Issued Patents All Time
Showing 26–50 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9225781 | Apparatus and method for generating virtual sensor in sensor network | Byung Bog LEE, Jae Hak Yu, Nae-Soo Kim | 2015-12-29 |
| 9130262 | Direction control antenna and method of controlling the same | Juderk Park, Nae-Soo Kim | 2015-09-08 |
| 9117127 | Radio frequency switch and method for controlling the same, and radio frequency identification smart shelf system | Jae Young Jung, Won Kyu Choi, Kyu Won HAN, Chan-Won Park, Jong-Suk Chae | 2015-08-25 |
| 9098791 | Tag integrated circuit module apparatus and method of fabricating tag integrated circuit module apparatus | Won Kyu Choi, Jong-Suk Chae, Seung Hwan Jeong, Chan-Won Park, Hae-Won Son +1 more | 2015-08-04 |
| 9054904 | Receiving apparatus and method for RFID reader | Jae Young Jung, Sang Hyun Mo, Won Kyu Choi, Hoe-Sung Yang, Chan-Won Park | 2015-06-09 |
| 9054881 | Radio frequency identification (RFID) tag and interrogator for supporting normal mode and secure mode, and operation method thereof | Sang Yeoun Lee, Kang Bok Lee, Heyung Sub Lee, Dong-Beom Shin, Hyun-Seok Kim +3 more | 2015-06-09 |
| 9033233 | Reader antenna and RFID electronic shelf including the same | Won Kyu Choi, Jae Young Jung, Seung Hwan Jeong, Ji-Hoon Bae, Gil-Young Choi +2 more | 2015-05-19 |
| 9031074 | Method and apparatus for packet call setup | Byung Bog LEE, Se Han Kim, Dong-Hwan Park, In Hwan Lee, Hyochan BANG | 2015-05-12 |
| 9030217 | Semiconductor wafer and method for auto-calibrating integrated circuit chips using PLL at wafer level | Hyunseok Kim, Su Na CHOI, Heyung Sub Lee | 2015-05-12 |
| 8989211 | Apparatus and method for managing channel resource | Wun Cheol Jeong, Chang Sub Shin, Tae Joon Park, Hoyong Kang, Kyohoon Son +1 more | 2015-03-24 |
| 8967457 | Total history management system and method using radio frequency identification (RFID) tag and barcode | Dong-Beom Shin, Heyung Sub Lee, Sang Hyun Mo, Kang Bok Lee, Jae Heum Lee | 2015-03-03 |
| 8890658 | RFID system and communication method thereof | Ji-Hoon Bae, Chan-Won Park, Hyung Chul Park, Jong-Suk Chae | 2014-11-18 |
| 8868017 | Rectifier, received signal strength indicator, and receiver | Hoyong Kang, Nguyen Trung Kien, Se Han Kim, Tae Joon Park, Wun Cheol Jeong +2 more | 2014-10-21 |
| 8848584 | Time synchronization and routing method in wireless sensor network, and apparatus for enabling the method | Chang Sub Shin, Gwang-Ja Jin, So Young Hwang, Yoonmee Doh, Bong-Soo Kim +1 more | 2014-09-30 |
| 8824345 | Wake-up apparatus and wake-up method for low power sensor node | Ji Eun Kim, Ho Yong Kang, Nae-Soo Kim | 2014-09-02 |
| 8791857 | System and method for indoor location tracking using pseudo GPS signal transmitter | Sang Hyun Mo, Heyung Sub Lee, Jae Heum Lee, Seung Il Myong, Hoe-Sung Yang +1 more | 2014-07-29 |
| 8737250 | Apparatus and method for tracking position of fixed node | Jong Jun PARK, Seung Mok Yoo, Nae-Soo Kim | 2014-05-27 |
| 8731020 | Constant amplitude decoding apparatus and method for multiplexed direct-sequence spread communication system | Tae Joon Park, Seong Soon Joo, Jong-Suk Chae, Se Han Kim | 2014-05-20 |
| 8653946 | Passive RFID reader and operation control method therefor | Ji-Hoon Bae, Hee-Sook Mo, Dong-Han Lee, Cheng Hao Quan, Chan-Won Park +2 more | 2014-02-18 |
| 8607333 | Radio frequency identification (RFID) security apparatus having security function and method thereof | Sang Yeoun Lee, Heyung Sub Lee, You Sung Kang, Doo Ho Choi, Yong-Je Choi +4 more | 2013-12-10 |
| 8594066 | Apparatus and method for managing channel resource in beacon-enabled wireless personal area network (WPAN) | Wu Cheol Jeong, Chang Sub Shin, Tae Joon Park, Hoyong Kang, Se Han Kim +1 more | 2013-11-26 |
| 8591320 | System and method for managing casino chip using RFID | Hoe-Sung Yang | 2013-11-26 |
| 8564409 | Method and apparatus for operating server for RFID reader and method for operating RFID reader | Jee Sook Eun, Jae Gak Hwang | 2013-10-22 |
| 8519827 | Method of generating activation code for radio frequency identification tag | Hyunseok Kim, Su Na CHOI, Heyung Sub Lee, Nak-Seon Seong, Jong-Suk Chae | 2013-08-27 |
| 8471525 | Apparatus and method for charging internal battery in wireless sensor network | Se Han Kim, Nae-Soo Kim, Ho Yong Kang, Kyo Hoon Son | 2013-06-25 |