Beam failure report response
    152.
    发明授权

    公开(公告)号:US11705955B2

    公开(公告)日:2023-07-18

    申请号:US17096874

    申请日:2020-11-12

    Abstract: Aspects relate to mechanisms for wireless communication devices to report a beam failure. A UE detects a beam failure with a cell. The UE transmits a beam failure recovery request including an indication of a candidate beam to a base station in response to detecting the beam failure. The base station transmits a beam failure recovery response to the UE indicating whether the beam failure recovery request is received. The UE applies the candidate beam indicated in the beam failure recovery request for a downlink channel following a predetermined number of symbols after an end of the beam failure recovery response. The UE transmits an acknowledgment (ACK) message to the base station when the beam failure recovery response is decoded. The UE applies the candidate beam indicated in the beam failure recovery request for a downlink channel following a predetermined number of symbols after an end of the ACK message.

    Sidelink-assisted information transfer

    公开(公告)号:US11678348B2

    公开(公告)日:2023-06-13

    申请号:US17159502

    申请日:2021-01-27

    CPC classification number: H04W72/51 H04W72/20

    Abstract: This disclosure provides systems, methods, devices, and computer-readable media that support base station-assisted and unassisted sharing of particular information between neighboring user equipments (UEs). In a particular implementation, a method of wireless communication includes receiving, at a base station from a first UE, an information request corresponding to neighbor UEs of the first UE. The method also includes retrieving, at the base station from one or more serving UEs, corresponding information. The method further includes transmitting, from the base station to the first UE, an information package that includes the information corresponding to at least one of the one or more serving UEs. Other aspects and features are also claimed and described.

    Signaling of multiple candidate cells for L1/L2-centric inter-cell mobility

    公开(公告)号:US11671961B2

    公开(公告)日:2023-06-06

    申请号:US17127648

    申请日:2020-12-18

    CPC classification number: H04W72/1268 H04W24/10 H04W56/0045 H04W72/54

    Abstract: A scheduled entity receives a communication from a scheduling entity that facilitates a configuration on how to connect with a plurality of candidate cells. The scheduled entity then exchanges information about the plurality of candidate cells with the scheduling entity via Layer 1 (L1)/Layer 2 (L2) signaling, and connects with at least one of the plurality of candidate cells based on the L1/L2 signaling and the configuration. In another example, a scheduling entity transmits a communication to a scheduled entity to pre-configure the scheduled entity on how to connect with a plurality of candidate cells. The scheduling entity then receives information about the plurality of candidate cells from the scheduled entity via L1/L2 signaling, and dynamically selects via the L1/L2 signaling at least one of the plurality of candidate cells to serve the scheduled entity.

    Joint beam failure detection
    158.
    发明授权

    公开(公告)号:US11653231B2

    公开(公告)日:2023-05-16

    申请号:US16949410

    申请日:2020-10-28

    CPC classification number: H04W24/04 H04L5/001 H04W72/042

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. A component carrier group may be configured for beam management, such that beam management on a first component carrier is applied to one or more second component carriers to reduce signaling overhead associated with controlling a defined group of component carriers. A user equipment may be configured to identify a group of component carriers and, when a beam failure detection reference signal is received from a base station on a first component carrier, identify a beam failure condition for the first component carrier and one or more second component carriers of the group of component carriers.

    Predictive methods for SSB beam measurements

    公开(公告)号:US11627541B2

    公开(公告)日:2023-04-11

    申请号:US17354767

    申请日:2021-06-22

    Abstract: A user equipment may be configured to perform predictive methods for SSB beam measurements. In some aspects, the user equipment may receive, from at least a base station, a first set of one or more synchronization signal block beam identifiers corresponding to a first set of one or more SSB beams belonging to a SSB burst, and receive, from at least the base station, the SSB burst including the first set of one or more SSB beams. Further, the user equipment may transmit, to at least the base station, one or more of: reporting information for a second set of one or more SSB beams or indications corresponding to the second set of one or more SSB beams, the second set of one or more SSB beams determined based on a prediction model and the first set of one or more SSB beams.

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