JP7408832B2 - 無線通信システムにおけるマルチリンク通信を実行するための技法 - Google Patents

無線通信システムにおけるマルチリンク通信を実行するための技法 Download PDF

Info

Publication number
JP7408832B2
JP7408832B2 JP2022555879A JP2022555879A JP7408832B2 JP 7408832 B2 JP7408832 B2 JP 7408832B2 JP 2022555879 A JP2022555879 A JP 2022555879A JP 2022555879 A JP2022555879 A JP 2022555879A JP 7408832 B2 JP7408832 B2 JP 7408832B2
Authority
JP
Japan
Prior art keywords
link
information
mld
sta
ppdu
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
JP2022555879A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023520156A5 (enExample
JP2023520156A (ja
Inventor
ナミョン キム
チョンキ キム
チンス チェ
ソンチン パク
テウォン ソン
インソン 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.)
LG Electronics Inc
Original Assignee
LG Electronics 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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of JP2023520156A publication Critical patent/JP2023520156A/ja
Publication of JP2023520156A5 publication Critical patent/JP2023520156A5/ja
Application granted granted Critical
Publication of JP7408832B2 publication Critical patent/JP7408832B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/14—Multichannel or multilink protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/323—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the physical layer [OSI layer 1]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/08—Load balancing or load distribution
    • H04W28/082—Load balancing or load distribution among bearers or channels
    • 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
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
    • 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
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00698—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using different RATs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
    • 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
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • 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
    • H04W76/19—Connection re-establishment
    • 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]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • 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)
JP2022555879A 2020-03-16 2021-03-16 無線通信システムにおけるマルチリンク通信を実行するための技法 Active JP7408832B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20200032199 2020-03-16
KR10-2020-0032199 2020-03-16
PCT/KR2021/003221 WO2021187858A1 (ko) 2020-03-16 2021-03-16 무선 통신 시스템에서 멀티 링크 통신을 수행하기 위한 기법

Publications (3)

Publication Number Publication Date
JP2023520156A JP2023520156A (ja) 2023-05-16
JP2023520156A5 JP2023520156A5 (enExample) 2023-07-28
JP7408832B2 true JP7408832B2 (ja) 2024-01-05

Family

ID=77771339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022555879A Active JP7408832B2 (ja) 2020-03-16 2021-03-16 無線通信システムにおけるマルチリンク通信を実行するための技法

Country Status (6)

Country Link
US (3) US12192875B2 (enExample)
EP (3) EP4124160B1 (enExample)
JP (1) JP7408832B2 (enExample)
KR (1) KR102708632B1 (enExample)
CN (3) CN120751034A (enExample)
WO (1) WO2021187858A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102708632B1 (ko) * 2020-03-16 2024-09-24 엘지전자 주식회사 무선 통신 시스템에서 멀티 링크 통신을 수행하기 위한 방법 및 장치
CN113543286A (zh) * 2020-04-17 2021-10-22 华为技术有限公司 一种接收链开启状态切换方法及第一多链路设备
CN115968578A (zh) * 2020-06-22 2023-04-14 现代自动车株式会社 在支持多链路的通信系统中用于发送/接收帧的方法和装置
CN111741500B (zh) * 2020-08-03 2020-12-01 成都极米科技股份有限公司 多链路场景下的漫游方法、多链路设备及存储介质
KR20230160791A (ko) * 2021-03-25 2023-11-24 엘지전자 주식회사 무선랜 시스템에서 he tb ppdu만을 트리거하는 경우에도트리거 프레임 내 특별 사용자 정보 필드를 구성하는 방법 및 장치
MX2024006459A (es) 2021-11-25 2024-06-11 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodos y aparatos de comunicacion inalambrica.
CN114765901B (zh) * 2021-12-20 2023-05-02 极米科技股份有限公司 多链路设备连接管理方法、装置、设备及存储介质
CN118696597A (zh) * 2022-02-14 2024-09-24 慧与发展有限责任合伙企业 多链路设置链路推荐
KR20230131575A (ko) * 2022-03-07 2023-09-14 삼성전자주식회사 와이파이 네트워크에서의 무선 통신 방법, 및 이를 수행하는 전자 장치
GB2617367B (en) * 2022-04-06 2026-05-27 Canon Kk Improved EMLSR mode in non-AP MLDS not triggered by the AP MLD
US20240015826A1 (en) * 2022-07-08 2024-01-11 Cisco Technology, Inc. Mobility without re-association in wi-fi networks
EP4608017A4 (en) * 2022-12-05 2026-01-28 Samsung Electronics Co Ltd ELECTRONIC DEVICE FOR PROVIDING WIRELESS LAN COMMUNICATION AND ITS OPERATING METHOD
WO2024152218A1 (zh) * 2023-01-17 2024-07-25 北京小米移动软件有限公司 通信方法、电子设备及存储介质
CN116602044B (zh) * 2023-02-28 2025-04-22 北京小米移动软件有限公司 通信方法、装置、设备以及存储介质
CN120937438A (zh) * 2023-04-12 2025-11-11 恩梯梯株式会社 终端装置、共享式接入点、共享接入点以及无线通信方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111901887B (zh) * 2014-05-09 2024-03-29 交互数字专利控股公司 探测和信道选择的方法和系统
US10285187B2 (en) 2015-05-05 2019-05-07 Qualcomm Incorporated Methods and apparatus for multiple user uplink
EP3975463B1 (en) * 2015-08-10 2023-05-31 LG Electronics Inc. Method and device for forming control signal comprising control field in wireless lan system
US10397955B2 (en) * 2016-07-06 2019-08-27 Frontside Uplink PPDU transmission
US10938644B2 (en) 2018-02-28 2021-03-02 Qualcomm Incorporated Conditional inheritance in management frame for multiple basic service sets
US11202286B2 (en) * 2018-07-11 2021-12-14 Intel Corporation Methods for multi-link setup between a multi-link access point (AP) logical entity and a multi-link non-AP logical entity
WO2020050649A1 (ko) * 2018-09-05 2020-03-12 엘지전자 주식회사 무선랜 시스템에서 링크에 관한 정보를 송신하기 위한 방법 및 장치
US11134542B2 (en) * 2019-03-20 2021-09-28 Intel Corporation Multi-link discovery signaling in extremely high throughput (EHT) systems
US11665780B2 (en) * 2019-06-07 2023-05-30 Intel Corporation Multi-link policy signaling for extremely high throughput (EHT)
US11445431B2 (en) * 2019-07-12 2022-09-13 Qualcomm Incorporated Multi-link communication
KR102708632B1 (ko) * 2020-03-16 2024-09-24 엘지전자 주식회사 무선 통신 시스템에서 멀티 링크 통신을 수행하기 위한 방법 및 장치

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Guogang Huang (Huawei),Multi-link Association Follow Up,IEEE 802.11-20/0030r4,米国,IEEE mentor,2020年03月15日
Thomas Handte (Sony),Virtual Carrier Sense in Multi-Link,IEEE 802.11-20/0136r1,米国,IEEE mentor,2020年02月19日

Also Published As

Publication number Publication date
US20230354146A1 (en) 2023-11-02
CN115606238B (zh) 2025-08-19
KR20220155299A (ko) 2022-11-22
CN120751034A (zh) 2025-10-03
EP4124160B1 (en) 2025-05-21
US12192875B2 (en) 2025-01-07
CN115606238A (zh) 2023-01-13
EP4124160C0 (en) 2025-05-21
US20230164661A1 (en) 2023-05-25
EP4482124B1 (en) 2026-05-13
EP4124160A1 (en) 2023-01-25
WO2021187858A1 (ko) 2021-09-23
EP4482124A3 (en) 2025-02-19
KR102708632B1 (ko) 2024-09-24
CN120751033A (zh) 2025-10-03
EP4730751A3 (en) 2026-06-17
US11882512B2 (en) 2024-01-23
EP4482124A2 (en) 2024-12-25
EP4124160A4 (en) 2024-04-03
EP4482124C0 (en) 2026-05-13
US20250097814A1 (en) 2025-03-20
EP4730751A2 (en) 2026-04-22
JP2023520156A (ja) 2023-05-16

Similar Documents

Publication Publication Date Title
EP4124160B1 (en) Technique for performing multi-link communication in wireless communication system
JP2025138787A (ja) 無線通信システムにおけるマルチリンク通信を実行するための技法
JP7751138B2 (ja) 無線lanシステムにおける送信mld内のapに対する部分情報を要求する方法及び装置
US12464350B2 (en) Method and device for obtaining critical update information between MLDs in wireless LAN system
US20230224996A1 (en) Method and apparatus for performing link reconfiguration between mlds in wireless lan system
US12615580B2 (en) Technique for performing multi-link communication in wireless communication system
KR102774595B1 (ko) 무선랜 시스템에서 mld 간 링크에 대한 정보를 획득하는 방법 및 장치
US12513603B2 (en) Method and device for receiving information on beacon interval of another AP in transmission MLD in WLAN system
KR102669641B1 (ko) 무선랜 시스템에서 송신 mld 내 ap들에게 부분 정보를 요청하는 방법 및 장치
KR20230136122A (ko) 무선랜 시스템에서 송신 mld 내 다른 ap들에 대한 부분정보를 수신하는 방법 및 장치
KR20230134481A (ko) 무선랜 시스템에서 액션 프레임을 사용하여 송신 mld내 다른 ap에 대한 정보를 요청하는 방법 및 장치

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221027

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221027

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230719

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230808

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231026

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: 20231205

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231220

R150 Certificate of patent or registration of utility model

Ref document number: 7408832

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150