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FI982763L - Förfarande för datakommunikation och radiosystem - Google Patents

Förfarande för datakommunikation och radiosystem Download PDF

Info

Publication number
FI982763L
FI982763L FI982763A FI982763A FI982763L FI 982763 L FI982763 L FI 982763L FI 982763 A FI982763 A FI 982763A FI 982763 A FI982763 A FI 982763A FI 982763 L FI982763 L FI 982763L
Authority
FI
Finland
Prior art keywords
communication method
radio system
radio
communication
Prior art date
Application number
FI982763A
Other languages
English (en)
Finnish (fi)
Other versions
FI982763A0 (sv
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
Priority to FI982763A priority Critical patent/FI982763L/sv
Publication of FI982763A0 publication Critical patent/FI982763A0/sv
Priority to CN99811777.3A priority patent/CN1322413A/zh
Priority to EP99964697A priority patent/EP1142159A1/en
Priority to JP2000592972A priority patent/JP2002534900A/ja
Priority to US09/831,049 priority patent/US7069051B1/en
Priority to PCT/FI1999/001062 priority patent/WO2000041339A1/en
Priority to AU30463/00A priority patent/AU3046300A/en
Publication of FI982763L publication Critical patent/FI982763L/sv
Priority to NO20011907A priority patent/NO20011907D0/no
Priority to US11/349,257 priority patent/US20060135063A1/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
    • H04B7/0602—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)
FI982763A 1998-12-21 1998-12-21 Förfarande för datakommunikation och radiosystem FI982763L (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI982763A FI982763L (sv) 1998-12-21 1998-12-21 Förfarande för datakommunikation och radiosystem
CN99811777.3A CN1322413A (zh) 1998-12-21 1999-12-21 数据传输方法和无线电系统
EP99964697A EP1142159A1 (en) 1998-12-21 1999-12-21 Data transmission method and radio system
JP2000592972A JP2002534900A (ja) 1998-12-21 1999-12-21 データ送信方法及び無線システム
US09/831,049 US7069051B1 (en) 1998-12-21 1999-12-21 Data transmission method and radio system
PCT/FI1999/001062 WO2000041339A1 (en) 1998-12-21 1999-12-21 Data transmission method and radio system
AU30463/00A AU3046300A (en) 1998-12-21 1999-12-21 Data transmission method and radio system
NO20011907A NO20011907D0 (no) 1998-12-21 2001-04-18 Fremgangsmåte for overföring av data, samt radiosystem
US11/349,257 US20060135063A1 (en) 1998-12-21 2006-02-08 Data transmission method and radio system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI982763A FI982763L (sv) 1998-12-21 1998-12-21 Förfarande för datakommunikation och radiosystem

Publications (2)

Publication Number Publication Date
FI982763A0 FI982763A0 (sv) 1998-12-21
FI982763L true FI982763L (sv) 2000-06-22

Family

ID=8553163

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982763A FI982763L (sv) 1998-12-21 1998-12-21 Förfarande för datakommunikation och radiosystem

Country Status (8)

Country Link
US (2) US7069051B1 (sv)
EP (1) EP1142159A1 (sv)
JP (1) JP2002534900A (sv)
CN (1) CN1322413A (sv)
AU (1) AU3046300A (sv)
FI (1) FI982763L (sv)
NO (1) NO20011907D0 (sv)
WO (1) WO2000041339A1 (sv)

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EP1273108B1 (en) * 2000-04-07 2005-08-03 Nokia Corporation Multi-antenna transmission method and system
US6400699B1 (en) * 2000-09-12 2002-06-04 Iospan Wireless, Inc. Transmission scheduler for a multiple antenna wireless cellular network
GB2371947B (en) 2001-02-01 2005-02-23 Fujitsu Ltd Communications systems
WO2002080380A1 (en) * 2001-03-30 2002-10-10 Matsushita Electric Industrial Co., Ltd. Combined selective time switching transmission diversity (ststd) method and system
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 (sv) * 2002-06-07 2002-06-07 Nokia Corp Kontroll av en förbindelse i ett radiosystem
AU2003255091A1 (en) * 2002-08-05 2004-02-23 Huawei Technologies Co., Ltd A transmitting antenna select methods in multi-antennas communication environment and transmitting and receiving methods of the 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 (en) * 2003-08-11 2005-02-16 Alcatel Beam selection in a wireless cellular telecommunication system
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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JP2777861B2 (ja) * 1992-12-10 1998-07-23 国際電信電話株式会社 移動通信方式
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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 (sv) 1995-05-24 2001-03-15 Nokia Networks Oy Basstationsanordning samt förfarande för inriktning av antennlob
EP0870371A1 (en) * 1996-10-25 1998-10-14 Nortel Networks Corporation Impairment determination for a diversity antenna selection process
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
CN1322413A (zh) 2001-11-14
EP1142159A1 (en) 2001-10-10
NO20011907L (no) 2001-04-18
AU3046300A (en) 2000-07-24
NO20011907D0 (no) 2001-04-18
US7069051B1 (en) 2006-06-27
JP2002534900A (ja) 2002-10-15
US20060135063A1 (en) 2006-06-22
FI982763A0 (sv) 1998-12-21
WO2000041339A1 (en) 2000-07-13

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