Patent · US Expired

Apparatus and method for providing call status information

US7480376B2 · kind B2 · utility

2Cited by
12References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 2003
Grant dateJan 20, 2009
Priority date
Expiry dateFeb 22, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13389
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method use logical network connections to telephones interconnected by the network to obtain the status of station-specific telephony function information and then to convert the status of station-specific telephony function information to audio information that is presented to the user.

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