ATE245321T1 - Verfahren zur erfassung einer übertragungsgewinnfunktion - Google Patents
Verfahren zur erfassung einer übertragungsgewinnfunktionInfo
- Publication number
- ATE245321T1 ATE245321T1 AT01402662T AT01402662T ATE245321T1 AT E245321 T1 ATE245321 T1 AT E245321T1 AT 01402662 T AT01402662 T AT 01402662T AT 01402662 T AT01402662 T AT 01402662T AT E245321 T1 ATE245321 T1 AT E245321T1
- Authority
- AT
- Austria
- Prior art keywords
- array
- transmission
- referred
- channel
- vector
- Prior art date
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
-
- 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
- H04B7/0617—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 for beam forming
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Control Of Amplification And Gain Control (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0014362A FR2816141B1 (fr) | 2000-10-31 | 2000-10-31 | Procede d'obtention de fonction de gain a l'emission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE245321T1 true ATE245321T1 (de) | 2003-08-15 |
Family
ID=8856221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01402662T ATE245321T1 (de) | 2000-10-31 | 2001-10-15 | Verfahren zur erfassung einer übertragungsgewinnfunktion |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6952459B2 (de) |
| EP (1) | EP1206049B1 (de) |
| JP (1) | JP4070074B2 (de) |
| CN (1) | CN1197403C (de) |
| AT (1) | ATE245321T1 (de) |
| DE (1) | DE60100467D1 (de) |
| FR (1) | FR2816141B1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7133461B2 (en) * | 2001-12-14 | 2006-11-07 | Motorola, Inc. | Stream transmission method and device |
| US7502432B2 (en) * | 2003-07-09 | 2009-03-10 | Broadcom Corporation | Weight generation method for multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining based upon minimum bit error rate |
| US7391832B2 (en) * | 2003-03-17 | 2008-06-24 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
| US8185075B2 (en) | 2003-03-17 | 2012-05-22 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
| US7522919B2 (en) * | 2003-07-14 | 2009-04-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Enhancements to periodic silences in wireless communication systems |
| CN101167257A (zh) * | 2003-07-21 | 2008-04-23 | 美国博通公司 | 利用基于最小误码率的射频和基带信号加权组合为多天线通信系统生成权重的方法 |
| GB2427989B (en) * | 2004-03-09 | 2007-08-08 | Alexander Vasilievich Garmonov | Method and apparatus of data transmission |
| US20070058584A1 (en) * | 2005-09-12 | 2007-03-15 | Ilan Sutskover | Techniques to transmit and duplex with channel knowledge at a base station |
| ATE546891T1 (de) | 2008-06-18 | 2012-03-15 | Ericsson Telefon Ab L M | Verringerung von störungen zwischen zellen |
| US8634766B2 (en) * | 2010-02-16 | 2014-01-21 | Andrew Llc | Gain measurement and monitoring for wireless communication systems |
| EP3588851B1 (de) * | 2018-06-28 | 2023-02-01 | Mitsubishi Electric R&D Centre Europe B.V. | Verfahren zur konfiguration eines zugangsnetzknotens und vorrichtung zur implementierung desselben |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6101399A (en) * | 1995-02-22 | 2000-08-08 | The Board Of Trustees Of The Leland Stanford Jr. University | Adaptive beam forming for transmitter operation in a wireless communication system |
| WO1998009385A2 (en) * | 1996-08-29 | 1998-03-05 | Cisco Technology, Inc. | Spatio-temporal processing for communication |
| US6463295B1 (en) * | 1996-10-11 | 2002-10-08 | Arraycomm, Inc. | Power control with signal quality estimation for smart antenna communication systems |
| US6615024B1 (en) * | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
| JP2000013290A (ja) * | 1998-06-24 | 2000-01-14 | Matsushita Electric Ind Co Ltd | ダイバーシチ通信装置及び方法 |
| US6400780B1 (en) * | 1998-11-06 | 2002-06-04 | Lucent Technologies Inc. | Space-time diversity for wireless systems |
| SG80071A1 (en) * | 1999-09-24 | 2001-04-17 | Univ Singapore | Downlink beamforming method |
| KR100689398B1 (ko) * | 1999-10-09 | 2007-03-08 | 삼성전자주식회사 | 이동통신시스템에서 폐루프 송신 안테나 다이버시티 장치 및 방법 |
| FR2813465B1 (fr) | 2000-08-29 | 2005-04-08 | Mitsubishi Electric Inf Tech | Methode d'estimation conjointe de canal et de direction d'arrivee |
| FR2816140B1 (fr) * | 2000-10-31 | 2002-12-06 | Mitsubishi Electric Inf Tech | Procede d'obtention de fonction de gain a l'emission |
-
2000
- 2000-10-31 FR FR0014362A patent/FR2816141B1/fr not_active Expired - Fee Related
-
2001
- 2001-10-09 JP JP2001311234A patent/JP4070074B2/ja not_active Expired - Fee Related
- 2001-10-15 DE DE60100467T patent/DE60100467D1/de not_active Expired - Lifetime
- 2001-10-15 AT AT01402662T patent/ATE245321T1/de not_active IP Right Cessation
- 2001-10-15 EP EP01402662A patent/EP1206049B1/de not_active Expired - Lifetime
- 2001-10-19 US US09/981,980 patent/US6952459B2/en not_active Expired - Fee Related
- 2001-10-31 CN CN01142733.7A patent/CN1197403C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1197403C (zh) | 2005-04-13 |
| DE60100467D1 (de) | 2003-08-21 |
| FR2816141B1 (fr) | 2002-12-06 |
| FR2816141A1 (fr) | 2002-05-03 |
| US20020105472A1 (en) | 2002-08-08 |
| EP1206049A1 (de) | 2002-05-15 |
| EP1206049B1 (de) | 2003-07-16 |
| JP2002198877A (ja) | 2002-07-12 |
| CN1351456A (zh) | 2002-05-29 |
| US6952459B2 (en) | 2005-10-04 |
| JP4070074B2 (ja) | 2008-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |