US Patent Issued to Hangzhou Alicloud Feitian Information Technology on Aug. 26 for "Heterogeneous memory-based data migration method based on recent access interval and memory access paths" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,399,642, issued on Aug. 26, was assigned to Hangzhou Alicloud Feitian Information Technology Co. LTD. (Hangzhou, China).

"Heterogeneous memory-based data migration method based on recent access interval and memory access paths" was invented by Zhengxian Zhang (Beijing), Xunlei Pang (Chengdu, China), Jiang Zhong (Hangzhou, China) and Baolin Wang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present specification provide a data migration method based on a heterogeneous memory, the heterogeneous memory comprising a high-speed memory and a low-speed memory. The method comprises: determining access frequency information of memor...