IT1209233B - Circuito di recupero d'orologio per impianti tdma o impianti di commutazione di messaggi. - Google Patents

Circuito di recupero d'orologio per impianti tdma o impianti di commutazione di messaggi.

Info

Publication number
IT1209233B
IT1209233B IT8022878A IT2287880A IT1209233B IT 1209233 B IT1209233 B IT 1209233B IT 8022878 A IT8022878 A IT 8022878A IT 2287880 A IT2287880 A IT 2287880A IT 1209233 B IT1209233 B IT 1209233B
Authority
IT
Italy
Prior art keywords
systems
recovery circuit
clock recovery
message switching
tdma
Prior art date
Application number
IT8022878A
Other languages
English (en)
Other versions
IT8022878A0 (it
Inventor
Tanimoto Yoshio
Original Assignee
Nec Corp
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 Nec Corp filed Critical Nec Corp
Publication of IT8022878A0 publication Critical patent/IT8022878A0/it
Application granted granted Critical
Publication of IT1209233B publication Critical patent/IT1209233B/it

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
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H04B7/2125—Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0004—Initialisation of the receiver
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radio Relay Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
IT8022878A 1979-06-20 1980-06-18 Circuito di recupero d'orologio per impianti tdma o impianti di commutazione di messaggi. IT1209233B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7781479A JPS562761A (en) 1979-06-20 1979-06-20 Clock reproducing circuit

Publications (2)

Publication Number Publication Date
IT8022878A0 IT8022878A0 (it) 1980-06-18
IT1209233B true IT1209233B (it) 1989-07-16

Family

ID=13644485

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8022878A IT1209233B (it) 1979-06-20 1980-06-18 Circuito di recupero d'orologio per impianti tdma o impianti di commutazione di messaggi.

Country Status (4)

Country Link
US (1) US4339824A (it)
JP (1) JPS562761A (it)
DE (1) DE3023107A1 (it)
IT (1) IT1209233B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301417A (en) * 1980-03-12 1981-11-17 Ncr Corporation Quadriphase differential demodulator
US4969160A (en) * 1982-08-16 1990-11-06 Unisys Corporation Dual channel clock recovery circuit
FR2537363B1 (fr) * 1982-12-02 1988-09-02 Nippon Telegraph & Telephone Dispositif de retablissement de signal d'horloge pour un systeme de telecommunication par satellite a acces multiple par repartition dans le temps
FR2538194B1 (fr) * 1982-12-16 1985-10-11 Inst Francais Du Petrole Methode pour la commande a distance d'appareils d'acquisition de signaux au moyen d'une voie de transmission a bande passante etroite et dispositif pour sa mise en oeuvre
US4586177A (en) * 1983-11-15 1986-04-29 M/A-Com Dcc, Inc. Integrated narrowband and wideband TDMA networks
JPS60145713A (ja) * 1984-01-10 1985-08-01 Fujitsu Ltd 自動利得制御方式
JPS60121355U (ja) * 1984-01-25 1985-08-16 日立電子株式会社 タイミング抽出回路
GB8429921D0 (en) * 1984-11-27 1985-01-03 British Telecomm Flexible regenerator
US4852090A (en) * 1987-02-02 1989-07-25 Motorola, Inc. TDMA communications system with adaptive equalization
JPS63180311U (it) * 1987-05-09 1988-11-22
US5276712A (en) * 1989-11-16 1994-01-04 Digital Equipment Corporation Method and apparatus for clock recovery in digital communication systems
ES2048049B1 (es) * 1991-09-05 1995-12-16 Alcatel Standard Electrica Procedimiento para la extraccion de un reloj en los sistemas de comunicaciones digitales en rafagas
DE10034451A1 (de) * 2000-07-15 2002-01-24 Alcatel Sa Optischer Empfänger
DE10100500A1 (de) * 2001-01-08 2002-07-11 Alcatel Sa Verfahren zur digitalen Nachrichtenübertragung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942196A (en) * 1958-07-11 1960-06-21 Bell Telephone Labor Inc Variable bandwidth timing circuit for self-timed regenerative pulse repeaters
JPS4855645A (it) * 1971-11-11 1973-08-04
SE358531B (it) * 1972-09-12 1973-07-30 Ericsson Telefon Ab L M
US3924068A (en) * 1973-12-27 1975-12-02 Nasa Low distortion receiver for bi-level baseband PCM waveforms
US4088832A (en) * 1976-10-12 1978-05-09 Motorola, Inc. Split phase code synchronizer and demodulator

Also Published As

Publication number Publication date
IT8022878A0 (it) 1980-06-18
JPS562761A (en) 1981-01-13
JPS6251014B2 (it) 1987-10-28
DE3023107C2 (it) 1989-02-23
DE3023107A1 (de) 1981-01-29
US4339824A (en) 1982-07-13

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940627