Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10574418 | Determining channel availability for orthogonal frequency division multiple access operation | Liwen Chu, Yakun Sun, Leilei Song, Ken Kinwah Ho, Tianan Tim Ma +2 more | 2020-02-25 |
| 10396963 | Frame formats for multi-user acknowledgment information | Liwen Chu, Ken Kinwah Ho, Tianan Tim Ma, Hongyuan Zhang | 2019-08-27 |
| 10231148 | Signaling data unit format parameters for multi-user transmissions | Liwen Chu, Leilei Song, Ken Kinwah Ho, Tianan Tim Ma, Li-Fu Jeng +1 more | 2019-03-12 |
| 9299783 | Transistor and method of operating same | Woo Young Yang, Ki Hong Kim, Sang-jun Choi, Young-eal Kim | 2016-03-29 |
| 9148340 | Apparatus and method for network controlling in wireless communication system | Ji-Hyeon Choi, Sun-Wook Kim, Jun-Sung Lee | 2015-09-29 |
| 8986087 | Structure for protecting radio frequency remote head | Ji-Hyeon Choi, Han-Seok Kim, Jun-Sung Lee | 2015-03-24 |
| 8457563 | Apparatus and method for calibration for relay station in multiple antenna communication system | Sung-Man Kim, Myung-Kwang Byun, Byung Joon Park | 2013-06-04 |
| 8254997 | Apparatus and method for 4-beamforming using radio units having two paths in wireless communication system | Sung-Man Kim, Jun-Sung Lee | 2012-08-28 |
| 7857868 | Electrode and method for preparing the same using substrate induced coagulation (SIC) | Klaus Leitner, Juergen Besenhard, Kai-Christian Moeller, Martin Winter, Ki Young Lee +2 more | 2010-12-28 |
| 7252906 | Positive active material for a lithium secondary battery with higher performance and preparation method of the same | Hong-Kyu Park, Yong-Hoon Kwon, Mi-Seon Kwak, Jong Moon Yoon, Joon Sung Bae +1 more | 2007-08-07 |
| 7235193 | Complex lithium metal oxides with enhanced cycle life and safety and a process for preparation thereof | Hong-Kyu Park, Yong-Hoon Kwon, Jin-On Kim, Ki Young Lee | 2007-06-26 |
| 6929788 | Method for preparing lithium manganese spinel oxide having improved electrochemical performance | Hong-Kyu Park, Ki Young Lee, Joon Sung Bae | 2005-08-16 |
| 6301255 | ATM switching system for multicast data communication | — | 2001-10-09 |
| 5483525 | Assignment method and apparatus of virtual path and virtual channel identifiers in an asynchronous transfer mode | Deog-Young Song, Chong-Nam Lee, Byung-Chang Kang | 1996-01-09 |
| 5389627 | Cephem compounds | Choong S. Kim, Yang Soo Ahn, Kang-Yun Jung, Nam-Ho Lee, Rok L. Yun +4 more | 1995-02-14 |