ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,561, issued on Dec. 9, was assigned to UIF (University Industry Foundation), Yonsei University (Seoul, South Korea).

"DRAM cache system and operating method of the same" was invented by William Jinho Song (Seoul, South Korea), Youngin Kim (Seoul, South Korea) and Hyeonjin Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a DRAM cache system and an operating method thereof. The DRAM cache system includes a front-end module including a translation lookaside buffer (TLB) and a page table entry (PTE) and a back-end module, and the operating method includes checking, by the front-end module, the PTE when a TLB miss occur...