Patent · US Expired

Telecommunication services

US6985722B1 · kind B1 · utility

34Cited by
23References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 1999
Grant dateJan 10, 2006
Priority date
Expiry dateSep 24, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q3/0058
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The present invention relates generally to telecommunications, and more specifically to a method and system of providing telecommunication services that is flexible and efficient. Existing Public Switched Telephone Network systems suffer from a number of problems including system complexity, access being proprietary and services being implemented on fixed hardware. As a result, new services are complex and costly to develop, so telcos only provide services that appeal very broadly. The invention provides an open and flexible system by describing communications in terms of graph packets which contain pointers to blocks of software code, rather than containing large blocks of executable code. In the preferred embodiment, these graphs identify software filters which are dedicated to particular tasks, and are based on a standard API. This allows third parties to create new filters and make them available, allowing new services to be provided quickly and easily.

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