CN1369177A - 不断变化的干扰环境中形成波束的设备和方法 - Google Patents
不断变化的干扰环境中形成波束的设备和方法 Download PDFInfo
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- CN1369177A CN1369177A CN00811480A CN00811480A CN1369177A CN 1369177 A CN1369177 A CN 1369177A CN 00811480 A CN00811480 A CN 00811480A CN 00811480 A CN00811480 A CN 00811480A CN 1369177 A CN1369177 A CN 1369177A
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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
- H04B7/0615—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
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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
- H04B7/0615—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
- H04B7/08—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
- H04B7/0848—Joint weighting
-
- 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
- H04B7/0848—Joint weighting
- H04B7/0851—Joint weighting using training sequences or error signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/021—Estimation of channel covariance
-
- 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
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03203—Trellis search techniques
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
- H04L25/0328—Arrangements for operating in conjunction with other apparatus with interference cancellation circuitry
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
- H04L25/03299—Arrangements for operating in conjunction with other apparatus with noise-whitening circuitry
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (41)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/327,776 | 1999-06-07 | ||
US09/327,776 US6141567A (en) | 1999-06-07 | 1999-06-07 | Apparatus and method for beamforming in a changing-interference environment |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100825560A Division CN1716810B (zh) | 1999-06-07 | 2000-04-20 | 不断变化的干扰环境中形成波束的设备和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1369177A true CN1369177A (zh) | 2002-09-11 |
CN100393139C CN100393139C (zh) | 2008-06-04 |
Family
ID=23278023
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008114803A Expired - Fee Related CN100393139C (zh) | 1999-06-07 | 2000-04-20 | 不断变化的干扰环境中形成波束的设备和方法 |
CN2005100825560A Expired - Fee Related CN1716810B (zh) | 1999-06-07 | 2000-04-20 | 不断变化的干扰环境中形成波束的设备和方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100825560A Expired - Fee Related CN1716810B (zh) | 1999-06-07 | 2000-04-20 | 不断变化的干扰环境中形成波束的设备和方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US6141567A (zh) |
EP (2) | EP2333984B1 (zh) |
JP (1) | JP5275535B2 (zh) |
CN (2) | CN100393139C (zh) |
AT (1) | ATE534199T1 (zh) |
AU (1) | AU769320B2 (zh) |
ES (2) | ES2375216T3 (zh) |
WO (1) | WO2000076229A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1332515C (zh) * | 2003-03-04 | 2007-08-15 | 三洋电机株式会社 | 发送方法及应用该方法的无线装置 |
CN101133659B (zh) * | 2005-06-08 | 2011-05-18 | 中兴通讯股份有限公司 | 基于软件无线电的智能天线实现方法及智能天线实现系统 |
CN102100014A (zh) * | 2008-07-15 | 2011-06-15 | 特比尔·辛格·弗尔 | 使用由远程的软件配置的信号处理设备支持的发送器-接收器的多址无线通信系统 |
CN111869009A (zh) * | 2018-01-21 | 2020-10-30 | 英菲尼朵美有限公司 | 相位阵列抗干扰装置及方法 |
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Cited By (6)
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CN1332515C (zh) * | 2003-03-04 | 2007-08-15 | 三洋电机株式会社 | 发送方法及应用该方法的无线装置 |
CN101133659B (zh) * | 2005-06-08 | 2011-05-18 | 中兴通讯股份有限公司 | 基于软件无线电的智能天线实现方法及智能天线实现系统 |
CN102100014A (zh) * | 2008-07-15 | 2011-06-15 | 特比尔·辛格·弗尔 | 使用由远程的软件配置的信号处理设备支持的发送器-接收器的多址无线通信系统 |
CN102100014B (zh) * | 2008-07-15 | 2014-03-12 | 特比尔·辛格·弗尔 | 使用由远程的软件配置的信号处理设备支持的发送器-接收器的多址无线通信系统 |
CN111869009A (zh) * | 2018-01-21 | 2020-10-30 | 英菲尼朵美有限公司 | 相位阵列抗干扰装置及方法 |
CN111869009B (zh) * | 2018-01-21 | 2022-06-21 | 英菲尼朵美有限公司 | 相位阵列抗干扰装置及方法 |
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ES2375216T3 (es) | 2012-02-27 |
JP5275535B2 (ja) | 2013-08-28 |
EP1183880A1 (en) | 2002-03-06 |
WO2000076229A1 (en) | 2000-12-14 |
EP1183880A4 (en) | 2008-02-20 |
EP2333984B1 (en) | 2014-01-08 |
US6839573B1 (en) | 2005-01-04 |
ATE534199T1 (de) | 2011-12-15 |
AU769320B2 (en) | 2004-01-22 |
ES2449266T3 (es) | 2014-03-19 |
CN1716810B (zh) | 2012-03-21 |
CN1716810A (zh) | 2006-01-04 |
AU4657200A (en) | 2000-12-28 |
EP2333984A3 (en) | 2012-04-04 |
EP2333984A2 (en) | 2011-06-15 |
EP1183880B1 (en) | 2011-11-16 |
CN100393139C (zh) | 2008-06-04 |
JP2003501971A (ja) | 2003-01-14 |
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