DE69834378D1 - Differentieller Direktsequenzspreizspektrumempfänger mit gemischter Störsignalerzeugungsvorrichtung - Google Patents

Differentieller Direktsequenzspreizspektrumempfänger mit gemischter Störsignalerzeugungsvorrichtung

Info

Publication number
DE69834378D1
DE69834378D1 DE69834378T DE69834378T DE69834378D1 DE 69834378 D1 DE69834378 D1 DE 69834378D1 DE 69834378 T DE69834378 T DE 69834378T DE 69834378 T DE69834378 T DE 69834378T DE 69834378 D1 DE69834378 D1 DE 69834378D1
Authority
DE
Germany
Prior art keywords
generation device
spread spectrum
noise generation
direct sequence
sequence 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 - Lifetime
Application number
DE69834378T
Other languages
English (en)
Other versions
DE69834378T2 (de
DE69834378T9 (de
Inventor
Didier Lattard
Jean-Rene Lequepeys
Didier Varreau
Norbert Daniele
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 DE69834378D1 publication Critical patent/DE69834378D1/de
Publication of DE69834378T2 publication Critical patent/DE69834378T2/de
Application granted granted Critical
Publication of DE69834378T9 publication Critical patent/DE69834378T9/de
Active 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
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69834378T 1997-10-22 1998-10-20 Differentieller Direktsequenzspreizspektrumempfänger mit gemischter Störsignalerzeugungsvorrichtung Active DE69834378T9 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9713239 1997-10-22
FR9713239A FR2770060B1 (fr) 1997-10-22 1997-10-22 Recepteur differentiel a etalement de spectre par sequence directe avec moyens mixtes de formation d'un signal d'interferences

Publications (3)

Publication Number Publication Date
DE69834378D1 true DE69834378D1 (de) 2006-06-08
DE69834378T2 DE69834378T2 (de) 2007-05-03
DE69834378T9 DE69834378T9 (de) 2007-08-30

Family

ID=9512518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69834378T Active DE69834378T9 (de) 1997-10-22 1998-10-20 Differentieller Direktsequenzspreizspektrumempfänger mit gemischter Störsignalerzeugungsvorrichtung

Country Status (4)

Country Link
US (1) US6349109B1 (de)
EP (1) EP0917298B1 (de)
DE (1) DE69834378T9 (de)
FR (1) FR2770060B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2787951B1 (fr) * 1998-12-23 2007-01-12 Commissariat Energie Atomique Procede de reception de signaux a etalement de spectre avec correction de decalage en frequence, et recepteur correspondant
US7039036B1 (en) * 1999-04-01 2006-05-02 Texas Instruments Incorporated Reduced complexity primary and secondary synchronization codes with good correlation properties for WCDMA
FR2795893B1 (fr) 1999-07-01 2001-08-17 Commissariat Energie Atomique Recepteur amrc a suppression parallele d'interferences et a synchronisation optimisee
JP3259776B2 (ja) * 1999-08-24 2002-02-25 日本電気株式会社 送信回路
US6725017B2 (en) * 2001-12-05 2004-04-20 Viasat, Inc. Multi-channel self-interference cancellation method and apparatus for relayed communication
US20050125821A1 (en) * 2003-11-18 2005-06-09 Zhu Li Method and apparatus for characterizing a video segment and determining if a first video segment matches a second video segment
US7949073B2 (en) * 2007-02-28 2011-05-24 Freescale Semiconductor, Inc. Dual-mode system and method for receiving wireless signals
US9276704B1 (en) * 2014-12-15 2016-03-01 Intel Corporation Maximum likelihood sequence detection in the phase domain

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151919A (en) * 1990-12-17 1992-09-29 Ericsson-Ge Mobile Communications Holding Inc. Cdma subtractive demodulation
US5553062A (en) * 1993-04-22 1996-09-03 Interdigital Communication Corporation Spread spectrum CDMA interference canceler system and method
FR2742014B1 (fr) * 1995-12-04 1998-01-09 Commissariat Energie Atomique Circuit numerique pour recepteur differentiel de signaux a etalement de spectre par sequence directe
FR2757330B1 (fr) * 1996-12-18 1999-01-15 Commissariat Energie Atomique Procede de transmission d'informations par reponse impulsionnelle et recepteur correspondant

Also Published As

Publication number Publication date
FR2770060A1 (fr) 1999-04-23
DE69834378T2 (de) 2007-05-03
US6349109B1 (en) 2002-02-19
EP0917298B1 (de) 2006-05-03
EP0917298A1 (de) 1999-05-19
DE69834378T9 (de) 2007-08-30
FR2770060B1 (fr) 1999-11-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition