Method for transferring routes between navigational devices
First Claim
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1. A method for providing navigation information from a mobile telematics unit to a mobile communication device associated with the telematics unit, the method comprising:
- providing a route, including at least first and second route portions, at the telematics unit;
providing the first route portion from the telematics unit to the mobile communication device;
at the telematics unit determining a route status indicative of a position of the mobile communication device along the first route portion; and
sending the second route portion to the mobile communication device if the route status indicates progress of a predetermined extent of the mobile communication device along the first route portion.
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Abstract
A method for navigation includes providing a route, including at least first and second route portions, at a telematics unit and determining a route status. The method further sends the second route portion to a mobile communication device based on the route status.
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Citations
17 Claims
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1. A method for providing navigation information from a mobile telematics unit to a mobile communication device associated with the telematics unit, the method comprising:
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providing a route, including at least first and second route portions, at the telematics unit; providing the first route portion from the telematics unit to the mobile communication device; at the telematics unit determining a route status indicative of a position of the mobile communication device along the first route portion; and sending the second route portion to the mobile communication device if the route status indicates progress of a predetermined extent of the mobile communication device along the first route portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A computer usable medium having thereon computer readable instructions for providing navigation instructions from a mobile telematics unit to a mobile communication device associated with the telematics unit, the computer readable instructions comprising:
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computer readable instructions for providing a route, including at least first and second route portions, at a telematics unit; computer readable instructions for providing the first route portion from the telematics unit to the mobile communication device; computer readable instructions for determining a route status indicative of a position of the mobile communication device along the first route portion; and computer readable instructions for sending the second route portion to a mobile communication device device if the route status indicates progress of a predetermined extent of the mobile communication device along the first route portion. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A system for providing navigation information from a mobile telematics unit to a mobile communication device associated with the telematics unit, the system comprising:
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means for providing a route, including at least first and second route portions, at the telematics unit; means for providing the first route portion from the telematics unit to the mobile communication device; means for determining at the telematics unit a route status indicative of a position of the mobile communication device along the first route portion; and means for sending the second route portion to the mobile communication device if the route status indicates progress of a predetermined extent of the mobile communication device along the first route portion.
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Specification