DK513383A - Fremgangsmaade til fasesynkronisering af en transitcentral i et digitalt telekommunikationsnet samt indretning til udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade til fasesynkronisering af en transitcentral i et digitalt telekommunikationsnet samt indretning til udoevelse af fremgangsmaaden Download PDF

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Publication number
DK513383A
DK513383A DK513383A DK513383A DK513383A DK 513383 A DK513383 A DK 513383A DK 513383 A DK513383 A DK 513383A DK 513383 A DK513383 A DK 513383A DK 513383 A DK513383 A DK 513383A
Authority
DK
Denmark
Prior art keywords
procedure
signal
differentiated
value
phase
Prior art date
Application number
DK513383A
Other languages
English (en)
Other versions
DK513383D0 (da
DK161357C (da
DK161357B (da
Inventor
Harald Emil Brandt
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 DK513383A publication Critical patent/DK513383A/da
Publication of DK513383D0 publication Critical patent/DK513383D0/da
Publication of DK161357B publication Critical patent/DK161357B/da
Application granted granted Critical
Publication of DK161357C publication Critical patent/DK161357C/da

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • 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
    • 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
    • H04J3/0691—Synchronisation in a TDM node

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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
DK513383A 1982-03-10 1983-11-09 Fremgangsmaade til fasesynkronisering af en transitcentral i et digitalt telekommunikationsnet samt indretning til udoevelse af fremgangsmaaden DK161357C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8201494 1982-03-10
SE8201494A SE430456B (sv) 1982-03-10 1982-03-10 Sett och anordning for att fassynkronisera en formedlingstation i ett digitalt telekommunikationsnet
SE8300068 1983-03-01
PCT/SE1983/000068 WO1983003175A1 (en) 1982-03-10 1983-03-01 Method and apparatus for synchronising the phase of a transit exchange in a digital telecommunication network

Publications (4)

Publication Number Publication Date
DK513383A true DK513383A (da) 1983-11-09
DK513383D0 DK513383D0 (da) 1983-11-09
DK161357B DK161357B (da) 1991-06-24
DK161357C DK161357C (da) 1991-12-02

Family

ID=20346223

Family Applications (1)

Application Number Title Priority Date Filing Date
DK513383A DK161357C (da) 1982-03-10 1983-11-09 Fremgangsmaade til fasesynkronisering af en transitcentral i et digitalt telekommunikationsnet samt indretning til udoevelse af fremgangsmaaden

Country Status (17)

Country Link
US (1) US4563767A (da)
EP (1) EP0101713B1 (da)
JP (1) JPS59500346A (da)
KR (1) KR870000074B1 (da)
AU (1) AU564531B2 (da)
CA (1) CA1191210A (da)
DE (1) DE3363869D1 (da)
DK (1) DK161357C (da)
EG (1) EG15936A (da)
ES (1) ES8407275A1 (da)
FI (1) FI75703C (da)
IE (1) IE54138B1 (da)
IT (1) IT1201094B (da)
MX (1) MX153259A (da)
SE (1) SE430456B (da)
WO (1) WO1983003175A1 (da)
YU (1) YU56983A (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635249A (en) * 1985-05-03 1987-01-06 At&T Information Systems Inc. Glitchless clock signal control circuit for a duplicated system
US4807254A (en) * 1985-08-09 1989-02-21 Nec Corporation Carrier wave recovery system
US4736393A (en) * 1986-04-16 1988-04-05 American Telephone And Telegraph Co., At&T Information Systems, Inc. Distributed timing control for a distributed digital communication system
US4868513A (en) * 1987-09-11 1989-09-19 Amdahl Corporation Phase-locked loop with redundant reference input
US4860281A (en) * 1988-02-29 1989-08-22 Motorola, Inc. Individual subchannel loopback in the PCM interfaces of a digital telephone exchange with control of the outbound path
US5060227A (en) * 1988-02-29 1991-10-22 Motorola, Inc. Digital telephone switch with simultaneous dual PCM format compatibility
GB2242800B (en) * 1990-04-03 1993-11-24 Sony Corp Digital phase detector arrangements
US5341405A (en) * 1991-06-11 1994-08-23 Digital Equipment Corporation Data recovery apparatus and methods
US5412691A (en) * 1991-06-28 1995-05-02 Digital Equipment Corporation Method and apparatus for equalization for transmission over a band-limited channel
JP3241079B2 (ja) * 1992-02-24 2001-12-25 株式会社日立製作所 ディジタル位相同期回路
US5408473A (en) * 1992-03-03 1995-04-18 Digital Equipment Corporation Method and apparatus for transmission of communication signals over two parallel channels
US5384550A (en) * 1992-09-18 1995-01-24 Rockwell International Corporation Loop transient response estimator for improved acquisition performance
US5450447A (en) * 1992-09-30 1995-09-12 Rockwell International Corporation Adaptive variable-gain phase and frequency locked loop for rapid carrier acquisition
US7405628B2 (en) * 2006-09-29 2008-07-29 Silicon Laboratories Inc. Technique for switching between input clocks in a phase-locked loop
US7443250B2 (en) * 2006-09-29 2008-10-28 Silicon Laboratories Inc. Programmable phase-locked loop responsive to a selected bandwidth and a selected reference clock signal frequency to adjust circuit characteristics

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555194A (en) * 1967-11-17 1971-01-12 Nippon Electric Co Interstation synchronization apparatus
JPS4943809B1 (da) * 1968-10-25 1974-11-25
US3862365A (en) * 1971-11-12 1975-01-21 Nippon Electric Co Synchronizing system for a plurality of signal transmitters using oscillators of high frequency stability
JPS50115715A (da) * 1974-02-22 1975-09-10
SE398698B (sv) * 1976-04-27 1978-01-09 Ericsson Telefon Ab L M Anordning for fassynkronisering av en formedlingsstation i ett digitalt telekommunikationsnet
US4075248A (en) * 1976-09-07 1978-02-21 Domtar Limited Production of syringealdehyde from hardwood waste pulping liquors
SE7714965L (sv) * 1977-12-30 1979-07-01 Ericsson Telefon Ab L M Anordning for att uppretthalla synkronism i ett digitalt telekommunikationsnet
JPS594900B2 (ja) * 1979-09-03 1984-02-01 日本電気株式会社 クロック再生回路

Also Published As

Publication number Publication date
KR840004633A (ko) 1984-10-22
DE3363869D1 (en) 1986-07-10
AU1229683A (en) 1983-10-18
IT1201094B (it) 1989-01-27
FI75703B (fi) 1988-03-31
YU56983A (en) 1986-04-30
SE430456B (sv) 1983-11-14
EG15936A (en) 1986-12-30
IE54138B1 (en) 1989-06-21
ES520431A0 (es) 1984-08-16
FI75703C (sv) 1988-07-11
IE830423L (en) 1983-09-10
DK513383D0 (da) 1983-11-09
IT8319945A0 (it) 1983-03-08
DK161357C (da) 1991-12-02
WO1983003175A1 (en) 1983-09-15
JPS59500346A (ja) 1984-03-01
EP0101713A1 (en) 1984-03-07
DK161357B (da) 1991-06-24
CA1191210A (en) 1985-07-30
AU564531B2 (en) 1987-08-13
JPH0443480B2 (da) 1992-07-16
US4563767A (en) 1986-01-07
KR870000074B1 (ko) 1987-02-09
FI833901A (fi) 1983-10-25
EP0101713B1 (en) 1986-06-04
ES8407275A1 (es) 1984-08-16
FI833901A0 (fi) 1983-10-25
SE8201494L (sv) 1983-09-11
MX153259A (es) 1986-09-02

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