Patent · US Expired

Voice and text annotation of a call log database

US5241586A · kind A · utility

48Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 1991
Grant dateAug 31, 1993
Priority date
Expiry dateApr 26, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/36
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Method and apparatus for automatically receiving, storing, and reviewing call activity information and call annotation information, which method and apparatus provides logical connections between the call annotation information and call activity information.

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