| Patent | Date |
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Method and apparatus for controlling frame transmission
Grant 10,659,374 - Choi , et al. | 2020-05-19 |
Method And Apparatus For Controlling Frame Transmission
App 20190104073 - CHOI; Chang Ho ; et al. | 2019-04-04 |
Packet transmission apparatus for processing operations, administration, and maintenance (OAM) packet and protection switching message
Grant 10,009,272 - Lee , et al. June 26, 2 | 2018-06-26 |
Method and apparatus for linear protection switching
Grant 9,806,939 - Kim , et al. October 31, 2 | 2017-10-31 |
Midplane Communication System
App 20170229800 - CHOI; Chang Ho ; et al. | 2017-08-10 |
Method and apparatus for protection switching
Grant 9,515,871 - Kim , et al. December 6, 2 | 2016-12-06 |
Packet Transmission Apparatus For Processing Operations, Administration, And Maintenance (oam) Packet And Protection Switching Message
App 20160344630 - LEE; Won Kyoung ; et al. | 2016-11-24 |
Processor time synchronization apparatus and method in data communication system with multiple processors and line interfaces
Grant 9,490,926 - Kim , et al. November 8, 2 | 2016-11-08 |
Apparatus And Method For Protection Switching In Shared Mesh Network
App 20160149802 - YOUN; Ji Wook ; et al. | 2016-05-26 |
Dual Node Interconnection Protection Switching Method And Apparatus
App 20160142286 - KIM; Dae Ub ; et al. | 2016-05-19 |
Method and apparatus for shared mesh protection switching
Grant 9,030,925 - Cheung , et al. May 12, 2 | 2015-05-12 |
Method And Apparatus For Linear Protection Switching
App 20150109900 - KIM; Dae Ub ; et al. | 2015-04-23 |
Linear Protection Switching Method And Apparatus For Protecting Network Segmented Into Multi-domain
App 20150098317 - CHEUNG; Tae Sik ; et al. | 2015-04-09 |
Method And Apparatus For Protection Switching In Rooted Multipoint (rmp) Connection Networks
App 20140328164 - KIM; Dae Ub ; et al. | 2014-11-06 |
Method And Apparatus For Protection Switching In Rooted Multipoint (rmp) Connection Networks
App 20140328165 - RYOO; Jeong Dong ; et al. | 2014-11-06 |
Processor Time Synchronization Apparatus And Method In Data Communication System With Multiple Processors And Line Interfaces
App 20140298070 - KIM; Bup-Joong ; et al. | 2014-10-02 |
Method And Apparatus For Protection Switching
App 20140064064 - KIM; Dae-Ub ; et al. | 2014-03-06 |
Force Protection Switching Method In Ethernet Ring Network
App 20140036927 - KIM; Do Yeon ; et al. | 2014-02-06 |
Apparatus and method for protection switching for mesh topolgy
Grant 8,634,290 - Ryoo , et al. January 21, 2 | 2014-01-21 |
Clock operating method and apparatus for supporting ethernet physical layer interfaces
Grant 8,498,314 - Choi , et al. July 30, 2 | 2013-07-30 |
Method And Apparatus For Shared Mesh Protection Switching
App 20120294140 - Cheung; Tae Sik ; et al. | 2012-11-22 |
Apparatus And Method For Packet Transport Service Based On Multi Protocol Label Switching-transport Profile (mpls-tp) Network
App 20120163165 - RA; Yong-Wook ; et al. | 2012-06-28 |
Method and system for protection switching in ethernet ring
Grant 8,203,932 - Cheung , et al. June 19, 2 | 2012-06-19 |
Apparatus And Method For Protection Switching For Mesh Topology
App 20120082026 - RYOO; Jeong Dong ; et al. | 2012-04-05 |
Clock Operating Method And Apparatus For Supporting Ethernet Physical Layer Interfaces
App 20110150007 - CHOI; Woo Young ; et al. | 2011-06-23 |
Cross Flow Parallel Processing Method And System
App 20110113218 - LEE; Jung Hee ; et al. | 2011-05-12 |
Force Protection Switching Method In Ethernet Ring Network
App 20110040898 - Kim; Do Yeon ; et al. | 2011-02-17 |
Operational status testing apparatus and method for Ethernet-based automatic protection switching process
Grant 7,738,388 - Cheung , et al. June 15, 2 | 2010-06-15 |
Method And System For Protection Switching In Ethernet Ring
App 20100135154 - CHEUNG; Tae Sik ; et al. | 2010-06-03 |
Frame Loss Measurement Apparatus And Method For Multicast Service Traffic
App 20100039943 - Ryoo; Jeong-Dong ; et al. | 2010-02-18 |
Data receiving apparatus capable of compensating for reduced timing margin caused by inter-symbol interference and method thereof
Grant 7,623,593 - Cheung , et al. November 24, 2 | 2009-11-24 |
Ethernet port apparatus supporting multiple physical media, media managing method therefor, and switching system using the same
Grant 7,508,838 - Kim , et al. March 24, 2 | 2009-03-24 |
Operational Status Testing Apparatus And Method For Ethernet-based Automatic Protection Switching Process
App 20080298260 - Cheung; Tae Sik ; et al. | 2008-12-04 |
Clock signal selecting apparatus and method that guarantee continuity of output clock signal
Grant 7,453,970 - Cheung , et al. November 18, 2 | 2008-11-18 |
Multi-functional switch fabric apparatus and control method for the same
Grant 7,336,677 - Cheung , et al. February 26, 2 | 2008-02-26 |
Data transceiver and method for transceiving data performing equalization and pre-emphasis adaptive to transmission characteristics of receiving part
Grant 7,313,197 - Cheung , et al. December 25, 2 | 2007-12-25 |
Data receiving apparatus capable of compensating for reduced timing margin caused by inter-symbol interference and method thereof
App 20060156105 - Cheung; Tae-Sik ; et al. | 2006-07-13 |
Ethernet port apparatus supporting multiple media, media managing method therefor, and switching system using the same
App 20060120394 - Kim; Dae-Ub ; et al. | 2006-06-08 |
Data transceiver and method for transceiving data performing equalization and pre-emphasis adaptive to transmission characteristics of receiving part
App 20050105641 - Cheung, Tae Sik ; et al. | 2005-05-19 |
Clock signal selecting apparatus and method that guarantee continuity of output clock signal
App 20050084050 - Cheung, Tae Sik ; et al. | 2005-04-21 |
Multi-functional switch fabric apparatus and control method for the same
App 20040120338 - Cheung, Tae Sik ; et al. | 2004-06-24 |
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