Patent ID: 11902297
Assignee: INTEL CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H  B  G | IPC B  G  H

Claim 18:
19. The non-transitory computer-readable storage medium of claim 17, comprising instructions that when executed by the computer, cause the computer to:
issue at least one secondary controlled message errors on the communication bus against the low priority message to force the low priority message to be retransmitted to cause an overlap between transmission of the low priority message and a third message the plurality of messages, the third message another higher priority message than the low priority message;
determine whether the low priority message lost an arbitration, responsive to the overlap, with the other higher priority message; and
determine that the low priority message and the other higher priority message did not originate from the first ECU based on a determination that the low priority message did lose an arbitration, responsive to the overlap, with the other higher priority message.