NO20011907L - Fremgangsmåte for overföring av data, samt radiosystem - Google Patents

Fremgangsmåte for overföring av data, samt radiosystem

Info

Publication number
NO20011907L
NO20011907L NO20011907A NO20011907A NO20011907L NO 20011907 L NO20011907 L NO 20011907L NO 20011907 A NO20011907 A NO 20011907A NO 20011907 A NO20011907 A NO 20011907A NO 20011907 L NO20011907 L NO 20011907L
Authority
NO
Norway
Prior art keywords
subscriber terminal
signal
threshold
sent
base station
Prior art date
Application number
NO20011907A
Other languages
English (en)
Norwegian (no)
Other versions
NO20011907D0 (no
Inventor
Marcos Katz
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
Publication of NO20011907D0 publication Critical patent/NO20011907D0/no
Publication of NO20011907L publication Critical patent/NO20011907L/no

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
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
NO20011907A 1998-12-21 2001-04-18 Fremgangsmåte for overföring av data, samt radiosystem NO20011907L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982763A FI982763A (fi) 1998-12-21 1998-12-21 Tiedonsiirtomenetelmä ja radiojärjestelmä
PCT/FI1999/001062 WO2000041339A1 (fr) 1998-12-21 1999-12-21 Processus de transmission de donnees et liaison radioelectrique

Publications (2)

Publication Number Publication Date
NO20011907D0 NO20011907D0 (no) 2001-04-18
NO20011907L true NO20011907L (no) 2001-04-18

Family

ID=8553163

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20011907A NO20011907L (no) 1998-12-21 2001-04-18 Fremgangsmåte for overföring av data, samt radiosystem

Country Status (8)

Country Link
US (2) US7069051B1 (fr)
EP (1) EP1142159A1 (fr)
JP (1) JP2002534900A (fr)
CN (1) CN1322413A (fr)
AU (1) AU3046300A (fr)
FI (1) FI982763A (fr)
NO (1) NO20011907L (fr)
WO (1) WO2000041339A1 (fr)

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DE60021772T2 (de) * 2000-04-07 2006-04-20 Nokia Corp. Verfahren und vorrichtung zur übertragung mit mehreren antennen
US6400699B1 (en) * 2000-09-12 2002-06-04 Iospan Wireless, Inc. Transmission scheduler for a multiple antenna wireless cellular network
GB2398975B (en) 2001-02-01 2005-02-23 Fujitsu Ltd Communications systems
EP1382127A1 (fr) * 2001-03-30 2004-01-21 Matsushita Electric Industrial Co., Ltd. Procede et systeme d'emission en diversite a commutation temporelle selective (ststd) combinee
US20020193146A1 (en) * 2001-06-06 2002-12-19 Mark Wallace Method and apparatus for antenna diversity in a wireless communication system
KR100493079B1 (ko) * 2001-11-02 2005-06-02 삼성전자주식회사 고속 순방향 패킷 접속 방식을 사용하는 광대역 부호 분할다중 접속 통신 시스템에서 순방향 채널 품질을 보고하는장치 및 방법
KR100547882B1 (ko) 2002-02-26 2006-02-01 삼성전자주식회사 안테나 선택 다이버시티를 지원하는 이동통신시스템에서순방향 채널 상태 정보를 송수신하는 방법 및 장치
JP4166026B2 (ja) * 2002-03-22 2008-10-15 三洋電機株式会社 無線装置、空間パス制御方法および空間パス制御プログラム
FI20021094A0 (fi) * 2002-06-07 2002-06-07 Nokia Corp Yhteyden varmistaminen radiojärjestelmässä
WO2004013988A1 (fr) * 2002-08-05 2004-02-12 Huawei Technologies Co., Ltd Procedes de selection d'antennes d'emission dans un environnement de communication a antennes multiples et procedes d'emission et de reception du signal
US7062232B2 (en) * 2002-12-11 2006-06-13 Qualcomm Incorporated Switched antenna transmit diversity
CN100417269C (zh) * 2003-01-20 2008-09-03 中兴通讯股份有限公司 智能天线波束切换方法
JP4071117B2 (ja) * 2003-01-23 2008-04-02 シャープ株式会社 送受信回路及び送受信方法並びに送受信装置
US7400609B2 (en) * 2003-01-30 2008-07-15 Agere Systems Inc. Partitioning scheme for an OFDM transceiver
EP1507427A1 (fr) * 2003-08-11 2005-02-16 Alcatel Sélection de faisceau dans un système de télécommunication cellulaire sans fil
US8249518B2 (en) 2003-12-29 2012-08-21 Telefonaktiebolaget Lm Ericsson (Publ) Network controlled feedback for MIMO systems
US7729726B2 (en) * 2004-03-26 2010-06-01 Nortel Networks Limited Feeder cable reduction
DE202004005208U1 (de) * 2004-04-01 2004-08-05 Harman Becker Automotive Systems Gmbh Antennensignal-Verstärker für einen mobilen Rundfunkempfänger mit einer Energiesparfunktion
KR100651447B1 (ko) 2004-04-14 2006-11-29 삼성전자주식회사 복수의 안테나들을 사용하는 셀룰러 이동통신 시스템에서의 안테나 재 선택 시스템 및 방법
US8135086B1 (en) 2004-08-09 2012-03-13 Rockstar Bidco, LP Cable reduction
JP4656387B2 (ja) * 2004-12-28 2011-03-23 日本電気株式会社 移動無線通信システム、及び移動無線通信システムにおける監視制御方法
JP2006217011A (ja) * 2005-02-01 2006-08-17 Fujitsu Ltd 移動局、基地局、及び無線通信システム
US7496348B2 (en) * 2005-06-07 2009-02-24 Motorola, Inc. Wireless communication network security method and system
JP4922680B2 (ja) * 2005-09-20 2012-04-25 三洋電機株式会社 無線装置およびそれを利用した通信システム
US20070123214A1 (en) * 2005-11-25 2007-05-31 Motorola, Inc. Mobile device system and strategies for determining malicious code activity
US8452333B2 (en) 2005-12-12 2013-05-28 Apple Inc. Feeder cable reduction
US7680459B2 (en) * 2006-12-13 2010-03-16 Sony Ericsson Mobile Communications Ab FM transmission system and method
US8761834B2 (en) * 2008-12-31 2014-06-24 Motorola Mobility Llc Method and apparatus for antenna selection and power control in a multiple input multiple output wireless communication system
JP2011097155A (ja) * 2009-10-27 2011-05-12 Nec Corp 無線通信システム、および無線通信システムの制御方法
KR101741154B1 (ko) * 2010-11-10 2017-06-15 삼성전자주식회사 차량형 이동 중계기를 포함하는 통신 시스템에서 차량 이동 단말, 차량형 이동 중계기 및 매크로 기지국의 통신 방법
CN103220682B (zh) * 2012-01-18 2016-05-11 普天信息技术研究院有限公司 数据传输时的天线选择方法和装置
CN104506221B (zh) * 2014-12-12 2018-11-09 福建星网锐捷网络有限公司 天线控制方法及天线
CN110855975A (zh) * 2018-08-21 2020-02-28 视联动力信息技术股份有限公司 一种传输方向的定位方法和装置

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US5095535A (en) * 1988-07-28 1992-03-10 Motorola, Inc. High bit rate communication system for overcoming multipath
US5455962A (en) * 1991-09-19 1995-10-03 Motorola, Inc. Performance through half-hopping and spatial diversity
JP2777861B2 (ja) * 1992-12-10 1998-07-23 国際電信電話株式会社 移動通信方式
US5530926A (en) * 1993-10-04 1996-06-25 Motorola, Inc. Method for operating a switched diversity RF receiver
CH690890A5 (de) 1994-08-04 2001-02-15 Ascom Business Systems Ag Vorrichtung zum Sicherstellen einer ausreichenden Sprachqualität bei einem System digitaler Schnurlostelefone.
US5590399A (en) 1995-02-23 1996-12-31 Nextel Communications Up-link channel assignment scheme for cellular mobile communications systems employing multi-beam antennas with beam selection
JP2751869B2 (ja) * 1995-04-28 1998-05-18 日本電気株式会社 送信ダイバシティ方式
FI106668B (fi) 1995-05-24 2001-03-15 Nokia Networks Oy Tukiasemalaitteisto sekä menetelmä antennikeilan suuntaamiseksi
EP0870371A1 (fr) 1996-10-25 1998-10-14 Nortel Networks Corporation Determination des perturbations dans un processus de selection d'antennes en diversite
US5856804A (en) 1996-10-30 1999-01-05 Motorola, Inc. Method and intelligent digital beam forming system with improved signal quality communications
US6085076A (en) * 1997-04-07 2000-07-04 Omnipoint Corporation Antenna diversity for wireless communication system
JP3549178B2 (ja) * 1997-12-08 2004-08-04 株式会社日立国際電気 データ伝送装置の制御方法及びその装置
US6483884B1 (en) * 1997-12-30 2002-11-19 Ericsson Inc. Antenna diversity switching system for TDMA-based telephones
KR20000002504A (ko) * 1998-06-20 2000-01-15 윤종용 이동통신 시스템의 선택적 송신 다이버시티 장치 및 방법
JP3303816B2 (ja) * 1998-12-17 2002-07-22 日本電気株式会社 ダイバーシティ受信装置

Also Published As

Publication number Publication date
NO20011907D0 (no) 2001-04-18
FI982763A (fi) 2000-06-22
AU3046300A (en) 2000-07-24
JP2002534900A (ja) 2002-10-15
CN1322413A (zh) 2001-11-14
EP1142159A1 (fr) 2001-10-10
FI982763A0 (fi) 1998-12-21
US7069051B1 (en) 2006-06-27
WO2000041339A1 (fr) 2000-07-13
US20060135063A1 (en) 2006-06-22

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