Patent · US Active

Unicast/multicast architecture

US7882233B2 · kind B2 · utility

4Cited by

22References

36Claims

0Family size

Assignee

NDS LIMITED · GB

Inventors

Steve Epstein · Jerusalem, IL
Yossi Tsuria · Jerusalem, IL

Key dates

Filing date	Jul 1, 2009
Grant date	Feb 1, 2011
Priority date	—
Expiry date	Aug 8, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH04L67/289
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A system and method for providing content to users including a multicast sub-system providing content to multiple users and a unicast sub-system providing content to individual users. The multicast sub-system being operative to push to each of a plurality of user communities, content relating to the community and the unicast sub-system being operative to provide on demand to a user, content which has not been previously pushed to the user.

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