Traffic data services without navigation systems
First Claim
Patent Images
1. A data delivery system for providing traffic data service in a mobile environment, comprising:
- a data decoder for decoding a digital data stream containing traffic data from a digital audio radio transmission source;
location determining means for determining a current location of a mobile receiver receiving the digital data stream;
a display for displaying traffic data corresponding to the current location; and
a plurality of static images of road networks,wherein the traffic data corresponding to the current location is overlaid on on one or more of said static images associated with the current location.
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Abstract
A non-navigation data system for providing traffic data service in a mobile environment can include a data decoder for decoding a digital data stream from a digital audio radio transmission source, location determining means (such as GPS or cellular location determining schemes) for determining a current location of a mobile receiver receiving the digital data stream, a display for displaying traffic data corresponding to the current location, and a plurality of static maps wherein the traffic data corresponding to the current location is overlaid at least over a portion of the static maps.
15 Citations
23 Claims
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1. A data delivery system for providing traffic data service in a mobile environment, comprising:
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a data decoder for decoding a digital data stream containing traffic data from a digital audio radio transmission source; location determining means for determining a current location of a mobile receiver receiving the digital data stream; a display for displaying traffic data corresponding to the current location; and a plurality of static images of road networks, wherein the traffic data corresponding to the current location is overlaid on on one or more of said static images associated with the current location. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 21, 22, 23)
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18. A method for providing a traffic data service in a mobile environment that does not have a navigation system, comprising:
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decoding a digital data stream containing traffic data from a digital audio radio transmission source; determining a current location of a mobile receiver receiving the digital data stream; presenting traffic data corresponding to the current location; and overlaying the traffic data corresponding to the current location over one or more static images associated with the current location. - View Dependent Claims (19, 20)
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Specification