FI942404A0 - Förfarande för förbättring av förbindelsekvaliteten i cellulärradiosystem och basstation - Google Patents

Förfarande för förbättring av förbindelsekvaliteten i cellulärradiosystem och basstation

Info

Publication number
FI942404A0
FI942404A0 FI942404A FI942404A FI942404A0 FI 942404 A0 FI942404 A0 FI 942404A0 FI 942404 A FI942404 A FI 942404A FI 942404 A FI942404 A FI 942404A FI 942404 A0 FI942404 A0 FI 942404A0
Authority
FI
Finland
Prior art keywords
base station
antenna
cellular radio
radio system
subscriber terminal
Prior art date
Application number
FI942404A
Other languages
English (en)
Finnish (fi)
Other versions
FI97502C (sv
FI97502B (sv
FI942404A (sv
Inventor
Eero Heikkinen
Matti Kiiski
Original Assignee
Nokia Telecommunications 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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of FI942404A0 publication Critical patent/FI942404A0/sv
Priority to FI942404A priority Critical patent/FI97502C/sv
Priority to AU25673/95A priority patent/AU693555B2/en
Priority to DE69527427T priority patent/DE69527427T2/de
Priority to EP95920091A priority patent/EP0761045B1/en
Priority to AT95920091T priority patent/ATE220833T1/de
Priority to JP7530082A priority patent/JPH10503891A/ja
Priority to CN95193230A priority patent/CN1077358C/zh
Priority to PCT/FI1995/000283 priority patent/WO1995032558A2/en
Publication of FI942404A publication Critical patent/FI942404A/sv
Application granted granted Critical
Publication of FI97502B publication Critical patent/FI97502B/sv
Priority to NO964994A priority patent/NO964994L/no
Publication of FI97502C publication Critical patent/FI97502C/sv

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
    • H04B7/0602—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 antenna switching
    • H04B7/0604—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 antenna switching with predefined switching scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FI942404A 1994-05-24 1994-05-24 Förfarande för förbättring av förbindelsekvaliteten i cellulärradiosystem och basstation FI97502C (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI942404A FI97502C (sv) 1994-05-24 1994-05-24 Förfarande för förbättring av förbindelsekvaliteten i cellulärradiosystem och basstation
AT95920091T ATE220833T1 (de) 1994-05-24 1995-05-23 Verfahren zur erhöhung der qualität der verbindungen in einer zellularen funkübertragungsanordnung und basisstation dafür
DE69527427T DE69527427T2 (de) 1994-05-24 1995-05-23 Verfahren zur erhöhung der qualität der verbindungen in einer zellularen funkübertragungsanordnung und basisstation dafür
EP95920091A EP0761045B1 (en) 1994-05-24 1995-05-23 A method for improving connection quality in a cellular radio system, and a base station
AU25673/95A AU693555B2 (en) 1994-05-24 1995-05-23 A method for improving connection quality in a cellular radio system, and a base station
JP7530082A JPH10503891A (ja) 1994-05-24 1995-05-23 セルラー無線システムにおける接続の質を改善する方法及びベースステーション
CN95193230A CN1077358C (zh) 1994-05-24 1995-05-23 一种用于改善蜂窝无线系统中连接质量的方法以及基站
PCT/FI1995/000283 WO1995032558A2 (en) 1994-05-24 1995-05-23 A method for improving connection quality in a cellular radio system, and a base station
NO964994A NO964994L (no) 1994-05-24 1996-11-22 Fremgangsmåte for å forbedre kvaliteten av forbindelser i et celledelt radiosystem, samt basestasjon

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI942404A FI97502C (sv) 1994-05-24 1994-05-24 Förfarande för förbättring av förbindelsekvaliteten i cellulärradiosystem och basstation
FI942404 1994-05-24

Publications (4)

Publication Number Publication Date
FI942404A0 true FI942404A0 (sv) 1994-05-24
FI942404A FI942404A (sv) 1995-11-25
FI97502B FI97502B (sv) 1996-09-13
FI97502C FI97502C (sv) 1996-12-27

Family

ID=8540761

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942404A FI97502C (sv) 1994-05-24 1994-05-24 Förfarande för förbättring av förbindelsekvaliteten i cellulärradiosystem och basstation

Country Status (9)

Country Link
EP (1) EP0761045B1 (sv)
JP (1) JPH10503891A (sv)
CN (1) CN1077358C (sv)
AT (1) ATE220833T1 (sv)
AU (1) AU693555B2 (sv)
DE (1) DE69527427T2 (sv)
FI (1) FI97502C (sv)
NO (1) NO964994L (sv)
WO (1) WO1995032558A2 (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19546599C2 (de) * 1995-12-13 1999-07-29 Siemens Ag Sendeeinrichtung
DE19621199A1 (de) * 1996-05-25 1997-11-27 Bosch Gmbh Robert Verfahren und Verringerung von Schwund
US6097771A (en) * 1996-07-01 2000-08-01 Lucent Technologies Inc. Wireless communications system having a layered space-time architecture employing multi-element antennas
KR100308900B1 (ko) * 1998-05-13 2001-11-15 윤종용 송신다이버시티를지원하는이동통신시스템에서의핸드오프수행장치및방법
DE19824152C2 (de) * 1998-05-29 2003-06-05 Siemens Ag Verfahren und Funkstation zur Signalübertragung in einem Funk-Kommunikationssystem
CN1121099C (zh) * 1998-08-20 2003-09-10 三星电子株式会社 使用发射天线分集的移动通信系统的信道通信设备和方法
FI111438B (sv) * 1999-07-09 2003-07-15 Nokia Corp Förfarande för framställning av en symbol sekvens
AU770602B2 (en) 2000-10-05 2004-02-26 Samsung Electronics Co., Ltd. TSTD apparatus and method for a TDD CDMA mobile communication system
EP1303059B1 (en) * 2001-10-09 2006-08-23 Lucent Technologies Inc. Method and apparatus for transmission diversity in wireless telecomunication systems providing antenna and/or polarisation hopping sequences
FI20031053A0 (sv) 2003-07-10 2003-07-10 Nokia Corp Sändningsförfarande och basstation
EP1645052B1 (en) 2003-07-10 2009-09-09 Nokia Corporation Transmission method and base transceiver station
JP2005341531A (ja) * 2004-04-27 2005-12-08 Matsushita Electric Ind Co Ltd 無線通信システム及び無線局
US9130791B2 (en) 2006-03-20 2015-09-08 Qualcomm Incorporated Uplink channel estimation using a signaling channel
CN101427537A (zh) * 2006-03-20 2009-05-06 高通股份有限公司 使用信令信道的上行链路信道估计
CN101425844B (zh) * 2007-11-02 2013-03-20 电信科学技术研究院 一种时分双工系统的数据传输方法和系统
CN101431364B (zh) * 2007-11-09 2012-11-28 电信科学技术研究院 一种时分双工系统及其数据传输方法
CN101431363B (zh) * 2007-11-09 2012-06-27 电信科学技术研究院 一种时分双工系统及其数据传输方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797947A (en) * 1987-05-01 1989-01-10 Motorola, Inc. Microcellular communications system using macrodiversity
CH682195A5 (sv) * 1991-07-31 1993-07-30 Ascom Tech Ag
DE4236089A1 (de) * 1992-10-26 1994-04-28 Siemens Ag Verfahren und Anordnung zur Aktivierung von Antennen einer Funksende-/Empfangseinrichtung
JP2876517B2 (ja) * 1994-02-16 1999-03-31 松下電器産業株式会社 Ｃｄｍａ／ｔｄｄ方式基地局装置およびｃｄｍａ／ｔｄｄ方式移動局装置およびｃｄｍａ／ｔｄｄ方式無線通信システムおよびｃｄｍａ／ｔｄｄ方式無線通信方法

Also Published As

Publication number Publication date
EP0761045A1 (en) 1997-03-12
FI97502C (sv) 1996-12-27
WO1995032558A2 (en) 1995-11-30
FI97502B (sv) 1996-09-13
NO964994D0 (no) 1996-11-22
FI942404A (sv) 1995-11-25
DE69527427D1 (de) 2002-08-22
AU693555B2 (en) 1998-07-02
WO1995032558A3 (en) 1995-12-28
AU2567395A (en) 1995-12-18
CN1077358C (zh) 2002-01-02
DE69527427T2 (de) 2003-04-03
CN1149362A (zh) 1997-05-07
NO964994L (no) 1996-11-22
EP0761045B1 (en) 2002-07-17
JPH10503891A (ja) 1998-04-07
ATE220833T1 (de) 2002-08-15

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Legal Events

Date Code Title Description
BB Publication of examined application