Patent · US Active

Method and apparatus for supporting multicast of AV data in a network

US8873446B2 · kind B2 · utility

0Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2005
Grant dateOct 28, 2014
Priority date
Expiry dateMar 24, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/18
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a multicast supporting method for AV data in a network such as UPnP AV network. In the present invention, it is checked based on protocol information of an object containing media data whether multicasting of the object is supported and, if supported, a multicast address is assigned to the object to which an IP address has not been allocated.

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