Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378125 | Device and method of preparing siox, and siox anode material | Jae Woo Lee, Jin Gee PARK, Sun Ho Choi | 2025-08-05 |
| 12255322 | Negative electrode material for secondary battery | Jae Woo Lee, Jin Gee PARK, Sun Ho Choi, Sung-Soo Kim, Sichen Du | 2025-03-18 |
| 12057571 | Negative electrode material for secondary battery | Jae Woo Lee, Jin Gee PARK, Sun Ho Choi, Sung-Soo Kim, Sichen Du | 2024-08-06 |
| 9185636 | Apparatus and method for automatically searching for low-power base station supporting access of registered user in mobile communication system | Ok-Seon Lee, Jong-Hyung Kwun, Kyeong-In Jeong, Sung-Oh Kwon, Hwa-Jin Cha +1 more | 2015-11-10 |
| 9026149 | Method and apparatus for determining location of user equipment in a communication system | Dae-Joong Kim, Sun Young Choi, Ju-Mi Lee | 2015-05-05 |
| 8849277 | Cooperative scanning-based cell reselection method and system in wireless communication system | Young-Hyun Jeon, Jong-Hyung Kwun, Chan-Ho Min, Jae-Hyun Kim, Hyun Jin Lee +1 more | 2014-09-30 |
| 8761714 | System and method for providing an emergency service in a communication system | Yeong-Moon Son, Chan-Ho Min, Hyun-Jeong Kang, Geun-Hwi Lim | 2014-06-24 |
| 8687592 | Method for switching session of user equipment in wireless communication system and system employing the same | Ok-Seon Lee | 2014-04-01 |
| 8611237 | Method and apparatus for identifying types and access modes of neighbor cells in femtocell environment | Ok-Seon Lee, Young-Hyun Jeon | 2013-12-17 |
| 8588085 | Method and apparatus for supporting idle mode of mobile station in wireless communication system | Hyun-Jeong Kang, Yeong-Moon Son, Jung-Je Son, Chan-Ho Min, Won-Il Roh | 2013-11-19 |
| 8504025 | Apparatus and method for transmitting an uplink pilot using a scanning interval in a mobile communication system | Dai-Kwan Kim, Jong-Hyung Kwun | 2013-08-06 |
| 8451861 | Method for requesting bandwidth allocation and detecting service flow in communication system | Ok-Seon Lee, Geun-Hwi Lim, Jae-Jeong Shim, Jong-Hyung Kwun, Yeong-Moon Son | 2013-05-28 |
| 8327210 | Method for providing multicast service in a wireless communication system and system thereof | Jong-Hyung Kwun | 2012-12-04 |
| 8165079 | System and method for connection identifier synchronization in a communication system | Ok-Seon Lee, Yeong-Moon Son, Jae-Jeong Shim, Jong-Hyung Kwun, Geun-Hwi Lim | 2012-04-24 |
| 8131253 | System and method for providing an emergency service in a communication system | Hyun-Jeong Kang, Yeong-Moon Son, Chan-Ho Min | 2012-03-06 |
| 7986677 | System and method for fast paging in a wireless mobile communication system based on internet protocol | Chi-Hyun Park, Sang-Boh Yun, Ok-Seon Lee | 2011-07-26 |
| 7953412 | System and method for performing handover in a wireless mobile communication system | Ok-Seon Lee, Chi-Hyun Park, Sang-Boh Yun, Jong-Hyung Kwun, Sung Hyun Cho | 2011-05-31 |
| 7953045 | Mobile terminal and controlling method thereof | Youn-hee Han, Jung Ho Kim, Xiaoyu Liu, Hee-Jin Jang | 2011-05-31 |
| 7853262 | Method and system for allocating resources in a communication system | Jae-Ki Lee, Hwang Soo Lee, Chang-Hyun Nam, Soo Bin LEE | 2010-12-14 |
| 7839827 | Method for determining handoff in a mobile communication system, and system supporting the same | Jong-Hyung Kwun, Sung Hyun Cho, Ki-Ho Kim, Ok-Seon Lee, Chi-Hyun Park | 2010-11-23 |
| 7602735 | Method and apparatus for routing between mobile networks | Ji Hoon Lee | 2009-10-13 |
| 7599694 | Method for transmitting uplink data during handoff | Jong-Hyung Kwun, Chi-Hyun Park, Yung-Soo Kim, Sung Hyun Cho, Ok-Seon Lee | 2009-10-06 |
| 7542765 | Method for handoff in mobile communication system | Jong-Hyung Kwun, Sung Hyun Cho, Chi-Hyun Park, Ok-Seon Lee | 2009-06-02 |
| 7522567 | Router supporting network mobility over nested mobile network and a method for tunneling thereof | — | 2009-04-21 |