RC-BB switch a high performance switching network for B-ISDN
Autor: | Chen, Hongxu, Lambert, Jim, Pitsillides, Andreas |
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Přispěvatelé: | Pitsillides, Andreas [0000-0001-5072-2851] |
Rok vydání: | 1995 |
Předmět: |
Switching networks
Performance Telecommunication control Parallel processing systems Cell loss rate Relay chain contention control networks Asynchronous transfer mode VLSI circuits Output port blocking Internal link blocking Telecommunication traffic Broadband networks Batcher sorting networks Output buffering Electric network topology Buffer storage Banyan networks Voice/data communication systems |
Zdroj: | Conference Record / IEEE Global Telecommunications Conference Proceedings of the 1995 IEEE Global Telecommunications Conference. Part 2 (of 3) |
Popis: | Multistage networks are strong candidates for implementation of ATM switching fabrics in B-ISDN networks. Among a number of proposed multistage networks, the Banyan network with its self-routing property, modular structure and suitability for VLSI implementation has received much attention. But the Banyan network suffers from internal link blocking and output port blocking. The Batcher sorting network was proposed to prevent internal link blocking, but it cannot prevent output port blocking. In this paper, we present a new 'Relay Chain' (RC) contention control network to prevent output port blocking. A parallel input buffer is adopted, with a special relay chain controller to solve the head of line (HOL) blocking problem normally associated with the input buffer strategy. The relay chain bus structure has a simple topology and makes the contention control network easy to implement. Performance analysis shows that this switch architecture achieves low cell loss rate together with the high throughput normally associated with output buffering. 3 2097 2101 Sponsors: IEEE GLOBECOM TAS NUS NTU et al Conference code: 44561 Cited By :2 |
Databáze: | OpenAIRE |
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