DE69527427T2 - Verfahren zur erhöhung der qualität der verbindungen in einer zellularen funkübertragungsanordnung und basisstation dafür - Google Patents

Verfahren zur erhöhung der qualität der verbindungen in einer zellularen funkübertragungsanordnung und basisstation dafür

Info

Publication number
DE69527427T2
DE69527427T2 DE69527427T DE69527427T DE69527427T2 DE 69527427 T2 DE69527427 T2 DE 69527427T2 DE 69527427 T DE69527427 T DE 69527427T DE 69527427 T DE69527427 T DE 69527427T DE 69527427 T2 DE69527427 T2 DE 69527427T2
Authority
DE
Germany
Prior art keywords
base station
quality
cellular radio
antenna
subscriber terminal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69527427T
Other languages
English (en)
Other versions
DE69527427D1 (de
Inventor
Eero Heikkinen
Matti Kiiski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69527427D1 publication Critical patent/DE69527427D1/de
Publication of DE69527427T2 publication Critical patent/DE69527427T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69527427T 1994-05-24 1995-05-23 Verfahren zur erhöhung der qualität der verbindungen in einer zellularen funkübertragungsanordnung und basisstation dafür Expired - Fee Related DE69527427T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI942404A FI97502C (fi) 1994-05-24 1994-05-24 Menetelmä yhteyden laadun parantamiseksi solukkoradiojärjestelmässä ja tukiasema
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

Publications (2)

Publication Number Publication Date
DE69527427D1 DE69527427D1 (de) 2002-08-22
DE69527427T2 true DE69527427T2 (de) 2003-04-03

Family

ID=8540761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527427T Expired - Fee Related DE69527427T2 (de) 1994-05-24 1995-05-23 Verfahren zur erhöhung der qualität der verbindungen in einer zellularen funkübertragungsanordnung und basisstation dafür

Country Status (9)

Country Link
EP (1) EP0761045B1 (de)
JP (1) JPH10503891A (de)
CN (1) CN1077358C (de)
AT (1) ATE220833T1 (de)
AU (1) AU693555B2 (de)
DE (1) DE69527427T2 (de)
FI (1) FI97502C (de)
NO (1) NO964994D0 (de)
WO (1) WO1995032558A2 (de)

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
EP1044517B1 (de) * 1998-08-20 2008-03-05 Samsung Electronics Co., Ltd. Kanalübertragungsgerät und -verfahren für ein mobiles Kommunikationssystem unter Verwendung von Vielfachsendeantennen
FI111438B (fi) * 1999-07-09 2003-07-15 Nokia Corp Symbolijonon lähetysmenetelmä
DE60133229T2 (de) 2000-10-05 2009-03-26 Samsung Electronics Co., Ltd., Suwon TSTD Vorrichtung und Verfahren für ein TDD CDMA Mobilkommunikationssystem
DE60122530T2 (de) 2001-10-09 2007-04-05 Lucent Technologies Inc. Verfahren und Vorrichtung zum Erzeugen von einer Diversityübertragung in drahtlosen Kommunikationssystemen anhand von Antennenhopping-Sequenzen und/oder Polarisationshopping-Sequencen
WO2005006589A1 (en) 2003-07-10 2005-01-20 Nokia Corporation Transmission method and base transceiver station
FI20031053A0 (fi) 2003-07-10 2003-07-10 Nokia Corp Lähetysmenetelmä ja tukiasema
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
ES2395547T3 (es) * 2006-03-20 2013-02-13 Qualcomm Incorporated Estimación del canal ascendente utilizando un canal de señalización
US9130791B2 (en) 2006-03-20 2015-09-08 Qualcomm Incorporated Uplink channel estimation using a signaling channel
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 (de) * 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
CN1149362A (zh) 1997-05-07
AU693555B2 (en) 1998-07-02
CN1077358C (zh) 2002-01-02
WO1995032558A2 (en) 1995-11-30
FI97502C (fi) 1996-12-27
JPH10503891A (ja) 1998-04-07
FI97502B (fi) 1996-09-13
EP0761045A1 (de) 1997-03-12
FI942404A (fi) 1995-11-25
EP0761045B1 (de) 2002-07-17
ATE220833T1 (de) 2002-08-15
FI942404A0 (fi) 1994-05-24
WO1995032558A3 (en) 1995-12-28
DE69527427D1 (de) 2002-08-22
NO964994L (no) 1996-11-22
AU2567395A (en) 1995-12-18
NO964994D0 (no) 1996-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee