DYNAMIC PUCCH REPETITION INDICATION
    31.
    发明公开

    公开(公告)号:US20230299906A1

    公开(公告)日:2023-09-21

    申请号:US18018538

    申请日:2021-09-24

    CPC classification number: H04L5/0048 H04W72/21 H04W72/23

    Abstract: Aspects presented herein relate to methods and devices for wireless communication including an apparatus, e.g., a UE and/or a base station. The apparatus may receive, from a base station, a radio resource control (RRC) message including an indication of a number of physical uplink control channel (PUCCH) repetitions. The apparatus may also receive, from the base station, downlink control information (DCI) indicating a codepoint associated with the number of PUCCH repetitions, the codepoint including at least one PUCCH resource indicator (PRI) associated with a PUCCH resource of one or more PUCCH resource sets, the at least one PRI corresponding to the number of PUCCH repetitions. The apparatus may also transmit, to the base station, a PUCCH via the PUCCH resource of the one or more PUCCH resource sets, the transmitted PUCCH corresponding to the number of PUCCH repetitions.

    USER EQUIPMENT (UE) INITIATED REFERENCE SIGNAL REQUESTS

    公开(公告)号:US20230216640A1

    公开(公告)日:2023-07-06

    申请号:US18011039

    申请日:2021-08-17

    CPC classification number: H04L5/0051 H04L5/0053 H04B7/0626

    Abstract: A user equipment (UE) and a base station (BS) may transmit reference signals (RS) for the other device to estimate a channel and perform measurements. This disclosure provides for a UE to request a reference signal such as a channel state information (CSI) or a sounding reference signal (SRS). The BS transmits a radio resource control (RRC) message that configures the UE with one or more trigger states for CSI, SRS, or a combination thereof and a media access control (MAC) control element (CE) that activates a subset of the configured trigger states. In one aspect, the UE transmits an uplink request that indicates a trigger state for the UE. corresponding to at least one configured RS. The UE and the BS communicate the at least one RS corresponding to the trigger state for example, based on a grant from the BS or a time offset from the uplink request.

    ACKNOWLEDGEMENT OF GROUP COMMON DCI FOR MU-MIMO

    公开(公告)号:US20230113419A1

    公开(公告)日:2023-04-13

    申请号:US17904857

    申请日:2020-05-01

    Abstract: A configuration to enable a UE to acknowledge receipt of group common DCI. The apparatus receives, from a base station, group common DCI. The group common DCI being for a set of UEs. The set of UEs including the UE. The apparatus determines whether the group common DCI includes at least one DAI. The apparatus transmits an ACK or a NACK in response of the determination of the group common DCI including the DAI. The apparatus communicates, with the base station, based on the group common DCI.

    TRANSMIT POWER PRIORITIZATION IN INTER-BAND CARRIER AGGREGATION

    公开(公告)号:US20230065671A1

    公开(公告)日:2023-03-02

    申请号:US17800349

    申请日:2020-02-25

    Abstract: Aspects of the disclosure relate to inter-band carrier aggregation. A user equipment (UE), for example, may obtain a measured configured maximum UE output power (PUMAX) and prioritize aspects of UE transmissions that contribute to PUMAX. Prioritization may be based, for example, on band priority, channel priority, service priority, or any combination thereof. The power levels related to the prioritized features may be changed by changing a power management maximum power reduction (P-MPR) of each feature associated with the transmission according to the prioritized order of the features. The UE may determine if an electromagnetic power density exposure level of the UE is at or below a predetermined maximum permissible exposure (MPE) level. The UE may continue to reduce the transmitter output power if the electromagnetic power density exposure level is greater than the predetermined MPE level. Other aspects, embodiments, and features are also claimed and described.

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