DE3479552D1 - Plural communication channel protocol support systems - Google Patents
Plural communication channel protocol support systemsInfo
- Publication number
- DE3479552D1 DE3479552D1 DE8484903775T DE3479552T DE3479552D1 DE 3479552 D1 DE3479552 D1 DE 3479552D1 DE 8484903775 T DE8484903775 T DE 8484903775T DE 3479552 T DE3479552 T DE 3479552T DE 3479552 D1 DE3479552 D1 DE 3479552D1
- Authority
- DE
- Germany
- Prior art keywords
- communication channel
- support systems
- channel protocol
- protocol support
- plural 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
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Communication Control (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/539,813 US4534023A (en) | 1983-10-07 | 1983-10-07 | Plural communication channel protocol support systems |
PCT/US1984/001524 WO1985001855A1 (en) | 1983-10-07 | 1984-09-24 | Plural communication channel protocol support systems |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3479552D1 true DE3479552D1 (en) | 1989-09-28 |
Family
ID=24152760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484903775T Expired DE3479552D1 (en) | 1983-10-07 | 1984-09-24 | Plural communication channel protocol support systems |
Country Status (8)
Country | Link |
---|---|
US (1) | US4534023A (de) |
EP (1) | EP0158673B1 (de) |
JP (1) | JP2537483B2 (de) |
KR (1) | KR920005216B1 (de) |
CA (1) | CA1215472A (de) |
DE (1) | DE3479552D1 (de) |
IT (1) | IT1176880B (de) |
WO (1) | WO1985001855A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4602363A (en) * | 1984-03-30 | 1986-07-22 | Itt Corporation | Expansion apparatus for use in communication systems |
KR880700606A (ko) * | 1984-09-27 | 1988-03-15 | 모리스 제이, 코헨 | 시스템 프로세서 인터페이스 장치 |
US4653085A (en) * | 1984-09-27 | 1987-03-24 | At&T Company | Telephone switching system adjunct call processing arrangement |
NL8600613A (nl) * | 1986-03-10 | 1987-10-01 | At & T & Philips Telecomm | Breedband ruimteschakelnetwerk en parallel-serie-omzetter en serie-parallel-omzetter voor toepassing in een dergelijk ruimteschakelnetwerk. |
US4734931A (en) * | 1986-03-21 | 1988-03-29 | American Telephone And Telegraph Company And At&T Information Systems Inc. | Integrated calling directory |
US4748656A (en) * | 1986-03-21 | 1988-05-31 | American Telephone And Telegraph Company | Personal computer--as an interface between a telephone station set and a business communication system |
US4739509A (en) * | 1986-03-21 | 1988-04-19 | American Telephone And Telegraph Company | Automated message chronicling system |
US4819226A (en) * | 1987-11-10 | 1989-04-04 | Bell Communications Research, Inc. | Framer circuit for use in a DTDM network |
CA1311286C (en) * | 1988-03-10 | 1992-12-08 | David Joseph Robertson | Digital key telephone system |
US5694542A (en) * | 1995-11-24 | 1997-12-02 | Fault Tolerant Systems Fts-Computertechnik Ges.M.B. | Time-triggered communication control unit and communication method |
US6041230A (en) * | 1997-03-13 | 2000-03-21 | Nokia Telecommunications Oy | Transmission method and a cellular radio system |
US5951661A (en) * | 1997-08-15 | 1999-09-14 | Compaq Computer Corporation | Bus protocol violation monitor systems and methods |
FR2813410B1 (fr) * | 2000-08-31 | 2003-07-18 | Canon Kk | Procede de transfert et de formatage de donnees et dispositif pour la mise en oeuvre de ce procede |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1979000318A1 (en) * | 1977-11-25 | 1979-06-14 | Stromberg Carlson Corp | Digital private branch exchange |
DE2819119C3 (de) * | 1978-04-29 | 1980-10-30 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung für zeitmultiplex digital durchschaltende Fernmelde-, insbesondere Fernsprechvermittlungsanlagen |
US4417335A (en) * | 1979-12-19 | 1983-11-22 | Gte Automatic Electric Labs Inc. | Digital satellite telephone office |
US4385206A (en) * | 1980-12-16 | 1983-05-24 | Stromberg-Carlson Corporation | Programmable port sense and control signal preprocessor for a central office switching system |
DE3210874C2 (de) * | 1982-03-24 | 1984-01-19 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Schaltungsanordnung für den Mehrfachanschluß von Teilnehmerendeinrichtungen an eine digitale Teilnehmeranschlußleitung |
-
1983
- 1983-10-07 US US06/539,813 patent/US4534023A/en not_active Expired - Lifetime
-
1984
- 1984-09-24 KR KR1019850700078A patent/KR920005216B1/ko not_active IP Right Cessation
- 1984-09-24 JP JP59503724A patent/JP2537483B2/ja not_active Expired - Fee Related
- 1984-09-24 WO PCT/US1984/001524 patent/WO1985001855A1/en active IP Right Grant
- 1984-09-24 EP EP84903775A patent/EP0158673B1/de not_active Expired
- 1984-09-24 DE DE8484903775T patent/DE3479552D1/de not_active Expired
- 1984-09-26 CA CA000464068A patent/CA1215472A/en not_active Expired
- 1984-10-05 IT IT23033/84A patent/IT1176880B/it active
Also Published As
Publication number | Publication date |
---|---|
EP0158673A4 (de) | 1986-02-20 |
JPS61500145A (ja) | 1986-01-23 |
KR920005216B1 (ko) | 1992-06-29 |
WO1985001855A1 (en) | 1985-04-25 |
KR850700095A (ko) | 1985-10-21 |
EP0158673A1 (de) | 1985-10-23 |
JP2537483B2 (ja) | 1996-09-25 |
IT1176880B (it) | 1987-08-18 |
US4534023A (en) | 1985-08-06 |
CA1215472A (en) | 1986-12-16 |
IT8423033A1 (it) | 1986-04-05 |
IT8423033A0 (it) | 1984-10-05 |
EP0158673B1 (de) | 1989-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN |
|
8339 | Ceased/non-payment of the annual fee |