Portable navigation device with wireless interface
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United States of America Patent
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app pub date -
Jul 20, 2012
filing date -
Sep 27, 2006
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Abandoned
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Abstract
A portable navigation device (PND) having software adapted to establish a wireless communication with a third party device having a corresponding wireless signal transceiver and which forms one of a plurality of nodes of a vehicle controller area network (CAN). The PND software includes one or more routines specific to the functionality of one or more of said nodes so as to effectively communicate with said node and utilize its functionality. The invention allows the PND, for example, to interrogate the controller area network and retrieve information from one or more nodes on the network for display on the PND or for improved operation thereof, or to cause control or state change of one or more of the nodes.
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