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

    • 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)
  • 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)
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
AT00963466T ATE265763T1 (de) 1999-09-14 2000-09-14 Verminderung der rechenkomplexität in joint detection
AT04009060T ATE386372T1 (de) 1999-09-14 2000-09-14 Verminderung der rechenkomplexität in joint- detektion

Family Applications Before (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 (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
KR100445858B1 (ko) 2004-08-30
ES2216960T3 (es) 2004-11-01
IL182119A0 (en) 2007-07-24
DK1212842T3 (da) 2004-08-16
CN1373937A (zh) 2002-10-09
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

Similar Documents

Publication Publication Date Title
NO20080014L (no) Redusert beregning i kombinert deteksjon
ATE323996T1 (de) Synchronisierung sowie erfassung der modulationsart
ATE438983T1 (de) Ethernet-schutzsystem
DE602006021325D1 (de) Kommunikation in zweiprotokoll-umgebungen
WO2005041142A3 (en) A location system for associating a first signal with a second signal
GB2426163A (en) A sensor system and method of communication data between a downhole device on a remote location
ATE426287T1 (de) Elektronisches gerat, verfahren und kommunikationssystem
JPH1055338A5 (enExample)
HK1077658A1 (zh) 记忆体装置介面之侦测方法及设备
CY1107647T1 (el) Συστημα επικοινωνιας
NO20005350D0 (no) Senderantenne-diversitet
DE60312855D1 (de) Rekonfigurierbares geolokationssystem
ATE377879T1 (de) Spreizband-takt tolerante empfänger
ATE542318T1 (de) Kommunikationsgerät mit zwei zeiteinheiten
DE60138035D1 (de) Tragbares kommunikationsgerät
WO2006044661A3 (en) Improved beacon signals facilitating signal detection and timing synchronization
ATE391360T1 (de) Verfahren und gerät zur energieschätzung in einem drahtlosen empfänger der mehrere teile eines gemeinsamen signals empfangen kann
MY130693A (en) Reduced computation in joint detection
DE60117163D1 (de) Digitales bussystem
ATE480911T1 (de) Auf determinanten basierende synchronisationstechniken und -systeme
ATE381826T1 (de) Modemrelaisansammlungsgerät
ES8507746A1 (es) Una instalacion de comunicaciones de datos por infrarrojos
DE69938102D1 (de) Datenempfänger und -sender
EP1453219A3 (en) Reduced computation in joint detection
WO2003098381A3 (en) Mechanism for gating a receiver terminated clock

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties