Recovery combining hard decoding, soft decoding and artificial codeword generation

AN Jacobvitz, GA Kathawala, KS Stoev… - US Patent 10,552,259, 2020 - Google Patents
The present disclosure, in various embodiments, describes technologies and techniques for
use by a data storage controller for decoding codewords during an error correction read …

Controller, semiconductor memory system and operating method thereof

JB Kim - US Patent 9,698,827, 2017 - Google Patents
An operating method of a controller that includes: when a first ECC decoding on data read
from a semiconductor memory device according to a hard read voltage fails, generating one …

Memory systems and electronic systems performing an adaptive error correction operation with pre-checked error rate, and methods of operating the memory systems

S Kim - US Patent 10,114,693, 2018 - Google Patents
A memory system may include a test vector generator configured for generating a test vector
to be written into a memory device, a data discrepancy checker configured for comparing …

Method for decoding bits in a solid state drive, and related solid state drive

M Maffeis - US Patent 10,395,754, 2019 - Google Patents
US10395754B2 - Method for decoding bits in a solid state drive, and related solid state drive -
Google Patents US10395754B2 - Method for decoding bits in a solid state drive, and related …

Memory system with soft-read suspend scheme and method of operating such memory system

Y Cai, N Kumar, A Bhatia, F Zhang, C Xiong… - US Patent …, 2021 - Google Patents
Soft read suspend schemes for a memory system reduce overall command latency and
improve QoS of the memory system, which includes a memory device and a memory …

Method and system for decoding data using compressed channel output information

E Arikan - US Patent 10,985,779, 2021 - Google Patents
A split decoder apparatus in a communication system pro vides reliable transfer of a
transmitted message from a source to a destination. A channel encoder encodes the …

Non-volatile memory device, controller for controlling the same, storage device having the same, and reading method thereof

D Shin, J Kim, S Park, SEO Youngdeok - US Patent 11,579,972, 2023 - Google Patents
2021-08-11 Assigned to SAMSUNG ELECTRONICS CO., LTD. reassignment SAMSUNG
ELECTRONICS CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT …

Memory device repairable by soft and hard repair operations and memory system including the same

K Kim - US Patent 9,786,390, 2017 - Google Patents
A memory device includes a non-volatile memory circuit suitable for storing system hard
repair data, a temporary memory circuit suitable for storing system soft repair data, a system …

Memory system

M Shirakawa, T Tokutomi, M Takada - US Patent 11,626,167, 2023 - Google Patents
G11C11/56—Digital stores characterised by the use of particular electric or magnetic
storage elements; Storage elements therefor using storage elements with more than two …

Error characteristic estimation for NAND flash

F Zhang, C Xiong, M Asadi, X Lu - US Patent 11,128,314, 2021 - Google Patents
Techniques related to improving a performance related to at least data reads from a memory
are described. In an example, data is stored in a block of the memory as codewords. A data …