Method and apparatus of power control for a public warning system
First Claim
Patent Images
1. A method for broadcasting messages in a wireless communication system, comprising:
- employing a paging channel to receive a broadcast message related to a detected public warning event on a wireless device;
utilizing the broadcast message to trigger a warning message on the device; and
utilizing the broadcast message to place the wireless device in listen mode to receive subsequent data regarding the public warning event, wherein the broadcast message indicates an earthquake, a tsunami event, a fire warning, a hurricane, a tornado, an outbreak of disease, a volcanic eruption, or an impending war.
1 Assignment
0 Petitions
Accused Products
Abstract
A method for broadcasting messages in a wireless communication system is provided. The method includes employing a paging channel to receive a broadcast event on a wireless device and utilizing the broadcast event to trigger a warning message on the device. For example, the broadcast event can be detected from a natural disaster such as a primary earthquake warning or tsunami.
15 Citations
19 Claims
-
1. A method for broadcasting messages in a wireless communication system, comprising:
-
employing a paging channel to receive a broadcast message related to a detected public warning event on a wireless device; utilizing the broadcast message to trigger a warning message on the device; and utilizing the broadcast message to place the wireless device in listen mode to receive subsequent data regarding the public warning event, wherein the broadcast message indicates an earthquake, a tsunami event, a fire warning, a hurricane, a tornado, an outbreak of disease, a volcanic eruption, or an impending war. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
-
8. A communications apparatus, comprising:
-
a memory that retains code for receiving a warning message related to a detected public warning event across a paging channel of a wireless mobile device, the warning message employed to trigger a warning signal on the wireless mobile device and to place the wireless mobile device in listen mode to receive subsequent warning messages; and a processor that executes the code, wherein the message indicates an earthquake, a tsunami event, a fire warning, a hurricane, a tornado, an outbreak of disease, a volcanic eruption, or an impending war. - View Dependent Claims (9, 10, 11, 12, 13)
-
-
14. A communications apparatus, comprising:
-
means for receiving a paging event related to a detected public warning event that is generated to a plurality of non-subscribing mobile devices; means for enabling a channel for subsequent messages in response to the paging event; and means for warning a user in response to the paging event, wherein the message indicates an earthquake, a tsunami event, a fire warning, a hurricane, a tornado, an outbreak of disease, a volcanic eruption, or an impending war.
-
-
15. A non-transitory computer-readable product having stored thereon computer-executable code for:
-
receiving at least one paging channel event to activate a wireless mobile device that a public warning has occurred; notifying a user of the public warning via an alarm; and activating a subsequent channel to receive additional information related to the public warning, wherein the notifying and activating are performed in response to the paging channel event and wherein the public warning indicates an earthquake, a tsunami event, a fire warning, a hurricane, a tornado, an outbreak of disease, a volcanic eruption, or an impending war. - View Dependent Claims (16, 17, 18)
-
-
19. A processor that executes the following code:
-
receiving a paging channel event that has been generated in response to a detected public warning event; alerting a user of the paging channel event via a sound or a vibration alarm in response to the paging channel event; and listening for subsequent messages for the public warning event via a broadcast service in response to the paging channel event, wherein the public warning event indicates an earthquake, a tsunami event, a fire warning, a hurricane, a tornado, an outbreak of disease, a volcanic eruption, or an impending war.
-
Specification