Issued Patents 2011
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 7940183 | Antenna for radio frequency identification tag | Jeong Seok Kim, Won Kyu Choi, Gil-Young Choi, Jong-Suk Chae | 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, Jong-Suk Chae | 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, Jong-Suk Chae | 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, Jong-Suk Chae | 2011-04-19 |
| 7929558 | Method for buffering receive packet in media access control for sensor network and apparatus for controlling buffering of receive packet | Se Han Kim, Yong Sun Kim, Yoon-Mee Doh | 2011-04-19 |
| 7920834 | Apparatus and method for selecting antennas and nodes MIMO communication system | Wun Cheol Jeong, Nae-Soo Kim | 2011-04-05 |
| 7899074 | Apparatus and method for controlling multi-channel access | Tae Joon Park, Se Han Kim, Nae-Soo Kim, Jae Yong Lee, Byung-Chul Kim | 2011-03-01 |
| 7893836 | Method and apparatus for avoiding collision between each of radio frequency identification readers | Byunghyun Chung, Hee-Sook Mo, Nae-Soo Kim | 2011-02-22 |
| 7894771 | Method for selecting desired item information in mobile terminal | Myung-Hee Son, Yong-Joon Lee | 2011-02-22 |