KR100445858B1 - 결합 검출에서의 계산을 감소시키는 방법 - Google Patents

결합 검출에서의 계산을 감소시키는 방법 Download PDF

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Publication number
KR100445858B1
KR100445858B1 KR10-2002-7003357A KR20027003357A KR100445858B1 KR 100445858 B1 KR100445858 B1 KR 100445858B1 KR 20027003357 A KR20027003357 A KR 20027003357A KR 100445858 B1 KR100445858 B1 KR 100445858B1
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KR
South Korea
Prior art keywords
matrix
response
system response
block
receiver
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Expired - Fee Related
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KR10-2002-7003357A
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English (en)
Korean (ko)
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KR20020038932A (ko
Inventor
미스라라제이마니
제이라어리어라
Original Assignee
인터디지탈 테크날러지 코포레이션
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Publication of KR20020038932A publication Critical patent/KR20020038932A/ko
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Publication of KR100445858B1 publication Critical patent/KR100445858B1/ko
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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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • 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
    • H04B1/71052—Joint detection techniques, e.g. linear detectors using decorrelation matrix
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Surgical Instruments (AREA)
  • Communication Control (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Percussion Or Vibration Massage (AREA)
  • User Interface Of Digital Computer (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Interface Circuits In Exchanges (AREA)
KR10-2002-7003357A 1999-09-14 2000-09-14 결합 검출에서의 계산을 감소시키는 방법 Expired - Fee Related KR100445858B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15380199P 1999-09-14 1999-09-14
US60/153,801 1999-09-14

Publications (2)

Publication Number Publication Date
KR20020038932A KR20020038932A (ko) 2002-05-24
KR100445858B1 true KR100445858B1 (ko) 2004-08-30

Family

ID=22548789

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-7003357A Expired - Fee Related KR100445858B1 (ko) 1999-09-14 2000-09-14 결합 검출에서의 계산을 감소시키는 방법

Country Status (16)

Country Link
EP (1) EP1212842B1 (enExample)
JP (1) JP3818643B2 (enExample)
KR (1) KR100445858B1 (enExample)
CN (3) CN1893297A (enExample)
AT (2) ATE265763T1 (enExample)
AU (1) AU7487900A (enExample)
CA (1) CA2384850C (enExample)
DE (3) DE1212842T1 (enExample)
DK (1) DK1212842T3 (enExample)
ES (2) ES2299770T3 (enExample)
HK (1) HK1045612B (enExample)
IL (3) IL148649A0 (enExample)
MX (1) MXPA02002733A (enExample)
NO (2) NO20021222L (enExample)
SG (1) SG108884A1 (enExample)
WO (1) WO2001020801A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW540200B (en) 2000-11-09 2003-07-01 Interdigital Tech Corp Single user detection
KR100383594B1 (ko) * 2001-06-01 2003-05-14 삼성전자주식회사 통신시스템의 하방향링크 공동검출 방법 및 장치
US6757321B2 (en) 2002-05-22 2004-06-29 Interdigital Technology Corporation Segment-wise channel equalization based data estimation
US6741653B2 (en) 2002-07-01 2004-05-25 Interdigital Technology Corporation Data detection for codes with non-uniform spreading factors
KR100557102B1 (ko) * 2002-09-07 2006-03-03 삼성전자주식회사 이동통신 시스템에서 직교부호의 길이에 상관없는 공동검출 수신 장치 및 방법
US7346103B2 (en) 2003-03-03 2008-03-18 Interdigital Technology Corporation Multi user detection using equalization and successive interference cancellation
US7437135B2 (en) 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
US7400692B2 (en) 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
CN100596032C (zh) * 2005-05-13 2010-03-24 上海原动力通信科技有限公司 多个基本中间码的分配方法
CN100464603C (zh) * 2005-06-16 2009-02-25 上海原动力通信科技有限公司 一种采用同频组网的数字蜂窝通信系统中越区切换的方法
CN100429874C (zh) * 2005-07-01 2008-10-29 上海原动力通信科技有限公司 简化实现低扩频系数的联合检测的方法
CN101170366B (zh) * 2006-10-24 2010-12-22 普天信息技术研究院 基于最小均方差线性块均衡实现信号联合检测的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6339612B1 (en) * 1998-02-09 2002-01-15 Motorola, Inc. Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system

Also Published As

Publication number Publication date
JP3818643B2 (ja) 2006-09-06
ES2216960T3 (es) 2004-11-01
IL182119A0 (en) 2007-07-24
DK1212842T3 (da) 2004-08-16
CN1373937A (zh) 2002-10-09
ATE386372T1 (de) 2008-03-15
DE60038063T2 (de) 2009-02-05
IL148649A0 (en) 2002-09-12
AU7487900A (en) 2001-04-17
CN100391119C (zh) 2008-05-28
DE60010289D1 (de) 2004-06-03
IL148649A (en) 2007-07-04
SG108884A1 (en) 2005-02-28
DE1212842T1 (de) 2002-11-14
JP2003509947A (ja) 2003-03-11
NO20021222D0 (no) 2002-03-12
CA2384850C (en) 2005-02-01
DE60038063D1 (de) 2008-03-27
HK1045612B (en) 2004-11-26
CN1174558C (zh) 2004-11-03
DE60010289T2 (de) 2005-05-04
CA2384850A1 (en) 2001-03-22
WO2001020801A1 (en) 2001-03-22
CN1893297A (zh) 2007-01-10
ATE265763T1 (de) 2004-05-15
KR20020038932A (ko) 2002-05-24
NO20080014L (no) 2002-04-18
NO20021222L (no) 2002-04-18
EP1212842A1 (en) 2002-06-12
ES2299770T3 (es) 2008-06-01
HK1045612A1 (en) 2002-11-29
MXPA02002733A (es) 2002-10-23
EP1212842B1 (en) 2004-04-28
CN1578182A (zh) 2005-02-09

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