Cellular base station broadcast method and system

  • US 20040203562A1
  • Filed: 04/18/2002
  • Published: 10/14/2004
  • Est. Priority Date: 04/18/2002
  • Status: Active Grant
First Claim
Patent Images

1. A method of distributing emergency warning messages from a broadcast station in a communication system, comprising:

  • generating an emergency broadcast message of a current or impending disaster from the broadcast station; and

    transmitting an emergency information signal representing the emergency broadcast message to at least one base station, the emergency information signal containing a frequency of an accessible main emergency channel at the station.

View all claims

    Thank you for your feedback