Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8571878 | Speech compression and decompression apparatuses and methods providing scalable bandwidth structure | Ho Chong Park, Yong-beom Lee, Woo Suk Lee | 2013-10-29 |
| 8542839 | Audio processing apparatus and method of mobile device | Do Hyung Kim, Sang-oak Woo, Kang-eun Lee | 2013-09-24 |
| 8433565 | Wide-band speech signal compression and decompression apparatus, and method thereof | Woo Suk Lee, Ho Chong Park | 2013-04-30 |
| 8340962 | Method and apparatus for adaptively encoding and decoding high frequency band | Eun-mi Oh, Ki-hyun Choo, Jung-hoe Kim | 2012-12-25 |
| 8219393 | Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same | Eun-mi Oh, Ki-hyun Choo, Ho-sang Sung, Jung-hoe Kim, Kang-eun Lee | 2012-07-10 |
| 8050913 | Method and apparatus for implementing fixed codebooks of speech codecs as common module | Kang-eun Lee, Do Hyung Kim | 2011-11-01 |
| 8010348 | Adaptive encoding and decoding with forward linear prediction | Eun-mi Oh, Ki-hyun Choo, Jung-hoe Kim | 2011-08-30 |
| 8010352 | Method and apparatus for adaptively encoding and decoding high frequency band | Eun-mi Oh, Ki-hyun Choo, Jung-hoe Kim | 2011-08-30 |
| 7864843 | Method and apparatus to encode and/or decode signal using bandwidth extension technology | Ki-hyun Choo, Jung-hoe Kim, Eun-mi Oh, Miao Lei | 2011-01-04 |
| 7702504 | Bitrate scalable speech coding and decoding apparatus and method | Kang-eun Lee, Sang Won Kang, Sang Chi | 2010-04-20 |
| 7630890 | Block-constrained TCQ method, and method and apparatus for quantizing LSF parameter employing the same in speech coding system | Sang Won Kang, Yong-Won Shin, Thomas Fischer | 2009-12-08 |
| 7624022 | Speech compression and decompression apparatuses and methods providing scalable bandwidth structure | Ho Chong Park, Yong-beom Lee, Woo Suk Lee | 2009-11-24 |
| 7498959 | Apparatus and method of wideband decoding to synthesize a decoded excitation signal with a generated high frequency band signal | Kang-eun Lee, Eun-mi Oh, Ho-sang Sung, Ki-hyun Choo, Jung-hoe Kim | 2009-03-03 |
| 7389227 | High-speed search method for LSP quantizer using split VQ and fixed codebook of G.729 speech encoder | Sang Won Kang, Won-Il Lee, Yoo Na Sung, Min Kyu Shim, Seong Hoon Hong | 2008-06-17 |
| 7080007 | Apparatus and method for computing speech absence probability, and apparatus and method removing noise using computation apparatus and method | Vladimir Shin, Sang-ryong Kim | 2006-07-18 |
| 6622120 | Fast search method for LSP quantization | Byung Sik Yoon, Sang Won Kang, Hyoung Jung Kim, Jung Chul Lee | 2003-09-16 |