ATE451784T1 - Mit einer intelligenten antenne in einem wlan operierender zugangspunkt und assoziierte verfahren - Google Patents

Mit einer intelligenten antenne in einem wlan operierender zugangspunkt und assoziierte verfahren

Info

Publication number
ATE451784T1
ATE451784T1 AT05758685T AT05758685T ATE451784T1 AT E451784 T1 ATE451784 T1 AT E451784T1 AT 05758685 T AT05758685 T AT 05758685T AT 05758685 T AT05758685 T AT 05758685T AT E451784 T1 ATE451784 T1 AT E451784T1
Authority
AT
Austria
Prior art keywords
directional antenna
access point
antenna beam
client station
antenna
Prior art date
Application number
AT05758685T
Other languages
English (en)
Inventor
Ana Lucia Iacono
Arty Chandra
Daniel P Steinbach
Inhyok Cha
James C Otto
Kevin P Johnson
Stanley Gutowski
Kai Liu
Angelo Cuffaro
Janet Stern-Berkowitz
Original Assignee
Interdigital Tech 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
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Application granted granted Critical
Publication of ATE451784T1 publication Critical patent/ATE451784T1/de

Links

Classifications

    • 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
    • H04W16/24—Cell structures
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transceivers (AREA)
AT05758685T 2004-06-04 2005-06-06 Mit einer intelligenten antenne in einem wlan operierender zugangspunkt und assoziierte verfahren ATE451784T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US57733404P 2004-06-04 2004-06-04
US58796204P 2004-07-14 2004-07-14
US11/144,113 US7366464B2 (en) 2004-06-04 2005-06-03 Access point operating with a smart antenna in a WLAN and associated methods
PCT/US2005/019795 WO2005120091A2 (en) 2004-06-04 2005-06-06 Access point operating with a smart antenna in a wlan and associated methods

Publications (1)

Publication Number Publication Date
ATE451784T1 true ATE451784T1 (de) 2009-12-15

Family

ID=35463641

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05758685T ATE451784T1 (de) 2004-06-04 2005-06-06 Mit einer intelligenten antenne in einem wlan operierender zugangspunkt und assoziierte verfahren

Country Status (8)

Country Link
US (1) US7366464B2 (de)
EP (1) EP1751991B1 (de)
JP (1) JP4564530B2 (de)
KR (1) KR100865344B1 (de)
CN (1) CN101084666B (de)
AT (1) ATE451784T1 (de)
DE (1) DE602005018196D1 (de)
WO (1) WO2005120091A2 (de)

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6957067B1 (en) 2002-09-24 2005-10-18 Aruba Networks System and method for monitoring and enforcing policy within a wireless network
US9137670B2 (en) * 2003-02-18 2015-09-15 Hewlett-Packard Development Company, L.P. Method for detecting rogue devices operating in wireless and wired computer network environments
US7295524B1 (en) 2003-02-18 2007-11-13 Airwave Wireless, Inc Methods, apparatuses and systems facilitating management of airspace in wireless computer network environments
US7609648B2 (en) * 2003-06-19 2009-10-27 Ipr Licensing, Inc. Antenna steering for an access point based upon control frames
US7047046B2 (en) * 2003-06-19 2006-05-16 Ipr Licensing, Inc. Antenna steering for an access point based upon probe signals
FR2861231A1 (fr) * 2003-10-20 2005-04-22 Thomson Licensing Sa Methode de communication dans un reseau de communication sans fil
DE102004028703A1 (de) * 2004-06-14 2005-12-29 Siemens Ag Verfahren zur Zuweisung von Übertragungskapazitäten bei einer Signalübertragung, Basisstation und mobiles Endgerät
US20060276135A1 (en) * 2005-06-03 2006-12-07 Accton Technology Corporation Antenna control method and system
US8699955B2 (en) * 2005-09-16 2014-04-15 Interdigital Technology Corporation Method and apparatus to transmit and receive data in a wireless communication system having smart antennas
US7508791B2 (en) * 2005-10-31 2009-03-24 Kyocera Corporation Wireless communication coding and transmission systems and methods
US7680518B2 (en) * 2006-03-31 2010-03-16 Interdigital Technology Corporation Deviation based antenna control algorithm for an access point
CA2547648A1 (en) * 2006-04-04 2007-10-04 Tenxc Wireless Inc. A method and apparatus for wi-fi capacity enhancement
SG136824A1 (en) * 2006-04-20 2007-11-29 Matsushita Electric Industrial Co Ltd A method and device for wireless directional beam-forming transmission
CA2648107A1 (en) * 2006-04-24 2007-11-08 Qualcomm Incorporated Multiplexer to transmitter interface protocol
US8265657B2 (en) 2006-05-18 2012-09-11 Samsung Electronics Co., Ltd. Method and system for device discovery in a wireless video area network
CN101461270B (zh) 2006-06-06 2013-07-31 高通股份有限公司 用于经由定向天线和全向天线进行无线通信的装置和方法
US8175532B2 (en) * 2006-06-06 2012-05-08 Qualcomm Incorporated Apparatus and method for wireless communication via at least one of directional and omni-direction antennas
US8111654B2 (en) * 2006-08-09 2012-02-07 Samsung Electronics Co., Ltd. System and method for wireless communication of uncompressed video having acknowledgement (ACK) frames
US8031691B2 (en) * 2006-08-09 2011-10-04 Samsung Electronics Co., Ltd. System and method for wireless communication of uncompressed video having acknowledgment (ACK) frames
US8817813B2 (en) 2006-10-02 2014-08-26 Aruba Networks, Inc. System and method for adaptive channel scanning within a wireless network
US8774140B2 (en) * 2006-10-19 2014-07-08 Intel Corporation Method and apparatus to provide hidden node protection
US8305948B2 (en) * 2006-11-15 2012-11-06 Qualcomm Incorporated Transmissions to multiple stations in wireless communication systems
EP2475195B1 (de) * 2006-12-18 2018-04-25 Koninklijke Philips N.V. Bakenempfang mit Richtantennen
JP4888396B2 (ja) * 2007-03-05 2012-02-29 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US7652624B2 (en) * 2007-03-06 2010-01-26 Intel Corporation Millimeter-wave communication stations with directional antennas and methods for fast link recovery
CN101034925B (zh) * 2007-04-28 2010-07-28 华为技术有限公司 一种支持智能天线应用的媒体接入控制方法及设备
TWI355112B (en) * 2007-06-14 2011-12-21 Asustek Comp Inc Method and system for setting smart antenna
US8548525B2 (en) 2007-06-28 2013-10-01 Fimax Technology Limited Systems and methods using antenna beam scanning for improved communications
US8537789B2 (en) * 2007-08-01 2013-09-17 Harris Corporation Mobile ad-hoc network providing communication latency reduction features and related methods
US20090046711A1 (en) * 2007-08-14 2009-02-19 Nokia Corporation Data rate adaptation enhancement
US8588118B2 (en) * 2007-08-24 2013-11-19 Kabushiki Kaisha Toshiba Wireless communication device and wireless communication system
US8265047B2 (en) * 2007-09-13 2012-09-11 Samsung Electronics Co., Ltd. System and method for device discovery in a wireless network of devices having directional antennas
TWI396817B (zh) * 2007-09-20 2013-05-21 Asustek Comp Inc 空調裝置
FR2922064B1 (fr) * 2007-10-05 2011-04-15 Thales Sa Procede de pilotage d'antennes intelligentes au sein d'un reseau de communication
EP2239867A4 (de) * 2008-01-30 2017-03-22 ZTE Corporation Benutzerendgeräteeinrichtung und dafür verwendetes netzwerkzugriffsverfahren
US8532001B2 (en) * 2008-03-11 2013-09-10 Intel Corporation Beaconing and frame structure for directional antenna communications
US8902822B2 (en) * 2008-03-11 2014-12-02 Intel Corporation Arrangements for association and re-association in a wireless network
KR101442614B1 (ko) * 2008-04-15 2014-11-04 삼성전자주식회사 Ｗｐａｎ에서의 지향성 빔을 이용한 데이터 통신 방법 및이를 위한 장치
US7982671B2 (en) * 2008-04-17 2011-07-19 Broadcom Corporation Method and system for using a wireless local area network (WLAN) phase shifter for smart antenna beam steering
CN101582818A (zh) * 2008-05-12 2009-11-18 株式会社Ntt都科摩 在混合无线网络中减少控制信令开销的方法及装置
KR101452504B1 (ko) * 2008-06-18 2014-10-23 엘지전자 주식회사 Ｖｈｔ 무선랜 시스템에서의 채널 접속 방법 및 이를지원하는 스테이션
US8290440B2 (en) * 2008-07-02 2012-10-16 Belair Networks Inc. High performance mobility network with autoconfiguration
US8289940B2 (en) * 2008-07-15 2012-10-16 Samsung Electronics Co., Ltd. System and method for channel access in dual rate wireless networks
US8537850B2 (en) * 2008-07-18 2013-09-17 Samsung Electronics Co., Ltd. Method and system for directional virtual sensing random access for wireless networks
ATE511737T1 (de) * 2008-09-19 2011-06-15 Alcatel Lucent Verfahren zur satzbildung von mobilen stationen in mimo-systemen, entsprechende mobilstation, basisstation, betrieb und wartungszentrum und funkkommunikationsnetzwerk
US8175100B2 (en) * 2008-10-15 2012-05-08 Qualcomm Incorporated Transmission scheduling optimization method and wireless user equipment device
KR101621096B1 (ko) * 2008-10-15 2016-05-16 엘지전자 주식회사 멀티캐스트 프레임 전송방법 및 중복 프레임 검출 방법
US8730873B2 (en) * 2008-11-04 2014-05-20 Nokia Corporation Asymmetric beam steering protocol
KR101479011B1 (ko) * 2008-12-17 2015-01-13 삼성전자주식회사 다중 대역 스케쥴링 방법 및 이를 이용한 방송 서비스 시스템
JP5403588B2 (ja) * 2009-01-21 2014-01-29 独立行政法人情報通信研究機構 無線通信時のトラッキング方法，無線通信方法，無線通信プログラム，及び情報記憶媒体
US8755402B2 (en) * 2009-03-02 2014-06-17 Intel IP Corporation Medium reservation protocol for directional wireless networks
JP2010206667A (ja) * 2009-03-05 2010-09-16 Sony Corp 通信装置及び通信方法、コンピューター・プログラム、並びに通信システム
US9178593B1 (en) * 2009-04-21 2015-11-03 Marvell International Ltd. Directional channel measurement and interference avoidance
US8223072B2 (en) * 2009-04-29 2012-07-17 Aruba Networks, Inc. Multi-pattern wireless frame transmission
JP5287479B2 (ja) * 2009-04-30 2013-09-11 富士通株式会社 無線通信装置及び無線通信方法
KR20120070807A (ko) * 2010-12-22 2012-07-02 한국전자통신연구원 무선 통신 장치 및 무선 통신 방법
US9160434B2 (en) * 2011-10-28 2015-10-13 Broadcom Corporation RF transceiver with beamforming antenna and methods for use therewith
US20130155938A1 (en) * 2011-12-16 2013-06-20 Belair Networks Tcp-relay for wireless applications
CN103179588B (zh) * 2011-12-20 2018-08-03 南京中兴新软件有限责任公司 无线接入点的数据处理装置及方法
US20150018035A1 (en) * 2012-03-15 2015-01-15 Kyocera Corporation Wireless terminal and wireless communication method
US9456357B2 (en) 2012-07-27 2016-09-27 Aruba Networks, Inc. Adaptive antenna pattern management for wireless local area networks
US10021600B2 (en) 2013-01-02 2018-07-10 Qualcomm Incorporated Backhaul traffic reliability in unlicensed bands using spectrum sensing and channel reservation
KR101994325B1 (ko) * 2013-05-31 2019-09-30 삼성전자주식회사 통신 시스템에서 어레이 안테나 장치 및 그 제어 방법
CN103346825B (zh) * 2013-06-27 2016-08-10 深圳市共进电子股份有限公司 一种智能天线的控制方法
US9445411B2 (en) * 2013-10-01 2016-09-13 Alcatel Lucent Controlling uplink transmissions from interfering stations
US20150131624A1 (en) * 2013-11-08 2015-05-14 Qualcomm Incorporated Systems and methods for protecting low-rate communications in high-efficiency wireless networks
TWI514786B (zh) * 2013-11-29 2015-12-21 Wistron Neweb Corp 無線電子裝置及其無線傳輸方法
TWI540851B (zh) * 2013-12-27 2016-07-01 啟碁科技股份有限公司 射頻訊號處理方法及無線通訊裝置
CN104779982B (zh) * 2014-01-10 2018-09-18 启碁科技股份有限公司 射频信号处理方法及无线通讯装置
US9912053B2 (en) 2014-03-17 2018-03-06 Ubiquiti Networks, Inc. Array antennas having a plurality of directional beams
FR3019414B1 (fr) * 2014-03-31 2017-09-08 Sagem Defense Securite Procede de transmission en vol de donnees de type boite noire
CN105340358A (zh) * 2014-04-22 2016-02-17 华为技术有限公司 一种天线系统、中继站及数据传输方法
US10164332B2 (en) 2014-10-14 2018-12-25 Ubiquiti Networks, Inc. Multi-sector antennas
KR20160049759A (ko) * 2014-10-28 2016-05-10 삼성전자주식회사 주변 기기 탐색 방법 및 그 전자 장치
KR102264396B1 (ko) * 2014-11-07 2021-06-14 현대모비스 주식회사 차량용 안테나 성능 제어 장치 및 방법
US10091812B2 (en) 2015-01-15 2018-10-02 Nokia Solutions And Networks Oy Method and apparatus for implementing low-latency and robust uplink access
US9648616B2 (en) * 2015-01-15 2017-05-09 Nokia Solutions And Networks Oy Method and apparatus for implementing efficient low-latency uplink access
WO2016137938A1 (en) 2015-02-23 2016-09-01 Ubiquiti Networks, Inc. Radio apparatuses for long-range communication of radio-frequency information
US10135562B2 (en) 2015-05-28 2018-11-20 Huawei Technologies Co., Ltd. Apparatus and method for link adaptation in uplink grant-less random access
US9759799B2 (en) 2015-06-24 2017-09-12 International Business Machines Corporation Beacon array
CN206743244U (zh) 2015-10-09 2017-12-12 优倍快网络公司 多路复用器装置
CN105959966B (zh) * 2016-04-26 2019-10-22 深圳前海智讯中联科技有限公司 一种多波束选择智能天线通信装置及其通信方法
US9794009B1 (en) * 2016-06-30 2017-10-17 Litepoint Corporation Method for testing a radio frequency (RF) data packet signal transceiver for proper implicit beamforming operation
CN106455129B (zh) * 2016-11-11 2019-12-13 南方科技大学 光源与接入点连接的控制方法、控制装置、无线局域网系统
US10420018B2 (en) * 2016-11-23 2019-09-17 Qualcomm Incorporated Steady-state beam scanning and codebook generation
CN106602237B (zh) * 2016-12-20 2019-02-12 青岛海信移动通信技术股份有限公司 方向图可重构天线装置及智能通信终端
CN106602236B (zh) * 2016-12-20 2019-08-09 青岛海信移动通信技术股份有限公司 可重构多天线装置及智能通信终端
CN106602238B (zh) * 2016-12-20 2019-09-13 青岛海信移动通信技术股份有限公司 可重构方向图的天线装置及智能通信终端
US10374685B2 (en) 2017-02-14 2019-08-06 Arris Enterprises Llc Dynamic Selection of a receive antenna pattern
US10863366B2 (en) * 2017-06-23 2020-12-08 Qualcomm Incorporated Receiver beamforming for serving and neighbor cell measurements
KR102365184B1 (ko) 2017-08-25 2022-02-18 삼성전자주식회사 빔 선택 방법 및 그 전자 장치
CN108365340B (zh) * 2017-12-29 2021-07-09 武汉船舶通信研究所（中国船舶重工集团公司第七二二研究所） 用于海上无人机的船载天线控制方法及装置
US10925092B2 (en) * 2018-03-01 2021-02-16 Apple Inc. Request to send (RTS)/clear to send (CTS) using a self-contained slot
EP3766292A4 (de) * 2018-03-14 2021-11-03 Nokia Solutions and Networks Oy Verfahren, vorrichtungen und computerlesbares medium für übertragungsschema
TWI694687B (zh) * 2018-05-30 2020-05-21 財團法人工業技術研究院 通訊系統及其運作方法
US11387891B2 (en) * 2018-12-28 2022-07-12 Sony Group Corporation Methods, devices and computer program products for antenna selection in a communication system
US20190319368A1 (en) * 2019-06-03 2019-10-17 Raymond Albert Fillion Electromagnetic Phased Array Antenna with Isotropic and Non-Isotropic Radiating Elements
WO2021002512A1 (ko) * 2019-07-04 2021-01-07 엘지전자 주식회사 전자 기기의 틸트 시 빔 포밍 방법
CN111525281B (zh) * 2020-04-07 2021-09-10 普联技术有限公司 一种智能天线装置
CN113839720B (zh) * 2021-09-06 2022-11-08 中山大学 一种指向性水声网络的多址接入方法
CN114499715B (zh) * 2021-12-23 2024-03-19 云尖信息技术有限公司 智能天线阵列的检测方法、装置、计算机设备和存储介质

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2196527B1 (de) * 1972-08-16 1977-01-14 Materiel Telephonique
JPH09247063A (ja) * 1996-03-06 1997-09-19 Nippon Telegr & Teleph Corp <Ntt> ディジタル高速無線通信装置
JPH09284200A (ja) * 1996-04-10 1997-10-31 Mitsubishi Electric Corp 無線通信装置及び無線通信方法
JPH10191419A (ja) * 1996-12-27 1998-07-21 Matsushita Electric Ind Co Ltd 移動局装置
JP3235821B2 (ja) * 1997-03-14 2001-12-04 日本電信電話株式会社 無線通信方式
US5905473A (en) * 1997-03-31 1999-05-18 Resound Corporation Adjustable array antenna
JPH11252614A (ja) * 1998-03-05 1999-09-17 Kokusai Electric Co Ltd 通信システム及び基地局装置及び移動局装置
JP2001168796A (ja) * 1999-12-09 2001-06-22 Casio Comput Co Ltd 通信端末装置、通信システム、及び、記憶媒体
US7162273B1 (en) * 2000-11-10 2007-01-09 Airgain, Inc. Dynamically optimized smart antenna system
JP3813812B2 (ja) * 2000-11-21 2006-08-23 株式会社エヌ・ティ・ティ・ドコモ 無線移動機
JP2003008587A (ja) * 2001-06-19 2003-01-10 Sony Corp 無線アクセス方法、無線アクセスシステム、無線アクセスポイントおよび無線移動端末
JP2003018074A (ja) * 2001-06-29 2003-01-17 Toshiba Corp 無線基地局及びビーム制御方法
JP3665628B2 (ja) * 2001-08-07 2005-06-29 株式会社東芝 無線通信システム及び無線端末装置
US7224685B2 (en) * 2001-09-13 2007-05-29 Ipr Licensing, Inc. Method of detection of signals using an adaptive antenna in a peer-to-peer network
EP1942555B1 (de) * 2002-09-30 2009-12-16 IPR Licensing Inc. Verfahren und Vorrichtung zur Antennenlenkung für WLAN
JP2004153558A (ja) * 2002-10-30 2004-05-27 Toshiba Corp 無線ｌａｎ装置及び無線ｌａｎ通信方法
US8412106B2 (en) * 2002-11-04 2013-04-02 Xr Communications, Llc Directed wireless communication
AU2003287484A1 (en) * 2002-11-04 2004-06-07 Vivato, Inc. Complementary beamforming methods and apparatuses
US7047046B2 (en) * 2003-06-19 2006-05-16 Ipr Licensing, Inc. Antenna steering for an access point based upon probe signals
US7302278B2 (en) * 2003-07-03 2007-11-27 Rotani, Inc. Method and apparatus for high throughput multiple radio sectorized wireless cell
US20050215266A1 (en) * 2004-03-26 2005-09-29 Intel Corporation Wireless network dynamic frequency selection
US7428428B2 (en) * 2004-04-28 2008-09-23 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Systems and methods for wireless network range extension

Also Published As

Publication number Publication date
KR20070040368A (ko) 2007-04-16
EP1751991B1 (de) 2009-12-09
WO2005120091A3 (en) 2007-05-10
US7366464B2 (en) 2008-04-29
KR100865344B1 (ko) 2008-10-27
DE602005018196D1 (de) 2010-01-21
EP1751991A4 (de) 2008-03-12
EP1751991A2 (de) 2007-02-14
CN101084666A (zh) 2007-12-05
JP2008502231A (ja) 2008-01-24
CN101084666B (zh) 2010-05-05
JP4564530B2 (ja) 2010-10-20
WO2005120091A2 (en) 2005-12-15
US20050285803A1 (en) 2005-12-29

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