The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 29, 2026
Filed:
Nov. 10, 2022
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Abstract
An information processor of an aspect of the disclosure includes: a protection part protecting at least a portion of first communication in which a frame is transmitted or received cyclically; and a frame counter incrementing a frame count value transmitted or received via the first communication for each frame. The frame includes first packet data including one piece of packet data, and second packet data including multiple pieces of packet data. The protection part calculates a first MAC using at least the frame count value and a portion or all of the first packet data, and calculates a second MAC using at least the frame count value and a portion or all of the second packet data. At least one of the first or second packet data includes abnormality notification information when there is abnormality in at least one of the frame count value or the frame counter.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile