Patent · US Expired

Telecommunication system

US6304566A · kind A · utility

51Cited by
10References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 30, 1997
Grant dateOct 16, 2001
Priority date
Expiry dateJun 30, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q3/72
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A telecommunication system for enabling a subscriber to calling features available by a central office to have access to such calling features when such subscriber is accessing the central office through either a line connected to the central office or an Internet, Intranet, Extranet (i.e., IP) network which uses the TCP/IP network protocol. The method includes the steps of: processing signals received by the central office from the subscriber through either the IP network or the line connected to the central office to determine whether the subscriber is placing a call to the central office through either the line to the central or through the IP network; and making such calling features available to the subscriber independent of whether the subscriber is connected to the central office through the line to the central office or through the IP network. With such a system, calling feature provided at a central office are available to a subscriber to such calling features anywhere ion the world via the IP network.

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