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
Behr David A, Ramakrishnan Ramesh: Electronic navigation system and method. Shields Enterprises, April 9, 1997: EP0766811-A1 (16 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
Behr David A, Ramakrishnan Ramesh, Jones Randall B: Systeme et procede de navigation electronique, Electronic navigation system and method. Shields Enterprises, Navigation Technologies Corporation, CASSAN MACLEAN, January 4, 1996: CA2192545 (4 worldwide citation)

The invention provides a method and system for providing route guidance and other information from a base unit (12) to a remote unit (16, 18, 20) in response to a request from the remote unit. A query (120) is formatted at the remote unit, the query including the request, and is transmitted from the ...


4
Behr David A, Ramakrishnan Ramesh: Electronic navigation system and method. Shields Enterprises, Behr David A, Ramakrishnan Ramesh, MARTIN Alice O, January 4, 1996: WO/1996/000373

The invention provides a method and system for providing route guidance and other information from a base unit (12) to a remote unit (16, 18, 20) in response to a request from the remote unit. A query (120) is formatted at the remote unit, the query including the request, and is transmitted from the ...