DE2967640D1 - Apparatus for use in telephone communication - Google Patents
Apparatus for use in telephone communicationInfo
- Publication number
- DE2967640D1 DE2967640D1 DE7979301917T DE2967640T DE2967640D1 DE 2967640 D1 DE2967640 D1 DE 2967640D1 DE 7979301917 T DE7979301917 T DE 7979301917T DE 2967640 T DE2967640 T DE 2967640T DE 2967640 D1 DE2967640 D1 DE 2967640D1
- Authority
- DE
- Germany
- Prior art keywords
- telephone communication
- telephone
- communication
- 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
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP79301917A EP0025465B1 (de) | 1979-09-17 | 1979-09-17 | Anordnung zur Verwendung in einem Fernsprechkommunikationssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2967640D1 true DE2967640D1 (en) | 1987-01-15 |
Family
ID=8186432
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7979301917T Expired DE2967640D1 (en) | 1979-09-17 | 1979-09-17 | Apparatus for use in telephone communication |
DE8181107614T Expired DE2967644D1 (en) | 1979-09-17 | 1979-09-17 | Apparatus for use in telephone communication |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181107614T Expired DE2967644D1 (en) | 1979-09-17 | 1979-09-17 | Apparatus for use in telephone communication |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0025465B1 (de) |
DE (2) | DE2967640D1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2536926B1 (fr) * | 1982-11-29 | 1988-12-02 | Electronics Corp Israel Ltd | Dispositif de recuperation de silences par commutation temporelle destine a etre utilise avec des reseaux telephoniques a signalisation multifrequences entre enregistreurs |
IL74965A (en) * | 1985-04-17 | 1990-07-12 | Israel Electronics Corp | Combination tasi and adpcm apparatus |
ATE107459T1 (de) * | 1989-01-26 | 1994-07-15 | Siemens Ag | Vermittlungseinrichtung für digitale nachrichtensignale. |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005874A (en) * | 1959-05-04 | 1961-10-24 | Bell Telephone Labor Inc | Line switching and control system |
US3424868A (en) * | 1964-10-07 | 1969-01-28 | Bell Telephone Labor Inc | Combined time division and space division switching system using pulse coded signals |
US3466398A (en) * | 1966-07-01 | 1969-09-09 | Bell Telephone Labor Inc | Automatic load adjustment for time assignment speech interpolation systems |
US3510596A (en) * | 1969-05-05 | 1970-05-05 | Sits Soc It Telecom Siemens | Telephone system |
FR2157143A5 (de) * | 1971-10-19 | 1973-06-01 | Queffeulou Jean Yves | |
US3836719A (en) * | 1973-07-02 | 1974-09-17 | Itt | Tasi assignment control arrangement |
GB1510162A (en) * | 1974-07-24 | 1978-05-10 | Siemens Ag | Echo traps |
US3971891A (en) * | 1975-03-14 | 1976-07-27 | Martin Marietta Corporation | Adaptable time division switch |
US4167653A (en) * | 1977-04-15 | 1979-09-11 | Nippon Electric Company, Ltd. | Adaptive speech signal detector |
US4153816A (en) * | 1977-12-23 | 1979-05-08 | Storage Technology Corporation | Time assignment speech interpolation communication system with variable delays |
US4147896A (en) * | 1977-12-23 | 1979-04-03 | Storage Technology Corporation | Fixed speech buffer memories for signalling without an order wire |
US4165449A (en) * | 1978-01-03 | 1979-08-21 | Storage Technology Corporation | Echo suppressor circuit |
-
1979
- 1979-09-17 DE DE7979301917T patent/DE2967640D1/de not_active Expired
- 1979-09-17 DE DE8181107614T patent/DE2967644D1/de not_active Expired
- 1979-09-17 EP EP79301917A patent/EP0025465B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0025465A1 (de) | 1981-03-25 |
EP0025465B1 (de) | 1986-12-03 |
DE2967644D1 (en) | 1987-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |