DK501586A - Synkroniseringsgenvinding i et kommunikationssystem - Google Patents

Synkroniseringsgenvinding i et kommunikationssystem

Info

Publication number
DK501586A
DK501586A DK501586A DK501586A DK501586A DK 501586 A DK501586 A DK 501586A DK 501586 A DK501586 A DK 501586A DK 501586 A DK501586 A DK 501586A DK 501586 A DK501586 A DK 501586A
Authority
DK
Denmark
Prior art keywords
waveforms
series
communication system
synchronization
synchronization recovery
Prior art date
Application number
DK501586A
Other languages
English (en)
Other versions
DK501586D0 (da
Inventor
Rassel William F Van
Original Assignee
Scientific Atlanta
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 Scientific Atlanta filed Critical Scientific Atlanta
Publication of DK501586A publication Critical patent/DK501586A/da
Publication of DK501586D0 publication Critical patent/DK501586D0/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/083—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical and the horizontal blanking interval, e.g. MAC data signals
    • 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
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • 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
    • 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
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Communication Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Alarm Systems (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Fertilizers (AREA)
DK501586A 1985-02-21 1986-10-20 Synkroniseringsgenvinding i et kommunikationssystem DK501586D0 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/704,024 US4697277A (en) 1985-02-21 1985-02-21 Synchronization recovery in a communications system
PCT/US1986/000360 WO1986005052A1 (en) 1985-02-21 1986-02-21 Synchronization recovery in a communications system

Publications (2)

Publication Number Publication Date
DK501586A true DK501586A (da) 1986-10-20
DK501586D0 DK501586D0 (da) 1986-10-20

Family

ID=24827751

Family Applications (1)

Application Number Title Priority Date Filing Date
DK501586A DK501586D0 (da) 1985-02-21 1986-10-20 Synkroniseringsgenvinding i et kommunikationssystem

Country Status (15)

Country Link
US (1) US4697277A (da)
EP (1) EP0211951B1 (da)
JP (1) JPH0666773B2 (da)
CN (1) CN1007398B (da)
AT (1) ATE78645T1 (da)
AU (2) AU581502B2 (da)
BR (1) BR8605485A (da)
CA (1) CA1288520C (da)
DE (1) DE3686105T2 (da)
DK (1) DK501586D0 (da)
FI (1) FI89436C (da)
MX (1) MX165043B (da)
NO (1) NO864178L (da)
WO (1) WO1986005052A1 (da)
ZA (1) ZA86436B (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3529435A1 (de) * 1985-08-16 1987-02-26 Bosch Gmbh Robert Verfahren zur uebertragung digital codierter signale
US4893339A (en) * 1986-09-03 1990-01-09 Motorola, Inc. Secure communication system
US4827514A (en) * 1986-09-03 1989-05-02 Motorola, Inc. Method and apparatus to detect and recover a pseudo-random sequence
FR2617656B1 (fr) * 1987-06-30 1989-10-20 Thomson Csf Procede et dispositif pour l'acquisition de bits de synchronisation dans des systemes de transmission de donnees
JPH05159462A (ja) * 1991-12-03 1993-06-25 Canon Inc 情報伝送または記録方法、情報記録再生装置および情報伝送装置
US5493339A (en) * 1993-01-21 1996-02-20 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including compressed imaging services and associated ancillary data services
US5506904A (en) * 1993-08-04 1996-04-09 Scientific-Atlanta, Inc. System and method for transmitting and receiving variable length authorization control for digital services
US5420640A (en) * 1993-12-03 1995-05-30 Scientific-Atlanta, Inc. Memory efficient method and apparatus for sync detection
MA23381A1 (fr) * 1993-12-03 1995-07-01 Scientific Atlanta Architecture de recepteurs de donnees multi-services
US5583562A (en) * 1993-12-03 1996-12-10 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including imaging services
TW257923B (da) * 1993-12-03 1995-09-21 Scientipic Atlanta Inc
US5425101A (en) * 1993-12-03 1995-06-13 Scientific-Atlanta, Inc. System and method for simultaneously authorizing multiple virtual channels
US5519780A (en) * 1993-12-03 1996-05-21 Scientific-Atlanta, Inc. System and method for providing compressed digital teletext services and teletext support services
FR2729806A1 (fr) * 1995-01-24 1996-07-26 Alcatel Mobile Comm France Paquet de transmission prevu pour la transmission discontinue
US5594506A (en) * 1995-09-26 1997-01-14 Samsung Electronics Co., Ltd. Line sync detector for digital television receiver
US6473450B1 (en) 1995-12-29 2002-10-29 Echelon Corporation Adaptive reference pattern for spread spectrum detection
GB2309868A (en) * 1996-01-30 1997-08-06 Sony Corp Radio receiver detects FCCH synchronising signal
FR2754660B1 (fr) * 1996-10-10 1999-02-26 Philips Electronics Nv Systeme de transmission et procede de detection de changement de phase pour un tel systeme
US6373899B1 (en) 1997-06-30 2002-04-16 Spacenet, Inc. Combined preamble detection and information method for burst-type digital communication system
US7443905B1 (en) * 2004-03-19 2008-10-28 National Semiconductor Corporation Apparatus and method for spread spectrum clock generator with accumulator

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447085A (en) * 1965-01-04 1969-05-27 Gen Dynamics Corp Synchronization of receiver time base in plural frequency differential phase shift system
US3535451A (en) * 1967-12-21 1970-10-20 Webb James E Means for generating a sync signal in an fm communication system
DE1805463B2 (de) * 1968-10-26 1971-10-14 Blocksynchronisationsverfahren fuer zeitmultiplexsysteme mit pulscodemodulation
US3576947A (en) * 1969-01-16 1971-05-04 Us Navy Rapid frame synchronism of serial binary data
NL7016627A (da) * 1970-11-13 1972-05-16
US3808367A (en) * 1971-10-25 1974-04-30 Martin Marietta Corp Method and circuit for timing signal derivation from received data
US3855576A (en) * 1973-05-29 1974-12-17 Motorola Inc Asynchronous internally clocked sequential digital word detector
US4001693A (en) * 1975-05-12 1977-01-04 General Electric Company Apparatus for establishing communication between a first radio transmitter and receiver and a second radio transmitter and receiver
IT1059489B (it) * 1976-04-22 1982-05-31 C S E L T Spa Sistema per l aggiunta di canali di informazione in una trasmissio ne numerica multilivello
JPS546662A (en) * 1977-06-14 1979-01-18 Katsumi Yagi Both direction openable hinge for small door
US4424532A (en) * 1980-05-14 1984-01-03 Oak Industries Inc. Coding and decoding system for video and audio signals
JPS579147A (en) * 1980-06-19 1982-01-18 Kokusai Denshin Denwa Co Ltd <Kdd> Detector for synchronizing coding word
JPS589452A (ja) * 1981-07-10 1983-01-19 Hitachi Denshi Ltd デ−タ伝送の同期方式
US4468752A (en) * 1981-09-21 1984-08-28 Tandy Corporation Data synchronization apparatus
CH656760A5 (de) * 1981-11-11 1986-07-15 Landis & Gyr Ag Verfahren und anordnung zur sicherstellung der start-synchronisation eines aus bit-impulsfolgen bestehenden telegramms innerhalb eines empfaengers.
DE3370918D1 (en) * 1982-08-19 1987-05-14 Bbc Brown Boveri & Cie Method of synchronising encryption and decryption during the transmission of digital encrypted data, and apparatus for carrying out said method
JPS5933611A (ja) * 1983-07-01 1984-02-23 Hitachi Denshi Ltd 同期信号の生成および検出回路

Also Published As

Publication number Publication date
CN86100887A (zh) 1986-12-03
EP0211951A4 (en) 1987-07-30
FI89436B (fi) 1993-06-15
FI89436C (fi) 1993-09-27
DE3686105T2 (de) 1993-01-28
AU5457986A (en) 1986-09-10
BR8605485A (pt) 1987-04-22
JPS62502506A (ja) 1987-09-24
CN1007398B (zh) 1990-03-28
EP0211951A1 (en) 1987-03-04
NO864178D0 (no) 1986-10-20
US4697277A (en) 1987-09-29
DK501586D0 (da) 1986-10-20
DE3686105D1 (de) 1992-08-27
FI864243A (fi) 1986-10-20
JPH0666773B2 (ja) 1994-08-24
ZA86436B (en) 1987-01-28
CA1288520C (en) 1991-09-03
AU2658688A (en) 1989-03-16
MX165043B (es) 1992-10-20
WO1986005052A1 (en) 1986-08-28
AU581502B2 (en) 1989-02-23
EP0211951B1 (en) 1992-07-22
NO864178L (no) 1986-12-19
FI864243A0 (fi) 1986-10-20
AU603492B2 (en) 1990-11-15
ATE78645T1 (de) 1992-08-15

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment