Patent · US Expired

Call notification feature for a telephone line connected to the internet

US5805587A · kind A · utility

666Cited by
8References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 1995
Grant dateSep 8, 1998
Priority date
Expiry dateNov 27, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2203/2011
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A facility is provided to alert a subscriber whose telephone station set is connected to the Internet of a waiting call via the Internet connection. Specifically, a call that is waiting may be forwarded via the Public Switched Network to a services platform, which, in turn, establishes a connection to the subscriber using the Internet. The platform then notifies the subscriber of the waiting call via the Internet connection. The platform may then forward the telephone call to the subscriber via the Internet responsive to a subscriber request to do so with interrupting the subscriber's Internet connection.

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