Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11949881 | Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor | Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, Jae Gon Kim +10 more | 2024-04-02 |
| 11881227 | Audio signal compression method and apparatus using deep neural network-based multilayer structure and training method thereof | Seung Kwon BEACK, Jong Mo SUNG, Tae Jin LEE, Woo-taek LIM, Byeong Ho Cho +4 more | 2024-01-23 |
| 11330274 | Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor | Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, Jae Gon Kim +10 more | 2022-05-10 |
| 10499064 | Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor | Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, Jae Gon Kim +10 more | 2019-12-03 |
| 9819942 | Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor | Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, Jae Gon Kim +10 more | 2017-11-14 |
| 9736484 | Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor | Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, Jae Gon Kim +10 more | 2017-08-15 |
| 9336796 | Method and apparatus for detecting speech/non-speech section | Woo-taek LIM | 2016-05-10 |
| 9311919 | Apparatus and method for coding and decoding multi-object audio signal with various channel | Seung Kwon BEACK, Jeong-Il Seo, Tae Jin LEE, Yong Ju Lee, Jae Hyoun Yoo +4 more | 2016-04-12 |
| 9305602 | Object-based audio system, object-based audio providing method, and object-based audio playing method using preset function | Jeong-Il Seo, Hui Yong KIM, Kyeong Ok Kang, Seung Chul Ham | 2016-04-05 |
| 9271101 | System and method for transmitting/receiving object-based audio | Tae Jin LEE, Jae Hyoun Yoo, Yong Ju Lee, Jeong-Il Seo, Dae Young JANG +2 more | 2016-02-23 |
| 9257124 | Apparatus and method for coding and decoding multi-object audio signal with various channel | Seung Kwon BEACK, Jeong-Il Seo, Tae Jin LEE, Yong Ju Lee, Jae Hyoun Yoo +4 more | 2016-02-09 |
| 9225982 | Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor | Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, Jae Gon Kim +10 more | 2015-12-29 |
| 9154784 | Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor | Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, Jae Gon Kim +10 more | 2015-10-06 |
| 9135953 | Method for creating, editing, and reproducing multi-object audio contents files for object-based audio service, and method for creating audio presets | Tae Jin LEE, Yong Ju Lee, Jae Hyoun Yoo, Dae Young JANG, Jin Woo Hong | 2015-09-15 |
| 9049532 | Apparatus and method for separating sound source | Min Je Kim, Seung Kwon BEACK, Tae Jin LEE, Kyeong Ok Kang | 2015-06-02 |
| 8909826 | System and method for extending user-interface, and storage medium storing the same | Ju Young Park, Do-Young Kim | 2014-12-09 |
| 8848926 | Apparatus and method for restoring multi-channel audio signal using HE-AAC decoder and MPEG surround decoder | Jeong-Il Seo, Seung Kwon BEACK, Dae Young JANG, Jin Woo Hong, Jin Woong Kim | 2014-09-30 |
| 8751024 | Method and apparatus for generation and playback of object based audio contents | Yong Ju Lee, Tae Jin LEE, Jeong-Il Seo, Dae Young JANG, Seung Kwon BEACK +6 more | 2014-06-10 |
| 8705747 | Object-based 3-dimensional audio service system using preset audio scenes | Yong Ju Lee, Tae Jin LEE, Jae Hyoun Yoo, Kyeong Ok Kang, Jin Woo Hong +2 more | 2014-04-22 |
| 8670989 | Appartus and method for coding and decoding multi-object audio signal with various channel | Seung Kwon BEACK, Jeong-Il Seo, Tae Jin LEE, Yong Ju Lee, Jae Hyoun Yoo +4 more | 2014-03-11 |
| 8611547 | Apparatus and method for restoring multi-channel audio signal using HE-AAC decoder and MPEG surround decoder | Jeong-Il Seo, Seung Kwon BEACK, Dae Young JANG, Jin Woo Hong, Jin Woong Kim | 2013-12-17 |
| 8582657 | Multi-dimensional and multi-stage transforming apparatus and method | Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, Jae Gon Kim +10 more | 2013-11-12 |
| 8563842 | Method and apparatus for separating musical sound source using time and frequency characteristics | Min Je Kim, Kyeong Ok Kang, Seung Jin Choi, Ji-Ho Yoo, Jin Woong Kim | 2013-10-22 |
| 8548060 | Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor | Se Yoon Jeong, Hae Chul Choi, Jeong-Il Seo, Seung Kwon BEACK, Jae Gon Kim +10 more | 2013-10-01 |
| 8364497 | Apparatus and method for coding and decoding multi-object audio signal with various channel | Seung Kwon BEACK, Jeong-Il Seo, Tae Jin LEE, Yong Ju Lee, Jae Hyoun Yoo | 2013-01-29 |