Patent · US Expired

Method and apparatus for monitoring telephone status

US7260201B2 · kind B2 · utility

23Cited by
25References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2006
Grant dateAug 21, 2007
Priority date
Expiry dateJan 24, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2207/08
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The monitor is for monitoring the status of a first client telephone, and for sending this status information via a central server to an authorized second client telephone. The central server stores a database of registered client telephones and corresponding client telephones that the client may monitor. A user of a registered client telephone monitors in real time the telephone status of registered friends, family, or co-workers that have agreed to be monitored by the user.

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