ATE386372T1 - Verminderung der rechenkomplexität in joint- detektion - Google Patents

Verminderung der rechenkomplexität in joint- detektion

Info

Publication number
ATE386372T1
ATE386372T1 AT04009060T AT04009060T ATE386372T1 AT E386372 T1 ATE386372 T1 AT E386372T1 AT 04009060 T AT04009060 T AT 04009060T AT 04009060 T AT04009060 T AT 04009060T AT E386372 T1 ATE386372 T1 AT E386372T1
Authority
AT
Austria
Prior art keywords
joint detection
computing complexity
reducing computing
data signals
system response
Prior art date
Application number
AT04009060T
Other languages
German (de)
English (en)
Inventor
Raj Mani Misra
Ariela Zeira
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 ATE386372T1 publication Critical patent/ATE386372T1/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
    • H04B1/7103Interference-related aspects the interference being multiple access interference
    • H04B1/7105Joint detection techniques, e.g. linear detectors
    • 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
    • H04B1/7103Interference-related aspects the interference being multiple access interference
    • H04B1/7105Joint detection techniques, e.g. linear detectors
    • H04B1/71052Joint detection techniques, e.g. linear detectors using decorrelation matrix
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/16Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • 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
    • H04B1/7103Interference-related aspects the interference being multiple access interference
    • H04B1/7105Joint detection techniques, e.g. linear detectors
    • H04B1/71055Joint 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)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (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)
  • Geophysics And Detection Of Objects (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Surgical Instruments (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Communication Control (AREA)
  • Bidirectional Digital Transmission (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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Photoreceptors In Electrophotography (AREA)
AT04009060T 1999-09-14 2000-09-14 Verminderung der rechenkomplexität in joint- detektion ATE386372T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE386372T1 true ATE386372T1 (de) 2008-03-15

Family

ID=22548789

Family Applications (2)

Application Number Title Priority Date Filing Date
AT04009060T ATE386372T1 (de) 1999-09-14 2000-09-14 Verminderung der rechenkomplexität in joint- detektion
AT00963466T ATE265763T1 (de) 1999-09-14 2000-09-14 Verminderung der rechenkomplexität in joint detection

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT00963466T ATE265763T1 (de) 1999-09-14 2000-09-14 Verminderung der rechenkomplexität in joint detection

Country Status (16)

Country Link
EP (1) EP1212842B1 (https=)
JP (1) JP3818643B2 (https=)
KR (1) KR100445858B1 (https=)
CN (3) CN100391119C (https=)
AT (2) ATE386372T1 (https=)
AU (1) AU7487900A (https=)
CA (1) CA2384850C (https=)
DE (3) DE1212842T1 (https=)
DK (1) DK1212842T3 (https=)
ES (2) ES2299770T3 (https=)
HK (1) HK1045612B (https=)
IL (3) IL148649A0 (https=)
MX (1) MXPA02002733A (https=)
NO (2) NO20021222L (https=)
SG (1) SG108884A1 (https=)
WO (1) WO2001020801A1 (https=)

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
CN1174558C (zh) 2004-11-03
JP2003509947A (ja) 2003-03-11
DE60010289T2 (de) 2005-05-04
IL148649A0 (en) 2002-09-12
ES2216960T3 (es) 2004-11-01
KR100445858B1 (ko) 2004-08-30
CN1578182A (zh) 2005-02-09
NO20021222L (no) 2002-04-18
AU7487900A (en) 2001-04-17
DE60038063D1 (de) 2008-03-27
DE1212842T1 (de) 2002-11-14
CN1893297A (zh) 2007-01-10
DE60038063T2 (de) 2009-02-05
NO20080014L (no) 2002-04-18
ES2299770T3 (es) 2008-06-01
EP1212842B1 (en) 2004-04-28
CN1373937A (zh) 2002-10-09
ATE265763T1 (de) 2004-05-15
NO20021222D0 (no) 2002-03-12
IL148649A (en) 2007-07-04
IL182119A0 (en) 2007-07-24
JP3818643B2 (ja) 2006-09-06
SG108884A1 (en) 2005-02-28
DE60010289D1 (de) 2004-06-03
MXPA02002733A (es) 2002-10-23
DK1212842T3 (da) 2004-08-16
KR20020038932A (ko) 2002-05-24
EP1212842A1 (en) 2002-06-12
HK1045612B (en) 2004-11-26
WO2001020801A1 (en) 2001-03-22
CN100391119C (zh) 2008-05-28
HK1045612A1 (en) 2002-11-29
CA2384850A1 (en) 2001-03-22
CA2384850C (en) 2005-02-01

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