DK1212842T3 - Reduceret beregning i en fælles-detektering - Google Patents

Reduceret beregning i en fælles-detektering

Info

Publication number
DK1212842T3
DK1212842T3 DK00963466T DK00963466T DK1212842T3 DK 1212842 T3 DK1212842 T3 DK 1212842T3 DK 00963466 T DK00963466 T DK 00963466T DK 00963466 T DK00963466 T DK 00963466T DK 1212842 T3 DK1212842 T3 DK 1212842T3
Authority
DK
Denmark
Prior art keywords
common detection
reduced calculation
data signals
system response
expanded
Prior art date
Application number
DK00963466T
Other languages
English (en)
Inventor
Ariela Zeira
Raj Mani Misra
Original Assignee
Interdigital Tech Corp
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 Tech Corp filed Critical Interdigital Tech Corp
Application granted granted Critical
Publication of DK1212842T3 publication Critical patent/DK1212842T3/da

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
    • H04B1/7103—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

Landscapes

  • 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)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Surgical Instruments (AREA)
  • Communication Control (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Percussion Or Vibration Massage (AREA)
  • User Interface Of Digital Computer (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DK00963466T 1999-09-14 2000-09-14 Reduceret beregning i en fælles-detektering DK1212842T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15380199P 1999-09-14 1999-09-14

Publications (1)

Publication Number Publication Date
DK1212842T3 true DK1212842T3 (da) 2004-08-16

Family

ID=22548789

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00963466T DK1212842T3 (da) 1999-09-14 2000-09-14 Reduceret beregning i en fælles-detektering

Country Status (16)

Country Link
EP (1) EP1212842B1 (da)
JP (1) JP3818643B2 (da)
KR (1) KR100445858B1 (da)
CN (3) CN1174558C (da)
AT (2) ATE386372T1 (da)
AU (1) AU7487900A (da)
CA (1) CA2384850C (da)
DE (3) DE60010289T2 (da)
DK (1) DK1212842T3 (da)
ES (2) ES2299770T3 (da)
HK (1) HK1045612B (da)
IL (3) IL148649A0 (da)
MX (1) MXPA02002733A (da)
NO (2) NO20021222L (da)
SG (1) SG108884A1 (da)
WO (1) WO2001020801A1 (da)

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
EP1212842A1 (en) 2002-06-12
MXPA02002733A (es) 2002-10-23
CA2384850C (en) 2005-02-01
HK1045612A1 (en) 2002-11-29
NO20021222D0 (no) 2002-03-12
CA2384850A1 (en) 2001-03-22
NO20021222L (no) 2002-04-18
ES2216960T3 (es) 2004-11-01
CN1373937A (zh) 2002-10-09
EP1212842B1 (en) 2004-04-28
DE60038063D1 (de) 2008-03-27
IL148649A (en) 2007-07-04
CN1893297A (zh) 2007-01-10
JP3818643B2 (ja) 2006-09-06
CN1174558C (zh) 2004-11-03
DE60010289T2 (de) 2005-05-04
NO20080014L (no) 2002-04-18
AU7487900A (en) 2001-04-17
DE1212842T1 (de) 2002-11-14
KR20020038932A (ko) 2002-05-24
CN1578182A (zh) 2005-02-09
SG108884A1 (en) 2005-02-28
DE60038063T2 (de) 2009-02-05
JP2003509947A (ja) 2003-03-11
WO2001020801A1 (en) 2001-03-22
DE60010289D1 (de) 2004-06-03
ES2299770T3 (es) 2008-06-01
HK1045612B (en) 2004-11-26
CN100391119C (zh) 2008-05-28
ATE265763T1 (de) 2004-05-15
ATE386372T1 (de) 2008-03-15
IL182119A0 (en) 2007-07-24
IL148649A0 (en) 2002-09-12
KR100445858B1 (ko) 2004-08-30

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