CA1226918A - Systeme duplex bifilaire de transmission de donnees - Google Patents
Systeme duplex bifilaire de transmission de donneesInfo
- 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
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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Bidirectional Digital Transmission (AREA)
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)
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)
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 |
-
1985
- 1985-03-13 JP JP50125685A patent/JPS61501741A/ja active Pending
- 1985-03-13 EP EP19850901743 patent/EP0175756A1/fr not_active Withdrawn
- 1985-03-13 WO PCT/US1985/000413 patent/WO1985004540A1/fr not_active Application Discontinuation
- 1985-03-25 CA CA000477378A patent/CA1226918A/fr not_active Expired
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 |