Issued Patents All Time
Showing 1–25 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE49823 | Apparatus and method for transmitting and receiving signal in a mobile communication system | Eun-Yong Kim, June Moon, Chung-Ryul Chang, Eun-Seok Ko | 2024-01-30 |
| 10791163 | Communication apparatus, method, and system for using multimedia service | Dohyung Kim, Jae-Duck Lee, Ki-Ho Cho, Ye-Sul Ha | 2020-09-29 |
| 10708818 | Apparatus and method for transmitting and receiving signal in a mobile communication system | Eun-Yong Kim, June Moon, Chung-Ryul Chang, Eun-Seok Ko | 2020-07-07 |
| 9882938 | Composite ARS service providing method and apparatus | Dohyung Kim, Jae-Duck Lee, Ki-Ho Cho | 2018-01-30 |
| 9794882 | Control method and system in a communication system | Sung Won Lee, Poong-Ki Min | 2017-10-17 |
| 9712941 | Method and apparatus for providing application service in a mobile communication system | Yoon Il CHOI | 2017-07-18 |
| 9497587 | Method and apparatus for providing internet service based on user's location information in a communication system | Sang-Jun Moon, Sung Won Lee, Dong-Keon Kong, Dae-Seok Kim, Joon-Ho Park +3 more | 2016-11-15 |
| 9374462 | Method and system for providing phone directory service for mobile communication subscriber | Young-Sung Kho, Ji-Hye Ha | 2016-06-21 |
| 9313324 | Method and system for providing multimedia portal contents and additional service in a communication system | Hyung-Sop Song, Young-Ki Jeon | 2016-04-12 |
| 8867438 | Data transmission apparatus and method for a high-speed packet access system | Oh Seok Kim, Byung-Duck Cho, Yong-duk Cho, Jae-Hawk Lee, Young-yong Lee +2 more | 2014-10-21 |
| 8825019 | Method and system for providing phone directory service for mobile communication subscriber | Young-Sung Kho, Ji-Hye Ha | 2014-09-02 |
| 8787937 | Method and apparatus for providing internet service based on user's location information in a communication system | Sang-Jun Moon, Sung Won Lee, Dong-Keon Kong, Dae-Seok Kim, Joon-Ho Park +3 more | 2014-07-22 |
| 8767624 | Control method and system in a communication system | Sung Won Lee, Poong-Ki Min | 2014-07-01 |
| 8451772 | Apparatus and method for supporting frequency rearrangement in wireless communication system | Jae-Ho Jeon, Il-Whan Kim, Seung-Joo Maeng | 2013-05-28 |
| 8441945 | System and method for providing multimedia contents in a communication system | Su-Jin Bae, Young-Ki Jeon | 2013-05-14 |
| 8441944 | Method and system for providing multimedia portal contents in a communication system | Su-Jin Bae | 2013-05-14 |
| 8249040 | Device and method for exchanging frame messages of different lengths in CDMA communication system | Jae-Min Ahn, Soon-Young Yoon, Hee-Won Kang, Hyun Suk Lee, Jin-Soo Park +1 more | 2012-08-21 |
| 8233921 | Method and system for transmitting/receiving data in a communication system | Poong-Ki Min, Sang-Jun Moon, Sung Won Lee, Dong-Keon Kong, Dae-Seok Kim +3 more | 2012-07-31 |
| 8055699 | Apparatus and method for interfacing in a communication system | Dong-Keon Kong, Sung Won Lee, Dae-Seok Kim, Joon-Ho Park, Poong-Ki Min +1 more | 2011-11-08 |
| 8036635 | System and method for providing service in a communication system | Sang-Jun Moon, Sung Won Lee, Dong-Keon Kong, Dae-Seok Kim, Joon-Ho Park +3 more | 2011-10-11 |
| 7797428 | System and method for providing IP-based service in a communication system | Joon Ho Jung, Young-Ki Jeon | 2010-09-14 |
| 7764649 | Handover method and system in a broadband wireless access communication system | Jeong-Heon Kim, Jae-Ho Jeon, Seung-Joo Maeng, Ji-Ho Jang | 2010-07-27 |
| 7480275 | Power control device and method for controlling a reverse link common channel in a CDMA communication system | Hi-Chan Moon, Jin Woo CHOI, Jae-Min Ahn, Hyun Suk Lee | 2009-01-20 |
| 7269423 | System and method for call admission for a mobile communication system | Sung Won Lee, Dong-Soo Park, Dong-Jun Lee, Sang-Soo Kim, Jin-Sung Cho | 2007-09-11 |
| 7266130 | Apparatus and method for multiplexing multiple end-to-end transmission links in a communication system | Sung Won Lee, Dong-Soo Park, Dong-Jun Lee, Sang-Soo Kim, Jin-Sung Cho | 2007-09-04 |