Patent · US Active

Methods and apparatus for providing linear erasure codes

US7886213B2 · kind B2 · utility

1Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 2010
Grant dateFeb 8, 2011
Priority date
Expiry dateMay 25, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/0078
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus for providing linear erasure codes. In one aspect, a method is provided for encoding a set of data values into a code symbol. The method includes determining an index sequence that defines selected data values to be used to generate the code symbol, and determining a value sequence that defines factors to be multiplied by the selected data values to generate the code symbol. The method also includes generating a packet header that describes the index sequence and the value sequence.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.