FI107671B - Menetelmä ja järjestely diversiteettikertoimien muutosten ajoittamiseksi solukkoradiojärjestelmässä - Google Patents

Menetelmä ja järjestely diversiteettikertoimien muutosten ajoittamiseksi solukkoradiojärjestelmässä Download PDF

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Publication number
FI107671B
FI107671B FI992174A FI19992174A FI107671B FI 107671 B FI107671 B FI 107671B FI 992174 A FI992174 A FI 992174A FI 19992174 A FI19992174 A FI 19992174A FI 107671 B FI107671 B FI 107671B
Authority
FI
Finland
Prior art keywords
att
för
response timing
timing mode
terminal
Prior art date
Application number
FI992174A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI19992174A (fi
Inventor
Hannu Haekkinen
Esa Malkamaeki
Kari Pehkonen
Original Assignee
Nokia Mobile Phones Ltd
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 Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI992174A priority Critical patent/FI107671B/fi
Priority to JP2000305357A priority patent/JP3411553B2/ja
Priority to US09/679,791 priority patent/US6763011B1/en
Priority to CNB008139636A priority patent/CN1157001C/zh
Priority to EP00967929A priority patent/EP1219045B1/en
Priority to BRPI0014097-0A priority patent/BRPI0014097B1/pt
Priority to AU77919/00A priority patent/AU772736B2/en
Priority to CA2386818A priority patent/CA2386818C/en
Priority to PCT/FI2000/000863 priority patent/WO2001028128A1/en
Priority to KR10-2002-7004346A priority patent/KR100504026B1/ko
Priority to DE60039706T priority patent/DE60039706D1/de
Publication of FI19992174A publication Critical patent/FI19992174A/fi
Application granted granted Critical
Publication of FI107671B publication Critical patent/FI107671B/fi
Priority to US11/486,361 priority patent/USRE40825E1/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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • 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
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/0636—Feedback format
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
FI992174A 1999-10-08 1999-10-08 Menetelmä ja järjestely diversiteettikertoimien muutosten ajoittamiseksi solukkoradiojärjestelmässä FI107671B (fi)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FI992174A FI107671B (fi) 1999-10-08 1999-10-08 Menetelmä ja järjestely diversiteettikertoimien muutosten ajoittamiseksi solukkoradiojärjestelmässä
JP2000305357A JP3411553B2 (ja) 1999-10-08 2000-10-04 セルラー無線システムにおいてダイバーシティー重みを変更する時機を定める方法及び装置
US09/679,791 US6763011B1 (en) 1999-10-08 2000-10-05 Method and arrangement for timing the diversity weight changes in a cellular radio system
EP00967929A EP1219045B1 (en) 1999-10-08 2000-10-06 A method and arrangement for timing the diversity weight changes in a cellular radio system
BRPI0014097-0A BRPI0014097B1 (pt) 1999-10-08 2000-10-06 Método e sistema para temporizar as trocas do fator de ponderação de diversidade em um sistema de rádio celular
AU77919/00A AU772736B2 (en) 1999-10-08 2000-10-06 A method and arrangement for timing the diversity weight changes in a cellular radio system
CNB008139636A CN1157001C (zh) 1999-10-08 2000-10-06 定时蜂窝式无线电系统中的分集权重改变的方法与装置
CA2386818A CA2386818C (en) 1999-10-08 2000-10-06 A method and arrangement for timing the diversity weight changes in a cellular radio system
PCT/FI2000/000863 WO2001028128A1 (en) 1999-10-08 2000-10-06 A method and arrangement for timing the diversity weight changes in a cellular radio system
KR10-2002-7004346A KR100504026B1 (ko) 1999-10-08 2000-10-06 셀룰러 무선 시스템에서 다이버시티 웨이트의 변경을 시간조절하기 위한 방법 및 장치
DE60039706T DE60039706D1 (de) 1999-10-08 2000-10-06 Verfahren und vorrichtung zur synchronisierung der diversitygewichtsveränderungen in einem zellulares funksystem
US11/486,361 USRE40825E1 (en) 1999-10-08 2006-07-13 Method and arrangement for timing the diversity weight changes in a cellular radio system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI992174 1999-10-08
FI992174A FI107671B (fi) 1999-10-08 1999-10-08 Menetelmä ja järjestely diversiteettikertoimien muutosten ajoittamiseksi solukkoradiojärjestelmässä

Publications (2)

Publication Number Publication Date
FI19992174A FI19992174A (fi) 2001-04-09
FI107671B true FI107671B (fi) 2001-09-14

Family

ID=8555428

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992174A FI107671B (fi) 1999-10-08 1999-10-08 Menetelmä ja järjestely diversiteettikertoimien muutosten ajoittamiseksi solukkoradiojärjestelmässä

Country Status (11)

Country Link
US (2) US6763011B1 (zh)
EP (1) EP1219045B1 (zh)
JP (1) JP3411553B2 (zh)
KR (1) KR100504026B1 (zh)
CN (1) CN1157001C (zh)
AU (1) AU772736B2 (zh)
BR (1) BRPI0014097B1 (zh)
CA (1) CA2386818C (zh)
DE (1) DE60039706D1 (zh)
FI (1) FI107671B (zh)
WO (1) WO2001028128A1 (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10123611A1 (de) * 2001-05-15 2002-11-21 Siemens Ag Verfahren zum Betreiben eines zellularen Funk-Kommunikationsystems und Stationen dafür
GB2376567B (en) * 2001-06-12 2005-07-20 Mobisphere Ltd Improvements in or relating to smart antenna arrays
JP2003087161A (ja) 2001-09-06 2003-03-20 Ntt Docomo Inc 無線基地局及び無線通信制御方法
US7046978B2 (en) * 2002-02-08 2006-05-16 Qualcomm, Inc. Method and apparatus for transmit pre-correction in wireless communications
US7010055B2 (en) * 2002-06-27 2006-03-07 Motorola, Inc. System implementing closed loop transmit diversity and method thereof
KR100571862B1 (ko) * 2003-02-17 2006-04-17 삼성전자주식회사 다중 안테나를 포함하는 이동통신 시스템 및 그 방법
KR100575930B1 (ko) * 2003-05-16 2006-05-02 삼성전자주식회사 송신다이버시티를 사용하는 이동통신 시스템에 있어송신다이버시티의 방식 전환 장치 및 방법
JP4336760B2 (ja) * 2004-01-14 2009-09-30 日本電気株式会社 ダイバーシティ受信機およびアンテナ切り替え制御方法
US7558242B1 (en) * 2005-03-28 2009-07-07 Hazenson Michael Boris Method of building flexible and effective transmission systems for two-way communications
JP4594822B2 (ja) * 2005-08-09 2010-12-08 株式会社エヌ・ティ・ティ・ドコモ 受信装置、移動通信システムにおける通信制御方法
US7796717B2 (en) * 2005-11-02 2010-09-14 Magnolia Brandband Inc. Modifying a signal according to a diversity parameter adjustment
US7864724B2 (en) * 2006-05-05 2011-01-04 Nokia Corporation Enhanced UE out-of-sync behavior with gated uplink DPCCH or gated downlink F-DPCH or DPCCH transmission
US20070259682A1 (en) * 2006-05-08 2007-11-08 Jorma Kaikkonen Enhanced uplink power control with gated uplink of control information
JP5359254B2 (ja) 2008-12-19 2013-12-04 富士通株式会社 送信電力制御情報設定方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5634199A (en) 1993-04-14 1997-05-27 Stanford University Method of subspace beamforming using adaptive transmitting antennas with feedback
US5887037A (en) * 1996-02-27 1999-03-23 Lucent Technologies Inc. Introducing processing delay as a multiple of the time slot duration
US5751763A (en) 1996-03-15 1998-05-12 Motorola, Inc. Method and apparatus for power control in a communication system
EP0807989B1 (en) * 1996-05-17 2001-06-27 Motorola Ltd Devices for transmitter path weights and methods therefor
US6463295B1 (en) * 1996-10-11 2002-10-08 Arraycomm, Inc. Power control with signal quality estimation for smart antenna communication systems
US5781845A (en) * 1996-12-03 1998-07-14 The Aerospace Corporation Adaptive transmitting antenna
US5973638A (en) 1998-01-30 1999-10-26 Micronetics Wireless, Inc. Smart antenna channel simulator and test system
US6400780B1 (en) 1998-11-06 2002-06-04 Lucent Technologies Inc. Space-time diversity for wireless systems
JP3554207B2 (ja) 1998-11-10 2004-08-18 松下電器産業株式会社 無線通信装置及び無線通信方法
US6831943B1 (en) * 1999-08-13 2004-12-14 Texas Instruments Incorporated Code division multiple access wireless system with closed loop mode using ninety degree phase rotation and beamformer verification
SG80071A1 (en) * 1999-09-24 2001-04-17 Univ Singapore Downlink beamforming method

Also Published As

Publication number Publication date
CA2386818C (en) 2010-09-07
CN1378726A (zh) 2002-11-06
USRE40825E1 (en) 2009-07-07
AU7791900A (en) 2001-04-23
AU772736B2 (en) 2004-05-06
KR20020035170A (ko) 2002-05-09
KR100504026B1 (ko) 2005-07-27
EP1219045B1 (en) 2008-07-30
EP1219045A1 (en) 2002-07-03
FI19992174A (fi) 2001-04-09
CN1157001C (zh) 2004-07-07
US6763011B1 (en) 2004-07-13
DE60039706D1 (de) 2008-09-11
JP3411553B2 (ja) 2003-06-03
WO2001028128A1 (en) 2001-04-19
JP2001156708A (ja) 2001-06-08
CA2386818A1 (en) 2001-04-19
BRPI0014097B1 (pt) 2015-08-04
BR0014097A (pt) 2002-05-21

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