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Title:
Route calculation device, navigation device, route calculation method, navigation method, and communication system
Document Type and Number:
Japanese Patent JP6354965
Kind Code:
B2
Abstract:
The present invention provides a route calculation device, a navigation device, a route calculation method, and a navigation device that can calculate a route that allows a user to arrive at a destination or a stop-off point within a determined time period. The route calculation device according to the present invention includes a communication available hours acquisition unit 11 that acquires communication available hours of a plurality of branch stations that establish communication with a mobile station, a reference time acquisition unit 12 that acquires a reference time, a road information acquisition unit 13 that acquires time information of a road section, and a route calculation unit 31 that calculates a first travel route that offers the shortest required time for stopping by the branch stations based on the communication available hours, the reference time, and the time information of a road section.

Inventors:
Arakawa Tomoki
Application Number:
JP2016510055A
Publication Date:
July 11, 2018
Filing Date:
January 05, 2015
Export Citation:
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Assignee:
NEC
International Classes:
G01C21/34; G08G1/00; G08G1/13; H04W4/024; H04W4/40
Domestic Patent References:
JP10063637A
JP2007218742A
Attorney, Agent or Firm:
Koichiro Tsujimaru
Yumi Nakayama
Isaji So