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公开(公告)号:US20210359927A1
公开(公告)日:2021-11-18
申请号:US17318415
申请日:2021-05-12
Inventor: Takayoshi ITO , Yuishi TORISAKI , Takamitsu SASAKI
Abstract: A server as an information processing device includes: a communicator that communicates with mobile a body; a monitoring data storage that stores past monitoring data of the mobile body received by the communicator; and an alive monitor that determines whether a current state of the mobile body is anomalous, based on the past monitoring data stored in the monitoring data storage.
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公开(公告)号:US20240239354A1
公开(公告)日:2024-07-18
申请号:US18405519
申请日:2024-01-05
Inventor: Takayoshi ITO , Kaoru YOKOTA , Akihito TAKEUCHI
IPC: B60W50/00
CPC classification number: B60W50/0097 , B60W2556/20 , B60W2756/00
Abstract: An information processing system includes a pre-processor that obtains input data; a model processor that obtains output data by inputting the input data to part of a machine learning model, and outputs the output data; and a post-processor which obtains the output data from the model processor, and executes post-processing using the output data. The model processor obtains data indicating a feature as the output data, the data being data output from the part of the machine learning model for the input data and being obtained in the middle of the prediction performed by the data. The post-processor identifies the result of the prediction performed by the machine learning model by inputting the output data to a remaining part of the machine learning model, and executes post-processing on the result of the prediction.
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公开(公告)号:US20230319084A1
公开(公告)日:2023-10-05
申请号:US18101762
申请日:2023-01-26
Inventor: Shoichiro SEKIYA , Yuishi TORISAKI , Takayoshi ITO
CPC classification number: H04L63/1425 , H04L63/1441 , H04L67/12
Abstract: An on-vehicle device according to the present disclosure is capable of communicating with a server and mounted on a vehicle. The on-vehicle device includes a memory, and a hardware processor coupled to the memory. The hardware processor is configured to: receive, from the server, a log acquisition requirement including an anomaly detected point portion that designates one or more anomaly detected points and a log acquisition target portion that indicates one or more logs to be acquired when an anomaly is detected at the one or more anomaly detected points designated by the anomaly detected point portion; store the log acquisition requirement; detect an anomaly of the vehicle; acquire, when detecting an anomaly, a log based on a part where an anomaly is detected and the log acquisition requirement; and transmit the acquired log to the server.
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公开(公告)号:US20220284092A1
公开(公告)日:2022-09-08
申请号:US17825709
申请日:2022-05-26
Inventor: Takayoshi ITO , Kento TAMURA , Yoshiharu IMAMOTO , Junichi TSURUMI , Hiroyuki WADA
Abstract: An information processing device includes: a storage that stores determination criterion information indicating a determination criterion for determining whether or not a behavior of an application operating on a device provided to a vehicle is normal; and a detector that obtains behavior information indicating the behavior of the application, and detects an anomaly in the behavior of the application, based on (i) state information that indicates a state of the mobility and is obtained via the mobility network and (ii) the behavior information obtained and the determination criterion information stored in the storage.
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公开(公告)号:US20230247037A1
公开(公告)日:2023-08-03
申请号:US18134183
申请日:2023-04-13
Inventor: Yuishi TORISAKI , Takayoshi ITO , Kaoru YOKOTA , Akihito TAKEUCHI , Toshihisa NAKANO
IPC: H04L9/40
CPC classification number: H04L63/1425
Abstract: A log management module includes: an anomaly detection information receiver that receives anomaly detection information; a detection history information storage that stores detection history information; an attack route information storage that stores attack route information indicating a candidate for an attack route in the CAN bus; an attack route estimator that estimates an attack route including the specific device, based on the attack route information; and a collection target determiner that, upon receipt of the anomaly detection information by the anomaly detection information receiver, determines, as collection targets whose log information for analysis which is for analyzing presence or absence of an undetected anomaly in the CAN bus is to be collected, one or more candidate devices which have been narrowed down from the devices, are present on the attack route estimated by the attack route estimator, and have no history of anomaly detection.
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