BE847523A - Gegevenstransmissiestelsel - Google Patents

Gegevenstransmissiestelsel

Info

Publication number
BE847523A
BE847523A BE2055392A BE2055392A BE847523A BE 847523 A BE847523 A BE 847523A BE 2055392 A BE2055392 A BE 2055392A BE 2055392 A BE2055392 A BE 2055392A BE 847523 A BE847523 A BE 847523A
Authority
BE
Belgium
Prior art keywords
data transmission
transmission system
data
transmission
Prior art date
Application number
BE2055392A
Other languages
English (en)
Inventor
D A Weir
G A Howells
E S Usher
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 filed Critical
Publication of BE847523A publication Critical patent/BE847523A/nl

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
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
    • H04L25/4925—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes using balanced bipolar ternary codes
    • 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
    • H04L25/45—Transmitting circuits; Receiving circuits using electronic distributors
    • 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
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
BE2055392A 1975-10-23 1976-10-22 Gegevenstransmissiestelsel BE847523A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43564/75A GB1512700A (en) 1975-10-23 1975-10-23 Data transmission

Publications (1)

Publication Number Publication Date
BE847523A true BE847523A (nl) 1977-04-22

Family

ID=10429318

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055392A BE847523A (nl) 1975-10-23 1976-10-22 Gegevenstransmissiestelsel

Country Status (5)

Country Link
US (1) US4071692A (nl)
BE (1) BE847523A (nl)
CA (1) CA1106065A (nl)
FR (1) FR2329109A1 (nl)
GB (1) GB1512700A (nl)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407617A1 (fr) * 1977-10-28 1979-05-25 Telecommunications Sa Procede pour recevoir des jonctions codirectionnelles a 64 kbit/s et son dispositif de mise en oeuvre
GB1566223A (en) * 1978-01-17 1980-04-30 Standard Telephones Cables Ltd Digital duplex transmission system
JPS5814104B2 (ja) * 1978-04-28 1983-03-17 株式会社東芝 情報伝送方式
FR2438943A1 (fr) * 1978-10-09 1980-05-09 Ibm France Procede de transmission de donnees et dispositif de mise en oeuvre dudit procede
FR2446570A1 (fr) * 1979-01-09 1980-08-08 Telecommunications Sa Procede et dispositif permettant la transmission simultanee d'un signal numerique et d'une onde basse frequence
US4267595A (en) * 1980-02-04 1981-05-12 International Telephone And Telegraph Corporation AMI Decoder apparatus
DE3105120A1 (de) * 1980-07-22 1982-02-25 Siemens AG, 1000 Berlin und 8000 München Regenerator mit coderegel-verletzungspruefer
US4363127A (en) * 1981-01-12 1982-12-07 Ford Aerospace & Communications Corporation Line signaling apparatus and techniques for digital data links
EP0063886B1 (en) * 1981-04-27 1985-12-18 Sumitomo Electric Industries Limited A method of and a system for pulse communication
JPS57210748A (en) * 1981-06-19 1982-12-24 Hitachi Ltd Data transmission system
JPS58161554A (ja) * 1982-03-19 1983-09-26 Hitachi Ltd パルス信号伝送システム
DE3224442A1 (de) * 1982-06-30 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Anordnung zur erzeugung von quasizufallsfolgen im ami-code
US4486740A (en) * 1982-12-06 1984-12-04 At&T Bell Laboratories DC Cancellation in ternary-coded data systems
DE3390204C2 (de) * 1983-02-28 1989-09-14 Mitsubishi Electric Corp Verfahren zum ]bertragen von PCM-kodierten Datensignalen
DE3335564A1 (de) * 1983-09-30 1985-04-18 Siemens AG, 1000 Berlin und 8000 München Uebertragungssystem zur uebertragung ami-codierter signale
US4584690A (en) * 1984-05-07 1986-04-22 D.A.V.I.D. Systems, Inc. Alternate Mark Invert (AMI) transceiver with switchable detection and digital precompensation
NL8403366A (nl) * 1984-11-06 1986-06-02 Philips Nv Inrichting voor het bewaken van een cmi-codeomvormer.
FR2606232B1 (fr) * 1986-10-31 1988-12-02 Neiman Sa Procede de codage evolutif de haute securite et dispositif de mise en oeuvre de ce procede
JP2550985B2 (ja) * 1987-04-21 1996-11-06 日本電気株式会社 Ｃｍｉ符号復号器
DE3721805A1 (de) * 1987-07-02 1989-01-12 Telefonbau & Normalzeit Gmbh Verfahren zur uebertragung schmalbandiger daten in einem digitalen breitbandkanal
US4817148A (en) * 1987-07-06 1989-03-28 Wegener Communications, Inc. Signal scrambling transmission system
US4862478A (en) * 1987-11-06 1989-08-29 Gambatte, Inc. Spread spectrum communications with resistance to multipath at differential delays both larger and smaller than a chip width
GB2220824A (en) * 1988-07-13 1990-01-17 Philips Electronic Associated Transmission system for sending two signals simultaneously on the same communications channel
DE3835338A1 (de) * 1988-10-17 1990-04-19 Siemens Ag Verfahren zur uebertragung von zusatzsignalen bei digitaler datenuebertragung
US5086435A (en) * 1988-10-17 1992-02-04 Rockwell International Corporation Method and apparatus for detecting signals on digital data systems
US4952070A (en) * 1988-10-17 1990-08-28 Rockwell International Corporation Digital data coding technique
JP2675890B2 (ja) * 1990-03-06 1997-11-12 キヤノン株式会社 スペクトラム拡散通信装置
US5249186A (en) * 1991-01-16 1993-09-28 Rolm Company Apparatus for detecting the start of frame in bipolar transmission systems
ES2113362T3 (es) * 1991-12-24 1998-05-01 Alsthom Cge Alcatel Metodo de transmision de datos en el que se usa una pluralidad de leyes de codificacion para transmision de una corriente de bits principal y otra auxiliar.
EP0589217A1 (en) * 1992-09-24 1994-03-30 Siemens Stromberg-Carlson Serial line synchronization method and apparatus
BE1006904A3 (fr) * 1993-03-02 1995-01-24 Lukac Kuruc Eric Procede pour la transmission d'informations sur un support electrique.
US5742135A (en) * 1996-06-28 1998-04-21 Tandem Computers Incorporated System for maintaining polarity synchronization during AMI data transfer
US6192087B1 (en) * 1996-11-15 2001-02-20 Conexant Systems, Inc. Method and apparatus for spectral shaping in signal-point limited transmission systems
US5970100A (en) * 1996-11-15 1999-10-19 Conexant Systems, Inc. System for controlling and shaping the spectrum and redundancy of signal-point limited transmission
US6278744B1 (en) * 1996-11-15 2001-08-21 Conexant Systems, Inc. System for controlling and shaping the spectrum and redundancy of signal-point limited transmission
DE19652187A1 (de) * 1996-12-14 1998-06-18 Asea Brown Boveri Verfahren zum Übertragen von digitalisierten Nutzdaten und Signalisierungsdaten über einen Kanal
US6973188B1 (en) 2002-02-25 2005-12-06 Lockheed Martin Corporation Analog scrambler
WO2003096604A1 (en) * 2002-05-06 2003-11-20 Paradyne Corporation Communication device and method for using non-self-synchronizing scrambling in a communication system
US7515646B2 (en) * 2004-02-05 2009-04-07 Lexmark International, Inc. Method and apparatus for reducing EMI emissions for data signals traveling over a data pathway
US7809143B2 (en) * 2005-10-24 2010-10-05 Magiq Technologies, Inc. QKD system with synchronization channel verification
US7835524B2 (en) * 2006-02-08 2010-11-16 Panasonic Corporation Encrypting of communications using a transmitting/receiving apparatus via key information based on a multi-level code signal and a pseudo-random number sequence for modulation with an information signal
JP4684185B2 (ja) * 2006-08-15 2011-05-18 富士通株式会社 通信システム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048819A (en) * 1960-12-05 1962-08-07 Bell Telephone Labor Inc Detection and measurement of errors in pulse code trains
US3303424A (en) * 1963-07-03 1967-02-07 Ibm Asynchronous data system transmitting before each data pulse a pulse of opposite polarity
US3502810A (en) * 1966-08-15 1970-03-24 Bell Telephone Labor Inc Bipolar pulse transmission system with self-derived timing and drift compensation
US3713025A (en) * 1969-12-04 1973-01-23 Avco Corp Phase slip corrector means and method for synchronization of pseudorandom generating means in multistation networks
FR2139665B1 (nl) * 1971-05-28 1973-05-25 Labo Cent Telecommunicat
US3931472A (en) * 1972-02-14 1976-01-06 Avantek, Inc. Asynchronous quadriphase communications system and method
US3745361A (en) * 1972-06-27 1973-07-10 Bell Telephone Labor Inc Composite clock signal generating and distributing circuits
NL7310645A (nl) * 1973-08-01 1975-02-04 Nederlanden Staat Werkwijze voor het signaleren met behulp van drie-niveaux transmissie met binaire inhoud.

Also Published As

Publication number Publication date
GB1512700A (en) 1978-06-01
FR2329109B1 (nl) 1982-12-10
CA1106065A (en) 1981-07-28
US4071692A (en) 1978-01-31
FR2329109A1 (fr) 1977-05-20

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