FI20002020L - Menetelmä suunnattujen antennikeilojen muodostamiseksi ja menetelmän toteuttava radiolähetin - Google Patents

Menetelmä suunnattujen antennikeilojen muodostamiseksi ja menetelmän toteuttava radiolähetin Download PDF

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Publication number
FI20002020L
FI20002020L FI20002020A FI20002020A FI20002020L FI 20002020 L FI20002020 L FI 20002020L FI 20002020 A FI20002020 A FI 20002020A FI 20002020 A FI20002020 A FI 20002020A FI 20002020 L FI20002020 L FI 20002020L
Authority
FI
Finland
Prior art keywords
directional antenna
radio transmitter
antenna beams
forming directional
transmitter implementing
Prior art date
Application number
FI20002020A
Other languages
English (en)
Swedish (sv)
Other versions
FI113590B (fi
FI20002020A0 (fi
Inventor
Juha Ylitalo
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Priority to FI20002020A priority Critical patent/FI113590B/fi
Publication of FI20002020A0 publication Critical patent/FI20002020A0/fi
Priority to CNB018155812A priority patent/CN1282389C/zh
Priority to EP01967380A priority patent/EP1338059A1/en
Priority to PCT/FI2001/000794 priority patent/WO2002023670A1/en
Priority to AU2001287768A priority patent/AU2001287768A1/en
Publication of FI20002020L publication Critical patent/FI20002020L/fi
Priority to US10/386,942 priority patent/US7123943B2/en
Application granted granted Critical
Publication of FI113590B publication Critical patent/FI113590B/fi

Links

Classifications

    • 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
    • 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
FI20002020A 2000-09-13 2000-09-13 Menetelmä suunnattujen antennikeilojen muodostamiseksi ja menetelmän toteuttava radiolähetin FI113590B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20002020A FI113590B (fi) 2000-09-13 2000-09-13 Menetelmä suunnattujen antennikeilojen muodostamiseksi ja menetelmän toteuttava radiolähetin
CNB018155812A CN1282389C (zh) 2000-09-13 2001-09-12 产生定向天线波束的方法以及无线电发射机
EP01967380A EP1338059A1 (en) 2000-09-13 2001-09-12 Method of generating directional antenna beams, and radio transmitter
PCT/FI2001/000794 WO2002023670A1 (en) 2000-09-13 2001-09-12 Method of generating directional antenna beams, and radio transmitter
AU2001287768A AU2001287768A1 (en) 2000-09-13 2001-09-12 Method of generating directional antenna beams, and radio transmitter
US10/386,942 US7123943B2 (en) 2000-09-13 2003-03-13 Method of generating directional antenna beams, and radio transmitter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20002020 2000-09-13
FI20002020A FI113590B (fi) 2000-09-13 2000-09-13 Menetelmä suunnattujen antennikeilojen muodostamiseksi ja menetelmän toteuttava radiolähetin

Publications (3)

Publication Number Publication Date
FI20002020A0 FI20002020A0 (fi) 2000-09-13
FI20002020L true FI20002020L (fi) 2002-03-14
FI113590B FI113590B (fi) 2004-05-14

Family

ID=8559076

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20002020A FI113590B (fi) 2000-09-13 2000-09-13 Menetelmä suunnattujen antennikeilojen muodostamiseksi ja menetelmän toteuttava radiolähetin

Country Status (6)

Country Link
US (1) US7123943B2 (fi)
EP (1) EP1338059A1 (fi)
CN (1) CN1282389C (fi)
AU (1) AU2001287768A1 (fi)
FI (1) FI113590B (fi)
WO (1) WO2002023670A1 (fi)

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FI5706U1 (fi) 2002-11-21 2003-02-26 Patria New Technologies Oy JTAG-testilaitteisto ja -testausjärjestelmä
US8073490B2 (en) * 2003-12-19 2011-12-06 Samsung Electronics Co., Ltd. Mobile station direction finding based on observation of forward link
JP4516358B2 (ja) * 2004-05-26 2010-08-04 富士通株式会社 無線基地局装置および無線通信方法
US7088289B1 (en) * 2005-04-05 2006-08-08 Nokia Corporation Antenna adaptation method, communication terminal, device; module and computer program product
JP4669521B2 (ja) * 2006-02-02 2011-04-13 富士通株式会社 無線伝送方法並びに無線送信機及び無線受信機
US8675617B2 (en) * 2006-06-02 2014-03-18 Interdigital Technology Corporation Methods for improving wireless communications when interference or signal loss is directional in nature
WO2010040887A1 (en) * 2008-10-06 2010-04-15 Elektrobit System Test Oy Over-the-air test
US9728850B2 (en) * 2010-02-25 2017-08-08 Telefonaktiebolaget Lm Ericsson (Publ) Communication system node comprising a transformation matrix
CN105515628B (zh) * 2015-12-22 2019-02-26 石家庄开发区泰顺电子通讯有限公司 应用有源相控阵原理的短波段通信系统以及短波通信方法
US20180294567A1 (en) * 2017-04-06 2018-10-11 The Charles Stark Draper Laboratory, Inc. Patch antenna system with parasitic edge-aligned elements
US10505616B1 (en) 2018-06-01 2019-12-10 Samsung Electronics Co., Ltd. Method and apparatus for machine learning based wide beam optimization in cellular network
CN119213727A (zh) * 2022-08-18 2024-12-27 华为技术有限公司 一种天线系统

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Publication number Priority date Publication date Assignee Title
US4032922A (en) * 1976-01-09 1977-06-28 The United States Of America As Represented By The Secretary Of The Navy Multibeam adaptive array
US4410894A (en) * 1981-02-17 1983-10-18 Bell Telephone Laboratories, Incorporated Array phasing techniques for wide area coverage in a failure mode
US4638317A (en) * 1984-06-19 1987-01-20 Westinghouse Electric Corp. Orthogonal beam forming network
FR2672436B1 (fr) 1991-01-31 1993-09-10 Europ Agence Spatiale Dispositif de controle electronique du diagramme de rayonnement d'une antenne a un ou plusieurs faisceaux de direction et/ou de largeur variable.
US5414433A (en) * 1994-02-16 1995-05-09 Raytheon Company Phased array radar antenna with two-stage time delay units
FR2721410B1 (fr) * 1994-06-16 1996-07-26 Alcatel Espace Méthode et système de localisation d'équipements sol émetteurs à l'aide de satellites.
US5649287A (en) 1995-03-29 1997-07-15 Telefonaktiebolaget Lm Ericsson Orthogonalizing methods for antenna pattern nullfilling
DE19535441A1 (de) * 1995-09-23 1997-03-27 Bosch Gmbh Robert Antenne einer Zentralstation eines Punkt-zu-Mehrpunkt-Richtfunksystems
US5963165A (en) * 1996-05-22 1999-10-05 Manoj Bhatta Charyya Transmit-receive telecommunication system with high efficiency multibeam equally loaded transmitters
FR2750258B1 (fr) 1996-06-24 1998-08-21 Europ Agence Spatiale Systeme de conformation de faisceau zonal reconfigurable pour une antenne embarquee sur un satellite en orbite et procede d'optimisation de la reconfiguration
US5831977A (en) * 1996-09-04 1998-11-03 Ericsson Inc. Subtractive CDMA system with simultaneous subtraction in code space and direction-of-arrival space
ATE218010T1 (de) * 1997-02-13 2002-06-15 Nokia Corp Verfahren und vorrichtung zur richtfunkübertragung
SE509278C2 (sv) 1997-05-07 1999-01-11 Ericsson Telefon Ab L M Radioantennanordning och förfarande för samtidig alstring av bred lob och smal peklob
FI103618B (fi) * 1997-07-04 1999-07-30 Nokia Telecommunications Oy Vastaanotetun signaalin tulkitseminen
US5952968A (en) * 1997-09-15 1999-09-14 Rockwell International Corporation Method and apparatus for reducing jamming by beam forming using navigational data
US6009335A (en) * 1997-09-26 1999-12-28 Rockwell Science Center, Inc. Method of calibrating and testing spatial nulling antenna
US6546259B1 (en) * 2000-06-20 2003-04-08 Lockheed Martin Corporation Method and system for autonomous two-way radio frequency communication
US6380893B1 (en) * 2000-09-05 2002-04-30 Hughes Electronics Corporation Ground-based, wavefront-projection beamformer for a stratospheric communications platform
US6661378B2 (en) * 2000-11-01 2003-12-09 Locus Technologies, Inc. Active high density multi-element directional antenna system

Also Published As

Publication number Publication date
FI113590B (fi) 2004-05-14
CN1282389C (zh) 2006-10-25
CN1455972A (zh) 2003-11-12
FI20002020A0 (fi) 2000-09-13
EP1338059A1 (en) 2003-08-27
AU2001287768A1 (en) 2002-03-26
US7123943B2 (en) 2006-10-17
WO2002023670A1 (en) 2002-03-21
US20030224828A1 (en) 2003-12-04

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MA Patent expired