WO2011122885A3 - 무선랜 시스템에서 가용 채널 정보 수신 방법 및 장치 - Google Patents

무선랜 시스템에서 가용 채널 정보 수신 방법 및 장치 Download PDF

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Publication number
WO2011122885A3
WO2011122885A3 PCT/KR2011/002241 KR2011002241W WO2011122885A3 WO 2011122885 A3 WO2011122885 A3 WO 2011122885A3 KR 2011002241 W KR2011002241 W KR 2011002241W WO 2011122885 A3 WO2011122885 A3 WO 2011122885A3
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WO
WIPO (PCT)
Prior art keywords
available channel
field
wireless lan
lan system
station
Prior art date
Application number
PCT/KR2011/002241
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English (en)
French (fr)
Other versions
WO2011122885A2 (ko
Inventor
김은선
김병훈
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
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US13/637,508 priority Critical patent/US9544901B2/en
Publication of WO2011122885A2 publication Critical patent/WO2011122885A2/ko
Publication of WO2011122885A3 publication Critical patent/WO2011122885A3/ko

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Classifications

    • 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
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명은 무선랜 시스템에서 가용 채널 정보 수신 방법 및 장치에 관한 것이다. 본 발명의 일 양상에 따른 무선랜 시스템에서 화이트 스페이스(White Space) 대역에서 면허 기기(licensed device)에 의해 이용되지 않는 가용 채널 내에서 동작이 허용된 비면허 기기(unlicensed device)로서 동작하는 제1 스테이션(station, STA)이 가용 채널(available channel) 정보를 수신하는 방법에 있어서, 상기 제1 스테이션은 제2 스테이션으로부터 동작 클래스(Operating Class) 필드, 채널 번호(Channel Number) 필드 및 최대 전송 전력(maximum transmit power) 필드를 포함하는 프레임을 수신하고, 상기 동작 클래스 필드 및 상기 채널 번호 필드가 지시하는 채널에서 동작하고, 상기 동작 클래스 필드 및 상기 채널 번호 필드는 비면허 기기가 사용할 수 있는 가용 채널을 지시하고, 상기 최대 전송 전력 필드는 상기 가용 채널에서 허용된 최대 전송 전력을 나타낸다.
PCT/KR2011/002241 2010-03-31 2011-03-31 무선랜 시스템에서 가용 채널 정보 수신 방법 및 장치 WO2011122885A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/637,508 US9544901B2 (en) 2010-03-31 2011-03-31 Method and apparatus for receiving available channel information in a wireless LAN system

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US31926710P 2010-03-31 2010-03-31
US61/319,267 2010-03-31
US31988310P 2010-04-01 2010-04-01
US61/319,883 2010-04-01
US32150610P 2010-04-07 2010-04-07
US61/321,506 2010-04-07

Publications (2)

Publication Number Publication Date
WO2011122885A2 WO2011122885A2 (ko) 2011-10-06
WO2011122885A3 true WO2011122885A3 (ko) 2012-01-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/002241 WO2011122885A2 (ko) 2010-03-31 2011-03-31 무선랜 시스템에서 가용 채널 정보 수신 방법 및 장치

Country Status (2)

Country Link
US (1) US9544901B2 (ko)
WO (1) WO2011122885A2 (ko)

Families Citing this family (13)

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EP2476280A4 (en) * 2009-09-09 2017-04-26 LG Electronics Inc. Method of channel scanning in wireless local area network system
JP5688089B2 (ja) * 2009-10-21 2015-03-25 エルジー エレクトロニクス インコーポレイティド ＴＶＷＳ（ＴＶＷｈｉｔｅＳｐａｃｅ）で存在するネットワークをスキャニングするための方法及び装置
EP2545731B1 (en) 2010-03-12 2018-05-16 LG Electronics Inc. Method and apparatus for protecting a primary service in wlan system
WO2011115449A2 (en) 2010-03-19 2011-09-22 Lg Electronics Inc. Method and apparatus for acquiring available channel information in a wireless local area network system
WO2011126188A1 (en) 2010-04-07 2011-10-13 Lg Electronics Inc. Method and apparatus for transmitting and receiving a white space map information in a wireless local area network system
EP2577889B1 (en) 2010-06-07 2020-02-12 LG Electronics Inc. Method and apparatus for a station to operate within wlan system
US9215747B2 (en) * 2011-10-13 2015-12-15 Electronics And Telecommunications Research Institute Method and apparatus of peer link setting, and method and apparatus of channel switching, in wireless mesh network
US9497635B2 (en) * 2012-09-11 2016-11-15 Lg Electronics Inc. Method and apparatus for accessing initial channel in wireless LAN
JP6119407B2 (ja) * 2013-05-02 2017-04-26 富士通株式会社 情報処理装置、情報処理方法、及び情報処理プログラム
US20170094639A1 (en) * 2015-09-29 2017-03-30 Mediatek Singapore Pte. Ltd. Peer to peer wireless functionality between devices using white spaces
CN110999445A (zh) * 2017-07-01 2020-04-10 艾锐势有限责任公司 网络资源的位置感知识别
CN113228745A (zh) * 2019-01-08 2021-08-06 索尼集团公司 通信设备和通信方法
US11044753B2 (en) 2019-02-12 2021-06-22 Qts Holdings, Llc Method for collision avoidance in transfer of network packets

Citations (1)

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US20100048234A1 (en) * 2008-08-22 2010-02-25 Rajendra Singh Method and system enabling use of white space radio spectrum using digital broadcast signals

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US6987738B2 (en) * 2001-01-12 2006-01-17 Motorola, Inc. Method for packet scheduling and radio resource allocation in a wireless communication system
US8467784B2 (en) * 2006-07-14 2013-06-18 Qualcomm Incorporated WLAN system scanning and selection
US20080259882A1 (en) * 2007-04-18 2008-10-23 Research In Motion Limited Determining a WLAN Regulatory Domain
US8483155B1 (en) * 2009-05-06 2013-07-09 Marvell International Ltd. Using television whitespace spectrum for wireless local area networks
JP5711353B2 (ja) * 2010-03-28 2015-04-30 エルジー エレクトロニクス インコーポレイティド 無線ｌａｎシステムでのホワイトスペースマップ情報伝送のための方法及び装置

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
US20100048234A1 (en) * 2008-08-22 2010-02-25 Rajendra Singh Method and system enabling use of white space radio spectrum using digital broadcast signals

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
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LG ELECTRONICS: "Amendment Proposal for TV White Spaces Operation", IEEE 802.11, TGAF, IEEE 802.11-10/0263RL, 18 March 2010 (2010-03-18) *
NICT: "Enabling Procedure of Communication in TVWS under FCC rules", IEEE 802.11, TGAF, IEEE 802.11-10/0261/1, 28 February 2009 (2009-02-28) *

Also Published As

Publication number Publication date
US9544901B2 (en) 2017-01-10
US20130142132A1 (en) 2013-06-06
WO2011122885A2 (ko) 2011-10-06

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