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公开(公告)号:US11075927B2
公开(公告)日:2021-07-27
申请号:US16451388
申请日:2019-06-25
Inventor: Kazuya Fujimura , Jun Anzai , Masato Tanabe
IPC: H04L29/06 , B60R16/023 , H04L12/40 , B60R16/02 , H04L12/28
Abstract: A fraud detection electronic control unit is connected to an electronic control unit through an in-vehicle network system. The fraud detection electronic control unit includes a storage and a determination unit. The storage stores a first regulation for determining whether the frame transmitted from the electronic control unit is fraudulent. The determination unit determines whether the frame transmitted from the electronic control unit is fraudulent in pursuant to the first regulation. When a predetermined condition is satisfied, the storage acquires a second regulation retained by the electronic control unit and updates the stored first regulation.
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公开(公告)号:US11247696B2
公开(公告)日:2022-02-15
申请号:US16430375
申请日:2019-06-03
Inventor: Toshihisa Nakano , Kouji Kobayashi , Tohru Wakabayashi , Kazuya Fujimura , Masato Tanabe
IPC: B60W50/04 , G06F13/20 , G07C5/00 , G07C5/02 , H04L12/40 , H04L12/26 , H04L29/08 , B60R16/023 , H04L12/28 , B60W30/06 , B60W30/09 , B60W30/12 , B60W30/16 , G08G1/16
Abstract: An information processing device collects information used for analyzing communication performed in an in-vehicle network by ECUs including an ECU which performs predetermined control related to a function of an ADAS. The information processing device includes a receiver, a determiner, and a processor. The receiver receives a plurality of items of communication data sequentially transmitted over the in-vehicle network. The determiner detects a control end time which is a time at which the predetermined control ends, and determine an analysis target period including the control end time. The processor classifies the plurality of items of communication data received by the receiver into analysis target communication data received within the analysis target period and non-analysis target communication data received outside the analysis target period. The processor further performs predetermined processing for analysis of the analysis target communication data based on the classification result.
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