GB1202038A - Digital phase lock loop for bit timing recovery - Google Patents

Digital phase lock loop for bit timing recovery

Info

Publication number
GB1202038A
GB1202038A GB51499/67A GB5149967A GB1202038A GB 1202038 A GB1202038 A GB 1202038A GB 51499/67 A GB51499/67 A GB 51499/67A GB 5149967 A GB5149967 A GB 5149967A GB 1202038 A GB1202038 A GB 1202038A
Authority
GB
United Kingdom
Prior art keywords
phase lock
lock loop
digital phase
timing recovery
bit timing
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
Application number
GB51499/67A
Other languages
English (en)
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.)
Comsat Corp
Original Assignee
Comsat 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 Comsat Corp filed Critical Comsat Corp
Publication of GB1202038A publication Critical patent/GB1202038A/en
Expired 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
    • H04L7/02—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
    • H04L7/0337—Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Radio Relay Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB51499/67A 1966-11-16 1967-11-13 Digital phase lock loop for bit timing recovery Expired GB1202038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59482966A 1966-11-16 1966-11-16

Publications (1)

Publication Number Publication Date
GB1202038A true GB1202038A (en) 1970-08-12

Family

ID=24380580

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51499/67A Expired GB1202038A (en) 1966-11-16 1967-11-13 Digital phase lock loop for bit timing recovery

Country Status (6)

Country Link
US (1) US3509471A (enExample)
BE (1) BE706553A (enExample)
DE (1) DE1281488B (enExample)
GB (1) GB1202038A (enExample)
NL (1) NL158670B (enExample)
SE (1) SE336601B (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475318A1 (fr) * 1980-01-31 1981-08-07 Philips Nv Dispositif pour la synchronisation de la phase d'un signal d'horloge local avec un signal d'entree
FR2480048A1 (fr) * 1980-04-04 1981-10-09 Labo Cent Telecommunicat Boucle analogique a verrouillage en frequence
GB2119188A (en) * 1982-04-28 1983-11-09 Int Computers Ltd Digital phase-locked loop
GB2129658A (en) * 1982-11-09 1984-05-16 Tokyo Shibaura Electric Co Sampling pulse generator
GB2151421A (en) * 1983-12-12 1985-07-17 Ates Componenti Elettron Phase synchronizer of digital kind for signals at the same frequency, particularly for signal demodulator
EP0140042A3 (en) * 1983-09-20 1986-08-27 Nec Corporation Digital phase lock loop circuit
EP0153107A3 (en) * 1984-02-10 1987-02-04 Prime Computer, Inc. Clock recovery apparatus and method for a ring-type data communications network
EP2472736A1 (en) * 2003-05-23 2012-07-04 Gilat Satellite Networks Ltd. Frequency and timing synchronization and error correction in a satellite network

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626306A (en) * 1969-10-23 1971-12-07 Gen Electric Automatic baud synchronizer
DE2054734C1 (de) * 1970-11-06 1980-10-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Synchronisation eines Übertragungssystems
US3916324A (en) * 1971-07-01 1975-10-28 Sanders Associates Inc Method and apparatus for producing a baud timing signal from a modulated carrier signal
IT1108349B (it) * 1978-04-04 1985-12-09 Cselt Centro Studi Lab Telecom Procedimento e dispositivo di sincronizzazione per trasmissione numeriche via satellite
US4455664A (en) * 1981-12-07 1984-06-19 Motorola Inc. Carrier data operated squelch
US4450573A (en) * 1981-12-07 1984-05-22 Motorola Inc. Bit data operated squelch
EP0185779B1 (en) * 1984-12-21 1990-02-28 International Business Machines Corporation Digital phase locked loop
US4847870A (en) * 1987-11-25 1989-07-11 Siemens Transmission Systems, Inc. High resolution digital phase-lock loop circuit
US4789996A (en) * 1988-01-28 1988-12-06 Siemens Transmission Systems, Inc. Center frequency high resolution digital phase-lock loop circuit
US4975930A (en) * 1988-11-02 1990-12-04 Digital Equipment Corporation Digital phase locked loop
JPH0396015A (ja) * 1989-09-08 1991-04-22 Oki Electric Ind Co Ltd 高速デジタルｐｌｌ装置
JPH0440030A (ja) * 1990-06-05 1992-02-10 Mitsubishi Electric Corp 信号送受信装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024417A (en) * 1960-01-07 1962-03-06 Collins Radio Co Proportional digital synchronizer
US3185963A (en) * 1960-11-25 1965-05-25 Stelma Inc Synchronizing system having reversible counter means
US3209265A (en) * 1963-07-09 1965-09-28 Bell Telephone Labor Inc Data receiver synchronizer for advancing or retarding phase of output after sampling over period of time
US3238462A (en) * 1963-09-18 1966-03-01 Telemetrics Inc Synchronous clock pulse generator
US3388216A (en) * 1965-07-06 1968-06-11 Ibm Start-stop synchronous data transmission system
US3363183A (en) * 1965-07-13 1968-01-09 Ibm Self-correcting clock for a data transmission system
US3394355A (en) * 1966-04-15 1968-07-23 Bell Telephone Labor Inc Information storage timing arrangement

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475318A1 (fr) * 1980-01-31 1981-08-07 Philips Nv Dispositif pour la synchronisation de la phase d'un signal d'horloge local avec un signal d'entree
FR2480048A1 (fr) * 1980-04-04 1981-10-09 Labo Cent Telecommunicat Boucle analogique a verrouillage en frequence
GB2119188A (en) * 1982-04-28 1983-11-09 Int Computers Ltd Digital phase-locked loop
GB2129658A (en) * 1982-11-09 1984-05-16 Tokyo Shibaura Electric Co Sampling pulse generator
US4600943A (en) * 1982-11-09 1986-07-15 Tokyo Shibaura Denki Kabushiki Kaisha Sampling pulse generator
EP0140042A3 (en) * 1983-09-20 1986-08-27 Nec Corporation Digital phase lock loop circuit
GB2151421A (en) * 1983-12-12 1985-07-17 Ates Componenti Elettron Phase synchronizer of digital kind for signals at the same frequency, particularly for signal demodulator
EP0153107A3 (en) * 1984-02-10 1987-02-04 Prime Computer, Inc. Clock recovery apparatus and method for a ring-type data communications network
EP2472736A1 (en) * 2003-05-23 2012-07-04 Gilat Satellite Networks Ltd. Frequency and timing synchronization and error correction in a satellite network

Also Published As

Publication number Publication date
NL6715267A (enExample) 1968-05-17
NL158670B (nl) 1978-11-15
SE336601B (enExample) 1971-07-12
DE1281488B (de) 1968-10-31
US3509471A (en) 1970-04-28
BE706553A (enExample) 1968-03-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee