Technology is disclosed for an optical receiver. The optical receiver may include an optical and digital signal processing (ODSP) device. The ODSP device may include a photodiode operable to convert an optical signal to an electrical signal; a digital signal processor operable to generate a digital signal based on the electrical signal; a quantization component operable to generate a quantized output signal based on the digital signal; and a processing device. The processing device may be operable to measure one or more signal statistics of the digital signal; and identify one or more quantization thresholds, wherein the one or more quantization thresholds are computed based on the one or more signal statistics.
H04L 1/00 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue
H04B 17/309 - Mesure ou estimation des paramètres de qualité d’un canal
H04L 25/49 - Circuits d'émissionCircuits de réception à conversion de code au transmetteurCircuits d'émissionCircuits de réception à pré-distorsionCircuits d'émissionCircuits de réception à insertion d'intervalles morts pour obtenir un spectre de fréquence désiréCircuits d'émissionCircuits de réception à au moins trois niveaux d'amplitude
An example method may include determining a multi-user packet error rate associated with communications from a client device to a host device, the multi-user packet error rate based on a number of packets in a multi-user communication frame with an error. The method may also include sending a trigger from the host device to the client device to communicate via a second multi-user communication frame, the trigger identifying a transfer rate based on the multi-user packet error rate.
H04W 72/21 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens ascendant de la liaison sans fil, c.-à-d. en direction du réseau
3.
Device, Apparatus, Method and Computer Programs for a Network Gateway, Server, Server Apparatus, Server Method, System, Router, Mobile Device, Vehicular Gateway and Cloud Server
A device for controlling a network gateway comprises at least one network interface configured to communicate in at least one computer network. The device further comprises a processing module configured to at least partially execute at least a first software module and a second software module. The first software module is configured to provide a gateway functionality of the network gateway via the at least one network interface. A functionality of the second software module is different from the gateway functionality of the first software module. The second software module is encapsulated from the first software module.
H04L 67/00 - Dispositions ou protocoles de réseau pour la prise en charge de services ou d'applications réseau
G06F 21/53 - Contrôle des utilisateurs, des programmes ou des dispositifs de préservation de l’intégrité des plates-formes, p. ex. des processeurs, des micrologiciels ou des systèmes d’exploitation au stade de l’exécution du programme, p. ex. intégrité de la pile, débordement de tampon ou prévention d'effacement involontaire de données par exécution dans un environnement restreint, p. ex. "boîte à sable" ou machine virtuelle sécurisée
H04L 41/50 - Gestion des services réseau, p. ex. en assurant une bonne réalisation du service conformément aux accords
H04L 45/586 - Association de routeurs de routeurs virtuels
H04L 67/025 - Protocoles basés sur la technologie du Web, p. ex. protocole de transfert hypertexte [HTTP] pour la commande à distance ou la surveillance à distance des applications
4.
DIGITAL SIGNAL PROCESSOR (DSP) INTEGRATION OF LAYER 2/3 PROTOCOLS AND CROSSBAR CONTROL IN NETWORK SWITCHING
A device may include a processor operable to process one or more of layer 2(L2) or layer 3 (L3) protocols in which the processor includes handling of one or more of frame headers, frame boundaries, media access control (MAC) addresses, or internet protocol (IP) addresses. The device may have a MAC address and an IP address associated with the device. The device may be operable to receive and process data packets addressed to the MAC or the IP address of the device. The device may be operable to interface with layer 1(L1) devices, including layer 1 systems and physical transceivers (PHYs).
H04L 49/101 - Éléments de commutation de paquets caractérisés par la construction de la matrice de commutation utilisant un crossbar ou une matrice
H04L 45/745 - Recherche de table d'adressesFiltrage d'adresses
H04L 61/103 - Correspondance entre adresses de types différents à travers les couches réseau, p. ex. résolution d’adresse de la couche réseau dans la couche physique ou protocole de résolution d'adresse [ARP]
H04L 69/22 - Analyse syntaxique ou évaluation d’en-têtes
H04L 101/622 - Adresses de couche 2, p. ex. adresses de contrôle d'accès au support [MAC]
5.
TIME-DIVISION MULTIPLEXING (TDM) AND RESOURCE ALLOCATION
Technology for a device used for time division multiplexing is disclosed. The device may include a plurality of digital signal processors (DSPs). The device may include a plurality of analog crossbars operable to be connected to the plurality of DSPs. The plurality of analog crossbars may be operable to: receive, at one or more input ports of the plurality of analog crossbars, input data from the plurality of DSPs; and send, from an output port of the plurality of analog crossbars, time-division multiplexed (TDM) output data.
A device may include a first plurality of electronic devices comprising a plurality of ports operable to facilitate communications via a plurality of lanes; a second plurality of electronic devices operable to communicate with the first plurality of electronic devices via the plurality of lanes; and a third plurality of electronic devices operable to communicate with the second plurality of electronics devices via a plurality of connections.
Technology for a device is disclosed. The device may include a plurality of digital signal processors (DSPs). The device may include a plurality of analog crossbars operable to be connected to the plurality of DSPs. The device may include a set of redundant analog crossbars operable to be connected to the plurality of DSPs. The set of redundant analog crossbars may be operable to provide one or more of additional input lanes or additional output lanes when failover occurs.
G06F 11/20 - Détection ou correction d'erreur dans une donnée par redondance dans le matériel en utilisant un masquage actif du défaut, p. ex. en déconnectant les éléments défaillants ou en insérant des éléments de rechange
An access point may include a transceiver and a processing device. The transceiver may be operable to communicate with at least on station. The processing device may be operable to determine distributed resource units for the station to use for transmissions with the access point. The processing device may also be operable to estimate a channel between the access point and the at least one station. The processing device may further be operable to determine beamforming coefficients based on the estimated channel. The processing device may also be operable to transmit the beamforming coefficients and an uplink data frame to the at least one station. The processing device may further be operable to obtain a beamforming-triggered distributed resource unit transmission from the at least one station.
An access point (AP) may include a transceiver and a processing device. The transceiver may be operable to communicate with at least a second AP and at least a first station (STA). The processing device may be operable to transmit a null data packet announcement and a joint null data packet from the AP and the second AP. The processing device may also be operable to request a sounding feedback from the first STA. The processing device may further be operable to obtain a channel estimation feedback from the second AP. The processing device may also be operable to perform a precoder calculation using the sounding feedback and the channel estimation feedback. The processing device may further be operable to provide the precoder calculation to the second AP.
H04B 7/0456 - Sélection de matrices de pré-codage ou de livres de codes, p. ex. utilisant des matrices pour pondérer des antennes
H04B 7/024 - Utilisation coopérative d’antennes sur plusieurs sites, p. ex. dans les systèmes à plusieurs points coordonnés ou dans les systèmes coopératifs à "plusieurs entrées plusieurs sorties" [MIMO]
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
10.
FAST TRANSIENT FEED FORWARD RESPONSE FOR AN INTEGRATED CIRCUIT
A system and method for multiphase or single-phase power control is disclosed herein. The system may include a hysteretic window generator. The hysteretic window generator may dynamically set and modulate a lower voltage threshold and an upper voltage threshold for phases of the multiphase power control based on an operating condition. Switching power supply (SPS) stages may correspond to the multiple phases. The SPS stages may be coupled to the hysteretic window generator. A fast transient addition may be coupled to the hysteretic window generator and activated by a transient load condition of one of the plurality of SPS stages. The fast transient addition may output a non-linear step adjustment to a control voltage of one of the plurality of SPS, thereby reducing a settling time and return to a predefined voltage level.
H02M 3/156 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation
Methods and systems for ripple suppression in multi-phase buck converters may comprise a buck converter for providing an output voltage with controlled ripple current. The buck converter may include one or more main buck converter stages and one or more suppression buck converter stages coupled with the one or more main buck converter stages. The one or more suppression buck converter stages may provide suppression currents to reduce ripple currents generated in the one or main buck converter stages.
H02M 3/158 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation comprenant plusieurs dispositifs à semi-conducteurs comme dispositifs de commande finale pour une charge unique
H02M 3/156 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation
H03M 1/14 - Conversion par étapes, avec pour chaque étape la mise en jeu de moyens de conversion identiques ou différents et délivrant plus d'un bit
12.
IMON RECONSTRUCTION VIA KALMAN FILTER IN DIGITAL QUAD CONTROLLER
A system for switching power supply is disclosed herein. The system may include a controller and a plurality of switching power supplies. The controller may include a processing device. The processing device may determine a monitored current of at least one switching power supply of the plurality of switching power supply, and determine, based on the monitored current, an induction prediction. The processing device may determine, a voltage input prediction corresponding to the at least one switching power supply, and output, by the controller, the voltage input prediction to the at least one switching power supply.
An access point may include a transceiver and a processing device. The transceiver may be operable to communicate with at least on station. The processing device may be operable to determine distributed resource units for the station to use for transmissions with the access point. The processing device may also be operable to estimate a channel between the access point and the at least one station. The processing device may further be operable to determine beamforming coefficients based on the estimated channel. The processing device may also be operable to transmit the beamforming coefficients and an uplink data frame to the at least one station. The processing device may further be operable to obtain a beamforming-triggered distributed resource unit transmission from the at least one station.
H04W 72/044 - Affectation de ressources sans fil sur la base du type de ressources affectées
H04B 1/38 - Émetteurs-récepteurs, c.-à-d. dispositifs dans lesquels l'émetteur et le récepteur forment un ensemble structural et dans lesquels au moins une partie est utilisée pour des fonctions d'émission et de réception
Methods and systems describe herein relate to a reconfigurable multi-radio bridge that may connect a local area network (LAN) with an access point (AP) or other WAP to the backhaul and may dynamically change and/or select transmission methods. An example implementation of a reconfigurable multi-radio bridge performs a method including discovering a topology of a network that includes one or more wireless stations (STAs), evaluating a metric for each of at least two routes discovered in the topology, receiving a packet that identifies a first STA of the one or more STAs as an intended destination of the packet, selecting a route of the at least two routes over which to send the packet based on the metric, and sending the packet from a reconfigurable multi-radio bridge over the selected route toward the first STA.
An access point (AP) may include a transceiver and a processing device. The transceiver may be operable to communicate with at least a second AP and at least a first station (STA). The processing device may be operable to transmit a null data packet announcement and a joint null data packet from the AP and the second AP. The processing device may also be operable to request a sounding feedback from the first STA. The processing device may further be operable to obtain a channel estimation feedback from the second AP. The processing device may also be operable to perform a precoder calculation using the sounding feedback and the channel estimation feedback. The processing device may further be operable to provide the precoder calculation to the second AP.
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
H04W 84/12 - Réseaux locaux sans fil [WLAN Wireless Local Area Network]
A method may include detecting parameter(s) of communication between an AP and a STA. The method may include determining a training configuration for a channel estimation of the communication based on the parameter(s). The method may include transmitting a DL transmission or a trigger frame to the STA. The DL transmission may include a training block configured according to the training configuration. The trigger frame may include the training configuration and instructions for the STA to include a training block configured according to the training configuration in a UL transmission to the AP. The STA may be configured to determine the channel estimation of a channel of the communication using the training block of the DL transmission received at the STA. Alternatively, the method may also include determining the channel estimation of a channel of the communication using the training block of the UL transmission received at the AP.
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
An example device may include an antenna node configured to be coupled to an antenna element. The antenna node may be configured to pass wireless communications over multiple frequency bands. The device may also include multiple signal paths coupled to the antenna node. Each of the multiple signal paths may be configured to carry a signal from a different one of the multiple frequency bands. The device may further include a switch element coupled to the antenna node by the multiple signal paths and an amplifier circuit within the multiple signal paths between the switch element and the antenna node. The amplifier circuit may be configured to amplify the signals carried by the multiple signal paths.
H04B 1/00 - Détails des systèmes de transmission, non couverts par l'un des groupes Détails des systèmes de transmission non caractérisés par le milieu utilisé pour la transmission
H03F 3/24 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
H04B 1/48 - Commutation transmission-réception dans des circuits pour connecter l'émetteur et le récepteur à une voie de transmission commune, p. ex. par l'énergie de l'émetteur
18.
MULTI-ACCESS POINT (AP) COORDINATED TIME DIVISION MULTIPLE ACCESS (TDMA) RESTRICTED TO SPECIFIC TRAFFIC
An access point (AP) may include a processing device. The processing device may: identify, at the AP, a traffic condition; determine, at the AP, a coordinated time division multiple access (C-TDMA) status based on the traffic condition; and compute, at the AP, a transmission opportunity based on the C-TDMA status. The AP may include a transceiver. The transceiver may transmit, from the AP, a transmission using the transmission opportunity when the C-TDMA status indicates C-TDMA usage.
A method may include determining characteristics associated with a host device and a data transform accelerator. The method may also include adjusting a command field for interrupt management in a command to be transmitted from the host device to the data transform accelerator, which may be based on the characteristics. The method may further include obtaining transformed data from the data transform accelerator based on the command.
Example operations may include initiating wireless transmission of a first data frame of data designated for wireless transmission. The wireless transmission of the first data frame may be via a first wireless signal packet configured to carry the data of the first data frame. The operations include directing termination of the wireless transmission of the first data frame via the first wireless signal packet prior to wireless transmission, via the first wireless signal packet, of all of the data of the first data frame. In addition, the operations include directing, in response to termination of transmission of the first data frame, wireless transmission of a termination signal, the termination signal indicating that transmission of the first data frame via the first wireless signal packet terminated prior to completion of transmission of all of the data of the first data frame via the first wireless signal packet.
Example implementations are directed to methods and systems employing a solicited sounding protocol that includes an efficient communication sequence for operating a wireless transceiver transmitting a sounding trigger to one or more beamformees via a forward channel, receiving at least one dedicated training signal from the one or more beamformees via a reverse channel in response to the sounding trigger, and for each of the received dedicated training signal. The method also includes estimating forward CSI derived based on the dedicated training signal from an associated beamformee; and where subsequent packets are precoded with precoding derived from the forward CSI for transmission to the associated beamformee via the forward channel. Example aspects including scheduling multiple dedicated training signals from one or more beamformees based on a single sounding trigger.
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
H04W 84/12 - Réseaux locaux sans fil [WLAN Wireless Local Area Network]
22.
MULTI-ACCESS POINT (AP) COORDINATED TIME DIVISION MULTIPLE ACCESS (TDMA) RESTRICTED TO SPECIFIC TRAFFIC
An access point (AP) may include a processing device. The processing device may: identify, at the AP, a traffic condition; determine, at the AP, a coordinated time division multiple access (C-TDMA) status based on the traffic condition; and compute, at the AP, a transmission opportunity based on the C-TDMA status. The AP may include a transceiver. The transceiver may transmit, from the AP, a transmission using the transmission opportunity when the C-TDMA status indicates C-TDMA usage.
An access point (AP) may include a processing device. The processing device may generate, at the AP, a training set including historical downstream traffic; train, at the AP, a neural network using the training set; receive, at the AP, downstream traffic; and classify, at the AP, the downstream traffic using the neural network.
H04W 28/02 - Gestion du trafic, p. ex. régulation de flux ou d'encombrement
H04L 47/2408 - Trafic caractérisé par des attributs spécifiques, p. ex. la priorité ou QoS pour la prise en charge de différents services, p. ex. services du type services différentiés [DiffServ]
H04W 84/12 - Réseaux locaux sans fil [WLAN Wireless Local Area Network]
An access point may include a processing device configured to: identify a puncturing pattern for a channel width of a physical layer protocol data unit (PPDU) of a transmit signal; compute one or more tone rotation patterns using one or more tone rotation pattern parameters; and select a tone rotation pattern of the one or more tone rotation patterns based on the puncturing pattern for the channel width to minimize a peak to average power ratio (PAPR) of the transmit signal. The access point may include a transceiver configured to transmit the transmit signal to a wireless device based on the tone rotation pattern.
A receiver circuit is disclosed and is configured to receive an optical signal. The receiver circuit includes a receiving circuit configured to receive the optical signal and convert the optical signal from a duobinary signal format into a binary signal based on a plurality of decision thresholds. The receiver circuit also includes a clock data recovery circuit configured to sample the binary signal per data period at a first time instant based on a predetermined clock data recovery technique, and sample the binary signal per data period at a second time instant offset from the first instant, as well as determine an intermediate sample based on an offset for decoding a transmitted bit sequence according to soft information based on the samples.
A method may include identifying an application operable to submit one or more commands to a data transform accelerator. The method may also include determining one or more classes of service utilized with at least one bank of data transform engines in the data transform accelerator. The method may further include estimating a workload to be transmitted to the data transform accelerator. In response to the workload satisfying a threshold and interrupt control being enabled in the at least one bank of data transform engines, the method may also include configuring interrupt control for the one or more classes of service.
A method may include obtaining input data to be compressed by a compression operation. The method may also include obtaining metadata associated with the input data to be compressed by the compression operation. The method may further include determining a data threshold of the input data and the metadata to be compressed by the compression operation. The method may also include preprocessing the metadata. The method may further include arranging the input data and the metadata based on the data threshold. The method may also include performing the compression operation on the arranged input data and the arranged metadata.
H03M 7/30 - CompressionExpansionÉlimination de données inutiles, p. ex. réduction de redondance
G06F 16/174 - Élimination de redondances par le système de fichiers
G06F 11/10 - Détection ou correction d'erreur par introduction de redondance dans la représentation des données, p. ex. en utilisant des codes de contrôle en ajoutant des chiffres binaires ou des symboles particuliers aux données exprimées suivant un code, p. ex. contrôle de parité, exclusion des 9 ou des 11
G06F 3/06 - Entrée numérique à partir de, ou sortie numérique vers des supports d'enregistrement
G06F 16/00 - Recherche d’informationsStructures de bases de données à cet effetStructures de systèmes de fichiers à cet effet
A method may include obtaining input data to be compressed by a compression operation. The method may also include obtaining metadata associated with the input data to be compressed by the compression operation. The method may further include determining a data threshold of the input data and the metadata to be compressed by the compression operation. The method may also include preprocessing the metadata. The method may further include arranging the input data and the metadata based on the data threshold. The method may also include performing the compression operation on the arranged input data and the arranged metadata.
G06F 16/215 - Amélioration de la qualité des donnéesNettoyage des données, p. ex. déduplication, suppression des entrées non valides ou correction des erreurs typographiques
An access point (AP) for wireless communication may include data processing hardware; and memory hardware in communication with the data processing hardware, the memory hardware storing instructions that when executed on the data processing hardware cause the data processing hardware to perform operations including: identifying, at the AP, one or more transmitting stations having one or more spatial streams; sending, from the AP to the one or more transmitting stations, a sounding request; performing, at the AP, multiple user multiple input multiple output (MU-MIMO) channel estimation based on the sounding request response; computing, at the AP, one or more precoder coefficients for the one or more transmitting stations based on the MU-MIMO channel estimation; and sending, from the AP to the one or more transmitting stations, the one or more precoder coefficients and a transmission trigger.
A station (STA) may include a processing device. The processing device may select, at a STA for transmission to an access point (AP), a long training field (LTF) mode in which the LTF mode is 4×LTF. The processing device may select, at the STA for the transmission to the AP, a first guard interval having a value of less than 3.2 μs in which the first guard interval is used for one or more of training symbols or data symbols. The STA may include a transceiver. The transceiver may transmit, from the STA to the AP, the transmission using the LTF mode and the first guard interval. The transceiver may transmit, from the STA to the AP, the transmission using one or more distributed resource units (DRUs).
A station (STA) may include a processing device. The processing device may select, at a STA for transmission to an access point (AP), a long training field (LTF) mode in which the LTF mode is 4x LTF. The processing device may select, at the STA for the transmission to the AP, a first guard interval having a value of less than 3.2 µs in which the first guard interval is used for one or more of training symbols or data symbols. The STA may include a transceiver. The transceiver may transmit, from the STA to the AP, the transmission using the LTF mode and the first guard interval. The transceiver may transmit, from the STA to the AP, the transmission using one or more distributed resource units (DRUs).
An access point (AP) may include a processing device. The processing device may identify, at the AP, a first portion of a wireless local area network (WLAN) frame and a second portion of a WLAN frame, in which the first portion of the WLAN frame may include a first set of one or more codewords having a first protection level and the second portion of the WLAN frame may include a second set of one or more codewords having a second protection level. The processing device may select, at the AP, a first forward error correction (FEC) setting for the first portion of the WLAN frame to facilitate the first protection level, and select, at the AP, a second FEC setting for the second portion of the WLAN frame to facilitate the second protection level.
According to an aspect of an embodiment, a method may include obtaining a first signal at a first port of a communication system. The first signal may include a combination of an incident signal and a reflected signal. The method may include performing a first processing to the first signal. In response to the first processing, the method may include performing a second processing to the first signal. The method may include estimating a voltage standing wave ratio (VSWR) associated with a transmission line from results of the second processing to the first signal.
For critical path monitoring in an integrated circuit (IC), a system includes a data flip-flop configured to receive a data input and a clock input, and generate a first data output and a first clock output. A data delay path generates a delayed data output. An output flip-flop, coupled to the data delay path generates a second data output and a second clock output. A time-to-digital converter (TDC), coupled to the data delay path, includes a comparator bank that compares the delayed data output against reference levels and generates a code. An encoder, coupled to the comparator bank converts the code into a binary code representing the time delay. A minimum delay search coupled to the TDC includes a control circuit, configured to dynamically adjust the supply voltage and other parameters of the IC based on the timing margins and delay settings identified by the minimum delay search.
H03K 5/135 - Dispositions ayant une sortie unique et transformant les signaux d'entrée en impulsions délivrées à des intervalles de temps désirés par l'utilisation de signaux de référence de temps, p. ex. des signaux d'horloge
H03L 7/081 - Détails de la boucle verrouillée en phase avec un déphaseur commandé additionnel
G11C 7/22 - Circuits de synchronisation ou d'horloge pour la lecture-écriture [R-W]Générateurs ou gestion de signaux de commande pour la lecture-écriture [R-W]
A gateway may include a processing device. The processing device may: receive, at the gateway, data using a data over cable service interface specification (DOCSIS) protocol in which the data is received using a first quality of service (QoS) operation; identify, at the gateway, the first QoS operation for the DOCSIS protocol; determine, at the gateway, a second QoS operation for a wireless local area network (WLAN) protocol; and send, from the gateway to a station (STA), the data using the WLAN protocol in which the data is sent using the second QoS operation.
H04L 12/28 - Réseaux de données à commutation caractérisés par la configuration des liaisons, p. ex. réseaux locaux [LAN Local Area Networks] ou réseaux étendus [WAN Wide Area Networks]
H04L 12/66 - Dispositions pour la connexion entre des réseaux ayant différents types de systèmes de commutation, p. ex. passerelles
H04L 41/5009 - Détermination des paramètres de rendement du niveau de service ou violations des contrats de niveau de service, p. ex. violations du temps de réponse convenu ou du temps moyen entre l’échec [MTBF]
36.
CANCELLATION OF PASSIVE INTERMODULATION FROM MULTIPLE SOURCES
A system includes a receiver (RX) configured to receive an RX output signal in an RX band, where the RX output signal has a first passive intermodulation (PIM) source in the RX band and a second PIM source in the RX band; and a processing device configured to: receive the RX output signal from the receiver on an RX path, receive a crest factor reduction (CFR) output signal from a CFR on a transmit (TX) path, identify the first PIM source and the second PIM source based on the RX output signal and the CFR output signal, calibrate the CFR output signal based on the first and second PIM sources in the RX output signal to generate a non-linear actuation (NA) input signal, and generate an intermodulation distortion signal by using an NA function on the NA input signal.
H04B 1/525 - Dispositions hybrides, c.-à-d. dispositions pour la transition d’une transmission bilatérale sur une voie à une transmission unidirectionnelle sur chacune des deux voies ou vice versa avec des moyens de réduction de la fuite du signal de l’émetteur vers le récepteur
H04L 25/03 - Réseaux de mise en forme pour émetteur ou récepteur, p. ex. réseaux de mise en forme adaptatifs
A critical path tracking system for an integrated circuit (IC) is described. The system may include a real critical path with a first set of combinatorial logic receiving data and clock inputs, generating a first output. The system may include a replica critical path with a second set of combinatorial logic replicating the first set, generating a second output. Capture flip-flops (CFFs) may be coupled to paths, capturing the first and second outputs at different points. A programmable delay element may introduce adjustable delays to the second output. A multiplexer may select between the first and delayed outputs for the CFFs, and a comparator may generate a path failure signature by comparing the outputs. A control circuit may dynamically adjust the delay settings and the IC's supply voltage based on the path failure signature. A software loop may read the signature, analyze timing margins, and control the circuit.
H03K 5/135 - Dispositions ayant une sortie unique et transformant les signaux d'entrée en impulsions délivrées à des intervalles de temps désirés par l'utilisation de signaux de référence de temps, p. ex. des signaux d'horloge
H03K 5/24 - Circuits présentant plusieurs entrées et une sortie pour comparer des impulsions ou des trains d'impulsions entre eux en ce qui concerne certaines caractéristiques du signal d'entrée, p. ex. la pente, l'intégrale la caractéristique étant l'amplitude
H03K 19/20 - Circuits logiques, c.-à-d. ayant au moins deux entrées agissant sur une sortieCircuits d'inversion caractérisés par la fonction logique, p. ex. circuits ET, OU, NI, NON
H10D 84/90 - Circuits intégrés à tranches maîtresses
A gateway may include a processing device. The processing device may: receive, at the gateway, data using a data over cable service interface specification (DOCSIS) protocol in which the data is received using a first quality of service (QoS) operation; identify, at the gateway, the first QoS operation for the DOCSIS protocol; determine, at the gateway, a second QoS operation for a wireless local area network (WLAN) protocol; and send, from the gateway to a station (STA), the data using the WLAN protocol in which the data is sent using the second QoS operation.
H04L 45/302 - Détermination de la route basée sur la qualité de service [QoS] demandée
H04W 28/24 - Négociation de l'agrément du niveau de service [SLA Service Level Agreement]Négociation de la qualité de service [QoS Quality of Service]
H04W 74/0816 - Accès non planifié, p. ex. ALOHA utilisant une détection de porteuse, p. ex. accès multiple par détection de porteuse [CSMA] avec évitement de collision
An access point (AP) may include a processing device. The processing device may identify, at the AP, a first portion of a wireless local area network (WLAN) frame and a second portion of a WLAN frame, in which the first portion of the WLAN frame may include a first set of one or more codewords having a first protection level and the second portion of the WLAN frame may include a second set of one or more codewords having a second protection level. The processing device may select, at the AP, a first forward error correction (FEC) setting for the first portion of the WLAN frame to facilitate the first protection level, and select, at the AP, a second FEC setting for the second portion of the WLAN frame to facilitate the second protection level.
H04W 84/12 - Réseaux locaux sans fil [WLAN Wireless Local Area Network]
H04B 7/0456 - Sélection de matrices de pré-codage ou de livres de codes, p. ex. utilisant des matrices pour pondérer des antennes
H04L 1/00 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue
H04L 1/16 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue en utilisant un canal de retour dans lesquelles le canal de retour transporte des signaux de contrôle, p. ex. répétition de signaux de demande
A critical path tracking system for an integrated circuit (IC) is described. The system may include a real critical path with a first set of combinatorial logic receiving data and clock inputs, generating a first output. The system may include a replica critical path with a second set of combinatorial logic replicating the first set, generating a second output. Capture flip-flops (CFFs) may be coupled to paths, capturing the first and second outputs at different points. A programmable delay element may introduce adjustable delays to the second output. A multiplexer may select between the first and delayed outputs for the CFFs, and a comparator may generate a path_failure_signature by comparing the outputs. A control circuit may dynamically adjust the delay settings and the IC's supply voltage based on the path failure signature. A software loop may read the signature, analyze timing margins, and control the circuit.
H03L 7/099 - Détails de la boucle verrouillée en phase concernant principalement l'oscillateur commandé de la boucle
H02M 7/5395 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs, p. ex. onduleurs à impulsions à un seul commutateur avec commande automatique de la forme d'onde ou de la fréquence de sortie par modulation de largeur d'impulsions
H03L 7/081 - Détails de la boucle verrouillée en phase avec un déphaseur commandé additionnel
41.
SYSTEM AND METHODS FOR CRITICAL PATH TRACKING SYSTEM-ON-CHIP
For critical path monitoring in an integrated circuit (IC), a system includes a data flip-flop configured to receive a data input and a clock input, and generate a first data output and a first clock output. A data delay path generates a delayed data output. An output flip-flop, coupled to the data delay path generates a second data output and a second clock output. A time-to-digital converter (TDC), coupled to the data delay path, includes a comparator bank that compares the delayed data output against reference levels and generates a code. An encoder, coupled to the comparator bank converts the code into a binary code representing the time delay. A minimum delay search coupled to the TDC includes a control circuit, configured to dynamically adjust the supply voltage and other parameters of the IC based on the timing margins and delay settings identified by the minimum delay search.
According to an aspect of an embodiment, a base station configured for beamforming estimation in a massive multiple input multiple output (mMIMO) radio access network (RAN) (mMIMO-RAN) may comprise a processing device and a transceiver. The processing device may be configured to obtain a channel estimate for a user equipment (UE). The processing device may be configured to compute a first power level adjustment for a downlink (DL) signal and a second power level adjustment for the DL signal. The second power level adjustment may be based on a power constraint. The transceiver may be configured to transmit the DL signal to the UE.
H04W 52/14 - Analyse séparée de la liaison montante ou de la liaison descendante
H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
H04W 52/24 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques utilisant le rapport signal sur parasite [SIR Signal to Interference Ratio] ou d'autres paramètres de trajet sans fil
H04W 52/36 - Commande de puissance d'émission [TPC Transmission power control] utilisant les limitations de la quantité totale de puissance d'émission disponible avec une plage ou un ensemble discrets de valeurs, p. ex. incrément, variation graduelle ou décalages
43.
DISTORTION-OPTIMIZED TRANSMISSION IN HYBRID FIBER COAX NETWORKS
A node circuit associated with a hybrid fiber coax (HFC) network is disclosed. The node circuit includes an optimizer circuit configured to process a plurality of signal-to-noise ratio (SNR) values associated with a plurality of subcarriers, respectively, associated with a set of cable modem (CM) circuits coupled to the node circuit. In some embodiments, at least one subcarrier is allocated to the set of CM circuits for communication with the node circuit. In some embodiments, the optimizer circuit is further configured to determine an optimal transmit power of the node circuit, based on the plurality of SNR values and a transmitter distortion of a transmitter circuit associated with the node circuit. In some embodiments, the transmitter distortion defines a transmitter distortion associated with the transmitter circuit in terms of a total transmit power of the node circuit.
A coded signal is received via a physical link and decoded. A link loss of the physical link is detected based on at least one of the coded signal and said decoding.
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
H04B 3/32 - Réduction de la diaphonie, p. ex. par compensation
H04L 1/00 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue
H04M 11/06 - Transmission simultanée téléphonique et de données, p. ex. transmission télégraphique sur les mêmes conducteurs
A method for reducing receive band leakage may include: sensing, at a full duplexer, passive intermodulation distortion and power amplifier distortion; generating, at a processing device, a passive intermodulation distortion and power amplifier distortion cancellation signal; and cancelling, on a receive path, the passive intermodulation distortion and power amplifier distortion using the passive intermodulation distortion and power amplifier distortion cancellation signal.
Systems, methods, and circuitries are disclosed generating a dynamic clock signal having a dynamic clock signal frequency for a data processing system from an input clock signal having an input clock signal frequency. In one example, adaptive frequency scaling circuitry includes scaling control circuitry and clock gating circuitry. The scaling control circuitry includes hardware configured to receive a performance indicator value indicative of an operating parameter of the data processing system and select a dynamic clock gating control value based at least on the performance indicator value. The clock gating circuitry is configured to receive the dynamic clock gating control value, and in response, selectively gate the input clock signal based on the dynamic clock gating control value to generate the dynamic clock signal.
A method for reducing receive band leakage may include: sensing, at a full duplexer, passive intermodulation distortion and power amplifier distortion; generating, at a processing device, a passive intermodulation distortion and power amplifier distortion cancellation signal; and cancelling, on a receive path, the passive intermodulation distortion and power amplifier distortion using the passive intermodulation distortion and power amplifier distortion cancellation signal.
H04B 1/525 - Dispositions hybrides, c.-à-d. dispositions pour la transition d’une transmission bilatérale sur une voie à une transmission unidirectionnelle sur chacune des deux voies ou vice versa avec des moyens de réduction de la fuite du signal de l’émetteur vers le récepteur
H04L 5/14 - Fonctionnement à double voie utilisant le même type de signal, c.-à-d. duplex
H04B 1/12 - Montages de neutralisation, d'équilibrage ou de compensation
Technology is disclosed for a system. The system may include a system-on-chip (SoC) including one or more physical media dependent (PMD) devices, in which the one or more PMD devices are associated with one or more digital signal processors (DSPs), in which the one or more DSPs operate one or more crossbar switches; a central crossbar switch facilitating communication between the one or more DSPs; and a control unit operable to manage a configuration of the one or more crossbar switches based on a lookup table, in which the lookup table facilitates data routing between an input and an output.
Technology is disclosed for a system. The system may include a system-on-chip (SoC) including one or more physical media dependent (PMD) devices, in which the one or more PMD devices are associated with one or more digital signal processors (DSPs), in which the one or more DSPs operate one or more crossbar switches; a central crossbar switch facilitating communication between the one or more DSPs; and a control unit operable to manage a configuration of the one or more crossbar switches based on a lookup table, in which the lookup table facilitates data routing between an input and an output.
A method may include obtaining, by a hardware, multiple data packets. The method may also include storing, by the hardware, the multiple data packets in an internal memory. The method may further include allocating, by a firmware, a contiguous portion of external memory. The method may also include determining, by the firmware, a particular flow and a segment number associated with individual data packets of the multiple data packets. The method may further include storing, by the firmware, the individual data packets in the external memory to create an aggregated data packet. The storing may be based on the particular flow and the segment number. The method may also include transmitting, by the firmware, the aggregated data packet to a host CPU for processing.
H04L 41/0853 - Récupération de la configuration du réseauSuivi de l’historique de configuration du réseau en recueillant activement des informations de configuration ou en sauvegardant les informations de configuration
H04L 43/10 - Surveillance active, p. ex. battement de cœur, utilitaire Ping ou trace-route
H04L 41/00 - Dispositions pour la maintenance, l’administration ou la gestion des réseaux de commutation de données, p. ex. des réseaux de commutation de paquets
51.
PERFORMANCE TUNING OF A DATA TRANSFORM ACCELERATOR
A method may include obtaining multiple tunable parameters associated with a data transform accelerator operable to perform data transform operations. The method may also include configuring a resource configuration vector based on the multiple tunable parameters. The method may further include obtaining a target performance metric. The method may also include measuring one or more performance metrics associated with the data transform accelerator. The method may further include automatically tuning at least one tunable parameter of the multiple tunable parameters to obtain tuned parameters in response to a performance metric of the one or more performance metrics failing to satisfy the target performance metric. The method may also include updating the resource configuration vector in view of the tuned parameters.
A method may include obtaining, by a hardware, multiple data packets. The method may also include storing, by the hardware, the multiple data packets in an internal memory. The method may further include allocating, by a firmware, a contiguous portion of external memory. The method may also include determining, by the firmware, a particular flow and a segment number associated with individual data packets of the multiple data packets. The method may further include storing, by the firmware, the individual data packets in the external memory to create an aggregated data packet. The storing may be based on the particular flow and the segment number. The method may also include transmitting, by the firmware, the aggregated data packet to a host CPU for processing.
A method may include obtaining multiple tunable parameters associated with a data transform accelerator operable to perform data transform operations. The method may also include configuring a resource configuration vector based on the multiple tunable parameters. The method may further include obtaining a target performance metric. The method may also include measuring one or more performance metrics associated with the data transform accelerator. The method may further include automatically tuning at least one tunable parameter of the multiple tunable parameters to obtain tuned parameters in response to a performance metric of the one or more performance metrics failing to satisfy the target performance metric. The method may also include updating the resource configuration vector in view of the tuned parameters.
G06F 9/50 - Allocation de ressources, p. ex. de l'unité centrale de traitement [UCT]
G06F 9/455 - ÉmulationInterprétationSimulation de logiciel, p. ex. virtualisation ou émulation des moteurs d’exécution d’applications ou de systèmes d’exploitation
09 - Appareils et instruments scientifiques et électriques
Produits et services
Semiconductors; semiconductor chips; Computer hardware and downloadable software and integrated circuit chips for providing access to the Internet through a wireline broadband access network, wireless mobile network, wireless and wireline networks, wireless LAN, ethernet and power line communications; semiconductors for use in transceivers for broadband communications; semiconductor devices used to enable broadband communications; integrated circuits; cards with integrated circuits; embedded multimedia software for providing communications, geolocation, sold as an integral component in non-medical sensors, gaming, operating and creating video displays, power management and power regulation sold as an integral component of consumer and infrastructure electronics devices in the nature of receivers and transceivers, computers, automotive electronics in the nature of step down regulators; semiconductors and downloadable software for use in mobile wireless infrastructure, wireless access, wireless backhaul and user equipment; semiconductors for use in datacenter communications, computation, storage and accelerators; Evaluation kits comprised of an integrated circuit, auxiliary computer hardware, power regulators and power managers being step down regulators, receivers and transceivers, external memory cards, I/O computer hardware and interfaces being transceivers and receivers used to interface, control and test the integrated circuit
55.
CARRIER SENSE MULTIPLE ACCESS (CSMA) WITH ENHANCED COLLISION AVOIDANCE
A station (STA) may include a processing device. The processing device may perform, at the STA, an arbitration inter-frame spacing (AIFS) backoff. The processing device may perform, at the STA, a carrier-sense multiple access (CSMA) contention window (CW) backoff. The processing device may send, at the STA, a first short signal when reaching a CSMA CW backoff end. The processing device may perform, at the STA, a first short backoff after sending the first short signal. The processing device may send, at the STA, a frame after an nth short signal has been sent and an nth short backoff has occurred in which n is an integer greater than or equal to 2.
H04L 12/413 - Réseaux à ligne bus avec commande décentralisée avec accès aléatoire, p. ex. accès multiple avec détection de porteuse et détection de collision [CSMA-CD]
H04W 74/0808 - Accès non planifié, p. ex. ALOHA utilisant une détection de porteuse, p. ex. accès multiple par détection de porteuse [CSMA]
H04W 16/00 - Planification du réseau, p. ex. outils de planification de couverture ou de traficDéploiement de réseau, p. ex. répartition des ressources ou structures des cellules
H04B 17/309 - Mesure ou estimation des paramètres de qualité d’un canal
H04W 24/02 - Dispositions pour optimiser l'état de fonctionnement
H04J 3/16 - Systèmes multiplex à division de temps dans lesquels le temps attribué à chacun des canaux au cours d'un cycle de transmission est variable, p. ex. pour tenir compte de la complexité variable des signaux, pour adapter le nombre de canaux transmis
An access point may include a processing device. The processing device may generate, at the AP, a transmission including a preamble including a physical layer (PHY) version identifier (ID) defined by a first Institute of Electrical and Electronics Engineers (IEEE) 802.11 standard. The processing device may generate, at the AP, the transmission including the preamble including one or more signaling bits defined by a second IEEE 802.11 standard. The access point may include a transceiver. The transceiver may send, at the AP to a station (STA), the transmission including the preamble.
A method includes determining an address associated with a data transform command in a container data structure which is in the data transform accelerator. The data transform accelerator is in communication with a host computing unit. In response to a determination that the address is in the container data structure, the method includes accessing the data transform command based on the address. The data transform command is in the host computing unit. The method includes obtaining metadata based on information in the data transform command. The metadata is in the data transform accelerator or spread out in the host computing unit memory and in the memory of data transform accelerator. The method includes configuring a data transform pipeline based on the metadata. The metadata can be shared in its entirety or partially by multiple data transform commands grouped together.
A station (STA) may include a processing device. The processing device may perform, at the STA, an arbitration inter-frame spacing (AIFS) backoff. The processing device may perform, at the STA, a carrier-sense multiple access (CSMA) contention window (CW) backoff. The processing device may send, at the STA, a first short signal when reaching a CSMA CW backoff end. The processing device may perform, at the STA, a first short backoff after sending the first short signal. The processing device may send, at the STA, a frame after an nth short signal has been sent and an nth short backoff has occurred in which n is an integer greater than or equal to 2.
H04W 74/0816 - Accès non planifié, p. ex. ALOHA utilisant une détection de porteuse, p. ex. accès multiple par détection de porteuse [CSMA] avec évitement de collision
An access point may include a processing device. The processing device may generate, at the AP, a transmission including a preamble including a physical layer (PHY) version identifier (ID) defined by a first Institute of Electrical and Electronics Engineers (IEEE) 802.11 standard. The processing device may generate, at the AP, the transmission including the preamble including one or more signaling bits defined by a second IEEE 802.11 standard. The access point may include a transceiver. The transceiver may send, at the AP to a station (STA), the transmission including the preamble.
System and methods are disclosed for hybrid phase detection and clock recovery in a serializer/deserializer (SerDes) receiver. The system enables a clock recovery unit (CRU) to dynamically operate in either a Mueller-Muller Phase Detection (MMPD) mode or an Alexander Phase Detection (APD) mode using shared circuit components. The CRU includes data and error slicers configured to generate phase error signals based on a received data stream, with the phase detector adapting the recovered clock signal accordingly. The system utilizes adjustable reference voltage levels and signal gating logic to repurpose MMPD hardware to emulate APD functionality without impacting high-speed data paths. Such architecture supports various interleaving configurations, including even-odd and n-way time-interleaved designs, and enables on-the-fly mode switching based on channel conditions or baud rate requirements.
System and methods are disclosed for hybrid phase detection and clock recovery in a serializer/deserializer (SerDes) receiver. The system enables a clock recovery unit (CRU) to dynamically operate in either a Mueller-Muller Phase Detection (MMPD) mode or an Alexander Phase Detection (APD) mode using shared circuit components. The CRU includes data and error slicers configured to generate phase error signals based on a received data stream, with the phase detector adapting the recovered clock signal accordingly. The system utilizes adjustable reference voltage levels and signal gating logic to repurpose MMPD hardware to emulate APD functionality without impacting high-speed data paths. Such architecture supports various interleaving configurations, including even-odd and n-way time-interleaved designs, and enables on-the-fly mode switching based on channel conditions or baud rate requirements.
H03M 13/25 - Détection d'erreurs ou correction d'erreurs transmises par codage spatial du signal, c.-à-d. en ajoutant une redondance dans la constellation du signal, p. ex. modulation codée en treillis [TMC]
G11C 7/22 - Circuits de synchronisation ou d'horloge pour la lecture-écriture [R-W]Générateurs ou gestion de signaux de commande pour la lecture-écriture [R-W]
An access point (AP) may include a processing device. The processing device may identify, at the AP, one or more of sounding data, channel state information (CSI), beamforming matrix, or round trip timing (RTT) for a station (STA). The processing device may compute, at the AP, a location for the STA based on the one or more of the sounding data, the CSI, the beamforming matrix, or the RTT in which the location may be computed relative to a geo-fence. The processing device may compute, at the AP, a network access for the STA based on the location relative to the geo-fence.
H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p. ex. gestion de la mobilité
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 41/16 - Dispositions pour la maintenance, l’administration ou la gestion des réseaux de commutation de données, p. ex. des réseaux de commutation de paquets en utilisant l'apprentissage automatique ou l'intelligence artificielle
H04W 4/021 - Services concernant des domaines particuliers, p. ex. services de points d’intérêt, services sur place ou géorepères
An access point (AP) may include a processing device. The processing device may identify, at the AP, one or more of sounding data, channel state information (CSI), beamforming matrix, or round trip timing (RTT) for a station (STA). The processing device may compute, at the AP, a location for the STA based on the one or more of the sounding data, the CSI, the beamforming matrix, or the RTT in which the location may be computed relative to a geo-fence. The processing device may compute, at the AP, a network access for the STA based on the location relative to the geo-fence.
H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p. ex. gestion de la mobilité
H04W 4/029 - Services de gestion ou de suivi basés sur la localisation
H04W 48/00 - Restriction d'accèsSélection de réseauSélection de point d'accès
H04L 47/70 - Contrôle d'admissionAllocation des ressources
H04L 67/52 - Services réseau spécialement adaptés à l'emplacement du terminal utilisateur
H04W 12/64 - Sécurité dépendant du contexte dépendant de la localisationSécurité dépendant du contexte dépendant de la proximité utilisant des zones géorepérées
Methods are disclosed for fiber to the room (FTTR). A method may include receiving, at an access point from a station (STA), a modulated signal. The method may include sending, from the access point to a multimedia over coaxial alliance (MoCA) device, the modulated signal. The method may include sending, from the MoCA device to an optical front end, the modulated signal.
H04Q 11/00 - Dispositifs de sélection pour systèmes multiplex
H04L 12/28 - Réseaux de données à commutation caractérisés par la configuration des liaisons, p. ex. réseaux locaux [LAN Local Area Networks] ou réseaux étendus [WAN Wide Area Networks]
Methods are disclosed for fiber to the room (FTTR). A method may include receiving, at an access point from a station (STA), a modulated signal. The method may include sending, from the access point to a multimedia over coaxial alliance (MoCA) device, the modulated signal. The method may include sending, from the MoCA device to an optical front end, the modulated signal.
H04L 12/28 - Réseaux de données à commutation caractérisés par la configuration des liaisons, p. ex. réseaux locaux [LAN Local Area Networks] ou réseaux étendus [WAN Wide Area Networks]
H04B 10/2575 - Radio sur fibre, p. ex. signal radio modulé en fréquence sur une porteuse optique
66.
FULL SPECTRUM UTILIZATION FOR MIXED WIFI GENERATIONS
An access point (AP) may include a processing device. The processing device may send, from the AP to a first-generation station (STA), a first generation beacon in a first duration in a first subset of a first frequency segment. The processing device may send, from the AP to a second-generation STA, a second generation beacon in the first duration in a second subset of a second frequency segment. The processing device may receive, at the AP from the first-generation (STA), a first single user packet in a second duration in the first frequency segment. The processing device may receive, at the AP from the second-generation STA, a second single user packet in a third duration in the second frequency segment.
An access point (AP) may include a processing device. The processing device may send, from the AP to a first-generation station (STA), a first generation beacon in a first duration in a first subset of a first frequency segment. The processing device may send, from the AP to a second-generation STA, a second generation beacon in the first duration in a second subset of a second frequency segment. The processing device may receive, at the AP from the first-generation (STA), a first single user packet in a second duration in the first frequency segment. The processing device may receive, at the AP from the second-generation STA, a second single user packet in a third duration in the second frequency segment.
A device may include one or more of a transmit path, a receive path, or an optical interface receiver. The transmit path may include an electrical-optical interface that may receive an electrical signal and send an optical signal. The receive path may include a trans-impedance amplifier (TIA) that may send a bypass signal. The optical interface receiver may be coupled to the receive path. The optical interface receiver may sense the bypass signal.
H03F 3/08 - Amplificateurs comportant comme éléments d'amplification uniquement des tubes à décharge ou uniquement des dispositifs à semi-conducteurs comportant uniquement des dispositifs à semi-conducteurs commandés par la lumière
H04B 10/69 - Dispositions électriques dans le récepteur
A system may include a first link including a first digital signal processor (DSP), a first optical receiver, and a first optical transmitter. The system may include a second link including a second DSP, a second optical receiver, and a second optical transmitter. The second DSP may be coupled to the first DSP using one or more of an active electrical cable or an active optical cable. The second DSP may communicate with the first DSP using one or more forward error correction (FEC) padding bits or one or more reserved bits.
H03M 13/01 - Hypothèses de base sur la théorie du codageLimites de codageMéthodes d'évaluation de la probabilité d'erreurModèles de canauxSimulation ou test des codes
H04B 10/25 - Dispositions spécifiques à la transmission par fibres
A system may include a first link including a first digital signal processor (DSP), a first optical receiver, and a first optical transmitter. The system may include a second link including a second DSP, a second optical receiver, and a second optical transmitter. The second DSP may be coupled to the first DSP using one or more of an active electrical cable or an active optical cable. The second DSP may communicate with the first DSP using one or more forward error correction (FEC) padding bits or one or more reserved bits.
H04L 1/20 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue en utilisant un détecteur de la qualité du signal
H04L 1/00 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue
H04L 7/02 - Commande de vitesse ou de phase au moyen des signaux de code reçus, les signaux ne contenant aucune information de synchronisation particulière
71.
SENSING TRANS-IMPEDANCE AMPLIFIER (TIA) OUTPUT IN LINEAR PLUGGABLE OPTICS
A device may include one or more of a transmit path, a receive path, or an optical interface receiver. The transmit path may include an electrical-optical interface that may receive an electrical signal and send an optical signal. The receive path may include a trans-impedance amplifier (TIA) that may send a bypass signal. The optical interface receiver may be coupled to the receive path. The optical interface receiver may sense the bypass signal.
H04B 10/25 - Dispositions spécifiques à la transmission par fibres
G02B 6/42 - Couplage de guides de lumière avec des éléments opto-électroniques
H03F 3/08 - Amplificateurs comportant comme éléments d'amplification uniquement des tubes à décharge ou uniquement des dispositifs à semi-conducteurs comportant uniquement des dispositifs à semi-conducteurs commandés par la lumière
Technology is disclosed for an access point (AP). The access point may include a processing device. The processing device may identify, at the AP, a peer-to-peer (P2P) group comprising a first station (STA) and a second STA. The processing device may generate, at the AP, a shared gained transmission opportunity (TXOP) for the first STA and the second STA. The processing device may send, from the AP to the first STA and second STA, a trigger frame including the shared gained TXOP.
An access point (AP) may include a processing device. The processing device may identify, at the AP, one or more measurement inputs from one or more of a sounding packet or a data packet. The processing device may identify, at the AP, one or more link settings. The processing device may compute, at the AP, one or more predicted performance parameters based on the one or more measurement inputs and the one or more link settings.
An access point (AP) may include a processing device. The processing device may determine, at the AP, one or more unequal modulation settings. The processing device may identify, at the AP, a forward error correction (FEC) code rate for a plurality of spatial streams based on the one or more unequal modulation settings. The processing device may compute, at the AP, one or more constellation sizes for the plurality of spatial streams for transmission to a station (STA) based on the one or more unequal modulation settings.
A method includes arranging one or more scheduled quality of service transmit opportunities into one or more basic periods. The one or more basic periods may be operable to serve quality of service data traffic and non-quality of service data traffic. The method also includes arranging the one or more basic periods into one or more super periods. The method further includes scheduling transmissions between an access point and a station according to the one or more super periods. The transmissions may be scheduled in view of a time requirement and a throughput requirement associated with the quality of service data traffic and the non-quality of service data traffic.
H04L 47/24 - Trafic caractérisé par des attributs spécifiques, p. ex. la priorité ou QoS
H04L 47/62 - Ordonnancement des files d’attente caractérisé par des critères d’ordonnancement
H04L 47/80 - Actions liées au type d'utilisateur ou à la nature du flux
H04L 45/302 - Détermination de la route basée sur la qualité de service [QoS] demandée
H04W 72/543 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité sur la base de la qualité demandée, p. ex. QdS [QoS]
A method includes arranging one or more scheduled quality of service transmit opportunities into one or more basic periods. The one or more basic periods may be operable to serve quality of service data traffic and non-quality of service data traffic. The method also includes arranging the one or more basic periods into one or more super periods. The method further includes scheduling transmissions between an access point and a station according to the one or more super periods. The transmissions may be scheduled in view of a time requirement and a throughput requirement associated with the quality of service data traffic and the non-quality of service data traffic.
H04W 72/543 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité sur la base de la qualité demandée, p. ex. QdS [QoS]
Technology is disclosed for an access point (AP). The access point may include a processing device. The processing device may identify, at the AP, a peer-to-peer (P2P) group comprising a first station (STA) and a second STA. The processing device may generate, at the AP, a shared gained transmission opportunity (TXOP) for the first STA and the second STA. The processing device may send, from the AP to the first STA and second STA, a trigger frame including the shared gained TXOP.
An access point (AP) may include a processing device. The processing device may determine, at the AP, one or more unequal modulation settings. The processing device may identify, at the AP, a forward error correction (FEC) code rate for a plurality of spatial streams based on the one or more unequal modulation settings. The processing device may compute, at the AP, one or more constellation sizes for the plurality of spatial streams for transmission to a station (STA) based on the one or more unequal modulation settings.
An access point (AP) may include a processing device. The processing device may identify, at the AP, one or more measurement inputs from one or more of a sounding packet or a data packet. The processing device may identify, at the AP, one or more link settings. The processing device may compute, at the AP, one or more predicted performance parameters based on the one or more measurement inputs and the one or more link settings.
A method may include receiving, at a receiver, a signal comprising a symbol. The method may include performing, at the receiver, a first operation using a number of most significant bits by gating a selected number of least significant bits. The method may include detecting, at the receiver, a symbol value of the symbol using the first operation.
A method may include receiving, at a receiver, a signal including a symbol. The method may include performing, at the receiver in a first stage, a first operation to determine one or more most significant bits of the symbol. The method may include outputting, at the receiver, the one or more most significant bits when the one or more most significant bits falls within a hard resolution region.
A method may include testing, at a receiver, a full equalizer to determine a performance parameter. The method may include setting, at a receiver, a target performance parameter based on the performance parameter. The method may include performing, at the receiver, a first equalization operation based on the target performance parameter. The method may include setting, at the receiver, a deferred decision region based on the target performance parameter and the first equalization operation. The method may include performing, at the receiver, a second equalization operation based on the target performance parameter.
A method may include receiving, at a receiver, a signal comprising a symbol. The method may include performing, at the receiver, a first operation using a number of most significant bits by gating a selected number of least significant bits. The method may include detecting, at the receiver, a symbol value of the symbol using the first operation.
H03K 17/56 - Commutation ou ouverture de porte électronique, c.-à-d. par d'autres moyens que la fermeture et l'ouverture de contacts caractérisée par l'utilisation de composants spécifiés par l'utilisation, comme éléments actifs, de dispositifs à semi-conducteurs
A method may include receiving, at a receiver, a signal including a symbol. The method may include performing, at the receiver in a first stage, a first operation to determine one or more most significant bits of the symbol. The method may include outputting, at the receiver, the one or more most significant bits when the one or more most significant bits falls within a hard resolution region.
Technology disclosed herein may include a digital receiver. The digital receiver may include a processing device. The processing device may receive, at the digital receiver, a signal comprising a symbol. The processing device may perform, at the digital receiver, a first equalization operation using a partial equalizer. The processing device may detect, at the digital receiver, a symbol value of the symbol using soft slicer detection based on the first equalization operation. The processing device may compute, at the digital receiver, a deferred decision based on the symbol value.
A method may include testing, at a receiver, a full equalizer to determine a performance parameter. The method may include setting, at a receiver, a target performance parameter based on the performance parameter. The method may include performing, at the receiver, a first equalization operation based on the target performance parameter. The method may include setting, at the receiver, a deferred decision region based on the target performance parameter and the first equalization operation. The method may include performing, at the receiver, a second equalization operation based on the target performance parameter.
Technology disclosed herein may include a digital receiver. The digital receiver may include a processing device. The processing device may receive, at the digital receiver, a signal comprising a symbol. The processing device may perform, at the digital receiver, a first equalization operation using a partial equalizer. The processing device may detect, at the digital receiver, a symbol value of the symbol using soft slicer detection based on the first equalization operation. The processing device may compute, at the digital receiver, a deferred decision based on the symbol value.
Methods and systems may include processes by which the reliability and robustness of a wireless network may be improved. In some implementations, a method may include selecting at least two resource units to be used for communications to a single client device; and transmitting data in duplicate via each of the at least two resource units to the client device such that the client device is able to combine the data from each of the at least two resource units into a single instance of the data. In some implementations, a method may include obtaining notification of one or more ranges of frequencies corresponding to a set of resource units to be avoided in a spectrum of available frequencies, and allocating resource units to a set of client devices that covers the available frequencies while excluding the set of resource units to be avoided.
H04W 72/51 - Critères d’affectation ou de planification des ressources sans fil sur la base des propriétés du terminal ou du dispositif
G16Y 10/75 - Technologie de l'informationCommunication
H04B 1/00 - Détails des systèmes de transmission, non couverts par l'un des groupes Détails des systèmes de transmission non caractérisés par le milieu utilisé pour la transmission
H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
H04W 72/044 - Affectation de ressources sans fil sur la base du type de ressources affectées
H04W 72/541 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité en utilisant le niveau d’interférence
89.
WIRELESS COMMUNICATION USING MULTIPLE FREQUENCIES SEGMENTS
An example method of wireless data transmission may include selecting a first frequency segment and selecting a second frequency segment that is different from and non-contiguous with the first frequency segment. The method may further include encoding a first signal with a data frame using the first frequency segment and encoding a second signal with the data frame using the second frequency segment. The method may further include providing the first signal and the second signal for wireless transmission such that at least a portion of the first signal and a portion of the second signal are simultaneously wirelessly transmitted.
H04W 40/12 - Sélection d'itinéraire ou de voie de communication, p. ex. routage basé sur l'énergie disponible ou le chemin le plus court sur la base de la qualité d'émission ou de la qualité des canaux
H04B 7/0452 - Systèmes MIMO à plusieurs utilisateurs
H04L 1/00 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue
H04L 1/18 - Systèmes de répétition automatique, p. ex. systèmes Van Duuren
H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
H04L 47/34 - Commande de fluxCommande de la congestion en assurant l'intégrité de la séquence, p. ex. en utilisant des numéros de séquence
H04W 28/06 - Optimisation, p. ex. compression de l'en-tête, calibrage des informations
H04W 72/044 - Affectation de ressources sans fil sur la base du type de ressources affectées
H04W 72/0453 - Ressources du domaine fréquentiel, p. ex. porteuses dans des AMDF [FDMA]
H04W 72/542 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité en utilisant la qualité mesurée ou perçue
H04W 74/0816 - Accès non planifié, p. ex. ALOHA utilisant une détection de porteuse, p. ex. accès multiple par détection de porteuse [CSMA] avec évitement de collision
Technology is disclosed for an access point (AP). The access point may include a processing device. The processing device may identify, at the AP, a time length and a periodicity for an internal virtual transmission opportunity (TXOP) for a peer-to-peer (P2P) group. The processing device may synchronize, at the AP, timing synchronization function (TSF) counters for the P2P group. The processing device may generate, at the AP, an event based on the periodicity. The processing device may start, at the AP, the internal virtual TXOP for the P2P group.
Technology is disclosed for an access point (AP). The access point may include a processing device. The processing device may gain, at the AP, a specific bandwidth for a secondary channel in a transmission opportunity (TXOP). The processing device may send, from the AP to a plurality of stations (STAs), an initial control frame (ICF), wherein the ICF signals a frame exchange start for a peer-to-peer (P2P) group of the plurality of STAs and assigns the secondary channel to the P2P group of the plurality of STAs. The processing device may receive, from the P2P group of the plurality of STAs on the secondary channel, a first set of initial control responses (ICRs).
H04W 72/23 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c.-à-d. en direction du terminal
Technology is disclosed for an access point (AP). The access point may include a processing device. The processing device may receive, at the AP from a first station (STA), a first stream classification service (SCS) request. The processing device may receive, at the AP, from a second STA, a second SCS request. The processing device may generate, at the AP, a peer-to-peer (P2P) group comprising the first STA and the second STA. The processing device may signal, from the AP to the first STA and second STA, the P2P group using a shared gained transmission opportunity (TXOP).
Technology is disclosed for an access point (AP). The access point may include a processing device. The processing device may receive, at the AP from a first station (STA), a first stream classification service (SCS) request. The processing device may receive, at the AP, from a second STA, a second SCS request. The processing device may generate, at the AP, a peer-to-peer (P2P) group comprising the first STA and the second STA. The processing device may signal, from the AP to the first STA and second STA, the P2P group using a shared gained transmission opportunity (TXOP).
Technology is disclosed for an access point (AP). The access point may include a processing device. The processing device may identify, at the AP, a time length and a periodicity for an internal virtual transmission opportunity (TXOP) for a peer-to-peer (P2P) group. The processing device may synchronize, at the AP, timing synchronization function (TSF) counters for the P2P group. The processing device may generate, at the AP, an event based on the periodicity. The processing device may start, at the AP, the internal virtual TXOP for the P2P group.
Technology is disclosed for an access point (AP). The access point may include a processing device. The processing device may gain, at the AP, a specific bandwidth for a secondary channel in a transmission opportunity (TXOP). The processing device may send, from the AP to a plurality of stations (STAs), an initial control frame (ICF), wherein the ICF signals a frame exchange start for a peer-to-peer (P2P) group of the plurality of STAs and assigns the secondary channel to the P2P group of the plurality of STAs. The processing device may receive, from the P2P group of the plurality of STAs on the secondary channel, a first set of initial control responses (ICRs).
According to an aspect of an embodiment, an optical network unit (ONU) in a passive optical network (PON) may comprise a physical media dependent (PMD) receiver, a detector, and a processing device. The PMD receiver may be configured to receive a downstream signal from an optical line terminal (OLT). The detector may be configured to measure a link quality parameter in the downstream signal. The processing device may be configured to identify a link quality parameter target, wherein the link quality parameter target is a value that achieves a target error probability. The processing device may be configured to compute a link quality parameter margin between the measured link quality parameter and the link quality parameter target, and adjust a transmission parameter based on the link quality parameter margin.
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
97.
PARTIAL NULLING IN COORDINATED SPATIAL NULLING (C-SN)
Technology is disclosed for an access point (AP) including a processing device and a transceiver. The processing device may receive, at the AP from a station (STA), information about an interference path between the STA and the AP; select, at the AP, a transmit power based on the information about the interference path between the STA and the AP; and determine, at the AP, a transmission type based on the transmit power, wherein the transmission type comprise one or more of a spatial reuse transmission or a spatial nulling transmission. The transceiver may transmit, from the AP to the STA, a transmission based on the transmission type.
H04W 52/24 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques utilisant le rapport signal sur parasite [SIR Signal to Interference Ratio] ou d'autres paramètres de trajet sans fil
H04W 52/36 - Commande de puissance d'émission [TPC Transmission power control] utilisant les limitations de la quantité totale de puissance d'émission disponible avec une plage ou un ensemble discrets de valeurs, p. ex. incrément, variation graduelle ou décalages
H04W 74/0816 - Accès non planifié, p. ex. ALOHA utilisant une détection de porteuse, p. ex. accès multiple par détection de porteuse [CSMA] avec évitement de collision
98.
COORDINATED MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) TRANSMISSION FOR STATIONS (STAS)
Technology disclosed herein may include a station (STA) which may include a processing device. The processing device may: receive, at the STA from two or more access points (APs), two or more sounding requests; perform, at the STA, channel estimation from the two or more APs using the two or more sounding requests; compute, at the STA, one or more precoding matrices for two or more APs; send, from the STA to the two or more APs, the one or more precoding matrices; and receive, at the STA, two or more downlink coordinated multiple input multiple output (MIMO) transmissions from the two or more APs to the STA.
Technology is disclosed for an access point (AP) including a processing device and a transceiver. The processing device may receive, at the AP from a station (STA), information about an interference path between the STA and the AP; select, at the AP, a transmit power based on the information about the interference path between the STA and the AP; and determine, at the AP, a transmission type based on the transmit power, wherein the transmission type comprise one or more of a spatial reuse transmission or a spatial nulling transmission. The transceiver may transmit, from the AP to the STA, a transmission based on the transmission type.
H04W 52/24 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques utilisant le rapport signal sur parasite [SIR Signal to Interference Ratio] ou d'autres paramètres de trajet sans fil
H04W 52/36 - Commande de puissance d'émission [TPC Transmission power control] utilisant les limitations de la quantité totale de puissance d'émission disponible avec une plage ou un ensemble discrets de valeurs, p. ex. incrément, variation graduelle ou décalages
H04W 74/0816 - Accès non planifié, p. ex. ALOHA utilisant une détection de porteuse, p. ex. accès multiple par détection de porteuse [CSMA] avec évitement de collision
Technology is disclosed for an access point (AP) including a processing device and a transceiver. The processing device may compute, at the AP, a coordinated spatial nulling (C-SN) trigger frame. The C-SN trigger frame may align a start-time for C-SN transmission from a second AP. The transceiver may transmit, from the AP to the second AP, the C-SN trigger frame.
