Patent · US Expired

Scalable presence distribution system and method

US7676577B2 · kind B2 · utility

5Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2004
Grant dateMar 9, 2010
Priority date
Expiry dateAug 9, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/329
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Scalable presence distribution system and method are described. In one embodiment, a presence distribution system comprises a plurality of presence servers and a centralized management function for coordinating registration of a presentity with one or more of the plurality of presence servers.

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