Distributed data collection of satellite data
First Claim
Patent Images
1. A device having a receiver and a transmitter, comprising:
- a controller;
a memory coupled to the controller; and
a shuttle message that contains a portion of positioning data received at the receiver.
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Accused Products
Abstract
A shuttle message that is passed between GPS enabled devices that is processed at either a bit level or word level with data that the GPS enable device has already gathered and augmenting the positioning data stored at GPS enabled devices by retrieving data contained in the shuttle message. The shuttle message is then passed with any updated information from a GPS enabled device to one or more other devices such as a mobile station.
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Citations
26 Claims
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1. A device having a receiver and a transmitter, comprising:
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a controller;
a memory coupled to the controller; and
a shuttle message that contains a portion of positioning data received at the receiver. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method of position determination at a device comprising:
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receiving a shuttle message containing at least a portion of positioning data at a receiver;
determining whether said portion of the positioning data is new to the device; and
storing the portion of the positioning data that is new at the device. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A signal bearing media comprising machine-readable instructions for position determination of a device, comprising:
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a first plurality of machine-readable instructions for receiving a shuttle message containing at least a portion of positioning data at a receiver, a second plurality of machine-readable instructions for determining the at least portion of the positioning data is new to the device; and
a third plurality of machine-readable instructions for storing the portion of the positioning data that is new at the device. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24)
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25. A data structure maintained in a memory of a device, comprising:
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an iode field;
an iode flag field; and
raw satellite data field. - View Dependent Claims (26)
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Specification