Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10447437 | Method for assigning channels based on spatial division multiplexing in an orthogonal frequency division multiplexing system with multiple antennas | Eung Sun Kim, Jong-Hyeuk Lee, Ho-Jin Kim, Joo-Hwan Chun, Kyung-Chun Lee +1 more | 2019-10-15 |
| 8265012 | Adaptive subchannel and bit allocation method using partial channel information feedback in an orthogonal frequency division multiple access communication system | Young-Ho Jung, Chan-Soo Hwang, Seung-Hoon Nam | 2012-09-11 |
| 8055213 | Method for dynamic frequency selection and system supporting the same in a cognitive radio wireless communication system | Junhong Hui, Duck-Dong Hwang, Jae-Myeong Kim, Sang-Jo Yoo, Kyoung-Jin Cho | 2011-11-08 |
| 8050356 | Transmission apparatus and method for MIMO system | Seung-Hoon Nam, Chan-Soo Hwang, Young-Ho Jung, Won-Il Roh, Chan-Byoung Chae | 2011-11-01 |
| 8027393 | Explicit outband signaling method in a wireless network supporting cognitive radio technology | Junhong Hui, Jae-Myeong Kim, Sang-Jo Yoo, Duck-Dong Hwang, Kwon-Moon No | 2011-09-27 |
| 8004995 | Method and apparatus for managing a cooperative diversity system | Tae In Hyon, Jae Myoung Kim, Sang-Jo Yoo, Sung Hwan Sohn | 2011-08-23 |
| 8005480 | Communication initialization method at medium access control layer in a cognitive radio wireless communication system | Pandharipande Ashish, Duck-Dong Hwang, Jae-Myeong Kim, Sang-Jo Yoo, Chang-Gun Seo | 2011-08-23 |
| 7979076 | Method of managing resources in a cognitive radio communication system | Junhong Hui, Duck-Dong Hwang, Jae-Myeong Kim, Sang-Jo Yoo, Kwon-Moon No | 2011-07-12 |
| 7925267 | Method for transmitting broadcast channel in a cellular wireless communication system | Young-Ho Jung, Seung-Hoon Nam, Yung-Soo Kim, Sung Hyun Cho | 2011-04-12 |
| 7912470 | Method of partitioning resources in a cognitive radio wireless communication system and system supporting the same | Pandharipande Ashish, Duck-Dong Hwang, Jae-Myeong Kim, Sang-Jo Yoo, Kyoung-Jin Cho | 2011-03-22 |
| 7889814 | Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code | Chan-Soo Hwang, Vahid Tarokh, Seung-Hoon Nam, Yung-Soo Kim | 2011-02-15 |
| 7881277 | Communication method and apparatus for distributed network system where cognitive radio technology is applied | Tae In Hyon, Jae Myoung Kim, Sang-Jo Yoo, Kyoung-Jin Jo | 2011-02-01 |
| 7876733 | Method and apparatus for communicating by use of relaying system in a cognitive radio technique | Tae In Hyon, Jae Myoung Kim, Sang-Jo Yoo, Young Gun Ji | 2011-01-25 |
| 7877109 | Method and apparatus for controlling transmission power of cognitive radio environment | Tae In Hyon, Jae Myoung Kim, Sang-Jo Yoo, Yang-soo Kwon | 2011-01-25 |
| 7864876 | Differential space-time block coding apparatus using eight or less transmit antennas | Seung-Hoon Nam, Yung-Soo Kim, Vahid Tarokh, Chan-Soo Hwang | 2011-01-04 |
| 7852821 | Signalling method of detecting hidden incumbent system in cognitive radio environment and channel fractioning method used to enable the method | Tae In Hyon, Sang-Jo Yoo, Jae Moung Kim, Hyun Ju Kim | 2010-12-14 |
| 7801237 | Apparatus and method of space time frequency block code | Chan-Byoung Chae, Hong-sil Jeong, Sung-Ryul Yun, Won-Il Roh, Jeong-Tae Oh +3 more | 2010-09-21 |
| 7746947 | Method and apparatus for transmitting/receiving data in a multiple-input multiple-output communication system | Sung Jin Kim, Ho-Jin Kim, Kwang-Bok Lee, Ki-Ho Kim, Hyoung-Woon Park +2 more | 2010-06-29 |
| 7710918 | Pilot designing method in an uplink OFDMA system | Young-Ho Jung, Chan-Soo Hwang, Seung-Hoon Nam, Yong-hoon Lee, Hong Sun Park | 2010-05-04 |
| 7630380 | Apparatus and method for scheduling resources in a multiantenna system | Ji Won Kang, Ye-Hoon Lee, Seung-Hoon Nam, Chung-Yong Lee, Hak-Ju Lee | 2009-12-08 |
| 7567623 | Differential space-time block coding apparatus with high transmission rate and method thereof | Seung-Hoon Nam, Chan-Soo Hwang, Young-Ho Jung, Vahid Tarokh | 2009-07-28 |
| 7539263 | Method for transmitting and receiving preamble sequences in an orthogonal frequency division multiplexing communication system using a multiple input multiple output scheme | Young-Ho Jung, Seung-Hoon Nam | 2009-05-26 |
| 7539264 | Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code | Chan-Soo Hwang, Yung-Soo Kim, Seung-Hoon Nam | 2009-05-26 |
| 7526039 | Method for deciding signal detection order in mobile communication system | Kyeongyeon Kim, Chungyong Lee, Seijoon SHIM, Seung-Hoon Nam | 2009-04-28 |
| 7505527 | Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code | Chan-Soo Hwang, Vahid Tarokh, Seung-Hoon Nam, Yung-Soo Kim | 2009-03-17 |