ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,520, issued on Dec. 9, was assigned to Kioxia Corp. (Tokyo).

"Memory system generating error correction code parity based on rank" was invented by Ryo Yamaki (Kanagawa, Japan) and Masanobu Shirakawa (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A memory system includes a memory and a memory controller. The memory controller includes an encoder including a first encoder configured to generate a first codeword from a plurality of first data sections. The first codeword includes a first error correction code parity for correcting errors in number based on a rank in the plurality of first data sections and the first codeword. The first ...