Patent · US Expired

Voice-controlled telephone using visual display

US4644107A · kind A · utility

64Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1984
Grant dateFeb 17, 1987
Priority date
Expiry dateOct 26, 2004

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/271
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A "dialess" telephone communicates with a user via a visual display to provide readily-understandable cues which permit voice-controlled dialing. A number to be dialed may be spoken digit-by-digit and dialed automatically or a name may be spoken and the telephone will automatically dial the number stored in a user's repertory corresponding to the spoken name. Additions to and changes of names and/or numbers within a user's repertory is accomplished vocally and in response to visually-displayed cues. Up to four users may have independent repertory calling lists stored within a memory of the dialess telephone.

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