Update of beam configuration for component carrier group

    公开(公告)号:US11764915B2

    公开(公告)日:2023-09-19

    申请号:US16949445

    申请日:2020-10-29

    CPC classification number: H04L5/001 H04B7/0695 H04W72/0453

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. A user equipment (UE) may be configured to update beam configurations for specific component carriers or all component carriers in a component carrier group. The UE may receive a signaling message. The UE may apply an update to a beam configuration based at least in part on the signaling message. The UE may receive an indication of a set of component carriers and apply an update to the set of component carriers. The UE may update multiple beam configurations based at least in part on a selected configuration from the multiple beam configurations.

    INTERFERENCE DISTRIBUTION COMPRESSION AND RECONSTRUCTION

    公开(公告)号:US20230246753A1

    公开(公告)日:2023-08-03

    申请号:US17876397

    申请日:2022-07-28

    CPC classification number: H04L5/0023 H04W72/082 H04B17/345

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit compressed interference information to a network entity. The UE may measure interference at the UE over a set of interference measurement resources. The UE may determine an interference distribution over the set of resources. The UE may encode the interference distribution using a compressions scheme which may reduce a payload or size of the interference distribution. The compression scheme may include compressing the distribution of the interference. Encoding the interference information may include generating a mean vector and a covariance matrix representative of the distribution of the interference measured over the given set of interference measurement resources. The UE may transmit the encoded interference information, and the network entity may decode the encoded interference information. The network entity may schedule communications with the UE based on the interference information.

    Differential reporting of epre values for RS tones

    公开(公告)号:US11626950B2

    公开(公告)日:2023-04-11

    申请号:US17174221

    申请日:2021-02-11

    Abstract: A receiving device may be either a UE or a base station. The receiving device may receive, from a transmitting device, communication based on a current reference signal (RS) pattern. The receiving device may determine, based on the received communication, at least one updated RS pattern for at least one resource block (RB). The at least one updated RS pattern may include at least one updated energy per resource element (EPRE) value for one or more RS tones. Further, the receiving device may transmit, to the transmitting device, a report of the at least one updated RS pattern. The report may correspond to at least one of an absolute value or a relative value of the at least one updated EPRE value for the one or more RS tones.

    CHANNEL STATE INFORMATION FEEDBACK BASED ON FULL CHANNEL ESTIMATION

    公开(公告)号:US20230103220A1

    公开(公告)日:2023-03-30

    申请号:US17484209

    申请日:2021-09-24

    Abstract: Methods, systems, and devices for channel state information feedback based on full channel estimation are described. The method may include receiving a set of beamformed reference signals from a transmit device via a set of receive beams of the receive device, each beamformed reference signal of the set of beamformed reference signals associated with a corresponding transmit beam of a set of transmit beams of the transmit device, determining, based on the set of beamformed reference signals, a channel matrix representative of a communications channel between the receive device and the transmit device, and transmitting, to the transmit device, channel state information based on the channel matrix.

    RELATIVE BEAM DIRECTION INDICATION FOR BEAM MANAGEMENT

    公开(公告)号:US20230101994A1

    公开(公告)日:2023-03-30

    申请号:US17485135

    申请日:2021-09-24

    Abstract: Methods, systems, and devices for wireless communications are described. The method may involve a receiving device selecting a receive beam for receiving a signal from a transmitting device based on a relative direction of the transmit beam used to transmit the signal. A first wireless device may receive, from a second wireless device, an indication of a first angular range. The first angular range may be associated with a set of transmit beams for the second wireless device and correspond to at least two transmit beams of the set of transmit beams. The first wireless device may select a receive beam from a set of receive beams based on the first angular range and receive a reference signal, from the second wireless device, using the selected receive beam. The first device may also transmit channel information, to second wireless device, based on the reference signal.

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