SOLVING SLOT FORMAT CONFLICTS IN FULL-DUPLEX SYSTEMS

    公开(公告)号:US20220116191A1

    公开(公告)日:2022-04-14

    申请号:US17449941

    申请日:2021-10-04

    Abstract: An apparatus, e.g., a UE, for resolution of conflicts between HD and FD configurations is disclosed. The UE receives a configuration indicating that a first set of symbols is configured for HD communication with at least one of D symbols, U symbols, or F symbols in which the F symbols are configured as D or U. The UE receives DCI scheduling FD communication including an FD transmission and an FD reception on a second set of symbols. The second set of symbols have a third set of symbols in common with the first set of symbols. The third set of symbols have conflicting HD and FD configurations. The UE cancels, based on the conflicting HD and FD configurations of the third set of symbols, at least one of the FD transmission or the FD reception in the third set of symbols.

    POWER HEADROOM REPORTS ASSUMING HALF DUPLEX AND/OR FULL DUPLEX

    公开(公告)号:US20220110072A1

    公开(公告)日:2022-04-07

    申请号:US17491353

    申请日:2021-09-30

    Abstract: Certain aspects of the present disclosure provide techniques for wireless communications. An example method generally includes calculating a first power headroom report (PHR) for a half duplex (HD) operating mode, calculating a second PHR for a full duplex (FD) operating mode during which maximum uplink transmit power is subject to one or more self-interference constraints, determining whether to report the first PHR, the second PHR, or both, and reporting at least one of the first PHR or the second PHR to a network entity, in accordance with the determination.

    RELATIONS BETWEEN BEAM GROUP BEAM FAILURE RECOVERY AND CELL LEVEL BEAM FAILURE RECOVERY

    公开(公告)号:US20220104037A1

    公开(公告)日:2022-03-31

    申请号:US17448640

    申请日:2021-09-23

    Abstract: In operation, the UE in the cell (SpCell/SCell) may be configured to operate with beam group specific BFRs, cell-level BFRs, or combinations of them under a beam failure configuration that is determined according to various rules. A method of wireless communication performed by a user equipment (UE) and a UE is disclosed. The method includes determining a beam failure configuration for a serving cell, the beam failure configuration including at least one of a beam failure parameter of a beam group or a beam failure parameter of a cell; and detecting, in the serving cell based at least in part on the beam failure configuration, a beam failure recovery (BFR) based at least in part on the beam failure configuration. The beam failure configuration is determined based on various rules that control the operation of the BFR.

    ENHANCED TIMING ADVANCE OFFSET VALUE INDICATIONS

    公开(公告)号:US20220085964A1

    公开(公告)日:2022-03-17

    申请号:US17446917

    申请日:2021-09-03

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a timing advance (TA) offset value for a high frequency range operating band. The UE may communicate in the high frequency range operating band, in accordance with the TA offset value. In some aspects, a UE may receive an indication of at least one of a TA offset value associated with a full-duplex communication mode of a base station or a TA offset value associated with a half-duplex communication mode of a base station. The UE may communicate, with the base station, in accordance with at least one of the TA offset value associated with the full-duplex communication mode of the base station or the TA offset value associated with the half-duplex communication mode of the base station. Numerous other aspects are provided.

    GROUP-BASED BEAM INDICATION AND SIGNALING

    公开(公告)号:US20220085861A1

    公开(公告)日:2022-03-17

    申请号:US17310520

    申请日:2020-02-27

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a downlink beam indication for at least one of a channel, a resource, a resource set, a bandwidth part, or a component carrier; and use the downlink beam indication for a group of channels, resources, resource sets, bandwidth parts, or component carriers. In some aspects, a UE may receive an indication of a spatial relation and multiple physical uplink control channel (PUCCH) resources to which the spatial relation is to be applied; and use the spatial relation to transmit on one or more PUCCH resources of the multiple PUCCH resources. Numerous other aspects are provided.

    TWO STEP RACH BASED L1/L2 INTER-CELL MOBILITY

    公开(公告)号:US20220039175A1

    公开(公告)日:2022-02-03

    申请号:US17443754

    申请日:2021-07-27

    Abstract: Method and apparatus to configure a UE to initiate a two-step RACH process to perform a PCI selection process using L1/L2 messaging. The apparatus determines at least one target PCI in preparation of performing a PCI selection procedure. The apparatus selects a first target PCI that meets a threshold to initiate the PCI selection procedure. The apparatus transmits a first random access response message to the first target PCI. The apparatus monitors for a second random access response message from the first target PCI.

    SHARED COMMON BEAM UPDATE ACROSS MULTIPLE COMPONENT CARRIERS

    公开(公告)号:US20220007347A1

    公开(公告)日:2022-01-06

    申请号:US17365879

    申请日:2021-07-01

    Abstract: A base station and a UE may communicate using directional beams, such as a downlink directional beam (used to transmit downlink channels) and an uplink directional beam (used to transmit uplink channels), each beam carrying one or more data channels, control channels, and/or reference signals. According to one aspect, signaling for managing the uplink channels and downlink channels may be sent over a shared common beam. The shared common beam is distinct from the uplink directional beam and the downlink directional beam. In one example, a first shared common channel may serve to manage or update uplink data channels (on the uplink directional beam) and downlink data channels (on the downlink directional beam), while a second shared common channel may serve to manage or update uplink control channels (on the uplink directional beam) and downlink control channels (on the downlink directional beam).

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