Patent ID: 11966717
Assignee: AUTEL INTELLIGENT TECHNOLOGY CORP., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A controller area network (CAN) filter combining method, wherein the CAN filter comprises a special filter and at least one common filter, the special filter comprising a mask code and at least two filter codes, and the common filter comprising a mask code and a filter code, wherein the method comprises:
initializing the mask code and the filter codes of the special filter;
acquiring a first total number of the filter codes in the special filter and a second total number of common filters;
acquiring mask codes and filter codes of all of the common filters; and
adjusting the mask code and the filter codes of the special filter on the basis of the first total number, the second total number, and the mask codes and the filter codes of all of the common filters, to enable data capable of passing through each of the common filters to pass through the special filter.