Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9930016 | Security key generation and management method of PDCP distributed structure for supporting dual connectivity | Sun-Heui Ryoo, Soeng-Hun Kim, Jung-Soo Jung, Anshuman Nigam, Sung-Jin Lee | 2018-03-27 |
| 9924419 | Method and apparatus for controlling waiting time for determination of radio link failure in wireless communication system | Anshuman Nigam, Jung-Soo Jung, Sun-Heui Ryoo, Sung-Jin Lee | 2018-03-20 |
| 9912804 | Apparatus and method for mitigating interference in wireless communication system | Sung-Jin Lee, Jung-Soo Jung, Sun-Heui Ryoo, Anshuman Nigam | 2018-03-06 |
| 9894584 | Method and apparatus for controlling handover in mobile communication system | Nigam Anshuman, Jung-Soo Jung, Sun-Heui Ryoo, Sung-Jin Lee | 2018-02-13 |
| 9883445 | Method and apparatus for operation in coexistence environment of cellular, non-cellular, macro and micro networks | Byoung-Hoon Jung, Seung-Hoon Park, Sun-Heui Ryoo, Jung-Soo Jung | 2018-01-30 |
| 9794899 | Method and apparatus for operating a base station and a terminal in a wireless communication system using unlicensed frequency band | Anshuman Nigam, Jung-Soo Jung, Sun-Heui Ryoo, Sung-Jin Lee | 2017-10-17 |
| 9723533 | Method of handling radio link failure in wireless communication system based on multi-eNB connectivity and apparatus thereof | Anshuman Nigam, Jung-Soo Jung, Sun-Heui Ryoo, Sung-Jin Lee | 2017-08-01 |
| 9706417 | Method and apparatus for reporting master information block decoding status of neighbor cell in wireless communication system | Anshuman Nigam, Jung-Soo Jung, Sun-Heui Ryoo, Sung-Jin Lee | 2017-07-11 |
| 9648536 | Apparatus and method for handover in wireless communication system | Hyun-Jeong Kang, Sung-Jin Park, Byung-Chang Chung, Min Hoe Kim, Dong-Ho Cho | 2017-05-09 |
| 9525138 | Organic light-emitting diode, method of manufacturing the same, and method of forming material layer | Seong-Jong Kang, Tae Jin Park | 2016-12-20 |
| 9450064 | Semiconductor element, method for fabricating the same, and semiconductor device including the same | Byung Jin Cho, Hyun Ahn | 2016-09-20 |
| 9431625 | Organic light-emitting diode | Ja-Hyun Im, Tae Jin Park | 2016-08-30 |
| 9312309 | Organic light emitting diode display and method for manufacturing the same | Ja-Hyun Im, Tae-Kwang Sung, Ji-Hwan Yoon, Byung-Hoon Chun | 2016-04-12 |
| 9155090 | Apparatus and method for transmitting and receiving reference signal in wireless communication system | Byung-Chang Chung, Dong-Ho Cho | 2015-10-06 |
| 9136376 | Semiconductor device having junctionless vertical gate transistor and method of manufacturing the same | Tae-Kyun Kim, Seok Hee Lee | 2015-09-15 |
| 9070893 | Organic light-emitting device | Tae Jin Park | 2015-06-30 |
| 8987714 | Organic light emitting diode display and method for manufacturing the same | Ja-Hyun Im, Ji-Hwan Yoon, Byung-Hoon Chun, Tae-Kwang Sung | 2015-03-24 |
| 8951319 | Air cleaner and controlling method thereof | Hyun-Woo Kim, Jeong-Sang Seo, Kyeong-Bo Kim | 2015-02-10 |
| 8892150 | Communication method of neighboring terminal and target terminal | Won Jong Noh, Hyun Ho Choi, Won Jae Shin, Sang Uk Park, Dong Jo Park +4 more | 2014-11-18 |
| 8731553 | Cooperative communication methods and a device for a target terminal and a cooperative terminal | Hyun Ho Choi, Dong-Ho Cho, Won Jong Noh, Won Jae Shin, Chang Bae Yoon +2 more | 2014-05-20 |
| 8644835 | Communication method of mobile terminal, pico base station, and macro base station in heterogeneous network | Hyun Ho Choi, Dong-Ho Cho, Yong Jin KWON | 2014-02-04 |
| 8509184 | Data forwarding apparatus and method for reducing handover interruption time in a wireless communication system | Ok-Seon Lee, Sang Min Lee, Ju-Yeop Kim, Dong-Ho Cho | 2013-08-13 |
| 8504050 | Communication system and method of performing multi-cell common operation | Tae Soo Kwon, Dong-Ho Cho, O Hyun Jo | 2013-08-06 |
| 8412206 | Communication system having network access structure | Tae Soo Kwon, Kyung Hun Jang, Dong-Ho Cho, Chang Yong Shin, O Hyun Jo | 2013-04-02 |