Method and device for predicting GNSS satellite trajectory extension data in mobile apparatus
First Claim
1. A method for predicting GNSS satellite trajectory extension data in a mobile apparatus, said method comprising steps of:
- obtaining at least one satellite navigation message for at least one satellite;
determining a propagating condition according to the obtained satellite navigation message;
estimating at least one parameter of a satellite trajectory prediction model according to the propagating condition; and
propagating at least one set of satellite trajectory extension data by using the estimated satellite trajectory prediction model.
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Abstract
A method and device for predicting satellite trajectory extension data in a mobile apparatus. The device in accordance with the present invention comprises an I/O interface and a microprocessor. The input/output (I/O) interface is used for obtaining at least one satellite navigation message for at least one satellite. The microprocessor is used for determining a propagating condition according to the satellite navigation message, estimating at least one parameter of a satellite trajectory prediction model according to the propagating condition, and propagating at least one set of satellite trajectory extension data by using the satellite trajectory prediction model.
34 Citations
20 Claims
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1. A method for predicting GNSS satellite trajectory extension data in a mobile apparatus, said method comprising steps of:
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obtaining at least one satellite navigation message for at least one satellite; determining a propagating condition according to the obtained satellite navigation message; estimating at least one parameter of a satellite trajectory prediction model according to the propagating condition; and propagating at least one set of satellite trajectory extension data by using the estimated satellite trajectory prediction model. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A device for predicting GNSS satellite trajectory extension data in a mobile apparatus, said device comprising:
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an interface for obtaining at least one satellite navigation message for at least one satellite; and a microprocessor for determining a propagating condition according to the satellite navigation message, estimating at least one parameter of a satellite trajectory prediction model according to the propagating condition, and propagating at least one set of satellite trajectory extension data by using the satellite trajectory prediction model. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification