Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10110510 | Method and apparatus for security domain management in trusted execution environment | Bo-Gyeong Kang | 2018-10-23 |
| 10015642 | Method and apparatus for transmitting/receiving access information of broadcast service in a broadcasting system, and system thereof | Sung-Oh Hwang, Bo-Sun Jung, Kook-Heui Lee, Jai-Yong Lee, Jong-Hyo Lee | 2018-07-03 |
| 9898588 | Method and apparatus for providing cloud-based digital rights management service and system thereof | Sergey Nikolayevich Seleznev | 2018-02-20 |
| 9800358 | Method and system for protecting broadcast service/content in a mobile broadcast system, and method for generating short term key message threfor | Sung-Oh Hwang, Kook-Heui Lee | 2017-10-24 |
| 9578467 | Method and apparatus for transmitting/receiving access information of broadcast service in a broadcasting system, and system thereof | Sung-Oh Hwang, Bo-Sun Jung, Kook-Heui Lee, Jai-Yong Lee, Jong-Hyo Lee | 2017-02-21 |
| 9491184 | Method and apparatus for managing tokens for digital rights management | Sung-Oh Hwang, Sergey Nikolayevich Seleznev, Kook-Heui Lee | 2016-11-08 |
| 9356718 | Method and system for protecting broadcast service/content in a mobile broadcast system, and method for generating short term key message therefor | Sung-Oh Hwang, Kook-Heui Lee | 2016-05-31 |
| 9292714 | Storage device and host device for protecting content and method thereof | Bo-Gyeong Kang | 2016-03-22 |
| 9251319 | Method and apparatus for using non-volatile storage device | Bo-Gyeong Kang, Moon-sang Kwon, Jae-Bum Lee | 2016-02-02 |
| 9245152 | Method for authenticating a storage device, machine-readable storage medium, and host device | Bo-Gyeong Kang, Jung-wan Ko, Sung-hee Hwang | 2016-01-26 |
| 9230090 | Storage device, and authentication method and authentication device of storage device | Bo-Gyeong Kang | 2016-01-05 |
| 9202022 | Method and apparatus for providing DRM service | Bo-Gyeong Kang | 2015-12-01 |
| 9197404 | Method and apparatus for providing broadcast service using encryption key in a communication system | Sergey Nikolayevich Seleznev, Sung-Oh Hwang, Kook-Heui Lee | 2015-11-24 |
| 9191204 | Encryption key distribution method in mobile broadcasting system and system for the same | Sergey Nikolayevich Seleznev, Sung-Oh Hwang | 2015-11-17 |
| 9160748 | Rights object acquisition method of mobile terminal in digital right management system | Kyung Keun Lee | 2015-10-13 |
| 9148462 | Method and apparatus for controlling content playback in content delivery system | Bo-Gyeong Kang, Sergey Nikolayevich Seleznev | 2015-09-29 |
| 9136010 | Method for generating physical identifier in storage device and machine-readable storage medium | Bo-Gyeong Kang, Jung-wan Ko, Soo-Hwan Choi, Sung-hee Hwang | 2015-09-15 |
| 9117055 | Method and apparatus for downloading DRM module | Bo-Gyeong Kang, Sanjeev Verma | 2015-08-25 |
| 9043244 | License consignment method and system for portable device | Kwan Hyuk Im, Kyung Keun Lee | 2015-05-26 |
| 9038191 | Method and apparatus for providing DRM service | Sergey Nikolayevich Seleznev, Bo-Gyeong Kang | 2015-05-19 |
| 9021603 | Non-volatile memory for anti-cloning and authentication method for the same | Bo-Gyeong Kang, Jung-wan Ko | 2015-04-28 |
| 8843996 | Storage device, and authentication method and authentication device of storage device | Bo-Gyeong Kang | 2014-09-23 |
| 8812847 | System and method for authenticating a resource-constrained client | Bo-Gyeong Kang, Kyu-Young Choi, Dong Hoon Lee, Hyo-Seung Kim, Ji-Eun Eom | 2014-08-19 |
| 8774414 | Method and apparatus for transmitting/receiving encryption information in a mobile broadcast system | Sung-Oh Hwang, Kook-Heui Lee, Bo-Sun Jung, Jong-Hyo Lee, Jae-Kwon Oh +1 more | 2014-07-08 |
| 8707346 | Method and apparatus for digital broadcasting service | Seleznev Sergey, Sung-Oh Hwang | 2014-04-22 |