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Title:
NAVIGATION DEVICE TRAFFIC INFORMATION RECEPTION METHOD
Document Type and Number:
WIPO Patent Application WO/2006/080511
Kind Code:
A1
Abstract:
Predicted traffic information on a plurality of time bands are downloaded at once for a mesh area. Moreover, the time band width of the predicted traffic information to be downloaded is increased as the distance from the current position to the mesh area increases. Moreover, the time band width is increased for the morning and the evening. Moreover, as the difference between the current time and the departure time becomes greater, the time band width is increased.

Inventors:
ENDO YOSHINORI (JP)
AMAYA SHINICHI (JP)
Application Number:
PCT/JP2006/301486
Publication Date:
August 03, 2006
Filing Date:
January 30, 2006
Export Citation:
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Assignee:
ZANAVY INFORMATICS KK (JP)
ENDO YOSHINORI (JP)
AMAYA SHINICHI (JP)
International Classes:
G01C21/00; G08G1/09; G09B29/00; G09B29/10; H04H20/00; H04H20/55; H04H1/00
Foreign References:
JP2005017151A2005-01-20
JP2002319090A2002-10-31
JP2003294469A2003-10-15
Attorney, Agent or Firm:
THE PATENT CORPORATE BODY SHOWYOU INTERNATIONAL (9-10 Kitasaiwai 2-chome, Nishi-k, Yokohama-shi Kanagawa 04, JP)
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