CONTROL SIGNALING FOR PUCCH RELIABILITY ENHANCEMENT

    公开(公告)号:WO2021227033A1

    公开(公告)日:2021-11-18

    申请号:PCT/CN2020/090574

    申请日:2020-05-15

    Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a user equipment device (UE) to perform PUCCH repetition based on signaling from at least one base station. The UE may connect to at least one base station. The UE may receive signaling from the at least one base station configuring physical uplink control channel (PUCCH) transmission. The signaling may indicate a plurality of PUCCH resources for PUCCH repetition. The signaling may indicate a plurality of beams for PUCCH repetition. Based on the signaling from the at least one base station, the UE may transmit the PUCCH a plurality of times using the plurality of PUCCH resources and the plurality of beams.

    METHODS AND APPARATUS FOR SUB-BAND-BASED PDCCH HOPPING IN WIRELESS COMMUNICATION

    公开(公告)号:WO2021226902A1

    公开(公告)日:2021-11-18

    申请号:PCT/CN2020/090132

    申请日:2020-05-14

    Abstract: An approach for wireless communications to support reduced capability New Radio (NR) with larger control resource sets (CORESET) bandwidths available. Examples of the approach include a frequency-hopping CORESET with a predefined hopping pattern configured by higher layers, e.g. RRC signaling or MAC Control Element (CE) on a per CORESET per UE or purely per UE basis. Frequency hopping patterns for CORESET transmissions include use of PRBs for CORESETs that are mirrored with respect to the central frequency of active bandwidth part (BWP), and the use of a random parameter to step through the frequency pattern. The sub-band location of PDSCH that is scheduled by PDCCH may be indicated using the DCI format, or may be based on a last slot for PDCCH transmission.

    UPLINK POWER CONTROL FOR DUAL CONNECTIVITY
    167.
    发明申请

    公开(公告)号:WO2021207539A1

    公开(公告)日:2021-10-14

    申请号:PCT/US2021/026448

    申请日:2021-04-08

    Applicant: APPLE INC.

    Abstract: A user equipment (UE) configured to perform uplink power control. The UE determines that a first uplink transmission is scheduled to overlap in time with a second uplink transmission based on a look ahead window, determines a first transmission power for the first uplink transmission, determines a second transmission power for the second uplink transmission based on the first transmission power for the first uplink transmission and performs the first uplink transmission and the second uplink transmission.

    CODEBOOK DESIGN FOR SEMI-PERSISTENT SCHEDULING (SPS) TRANSMISSIONS

    公开(公告)号:WO2021203417A1

    公开(公告)日:2021-10-14

    申请号:PCT/CN2020/084211

    申请日:2020-04-10

    Abstract: Systems, methods, and circuitries are provided for configuring HARQ feedback for semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) communication. In one example, a method includes identifying a physical uplink control channel (PUCCH) resource in a first slot for communicating a hybrid automatic repeat request (HARQ) codebook. The method includes determining a set of SPS PDSCH receptions for which feedback is multiplexed in the HARQ codebook based on SPS PDSCH configurations for each component carrier and each slot, a UE capability for number of SPS PDSCH receptions per slot, and a prioritization protocol. The method includes selecting a codebook type based on whether a PDSCH is scheduled by way of a dynamic grant for any of the plurality of slots, constructing the HARQ codebook based on the set of SPS PDSCH receptions and the selected codebook type, and transmitting the HARQ codebook to a next generation node

    PATHLOSS REFERENCE SIGNAL MANAGEMENT
    170.
    发明申请

    公开(公告)号:WO2021203316A1

    公开(公告)日:2021-10-14

    申请号:PCT/CN2020/083805

    申请日:2020-04-08

    Abstract: The exemplary embodiments relate to user equipment (UE) monitoring one or more downlink reference signals for uplink power control. The UE may receive an indication that a downlink reference signal is assigned to the UE for a first operation. The first operation is uplink power control for an uplink signal. The UE then determines whether the UE is configured to monitor the downlink reference signal for a second different operation. When the UE is configured to monitor the downlink reference signal for the second different operation, the UE configures the downlink reference signal to be a pathloss reference signal that is to be used for the first operation.

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