Patent Number: 6,401,035

Title: Method and system for a real-time distributed navigation system

Abstract: An Interactive Real-Time Distributed Navigation system is disclosed. In the present invention a user's location is determined by generating a position signal at the user's location. Through wireless communication between the user and distributed navigation servers, the user is presented with a list of candidate locations. The user's choice from the candidate list are then used by the navigation servers to obtain an accurate measurement of the user's location. Having established a user's location, the system proceeds to provide navigational prompts to the user to reach a final destination.

Inventors: Jin; HaiPing (San Jose, CA)

Assignee: TeleVigation, Inc.

International Classification: G01C 21/34 (20060101); G08G 1/005 (20060101); G08G 1/0968 (20060101); H04L 12/28 (20060101); G01S 5/14 (20060101); G01C 021/00 ()

Expiration Date: 06/04/2019