FI963844A - Solukkoantenneja ja menetelmiä kulma- ja tiladiversiteettiä varten - Google Patents

Solukkoantenneja ja menetelmiä kulma- ja tiladiversiteettiä varten Download PDF

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Publication number
FI963844A
FI963844A FI963844A FI963844A FI963844A FI 963844 A FI963844 A FI 963844A FI 963844 A FI963844 A FI 963844A FI 963844 A FI963844 A FI 963844A FI 963844 A FI963844 A FI 963844A
Authority
FI
Finland
Prior art keywords
angular
procedures
space diversity
cellular antennas
antennas
Prior art date
Application number
FI963844A
Other languages
English (en)
Swedish (sv)
Other versions
FI963844A0 (fi
Inventor
Edward M Newman
Original Assignee
Hazeltine 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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of FI963844A publication Critical patent/FI963844A/fi
Publication of FI963844A0 publication Critical patent/FI963844A0/fi

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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
FI963844A 1995-01-27 1996-09-26 Solukkoantenneja ja menetelmiä kulma- ja tiladiversiteettiä varten FI963844A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/379,819 US5581260A (en) 1995-01-27 1995-01-27 Angular diversity/spaced diversity cellular antennas and methods
PCT/US1996/001186 WO1996023328A1 (en) 1995-01-27 1996-01-26 Angular diversity/spaced diversity cellular antennas and methods

Publications (2)

Publication Number Publication Date
FI963844A true FI963844A (fi) 1996-09-26
FI963844A0 FI963844A0 (fi) 1996-09-26

Family

ID=23498831

Family Applications (1)

Application Number Title Priority Date Filing Date
FI963844A FI963844A0 (fi) 1995-01-27 1996-09-26 Solukkoantenneja ja menetelmiä kulma- ja tiladiversiteettiä varten

Country Status (7)

Country Link
US (1) US5581260A (fi)
EP (1) EP0753210B1 (fi)
JP (1) JPH11514506A (fi)
KR (1) KR970702593A (fi)
DE (1) DE69609676T2 (fi)
FI (1) FI963844A0 (fi)
WO (1) WO1996023328A1 (fi)

Families Citing this family (34)

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US6038459A (en) * 1992-10-19 2000-03-14 Nortel Networks Corporation Base station antenna arrangement
US5771449A (en) * 1994-03-17 1998-06-23 Endlink, Inc. Sectorized multi-function communication system
FI107420B (fi) * 1994-04-18 2001-07-31 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
GB9512620D0 (en) * 1995-06-21 1995-08-23 Philips Electronics Nv Receiver
US5924020A (en) * 1995-12-15 1999-07-13 Telefonaktiebolaget L M Ericsson (Publ) Antenna assembly and associated method for radio communication device
US5936578A (en) * 1995-12-29 1999-08-10 Lucent Technologies Multipoint-to-point wireless system using directional antennas
US6421543B1 (en) * 1996-01-29 2002-07-16 Ericsson Inc. Cellular radiotelephone base stations and methods using selected multiple diversity reception
DE19617140C2 (de) * 1996-04-29 1999-07-15 Siemens Ag Funkstation zum Senden und Empfangen digitaler Informationen in einem Mobil-Kommunikationssystem
US6097771A (en) * 1996-07-01 2000-08-01 Lucent Technologies Inc. Wireless communications system having a layered space-time architecture employing multi-element antennas
GB2320618A (en) * 1996-12-20 1998-06-24 Northern Telecom Ltd Base station antenna arrangement with narrow overlapping beams
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
US5983105A (en) * 1997-03-17 1999-11-09 Nokia Telecommunications Oy Method and receiver implemented on the rake principle
US6167286A (en) * 1997-06-05 2000-12-26 Nortel Networks Corporation Multi-beam antenna system for cellular radio base stations
US6094165A (en) * 1997-07-31 2000-07-25 Nortel Networks Corporation Combined multi-beam and sector coverage antenna array
US6275482B1 (en) 1997-10-28 2001-08-14 Qwest Communications International Inc. Combined angular, spatial, and temporal diversity for mobile radio system
US6463301B1 (en) * 1997-11-17 2002-10-08 Nortel Networks Limited Base stations for use in cellular communications systems
SE513656C2 (sv) 1997-11-21 2000-10-16 Ericsson Telefon Ab L M Förfarande och anordning för mottagning av radiosignaler med hjälp av antennlober
US6057806A (en) * 1998-06-19 2000-05-02 Marconi Aerospace Systems Inc. Cross-polarized around-tower cellular antenna systems
DE19845868A1 (de) * 1998-10-05 2000-04-06 Pates Tech Patentverwertung Doppelfokusplanarantenne
US6043779A (en) * 1999-03-11 2000-03-28 Ball Aerospace & Technologies Corp. Antenna apparatus with feed elements used to form multiple beams
JP3393204B2 (ja) * 1999-10-06 2003-04-07 株式会社ホンダエレシス マルチビームレーダ装置
JP5079189B2 (ja) * 2001-04-13 2012-11-21 Ｋｄｄｉ株式会社 多ビームセルラ無線基地局、移動機及びスペクトラム拡散信号送信方法
US7088965B1 (en) * 2002-01-08 2006-08-08 Sprint Spectrum L.P. Fractal antenna system and method for improved wireless telecommunications
DE10233172B4 (de) 2002-07-22 2006-05-18 E-Plus Mobilfunk Gmbh & Co. Kg Telekommunikationssystem zur UMTS-Funkversorgung
US7313403B2 (en) * 2003-08-06 2007-12-25 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Location positioning in wireless networks
DE102004027290A1 (de) * 2004-06-04 2005-12-29 Siemens Ag Empfang von Signalen in einem Funkkommunikationssystem mittels zweier Richtcharakteristiken
CA2540218A1 (en) * 2006-03-17 2007-09-17 Hafedh Trigui Asymmetric beams for spectrum efficiency
US7843347B2 (en) * 2008-01-30 2010-11-30 Intermac Ip Corp. Near-field and far-field antenna-assembly and devices having same
BRPI0921590A2 (pt) 2008-11-20 2019-09-24 Andrew Llc antena e arranjo de setores de duplo feixe
EP2552173A1 (en) * 2011-07-29 2013-01-30 Vodafone Holding GmbH Mobile communication method und system comprising network and antenna sharing and hierarchical sectorization
WO2014091274A1 (en) * 2012-12-10 2014-06-19 Intel Corporation Modular antenna array with rf and baseband beamforming
US9768501B2 (en) 2013-01-21 2017-09-19 Intel Corporation Apparatus, system and method of steering an antenna array
CN104600437B (zh) * 2014-12-30 2018-05-01 上海华为技术有限公司 一种交织极化的多波束天线
EP4002709A1 (en) * 2020-11-16 2022-05-25 Nokia Technologies Oy Polarization split for enhanced mimo throughput

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715749A (en) * 1971-05-11 1973-02-06 Raytheon Co Multi-beam radio frequency system
US3987444A (en) * 1974-08-12 1976-10-19 Hazeltine Corporation Interference rejection system for multi-beam antenna having single control loop
US4704734A (en) * 1986-02-18 1987-11-03 Motorola, Inc. Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems
US4845507A (en) * 1987-08-07 1989-07-04 Raytheon Company Modular multibeam radio frequency array antenna system
US5097484A (en) * 1988-10-12 1992-03-17 Sumitomo Electric Industries, Ltd. Diversity transmission and reception method and equipment
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
JP2728547B2 (ja) * 1990-06-13 1998-03-18 株式会社日立製作所 ダイバシティ受信装置
DE4101629C3 (de) * 1991-01-21 2003-06-26 Fuba Automotive Gmbh Antennendiversity-Anlage mit mindestens zwei Antennen für den mobilen Empfang von Meter- und Dezimeterwellen
GB2272604B (en) * 1992-11-10 1996-09-25 Motorola Ltd Radio base station with receiver diversity testing
GB2281012B (en) * 1993-08-12 1998-04-15 Northern Telecom Ltd Angle diversity for multiple beam antenna
DE69431583T2 (de) * 1993-08-12 2003-03-06 Nortel Networks Ltd., St.Laurent Antenneneinrichtung für Basisstation
GB9402942D0 (en) * 1994-02-16 1994-04-06 Northern Telecom Ltd Base station antenna arrangement
FI950093A (fi) * 1995-01-09 1996-07-10 Nokia Telecommunications Oy Tukiasema ja menetelmä lähetystehon ohjaamiseksi haluttuun suuntaan

Also Published As

Publication number Publication date
EP0753210B1 (en) 2000-08-09
DE69609676D1 (de) 2000-09-14
KR970702593A (ko) 1997-05-13
WO1996023328A1 (en) 1996-08-01
US5581260A (en) 1996-12-03
DE69609676T2 (de) 2001-04-05
EP0753210A1 (en) 1997-01-15
JPH11514506A (ja) 1999-12-07
FI963844A0 (fi) 1996-09-26

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