Patent · US Expired

Methods of automatically rerouting an incoming telephone call placed over a network

US5274700A · kind A · utility

462Cited by
19References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 1992
Grant dateDec 28, 1993
Priority date
Expiry dateSep 21, 2012

Classification

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

Abstract

A method of rerouting of telephone calls from a call receiver device to a call destination device using incoming call notification messages sent from the call receiver device to the call destination device, respond signals sent from the call destination device to the call receiver device, and calling line identification of the incoming call.

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