FR2877800B1 - Dispositif perfectionne de decodage, adapte a un systeme de transmission utilisant un etalement de spectre a sequence directe - Google Patents

Dispositif perfectionne de decodage, adapte a un systeme de transmission utilisant un etalement de spectre a sequence directe

Info

Publication number
FR2877800B1
FR2877800B1 FR0411881A FR0411881A FR2877800B1 FR 2877800 B1 FR2877800 B1 FR 2877800B1 FR 0411881 A FR0411881 A FR 0411881A FR 0411881 A FR0411881 A FR 0411881A FR 2877800 B1 FR2877800 B1 FR 2877800B1
Authority
FR
France
Prior art keywords
transmission system
decoding device
device adapted
direct sequence
spectrum spread
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 - Fee Related
Application number
FR0411881A
Other languages
English (en)
Other versions
FR2877800A1 (fr
Inventor
Benoit Durand
Christophe Fraschini
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.)
Aix Marseille Universite
STMicroelectronics Rousset SAS
Original Assignee
Universite de Provence Aix Marseille I
STMicroelectronics Rousset SAS
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 Universite de Provence Aix Marseille I, STMicroelectronics Rousset SAS filed Critical Universite de Provence Aix Marseille I
Priority to FR0411881A priority Critical patent/FR2877800B1/fr
Priority to US11/268,678 priority patent/US7774673B2/en
Publication of FR2877800A1 publication Critical patent/FR2877800A1/fr
Application granted granted Critical
Publication of FR2877800B1 publication Critical patent/FR2877800B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B1/7093—Matched filter type
    • 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
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR0411881A 2004-11-08 2004-11-08 Dispositif perfectionne de decodage, adapte a un systeme de transmission utilisant un etalement de spectre a sequence directe Expired - Fee Related FR2877800B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0411881A FR2877800B1 (fr) 2004-11-08 2004-11-08 Dispositif perfectionne de decodage, adapte a un systeme de transmission utilisant un etalement de spectre a sequence directe
US11/268,678 US7774673B2 (en) 2004-11-08 2005-11-07 Decoding device, adapted for a transmission system using direct sequence spread spectrum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0411881A FR2877800B1 (fr) 2004-11-08 2004-11-08 Dispositif perfectionne de decodage, adapte a un systeme de transmission utilisant un etalement de spectre a sequence directe

Publications (2)

Publication Number Publication Date
FR2877800A1 FR2877800A1 (fr) 2006-05-12
FR2877800B1 true FR2877800B1 (fr) 2007-01-26

Family

ID=34954428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0411881A Expired - Fee Related FR2877800B1 (fr) 2004-11-08 2004-11-08 Dispositif perfectionne de decodage, adapte a un systeme de transmission utilisant un etalement de spectre a sequence directe

Country Status (2)

Country Link
US (1) US7774673B2 (fr)
FR (1) FR2877800B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8806083B2 (en) * 2007-05-15 2014-08-12 Texas Instruments Incorporated Identification address configuration circuit and method without use of dedicated address pins

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6211919B1 (en) * 1997-03-28 2001-04-03 Tektronix, Inc. Transparent embedment of data in a video signal
JPH1141141A (ja) * 1997-05-21 1999-02-12 Mitsubishi Electric Corp スペクトル拡散信号受信方法及びスペクトル拡散信号受信装置
US6590881B1 (en) * 1998-12-04 2003-07-08 Qualcomm, Incorporated Method and apparatus for providing wireless communication system synchronization
US7042930B2 (en) * 2002-06-06 2006-05-09 The Aerospace Corporation Spread spectrum bit boundary correlation search acquisition system

Also Published As

Publication number Publication date
US20060209929A1 (en) 2006-09-21
FR2877800A1 (fr) 2006-05-12
US7774673B2 (en) 2010-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150731