Issued Patents All Time
Showing 101–125 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8559382 | Preamble allocation method and random access method in mobile communication system | Kyoung Seok Lee, Jung-Im Kim, Byung-Han Ryu, Seung-Chan Bang | 2013-10-15 |
| 8560025 | Method for reducing power consumption of a terminal in cellular system | Jung-Im Kim, Kyoung Seok Lee, Byung-Han Ryu, Seung-Chan Bang | 2013-10-15 |
| 8559342 | Method and apparatus for discontinuous transmission/reception operation for reducing power consumption in cellular system | Byung-Han Ryu, Seung-Chan Bang | 2013-10-15 |
| 8531211 | Semiconductor device | — | 2013-09-10 |
| 8488515 | Data transmission method in communication system and relay apparatus performing the same | Kyoung Seok Lee, Taegyun Noh, Jae Young Ahn | 2013-07-16 |
| 8462706 | Method for requesting and reporting channel quality information in wireless system and apparatus thereof | Chul Sik Yoon, Kun-Min Yeo, Soon Yong LIM, Byung-Han Ryu | 2013-06-11 |
| 8441283 | Integrated circuit | — | 2013-05-14 |
| 8411647 | Random access system for using multi-carrier structure in mobile communication system | Kyoung Seok Lee, Taegyun Noh | 2013-04-02 |
| 8374145 | Method for requesting and reporting channel quality information in wireless portable internet system | Chul Sik Yoon, Kun-Min Yeo, Soon Yong LIM, Byung-Han Ryu | 2013-02-12 |
| 8305945 | Method and apparatus for discontinuous transmission/reception operation for reducing power consumption in celluar system | Byung-Han Ryu, Seung-Chan Bang | 2012-11-06 |
| 8270354 | Method for transmitting up link control signal in mobile communication system | Young Jo Ko, Kyoung Seok Lee, Jung-Im Kim, Soo-Jung Jung | 2012-09-18 |
| 8121173 | Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communicating system | Seung-Chang Bang, Tae-Joong Kim, Jung-Im Kim, Jong-Suk Chae, Hyuck-Jae Lee +2 more | 2012-02-21 |
| 8090003 | Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system | Seung-Chang Bang, Tae-Joong Kim, Jung-Im Kim, Jong-Suk Chae, Hyuck-Jae Lee +2 more | 2012-01-03 |
| 8018911 | Method for requesting and reporting channel quality information in wireless portable internet system | Chul Sik Yoon, Kun-Min Yeo, Soon Yong LIM, Byung-Han Ryu | 2011-09-13 |
| 7912467 | Method and apparatus for controlling power saving mode in wireless portable internet system | Chul Sik Yoon, Kun-Min Yeo, Soon Yong LIM, Byung-Han Ryu | 2011-03-22 |
| 7813291 | Method and apparatus for requesting and reporting channel quality information in mobile communication system | Chul Sik Yoon, Kun-Min Yeo, Soon Yong LIM, Byung-Han Ryu | 2010-10-12 |
| 7769414 | System and method for controlling power saving mode in wireless portable network system | Chul Sik Yoon, Soon Yong LIM, Kun-Min Yeo, Byung-Han Ryu, Seung-Ku Hwang | 2010-08-03 |
| 7768966 | Method for traffic indication and channel adaptation for sleep mode terminals, and an apparatus thereof | Chul Sik Yoon, Kun-Min Yeo, Byung-Han Ryu | 2010-08-03 |
| 7752519 | Method for creating feedback message for ARQ in mobile communication system | Kun-Min Yeo, Chul Sik Yoon, Soon Yong LIM, Byung-Han Ryu | 2010-07-06 |
| 7688120 | Output driver of semiconductor memory device | — | 2010-03-30 |
| 7631239 | Method for retransmitting packet in mobile communication system and computer-readable medium recorded program thereof | Kun-Min Yeo, Chul Sik Yoon, Soon Yong LIM, Byung-Han Ryu | 2009-12-08 |
| 7596046 | Data conversion circuit, and semiconductor memory apparatus using the same | — | 2009-09-29 |
| 7586973 | Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system | Seung-Chan Bang, Tae-Joong Kim, Jung-Im Kim, Jong-Suk Chae, Hyuck-Jae Lee +2 more | 2009-09-08 |
| 7551937 | Method and device for allocating radio resources in wireless portable network system | Soon Yong LIM, Chul Sik Yoon, Kun-Min Yeo, Seok-Joo Shin, Boong-Gee Song +5 more | 2009-06-23 |
| 7443906 | Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system | Seung-Chan Bang, Tae-Joong Kim, Jung-Im Kim, Jong-Suk Chae, Hyuck-Jae Lee +2 more | 2008-10-28 |