ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,699,647, issued on Aug. 4, was assigned to Yangtze Memory Technologies Co. Ltd. (Wuhan, China).

"Processing unmap commands in memory systems" was invented by Shengfei Yu (Wuhan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure involves methods, apparatuses, systems, and computer-readable storage media for processing memory controller commands in a memory system, and in particular, for processing unmap commands. In one example, a method for operating a memory system includes receiving, from a host, an unmap command corresponding to one or more logical addresses. The method further includes, in response to determining that a quan...