WO1996019091A2 - Communication switches - Google Patents
Communication switches Download PDFInfo
- Publication number
- WO1996019091A2 WO1996019091A2 PCT/GB1995/002947 GB9502947W WO9619091A2 WO 1996019091 A2 WO1996019091 A2 WO 1996019091A2 GB 9502947 W GB9502947 W GB 9502947W WO 9619091 A2 WO9619091 A2 WO 9619091A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- switch
- card
- input
- modules
- cards
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
-
- 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
- H04L49/15—Interconnection of switching modules
- H04L49/1553—Interconnection of ATM switching modules, e.g. ATM switching fabrics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/15—Interconnection of switching modules
- H04L49/1553—Interconnection of ATM switching modules, e.g. ATM switching fabrics
- H04L49/1576—Crossbar or matrix
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
- H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
- H04L49/309—Header conversion, routing tables or routing tags
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/40—Constructional details, e.g. power supply, mechanical construction or backplane
- H04L49/405—Physical details, e.g. power supply, mechanical construction or backplane of ATM switches
-
- 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
- H04Q11/0478—Provisions for broadband connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/64—Distributing or queueing
- H04Q3/68—Grouping or interlacing selector groups or stages
- H04Q3/685—Circuit arrangements therefor
Definitions
- Figure 3 is a schematic drawing of a communication system according to a second embodiment of the invention.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU42661/96A AU4266196A (en) | 1994-12-16 | 1995-12-15 | Communication switches |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9425444A GB2296159A (en) | 1994-12-16 | 1994-12-16 | A communication switch |
GB9425444.8 | 1994-12-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1996019091A2 true WO1996019091A2 (en) | 1996-06-20 |
WO1996019091A3 WO1996019091A3 (en) | 1996-08-29 |
Family
ID=10766069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1995/002947 WO1996019091A2 (en) | 1994-12-16 | 1995-12-15 | Communication switches |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU4266196A (en) |
CA (1) | CA2183442A1 (en) |
GB (1) | GB2296159A (en) |
WO (1) | WO1996019091A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19833067C2 (en) * | 1998-07-22 | 2000-06-29 | Siemens Ag | Switch matrix of a communication network |
IL140866A0 (en) * | 2000-03-17 | 2002-02-10 | Sancastle Technologies Ltd | Modular hierarchical data switch |
US6834049B1 (en) * | 2000-09-14 | 2004-12-21 | Ciena Corporation | Layouts for an integrated circuit to perform time and space switching of SONET framed data |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0374578A2 (en) * | 1988-12-23 | 1990-06-27 | Siemens Aktiengesellschaft | Modular expandable single stage digital ATM switching network for high speed packet-switched information transfer |
EP0504710A1 (en) * | 1991-03-11 | 1992-09-23 | Fujitsu Limited | Cross-point type switch using common memories |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4201891A (en) * | 1978-03-17 | 1980-05-06 | International Telephone And Telegraph Corporation | Expandable digital switching network |
GB2273627B (en) * | 1990-11-15 | 1996-03-27 | Nvision Inc | Switch composed of identical switch modules |
-
1994
- 1994-12-16 GB GB9425444A patent/GB2296159A/en not_active Withdrawn
-
1995
- 1995-12-15 CA CA002183442A patent/CA2183442A1/en not_active Abandoned
- 1995-12-15 WO PCT/GB1995/002947 patent/WO1996019091A2/en active Application Filing
- 1995-12-15 AU AU42661/96A patent/AU4266196A/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0374578A2 (en) * | 1988-12-23 | 1990-06-27 | Siemens Aktiengesellschaft | Modular expandable single stage digital ATM switching network for high speed packet-switched information transfer |
EP0504710A1 (en) * | 1991-03-11 | 1992-09-23 | Fujitsu Limited | Cross-point type switch using common memories |
Non-Patent Citations (1)
Title |
---|
PROCEEDINGS OF THE GLOBAL TELECOMMUNICATIONS CONFERENCE (GLOBECOM), HOUSTON, NOV. 29 - DEC. 2, 1993, vol. 3 OF 4, 29 November 1993, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, pages 1454-1460, XP000436058 ENG K Y ET AL: "AN ATM CROSS-CONNECT SYSTEM FOR BROADBAND TRIALS AND APPLICATIONS" * |
Also Published As
Publication number | Publication date |
---|---|
GB2296159A (en) | 1996-06-19 |
CA2183442A1 (en) | 1996-06-20 |
GB9425444D0 (en) | 1995-02-15 |
AU4266196A (en) | 1996-07-03 |
WO1996019091A3 (en) | 1996-08-29 |
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