Inventor
DOUBCHAK ARIEL
IL32 patents
⚠️ This page may combine multiple inventors who share the name “DOUBCHAK ARIEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
30 patentsUS11581906B1Feb 14, 2023
Hierarchical error correction code decoding using multistage concatenated codes
SAMSUNG ELECTRONICS CO LTD14 citations85
US11387848B1Jul 12, 2022
Hierarchical error correction code
SAMSUNG ELECTRONICS CO LTD10 citations85
US11689216B1Jun 27, 2023
Low gate-count generalized concatenated code (GCC) by online calculation of syndromes instead of buffer
SAMSUNG ELECTRONICS CO LTD4 citations73
US11184026B2Nov 23, 2021
Super-HPC error correction code
SAMSUNG ELECTRONICS CO LTD3 citations73
US11115055B2Sep 7, 2021
Method and apparatus for encoding and decoding data in memory system
SAMSUNG ELECTRONICS CO LTD3 citations71
US11855658B1Dec 26, 2023
Efficient hard decision decoding of generalized Reed-Solomon codes in presence of erasures and errors within the singleton bound
SAMSUNG ELECTRONICS CO LTD3 citations69
US11742879B2Aug 29, 2023
Machine-learning error-correcting code controller
SAMSUNG ELECTRONICS CO LTD3 citations69
US12388468B2Aug 12, 2025
Generalized hierarchical concatenated codes with fixed dimension and code length
SAMSUNG ELECTRONICS CO LTD1 citations64
US12587214B2Mar 24, 2026
Adaptive generalized concatenated codes for low power ECC with varying overhead
SAMSUNG ELECTRONICS CO LTD0 citations62
US12578884B2Mar 17, 2026
Dynamic online code-rate allocation according to wordline noise for adapative ECC in SSD/UFS
SAMSUNG ELECTRONICS CO LTD0 citations62
US12525996B2Jan 13, 2026
Two-dimensional generalized concatenated codes with sub-fields
SAMSUNG ELECTRONICS CO LTD0 citations62
US11689221B1Jun 27, 2023
BCH fast soft decoding beyond the (d-1)/2 bound
SAMSUNG ELECTRONICS CO LTD1 citations62
US11546000B2Jan 3, 2023
Mobile data storage
SAMSUNG ELECTRONICS CO LTD1 citations62
US11184029B1Nov 23, 2021
Low power ECC for eUFS
SAMSUNG ELECTRONICS CO LTD0 citations62
US11031956B2Jun 8, 2021
Generalized concatenated error correction coding scheme with locality
SAMSUNG ELECTRONICS CO LTD1 citations62
US12143123B2Nov 12, 2024
Encoding and decoding of data using generalized LDPC codes
SAMSUNG ELECTRONICS CO LTD0 citations61
US11750221B1Sep 5, 2023
Encoding and decoding of data using generalized LDPC codes
SAMSUNG ELECTRONICS CO LTD0 citations61
US12289119B2Apr 29, 2025
Low-power systematic ECC encoder with balancing bits
SAMSUNG ELECTRONICS CO LTD0 citations60
US12394486B2Aug 19, 2025
Setting optimal threshold voltages for reading data from a memory device based on a channel distribution
SAMSUNG ELECTRONICS CO LTD0 citations59
US10922025B2Feb 16, 2021
Nonvolatile memory bad row management
SAMSUNG ELECTRONICS CO LTD1 citations59
US12231148B2Feb 18, 2025
Acceleration of S-polar ECC throughput by scheduler
SAMSUNG ELECTRONICS CO LTD0 citations57
US11848687B1Dec 19, 2023
Acceleration of S-polar ECC throughput by scheduler
SAMSUNG ELECTRONICS CO LTD0 citations57
US11942965B1Mar 26, 2024
Soft reed-solomon decoder for a non-volatile memory
SAMSUNG ELECTRONICS CO LTD0 citations52
US11528037B1Dec 13, 2022
Hardware architecture for local erasure correction in SSD/UFS via maximally recoverable codes
SAMSUNG ELECTRONICS CO LTD0 citations52
US12413252B2Sep 9, 2025
Fast combined chase and GMD decoding of generalized Reed-Solomon codes
SAMSUNG ELECTRONICS CO LTD0 citations49
US11711099B1Jul 25, 2023
Low gate-count encoding algorithm and hardware of flexible rate GLDPC ECC
SAMSUNG ELECTRONICS CO LTD0 citations49
US10783970B2Sep 22, 2020
Consolidation of copy-back and write in PRAM blocks
SAMSUNG ELECTRONICS CO LTD0 citations49
US12119840B2Oct 15, 2024
Machine-learning error-correcting code controller
SAMSUNG ELECTRONICS CO LTD0 citations48
US12107606B1Oct 1, 2024
Polar subcodes encoder without the demand for domination for scalable high throughput encoding
SAMSUNG ELECTRONICS CO LTD0 citations48
US11438013B2Sep 6, 2022
Low-power error correction code computation in GF (2R)
SAMSUNG ELECTRONICS CO LTD0 citations47