Invention Grant
- Patent Title: Sidelink TX resource pool selection
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Application No.: US17248994Application Date: 2021-02-16
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Publication No.: US11627555B2Publication Date: 2023-04-11
- Inventor: Kyeongin Jeong
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04W72/02 ; H04W72/10 ; H04W80/02 ; H04L1/1812 ; H04W76/27

Abstract:
Methods and apparatuses in a wireless communication system. A method of operating a UE includes: receiving configuration information for TX resource pools including at least one of a first set of resource pools or a second set of resource pools; identifying, at an RRC sub-layer, the first and second set of resource pools based on a HARQ feedback channel; selecting, at a MAC sub-layer, a logical channel to transmit SL data, wherein the logical channel includes a highest priority among multiple logical channels using an LCP function; determining, at the MAC sub-layer, whether the logical channel is configured with the HARQ feedback channel; selecting, at the MAC sub-layer, a TX resource pool from the first set of resource pools based on a determination that the logical channel is configured with the HARQ feedback channel; and transmitting the SL data based on the TX resource pool.
Public/Granted literature
- US20210266869A1 SIDELINK TX RESOURCE POOL SELECTION Public/Granted day:2021-08-26
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