Patent · US Expired

Graphical call status presentation system

US6243452A · kind A · utility

41Cited by
7References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 1998
Grant dateJun 5, 2001
Priority date
Expiry dateApr 23, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/2535
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A graphical call status presentation system. A computer implemented method indicates the status of a communication session using graphical user interface elements. The graphical user interface elements are displayed on a toolbar which can be part of a desktop application or the computer operating system. A state persistence agent in conjunction with application-specific macros controls the graphical user interface elements. The system keeps a user informed of the status of various components of a communication session and also prevents the user from trying to activate functions which cannot be used.

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