JP7252367B2 - 通信制御方法及び無線中継装置 - Google Patents

通信制御方法及び無線中継装置 Download PDF

Info

Publication number
JP7252367B2
JP7252367B2 JP2021554873A JP2021554873A JP7252367B2 JP 7252367 B2 JP7252367 B2 JP 7252367B2 JP 2021554873 A JP2021554873 A JP 2021554873A JP 2021554873 A JP2021554873 A JP 2021554873A JP 7252367 B2 JP7252367 B2 JP 7252367B2
Authority
JP
Japan
Prior art keywords
iab node
rrc
backhaul link
cell
establishment
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.)
Active
Application number
JP2021554873A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021090686A1 (https=
JPWO2021090686A5 (https=
Inventor
真人 藤代
ヘンリー チャン
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.)
Kyocera Corp
Original Assignee
Kyocera Corp
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 Kyocera Corp filed Critical Kyocera Corp
Publication of JPWO2021090686A1 publication Critical patent/JPWO2021090686A1/ja
Publication of JPWO2021090686A5 publication Critical patent/JPWO2021090686A5/ja
Priority to JP2023046665A priority Critical patent/JP7422916B2/ja
Application granted granted Critical
Publication of JP7252367B2 publication Critical patent/JP7252367B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/305—Handover due to radio link failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/12—Reselecting a serving backbone network switching or routing node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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
    • H04W92/045—Interfaces between hierarchically different network devices between access point and backbone network device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021554873A 2019-11-07 2020-10-21 通信制御方法及び無線中継装置 Active JP7252367B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023046665A JP7422916B2 (ja) 2019-11-07 2023-03-23 通信制御方法、無線中継装置及びプロセッサ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962931960P 2019-11-07 2019-11-07
US62/931,960 2019-11-07
PCT/JP2020/039586 WO2021090686A1 (ja) 2019-11-07 2020-10-21 通信制御方法及び無線中継装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023046665A Division JP7422916B2 (ja) 2019-11-07 2023-03-23 通信制御方法、無線中継装置及びプロセッサ

Publications (3)

Publication Number Publication Date
JPWO2021090686A1 JPWO2021090686A1 (https=) 2021-05-14
JPWO2021090686A5 JPWO2021090686A5 (https=) 2022-07-06
JP7252367B2 true JP7252367B2 (ja) 2023-04-04

Family

ID=75848252

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021554873A Active JP7252367B2 (ja) 2019-11-07 2020-10-21 通信制御方法及び無線中継装置
JP2023046665A Active JP7422916B2 (ja) 2019-11-07 2023-03-23 通信制御方法、無線中継装置及びプロセッサ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023046665A Active JP7422916B2 (ja) 2019-11-07 2023-03-23 通信制御方法、無線中継装置及びプロセッサ

Country Status (3)

Country Link
US (1) US11968584B2 (https=)
JP (2) JP7252367B2 (https=)
WO (1) WO2021090686A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230142688A1 (en) * 2020-04-17 2023-05-11 Lenovo (Beijing) Ltd. Method and apparatus of enhanced re-establishment initialization in a communication system
US12101647B2 (en) * 2020-05-12 2024-09-24 Qualcomm Incorporated Delayed delivery of reconfiguration message in integrated access and backhaul (IAB) network
US12199734B2 (en) * 2020-12-04 2025-01-14 Qualcomm Incorporated Techniques for using multi-connected repeaters in wireless communications
WO2022205315A1 (en) * 2021-04-01 2022-10-06 Apple Inc. Integrated access and backhaul radio link handover
WO2023113680A1 (en) * 2021-12-17 2023-06-22 Telefonaktiebolaget Lm Ericsson (Publ) Radio access nodes and methods for setting up a connection in a wireless communications network
CN116456375A (zh) * 2022-01-06 2023-07-18 华为技术有限公司 通信方法和装置
US20240057190A1 (en) * 2022-08-11 2024-02-15 Samsung Electronics Co., Ltd. Resource association and link recovery for repeaters
WO2024232393A1 (ja) * 2023-05-11 2024-11-14 京セラ株式会社 通信方法及び中継装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9265086B2 (en) * 2013-10-10 2016-02-16 Qualcomm Incorporated Addressing radio link failures in wireless communication systems
CN112470508B (zh) * 2018-08-03 2023-07-25 联想(北京)有限公司 处置无线电链路失败的方法及设备
WO2020066943A1 (en) * 2018-09-27 2020-04-02 Sharp Kabushiki Kaisha Systems, Devices, and Methods for Handling Radio Link Failures in Wireless Relay Networks
US12193094B2 (en) * 2019-02-14 2025-01-07 Lg Electronics Inc. Method and apparatus for failure notification on backhaul link in wireless communication system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Kyocera，Further consideration of topology adaptation upon BH RLF[online]，3GPP TSG RAN WG2 #106 R2-1906652，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_106/Docs/R2-1906652.zip>，2019年05月17日
Lenovo, Motorola Mobility，RLF notification to downstream node in IAB[online]，3GPP TSG RAN WG2 #107 R2-1911231，Internet<URL:https://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_107/Docs/R2-1911231.zip>，2019年08月30日

Also Published As

Publication number Publication date
WO2021090686A1 (ja) 2021-05-14
JPWO2021090686A1 (https=) 2021-05-14
JP2023078390A (ja) 2023-06-06
US11968584B2 (en) 2024-04-23
US20220264413A1 (en) 2022-08-18
JP7422916B2 (ja) 2024-01-26

Similar Documents

Publication Publication Date Title
JP7252367B2 (ja) 通信制御方法及び無線中継装置
JP7212199B2 (ja) 通信制御方法
JP7291763B2 (ja) 通信制御方法
JP7303290B2 (ja) 通信制御方法
JP7052146B2 (ja) 通信制御方法
JP7522797B2 (ja) 通信制御方法
JP7667205B2 (ja) 通信制御方法、第１中継装置、プロセッサ、プログラム、及び移動通信システム
US12495348B2 (en) Communication control method
EP4224902B1 (en) Communication control method
CN120282237A (zh) 通信控制方法、中继节点以及处理器
US20220264400A1 (en) Communication control method and wireless relay apparatus
JP7483864B2 (ja) 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
JP2025041848A (ja) 通信制御方法、第１ドナーネットワークノード及びセルラ通信システム
JP2024156993A (ja) 通信制御方法、中継ノード、プロセッサ、プログラム及びシステム
JP7450029B2 (ja) 通信制御方法、中継ノード及びプロセッサ
JP7426383B2 (ja) 通信制御方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220502

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220502

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230221

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230323

R150 Certificate of patent or registration of utility model

Ref document number: 7252367

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150