SE9701684D0 - Metod och anordning vid lobformande nät - Google Patents

Metod och anordning vid lobformande nät

Info

Publication number
SE9701684D0
SE9701684D0 SE9701684A SE9701684A SE9701684D0 SE 9701684 D0 SE9701684 D0 SE 9701684D0 SE 9701684 A SE9701684 A SE 9701684A SE 9701684 A SE9701684 A SE 9701684A SE 9701684 D0 SE9701684 D0 SE 9701684D0
Authority
SE
Sweden
Prior art keywords
receive
antenna
antenna arrangement
combining
coverage
Prior art date
Application number
SE9701684A
Other languages
English (en)
Other versions
SE9701684L (sv
SE509342C2 (sv
Inventor
Bjoern Johannisson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9701684A priority Critical patent/SE509342C2/sv
Publication of SE9701684D0 publication Critical patent/SE9701684D0/sv
Priority to CN98806709.9A priority patent/CN1261990A/zh
Priority to EP98921954A priority patent/EP0981838B1/en
Priority to AU74601/98A priority patent/AU7460198A/en
Priority to PCT/SE1998/000794 priority patent/WO1998050980A1/en
Priority to JP54796998A priority patent/JP4184443B2/ja
Priority to CA002288626A priority patent/CA2288626A1/en
Priority to DE69831323T priority patent/DE69831323T2/de
Priority to US09/072,332 priority patent/US6081233A/en
Publication of SE9701684L publication Critical patent/SE9701684L/sv
Publication of SE509342C2 publication Critical patent/SE509342C2/sv
Priority to US09/443,362 priority patent/US6225947B1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/40—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with phasing matrix

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Aerials With Secondary Devices (AREA)
SE9701684A 1997-05-05 1997-05-05 Förfarande för användning av lobportar i ett lobformningsnät samt ett antennarrangemang SE509342C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9701684A SE509342C2 (sv) 1997-05-05 1997-05-05 Förfarande för användning av lobportar i ett lobformningsnät samt ett antennarrangemang
DE69831323T DE69831323T2 (de) 1997-05-05 1998-04-29 Kombination von butler-strahlungskeulenanschlüssen für hexagonale zellenbedeckung
PCT/SE1998/000794 WO1998050980A1 (en) 1997-05-05 1998-04-29 Butler beam port combining for hexagonal cell coverage
EP98921954A EP0981838B1 (en) 1997-05-05 1998-04-29 Butler beam port combining for hexagonal cell coverage
AU74601/98A AU7460198A (en) 1997-05-05 1998-04-29 Butler beam port combining for hexagonal cell coverage
CN98806709.9A CN1261990A (zh) 1997-05-05 1998-04-29 组合成六边型网孔覆盖的巴特勒波束端口
JP54796998A JP4184443B2 (ja) 1997-05-05 1998-04-29 六角形セルをカバーするためのバトラビームポート結合
CA002288626A CA2288626A1 (en) 1997-05-05 1998-04-29 Butler beam port combining for hexagonal cell coverage
US09/072,332 US6081233A (en) 1997-05-05 1998-05-04 Butler beam port combining for hexagonal cell coverage
US09/443,362 US6225947B1 (en) 1997-05-05 1999-11-19 Butler beam port combining for hexagonal cell coverage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9701684A SE509342C2 (sv) 1997-05-05 1997-05-05 Förfarande för användning av lobportar i ett lobformningsnät samt ett antennarrangemang

Publications (3)

Publication Number Publication Date
SE9701684D0 true SE9701684D0 (sv) 1997-05-05
SE9701684L SE9701684L (sv) 1998-11-06
SE509342C2 SE509342C2 (sv) 1999-01-18

Family

ID=20406838

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9701684A SE509342C2 (sv) 1997-05-05 1997-05-05 Förfarande för användning av lobportar i ett lobformningsnät samt ett antennarrangemang

Country Status (9)

Country Link
US (2) US6081233A (sv)
EP (1) EP0981838B1 (sv)
JP (1) JP4184443B2 (sv)
CN (1) CN1261990A (sv)
AU (1) AU7460198A (sv)
CA (1) CA2288626A1 (sv)
DE (1) DE69831323T2 (sv)
SE (1) SE509342C2 (sv)
WO (1) WO1998050980A1 (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE521761C2 (sv) * 2000-06-26 2003-12-02 Ericsson Telefon Ab L M Antennanordning och ett därtill relaterat förfarande
US7043274B2 (en) * 2002-06-28 2006-05-09 Interdigital Technology Corporation System for efficiently providing coverage of a sectorized cell for common and dedicated channels utilizing beam forming and sweeping
US6785559B1 (en) * 2002-06-28 2004-08-31 Interdigital Technology Corporation System for efficiently covering a sectorized cell utilizing beam forming and sweeping
DE10237823B4 (de) * 2002-08-19 2004-08-26 Kathrein-Werke Kg Antennen-Array mit einer Kalibriereinrichtung sowie Verfahren zum Betrieb eines derartigen Antennen-Arrays
DE10237822B3 (de) * 2002-08-19 2004-07-22 Kathrein-Werke Kg Kalibriereinrichtung für ein umschaltbares Antennen-Array sowie ein zugehöriges Betriebsverfahren
US6965279B2 (en) * 2003-07-18 2005-11-15 Ems Technologies, Inc. Double-sided, edge-mounted stripline signal processing modules and modular network
CN100438675C (zh) * 2005-06-03 2008-11-26 上海华为技术有限公司 实现上下行覆盖平衡的方法
CA2540218A1 (en) * 2006-03-17 2007-09-17 Hafedh Trigui Asymmetric beams for spectrum efficiency
CA2568136C (en) * 2006-11-30 2008-07-29 Tenxc Wireless Inc. Butler matrix implementation
FI20085279A0 (sv) * 2008-04-03 2008-04-03 Nokia Corp Apparat, metod, dataprogramprodukt och dataprograms distributionsmedel
BRPI0921590A2 (pt) 2008-11-20 2019-09-24 Andrew Llc antena e arranjo de setores de duplo feixe
US8731616B2 (en) * 2009-12-29 2014-05-20 Kathrein -Werke KG Active antenna array and method for relaying first and second protocol radio signals in a mobile communications network
US9030363B2 (en) * 2009-12-29 2015-05-12 Kathrein-Werke Ag Method and apparatus for tilting beams in a mobile communications network
US8423028B2 (en) * 2009-12-29 2013-04-16 Ubidyne, Inc. Active antenna array with multiple amplifiers for a mobile communications network and method of providing DC voltage to at least one processing element
US8433242B2 (en) * 2009-12-29 2013-04-30 Ubidyne Inc. Active antenna array for a mobile communications network with multiple amplifiers using separate polarisations for transmission and a combination of polarisations for reception of separate protocol signals
US20130181880A1 (en) * 2012-01-17 2013-07-18 Lin-Ping Shen Low profile wideband multibeam integrated dual polarization antenna array with compensated mutual coupling
US8874047B2 (en) 2012-03-19 2014-10-28 Intel Mobile Communications GmbH Agile and adaptive transmitter-receiver isolation
US8805300B2 (en) 2012-03-19 2014-08-12 Intel Mobile Communications GmbH Agile and adaptive wideband MIMO antenna isolation
CN104537202B (zh) * 2014-10-31 2017-12-22 哈尔滨工业大学深圳研究生院 基于卫星编队协作的空间天线阵列合成方法
CN116826399A (zh) 2017-01-13 2023-09-29 迈特斯因公司 多波束多输入多输出天线系统和方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4231040A (en) * 1978-12-11 1980-10-28 Motorola, Inc. Simultaneous multiple beam antenna array matrix and method thereof
US4424500A (en) * 1980-12-29 1984-01-03 Sperry Corporation Beam forming network for a multibeam antenna
US4638317A (en) * 1984-06-19 1987-01-20 Westinghouse Electric Corp. Orthogonal beam forming network
AU604082B2 (en) * 1986-12-22 1990-12-06 Hughes Electronics Corporation Steerable beam antenna system using butler matrix
FR2728366A1 (fr) * 1994-12-19 1996-06-21 Europ Agence Spatiale Reseau conformateur de faisceaux pour antenne radiofrequence mettant en oeuvre la transformee de fourier rapide et structure materielle implantant un tel reseau, notamment pour les applications spatiales

Also Published As

Publication number Publication date
EP0981838B1 (en) 2005-08-24
EP0981838A1 (en) 2000-03-01
US6081233A (en) 2000-06-27
SE9701684L (sv) 1998-11-06
DE69831323T2 (de) 2006-03-09
SE509342C2 (sv) 1999-01-18
AU7460198A (en) 1998-11-27
CA2288626A1 (en) 1998-11-12
DE69831323D1 (de) 2005-09-29
JP4184443B2 (ja) 2008-11-19
CN1261990A (zh) 2000-08-02
WO1998050980A1 (en) 1998-11-12
JP2001527721A (ja) 2001-12-25
US6225947B1 (en) 2001-05-01

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Legal Events

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