Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12367098 | Method for mitigating error of quantum circuit and apparatus thereof | Changjun Kim, Kyungdeock Park | 2025-07-22 |
| 11720430 | Method for mitigating an error of quantum circuit and apparatus thereof | Changjun Kim, Kyungdeock Park | 2023-08-08 |
| 11546147 | Time division quadrature homodyne CV QKD system | Junsang Oh | 2023-01-03 |
| 11212086 | Continuous variable quantum key distribution phase compensation system | Ii Hwan Park, Kyong Chun Lim, Jun Sang Oh, Yong Seen Kim | 2021-12-28 |
| 11133928 | Method and apparatus for quantum key distribution on basis of photon subtraction from receiver | Kyong Chun Lim, Chang-Ho Suh | 2021-09-28 |
| 10824373 | Effective quantum RAM architecture for quantum database | Kyungdeock Park | 2020-11-03 |
| 10039068 | Method and terminal for synchronizing in distributed wireless communication | Byung-Jae Kwak, Kapseok Chang, Junhyuk KIM | 2018-07-31 |
| 9954754 | Random access method and terminal supporting the same | Byung-Jae Kwak, Junhyuk KIM, Kyounghye Kim | 2018-04-24 |
| 9860864 | Method of performing synchronization in distributed wireless communication system and terminal supporting the same | Byung-Jae Kwak, Kapseok Chang, Junhyuk KIM | 2018-01-02 |
| 9699747 | Synchronization method in distributed wireless communication system and terminal supporting the same | Byung-Jae Kwak, Kapseok Chang, Junhyuk KIM, Kyounghye Kim | 2017-07-04 |
| 9246697 | Communication device, multicast control method, and scheduling control method | Dujeong Lee, Kyounghye Kim, Junhyuk KIM | 2016-01-26 |
| 9160563 | Failure recovery method in non revertive mode of Ethernet ring network | Jeong-dong RYOO, Bheom-Soon Joo, Jin-Sung Im, Zahir Uddin Ahmad, Yang Yang +1 more | 2015-10-13 |
| 9002209 | Forward discrete/inverse-discrete Fourier transform device and method for optical OFDM communication and transmitting and receiving apparatus comprising the device | Kyu Sang Lee, Chan T. D. Thai | 2015-04-07 |
| 8964681 | Method and apparatus for user scheduling in multi-user multiple input multiple output (MIMO) communication system | Byung-Moo Lee, Byung-Chang Kang, Jun-Hyuk Kim, Jong Ho Bang, Jin-Hyeock Choi | 2015-02-24 |
| 8797845 | Failure recovery method in non revertive mode of ethernet ring network | Jeong-dong RYOO, Bheom-Soon Joo, Jin-Sung Im, Zahir Uddin Ahmad, Yang Yang +1 more | 2014-08-05 |
| 8792514 | Packet switching system and method | Chan Kyun LEE | 2014-07-29 |
| 8635371 | Method and apparatus for processing timestamp using signature information on physical layer | Seung Hwan Kim, Je Soo Ko, Kyu Sang Lee, Chan Kyun LEE, Ji-Hoon Sung | 2014-01-21 |
| 8509064 | Wireless mesh network system, virtual node generating method, thereof, unicast packet routing method, and scheduling method thereof | Sangsu JUNG, Jihoon Sung, DooJung Lee | 2013-08-13 |
| 8332713 | Communication method using code packet in wireless network | Sung Bo Yang, YongHwan Bang, DooJung Lee | 2012-12-11 |
| 8284680 | Method and apparatus for multicast transmission in wireless network | Sangwoo Lee, Hyun Seo Oh, YongHwan Bang, Dujeong Lee | 2012-10-09 |
| 8204049 | Add-drop benes networks | Chan Kyun LEE | 2012-06-19 |
| 8155529 | Forward discrete/inverse-discrete Fourier transform device and method for optical OFDM communication and transmitting and receiving apparatus comprising the device | Kyu Sang Lee, Chan T. D. Thai | 2012-04-10 |
| 8111990 | Apparatus for transferring optical data in optical switching system using time synchronization | Ji Hwan Kim, Jung Yul Choi, Min Ho Kang | 2012-02-07 |
| 8068484 | Method for void-filling and transmitting burst data over optical burst switching network | Chun Ju Youn, Young-kwang Seo, Hyun-chin Kim, Keun Joo Park | 2011-11-29 |
| 7844185 | Method and apparatus for suppressing optical surge in optical burst switching network | Keun Joo Park, Hyun-chin Kim, Young-kwang Seo, Chun Ju Youn | 2010-11-30 |