Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11025611 | Method and apparatus of constructing secure infra-structure for using embedded universal integrated circuit card | Chul Hyun Park, Jin Hyoung Lee, Joo Young Kim | 2021-06-01 |
| 10862881 | Method of managing shared files and device for authenticating subscriber by using same | Myoung Hee Seo, Jin Hyoung Lee, Chui Hyun Park, Hyung-Jin Lee | 2020-12-08 |
| 10637822 | Method and device for managing identifier of EUICC | Myoung Hee Seo, Chul Hyun Park, Jin Hyoung Lee, Hyung-Jin Lee, Youn Pil Jeong | 2020-04-28 |
| 10462667 | Method of providing mobile communication provider information and device for performing the same | Hyung-Jin Lee, Joo Young Kim, Chul Hyun Park, Jin Hyoung Lee, Youn Pil Jeung | 2019-10-29 |
| 10334443 | Method for configuring profile of subscriber authenticating module embedded and installed in terminal device, and apparatus using same | Myoung Hee Seo, Chul Hyun Park, Jin Hyoung Lee, Hyung-Jin Lee, Youn Pil Jeung | 2019-06-25 |
| 10187798 | Terminal device having subscriber identity device and method for selecting profile thereof | Hyung-Jin Lee, Chul Hyun Park, Myoung Hee Seo, Jin Hyoung Lee, Youn Pil Jeung | 2019-01-22 |
| 10111092 | Terminal device having subscriber identity device and method for selecting profile thereof | Hyung-Jin Lee, Chul Hyun Park, Myoung Hee Seo, Jin Hyoung Lee, Youn Pil Jeung | 2018-10-23 |
| 9924357 | Method for providing mobile communication provider information and device for performing same | Hyung-Jin Lee, Joo Young Kim, Chul Hyun Park, Jin Hyoung Lee, Youn Pil Jeung | 2018-03-20 |
| 9706407 | Method for configuring profile of subscriber authenticating module embedded and installed in terminal device, and apparatus using same | Myoung Hee Seo, Chul Hyun Park, Jin Hyoung Lee, Hyung-Jin Lee, Youn Pil Jeung | 2017-07-11 |
| 9678994 | Method of backing up profile and apparatus therefor | Chul Hyun Park, Jin Hyoung Lee, Hyung-Jin Lee | 2017-06-13 |
| 9585000 | Method of providing subscriber profile of eUICC based on change of network | Chul Hyun Park, Joo Young Kim, Jin Hyoung Lee, Hyung-Jin Lee | 2017-02-28 |
| 9531561 | Apparatus and method for extending network area | Soon-Hwan Kwon, Hong-uk WOO, Sung-Jin Park | 2016-12-27 |
| 9467187 | Method for selecting mobile communication network provider using provisioning profile, and apparatus using same | Hyung-Jin Lee, Chul Hyun Park, Myoung Hee Seo, Jin Hyoung Lee, Youn Pil Jeung | 2016-10-11 |
| 9264844 | Method and apparatus of providing SIM profile for embedded universal integrated circuit card | Chul Hyun Park, Joo Young Kim, Jin Hyoung Lee, Hyung-Jin Lee | 2016-02-16 |
| 9231931 | Method and apparatus of constructing secure infra-structure for using embedded universal integrated circuit card | Chul Hyun Park, Jin Hyoung Lee, Joo Young Kim | 2016-01-05 |
| 9204300 | Method for providing SIM profile in eUICC environment and devices therefor | Chul Hyun Park, Joo Young Kim, Jin Hyoung Lee, Hyung-Jin Lee | 2015-12-01 |
| 9009255 | Apparatus and method for extending UPnP network area | Soon-Hwan Kwon, Hong-uk WOO, Sung-Jin Park | 2015-04-14 |
| 7783775 | Providing multimedia content continuously for multiple users so as to accommodate movement to one or more different audience locations | Mun Churl Kim, Sung-Jin Park, Yun-Je Oh, Young-Hun Joo, Jeong-yeon Lim +1 more | 2010-08-24 |
| 7711250 | Apparatus for receiving transport stream to provide multi-screen and control method therefor | Jeong-Seok Choi, Chang-Sup Shim, Yun-Je Oh, Jun-Ho Koh, Jeong-Rok Park | 2010-05-04 |
| 7646432 | Multimedia signal matching system and method for performing picture-in-picture function | Sung-Jin Park, Chan-yul Kim, Chang-Sup Shim, Yun-Je Oh, Jun-Ho Koh | 2010-01-12 |
| 7400652 | MPEG-2 decoding system and method | Sung-Jin Park, Jun-Ho Koh, Young Seok Kim, Yun-Je Oh | 2008-07-15 |
| 7003227 | Node structure of upgradable wavelength division multiplexing system | Shin-Hee Won | 2006-02-21 |