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FR2777408B1 - Procede de synchronisation fine sur un signal recu d'un canal de transmission - Google Patents

Procede de synchronisation fine sur un signal recu d'un canal de transmission

Info

Publication number
FR2777408B1
FR2777408B1 FR9804782A FR9804782A FR2777408B1 FR 2777408 B1 FR2777408 B1 FR 2777408B1 FR 9804782 A FR9804782 A FR 9804782A FR 9804782 A FR9804782 A FR 9804782A FR 2777408 B1 FR2777408 B1 FR 2777408B1
Authority
FR
France
Prior art keywords
received signal
transmission channel
synchronization method
fine synchronization
fine
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
FR9804782A
Other languages
English (en)
Other versions
FR2777408A1 (fr
Inventor
Jean Louis Dornstetter
Rached Nidham Ben
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.)
Nortel Networks SA
Original Assignee
Nortel Matra Cellular SCA
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 Nortel Matra Cellular SCA filed Critical Nortel Matra Cellular SCA
Priority to FR9804782A priority Critical patent/FR2777408B1/fr
Priority to PCT/FR1999/000835 priority patent/WO1999053645A1/fr
Priority to CA002328293A priority patent/CA2328293A1/fr
Priority to EP99914586A priority patent/EP1084547A1/fr
Priority to CN 99806098 priority patent/CN1300488A/zh
Publication of FR2777408A1 publication Critical patent/FR2777408A1/fr
Application granted granted Critical
Publication of FR2777408B1 publication Critical patent/FR2777408B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0334—Processing of samples having at least three levels, e.g. soft decisions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FR9804782A 1998-04-10 1998-04-10 Procede de synchronisation fine sur un signal recu d'un canal de transmission Expired - Fee Related FR2777408B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9804782A FR2777408B1 (fr) 1998-04-10 1998-04-10 Procede de synchronisation fine sur un signal recu d'un canal de transmission
PCT/FR1999/000835 WO1999053645A1 (fr) 1998-04-10 1999-04-09 Procede de synchronisation fine sur un signal recu d'un canal de transmission
CA002328293A CA2328293A1 (fr) 1998-04-10 1999-04-09 Procede de synchronisation fine sur un signal recu d'un canal de transmission
EP99914586A EP1084547A1 (fr) 1998-04-10 1999-04-09 Procede de synchronisation fine sur un signal recu d'un canal de transmission
CN 99806098 CN1300488A (zh) 1998-04-10 1999-04-09 使传输信道所接收的信号良好同步的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9804782A FR2777408B1 (fr) 1998-04-10 1998-04-10 Procede de synchronisation fine sur un signal recu d'un canal de transmission

Publications (2)

Publication Number Publication Date
FR2777408A1 FR2777408A1 (fr) 1999-10-15
FR2777408B1 true FR2777408B1 (fr) 2000-06-23

Family

ID=9525334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9804782A Expired - Fee Related FR2777408B1 (fr) 1998-04-10 1998-04-10 Procede de synchronisation fine sur un signal recu d'un canal de transmission

Country Status (5)

Country Link
EP (1) EP1084547A1 (fr)
CN (1) CN1300488A (fr)
CA (1) CA2328293A1 (fr)
FR (1) FR2777408B1 (fr)
WO (1) WO1999053645A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006510321A (ja) * 2002-12-22 2006-03-23 フラクタス・ソシエダッド・アノニマ 移動通信デバイス用のマルチバンド・モノポール・アンテナ
FR2857102B1 (fr) 2003-07-04 2007-06-15 Nortel Networks Ltd Procede de mesure de l'instant d'arrivee d'un signal radio recu, dispositif de mesure et dispositif de localisation d'une station mobile pour la mise en oeuvre du procede

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001747A (en) * 1990-01-22 1991-03-19 Racal Data Communications Inc. Frequency offset estimator for data modem
FR2696604B1 (fr) * 1992-10-07 1994-11-04 Alcatel Radiotelephone Dispositif d'estimation d'un canal de transmission.
FR2747870B1 (fr) * 1996-04-19 1998-11-06 Wavecom Sa Signal numerique a blocs de reference multiples pour l'estimation de canal, procedes d'estimation de canal et recepteurs correspondants

Also Published As

Publication number Publication date
FR2777408A1 (fr) 1999-10-15
EP1084547A1 (fr) 2001-03-21
CA2328293A1 (fr) 1999-10-21
CN1300488A (zh) 2001-06-20
WO1999053645A1 (fr) 1999-10-21
WO1999053645A8 (fr) 2001-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse
RN Application for restoration
CD Change of name or company name
TP Transmission of property
IC Decision of the director general to declare irreceivable or to reject an appeal