DE60100590D1 - Verfahren zur Erfassung einer Übertragungsgewinnfunktion - Google Patents

Verfahren zur Erfassung einer Übertragungsgewinnfunktion

Info

Publication number
DE60100590D1
DE60100590D1 DE60100590T DE60100590T DE60100590D1 DE 60100590 D1 DE60100590 D1 DE 60100590D1 DE 60100590 T DE60100590 T DE 60100590T DE 60100590 T DE60100590 T DE 60100590T DE 60100590 D1 DE60100590 D1 DE 60100590D1
Authority
DE
Germany
Prior art keywords
noise
channel
array
referred
downlink
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 - Lifetime
Application number
DE60100590T
Other languages
English (en)
Inventor
Nicolas Voyer
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.)
Mitsubishi Electric Information Technology Corp
Original Assignee
Mitsubishi Electric Information Technology Corp
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 Mitsubishi Electric Information Technology Corp filed Critical Mitsubishi Electric Information Technology Corp
Application granted granted Critical
Publication of DE60100590D1 publication Critical patent/DE60100590D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B7/0613—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE60100590T 2000-10-31 2001-10-15 Verfahren zur Erfassung einer Übertragungsgewinnfunktion Expired - Lifetime DE60100590D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0014361A FR2816140B1 (fr) 2000-10-31 2000-10-31 Procede d'obtention de fonction de gain a l'emission

Publications (1)

Publication Number Publication Date
DE60100590D1 true DE60100590D1 (de) 2003-09-18

Family

ID=8856220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60100590T Expired - Lifetime DE60100590D1 (de) 2000-10-31 2001-10-15 Verfahren zur Erfassung einer Übertragungsgewinnfunktion

Country Status (6)

Country Link
US (1) US6552683B2 (de)
EP (1) EP1204220B1 (de)
JP (1) JP4070073B2 (de)
AT (1) ATE247344T1 (de)
DE (1) DE60100590D1 (de)
FR (1) FR2816140B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2816141B1 (fr) * 2000-10-31 2002-12-06 Mitsubishi Electric Inf Tech Procede d'obtention de fonction de gain a l'emission
US7643429B2 (en) * 2006-11-06 2010-01-05 Fujitsu Limited Interference measuring and mapping method and apparatus for wireless networks using relay stations
US7877097B2 (en) * 2006-11-06 2011-01-25 Fujitsu Limited Reuse pattern network scheduling using interference levels
US20080171551A1 (en) * 2007-01-11 2008-07-17 Fujitsu Limited Reuse pattern network scheduling using load levels
US9793967B2 (en) * 2013-11-21 2017-10-17 The Hong Kong University Of Science And Technology Weighted sum data rate maximization using linear transceivers in a full-duplex multi-user MIMO system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434578A (en) * 1993-10-22 1995-07-18 Westinghouse Electric Corp. Apparatus and method for automatic antenna beam positioning
US6400780B1 (en) * 1998-11-06 2002-06-04 Lucent Technologies Inc. Space-time diversity for wireless systems
FI108588B (fi) * 1998-12-15 2002-02-15 Nokia Corp Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon
JP3341701B2 (ja) * 1999-03-05 2002-11-05 日本電気株式会社 アレーアンテナ送信装置
US6441784B1 (en) * 2000-06-30 2002-08-27 Arraycomm, Inc. Method and apparatus for uplink and downlink weight prediction in adaptive array systems

Also Published As

Publication number Publication date
JP2002359585A (ja) 2002-12-13
FR2816140B1 (fr) 2002-12-06
ATE247344T1 (de) 2003-08-15
US6552683B2 (en) 2003-04-22
FR2816140A1 (fr) 2002-05-03
US20020075967A1 (en) 2002-06-20
EP1204220A1 (de) 2002-05-08
EP1204220B1 (de) 2003-08-13
JP4070073B2 (ja) 2008-04-02

Similar Documents

Publication Publication Date Title
AU2000238190A1 (en) Multi-antenna transmission method and system
NO20063099L (no) Multiantennesystem for samtidig stotte av MISO- og MIMO mottak
ATE487287T1 (de) Antennen-gruppen-kalibrationsanordnung und - verfahren
WO2003058846A1 (fr) Dispositif a antennes multiples, procede de reception a antennes multiples et procede de transmission a antennes multiples
WO2001073971A3 (en) A method and apparatus for optimizing the usage of an antenna array beamforming technique
WO2004075459A3 (en) Transmit diversity and separating multiple loopback signals
WO2000079718A3 (en) Null deepening for an adaptive antenna based communication station
EP1164758A3 (de) Interferenzausgleich in Systemen mit digitalen Teilnehmerleitungen die mehrere Eingänge sowie Ausgänge haben
EP1158695A3 (de) Raummultiplex Übertragungsverfahren und System
DE60143628D1 (de) Diversity-sender und diversity-sendeverfahren
NO20003512D0 (no) FremgangsmÕte for dirigering av en antennelobe, samt sender/mottaker i et mobilkommunikasjonssystem
BR0209459A (pt) Método e sistema para utilização de reuso de polarização em comunicações sem fio
EP1448006A3 (de) Drahtloses Netz mit intensiver Frequenzwiederholung
DE60141741D1 (de) Verfahren zur Einfallsrichtungsschätzung
EP0975101A3 (de) Diversity-Empfänger
EP1265376A3 (de) Verfahren zur Meherfachantenneübertragung
WO2002011311A3 (en) Diversity receiver with a beamformer, and method therefore
DE60100467D1 (de) Verfahren zur Erfassung einer Übertragungsgewinnfunktion
CA2323368A1 (en) Method and apparatus for receiving wireless transmissions using multiple-antenna arrays
ATE340442T1 (de) Parameterschätzung für adaptives antennensystem
AU2002359468A8 (en) Variable diversity transmission in a radio communications system based on characteristics of a received signal
WO1999056407A3 (en) Transmission antenna diversity
CA2314364A1 (en) Discrimination procedure of a wanted signal from a plurality of cochannel interfering signals and receiver using this procedure
DE60100590D1 (de) Verfahren zur Erfassung einer Übertragungsgewinnfunktion
DE60123282D1 (de) Übertragen eines digitalen signals

Legal Events

Date Code Title Description
8332 No legal effect for de