The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 06, 2012
Filed:
Jul. 03, 2008
Aiko Sugawara, Tokyo, JP;
Masao Kuwahara, Tokyo, JP;
Hiroshi Warita, Tokyo, JP;
Honda Motor Co., Ltd., Tokyo, JP;
The Foundation of the Promotion of Industrial Science, Tokyo, JP;
Abstract
A navigation server rapidly generating guide support information in view of a traffic state after occurrence of an accidental situation in a road section, and make a navigation device recognize the same. After occurrence of the accidental situation in a target road section, a changing pattern g(t) of a cumulative traffic volume CQ of a second position xduring a first period is estimated, on the basis of a value of a traffic volume Qof the target road section at the first time t. Further, a primary guide support information during the first period is generated on the basis of a standard changing pattern g(t) of the cumulative traffic volume CQ of the first position xand a changing pattern g(t) of the cumulative traffic volume CQ of the second position xas the estimation result.