CN101114863A - 通信系统内处理信号的方法和系统 - Google Patents
通信系统内处理信号的方法和系统 Download PDFInfo
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- CN101114863A CN101114863A CNA2007101384649A CN200710138464A CN101114863A CN 101114863 A CN101114863 A CN 101114863A CN A2007101384649 A CNA2007101384649 A CN A2007101384649A CN 200710138464 A CN200710138464 A CN 200710138464A CN 101114863 A CN101114863 A CN 101114863A
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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
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/494,962 | 2006-07-28 | ||
US11/494,962 US7680205B2 (en) | 2006-07-28 | 2006-07-28 | Method and system for transmitter beamforming for reduced complexity multiple input multiple output (MIMO) transceivers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101114863A true CN101114863A (zh) | 2008-01-30 |
CN101114863B CN101114863B (zh) | 2011-03-23 |
Family
ID=38610782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101384649A Active CN101114863B (zh) | 2006-07-28 | 2007-07-26 | 通信系统内处理信号的方法和系统 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7680205B2 (zh) |
EP (1) | EP1883168A2 (zh) |
KR (1) | KR100931901B1 (zh) |
CN (1) | CN101114863B (zh) |
HK (1) | HK1116943A1 (zh) |
TW (1) | TWI373222B (zh) |
Cited By (8)
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CN102291167A (zh) * | 2011-08-05 | 2011-12-21 | 中兴通讯股份有限公司 | 一种性能测试方法和系统 |
CN101882951B (zh) * | 2009-05-05 | 2013-02-13 | 普天信息技术研究院有限公司 | 一种多小区联合传输方法 |
CN101764772B (zh) * | 2009-10-26 | 2013-07-31 | 广州杰赛科技股份有限公司 | 一种基于预编码的信道均衡方法及其通信系统 |
CN103297162A (zh) * | 2013-06-04 | 2013-09-11 | 电子科技大学 | Gssk调制通信系统中基于压缩感知的信号检测方法 |
CN104980201A (zh) * | 2014-04-07 | 2015-10-14 | 想象技术有限公司 | 波束成形矩阵的重排序 |
CN105871503A (zh) * | 2015-01-22 | 2016-08-17 | 华邦电子股份有限公司 | 多输入多输出无线通信系统及其通道分解方法 |
CN107728166A (zh) * | 2017-09-08 | 2018-02-23 | 哈尔滨工程大学 | 一种基于时域分组处理的卫星导航接收机多干扰抑制方法 |
US11943017B2 (en) | 2018-12-26 | 2024-03-26 | Huawei Technologies Co., Ltd. | Precoding method and apparatus, and information transmission method and apparatus |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
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US7548592B2 (en) * | 2004-07-02 | 2009-06-16 | James Stuart Wight | Multiple input, multiple output communications systems |
US7738595B2 (en) * | 2004-07-02 | 2010-06-15 | James Stuart Wight | Multiple input, multiple output communications systems |
FR2906659B1 (fr) * | 2006-10-03 | 2008-12-19 | Commissariat Energie Atomique | Procede de codage spatio-temporel pour systeme de communication multi-antenne de type uwb impulsionnel. |
US8130864B1 (en) * | 2007-04-03 | 2012-03-06 | Marvell International Ltd. | System and method of beamforming with reduced feedback |
TWI400902B (zh) * | 2007-06-28 | 2013-07-01 | Ind Tech Res Inst | 多重輸入輸出通訊系統之符元解映射方法及裝置 |
KR101356936B1 (ko) * | 2007-11-09 | 2014-01-29 | 삼성전자주식회사 | 폐루프 다중 입력 다중 출력 통신시스템에서 채널 분해 방법 및 장치 |
JP4911046B2 (ja) * | 2008-01-21 | 2012-04-04 | 富士通株式会社 | 通信品質測定装置、通信端末装置、通信品質測定方法及びコンピュータプログラム |
US8111783B2 (en) * | 2008-06-17 | 2012-02-07 | Cisco Technology, Inc. | Capturing and using radio events |
US7876715B1 (en) * | 2008-09-05 | 2011-01-25 | Cisco Technology, Inc. | Beamforming multiple-input multiple-output wireless techniques using spatial decomposition for frequency division duplex systems |
GB2466928B (en) * | 2009-01-09 | 2011-04-06 | Toshiba Res Europ Ltd | Method and Apparatus for use in a MIMO System |
KR101617269B1 (ko) * | 2009-04-10 | 2016-05-02 | 엘지전자 주식회사 | 무선 통신 시스템에서의 채널상태정보 전송 방법 |
KR101576915B1 (ko) | 2009-12-28 | 2015-12-14 | 삼성전자주식회사 | 낮은 복잡도의 공동의 유출 억압 기법을 사용하는 통신 시스템 |
WO2011096748A2 (en) * | 2010-02-02 | 2011-08-11 | Lg Electronics Inc. | Power control method for interference alignment in wireless network |
TWI426791B (zh) * | 2010-06-09 | 2014-02-11 | Univ Ishou | Interrupt capacity calculation device and method |
KR101268480B1 (ko) * | 2011-05-20 | 2013-06-04 | 인하대학교 산학협력단 | 다중사용자 mimo 릴레이 시스템에서 단대단 레벨 svd 전송방법 |
US9692639B1 (en) * | 2013-03-15 | 2017-06-27 | Google Inc. | Achieving full bandwidth usage and max-min fairness in a computer network |
US9400955B2 (en) | 2013-12-13 | 2016-07-26 | Amazon Technologies, Inc. | Reducing dynamic range of low-rank decomposition matrices |
CN103763222B (zh) * | 2014-01-16 | 2016-07-27 | 西安电子科技大学 | 一种mimo信号盲检测中的信道模糊度去除方法 |
US9749028B2 (en) * | 2015-09-10 | 2017-08-29 | Huawei Technologies Co., Ltd. | System and method for trellis coded quantization based channel feedback |
US9887749B2 (en) * | 2015-12-16 | 2018-02-06 | Huawei Technologies Co., Ltd. | System and method for quantization of angles for beamforming feedback |
US10250315B2 (en) * | 2015-12-30 | 2019-04-02 | Futurewei Technologies, Inc. | System and method for inter-basic service set communications |
US10020839B2 (en) | 2016-11-14 | 2018-07-10 | Rampart Communications, LLC | Reliable orthogonal spreading codes in wireless communications |
KR20180089858A (ko) * | 2017-02-01 | 2018-08-09 | 엘지전자 주식회사 | 레이어드 기븐스 변환을 이용하여 변환을 수행하는 방법 및 장치 |
KR102383100B1 (ko) | 2017-09-25 | 2022-04-05 | 삼성전자주식회사 | 적응적인 빔포밍을 위한 무선 통신 장치 및 이의 동작 방법 |
US10998944B2 (en) | 2018-09-14 | 2021-05-04 | Samsung Electronics Co., Ltd. | System and method for applying smoothed beamforming |
US10873361B2 (en) | 2019-05-17 | 2020-12-22 | Rampart Communications, Inc. | Communication system and methods using multiple-in-multiple-out (MIMO) antennas within unitary braid divisional multiplexing (UBDM) |
US11025470B2 (en) | 2019-07-01 | 2021-06-01 | Rampart Communications, Inc. | Communication system and method using orthogonal frequency division multiplexing (OFDM) with non-linear transformation |
US10917148B2 (en) | 2019-07-01 | 2021-02-09 | Rampart Communications, Inc. | Systems, methods and apparatus for secure and efficient wireless communication of signals using a generalized approach within unitary braid division multiplexing |
US10833749B1 (en) | 2019-07-01 | 2020-11-10 | Rampart Communications, Inc. | Communication system and method using layered construction of arbitrary unitary matrices |
US11641269B2 (en) | 2020-06-30 | 2023-05-02 | Rampart Communications, Inc. | Modulation-agnostic transformations using unitary braid divisional multiplexing (UBDM) |
US11050604B2 (en) | 2019-07-01 | 2021-06-29 | Rampart Communications, Inc. | Systems, methods and apparatuses for modulation-agnostic unitary braid division multiplexing signal transformation |
KR20210012080A (ko) | 2019-07-23 | 2021-02-03 | 삼성전자주식회사 | 다중 사용자 다중 안테나 통신 시스템의 프리코더 생성 방법 및 프리코더 생성 장치 |
US10951442B2 (en) | 2019-07-31 | 2021-03-16 | Rampart Communications, Inc. | Communication system and method using unitary braid divisional multiplexing (UBDM) with physical layer security |
EP4008069B1 (en) * | 2019-08-01 | 2024-02-28 | Lenovo (Singapore) Pte. Ltd. | Method and apparatus for generating a channel state information report adapted to support a partial omission |
US10735062B1 (en) | 2019-09-04 | 2020-08-04 | Rampart Communications, Inc. | Communication system and method for achieving high data rates using modified nearly-equiangular tight frame (NETF) matrices |
US10965352B1 (en) | 2019-09-24 | 2021-03-30 | Rampart Communications, Inc. | Communication system and methods using very large multiple-in multiple-out (MIMO) antenna systems with extremely large class of fast unitary transformations |
US11159220B2 (en) | 2020-02-11 | 2021-10-26 | Rampart Communications, Inc. | Single input single output (SISO) physical layer key exchange |
CN114142929B (zh) * | 2021-11-12 | 2023-04-28 | 江南大学 | 一种基于gmd-bd预编码的可见光通信系统及方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7680461B2 (en) * | 2003-11-05 | 2010-03-16 | Sony Corporation | Wireless communications system, wireless communications method, and wireless communications apparatus |
KR100963257B1 (ko) * | 2003-12-05 | 2010-06-10 | 퀄컴 인코포레이티드 | 폐루프 다중 송수신 안테나 이동통신 시스템에서 송신고유 벡터를 선택하여 데이터를 송신하는 장치 및 방법 |
US7738595B2 (en) * | 2004-07-02 | 2010-06-15 | James Stuart Wight | Multiple input, multiple output communications systems |
US8130855B2 (en) | 2004-11-12 | 2012-03-06 | Interdigital Technology Corporation | Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system |
KR100950643B1 (ko) * | 2004-11-15 | 2010-04-01 | 삼성전자주식회사 | Mimo 통신 시스템과 그 시스템에서의 데이터 송수신방법 및 그 장치 |
US7991090B2 (en) * | 2006-05-04 | 2011-08-02 | Broadcom Corporation | Method and system for reordered QRV-LST (layered space time) detection for efficient processing for multiple input multiple output (MIMO) communication systems |
EP2124351B1 (en) * | 2008-05-20 | 2010-12-15 | NTT DoCoMo, Inc. | A spatial sub-channel selection and pre-coding apparatus |
-
2006
- 2006-07-28 US US11/494,962 patent/US7680205B2/en active Active
-
2007
- 2007-03-16 EP EP07005500A patent/EP1883168A2/en not_active Withdrawn
- 2007-07-26 CN CN2007101384649A patent/CN101114863B/zh active Active
- 2007-07-27 KR KR1020070075975A patent/KR100931901B1/ko not_active IP Right Cessation
- 2007-07-27 TW TW096127628A patent/TWI373222B/zh not_active IP Right Cessation
-
2008
- 2008-07-09 HK HK08107556.3A patent/HK1116943A1/xx not_active IP Right Cessation
-
2010
- 2010-03-15 US US12/724,134 patent/US8306142B2/en active Active
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101882951B (zh) * | 2009-05-05 | 2013-02-13 | 普天信息技术研究院有限公司 | 一种多小区联合传输方法 |
CN101764772B (zh) * | 2009-10-26 | 2013-07-31 | 广州杰赛科技股份有限公司 | 一种基于预编码的信道均衡方法及其通信系统 |
US9985703B2 (en) | 2011-08-05 | 2018-05-29 | Zte Corporation | Method and system for performance testing |
CN102291167A (zh) * | 2011-08-05 | 2011-12-21 | 中兴通讯股份有限公司 | 一种性能测试方法和系统 |
CN103297162A (zh) * | 2013-06-04 | 2013-09-11 | 电子科技大学 | Gssk调制通信系统中基于压缩感知的信号检测方法 |
CN103297162B (zh) * | 2013-06-04 | 2014-12-03 | 电子科技大学 | Gssk调制通信系统中基于压缩感知的信号检测方法 |
CN104980201A (zh) * | 2014-04-07 | 2015-10-14 | 想象技术有限公司 | 波束成形矩阵的重排序 |
CN104980201B (zh) * | 2014-04-07 | 2021-11-23 | 北欧半导体公司 | 波束成形的方法和波束成形设备 |
CN105871503A (zh) * | 2015-01-22 | 2016-08-17 | 华邦电子股份有限公司 | 多输入多输出无线通信系统及其通道分解方法 |
CN105871503B (zh) * | 2015-01-22 | 2019-03-12 | 华邦电子股份有限公司 | 多输入多输出无线通信系统及其通道分解方法 |
CN107728166B (zh) * | 2017-09-08 | 2020-12-22 | 哈尔滨工程大学 | 一种基于时域分组处理的卫星导航接收机多干扰抑制方法 |
CN107728166A (zh) * | 2017-09-08 | 2018-02-23 | 哈尔滨工程大学 | 一种基于时域分组处理的卫星导航接收机多干扰抑制方法 |
US11943017B2 (en) | 2018-12-26 | 2024-03-26 | Huawei Technologies Co., Ltd. | Precoding method and apparatus, and information transmission method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
CN101114863B (zh) | 2011-03-23 |
US20100226456A1 (en) | 2010-09-09 |
HK1116943A1 (en) | 2009-01-02 |
US8306142B2 (en) | 2012-11-06 |
KR100931901B1 (ko) | 2009-12-15 |
TWI373222B (en) | 2012-09-21 |
US20080043873A1 (en) | 2008-02-21 |
TW200828847A (en) | 2008-07-01 |
US7680205B2 (en) | 2010-03-16 |
KR20080011129A (ko) | 2008-01-31 |
EP1883168A2 (en) | 2008-01-30 |
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