Issued Patents All Time
Showing 126–150 of 158 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8243836 | Channel estimation apparatus and method in mobile communication system having dispersed pilot | Hye-Kyung Jwa, Il Gyu KIM, Hyun Kyu Chung | 2012-08-14 |
| 8223876 | Apparatus for receiving signals in OFDM communication system having multiple antennas and method thereof | Yu Ro LEE, Min Ho Cheong, Hee Jung Yu, Jong-Ee Oh, Chan Ho Yoon +2 more | 2012-07-17 |
| 8194594 | Method for transmitting signal and information on antenna, and method for estimating the number of antennas | Kap Seok Chang, Hyeong-Geun Park, Il Gyu KIM, Young Jo Ko, Hyo Seok Yi +1 more | 2012-06-05 |
| 8184581 | Method and apparatus for transmitting and receiving control information and packet data in downlink | Tae-Joong Kim, Gi Yoon PARK, Ok Sun PARK, Jae Kyung Lee, Hyeong-Jun Park | 2012-05-22 |
| 8165097 | Transmission method of mobile station for random access channel diversity | Hyo Seok Yi, Il Gyu KIM, Young Jo Ko, Kapseok Chang, Hyeong-Geun Park +1 more | 2012-04-24 |
| 8145121 | Wireless communication system counting mobile terminals using MBMS | Jung-Im Kim, Byung-Han Ryu | 2012-03-27 |
| 8130717 | Random access method using different frequency hopping patterns between neighboring cells and mobile communication device | Hyoseok LEE, Il Gyu KIM, Hyeong-Geun Park, Kapseok Chang, Young Jo Ko +1 more | 2012-03-06 |
| 8125976 | Apparatus for generating down link signal, and method and apparatus for cell search in cellular system | Kap Seok Chang, Il Gyu KIM, Nam-Il Kim, Young-Hoon Kim | 2012-02-28 |
| 8102927 | Method and apparatus for generating and receiving OFDM symbol | Nam-Il Kim, Il Gyu KIM, Hye-Kyung Jwa, Young-Hoon Kim | 2012-01-24 |
| 8050358 | Base station transmitter for mobile telecommunication system, method for that system | Il Gyu KIM, Hyeong-Geun Park, Young-Hoon Kim | 2011-11-01 |
| 8027397 | Apparatus for creating, demodulating, transmitting and receiving orthogonal frequency division multiplexing symbol | Nam-Il Kim, Young-Hoon Kim | 2011-09-27 |
| 7969964 | Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure | Il Gyu KIM, Hyeong-Geun Park, Young Jo Ko, Kapseok Chang, Hyoseok Yi +1 more | 2011-06-28 |
| 7839760 | Transmitting and receiving systems for increasing service coverage in orthogonal frequency division multiplexing wireless local area network, and method thereof | Hee Jung Yu, Eun Young Choi, Chan Ho Yoon, Jung Bo SON, Il-Gu Lee +5 more | 2010-11-23 |
| 7783467 | Method for digital system modeling by using higher software simulator | Jung Bo SON, Hee Jung Yu, Eun Young Choi, Chan Ho Yoon, Il-Gu Lee +9 more | 2010-08-24 |
| 7676208 | Automatic gain control device having variable gain control interval and method thereof | Il-Gu Lee, Sok-Kyu Lee, Hee Jung Yu, Eun Young Choi, Chan Ho Yoon +5 more | 2010-03-09 |
| 7623563 | Apparatus and method for detecting space-time multi-user signal of base station having array antenna | Hye-Kyung Jwa, Kyung Won Park, Young-Hoon Kim, Sang Woo Nam | 2009-11-24 |
| 7620115 | Space code block coding and spreading apparatus and method for transmission diversity and CDMA diversity transmitter and CDMA mobile station receiver using the same | Il Gyu KIM, Young-Hoon Kim, Chan Bok JEONG, Sang Woo Nam | 2009-11-17 |
| 7586973 | Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system | Tae-Joong Kim, Jae Heung Kim, Jung-Im Kim, Jong-Suk Chae, Hyuck-Jae Lee +2 more | 2009-09-08 |
| 7555034 | Apparatus and method for detecting timing error based on cyclic correlation | Eun Jeong Shin, Nam-Il Kim, Young-Hoon Kim, Sang Woo Nam | 2009-06-30 |
| 7492742 | Terminal platform board for multi-band and multi-carrier and apparatus thereof | Chan Bok JEONG, Soo-Bum Kim, Young-Hoon Kim, Il Gyu KIM, Sang Woo Nam | 2009-02-17 |
| 7493547 | Apparatus for coding low density parity check code and method thereof | Nam-Il Kim, In Hwa Jung, Kyoung Joon Lee, Young-Hoon Kim, Sang Woo Nam | 2009-02-17 |
| 7443906 | Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system | Tae-Joong Kim, Jae Heung Kim, Jung-Im Kim, Jong-Suk Chae, Hyuck-Jae Lee +2 more | 2008-10-28 |
| 7420957 | Mobile termile capable of efficiently measuring CNIR and CNIR measuring method thereof | Young-Hoon Kim | 2008-09-02 |
| RE40385 | Orthogonal complex spreading method for multichannel and apparatus thereof | Jae-Ryong Shim, Ki Chul Han, Jung-Im Kim, Tae-Joong Kim | 2008-06-17 |
| 7376424 | Method for seamless inter-frequency hard handover in radio communication system | Il Gyu KIM, Jae Heung Kim, Chang-Joo Kim | 2008-05-20 |