Hitless protection for traffic received from 1+1 protecting line cards in high-speed switching systems
US9025467B2 · kind B2 · utility
1Cited by
3References
22Claims
0Family size
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Key dates
| Filing date | Jul 6, 2012 |
| Grant date | May 5, 2015 |
| Priority date | — |
| Expiry date | Jul 10, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L49/10
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A communication system includes a synchronous interface coupled to a switch fabric; cells for switching; and a 1+1 protection unit with a primary and back-up line cards.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.