WO2014051349A3 - 무선랜 시스템에서 액세스 수행 방법 및 장치 - Google Patents

무선랜 시스템에서 액세스 수행 방법 및 장치 Download PDF

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Publication number
WO2014051349A3
WO2014051349A3 PCT/KR2013/008626 KR2013008626W WO2014051349A3 WO 2014051349 A3 WO2014051349 A3 WO 2014051349A3 KR 2013008626 W KR2013008626 W KR 2013008626W WO 2014051349 A3 WO2014051349 A3 WO 2014051349A3
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WO
WIPO (PCT)
Prior art keywords
gaining access
medium
wireless lan
lan system
procedure
Prior art date
Application number
PCT/KR2013/008626
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English (en)
French (fr)
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WO2014051349A2 (ko
Inventor
최진수
김정기
박기원
석용호
Original Assignee
엘지전자 주식회사
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.)
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Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to EP13842628.3A priority Critical patent/EP2866513B1/en
Priority to JP2015523027A priority patent/JP6293139B2/ja
Priority to CN201380046284.1A priority patent/CN104604321B/zh
Priority to KR1020157010097A priority patent/KR20150073994A/ko
Priority to US14/428,109 priority patent/US9648613B2/en
Publication of WO2014051349A2 publication Critical patent/WO2014051349A2/ko
Publication of WO2014051349A3 publication Critical patent/WO2014051349A3/ko
Priority to US15/477,592 priority patent/US20170208648A1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/104—Peer-to-peer [P2P] networks
    • H04L67/1044—Group management mechanisms 
    • H04L67/1046—Joining mechanisms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/104—Peer-to-peer [P2P] networks
    • H04L67/1061—Peer-to-peer [P2P] networks using node-based peer discovery mechanisms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H04W12/069—Authentication using certificates or pre-shared keys
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08—Access security
    • H04W12/082—Access security using revocation of authorisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • 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
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • H04W76/38—Connection release triggered by timers
    • 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
    • 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
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명의 일 실시예는, 무선통신시스템에서 STA(Station)이 매체(medium)에 액세스를 수행하는 방법에 있어서, 소정 프레임을 전송하기 위해 매체에 대해 반송파 센싱을 수행하는 단계; 및 상기 매체가 사용 중(busy)인 경우 랜덤 백오프 절차를 수행하는 단계를 포함하며, 상기 랜덤 백오프 절차의 시작점은 제1 파라미터에 따른 범위 내에서 랜덤하게 선택되는 제2 파라미터에 의해 지시되는, 액세스 방법이다.
PCT/KR2013/008626 2012-09-26 2013-09-26 무선랜 시스템에서 액세스 수행 방법 및 장치 WO2014051349A2 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP13842628.3A EP2866513B1 (en) 2012-09-26 2013-09-26 Method and apparatus for gaining access in wireless lan system
JP2015523027A JP6293139B2 (ja) 2012-09-26 2013-09-26 無線ｌａｎシステムにおいてアクセス実行方法及び装置
CN201380046284.1A CN104604321B (zh) 2012-09-26 2013-09-26 在无线lan***中获得接入的方法和设备
KR1020157010097A KR20150073994A (ko) 2012-09-26 2013-09-26 무선랜 시스템에서 액세스 수행 방법 및 장치
US14/428,109 US9648613B2 (en) 2012-09-26 2013-09-26 Method and apparatus for gaining access in wireless LAN system
US15/477,592 US20170208648A1 (en) 2012-09-26 2017-04-03 Method and apparatus for gaining access in wireless lan system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261706110P 2012-09-26 2012-09-26
US61/706,110 2012-09-26

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/428,109 A-371-Of-International US9648613B2 (en) 2012-09-26 2013-09-26 Method and apparatus for gaining access in wireless LAN system
US15/477,592 Continuation US20170208648A1 (en) 2012-09-26 2017-04-03 Method and apparatus for gaining access in wireless lan system

Publications (2)

Publication Number Publication Date
WO2014051349A2 WO2014051349A2 (ko) 2014-04-03
WO2014051349A3 true WO2014051349A3 (ko) 2014-05-22

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PCT/KR2013/008626 WO2014051349A2 (ko) 2012-09-26 2013-09-26 무선랜 시스템에서 액세스 수행 방법 및 장치

Country Status (6)

Country Link
US (2) US9648613B2 (ko)
EP (1) EP2866513B1 (ko)
JP (1) JP6293139B2 (ko)
KR (1) KR20150073994A (ko)
CN (1) CN104604321B (ko)
WO (1) WO2014051349A2 (ko)

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Publication number Publication date
CN104604321B (zh) 2018-11-09
EP2866513A2 (en) 2015-04-29
CN104604321A (zh) 2015-05-06
EP2866513B1 (en) 2017-11-08
US20150230245A1 (en) 2015-08-13
JP2015526984A (ja) 2015-09-10
JP6293139B2 (ja) 2018-03-14
KR20150073994A (ko) 2015-07-01
WO2014051349A2 (ko) 2014-04-03
US9648613B2 (en) 2017-05-09
EP2866513A4 (en) 2016-02-10
US20170208648A1 (en) 2017-07-20

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