Beam failure report response receiving cell restriction rule

    公开(公告)号:US11974344B2

    公开(公告)日:2024-04-30

    申请号:US17096873

    申请日:2020-11-12

    CPC classification number: H04W76/18 H04L41/0668 H04W72/20 H04W72/0453

    Abstract: Certain aspects of the present disclosure provide techniques for reporting and responding to beam failure events based on a receiving cell restriction rule. An example method includes detecting an occurrence of a threshold number of beam failures for a connection between a UE and a set of cells; identifying a candidate beam for restoring the connection between the UE and the set of cells in response to detecting the occurrence of the threshold number of beam failures; transmitting, to one or more cells in the set of cells, a beam failure recovery (BFR) request including an identification of the candidate beam; receiving, from a cell in the set of cells, a BFR response in response to transmitting the BFR request, wherein the BFR response is received according to a restriction rule; and resuming communications with the set of cells based on the BFR response.

    Wireless device digital beamforming capability indication

    公开(公告)号:US11877315B2

    公开(公告)日:2024-01-16

    申请号:US17467641

    申请日:2021-09-07

    CPC classification number: H04W74/004 H04B7/088 H04W8/24 H04W74/0833

    Abstract: Embodiment methods for managing communication between a wireless device and a base station may include a wireless device sending an indication in a random access channel (RACH) message to the base station that the wireless device is capable of millimeter wave (mmWave) digital beamforming. Embodiment methods may include a base station receiving the indication in a random access channel (RACH) message from the wireless device that the wireless device is capable of millimeter wave (mmWave) digital beamforming, generating a first RACH response to the wireless device in response to the indication in the RACH message that the wireless device is capable of mmWave digital beamforming, and multiplexing the first RACH response to the wireless device with a second RACH response transmitted to a second wireless device.

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