Invention Grant
- Patent Title: Uplink hybrid automatic repeat request retransmission scheduling in a network with a large propagation delay
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Application No.: US17248110Application Date: 2021-01-08
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Publication No.: US11621805B2Publication Date: 2023-04-04
- Inventor: Bharat Shrestha , Xiao Feng Wang , Ayan Sengupta , Umesh Phuyal , Liangping Ma , Alberto Rico Alvarino
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Harrity & Harrity, LLP
- Agent Dang M. Vo
- Main IPC: H04L1/18
- IPC: H04L1/18 ; H04W72/12 ; H04L1/20 ; H04W76/27 ; H04W72/14 ; H04W24/08 ; H04L1/1812

Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a base station, a first physical uplink shared channel (PUSCH) using one or more physical layer (PHY) parameters associated with a first block error rate (BLER) target performance. The UE may receive, from the base station prior to expiration of a round trip timer associated with the first PUSCH, downlink control information (DCI) scheduling a second PUSCH and configuring one or more PHY parameters associated with a second BLER target performance. The UE may transmit, to the base station, the second PUSCH using the PHY parameter(s) associated with the second BLER target performance, wherein the second PUSCH includes a retransmission of the first PUSCH or a new transmission based at least in part on a hybrid automatic repeat request process indicated in the DCI. Numerous other aspects are described.
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