NO123042B - - Google Patents

Download PDF

Info

Publication number
NO123042B
NO123042B NO1136/70A NO113670A NO123042B NO 123042 B NO123042 B NO 123042B NO 1136/70 A NO1136/70 A NO 1136/70A NO 113670 A NO113670 A NO 113670A NO 123042 B NO123042 B NO 123042B
Authority
NO
Norway
Prior art keywords
synchronization word
block
signal
counting
circuit
Prior art date
Application number
NO1136/70A
Other languages
English (en)
Norwegian (no)
Inventor
U Lindbaeck
H Vollmer
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 NO123042B publication Critical patent/NO123042B/no

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
    • H04L7/04—Speed or phase control by synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
    • 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
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
    • H04L7/065—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length and superimposed by modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
NO1136/70A 1969-03-26 1970-03-25 NO123042B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE04248/69A SE325597B (de) 1969-03-26 1969-03-26

Publications (1)

Publication Number Publication Date
NO123042B true NO123042B (de) 1971-09-20

Family

ID=20263791

Family Applications (1)

Application Number Title Priority Date Filing Date
NO1136/70A NO123042B (de) 1969-03-26 1970-03-25

Country Status (9)

Country Link
US (1) US3651263A (de)
BE (1) BE747907A (de)
CH (1) CH538227A (de)
DE (1) DE2015498C3 (de)
FR (1) FR2040004A5 (de)
GB (1) GB1299226A (de)
NL (1) NL7004187A (de)
NO (1) NO123042B (de)
SE (1) SE325597B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636583A (en) * 1970-06-24 1987-01-13 The United States Of America As Represented By The Secretary Of The Navy Synchronization of long codes of bounded time uncertainty
US3946161A (en) * 1970-10-26 1976-03-23 Communications Satellite Corporation Distributed bit stuff decision transmission
US3777066B1 (en) * 1972-01-13 1996-07-30 Univ Iowa State Res Found Method and system for synchronizing the transmission of digital data while providing variable length filler code
FR2192747A5 (de) * 1972-07-07 1974-02-08 Cit Alcatel
GB1395856A (en) * 1972-12-04 1975-05-29 Siemens Ag Teleprinter systems
US3938144A (en) * 1973-11-28 1976-02-10 Johnson Service Company Digital multiplexing system remote scanning of a plurality of monitoring points
DE2838228B2 (de) * 1977-09-06 1981-03-26 Motorola, Inc., Schaumburg, Ill. Verfahren zum Synchronisieren einer Datenbitfolge
DE2902540C2 (de) * 1979-01-24 1983-12-08 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum seriellen Übertragen von digitalen Signalblöcken
JPS5630340A (en) * 1979-08-20 1981-03-26 Sony Corp Digital signal transmitting method
US4638496A (en) * 1982-02-11 1987-01-20 Jensen Garold K Secure reliable transmitting and receiving system for transfer of digital data
US4864588A (en) * 1987-02-11 1989-09-05 Hillier Technologies Limited Partnership Remote control system, components and methods
US7412018B1 (en) * 1999-05-26 2008-08-12 Alcatel Usa Sourcing, L.P. Rapid acquisition synchronization sequences for direct sequence spread spectrum systems using code time offsets
AUPQ635700A0 (en) * 2000-03-17 2000-04-15 Transcorp Systems Pty Ltd Broadband access control for protection bearers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069504A (en) * 1959-10-19 1962-12-18 Nippon Eiectric Company Ltd Multiplex pulse code modulation system
US3404231A (en) * 1965-01-05 1968-10-01 Bell Telephone Labor Inc Framing of pulse code transmission systems by use of an added tone signal
US3550082A (en) * 1966-03-17 1970-12-22 Bell Telephone Labor Inc Automatic synchronization recovery techniques for nonbinary cyclic codes

Also Published As

Publication number Publication date
SE325597B (de) 1970-07-06
BE747907A (fr) 1970-08-31
FR2040004A5 (de) 1971-01-15
GB1299226A (en) 1972-12-13
CH538227A (de) 1973-06-15
NL7004187A (de) 1970-09-29
US3651263A (en) 1972-03-21
DE2015498A1 (de) 1970-11-05
DE2015498C3 (de) 1973-09-20
DE2015498B2 (de) 1973-03-08

Similar Documents

Publication Publication Date Title
NO123042B (de)
US5608734A (en) Method and apparatus for framing data in a digital transmission line
US4293948A (en) Data transmission system
US3504287A (en) Circuits for stuffing synch,fill and deviation words to ensure data link operation at designed bit rate
US3483329A (en) Multiplex loop system
US3668645A (en) Programable asynchronous data buffer having means to transmit error protected channel control signals
GB1361353A (en) Data transmission system
SE447186B (sv) Forfarande och anordning for detektering av ett digitalt kodordsmeddelande
US3747065A (en) System for correcting detected errors in a high speed digital data transmission system
US1661748A (en) Louis l
US4176246A (en) Apparatus for the transmission end-enciphering and reception end-deciphering of information
US3065303A (en) Input i
US3936609A (en) Submultiplex transmission of alarm status signals for a time division multiplex system
US3546592A (en) Synchronization of code systems
US2822422A (en) Start-stop telegraph regenerators
US4099163A (en) Method and apparatus for digital data transmission in television receiver remote control systems
US4290143A (en) Transmission method and apparatus wherein binary data bits are converted into barker words and vice versa
US3757296A (en) Digit error detector
NO802422L (no) Fremgangsmaate og anordning til koding og dekoding av informasjon
US4677644A (en) Method and apparatus for remote signalling by substituting a message for the data conveyed by a digital transmission link
NO760339L (de)
US4771421A (en) Apparatus for receiving high-speed data in packet form
US3976972A (en) Prevention of non-allowed character combinations
US1980190A (en) Impulse transmitter
US3022375A (en) Synchronizing start-stop digital transmission system