CN1813426A - 用于wcdma终端的高级白化器-rake接收机 - Google Patents
用于wcdma终端的高级白化器-rake接收机 Download PDFInfo
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- CN1813426A CN1813426A CNA200480018104XA CN200480018104A CN1813426A CN 1813426 A CN1813426 A CN 1813426A CN A200480018104X A CNA200480018104X A CN A200480018104XA CN 200480018104 A CN200480018104 A CN 200480018104A CN 1813426 A CN1813426 A CN 1813426A
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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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0891—Space-time diversity
- H04B7/0894—Space-time diversity using different delays between antennas
-
- 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
-
- 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
- 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
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/607,670 US6947403B2 (en) | 2003-06-27 | 2003-06-27 | Advanced whitener-rake receiver for WCDMA terminal |
US10/607,670 | 2003-06-27 | ||
PCT/IB2004/001892 WO2005002062A2 (en) | 2003-06-27 | 2004-06-09 | Advanced whitener-rake receiver for wcdma terminal |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1813426A true CN1813426A (zh) | 2006-08-02 |
CN100544234C CN100544234C (zh) | 2009-09-23 |
Family
ID=33540336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200480018104XA Active CN100544234C (zh) | 2003-06-27 | 2004-06-09 | 用于wcdma终端的高级白化器-rake接收机 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6947403B2 (zh) |
EP (1) | EP1639725B1 (zh) |
KR (1) | KR100750966B1 (zh) |
CN (1) | CN100544234C (zh) |
AT (1) | ATE438231T1 (zh) |
DE (1) | DE602004022298D1 (zh) |
WO (1) | WO2005002062A2 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102215072A (zh) * | 2010-04-09 | 2011-10-12 | 华为技术有限公司 | 多天线通信系统中信号检测的方法和接收机 |
CN102347784A (zh) * | 2010-08-03 | 2012-02-08 | 鼎桥通信技术有限公司 | 联合检测方法及联合检测接收机 |
CN109412640A (zh) * | 2018-11-22 | 2019-03-01 | 东南大学 | 一种应用于全双工通信收发机的非线性数字自干扰消除装置及方法 |
CN113411073A (zh) * | 2020-03-16 | 2021-09-17 | 美光科技公司 | 线性均衡及相关联方法、装置和系统 |
WO2022166880A1 (zh) * | 2021-02-03 | 2022-08-11 | 维沃移动通信有限公司 | 信号处理方法、装置、通信设备及存储介质 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7496164B1 (en) | 2003-05-02 | 2009-02-24 | At&T Mobility Ii Llc | Systems and methods for interference cancellation in a radio receiver system |
US7751509B1 (en) * | 2003-10-06 | 2010-07-06 | Purdue Research Foundation | Method for multiple-access interference suppression for MC-CDMA by frequency domain oversampling |
US7450924B1 (en) * | 2004-03-25 | 2008-11-11 | At&T Mobility Ii Llc | Interference cancellation and receive diversity for single-valued modulation receivers |
US7536158B2 (en) * | 2004-03-29 | 2009-05-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Impairment correlation estimation in a spread spectrum system |
US7773950B2 (en) * | 2004-06-16 | 2010-08-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Benign interference suppression for received signal quality estimation |
US8867676B2 (en) * | 2004-09-17 | 2014-10-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for controlling interference suppressing receivers |
US7116705B2 (en) * | 2004-11-08 | 2006-10-03 | Interdigital Technology Corporation | Method and apparatus for reducing the processing rate of a chip-level equalization receiver |
US7680083B2 (en) * | 2005-07-28 | 2010-03-16 | Broadcom Corporation | Rake receiver architecture within a WCDMA terminal |
US7561644B2 (en) * | 2005-09-29 | 2009-07-14 | Intel Corporation | Method, system and device for reducing co-channel interference |
US8031794B2 (en) * | 2006-05-09 | 2011-10-04 | At&T Mobility Ii Llc | Systems and methods for interference cancellation in a multiple antenna radio receiver system |
US7634235B2 (en) * | 2006-05-30 | 2009-12-15 | Broadcom Corporation | Method and apparatus to improve closed loop transmit diversity modes performance via interference suppression in a WCDMA network equipped with a rake receiver |
EP2076969A4 (en) * | 2006-10-27 | 2013-01-30 | Ericsson Telefon Ab L M | METHOD FOR SIMPLIFYING PRE-BLANCHING CALCULATIONS IN A G-RAKE RECEIVER |
KR101404677B1 (ko) * | 2007-09-03 | 2014-06-09 | 삼성전자주식회사 | 중계기를 기반으로 하는 무선통신 시스템에서 무선자원을효율적으로 이용하기 위한 방법 및 장치 |
CN105306586A (zh) | 2008-02-29 | 2016-02-03 | 汤姆逊许可公司 | 用于提供负载平衡信号分配的方法和装置 |
US7957453B2 (en) * | 2008-03-20 | 2011-06-07 | Raytheon Company | Method for operating a rake receiver |
US20140140378A1 (en) * | 2012-11-18 | 2014-05-22 | Rajarajan Balraj | Rake receiver with noise whitening |
US9608678B1 (en) * | 2013-12-19 | 2017-03-28 | Marvell International Ltd. | Method and apparatus for mitigating interference between wireless local area network (WLAN) communications and cellular communications |
CN104753849B (zh) * | 2015-04-21 | 2018-01-02 | 东南大学 | Mimo dco‑ofdm通信方法、信号接收装置及系统 |
US11050458B2 (en) | 2019-03-25 | 2021-06-29 | General Dynamics Mission Systems, Inc. | Node having an adaptive space-spectrum whiteniner and multi-user rake receiver for use in a cooperative broadcast multi-hop network that employs broadcast flood routing and multi-hop transmission with cooperative beamforming and adaptive space-spectrum whitening |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5889827A (en) * | 1996-12-12 | 1999-03-30 | Ericsson Inc. | Method and apparatus for digital symbol detection using medium response estimates |
US5937014A (en) * | 1997-03-27 | 1999-08-10 | Telefonaktiebolaget Lm Ericsson | Self-synchronizing equalization techniques and systems |
US6654365B1 (en) * | 1998-02-24 | 2003-11-25 | L-3 Communications Corporation | Reduced complexity trellis-based multiuser detector for CDMA |
EP1142161A1 (en) * | 1998-12-15 | 2001-10-10 | Nokia Corporation | A receiver |
US6470044B1 (en) * | 1999-01-15 | 2002-10-22 | Sharp Laboratories Of America, Inc. | Computationally parsimonious forward link receiver for DS-CDMA systems and method for same |
US6590932B1 (en) | 1999-11-24 | 2003-07-08 | Ericsson Inc. | Methods, receiver devices and systems for whitening a signal disturbance in a communication signal |
EP1410522A1 (en) * | 2000-09-12 | 2004-04-21 | Alexander Kocian | Joint data detection and channel estimation, preferably of ds/cdma signals |
GB0107113D0 (en) | 2001-03-21 | 2001-05-09 | Nokia Networks Oy | Interference rejection in a receiver |
US7209511B2 (en) * | 2001-08-31 | 2007-04-24 | Ericsson Inc. | Interference cancellation in a CDMA receiving system |
-
2003
- 2003-06-27 US US10/607,670 patent/US6947403B2/en not_active Expired - Lifetime
-
2004
- 2004-06-09 CN CNB200480018104XA patent/CN100544234C/zh active Active
- 2004-06-09 AT AT04743754T patent/ATE438231T1/de not_active IP Right Cessation
- 2004-06-09 WO PCT/IB2004/001892 patent/WO2005002062A2/en active Application Filing
- 2004-06-09 KR KR1020057024960A patent/KR100750966B1/ko not_active IP Right Cessation
- 2004-06-09 DE DE602004022298T patent/DE602004022298D1/de active Active
- 2004-06-09 EP EP04743754A patent/EP1639725B1/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102215072A (zh) * | 2010-04-09 | 2011-10-12 | 华为技术有限公司 | 多天线通信系统中信号检测的方法和接收机 |
CN102215072B (zh) * | 2010-04-09 | 2014-06-11 | 华为技术有限公司 | 多天线通信系统中信号检测的方法和接收机 |
CN102347784A (zh) * | 2010-08-03 | 2012-02-08 | 鼎桥通信技术有限公司 | 联合检测方法及联合检测接收机 |
CN109412640A (zh) * | 2018-11-22 | 2019-03-01 | 东南大学 | 一种应用于全双工通信收发机的非线性数字自干扰消除装置及方法 |
CN109412640B (zh) * | 2018-11-22 | 2020-06-16 | 东南大学 | 一种应用于全双工通信收发机的非线性数字自干扰消除装置及方法 |
CN113411073A (zh) * | 2020-03-16 | 2021-09-17 | 美光科技公司 | 线性均衡及相关联方法、装置和系统 |
WO2022166880A1 (zh) * | 2021-02-03 | 2022-08-11 | 维沃移动通信有限公司 | 信号处理方法、装置、通信设备及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
WO2005002062A3 (en) | 2005-04-21 |
CN100544234C (zh) | 2009-09-23 |
DE602004022298D1 (de) | 2009-09-10 |
KR100750966B1 (ko) | 2007-08-22 |
US6947403B2 (en) | 2005-09-20 |
KR20060023577A (ko) | 2006-03-14 |
ATE438231T1 (de) | 2009-08-15 |
US20040264417A1 (en) | 2004-12-30 |
EP1639725A4 (en) | 2008-04-09 |
EP1639725A2 (en) | 2006-03-29 |
WO2005002062A2 (en) | 2005-01-06 |
EP1639725B1 (en) | 2009-07-29 |
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