Abrégé

An optical transmission system, comprising: An optical transmission system, comprising: a transmission unit that maximizes a frequency interval between a plurality of channel components within a transmission band, and generates a first optical signal that is an optical signal in which the plurality of channel components are wavelength-division multiplexed, a first transmission path for transmitting the first optical signal, a phase conjugate conversion unit that generates a second optical signal by inverting a spectrum of the first optical signal, and a second transmission path for transmitting the second optical signal. The first transmission path and the second transmission path wavelength-disperse the plurality of channel components of the first optical signal and the second optical signal. The first transmission path may include one or more first optical relay units for amplifying and relaying the first optical signal. The second transmission path may include one or more second optical relay units for amplifying and relaying the second optical signal.

Classes IPC  ?

• H04B 10/2507 - Dispositions spécifiques à la transmission par fibres pour réduire ou éliminer la distorsion ou la dispersion
• H04B 10/291 - Répéteurs dans lesquels le traitement ou l’amplification est effectuée sans conversion de la forme optique du signal

Abrégé

An input processing unit receives an image and a three-dimensional point cloud including three-dimensional points having reflection intensity on a surface of an object for which at least a relationship between an image capturing position and a measurement position is obtained in advance, and obtains pixel positions on the image corresponding to the respective three-dimensional points of the three-dimensional point cloud. A shadow region estimation unit performs clustering on pixels of the image on the basis of pixel values and pixel positions, obtains an average reflection intensity and an average value of quantified color information for each of clusters, and estimates a shadow region by performing comparison in the average reflection intensity and the average value of the color information between the clusters. A shadow correction unit corrects pixel values of the shadow region from the shadow region estimated and the image.

Classes IPC  ?

• G06T 5/50 - Amélioration ou restauration d'image utilisant plusieurs images, p. ex. moyenne ou soustraction
• G06T 5/70 - DébruitageLissage
• G06T 7/13 - Détection de bords
• G06T 7/90 - Détermination de caractéristiques de couleur
• G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p. ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersectionsAnalyse de connectivité, p. ex. de composantes connectées
• G06V 10/60 - Extraction de caractéristiques d’images ou de vidéos relative aux propriétés luminescentes, p. ex. utilisant un modèle de réflectance ou d’éclairage
• G06V 10/762 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant le regroupement, p. ex. de visages similaires sur les réseaux sociaux
• G06V 20/70 - Étiquetage du contenu de scène, p. ex. en tirant des représentations syntaxiques ou sémantiques

Abrégé

An optical waveguide substrate, which includes a substrate main body; and an optical waveguide formed in the substrate main body, is configured in a manner that the substrate main body includes a through-hole which includes one end surface of the substrate main body and penetrates the substrate main body in a thickness-wise direction, and a long groove portion which communicates with the through-hole and extends in parallel with a main surface of the substrate main body, the through-hole is formed at a position corresponding to the optical waveguide, and an inner surface of the long groove portion includes an inclined surface which is in contact with an optical fiber when the optical fiber is inserted through the long groove portion via the through-hole.

Classes IPC  ?

• G02B 6/36 - Moyens de couplage mécaniques
• G02B 6/04 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage formés par des faisceaux de fibres
• G02B 6/42 - Couplage de guides de lumière avec des éléments opto-électroniques

Abrégé

There are provided a distance acquisition unit (115) that detects a separation distance between a flight vehicle (V1) and a platform (51), a remaining amount acquisition unit (113) that acquires a remaining amount of a drive battery (16), a radio field intensity acquisition unit (114) that acquires a radio field intensity of a reception signal received by a communication unit (12), and a return control unit (112) that performs control to cause the flight vehicle (V1) to return to the platform (51) in at least one of a case where the remaining amount of the drive battery (16) falls below a lower limit remaining amount determined by the separation distance or a case where the radio field intensity falls below a lower limit intensity.

Classes IPC  ?

• G05D 1/247 - Dispositions pour déterminer la position ou l’orientation utilisant des signaux fournis par des sources artificielles extérieures au véhicule, p. ex. balises de navigation
• G05D 1/617 - Sécurité ou protection, p. ex. définition de zones de protection autour d’obstacles ou évitement de zones dangereuses
• G05D 1/654 - Atterrissage
• G05D 109/20 - Aéronefs, p. ex. drones

Abrégé

An update control device (100) of a redundancy system (300) updates an application installed in a virtual machine (211, 212) included in each of a stack (201) and a stack (202) each indicating an instance group of a virtual resource. An update control device (100) executes a creation step of generating a virtual machine (215, 216) corresponding to each stack (201, 202) and including a stack (205, 206) in which a new application is stored, and a changing step of sequentially performing a process of changing a stack indicating the secondary interface associated with each stack (205, 206) to each stack (203, 204).

Classes IPC  ?

• G06F 8/656 - Mises à jour pendant le fonctionnement
• G06F 9/455 - ÉmulationInterprétationSimulation de logiciel, p. ex. virtualisation ou émulation des moteurs d’exécution d’applications ou de systèmes d’exploitation
• G06F 11/14 - Détection ou correction d'erreur dans les données par redondance dans les opérations, p. ex. en utilisant différentes séquences d'opérations aboutissant au même résultat

Abrégé

A semiconductor laser includes: a waveguide structure including, in order, a first semiconductor layer, an active layer, and a second semiconductor layer; a p-type semiconductor layer disposed in contact with one side surface of the active layer; an n-type semiconductor layer disposed in contact with the other side surface of the active layer; a waveguide layer optically coupled to the active layer in a waveguide direction; a first diffraction grating disposed on either one of a lower surface of the first semiconductor layer, an upper surface of the second semiconductor layer, and a side surface of the active layer; a second diffraction grating disposed on either one of a lower surface and an upper surface of the waveguide layer; and a refractive index control unit for changing a refractive index of the waveguide layer. The semiconductor laser can achieve a good high-temperature operation with a simple configuration.

Classes IPC  ?

• H01S 5/12 - Structure ou forme du résonateur optique le résonateur ayant une structure périodique, p. ex. dans des lasers à rétroaction répartie [lasers DFB]
• H01S 5/06 - Dispositions pour commander les paramètres de sortie du laser, p. ex. en agissant sur le milieu actif

Abrégé

A cancellation device includes a sound signal processing unit 2 that generates a cancellation signal for suppressing noise acquired by one or more reference microphones 1 for acquiring noise, and one or more cancellation loudspeakers 3 that emit sound on the basis of the cancellation signal. The sound signal processing unit 2 generates the cancellation signal on the basis of sound signals obtained by one or more error microphones 4 disposed in a region where noise is desired to be suppressed, and the one or more reference microphones 1 have directivity and are disposed in the vicinity of the cancellation loudspeakers 3.

Classes IPC  ?

• G10K 11/178 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets d'interférenceMasquage du son par régénération électro-acoustique en opposition de phase des ondes acoustiques originales

Abrégé

An optical device includes a cladding layer and a core formed on the cladding layer and including a crystal of a III-V compound semiconductor crystal. The core has a plurality of first regions and second regions periodically connected in series. In addition, adjacent first regions and second regions have reversals of polarization. In the plurality of first regions and second regions included in the core, the adjacent first region and second region have reversals of polarization in a direction perpendicular to a waveguide direction.

Classes IPC  ?

• G02F 1/377 - Optique non linéaire pour la génération de l'harmonique deux dans une structure de guide d'ondes optique
• G02F 1/355 - Optique non linéaire caractérisée par les matériaux utilisés
• H01S 5/042 - Excitation électrique
• H01S 5/30 - Structure ou forme de la région activeMatériaux pour la région active

Abrégé

Optical axes of a chip and a spatial optical system are aligned, and a high frequency band is improved. Provided is an optical transmitter in which a chip to which a high frequency signal is applied is mounted on a subcarrier on which a high frequency wire is formed, the optical transmitter including a carrier on which an optical component of a spatial optical system sharing an optical axis with the chip and the subcarrier are mounted, and a ground block that is inserted between the carrier and the subcarrier and electrically conducts the carrier and the subcarrier.

Classes IPC  ?

• H04B 10/50 - Émetteurs
• H01S 5/02345 - Câblage filaire
• H04B 10/80 - Aspects optiques concernant l’utilisation de la transmission optique pour des applications spécifiques non prévues dans les groupes , p. ex. alimentation par faisceau optique ou transmission optique dans l’eau

Abrégé

A reset signal is generated by a TIA circuit alone. In an embodiment, a transimpedance amplifier configured to convert a current signal into a voltage signal includes a transimpedance stage including an amplification stage constituted of a transistor with a grounded emitter, and a comparator configured to compare a collector voltage of the transistor with a reference voltage and output a reset signal.

Classes IPC  ?

• H03F 3/45 - Amplificateurs différentiels

Abrégé

A detection system includes two or more nodes and a base station that holds information on each of the nodes, wherein the base station includes first processing circuitry configured to search for a circuit passing through all nodes in a network only once, sequentially calculate as many hash values as a number of nodes in the network, and notify each node of an order in the circuit, a hash value according to the order among the calculated hash values, and a node in a subsequent stage in the circuit, and each of the nodes includes second processing circuitry configured to send a hash value notification of which is provided and a challenge to a node in a subsequent stage according to the order notification of which is provided, and verify whether or not the sent hash value matches a value calculated from the hash value notification of which is provided.

Classes IPC  ?

• H04L 9/32 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système

Abrégé

An object of the present invention is to provide an optical fiber testing device and an optical fiber testing method capable of acquiring both unidirectional crosstalk and bidirectional crosstalk of an uncoupled multicore fiber in a short time and with a little man-hour. An object of the present invention is to provide an optical fiber testing device and an optical fiber testing method capable of acquiring both unidirectional crosstalk and bidirectional crosstalk of an uncoupled multicore fiber in a short time and with a little man-hour. The optical fiber testing device 301 according to the present invention includes: the light input unit 10 configured to input test light to an arbitrary core at one end A of the uncoupled multicore fiber 50; the light receiving unit 20 configured to receive output light outputted from each core at the other end B of the uncoupled multicore fiber 50 by the test light and measure light intensity of the output light of each core; and the calculation unit 30 configured to calculate unidirectional transmission crosstalk in a case of performing unidirectional transmission, in which transmission directions of light beams are the same between two cores of the uncoupled multicore fiber 50, from the light intensity of the output light, and calculate bidirectional transmission crosstalk in a case of performing bidirectional transmission, in which transmission directions of light beams are different between two cores of the uncoupled multicore fiber 50, from the unidirectional transmission crosstalk.

Classes IPC  ?

• G01M 11/02 - Test des propriétés optiques
• G01M 11/00 - Test des appareils optiquesTest des structures ou des ouvrages par des méthodes optiques, non prévu ailleurs

Abrégé

CPE includes a wired communication unit, a wireless communication unit, a communication control unit, an acquisition unit, and a selection unit. The wired communication unit relays communication between a housed user device and a fixed communication network. The wireless communication unit relays communication between the user device and a mobile communication network. The acquisition unit acquires the degree of congestion of at least one of the fixed communication network and the mobile communication network. The selection unit selects one of the fixed communication network and the mobile communication network based on the degree of congestion. The communication control unit causes the user device to execute communication by using the communication network selected by the selection unit.

Classes IPC  ?

• H04L 47/122 - Prévention de la congestionRécupération de la congestion en détournant le trafic des entités congestionnées

Abrégé

The analysis device (10) identifies a service implemented by a packet on the basis of header information extracted from the packet. Thereafter, the analysis device (10) compares, from among header information stored in the memory unit (30) in association with each service, header information which relates to the service identified by the identification unit (43b) and the extracted header information.

Classes IPC  ?

• H04L 69/22 - Analyse syntaxique ou évaluation d’en-têtes

Abrégé

In the present invention, an image input unit receives input of image data showing a gel structure with a curved portion. An estimation unit estimates a parameter related to the gel structure on the basis of the input image data by using a trained model that is trained to receive input of image data showing a gel structure to output a parameter related to the gel structure shown in the image data.

Classes IPC  ?

• G06T 7/00 - Analyse d'image

Abrégé

This encoding circuit for use in coherent digital signal processing comprises: a series/parallel conversion circuit that performs series/parallel conversion on inputted data to divide the inputted data into d (d is an integer of 2 or more) pieces of divided data; an encoding unit that is provided on a first lane to a (d-1)th lane and performs encoding on (d-1) pieces of divided data, which are outputted from the series/parallel conversion circuit, by using an error correction code; a bit conversion circuit that, by calculating an exclusive OR between one piece of divided data that is not encoded by the encoding unit among the d pieces of divided data outputted from the series/parallel conversion circuit and each of the (d-1) pieces of divided data that has been encoded by the encoding unit, converts a bit sequence into another bit sequence; and a parallel/series conversion circuit that converts the d pieces of divided data outputted from the bit conversion circuit into one piece of data by parallel/serial conversion.　

Classes IPC  ?

• H03M 13/29 - Codage, décodage ou conversion de code pour détecter ou corriger des erreursHypothèses de base sur la théorie du codageLimites de codageMéthodes d'évaluation de la probabilité d'erreurModèles de canauxSimulation ou test des codes combinant plusieurs codes ou structures de codes, p. ex. codes de produits, codes de produits généralisés, codes concaténés, codes interne et externe
• H03M 13/13 - Codes linéaires
• H03M 13/45 - Décodage discret, c.-à-d. utilisant l'information de fiabilité des symboles

Abrégé

This station-side device comprises: a cycle division unit that causes a plurality of bandwidth allocation methods to be alternatingly executed within a prescribed cycle; a first bandwidth allocation unit that performs fixed bandwidth allocation for evenly allocating bandwidths to each among one or more optical subscriber line terminating devices connected to the station-side device according to an instruction from the cycle division unit, and that transmits a control signal including a bandwidth allocation result and information indicating that a transmission target frame is a first frame for which the demand for a real-time property is high to the one or more optical subscriber line terminating devices; and a second bandwidth allocation unit that performs dynamic bandwidth allocation for allocating bandwidths according to the demand from each of the one or more optical subscriber line terminating devices connected to the station-side device according to an instruction from the cycle division unit, and that transmits a control signal including a bandwidth allocation result and information indicating that a transmission target frame is a second frame other than the first frame to the one or more optical subscriber line terminating devices.　

Classes IPC  ?

• H04B 10/27 - Dispositions pour la mise en réseau

Abrégé

A phase adjustment circuit (10) according to the present invention is provided with: a clock generation circuit (11) that generates a sine wave signal; a first multiplication unit (124) that multiplies the amplitude of the signal by a first variable; a delay unit (123) that delays the signal; a second multiplication unit (125) that multiplies the amplitude of the signal by a second variable; an addition unit (126) that adds the output signals of the first multiplication unit and the second multiplication unit; a phase extraction circuit (131) that detects the phase difference between the sine wave signal and the output signal of the addition unit; a first low-pass filter (132) that flattens this output and outputs the result to the first multiplication unit; an amplitude extraction circuit (141) that detects the amplitude of the output signal of the addition unit; a differential amplification unit (142) that subtracts the amplitude from a target amplitude and amplifies the result; and a second low-pass filter (143) that flattens this output and outputs the result to the second multiplication unit. The transfer functions of the first low-pass filter and the second low-pass filter are stable.　Thus, the present invention can provide a phase adjustment circuit capable of controlling phase and amplitude.

Classes IPC  ?

• H03H 11/16 - Réseaux déphaseurs

Abrégé

The present disclosure is an evaluation device that evaluates the level of satisfaction a person belonging to a predetermined organization has with the organization, the evaluation device comprising: an acquisition unit that acquires posted information indicating the content of postings to a community site within the predetermined organization; an item extraction unit that performs sentence delimitation on the posted information by natural language processing, and extracts, from each sentence delimited by the sentence delimitation, items relating to a satisfaction level and being set according to evaluation items on a job search site; an emotion type derivation unit that analyzes the emotion type of each delimited sentence by emotion analysis through natural language processing, and derives the number of occurrences of each emotion type for each item relating to the satisfaction level; and a satisfaction level score calculation unit that calculates a score for each emotion type for each item relating to the satisfaction level, on the basis of the number of occurrences of each emotion type for each item relating to the satisfaction level, and calculates a satisfaction level score, which is the sum of the calculated scores.

Classes IPC  ?

• G06Q 10/06 - Ressources, gestion de tâches, des ressources humaines ou de projetsPlanification d’entreprise ou d’organisationModélisation d’entreprise ou d’organisation

Abrégé

The present disclosure provides: an optical device-use component for easily bonding and fixing a tube at a suitable position; and an optical module having the component. A component, which is used for a connection section between a silicon chip (23) and an optical fiber (20) that are integrated on a device substrate (10), includes: a flat plate-like upper section (31a); and a first lateral-section (31b) and a second lateral-section (31c) that are substantially perpendicular to the upper section (31a). The component also has a recess formed by the upper section (31a), the first lateral-section (31b), and the second lateral-section (31c), and accommodating a fiber block (21) for holding the optical fiber (20). The recess has an opening allowing the optical fiber (20) to be drawn in an extension direction with respect to the second lateral-section (31c). Furthermore, the component has a pressed part (50) formed on the upper section (31a) and substantially perpendicular to the upper section (31a). The pressed section (50) is configured so that an end of a tube (22) having a hollow section through which the optical fiber (20) passes abuts the pressed section.

Classes IPC  ?

• G02B 6/30 - Moyens de couplage optique pour usage entre fibre et dispositif à couche mince

Abrégé

A spot-size converter (11) of the present invention is a spot size converter (11) optically coupled to a semiconductor optical device, the spot size converter (11) including, sequentially on a substrate (101), a dielectric waveguide (131, 132, 133), a first cladding (141), a semiconductor waveguide (121, 122), and a second cladding (142) covering the dielectric waveguide (131, 132, 133) and the semiconductor waveguide (121, 122). The spot size converter(11) includes one end portion and another end portion, and light is coupled between the semiconductor optical device and the one end portion. The width of at least a portion of the semiconductor waveguide (121, 122) decreases from the one end portion to the other end portion. The semiconductor waveguide (121, 122) is not disposed in a partial region on a side of the other end portion, and a width of at least a portion of the dielectric waveguide (131, 132, 133) decreases from the one end portion to the other end portion. With this configuration, the present invention can provide a spot size converter that can efficiently couple light between a semiconductor optical device and a dielectric waveguide.

Classes IPC  ?

• G02B 6/122 - Éléments optiques de base, p. ex. voies de guidage de la lumière

Abrégé

This reception device comprises: a calculation unit that calculates a likelihood ratio on the basis of one or more reception symbols and a probability density distribution other than a normal distribution; and a threshold determination unit that determines a threshold for detecting a signal on the basis of the calculated likelihood ratio.　

Classes IPC  ?

• H04B 11/00 - Systèmes de transmission utilisant des ondes ultrasonores, sonores ou infrasonores

Abrégé

An object of the present disclosure is to propose a technology that can allow even non-specialists to easily identify driving forces (DF) in order to support the creation of scenarios in line with the actual situation of a company. An object of the present disclosure is to propose a technology that can allow even non-specialists to easily identify driving forces (DF) in order to support the creation of scenarios in line with the actual situation of a company. A strategy planning support device of the present disclosure includes: an EPU analysis unit that performs EPU analysis on a word in a social situation survey document by using a frequently occurring word in a financial statement of an organization as a Policy classification term; an uncertainty calculation unit that calculates uncertainty of each classification analyzed by the EPU analysis unit by using a potential Dirichlet allocation method; a relevance calculation unit that detects a predetermined word appearing around the word analyzed by the EPU analysis unit in a specific classification having the highest uncertainty as calculated by the uncertainty calculation unit, and calculates relevance of the predetermined word using a cosine similarity; a determination unit that determines a high-order specific word having a high relevance value calculated by the relevance calculation unit, as an element of each coordinate axis of a driving force; and an output unit that outputs the specific word determined by the determination unit.

Classes IPC  ?

• G06Q 10/0637 - Gestion ou analyse stratégiques, p. ex. définition d’un objectif ou d’une cible pour une organisationPlanification des actions en fonction des objectifsAnalyse ou évaluation de l’efficacité des objectifs
• G06F 40/268 - Analyse morphologique

Abrégé

An object of the present disclosure is to enable extraction of a point cloud of a linear object such as a cable having a sparse point cloud. An object of the present disclosure is to enable extraction of a point cloud of a linear object such as a cable having a sparse point cloud. The present disclosure is a device and a method in which point cloud data representing three-dimensional coordinates and a movement track at the time of measuring the point cloud data are acquired, and the number of point clouds within a certain distance DN from the point cloud on the movement track is repeatedly counted to extract a point cloud of a linear object such as a cable 92.

Classes IPC  ?

• G06V 20/58 - Reconnaissance d’objets en mouvement ou d’obstacles, p. ex. véhicules ou piétonsReconnaissance des objets de la circulation, p. ex. signalisation routière, feux de signalisation ou routes

Abrégé

A source separation apparatus includes circuitry configured to create a second observation signal vector by using (i) a first observation signal vector representing an observation signal that is obtained by mixing target signals from a plurality of signal sources and (ii) a time delay set in which a time delay until a part of the target signals is observed is used as an element, the second observation signal vector being obtained by extending the first observation signal vector in consideration of the time delay; optimize, by using a predetermined algorithm, a parameter for a correlation matrix representing a transmission characteristic in consideration of the time delay for the target signals, and power of a given signal source at each time; and separate the target signals by using an optimized parameter and the second observation signal vector.

Classes IPC  ?

• G10L 21/0272 - Séparation du signal de voix

Abrégé

An information generation device acquires past event information including information on a position where a predetermined event occurred and supplementary information regarding the position, and generates simulated event information obtained by simulating occurrence of the event in a predetermined area, with an occurrence position of the simulated event information being a position in the predetermined area based on the position included in the past event information and the supplementary information regarding the position.

Classes IPC  ?

• G06F 30/20 - Optimisation, vérification ou simulation de l’objet conçu

Abrégé

A compatibility evaluation apparatus that evaluates compatibility between a target person and an evaluation target includes: an input unit configured to input target person text information that is text information on the target person; an evaluation unit configured to calculate a target person feature amount that is a non-financial feature amount from the target person text information, and calculate an evaluation target feature amount that is a non-financial feature amount from evaluation target text information that is text information on the evaluation target; and a compatibility calculation unit configured to calculate the compatibility based on the target person feature amount and the evaluation target feature amount.

Classes IPC  ?

• G06Q 10/1053 - Emploi ou embauche

Abrégé

According to one aspect of this invention, upon estimating a contact state or a state of an object when a sensing unit is brought into contact with the object, a sensor device in which a first piezoelectric element and a second piezoelectric element are integrally configured in a state of being overlapped with each other is provided in the sensing unit. Then, an acoustic interface unit drives the first piezoelectric element to transmit a first sound wave and detects a reception signal corresponding to a second sound wave received by the second piezoelectric element in response to the transmission of the first sound wave, and an estimation device extracts a frequency feature amount from the reception signal and estimates a contact state of the sensing unit with the object or a state of the object on the basis of the extracted frequency feature amount.

Classes IPC  ?

• G01N 29/24 - Sondes
• G01N 29/34 - Génération des ondes ultrasonores, sonores ou infrasonores
• G01N 29/46 - Traitement du signal de réponse détecté par analyse spectrale, p. ex. par analyse de Fourier

Abrégé

A computer executes a collection procedure of collecting first measurement information measured by passive measurement, a communication status estimation procedure of estimating an estimation map representing a communication status of each position using the first measurement information, and a design procedure of designing a measurement route of active measurement using the estimation map.

Classes IPC  ?

• G01C 21/20 - Instruments pour effectuer des calculs de navigation
• H04W 24/10 - Planification des comptes-rendus de mesures

Abrégé

According to one embodiment of the present invention, when assisting recognition of a user's subjective feeling of movement when operating an avatar, operation information of the avatar input by the user is acquired, and on the basis of the acquired operation information, an operation form of the avatar is determined. Furthermore, avatar operation control information corresponding to the operation form is generated, and on the basis of the generated avatar operation control information, the operation of the avatar displayed on a display device is controlled; and stimulus control information corresponding to the operation form is generated, and a stimulus presentation device is controlled using the generated stimulus control information, such that a stimulus is presented, in synchronization with the operation of the avatar, to a muscle among the user's muscles that corresponds to the operation part of the avatar.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur

Abrégé

One aspect of the present invention is configured to: acquire muscle action data on a plurality of muscle parts of a user when controlling the motion of an avatar in response to a user operation; extract a first feature amount from the acquired muscle action data; determine, on the basis of the extracted first feature amount, whether each of the plurality of muscle parts has acted voluntarily under the consciousness of the user; and control the motion of the avatar on the basis of the muscle action data on the muscle part judged to have acted voluntarily.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur

Abrégé

An information processing method executed by an information processing device which functions as a node belonging to a first group in a block chain network in which at least one group having at least one node exists and a process is carried out by group, wherein the information processing device executes a first function of a program in the first group so as to call a second function, which is a function of a program in a second group different from the first group, in a prepare phase or a commit phase of a two-phase commit, and receives execution results of the second function from the second group.

Classes IPC  ?

• G06F 9/52 - Synchronisation de programmesExclusion mutuelle, p. ex. au moyen de sémaphores

Abrégé

This driver circuit is configured to convert an input signal (Vin) that is an input electric signal into an optical signal by driving a light-emitting element (LD) on the basis of the input signal, and comprises a first transistor (Tr1), a second transistor (Tr4), a third transistor (Tr3), and a first inductor (Lb). The first transistor supplies a current for driving the light-emitting element from a power supply to the light-emitting element. The second transistor includes a gate terminal to which the input signal (Vin) input to an input terminal (Tin) is supplied, and controls the amount of current supplied to the light-emitting element by drawing in at least a part of the current from the first transistor in accordance with the supplied input signal. The first inductor is disposed between the first transistor and the second transistor, and performs peaking of a frequency characteristic of a conversion gain from the input signal to the optical signal. The third transistor includes: a gate terminal to which a control signal for adjusting the amount of peaking is input; and a source terminal and a drain terminal connected to both ends of the first inductor.

Classes IPC  ?

• H01S 5/062 - Dispositions pour commander les paramètres de sortie du laser, p. ex. en agissant sur le milieu actif en faisant varier le potentiel des électrodes

Abrégé

In this monitoring system (1), a collection unit (21) of an xFlow proxy (2) collects, in an IPv6 network, flow information including the relevant IPv6 address information for communication between IPv4 addresses via the IPv6 network. A detection unit (31) of a flow collector (3) detects information on attack traffic from within the collected flow information. When notified of a targeted address of the detected attack traffic, an extraction unit (41) of an IPv6 network controller (4) extracts the information of an IPv6 address from the information of the targeted address.

Classes IPC  ?

• H04L 43/02 - Capture des données de surveillance
• H04L 61/251 - Traduction d'adresses de protocole Internet [IP] entre versions IP différentes

Abrégé

An undersea observation device 1 is provided with: an observation unit 11 that observes an undersea environment; a conversion unit 13 that converts observation data observed by the observation unit 11 into a vibration pattern according to a predetermined algorithm; and a transmission unit 15 that transmits the observation data via an optical fiber cable 3 laid on the seabed, by vibrating the optical fiber cable 3 according to the vibration pattern.

Classes IPC  ?

• G08C 15/00 - Dispositions caractérisées par l'utilisation du multiplexage pour la transmission de plusieurs signaux par une voie commune

Abrégé

The semiconductor laser (10) of the present invention includes an active gain section (11), a mirror section (12) disposed at one end of the active gain section, and an optical feedback section (13) disposed at the other end of the active gain section. During laser oscillation, after a mode hopping from a main mode of a cavity formed from the one end to the other end to another mode according to a pulse input, optical spikes may be output in a process of returning from the other mode to the main mode.　In this way, the present invention can provide a semiconductor laser that generates optical spikes at a high rate.

Classes IPC  ?

• H01S 5/125 - Lasers à réflecteurs de Bragg répartis [lasers DBR]

Abrégé

A bioelectrode (10) is provided with a conductive sheet body (11). The conductive sheet body (11) has: an outer peripheral part (16) in which a plurality of slits (22) that open to the outside in the radial direction are radially disposed; and a central part (15) that is positioned radially inward with respect to the outer peripheral part (16). The outer peripheral part (16) is bent on one side (A1) in a first direction (A) intersecting a surface (11b) of the conductive sheet body (11), over the entire circumference starting from a boundary (20) between the outer peripheral part (16) and the central part (15).

Classes IPC  ?

• A61B 5/256 - Électrodes portables, p. ex. avec des sangles ou des bandes

Abrégé

This question analysis method comprises: inputting data about respective questions in a plurality of questionnaires and about options for each of the questions, one or more sets of response data and participant information for the data of each of the questions, and information about placement locations of each of the questions in the plurality of questionnaires; acquiring an assessment value for determining whether a pair of questions obtained by combining the questions are identical, on the basis of the data about the questions and the options for the questions, the one or more sets of response data and participant information, and the information about placement locations of the questions in the plurality of questionnaires that have been inputted; determining that a pair of questions for which the acquired assessment value is at or above a threshold value are identical; and executing record linkage of the pair of questions determined to be identical.　

Classes IPC  ?

• G06F 16/908 - Recherche caractérisée par l’utilisation de métadonnées, p. ex. de métadonnées ne provenant pas du contenu ou de métadonnées générées manuellement utilisant des métadonnées provenant automatiquement du contenu
• G06F 16/215 - Amélioration de la qualité des donnéesNettoyage des données, p. ex. déduplication, suppression des entrées non valides ou correction des erreurs typographiques

Abrégé

A processing system (100) comprises: an indication device (50) that indicates a work target area for a worker; an imaging device (20) that images the surroundings of the worker; an illumination device (10); a communication device (30) that transmits image data imaged by the imaging device (20) to a processing device (40); and the processing device (40) that communicates with the communication device (30) and the indication device (50). On the basis of the image data imaged by the imaging device (20), the processing device (40) compares an illumination area illuminated by the illumination device (10) with the work target area, corrects the position of the illumination area to the position of the work target area, and transmits indication information for illuminating the corrected position to the communication device (30). The communication device (30) controls illumination processing, which is performed by the illumination device (10), in accordance with the indication information transmitted from an indication unit.

Classes IPC  ?

• G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur

Abrégé

A communication system includes a plurality of computing machines 1 and 2 connected to an optical network, in which the optical network includes a main signal communication path 4 and a control communication path 3. Each of the computing machines 1 and 2 includes a control unit 14 that sets a remote direct memory access (RDMA) communication path, and a communication unit 11 that transmits a setting request including setting information of the RDMA communication path set by the control unit 14 and setting information for setting the main signal communication path 4 to a computing machine of an access destination via the control communication path 3; and a main signal transmitting/receiving unit 16 that establishes the main signal communication path 4 based on the setting information of the main signal communication path 4.

Classes IPC  ?

• H04L 67/1097 - Protocoles dans lesquels une application est distribuée parmi les nœuds du réseau pour le stockage distribué de données dans des réseaux, p. ex. dispositions de transport pour le système de fichiers réseau [NFS], réseaux de stockage [SAN] ou stockage en réseau [NAS]

Abrégé

There is provided a data processing device 10 that performs a convolution operation of two pieces of input data of 2M×N bits (N is a positive integer and M is a natural number) width with a minimum accuracy of the convolution operation being N bits, and performs processing corresponding to a plurality of the consecutive M, the data processing device 10 including: a product-sum operation unit 101 that performs a product-sum operation according to the value of M; a shifter 102 that performs shift processing on a result of a product-sum operation of the product-sum operation unit 101 in a case where the value of M is not 0; an addition unit 103 that performs addition processing on each output of the shifter 102 or the product-sum operation unit 101 according to the value of M; a selector 105 that selects an output from the addition unit 103 according to the value of M; a cumulative addition unit 106 that cumulatively adds the outputs from the selector 105; and a cumulative addition memory 107 that stores outputs from the cumulative addition unit 106 in a process of a convolution operation.

Classes IPC  ?

• G06F 17/15 - Calcul de fonction de corrélation

Abrégé

An antenna control device (10) according to the present invention includes: a mobile environment characteristic measurement unit (11) that measures a displacement amount in a three-dimensional direction of a first communication device (1) on which a first antenna (3) is mounted; a storage unit (14) that stores antenna characteristics of the first antenna (3); and a determination unit (12) that determines whether or not a gain of the first antenna (3) is equal to or greater than a threshold when the first communication device (1) communicates with a second communication device (2), and in a case where the gain of the first antenna (3) is less than the threshold value, receives as input the antenna characteristics of the first antenna (3) and the displacement amount in the three-dimensional direction of the first communication device (1) to determine orientations of the first antenna (3) and a second antenna (4) that is mounted on the second communication device (2) so that the gain of the first antenna (1) is equal to or greater than the threshold; and a first antenna orientation change unit (13) that receives a determination result from the determination unit (12) and changes the orientation of the first antenna (3).

Classes IPC  ?

• H01Q 3/04 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne utilisant un mouvement mécanique de l'ensemble d'antenne ou du système d'antenne pour faire varier une coordonnée de l'orientation

Abrégé

A delivery support device includes a derivation unit that derives a route of a resource in a delivery apparatus, for minimizing a maximum value of a time during which the resource is exhausted at a plurality of first locations. The derivation unit derives the route on the basis of a branch-and-bound method using a relaxation problem of aggregating a plurality of second locations of which a delivery order is not determined among the plurality of first locations into one point.

Classes IPC  ?

• G06Q 10/0835 - Relations entre l’expéditeur ou le fournisseur et les transporteurs

Abrégé

A generation device (10) includes: a 3D reconstruction unit (12) that reconstructs an original three-dimensional image based on a plurality of images and a plurality of depth images, and acquires information indicating a position, a posture, a shape, and an appearance of a mapping target object that is a target of mapping to a digital space, and position information and posture information of an imaging device that has captured the image and the depth image; a labeling unit (13) that acquires a plurality of two-dimensional images in which labels or categories are associated with all pixels in an image based on the plurality of images; an estimation unit (14) that estimates a material and mass of the mapping target object based on the plurality of two-dimensional images and the position information and the posture information of the imaging device; and a generation unit (16) that integrates the information indicating a position, a posture, a shape, and an appearance of the mapping target object, and the information indicating the material and mass of the mapping target object, and generates digital twin data including position information, posture information, shape information, appearance information, material information, and mass information of the mapping target object.

Classes IPC  ?

• G06T 17/00 - Modélisation tridimensionnelle [3D] pour infographie
• G06T 7/60 - Analyse des attributs géométriques
• G06T 7/70 - Détermination de la position ou de l'orientation des objets ou des caméras

Abrégé

A position and posture estimation device acquires three-dimensional point cloud data at each of times and position data at each of times, the three-dimensional point cloud data being measured every time a first time elapses, the position data being measured every time a second time longer than the first time elapses. The position and posture estimation device estimates a local position in a local coordinate system and a local posture in the local coordinate system. The position and posture estimation device estimates an estimated absolute position and an estimated absolute posture in an absolute coordinate system every time the position data is acquired. The position and posture estimation device generates provisional three-dimensional point cloud data in the absolute coordinate system every time the position data is acquired. The position and posture estimation device generates composite data obtained by integrating the provisional three-dimensional point cloud data and map point cloud data generated from three-dimensional point cloud data previously measured, and corrects the estimated absolute position and the estimated absolute posture to increase a degree of coincidence between the composite data and the map point cloud data.

Classes IPC  ?

• G06T 19/20 - Édition d'images tridimensionnelles [3D], p. ex. modification de formes ou de couleurs, alignement d'objets ou positionnements de parties

Abrégé

An abnormality detection device includes processing circuitry configured to input a normal packet to a Bidirectional Encoder Representations from Transformers (BERT) model learned using the normal packet, and acquire a size of Attention for each byte portion when encoding of the normal packet is performed, sample an important byte portion of the normal packet based on the size of the Attention of each byte portion of the normal packet acquired, and rewrite the sampled important byte portion to a random byte to generate a pseudo-abnormal packet, and determine a threshold value of an abnormality degree for detecting an abnormal packet based on the abnormality degree of the generated pseudo-abnormal packet group and normal packet group.

Classes IPC  ?

• H04L 1/24 - Tests pour s'assurer du fonctionnement correct
• H04L 43/16 - Surveillance de seuil

Abrégé

An estimation method in an optical transmission system that performs communication by a digital coherent system including an optical transmission device and an optical reception device, the estimation method including calculating a ratio of a linearly transformed amount after converting a tap coefficient of a digital filter included in the optical reception device into a frequency domain signal by digital Fourier transform, and estimating a physical quantity related to at least a response between the optical transmission device and the optical reception device based on amplitude and phase information of the ratio of the calculated linearly transformed amount.

Classes IPC  ?

• H04B 10/61 - Récepteurs cohérents
• H04B 10/079 - Dispositions pour la surveillance ou le test de systèmes de transmissionDispositions pour la mesure des défauts de systèmes de transmission utilisant un signal en service utilisant des mesures du signal de données

Abrégé

The following processing is performed in the learning phase. The base station device transmits a control signal toward the relay device. The relay device dynamically selects a phase weight that determines the beam direction of the reflected wave according to the set value. A channel state of the CH2 is estimated from a low-frequency CH2 reference signal that has arrived at the base station device from the terminal device. The communication quality of the CH1 is measured from the high-frequency CH1 reference signal that has arrived at the base station device from the terminal device. A learning model is generated by learning the set value, the channel state, and the communication quality. In the estimation phase, the latest channel state acquired by the CH2 is applied to the learning model, and an optimum set value predicted to maximize the communication quality under the latest state is estimated.

Classes IPC  ?

• H04W 24/02 - Dispositions pour optimiser l'état de fonctionnement
• H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
• H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission

Abrégé

An image sensor includes a two-dimensional pixel array in which a plurality of pixels including photoelectric conversion elements are arranged in the form of an array on a substrate, a transparent layer formed on the two-dimensional pixel array, and a two-dimensional spectroscopic element array in which a plurality of spectroscopic elements are arranged in the form of an array inside or on the transparent layer. Each spectroscopic element includes a plurality of microstructures having a higher refractive index than a refractive index of the transparent layer. The plurality of microstructures have a microstructure pattern. Each of the spectroscopic elements splits incident light into first to fourth deflected lights, which have different transmission directions, according to the wavelength region. First to fourth pixels, which are adjacent to each other and are located directly below each of the spectroscopic elements, respectively detect the first to fourth deflected lights.

Classes IPC  ?

• H01L 27/146 - Structures de capteurs d'images
• G02B 3/00 - Lentilles simples ou composées
• G02B 5/20 - Filtres
• G02B 27/10 - Systèmes divisant ou combinant des faisceaux

Abrégé

Disclosed is a search result display device (1) comprising: a regard prediction unit (12) configured to predict, from a dialogue between a customer and a service person, a regard of the customer; a keyword extraction unit (17) configured to extract a keyword from the regard; and a display controller (13) configured to cause a display (14) to display the dialogue and a search result obtained from the database (21) with the keyword as a search query, wherein when a string has been designated by the service person, the display controller (13) causes the display (14) to display a search result obtained from the database (21) using a search query that incorporates the string, until a search result automatic update instruction is given by the service person.

Classes IPC  ?

• G06F 16/9038 - Présentation des résultats des requêtes
• G06F 16/903 - Requêtes
• G06F 16/9032 - Formulation de requêtes

Abrégé

An information processing system includes an upper network device being a device constituting an overlay network, and a lower network device being a device constituting an underlay network. The upper network device includes first processing circuitry configured to detect unauthorized communication, and notify the lower network device of information related to the unauthorized communication detected, and the lower network device includes second processing circuitry configured to acquire information related to communication of a terminal connected to the lower network device, determine an inconsistency level among a plurality of pieces of flow data in the underlay network having the same connection destination address as the information related to unauthorized communication notification of which is provided, and block the information related to unauthorized communication notification of which is provided as unauthorized communication in accordance with the inconsistency level determined.

Classes IPC  ?

• H04L 9/40 - Protocoles réseaux de sécurité

Abrégé

An information processing system is an information processing system including an upper network device being a device constituting an overlay network and a lower network device being a device constituting an underlay network. In this system, the upper network device includes first processing circuitry configured to block unauthorized communication notification of which is provided from the lower network device based on information regarding unauthorized communication and the lower network device includes second processing circuitry configured to acquire information related to communication of a terminal connected to the lower network device, detect unauthorized communication based on the acquired information related to communication of a terminal connected to the lower network device, and notify the upper network device of information regarding the detected unauthorized communication.

Classes IPC  ?

• H04L 9/40 - Protocoles réseaux de sécurité

Abrégé

An information processing apparatus includes processing circuitry configured to acquire a security log including information regarding unauthorized communication stored in an upper network device being a device constituting an overlay network, an authentication log stored in a cloud server, and a communication log stored in a lower network device being a device constituting an underlay network, specify information such that, when the authentication log includes a connection source IP address that does not exist in the communication log acquired and the security log includes information regarding an access not permitted to be used from the connection source IP address, the processing circuitry specifies the information regarding the access as unauthorized communication, and give an instruction to block the unauthorized communication specified.

Classes IPC  ?

• H04L 9/40 - Protocoles réseaux de sécurité

Abrégé

An information providing device includes processing circuitry configured to generate setting information for making a setting for a communication control device installed in a site of a user in accordance with a notification from the communication control device, and transmit the setting information to the communication control device via a first communication network, and, when transmission of the setting information via the first communication network fails, transmit the setting information to the communication control device via a second communication network.

Classes IPC  ?

• H04L 41/0806 - Réglages de configuration pour la configuration initiale ou l’approvisionnement, p. ex. prêt à l’emploi [plug-and-play]
• H04L 41/08 - Gestion de la configuration des réseaux ou des éléments de réseau
• H04L 45/00 - Routage ou recherche de routes de paquets dans les réseaux de commutation de données

Abrégé

An information providing device includes processing circuitry configured to monitor occurrence of a failure on a network, and display a screen that visualizes topology indicating connection relations among an Internet service provider (ISP) network included in the network, a fixed communication network and a mobile communication network connected to the Internet service provider network, and a closed network, a situation of connection from a site of a user to the fixed communication network and the mobile communication network, and a monitoring result.

Classes IPC  ?

• H04L 43/045 - Traitement des données de surveillance capturées, p. ex. pour la génération de fichiers journaux pour la visualisation graphique des données de surveillance
• H04L 43/20 - Dispositions pour la surveillance ou le test de réseaux de commutation de données le système de surveillance ou les éléments surveillés étant des entités virtualisées, abstraites ou définies par logiciel, p. ex. SDN ou NFV

Abrégé

The present invention provides a grouping assistance device for assisting with grouping subjects, the device comprising: an information storage unit storing an attribute value of each subject for one or more attributes; and a control unit that that selects one or more candidate groups from a plurality of candidate groups on the basis of an evaluation value calculated using the attribute value of each subject read from the information storage unit, and displays the selected one or more candidate groups on a terminal.

Classes IPC  ?

• G06F 16/906 - GroupementClassement

Abrégé

A grouping assistance device for assisting with grouping target persons, the grouping assistance device comprising: an information storage unit that records, as a history, the result of each grouping instance among a plurality of grouping instances; and a control unit that, in a specific grouping instance, selects, on the basis of the history up to the previous instance read from the information storage unit, one or more group candidates from a plurality of group candidates for each target person so as to reduce the number of times that said target person is placed in a group with the same target persons, and displays the selected one or more group candidates on a terminal.

Classes IPC  ?

• G06F 16/906 - GroupementClassement

Abrégé

A determination device (30) comprises a control unit (31) that, upon receipt of input of at least one captured image including a place where a mirror is disposed on a road, extracts at least one mirror image including an at least partial region of the mirror from the at least one captured image which has been input, and that uses a trained model to determine fogging of the at least partial region of the mirror included in the at least one extracted mirror image.

Classes IPC  ?

• G06T 7/00 - Analyse d'image

Abrégé

A communication system according to the present invention includes first and second access points, an upper node device for managing the connection of a wireless terminal, and an optical network for connecting the first and second access points to the network to which the upper node device is connected. The control device includes an upper node cooperation unit, a route calculation unit, and a route control unit. The upper node cooperation unit receives, from the upper node device, a notification that a wireless terminal communicating with a communication destination device connected to the network via the first access point starts handover to the second access point. The route calculation unit calculates the route of an optical path between the second access point and the network in the optical network. The route control unit controls the optical network so as to connect the optical path between the second access point and the network by the calculated path, and notifies the upper node device after the setting is completed.

Classes IPC  ?

• H04L 49/113 - Dispositions pour une commutation avec redondance, p. ex. en utilisant des plans parallèles
• H04L 45/247 - Routes multiples en utilisant M: N routes actives ou de secours

Abrégé

Provided is a wireless communication method that is performed by a wireless communication system comprising a plurality of terminal devices and a base station. In the wireless communication method, a plurality of pieces of first propagation path information relating to a link between a plurality of terminal devices are estimated, a plurality of pieces of second propagation path information relating to a link between each of the plurality of terminal devices and the base station are estimated, the number of terminal devices required to satisfy a desired throughput from among the plurality of terminal devices is determined and each of these is designated as a relay terminal on the basis of the plurality of pieces of first propagation path information and the plurality of pieces of second propagation path information that have been estimated, and communication with the base station is performed via each designated relay terminal.　

Classes IPC  ?

• H04W 84/22 - Réseaux auto-organisés, p. ex. réseaux ad hoc ou réseaux de détection avec accès aux réseaux câblés
• H04W 40/02 - Sélection d'itinéraire ou de voie de communication, p. ex. routage basé sur l'énergie disponible ou le chemin le plus court
• H04W 52/02 - Dispositions d'économie de puissance
• H04W 88/04 - Dispositifs terminaux adapté à la retransmission à destination ou en provenance d'un autre terminal ou utilisateur

Abrégé

An inference device (20) comprises an inference unit (23) that receives, as input, audio information which contains superimposed speeches of a plurality of speakers and infers the content and a time period of speech which are contained in the audio information, on the basis of a machine learning model which has learned model parameters so as to receive the audio information as input and output the content and a time period of speech of each of the plurality of speakers which are correct answer information.

Classes IPC  ?

• G10L 17/00 - Techniques d'identification ou de vérification du locuteur
• G10L 17/04 - Entraînement, enrôlement ou construction de modèle
• G10L 17/18 - Réseaux neuronaux artificielsApproches connexionnistes

Abrégé

The present disclosure provides a method for correcting vibration data of causing, by an information processing device, vibration which is out of vibration data acquired by a distributed acoustic sensing (DAS) device and has a displaced center of vibration to approach vibration centered at zero.

Classes IPC  ?

• G01H 9/00 - Mesure des vibrations mécaniques ou des ondes ultrasonores, sonores ou infrasonores en utilisant des moyens sensibles aux radiations, p. ex. des moyens optiques

Abrégé

222 with a lower impurity concentration than the upper cladding layer.

Classes IPC  ?

• G02B 6/12 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage du type guide d'ondes optiques du genre à circuit intégré
• G02F 1/01 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur

Abrégé

This optical communication path design method includes: acquiring frequency slot information indicating the use state of a frequency slot in each link of an optical network; performing at least one of first weighting processing of each frequency slot in the frequency slot information for increasing the weight of data corresponding to a link included in a candidate for a route used by a desired optical communication path in an optical network among data indicating unused frequency slots, and second weighting processing of each link in the frequency slot information for increasing the weight of data corresponding to a frequency slot that can be allocated to a candidate for a route used by a desired optical communication path in the optical network among data indicating unused frequency slots; generating weighted frequency slot information; performing reinforcement learning using a feature amount based on the weighted frequency slot information as input data; generating a learning model; and determining the frequency slot and the route used by an optical communication path using the learning model.

Classes IPC  ?

• H04L 45/302 - Détermination de la route basée sur la qualité de service [QoS] demandée
• H04L 43/50 - Disposition de test

Abrégé

One embodiment of the present invention is a signal generation device comprising a generation unit that, in a target signal acquisition process to obtain a target signal by performing conversion using a predetermined base for a processing object, executes a mathematical model to obtain the target signal. To the mathematical model is inputted time-dependent information that is the information indicating the time dependency of a time-dependent quantity. The mathematical model executes a plurality of feature amount extraction processes that are the plurality of processes executed in a neural network, and in which the dimensions of the data to be executed are different from each other. The feature amount extraction process is a process that, when d-dimensional data (d = integer 1 or greater) is given as the data to be executed, extracts a feature amount in each element of the d-dimensional data, and said processing object is the result of execution of the mathematical model.

Classes IPC  ?

• G06N 3/045 - Combinaisons de réseaux

Abrégé

This reception device includes a branch unit, a first decoding unit, a removal unit, and a second decoding unit. The branch unit branches reception waveform data of an optical signal subjected to frequency modulation and intensity modulation into a first reception signal and a second reception signal. The first decoding unit decodes an intensity modulation component of the first reception signal. The intensity modulation removal unit removes an intensity modulation component from the second reception signal using an intensity removal signal generated by inverting the intensity modulation component decoded by the first decoding unit. The second decoding unit decodes the second reception signal from which the intensity modulation component has been removed.

Classes IPC  ?

• H04L 27/38 - Circuits de démodulationCircuits récepteurs
• H04L 27/14 - Circuits de démodulationCircuits récepteurs

Abrégé

This semiconductor laser is provided with a groove (104) that is formed in a cladding layer (102). The groove (104) is formed so as to be positioned on an Si core (103) and to extend along the Si core (103). In addition, the groove (104) is formed so as to reach the Si core (103) in the thickness direction. A lower semiconductor layer (105) is formed on the cladding layer (102) by epitaxial growth from the upper surface of the Si core (103) on the bottom surface of the groove (104) so as to fill the groove (104).

Classes IPC  ?

• H01S 5/026 - Composants intégrés monolithiques, p. ex. guides d'ondes, photodétecteurs de surveillance ou dispositifs d'attaque

Abrégé

The purpose of the present disclosure is to provide an optical coupling unit and an optical switch, which realize stable optical characteristics with respect to external factors with low power consumption and in a more economical manner. An optical coupling unit according to the present disclosure couples optical fibers of a single core disposed in two ferrules by using a sleeve in order to achieve the abovementioned purpose. In a first ferrule of the two ferrules, a plurality of optical fibers are disposed in a bundle shape, in a fiber hole, on the same circumference centered about the ferrule center axis. At least one of the two ferrules is rotatable about the ferrule center axis. The rotation of at least the other of the two ferrules is regulated. One of the two ferrules is pressed in the direction in which end parts of the two ferrules butt to each other.

Classes IPC  ?

• G02B 6/35 - Moyens de couplage optique comportant des moyens de commutation
• G02B 26/08 - Dispositifs ou dispositions optiques pour la commande de la lumière utilisant des éléments optiques mobiles ou déformables pour commander la direction de la lumière

Abrégé

The present disclosure relates to a flight control system, and has the purpose of providing a flight control system capable of maintaining flight control for a small unmanned flying body even when the small unmanned flying body is separated from a controller. A flight control system according to the present disclosure is provided with: a controller; a first-type small unmanned flying body that establishes a first wireless link with the controller; and at least one second-type small unmanned flying body that establishes a second wireless link with the first-type small unmanned flying body. The controller transmits, via the first wireless link, a control signal including a first signal addressed to the first-type small unmanned flying body and a second signal addressed to the second-type small unmanned flying body to the first-type small unmanned flying body. The first-type small unmanned flying body flies on the basis of the first signal, and relays the second signal to the second-type small unmanned flying body via the second wireless link. The second-type small unmanned flying body flies on the basis of the second signal. The wireless output of the first wireless link is larger than the wireless output of the second wireless link.

Classes IPC  ?

• B64U 10/14 - Plates-formes volantes comportant quatre axes distincts de rotors, p. ex. quadcoptères
• B64U 101/20 - Véhicules aériens sans pilote spécialement adaptés à des utilisations ou à des applications spécifiques à l’utilisation en tant que relais de communication, p. ex. plates-formes de haute altitude
• B64U 101/26 - Véhicules aériens sans pilote spécialement adaptés à des utilisations ou à des applications spécifiques à la fabrication ou à l’entretien à la fabrication, à l’inspection ou à la réparation

Abrégé

This evacuation assistance device contributes to improvement of the prediction accuracy related to evacuation by having an estimation unit that is configured to: derive, on the basis of information obtained by classifying the number of damage caused by a disaster in certain areas into a plurality of degrees related to the magnitude of the damage, a first probability distribution having an index related to the magnitude of the damage as a probability variable; derive, on the basis of the first probability distribution, of the magnitude of a factor of the disaster, of a second probability distribution having an average value different from that of the first probability distribution, and of the magnitude of the factor corresponding to the second probability distribution, a third probability distribution related to an index corresponding to a state without the factor and an increment in the index when the factor has increased by a unit amount; and derive, on the basis of the first probability distribution and of the actual result of the number of evacuees due to the disaster, an index-related threshold for initiating an evacuation.

Classes IPC  ?

• G08B 31/00 - Systèmes d'alarme à prédiction caractérisés par une extrapolation ou un autre type de calcul utilisant des données historiques mises à jour
• G08B 27/00 - Systèmes d'alarme dans lesquels la condition déclenchant l'alarme est signalée par une station centrale à plusieurs sous-stations

Abrégé

One aspect of the present invention is a learning device comprising a control unit that executes a first encoding process in which a processing target is voice data and the processing target is encoded, a content storage conversion process in which content storage conversion is carried out on the voice data, a second encoding process in which modified data, which is the voice data converted by the content storage conversion process, is encoded, and a decoding process in which a result of the first encoding process is decoded, wherein the control unit updates the content of the first encoding process, the second encoding process, and the decoding process so as to increase the degree of matching between the processing target of the first encoding process and a result of the decoding process and the degree of matching between the result of the first encoding process and a result of the second encoding process, on the basis of the processing target of the first encoding process, the result of the decoding process, the result of the first encoding process, and the result of the second encoding process.

Classes IPC  ?

• G10L 21/007 - Changement de la qualité de la voix, p. ex. de la hauteur tonale ou des formants caractérisé par le procédé utilisé

Abrégé

222 having a lower impurity concentration than the upper cladding layer.

Classes IPC  ?

• G02B 6/12 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage du type guide d'ondes optiques du genre à circuit intégré
• G02F 1/01 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur

Abrégé

Provided is an acoustic signal output device including a housing that emits an acoustic signal, and a wearable portion that holds the housing and is formed to be worn on an auricle. Provided that the wearable portion includes a fixing portion including a concave inner wall surface formed to be fitted into an upper portion of the auricle, and a shielding wall formed to cover only a part of the auricle when a side of the inner wall surface of the fixing portion is fitted into an upper portion of the auricle.

Classes IPC  ?

• H04R 1/10 - ÉcouteursLeurs fixations

Abrégé

A frequency state observation system observes a spectrum in a predetermined frequency range by a plurality of observation devices that are arranged in advance at different positions in a predetermined area, performs wireless communication in the predetermined frequency range, receives, by a data calculation device, the spectrum and packet information from each of the plurality of observation devices together with each of time information, synchronizes each of spectra received by the data calculation device based on time information of packet information corresponding to the spectra, and determines usage of a frequency in the predetermined area or the type of a wireless system transmitting a radio wave in the predetermined area, on the basis of each of the synchronized spectra.

Classes IPC  ?

• H04W 24/08 - Réalisation de tests en trafic réel
• H04W 84/12 - Réseaux locaux sans fil [WLAN Wireless Local Area Network]

Abrégé

According to an aspect of the present invention, there is provided a terminal station device in a passive optical communication network in which the terminal station device and a subscriber line termination device are connected to each other, the terminal station device including: a distance measurement unit that measures a distance between the terminal station device and the subscriber line termination device; a signal intensity measurement unit that measures an intensity of a signal received from the subscriber line termination device; and an estimation unit that estimates an occurrence of a sign of a failure in the subscriber line termination device based on a measurement result of the distance by the distance measurement unit and a measurement result of the intensity of the signal by the signal intensity measurement unit.

Classes IPC  ?

• H04B 10/079 - Dispositions pour la surveillance ou le test de systèmes de transmissionDispositions pour la mesure des défauts de systèmes de transmission utilisant un signal en service utilisant des mesures du signal de données
• H04Q 11/00 - Dispositifs de sélection pour systèmes multiplex

Abrégé

A model generation device of a vulnerability evaluation system acquires each of vulnerability data that has been disclosed from a database and an attack code that has been disclosed, and creates a calculation model for obtaining an exploit probability indicating a probability that the vulnerability is exploited according to an elapsed time from a disclosure time point of each of the vulnerability data that has been acquired, as a distribution of the elapsed time from the disclosure time point of each of the vulnerability data that has been acquired to a disclosure time point of the attack code for exploiting the vulnerability. A model evaluation device of the vulnerability evaluation system receives an input of the elapsed time from the disclosure time point of the vulnerability data to be evaluated, and obtains the exploit probability corresponding to the elapsed time that has been input based on the calculation model.

Classes IPC  ?

• G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p. ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
• G06F 21/55 - Détection d’intrusion locale ou mise en œuvre de contre-mesures

Abrégé

A wireless communication system according to one embodiment is a wireless communication system including: one or more wireless terminals capable of communicating by both a first communication scheme using a first frequency band and a second communication scheme using a second frequency band, which is higher than the first frequency band; and a multi-device compatible base station that accommodates the wireless terminals, and the wireless communication system includes: delay determination circuitry configured to determine whether a delay in communication of the second communication scheme exceeds a predetermined value; and a controller to perform control such that the wireless terminals and the base station communicate by the first communication scheme without using the second communication scheme until a predetermined time elapses in a case where the delay determination circuitry determine that the delay exceeds the predetermined value.

Classes IPC  ?

• H04W 28/02 - Gestion du trafic, p. ex. régulation de flux ou d'encombrement
• H04W 84/12 - Réseaux locaux sans fil [WLAN Wireless Local Area Network]

Abrégé

A nanowire of the present invention is a columnar semiconductor, and includes a hollow part in a central axis direction of the columnar semiconductor, in which a central axis of the columnar semiconductor and a central axis of the hollow part substantially coincide with each other to generate a vector beam. In the nanowire, a nanowire diameter may be two times or more and four times or less of an upper limit value of the nanowire diameter in which light exists in a single mode. Further, a horizontal cross section of the columnar semiconductor may be circular or polygonal.

Classes IPC  ?

• H01S 5/34 - Structure ou forme de la région activeMatériaux pour la région active comprenant des structures à puits quantiques ou à superréseaux, p. ex. lasers à puits quantique unique [SQW], lasers à plusieurs puits quantiques [MQW] ou lasers à hétérostructure de confinement séparée ayant un indice progressif [GRINSCH]

Abrégé

An antenna apparatus for wireless power transmission, the antenna apparatus includes: two electrodes being perpendicular to each other; a first coil connecting the two electrodes; and a second coil magnetically coupled to the first coil.

Classes IPC  ?

• H02J 50/20 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant des micro-ondes ou des ondes radio fréquence
• H02J 50/12 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif du type couplage à résonance

Abrégé

A packet relay system (1) includes a tenant (51) in which a plurality of tap devices (513, 514) terminating a tunneling protocol are built, a tenant (52) in which a plurality of tap devices (523, 524) are built, and a plurality of relay devices (41, 42) connecting the plurality of tenants (51, 52) and external devices (31, 32). The relay devices (41, 42) include respective connection management units (414, 424) that determine transfer destinations of packets received from the external devices (31, 32) based on header information of the packets.

Classes IPC  ?

• H04L 12/46 - Interconnexion de réseaux

Abrégé

A novel mounting form of a capacitor for blocking a bias voltage in an optical circuit including an optical chip including an optical modulator, a wiring board that supplies a high-frequency electrical signal, and a connection substrate that connects the optical chip and the wiring board is disclosed. A wiring board and a light-modulating light source chip are mounted on a subcarrier. The wiring board and the light-modulating light source chip are connected by a connection substrate, and a high-frequency electrical signal is input to a modulation input electrode from the outside of the optical circuit. The connection substrate includes a termination resistor on a first surface connected to two substrates by gold bumps. One electrode of the termination resistor is connected to an end of a transmission line on the modulation input electrode side. The other electrode of the termination resistor is connected to a high impedance line.

Classes IPC  ?

• H04B 10/50 - Émetteurs
• G02F 1/21 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur par interférence
• G02F 1/225 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur par interférence dans une structure de guide d'ondes optique
• H01S 5/00 - Lasers à semi-conducteurs

Abrégé

Band deterioration due to parasitic inductance of a bonding wire is suppressed. Provided is an optical transmitter in which a chip to which a high frequency signal is applied is mounted on a carrier on which a high frequency wire is formed, and a high frequency signal is supplied to an electrode of the chip via a bump formed on a signal line of the high frequency wire and equal to a height of the chip.

Classes IPC  ?

• H01S 5/026 - Composants intégrés monolithiques, p. ex. guides d'ondes, photodétecteurs de surveillance ou dispositifs d'attaque
• H01S 5/12 - Structure ou forme du résonateur optique le résonateur ayant une structure périodique, p. ex. dans des lasers à rétroaction répartie [lasers DFB]

Abrégé

An encoding circuit including: a serial-parallel circuit that performs serial-parallel conversion on input data of a uniform sequence to divide the data into a plurality of pieces of divided data; a sequence conversion unit that encodes the divided data and converts the encoded divided data into divided data of a non-uniform sequence; a parallel-serial circuit that converts the divided data and the divided data of the non-uniform sequence converted by the sequence conversion unit into serial data by performing parallel-serial conversion; an external encoding unit that adds an error correction code to the serial data and encodes the serial data; a division unit that divides the serial data to which the error correction code is added into a plurality of pieces of divided data; a bit conversion circuit that regards the plurality of pieces of divided data divided as data to be transmitted in different subchannels and converts a bit sequence to make a communication channel capacity of each subchannel non-uniform; and a conversion unit that allocates data of a uniform sequence to a least significant bit and allocates data of a non-uniform sequence to a most significant bit among the plurality of pieces of divided data.

Classes IPC  ?

• H03M 7/30 - CompressionExpansionÉlimination de données inutiles, p. ex. réduction de redondance
• H03M 9/00 - Conversion parallèle/série ou vice versa
• H03M 13/11 - Détection d'erreurs ou correction d'erreurs transmises par redondance dans la représentation des données, c.-à-d. mots de code contenant plus de chiffres que les mots source utilisant un codage par blocs, c.-à-d. un nombre prédéterminé de bits de contrôle ajouté à un nombre prédéterminé de bits d'information utilisant plusieurs bits de parité

Abrégé

A propulsion apparatus includes: first and second conducting wires fixed with an interval therebetween; and a power supply configured to output an alternating current. The alternating current output from the power supply having a phase difference of 90 degrees is made to flow through the first and second conducting wires.

Classes IPC  ?

• F03H 1/00 - Utilisation du plasma pour produire une poussée propulsive par réaction
• B64G 1/40 - Aménagements ou adaptations des systèmes de propulsion

Abrégé

An operation support apparatus acquires a value related to determination on a conditional branch in a PAD from configuration information of an apparatus to be operated, and detects a conditional branch node from the PAD using the acquired value. Then, the operation support apparatus determines whether the apparatus to be operated satisfies a condition indicated by the detected conditional branch node by using the acquired value. Thereafter, the operation support apparatus hides, from the PAD, a branch node when the apparatus to be operated does not satisfy the condition indicated by the conditional branch node.

Classes IPC  ?

• G06Q 10/0633 - Analyse du flux de travail

Abrégé

The information processing system is an information processing system includes an upper network device being a device constituting an overlay network and a lower network device being a device constituting an underlay network. In this system, the upper network device includes first processing circuitry configured to detect unauthorized communication, specify at least one of a communication destination and a communication source of the unauthorized communication using information regarding the unauthorized communication detected, notify the lower network device of at least one of the communication destination and the communication source of the specified unauthorized communication. The lower network device includes second processing circuitry configured to acquire information related to communication of a terminal connected to the lower network device, and block unauthorized communication based on the information regarding the unauthorized communication notification of which is provided.

Classes IPC  ?

• H04L 9/40 - Protocoles réseaux de sécurité

Abrégé

The purpose of the present disclosure is to provide a flight control system capable of controlling a plurality of small unmanned aerial vehicles by one controller. A flight control system according to the present disclosure comprises a controller, a first small unmanned aerial vehicle, and a second small unmanned aerial vehicle. The controller receives a first position for the first small unmanned aerial vehicle to fly to. Further, the controller stores the position of the second small unmanned aerial vehicle relative to the first small unmanned aerial vehicle in advance. Further, the controller determines a second position for the second small unmanned aerial vehicle to fly to on the basis of the first position and the relative position. Further, the controller transmits information on the first position to the first small unmanned aerial vehicle, and transmits information on the second position to the second small unmanned aerial vehicle. The first small unmanned aerial vehicle flies to the first position. The second small unmanned aerial vehicle flies to the second position.

Classes IPC  ?

• G08G 5/00 - Systèmes de contrôle du trafic aérien

Abrégé

Disclosed is a method for estimating the wavelength dispersion value of an optical transmission path. Disclosed is a method for training a neural network, the method including: a step for generating a histogram showing the frequency of each predetermined signal intensity section on the basis of a received time-series signal that has passed through an optical transmission path having a predetermined wavelength dispersion value; and a step for training a neural network using the shape of the histogram and a predetermined wavelength dispersion value. Also disclosed is a method for estimating a wavelength dispersion value, the method including: a step for generating a histogram showing the frequency of each predetermined signal intensity section on the basis of a received time-series signal that has passed through an optical transmission path having an unknown wavelength dispersion value that is an estimation target; and a step for inputting the shape of the histogram to the trained neural network and outputting an estimated wavelength dispersion value.

Classes IPC  ?

• H04B 10/07 - Dispositions pour la surveillance ou le test de systèmes de transmissionDispositions pour la mesure des défauts de systèmes de transmission

Abrégé

A speech recognition device (10) includes a generation unit that inputs speech to one machine learning model trained in advance and outputs a plurality of types of a text corresponding to the speech.

Classes IPC  ?

• G10L 15/16 - Classement ou recherche de la parole utilisant des réseaux neuronaux artificiels

Abrégé

The present disclosure provides an operation planning device that generates an operation plan for a multi-joint manipulator, wherein, in an environment in which the multi-joint manipulator is operated, a range of parameters in which the multi-joint manipulator can safely operate is selected, and teaching of an operation plan is performed within the range of the parameters obtained by the selection.

Classes IPC  ?

• B25J 9/22 - Systèmes d'enregistrement ou de reproduction

Abrégé

This prediction model generation device (100) comprises: a feature vector calculation unit (111) that calculates a simulation feature vector which is a feature vector of input information when performance information about a communication node simulation model is acquired, and an actual communication node feature vector which is a feature vector of input information when performance information about the actual communication node that is an actual machine is acquired; and an actual communication node prediction model generation unit (114) that performs transfer training on a simulation prediction model (121) which predicts performance information about the simulation model on the basis of the simulation feature vector, and generates the simulation prediction model (121) which predicts performance information about the actual communication node on the basis of the actual communication node feature vector.

Classes IPC  ?

• H04L 41/147 - Analyse ou conception de réseau pour prédire le comportement du réseau

Abrégé

Provided is a terrain correction method determination device that, on the basis of the planar distance between a reference point and an evaluation object point, classifies terrain information on a spot between the reference point and the evaluation object point in accordance with the planar distance to the reference point, classifies the spot into a plurality of groups and determines, for each group, a terrain correction method on the basis of the terrain type of the group, and further determines a terrain correction method for the entire group when the terrain type of the group includes a plurality of specific terrain types.

Classes IPC  ?

• H04W 16/18 - Outils de planification de réseau

Abrégé

The present invention comprises: a second groove (122a) which is formed on a cladding layer (102) on a first silicon layer (121a) so as to extend along a Si core (103) and reaches the first silicon layer (121a); and a third groove (122b) which is formed on the cladding layer (102) on a second silicon layer (121b) so as to extend along the Si core (103) and reaches the second silicon layer (121b). A p-type semiconductor layer (108) is formed by means of epitaxial growth from the upper surface of the first silicon layer (121a) on the bottom surface of the second groove (122a), and an n-type semiconductor layer (108) is formed by means of epitaxial growth from the upper surface of the second silicon layer (121b) on the bottom surface of the third groove (122b).

Classes IPC  ?

• H01S 5/026 - Composants intégrés monolithiques, p. ex. guides d'ondes, photodétecteurs de surveillance ou dispositifs d'attaque

Abrégé

The present disclosure relates to a flight controller, and the purpose of the disclosure is to provide a flight controller capable of controlling a small unmanned aerial vehicle so that the flight speed becomes zero just as the aerial vehicle arrives at a target position. A flight controller according to the present disclosure is configured to perform: a reception process for receiving position information and speed information from a small unmanned aerial vehicle; an acceptance process for accepting a target position to which to fly the small unmanned aerial vehicle and the flight time required for the small unmanned aerial vehicle to reach the target position; an acceleration calculation process for calculating an acceleration for the speed of the small unmanned aerial vehicle to become zero just as the aerial vehicle arrives at the target position, on the basis of the target position, the flight time, the position information, and the speed information; and a notification process for notifying the small unmanned aerial vehicle of the calculated acceleration.

Classes IPC  ?

• G05D 1/00 - Commande de la position, du cap, de l'altitude ou de l'attitude des véhicules terrestres, aquatiques, aériens ou spatiaux, p. ex. utilisant des pilotes automatiques
• G08G 5/00 - Systèmes de contrôle du trafic aérien
• B64U 70/00 - Dispositions pour le lancement, le décollage ou l'atterrissage

Abrégé

The present invention provides a control device in an optical transmission system for connecting, via an optical signal multiplexing device, an optical user terminal that includes a transponder and another optical user terminal that includes a transponder, said control device comprising: a connection relation determination unit for determining a connection relation between the optical user terminal and the optical signal multiplexing device on the basis of a monitoring result obtained by the optical signal multiplexing device that receives an optical signal which has been transmitted from the optical user terminal; and an optical signal conformance determination unit for determining, on the basis of the monitoring result, whether or not a format of the optical signal conforms to a format of an optical signal that is transmittable by the optical signal multiplexing device.

Classes IPC  ?

• H04B 10/075 - Dispositions pour la surveillance ou le test de systèmes de transmissionDispositions pour la mesure des défauts de systèmes de transmission utilisant un signal en service

Abrégé

In an electrolyte membrane that is disposed between an electrolytic solution in an oxidation tank and a reduction electrode in a reduction tank in contact with the electrolytic solution and the reduction electrode, and is used in a carbon dioxide reduction device that performs a reduction reaction of carbon dioxide by bringing the carbon dioxide into direct contact with the reduction electrode, fibers are woven in a network shape inside the electrolyte membrane.

Classes IPC  ?

• C25B 13/02 - DiaphragmesÉléments d'espacement caractérisés par la configuration ou la forme

Abrégé

A U-bolt (1) according to the present invention includes: a pair of shaft parts (111) arranged in a first direction and extending in a second direction orthogonal to the first direction; and one screw part (12) provided on an apex side and one or more screw parts (12) provided on a tip side in each of the pair of shaft parts (111).

Classes IPC  ?

• G01B 21/16 - Dispositions pour la mesure ou leurs détails, où la technique de mesure n'est pas couverte par les autres groupes de la présente sous-classe, est non spécifiée ou est non significative pour mesurer la distance ou le jeu entre des objets espacés
• F16B 35/04 - Boulons filetésBoulons d'ancrageGoujons filetésVisVis de pression avec tête ou axe de forme particulière permettant de fixer le boulon sur ou dans un objet
• F16L 3/10 - Supports pour tuyaux, pour câbles ou pour conduits de protection, p. ex. potences, pattes de fixation, attaches, brides, colliers entourant pratiquement le tuyau, le câble ou le conduit de protection fractionnés, c.-à-d. à deux éléments en prise avec le tuyau, le câble ou le conduit de protection

Abrégé

A signal processing apparatus includes circuitry configured to measure a relative displacement amount of the signal processing apparatus for each predetermined measurement period, measure a first delay time corresponding to a time period required for the signal processing apparatus to output a positioning solution, and estimate a position of the signal processing apparatus at a time after a current time by the first delay time, based on the positioning solution, the relative displacement amount for each measurement period, the first delay time, and a second delay time. A positioning server determines the positioning solution based on observation data related to a GNSS signal, and the second delay time corresponds to a time period from transmission of the observation data to the positioning server to reception of the positioning solution.

Classes IPC  ?

• G01S 19/31 - Acquisition ou poursuite d'autres signaux en vue du positionnement
• G01S 19/09 - Éléments coopérantsInteraction ou communication entre les différents éléments coopérants ou entre les éléments coopérants et les récepteurs fournissant une capacité de traitement mise en œuvre normalement par le récepteur

Abrégé

A flight object included in a Faraday cage, a power supply unit included in the Faraday cage and supplies power to the flight object, a first voltage-dependent switch connected between the Faraday cage and one of power supply lines that supplies power to the power supply unit, a second voltage-dependent switch connected between the Faraday cage and the other of power supply lines, a power supply device provided at an end of the power supply line on the ground surface side, a third voltage-dependent switch connected between one output terminal of the power supply device and the ground, and a fourth voltage-dependent switch connected between the other output terminal of the power supply device and the ground.

Classes IPC  ?

• B64D 45/02 - Dispositifs de protection contre la foudreDéperditeurs de potentiel
• B64U 20/83 - Composants électroniques structurellement intégrés à des éléments de l’aéronef, p. ex. circuits imprimés portant des charges
• B64U 50/34 - Chargement en vol
• B64U 50/35 - Chargement en vol par transmission sans fil, p. ex. par induction
• H02G 13/00 - Installations de paratonnerresFixation de ceux-ci à leur structure de support
• H02H 9/04 - Circuits de protection de sécurité pour limiter l'excès de courant ou de tension sans déconnexion sensibles à un excès de tension

Abrégé

A control apparatus that determines a relief carrier that relieves communication in a failure area occurring when an antenna of a wireless base station fails and a tilt angle of the relief carrier includes: a failure area aggregation unit that aggregates a plurality of adjacent failure areas to collectively generate a single aggregated failure area; a relief carrier selection unit that selects a plurality of relief carriers for the aggregated failure area; and a tilt angle determination unit that simultaneously optimizes a plurality of tilt angles in the plurality of relief carriers.

Classes IPC  ?

• H01Q 3/34 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne faisant varier la phase relative ou l’amplitude relative et l’énergie d’excitation entre plusieurs éléments rayonnants actifsDispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne faisant varier la distribution de l’énergie à travers une ouverture rayonnante faisant varier la phase par des moyens électriques
• H04W 16/28 - Structures des cellules utilisant l'orientation du faisceau
• H04W 24/04 - Configurations pour maintenir l'état de fonctionnement
• H04W 76/18 - Gestion du rejet ou de l'échec de l'établissement