CN1348642A - 使用发射分集技术的方法和系统 - Google Patents
使用发射分集技术的方法和系统 Download PDFInfo
- Publication number
- CN1348642A CN1348642A CN00804118A CN00804118A CN1348642A CN 1348642 A CN1348642 A CN 1348642A CN 00804118 A CN00804118 A CN 00804118A CN 00804118 A CN00804118 A CN 00804118A CN 1348642 A CN1348642 A CN 1348642A
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- Prior art keywords
- antenna
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- signal
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- 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
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- 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
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- 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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0669—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 delayed versions of same signal using different channel coding between 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
- H04B7/0613—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
- H04B7/0678—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 using different spreading codes between antennas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Description
| 时间段 | 信号142 | 信号144 | 信号146 | 信号148 |
| 0 Tx | A1 | A2 | A3 | A4 |
| Tx 2Tx | A1 | A3 | A2 | A4 |
| 2Tx 3Tx | A1 | A4 | A2 | A3 |
Claims (38)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/253,786 | 1999-02-22 | ||
| US09/253,786 US6317411B1 (en) | 1999-02-22 | 1999-02-22 | Method and system for transmitting and receiving signals transmitted from an antenna array with transmit diversity techniques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1348642A true CN1348642A (zh) | 2002-05-08 |
| CN1174562C CN1174562C (zh) | 2004-11-03 |
Family
ID=22961697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008041180A Expired - Lifetime CN1174562C (zh) | 1999-02-22 | 2000-02-04 | 使用发射分集技术的方法和系统 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6317411B1 (zh) |
| EP (1) | EP1157483B1 (zh) |
| JP (1) | JP4472190B2 (zh) |
| KR (1) | KR100436872B1 (zh) |
| CN (1) | CN1174562C (zh) |
| AT (1) | ATE357088T1 (zh) |
| AU (1) | AU2871000A (zh) |
| DE (1) | DE60033916T2 (zh) |
| IL (2) | IL144843A0 (zh) |
| WO (1) | WO2000051265A1 (zh) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004010606A1 (fr) * | 2002-07-19 | 2004-01-29 | Huawei Technologies Co., Ltd. | Procede et appareil permettant de recevoir une sttd a ponderation adaptative |
| CN1297076C (zh) * | 2003-01-02 | 2007-01-24 | 三星电子株式会社 | 用于具有三个发射天线的无线系统的发射/接收装置 |
| CN100356709C (zh) * | 2003-01-09 | 2007-12-19 | 三星电子株式会社 | 在使用至少三个发射机天线的无线通信系统中的接收装置 |
| CN100375417C (zh) * | 2003-01-09 | 2008-03-12 | 三星电子株式会社 | 使用四个发射天线的无线通信系统中的发射器与接收器 |
| WO2009030082A1 (fr) * | 2007-09-07 | 2009-03-12 | Zte Corporation | Procédé d'émission en diversité pour un système de communication sans fil |
| US7680175B2 (en) | 2005-10-05 | 2010-03-16 | Samsung Electronics Co., Ltd | Apparatus and method for transmitting/receiving signal in a communication system using a plurality of transmit antennas |
| CN1643867B (zh) * | 2003-06-22 | 2010-06-23 | 株式会社Ntt都科摩 | 用于估计信道的设备和方法 |
| CN102177662A (zh) * | 2008-10-09 | 2011-09-07 | 爱立信电话股份有限公司 | Mimo信道中多流通信的天线布置 |
| CN1846367B (zh) * | 2003-09-10 | 2012-06-20 | 松下电器产业株式会社 | 安全通信方法、发送装置和接收装置 |
| CN101521535B (zh) * | 2004-03-12 | 2013-04-10 | 北京交通大学 | Cdma系统空时扩谱方法的基站发射电路 |
| CN105264982A (zh) * | 2013-06-29 | 2016-01-20 | 华为技术有限公司 | 数据传输方法、装置和系统 |
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- 2000-02-04 CN CNB008041180A patent/CN1174562C/zh not_active Expired - Lifetime
- 2000-02-04 AT AT00907169T patent/ATE357088T1/de not_active IP Right Cessation
- 2000-02-04 AU AU28710/00A patent/AU2871000A/en not_active Abandoned
- 2000-02-04 WO PCT/US2000/002958 patent/WO2000051265A1/en not_active Ceased
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- 2000-02-04 JP JP2000601766A patent/JP4472190B2/ja not_active Expired - Lifetime
- 2000-02-04 DE DE60033916T patent/DE60033916T2/de not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2004010606A1 (fr) * | 2002-07-19 | 2004-01-29 | Huawei Technologies Co., Ltd. | Procede et appareil permettant de recevoir une sttd a ponderation adaptative |
| CN1297076C (zh) * | 2003-01-02 | 2007-01-24 | 三星电子株式会社 | 用于具有三个发射天线的无线系统的发射/接收装置 |
| CN100356709C (zh) * | 2003-01-09 | 2007-12-19 | 三星电子株式会社 | 在使用至少三个发射机天线的无线通信系统中的接收装置 |
| CN100375417C (zh) * | 2003-01-09 | 2008-03-12 | 三星电子株式会社 | 使用四个发射天线的无线通信系统中的发射器与接收器 |
| CN1643867B (zh) * | 2003-06-22 | 2010-06-23 | 株式会社Ntt都科摩 | 用于估计信道的设备和方法 |
| CN1846367B (zh) * | 2003-09-10 | 2012-06-20 | 松下电器产业株式会社 | 安全通信方法、发送装置和接收装置 |
| CN101521535B (zh) * | 2004-03-12 | 2013-04-10 | 北京交通大学 | Cdma系统空时扩谱方法的基站发射电路 |
| US7680175B2 (en) | 2005-10-05 | 2010-03-16 | Samsung Electronics Co., Ltd | Apparatus and method for transmitting/receiving signal in a communication system using a plurality of transmit antennas |
| CN1956370B (zh) * | 2005-10-05 | 2010-12-08 | 三星电子株式会社 | 使用多个天线的通信系统中发射/接收信号的设备和方法 |
| WO2009030082A1 (fr) * | 2007-09-07 | 2009-03-12 | Zte Corporation | Procédé d'émission en diversité pour un système de communication sans fil |
| CN101383648B (zh) * | 2007-09-07 | 2013-02-27 | 中兴通讯股份有限公司 | 一种增强无线通信系统分集效果的方法 |
| CN102177662A (zh) * | 2008-10-09 | 2011-09-07 | 爱立信电话股份有限公司 | Mimo信道中多流通信的天线布置 |
| CN102177662B (zh) * | 2008-10-09 | 2016-01-20 | 爱立信电话股份有限公司 | Mimo信道中多流通信的天线布置 |
| CN105264982A (zh) * | 2013-06-29 | 2016-01-20 | 华为技术有限公司 | 数据传输方法、装置和系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE357088T1 (de) | 2007-04-15 |
| US6317411B1 (en) | 2001-11-13 |
| EP1157483B1 (en) | 2007-03-14 |
| EP1157483A4 (en) | 2004-03-03 |
| WO2000051265A1 (en) | 2000-08-31 |
| IL144843A0 (en) | 2002-06-30 |
| IL144843A (en) | 2006-07-05 |
| JP4472190B2 (ja) | 2010-06-02 |
| KR100436872B1 (ko) | 2004-06-23 |
| DE60033916D1 (de) | 2007-04-26 |
| EP1157483A1 (en) | 2001-11-28 |
| KR20010112278A (ko) | 2001-12-20 |
| DE60033916T2 (de) | 2007-07-05 |
| CN1174562C (zh) | 2004-11-03 |
| JP2002538661A (ja) | 2002-11-12 |
| AU2871000A (en) | 2000-09-14 |
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