ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,103, issued on May 20, was assigned to ALIBABA (CHINA) Co. LTD. (Zhejiang Province, China).

"Memory access detection method" was invented by Shijian Zhang (Beijing) and Lide Duan (Sunnyvale, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a processing unit and an access detection method thereof. The processing unit includes an execution circuit. The execution circuit connects to a memory and is configured to: execute an access request, wherein the access request is for accessing at least one part of a first physical memory section corresponding to a first access base address; determine whether a first tag of t...