Issued Patents All Time
Showing 126–150 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7539264 | Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code | Chan-Soo Hwang, Seung-Hoon Nam, Jae-Hak Chung | 2009-05-26 |
| 7535970 | Wireless communication apparatus and method for multiple transmit and receive antenna system using multiple codes | Chang Soon Park, Kwang-Bok Lee, Jong-Hyeuk Lee, Sung Jin Kim | 2009-05-19 |
| 7529327 | Method and apparatus for compensating for the frequency offset in interleaved frequency division multiple access | Chan-Soo Hwang | 2009-05-05 |
| 7505527 | Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code | Chan-Soo Hwang, Vahid Tarokh, Seung-Hoon Nam, Jae-Hak Chung | 2009-03-17 |
| 7496148 | Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code | Chang-Soo Hwang, Seung-Hoon Nam, Jae-Hak Chung | 2009-02-24 |
| 7480339 | Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code | Chan-Soo Hwang, Seung-Hoon Nam, Jae-Hak Chung | 2009-01-20 |
| 7457372 | Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code | Chan-Soo Hwang, Seung-Hoon Nam, Jae-Hak Chung | 2008-11-25 |
| 7426204 | Symbol synchronization method for OFDM-based wireless communication system | Sang Hoon Lee, Mi-Sun Do, Sung Hyun Cho | 2008-09-16 |
| 7411897 | Method and apparatus for generating an edge sidelobe canceling signal and uplink communication method and apparatus using the same in an OFDMA system | Hwa Sun Yoo, Dae Sik Hong, Myong-Hee Park, Byung Jang Jeong | 2008-08-12 |
| 7397866 | Apparatus and method for transmitting/receiving differential STBC using channel power | Chan-Soo Hwang, Seung-Hoon Nam, Jae-Hak Chung | 2008-07-08 |
| 7356090 | Transmission/reception apparatus for a wireless communication system with three transmission antennas | Chan-Soo Hwang, Seung-Hoon Nam, Jae-Hak Chung | 2008-04-08 |
| 7333551 | Apparatus and method for transmitting and receiving data in a mobile communication system using space-time trellis code | Chan-Soo Hwang, Seung-Hoon Nam, Jae-Hak Chung | 2008-02-19 |
| 7313126 | Control system and multiple access method in wireless communication system | Sang-Boh Yun, Ki-Ho Kim | 2007-12-25 |
| 7307974 | System and method for channel estimation in an OFDM mobile communication system | Jong-Hyeuk Lee, Gi-Hong Im, Hui-Chul Won, Cheol-Jin Park | 2007-12-11 |
| 7298804 | Receiving apparatus in a radio communication system using at least three transmitter antennas | Chan-Soo Hwang, Seung-Hoon Nam, Jae-Hak Chung | 2007-11-20 |
| 7298797 | Transmitter and receiver provided in wireless communication system using four transmitting antennas | Chan-Soo Hwang, Seung-Hoon Nam, Jae-Hak Chung | 2007-11-20 |
| 7274751 | Apparatus and method for transmitting and receiving signals using multiple antennas in mobile communication systems | Vahid Tarokh, Jae-Hak Chung, Chan-Soo Hwang | 2007-09-25 |
| 7257166 | Data communication apparatus and method based on orthogonal frequency division multiple access | — | 2007-08-14 |
| 7206353 | Mobile communication apparatus including an antenna array and mobile communication method | Sung Jin Kim, Ki-Ho Kim, Hyeon-Woo Lee, Yong-Suk Lee, Jong-Hyeuk Lee | 2007-04-17 |
| 7072419 | Data communication apparatus and method based on orthogonal frequency division multiple access | — | 2006-07-04 |
| 7069009 | Apparatus and method for allocating resources of a virtual cell in an OFDM mobile communication system | Jun Li, Byung Jang Jeong | 2006-06-27 |
| 7050776 | Mobile communication apparatus including transceiving multi-antennas and mobile communication method | Sung Jin Kim, Jong-Hyeuk Lee, Ho-Jin Kim | 2006-05-23 |
| 6952394 | Method for transmitting and receiving orthogonal frequency division multiplexing signal and apparatus therefor | Ji Hoon Park | 2005-10-04 |
| 6459679 | Method and apparatus for synchronizing orthogonal frequency division multiplexing (OFDM) receiver | — | 2002-10-01 |
| 6335949 | Non-linear signal receiver | — | 2002-01-01 |