Navigation system
First Claim
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1. A navigation system comprising:
- a first navigation module having a first operational state wherein the first navigation module does not estimate the current location and a second operational state wherein the first navigation module estimates a current location; and
a second navigation module that performs dead-reckoning in response to the first operational state of the first navigation module, wherein the first navigation module and the second navigation module are each configured to perform independent dead-reckoning calculations.
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Abstract
A navigation system includes a first navigation module having a first operational state wherein the first navigation module does not estimate a current location and a second operational state wherein the first navigation module estimates the current location. A second navigation module performs dead reckoning in response to the first operational state of the first navigation module.
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Citations
13 Claims
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1. A navigation system comprising:
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a first navigation module having a first operational state wherein the first navigation module does not estimate the current location and a second operational state wherein the first navigation module estimates a current location; and a second navigation module that performs dead-reckoning in response to the first operational state of the first navigation module, wherein the first navigation module and the second navigation module are each configured to perform independent dead-reckoning calculations. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A navigation system comprising:
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a first navigation module having a first operational state wherein the first navigation module does not estimate the current location and a second operational state wherein the first navigation module estimates a current location; and a second navigation module that performs dead-reckoning in response to the first operational state of the first navigation module, wherein the first navigation module is configured to instruct the second navigation module to perform operations other than dead-reckoning.
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Specification