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公开(公告)号:US20230061722A1
公开(公告)日:2023-03-02
申请号:US17758645
申请日:2020-02-07
Applicant: QUALCOMM Incorporated
Inventor: Chenxi HAO , Yu ZHABG , Chao WEI , Hao XU , Wanshi CHEN , Mostafa KHOSHNEVISAN , Xiaoxia ZHANG
IPC: H04B7/06 , H04B17/336
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.