EP4316187A4 - Traitement de défaillance de liaison radio dans un relais de liaison latérale - Google Patents

Traitement de défaillance de liaison radio dans un relais de liaison latérale Download PDF

Info

Publication number
EP4316187A4
EP4316187A4 EP21933746.6A EP21933746A EP4316187A4 EP 4316187 A4 EP4316187 A4 EP 4316187A4 EP 21933746 A EP21933746 A EP 21933746A EP 4316187 A4 EP4316187 A4 EP 4316187A4
Authority
EP
European Patent Office
Prior art keywords
radio link
link failure
failure handling
sidelink relay
sidelink
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21933746.6A
Other languages
German (de)
English (en)
Other versions
EP4316187A1 (fr
Inventor
Dawei Zhang
Fangli Xu
Haijing Hu
Zhibin Wu
Yuqin Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Apple Inc
Original Assignee
Apple Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Apple Inc filed Critical Apple Inc
Publication of EP4316187A1 publication Critical patent/EP4316187A1/fr
Publication of EP4316187A4 publication Critical patent/EP4316187A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • H04W76/34—Selective release of ongoing connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/23—Manipulation of direct-mode connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0097—Relays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
EP21933746.6A 2021-03-31 2021-03-31 Traitement de défaillance de liaison radio dans un relais de liaison latérale Pending EP4316187A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/084418 WO2022205070A1 (fr) 2021-03-31 2021-03-31 Traitement de défaillance de liaison radio dans un relais de liaison latérale

Publications (2)

Publication Number Publication Date
EP4316187A1 EP4316187A1 (fr) 2024-02-07
EP4316187A4 true EP4316187A4 (fr) 2024-12-04

Family

ID=83457680

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21933746.6A Pending EP4316187A4 (fr) 2021-03-31 2021-03-31 Traitement de défaillance de liaison radio dans un relais de liaison latérale

Country Status (4)

Country Link
EP (1) EP4316187A4 (fr)
CN (1) CN117063602A (fr)
BR (1) BR112023019357A2 (fr)
WO (1) WO2022205070A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4620258A4 (fr) 2023-02-16 2025-10-08 Zte Corp Systèmes, procédés et supports non transitoires lisibles par processeur pour une transmission pendant une procédure d'accès aléatoire
WO2024109966A1 (fr) * 2024-02-07 2024-05-30 Zte Corporation Systèmes et procédés de conception et de configuration de signalisation de référence

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3790351A2 (fr) * 2019-08-13 2021-03-10 Apple Inc. Procédures de connexion de commande de ressources radio pour dispositifs sans fil à distance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106686674B (zh) * 2015-11-05 2019-12-13 索尼公司 无线通信系统中的电子设备和无线通信方法
WO2018147567A1 (fr) * 2017-02-10 2018-08-16 엘지전자 주식회사 Procédé de sélection d'un terminal relais par un terminal distant lorsqu'un contrôle d'accès est appliqué en raison d'un encombrement du réseau, et terminal distant exécutant le procédé
CN115460720B (zh) * 2019-08-13 2025-07-15 苹果公司 远程无线设备的无线电资源控制连接过程
CN111800837B (zh) * 2019-08-15 2023-01-06 维沃移动通信有限公司 中继重选方法、设备及介质
CN111901836A (zh) * 2020-02-13 2020-11-06 中兴通讯股份有限公司 链路切换、链路切换配置方法、装置、通信节点及介质

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3790351A2 (fr) * 2019-08-13 2021-03-10 Apple Inc. Procédures de connexion de commande de ressources radio pour dispositifs sans fil à distance

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
APPLE (RAPPORTEUR): "Summary Report of [Post111-e][622][Relay] Relay selection and reselection", no. R2-2009523, 13 November 2020 (2020-11-13), pages 1 - 43, XP009537789, Retrieved from the Internet <URL:https://www.3gpp.org/ftp/TSG_RAN/WG2_RL2/TSGR2_112-e/Docs/R2-2009523.zip> *
INTERDIGITAL INC: "Discussion and TP on UE to NW Relay Based on L2 Relay Architecture", vol. RAN WG2, no. Electronic; 20200817 - 20200828, 6 August 2020 (2020-08-06), XP052359880, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG2_RL2/TSGR2_111-e/Docs/R2-2006759.zip R2-2006759 (R17 SL Relay SI A873 UEtoNW).doc> [retrieved on 20200806] *
INTERDIGITAL INC: "Relay selection and reselection", vol. RAN WG2, no. e electronic; 20210125 - 20210205, 15 January 2021 (2021-01-15), XP051973681, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG2_RL2/TSGR2_113-e/Docs/R2-2100523.zip R2-2100523 (R17 SL Relay SI AI874 Relay selection).doc> [retrieved on 20210115] *
See also references of WO2022205070A1 *

Also Published As

Publication number Publication date
BR112023019357A2 (pt) 2023-12-26
WO2022205070A1 (fr) 2022-10-06
CN117063602A (zh) 2023-11-14
EP4316187A1 (fr) 2024-02-07

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