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Method of providing an emergency alert service via a mobile broadcasting and apparatus therefor

  • US 10,171,192 B2
  • Filed: 02/12/2018
  • Issued: 01/01/2019
  • Est. Priority Date: 03/02/2012
  • Status: Active Grant
First Claim
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1. A method of providing an emergency alert in a broadcast transmitter, the method comprising:

  • generating service data of a broadcast service;

    generating an emergency alert table including an emergency alert message;

    generating an additional content related to the emergency alert message;

    generating wake-up information indicating whether a broadcast receiver is to be woken up; and

    transmitting a broadcast signal including the service data, the emergency alert table, the additional content, and the wake-up information,wherein the emergency alert table further includes information for identifying a viewing target for the emergency alert message and emergency-related broadcast service information for an emergency-related broadcast service,wherein the emergency-related broadcast service information includes information for identifying the emergency-related broadcast service and information for identifying a broadcast stream delivering the emergency-related broadcast service,wherein the wake-up information indicates a wake-up call by being changed from 0 to 1, andwherein the wake-up information indicates a different wake-up call from the wake-up call by being changed from 1 to 2.

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