CA2243366C - Procede et systeme de commutation de signaux tdm numeriques possedant des vitesses differentes - Google Patents
Procede et systeme de commutation de signaux tdm numeriques possedant des vitesses differentes Download PDFInfo
- Publication number
- CA2243366C CA2243366C CA002243366A CA2243366A CA2243366C CA 2243366 C CA2243366 C CA 2243366C CA 002243366 A CA002243366 A CA 002243366A CA 2243366 A CA2243366 A CA 2243366A CA 2243366 C CA2243366 C CA 2243366C
- Authority
- CA
- Canada
- Prior art keywords
- switch
- subrate
- timeslot
- data
- switching
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000015654 memory Effects 0.000 claims description 89
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- 238000005516 engineering process Methods 0.000 description 4
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- 238000013461 design Methods 0.000 description 3
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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)
- Time-Division Multiplex Systems (AREA)
Abstract
Ce système numérique de commutation de télécommunications présente un commutateur principal à débit normal possédant plusieurs accès bidirectionnels pour commuter sélectivement des tranches de temps associées aux voies de transmission à débit normal, multiplexées sur des liaisons numériques entrantes et sortantes. Chaque tranche de temps de la trame comporte un nombre de binaires prédéterminé. Le commutateur à débit normal commute, selon un débit normal, les tranches de temps reçues à partir de l'un quelconque des accès du commutateur, vers l'un quelconque des autres accès du commutateur. Un commutateur supplémentaire à débit inférieur est connecté de façon modulaire au commutateur à débit normal, et il commute sélectivement un ou plusieurs binaires correspondant à une ou plusieurs voies à débit inférieur, dans une tranche de temps, à un débit de transmission de données inférieur au débit normal.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/592,707 | 1996-01-26 | ||
| US08/592,707 US5784369A (en) | 1996-01-26 | 1996-01-26 | Methods and system for switching time-division-multiplexed digital signals of different rates |
| PCT/SE1997/000072 WO1997027720A1 (fr) | 1996-01-26 | 1997-01-17 | Procede et systeme de commutation de signaux tdm numeriques possedant des vitesses differentes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2243366A1 CA2243366A1 (fr) | 1997-07-31 |
| CA2243366C true CA2243366C (fr) | 2007-04-10 |
Family
ID=38007246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002243366A Expired - Lifetime CA2243366C (fr) | 1996-01-26 | 1997-01-17 | Procede et systeme de commutation de signaux tdm numeriques possedant des vitesses differentes |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2243366C (fr) |
-
1997
- 1997-01-17 CA CA002243366A patent/CA2243366C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2243366A1 (fr) | 1997-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20170117 |