KR102708632B1 - 무선 통신 시스템에서 멀티 링크 통신을 수행하기 위한 방법 및 장치 - Google Patents

무선 통신 시스템에서 멀티 링크 통신을 수행하기 위한 방법 및 장치 Download PDF

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KR102708632B1
KR102708632B1 KR1020227031687A KR20227031687A KR102708632B1 KR 102708632 B1 KR102708632 B1 KR 102708632B1 KR 1020227031687 A KR1020227031687 A KR 1020227031687A KR 20227031687 A KR20227031687 A KR 20227031687A KR 102708632 B1 KR102708632 B1 KR 102708632B1
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KR20220155299A (ko
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김나명
김정기
최진수
박성진
송태원
장인선
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엘지전자 주식회사
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    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020227031687A 2020-03-16 2021-03-16 무선 통신 시스템에서 멀티 링크 통신을 수행하기 위한 방법 및 장치 Active KR102708632B1 (ko)

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Application Number Priority Date Filing Date Title
KR20200032199 2020-03-16
KR1020200032199 2020-03-16
PCT/KR2021/003221 WO2021187858A1 (ko) 2020-03-16 2021-03-16 무선 통신 시스템에서 멀티 링크 통신을 수행하기 위한 기법

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KR20220155299A KR20220155299A (ko) 2022-11-22
KR102708632B1 true KR102708632B1 (ko) 2024-09-24

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

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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

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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
CN120751033A (zh) 2025-10-03
EP4730751A3 (en) 2026-06-17
US11882512B2 (en) 2024-01-23
EP4482124A2 (en) 2024-12-25
JP7408832B2 (ja) 2024-01-05
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

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