SE430456B - Sett och anordning for att fassynkronisera en formedlingstation i ett digitalt telekommunikationsnet - Google Patents

Sett och anordning for att fassynkronisera en formedlingstation i ett digitalt telekommunikationsnet

Info

Publication number
SE430456B
SE430456B SE8201494A SE8201494A SE430456B SE 430456 B SE430456 B SE 430456B SE 8201494 A SE8201494 A SE 8201494A SE 8201494 A SE8201494 A SE 8201494A SE 430456 B SE430456 B SE 430456B
Authority
SE
Sweden
Prior art keywords
signal
phase
differentiated
value
clock
Prior art date
Application number
SE8201494A
Other languages
English (en)
Swedish (sv)
Other versions
SE8201494L (sv
Inventor
H E 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
Priority to SE8201494A priority Critical patent/SE430456B/sv
Priority to AU12296/83A priority patent/AU564531B2/en
Priority to US06/556,242 priority patent/US4563767A/en
Priority to JP58500808A priority patent/JPS59500346A/ja
Priority to EP83900813A priority patent/EP0101713B1/en
Priority to DE8383900813T priority patent/DE3363869D1/de
Priority to BR8306360A priority patent/BR8306360A/pt
Priority to PCT/SE1983/000068 priority patent/WO1983003175A1/en
Priority to IE423/83A priority patent/IE54138B1/en
Priority to MX196461A priority patent/MX153259A/es
Priority to KR1019830000904A priority patent/KR870000074B1/ko
Priority to CA000423083A priority patent/CA1191210A/en
Priority to EG157/83A priority patent/EG15936A/xx
Priority to IT19945/83A priority patent/IT1201094B/it
Priority to ES520431A priority patent/ES520431A0/es
Priority to YU00569/83A priority patent/YU56983A/xx
Publication of SE8201494L publication Critical patent/SE8201494L/xx
Priority to FI833901A priority patent/FI75703C/sv
Priority to NO833998A priority patent/NO156709C/no
Priority to DK513383A priority patent/DK161357C/da
Publication of SE430456B publication Critical patent/SE430456B/sv
Priority to MY8700493A priority patent/MY8700493A/xx

Links

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)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
SE8201494A 1982-03-10 1982-03-10 Sett och anordning for att fassynkronisera en formedlingstation i ett digitalt telekommunikationsnet SE430456B (sv)

Priority Applications (20)

Application Number Priority Date Filing Date Title
SE8201494A SE430456B (sv) 1982-03-10 1982-03-10 Sett och anordning for att fassynkronisera en formedlingstation i ett digitalt telekommunikationsnet
AU12296/83A AU564531B2 (en) 1982-03-10 1983-03-01 A method of phase-synchronising a transit exchange in a digital telecommunication network
US06/556,242 US4563767A (en) 1982-03-10 1983-03-01 Method of phase-synchronizing a transit exchange in a digital telecommunication network
JP58500808A JPS59500346A (ja) 1982-03-10 1983-03-01 ディジタル電気通信回路網における中継交換機の位相同期方法及びその装置
EP83900813A EP0101713B1 (en) 1982-03-10 1983-03-01 Method and apparatus for synchronising the phase of a transit exchange in a digital telecommunication network
DE8383900813T DE3363869D1 (en) 1982-03-10 1983-03-01 Method and apparatus for synchronising the phase of a transit exchange in a digital telecommunication network
BR8306360A BR8306360A (pt) 1982-03-10 1983-03-01 Um processo de sincronizar em fase um centro de transito em uma rede de telecomunicacao digital
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
IE423/83A IE54138B1 (en) 1982-03-10 1983-03-01 Method and apparatus for synchronising the phase of a transit exchange in a digital telecommunication network
MX196461A MX153259A (es) 1982-03-10 1983-03-03 Mejoras en aparato para sincronizar la fase en una central de transito en una red de telecomunicaciones numericas
KR1019830000904A KR870000074B1 (ko) 1982-03-10 1983-03-07 디지탈 전기통신회로망에 있어서의 중계교환기의 위상동기 방법
CA000423083A CA1191210A (en) 1982-03-10 1983-03-08 Method of phase-synchronising a transit exchange in a digital telecommunication network
EG157/83A EG15936A (en) 1982-03-10 1983-03-08 A method of phase synchronising a transit exchange in a digital telecommunication network
IT19945/83A IT1201094B (it) 1982-03-10 1983-03-08 Metodo per la sincronizzazione di fase di una centrale di transito in una rete di telecomunicazioni digitale
ES520431A ES520431A0 (es) 1982-03-10 1983-03-09 Metodo y aparato para sincronizar la fase en una central de transito en una red de telecomunicacion digital.
YU00569/83A YU56983A (en) 1982-03-10 1983-03-09 Arrangement for the synchronization of the phase of a transit exchange in a digital telecommunication network
FI833901A FI75703C (sv) 1982-03-10 1983-10-25 Sätt och anordning att fassynkronisera en förmedlingsstation i ett dig italt telekommunikationsnät.
NO833998A NO156709C (no) 1982-03-10 1983-11-02 Fremgangsmaate og apparat for aa fasesynkronisere en transittsentral i et digitalt telekommunikasjonsnett.
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
MY8700493A MY8700493A (en) 1982-03-10 1987-12-30 Method and apparatus for synchronising the phase of a transit exchange in a digital telecommunication network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8201494A SE430456B (sv) 1982-03-10 1982-03-10 Sett och anordning for att fassynkronisera en formedlingstation i ett digitalt telekommunikationsnet

Publications (2)

Publication Number Publication Date
SE8201494L SE8201494L (sv) 1983-09-11
SE430456B true SE430456B (sv) 1983-11-14

Family

ID=20346223

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8201494A SE430456B (sv) 1982-03-10 1982-03-10 Sett och anordning for att fassynkronisera en formedlingstation i ett digitalt telekommunikationsnet

Country Status (17)

Country Link
US (1) US4563767A (it)
EP (1) EP0101713B1 (it)
JP (1) JPS59500346A (it)
KR (1) KR870000074B1 (it)
AU (1) AU564531B2 (it)
CA (1) CA1191210A (it)
DE (1) DE3363869D1 (it)
DK (1) DK161357C (it)
EG (1) EG15936A (it)
ES (1) ES520431A0 (it)
FI (1) FI75703C (it)
IE (1) IE54138B1 (it)
IT (1) IT1201094B (it)
MX (1) MX153259A (it)
SE (1) SE430456B (it)
WO (1) WO1983003175A1 (it)
YU (1) YU56983A (it)

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 (it) * 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 (it) * 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
IE830423L (en) 1983-09-10
YU56983A (en) 1986-04-30
AU1229683A (en) 1983-10-18
US4563767A (en) 1986-01-07
EP0101713A1 (en) 1984-03-07
AU564531B2 (en) 1987-08-13
DE3363869D1 (en) 1986-07-10
KR840004633A (ko) 1984-10-22
FI833901A0 (fi) 1983-10-25
WO1983003175A1 (en) 1983-09-15
FI833901A7 (fi) 1983-10-25
MX153259A (es) 1986-09-02
JPS59500346A (ja) 1984-03-01
IE54138B1 (en) 1989-06-21
DK161357C (da) 1991-12-02
EG15936A (en) 1986-12-30
IT1201094B (it) 1989-01-27
DK513383A (da) 1983-11-09
SE8201494L (sv) 1983-09-11
DK161357B (da) 1991-06-24
IT8319945A0 (it) 1983-03-08
CA1191210A (en) 1985-07-30
ES8407275A1 (es) 1984-08-16
JPH0443480B2 (it) 1992-07-16
FI75703C (sv) 1988-07-11
FI75703B (fi) 1988-03-31
KR870000074B1 (ko) 1987-02-09
ES520431A0 (es) 1984-08-16
EP0101713B1 (en) 1986-06-04
DK513383D0 (da) 1983-11-09

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