Pliops Assigned Patent
Redundancy management in key-value NAND flash storage
By Francis Pelletier | January 18, 2022 at 2:00 pmPliops Ltd., Tel Aviv, Israel, has been assigned a patent (11,210,166) developed by Twitto, Moshe, Givat Shmuel, Israel, for an “efficient redundancy management in key-value NAND flash storage.“
The abstract of the patent published by the U.S. Patent and Trademark Office states: “A method for error correction of logical pages of an erase block of a solid state drive (SSD) memory, the method may include determining an erase block score of the erase block, wherein the calculating is based on a program erase (PE) cycle of the erase block and one or more erase block error correction parameter, determining, based on (a) the erase block score, and (b) a mapping between the erase block score and one or more page error correction parameters for each page type out of multiple pages types, the one or more page error correction parameter for each page type, and allocating, within each page of the erase block, an overprovisioning space and an error correction space, based on at least one page error correction parameter related to a page type of the page.”
The patent application was filed on December 21, 2018 (16/228,905).