FI20000476A0 - Menetelmä radioyhteyden toiminnan parantamiseksi - Google Patents

Menetelmä radioyhteyden toiminnan parantamiseksi

Info

Publication number
FI20000476A0
FI20000476A0 FI20000476A FI20000476A FI20000476A0 FI 20000476 A0 FI20000476 A0 FI 20000476A0 FI 20000476 A FI20000476 A FI 20000476A FI 20000476 A FI20000476 A FI 20000476A FI 20000476 A0 FI20000476 A0 FI 20000476A0
Authority
FI
Finland
Prior art keywords
radio communication
communication performance
improving radio
improving
performance
Prior art date
Application number
FI20000476A
Other languages
English (en)
Swedish (sv)
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 FI20000476A priority Critical patent/FI20000476A0/fi
Publication of FI20000476A0 publication Critical patent/FI20000476A0/fi
Priority to BR0108885-8A priority patent/BR0108885A/pt
Priority to AU2001239329A priority patent/AU2001239329A1/en
Priority to JP2001564488A priority patent/JP2003526253A/ja
Priority to EP07102192A priority patent/EP1777839B1/en
Priority to CNB018054501A priority patent/CN1162992C/zh
Priority to EP01913916A priority patent/EP1262032B1/en
Priority to PCT/FI2001/000201 priority patent/WO2001065725A1/en
Priority to US10/209,195 priority patent/US7894857B2/en

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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FI20000476A 2000-03-01 2000-03-01 Menetelmä radioyhteyden toiminnan parantamiseksi FI20000476A0 (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20000476A FI20000476A0 (fi) 2000-03-01 2000-03-01 Menetelmä radioyhteyden toiminnan parantamiseksi
BR0108885-8A BR0108885A (pt) 2000-03-01 2001-02-28 Método para melhorar operação de um radioenlace, sistema de rádio, e, rádio-transmissor
AU2001239329A AU2001239329A1 (en) 2000-03-01 2001-02-28 Method including a radio transmitter for improving radio link operation
JP2001564488A JP2003526253A (ja) 2000-03-01 2001-02-28 無線送信器を含ませて無線リンク動作を改善する方法
EP07102192A EP1777839B1 (en) 2000-03-01 2001-02-28 Method of improving radio link operation
CNB018054501A CN1162992C (zh) 2000-03-01 2001-02-28 用于改善无线电链路运行的方法以及无线电系统
EP01913916A EP1262032B1 (en) 2000-03-01 2001-02-28 Method including a radio transmitter for improving radio link operation
PCT/FI2001/000201 WO2001065725A1 (en) 2000-03-01 2001-02-28 Method including a radio transmitter for improving radio link operation
US10/209,195 US7894857B2 (en) 2000-03-01 2002-08-01 Method including a radio transmitter for improving radio link operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20000476A FI20000476A0 (fi) 2000-03-01 2000-03-01 Menetelmä radioyhteyden toiminnan parantamiseksi

Publications (1)

Publication Number Publication Date
FI20000476A0 true FI20000476A0 (fi) 2000-03-01

Family

ID=8557793

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000476A FI20000476A0 (fi) 2000-03-01 2000-03-01 Menetelmä radioyhteyden toiminnan parantamiseksi

Country Status (8)

Country Link
US (1) US7894857B2 (fi)
EP (2) EP1777839B1 (fi)
JP (1) JP2003526253A (fi)
CN (1) CN1162992C (fi)
AU (1) AU2001239329A1 (fi)
BR (1) BR0108885A (fi)
FI (1) FI20000476A0 (fi)
WO (1) WO2001065725A1 (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7603081B2 (en) * 2001-09-14 2009-10-13 Atc Technologies, Llc Radiotelephones and operating methods that use a single radio frequency chain and a single baseband processor for space-based and terrestrial communications
FI20012473A (fi) * 2001-12-14 2003-06-15 Nokia Corp Menetelmä lähetyksen kontrolloimiseksi radiojärjestelmässä
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
JP4263440B2 (ja) * 2002-08-02 2009-05-13 株式会社フジテレビジョン 無線伝送装置
US6785558B1 (en) * 2002-12-06 2004-08-31 Lgc Wireless, Inc. System and method for distributing wireless communication signals over metropolitan telecommunication networks
US7277730B2 (en) * 2002-12-26 2007-10-02 Nokia Corporation Method of allocating radio resources in telecommunication system, and telecommunication system
US8014374B2 (en) 2003-04-07 2011-09-06 Bellow Bellows Llc System and method for achieving timing compatibility with multi-antenna wireless data protocols
US7933255B2 (en) 2003-04-07 2011-04-26 Bellow Bellows Llc Multi-antenna wireless data processing system
US7646744B2 (en) 2003-04-07 2010-01-12 Shaolin Li Method of operating multi-antenna wireless data processing system
US7389096B2 (en) 2003-04-07 2008-06-17 Bellow Bellows Llc Monitoring system using multi-antenna transceivers
US7512083B2 (en) 2003-04-07 2009-03-31 Shaolin Li Single chip multi-antenna wireless data processor
US20050135516A1 (en) * 2003-12-19 2005-06-23 Intel Corporation Dual antenna receiver for voice communications
KR101320915B1 (ko) 2007-05-10 2013-10-29 알까뗄 루슨트 다중 입력 통신 시스템에서 송신될 데이터의 전처리 방법 및 장치
CN101754477B (zh) * 2008-11-28 2012-06-20 北京大学 一种通信系统扩容方法
CN102325328A (zh) * 2011-10-26 2012-01-18 大唐移动通信设备有限公司 业务赋形方法和设备
WO2014183803A1 (en) * 2013-05-17 2014-11-20 Huawei Technologies Co., Ltd. Methods and nodes in a wireless communication network
WO2015169358A1 (en) * 2014-05-08 2015-11-12 Huawei Technologies Co., Ltd. Channel estimation in wireless communication network node

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59190677A (ja) 1983-04-14 1984-10-29 Oki Electric Ind Co Ltd 対数センサ−アレイ
JPH01311704A (ja) 1988-06-10 1989-12-15 Mitsubishi Electric Corp アンテナ装置
JPH0629719A (ja) 1992-07-06 1994-02-04 Toyo Commun Equip Co Ltd フェーズドアレーアンテナ
DE69319689T2 (de) * 1992-10-28 1999-02-25 Atr Optical And Radio Communications Research Laboratories, Kyoto Vorrichtung und Verfahren zur Steuerung einer Gruppenantenne mit einer Vielzahl von Antennenelementen
US6173014B1 (en) * 1994-08-02 2001-01-09 Telefonaktiebolaget Lm Ericsson Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radio communications system
US6101399A (en) * 1995-02-22 2000-08-08 The Board Of Trustees Of The Leland Stanford Jr. University Adaptive beam forming for transmitter operation in a wireless communication system
JPH08274687A (ja) 1995-03-31 1996-10-18 Matsushita Electric Ind Co Ltd Ｃｄｍａ無線伝送装置およびｃｄｍａ無線伝送システム
GB9519116D0 (en) 1995-09-19 1995-11-22 Northern Telecom Ltd Cellular communications system
JP3204111B2 (ja) 1996-08-28 2001-09-04 松下電器産業株式会社 指向性制御アンテナ装置
US5856804A (en) * 1996-10-30 1999-01-05 Motorola, Inc. Method and intelligent digital beam forming system with improved signal quality communications
JPH10242737A (ja) 1997-02-27 1998-09-11 Atr Kankyo Tekiou Tsushin Kenkyusho:Kk Ｆｉｒ型ディジタルフィルタのフィルタ係数演算装置、ｆｉｒ型ディジタルフィルタ、ディジタルビーム形成装置及び適応ディジタルビーム形成装置
JP3156768B2 (ja) 1998-01-21 2001-04-16 日本電気株式会社 セルラ基地局およびそれに搭載される位置標定装置
US6788661B1 (en) * 1999-11-12 2004-09-07 Nikia Networks Oy Adaptive beam-time coding method and apparatus

Also Published As

Publication number Publication date
US7894857B2 (en) 2011-02-22
EP1777839A2 (en) 2007-04-25
WO2001065725A1 (en) 2001-09-07
JP2003526253A (ja) 2003-09-02
EP1262032A1 (en) 2002-12-04
EP1777839B1 (en) 2012-07-25
CN1162992C (zh) 2004-08-18
US20030040337A1 (en) 2003-02-27
EP1777839A3 (en) 2007-09-12
AU2001239329A1 (en) 2001-09-12
CN1404665A (zh) 2003-03-19
EP1262032B1 (en) 2012-08-29
BR0108885A (pt) 2002-11-05

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