KR20210078558A - 무선 백홀 내에서 중복 링크들을 사용하기 위한 방법들 및 장치 - Google Patents

무선 백홀 내에서 중복 링크들을 사용하기 위한 방법들 및 장치 Download PDF

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Publication number
KR20210078558A
KR20210078558A KR1020217016581A KR20217016581A KR20210078558A KR 20210078558 A KR20210078558 A KR 20210078558A KR 1020217016581 A KR1020217016581 A KR 1020217016581A KR 20217016581 A KR20217016581 A KR 20217016581A KR 20210078558 A KR20210078558 A KR 20210078558A
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South Korea
Prior art keywords
node
iab
radio access
radio
message
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KR1020217016581A
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English (en)
Korean (ko)
Inventor
아쯔시 이시이
Original Assignee
샤프 가부시키가이샤
에프쥐 이노베이션 컴퍼니 리미티드
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Publication of KR20210078558A publication Critical patent/KR20210078558A/ko
Pending legal-status Critical Current

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    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • 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
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020217016581A 2018-10-31 2019-10-31 무선 백홀 내에서 중복 링크들을 사용하기 위한 방법들 및 장치 Pending KR20210078558A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862753715P 2018-10-31 2018-10-31
US62/753,715 2018-10-31
PCT/JP2019/042851 WO2020090987A1 (en) 2018-10-31 2019-10-31 Methods and apparatus for using redundant links in wireless backhaul

Publications (1)

Publication Number Publication Date
KR20210078558A true KR20210078558A (ko) 2021-06-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217016581A Pending KR20210078558A (ko) 2018-10-31 2019-10-31 무선 백홀 내에서 중복 링크들을 사용하기 위한 방법들 및 장치

Country Status (6)

Country Link
US (1) US11903070B2 (https=)
EP (1) EP3874864A4 (https=)
JP (1) JP7489976B2 (https=)
KR (1) KR20210078558A (https=)
CN (1) CN113056946B (https=)
WO (1) WO2020090987A1 (https=)

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WO2020165278A1 (en) * 2019-02-13 2020-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Using alternative paths of descendant nodes for backhaul-link failure reporting in integrated access
WO2020167024A1 (en) * 2019-02-15 2020-08-20 Lg Electronics Inc. Method and apparatus for backhaul status reporting in wireless communication system
JP7438194B2 (ja) * 2019-03-29 2024-02-26 本田技研工業株式会社 中継装置及び通信方法
WO2021031000A1 (en) * 2019-08-16 2021-02-25 Nokia Shanghai Bell Co., Ltd. Apparatus, method, and computer program
WO2021062586A1 (zh) * 2019-09-30 2021-04-08 华为技术有限公司 一种通信方法及装置
WO2021090687A1 (ja) * 2019-11-07 2021-05-14 京セラ株式会社 通信制御方法及び無線中継装置
DE112020006488T5 (de) * 2020-01-10 2022-11-17 Sony Group Corporation Verfahren, Infrastrukturgerät und drahtlose Kommunikationsnetze
JP7483864B2 (ja) * 2020-04-09 2024-05-15 京セラ株式会社 通信制御方法、中継ノード、移動通信システム、チップセット及びプログラム
WO2021235499A1 (ja) * 2020-05-20 2021-11-25 京セラ株式会社 通信制御方法
US12041467B2 (en) * 2020-05-22 2024-07-16 Qualcomm Incorporated Delayed reconfiguration in wireless systems
EP4176611A2 (en) * 2020-06-10 2023-05-10 Telefonaktiebolaget LM ERICSSON (PUBL) Method for connecting an integrated access backhaul node to operation and maintenance system
CN115997413B (zh) * 2020-06-26 2025-11-14 瑞典爱立信有限公司 Cu间迁移中的iab节点切换
US11968578B2 (en) * 2020-06-29 2024-04-23 Qualcomm Incorporated Techniques for associating integrated access and backhaul (IAB) nodes with different upstream nodes
CN121357619A (zh) 2020-08-04 2026-01-16 北京三星通信技术研究有限公司 通信网络中的节点及其方法
WO2022081845A2 (en) * 2020-10-15 2022-04-21 Idac Holdings, Inc. Methods, apparatuses, architectures and systems for handling link degradation and/or link failure in an integrated access and backhaul (iab) network
JP7498359B2 (ja) * 2020-10-22 2024-06-11 中興通訊股▲ふん▼有限公司 無線通信におけるシグナリング交換スキーム
US12520219B2 (en) 2020-12-28 2026-01-06 Nec Corporation Methods, devices, and computer readable medium for communication
WO2022201004A1 (en) * 2021-03-22 2022-09-29 Telefonaktiebolaget Lm Ericsson (Publ) Methods for enabling inter-donor routing in iab networks
EP4369792A4 (en) * 2021-08-04 2024-10-16 Huawei Technologies Co., Ltd. ROUTING METHOD AND COMMUNICATION APPARATUS
JP7606009B2 (ja) * 2021-10-19 2024-12-24 京セラ株式会社 通信制御方法、中継ノード、セルラ通信システム、チップセット、及びプログラム
WO2023141755A1 (en) * 2022-01-25 2023-08-03 Lenovo (Beijing) Limited Method and apparatus for communication in an iab network
GB2616261A (en) * 2022-03-01 2023-09-06 Nec Corp Communication system
WO2024039278A1 (en) * 2022-08-18 2024-02-22 Telefonaktiebolaget Lm Ericsson (Publ) Multiple rlf detections for l1/l2 inter-cell mobility
WO2024171948A1 (ja) * 2023-02-13 2024-08-22 京セラ株式会社 通信方法、ユーザ装置、及びネットワークノード
TWI855933B (zh) * 2023-11-30 2024-09-11 四零四科技股份有限公司 多跳式無線網路系統、維護樹狀網路拓撲的方法及第一成員節點

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US9271204B2 (en) * 2008-11-17 2016-02-23 Qualcomm Incorporated Mobility management based on radio link failure reporting
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US10306695B2 (en) * 2014-01-31 2019-05-28 Qualcomm Incorporated Procedures for managing secondary eNB (SeNB) radio link failure (S-RLF) in dual connectivity scenarios
US10448386B2 (en) * 2017-01-06 2019-10-15 Kt Corporation Method and apparatus for controlling redundant data transmission
US10601535B2 (en) * 2017-03-24 2020-03-24 Lg Electronics Inc. Method for performing SCG re-establishment in dual connectivity in wireless communication system and a device therefor
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US11039366B2 (en) * 2018-04-23 2021-06-15 Lg Electronics Inc. Method and apparatus for reselecting path for IAB relaying in wireless communication system
CN110636583B (zh) * 2018-06-21 2021-08-13 华为技术有限公司 路径变更方法及装置
US11700565B2 (en) * 2018-09-18 2023-07-11 Qualcomm Incorporated Management of radio link failure in wireless backhaul
US11076306B2 (en) * 2018-09-21 2021-07-27 Qualcomm Incorporated Relay nodes with multi-connected cellular backhaul

Also Published As

Publication number Publication date
JP2022506412A (ja) 2022-01-17
EP3874864A4 (en) 2022-07-27
CN113056946A (zh) 2021-06-29
US20220015176A1 (en) 2022-01-13
WO2020090987A1 (en) 2020-05-07
US11903070B2 (en) 2024-02-13
EP3874864A1 (en) 2021-09-08
JP7489976B2 (ja) 2024-05-24
CN113056946B (zh) 2025-04-15

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