Selected Patents

Patents

  1. K. Cai, A. Kong, and Z. Yuan, “DC-Free Constrained Codes for Disk Drive Systems with Dedicated Servo”, Singapore provisional patent application, 10201401781X, filed in April. 2014. Licensed to Marvell Technology Group Ltd in 2014.
  2. Chao Bi, K. Cai, etc., “Data storage device”, US patent 9202512, granted on December 1, 2015. Licensed to Marvell Technology Group Ltd in 2014.
  3. K. Cai and Z. Qin, “A memory device with soft-decision decoding,” US patent 8,917,540 B2, granted in Dec. 2014.
  4. K. Cai and K.A.S. Immink, “Method and system for encoding and decoding information with modulation constraints and error control”, US patent 8,078,935, granted in Dec. 2011.
  5. K. Cai and K.A.S. Immink, “Method and system for encoding and decoding information with modulation constraints and error control”, Japan patent, granted in Aug. 2012.
  6. K. Cai and K.A.S. Immink, “Method and system for encoding and decoding information with modulation constraints and error control”, Singapore patent, granted in Feb. 2010.
  7. K. Cai and Z. Qin, “An efficient and adaptive error correction coding scheme for high-density and high-speed NVM”, US patent application, filed on Nov. 2014.
  8. K. Cai and Z. Qin, “Adaptive Puncturing of LDPC Codes for Data Storage Systems”, Singapore provisional patent application, filed in June 2014.
  9. K. Cai and Y. Ng, “Normalization factor adaptation for LDPC decoding for disk drive systems”, Singapore provisional patent application, filed in Oct. 2013.
  10. K. Cai, “Constrained coding for non-volatile memories (NVM) with inter-cell interference”, Singapore provisional patent application, 201304048-0, filed on Jun. 2013.
  11. Y. Ng, B.V.K. Kumar, and Cai, “Bi-directional pattern-dependent noise prediction detector,” US provisional patent, 61/632,234, Feb. 2012.