Router and method of routing with redundancy
US8631172B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 8, 2010 |
| Grant date | Jan 14, 2014 |
| Priority date | — |
| Expiry date | Aug 8, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L49/10
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method of routing audio or video data. A plurality of source data inputs to input modules are divided into groups and main crosspoint modules receive one group from every input module, and destination data outputs from output modules are divided into groups and each output module receives one group from every main crosspoint module. Input modules send a duplicate of one selected group to a redundant crosspoint module and output modules receive a group from a redundant crosspoint module and can use that group in place of any group from a main crosspoint module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.