Issued Patents All Time
Showing 51–75 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8212679 | Near-field RFID reader antenna | Jeong Seok Kim, Won Kyu Choi, Gil-Young Choi | 2012-07-03 |
| 8181044 | Apparatus and method for determining operation mode of node in ad hoc network | So Young Hwang, Seong Soon Joo, Seong-Lyun Kim, Jin-hong Jung, Su Jin Park | 2012-05-15 |
| 8174390 | Radio frequency identification tag and antenna for radio frequency identification tag | Jeong Seok Kim, Won Kyu Choi, Gil-Young Choi, Cheol Sig Pyo | 2012-05-08 |
| 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, Jae Heung Kim, Jung-Im Kim, Hyuck-Jae Lee +2 more | 2012-02-21 |
| 8115603 | Method for identifying multiple moving tags with multiple readers | Cheng Hao Quan, Hee-Sook Mo, Gil-Young Choi, Cheol Sig Pyo | 2012-02-14 |
| 8116243 | Wireless sensor network and adaptive method for monitoring the security thereof | Yao Zhiying, Yoonmee Doh, Sung-Joong Kim, Cheol Sig Pyo | 2012-02-14 |
| 8102263 | Passive tag including volatile memory | Junho Yeo, Josef Preishuber-Pfluegl, Alex Janek, Andreas Schuhal, Hae-Won Son +5 more | 2012-01-24 |
| 8102794 | Cross-layer routing method in wireless sensor network | Chang Sub Shin, Bong-Soo Kim, Cheol Sig Pyo, Hyuk Lim, In-Hyeok JANG +1 more | 2012-01-24 |
| 8098201 | Radio frequency identification tag and radio frequency identification tag antenna | Won Kyu Choi, Jeong Seok Kim, Gil-Young Choi, Hae-Won Son, Cheol Sig Pyo | 2012-01-17 |
| 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, Jae Heung Kim, Jung-Im Kim, Hyuck-Jae Lee +2 more | 2012-01-03 |
| 8081583 | Method of supporting node portability in sensor network | Jae Hong Ruy, Cheol Sig Pyo, Bong-Soo Kim, Eun Ju Lee, Myung-jong Lee +2 more | 2011-12-20 |
| 8054161 | Apparatus and method for transmit leakage signal suppression in RFID reader | Donghan Lee, Ji-Hoon Bae, Cheng Hao Quan, Kwang Soo Cho, Gil-Young Choi +1 more | 2011-11-08 |
| 8040828 | Method for managing dormant nodes in wireless sensor network | Yong Sun Kim, Se Han Kim, Woo Yong Lee, Hyun Jeong Lee, Yoon-Mee Doh +1 more | 2011-10-18 |
| 8040280 | Apparatus and method for computing location of a moving beacon using received signal strength and multi-frequencies | Nak-Seon Seong, Choon-Sik Lim, Cheol Sig Pyo | 2011-10-18 |
| 8026850 | Apparatus and method for computing location of a moving beacon using time difference of arrival and multi-frequencies | Nak-Seon Seong, Choon-Sik Lim, Cheol Sig Pyo | 2011-09-27 |
| 8005369 | Apparatus for synchronizing clock in real-time locating system and method therefor | Kwang-Ho Ko, Chang Sub Shin, Hyun Jae Lee, Won-Chul Choi, Woo Yong Lee +2 more | 2011-08-23 |
| 7995508 | Energy saving method in wireless network | Jae Hong Ruy, Cheol Sig Pyo, Bong-Soo Kim, Myung-jong Lee, Tae Rim Park | 2011-08-09 |
| 7986229 | Apparatus for storing sensing data in tag and method thereof | Junho Yeo, Josef Preishuber-Pfluegl, Alex Janek, Andreas Schuhai, Hae-Won Son +5 more | 2011-07-26 |
| 7982584 | Mobile RFID reader and control method thereof | Ji-Hoon Bae, Hee-Sook Mo, Dong-Han Lee, Chan-Won Park, Gil-Young Choi +1 more | 2011-07-19 |
| 7969913 | Localization apparatus for recognizing location of node in sensor network and method thereof | Jong Jun PARK, Jong Oh Lee, Sun-Joong Kim, Cheol Sig Pyo | 2011-06-28 |
| 7940711 | Node device and method for beacon scheduling in ad-hoc network and data transmitting method thereof | Jongyoung Lee, Sun-Joong Kim, Cheol Sig Pyo | 2011-05-10 |
| 7940183 | Antenna for radio frequency identification tag | Jeong Seok Kim, Won Kyu Choi, Gil-Young Choi, Cheol Sig Pyo | 2011-05-10 |
| 7933577 | Method and apparatus for sharing portable terminal in CDMA system and mobile RFID system | Chan Soo Shin, Hae-Won Son, Won Kyu Choi, Gil-Young Choi, Cheol Sig Pyo | 2011-04-26 |
| 7933271 | MAC forwarding method for multi-hop routing in communication system between vehicles | Chang Sub Shin, Hyun Jae Lee, Han Byeog Cho, Hyuk Joon Lee, Cheol Sig Pyo | 2011-04-26 |
| 7928840 | Method and system for preventing loss or theft using wireless PAN or LAN | Sun Jin Kim, Junghae Seo, Sun-Joong Kim, Cheol Sig Pyo | 2011-04-19 |