Invention Grant
- Patent Title: Bidirectional sidelink radio link control bearers
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Application No.: US15734516Application Date: 2019-11-04
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Publication No.: US11700656B2Publication Date: 2023-07-11
- Inventor: Zhibin Wu , Clive E. Rodgers , Dawei Zhang , Fangli Xu , Haijing Hu , Hong He , Longda Xing , Murtaza A. Shikari , Sethuraman Gurumoorthy , Sree Ram Kodali , Srinivasan Nimmala , Srirang A. Lovlekar , Vijay Venkataraman , Yuqin Chen
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Kowert, Hood, Munyon, Rankin & Goetzel, P.C.
- International Application: PCT/CN2019/115315 2019.11.04
- International Announcement: WO2021/087660A 2021.05.14
- Date entered country: 2020-12-02
- Main IPC: H04W76/15
- IPC: H04W76/15 ; H04W76/18 ; H04W76/14

Abstract:
Peer devices may wirelessly communicate with each other over a bidirectional sidelink logical channel (LCH) through an established bidirectional sidelink radio bearer. An initiating device of the peer devices may dynamically select a logical channel ID for establishing a fully bidirectional or semi-bidirectional SLRB. At least two alternative sidelink radio resource control (PC5-RRC) procedures may ensure the SLRB parameters are configured correctly in the established logical channel. The procedures also allow the network to configure a limited SLRB which is used to couple the SLRB configuration in the direction in which limited traffic (e.g. feedback information such as robust header compression feedback and/or status reports) is transmitted.
Public/Granted literature
- US20210368565A1 Bidirectional Sidelink Radio Link Control Bearers Public/Granted day:2021-11-25
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