DE69504867T2 - Richtantennensystem - Google Patents

Richtantennensystem

Info

Publication number
DE69504867T2
DE69504867T2 DE69504867T DE69504867T DE69504867T2 DE 69504867 T2 DE69504867 T2 DE 69504867T2 DE 69504867 T DE69504867 T DE 69504867T DE 69504867 T DE69504867 T DE 69504867T DE 69504867 T2 DE69504867 T2 DE 69504867T2
Authority
DE
Germany
Prior art keywords
antenna system
directional antenna
directional
antenna
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.)
Expired - Fee Related
Application number
DE69504867T
Other languages
English (en)
Other versions
DE69504867D1 (de
Inventor
Jeffrey Searle
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Application granted granted Critical
Publication of DE69504867D1 publication Critical patent/DE69504867D1/de
Publication of DE69504867T2 publication Critical patent/DE69504867T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • 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)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69504867T 1994-11-28 1995-11-23 Richtantennensystem Expired - Fee Related DE69504867T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9424121A GB2295524A (en) 1994-11-28 1994-11-28 Beamed antenna system for a cellular radio base station
PCT/GB1995/002736 WO1996017486A1 (en) 1994-11-28 1995-11-23 A beamed antenna system

Publications (2)

Publication Number Publication Date
DE69504867D1 DE69504867D1 (de) 1998-10-22
DE69504867T2 true DE69504867T2 (de) 1999-02-11

Family

ID=10765177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69504867T Expired - Fee Related DE69504867T2 (de) 1994-11-28 1995-11-23 Richtantennensystem

Country Status (6)

Country Link
US (1) US6397082B1 (de)
EP (1) EP0795257B1 (de)
JP (1) JPH11502378A (de)
DE (1) DE69504867T2 (de)
GB (1) GB2295524A (de)
WO (1) WO1996017486A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10137580A1 (de) * 2001-08-01 2003-02-27 Siemens Ag Verfahren zur Strahlungsdiagrammformung in einem Funkkommunikationssystem
US7054663B2 (en) 2001-08-01 2006-05-30 Siemens Aktiengesellschaft Method for polar diagram shaping in a radio communications system

Families Citing this family (48)

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US5684491A (en) * 1995-01-27 1997-11-04 Hazeltine Corporation High gain antenna systems for cellular use
US5838674A (en) * 1996-07-31 1998-11-17 Telefonaktiebolaget L M Ericsson Circuitry and method for time division multiple access communication system
GB2317786B (en) * 1996-09-25 2001-05-30 Motorola Ltd Communication system with a deamformed control channel and method of system control
US6463295B1 (en) 1996-10-11 2002-10-08 Arraycomm, Inc. Power control with signal quality estimation for smart antenna communication systems
US7035661B1 (en) 1996-10-11 2006-04-25 Arraycomm, Llc. Power control with signal quality estimation for smart antenna communication systems
US6275543B1 (en) 1996-10-11 2001-08-14 Arraycomm, Inc. Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
US6016313A (en) * 1996-11-07 2000-01-18 Wavtrace, Inc. System and method for broadband millimeter wave data communication
US5960350A (en) * 1996-12-05 1999-09-28 Motorola, Inc. Method and system for optimizing a traffic channel in a wireless communications system
US5953325A (en) * 1997-01-02 1999-09-14 Telefonaktiebolaget L M Ericsson (Publ) Forward link transmission mode for CDMA cellular communications system using steerable and distributed antennas
GB2327536A (en) * 1997-07-23 1999-01-27 Northern Telecom Ltd Antenna system
US6694154B1 (en) 1997-11-17 2004-02-17 Ericsson Inc. Method and apparatus for performing beam searching in a radio communication system
US6185440B1 (en) 1997-12-10 2001-02-06 Arraycomm, Inc. Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation
FR2773661B1 (fr) 1998-01-12 2000-02-25 Alsthom Cge Alcatel Procede d'emission d'un signal de controle par une station de base d'un systeme de radiocommunication numerique cellulaire et station de base correspondante
JP3266091B2 (ja) 1998-03-04 2002-03-18 日本電気株式会社 セルラシステム
US6615024B1 (en) 1998-05-01 2003-09-02 Arraycomm, Inc. Method and apparatus for determining signatures for calibrating a communication station having an antenna array
JP3407671B2 (ja) 1998-06-01 2003-05-19 三菱電機株式会社 無線通信システム及びその基地局
SE513156C2 (sv) * 1998-07-10 2000-07-17 Ericsson Telefon Ab L M Anordning och förfarande relaterande till radiokommunikation
DE19940067A1 (de) * 1998-09-03 2000-03-09 Eagleview Technologies Inc Verfahren zur Herstellung einer Matrixanordnung von Antennen und einer Punkt-zu-Punkt-Anordnung
US6668159B1 (en) * 1998-11-30 2003-12-23 Telefonaktiebolaget Lm Ericsson (Publ) Terminal bitrate indicator
US6377783B1 (en) * 1998-12-24 2002-04-23 At&T Wireless Services, Inc. Method for combining communication beams in a wireless communication system
GB2347019A (en) 1999-02-08 2000-08-23 Motorola Ltd An antenna array system
US6600914B2 (en) 1999-05-24 2003-07-29 Arraycomm, Inc. System and method for emergency call channel allocation
US7139592B2 (en) 1999-06-21 2006-11-21 Arraycomm Llc Null deepening for an adaptive antenna based communication station
US6782277B1 (en) * 1999-09-30 2004-08-24 Qualcomm Incorporated Wireless communication system with base station beam sweeping
JP3663092B2 (ja) * 1999-11-19 2005-06-22 三洋電機株式会社 無線基地局
GB9929375D0 (en) * 1999-12-10 2000-02-09 Nokia Networks Oy An antenna system
JP3872953B2 (ja) * 1999-12-27 2007-01-24 株式会社東芝 アダプティブアンテナを用いた無線通信装置
US6731940B1 (en) * 2000-04-28 2004-05-04 Trafficmaster Usa, Inc. Methods of using wireless geolocation to customize content and delivery of information to wireless communication devices
US6795409B1 (en) 2000-09-29 2004-09-21 Arraycomm, Inc. Cooperative polling in a wireless data communication system having smart antenna processing
US6907271B2 (en) * 2000-11-10 2005-06-14 Nortel Networks Limited Multibeam wireless communications method and system including an interference avoidance scheme in which the area of each transmitted beam is divided into a plurality of sub-areas
US7356351B1 (en) * 2000-12-22 2008-04-08 Durham Logistics, Llc Method and apparatus for disabling the RF functionality of a multi-function wireless communication device while maintaining local functionality
US6996418B2 (en) * 2000-12-29 2006-02-07 Nortel Networks Limited Apparatus and method for OFDM data communications
US6631277B2 (en) * 2001-03-02 2003-10-07 Telefonaktiebolaget Lm Ericsson (Publ) Compensation for antenna diagram optimization
US6975994B2 (en) * 2001-09-12 2005-12-13 Technology Innovations, Llc Device for providing speech driven control of a media presentation
AU2002345137A1 (en) * 2002-07-03 2004-01-23 Nokia Corporation Method for allocating information transfer capacity in mobile communication system, and mobile communication system
US7696943B2 (en) * 2002-09-17 2010-04-13 Ipr Licensing, Inc. Low cost multiple pattern antenna for use with multiple receiver systems
KR20050084561A (ko) * 2002-09-17 2005-08-26 아이피알 라이센싱, 인코포레이티드 다중 패턴 안테나
US7065373B2 (en) 2002-10-18 2006-06-20 Itt Manufacturing Enterprises, Inc. Method of steering smart antennas
JP2004201137A (ja) * 2002-12-19 2004-07-15 Ntt Docomo Inc 指向性ビーム通信システム、指向性ビーム通信方法、基地局及び制御装置
US7277730B2 (en) * 2002-12-26 2007-10-02 Nokia Corporation Method of allocating radio resources in telecommunication system, and telecommunication system
US6992621B2 (en) * 2003-03-07 2006-01-31 Vivato, Inc. Wireless communication and beam forming with passive beamformers
US7792532B1 (en) * 2003-06-13 2010-09-07 Sprint Spectrum L.P. Method and system of reusing walsh code to increase forward channel capacity
US7015871B2 (en) 2003-12-18 2006-03-21 Kathrein-Werke Kg Mobile radio antenna arrangement for a base station
JP5211740B2 (ja) * 2008-02-18 2013-06-12 富士通株式会社 通信方法および中継装置
CN103259102A (zh) * 2013-05-06 2013-08-21 重庆金美通信有限责任公司 一种全向覆盖的智能天线
US9848370B1 (en) * 2015-03-16 2017-12-19 Rkf Engineering Solutions Llc Satellite beamforming
CN108199730B (zh) 2018-03-16 2020-11-06 Oppo广东移动通信有限公司 多路选择开关、射频***以及无线通信设备
CN108599779B (zh) * 2018-03-16 2020-03-10 Oppo广东移动通信有限公司 具有多路选择开关的无线通信设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497958A (en) * 1942-05-21 1950-02-21 Rca Corp Communication system for ultrashort radio waves
GB1071171A (en) * 1963-03-01 1967-06-07 Standard Telephones Cables Ltd Radio communication system
FR2139705A1 (de) * 1971-06-01 1973-01-12 Thomson Csf
GB2219471B (en) * 1988-04-29 1992-06-03 Cossor Electronics Ltd Radar antenna system
JPH06105959B2 (ja) * 1989-04-24 1994-12-21 三菱電機株式会社 電子走査形アレイアンテナ装置
JP2949533B2 (ja) * 1991-09-03 1999-09-13 日本電信電話株式会社 移動通信無線ゾーン構成方法
SE469051B (sv) * 1991-09-10 1993-05-03 Ericsson Telefon Ab L M Metod foer att detektera kanaltillhoerigheten foer ett antal kanaler i ett mobilradiosystem
SE514000C2 (sv) * 1992-04-29 2000-12-11 Telia Ab Förfarande och anordning för att minska fädningen mellan basstation och mobila enheter
DE69215372T2 (de) * 1992-10-19 1997-03-13 Northern Telecom Ltd Antenneneinrichtung für Basisstation
US5488737A (en) * 1992-11-17 1996-01-30 Southwestern Bell Technology Resources, Inc. Land-based wireless communications system having a scanned directional antenna
GB2281009B (en) * 1993-08-12 1998-04-08 Northern Telecom Ltd Base station antenna arrangement
US5596333A (en) * 1994-08-31 1997-01-21 Motorola, Inc. Method and apparatus for conveying a communication signal between a communication unit and a base site

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10137580A1 (de) * 2001-08-01 2003-02-27 Siemens Ag Verfahren zur Strahlungsdiagrammformung in einem Funkkommunikationssystem
US7054663B2 (en) 2001-08-01 2006-05-30 Siemens Aktiengesellschaft Method for polar diagram shaping in a radio communications system
DE10137580B4 (de) * 2001-08-01 2009-01-08 Nokia Siemens Networks Gmbh & Co.Kg Verfahren zur Strahlungsdiagrammformung in einem Funkkommunikationssystem

Also Published As

Publication number Publication date
EP0795257A1 (de) 1997-09-17
EP0795257B1 (de) 1998-09-16
WO1996017486A1 (en) 1996-06-06
GB9424121D0 (en) 1995-01-18
US6397082B1 (en) 2002-05-28
JPH11502378A (ja) 1999-02-23
GB2295524A (en) 1996-05-29
DE69504867D1 (de) 1998-10-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee