HK1095223A1 - Method of and apparatus for noise whitening filtering - Google Patents

Method of and apparatus for noise whitening filtering

Info

Publication number
HK1095223A1
HK1095223A1 HK07100387.4A HK07100387A HK1095223A1 HK 1095223 A1 HK1095223 A1 HK 1095223A1 HK 07100387 A HK07100387 A HK 07100387A HK 1095223 A1 HK1095223 A1 HK 1095223A1
Authority
HK
Hong Kong
Prior art keywords
noise whitening
whitening filtering
filtering
noise
whitening
Prior art date
Application number
HK07100387.4A
Other languages
English (en)
Inventor
Shousheng He
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
Publication of HK1095223A1 publication Critical patent/HK1095223A1/xx

Links

Classifications

    • 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
    • H04L25/03993—Noise whitening
    • 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
    • H04L25/0212—Channel estimation of impulse response
    • 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
    • H04L25/0224—Channel estimation using sounding signals
HK07100387.4A 2003-10-14 2007-01-11 Method of and apparatus for noise whitening filtering HK1095223A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/684,598 US7212593B2 (en) 2003-10-14 2003-10-14 Method of and apparatus for noise whitening filtering
PCT/EP2004/011274 WO2005041510A1 (en) 2003-10-14 2004-10-08 Method of and apparatus for noise whitening filtering

Publications (1)

Publication Number Publication Date
HK1095223A1 true HK1095223A1 (en) 2007-04-27

Family

ID=34422981

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07100387.4A HK1095223A1 (en) 2003-10-14 2007-01-11 Method of and apparatus for noise whitening filtering

Country Status (6)

Country Link
US (1) US7212593B2 (zh)
EP (1) EP1673911B1 (zh)
JP (1) JP4621683B2 (zh)
CN (1) CN100521664C (zh)
HK (1) HK1095223A1 (zh)
WO (1) WO2005041510A1 (zh)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
US7450924B1 (en) * 2004-03-25 2008-11-11 At&T Mobility Ii Llc Interference cancellation and receive diversity for single-valued modulation receivers
US20050250466A1 (en) * 2004-04-26 2005-11-10 Hellosoft Inc. Method and apparatus for improving MLSE in the presence of co-channel interferer for GSM/GPRS systems
TWI256815B (en) * 2004-07-27 2006-06-11 Mediatek Inc Frequency synchronization device and the method thereof
US20060093056A1 (en) * 2004-10-29 2006-05-04 Pekka Kaasila Signal reception in mobile communication network
US8199865B2 (en) * 2005-06-28 2012-06-12 Telefonaktiebolaget L M Ericsson (Publ) Method and device for synchronization and channel estimation in a radio receiver
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
US7603092B2 (en) * 2006-06-19 2009-10-13 Motorola, Inc. Estimation of CINR and RSSI in a wireless communication system
US8275323B1 (en) * 2006-07-14 2012-09-25 Marvell International Ltd. Clear-channel assessment in 40 MHz wireless receivers
US8126099B2 (en) * 2007-02-09 2012-02-28 Research In Motion Limited Apparatus, and associated method, for filtering a receive signal by adaptive operation of an input noise whitening filter
EP1956718A1 (en) * 2007-02-09 2008-08-13 Research In Motion Limited Apparatus, and associated method, for filtering a receive signal by adaptive operation of an input noise whitening filter
WO2010027722A1 (en) * 2008-08-25 2010-03-11 Dolby Laboratories Licensing Corporation Method for determining updated filter coefficients of an adaptive filter adapted by an lms algorithm with pre-whitening
CN101478321B (zh) * 2009-01-19 2012-08-15 华为终端有限公司 提高系统性能增益的方法和装置
US8175200B2 (en) * 2009-12-18 2012-05-08 Telefonaktiebolaget L M Ericsson (Publ) Hybrid correlation and least squares channel estimation
EP2495921B1 (en) * 2011-02-28 2017-12-20 Alcatel Lucent Enhanced signal detection for distortion mitigation in optical transmission systems
CN102171947B (zh) * 2011-04-14 2013-08-28 华为技术有限公司 滤波处理方法和装置
US8982849B1 (en) 2011-12-15 2015-03-17 Marvell International Ltd. Coexistence mechanism for 802.11AC compliant 80 MHz WLAN receivers
US8896949B1 (en) 2013-03-07 2014-11-25 Western Digital Technologies, Inc. Disk drive employing general noise whitening filter to reduce length of data dependent noise whitening filters
US9312968B2 (en) * 2013-06-07 2016-04-12 Samsung Electronics Co., Ltd. Computing system with power estimation mechanism and method of operation thereof
US8947812B1 (en) 2014-03-27 2015-02-03 Western Digital Technologies, Inc. Data storage device comprising equalizer filter and inter-track interference filter
WO2015165042A1 (zh) * 2014-04-29 2015-11-05 华为技术有限公司 信号接收方法及接收机
CN105763493A (zh) * 2014-12-17 2016-07-13 深圳市中兴微电子技术有限公司 一种信号干扰抑制方法和装置
US9183877B1 (en) 2015-03-20 2015-11-10 Western Digital Technologies, Inc. Data storage device comprising two-dimensional data dependent noise whitening filters for two-dimensional recording
KR102110538B1 (ko) * 2018-02-28 2020-05-13 엘지전자 주식회사 신호 처리 장치 및 이를 구비하는 영상표시장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6314147B1 (en) * 1997-11-04 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks
JPH11261441A (ja) * 1998-03-12 1999-09-24 Oki Electric Ind Co Ltd 周波数制御回路
US6226321B1 (en) * 1998-05-08 2001-05-01 The United States Of America As Represented By The Secretary Of The Air Force Multichannel parametric adaptive matched filter receiver
US6185175B1 (en) * 1998-12-02 2001-02-06 Cirrus Logic, Inc. Sampled amplitude read channel employing noise whitening in a remod/demod sequence detector
US6249179B1 (en) * 1999-09-08 2001-06-19 Atmel Corporation Direct digital synthesis in a QAM demodulator
GB2355900B (en) * 1999-10-29 2004-03-17 Ericsson Telefon Ab L M Radio receiver
US6590932B1 (en) 1999-11-24 2003-07-08 Ericsson Inc. Methods, receiver devices and systems for whitening a signal disturbance in a communication signal
US6674820B1 (en) 2000-02-15 2004-01-06 Ericsson Inc. Receiver devices, systems and methods for receiving communication signals subject to colored noise
SE517039C2 (sv) 2000-05-31 2002-04-02 Bjoern Ottersten Anordning och metod för kanalinterferensdämpning
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
US6470047B1 (en) * 2001-02-20 2002-10-22 Comsys Communications Signal Processing Ltd. Apparatus for and method of reducing interference in a communications receiver
EP1255387A1 (en) 2001-05-04 2002-11-06 Siemens Information and Communication Networks S.p.A. Estimation of a plurality of channels in a diversity receiver
US7079601B2 (en) 2001-06-19 2006-07-18 Telefonaktiebolaget Lm Ericsson (Publ) Efficient channel estimation in a digital communications system

Also Published As

Publication number Publication date
EP1673911A1 (en) 2006-06-28
WO2005041510A1 (en) 2005-05-06
US7212593B2 (en) 2007-05-01
EP1673911B1 (en) 2013-04-17
US20050079826A1 (en) 2005-04-14
CN1868185A (zh) 2006-11-22
JP4621683B2 (ja) 2011-01-26
CN100521664C (zh) 2009-07-29
JP2007508757A (ja) 2007-04-05

Similar Documents

Publication Publication Date Title
HK1095223A1 (en) Method of and apparatus for noise whitening filtering
EP1585649A4 (en) TAIL LIGHTING DEVICE AND MANUFACTURING METHOD
EP1601788A4 (en) TANGENTIAL FILTRATION METHODS AND APPARATUS THEREFOR
AU2003259925A8 (en) Well treatment apparatus and method
AU2003215409A1 (en) Personal noise monitoring apparatus and method
GB0303422D0 (en) Apparatus and method
GB2402050B (en) Cleaning apparatus and method
EP1516491A4 (en) FILTER PROCESS AND DEVICE FOR REMOVING BLOCKED FACT AND / OR RINGING NOISE
GB2387500B (en) Apparatus and method for producing sound
EP1677446A4 (en) FREQUENCY COMBINING DEVICE AND FREQUENCY COMBINATION PROCESS
GB0306309D0 (en) Method of treatment
EP1596969A4 (en) METHOD AND APPARATUS FOR INCREASED REDUCTION OF PARTICLE SIZE
GB0302572D0 (en) Method of treatment
GB0312561D0 (en) Apparatus and method of using same
GB0326118D0 (en) Apparatus and method
GB2409691B (en) Separating apparatus and method
EP1697653A4 (en) PROGRESSIVE BRAKE APPARATUS AND BRAKING METHOD THEREOF
EP1689915A4 (en) APPARATUS AND METHOD FOR REDUCING METALS
GB0327981D0 (en) De-blistering apparatus and method
GB0305023D0 (en) Apparatus and method
GB0315475D0 (en) Apparatus and method
EP1621517A4 (en) PROCESS FOR MOLECULE CONNECTION AND MOLECULE CONNECTION DEVICE
GB0311049D0 (en) Apparatus and method
GB0313968D0 (en) De-Infestation method and apparatus
GB0201324D0 (en) Method of and apparatus for account

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20181008