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DE60300127D1 - Verfahren und Vorrichtung zur Mehrfachzugriffsinterferenzunterdrückung - Google Patents

Verfahren und Vorrichtung zur Mehrfachzugriffsinterferenzunterdrückung

Info

Publication number
DE60300127D1
DE60300127D1 DE60300127T DE60300127T DE60300127D1 DE 60300127 D1 DE60300127 D1 DE 60300127D1 DE 60300127 T DE60300127 T DE 60300127T DE 60300127 T DE60300127 T DE 60300127T DE 60300127 D1 DE60300127 D1 DE 60300127D1
Authority
DE
Germany
Prior art keywords
signal
multiple access
reception
access interference
filtering
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.)
Expired - Lifetime
Application number
DE60300127T
Other languages
English (en)
Other versions
DE60300127T2 (de
Inventor
Jaakko Vihriaelae
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.)
Nokia Oyj
Nokia Inc
Original Assignee
Nokia Oyj
Nokia Inc
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 Nokia Oyj, Nokia Inc filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE60300127D1 publication Critical patent/DE60300127D1/de
Publication of DE60300127T2 publication Critical patent/DE60300127T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B1/7107—Subtractive interference cancellation
    • H04B1/71075—Parallel interference cancellation
    • 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
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
DE60300127T 2002-04-12 2003-04-07 Verfahren und Vorrichtung zur Mehrfachzugriffsinterferenzunterdrückung Expired - Lifetime DE60300127T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020715A FI20020715A0 (fi) 2002-04-12 2002-04-12 Menetelmä monikäyttöhäiriön poistamiseksi ja vastaanotin
FI20020715 2002-04-12

Publications (2)

Publication Number Publication Date
DE60300127D1 true DE60300127D1 (de) 2004-12-09
DE60300127T2 DE60300127T2 (de) 2005-10-13

Family

ID=8563759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60300127T Expired - Lifetime DE60300127T2 (de) 2002-04-12 2003-04-07 Verfahren und Vorrichtung zur Mehrfachzugriffsinterferenzunterdrückung

Country Status (6)

Country Link
US (1) US7266143B2 (de)
EP (1) EP1353451B1 (de)
CN (1) CN1240196C (de)
AT (1) ATE281716T1 (de)
DE (1) DE60300127T2 (de)
FI (1) FI20020715A0 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20060093056A1 (en) * 2004-10-29 2006-05-04 Pekka Kaasila Signal reception in mobile communication network
CN101036402B (zh) * 2005-01-31 2010-11-10 中兴通讯股份有限公司 基于双倍采样的基带处理方法
US7764656B2 (en) 2005-07-13 2010-07-27 Alcatel-Lucent Usa Inc. Methods of multipath acquisition for dedicated traffic channels
US7929499B2 (en) 2005-07-13 2011-04-19 Alcatel-Lucent Usa Inc. Methods of multipath acquisition for dedicated traffic channels
US7856071B2 (en) * 2005-07-26 2010-12-21 Alcatel-Lucent Usa Inc. Multi-path acquisition in the presence of very high data rate users
EP1920617B1 (de) * 2005-09-02 2013-08-14 Nokia Siemens Networks Oy Ressourcenzuordnung anhand eines Belastungsfaktors, welcher unter Berücksichtigung von Störungsunterdrückung geschätzt wird
US20070071073A1 (en) * 2005-09-26 2007-03-29 Lg Electronics Inc. method and apparatus for interference cancellation
JP4867649B2 (ja) * 2006-12-26 2012-02-01 ソニー株式会社 信号処理装置および信号処理方法、並びにプログラム
US8254502B2 (en) 2008-12-22 2012-08-28 Qualcomm Incorporated Post decoding soft interference cancellation
US8817735B1 (en) * 2012-09-28 2014-08-26 Sprint Spectrum L.P. Systems and methods for allocating fully-orthogonal and quasi-orthogonal spreading codes to access terminals in radio access networks based on a tolerance level for additional interference on a per-access-terminal basis

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5787130A (en) 1996-12-10 1998-07-28 Motorola Inc. Method and apparatus for canceling interference in a spread-spectrum communication system
KR100255565B1 (ko) * 1997-12-26 2000-05-01 정선종 코드분할 다중접속 시스템의 비동기 다중 경로 채널에서의다중 모드 감산형 잡음 제거 방법 및 장치
FI19992694A7 (fi) 1999-12-15 2001-06-16 Nokia Networks Oy Menetelmä hajaspektrisignaalin vastaanottamiseksi ja vastaanotin
DE10025517A1 (de) * 2000-05-18 2001-12-20 Systemonic Ag Verfahren zur parallelen Interferenzeliminierung reduzierter Komplexität bei Systemen mit codegeteiltem Mehrfachzugriff
GB0016663D0 (en) * 2000-07-06 2000-08-23 Nokia Networks Oy Receiver and method of receiving

Also Published As

Publication number Publication date
ATE281716T1 (de) 2004-11-15
DE60300127T2 (de) 2005-10-13
US7266143B2 (en) 2007-09-04
EP1353451A1 (de) 2003-10-15
CN1452335A (zh) 2003-10-29
FI20020715A0 (fi) 2002-04-12
US20030215004A1 (en) 2003-11-20
EP1353451B1 (de) 2004-11-03
CN1240196C (zh) 2006-02-01

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