Invention Grant
- Patent Title: Discontinuous reception operation for sidelink communications
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Application No.: US17313654Application Date: 2021-05-06
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Publication No.: US12213008B2Publication Date: 2025-01-28
- Inventor: Xiaoxia Zhang , Chih-Hao Liu , Yisheng Xue , Jing Sun , Sony Akkarakaran , Tao Luo
- 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: H04W28/26
- IPC: H04W28/26 ; H04L1/08 ; H04W72/20 ; H04W76/28

Abstract:
Methods, systems, and devices for wireless communications are described. In some wireless communications systems, a user equipment (UE) may receive control signaling indicating a configuration for performing a sidelink discontinuous reception procedure, where the configuration indicates a duration of a timer associated with an active duration for the first UE to receive sidelink retransmissions during the sidelink discontinuous reception procedure. The UE may then receive a first sidelink communication including data and may, in some cases, transmit feedback requesting a retransmission of the data. The UE may then receive second sidelink communication including the retransmitted data. Prior to receiving the second sidelink communication including the retransmitted data, the UE may initiate the timer according to the configuration. Thus, the UE may be in an active mode to receive the second sidelink communication.
Public/Granted literature
- US20220361049A1 DISCONTINUOUS RECEPTION OPERATION FOR SIDELINK COMMUNICATIONS Public/Granted day:2022-11-10
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