Patent · US Expired

Method of facilitating the operation of terminals intelecommunications systems

US5831598A · kind A · utility

109Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1996
Grant dateNov 3, 1998
Priority date
Expiry dateDec 5, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2250/56
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Operation of a terminal equipped with an input keyboard whose function keys can be given fixed and/or variable function assignments and having a display unit on which a text explaining the function of the function keys can be displayed, is facilitated. Execution of a respective function, as well as display of text explaining the respective function, is effected solely by actuation of a respective function key by determining the manner and/or extent of the actuation of the respective function key.

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