CA2530518A1 - Egaliseur base sur fenetre de glissement a complexite reduite - Google Patents

Egaliseur base sur fenetre de glissement a complexite reduite Download PDF

Info

Publication number
CA2530518A1
CA2530518A1 CA002530518A CA2530518A CA2530518A1 CA 2530518 A1 CA2530518 A1 CA 2530518A1 CA 002530518 A CA002530518 A CA 002530518A CA 2530518 A CA2530518 A CA 2530518A CA 2530518 A1 CA2530518 A1 CA 2530518A1
Authority
CA
Canada
Prior art keywords
vector
received
sliding window
noise
chip rate
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002530518A
Other languages
English (en)
Inventor
Alexander Reznik
Rui Yang
Bin Li
Ariela Zeira
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
InterDigital Technology Corp
Original Assignee
Interdigital Technology Corporation
Alexander Reznik
Rui Yang
Bin Li
Ariela Zeira
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 Interdigital Technology Corporation, Alexander Reznik, Rui Yang, Bin Li, Ariela Zeira filed Critical Interdigital Technology Corporation
Publication of CA2530518A1 publication Critical patent/CA2530518A1/fr
Abandoned legal-status Critical Current

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
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03305—Joint sequence estimation and interference removal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/01—Equalisers
    • 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
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03331—Arrangements for the joint estimation of multiple sequences
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002530518A 2003-06-25 2004-06-24 Egaliseur base sur fenetre de glissement a complexite reduite Abandoned CA2530518A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US48233303P 2003-06-25 2003-06-25
US60/482,333 2003-06-25
PCT/US2004/020427 WO2005004338A2 (fr) 2003-06-25 2004-06-24 Egaliseur base sur fenetre de glissement a complexite reduite

Publications (1)

Publication Number Publication Date
CA2530518A1 true CA2530518A1 (fr) 2005-01-13

Family

ID=33563853

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002530518A Abandoned CA2530518A1 (fr) 2003-06-25 2004-06-24 Egaliseur base sur fenetre de glissement a complexite reduite

Country Status (10)

Country Link
EP (1) EP1636900A4 (fr)
JP (1) JP4213747B2 (fr)
KR (3) KR100937465B1 (fr)
CN (1) CN101048934B (fr)
AR (1) AR044904A1 (fr)
CA (1) CA2530518A1 (fr)
MX (1) MXPA05013518A (fr)
NO (1) NO20060421L (fr)
TW (3) TW200818790A (fr)
WO (1) WO2005004338A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7570689B2 (en) * 2005-02-14 2009-08-04 Interdigital Technology Corporation Advanced receiver with sliding window block linear equalizer
US8064556B2 (en) 2005-09-15 2011-11-22 Qualcomm Incorporated Fractionally-spaced equalizers for spread spectrum wireless communication
US7929597B2 (en) * 2005-11-15 2011-04-19 Qualcomm Incorporated Equalizer for a receiver in a wireless communication system
CN100405865C (zh) * 2006-07-19 2008-07-23 北京天碁科技有限公司 Td-scdma终端及其同频小区时延和功率检测方法
EP2076969A4 (fr) * 2006-10-27 2013-01-30 Ericsson Telefon Ab L M Procédé permettant de simplifier les calculs de pré-blanchiment dans un récepteur g-rake
KR101446927B1 (ko) * 2013-04-04 2014-10-06 전북대학교산학협력단 대규모 ｍｉｍｏ에서 ｃｊｍ에 기반한 채널 추정 방법 및 시스템
CN106452670B (zh) * 2016-09-22 2020-04-03 江苏卓胜微电子股份有限公司 一种低复杂度滑窗处理方法
CN107678011B (zh) * 2017-09-28 2020-08-18 天津大学 一种应用于激光测量系统的全波形数据实时上传处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047859A (en) * 1990-10-09 1991-09-10 North American Philips Corporation Method and apparatus for communication channel identification and signal restoration
US6185251B1 (en) * 1998-03-27 2001-02-06 Telefonaktiebolaget Lm Ericsson Equalizer for use in multi-carrier modulation systems
TW491879B (en) * 1999-05-13 2002-06-21 Sumitomo Chemical Co Liquid crystal polyester resin composition and molded article
US6674919B1 (en) * 1999-09-21 2004-01-06 Matsushita Electric Industrial Co., Ltd. Method for determining the skew angle of a two-dimensional barcode
US6700919B1 (en) * 1999-11-30 2004-03-02 Texas Instruments Incorporated Channel estimation for communication system using weighted estimates based on pilot data and information data
TW540200B (en) * 2000-11-09 2003-07-01 Interdigital Tech Corp Single user detection
KR100399057B1 (ko) * 2001-08-07 2003-09-26 한국전자통신연구원 이동통신 시스템의 음성 활성도 측정 장치 및 그 방법

Also Published As

Publication number Publication date
JP2007525081A (ja) 2007-08-30
MXPA05013518A (es) 2006-03-09
TW200507552A (en) 2005-02-16
KR20090079265A (ko) 2009-07-21
KR100937467B1 (ko) 2010-01-19
KR100768737B1 (ko) 2007-10-22
EP1636900A2 (fr) 2006-03-22
KR20060057634A (ko) 2006-05-26
EP1636900A4 (fr) 2007-04-18
KR100937465B1 (ko) 2010-01-19
CN101048934A (zh) 2007-10-03
TW200537868A (en) 2005-11-16
WO2005004338A2 (fr) 2005-01-13
NO20060421L (no) 2006-03-23
TW200818790A (en) 2008-04-16
KR20060063803A (ko) 2006-06-12
TWI257793B (en) 2006-07-01
JP4213747B2 (ja) 2009-01-21
WO2005004338A3 (fr) 2005-05-12
AR044904A1 (es) 2005-10-05
CN101048934B (zh) 2010-09-08

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued