DE602007002378D1 - Verfahren und systeme für den effizienten betrieb mehrerer knoten in einem wlan-system - Google Patents

Verfahren und systeme für den effizienten betrieb mehrerer knoten in einem wlan-system

Info

Publication number
DE602007002378D1
DE602007002378D1 DE602007002378T DE602007002378T DE602007002378D1 DE 602007002378 D1 DE602007002378 D1 DE 602007002378D1 DE 602007002378 T DE602007002378 T DE 602007002378T DE 602007002378 T DE602007002378 T DE 602007002378T DE 602007002378 D1 DE602007002378 D1 DE 602007002378D1
Authority
DE
Germany
Prior art keywords
txop
mac
multiple mode
mode
protected
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.)
Active
Application number
DE602007002378T
Other languages
German (de)
English (en)
Inventor
Sudheer A Grandhi
Mohammed Sammour
Joseph S Levy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38190353&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602007002378(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by InterDigital Technology Corp filed Critical InterDigital Technology Corp
Publication of DE602007002378D1 publication Critical patent/DE602007002378D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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]
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • 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
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • 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
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • User Interface Of Digital Computer (AREA)
  • Electrotherapy Devices (AREA)
  • Circuits Of Receivers In General (AREA)
DE602007002378T 2006-01-04 2007-01-03 Verfahren und systeme für den effizienten betrieb mehrerer knoten in einem wlan-system Active DE602007002378D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US75645706P 2006-01-04 2006-01-04
US79617606P 2006-04-29 2006-04-29
US88277706P 2006-12-29 2006-12-29
PCT/US2007/000027 WO2007081683A2 (en) 2006-01-04 2007-01-03 Methods and systems for providing efficient operation of multiple modes in a wlan system

Publications (1)

Publication Number Publication Date
DE602007002378D1 true DE602007002378D1 (de) 2009-10-22

Family

ID=38190353

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602007002378T Active DE602007002378D1 (de) 2006-01-04 2007-01-03 Verfahren und systeme für den effizienten betrieb mehrerer knoten in einem wlan-system
DE202007000144U Expired - Lifetime DE202007000144U1 (de) 2006-01-04 2007-01-03 Bereitstellen eines effizienten Betriebs mehrerer Betriebsarten in einem WLAN-System

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE202007000144U Expired - Lifetime DE202007000144U1 (de) 2006-01-04 2007-01-03 Bereitstellen eines effizienten Betriebs mehrerer Betriebsarten in einem WLAN-System

Country Status (17)

Country Link
EP (5) EP1972103B1 (enExample)
JP (5) JP4927095B2 (enExample)
KR (9) KR101359156B1 (enExample)
CN (3) CN104038980B (enExample)
AT (1) ATE442721T1 (enExample)
AU (1) AU2007205260B2 (enExample)
BR (1) BRPI0706845B1 (enExample)
CA (1) CA2636133C (enExample)
DE (2) DE602007002378D1 (enExample)
DK (3) DK2369894T3 (enExample)
ES (2) ES2533270T3 (enExample)
IL (1) IL192537A (enExample)
MX (1) MX2008008628A (enExample)
MY (2) MY151401A (enExample)
PL (2) PL3214895T3 (enExample)
TW (4) TWM326294U (enExample)
WO (1) WO2007081683A2 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12101829B2 (en) 2005-11-08 2024-09-24 Intellectual Ventures I Llc Symmetric transmit opportunity (TXOP) truncation
US8031661B2 (en) 2005-11-08 2011-10-04 Intellectual Ventures I Llc Symmetric transmit opportunity (TXOP) truncation
EP1952595B1 (en) 2005-11-08 2015-10-14 Intellectual Ventures I LLC Collision avoidance systems and methods
TWM326294U (en) * 2006-01-04 2008-01-21 Interdigital Tech Corp System in a wireless network, wireless communication system configured with MAC mechanism, system for transmission, system for multiple mode operation and system for controlling medium usage in a wireless network, and system for multiple mode operation
WO2007082229A2 (en) * 2006-01-10 2007-07-19 Conexant Systems, Inc. Symmetric transmit opportunity (txop) truncation
US8305948B2 (en) 2006-11-15 2012-11-06 Qualcomm Incorporated Transmissions to multiple stations in wireless communication systems
KR100981127B1 (ko) 2007-07-30 2010-09-10 영남대학교 산학협력단 인프라스트럭처 무선 랜 환경에서 폴링을 이용한 스테이션들 간의 직접 데이터 전송방법
US20090138603A1 (en) * 2007-11-28 2009-05-28 Qualcomm Incorporated Protection for direct link setup (dls) transmissions in wireless communications systems
US8705383B2 (en) * 2008-06-18 2014-04-22 Thomson Licensing Contention based medium reservation for multicast transmission in wireless local area networks
US8737281B2 (en) 2008-06-18 2014-05-27 Thomson Licensing Apparatus for multicast transmissions in wireless local area networks
WO2009157892A1 (en) 2008-06-23 2009-12-30 Thomson Licensing Collision mitigation for multicast transmission in wireless local area networks
US8462686B2 (en) 2008-06-23 2013-06-11 Thomson Licensing Apparatus for collision mitigation of multicast transmissions in wireless networks
CN102057608B (zh) 2008-06-26 2016-01-20 汤姆逊许可公司 无线局域网中用于请求确认与传送多播数据确认的设备
MX2010014058A (es) 2008-06-26 2011-02-22 Thomson Licensing Metodo y aparato para el reconocimiento y retransmision de datos de multidifusion en redes de area local inalambricas.
US8761033B2 (en) 2009-06-29 2014-06-24 Qualcomm Incorporated Method and apparatus for multi-station request messaging
CN102598557A (zh) * 2009-11-13 2012-07-18 交互数字专利控股公司 无线通信中的控制信令
KR101807732B1 (ko) 2010-03-09 2018-01-18 삼성전자주식회사 파워 세이빙을 위한 멀티 유저 무선 네트워크 및 멀티 유저 무선 네트워크에서 단말 및 액세스 포인트의 통신 방법
JP5735550B2 (ja) 2010-03-09 2015-06-17 サムスン エレクトロニクス カンパニー リミテッド 端末及びアクセスポイント、その通信方法、並びにコンピュータで読み取り可能な記録媒体
KR101527120B1 (ko) 2010-08-17 2015-06-08 삼성전자주식회사 멀티 유저의 ｔｘｏｐ 파워 세이빙을 위한 액티브 모드에서의 단말 및 액세스 포인트의 통신 방법
KR101762699B1 (ko) * 2011-01-25 2017-07-28 삼성전자주식회사 전송 장치, 수신 장치 및 그 통신 방법
CN102843755B (zh) 2011-06-24 2014-12-24 华为技术有限公司 节省功耗的方法及站点设备
US9807796B2 (en) * 2011-09-02 2017-10-31 Qualcomm Incorporated Systems and methods for resetting a network station
CN103002591B (zh) * 2011-09-15 2015-09-30 华为技术有限公司 一种对节点进行nav控制的方法、装置、系统及节点
US9345026B2 (en) 2012-07-09 2016-05-17 Qualcomm Incorporated Methods and apparatus for requested reverse direction protocol
KR101398529B1 (ko) * 2012-09-14 2014-05-27 금오공과대학교 산학협력단 무선 랜에서 실시간 멀티미디어 전송을 위한 지연 여유분의 공평한 공유 방법
US20150256323A1 (en) * 2012-09-27 2015-09-10 Telefonica, S.A. Method and system for creating two independent wireless networks with an access point
TWI495379B (zh) * 2012-10-18 2015-08-01 Lg Electronics Inc 用於無線區域網路系統中之通道存取的方法及設備
US9001796B2 (en) * 2012-11-05 2015-04-07 Qualcomm Incorporated Temporary medium handover
US9277567B2 (en) 2013-08-29 2016-03-01 Qualcomm Incorporated Systems and methods for improved communication efficiency in high efficiency wireless networks
CN104427555B (zh) 2013-09-05 2018-03-09 华为技术有限公司 截断服务期的方法，网络控制器和站点
KR102224407B1 (ko) * 2013-09-11 2021-03-08 엘지전자 주식회사 무선랜에서 데이터를 전송하는 방법 및 장치
US10834754B2 (en) 2013-10-29 2020-11-10 Qualcomm Incorporated Systems and methods for improved communication efficiency in high efficiency wireless networks
US9825678B2 (en) * 2013-11-26 2017-11-21 Marvell World Trade Ltd. Uplink multi-user multiple input multiple output for wireless local area network
KR101952223B1 (ko) 2014-02-11 2019-02-26 후아웨이 테크놀러지 컴퍼니 리미티드 데이터 전송 처리 방법 및 장치
WO2016035943A1 (ko) * 2014-09-04 2016-03-10 엘지전자 주식회사 Txop 보호 방법 및 장치
EP4250656A3 (en) 2014-09-19 2023-11-29 Huawei Technologies Co., Ltd. Wireless local area network data transmission method and device
EP4258807A3 (en) * 2014-11-19 2023-11-29 Atlas Global Technologies LLC Method and apparatus for processing ppdu based on bbs identification information in high efficiency wireless lan
CN104320859B (zh) * 2014-11-26 2016-02-10 中国地质大学（武汉） 基于ap控制的竞争与分配相结合的mac接入方法
WO2016175329A1 (ja) 2015-04-30 2016-11-03 株式会社 東芝 無線通信端末および無線通信方法
WO2016175328A1 (ja) * 2015-04-30 2016-11-03 株式会社 東芝 無線通信装置
CN108141769A (zh) * 2015-11-05 2018-06-08 松下知识产权经营株式会社 基站装置、无线终端装置和无线通信方法
US11089628B2 (en) 2016-04-22 2021-08-10 Lg Electronics Inc. Heterogeneous network allocation vector (NAV)-based communication in wireless LAN system
KR102282792B1 (ko) 2019-12-24 2021-07-27 신한대학교 산학협력단 무선랜에서의 트래픽 제어장치 및 그 장치의 구동방법
GB2612512B (en) * 2020-07-17 2025-03-26 Canon Kk Direct link resource releasing mechanism in a multi-user TxOP
WO2024262849A1 (ko) * 2023-06-20 2024-12-26 현대자동차주식회사 무선랜 시스템에서 간섭 상황에서의 통신 방법 및 장치

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002211436B2 (en) * 2000-10-06 2006-03-16 Cognio, Inc. Systems and methods for interference mitigation among multiple WLAN protocols
JP3703456B2 (ja) * 2001-04-26 2005-10-05 シャープ株式会社 通信装置及びこの通信装置によって構成される通信システム
JP4221225B2 (ja) * 2001-05-15 2009-02-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 複数の端末間の衝突を回避する方法
US7852823B2 (en) * 2001-09-17 2010-12-14 Sharp Kabushiki Kaisha Communication management method, communication terminal, communication management program, recording medium containing the communication management program, and communication system
JP4176402B2 (ja) * 2002-04-17 2008-11-05 シャープ株式会社 通信管理方法、通信管理プログラム、通信管理プログラムを記録した記録媒体、ならびに通信局
US20040240402A1 (en) * 2003-05-27 2004-12-02 Stephens Adrian P. Multiple mode support in a wireless local area network
CN1553369A (zh) * 2003-05-29 2004-12-08 �Ҵ���˾ 用于多媒体消息业务的互动方法、用户终端及其通信系统
KR20040110302A (ko) * 2003-06-18 2004-12-31 삼성전자주식회사 액세스 포인트를 이용한 무선네트워크 통신 방법
US7512070B2 (en) * 2003-06-23 2009-03-31 Intel Corporation Adaptive use of a transmit opportunity
JP4391316B2 (ja) * 2003-07-31 2009-12-24 富士通マイクロエレクトロニクス株式会社 ワイヤレスｌａｎ用のメディア・アクセス・コントロール装置
US7315528B2 (en) * 2003-08-11 2008-01-01 Agere Systems Inc. Management of frame bursting
KR20050064267A (ko) * 2003-12-23 2005-06-29 삼성전자주식회사 액세스 포인트를 이용한 무선 네트워크에서의 데이터 전송방법
US8208449B2 (en) * 2004-01-05 2012-06-26 Broadcom Corporation Multi-mode WLAN/PAN MAC
KR100934985B1 (ko) * 2004-01-19 2010-01-06 삼성전자주식회사 Ｄｃｆ를 따르는 무선통신방법
US8744516B2 (en) * 2004-02-05 2014-06-03 Sri International Generic client for communication devices
CN1305229C (zh) * 2004-03-12 2007-03-14 中兴通讯股份有限公司 一种反向外环功率控制方法
JP4086304B2 (ja) * 2004-04-23 2008-05-14 株式会社東芝 通信装置、通信システム、および通信制御プログラム
US8081967B2 (en) * 2004-04-26 2011-12-20 Intel Corporation Method to manage medium access for a mixed wireless network
CN1951068B (zh) * 2004-05-07 2012-12-05 皇家飞利浦电子股份有限公司 一种在无线电通信网中的媒体分发预留方法
US20070010237A1 (en) * 2005-07-05 2007-01-11 Airgo Networks, Inc. Mac-level protection for networking extended-range and legacy devices in a wireless network
US8031661B2 (en) * 2005-11-08 2011-10-04 Intellectual Ventures I Llc Symmetric transmit opportunity (TXOP) truncation
CN101336526A (zh) * 2005-12-13 2008-12-31 科胜讯系统公司 双cts保护系统和方法
TWM326294U (en) * 2006-01-04 2008-01-21 Interdigital Tech Corp System in a wireless network, wireless communication system configured with MAC mechanism, system for transmission, system for multiple mode operation and system for controlling medium usage in a wireless network, and system for multiple mode operation

Also Published As

Publication number Publication date
JP5624170B2 (ja) 2014-11-12
KR20120018221A (ko) 2012-02-29
EP3214895A1 (en) 2017-09-06
JP2015213378A (ja) 2015-11-26
EP1972103A2 (en) 2008-09-24
KR20080087154A (ko) 2008-09-30
PL2120507T3 (pl) 2015-05-29
CN102176791A (zh) 2011-09-07
ATE442721T1 (de) 2009-09-15
KR101024874B1 (ko) 2011-03-31
CN104038981A (zh) 2014-09-10
EP2369894B1 (en) 2017-03-08
JP2014207701A (ja) 2014-10-30
AU2007205260A1 (en) 2007-07-19
KR20140057412A (ko) 2014-05-12
TW201342866A (zh) 2013-10-16
JP4927095B2 (ja) 2012-05-09
EP1972103B1 (en) 2009-09-09
EP2120507A1 (en) 2009-11-18
AU2007205260B2 (en) 2011-09-01
IL192537A0 (en) 2009-08-03
JP5960755B2 (ja) 2016-08-02
ES2533270T3 (es) 2015-04-08
DK2120507T3 (da) 2015-03-16
MX2008008628A (es) 2008-09-12
KR20120130250A (ko) 2012-11-29
IL192537A (en) 2012-10-31
CN104038980A (zh) 2014-09-10
JP2009522930A (ja) 2009-06-11
JP2013165505A (ja) 2013-08-22
BRPI0706845A2 (pt) 2011-04-12
CA2636133C (en) 2015-09-01
KR101359156B1 (ko) 2014-02-05
BRPI0706845B1 (pt) 2019-11-12
JP2011172283A (ja) 2011-09-01
TWI565278B (zh) 2017-01-01
KR20130125402A (ko) 2013-11-18
WO2007081683A2 (en) 2007-07-19
TW201042967A (en) 2010-12-01
EP3694292A1 (en) 2020-08-12
EP2120507B1 (en) 2014-12-24
JP5323890B2 (ja) 2013-10-23
KR101269754B1 (ko) 2013-05-30
CA2636133A1 (en) 2007-07-19
EP2369894A1 (en) 2011-09-28
DE202007000144U1 (de) 2007-06-14
CN102176791B (zh) 2014-09-17
KR20120070610A (ko) 2012-06-29
EP3214895B1 (en) 2020-05-13
MY141590A (en) 2010-05-14
CN104038981B (zh) 2018-06-05
TWI487355B (zh) 2015-06-01
WO2007081683A3 (en) 2008-02-07
KR101268144B1 (ko) 2013-05-27
KR20080087139A (ko) 2008-09-30
KR101359189B1 (ko) 2014-02-06
DK2369894T3 (en) 2017-06-12
ES2333061T3 (es) 2010-02-16
KR20130079624A (ko) 2013-07-10
KR101401812B1 (ko) 2014-05-29
TWI419533B (zh) 2013-12-11
DK1972103T3 (da) 2009-12-14
CN104038980B (zh) 2018-05-08
TWM326294U (en) 2008-01-21
TW200729886A (en) 2007-08-01
PL3214895T3 (pl) 2020-10-19
KR20130029438A (ko) 2013-03-22
MY151401A (en) 2014-05-30

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