DYNAMIC INTERFERENCE MEASUREMENT FOR MULTIPLE-TRP CSI

    公开(公告)号:US20230061722A1

    公开(公告)日:2023-03-02

    申请号:US17758645

    申请日:2020-02-07

    Abstract: Certain aspects of the present disclosure provide techniques for channel state information (CSI) for multiple transmission reception point (mTRP) scenarios. The techniques may provide for dynamic interference measurement for mTRP CSI. A method that may be performed by a user equipment (UE) includes receiving a CSI reporting configuration configuring the UE with a plurality of CSI reference signal (CSI-RS) resources for channel measurement (CMRs) and a plurality of resources for interference measurement (IMRs). The method includes determining an indicator based on an association between one or more CMRs and one or more IMRs. A codepoint of the indicator is associated with an IMR or a set of IMRs by an order of the IMRs or the set of IMRs in the configuration, and is associated with a CMR, a CMR pair, or a part of the ports of a CMR. The method generally includes performing CSI measurement based on the association.

    REFERENCE SIGNAL BUNDLING ENHANCEMENTS

    公开(公告)号:US20230017463A1

    公开(公告)日:2023-01-19

    申请号:US17757558

    申请日:2020-12-15

    Abstract: Methods, systems, and devices for wireless communication are described. A wireless device may receive bundling indicators for a plurality of downlink transmissions and corresponding downlink assignment indicators associated with the bundling indicators, determine a demodulation reference signal (DMRS) bundling configuration based on the bundling indicators and the corresponding downlink assignment indicators, and process demodulation reference signals according to the DMRS bundling configuration. A wireless device may also receive bundling indicators for a plurality of downlink transmissions, determine a demodulation reference signal (DMRS) bundling configuration based on the bundling indicators and a gap between successive transmissions of the plurality of downlink transmissions, and process demodulation reference signals according to the DMRS bundling configuration.

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