ATE409373T1 - Einrichtung und verfahren zur zeitschaltdiversität in einem mobilen übertragungssystem - Google Patents
Einrichtung und verfahren zur zeitschaltdiversität in einem mobilen übertragungssystemInfo
- Publication number
- ATE409373T1 ATE409373T1 AT99905352T AT99905352T ATE409373T1 AT E409373 T1 ATE409373 T1 AT E409373T1 AT 99905352 T AT99905352 T AT 99905352T AT 99905352 T AT99905352 T AT 99905352T AT E409373 T1 ATE409373 T1 AT E409373T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- time
- channel signal
- detecting
- generating
- 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
-
- 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
- H04B7/0602—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 antenna switching
- H04B7/0604—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 antenna switching with predefined switching scheme
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980005526A KR100433901B1 (ko) | 1998-02-21 | 1998-02-21 | 이동통신시스템의시간스위칭송신다이버시티장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE409373T1 true ATE409373T1 (de) | 2008-10-15 |
Family
ID=36613793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99905352T ATE409373T1 (de) | 1998-02-21 | 1999-02-22 | Einrichtung und verfahren zur zeitschaltdiversität in einem mobilen übertragungssystem |
Country Status (11)
Country | Link |
---|---|
US (1) | US7072324B1 (de) |
EP (1) | EP0986863B1 (de) |
JP (1) | JP3501466B2 (de) |
KR (1) | KR100433901B1 (de) |
CN (2) | CN1130040C (de) |
AT (1) | ATE409373T1 (de) |
AU (1) | AU730798B2 (de) |
BR (1) | BR9904788B1 (de) |
CA (1) | CA2282431C (de) |
DE (1) | DE69939615D1 (de) |
WO (1) | WO1999043102A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010002673A (ko) * | 1999-06-16 | 2001-01-15 | 윤장진 | 기지국 정보에 의한 다이버시티 |
US6778507B1 (en) * | 1999-09-01 | 2004-08-17 | Qualcomm Incorporated | Method and apparatus for beamforming in a wireless communication system |
US6392988B1 (en) * | 1999-09-13 | 2002-05-21 | Lucent Technologies Inc. | Transmitter architecture employing space time spreading and orthogonal transmit diversity techniques |
US6317410B1 (en) * | 1999-09-13 | 2001-11-13 | Lucent Technologies Inc. | Receiver architecture employing space time spreading and orthogonal transmit diversity techniques |
JP4255601B2 (ja) * | 2000-06-14 | 2009-04-15 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムにおける移動局の同期確立方法 |
JP3607605B2 (ja) * | 2000-12-04 | 2005-01-05 | 埼玉日本電気株式会社 | Wcdma無線基地局 |
US6731668B2 (en) * | 2001-01-05 | 2004-05-04 | Qualcomm Incorporated | Method and system for increased bandwidth efficiency in multiple input—multiple output channels |
JP4289854B2 (ja) * | 2002-09-20 | 2009-07-01 | 京セラ株式会社 | 無線基地装置、移動端末装置、参照信号制御方法および参照信号制御プログラム |
KR20040038327A (ko) | 2002-10-31 | 2004-05-08 | 엘지전자 주식회사 | 무선 통신 시스템의 전송 안테나 할당 방법 |
US7327916B2 (en) | 2003-03-11 | 2008-02-05 | Semiconductor Energy Laboratory Co., Ltd. | Beam Homogenizer, laser irradiation apparatus, and method of manufacturing a semiconductor device |
US8325591B2 (en) * | 2004-02-26 | 2012-12-04 | Qualcomm Incorporated | Suppressing cross-polarization interference in an orthogonal communication link |
US8000377B2 (en) * | 2004-05-24 | 2011-08-16 | General Dynamics C4 Systems, Inc. | System and method for variable rate multiple access short message communications |
JP2007043565A (ja) * | 2005-08-04 | 2007-02-15 | Fuji Electric Holdings Co Ltd | 信号伝送方法 |
CN100339860C (zh) * | 2005-11-29 | 2007-09-26 | 东南大学 | 一种提高射频识别系统吞吐量的方法 |
TWI288545B (en) * | 2005-12-09 | 2007-10-11 | Chung Shan Inst Of Science | MIMO-CDMA apparatus and the coding/decoding method thereof |
KR100842683B1 (ko) | 2006-12-05 | 2008-07-01 | 한국전자통신연구원 | 다중 안테나를 이용한 무선 채널 측정 시스템에서의 타이밍 동기 신호 획득 방법 |
WO2008111317A1 (ja) * | 2007-03-15 | 2008-09-18 | Panasonic Corporation | 無線送信装置及び無線送信方法 |
KR101414611B1 (ko) * | 2007-04-19 | 2014-07-07 | 엘지전자 주식회사 | 다중 안테나 시스템에서 신호 송신 방법 |
JP5277673B2 (ja) * | 2008-03-17 | 2013-08-28 | 富士通株式会社 | 無線通信システム及び無線通信方法並びに送信装置及び受信装置 |
FR3030912B1 (fr) * | 2014-12-23 | 2017-07-14 | Thales Sa | Systeme de communication multi-antennes a faible complexite et procede associe |
EP3285407B1 (de) * | 2016-08-16 | 2019-05-15 | Sony Mobile Communications, Inc | Basisstation und betriebsverfahren dafür |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02200020A (ja) * | 1989-01-30 | 1990-08-08 | Nippon Telegr & Teleph Corp <Ntt> | アンテナ切替ダイバーシチ方式 |
JPH0744490B2 (ja) * | 1989-10-20 | 1995-05-15 | 日本電信電話株式会社 | 移動通信用一周波数交互通信方式 |
CH682195A5 (de) | 1991-07-31 | 1993-07-30 | Ascom Tech Ag | |
US5233626A (en) * | 1992-05-11 | 1993-08-03 | Space Systems/Loral Inc. | Repeater diversity spread spectrum communication system |
JP2802203B2 (ja) | 1992-09-04 | 1998-09-24 | シャープ株式会社 | デジタルコードレス電話機 |
JPH08195703A (ja) * | 1995-01-17 | 1996-07-30 | Toshiba Corp | 無線通信装置 |
JPH08195704A (ja) | 1995-01-17 | 1996-07-30 | Nippon Telegr & Teleph Corp <Ntt> | 移動通信方式 |
JP3250708B2 (ja) | 1995-04-27 | 2002-01-28 | シャープ株式会社 | 無線通信装置 |
JPH08321785A (ja) * | 1995-05-24 | 1996-12-03 | Sony Corp | 送信機,受信機,送信方法,受信方法及び伝送方法 |
JP3323364B2 (ja) | 1995-06-19 | 2002-09-09 | 松下電器産業株式会社 | 移動体通信装置 |
US6006075A (en) * | 1996-06-18 | 1999-12-21 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for transmitting communication signals using transmission space diversity and frequency diversity |
JP3620192B2 (ja) * | 1997-01-23 | 2005-02-16 | ブラザー工業株式会社 | 無線通信システム |
US6185199B1 (en) * | 1997-07-23 | 2001-02-06 | Qualcomm Inc. | Method and apparatus for data transmission using time gated frequency division duplexing |
US6175587B1 (en) * | 1997-12-30 | 2001-01-16 | Motorola, Inc. | Communication device and method for interference suppression in a DS-CDMA system |
-
1998
- 1998-02-21 KR KR1019980005526A patent/KR100433901B1/ko not_active IP Right Cessation
-
1999
- 1999-02-22 CN CN99800097A patent/CN1130040C/zh not_active Expired - Lifetime
- 1999-02-22 JP JP54239599A patent/JP3501466B2/ja not_active Expired - Lifetime
- 1999-02-22 AT AT99905352T patent/ATE409373T1/de not_active IP Right Cessation
- 1999-02-22 CN CNB031326684A patent/CN1270558C/zh not_active Expired - Lifetime
- 1999-02-22 CA CA002282431A patent/CA2282431C/en not_active Expired - Lifetime
- 1999-02-22 DE DE69939615T patent/DE69939615D1/de not_active Expired - Lifetime
- 1999-02-22 WO PCT/KR1999/000083 patent/WO1999043102A1/en active IP Right Grant
- 1999-02-22 US US09/253,976 patent/US7072324B1/en not_active Expired - Lifetime
- 1999-02-22 BR BRPI9904788-8B1A patent/BR9904788B1/pt active IP Right Grant
- 1999-02-22 EP EP99905352A patent/EP0986863B1/de not_active Expired - Lifetime
- 1999-02-22 AU AU25510/99A patent/AU730798B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0986863B1 (de) | 2008-09-24 |
CA2282431C (en) | 2002-12-24 |
BR9904788A (pt) | 2000-03-08 |
US7072324B1 (en) | 2006-07-04 |
WO1999043102A1 (en) | 1999-08-26 |
JP2000514992A (ja) | 2000-11-07 |
CN1496162A (zh) | 2004-05-12 |
KR19990070591A (ko) | 1999-09-15 |
CN1256031A (zh) | 2000-06-07 |
DE69939615D1 (de) | 2008-11-06 |
CN1130040C (zh) | 2003-12-03 |
AU730798B2 (en) | 2001-03-15 |
EP0986863A1 (de) | 2000-03-22 |
KR100433901B1 (ko) | 2004-11-06 |
CA2282431A1 (en) | 1999-08-26 |
BR9904788B1 (pt) | 2014-03-04 |
AU2551099A (en) | 1999-09-06 |
CN1270558C (zh) | 2006-08-16 |
JP3501466B2 (ja) | 2004-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |