US Patents

US Patents (Registered)

  1. J. K. Ahn, N. Y. Yu, Y. W. Yun, K. J. Kim and H. W. Park, Frequency hopping pattern and method for transmitting uplink signals using the same, U.S. Patent 8,817,739, Aug. 26, 2014.

  2. D. W. Roh, J. K. Ahn, N. Y. Yu, J. H. Cho, Y. J. Noh, K. J. Kim and D. W. Lee, Channel coding method of variable length information using block code, U.S. Patent 8,745,462, Jun. 3, 2014.

  3. D. W. Roh, N. Y. Yu, D. W. Lee, S. G. Kim, Y. J. Noh, K. J. Kim and J. H. Cho, Generation of Golay-based systematic block code supporting various sizes, U.S. Patent 8,136,021, Mar. 13, 2012.

  4. D. Seo, B. H. Kim, Y. W. Yun, D. Lee, N. Y. Yu, K. J. Kim. D. Roh, Signal segmentation method and CRC attachment method for reducing undetected error, U.S. Patent 7,793,194, Sep. 7, 2010.

  5. S. H. Ha, S. W. Heo, N. Y. Yu, M. G. Kim and S. W. Ahn, Method and apparatus for deinterleaving interleaved data stream in a communication system, U.S. Patent 7,702,970, Apr. 20, 2010.

  6. S. J. Park, M. G. Kim, N. Y. Yu and H. J. Kim, Apparatus and method for decoding low density parity check codes, U.S. Patent 7,631,241, Dec. 8, 2009.

  7. S. J. Choi, M. G. Kim, B. J. Kim, Y. H. Lee, N. Y. Yu and S. H. Ha, Apparatus and method for detecting transmitting rate of turbo decoder, U.S. Patent 7,508,805, Mar. 24, 2009.

  8. S. H. Ha, N. Y. Yu and M. G. Kim, Method and apparatus for controlling turbo decoder input, U.S. Patent 7,505,535, Mar. 17, 2009.

  9. N. Y. Yu and M. G. Kim, Method for encoding low-density parity check code, U.S. Patent 7,458,009, Nov. 25, 2008.

  10. N. Y. Yu, S. H. Ha and M. G. Kim, Method and apparatus for receiving and deshuffling shuffled data in a high-rate packet data telecommunication system, U.S. Patent 7,349,494, Mar. 25, 2008.

  11. N. Y. Yu and M. G. Kim, Apparatus and method for error correction in a CDMA mobile communication system, U.S. Patent 7,249,304, Jul. 24, 2007.

  12. N. Y. Yu, M. G. Kim and G. M. Gil, Apparatus and method for encoding a low density parity check code, U.S. Patent 7,178,082, Feb. 13, 2007.

  13. N. Y. Yu, and M. G. Kim, Forward error correction apparatus and method in a high-speed data transmission system, U.S. Patent 7,137,060, Nov. 14, 2006.

  14. N. Y. Yu, M. G. Kim and S. H. Ha, Apparatus and method for reducing bit error rates (BER) and frame error rates (FER) using turbo decoding in a digital communication system, U.S. Patent 7,032,156, Apr. 18, 2006.

  15. N. Y. Yu, M. G. Kim, S. J. Choi, B. J. Kim and Y. H. Lee, Apparatus and method for stopping iterative decoding in a CDMA mobile communication system, U.S. Patent 6,888,901, May 3, 2005.