Patent · US Expired

Telecommunications system sequence calling

US5487111A · kind A · utility

116Cited by
15References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 29, 1993
Grant dateJan 23, 1996
Priority date
Expiry dateJul 29, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/54
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method for use in a telecommunications system in which a call sequencing facility allows a caller who is trying to reach a called subscriber to be routed to each of a sequence of telephone numbers specified by the subscriber, even though a call placed to one such telephone number is answered.

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