Patent · US Active

Log generation method, log generation device, and recording medium

US11838303B2 · kind B2 · utility

1Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 2020
Grant dateDec 5, 2023
Priority date
Expiry dateJul 9, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/84
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A log generation method for generating a log of communication on an in-vehicle network includes: performing a plurality of determination processes for determining, by using different methods, whether or not a message sent to the in-vehicle network is anomalous; generating a log in accordance with results of the plurality of determination processes; and transmitting the generated log. In the generating, information items to be included in the log are determined in accordance with a combination of the results of the plurality of determination processes so that the log does not include identical information items.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.