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DE69909516D1 - Verfahren zum empfangen von spreizspektrumsignalen mit korrektur des frequenzversatzes - Google Patents

Verfahren zum empfangen von spreizspektrumsignalen mit korrektur des frequenzversatzes

Info

Publication number
DE69909516D1
DE69909516D1 DE69909516T DE69909516T DE69909516D1 DE 69909516 D1 DE69909516 D1 DE 69909516D1 DE 69909516 T DE69909516 T DE 69909516T DE 69909516 T DE69909516 T DE 69909516T DE 69909516 D1 DE69909516 D1 DE 69909516D1
Authority
DE
Germany
Prior art keywords
correction
spectrum signals
spreading spectrum
frequency office
receiving spreading
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
DE69909516T
Other languages
English (en)
Other versions
DE69909516T2 (de
Inventor
Christophe Boulanger
Laurent Ouvry
Bernard Piaget
Didier Lattard
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
Publication of DE69909516D1 publication Critical patent/DE69909516D1/de
Application granted granted Critical
Publication of DE69909516T2 publication Critical patent/DE69909516T2/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
    • H04B1/7087—Carrier synchronisation aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0046—Open loops

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69909516T 1998-12-23 1999-12-21 Verfahren zum empfangen von spreizspektrumsignalen mit korrektur des frequenzversatzes Expired - Lifetime DE69909516T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9816316A FR2787951B1 (fr) 1998-12-23 1998-12-23 Procede de reception de signaux a etalement de spectre avec correction de decalage en frequence, et recepteur correspondant
FR9816316 1998-12-23
PCT/FR1999/003220 WO2000039939A1 (fr) 1998-12-23 1999-12-21 Procede de reception de signaux a etalement de spectre avec correction de decalage en frequence

Publications (2)

Publication Number Publication Date
DE69909516D1 true DE69909516D1 (de) 2003-08-14
DE69909516T2 DE69909516T2 (de) 2004-04-15

Family

ID=9534391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69909516T Expired - Lifetime DE69909516T2 (de) 1998-12-23 1999-12-21 Verfahren zum empfangen von spreizspektrumsignalen mit korrektur des frequenzversatzes

Country Status (5)

Country Link
US (3) US6987796B1 (de)
EP (1) EP1142147B1 (de)
DE (1) DE69909516T2 (de)
FR (1) FR2787951B1 (de)
WO (1) WO2000039939A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1525659A1 (de) * 2002-08-02 2005-04-27 Nokia Corporation Quadraturdemodulator unter verwendung eines fft-prozessors
US7822046B2 (en) * 2006-10-13 2010-10-26 Cisco Technology, Inc. Triggering bandwidth reservation and priority remarking
EP1980487A1 (de) * 2007-04-11 2008-10-15 EMS Technologies Canada, Ltd. Luftsatelliten-TV-Relaisfunkstelle
WO2013169225A1 (en) 2012-05-07 2013-11-14 Andrew Wireless Systems Gmbh Doppler shift correction sub-system for communication device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1191905A (en) * 1982-06-30 1985-08-13 Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'exploitation Limitee Spread spectrum modem
US4706286A (en) * 1983-12-30 1987-11-10 Litton Systems, Inc. Method and circuit for extraction of Doppler information from a pseudo-noise modulated carrier
US5260969A (en) * 1988-11-14 1993-11-09 Canon Kabushiki Kaisha Spectrum diffusion communication receiving apparatus
US5271034A (en) * 1991-08-26 1993-12-14 Avion Systems, Inc. System and method for receiving and decoding global positioning satellite signals
JP3581448B2 (ja) * 1994-10-21 2004-10-27 キヤノン株式会社 スペクトラム拡散通信装置
US5691974A (en) * 1995-01-04 1997-11-25 Qualcomm Incorporated Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase, time and energy
US5578351A (en) 1995-01-20 1996-11-26 Geo-Centers, Inc. Liquid crystal composition and alignment layer
US5623485A (en) * 1995-02-21 1997-04-22 Lucent Technologies Inc. Dual mode code division multiple access communication system and method
US5799034A (en) * 1995-12-06 1998-08-25 Rockwell International Corporation Frequency acquisition method for direct sequence spread spectrum systems
JP3681230B2 (ja) * 1996-07-30 2005-08-10 松下電器産業株式会社 スペクトル拡散通信装置
FR2757330B1 (fr) * 1996-12-18 1999-01-15 Commissariat Energie Atomique Procede de transmission d'informations par reponse impulsionnelle et recepteur correspondant
FR2770060B1 (fr) * 1997-10-22 1999-11-19 Commissariat Energie Atomique Recepteur differentiel a etalement de spectre par sequence directe avec moyens mixtes de formation d'un signal d'interferences
FR2783113B1 (fr) * 1998-09-04 2006-08-04 Commissariat Energie Atomique Procede de reception de signaux amrc avec synchronisation obtenue par double multiplication retardee et recepteur correspondant
US6278725B1 (en) * 1998-12-18 2001-08-21 Philips Electronics North America Corporation Automatic frequency control loop multipath combiner for a rake receiver

Also Published As

Publication number Publication date
US6987796B1 (en) 2006-01-17
WO2000039939A1 (fr) 2000-07-06
US7388901B2 (en) 2008-06-17
US20070110141A1 (en) 2007-05-17
FR2787951A1 (fr) 2000-06-30
EP1142147A1 (de) 2001-10-10
DE69909516T2 (de) 2004-04-15
EP1142147B1 (de) 2003-07-09
US7388902B2 (en) 2008-06-17
FR2787951B1 (fr) 2007-01-12
US20060133459A1 (en) 2006-06-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition