ATE497280T1 - Digitale sende- und empgangsschaltung in einem cdma system - Google Patents

Digitale sende- und empgangsschaltung in einem cdma system

Info

Publication number
ATE497280T1
ATE497280T1 AT01989669T AT01989669T ATE497280T1 AT E497280 T1 ATE497280 T1 AT E497280T1 AT 01989669 T AT01989669 T AT 01989669T AT 01989669 T AT01989669 T AT 01989669T AT E497280 T1 ATE497280 T1 AT E497280T1
Authority
AT
Austria
Prior art keywords
symbols
source
intended
circuit
transmitted
Prior art date
Application number
AT01989669T
Other languages
English (en)
Inventor
Didier Lattard
Jean-Rene Lequepeys
Didier Varreau
Laurent Ouvry
Original Assignee
Commissariat Energie Atomique
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 Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE497280T1 publication Critical patent/ATE497280T1/de

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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Communication Control (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Vehicle Body Suspensions (AREA)
AT01989669T 2000-12-29 2001-12-27 Digitale sende- und empgangsschaltung in einem cdma system ATE497280T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0017286A FR2819126B1 (fr) 2000-12-29 2000-12-29 Circuit numerique d'emission/reception dans un systeme cdma
PCT/FR2001/004214 WO2002054612A1 (fr) 2000-12-29 2001-12-27 Circuit numerique d'emission/reception dans un systeme cdma

Publications (1)

Publication Number Publication Date
ATE497280T1 true ATE497280T1 (de) 2011-02-15

Family

ID=8858394

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01989669T ATE497280T1 (de) 2000-12-29 2001-12-27 Digitale sende- und empgangsschaltung in einem cdma system

Country Status (6)

Country Link
US (1) US7421007B2 (de)
EP (1) EP1346490B1 (de)
AT (1) ATE497280T1 (de)
DE (1) DE60143957D1 (de)
FR (1) FR2819126B1 (de)
WO (1) WO2002054612A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7925291B2 (en) * 2003-08-13 2011-04-12 Qualcomm Incorporated User specific downlink power control channel Q-bit

Family Cites Families (13)

* 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
JPH11509383A (ja) * 1995-06-02 1999-08-17 ディーエスシー、カミューニケイシャンズ、コーパレイシャン 無線通信システムにおける通信パスを確立し維持する装置および方法
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
FI103082B1 (fi) 1996-05-27 1999-04-15 Nokia Telecommunications Oy Yhteydenmuodostusmenetelmä ja radiojärjestelmä
JPH10190521A (ja) * 1996-12-20 1998-07-21 Fujitsu Ltd 無線通信装置及び無線通信システム
US6101178A (en) * 1997-07-10 2000-08-08 Ksi Inc. Pseudolite-augmented GPS for locating wireless telephones
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
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
JP3852533B2 (ja) * 1999-01-20 2006-11-29 三菱電機株式会社 初期捕捉回路
JP3930187B2 (ja) * 1999-03-03 2007-06-13 株式会社日立コミュニケーションテクノロジー 同期制御方法、受信機、基地局及び移動端末
US6693753B2 (en) * 2000-06-02 2004-02-17 Seagate Technology Llc Disc sequencer supporting pipelined and non-pipelined read
JP2002152082A (ja) * 2000-11-07 2002-05-24 Mitsubishi Electric Corp 自動周波数制御装置およびスペクトル拡散受信装置

Also Published As

Publication number Publication date
DE60143957D1 (de) 2011-03-10
US20040022300A1 (en) 2004-02-05
EP1346490A1 (de) 2003-09-24
EP1346490B1 (de) 2011-01-26
FR2819126B1 (fr) 2003-03-21
US7421007B2 (en) 2008-09-02
WO2002054612A1 (fr) 2002-07-11
FR2819126A1 (fr) 2002-07-05

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties