ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,229,065, issued on Feb. 18, was assigned to Cryptography Research Inc. (San Jose, Calif.).
"Data flow control module for autonomous flow control of multiple DMA engines" was invented by Winthrop John Wu (Pleasanton, Calif.), Samatha Gummalla (Dublin, Calif.) and Bryan Jason Wang (South Lake Tahoe, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A DMA system includes two or more DMA engines that facilitate transfers of data through a shared memory. The DMA engines may operate independently of each other and with different throughputs. A data flow control module controls data flow through the shared memory by tracking status information of data bloc...