Patent · US Expired

Method and apparatus for providing extensible scalable transcoding of multimedia content

US7383347B2 · kind B2 · utility

10Cited by
16References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2001
Grant dateJun 3, 2008
Priority date
Expiry dateSep 15, 2023

Classification

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

Abstract

A hierarchical gateway system for use in a message delivery system is disclosed, in which each tier of gateways in the hierarchy includes means for transforming incoming messages in a manner required by downstream end-user devices. The hierarchical gateway system has the advantage of being scalable and extensible while avoiding transmission bottlenecks as the number of end-user device types, and their differing system requirements, increase. The invention is operable in the context of a notification server architecture, as well as the Web.

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