KR20230070239A - 무선 통신 시스템에서 프레임을 송수신하기 위한 방법 및 무선 통신 단말 - Google Patents

무선 통신 시스템에서 프레임을 송수신하기 위한 방법 및 무선 통신 단말 Download PDF

Info

Publication number
KR20230070239A
KR20230070239A KR1020237012098A KR20237012098A KR20230070239A KR 20230070239 A KR20230070239 A KR 20230070239A KR 1020237012098 A KR1020237012098 A KR 1020237012098A KR 20237012098 A KR20237012098 A KR 20237012098A KR 20230070239 A KR20230070239 A KR 20230070239A
Authority
KR
South Korea
Prior art keywords
frame
twt
sta
link
mld
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
KR1020237012098A
Other languages
English (en)
Korean (ko)
Inventor
고건중
손주형
김상현
홍한슬
곽진삼
Original Assignee
주식회사 윌러스표준기술연구소
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 주식회사 윌러스표준기술연구소 filed Critical 주식회사 윌러스표준기술연구소
Publication of KR20230070239A publication Critical patent/KR20230070239A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H04W72/512—Allocation or scheduling criteria for wireless resources based on terminal or device properties for low-latency requirements, e.g. URLLC
    • 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
    • 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
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • 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
    • 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]
    • 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
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020237012098A 2020-10-08 2021-10-08 무선 통신 시스템에서 프레임을 송수신하기 위한 방법 및 무선 통신 단말 Pending KR20230070239A (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR1020200130622 2020-10-08
KR20200130622 2020-10-08
KR20200131504 2020-10-12
KR1020200131504 2020-10-12
KR20200149759 2020-11-10
KR1020200149759 2020-11-10
KR1020200169023 2020-12-04
KR20200169023 2020-12-04
PCT/KR2021/013948 WO2022075821A1 (ko) 2020-10-08 2021-10-08 무선 통신 시스템에서 프레임을 송수신하기 위한 방법 및 무선 통신 단말

Publications (1)

Publication Number Publication Date
KR20230070239A true KR20230070239A (ko) 2023-05-22

Family

ID=81126283

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237012098A Pending KR20230070239A (ko) 2020-10-08 2021-10-08 무선 통신 시스템에서 프레임을 송수신하기 위한 방법 및 무선 통신 단말

Country Status (6)

Country Link
US (1) US12574968B2 (https=)
EP (2) EP4228370B1 (https=)
JP (2) JP7698339B2 (https=)
KR (1) KR20230070239A (https=)
CN (4) CN121645432A (https=)
WO (1) WO2022075821A1 (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025005725A1 (ko) * 2023-06-30 2025-01-02 엘지전자 주식회사 무선랜 시스템에서 다중-bss 환경에서의 r-twt 관련 공지를 수행하는 방법 및 장치
WO2025048349A1 (ko) * 2023-08-29 2025-03-06 엘지전자 주식회사 무선랜 시스템에서 트래픽을 송수신하는 방법 및 장치
WO2025048621A1 (ko) * 2023-09-01 2025-03-06 엘지전자 주식회사 무선랜 시스템에서 트래픽을 송수신하는 방법 및 장치
WO2025048407A1 (ko) * 2023-08-29 2025-03-06 엘지전자 주식회사 무선랜 시스템에서 트래픽을 송수신하는 방법 및 장치
WO2025188048A1 (ko) * 2024-03-04 2025-09-12 엘지전자 주식회사 무선랜 시스템에서 다중 링크 장치의 twt 동작을 수행하는 방법 및 장치

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121645432A (zh) 2020-10-08 2026-03-10 韦勒斯标准与技术协会公司 在无线通信系统中用于传输和接收帧的方法和无线通信终端
WO2022110035A1 (zh) * 2020-11-27 2022-06-02 北京小米移动软件有限公司 通信方法和通信设备
WO2022111734A1 (en) 2020-11-30 2022-06-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Access point, station, and wireless communication method
EP4256881A4 (en) * 2020-12-04 2024-06-19 Panasonic Intellectual Property Corporation of America COMMUNICATION APPARATUS AND COMMUNICATION METHOD FOR PRIORITIZED TRAFFIC
US12035236B2 (en) * 2020-12-07 2024-07-09 Meta Platforms Technologies, Llc Systems and methods for quiet element in TWT for wireless communication
TW202224470A (zh) 2020-12-07 2022-06-16 美商菲絲博克科技有限公司 用於在針對無線通信的目標喚醒時間（twt）中的靜默元素之系統和方法
US20210112615A1 (en) * 2020-12-18 2021-04-15 Po-Kai Huang Multi-link device data continuity
US12160821B2 (en) * 2020-12-18 2024-12-03 Samsung Electronics Co., Ltd. Apparatus and method for traffic delay information request and traffic offset alignment
CN114698068B (zh) * 2020-12-28 2024-06-07 华为技术有限公司 业务传输方法、装置及系统
JP2022133131A (ja) * 2021-03-01 2022-09-13 キヤノン株式会社 通信装置、通信装置の制御方法、およびプログラム
WO2022197041A1 (ko) * 2021-03-16 2022-09-22 엘지전자 주식회사 무선랜 시스템에서 관리 프레임을 통해 특정 ap에 대한 중요 업데이트 정보를 송수신하는 방법 및 장치
US20240237064A1 (en) * 2021-05-14 2024-07-11 Sony Group Corporation Wireless communication device, wireless communication terminal, and wireless communication method
US12225584B2 (en) 2021-05-25 2025-02-11 Sony Group Corporation Restricted target wait time (R-TWT) operations and parameters
WO2022251117A1 (en) * 2021-05-25 2022-12-01 Sony Group Corporation Restricted target wait time (r-twt) operations and parameters
US20230021113A1 (en) * 2021-07-09 2023-01-19 Samsung Electronics Co., Ltd. Restricted twt operation for peer-to-peer communication
US11882471B2 (en) * 2021-07-12 2024-01-23 Qualcomm Incorporated Sensing coordination in a wireless network
WO2023036438A1 (en) * 2021-09-10 2023-03-16 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatuses for communicating on a first channel and a second channel
CN117134873A (zh) * 2022-05-20 2023-11-28 华为技术有限公司 信道接入方法和相关装置
WO2023237786A1 (en) * 2022-06-10 2023-12-14 Canon Kabushiki Kaisha Edca backoff restart procedures and state switches in emlsr or emlmr co-affiliated stations
US20250267491A1 (en) * 2022-07-01 2025-08-21 Hyundai Motor Company Method and device for low latency communication in dense environment
WO2024007261A1 (en) * 2022-07-07 2024-01-11 Nokia Shanghai Bell Co., Ltd. Request and report of mld level statistic and delay information
US20240015649A1 (en) * 2022-07-08 2024-01-11 Apple Inc. Multi-link target wake time (twt)
US12520360B2 (en) 2022-08-01 2026-01-06 Samsung Electronics Co., Ltd. Method and apparatus for TDLS discovery for NSTR constrained devices
US12598647B2 (en) 2022-09-02 2026-04-07 Mediatek Inc. Efficient pre-channel reservation mechanism for TWT and restricted TWT in OBSS dense networks
US12587952B2 (en) * 2022-09-13 2026-03-24 Avago Technologies International Sales Pte. Limited System for and method of access protocol
WO2024077558A1 (zh) * 2022-10-13 2024-04-18 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
EP4625901A4 (en) * 2022-11-21 2025-12-17 Beijing Xiaomi Mobile Software Co Ltd COMMUNICATION METHOD, ELECTRONIC DEVICE AND STORAGE MEDIA
US12446090B2 (en) * 2022-12-22 2025-10-14 Hewlett Packard Enterprise Development Lp Multi-link operation
US12587963B2 (en) * 2023-01-20 2026-03-24 Nxp Usa, Inc. Device, method, and system for channel switching
CN120642414A (zh) * 2023-02-08 2025-09-12 Oppo广东移动通信有限公司 信道接入方法、装置、设备及存储介质
CN118784159A (zh) * 2023-03-30 2024-10-15 华为技术有限公司 通信系统、空口预约方法和接入设备
US20240340789A1 (en) * 2023-04-07 2024-10-10 Samsung Electronics Co., Ltd. R-twt based multi-ap coordination
US20240365159A1 (en) * 2023-04-25 2024-10-31 Newracom, Inc. Transmitting a multi-rate aggregated physical layer service data unit (a-psdu) to allow low latency transmission
EP4668658A1 (en) * 2023-05-16 2025-12-24 LG Electronics Inc. Method and apparatus for performing c-ofdma operation in multi-ap communication in wireless lan system
WO2025035364A1 (zh) * 2023-08-14 2025-02-20 北京小米移动软件有限公司 通信方法、接入点设备、站点设备及通信设备
JP2025074879A (ja) * 2023-10-30 2025-05-14 キヤノン株式会社 通信装置、制御方法、及び、プログラム
US20250193800A1 (en) * 2023-12-11 2025-06-12 Mediatek Inc. Long-distance wi-fi communication method and apparatus thereof
US20260006644A1 (en) * 2024-06-27 2026-01-01 Interdigital Patent Holdings, Inc. Station, access point and method for low latency traffic in wireless networks

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3046385B1 (en) 2013-09-11 2019-01-09 Electronics and Telecommunications Research Institute Channel access control method and apparatus in wireless lan system
US10187905B2 (en) * 2015-06-24 2019-01-22 Marvell World Trade Ltd. Target wake time (TWT) scheduling for orthogonal frequency-division multiple access (OFDMA) channelization
WO2017026807A1 (ko) * 2015-08-11 2017-02-16 주식회사 윌러스표준기술연구소 타겟 웨이크 타임 기반의 전력 절약을 위한 무선 통신 방법 및 무선 통신 단말
US20170195954A1 (en) * 2016-01-05 2017-07-06 Chittabrata Ghosh Restrictive service period for power save devices
US10194468B2 (en) * 2016-03-04 2019-01-29 Apple Inc. Wireless channel reservation
US10149209B2 (en) * 2016-05-13 2018-12-04 Blackberry Limited Communicating in a second channel while ceasing transmission in a first channel
WO2019022506A1 (ko) * 2017-07-27 2019-01-31 엘지전자 주식회사 무선 랜에서 프레임을 송신 또는 수신하는 방법 및 이를 위한 장치
US20190253967A1 (en) 2018-02-14 2019-08-15 Qualcomm Incorporated Managing target wake time scheduling using congestion metrics
US11528722B2 (en) * 2018-07-08 2022-12-13 Intel Corporation Apparatus, system and method of scheduling time sensitive networking (TSN) wireless communications
US11503539B2 (en) * 2018-08-23 2022-11-15 Lg Electronics Inc. Method and device for transmitting or receiving information about links in wireless LAN system
KR102509679B1 (ko) * 2018-09-06 2023-03-15 삼성전자 주식회사 IEEE 802.11 표준에 정의된 TWT(target wake time)를 이용하여 무선 매체에 대한 접근을 지원하는 전자 장치
US11672010B2 (en) * 2019-10-29 2023-06-06 Intel Corporation Beacon interval with boundary time points (BTPS) to improve latency for time sensitive traffic (TST) in extremely high throughout (EHT) WLANS
US11737133B2 (en) * 2020-03-02 2023-08-22 Nxp Usa, Inc. QoS guarantee for high priority low latency service
US12250592B2 (en) * 2020-07-01 2025-03-11 Intel Corporation Methods and arrangements for application service discovery
CN118612878A (zh) 2020-08-14 2024-09-06 华为技术有限公司 一种信道接入方法及通信装置
US12069723B2 (en) * 2020-09-09 2024-08-20 Qualcomm Incorporated Scheduling wireless stations within a target wake time service period
US11800445B2 (en) * 2020-10-01 2023-10-24 Nxp Usa, Inc. Frame transmission between wireless devices
CN121645432A (zh) 2020-10-08 2026-03-10 韦勒斯标准与技术协会公司 在无线通信系统中用于传输和接收帧的方法和无线通信终端

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025005725A1 (ko) * 2023-06-30 2025-01-02 엘지전자 주식회사 무선랜 시스템에서 다중-bss 환경에서의 r-twt 관련 공지를 수행하는 방법 및 장치
WO2025048349A1 (ko) * 2023-08-29 2025-03-06 엘지전자 주식회사 무선랜 시스템에서 트래픽을 송수신하는 방법 및 장치
WO2025048407A1 (ko) * 2023-08-29 2025-03-06 엘지전자 주식회사 무선랜 시스템에서 트래픽을 송수신하는 방법 및 장치
WO2025048621A1 (ko) * 2023-09-01 2025-03-06 엘지전자 주식회사 무선랜 시스템에서 트래픽을 송수신하는 방법 및 장치
WO2025188048A1 (ko) * 2024-03-04 2025-09-12 엘지전자 주식회사 무선랜 시스템에서 다중 링크 장치의 twt 동작을 수행하는 방법 및 장치

Also Published As

Publication number Publication date
CN116158180A (zh) 2023-05-23
US20230262768A1 (en) 2023-08-17
EP4228370B1 (en) 2026-02-25
JP2023545087A (ja) 2023-10-26
EP4645966A2 (en) 2025-11-05
JP2025120303A (ja) 2025-08-15
CN121711778A (zh) 2026-03-20
EP4228370A1 (en) 2023-08-16
US12574968B2 (en) 2026-03-10
EP4228370A4 (en) 2024-03-20
CN121645432A (zh) 2026-03-10
WO2022075821A1 (ko) 2022-04-14
CN116158180B (zh) 2026-01-02
JP7698339B2 (ja) 2025-06-25
EP4645966A3 (en) 2025-11-26
CN121793114A (zh) 2026-04-03

Similar Documents

Publication Publication Date Title
JP7698339B2 (ja) 無線通信システムにおいてフレームを送受信するための方法及び無線通信端末
KR102544254B1 (ko) 멀티 링크를 사용하는 무선 통신 방법 및 이를 사용하는 무선 통신 단말
KR102526879B1 (ko) 멀티 링크를 사용하는 무선 통신 방법 및 이를 사용하는 무선 통신 단말
KR20230049674A (ko) 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 무선 통신 단말
KR20230171987A (ko) 공유 txop를 이용하는 무선 통신 장치 및 무선 통신장치의 동작 방법
KR20230005824A (ko) 멀티 링크를 사용하는 무선 통신 방법 및 이를 사용하는 무선 통신 단말
KR20230144075A (ko) 복수의 링크에서 동작하는 멀티 링크 장치 및 멀티링크 장치의 동작 방법
JP7792165B2 (ja) マルチリンクを用いる無線通信方法及びこれを用いる無線通信端末
JP7790763B2 (ja) 無線通信システムにおいてデータを送受信するための方法及び無線通信端末
KR20230019124A (ko) 멀티 링크를 사용하는 무선 통신 방법 및 이를 사용하는 무선 통신 단말
KR20230022186A (ko) 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 무선 통신 단말
US20230389101A1 (en) Method and wireless communication terminal for transmitting/receiving data in wireless communication system
KR20230048064A (ko) 멀티 링크를 사용하는 무선 통신 방법 및 이를 사용하는 무선 통신 단말
KR20240013151A (ko) 멀티 링크를 사용하는 무선 통신 방법 및 이를 사용하는무선 통신 단말
KR20230027165A (ko) 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 무선 통신 단말
KR20230129466A (ko) 멀티 링크를 사용하는 무선 통신 방법 및 이를 사용하는무선 통신 단말
US20260046942A1 (en) Wireless communication method using multiple links, and wireless communication terminal using same
US20260129705A1 (en) Method and wireless communication terminal for transmitting/receiving data in wireless communication system

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902