Patent · US Expired

Message delivery system with special features

US6259772A · kind A · utility

33Cited by
25References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 1998
Grant dateJul 10, 2001
Priority date
Expiry dateMay 13, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2203/2016
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A method of voice message transmission is performed within a telecommunication network. It may include: PA1 recording, via a telephone line from a first terminal, a voice message to a designated second terminal; attempting to connect to the second terminal via a telephone line; where the step of attempting to connect is successful, regenerating the recorded message to the second terminal; and under predetermined conditions, attempting to set up a return call to the first terminal.

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