Route search apparatus, route search method, computer program and data structure

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United States of America Patent

PATENT NO 9903729
SERIAL NO

15119667

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Importance

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Abstract

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A route search apparatus comprises a road information storage part configured to store road information including link information comprised of single link information and composite link information; and a route searcher configured to search a recommended route between two different points using the link information. The single link information includes information regarding an approach link that is a link approaching to a node at one end of a target link, an exit link that is a link exiting from a node at the other end of the target link, and a cost of the target link for entering from the approach link and exiting to the exit link. The composite link information includes information regarding an approach link that is a link approaching to a node at one end of a target link array, an exit link that is a link exiting from a node at the other end of the target link array, and a cost of the target link array for entering from the approach link and exiting to the exit link.

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Patent Owner(s)

  • AISIN AW CO., LTD.;TOYOTA JIDOSHA KABUSHIKI KAISHA;ZENRIN CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hiroo, Yukiko Kitakyushu, JP 2 1
Ikeno, Atsushi Minato-ku, JP 39 258
Kato, Yoshitaka Minato-ku, JP 42 449
Kodan, Tomoki Nagoya, JP 36 406
Koshiba, Sadahiro Takahama, JP 22 160
Maekawa, Kazuteru Miyoshi, JP 38 1823
Masutani, Tomohiko Kitakyushu, JP 7 86
Nakamura, Motohiro Okazaki, JP 61 624
Tashiro, Hiroyuki Kitakyushu, JP 22 408
Ushida, Koichi Okazaki, JP 13 74

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