METHODS AND DEVICES FOR RADIO RESOURCE SCHEDULING IN RADIO ACCESS NETWORKS

    公开(公告)号:US20240049272A1

    公开(公告)日:2024-02-08

    申请号:US17876571

    申请日:2022-07-29

    CPC classification number: H04W72/1231 H04W72/1247 G06N3/04

    Abstract: A device may include a processor configured to provide input data that is based on channel information representative of attributes associated with one or more established communication channels of a plurality of communication devices to a trained machine learning model configured to determine a score for each of the plurality of communication devices based on the input data, wherein the score represents a likelihood of the respective communication device to be scheduled for a communication resource to perform a communication, determine, for the communication resource, one or more communication devices from the plurality of communication devices based on the determined score for each of the plurality of communication devices, and provide an output to schedule the communication resource for the one or more communication devices

    METHODS AND DEVICES IRREGULAR MODULATION TO AVOID RADIO FREQUENCY INTERFERENCE CAUSED BY CIRCUIT NON-LINEARITIES

    公开(公告)号:US20220200723A1

    公开(公告)日:2022-06-23

    申请号:US17131867

    申请日:2020-12-23

    Abstract: A communication device including one or more processors configured to generate a modulated signal, wherein the signal is modulated according to a modulation scheme; send the modulated signal; receive a signal error measurement signal representing a signal error of the modulated signal measured by a receiver of the modulated signal; determine a signal adjustment based on the signal error measurement signal; and adjust the modulation scheme based on the determined signal adjustment, wherein the modulations scheme defines a mapping of a plurality of constellation points to the modulated signal; and wherein the plurality of constellation points are configured according to a quadrature amplitude modulation, wherein the quadrature amplitude modulation comprises four corner constellation points.

    USER SCHEDULING USING A GRAPH NEURAL NETWORK

    公开(公告)号:US20230189317A1

    公开(公告)日:2023-06-15

    申请号:US17551257

    申请日:2021-12-15

    CPC classification number: H04W72/1231 G06N3/08

    Abstract: The present disclosure relates to a device for use in a wireless network, the device including: a processor configured to: provide input data to a trained graph neural network model, the input data being indicative of a graph representation of a plurality of wireless communication devices, wherein the trained graph neural network model is configured to provide output data being indicative of a scheduled user set including the plurality of wireless communication devices; and instruct user scheduling of the plurality of wireless communication devices based on the output data of the trained graph neural network model.

    WIRELESS CHIP TO CHIP COMMUNICATION WITH SELECTIVE FREQUENCY MULTIPLEXING WITH DIFFERENT MODULATION SCHEMES

    公开(公告)号:US20220200638A1

    公开(公告)日:2022-06-23

    申请号:US17131866

    申请日:2020-12-23

    Abstract: A transmitter for chip to chip communication may include a modulator and a transmit frequency converter. The modulator may modulate a first received signal according to a first modulation scheme. The modulator may also modulate a second received signal according to a second modulation scheme. The transmit frequency converter may center the first received signal on a first frequency that does not comprise a phase within a radio frequency (RF) domain to generate a first centered signal. The transmit frequency converter may also center the second received signal on a second frequency that comprises a phase within the frequency band to generate a second centered signal. The second centered signal may be orthogonal to the first centered signal. A frequency gap may be positioned between the first centered signal and the second centered signal within the frequency band.

    MULTI-FINGER BEAMFORMING AND ARRAY PATTERN SYNTHESIS

    公开(公告)号:US20180331740A1

    公开(公告)日:2018-11-15

    申请号:US15592223

    申请日:2017-05-11

    Abstract: A communication device includes an antenna array, and a beamforming controller configured to determine a set of beamforming weights for the antenna array based on a target radiation pattern having a plurality of main fingers, wherein the beamforming controller is configured to, in each of a plurality of iterations identify a search space of beamforming weights for a plurality of elements of the antenna array, and determine, based on contribution of one or more of the plurality of elements of to multiple of the plurality of main fingers, an updated set of beamforming weights in the search space to reduce a difference between an actual radiation pattern and the target radiation pattern, the antenna array configured to transmit or receive radio signals based on the updated set of beamforming weights.

    STATION (STA) AND METHOD FOR USAGE OF PHASE NOISE COMPENSATION BASED ON OPERATIONAL PARAMETERS

    公开(公告)号:US20180097593A1

    公开(公告)日:2018-04-05

    申请号:US15281722

    申请日:2016-09-30

    Abstract: Embodiments of a station (STA) and method for communication in accordance with phase noise compensation are generally described herein. The STA may determine, based at least partly on one or more operational parameters, whether to perform phase noise compensation of data symbols of a received protocol data unit (PDU). For instance, the STA may compare the operational parameters with one or more thresholds. The STA may further determine a method of phase noise compensation based at least partly on one or more operational parameters. As an example, the STA may determine a type of interpolation to be used for an interpolation of phase noise estimates of pilot symbols to determine phase noise estimates of data symbols. Example operational parameters may include a signal quality metric, a carrier frequency offset (CFO) measurement and/or modulation and coding scheme (MCS).

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