ATE452438T1 - Verfahren und vorrichtung zur antennenlenkung für wlan - Google Patents

Verfahren und vorrichtung zur antennenlenkung für wlan

Info

Publication number
ATE452438T1
ATE452438T1 AT08154140T AT08154140T ATE452438T1 AT E452438 T1 ATE452438 T1 AT E452438T1 AT 08154140 T AT08154140 T AT 08154140T AT 08154140 T AT08154140 T AT 08154140T AT E452438 T1 ATE452438 T1 AT E452438T1
Authority
AT
Austria
Prior art keywords
antenna
wlan
sme
metrics
antenna steering
Prior art date
Application number
AT08154140T
Other languages
English (en)
Inventor
John E Hoffmann
George Rodney Nelson Jr
John A Regnier
Kevin P Johnson
Original Assignee
Ipr Licensing Inc
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 Ipr Licensing Inc filed Critical Ipr Licensing Inc
Application granted granted Critical
Publication of ATE452438T1 publication Critical patent/ATE452438T1/de

Links

Classifications

    • 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
    • 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
    • H04W16/28—Cell structures using beam steering
    • 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
    • H04B7/06956—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using a selection of antenna panels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • 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)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Relay Systems (AREA)
  • Radio Transmission System (AREA)
  • Burglar Alarm Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Support Of Aerials (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
AT08154140T 2002-09-30 2003-09-30 Verfahren und vorrichtung zur antennenlenkung für wlan ATE452438T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41494602P 2002-09-30 2002-09-30
US47964003P 2003-06-19 2003-06-19

Publications (1)

Publication Number Publication Date
ATE452438T1 true ATE452438T1 (de) 2010-01-15

Family

ID=32045304

Family Applications (2)

Application Number Title Priority Date Filing Date
AT08154140T ATE452438T1 (de) 2002-09-30 2003-09-30 Verfahren und vorrichtung zur antennenlenkung für wlan
AT03774516T ATE422803T1 (de) 2002-09-30 2003-09-30 Verfahren und vorrichtung zur antennenlenkung für ein wlan

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT03774516T ATE422803T1 (de) 2002-09-30 2003-09-30 Verfahren und vorrichtung zur antennenlenkung für ein wlan

Country Status (11)

Country Link
EP (3) EP2180738B1 (de)
JP (1) JP4520304B2 (de)
KR (2) KR101028708B1 (de)
CN (1) CN1685749B (de)
AT (2) ATE452438T1 (de)
AU (1) AU2003282897A1 (de)
CA (1) CA2500636A1 (de)
DE (2) DE60326159D1 (de)
ES (1) ES2321707T3 (de)
NO (1) NO332067B1 (de)
WO (1) WO2004030003A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7366464B2 (en) * 2004-06-04 2008-04-29 Interdigital Technology Corporation Access point operating with a smart antenna in a WLAN and associated methods
JP4572614B2 (ja) * 2004-07-20 2010-11-04 船井電機株式会社 ディジタルテレビジョン放送信号受信装置
US7428408B2 (en) * 2004-09-20 2008-09-23 Interdigital Technology Corporation Method for operating a smart antenna in a WLAN using medium access control information
EP2095657A2 (de) * 2006-12-18 2009-09-02 Koninklijke Philips Electronics N.V. Beaconsendung und empfang unter verwendung von richtantennen
CN101584153B (zh) * 2007-01-16 2012-10-10 皇家飞利浦电子股份有限公司 混合型定向终端的设备发现
CN101137185B (zh) * 2007-01-18 2010-04-14 中兴通讯股份有限公司 一种智能天线技术应用于无线通信系统的方法
EP2294874B1 (de) * 2008-07-02 2021-01-27 Ericsson WiFi Inc. Drahtloses maschennetzwerk
US20110032849A1 (en) * 2009-08-07 2011-02-10 Fimax Technology Limited Systems and methods for mitigating interference between access points
CN102324957B (zh) * 2011-08-09 2014-07-23 杭州华三通信技术有限公司 一种基于智能天线的天线探测方法和设备
CN104283590B (zh) * 2012-01-09 2017-11-17 光宝电子(广州)有限公司 天线阵列控制方法与使用该方法的通信装置
KR102032366B1 (ko) * 2013-05-29 2019-10-17 한국전자통신연구원 해상 광대역 통신을 지원하는 해상통신 장치 및 해상통신 장치의 동작 방법
CN103716855A (zh) * 2013-12-31 2014-04-09 乐视致新电子科技（天津）有限公司 一种智能电视无线工作站的数据传输方法和装置
CN105142179B (zh) * 2015-06-12 2021-04-06 中兴通讯股份有限公司 一种无线局域网接入方法及无线接入点
KR102217774B1 (ko) * 2015-07-09 2021-02-19 에스케이텔레콤 주식회사 빔 생성 장치 및 이를 이용한 빔 생성 방법
JP6992049B2 (ja) * 2016-08-11 2022-01-13 コンヴィーダ ワイヤレス， エルエルシー ビーム管理
CN107769829B (zh) * 2016-08-19 2022-08-26 中兴通讯股份有限公司 波束引导方法、波束间协作传输方法及装置
CN110402499B (zh) 2017-02-03 2023-11-03 康普技术有限责任公司 适于mimo操作的小小区天线
US10530440B2 (en) 2017-07-18 2020-01-07 Commscope Technologies Llc Small cell antennas suitable for MIMO operation
CN109729545B (zh) * 2017-10-30 2022-04-05 技嘉科技股份有限公司 可调整天线指向的无线接入点系统及其调整方法和装置
US11895521B2 (en) * 2020-01-27 2024-02-06 Qualcomm Incorporated Positioning measurement data reported via L1 or L2 signaling

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86208879U (zh) * 1986-11-01 1987-08-12 肖如铁 自动转向电视接收天线
JPH11298885A (ja) 1998-04-13 1999-10-29 Meidensha Corp 走行台車による映像監視装置
US6473036B2 (en) * 1998-09-21 2002-10-29 Tantivy Communications, Inc. Method and apparatus for adapting antenna array to reduce adaptation time while increasing array performance
US6792290B2 (en) * 1998-09-21 2004-09-14 Ipr Licensing, Inc. Method and apparatus for performing directional re-scan of an adaptive antenna
JP2000174526A (ja) * 1998-12-04 2000-06-23 Nec Corp 携帯電話機
EP1139606A1 (de) 2000-03-28 2001-10-04 Lucent Technologies Inc. Drahtloses Kommunikation im lokalen Netzwerk mit variablen Signalschwellenwerten
JP3874991B2 (ja) * 2000-04-21 2007-01-31 株式会社東芝 無線基地局およびそのフレーム構成方法
US6445688B1 (en) * 2000-08-31 2002-09-03 Ricochet Networks, Inc. Method and apparatus for selecting a directional antenna in a wireless communication system
JP2002280942A (ja) * 2001-03-15 2002-09-27 Nec Corp 可変指向性アンテナを備えた情報端末装置

Also Published As

Publication number Publication date
EP1942555B1 (de) 2009-12-16
WO2004030003A2 (en) 2004-04-08
HK1081040A1 (en) 2006-05-04
ES2321707T3 (es) 2009-06-10
EP1554900B1 (de) 2009-02-11
JP4520304B2 (ja) 2010-08-04
CA2500636A1 (en) 2004-04-08
CN1685749B (zh) 2010-04-28
ATE422803T1 (de) 2009-02-15
WO2004030003A3 (en) 2005-01-06
AU2003282897A1 (en) 2004-04-19
DE60326159D1 (de) 2009-03-26
NO20052105D0 (no) 2005-04-29
KR101028707B1 (ko) 2011-04-14
KR20070055632A (ko) 2007-05-30
AU2003282897A8 (en) 2004-04-19
KR20050073463A (ko) 2005-07-13
EP1554900B8 (de) 2009-04-08
NO332067B1 (no) 2012-06-18
JP2006501726A (ja) 2006-01-12
EP2180738A3 (de) 2010-12-29
EP1554900A2 (de) 2005-07-20
DE60330615D1 (de) 2010-01-28
EP1942555A1 (de) 2008-07-09
KR101028708B1 (ko) 2011-04-14
EP1554900A4 (de) 2006-07-12
EP2180738A2 (de) 2010-04-28
CN1685749A (zh) 2005-10-19
EP2180738B1 (de) 2012-06-06
NO20052105L (no) 2005-06-24

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