FR2816140B1 - Procede d'obtention de fonction de gain a l'emission - Google Patents

Procede d'obtention de fonction de gain a l'emission

Info

Publication number
FR2816140B1
FR2816140B1 FR0014361A FR0014361A FR2816140B1 FR 2816140 B1 FR2816140 B1 FR 2816140B1 FR 0014361 A FR0014361 A FR 0014361A FR 0014361 A FR0014361 A FR 0014361A FR 2816140 B1 FR2816140 B1 FR 2816140B1
Authority
FR
France
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 - Fee Related
Application number
FR0014361A
Other languages
English (en)
Other versions
FR2816140A1 (fr
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
Priority to FR0014361A priority Critical patent/FR2816140B1/fr
Priority to JP2001311218A priority patent/JP4070073B2/ja
Priority to EP01402661A priority patent/EP1204220B1/fr
Priority to DE60100590T priority patent/DE60100590D1/de
Priority to AT01402661T priority patent/ATE247344T1/de
Priority to US09/982,800 priority patent/US6552683B2/en
Publication of FR2816140A1 publication Critical patent/FR2816140A1/fr
Application granted granted Critical
Publication of FR2816140B1 publication Critical patent/FR2816140B1/fr
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
    • H04B7/0613—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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Control Of Amplification And Gain Control (AREA)
FR0014361A 2000-10-31 2000-10-31 Procede d'obtention de fonction de gain a l'emission Expired - Fee Related FR2816140B1 (fr)

Priority Applications (6)

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
JP2001311218A JP4070073B2 (ja) 2000-10-31 2001-10-09 送信ゲイン関数を得る方法および送信／受信デバイス
EP01402661A EP1204220B1 (fr) 2000-10-31 2001-10-15 Procédé pour l'acquisition d'une fonction de gain d'émission
DE60100590T DE60100590D1 (de) 2000-10-31 2001-10-15 Verfahren zur Erfassung einer Übertragungsgewinnfunktion
AT01402661T ATE247344T1 (de) 2000-10-31 2001-10-15 Verfahren zur erfassung einer übertragungsgewinnfunktion
US09/982,800 US6552683B2 (en) 2000-10-31 2001-10-22 Method of obtaining a transmission gain function

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 (2)

Publication Number Publication Date
FR2816140A1 FR2816140A1 (fr) 2002-05-03
FR2816140B1 true FR2816140B1 (fr) 2002-12-06

Family

ID=8856220

Family Applications (1)

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

Country Status (6)

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

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
ATE247344T1 (de) 2003-08-15
JP2002359585A (ja) 2002-12-13
FR2816140A1 (fr) 2002-05-03
EP1204220A1 (fr) 2002-05-08
JP4070073B2 (ja) 2008-04-02
US6552683B2 (en) 2003-04-22
DE60100590D1 (de) 2003-09-18
US20020075967A1 (en) 2002-06-20
EP1204220B1 (fr) 2003-08-13

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ST Notification of lapse