Denso had two patents in blockchain during Q2 2024. Denso Corp’s patent filed in Q2 2024 describes an onboard communication system for vehicles. It involves a center device transmitting update data to an electronic control unit via a master device, with hash values used to verify data integrity. GlobalData’s report on Denso gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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Denso had no grants in blockchain as a theme in Q2 2024.
Recent Patents
Application: Onboard communication system, center device, vehicle-side system, and method for verifying update data of onboard communication (Patent ID: US20240111519A1)
The patent filed by Denso Corp describes an onboard communication system that involves a center device transmitting update data to an electronic control unit in a vehicle via a master device. The system ensures data integrity by calculating and comparing hash values for the update data at different stages of transmission. The method involves transmitting hash values along with the update data, comparing hash values to verify integrity, and transferring data securely to electronic control units.
The system also includes provisions for handling multiple update data transmissions to various electronic control units, calculating high-order hash values, and ensuring data integrity when using a storage manner for transmission. Additionally, the patent describes the inclusion of hash values in download metadata, the use of a portable information terminal for data transfer, and methods for verifying update data integrity through hash value comparison. The patent outlines a comprehensive system for secure and reliable transmission of update data in vehicles, ensuring data integrity and authenticity throughout the process.
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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.
GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
