DEMODULATION REFERENCE SIGNAL ENHANCEMENTS FOR CONTROL CHANNEL REPETITIONS

    公开(公告)号:US20230246778A1

    公开(公告)日:2023-08-03

    申请号:US17995480

    申请日:2020-05-13

    CPC classification number: H04L5/0051 H04L1/189

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) and a base station may communicate using demodulation reference signal enhancements for control channel repetitions. The UE and the base station may identify a configuration to use to receive or transmit a set of repetitions of control information on a downlink control channel, each repetition of the set of repetitions including one or more symbol periods for an instance of the repeated control information. The base station may transmit, and the UE may receive, a first set of demodulation reference signals in accordance with a first set of parameter values, a second set of demodulation reference signals in accordance with a second set of parameter values, and instances of the control information during the set of repetitions. The UE may decode the control information based on the received signals and configuration.

    CONNECTED MODE SYNCHRONIZATION IN A SCALABLE CELL SYSTEM

    公开(公告)号:US20230136011A1

    公开(公告)日:2023-05-04

    申请号:US17452733

    申请日:2021-10-28

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first reference signal (RS) from a first antenna panel of a plurality of antenna panels associated with at least one transmit receive point (TRP) of a scalable cell system that includes a set of anchor TRPs associated with a cell and a set of on-demand TRPs associated with the cell, wherein the first RS is associated with a frequency and a transmission configuration indicator (TCI). The UE may receive a second RS from a second antenna panel of the plurality of antenna panels, wherein the second RS is associated with the frequency and the TCI, and wherein the at least one TRP comprises an on-demand TRP. Numerous other aspects are described.

    CHANNEL STATE INFORMATION FEEDBACK IN WIRELESS COMMUNICATION

    公开(公告)号:US20220330067A1

    公开(公告)日:2022-10-13

    申请号:US17529076

    申请日:2021-11-17

    Abstract: Aspects of the disclosure relate to wireless communication using channel state information (CSI) correlation information for determining the validity of a CSI report. A user equipment (UE) can determine the CSI correlation information based on reference signal resources scheduled for measuring CSI and interference on a channel between the UE and a network entity. In some aspects, the CSI correlation information can be determined based on channel correlation information and/or interference correlation information.

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