NO143413C - Anordning for fasesynkronisering av en formidlingsstasjon i et digitalt telekommunikasjonsnett - Google Patents

Anordning for fasesynkronisering av en formidlingsstasjon i et digitalt telekommunikasjonsnett

Info

Publication number
NO143413C
NO143413C NO771452A NO771452A NO143413C NO 143413 C NO143413 C NO 143413C NO 771452 A NO771452 A NO 771452A NO 771452 A NO771452 A NO 771452A NO 143413 C NO143413 C NO 143413C
Authority
NO
Norway
Prior art keywords
telecommunication network
phase synchronization
distribution station
digital telecommunication
digital
Prior art date
Application number
NO771452A
Other languages
English (en)
Other versions
NO143413B (no
NO771452L (no
Inventor
Walter Ghisler
Aleksander Marlevi
Johan Olof Aanaes
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO771452L publication Critical patent/NO771452L/no
Publication of NO143413B publication Critical patent/NO143413B/no
Publication of NO143413C publication Critical patent/NO143413C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0676—Mutual
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0688—Change of the master or reference, e.g. take-over or failure of the master

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
NO771452A 1976-04-27 1977-04-26 Anordning for fasesynkronisering av en formidlingsstasjon i et digitalt telekommunikasjonsnett NO143413C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7604797A SE398698B (sv) 1976-04-27 1976-04-27 Anordning for fassynkronisering av en formedlingsstation i ett digitalt telekommunikationsnet

Publications (3)

Publication Number Publication Date
NO771452L NO771452L (no) 1977-10-28
NO143413B NO143413B (no) 1980-10-27
NO143413C true NO143413C (no) 1981-02-04

Family

ID=20327696

Family Applications (1)

Application Number Title Priority Date Filing Date
NO771452A NO143413C (no) 1976-04-27 1977-04-26 Anordning for fasesynkronisering av en formidlingsstasjon i et digitalt telekommunikasjonsnett

Country Status (28)

Country Link
US (1) US4075428A (no)
JP (1) JPS6010468B2 (no)
AR (1) AR210303A1 (no)
AU (1) AU500785B2 (no)
BE (1) BE853944A (no)
BR (1) BR7702620A (no)
CA (1) CA1101512A (no)
CH (1) CH616540A5 (no)
CS (1) CS226167B2 (no)
DD (1) DD130980A5 (no)
DE (1) DE2714219A1 (no)
DK (1) DK150436C (no)
EG (1) EG12839A (no)
ES (1) ES458184A1 (no)
FI (1) FI61257C (no)
FR (1) FR2350012A1 (no)
GB (1) GB1526637A (no)
HU (1) HU176230B (no)
IN (1) IN147874B (no)
IT (1) IT1075507B (no)
MX (1) MX144361A (no)
MY (1) MY8000025A (no)
NL (1) NL188442C (no)
NO (1) NO143413C (no)
PL (1) PL115304B1 (no)
SE (1) SE398698B (no)
SU (1) SU659111A3 (no)
YU (1) YU39800B (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1074199B (it) * 1976-12-23 1985-04-17 Italiana Telecomunicazioni Ora Memoria elastica per la soppressione del disturbo di fase (jitter)nei sistemi di trasmissione per segnali digitali
SE7714965L (sv) * 1977-12-30 1979-07-01 Ericsson Telefon Ab L M Anordning for att uppretthalla synkronism i ett digitalt telekommunikationsnet
FR2484104A1 (fr) * 1980-06-06 1981-12-11 Chomette Andre Boucle d'asservissement a microprocesseur
SE430456B (sv) * 1982-03-10 1983-11-14 Ericsson Telefon Ab L M Sett och anordning for att fassynkronisera en formedlingstation i ett digitalt telekommunikationsnet
SE433282B (sv) * 1982-09-20 1984-05-14 Ellemtel Utvecklings Ab Synkroniseringssystem
CA1279909C (en) * 1986-12-15 1991-02-05 Scott Marshall Apparatus and method for synchronizing a communication system
US6392578B1 (en) * 2000-04-20 2002-05-21 Analog Devices, Inc. Digital-to-analog converter and a method for facilitating outputting of an analog output of predetermined value from the digital-to-analog converter in response to a digital input code
FI121771B (fi) * 2009-01-16 2011-03-31 Tellabs Oy Menetelmä ja järjestely kellosignaalin säätämiseksi
FI123505B (fi) * 2011-03-14 2013-06-14 Tellabs Oy Menetelmä ja laite kellosignaalilähteen ohjaamiseksi

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311739A (en) * 1963-01-10 1967-03-28 Ibm Accumulative multiplier
US3504126A (en) * 1967-05-22 1970-03-31 Bell Telephone Labor Inc Network synchronization in a time division switching system
US3579109A (en) * 1969-04-02 1971-05-18 Gen Dynamics Corp Automatic equalizer for digital data transmission systems
BE789775A (fr) * 1971-10-06 1973-04-06 Siemens Ag Dispositif de synchronisation mutuelle des oscillateurs de cadence de centraux d'un systeme de telecommunications pcm a multiplexage dans le temps
US4025720A (en) * 1975-05-30 1977-05-24 Gte Automatic Electric Laboratories Incorporated Digital bit rate converter

Also Published As

Publication number Publication date
BE853944A (fr) 1977-08-16
FI61257C (fi) 1982-06-10
PL115304B1 (en) 1981-03-31
CH616540A5 (no) 1980-03-31
BR7702620A (pt) 1978-02-28
IT1075507B (it) 1985-04-22
YU107777A (en) 1982-05-31
AR210303A1 (es) 1977-07-15
FI61257B (fi) 1982-02-26
AU2394777A (en) 1978-10-12
US4075428A (en) 1978-02-21
HU176230B (en) 1981-01-28
AU500785B2 (en) 1979-05-31
FR2350012B1 (no) 1983-11-10
NO143413B (no) 1980-10-27
JPS6010468B2 (ja) 1985-03-18
SE398698B (sv) 1978-01-09
SE7604797L (sv) 1977-10-28
CA1101512A (en) 1981-05-19
NO771452L (no) 1977-10-28
DE2714219A1 (de) 1977-11-17
DK150436C (da) 1987-07-13
FI771016A (no) 1977-10-28
DK182377A (da) 1977-10-28
SU659111A3 (ru) 1979-04-25
MX144361A (es) 1981-10-05
FR2350012A1 (fr) 1977-11-25
NL188442B (nl) 1992-01-16
NL7704612A (nl) 1977-10-31
NL188442C (nl) 1992-06-16
JPS52151511A (en) 1977-12-16
EG12839A (en) 1979-09-30
DD130980A5 (de) 1978-05-17
GB1526637A (en) 1978-09-27
CS226167B2 (en) 1984-03-19
MY8000025A (en) 1980-12-31
IN147874B (no) 1980-07-26
YU39800B (en) 1985-04-30
DE2714219C2 (no) 1987-08-20
DK150436B (da) 1987-02-23
ES458184A1 (es) 1978-04-01

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