Phison has it's own development team that has been perfecting ECC in storage controller applications for over 20 years.
2K/4K LDPC Handling Technologies
Error Handling Engines


Hard Decoder
Extra Low Power Consumption
Error Prediction Engine
Soft Decoder
More than 2X HB correction strength
Excellent and qualified reliability on real NAND Flash
Coupled with DSP technology to deliver optimal performance


Customized RAID management based on NAND Flash structure, planar 2D/3D MLC/TLC/QLC Flash.
Designed to protect against physical and environmentally induced errors.


Pseudo Soft Bit Correction
Online Read Level Tracking
Optimized Read Level Tracking
Adaptive LLR Calculation
Cell-to-Cell Coupling Cancellation