Patent · US Active

On-board communication system, switching device, verification method, and verification program

US11558404B2 · kind B2 · utility

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12Claims
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Key dates

Filing dateDec 14, 2018
Grant dateJan 17, 2023
Priority date
Expiry dateJul 25, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2012/40273
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An on-vehicle communication system includes: a plurality of function units; and one or a plurality of switch devices, each switch device being configured to perform a relay process of relaying communication data between the function units. When unauthorized communication by a function unit has been detected, the switch device performs a validation process of validating a function unit other than an unauthorized-communication function unit that is the function unit for which the unauthorized communication has been detected.

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