System, method, apparatus and means for providing GPS aiding data to networked receivers
First Claim
1. A method for providing GPS aiding data to networked GPS receivers communicating over a computer network, comprising:
- capturing partial signal data from GPS satellites at a plurality of the network GPS receivers, said partial signal data comprising incomplete portions of a navigation message;
aggregating the partial signal data from the plurality of network GPS receivers to derive accurate signal data; and
utilizing said accurate signal data as aiding data.
3 Assignments
0 Petitions
Accused Products
Abstract
A system, method, apparatus, and means for providing GPS aiding data to networked receivers includes capturing partial aiding data at a network device, deriving accurate aiding data from the partial aiding data, and utilizing the accurate aiding data as aiding data. In some embodiments, providing GPS aiding data further includes capturing second partial signal data at a second network device, deriving accurate aiding data from an aggregation of the partial aiding data and the second partial aiding data, and forwarding the accurate aiding data to the network device and the second network device. In some embodiments, this process repeats as needed to maintain accurate timing and position information within the network.
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Citations
10 Claims
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1. A method for providing GPS aiding data to networked GPS receivers communicating over a computer network, comprising:
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capturing partial signal data from GPS satellites at a plurality of the network GPS receivers, said partial signal data comprising incomplete portions of a navigation message; aggregating the partial signal data from the plurality of network GPS receivers to derive accurate signal data; and utilizing said accurate signal data as aiding data. - View Dependent Claims (2, 3, 4, 5)
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6. A system for providing GPS aiding data to GPS receivers communicating over a computer network, comprising:
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a plurality of network GPS receivers each capturing partial signal data from GPS satellites, said partial signal data comprising incomplete portions of a navigation message; means for aggregating the partial signal data from the plurality of network GPS receivers to derive accurate signal data; and means for distributing said accurate signal data over the computer network as aiding data to the network GPS receivers. - View Dependent Claims (7, 8, 9, 10)
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Specification