07706977 is referenced by 54 patents and cites 46 patents.

A navigation system used by a user includes a navigation unit and a portable device. The navigation unit generates navigation-related output. The navigation unit transmits the navigation-related output to the portable device over a wireless communication link. The portable device receives the navigation-related output and uses at least a portion of the navigation-related output for processing performed thereby. In one embodiment, the portable device includes an input interface to receive user input from a user of the portable device. In such an embodiment, the portable device transmits the navigation-related input to the navigation unit over the wireless communication link, and the navigation unit uses at least a portion of the navigation-related input to generate the navigation-related output.

Title
Personal navigation device for use with portable device
Application Number
10/973503
Publication Number
7706977 (B2)
Application Date
October 26, 2004
Publication Date
April 27, 2010
Inventor
Wayne A Soehren
Wayzata
MN, US
Agent
Fogg & Powers
Assignee
Honeywell International
NJ, US
IPC
G01S 5/00
G01C 22/00
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