the AI/ML models to be used in one or more network entities of the wireless communication network.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Q.ANT GMBH (Germany)
Inventor
Gizzi, Leonardo
Schneider, Urs
Avci, Okan
Maufroy, Christophe
Rölver, Robert
Kress, Florian
Weinert, Pascal
Jag-Lauber, Katharina
Abstract
The invention relates to a body-complementing/supplementing device such as, for example, a prosthesis, orthosis or exoskeleton, which is controlled by magnetic field measurements of magnetic fields generated by the body of a user.
There is disclosed an audio renderer apparatus (400), comprising: a rendering unit (430) configured to process an audio scene representation (402, 412) to be rendered and to receive at least one context-specific rule or parameter (441, 442), the rendering unit (430) being configured to generate a rendered audio signal (422) from the audio scene representation (402, 412) conditioned by the at least one context-specific rule or parameter (441, 442), a contextualization unit (440) configured to receive and/or derive context-specific data (461, 462), the contextualization unit (440) being configured to provide the at least one context-specific rule or parameter (441, 442) to the rendering unit (430) based on the context-specific data (461, 462).
AUDIO PROCESSOR, AUDIO PROCESSING SYSTEM, AUDIO DECODER, METHOD FOR PROVIDING A PROCESSED AUDIO SIGNAL REPRESENTATION AND COMPUTER PROGRAM USING A TIME SCALE MODIFICATION
An audio processor for providing a processed audio signal representation on the basis of an input audio signal representation performs a plurality of processing steps, in order to provide the processed audio signal representation on the basis of the input audio signal representation. The audio processor performs a time scale modification on one or more intermediate audio signals, which are provided by a first processing, in order to obtain one or more time-scale-modified intermediate audio signals, and the audio processor performs a second processing, which follows the first processing, on the basis of the one or more time-scale-modified intermediate audio signals. An audio processing system, a method and a computer program are also described.
G10L 19/008 - Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Leather, Paul Simon Holt
Haustein, Thomas
Thiele, Lars
Abstract
A user equipment (UE) is configured for operating in a wireless communication network that utilizes resources of a time/frequency grid. The UE is adapted to report to the wireless communication network a connectivity information associated to a first connectivity option of the UE to the wireless communication network and associated to a second connectivity option of the UE to the wireless communication network; and/or is adapted to receive, during a same instance of time, and decode a first signal received from a first transmission/reception point (TRP) and a second signal received from a second TRP, the first signal and the second signal occupying resources in the same time/frequency grid.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Germany)
Inventor
Eichhorn, Marc
Kieleck, Christelle
Abstract
In a method for producing a monocrystalline body, in particular a laser crystal, a green body is constructed from one or more powders of one or more starting materials, the green body is sintered, thereby forming a ceramic, and the ceramic is converted into a monocrystalline structure by means of a solid-state recrystallization process. The method is characterized in that the powder crystals of the powder(s) are mixed or coated with fluxes in order to construct the green body, said fluxes increasing the mobility of grain boundaries during the formation of the ceramic and/or dissolving grain material during the formation of the ceramic and crystallizing the grain material out during the solid-state recrystallization process. The method facilitates a faster recrystallization process and allows a reduction of pores and enclosures in the ceramic starting material and thus a production of a crystal with a higher degree of purity.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Goldau, Rainer
Salti, Haitham
Abstract
The present disclosure describes a medical system (600) for supporting native kidney function, preferably native urine processing, of a patient's kidney by, for example, administrating artificial primary urine to the cortex, which comprises a fluid source (602) for providing fluid to be injected into the patient's kidney, a fluid outlet (616) in fluid connection with the fluid source for transferring the fluid (608) to a renal cortex of the patient's kidney, and a control unit (620) that receives physiological condition information (622) indicative of a physiological condition of the patient and that is configured to control a flow through the fluid outlet (616) using the physiological condition information (622).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Kilian, Gerd
Bernhard, Josef
Kneissl, Jakob
Bieg, Karol
Soller, Dominik
Neumüller, Clemens
Ereth, Stefan
Burger, Maximilian
Meyer, Raimund
Obernosterer, Frank
Schlicht, Michael
Abstract
Exemplary embodiments create an end point of a wireless communications system, wherein the end point is configured to operate in a first mode and in a second mode, wherein the end point is configured to receive a signal, wherein the signal has information about a first channel access pattern for the first mode, wherein the end point is configured to determine the first channel access pattern for the first mode based on the information about the first channel access pattern, wherein the end point is configured to determine a second channel access pattern for the second mode based on the information about the first channel access pattern, wherein the end point is configured to transmit and/or receive data in the second mode using the second channel access pattern, wherein the first channel access pattern for the first mode permits data transfer with a first latency, wherein the second channel access pattern for the second mode permits data transfer with a second latency, wherein the second latency is lower than the first latency.
The invention relates to a bionic device and to a method for separating microplastic from a fluid. The device consists of at least one housing and at least one filter element or at least one self-supporting filter element which has a gill-shaped design, wherein the fluid enters the housing and the filter element or the self-supporting filter element at one end via an inlet opening, and the separated microplastic accumulates at the other end as retentate by means of a circular flow within the filter element and can be discharged or suctioned centrally in the region of the filter element via a retentate drain or can be collected in a container and removed. The housing and the filter element or the self-supporting filter element have an opening angle relative to the inlet opening of a « 90° in order to generate the circular flow and are designed to be at least partly conical, the filter element at least partly has a lattice-shaped or porous filter structure, and the fluid exits laterally through the lattice-shaped or porous filter structure of the filter element and through the filtrate drain.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Chakrabarty, Soumitro
Shetu, Shrishti Saha
Mabande, Edwin
Thiergart, Oliver
Abstract
An apparatus for processing an information signal, comprises: a feature extractor (100) for extracting a set of features from the information signal, the set of features having a first dimension; a feature segmenter (200) for segmenting the set of features into a first subset of features and a second subset of features, the first subset of features having a second dimension and the second subset of features having a third dimension, wherein the second dimension and the third dimension are lower than the first dimension, and wherein the first subset and the second subset of features have an overlapping range, so that one or more features of the set of features are in the first subset of features and in the second subset of features; a neural network processor (300) configured for processing the first subset using a first neural network (310) to obtain a first result and for processing the second subset of features using a second neural network (320) to obtain a second result; a feature combiner (400) for combining the first result and the second result using a third neural network (420), the third neural network having a third complexity being lower than a first complexity of the first neural network (310) or a second complexity of the second neural network (320) to obtain a result set of features having a result dimension being greater than the second dimension or the third dimension; and an output post-processor (500) for post-processing the result set of features to obtain a processed information signal.
G10L 21/02 - Speech enhancement, e.g. noise reduction or echo cancellation
G10L 25/30 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the analysis technique using neural networks
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Chakrabarty, Soumitro
Shetu, Shrishti Saha
Mabande, Edwin
Thiergart, Oliver
Abstract
An apparatus for processing an information signal, comprises: a feature extractor (100) for extracting a set of features from the information signal, wherein the feature extractor (100) comprises: a raw feature calculator (110) for calculating raw feature results, each raw feature result having at least two raw feature components; and a raw feature compressor (120) for performing a compression of a dynamic range to the at least two raw feature components to obtain at least two compressed raw feature components for each raw feature result, wherein the set of features comprises the compressed raw feature components; and a signal processor (600) for processing the set of features to obtain the processed information signal, wherein the information signal comprises an audio signal, an image signal, or a radar signal.
G10L 21/02 - Speech enhancement, e.g. noise reduction or echo cancellation
G10L 25/30 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the analysis technique using neural networks
H03M 7/30 - CompressionExpansionSuppression of unnecessary data, e.g. redundancy reduction
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Germany)
Inventor
Chakrabarty, Soumitro
Shetu, Shrishti Saha
Mabande, Edwin
Thiergart, Oliver
Abstract
An apparatus for processing an information signal comprises: a feature extractor (100) for extracting a set of features from the information signal, wherein each feature of the set of features comprises at least two feature components, and wherein the set of features comprises a first subset with the first feature components and a second subset with the second feature components; and a neural network processor (300) comprising: a first neural network (340) for receiving, as an input, the first subset and for outputting a processed first subset; a combiner (350) for combining the processed first subset and the second subset to obtain a combined subset; and a second neural network (360) for receiving, as an input, the combined subset and for outputting a processed combined output, wherein the processed combined output represents a processed information signal, or wherein the apparatus is configured to calculate the processed information signal using the processed combined output, and wherein a complexity of the first neural network (340) is greater than a complexity of the second neural network.
G10L 25/30 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the analysis technique using neural networks
G10L 21/02 - Speech enhancement, e.g. noise reduction or echo cancellation
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Paints; Lacquers and varnishes; Coatings; Protective preparations for metals; Preparations for coating surfaces to protect against abrasion; Coatings, namely Plasma layers, PVD coatings, thin film coatings in the form of or based on paints. Power operated tools; Machines, machine tools, and power-operated tools and apparatus, for fastening and joining; Machines and machine tools for treatment of materials and for manufacturing; Machine tools; Filling machines; Conveyors [machines]; Agitators; Machines for the textile industry; Machines for the food industry; Food and beverage processing and preparation machines and apparatus; Tools [parts of machines]; Moulds [parts of machines]; Blades [parts of machines]; Knives being parts of machines; Saw blades [parts of machines]; Strainers (parts of machines); Heat exchangers [parts of machines]. Hand tools and implements [hand-operated]; Cutlery; Cutlery, kitchen knives, and cutting implements for kitchen use; Cutlery of precious metals; Cutlery; Blades [hand tools]; Razors; Razors; Scissors; Saw blades [parts of hand tools]. Treatment of materials, namely surface coating; Treatment and coating of metal surfaces; Treatment and coating of surfaces of enamel, glass, earthenware, stoneware and porcelain; Treatment of materials, namely Coating of parts of machines; Application of coatings by plasma treatment; Application of coatings by PVD processes; Thin film coating of optical components; Application of protective surface coatings to machines and tools.
99.
Methods and Apparatuses for Positioning in a Wireless Communications Network
Fraunhofer-Gesellschaft zur Férderung der angewandten Forschung e.V. (Germany)
Inventor
Alawieh, Mohammad
Eberlein, Ernst
Feigl, Tobias
Von Der Grün, Thomas
Abstract
The present disclosure relates to methods and apparatuses for improving positioning of a device in a wireless communications network. An example method, performed by a measuring device configured to communicate with a positioning device, includes determining a cross-correlation between a received signal and a transmitted reference signal; determining a channel impulse response (CIR) of the cross-correlation related to a first lobe detected above a selected threshold in the CIR; analyzing a temporal behavior of reflecting clusters/objects based on determined CIR instances of a time-of-arrival (TOA); classifying the reflecting clusters/objects based at least on their temporal behavior; and reporting at least one classified reflecting cluster/object to the positioning device.
G01S 5/00 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations
G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using radio waves
G01S 5/10 - Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements
100.
METHOD FOR THE PRODUCTION OF A FILM, A COATING OR A MOULDED BODY FROM YEAST BIOMASS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Germany)
Inventor
Wegat, Vanessa
Kohl, Michael
Roth, Arne
Fabarius, Jonathan
Abstract
lipolyticalipolytica, and the homogenisation involves a cell wall-dissolving enzyme treatment. The method can be used to produce bio-based and fully biodegradable packaging products that are based solely on renewable and natural raw materials and have good mechanical properties.