Issued Patents All Time
Showing 101–125 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| 7894771 | Method for selecting desired item information in mobile terminal | Myung-Hee Son, Yong-Joon Lee | 2011-02-22 |
| 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 |
| 7893834 | Power control method for mobile RFID reader and RFID reader using the same | Chan-Won Park, Dong-Han Lee, Hoe-Sung Yang, Gil-Young Choi, Jong-Suk Chae +3 more | 2011-02-22 |
| 7884723 | Lower power battery-assisted RFID tag having improved recognition distance, and wake-up method thereof | Jae Young Jung, Hae-Won Son, Jong-Hyun Seo, Junho Yeo, Gil-Young Choi +2 more | 2011-02-08 |
| 7876269 | Radio frequency identification tag antenna using proximity coupling for attaching to metal | Won Kyu Choi, Jeong Seok Kim, Gil-Young Choi | 2011-01-25 |
| 7825791 | Distributional alert system for disaster prevention utilizing ubiquitous sensor network | Se Han Kim, Yoon-Mee Doh | 2010-11-02 |
| 7821378 | Apparatus and method for receiving tag signal in mobile RFID reader | Ji-Hoon Bae, Chan-Won Park, Hee-Sook Mo, Dong-Han Lee, Chenghao Quan +2 more | 2010-10-26 |
| 7804455 | Antenna apparatus for linearly polarized diversity antenna in RFID reader and method of controlling the antenna apparatus | Jong Moon LEE, Nae-Soo Kim, Ik Guen Choi | 2010-09-28 |
| 7791543 | Antenna for radio frequency identification tag | Won Kyu Choi, Jeong Seok Kim, Gil-Young Choi, Jong-Suk Chae | 2010-09-07 |
| 7768390 | Method for transmitting sensor data in sensor network including pair node | Kyong Hee LEE, Jae Hong Ruy, Bong-Soo Kim | 2010-08-03 |
| 7750823 | Apparatus and method for channel allocation according to traveling direction in inter-vehicle communications | Jin Kyeong Kim, Nae-Soo Kim | 2010-07-06 |
| 7733273 | Radio frequency identification tag antenna for attaching to metal | Won Kyu Choi, Jeong Seok Kim, Gil-Young Choi | 2010-06-08 |
| 7697458 | Node for self localization, clustering method using the same, and localization method | Jongjun Park, Jong Oh Lee, Sun-Joong Kim, Jong-Suk Chae | 2010-04-13 |
| 7675403 | Method for estimating number of tags in slotted aloha-based RFID system | Chenghao Quan, Hee-Sook Mo, Dong-Han Lee, Ji-Hoon Bae, Gil-Young Choi +1 more | 2010-03-09 |
| 7629929 | Antenna using proximity-coupled feed method, RFID tag having the same, and antenna impedance matching method thereof | Hae-Won Son, Won Kyu Choi, Chan Soo Shin, Gil-Young Choi | 2009-12-08 |
| 7609162 | Mobile RFID service providing apparatus and method thereof | Mal-Hee KIM, Yong-Joon Lee, Jong-Suk Chae | 2009-10-27 |
| 7592917 | RFID system and method for protecting information | Chenghao Quan, Hee-Sook Mo, Dong-Han Lee, Ji-Hoon Bae, Gil-Young Choi +1 more | 2009-09-22 |
| 7545328 | Antenna using inductively coupled feeding method, RFID tag using the same and antenna impedance matching method thereof | Hae-Won Son, Won Kyu Choi, Je Hoon Yun, Jong-Suk Chae | 2009-06-09 |