Patent · US Expired

Attendant-controlled call message delivery system and method

US4939771A · kind A · utility

58Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 1989
Grant dateJul 3, 1990
Priority date
Expiry dateSep 20, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/53
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A Call Message Delivery system (CDS) enables an attendant to control the delivery of a recorded call message from a caller to a specified party at a called station. The CDS alerts the attendant at a delivery time, selected by either the caller or the system. When the attendant determines that the specified party has answered the call at the called station, the caller's recorded call message is outputted to the specified party. If the specified party is not available, the attendant may schedule the call for a later delivery or may forward the call to another station specified by the answering party at the called station.

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