1
David A Behr, Randall B Jones: Computerized navigation system. Shields Enterprises, Alice O Martin, August 6, 1996: US05543789 (437 worldwide citation)

The invention provides a method and system for providing route guidance information from a base unit to a remote unit in response to a request from the remote unit. The remote unit may be a mobile unit or a fixed unit. A query is formatted at the remote unit, the query including the request, and com ...


2
David A Behr, Ramesh Ramakrishnan: Electronic navigation system and method. Navigation Technologies Corporation, Brinks Hofer Gilson & Lione, September 15, 1998: US05808566 (202 worldwide citation)

The invention provides a method and system for providing route guidance and other information from a base unit to a remote unit in response to a request from the remote unit. A query is formatted at the remote unit, the query including the request, and is transmitted from the remote unit to the base ...


3
David A Behr, Ramesh Ramakrishnan: Electronic navigation system and method. Navigation Technologies Corporation, Frank J Kozak, Lawrence M Kaplan, August 22, 2000: US06107944 (114 worldwide citation)

The invention provides a method and system for providing route guidance and other information from a base unit to a remote unit in response to a request from the remote unit. A query is formatted at the remote unit, the query including the request, and is transmitted from the remote unit to the base ...


4
David A Behr, Randall B Jones: Computerized navigation system. Navigation Technologies Corporation, Frank J Kozak, Lawrence M Kaplan, August 15, 2000: US06104316 (25 worldwide citation)

The invention provides a method and system for providing route guidance information from a base unit to a remote unit in response to a request from the remote unit. The remote unit may be a mobile unit or a fixed unit. A query is formatted at the remote unit, the query including the request, and com ...


5
David A Behr, Randall B Jones: Electronic navigation system and method. Navigation Technologies, Jon D Shutter, Frank J Kozak, Lawrence M Kaplan, September 2, 2003: US06614363 (21 worldwide citation)

The invention provides a method and system for providing route guidance and other information from a base unit to a remote unit in response to a request from the remote unit. A query is formatted at the remote unit, the query including the request, and is transmitted from the remote unit to the base ...


6
David A Behr, Randall B Jones: Electronic navigation system and method. Navteq North America, Jon D Shutter, Frank J Kozak, Lawrence M Kaplan, May 23, 2006: US07049981 (17 worldwide citation)

The invention provides a method and system for providing route guidance and other information from a base unit to a remote unit in response to a request from the remote unit. A query is formatted at the remote unit, the query including the request, and is transmitted from the remote unit to the base ...


7
David A Behr, Randall B Jones: Electronic navigation system and method. Navteq North America, Jon D Shutter, Frank J Kozak, Lisa M Schoedel, October 7, 2008: US07432830 (5 worldwide citation)

The invention provides a method and system for providing route guidance and other information from a base unit to a remote unit in response to a request from the remote unit. A query is formatted at the remote unit, the query including the request, and is transmitted from the remote unit to the base ...


8
David A Behr, Randall B Jones: Electronic navigation system and method. Navteq North America, Jon D Shutter, Frank J Kozak, Lisa M Schoedel, April 12, 2011: US07924173 (3 worldwide citation)

The invention provides a system for providing geographic information. The system includes a mobile unit having a first geographic database and a base unit having a second geographic database that is more up-to-date than the first geographic database. The base unit receives a request from a mobile un ...


9
David A Behr, Randall B Jones: Electronic navigation system and method. Navteq, Jon D Shutter, Frank J Kozak, Adil M Musabji, December 4, 2012: US08325064

The invention provides a system for providing geographic information. The system includes a base unit that receives a request from a mobile unit and provides a response to the mobile unit. The request includes a point of interest category and a traveling distance or traveling time parameter. The bas ...


10
David A Behr, Randoll B Jones: Electronic navigation system and method. NAVTEQ North America, Jon D Shutter, Frank J Kozak, Lisa M Schoedel, June 15, 2010: US07737830

The invention provides a system for providing tracking information. The system includes a base unit that receives a request from a first mobile unit and provides a response to the first mobile unit. The base unit obtains a current position of a second mobile unit. The response from the base unit to ...