Transmission reception point specific beam failure recovery process

    公开(公告)号:US11838774B2

    公开(公告)日:2023-12-05

    申请号:US17481105

    申请日:2021-09-21

    CPC classification number: H04W24/04 H04W72/046 H04W74/004 H04W74/0833

    Abstract: A plurality of scheduled entities, such as transmission reception points (TRPs), may each transmit at least one TRP-specific beam failure detection reference signal (BFD-RS) having a corresponding TRP identifier (ID) to a scheduled entity. The scheduled entity may be configured with at least one TRP-specific medium access control (MAC) parameter. The scheduled entity may receive the TRP-specific BFD-RSs and respective TRP IDs associated therewith. The scheduled entity may measure each BFD-RSs and count beam failure instances associated with each TRP ID. The scheduled entity may transmit a beam failure recovery request (BFRQ) associated with the respective TRP ID in response to a predetermined quantity of respective TRP-specific BFD-RS measurements of at least one of the respective TRP-specific BFD-RSs being less than a predetermined value. A scheduling entity may receive the BFRQ, where the at least one TRP-specific MAC parameter was used to trigger the BFRQ.

    Priority rule for half duplex UEs on preconfigured downlink symbols

    公开(公告)号:US11825512B2

    公开(公告)日:2023-11-21

    申请号:US17454220

    申请日:2021-11-09

    CPC classification number: H04W72/569 H04L5/16

    Abstract: Method and apparatus for a priority rule for half duplex wireless devices on preconfigured downlink symbols. The apparatus receives, from a base station, a downlink schedule configuration comprising downlink resources and uplink transmission occasion resources and a corresponding periodicity. The apparatus prioritizes transmission of at least one uplink transmission over a preconfigured downlink reception based on a priority configuration. The priority configuration allowing for uplink transmissions to be transmitted in resources scheduled for the preconfigured downlink reception. The apparatus transmits, to the base station, the at least one uplink transmission based on the priority configuration.

    Semi-persistent configuration of SPS/CG parameter

    公开(公告)号:US11825486B2

    公开(公告)日:2023-11-21

    申请号:US17230260

    申请日:2021-04-14

    CPC classification number: H04W72/23 H04L5/14 H04L25/0226 H04W72/535

    Abstract: A UE may receive, from a base station, a first signal of first configuration parameters for an FD mode and second configuration parameters for an HD mode, the first configuration parameters and the second configuration parameters being associated with at least one of SPS occasions or CG occasions. The base station and the UE may communicate with each other via at least one of the SPS occasions or the CG occasions. The first signal may be transmitted via at least one of RRC signaling or DCI. The base station may transmit an indication to apply the first configuration parameters or the second configuration parameters or may transmit a second signal to update the configuration parameters for the FD mode or the HD mode.

    Techniques for configuring a time gap for a probing pulse signal

    公开(公告)号:US11824711B2

    公开(公告)日:2023-11-21

    申请号:US17016658

    申请日:2020-09-10

    Inventor: Yan Zhou Tao Luo

    CPC classification number: H04L41/0816 H04L43/12 H04W4/029 H04W72/20

    Abstract: Methods, systems, and devices for wireless communications are described. A device may transmit, to a set of receiving devices, a configuration for probing a location of an object. The configuration may include a timing gap associated with at least one transmission window and a reception window for a probing pulse signal, and the configuration may indicate for the set of devices to suspend wireless communications during the timing gap to receive a reflection of the probing pulse signal. The device may transmit the probing pulse signal to the object during the transmission window. The device may receive the reflection of the probing pulse signal from the object during the reception window. In some cases, the device may update a communication configuration for the object, or another device associated with the object, based on the reflection of the probing pulse signal.

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