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:
Dec. 05, 2023
Filed:
Sep. 14, 2018
Applicant:
Hitachi Automotive Systems, Ltd., Hitachinaka, JP;
Inventor:
Junji Miyake, Tokyo, JP;
Assignee:
Hitachi Astemo, Ltd., Hitachinaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/54 (2006.01); G06F 9/30 (2018.01); G06F 15/167 (2006.01);
U.S. Cl.
CPC ...
G06F 9/544 (2013.01); G06F 9/30101 (2013.01); G06F 15/167 (2013.01);
Abstract
A data transmission device includes a shared memory and an access control unit. The shared memory has M bank memories arranged therein and is accessible by N processors. The access control unit controls access to the M bank memories by the N processors based on identification information for specifying the M bank memories.