CN1902834B - 用于码分多址通信的方法、装置和系统 - Google Patents
用于码分多址通信的方法、装置和系统 Download PDFInfo
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- CN1902834B CN1902834B CN2004800396677A CN200480039667A CN1902834B CN 1902834 B CN1902834 B CN 1902834B CN 2004800396677 A CN2004800396677 A CN 2004800396677A CN 200480039667 A CN200480039667 A CN 200480039667A CN 1902834 B CN1902834 B CN 1902834B
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- mean
- square error
- error equalizer
- cdma signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7105—Joint detection techniques, e.g. linear detectors
- H04B1/71055—Joint detection techniques, e.g. linear detectors using minimum mean squared error [MMSE] detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
-
- 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
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
-
- 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
- H04L2025/03617—Time recursive algorithms
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/697,853 US7428260B2 (en) | 2003-10-30 | 2003-10-30 | Unified MMSE equalization and multi-user detection approach for use in a CDMA system |
US10/697,853 | 2003-10-30 | ||
PCT/US2004/035893 WO2005046075A1 (en) | 2003-10-30 | 2004-10-27 | A unified mmse equalization and multi-user detection approach for use in a cdma system |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102282979A Division CN101888259B (zh) | 2003-10-30 | 2004-10-27 | 用于码分多址通信的方法、装置和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1902834A CN1902834A (zh) | 2007-01-24 |
CN1902834B true CN1902834B (zh) | 2010-09-08 |
Family
ID=34550466
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102282979A Active CN101888259B (zh) | 2003-10-30 | 2004-10-27 | 用于码分多址通信的方法、装置和系统 |
CN2004800396677A Active CN1902834B (zh) | 2003-10-30 | 2004-10-27 | 用于码分多址通信的方法、装置和系统 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102282979A Active CN101888259B (zh) | 2003-10-30 | 2004-10-27 | 用于码分多址通信的方法、装置和系统 |
Country Status (5)
Country | Link |
---|---|
US (3) | US7428260B2 (zh) |
EP (1) | EP1678841A1 (zh) |
CN (2) | CN101888259B (zh) |
TW (1) | TWI256783B (zh) |
WO (1) | WO2005046075A1 (zh) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
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US7428260B2 (en) * | 2003-10-30 | 2008-09-23 | Marvell World Trade Ltd. | Unified MMSE equalization and multi-user detection approach for use in a CDMA system |
US7756191B2 (en) * | 2003-12-22 | 2010-07-13 | Nokia Corporation | Deconvolution searcher for wireless communication system |
US7724851B2 (en) * | 2004-03-04 | 2010-05-25 | Bae Systems Information And Electronic Systems Integration Inc. | Receiver with multiple collectors in a multiple user detection system |
US7599344B2 (en) * | 2004-06-08 | 2009-10-06 | Interdigital Technology Corporation | Method and apparatus for reducing multi-user processing in wireless communication systems |
US7711035B2 (en) * | 2004-09-17 | 2010-05-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for suppressing communication signal interference |
WO2006073893A2 (en) * | 2005-01-05 | 2006-07-13 | Atc Technologies, Llc | Adaptive beam forming with multi-user detection and interference reduction in satellite communiation systems and methods |
CN1921322B (zh) * | 2005-08-26 | 2010-07-21 | 上海原动力通信科技有限公司 | 时隙码分多址系统的干扰抑制方法 |
DE102005053301B3 (de) * | 2005-11-09 | 2007-02-22 | Atmel Germany Gmbh | Detektionseinheit und Verfahren zur Detektion von Datensymbolen |
US8467466B2 (en) * | 2005-11-18 | 2013-06-18 | Qualcomm Incorporated | Reduced complexity detection and decoding for a receiver in a communication system |
CN100364243C (zh) * | 2006-01-13 | 2008-01-23 | 北京天碁科技有限公司 | 接收机、发射装置和通信系统 |
JP4247267B2 (ja) * | 2006-07-31 | 2009-04-02 | 株式会社エヌ・ティ・ティ・ドコモ | 無線送信機、無線受信機、無線通信システム、及び無線信号制御方法 |
US7991041B2 (en) * | 2006-11-15 | 2011-08-02 | Qualcomm, Incorporated | Iterative detection and cancellation for wireless communication |
US8781043B2 (en) * | 2006-11-15 | 2014-07-15 | Qualcomm Incorporated | Successive equalization and cancellation and successive mini multi-user detection for wireless communication |
WO2008112867A1 (en) * | 2007-03-13 | 2008-09-18 | Nec Laboratories America, Inc. | Group mmse-dfd with order and filter computation for reception on a cellular downlink |
CN101272159B (zh) * | 2008-03-31 | 2011-02-16 | 北京天碁科技有限公司 | 一种基于均衡技术的接收机和接收方法 |
EP2109273B1 (en) * | 2008-04-11 | 2010-11-03 | Telefonaktiebolaget LM Ericsson (publ) | Methods and arrangements for estimating IQ-imbalance |
CN101729215B (zh) * | 2008-10-28 | 2013-10-02 | 华为技术有限公司 | 空时/空频码构造方法、发射方法及装置 |
US8098717B1 (en) | 2008-11-25 | 2012-01-17 | Marvell International Ltd. | Hybrid equalizer |
CN102668611A (zh) | 2009-11-27 | 2012-09-12 | 高通股份有限公司 | 用于非正交信道集的干扰消除 |
JP5337111B2 (ja) * | 2010-01-07 | 2013-11-06 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信システムの無線局で使用される信号検出装置及び信号検出方法 |
US9344303B1 (en) | 2012-01-04 | 2016-05-17 | Marvell International Ltd. | Adaptive signal covariance estimation for MMSE equalization |
CN102571140B (zh) * | 2012-02-24 | 2014-05-28 | 长安大学 | 一种基于交织差分最小均方误差准则的多用户检测方法 |
US9055579B2 (en) * | 2012-05-23 | 2015-06-09 | Collision Communications, Inc. | Systems and methods for creating non-orthogonal dimensionality between signals in electronic devices |
US20140003470A1 (en) * | 2012-06-27 | 2014-01-02 | Qualcomm Incorporated | Unified receiver for multi-user detection |
US9112744B1 (en) | 2012-10-31 | 2015-08-18 | Marvell International Ltd. | Noise whitening in a WLAN receiver |
US20140140378A1 (en) * | 2012-11-18 | 2014-05-22 | Rajarajan Balraj | Rake receiver with noise whitening |
KR101903375B1 (ko) * | 2012-12-13 | 2018-11-07 | 삼성전자주식회사 | 복수의 수신 안테나들을 포함하는 통신 시스템 및 그 통신 시스템의 타임 트래킹 방법 |
US9312968B2 (en) * | 2013-06-07 | 2016-04-12 | Samsung Electronics Co., Ltd. | Computing system with power estimation mechanism and method of operation thereof |
US9660743B1 (en) | 2014-08-27 | 2017-05-23 | Marvell International Ltd. | Channel estimation by searching over channel response candidates having dominant components |
US10051616B2 (en) * | 2014-10-07 | 2018-08-14 | Massachusetts Institute Of Technology | Multiuser detection for high capacity cellular downlink |
Citations (1)
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WO2001022609A1 (en) * | 1999-09-22 | 2001-03-29 | Ericsson Inc | Methods and apparatus for interference cancellation using complex interference orthogonalization techniques |
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GB2274372A (en) | 1992-12-02 | 1994-07-20 | Ibm | Adaptive noise cancellation device |
US5572552A (en) * | 1994-01-27 | 1996-11-05 | Ericsson Ge Mobile Communications Inc. | Method and system for demodulation of downlink CDMA signals |
CA2162569A1 (en) | 1994-06-23 | 1995-12-24 | Yoshinori Miki | Method and apparatus for receiving code division multiple access signal |
JP2655092B2 (ja) | 1994-08-11 | 1997-09-17 | 日本電気株式会社 | 符号分割多重式受信機 |
FI105517B (fi) | 1996-10-18 | 2000-08-31 | Nokia Networks Oy | Vastaanottomenetelmä ja vastaanotin |
IL120538A (en) * | 1997-03-26 | 2000-11-21 | Dspc Tech Ltd | Method and apparatus for reducing spread-spectrum noise |
US6426973B1 (en) * | 1999-04-29 | 2002-07-30 | The Board Of Trustees Of The University Of Illinois | Differential minimum mean squared error communication signal compensation method |
US6151358A (en) | 1999-08-11 | 2000-11-21 | Motorola, Inc. | Method and apparatus, and computer program for producing filter coefficients for equalizers |
FI19992829A (fi) * | 1999-12-30 | 2001-07-01 | Nokia Networks Oy | Datan lähetys radiojärjestelmässä lähettimeltä vastaanottimelle |
US6690739B1 (en) * | 2000-01-14 | 2004-02-10 | Shou Yee Mui | Method for intersymbol interference compensation |
JP3519338B2 (ja) * | 2000-03-24 | 2004-04-12 | 松下電器産業株式会社 | 受信装置及び利得制御方法 |
CN1625281A (zh) | 2003-12-01 | 2005-06-08 | 皇家飞利浦电子股份有限公司 | 用于具有多个天线阵元的移动终端的通信方法及装置 |
US7418043B2 (en) * | 2000-07-19 | 2008-08-26 | Lot 41 Acquisition Foundation, Llc | Software adaptable high performance multicarrier transmission protocol |
US6618433B1 (en) * | 2000-08-04 | 2003-09-09 | Intel Corporation | Family of linear multi-user detectors (MUDs) |
US7020175B2 (en) * | 2000-09-21 | 2006-03-28 | Motorola, Inc. | MMSE reception of DS-CDMA with transmit diversity |
US6879623B2 (en) * | 2001-03-28 | 2005-04-12 | Motorola, Inc. | Method and apparatus for timing recovery in a communication device |
US20020191568A1 (en) * | 2001-03-29 | 2002-12-19 | Koninklijke Philips Electronics N.V. | Adaptive chip equalizers for synchronous DS-CDMA systems with pilot sequences |
US7158558B2 (en) * | 2001-04-26 | 2007-01-02 | Interuniversitair Microelektronica Centrum (Imec) | Wideband multiple access telecommunication method and apparatus |
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-
2003
- 2003-10-30 US US10/697,853 patent/US7428260B2/en active Active
-
2004
- 2004-10-27 CN CN2010102282979A patent/CN101888259B/zh active Active
- 2004-10-27 WO PCT/US2004/035893 patent/WO2005046075A1/en active Application Filing
- 2004-10-27 CN CN2004800396677A patent/CN1902834B/zh active Active
- 2004-10-27 EP EP04818321A patent/EP1678841A1/en not_active Withdrawn
- 2004-10-28 TW TW093132736A patent/TWI256783B/zh not_active IP Right Cessation
-
2008
- 2008-01-16 US US12/015,187 patent/US8144748B2/en not_active Expired - Lifetime
-
2012
- 2012-03-26 US US13/430,635 patent/US8548028B2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001022609A1 (en) * | 1999-09-22 | 2001-03-29 | Ericsson Inc | Methods and apparatus for interference cancellation using complex interference orthogonalization techniques |
Non-Patent Citations (1)
Title |
---|
XIAODONG WANG ET AL.Blind equalization and multiuser detection in dispersive CDMAchannels.IEEE TRANSACTIONS ON COMMUNICATIONSvol. 46 no. 1.1998,vol. 46(no. 1),91-103. * |
Also Published As
Publication number | Publication date |
---|---|
US8548028B2 (en) | 2013-10-01 |
US20090003414A1 (en) | 2009-01-01 |
US7428260B2 (en) | 2008-09-23 |
US8144748B2 (en) | 2012-03-27 |
CN1902834A (zh) | 2007-01-24 |
US20120183018A1 (en) | 2012-07-19 |
WO2005046075A1 (en) | 2005-05-19 |
CN101888259A (zh) | 2010-11-17 |
US20050094713A1 (en) | 2005-05-05 |
CN101888259B (zh) | 2013-11-20 |
TW200524307A (en) | 2005-07-16 |
TWI256783B (en) | 2006-06-11 |
EP1678841A1 (en) | 2006-07-12 |
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