Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10779144 | Method and apparatus for transmitting downlink data and uplink data in NB-IoT system | Hyung Sub Kim, JeeHyeon NA, Do-Hyun Park | 2020-09-15 |
| 10339995 | Memory device for controlling refreshing operation | Sung-geun Do, Jong Ho Lee, Min Jang | 2019-07-02 |
| 10234153 | Water leakage preventing humidification apparatus | Jun-Hyoung Bae, Kyung Mi Lee | 2019-03-19 |
| 9681284 | Method and apparatus for managing information for direct communication between devices | Eun Seon Cho, Hyung Sub Kim, Yeon Seung SHIN | 2017-06-13 |
| 9622092 | Method and apparatus for controlling cloud virtual base station | Eun Seon Cho, Hyeon Ju OH, Byung-Han Ryu, Nam Hoon Park, Dong Seung Kwon | 2017-04-11 |
| 9588840 | Memory devices that perform masked write operations and methods of operating the same | Hoi-Ju Chung, Chul-Sung Park, Tae Young Oh, Jang-Woo Ryu, Tae-seong Jang +1 more | 2017-03-07 |
| 9502132 | Multi level antifuse memory device and method of operating the same | Min Jang, Young-Hun Seo | 2016-11-22 |
| 9246761 | Method and apparatus for controlling resource of cloud virtual base station | Eun Seon Cho, Hyeon Ju OH, Byung-Han Ryu, Nam Hoon Park | 2016-01-26 |
| 9088956 | Method and system for providing physical cell identity assignment in heterogeneous networks | Eun Seon Cho, Byung-Han Ryu | 2015-07-21 |
| 9036439 | Semiconductor memory device having improved refresh characteristics | Jung Sik Kim, Cheol Kim, Sang Ho Shin, Jung-Bae Lee, Sung-min Yim +2 more | 2015-05-19 |
| 9003391 | Apparatus and method for providing application service based on area | Hyeon Ju OH, Eun Seon Cho, Byung-Han Ryu, Nam Hoon Park | 2015-04-07 |
| 8737263 | Apparatus and method for assigning PCI of home base station | Eun Seon Cho, Hong Soog KIM, Nam Hoon Park | 2014-05-27 |
| 8706099 | Method and apparatus for power saving of femto base station using ANR function in wireless communication system | Eun Seon Cho, Hong Soog KIM, Nam Hoon Park | 2014-04-22 |
| 8570863 | Method and apparatus for avoiding collision of uplink preamble using cell identifier | — | 2013-10-29 |
| 8347318 | Application component communication apparatus of SCA-based system and method thereof | Eun Seon Cho, Sang Chul Oh | 2013-01-01 |
| 8301644 | Apparatus and method of driving loadable device component | Nam Hoon Park | 2012-10-30 |
| 8265643 | Method and apparatus for avoiding collision of preamble in base station | Eun Seon Cho, Hong Soog KIM, Nam Hoon Park | 2012-09-11 |
| 7525858 | Semiconductor memory device having local sense amplifier | Chi-Wook Kim | 2009-04-28 |
| 7486119 | Delay-locked loop circuit with variable bias voltages and method of clock synchronization for a semiconductor memory device | — | 2009-02-03 |
| 7102952 | Method and apparatus for increasing data read speed in a semiconductor memory device | Jung-Hwa Lee | 2006-09-05 |
| 6754119 | Sense amplifier for memory device | Jung-Bae Lee, Won Seok Lee | 2004-06-22 |
| 6747908 | Semiconductor memory device and method of selecting word line thereof | Jung-Bae Lee | 2004-06-08 |
| 6636446 | Semiconductor memory device having write latency operation and method thereof | Jung-Bae Lee | 2003-10-21 |
| 6351148 | Buffer | — | 2002-02-26 |
| D447127 | Portable telephone | — | 2001-08-28 |