FR2469849A1 - Module de commutation temporelle et reseau numerique a plusieurs etages - Google Patents
Module de commutation temporelle et reseau numerique a plusieurs etagesInfo
- Publication number
- FR2469849A1 FR2469849A1 FR8019274A FR8019274A FR2469849A1 FR 2469849 A1 FR2469849 A1 FR 2469849A1 FR 8019274 A FR8019274 A FR 8019274A FR 8019274 A FR8019274 A FR 8019274A FR 2469849 A1 FR2469849 A1 FR 2469849A1
- Authority
- FR
- France
- Prior art keywords
- switching module
- temporal switching
- digital network
- stage digital
- module
- 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.)
- Granted
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
- H04Q11/08—Time only switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Abstract
L'INVENTION CONCERNE UN MODULE DE COMMUTATION TEMPORELLE. ELLE SE RAPPORTE A UN MODULE COMPRENANT UN CONVERTISSEUR SERIE-PARALLELE 10, UNE MEMOIRE 12 DE PAROLE, UN CONVERTISSEUR PARALLELE-SERIE 14 ET UNE MEMOIRE 16 DE COMMANDE. LES MOTS CONTENUS DANS LA MEMOIRE DE COMMANDE COMPRENNENT EN OUTRE UN BIT D'OCCUPATION D'ENTREE ET UN BIT D'OCCUPATION DE SORTIE INDIQUANT LES ITINERAIRES OCCUPES DANS LE MODULE. DES CODES DE MARQUAGE PERMETTENT LA DETERMINATION DES ITINERAIRES LIBRES. APPLICATION A LA TRANSMISSION TELEPHONIQUE PAR RESEAUX NUMERIQUES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7931231 | 1979-09-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2469849A1 true FR2469849A1 (fr) | 1981-05-22 |
FR2469849B1 FR2469849B1 (fr) | 1984-03-16 |
Family
ID=10507706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8019274A Granted FR2469849A1 (fr) | 1979-09-08 | 1980-09-05 | Module de commutation temporelle et reseau numerique a plusieurs etages |
Country Status (3)
Country | Link |
---|---|
US (1) | US4392221A (fr) |
JP (1) | JPS5646389A (fr) |
FR (1) | FR2469849A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0042666B1 (fr) * | 1980-06-25 | 1984-03-21 | THE PLESSEY COMPANY plc | Module de commutation numérique pour télécommunication à multiplexage temporel |
EP0724376A1 (fr) * | 1995-01-25 | 1996-07-31 | Nec Corporation | Procédé et dispositif pour commuter des signaux à multiplexage temporel à voies temporelles multiplex |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1171946A (fr) * | 1981-09-11 | 1984-07-31 | Mitel Corporation | Matrice de commutation a repartition dans le temps |
US4484324A (en) * | 1982-08-23 | 1984-11-20 | At&T Bell Laboratories | Control information communication arrangement for a time division switching system |
US4500986A (en) * | 1983-01-31 | 1985-02-19 | Rockwell International Corporation | Asymmetrical time division matrix apparatus |
US4574375A (en) * | 1983-10-12 | 1986-03-04 | Northern Telecom Limited | Interface arrangement for a telephone system or the like |
JPS6094066A (ja) * | 1983-10-28 | 1985-05-27 | Nippon Sanso Kk | 容器入り食品の調理方法及びその装置 |
US4524440A (en) * | 1983-12-06 | 1985-06-18 | At&T Bell Laboratories | Fast circuit switching system |
USRE32900E (en) * | 1983-12-06 | 1989-04-04 | American Telephone And Telegraph Company, At&T Bell Laboratories | Fast circuit switching system |
JPS61128858A (ja) * | 1984-11-27 | 1986-06-16 | Q P Corp | サラダ食品の製造方法 |
US4646324A (en) * | 1985-02-11 | 1987-02-24 | United Technologies Corporation | Digital information transfer system (DITS) transmitter |
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. |
CA1297567C (fr) * | 1987-02-06 | 1992-03-17 | Kazuo Hajikano | Systeme de commutation a acheminement automatique |
US4805166A (en) * | 1987-10-28 | 1989-02-14 | American Telephone And Telegraph Company, At&T Bell Laboratories | Switch path reservation arrangement |
US5175727A (en) * | 1990-04-16 | 1992-12-29 | Maher John W | Communication system network interconnecting a plurality of communication systems |
DE4116939A1 (de) * | 1991-05-24 | 1992-11-26 | Standard Elektrik Lorenz Ag | Koppelfeld zum durchschalten von kanaelen |
US5475676A (en) * | 1992-07-14 | 1995-12-12 | Hitachi, Ltd. | Switch for self-healing ring |
US5907719A (en) * | 1996-01-22 | 1999-05-25 | Cirrus Logic, Inc. | Communication interface unit employing two multiplexer circuits and control logic for performing parallel-to-serial data conversion of a selected asynchronous protocol |
US6192046B1 (en) * | 1997-08-28 | 2001-02-20 | Ascend Communications, Inc. | Apparatus and method for efficiently transferring ATM cells across a backplane in a network switch |
US6570887B2 (en) * | 1999-01-22 | 2003-05-27 | Intel Corporation | Method and apparatus employing associative memories to implement message passing |
US6597690B1 (en) | 1999-01-22 | 2003-07-22 | Intel Corporation | Method and apparatus employing associative memories to implement limited switching |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1290442A (fr) * | 1970-01-29 | 1972-09-27 | ||
FR2166036A1 (fr) * | 1971-12-27 | 1973-08-10 | Western Electric Co | |
US3912871A (en) * | 1973-12-27 | 1975-10-14 | North Electric Co | Method and apparatus for idle path search in a time division multiplexed switching network |
US4038497A (en) * | 1975-05-12 | 1977-07-26 | Collins Arthur A | Hardwired marker for time folded tst switch with distributed control logic and automatic path finding, set up and release |
DE2718277A1 (de) * | 1977-04-25 | 1978-11-02 | Gen Electric Co Ltd | Digitale koppelanordnung zur verwendung in rechnergesteuerten fernmelde-vermittlungssystemen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743789A (en) * | 1971-12-27 | 1973-07-03 | Bell Telephone Labor Inc | Busy bit for time division multiplex signals to reduce signal processing time |
US3860761A (en) * | 1973-06-14 | 1975-01-14 | Bell Telephone Labor Inc | Digital progressively controlled switching system |
SE381548B (sv) * | 1974-12-20 | 1975-12-08 | Ellemtel Utvecklings Ab | Anordning for omstyrning av veljarnet |
US4201891A (en) * | 1978-03-17 | 1980-05-06 | International Telephone And Telegraph Corporation | Expandable digital switching network |
-
1980
- 1980-09-05 JP JP12251880A patent/JPS5646389A/ja active Pending
- 1980-09-05 US US06/184,367 patent/US4392221A/en not_active Expired - Lifetime
- 1980-09-05 FR FR8019274A patent/FR2469849A1/fr active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1290442A (fr) * | 1970-01-29 | 1972-09-27 | ||
FR2166036A1 (fr) * | 1971-12-27 | 1973-08-10 | Western Electric Co | |
US3912871A (en) * | 1973-12-27 | 1975-10-14 | North Electric Co | Method and apparatus for idle path search in a time division multiplexed switching network |
US4038497A (en) * | 1975-05-12 | 1977-07-26 | Collins Arthur A | Hardwired marker for time folded tst switch with distributed control logic and automatic path finding, set up and release |
DE2718277A1 (de) * | 1977-04-25 | 1978-11-02 | Gen Electric Co Ltd | Digitale koppelanordnung zur verwendung in rechnergesteuerten fernmelde-vermittlungssystemen |
Non-Patent Citations (2)
Title |
---|
ELECTRICAL COMMUNICATION, vol. 54, no. 3, 20 septembre 1979, Londres (GB) * |
PROC. IEE, vol. 118, no. 8, août 1971, Londres (GB) * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0042666B1 (fr) * | 1980-06-25 | 1984-03-21 | THE PLESSEY COMPANY plc | Module de commutation numérique pour télécommunication à multiplexage temporel |
EP0724376A1 (fr) * | 1995-01-25 | 1996-07-31 | Nec Corporation | Procédé et dispositif pour commuter des signaux à multiplexage temporel à voies temporelles multiplex |
US5701299A (en) * | 1995-01-25 | 1997-12-23 | Nec Corporation | Method of and apparatus for switching multi-slot time division signals |
Also Published As
Publication number | Publication date |
---|---|
FR2469849B1 (fr) | 1984-03-16 |
JPS5646389A (en) | 1981-04-27 |
US4392221A (en) | 1983-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |