Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701325 | Energy harvester, wireless sensor device having the energy harvester, and system for monitoring railroad vehicle using the same | Jaehoon Kim, Jae-Yun Lee, Kwan Sup Lee, Young Il Kim | 2017-07-11 |
| 8588145 | Method for allocating and accessing radio resources in OFDMA system | Chul Sik Yoon, Soon Yong LIM, Jae Heung Kim, Byung-Han Ryu | 2013-11-19 |
| 8462706 | Method for requesting and reporting channel quality information in wireless system and apparatus thereof | Chul Sik Yoon, Jae Heung Kim, Soon Yong LIM, Byung-Han Ryu | 2013-06-11 |
| 8374145 | Method for requesting and reporting channel quality information in wireless portable internet system | Chul Sik Yoon, Jae Heung Kim, Soon Yong LIM, Byung-Han Ryu | 2013-02-12 |
| 8155104 | Method for preamble-based bandwidth request in wireless portable internet system | Chul Sik Yoon, Chang-Wahn Yu, Byung-Han Ryu | 2012-04-10 |
| 8059531 | Packet scheduling method for real-time traffic transmission in mobile telecommunication system | Byung-Han Ryu | 2011-11-15 |
| 8018911 | Method for requesting and reporting channel quality information in wireless portable internet system | Chul Sik Yoon, Jae Heung Kim, 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, Jae Heung Kim, 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, Jae Heung Kim, 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, Jae Heung Kim, 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, Jae Heung Kim, Byung-Han Ryu | 2010-08-03 |
| 7752519 | Method for creating feedback message for ARQ in mobile communication system | Chul Sik Yoon, Jae Heung Kim, Soon Yong LIM, Byung-Han Ryu | 2010-07-06 |
| 7631239 | Method for retransmitting packet in mobile communication system and computer-readable medium recorded program thereof | Chul Sik Yoon, Jae Heung Kim, Soon Yong LIM, Byung-Han Ryu | 2009-12-08 |
| 7551937 | Method and device for allocating radio resources in wireless portable network system | Jae Heung Kim, Soon Yong LIM, Chul Sik Yoon, Seok-Joo Shin, Boong-Gee Song +5 more | 2009-06-23 |