Issued Patents All Time
Showing 76–100 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8121080 | Beacon scheduling system and method for preventing beacon overlapping | Young Hwan Ham, Sun-Joong Kim | 2012-02-21 |
| 8116243 | Wireless sensor network and adaptive method for monitoring the security thereof | Yao Zhiying, Yoonmee Doh, Sung-Joong Kim, Jong-Suk Chae | 2012-02-14 |
| 8115603 | Method for identifying multiple moving tags with multiple readers | Cheng Hao Quan, Hee-Sook Mo, Gil-Young Choi, Jong-Suk Chae | 2012-02-14 |
| 8102794 | Cross-layer routing method in wireless sensor network | Chang Sub Shin, Bong-Soo Kim, Jong-Suk Chae, Hyuk Lim, In-Hyeok JANG +1 more | 2012-01-24 |
| 8102271 | Apparatus and method for asset tracking based on ubiquitous sensor network using motion sensing | Tae-Wook HEO, Seung Ki Hong, Woo-Sug Jung, Sun-Joong Kim, Jong-Arm Jun +2 more | 2012-01-24 |
| 8102263 | Passive tag including volatile memory | Junho Yeo, Josef Preishuber-Pfluegl, Alex Janek, Andreas Schuhal, Hae-Won Son +5 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, Jong-Suk Chae | 2012-01-17 |
| 8089909 | Method of transmitting/receiving data in sensor network for reducing overhearing of sensor nodes | Se Han Kim, Kyeseon Lee, Chong-Ho Yoon, Gang-Ho Byun, Nae-Soo Kim | 2012-01-03 |
| 8089910 | Sensor node of wireless sensor networks and operating method thereof | Yoonmee Doh, Yao Zhiying, Noseong Park, Sun-Joong Kim | 2012-01-03 |
| 8081583 | Method of supporting node portability in sensor network | Jae Hong Ruy, Jong-Suk Chae, Bong-Soo Kim, Eun Ju Lee, Myung-jong Lee +2 more | 2011-12-20 |
| 8081062 | Transmit/receive antenna system having offset feed points for high isolation | Hae-Won Son, Won Kyu Choi, Chan Soo Shin, Gil-Young Choi | 2011-12-20 |
| 8049666 | Regional positioning method and apparatus in wireless sensor network | Yoonmee Doh, Noseong Park, Hyunhak Kim, Sun-Joong Kim | 2011-11-01 |
| 8042016 | Method and device for efficiently retransmitting packets in wired/wireless network | Noseong Park, Yoonmee Doh, Sun-Joong Kim | 2011-10-18 |
| 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, Jong-Suk Chae | 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, Jong-Suk Chae | 2011-09-27 |
| 8009118 | Open-ended two-strip meander line antenna, RFID tag using the antenna, and antenna impedance matching method thereof | Hae-Won Son, Won Kyu Choi, Gil-Young Choi | 2011-08-30 |
| 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, Jong-Suk Chae, Bong-Soo Kim, Myung-jong Lee, Tae Rim Park | 2011-08-09 |
| 7991871 | RFID tag for IP address-based RFID service and RFID service method using the same | Myung-Hee Son, Yong-Joon Lee | 2011-08-02 |
| 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 |
| 7978022 | Cable to waveguide transition apparatus having signal accumulation form of backshort and active phase shifting using the same | Nak-Seon Seong, Won Kyu Choi, Ji-Hoon Bae, Jong Moon LEE, Chang-Joo Kim | 2011-07-12 |
| 7969913 | Localization apparatus for recognizing location of node in sensor network and method thereof | Jong Jun PARK, Jong Oh Lee, Sun-Joong Kim, Jong-Suk Chae | 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, Jong-Suk Chae | 2011-05-10 |