Title:
航法メッセージ認証システム、受信端末、及び認証処理装置
Document Type and Number:
Japanese Patent JP6427889
Kind Code:
B2
Abstract:
This navigation message authentication system (1) is provided with a first satellite (2), a second satellite (3), and a reception terminal (200). In the navigation message authentication system, a first navigation message executes authentication processing. The navigation message authentication system is provided with an authentication processing device (300) that communicates with the reception terminal (200). The reception terminal (200) is provided with: a terminal-side satellite receiver (230), an inspection data extraction unit (S2), an authentication-related data extraction unit (S5), an authentication request signal generation unit (S7), and an authentication request signal transmission processing unit (S8). The authentication processing device (300) is provided with an authentication request signal reception processing device (S11) and an authentication computation unit (S20). The present disclosures provide a reception terminal and an authentication processing device.
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Inventors:
Kumabe Shogo
Takahisa Yamashiro
Takahisa Yamashiro
Application Number:
JP2014021631A
Publication Date:
November 28, 2018
Filing Date:
February 06, 2014
Export Citation:
Assignee:
株式会社デンソー
International Classes:
G01S19/03; G09C1/00; H04W4/024; H04W4/40; H04W4/44; H04W12/10
Domestic Patent References:
JP2006287327A | ||||
JP2011041038A | ||||
JP2013130395A | ||||
JP2013534622A | ||||
JP2014207549A | ||||
JP2002112337A |
Foreign References:
US20050268330 |
Other References:
千野 孝一,”スプーフィングを対象とした民生用衛星測位システムの脆弱性軽減方法の開発”,FIT2013 第12回情報科学技術フォーラム 講演論文集,日本,2013年 8月20日, 第1分冊,p.155-162
Attorney, Agent or Firm:
Kazuyuki Yahagi
Taihei Nonobe
Takanori Kubo
Taihei Nonobe
Takanori Kubo