Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8954087 | Apparatus and method for providing communication services via television white spaces | Hyung Min Chang, Joo-Pyoung Choi, Han-Nah Choi | 2015-02-10 |
| 8856714 | Method and system for designing 3D semiconductor package | Bo-Sun Hwang, Sung-Hee Yun, Jae-hoon Jeong, Tae Heon Lee, Young-Hoe Cheon | 2014-10-07 |
| 8750401 | Sequential transmission multi-beamforming method with low complexity using Hadamard matrix | Mun Geon Kyeong, Woo Yong Lee, Kapseok Chang, Seung Eun Hong, Hyung Min Chang | 2014-06-10 |
| 8626809 | Method and apparatus for digital up-down conversion using infinite impulse response filter | Jun-Seok Yang, Hyung-Min Jang | 2014-01-07 |
| 7411551 | System and method for asynchronous wireless positioning by ordered transmission | Sungsoo CHOI, Hui-Myung Oh, Kwan-Ho Kim, Yoan Shin, Woon-Yong Park +1 more | 2008-08-12 |