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:
Nov. 19, 2019
Filed:
Jan. 15, 2016
Nec Corporation, Tokyo, JP;
Masahiko Takahashi, Tokyo, JP;
NEC CORPORATION, Minato-ku, Tokyo, JP;
Abstract
To realize DMA data transfer between a host computer and another computer even in the case that the host computer and the another computer are each equipped with a CPU, a memory, and so forth independently. A computer communicably connected with a first computer including a first memory and a driver for controlling a device, the computer comprising: the device; and a second memory, wherein a first DMA transfer is executed based on a DMA transfer request received from the driver, a second DMA transfer is executed to transfer data existing at a transfer destination address of the first DMA transfer between the first memory and the second memory, and the transfer destination address is detected as a result of executing the first DMA transfer.