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:
Oct. 03, 2006
Filed:
Jun. 25, 2002
Takahiro Nakano, Yokohama, JP;
Masaaki Iwasaki, Tachikawa, JP;
Masahiko Nakahara, Yokohama, JP;
Tadashi Takeuchi, Yokohama, JP;
Takahiro Nakano, Yokohama, JP;
Masaaki Iwasaki, Tachikawa, JP;
Masahiko Nakahara, Yokohama, JP;
Tadashi Takeuchi, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A periodic process scheduling method which includes receiving requests for periodical execution of processes each with a period of execution and execution time, securing allocation time for the shortest process to be executed in respective periods of execution, securing another allocation time for part of a process if full execution time of the process cannot be secured within the respective periods of execution, and starting execution of the process in secured allocation time. A data transfer management method for reducing collision in data transfer which includes storing data length of packets being transferred in a predetermined transmission time interval, storing the predetermined transmission time interval, accumulating a quantity of packets to be transferred in the predetermined transmission time interval, and limiting quantity of packets to be transferred to not be greater than data length.