FR2522908B1 - METHOD FOR TRANSMITTING A SERVICE CHANNEL, WHICH MAY BE MODIFIED DURING TRANSMISSION, TRANSMITTER AND RECEIVER FOR IMPLEMENTING SUCH A METHOD - Google Patents

METHOD FOR TRANSMITTING A SERVICE CHANNEL, WHICH MAY BE MODIFIED DURING TRANSMISSION, TRANSMITTER AND RECEIVER FOR IMPLEMENTING SUCH A METHOD

Info

Publication number
FR2522908B1
FR2522908B1 FR8203424A FR8203424A FR2522908B1 FR 2522908 B1 FR2522908 B1 FR 2522908B1 FR 8203424 A FR8203424 A FR 8203424A FR 8203424 A FR8203424 A FR 8203424A FR 2522908 B1 FR2522908 B1 FR 2522908B1
Authority
FR
France
Prior art keywords
transmitter
implementing
receiver
transmitting
during transmission
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
FR8203424A
Other languages
French (fr)
Other versions
FR2522908A1 (en
Inventor
Claude Gourdon
Jean Thivend
Maurice Niquel
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR8203424A priority Critical patent/FR2522908B1/en
Publication of FR2522908A1 publication Critical patent/FR2522908A1/en
Application granted granted Critical
Publication of FR2522908B1 publication Critical patent/FR2522908B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dc Digital Transmission (AREA)
FR8203424A 1982-03-02 1982-03-02 METHOD FOR TRANSMITTING A SERVICE CHANNEL, WHICH MAY BE MODIFIED DURING TRANSMISSION, TRANSMITTER AND RECEIVER FOR IMPLEMENTING SUCH A METHOD Expired FR2522908B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8203424A FR2522908B1 (en) 1982-03-02 1982-03-02 METHOD FOR TRANSMITTING A SERVICE CHANNEL, WHICH MAY BE MODIFIED DURING TRANSMISSION, TRANSMITTER AND RECEIVER FOR IMPLEMENTING SUCH A METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8203424A FR2522908B1 (en) 1982-03-02 1982-03-02 METHOD FOR TRANSMITTING A SERVICE CHANNEL, WHICH MAY BE MODIFIED DURING TRANSMISSION, TRANSMITTER AND RECEIVER FOR IMPLEMENTING SUCH A METHOD

Publications (2)

Publication Number Publication Date
FR2522908A1 FR2522908A1 (en) 1983-09-09
FR2522908B1 true FR2522908B1 (en) 1988-09-16

Family

ID=9271491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8203424A Expired FR2522908B1 (en) 1982-03-02 1982-03-02 METHOD FOR TRANSMITTING A SERVICE CHANNEL, WHICH MAY BE MODIFIED DURING TRANSMISSION, TRANSMITTER AND RECEIVER FOR IMPLEMENTING SUCH A METHOD

Country Status (1)

Country Link
FR (1) FR2522908B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335352A1 (en) * 1983-09-29 1985-04-11 Siemens AG, 1000 Berlin und 8000 München METHOD AND ARRANGEMENT FOR INSERTING A DIGITAL BINARY NARROW SIGNAL SIGNAL IN OR TO SEPARATE THIS NARROW SIGNAL SIGNAL FROM A TIME MULTIPLEXED SIGNAL
DE3335381A1 (en) * 1983-09-29 1985-04-18 Siemens AG, 1000 Berlin und 8000 München METHOD AND ARRANGEMENT FOR INSERTING A DIGITAL NARROW BAND SIGNAL IN OR TO SEPARATE THIS NARROW BAND SIGNAL FROM A TIME-MULTIPLEXED SIGNAL
DE3431423A1 (en) * 1984-08-27 1986-03-06 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt METHOD FOR TRANSMITTING DIGITAL INFORMATION TO CONNECTION LINES OF TELECOMMUNICATIONS, IN PARTICULAR TELECOMMUNICATION SYSTEMS
DE3513083A1 (en) * 1985-04-12 1986-10-23 Standard Elektrik Lorenz Ag, 7000 Stuttgart BROADBAND SERVICE INTEGRATED MESSAGE TRANSMISSION SYSTEM
NO169748C (en) * 1986-03-10 1992-07-29 Siemens Ag DEVELOPMENT FOR AA FOEYE IN LOCAL ANALOGUE SERVICE SIGNALS DIGITAL SERVICE CHANNELS IN A DIRECTORY RADIO CONNECTION
FR2637140B1 (en) * 1988-09-27 1990-11-16 Alcatel Transmission INTERFACE FOR ASYNCHRONOUS LINK BY HERTZIAN BEAMS
EP0407629B1 (en) * 1989-07-10 1994-01-26 Siemens Aktiengesellschaft Communication device for data transmission over optical fibres
DE59309605D1 (en) * 1992-09-25 1999-07-01 Siemens Ag Method for transmitting data signals in the form of successive groups of bits

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215779A (en) * 1961-02-24 1965-11-02 Hallicrafters Co Digital data conversion and transmission system
FR2045006A5 (en) * 1969-05-29 1971-02-26 Cit Alcatel
US4090035A (en) * 1975-12-17 1978-05-16 Martin Marietta Corporation Line access module

Also Published As

Publication number Publication date
FR2522908A1 (en) 1983-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse