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.

Date of Patent:
Nov. 26, 2019

Filed:

Mar. 08, 2019
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventor:

Yasuhiro Kitamura, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/54 (2006.01); G06F 13/28 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 13/28 (2013.01); G06F 3/0611 (2013.01); G06F 3/0658 (2013.01); G06F 3/0673 (2013.01); G06F 2213/0064 (2013.01); G06F 2213/16 (2013.01); G06F 2213/28 (2013.01);
Abstract

An apparatus includes a first memory and a direct memory access (DMA) controller. The DMA controller includes a second memory to store the received packet and a third memory, and receives a packet including a header where information for DMA is registered and data to be stored in the first memory. The DMA controller acquires and stores, in the third memory, the header and a beginning portion of a given length from beginning of the data of the packet stored in the second memory. The DMA controller reads the data included in the packet from the third memory when it is determined, based on the header, that a data length of the data included in the packet is less than or equal to the given length, and performs storage of the read data by DMA in the first memory.


Find Patent Forward Citations

Kitamura, Yasuhiro. (2019). Apparatus and method to improve performance in dma transfer of data (U.S. Patent No. 10489322). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10489322

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…