Patent · US Expired

Emergency telephone call notification service system and method

US6201856A · kind A · utility

84Cited by
19References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 1998
Grant dateMar 13, 2001
Priority date
Expiry dateDec 15, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13389
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A system and method for emergency telephone call notification. The system includes an AIN capable switch, a service control point (SCP) having a database of designated contact numbers associated with a service subscriber telephone number, and an intelligent peripheral (IP) in communication with the SCP for contacting the designated contact numbers. The method includes the steps of recognizing an N11 trigger and the SCP initiating telephone calls, via the IP, to each of the contact numbers corresponding to the telephone number of the subscriber making the emergency telephone call.

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