Patent · US Expired

Interface to and operation of a voice messaging system

US4926462A · kind A · utility

140Cited by
8References
59Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1988
Grant dateMay 15, 1990
Priority date
Expiry dateFeb 24, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q3/70
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A voice messaging system for use with a telephone system. The preferred embodiment comprises a voice messaging system which interfaces to a PBX through a feature phone interface, the voice messaging system emulating a feature phone. The PBX supplies information to the voice messaging system such as information on the origination and history of the call. The present invention discloses improved methods of handling calls directed to the voice messaging system based on the information supplied by the PBX.

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