DE69940751D1 - CDMA-Empfangsverfahren mit paralleler Interferenzunterdrückung, entsprechende Stufe und Empfänger - Google Patents

CDMA-Empfangsverfahren mit paralleler Interferenzunterdrückung, entsprechende Stufe und Empfänger

Info

Publication number
DE69940751D1
DE69940751D1 DE69940751T DE69940751T DE69940751D1 DE 69940751 D1 DE69940751 D1 DE 69940751D1 DE 69940751 T DE69940751 T DE 69940751T DE 69940751 T DE69940751 T DE 69940751T DE 69940751 D1 DE69940751 D1 DE 69940751D1
Authority
DE
Germany
Prior art keywords
receiver
interference cancellation
reception method
corresponding stage
parallel interference
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
DE69940751T
Other languages
English (en)
Inventor
Christophe Boulanger
Laurent Ouvry
Bernard Piaget
Charles Fort
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE69940751D1 publication Critical patent/DE69940751D1/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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69940751T 1998-09-11 1999-09-09 CDMA-Empfangsverfahren mit paralleler Interferenzunterdrückung, entsprechende Stufe und Empfänger Expired - Lifetime DE69940751D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9811335A FR2783987B1 (fr) 1998-09-11 1998-09-11 Procede de reception de signaux amrc a suppression parallele d'interferences, etage et recepteur correspondants

Publications (1)

Publication Number Publication Date
DE69940751D1 true DE69940751D1 (de) 2009-05-28

Family

ID=9530322

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69930230T Expired - Lifetime DE69930230T2 (de) 1998-09-11 1999-09-09 CDMA-Empfangsverfahren mit paralleler Interferenzunterdrückung, entsprechende Stufe und Empfänger
DE69940751T Expired - Lifetime DE69940751D1 (de) 1998-09-11 1999-09-09 CDMA-Empfangsverfahren mit paralleler Interferenzunterdrückung, entsprechende Stufe und Empfänger

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69930230T Expired - Lifetime DE69930230T2 (de) 1998-09-11 1999-09-09 CDMA-Empfangsverfahren mit paralleler Interferenzunterdrückung, entsprechende Stufe und Empfänger

Country Status (4)

Country Link
US (2) US6621856B1 (de)
EP (2) EP1693969B9 (de)
DE (2) DE69930230T2 (de)
FR (1) FR2783987B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8331507B2 (en) * 2008-01-29 2012-12-11 Nxp B.V. Multi-channel receiver device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363403A (en) * 1993-04-22 1994-11-08 Interdigital Technology Corporation Spread spectrum CDMA subtractive interference canceler and method
US5361276A (en) * 1993-09-13 1994-11-01 At&T Bell Laboratories All digital maximum likelihood based spread spectrum receiver
JP2927657B2 (ja) * 1993-11-05 1999-07-28 ケイディディ株式会社 スペクトル拡散信号復調装置
US5440597A (en) * 1993-11-23 1995-08-08 Nokia Mobile Phones Ltd. Double dwell maximum likelihood acquisition system with continuous decision making for CDMA and direct spread spectrum system
US5644592A (en) * 1995-04-24 1997-07-01 California Institute Of Technology Parallel interference cancellation for CDMA applications
US5642377A (en) * 1995-07-25 1997-06-24 Nokia Mobile Phones, Ltd. Serial search acquisition system with adaptive threshold and optimal decision for spread spectrum systems
DE19623665C1 (de) * 1996-06-13 1997-04-30 Siemens Ag Verfahren zum Separieren eines empfangenen Signalgemisches
DE19630391C1 (de) * 1996-07-26 1997-07-24 Siemens Ag Verfahren zur empfangsseitigen Datendetektion in einem Übertragungssystem
JPH10200506A (ja) * 1997-01-06 1998-07-31 Sony Corp 受信装置及び受信方法、並びに無線システムの端末装置
US6175588B1 (en) * 1997-12-30 2001-01-16 Motorola, Inc. Communication device and method for interference suppression using adaptive equalization in a spread spectrum communication system
US6175587B1 (en) * 1997-12-30 2001-01-16 Motorola, Inc. Communication device and method for interference suppression in a DS-CDMA system
US7200183B2 (en) * 2001-11-16 2007-04-03 Tensorcomm Inc. Construction of an interference matrix for a coded signal processing engine
US7577186B2 (en) * 2002-09-20 2009-08-18 Tensorcomm, Inc Interference matrix construction
KR100651434B1 (ko) * 2002-10-05 2006-11-28 삼성전자주식회사 패킷 데이터 통신 시스템 수신기에서의 간섭신호 제거장치 및 방법
WO2004073159A2 (en) * 2002-11-15 2004-08-26 Tensorcomm, Incorporated Systems and methods for parallel signal cancellation

Also Published As

Publication number Publication date
EP1693969B1 (de) 2009-04-15
US6621856B1 (en) 2003-09-16
EP0986189B1 (de) 2006-03-08
USRE41107E1 (en) 2010-02-09
DE69930230T2 (de) 2006-12-14
EP1693969B9 (de) 2009-09-16
EP0986189A1 (de) 2000-03-15
FR2783987B1 (fr) 2006-08-04
EP1693969A3 (de) 2006-09-20
FR2783987A1 (fr) 2000-03-31
EP1693969A2 (de) 2006-08-23
DE69930230D1 (de) 2006-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition