DE60143667D1 - Vorrichtung zum austauschen von digitalen daten in einem cdma system - Google Patents

Vorrichtung zum austauschen von digitalen daten in einem cdma system

Info

Publication number
DE60143667D1
DE60143667D1 DE60143667T DE60143667T DE60143667D1 DE 60143667 D1 DE60143667 D1 DE 60143667D1 DE 60143667 T DE60143667 T DE 60143667T DE 60143667 T DE60143667 T DE 60143667T DE 60143667 D1 DE60143667 D1 DE 60143667D1
Authority
DE
Germany
Prior art keywords
cdma system
digital data
generating
replacing digital
data
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
DE60143667T
Other languages
English (en)
Inventor
Didier Lattard
Didier Varreau
Bernard Piaget
Marc Laugeois
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 DE60143667D1 publication Critical patent/DE60143667D1/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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Communication Control (AREA)
DE60143667T 2000-12-29 2001-12-27 Vorrichtung zum austauschen von digitalen daten in einem cdma system Expired - Lifetime DE60143667D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0017285A FR2819125B1 (fr) 2000-12-29 2000-12-29 Dispositif d'echange de donnees numeriques dans un systeme cdma
PCT/FR2001/004213 WO2002054611A1 (fr) 2000-12-29 2001-12-27 Dispositif d'echange de donnees numeriques dans un systeme cdma

Publications (1)

Publication Number Publication Date
DE60143667D1 true DE60143667D1 (de) 2011-01-27

Family

ID=8858393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60143667T Expired - Lifetime DE60143667D1 (de) 2000-12-29 2001-12-27 Vorrichtung zum austauschen von digitalen daten in einem cdma system

Country Status (6)

Country Link
US (2) US7391806B2 (de)
EP (1) EP1346489B1 (de)
AT (1) ATE492073T1 (de)
DE (1) DE60143667D1 (de)
FR (1) FR2819125B1 (de)
WO (1) WO2002054611A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4607188B2 (ja) * 2005-09-30 2011-01-05 三菱電機株式会社 無線基地局装置およびその装置を用いた無線通信システム
US9787464B2 (en) 2015-06-03 2017-10-10 Samsung Electronics Co., Ltd. Method and apparatus for compensating for sampling clock-offset

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
EP0727881B1 (de) * 1995-02-20 2004-11-24 Canon Kabushiki Kaisha Spreizspektrumübertragungsgerät
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
FI103082B (fi) * 1996-05-27 1999-04-15 Nokia Telecommunications Oy Yhteydenmuodostusmenetelmä ja radiojärjestelmä
JP2800797B2 (ja) * 1996-08-12 1998-09-21 日本電気株式会社 スペクトル拡散通信方式
JP3311951B2 (ja) * 1996-12-20 2002-08-05 富士通株式会社 符号多重送信装置
US6005854A (en) * 1997-08-08 1999-12-21 Cwill Telecommunication, Inc. Synchronous wireless access protocol method and apparatus
US6542493B1 (en) * 1998-07-21 2003-04-01 Tachyon, Inc. Method and apparatus for a CDMA random access communication system
EP1125398B1 (de) * 1998-10-30 2008-10-22 Broadcom Corporation Kabelmodemsystem
JP3358565B2 (ja) * 1998-11-02 2002-12-24 日本電気株式会社 送信電力制御方法、送信電力制御装置、移動局、基地局及び制御局

Also Published As

Publication number Publication date
EP1346489A1 (de) 2003-09-24
US20040047315A1 (en) 2004-03-11
EP1346489B1 (de) 2010-12-15
US20080219284A1 (en) 2008-09-11
FR2819125B1 (fr) 2004-04-02
ATE492073T1 (de) 2011-01-15
US7391806B2 (en) 2008-06-24
FR2819125A1 (fr) 2002-07-05
US7633997B2 (en) 2009-12-15
WO2002054611A1 (fr) 2002-07-11

Similar Documents

Publication Publication Date Title
SE9702891L (sv) Kommunikationssystem med spritt spektrum
GB2345416B (en) Wireless communication apparatus and power consumption reducing method thereof
AU4592101A (en) Method and apparatus for measuring and reporting channel state information in a high efficiency, high performance communications system
MY172741A (en) Radio transmission system and method, and transmitter apparatus and receiver apparatus used in the radio transmission system
TW200625838A (en) Method and communication unit for use in a wideband wireless communication system
SE0301969D0 (sv) CDMA-spridningskrets med variabel hastighet
ATE366034T1 (de) Ereignisgesteuerte änderung der zugriffsdienstklasse in einem zufallzugriffskanal
ATE178444T1 (de) Verfahren und gerät zur anzeige der qualität eines übertragungswegs
NO994942L (no) Fremgangsmåte for overföring av data, samt radiosystem
CA2102601A1 (en) Spread Spectrum Correlator
GB2347330A (en) Method and apparatus for tracking a communication signal in a wireless communication system
KR970068217A (ko) 스프레드 스펙트럼 통신 전송기와 수신기, cdma 이동 통신 시스템 및 방법
EP0954124A3 (de) Zellulares CDMA Nachrichtenübertragungssystem und Verfahren zum Detektieren eines Spreizkodes
ATE310343T1 (de) Vorrichtung und verfahren zur reduzierung von durch synchronisierungskode hervorgerufener störung in cdma übertragungssystemen
DE60143667D1 (de) Vorrichtung zum austauschen von digitalen daten in einem cdma system
BR0114557A (pt) Procedimentos simplificados de teste de bit indicador de qualidade
NO20005553D0 (no) FremgangsmÕte for mÕling av signaltid, samt radiosystem
TW200509563A (en) Data detection for codes with non-uniform spreading factors
WO2003073665A3 (en) Nonblocking ovsf codes for 3g wireless and beyond systems
GB2331681A (en) Error detection method and apparatus for digital communication data packets
DK1320965T3 (da) Fremgangsmåde og apparat til udveksling af informationer
FR2796790B1 (fr) Procedes de transmission et de diffusion de paquets de donnees et recepteurs pour la mise en oeuvre des procedes
DE60143957D1 (de) Digitale sende- und empgangsschaltung in einem cdma system
TW280068B (en) Method and apparatus for data encoding and communication over noisy media
JPH0629946A (ja) スペクトラム拡散方式通信装置