Network system for aided GPS broadcast positioning
First Claim
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1. A method for the transfer of aiding data in a wireless network, comprising:
- identifying a predetermined event at a location based service server;
initiating a broadcast service request in response to the predetermined event, where the location based service server receives aiding data in response to the broadcast service request;
generating a message containing aiding data; and
transmitting the aiding data that is to be broadcast in the wireless network.
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Abstract
A network approach for aided GPS broadcast positioning where A-GPS data is made available in the network and broadcast via cell broadcast servers to wireless devices in order to reduce the time required to determine the position of a wireless device.
126 Citations
25 Claims
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1. A method for the transfer of aiding data in a wireless network, comprising:
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identifying a predetermined event at a location based service server;
initiating a broadcast service request in response to the predetermined event, where the location based service server receives aiding data in response to the broadcast service request;
generating a message containing aiding data; and
transmitting the aiding data that is to be broadcast in the wireless network. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A device associated with a wireless network that transfer aiding data, comprising:
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An event trigger occurs at the device associated with the wireless network;
A broadcast message is formatted by the device in response to the event trigger, where the device has access to the aiding data; and
A transmitter coupled to the device transmits the broadcast message to the wireless network. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17)
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18. A server executing a plurality of instructions for the transfer of aiding data in a wireless network, the plurality of instructions comprising instructions for:
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identifying a predetermined event at a location based service server;
initiating a broadcast service request in response to the predetermined event, where the location based service server receives aiding data in response to the broadcast service request;
generating a message containing aiding data; and
transmitting the aiding data that is to be broadcast in the wireless network. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25)
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Specification