Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7860092 | System and method for simultaneously offering layer-2 multicast switching and layer-3 multicast routing | Hyeon Sik Yoon, Kwang Suk Song | 2010-12-28 |
| 7853801 | System and method for providing authenticated encryption in GPON network | Kwang-Ok Kim, Yool Kwon | 2010-12-14 |
| 7760734 | TDMA passive optical network OLT system for broadcast service | Bin Yeong Yoon, Dong Soo Lee, Jong Deog Kim, Sung Woong Park, Mun Seob Lee | 2010-07-20 |
| 7751410 | Apparatus and method for managing traffic using VID in EPON | Hoon Lee, Tae Whan Yoo, Jung Hak Kim, Yool Kwon | 2010-07-06 |
| 7733780 | Method for managing service bandwidth by customer port and EPON system using the same | Jung Hak Kim, Tae Whan Yoo, Hoon Lee, Yool Kwon | 2010-06-08 |
| 7733886 | Burst data reception method and apparatus in EPON | Hyun Kyun Choi, Yool Kwon | 2010-06-08 |
| 7706259 | Method for implementing redundant structure of ATCA (advanced telecom computing architecture) system via base interface and the ATCA system for use in the same | Yong Tae Kim, Sang Yeoun Lee, Kwang Suk Song | 2010-04-27 |
| 7688715 | Apparatus for providing shelf manager having duplicate ethernet port in ATCA system | Sang Yeoun Lee, Yong Tae Kim, Kwang Suk Song | 2010-03-30 |
| 7684403 | EPON bridge apparatus and method for forwarding thereof | Chan Kim, Tae Whan Yoo, Yool Kwon | 2010-03-23 |
| 7684978 | Apparatus and method for transcoding between CELP type codecs having different bandwidths | Jongmo SUNG, Sang Taick Park, Do-Young Kim | 2010-03-23 |
| 7653084 | Bandwidth allocation device for guaranteeing QoS in ethernet passive optical access network | Dong-Beom Shin, Yool Kwon | 2010-01-26 |
| 7623451 | Bandwidth allocation device and method to guarantee QoS in ethernet passive optical access network | Sang-Woo Lee, Yool Kwon | 2009-11-24 |
| 7599306 | Media access controller | Chan-Won Park, Dae Hwan Hwang | 2009-10-06 |
| 7502328 | Method of monitoring link performance and diagnosing active link state in Ethernet passive optical network | Ho-Sook Lee, Jee Sook Eun, Tae Whan Yoo | 2009-03-10 |
| 7496504 | Method and apparatus for searching for combined fixed codebook in CELP speech codec | Eung Don Lee, Do-Young Kim | 2009-02-24 |
| 7453970 | Clock signal selecting apparatus and method that guarantee continuity of output clock signal | Tae Sik Cheung, Bhum Cheol Lee | 2008-11-18 |
| 7443852 | Internet broadcasting system and method thereof | Jeong-Gook Kwon, Kyeong-Seob Cho, Jea Hoon Yu | 2008-10-28 |
| 7313197 | Data transceiver and method for transceiving data performing equalization and pre-emphasis adaptive to transmission characteristics of receiving part | Tae Sik Cheung, Jae Wook Lee, Woo Young Choi, Bhum Cheol Lee, Jong Hyun Lee | 2007-12-25 |
| 7302386 | Focused search method of fixed codebook and apparatus thereof | Eung Don Lee, Do-Young Kim | 2007-11-27 |
| 7296186 | System-on-chip development apparatus for wire and wireless internet phone | Woon-Seob So, Dae Hwan Hwang | 2007-11-13 |
| 6389020 | Customer premise network equipment and data communication method based on single ring configuration | Jong-Oh Kim, Kyu Ho Lee | 2002-05-14 |
| 6188723 | Finite impulse response filter for wave-shaping digital quadrature amplitude modulation symbols | Jeong Jin Lee, Min Ho Choi, Hyup Jong Kim | 2001-02-13 |
| 5107263 | NRZ to CMI (II) encoding circuit | Kwon C. Park | 1992-04-21 |
| 5018140 | Reframe circuit in a synchronous multiplexing device | Bhum Cheol Lee, Kwon C. Park | 1991-05-21 |
| 5003560 | Receiving counter phase synchronization circuit of the synchronous transmission system | — | 1991-03-26 |