×

Detection system using personal communication device with response

  • US 20030156028A1
  • Filed: 12/17/2002
  • Published: 08/21/2003
  • Est. Priority Date: 08/28/1998
  • Status: Active Grant
First Claim
Patent Images

1. A system conducting communications over a long distance bidirectional communication network for providing dispatch information to a central station, comprising:

  • a detection system adapted for automatic communication of alarm information related to a detected event; and

    a portable wireless two way communication device adapted for receiving the alarm information from the long distance bidirectional communication network and for providing notification of an alarm condition, wherein the portable wireless two way communication device is operable to provide a signal to cancel the alarm condition to avoid unnecessary dispatch by the central station.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×