Issued Patents All Time
Showing 26–50 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 8565683 | Adaptive collision avoidance apparatus and method in channel-hopping based wireless AD-HOC networks | Anseok Lee, Wun Cheol Jeong, Seong Soon Joo | 2013-10-22 |
| 8565201 | Method and apparatus for hybrid virtual MIMO transmission in wireless ad-hoc network | Wun Cheol Jeong, Jong-Moon Chung, Joon-Hyung Kim, Dong-Hyuk Han, Seong Soon Joo | 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, Cheol Sig Pyo | 2013-08-27 |
| 8472505 | Constant amplitude encoding apparatus and method for code division multiplexing communication system | Tae Joon Park, Wun Cheol Jeong, Kyo Hoon Son, Ho Yong Kang, Seong Soon Joo | 2013-06-25 |
| 8462697 | Sensor node having self localization function and self localization method thereof | Jong Jun PARK, Hoon Jeong, Seong Soon Joo | 2013-06-11 |
| 8458266 | Scheduling method and scheduling information synchronizing method in wireless ad hoc network | Wun Cheol Jeong, Jong-Moon Chung, Won-ju Choi, Ki Yong Jin, Min Seok Kim +1 more | 2013-06-04 |
| 8452319 | Ad-hoc wireless communication method using sector antenna, recovery method in ad-hoc wireless communication and ad-hoc wireless communication system | Kang-Woo Lee, Ju Derk Park, Cheol Sig Pyo, Sang-Joon Park | 2013-05-28 |
| 8422593 | Parallel automatic frequency offset estimation method and apparatus | Seung Il Myong, Jong-Sub Cha, Hoe-Sung Yang, Kang Bok Lee, Heyung Sub Lee | 2013-04-16 |
| 8405487 | RFID sensor tag and sensor data storing method | Kang Bok Lee, Sang Yeoun Lee, Heyung Sub Lee | 2013-03-26 |
| 8401053 | Active RFID apparatus for improving PN code generation | Jong-Sub Cha, Seung Il Myong, Heyung Sub Lee, Sang Hyun Mo | 2013-03-19 |
| 8362879 | Apparatus and method for integrated reader and tag | Ji-Hoon Bae, Chan-Won Park, Dong-Han Lee, Hee-Sook Mo, Gil-Young Choi +1 more | 2013-01-29 |
| 8334755 | Method for recognizing radio frequency identification tag reader and apparatus thereof | Jee Sook Eun, Hee-Sook Mo, Hyochan BANG, Se Won OH, Jae Gak Hwang +1 more | 2012-12-18 |
| 8331311 | Distributed channel hopping method in wireless ad-hoc network | Anseok Lee, Wun Cheol Jeong, Chang Sub Shin, Seong Soon Joo | 2012-12-11 |
| 8332707 | Method of transmission of large data amounts in sensor network based on MAC | Kye Seon LEE, Nae-Soo Kim, Cheol Sig Pyo | 2012-12-11 |
| 8325868 | Synchronization apparatus for accurately demodulating signal input to PJM tag and PJM tag including the synchronization apparatus | Ji-Hoon Bae, Gil-Young Choi, Dong-Han Lee, Hoon-gee Yang | 2012-12-04 |
| 8319686 | Apparatus and method for controlling radiation direction | Juderk Park, Sang-Joon Park, Cheol Sig Pyo | 2012-11-27 |
| 8314703 | Apparatus and method for managing product distribution using security tag | Kang Bok Lee, Heyung Sub Lee, Sang Yeoun Lee, Jae Heum Lee, Dong-Beom Shin +3 more | 2012-11-20 |
| 8307070 | Resource allocation method in wireless network | Wun Cheol Jeong, Jong-Moon Chung, Ki Yong Jin, Seong Soon Joo | 2012-11-06 |
| 8274374 | Synchronization method between reader and tag | Hyunseok Kim, Su Na CHOI, Heyung Sub Lee, Nak-Seon Seong, Cheol Sig Pyo | 2012-09-25 |
| 8264332 | Apparatus and method for demodulating subcarrier tag signal in RFID reader | Ji-Hoon Bae, Donghan Lee, Won Kyu Choi, Cheng Hao Quan, Gil-Young Choi | 2012-09-11 |
| 8254290 | Method and apparatus for constructing synchronous sensor network | Se Han Kim, Nae-Soo Kim, Cheol Sig Pyo | 2012-08-28 |
| 8254342 | Method for determining superframe for beacon scheduling | Hoon Jeong, Jong Oh Lee, Jong Young Lee, Sun-Joong Kim, Cheol Sig Pyo | 2012-08-28 |
| 8248989 | Wireless network system using cyclic frame | Wun Cheol Jeong, Anseok Lee, Chang Sub Shin, Seong Soon Joo | 2012-08-21 |
| 8219141 | System with shared power amplifier for mobile communication terminal with mobile RFID function | Hoe-Sung Yang, Chan-Won Park, Dong-Han Lee, Ji-Hoon Bae, Hee-Sook Mo +2 more | 2012-07-10 |