CA1226918A - Systeme duplex bifilaire de transmission de donnees - Google Patents

Systeme duplex bifilaire de transmission de donnees

Info

Publication number
CA1226918A
CA1226918A CA000477378A CA477378A CA1226918A CA 1226918 A CA1226918 A CA 1226918A CA 000477378 A CA000477378 A CA 000477378A CA 477378 A CA477378 A CA 477378A CA 1226918 A CA1226918 A CA 1226918A
Authority
CA
Canada
Prior art keywords
signal
unit
transmitted
received
line code
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
CA000477378A
Other languages
English (en)
Inventor
Alfredo Anuff
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co Inc
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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Application granted granted Critical
Publication of CA1226918A publication Critical patent/CA1226918A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Dc Digital Transmission (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CA000477378A 1984-04-02 1985-03-25 Systeme duplex bifilaire de transmission de donnees Expired CA1226918A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59605284A 1984-04-02 1984-04-02
US596,052 1984-04-02

Publications (1)

Publication Number Publication Date
CA1226918A true CA1226918A (fr) 1987-09-15

Family

ID=24385792

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000477378A Expired CA1226918A (fr) 1984-04-02 1985-03-25 Systeme duplex bifilaire de transmission de donnees

Country Status (4)

Country Link
EP (1) EP0175756A1 (fr)
JP (1) JPS61501741A (fr)
CA (1) CA1226918A (fr)
WO (1) WO1985004540A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0616592B2 (ja) * 1985-12-23 1994-03-02 富士通株式会社 Ｆｄｍモデム
US4742510A (en) * 1986-04-04 1988-05-03 Massachusetts Institute Of Technology Near and far echo canceller for data communications
FR2719175B1 (fr) * 1994-04-20 1996-05-31 Cit Alcatel Procédé de transmission optique présentant une sensibilité réduite à la dispersion, et système de transmission pour la mise en Óoeuvre de ce procédé.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916576C3 (de) * 1979-04-24 1981-12-10 Siemens AG, 1000 Berlin und 8000 München Digital-Fernmeldesystem für Zweidraht-Getrenntlage-Betrieb
US4481622A (en) * 1982-04-01 1984-11-06 Anderson Jacobson, Inc. High speed dial-up telephone circuit full duplex data transmission techniques

Also Published As

Publication number Publication date
EP0175756A1 (fr) 1986-04-02
WO1985004540A1 (fr) 1985-10-10
JPS61501741A (ja) 1986-08-14

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Legal Events

Date Code Title Description
MKEX Expiry