Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12361957 | Unified speech/audio codec (USAC) processing windows sequence based mode switching | Seungkwon Beack, Tae Jin LEE, Min Je Kim, Kyeongok Kang, Dae Young JANG +4 more | 2025-07-15 |
| 12148438 | Encoding apparatus and decoding apparatus for transforming between modified discrete cosine transform-based coder and different coder | Seung Kwon BEACK, Tae Jin LEE, Min Je Kim, Dae Young JANG, Kyeongok Kang +2 more | 2024-11-19 |
| 11922962 | Unified speech/audio codec (USAC) processing windows sequence based mode switching | Seungkwon Beack, Tae Jin LEE, Min Je Kim, Kyeongok Kang, Dae Young JANG +4 more | 2024-03-05 |
| 11430458 | Unified speech/audio codec (USAC) processing windows sequence based mode switching | Seungkwon Beack, Tae Jin LEE, Min Je Kim, Kyeongok Kang, Dae Young JANG +4 more | 2022-08-30 |
| 11062718 | Encoding apparatus and decoding apparatus for transforming between modified discrete cosine transform-based coder and different coder | Seung Kwon BEACK, Tae Jin LEE, Min Je Kim, Dae Young JANG, Kyeongok Kang +2 more | 2021-07-13 |
| 10622001 | Unified speech/audio codec (USAC) windows sequence based mode switching | Seungkwon Beack, Tae Jin LEE, Min Je Kim, Kyeongok Kang, Dae Young JANG +4 more | 2020-04-14 |
| 10002619 | Unified speech/audio codec (USAC) processing windows sequence based mode switching | Seungkwon Beack, Tae Jin LEE, Min Je Kim, Kyeongok Kang, Dae Young JANG +4 more | 2018-06-19 |
| 9881624 | Method and device for encoding and decoding audio signal | Ki-hyun Choo, Eun-mi Oh | 2018-01-30 |
| 9773505 | Encoding apparatus and decoding apparatus for transforming between modified discrete cosine transform-based coder and different coder | Seung Kwon BEACK, Tae Jin LEE, Min Je Kim, Dae Young JANG, Kyeongok Kang +2 more | 2017-09-26 |
| 9384748 | Unified Speech/Audio Codec (USAC) processing windows sequence based mode switching | Seungkwon Beack, Tae Jin LEE, Min Je Kim, Kyeongok Kang, Dae Young JANG +4 more | 2016-07-05 |
| 8954321 | Unified speech/audio codec (USAC) processing windows sequence based mode switching | Seungkwon Beack, Tae Jin LEE, Min Je Kim, Kyeongok Kang, Dae Young JANG +4 more | 2015-02-10 |
| 8582657 | Multi-dimensional and multi-stage transforming apparatus and method | Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, In-Seon Jang +10 more | 2013-11-12 |
| 8571878 | Speech compression and decompression apparatuses and methods providing scalable bandwidth structure | Chang-yong Son, Yong-beom Lee, Woo Suk Lee | 2013-10-29 |
| 8520536 | Apparatus and method for recovering voice packet | Jung-Woo Ku, Austin Kim, Jae Bum Kim, Chul-Yong Ahn, Pavel Martynovich | 2013-08-27 |
| 8433565 | Wide-band speech signal compression and decompression apparatus, and method thereof | Woo Suk Lee, Chang-yong Son | 2013-04-30 |
| 8363638 | Apparatus and method for forwarding voice packet in a digital communication system | Geun-Bae Song, Jae Bum Kim | 2013-01-29 |
| 8315862 | Audio signal quality enhancement apparatus and method | Jung-hoe Kim, Eun-mi Oh | 2012-11-20 |
| 8296157 | Apparatus and method for deciding adaptive noise level for bandwidth extension | Tae Jin LEE, Seung Kwon BEACK, Min Je Kim, Jeong-Il Seo, Dae Young JANG +7 more | 2012-10-23 |
| 7624022 | Speech compression and decompression apparatuses and methods providing scalable bandwidth structure | Chang-yong Son, Yong-beom Lee, Woo Suk Lee | 2009-11-24 |
| 6181794 | Echo canceler and method thereof | Young-Ky Kim | 2001-01-30 |
| 6108624 | Method for improving performance of a voice coder | — | 2000-08-22 |