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:
Sep. 09, 2025
Filed:
Mar. 28, 2023
Applicant:
Xilinx, Inc., San Jose, CA (US);
Inventors:
Chandrasekhar S. Thyamagondlu, Saratoga, CA (US);
Tao Yu, Campbell, CA (US);
Chiranjeevi Sirandas, Sunnyvale, CA (US);
Nicholas Trank, San Francisco, CA (US);
Assignee:
Xilinx, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/16 (2006.01); G06F 9/30 (2018.01);
U.S. Cl.
CPC ...
G06F 13/1673 (2013.01); G06F 9/30047 (2013.01); G06F 13/1626 (2013.01);
Abstract
Descriptor fetch for a direct memory access system includes, in response to receiving a first data packet, fetching a plurality of descriptors including a first descriptor and a specified number of prefetched descriptors. The plurality of descriptors specify different buffer sizes. In response to processing each data packet, selectively replenishing the plurality of fetched descriptors to the specified number of prefetched descriptors.