| 摘要 |
A message broadcast system collecting broadcast messages from a plurality of broadcast message originators and providing a broadcast message to a plurality of broadcast message transmission systems for broadcasting to a plurality of user devices located within a geographically defined broadcast target area, the system communicatively coupled and receiving broadcast message requests from different coupled broadcast agent message origination systems, the broadcast requests including a broadcast agent identification, the geographical broadcast target area, and a broadcast message, the system receiving the broadcast message requests, verifying the broadcast request based on the broadcast agent identification, and an authority of the broadcast agent to send the broadcast message to the broadcast target area, and identifying a broadcast message transmission system serving at least a portion of the broadcast target area, and transmitting the broadcast message and the broadcast target area to the identified broadcast transmission system.
|
