Patent · US Expired

Method and apparatus for propagating content filters for a publish-subscribe network

US7551629B2 · kind B2 · utility

67Cited by
7References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2003
Grant dateJun 23, 2009
Priority date
Expiry dateNov 11, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99945
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus provide for propagating filters in a publish-subscribe network. A plurality of filters relating to subscriptions to content in the network are received. A number of the filters is reduced based upon particular criteria, and the reduced number of filters are propagated for use in satisfying the subscriptions. A filter receiving module, a filter reduction module, and a filter propagation module may execute these steps.

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