Invention Grant
- Patent Title: Feedback techniques for multicast and unicast communications
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Application No.: US17389160Application Date: 2021-07-29
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Publication No.: US11864062B2Publication Date: 2024-01-02
- Inventor: Le Liu , Wanshi Chen , Alberto Rico Alvarino , Kazuki Takeda , Ayan Sengupta
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP
- Main IPC: H04W4/06
- IPC: H04W4/06 ; H04L1/1867 ; H04W72/1263 ; H04W80/02

Abstract:
Methods, systems, and devices for wireless communications are described in which a user equipment (UE) may receive a feedback configuration for providing feedback for downlink communications from a base station. Based on the feedback configuration, the UE may determine whether one or more feedback processes has a multicast-only configuration for multicast data communications, or a multicast-or-unicast configuration for either multicast data communications or unicast data communications. The UE may decode one or more transmissions associated with the one or more feedback processes based on the multicast-only or multicast-or-unicast configuration, and may determine a feedback codebook based on the multicast-only or multicast-or-unicast configuration of the one or more feedback processes. The UE may monitor for retransmissions of one or more multicast data communications based on the feedback process configuration.
Public/Granted literature
- US20230037266A1 FEEDBACK TECHNIQUES FOR MULTICAST AND UNICAST COMMUNICATIONS Public/Granted day:2023-02-02
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