Issued Patents All Time
Showing 25 most recent of 169 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11922960 | Method and device for quantizing linear predictive coefficient, and method and device for dequantizing same | Ho-sang Sung, Sang Won Kang, Jong Hyun Kim | 2024-03-05 |
| 11688406 | High-band encoding method and device, and high-band decoding method and device | Ki-hyun Choo | 2023-06-27 |
| 11676614 | Method and apparatus for high frequency decoding for bandwidth extension | Ki-hyun Choo, Seon-ho HWANG | 2023-06-13 |
| 11616954 | Signal encoding method and apparatus and signal decoding method and apparatus | Ho-sang Sung, Ki-hyun Choo | 2023-03-28 |
| 11545162 | Audio reconstruction method and device which use machine learning | Ho-sang Sung, Jong-hoon Jeong, Ki-hyun Choo, Jong-youb RYU | 2023-01-03 |
| 11417346 | Method and apparatus for packet loss concealment, and decoding method and apparatus employing same | Ho-sang Sung | 2022-08-16 |
| 11380338 | Signal processing methods and apparatuses for enhancing sound quality | Ho-sang Sung, Holly L. Francois, Ki-hyun Choo, Kyung Hun Jung, Yaodu Wei | 2022-07-05 |
| 11355129 | Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus | Ki-hyun Choo | 2022-06-07 |
| 11282535 | Electronic device and a controlling method thereof | Ki-hyun Choo, Anton Porov, Jong-hoon Jeong, Ho-sang Sung, Jong-youb RYU | 2022-03-22 |
| 11259304 | User terminal device and control method therefor | Kyung Hun Jung, Ho-sang Sung, Jong-hoon Jeong, Ki-hyun Choo | 2022-02-22 |
| 11238878 | Method and device for quantizing linear predictive coefficient, and method and device for dequantizing same | Ho-sang Sung, Sang Won Kang, Jong Hyun Kim | 2022-02-01 |
| 11152015 | Method and apparatus for processing speech signal adaptive to noise environment | Ho-sang Sung, Jong-hoon Jeong, Ki-hyun Choo | 2021-10-19 |
| 11037581 | Signal processing method and device adaptive to noise environment and terminal device employing same | Ki-hyun Choo, Holly L. Francois, Chang-yeong Kim, Ho-sang Sung, Kyung Hun Jung | 2021-06-15 |
| 11025552 | Method and device for regulating playing delay and method and device for modifying time scale | Ho-sang Sung, Sang Won Kang, Jong Hyun Kim, Yaxing Li, Kyung Hun Jung | 2021-06-01 |
| 10972854 | Method for transmitting audio signal and outputting received audio signal in multimedia communication between terminal devices, and terminal device for performing same | Kyung Hun Jung, Byeong-hoon Kwak, Ho-sang Sung, Jong-hoon Jeong, Ki-hyun Choo +1 more | 2021-04-06 |
| 10957340 | Method and apparatus for improving call quality in noise environment | Ho-sang Sung, Holly L. Francois | 2021-03-23 |
| 10909993 | High-band encoding method and device, and high-band decoding method and device | Ki-hyun Choo | 2021-02-02 |
| 10878827 | Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus | Ki-hyun Choo | 2020-12-29 |
| 10827175 | Signal encoding method and apparatus and signal decoding method and apparatus | Ho-sang Sung, Ki-hyun Choo | 2020-11-03 |
| 10811022 | Apparatus and method for encoding/decoding for high frequency bandwidth extension | Ki-hyun Choo, Ho-sang Sung | 2020-10-20 |
| 10803878 | Method and apparatus for high frequency decoding for bandwidth extension | Ki-hyun Choo, Seon-ho HWANG | 2020-10-13 |
| 10803877 | Signal processing methods and apparatuses for enhancing sound quality | Ho-sang Sung, Holly L. Francois, Ki-hyun Choo, Kyung Hun Jung, Yaodu Wei | 2020-10-13 |
| 10735484 | Transmission device and method for controlling same | Jong-hoon Jeong, Ki-hyun Choo, Sung-chan Kim, Cheol-hoon Baek | 2020-08-04 |
| 10720167 | Method and apparatus for packet loss concealment, and decoding method and apparatus employing same | Ho-sang Sung | 2020-07-21 |
| 10652397 | Terminal device and method for performing call function | Kyung Hun Jung, Ho-sang Sung, Jong-hoon Jeong, Ki-hyun Choo, Byeong-hoon Kwak | 2020-05-12 |