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WO2011068387A3 - 무선랜 시스템에서의 프레임 전송방법 및 장치 - Google Patents

무선랜 시스템에서의 프레임 전송방법 및 장치 Download PDF

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Publication number
WO2011068387A3
WO2011068387A3 PCT/KR2010/008650 KR2010008650W WO2011068387A3 WO 2011068387 A3 WO2011068387 A3 WO 2011068387A3 KR 2010008650 W KR2010008650 W KR 2010008650W WO 2011068387 A3 WO2011068387 A3 WO 2011068387A3
Authority
WO
WIPO (PCT)
Prior art keywords
transmitting
frame
ran system
target station
wireless ran
Prior art date
Application number
PCT/KR2010/008650
Other languages
English (en)
French (fr)
Other versions
WO2011068387A2 (ko
Inventor
이대원
강병우
노유진
김봉회
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.)
Filing date
Publication date
Priority to CN201080060341.8A priority Critical patent/CN102714534B/zh
Priority to JP2012541953A priority patent/JP5587424B2/ja
Priority to RU2012127571/07A priority patent/RU2528176C2/ru
Priority to AU2010327466A priority patent/AU2010327466B2/en
Priority to ES10834802T priority patent/ES2718106T3/es
Priority to EP10834802.0A priority patent/EP2509235B1/en
Priority to CA2782730A priority patent/CA2782730C/en
Priority to KR1020127014114A priority patent/KR101382882B1/ko
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US13/318,019 priority patent/US8848680B2/en
Publication of WO2011068387A2 publication Critical patent/WO2011068387A2/ko
Publication of WO2011068387A3 publication Critical patent/WO2011068387A3/ko
Priority to US13/603,906 priority patent/US8861441B2/en
Priority to US14/466,203 priority patent/US9237048B2/en
Priority to US14/963,071 priority patent/US9516642B2/en
Priority to US15/352,227 priority patent/US9876661B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • 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
    • H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower where the power saving management affects multiple terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • 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
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0241—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where no transmission is received, e.g. out of range of the transmitter
    • 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
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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)
  • Mobile Radio Communication Systems (AREA)

Abstract

무선랜 시스템에서의 전송 스테이션(station)에 의해 수행되는 프레임 전송 방법 및 장치를 제공한다. 본 발명에 따른 프레임 전송방법은 목적 스테이션으로 전송할 MPDU(MAC Protocol Data Unit)를 생성하고, 상기 MPDU에 PLCP(physical layer convergence procedure) 헤더를 붙여 PPDU를 생성하고, 및 상기 PPDU를 상기 목적 스테이션에게 전송하는 것을 포함하고, 상기 PLCP 헤더는 상기 목적 스테이션의 부분(partial) AID(Association ID)를 포함한다.
PCT/KR2010/008650 2009-12-03 2010-12-03 무선랜 시스템에서의 프레임 전송방법 및 장치 WO2011068387A2 (ko)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CA2782730A CA2782730C (en) 2009-12-03 2010-12-03 Method and apparatus for transmitting a frame in a wireless ran system
RU2012127571/07A RU2528176C2 (ru) 2009-12-03 2010-12-03 Способ и устройство для передачи кадра в системе беспроводной ran (сети радиодоступа)
AU2010327466A AU2010327466B2 (en) 2009-12-03 2010-12-03 Method and apparatus for transmitting a frame in a wireless RAN system
ES10834802T ES2718106T3 (es) 2009-12-03 2010-12-03 Método y aparato para transmitir una trama en un sistema de LAN inalámbrica
EP10834802.0A EP2509235B1 (en) 2009-12-03 2010-12-03 Method and apparatus for transmitting a frame in a wireless lan system
KR1020127014114A KR101382882B1 (ko) 2009-12-03 2010-12-03 무선랜 시스템에서의 프레임 전송방법 및 장치
US13/318,019 US8848680B2 (en) 2009-12-03 2010-12-03 Method and apparatus for transmitting a frame in a wireless RAN system
CN201080060341.8A CN102714534B (zh) 2009-12-03 2010-12-03 在无线ran系统中发送帧的方法和装置
JP2012541953A JP5587424B2 (ja) 2009-12-03 2010-12-03 無線ｌａｎシステムにおけるフレーム送信方法及び装置
US13/603,906 US8861441B2 (en) 2009-12-03 2012-09-05 Method and apparatus for transmitting a frame in a wireless ran system
US14/466,203 US9237048B2 (en) 2009-12-03 2014-08-22 Method and apparatus for transmitting a frame in a wireless RAN system
US14/963,071 US9516642B2 (en) 2009-12-03 2015-12-08 Method and apparatus for transmitting a frame in a wireless RAN system
US15/352,227 US9876661B2 (en) 2009-12-03 2016-11-15 Method and apparatus for transmitting a frame in a wireless ran system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US26648109P 2009-12-03 2009-12-03
US61/266,481 2009-12-03
US31263410P 2010-03-10 2010-03-10
US61/312,634 2010-03-10

Related Child Applications (3)

Application Number Title Priority Date Filing Date
US13/318,019 A-371-Of-International US8848680B2 (en) 2009-12-03 2010-12-03 Method and apparatus for transmitting a frame in a wireless RAN system
US13/603,906 Continuation US8861441B2 (en) 2009-12-03 2012-09-05 Method and apparatus for transmitting a frame in a wireless ran system
US14/466,203 Continuation US9237048B2 (en) 2009-12-03 2014-08-22 Method and apparatus for transmitting a frame in a wireless RAN system

Publications (2)

Publication Number Publication Date
WO2011068387A2 WO2011068387A2 (ko) 2011-06-09
WO2011068387A3 true WO2011068387A3 (ko) 2011-11-17

Family

ID=44115438

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/008650 WO2011068387A2 (ko) 2009-12-03 2010-12-03 무선랜 시스템에서의 프레임 전송방법 및 장치

Country Status (11)

Country Link
US (5) US8848680B2 (ko)
EP (1) EP2509235B1 (ko)
JP (3) JP5587424B2 (ko)
KR (1) KR101382882B1 (ko)
CN (2) CN104486281B (ko)
AU (1) AU2010327466B2 (ko)
CA (1) CA2782730C (ko)
ES (1) ES2718106T3 (ko)
HU (1) HUE042610T2 (ko)
RU (1) RU2528176C2 (ko)
WO (1) WO2011068387A2 (ko)

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