DE69912995D1 - Vorrichtung mit adaptiver gruppenantenne - Google Patents
Vorrichtung mit adaptiver gruppenantenneInfo
- Publication number
- DE69912995D1 DE69912995D1 DE69912995T DE69912995T DE69912995D1 DE 69912995 D1 DE69912995 D1 DE 69912995D1 DE 69912995 T DE69912995 T DE 69912995T DE 69912995 T DE69912995 T DE 69912995T DE 69912995 D1 DE69912995 D1 DE 69912995D1
- Authority
- DE
- Germany
- Prior art keywords
- group antenna
- adaptive group
- adaptive
- antenna
- group
- 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
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
- 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
- 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)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1999/001828 WO2000060764A1 (en) | 1999-04-06 | 1999-04-06 | Adaptive array apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69912995D1 true DE69912995D1 (de) | 2003-12-24 |
DE69912995T2 DE69912995T2 (de) | 2004-09-02 |
Family
ID=14235417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69912995T Expired - Fee Related DE69912995T2 (de) | 1999-04-06 | 1999-04-06 | Vorrichtung mit adaptiver gruppenantenne |
Country Status (7)
Country | Link |
---|---|
US (1) | US7110480B1 (de) |
EP (1) | EP1166461B1 (de) |
CN (1) | CN1149752C (de) |
AU (1) | AU781595B2 (de) |
DE (1) | DE69912995T2 (de) |
HK (1) | HK1046599B (de) |
WO (1) | WO2000060764A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10032426B4 (de) | 2000-07-04 | 2006-01-12 | Siemens Ag | Strahlformungsverfahren |
JP4170100B2 (ja) * | 2003-01-10 | 2008-10-22 | 富士通株式会社 | 適応アンテナを用いる通信機 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4736460A (en) * | 1986-11-10 | 1988-04-05 | Kenneth Rilling | Multipath reduction system |
US5191546A (en) * | 1991-01-22 | 1993-03-02 | The United States Of America As Represented By The Secretary Of The Navy | Time-interpolation method for digital beamformers |
US5694416A (en) * | 1995-02-24 | 1997-12-02 | Radix Technologies, Inc. | Direct sequence spread spectrum receiver and antenna array for the simultaneous formation of a beam on a signal source and a null on an interfering jammer |
JP3497672B2 (ja) * | 1996-09-18 | 2004-02-16 | 株式会社東芝 | アダプティブアンテナおよびマルチキャリア無線通信システム |
JP3391662B2 (ja) * | 1997-06-06 | 2003-03-31 | 松下電器産業株式会社 | アダプティブアレーアンテナ受信装置 |
JP3768350B2 (ja) * | 1998-03-30 | 2006-04-19 | 松下電器産業株式会社 | 無線受信装置及びその方法 |
JP3519276B2 (ja) * | 1998-06-18 | 2004-04-12 | 松下電器産業株式会社 | キャリブレーション装置 |
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 |
US6141393A (en) * | 1999-03-03 | 2000-10-31 | Motorola, Inc. | Method and device for channel estimation, equalization, and interference suppression |
-
1999
- 1999-04-06 AU AU30565/99A patent/AU781595B2/en not_active Ceased
- 1999-04-06 CN CNB998167037A patent/CN1149752C/zh not_active Expired - Fee Related
- 1999-04-06 EP EP99912125A patent/EP1166461B1/de not_active Expired - Lifetime
- 1999-04-06 US US09/958,235 patent/US7110480B1/en not_active Expired - Fee Related
- 1999-04-06 DE DE69912995T patent/DE69912995T2/de not_active Expired - Fee Related
- 1999-04-06 WO PCT/JP1999/001828 patent/WO2000060764A1/en active IP Right Grant
-
2002
- 2002-11-08 HK HK02108131.1A patent/HK1046599B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU3056599A (en) | 2000-10-23 |
US7110480B1 (en) | 2006-09-19 |
AU781595B2 (en) | 2005-06-02 |
EP1166461B1 (de) | 2003-11-19 |
HK1046599B (zh) | 2005-03-04 |
DE69912995T2 (de) | 2004-09-02 |
WO2000060764A1 (en) | 2000-10-12 |
HK1046599A1 (en) | 2003-01-17 |
CN1149752C (zh) | 2004-05-12 |
EP1166461A1 (de) | 2002-01-02 |
CN1352831A (zh) | 2002-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: KYOCERA CORP., KYOTO, JP |