Invention Grant
- Patent Title: Group CSI feedback for multicast/broadcast transmission
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Application No.: US16372532Application Date: 2019-04-02
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Publication No.: US10863548B2Publication Date: 2020-12-08
- Inventor: Xiaoxia Zhang , Xipeng Zhu
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Kevin M. Donnelly
- Main IPC: H04W74/08
- IPC: H04W74/08 ; H04B7/06 ; H04L5/00 ; H04W88/02 ; H04W88/08 ; H04B7/0417

Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive configuration information identifying at least one random access channel resource to be used for channel state information (CSI) feedback regarding a multicast or broadcast (multicast/broadcast) signal; and transmit a signal based at least in part on the CSI feedback using the at least one random access channel resource. In some aspects, a base station may transmit configuration information identifying at least one random access channel resource to be used for CSI feedback regarding a multicast or broadcast (multicast/broadcast) signal to be provided to a plurality of user equipment (UEs); and determine the CSI feedback based at least in part on a signal received on the at least one random access channel resource. Numerous other aspects are provided.
Public/Granted literature
- US20190313459A1 GROUP CSI FEEDBACK FOR MULTICAST/BROADCAST TRANSMISSION Public/Granted day:2019-10-10
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