Patent · US Expired

Security system

US6690411B2 · kind B2 · utility

303Cited by
83References
43Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 1999
Grant dateFeb 10, 2004
Priority date
Expiry dateJul 20, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N7/181
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for enabling a central station to accurately verify in real-time whether an alarm signal generated by a security base station is a false alarm, and for enabling remote users to securely access features of the security base station such as remote surveillance, activating and deactivating the system, and adjusting alarm sensitivities.

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