CN101232475B - Mimo预编码器中处理通信信号的方法和系统 - Google Patents
Mimo预编码器中处理通信信号的方法和系统 Download PDFInfo
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- CN101232475B CN101232475B CN2008100021873A CN200810002187A CN101232475B CN 101232475 B CN101232475 B CN 101232475B CN 2008100021873 A CN2008100021873 A CN 2008100021873A CN 200810002187 A CN200810002187 A CN 200810002187A CN 101232475 B CN101232475 B CN 101232475B
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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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
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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
- H04B7/0636—Feedback format
- H04B7/0645—Variable feedback
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
-
- 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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
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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
- H04B7/0658—Feedback reduction
- H04B7/0663—Feedback reduction using vector or matrix manipulations
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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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
- H04L25/0248—Eigen-space methods
-
- 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
- H04L25/03343—Arrangements at the transmitter end
-
- 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
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
-
- 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
- H04L2025/03592—Adaptation methods
- H04L2025/03598—Algorithms
- H04L2025/03611—Iterative algorithms
-
- 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
- H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
- H04L2025/03802—Signalling on the reverse channel
Abstract
Description
Claims (8)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88411307P | 2007-01-09 | 2007-01-09 | |
US60/884,113 | 2007-01-09 | ||
US11/767,071 | 2007-06-22 | ||
US11/767,071 US7983322B2 (en) | 2007-01-09 | 2007-06-22 | Method and system for codebook design of MIMO pre-coders with finite rate channel state information feedback |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101232475A CN101232475A (zh) | 2008-07-30 |
CN101232475B true CN101232475B (zh) | 2013-07-03 |
Family
ID=39361480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100021873A Active CN101232475B (zh) | 2007-01-09 | 2008-01-08 | Mimo预编码器中处理通信信号的方法和系统 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7983322B2 (zh) |
EP (1) | EP1944883A3 (zh) |
KR (1) | KR100958093B1 (zh) |
CN (1) | CN101232475B (zh) |
HK (1) | HK1122922A1 (zh) |
TW (1) | TWI406523B (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060028989A (ko) * | 2004-09-30 | 2006-04-04 | 엘지전자 주식회사 | 다중입출력 시스템에 적용되는 신호 처리 방법 |
US7983322B2 (en) | 2007-01-09 | 2011-07-19 | Broadcom Corporation | Method and system for codebook design of MIMO pre-coders with finite rate channel state information feedback |
US7961775B2 (en) * | 2007-01-09 | 2011-06-14 | Broadcom Corporation | Method and system for a delta quantizer for MIMO pre-coders with finite rate channel state information feedback |
US8090049B2 (en) | 2007-02-12 | 2012-01-03 | Broadcom Corporation | Method and system for an alternating delta quantizer for limited feedback MIMO pre-coders |
US8090048B2 (en) | 2007-02-12 | 2012-01-03 | Broadcom Corporation | Method and system for an alternating channel delta quantizer for MIMO pre-coders with finite rate channel state information feedback |
US20080317145A1 (en) * | 2007-06-25 | 2008-12-25 | Bruno Clerckx | Multiple input multiple output communication system and a method of adaptively generating codebook |
US8498358B2 (en) * | 2008-04-25 | 2013-07-30 | Samsung Electronics Co., Ltd. | Multiple antenna communication system including adaptive updating and changing of codebooks |
US8401104B2 (en) * | 2008-10-20 | 2013-03-19 | Samsung Electronics Co., Ltd. | Codebook design method for multiple input multiple output system and method for using the codebook |
CN102025454B (zh) * | 2009-09-18 | 2013-04-17 | 富士通株式会社 | 预编码矩阵码本的生成方法及装置 |
US20110103493A1 (en) * | 2009-11-02 | 2011-05-05 | Futurewei Technologies, Inc. | System and Method for Wireless Communications with Adaptive Codebooks |
WO2012033290A2 (ko) * | 2010-09-06 | 2012-03-15 | (주)팬택 | 송신장치 및 그 통신방법, 수신장치, 그 통신방법 |
EP2475109A1 (en) * | 2011-01-07 | 2012-07-11 | Alcatel Lucent | Determining a channel state information |
US20120328031A1 (en) * | 2011-06-24 | 2012-12-27 | Nokia Siemens Networks Oy | Codebooks for Mobile Communications |
US9258039B2 (en) | 2011-09-08 | 2016-02-09 | Qualcomm Incorporated | Devices for sending and receiving quantization quality feedback |
US9025711B2 (en) | 2013-08-13 | 2015-05-05 | Applied Micro Circuits Corporation | Fast filtering for a transceiver |
CN106712818B (zh) * | 2017-01-22 | 2020-05-08 | 北京邮电大学 | 一种预编码矩阵获取方法及装置 |
US10516452B1 (en) * | 2018-06-08 | 2019-12-24 | University Of South Florida | Using artificial signals to maximize capacity and secrecy of multiple-input multiple-output (MIMO) communication |
US10644771B2 (en) * | 2018-06-08 | 2020-05-05 | University Of South Florida | Using artificial signals to maximize capacity and secrecy of multiple-input multiple-output (MIMO) communication |
Citations (5)
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WO2006007148A1 (en) * | 2004-06-23 | 2006-01-19 | Intel Corporation | Closed loop mimo systems using codebooks for feedback |
US20060039497A1 (en) * | 2004-08-17 | 2006-02-23 | Vu Mai H | Linear precoding for multi-input systems based on channel estimate and channel statistics |
WO2006023832A2 (en) * | 2004-08-17 | 2006-03-02 | Texas Instruments Incorporated | Method and apparatus for providing closed-loop transmit precoding |
US20060155533A1 (en) * | 2005-01-13 | 2006-07-13 | Lin Xintian E | Codebook generation system and associated methods |
CN1832369A (zh) * | 2005-03-12 | 2006-09-13 | 中兴通讯股份有限公司 | 用于多入多出通信系统的发射方法、装置和系统 |
Family Cites Families (25)
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KR100316777B1 (ko) * | 1999-08-24 | 2001-12-12 | 윤종용 | 차세대 이동 통신 시스템에서의 폐쇄 루프 전송 안테나 다이버시티 방법 및 이를 위한 기지국 장치 및 이동국 장치 |
KR100689398B1 (ko) * | 1999-10-09 | 2007-03-08 | 삼성전자주식회사 | 이동통신시스템에서 폐루프 송신 안테나 다이버시티 장치 및 방법 |
US6771706B2 (en) * | 2001-03-23 | 2004-08-03 | Qualcomm Incorporated | Method and apparatus for utilizing channel state information in a wireless communication system |
US6829491B1 (en) | 2001-08-15 | 2004-12-07 | Kathrein-Werke Kg | Dynamic and self-optimizing smart network |
CA2388358A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for multi-rate lattice vector quantization |
EP1766806B1 (en) * | 2004-06-22 | 2017-11-01 | Apple Inc. | Closed loop mimo systems and methods |
US7676007B1 (en) * | 2004-07-21 | 2010-03-09 | Jihoon Choi | System and method for interpolation based transmit beamforming for MIMO-OFDM with partial feedback |
WO2006052890A1 (en) * | 2004-11-05 | 2006-05-18 | University Of Florida Research Foundation, Inc. | Uniform channel decomposition for mimo communications |
US9154211B2 (en) * | 2005-03-11 | 2015-10-06 | Qualcomm Incorporated | Systems and methods for beamforming feedback in multi antenna communication systems |
WO2007035148A2 (en) * | 2005-09-23 | 2007-03-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Successively refinable lattice vector quantization |
US8385433B2 (en) * | 2005-10-27 | 2013-02-26 | Qualcomm Incorporated | Linear precoding for spatially correlated channels |
KR100659725B1 (ko) | 2005-12-09 | 2006-12-19 | 한국전자통신연구원 | 다중 안테나 시스템의 송신 장치 및 방법과, 수신 장치 및방법 |
US8626104B2 (en) * | 2006-09-28 | 2014-01-07 | Apple Inc. | Generalized codebook design method for limited feedback systems |
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US8090049B2 (en) * | 2007-02-12 | 2012-01-03 | Broadcom Corporation | Method and system for an alternating delta quantizer for limited feedback MIMO pre-coders |
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KR101402242B1 (ko) | 2008-04-16 | 2014-06-02 | 삼성전자주식회사 | 복합 분할 복신 기반의 다중 입출력 무선통신 시스템에서빔포밍 장치 및 방법 |
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-
2007
- 2007-06-22 US US11/767,071 patent/US7983322B2/en not_active Expired - Fee Related
- 2007-10-31 EP EP07021306A patent/EP1944883A3/en not_active Withdrawn
-
2008
- 2008-01-08 CN CN2008100021873A patent/CN101232475B/zh active Active
- 2008-01-09 TW TW097100825A patent/TWI406523B/zh active
- 2008-01-09 KR KR1020080002713A patent/KR100958093B1/ko active IP Right Grant
- 2008-12-31 HK HK08114128.8A patent/HK1122922A1/xx not_active IP Right Cessation
-
2011
- 2011-07-19 US US13/185,787 patent/US8472506B2/en active Active
Patent Citations (5)
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WO2006007148A1 (en) * | 2004-06-23 | 2006-01-19 | Intel Corporation | Closed loop mimo systems using codebooks for feedback |
US20060039497A1 (en) * | 2004-08-17 | 2006-02-23 | Vu Mai H | Linear precoding for multi-input systems based on channel estimate and channel statistics |
WO2006023832A2 (en) * | 2004-08-17 | 2006-03-02 | Texas Instruments Incorporated | Method and apparatus for providing closed-loop transmit precoding |
US20060155533A1 (en) * | 2005-01-13 | 2006-07-13 | Lin Xintian E | Codebook generation system and associated methods |
CN1832369A (zh) * | 2005-03-12 | 2006-09-13 | 中兴通讯股份有限公司 | 用于多入多出通信系统的发射方法、装置和系统 |
Also Published As
Publication number | Publication date |
---|---|
CN101232475A (zh) | 2008-07-30 |
US20080165868A1 (en) | 2008-07-10 |
TW200847672A (en) | 2008-12-01 |
KR100958093B1 (ko) | 2010-05-14 |
HK1122922A1 (en) | 2009-05-29 |
US20110274196A1 (en) | 2011-11-10 |
KR20080065564A (ko) | 2008-07-14 |
US7983322B2 (en) | 2011-07-19 |
TWI406523B (zh) | 2013-08-21 |
EP1944883A2 (en) | 2008-07-16 |
US8472506B2 (en) | 2013-06-25 |
EP1944883A3 (en) | 2011-10-19 |
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