TRAVEL TIME COMPUTATION DEVICE, TRAFFIC INFORMATION DATA, AND TRAFFIC INFORMATION DATA GENERATION DEVICE

WIPO Patent Application WO/2015/125467

A1

Provided is a travel time computation device for obtaining travel time when moving in a traffic network. The travel time computation device is provided with a storage unit for storing traffic information data used for calculating the travel time for each of a plurality of links constituting the traffic network, and a calculation unit for calculating the time needed to move through each of the aforementioned links by using the stored traffic information data, wherein the traffic information data includes information pertaining to the probability distribution of the travel time needed for passing through paths that correspond to the links, and the information pertaining to the probability distribution contains the function of the probability distribution and predetermined values used in said function.

TASHIRO HIROYUKI (JP)
HIROO KEI (JP)
NAKAMURA MOTOHIRO (JP)
KODAN TOMOKI (JP)
IKENO ATSUSHI (JP)
KATO YOSHITAKA (JP)
KOSHIBA SADAHIRO (JP)
MAEKAWA KAZUTERU (JP)

PCT/JP2015/000730

August 27, 2015

February 17, 2015

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ZENRIN CO LTD (JP)
TOYOTA MOTOR CO LTD (JP)
AISIN AW CO (JP)

G01C21/34; G08G1/01; G08G1/13

JP2012141145A	2012-07-26
JP2005122461A	2005-05-12
JP2013029421A	2013-02-07
CN102288193A	2011-12-21
JP2014126500A	2014-07-07

TOMOTAKA USUI: "Updating Methodology of Spatio- Temporal Database of Probe-Vehicle Travel Time", DAI 70 KAI (HEISEI 20 NEN) ZENKOKU TAIKAI KOEN RONBUNSHU, 13 March 2008 (2008-03-13), pages 309 - 310

TOKKYO GYOMUHOJIN MEISEI INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Akinari international patent firm (JP)

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