Issued Patents All Time
Showing 1–25 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10305536 | 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 | 2019-05-28 |
| 9762286 | Communication apparatus and method | Myung-Sun BAEK, Hyoungsoo Lim, Sang-Woon Kwak, Young-Su Kim, Yun Jeong Song +4 more | 2017-09-12 |
| 9535044 | Apparatus and method for measuring aging environment | Bong Wan Kim, Jun Wook LEE, Hyun Joong KANG, Sungsoo Kang | 2017-01-03 |
| 9256771 | System for simultaneously identifying massive RFID tags using HF band | Ji-Hoon Bae, Kwang Soo Cho, Man Sik Park, Won Kyu Choi, Hoe-Sung Yang +2 more | 2016-02-09 |
| 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, Cheol Sig Pyo | 2015-08-25 |
| 9098791 | Tag integrated circuit module apparatus and method of fabricating tag integrated circuit module apparatus | Won Kyu Choi, Seung Hwan Jeong, Chan-Won Park, Cheol Sig Pyo, Hae-Won Son +1 more | 2015-08-04 |
| 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 |
| 9031007 | Super frame structure and beacon scheduling method for mesh networking | Chang Sub Shin, Wun Cheol Jeong, Anseok Lee, So Young Hwang, Seong Soon Joo | 2015-05-12 |
| 8890658 | RFID system and communication method thereof | Ji-Hoon Bae, Chan-Won Park, Hyung Chul Park, Cheol Sig Pyo | 2014-11-18 |
| 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 |
| 8787514 | Apparatus and method for generating pseudo noise code | Seung Il Myong, Jong-Sub Cha, Sang Hyun Mo, Jae Heum Lee, Heyung Sub Lee | 2014-07-22 |
| 8779896 | RFID reader and method for controlling gain thereof | Dong-Beom Shin, Jae Young Jung, Sang Yeoun Lee, Gil-Young Choi, Heyung Sub Lee | 2014-07-15 |
| 8767699 | Apparatus and method for transmitting packet data in wireless sensor network | Hyung-Rae Park, Jongsub Cha, Sang Hyun Mo, Seung Il Myong, Heyung Sub Lee | 2014-07-01 |
| 8731020 | Constant amplitude decoding apparatus and method for multiplexed direct-sequence spread communication system | Tae Joon Park, Seong Soon Joo, Se Han Kim, Cheol Sig Pyo | 2014-05-20 |
| 8724761 | Symbol synchronization apparatus and method of passive RFID reader | Ji-Hoon Bae, Dong-Han Lee, Kwang Soo Cho, Won Kyu Choi, Man Sik Park +3 more | 2014-05-13 |
| 8724557 | Sensor network medium access control (MAC) system for multihop communication | Chang Sub Shin, Seong Soon Joo, Wun Cheol Jeong, Jae Hong Ruy, Myung-jong Lee +1 more | 2014-05-13 |
| 8717147 | Passive RFID system and method | Ji-Hoon Bae, Cheng Hao Quan, Dong-Han Lee, Chan-Won Park, Won Kyu Choi +3 more | 2014-05-06 |
| 8669904 | Near-field antenna | Won Kyu Choi, Jae Young Jung | 2014-03-11 |
| 8667481 | Sensor node included in sensor network, update server updating the same, and method of updating sensor node | Bong Wan Kim, Jae Hong Ruy, Seong Soon Joo | 2014-03-04 |
| 8666323 | RFID reader and method for suppressing transmission leakage signal thereof | Donghan Lee, Sang Gee Kang, Kwang Soo Cho, Man Sik Park, Chan-Won Park +3 more | 2014-03-04 |
| 8654012 | Tag antenna using microstrip line, method of manufacturing the same and radio frequency identification tag | Jeong Seok Kim, Hae-Won Son, Won Kyu Choi, Gil-Young Choi | 2014-02-18 |
| 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 |
| 8633803 | Apparatus and method for locating RFID tag | Sang Hyun Mo, Jae Heum Lee, Seung Il Myong, Hoe-Sung Yang, Heyung Sub Lee +3 more | 2014-01-21 |
| 8605657 | Mesh routing method and mesh routing apparatus in beacon enabled wireless AD-HOC networks | So Young Hwang, Jong Jun PARK, Hoon Jeong, Bong-Soo Kim, Seong Soon Joo | 2013-12-10 |