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Patent Searching and Data


Title:
METHOD AND SYSTEM FOR AN EFFICIENT OPERATING ENVIRONMENT IN A REAL-TIME NAVIGATION SYSTEM
Document Type and Number:
WIPO Patent Application WO2001061276
Kind Code:
A3
Abstract:
An enhanced operating environment for an Interactive Real-Time Distributed Navigation System (Figs. 1 and 2) is disclosed. The environment is provided by improving input and otput techniques (via 218) in a navigation system. Methods for reducing the number of inputs to the navigational system are carried through a wireless device (202). Improved input methods include entering non-deterministic information to retrieve deterministic information. Output techniques include methods for pacing navigational prompts provided by the navigation system.The system is applicable to text, graphics, or audible systems.

Inventors:
RENNARD ROBERT
DU SEAN QUAN
NASSER SAMI FAWZI
CHAO YI-CHUNG
MESHENBERG RUSLAN ADIKOVICH
JIN HAIPING
YIP CHUNG BENJAMIN
Application Number:
PCT/US2001/005121
Publication Date:
December 24, 2003
Filing Date:
February 16, 2001
Export Citation:
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Assignee:
TELEVIGATION INC (US)
International Classes:
G01C21/26; G06F17/30; G08G1/005; G08G1/0968; H04L29/06; H04L29/08; H04L12/56; H04W4/00; (IPC1-7): G01C/
Foreign References:
US6133853A2000-10-17
US5760713A1998-06-02
Other References:
See also references of EP 1402231A4
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