FR2816140B1 - Procede d'obtention de fonction de gain a l'emission - Google Patents
Procede d'obtention de fonction de gain a l'emissionInfo
- 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
Links
- 230000005540 biological transmission Effects 0.000 abstract 5
- 239000013598 vector Substances 0.000 abstract 5
- 239000011159 matrix material Substances 0.000 abstract 2
- 229940050561 matrix product Drugs 0.000 abstract 1
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)
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)
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)
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 |
-
2000
- 2000-10-31 FR FR0014361A patent/FR2816140B1/fr not_active Expired - Fee Related
-
2001
- 2001-10-09 JP JP2001311218A patent/JP4070073B2/ja not_active Expired - Fee Related
- 2001-10-15 AT AT01402661T patent/ATE247344T1/de not_active IP Right Cessation
- 2001-10-15 DE DE60100590T patent/DE60100590D1/de not_active Expired - Lifetime
- 2001-10-15 EP EP01402661A patent/EP1204220B1/fr not_active Expired - Lifetime
- 2001-10-22 US US09/982,800 patent/US6552683B2/en not_active Expired - Fee Related
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
ST | Notification of lapse |