CA2233467A1 - Switching network for communication devices - Google Patents
Switching network for communication devicesInfo
- Publication number
- CA2233467A1 CA2233467A1 CA002233467A CA2233467A CA2233467A1 CA 2233467 A1 CA2233467 A1 CA 2233467A1 CA 002233467 A CA002233467 A CA 002233467A CA 2233467 A CA2233467 A CA 2233467A CA 2233467 A1 CA2233467 A1 CA 2233467A1
- Authority
- CA
- Canada
- Prior art keywords
- output
- switching elements
- line
- line group
- input
- 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
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
- H04Q3/523—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
- H04L49/104—Asynchronous transfer mode [ATM] switching fabrics
- H04L49/105—ATM switching elements
- H04L49/106—ATM switching elements using space switching, e.g. crossbar or matrix
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/25—Routing or path finding in a switch fabric
- H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Communication Control (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The switching network serves for the freely selectable connecting of input lines (E1,...,E128) combined into a plurality of input-line groups to at least one output-line group (A1,...,A16), on the one hand each of the input-line groups being connected to a separate switching element (SE) of at least one arrangement of switching elements (for example KA21) having a funnel structure. On the other hand, the respective arrangement of switching elements has a number of outputs corresponding to the number of output lines belonging to the respective output-line group. Each of these outputs is in connection with one of the output lines belonging to the respective output-line group. In this case, it is provided that the respective arrangement of switching elements (KA21) is formed only by the switching elements (SE) connected to the input-line groups. The switching elements in each case have outputs which are individually assigned to the output lines belonging to the respective output-line group. In this case, only one of the mutually corresponding outputs of these switching elements can be connected, according to choice, to the relevant output line of the respect output-line group by switching means.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19536522A DE19536522A1 (en) | 1995-09-29 | 1995-09-29 | Coupling network for communication facilities |
| DE19536522.4 | 1995-09-29 | ||
| PCT/DE1996/001758 WO1997012487A2 (en) | 1995-09-29 | 1996-09-17 | Communication device interface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2233467A1 true CA2233467A1 (en) | 1997-04-03 |
| CA2233467C CA2233467C (en) | 2004-06-22 |
Family
ID=7773707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002233467A Expired - Fee Related CA2233467C (en) | 1995-09-29 | 1996-09-17 | Switching network for communication devices |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0852865B1 (en) |
| JP (1) | JP3329824B2 (en) |
| KR (1) | KR19990045749A (en) |
| AT (1) | ATE248472T1 (en) |
| CA (1) | CA2233467C (en) |
| DE (2) | DE19536522A1 (en) |
| DK (1) | DK0852865T3 (en) |
| ES (1) | ES2206612T3 (en) |
| IN (1) | IN189085B (en) |
| NO (1) | NO980916L (en) |
| TW (1) | TW312888B (en) |
| WO (1) | WO1997012487A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19833067C2 (en) * | 1998-07-22 | 2000-06-29 | Siemens Ag | Switch matrix of a communication network |
| US7984084B2 (en) | 2005-08-03 | 2011-07-19 | SanDisk Technologies, Inc. | Non-volatile memory with scheduled reclaim operations |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3788649T2 (en) * | 1987-10-20 | 1994-06-23 | Ibm | Fast modular switching facility for through-traffic and packet-switched traffic. |
| US5285444A (en) * | 1990-02-09 | 1994-02-08 | Hitachi, Ltd. | Multi-stage link switch |
| DE4010534A1 (en) * | 1990-04-02 | 1991-10-10 | Philips Patentverwaltung | Coupling element for async. time multiplexed system - has data cells in filter supplied to user lines when corresp. marks are assigned |
| EP0512141A1 (en) * | 1991-05-07 | 1992-11-11 | Siemens Aktiengesellschaft | Procedure for switching high bit rate ATM data cell streams through a switching device with a lower bit rate |
| US5256958A (en) * | 1991-11-26 | 1993-10-26 | At&T Bell Laboratories | Concentrator-based growable packet switch |
-
1995
- 1995-09-29 DE DE19536522A patent/DE19536522A1/en not_active Withdrawn
-
1996
- 1996-09-17 WO PCT/DE1996/001758 patent/WO1997012487A2/en not_active Ceased
- 1996-09-17 DK DK96942245T patent/DK0852865T3/en active
- 1996-09-17 CA CA002233467A patent/CA2233467C/en not_active Expired - Fee Related
- 1996-09-17 EP EP96942245A patent/EP0852865B1/en not_active Expired - Lifetime
- 1996-09-17 ES ES96942245T patent/ES2206612T3/en not_active Expired - Lifetime
- 1996-09-17 JP JP51305897A patent/JP3329824B2/en not_active Expired - Fee Related
- 1996-09-17 DE DE59610690T patent/DE59610690D1/en not_active Expired - Fee Related
- 1996-09-17 KR KR1019980701992A patent/KR19990045749A/en not_active Withdrawn
- 1996-09-17 AT AT96942245T patent/ATE248472T1/en not_active IP Right Cessation
- 1996-09-20 IN IN1670CA1996 patent/IN189085B/en unknown
- 1996-09-23 TW TW085111614A patent/TW312888B/zh active
-
1998
- 1998-03-03 NO NO980916A patent/NO980916L/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP3329824B2 (en) | 2002-09-30 |
| ES2206612T3 (en) | 2004-05-16 |
| EP0852865B1 (en) | 2003-08-27 |
| DK0852865T3 (en) | 2003-12-22 |
| JPH11502994A (en) | 1999-03-09 |
| DE59610690D1 (en) | 2003-10-02 |
| EP0852865A2 (en) | 1998-07-15 |
| DE19536522A1 (en) | 1997-04-03 |
| NO980916L (en) | 1998-05-29 |
| NO980916D0 (en) | 1998-03-03 |
| KR19990045749A (en) | 1999-06-25 |
| WO1997012487A3 (en) | 2001-09-13 |
| ATE248472T1 (en) | 2003-09-15 |
| WO1997012487A2 (en) | 1997-04-03 |
| IN189085B (en) | 2002-12-14 |
| TW312888B (en) | 1997-08-11 |
| CA2233467C (en) | 2004-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |