ALEXANDRIA, Va., April 15 -- United States Patent no. 12,602,331, issued on April 14, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Memory page tables sharing method and apparatus" was invented by Rujie Chen (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application disclose a memory sharing method and an apparatus. The method in embodiments of this application includes: A host side establishes a first memory page table via a shared virtual address management unit. The first memory page table includes mapping from a virtual address on the host side to a physical address on the host side. A first device side establishes a second memory page table via a ...