ATE392051T1 - Verfahren und vorrichtung zur unterdrückung von kommunikationssignal-störungen - Google Patents

Verfahren und vorrichtung zur unterdrückung von kommunikationssignal-störungen

Info

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
Application number
AT05790891T
Other languages
English (en)
Inventor
Douglas Cairns
Leonid Krasny
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE392051T1 publication Critical patent/ATE392051T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • H04B1/711Interference-related aspects the interference being multi-path interference
    • H04B1/7115Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements 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)
AT05790891T 2004-09-17 2005-09-12 Verfahren und vorrichtung zur unterdrückung von kommunikationssignal-störungen ATE392051T1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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

Similar Documents

Publication Publication Date Title
ATE392051T1 (de) Verfahren und vorrichtung zur unterdrückung von kommunikationssignal-störungen
MX2008001895A (es) Metodo y aparato para crear una huella digital para una red.
SG166776A1 (en) Method and apparatus for locating a wireless local area network in a wide area network
HK1057639A1 (en) Noise reduction method and device
EP1337054A3 (de) Störleistung messender drahtloser Empfänger
EP2264912A3 (de) Verfahren und System zur unterdrückung von Interferenzen zwischen Zellen
ATE416581T1 (de) Verfahren und vorrichtung zur interferenzreduzierung in einem drahtlosen kommunikationssystem
ATE538574T1 (de) Verfahren und vorrichtung zur unterdrückung von co-kanalstörungen in einem empfänger
WO2004088943A3 (en) Identifying and using indentities of communication partners deemed to be known to a user
ATE315289T1 (de) Übertragungs-verfahren, -einrichtung und - rechnerprogrammprodukte zur kanalcharakterisierung
ATE384362T1 (de) Sendeleistungs-verstärkungstabellen basierend auf geschwindigkeitsschätzung
ATE406032T1 (de) Verfahren und vorrichtung zur rekonfiguration einer tastatur in einem mobilkommunikationsgerät
EP1980980A3 (de) Verfahren und Vorrichtung zur Bereitstellung von Informationen zu persönlichen Beziehungen auf Grundlage der Analyse von Protokolldaten in einem mobilen Kommunikationsendgerät
ATE477531T1 (de) Verfahren und vorrichtung zur durchführung von multiplikations- und akkumulierungsoperationen
TW200621012A (en) Pixel signal processing device and method
DE60220449D1 (de) Verfahren und gerät zur dopplerspreizschätzung und dopplerverschiebungschätzung
ATE415065T1 (de) Verfahren und system zur bereitstellung einer bestimmten dienstqualität für eine mobilstation in einem mobilkommunikationssystem
AU2003240664A1 (en) Colored interference identification
ATE427588T1 (de) Verfahren und vorrichtung zum wavelet- rauschunterdrucken
ATE398860T1 (de) Verfahren zur störungsunterdrückung und anordnung dafür und funkkommunikationsempfänger
TW200419957A (en) Method and apparatus for pilot estimation using prediction error method
TW200943855A (en) Wireless communication method and apparatus for performing knowledge-based and blind interference cancellation
ATE405106T1 (de) Verfahren und vorrichtung zur steuerkanaleinteilung in einem paketdatenkommunikationssystem
MXPA05009321A (es) Igualador basado en ventana deslizable de complejidad reducida.
ATE506762T1 (de) Verfahren und vorrichtung zur leistungssteuerung in einem drahtlosen kommunikationssystem

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties