ATE392051T1 - Verfahren und vorrichtung zur unterdrückung von kommunikationssignal-störungen - Google Patents
Verfahren und vorrichtung zur unterdrückung von kommunikationssignal-störungenInfo
- Publication number
- ATE392051T1 ATE392051T1 AT05790891T AT05790891T ATE392051T1 AT E392051 T1 ATE392051 T1 AT E392051T1 AT 05790891 T AT05790891 T AT 05790891T AT 05790891 T AT05790891 T AT 05790891T AT E392051 T1 ATE392051 T1 AT E392051T1
- Authority
- AT
- Austria
- Prior art keywords
- communication signal
- scaling factor
- model
- psd
- inter
- Prior art date
Links
Classifications
-
- 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
- H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/943,274 US7711035B2 (en) | 2004-09-17 | 2004-09-17 | Method and apparatus for suppressing communication signal interference |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE392051T1 true ATE392051T1 (de) | 2008-04-15 |
Family
ID=34956191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05790891T ATE392051T1 (de) | 2004-09-17 | 2005-09-12 | Verfahren und vorrichtung zur unterdrückung von kommunikationssignal-störungen |
Country Status (9)
Country | Link |
---|---|
US (1) | US7711035B2 (de) |
EP (1) | EP1792412B1 (de) |
JP (1) | JP4838250B2 (de) |
KR (1) | KR101194548B1 (de) |
CN (1) | CN101023593B (de) |
AT (1) | ATE392051T1 (de) |
DE (1) | DE602005006005T2 (de) |
HK (1) | HK1107644A1 (de) |
WO (1) | WO2006029789A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7769078B2 (en) | 2000-12-22 | 2010-08-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus, methods and computer program products for delay selection in a spread-spectrum receiver |
US7496164B1 (en) * | 2003-05-02 | 2009-02-24 | At&T Mobility Ii Llc | Systems and methods for interference cancellation in a radio receiver system |
US7450924B1 (en) * | 2004-03-25 | 2008-11-11 | At&T Mobility Ii Llc | Interference cancellation and receive diversity for single-valued modulation receivers |
US7480493B1 (en) * | 2004-10-29 | 2009-01-20 | Itt Manufacturing Enterprises, Inc. | Bit detection using code spectrum transform techniques for interference cancellation |
US7746970B2 (en) * | 2005-11-15 | 2010-06-29 | Qualcomm Incorporated | Method and apparatus for filtering noisy estimates to reduce estimation errors |
US7675962B2 (en) * | 2005-11-15 | 2010-03-09 | Qualcomm Incorporated | Method and apparatus for deriving a channel impulse response estimate for a wireless channel |
US20070211813A1 (en) * | 2006-03-10 | 2007-09-13 | Shilpa Talwar | MIMO precoding in the presence of co-channel interference |
JP4933141B2 (ja) * | 2006-05-02 | 2012-05-16 | 三星電子株式会社 | 無線通信システムにおける無線通信方法及びその基地局装置 |
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 |
KR100954818B1 (ko) | 2006-11-24 | 2010-04-28 | 삼성전자주식회사 | 광대역 무선통신시스템에서 간섭 제거 장치 및 방법 |
US8040958B2 (en) * | 2007-03-02 | 2011-10-18 | Honda Motor Co., Ltd | Method for measuring correlation between frequency response functions |
US8374273B1 (en) * | 2007-03-30 | 2013-02-12 | Marvell International Ltd. | Method and apparatus for transmit beamforming |
US7881721B2 (en) * | 2007-04-30 | 2011-02-01 | Freescale Semiconductor, Inc. | Channel sounding techniques for a wireless communication system |
US8009722B2 (en) * | 2007-12-12 | 2011-08-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Multi-pass parameter estimation for G-Rake receiver |
US9300371B1 (en) | 2008-03-07 | 2016-03-29 | Marvell International Ltd. | Beamforming systems and methods |
US8638875B1 (en) | 2008-04-15 | 2014-01-28 | Marvell International Ltd. | Transmit beamforming systems and methods |
US8855040B1 (en) | 2008-04-21 | 2014-10-07 | Google Inc. | Cross-cell MIMO |
US8130881B1 (en) * | 2008-04-21 | 2012-03-06 | Google Inc. | MIMO with reduced compute complexity |
US8295330B2 (en) | 2008-07-22 | 2012-10-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for communication signal processing based on mixed parametric and non-parametric estimation of impairment correlations |
US8130849B2 (en) * | 2008-09-16 | 2012-03-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Maximum A posteriori interference estimation in a wireless communication system |
KR20130104537A (ko) * | 2012-03-14 | 2013-09-25 | 삼성전자주식회사 | 무선 통신 시스템에서 단말의 상향링크 송신 전력을 효율적으로 제어하는 방법 및 장치 |
US20140140378A1 (en) * | 2012-11-18 | 2014-05-22 | Rajarajan Balraj | Rake receiver with noise whitening |
CN106878208B (zh) * | 2015-12-11 | 2020-07-31 | 富士通株式会社 | 测量滤波特性的装置、预均衡器、以及光通信设备 |
CN106878209B (zh) * | 2015-12-11 | 2020-04-21 | 富士通株式会社 | 测量滤波特性的装置、预均衡器、通信设备 |
CN109495087A (zh) * | 2018-12-14 | 2019-03-19 | 深圳先进技术研究院 | 数模混合自适应陷波器 |
CN114866381A (zh) * | 2021-02-03 | 2022-08-05 | 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 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
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US5210770A (en) * | 1991-09-27 | 1993-05-11 | Lockheed Missiles & Space Company, Inc. | Multiple-signal spread-spectrum transceiver |
US5396519A (en) * | 1993-10-22 | 1995-03-07 | At&T Corp. | Method and apparatus for adaptively providing precoding and preemphasis conditioning to signal data for transfer over a communication channel |
IT1273963B (it) * | 1995-02-24 | 1997-07-11 | Alcatel Italia | Metodo e circuiti di equalizzazione a spaziatura frazionata |
US5889827A (en) | 1996-12-12 | 1999-03-30 | Ericsson Inc. | Method and apparatus for digital symbol detection using medium response estimates |
US6154443A (en) | 1998-08-11 | 2000-11-28 | Industrial Technology Research Institute | FFT-based CDMA RAKE receiver system and method |
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 |
FR2794589B1 (fr) * | 1999-06-02 | 2001-08-24 | France Telecom | Procede de communications radiomobiles amrt iteratif |
US6714585B1 (en) | 1999-06-25 | 2004-03-30 | Ericsson Inc. | Rake combining methods and apparatus using weighting factors derived from knowledge of spreading spectrum signal characteristics |
US6515980B1 (en) | 1999-09-22 | 2003-02-04 | Ericsson Inc. | Methods and apparatus for interference cancellation using complex interference orthogonalization techniques |
US6683924B1 (en) | 1999-10-19 | 2004-01-27 | Ericsson Inc. | Apparatus and methods for selective correlation timing in rake receivers |
US6590932B1 (en) * | 1999-11-24 | 2003-07-08 | Ericsson Inc. | Methods, receiver devices and systems for whitening a signal disturbance in a communication signal |
US7254171B2 (en) | 2000-01-20 | 2007-08-07 | Nortel Networks Limited | Equaliser for digital communications systems and method of equalisation |
CA2331995A1 (en) | 2000-01-20 | 2001-07-20 | Nortel Networks Limited | Equaliser for digital communications systems and method of equalisation |
US6650716B1 (en) | 2000-07-24 | 2003-11-18 | Nortel Networks Limited | Space-time receiver structure for digital communication systems |
FR2812480B1 (fr) | 2000-07-28 | 2003-01-17 | Nortel Matra Cellular | Procede de traitement d'un signal numerique en entree d'un egaliseur de canal |
CA2364986C (en) | 2000-12-22 | 2007-10-02 | Research In Motion Limited | Adaptive generalized matched filter rake receiver system and method |
US6771690B2 (en) | 2000-12-29 | 2004-08-03 | Nokia Corporation | Method and apparatus for providing blind adaptive estimation and reception |
US7218666B2 (en) | 2000-12-29 | 2007-05-15 | Motorola, Inc. | Method and system for transmission and frequency domain equalization for wideband CDMA system |
US6975672B2 (en) | 2001-01-08 | 2005-12-13 | Ericsson Inc. | Apparatus and methods for intersymbol interference compensation in spread spectrum communications |
GB0107113D0 (en) | 2001-03-21 | 2001-05-09 | Nokia Networks Oy | Interference rejection in a receiver |
US7359466B2 (en) * | 2001-08-24 | 2008-04-15 | Lucent Technologies Inc. | Signal detection by a receiver in a multiple antenna time-dispersive system |
US6760388B2 (en) * | 2001-12-07 | 2004-07-06 | Qualcomm Incorporated | Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems |
US7099299B2 (en) | 2002-03-04 | 2006-08-29 | Agency For Science, Technology And Research | CDMA system with frequency domain equalization |
US6856646B2 (en) | 2002-03-19 | 2005-02-15 | Nokia Corporation | T-spaced equalization for 1xEV systems |
AU2003223442A1 (en) | 2002-04-05 | 2003-10-27 | Scintera Networks, Inc. | Compensation circuit and method for reducing intersymbol interference products caused by signal transmission via dispersive media |
US7061967B2 (en) * | 2002-06-24 | 2006-06-13 | Comsys Communication & Signal Processing Ltd. | Multipath channel tap delay estimation in a CDMA spread spectrum receiver |
EP1383289A1 (de) | 2002-07-17 | 2004-01-21 | Telefonaktiebolaget L M Ericsson (Publ) | Weissmachen von Rauschen |
JP4490265B2 (ja) | 2002-07-24 | 2010-06-23 | ビーエイイー・システムズ・インフォメーション・アンド・エレクトロニック・システムズ・インテグレイション・インコーポレーテッド | 同一チャネル干渉受信機 |
EP1525686A4 (de) | 2002-07-25 | 2008-12-17 | Nokia Corp | Vorrichtung und verfahren für verbesserte leistung in pulsformfilter verwendenden mc-cdma-funktelekommunikationssystemen |
EP1535405A1 (de) | 2002-09-03 | 2005-06-01 | Nokia Corporation | Ein drahtloses system |
EP1401164A1 (de) | 2002-09-19 | 2004-03-24 | Telefonaktiebolaget Lm Ericsson | Bandbreitenabschätzung und adaptive Filterung |
US7161973B2 (en) | 2002-12-17 | 2007-01-09 | Sbc Properties, L.P. | Pilot aided adaptive minimum mean square interference cancellation and detection |
CN1836380A (zh) * | 2003-08-13 | 2006-09-20 | 皇家飞利浦电子股份有限公司 | 用于在传输系统中加密数字数据流的方法和设备 |
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 |
-
2004
- 2004-09-17 US US10/943,274 patent/US7711035B2/en not_active Expired - Fee Related
-
2005
- 2005-09-12 CN CN2005800311955A patent/CN101023593B/zh not_active Expired - Fee Related
- 2005-09-12 KR KR1020077008683A patent/KR101194548B1/ko active IP Right Grant
- 2005-09-12 JP JP2007531653A patent/JP4838250B2/ja not_active Expired - Fee Related
- 2005-09-12 AT AT05790891T patent/ATE392051T1/de not_active IP Right Cessation
- 2005-09-12 WO PCT/EP2005/009778 patent/WO2006029789A1/en active IP Right Grant
- 2005-09-12 DE DE602005006005T patent/DE602005006005T2/de active Active
- 2005-09-12 EP EP05790891A patent/EP1792412B1/de not_active Not-in-force
-
2007
- 2007-12-03 HK HK07113209.3A patent/HK1107644A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101023593B (zh) | 2013-05-29 |
US7711035B2 (en) | 2010-05-04 |
EP1792412B1 (de) | 2008-04-09 |
KR101194548B1 (ko) | 2012-10-25 |
DE602005006005T2 (de) | 2008-07-24 |
DE602005006005D1 (de) | 2008-05-21 |
US20060072485A1 (en) | 2006-04-06 |
EP1792412A1 (de) | 2007-06-06 |
HK1107644A1 (en) | 2008-04-11 |
CN101023593A (zh) | 2007-08-22 |
JP4838250B2 (ja) | 2011-12-14 |
JP2008514063A (ja) | 2008-05-01 |
KR20070054724A (ko) | 2007-05-29 |
WO2006029789A1 (en) | 2006-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |