Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8489027 | Method and apparatus for communicating sound wave of human body | Jung Hwan Hwang, Sung Weon Kang, Hyung-Il Park, In Gi Lim, Tae-Wook Kang +7 more | 2013-07-16 |
| 8472501 | Human body communication apparatus for non-contact communications and human body communication method for non-contact communications in the same using frequency selective baseband | In Gi Lim, Sung Weon Kang, Hyung-Il Park, Jung Hwan Hwang, Sung Eun Kim +5 more | 2013-06-25 |
| 8467431 | Human body communication system and communication method thereof | Ki Hyuk Park, In Gi Lim, Sung Weon Kang, Hyung-Il Park, Jung Hwan Hwang +6 more | 2013-06-18 |
| 8442249 | Human body sound transmission apparatus and method for minimizing signal loss | Jung Hwan Hwang, Tae-Wook Kang, Sung Eun Kim, Sung Weon Kang, Kyung Soo Kim +8 more | 2013-05-14 |
| 8422535 | Frequency selective digital transmission apparatus | In Gi Lim, Hyung-Il Park, Tae-Wook Kang, Sung Weon Kang, Jung Hwan Hwang +9 more | 2013-04-16 |
| 8351402 | Digital communication system using frequency selective baseband and method thereof | In Gi Lim, Ki Hyuk Park, Sung Weon Kang, Kyung Soo Kim, Jung Bum Kim +7 more | 2013-01-08 |
| 8345735 | Modulation and demodulation apparatus using frequency selective baseband and transmission and reception apparatus using the same | Tae-Wook Kang, In Gi Lim, Hyung-Il Park, Sung Weon Kang, Kyung Soo Kim +7 more | 2013-01-01 |
| 8344999 | Powerless electronic notepad and powerless wireless transmission system using the same | Byoung Gun Choi, Kyung Soo Kim, Jung Bum Kim, In Gi Lim, Hyung-Il Park +8 more | 2013-01-01 |
| 8340158 | System and method for human body communication using limited passband | In Gi Lim, Jung Hwan Hwang, Sung Weon Kang, Kyung Soo Kim, Jung Bum Kim +8 more | 2012-12-25 |
| 8320429 | Receiver and method for receiving data in human body communication system using multiple receivers | Tae-Wook Kang, In Gi Lim, Hyung-Il Park, Sung Weon Kang, Kyung Soo Kim +7 more | 2012-11-27 |
| 8311175 | TDD communication apparatus and operation method thereof | Jin Kyung Kim, Sung Weon Kang, Tae-Wook Kang, Kyung Soo Kim, Sung Eun Kim +7 more | 2012-11-13 |
| 8265554 | Communication device and method using human body | Jung Hwan Hwang, Sung Weon Kang, Jin-Bong Sung, Duck-Gun Park, Jin Kyung Kim | 2012-09-11 |
| 8249136 | Adaptive frequency selective baseband communications method using orthogonal codes | Tae-Wook Kang, In Gi Lim, Sung Weon Kang, Tae Young Kang, Kyung Soo Kim +11 more | 2012-08-21 |
| 8224244 | Communication apparatus | Jin Kyung Kim, Sung Weon Kang, Jin-Bong Sung, Jung Hwan Hwang, Duck-Gun Park | 2012-07-17 |
| 8194876 | Sound transmission system | Sung Eun Kim, Sung Weon Kang, Jin-Bong Sung, Jin Kyung Kim, Duck-Gun Park +1 more | 2012-06-05 |
| 8165522 | Method and apparatus for providing touch and play (TAP)—based service and system using the method and apparatus | Duck-Gun Park, Sung Weon Kang, Jin-Bong Sung, Jung Hwan Hwang, Jin Kyung Kim | 2012-04-24 |
| 8165236 | Human body communication method using multi-carrier modulation method | Sung Weon Kang, Jung Hwan Hwang, Duck-Gun Park, Jin Kyung Kim, Jin-Bong Sung | 2012-04-24 |
| 8054159 | Communication apparatus having human body contact sensing function and method thereof | Jin-Bong Sung, Sung Weon Kang, Jung Hwan Hwang, Duck-Gun Park, Jin Kyung Kim | 2011-11-08 |
| 8049553 | High-voltage CMOS charge pump | Sung Eun Kim, Jin Kyung Kim, Sung Weon Kang | 2011-11-01 |
| 7961061 | Apparatus and method for modulation and demodulation using frequency selective baseband | In Gi Lim, Hyung II Park, Sung Weon Kang, Tae-Wook Kang, Jung Hwan Hwang +7 more | 2011-06-14 |
| 7142829 | Dual antenna diversity transmitter and system with improved power amplifier efficiency | Jin-Bong Sung, Sung Weon Kang, Jung Hwan Hwang, Yun-Tae Kim | 2006-11-28 |
| 6985049 | Switched coupler type digital phase shifter using quadrature generator | Sung Weon Kang, Yun-Tae Kim | 2006-01-10 |
| 6593603 | Pseudomorphic high electron mobility transistor power device | Haecheon Kim, Min Park, Jae Kyoung Mun, Hong Ji, Ho Kyun Ahn | 2003-07-15 |