Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9299357 | Apparatus and method for decoding audio data | Do Hyung Kim, Chang-yong Son, Shi Hwa Lee | 2016-03-29 |
| 9161148 | Signal processing apparatus and method for providing 3D sound effect | Do Hyung Kim, Shi Hwa Lee | 2015-10-13 |
| 9154895 | Apparatus of generating multi-channel sound signal | Chang-yong Son, Do Hyung Kim | 2015-10-06 |
| 9107019 | Signal processing apparatus and method for providing spatial impression | Shi Hwa Lee, Do Hyung Kim | 2015-08-11 |
| D731453 | Mobile phone | Sang Min Park, Jong Hak Lee, Eun Ju Lee, Ji Woon Kim | 2015-06-09 |
| D729782 | Mobile phone | Sang Min Park, Jong Hak Lee, Eun Ju Lee, Ji Woon Kim | 2015-05-19 |
| 9025774 | Apparatus, method and computer-readable medium producing vertical direction virtual channel | Do Hyung Kim | 2015-05-05 |
| 8843798 | Frame error concealment method and apparatus and decoding method and apparatus using the same | Ho-sang Sung, Jung-hoe Kim, Eun-mi Oh | 2014-09-23 |
| 8705779 | Surround sound virtualization apparatus and method | Do Hyung Kim, Chang-yong Son | 2014-04-22 |
| 8706481 | Multi-path trellis coded quantization method and multi-path coded quantizer using the same | Eun-mi Oh, Ho-sang Sung, Chang-yong Son | 2014-04-22 |
| 8676569 | 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, Chang-yong Son, Jung-hoe Kim | 2014-03-18 |
| 8630863 | Method and apparatus for encoding and decoding audio/speech signal | Chang-yong Son, Eun-mi Oh, Jung-hoe Kim, Ho-sang Sung, Ki-hyun Choo | 2014-01-14 |
| 8630849 | Coefficient splitting structure for vector quantization bit allocation and dequantization | Chang-yong Son, Eun-mi Oh, Ho-sang Sung, Ki-hyun Choo, Jung-hoe Kim | 2014-01-14 |
| 8615021 | Method and apparatus to multiplex and demultiplex asynchronous bitstreams | Ki-hyun Choo, Jung-hoe Kim, Eun-mi Oh | 2013-12-24 |
| 8615090 | Method and apparatus of generating sound field effect in frequency domain | Chang-yong Son, Do Hyung Kim | 2013-12-24 |
| 8612215 | Method and apparatus to extract important frequency component of audio signal and method and apparatus to encode and/or decode audio signal using the same | Chang-yong Son, Bun-mi Oh, Ho-sang Sung, Ki-hyun Choo, Jung-hue Kim | 2013-12-17 |
| 8542839 | Audio processing apparatus and method of mobile device | Chang-yong Son, Do Hyung Kim, Sang-oak Woo | 2013-09-24 |
| 8363008 | Mobile terminal and event control method thereof | Hye Jin Ryu, Jun Serk Park, Kun Ho Lee, Joo-Sun Moon | 2013-01-29 |
| 8285555 | Method, medium, and system scalably encoding/decoding audio/speech | Eun-mi Oh, Ho-sang Sung, Ki-hyun Choo | 2012-10-09 |
| 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, Chang-yong Son, Jung-hoe Kim | 2012-07-10 |
| 8134910 | Method and apparatus for multiplexing and demultiplexing asynchronous bitstreams | Ki-hyun Choo, Jung-hoe Kim, Eun-mi Oh | 2012-03-13 |
| 8050913 | Method and apparatus for implementing fixed codebooks of speech codecs as common module | Do Hyung Kim, Chang-yong Son | 2011-11-01 |
| 7974839 | Method, medium, and apparatus encoding scalable wideband audio signal | Ho-sang Sung, Eun-mi Oh | 2011-07-05 |
| 7962835 | Method and apparatus to update parameter of error frame | Ho-sang Sung, Eun-mi Oh | 2011-06-14 |
| 7702504 | Bitrate scalable speech coding and decoding apparatus and method | Chang-yong Son, Sang Won Kang, Sang Chi | 2010-04-20 |