DE69904321T2 - Empfänger für cdma-system - Google Patents

Empfänger für cdma-system

Info

Publication number
DE69904321T2
DE69904321T2 DE69904321T DE69904321T DE69904321T2 DE 69904321 T2 DE69904321 T2 DE 69904321T2 DE 69904321 T DE69904321 T DE 69904321T DE 69904321 T DE69904321 T DE 69904321T DE 69904321 T2 DE69904321 T2 DE 69904321T2
Authority
DE
Germany
Prior art keywords
receiver
cdma system
cdma
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
DE69904321T
Other languages
English (en)
Other versions
DE69904321D1 (de
Inventor
Laurent Ouvry
Didier Lattard
Jean-Rene Lequepeys
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 DE69904321D1 publication Critical patent/DE69904321D1/de
Publication of DE69904321T2 publication Critical patent/DE69904321T2/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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/708—Parallel implementation
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7095—Sliding correlator type
    • 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
    • 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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Circuits Of Receivers In General (AREA)
DE69904321T 1998-06-03 1999-06-02 Empfänger für cdma-system Expired - Lifetime DE69904321T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9806952A FR2779590B1 (fr) 1998-06-03 1998-06-03 Recepteur pour systeme amrc
PCT/FR1999/001287 WO1999063678A1 (fr) 1998-06-03 1999-06-02 Recepteur pour systeme amrc

Publications (2)

Publication Number Publication Date
DE69904321D1 DE69904321D1 (de) 2003-01-16
DE69904321T2 true DE69904321T2 (de) 2003-09-04

Family

ID=9526963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69904321T Expired - Lifetime DE69904321T2 (de) 1998-06-03 1999-06-02 Empfänger für cdma-system

Country Status (6)

Country Link
US (2) US6973120B1 (de)
EP (1) EP1084535B1 (de)
DE (1) DE69904321T2 (de)
ES (1) ES2188169T3 (de)
FR (1) FR2779590B1 (de)
WO (1) WO1999063678A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2779590B1 (fr) 1998-06-03 2000-07-07 Commissariat Energie Atomique Recepteur pour systeme amrc

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH676179A5 (de) * 1988-09-29 1990-12-14 Ascom Zelcom Ag
US6005856A (en) 1993-11-01 1999-12-21 Omnipoint Corporation Communication protocol for spread spectrum wireless communication system
US6088590A (en) * 1993-11-01 2000-07-11 Omnipoint Corporation Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
JP3192047B2 (ja) * 1994-06-03 2001-07-23 キヤノン株式会社 スペクトラム拡散受信機
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
JPH09321667A (ja) 1996-05-29 1997-12-12 Yozan:Kk Ｃｄｍａ通信システム用受信機
JP2746261B2 (ja) * 1996-06-10 1998-05-06 日本電気株式会社 Ｄｓ−ｃｄｍａ干渉キャンセル装置
WO1998035458A1 (en) * 1997-02-06 1998-08-13 At & T Wireless Services, Inc. Method of synchronizing a remote station with a base station in a discrete multitone spread spectrum communications system
FR2776869B1 (fr) 1998-03-24 2000-05-05 Commissariat Energie Atomique Recepteur amrc a suppression parallele d'interferences et a ponderation
FR2779590B1 (fr) * 1998-06-03 2000-07-07 Commissariat Energie Atomique Recepteur pour systeme amrc

Also Published As

Publication number Publication date
US6973120B1 (en) 2005-12-06
FR2779590B1 (fr) 2000-07-07
ES2188169T3 (es) 2003-06-16
DE69904321D1 (de) 2003-01-16
WO1999063678A1 (fr) 1999-12-09
EP1084535B1 (de) 2002-12-04
US7801201B2 (en) 2010-09-21
FR2779590A1 (fr) 1999-12-10
EP1084535A1 (de) 2001-03-21
US20060078043A1 (en) 2006-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition