Issued Patents All Time
Showing 101–125 of 178 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7586836 | Apparatus and method for transmitting/receiving pilot signals in a communication system using an orthogonal frequency division multiplexing scheme | Sung-Eun Park, Seung-Hoon Choi, Dong-Seek Park, Ji-Ho Jang, Pan-Yuh Joo | 2009-09-08 |
| 7583738 | Apparatus and method for reducing peak-to-average power ratio in orthogonal frequency division multiplexing communication system | Sung-Ryul Yun, Sung-Eun Park | 2009-09-01 |
| 7583586 | Apparatus and method for transmitting/receiving pilot signal in communication system using OFDM scheme | Sung-Eun Park, Seung-Hoon Choi, Dong-Seek Park, Ji-Ho Jang, Pan-Yuh Joo | 2009-09-01 |
| 7584399 | Apparatus and method for transmitting and receiving a signal in a communication system | Gyu-Bum Kyung, Seok Hyun Yoon, Young-Ho Kim | 2009-09-01 |
| 7558293 | Method for detecting initial operation mode in wireless communication system employing OFDMA scheme | Seung-Hoon Choi, Sung-Eun Park, Dong-Seek Park | 2009-07-07 |
| 7555694 | Channel interleaving/de-interleaving apparatus in a communication system using a low density parity check code and control method thereof | Gyu-Bum Kyung, Seung-Hoon Choi, Sung-Eun Park | 2009-06-30 |
| 7536014 | Apparatus and method for generating scrambling code in UMTS mobile communication system | Hee-Won Kang | 2009-05-19 |
| 7535860 | Apparatus and method for transmitting/receiving pilot signal in communication system using OFDM scheme | Sung-Eun Park, Seung-Hoon Choi, Dong-Seek Park, Sung-Ryul Yun, Sie-Joon Cho +2 more | 2009-05-19 |
| 7526717 | Apparatus and method for coding and decoding semi-systematic block low density parity check codes | Gyu-Bum Kyung, Se-ho Myung, Kyeong-Cheol Yang, Hyun-Gu Yang, Dong-Seek Park +1 more | 2009-04-28 |
| 7519895 | Channel encoding/decoding apparatus and method using a parallel concatenated low density parity check code | Gyu-Bum Kyung, Hong-sil Jeong | 2009-04-14 |
| 7515644 | Apparatus and method for space-time-frequency block coding for increasing performance | Chan-Byoung Chae, Sung-Ryul Yun, Hong-sil Jeong, Won-Il Roh, Dong-Seek Park +2 more | 2009-04-07 |
| 7516391 | Apparatus and method for coding/decoding block low density parity check code with variable block length | Gyu-Bum Kyung, Se-ho Myung, Kyeong-Cheol Yang, Hyun-Koo Yang, Dong-Seek Park +4 more | 2009-04-07 |
| 7512086 | Method of assigning an uplink random access channel in a CDMA mobile communication system | Sung-Ho Choi, Kook-Heui Lee, Hyun Woo Lee, Seong-Ill Park, Sung-Oh Hwang +1 more | 2009-03-31 |
| 7508880 | Apparatus and method for space-time-frequency block coding for increasing performance | Sung-Ryul Yun, Chan-Byoung Chae, Hong-sil Jeong, Won-Il Roh, Dong-Seek Park +2 more | 2009-03-24 |
| 7502987 | Apparatus and method for encoding and decoding block low density parity check codes with a variable coding rate | Gyu-Bum Kyung, Hyun-Koo Yang, Se-ho Myung, Hong-sil Jeong, Kyeong-Cheol Yang +1 more | 2009-03-10 |
| 7477681 | Method for generating a preamble sequence group | Hyoung-Gwan Kim, Sang-Kyung Sung, Joon-Goo Park, Jae Woon Park | 2009-01-13 |
| 7451382 | Apparatus and method for generating (n,3) code and (n,4) code using simplex codes | Sung-Oh Hwang | 2008-11-11 |
| 7450033 | Apparatus and method for receiving signal in a communication system | Sung-Eun Park, Dong-Seek Park | 2008-11-11 |
| 7450532 | Apparatus and method for transmitting data by selected eigenvector in closed loop MIMO mobile communication system | Chan-Byoung Chae, Hong-sil Jeong, Katz Daniel, Seok Hyun Yoon, Dong-Seek Park +2 more | 2008-11-11 |
| 7450661 | Space-time coding method and apparatus in a mobile communication system | Hong-sil Jeong, Sung-Eun Park | 2008-11-11 |
| 7447190 | Channel coding/decoding apparatus and method for a CDMA mobile communication system | — | 2008-11-04 |
| 7436806 | Apparatus and method for symbol mapping TFCI bits for a hard split mode in a CDMA mobile communication system | Sung-Oh Hwang, Kook-Heui Lee, Sang Hwan Park | 2008-10-14 |
| 7426680 | Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communication system | Sung-Oh Hwang, Young-soo Park, Kook-Heui Lee, Yong-Jun Kwak, Sung-Ho Choi +3 more | 2008-09-16 |
| 7423996 | Method and apparatus for weighted non-binary repeat accumulate coding and space-time coding | Jungmin Son, Kyeongchul Yang | 2008-09-09 |
| 7403513 | Apparatus and method for coding and decoding CQI information in communication system using high speed downlink packet access | Ju-Ho Lee, Hyeon-Woo Lee, Myeong-Sook Seo | 2008-07-22 |