Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10237876 | Method and device for controlling access of terminal for efficient use of resources in mobile communication system | Nam-Ryul Jeon, Ki-Back Kim, Hyun-Ho Im, Ji-Hyeon Choi | 2019-03-19 |
| 10039078 | Apparatus and method for managing tracking area list in wireless communication system | Jeong-Jae Won, Roy Abhishek, Dae-Joong Kim, Hwa-Jin Cha, Jung Min Choi | 2018-07-31 |
| 9920966 | Apparatus and method for increasing removal rate of residue | Jong Rae Cho, Dae Sung Jung | 2018-03-20 |
| 9831543 | Adaptable antenna apparatus for base station | Ji-Hyeon Choi, Kyu-II Yeon, Byung-tae Yoon, Jun-Sung Lee, Nam-Ryul Jeon | 2017-11-28 |
| 9723526 | Apparatus and method for forwarding handover data in wireless communication system | Seong-Ryong Kang, Byung-Suk Kim, Dong-Sook Kim | 2017-08-01 |
| 9642047 | Apparatus and method for performing handover in radio local access network communication system | Gyou-Hwan Kim, Woon-Kyun Lee, Kwang-Seon Yoo, Won Seok Choi, Kyung-Wan Han +2 more | 2017-05-02 |
| 9565617 | Method and apparatus for configuring routing path in wireless communication system | Ji-Hyeon Choi, Kyu-II Yeon, Jun-Sung Lee | 2017-02-07 |
| 9531861 | Smart phone having emergency call button | Seong-Soo Kim | 2016-12-27 |
| 9479351 | Method and apparatus for providing voice service in communication system | Young-Jip Kim, Gyou-Hwan Kim, Jung-Gi Kim, Woon-Kyun Lee | 2016-10-25 |
| 9363789 | Apparatus and method for dynamically allocating multicast path in broadband wireless access system | Gyou-Hwan Kim, Jai-Jin Lim, Sang-Hoon Ryu, Woo-Jae Kim, Seongkwan Kim | 2016-06-07 |
| 9363728 | Method and apparatus for balancing cell load in wireless communication system | Jung Min Choi, Dae-Joong Kim, Jeong-Jae Won, Hwa-Jin Cha | 2016-06-07 |
| 9332470 | Method and device for distributing idle user equipment in multi-carrier based mobile communication system | Jeong-Jae Won, Dae-Joong Kim, Abhishek Roy, Hwa-Jin Cha, Jung Min Choi | 2016-05-03 |
| 9326269 | Apparatus and method for synchronization between scanning interval and multicast interval in broadband wireless access system | Gyou-Hwan Kim, Mi-ae Wi, Jun-Hwan Oh, Sung Kwan Kim | 2016-04-26 |
| 9307446 | Method and apparatus for distributing load in wireless communication system | Jung Min Choi, Dae-Joong Kim, Jeong-Jae Won, Hwa-Jin Cha, Seong-Ryong Kang | 2016-04-05 |
| 9165261 | Apparatus and method for performing accounting in wireless communication system | Ki-Back Kim | 2015-10-20 |
| 9138730 | Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using it | Yong-Jin Yi, Jae-Bong Lim, Il-Hoon Cha, Yong Ki Park, Won Choon Choi +1 more | 2015-09-22 |
| 9108180 | Cation-exchanged zeolite catalyst and process for producing mono-iodo benzene through transiodination by using it | Yong-Jin Yi, Jae-Bong Lim, Il-Hoon Cha, Yong Ki Park, Won Choon Choi +1 more | 2015-08-18 |
| 9038579 | Fuel cell-engine hybrid system | Kook-Young Ahn, Young Duk Lee, Sang Gyu Kang, Sang Min Lee, Ju Hyeong Cho +4 more | 2015-05-26 |
| 9001772 | Apparatus and method for managing access state of mobile station for group communication service in wireless communication system | Gyou-Hwan Kim, Woo-Jae Kim, Seongkwan Kim, Jai-Jin Lim | 2015-04-07 |
| 8986087 | Structure for protecting radio frequency remote head | Ji-Hyeon Choi, Seong-Yong Park, Jun-Sung Lee | 2015-03-24 |
| 8874381 | Method of measuring destruction rate of refrigerant | Dae Sung Jung, Jun-Young Lee, Jong Rae Cho | 2014-10-28 |
| 8874107 | Method for controlling mobile station's scanning operation and base station performing the same | Young-Kyu Choi, Ki-Back Kim | 2014-10-28 |
| 8711807 | Method and apparatus for compensating QoS during handover by base station in wireless broadband access system | Jae Young Kim, Ho Young Choi, Soo Yong SHIN, Bong-joo Kim | 2014-04-29 |
| 8674148 | Manufacturing process for iodinated aromatic compounds | Jong-In Lee, Il-Hoon Cha, Yoon Seo Lee | 2014-03-18 |
| 8614362 | Process for preparing iodinated aromatic compounds | Joong Ki LEE, Jae-Bong Lim, Il-Hoon Cha | 2013-12-24 |