| Patent | Date |
|---|
Operation method of communication node supporting mobility in communication network
Grant 10,433,352 - Cho , et al. O | 2019-10-01 |
Operation Method Of Communication Node Supporting Mobility In Communication Network
App 20180124859 - CHO; Seung Kwon ; et al. | 2018-05-03 |
Antenna apparatus and method for beam forming thereof
Grant 9,577,737 - Song , et al. February 21, 2 | 2017-02-21 |
Antenna Apparatus And Method For Beam Forming Thereof
App 20160315686 - SONG; Jae Su ; et al. | 2016-10-27 |
Semiconductor Package And Method Of Manufacturing The Same
App 20160118273 - CHO; Yun-Hee ; et al. | 2016-04-28 |
Multi-layer Ceramic Circuit Board, Method Of Manufacturing The Same, And Electric Device Module Using The Same
App 20130176685 - SUNG; Je Hong ; et al. | 2013-07-11 |
Apparatus for scheduling transmission of data unit in base station
Grant 8,218,489 - Cho , et al. July 10, 2 | 2012-07-10 |
Multi-layer Ceramic Circuit Board, Method Of Manufacturing The Same, And Electric Device Module Using The Same
App 20110061910 - SUNG; Je Hong ; et al. | 2011-03-17 |
Patch Antenna And Wireless Communications Module
App 20110063174 - CHO; Yun Hee ; et al. | 2011-03-17 |
Method For Providing Of Call Transferring Service And Mobile Terminal Using The Same
App 20100273467 - Kim; Hyung Jin ; et al. | 2010-10-28 |
Semiconductor Multi-chip Package
App 20100102430 - LEE; Tae Soo ; et al. | 2010-04-29 |
Power amplifying device having linearizer
Grant 7,692,490 - Cho , et al. April 6, 2 | 2010-04-06 |
Dynamic wavelength allocation device using 3R wavelength converter having limited wavelength conversion range and method thereof
Grant 7,676,155 - Cho , et al. March 9, 2 | 2010-03-09 |
Electric device module
App 20100053908 - Hwang; Gyu Man ; et al. | 2010-03-04 |
Band pass filter
Grant 7,649,431 - Cho , et al. January 19, 2 | 2010-01-19 |
Wireless Communication Module
App 20090184779 - CHO; Yun Hee ; et al. | 2009-07-23 |
Apparatus For Scheduling Transmission Of Data Unit In Base Station
App 20090147747 - CHO; Yun Hee ; et al. | 2009-06-11 |
Optical transponder and method for detecting and treating errors in optical channel sublayer of the optical transponder
Grant 7,471,896 - Cho , et al. December 30, 2 | 2008-12-30 |
Power Amplifying Device Having Linearizer
App 20080238553 - CHO; Yun Hee ; et al. | 2008-10-02 |
Multi-layered band pass filter
App 20080100401 - Cho; Yun Hee ; et al. | 2008-05-01 |
System and method for operating optical transponder
Grant 7,366,411 - Cho , et al. April 29, 2 | 2008-04-29 |
Dynamic wavelength allocation apparatus and method
App 20070147833 - Cho; Yun-Hee ; et al. | 2007-06-28 |
Dynamic wavelength allocation device using 3R wavelength converter having limited wavelength conversion range and method thereof
App 20070133985 - Cho; Yun-Hee ; et al. | 2007-06-14 |
Method and system for measuring overlay of semiconductor device
App 20070064232 - Yang; Duck-Sun ; et al. | 2007-03-22 |
Method for automatically revising wavelength of electro-absorption modulator integrated laser diode
Grant 7,167,493 - Lee , et al. January 23, 2 | 2007-01-23 |
High frequency multilayer circuit structure and method for the manufacture thereof
App 20060191714 - Lee; Young Chul ; et al. | 2006-08-31 |
Optical transponder with add/drop operation function of optical channels
Grant 7,076,165 - Myoung , et al. July 11, 2 | 2006-07-11 |
Method and apparatus for monitoring optical fibers of passive optical network system
App 20060110161 - Cho; Yun Hee ; et al. | 2006-05-25 |
Optical transponder and method for detecting and treating errors in optical channel sublayer of the optical transponder
App 20050135805 - Cho, Yun Hee ; et al. | 2005-06-23 |
Optical transponder which can be reconfigured in accordance with various types of client networks
App 20050117905 - Lee, Joon Ki ; et al. | 2005-06-02 |
Method for automatically revising wavelength of electro-absorption modulator integrated laser diode
App 20050111502 - Lee, Jyung-Chan ; et al. | 2005-05-26 |
High frequency multilayer circuit structure and method for the manufacture thereof
App 20050045376 - Lee, Young Chul ; et al. | 2005-03-03 |
Bidirectional add/drop multiplexer and bidirectional add/drop amplifier module for band-split bidirectional networks
Grant 6,832,017 - Lee , et al. December 14, 2 | 2004-12-14 |
Optical transponder with add/drop operation function of optical channels
App 20040208532 - Myoung, Seung II ; et al. | 2004-10-21 |
Wide band optical amplifier
Grant 6,775,058 - Lee , et al. August 10, 2 | 2004-08-10 |
System and method for operating optical transponder
App 20040126111 - Cho, Yun-Hee ; et al. | 2004-07-01 |
Wide band optical amplifier
App 20020149843 - Lee, Chang Hee ; et al. | 2002-10-17 |
Bidirectional add/drop multiplexer and bidirectional add/ drop amplifier module for band-split bidirectional networks
App 20020039212 - Lee, Chang Hee ; et al. | 2002-04-04 |
Method for embodying non-reciprocal optical wavelength filter and the apparatus
App 20020018286 - Lee, Chang Hee ; et al. | 2002-02-14 |
Bidirectional add/drop multiplexer and bidirectional add/drop amplifier module for wavelength interleaved bidirectional networks
App 20010028757 - Lee, Chang Hee ; et al. | 2001-10-11 |
Method for forming align key pattern in semiconductor device
Grant 5,578,519 - Cho November 26, 1 | 1996-11-26 |
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