Patent · US Active

Router and method of routing with redundancy

US8631172B2 · kind B2 · utility

4Cited by
4References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 8, 2010
Grant dateJan 14, 2014
Priority date
Expiry dateAug 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.