Patent · US Expired

Memory call origination system for automatically originating a call to a calling party

US5649305A · kind A · utility

44Cited by
15References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 28, 1994
Grant dateJul 15, 1997
Priority date
Expiry dateDec 28, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/724
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A transceiver records an identification number of a calling station included in a received control signal. The recording is done automatically in the event of unattended recording or in response to a record command during conversation. The transceiver originates a call in response to a transmission signal using the stored identification number of the calling station.

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