| Patent | Date |
|---|
Thermal compensation composition of optical fiber connector containing a fiber Bragg grating
Grant 9,341,770 - Kim , et al. May 17, 2 | 2016-05-17 |
Wavelength division multiplexing-passive optical network system
Grant 9,008,513 - Kim , et al. April 14, 2 | 2015-04-14 |
Optical backhaul network for wireless broadband service
Grant 8,705,969 - Kim , et al. April 22, 2 | 2014-04-22 |
Apparatus and method for detecting optical signals
Grant 8,649,691 - Jung , et al. February 11, 2 | 2014-02-11 |
Apparatus and method for OLT and ONU for wavelength agnostic wavelength-division multiplexed passive optical networks
Grant 8,644,711 - Kim , et al. February 4, 2 | 2014-02-04 |
Wavelength division multiplexing-passive optical network using external seed light source
Grant 8,494,366 - Kim July 23, 2 | 2013-07-23 |
Time division multiple access over wavelength division multiplexed passive optical network
Grant 8,488,977 - Kim , et al. July 16, 2 | 2013-07-16 |
Seed light module for passive optical network
Grant 8,422,124 - Lee , et al. April 16, 2 | 2013-04-16 |
Thermal Compensation Composition Of Optical Fiber Connector Containing A Fiber Bragg Grating
App 20130044984 - Kim; Byoung Whi ; et al. | 2013-02-21 |
Planar lightwave circuit (PLC) device wavelength tunable light source comprising the same device and wavelength division multiplexing-passive optical network (WDM-PON) using the same light source
Grant 8,320,763 - Kim , et al. November 27, 2 | 2012-11-27 |
Method of allocating bandwidth of passive optical network
Grant 8,285,143 - Kim , et al. October 9, 2 | 2012-10-09 |
Optical Communication System For Supporting Remote Operation Management
App 20120121252 - Kim; Byoung Whi ; et al. | 2012-05-17 |
External Cavity Tunable Laser Module
App 20120099611 - Kim; Byoung Whi ; et al. | 2012-04-26 |
Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same
Grant 8,125,707 - Kim , et al. February 28, 2 | 2012-02-28 |
Passive optical network based on reflective semiconductor optical amplifier
Grant 8,086,102 - Kim , et al. December 27, 2 | 2011-12-27 |
Apparatus with reconfiguration function and signal gathering function
Grant 8,054,172 - Jung , et al. November 8, 2 | 2011-11-08 |
Fault localization apparatus for optical line using subcarrier multiplexing (SCM) monitoring signal and method thereof
Grant 8,050,554 - Jang , et al. November 1, 2 | 2011-11-01 |
Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same
Grant 8,045,261 - Kim , et al. October 25, 2 | 2011-10-25 |
Wavelength conversion apparatus in time division multiplexing--passive optical network system based on wavelength division multiplexing system, and optical transmission apparatus and method using the same
Grant 8,036,529 - Kim , et al. October 11, 2 | 2011-10-11 |
Wavelength division multiplexing-passive optical network system
App 20110222855 - Kim; Byoung Whi ; et al. | 2011-09-15 |
Athermal external cavity laser
Grant 7,995,626 - Lee , et al. August 9, 2 | 2011-08-09 |
Optical Backhaul Network For Wireless Broadband Service
App 20110188858 - Kim; Byoung Whi ; et al. | 2011-08-04 |
Wavelength Division Multiplexing-passive Optical Network (wdm-pon)
App 20110135309 - LEE; Han-Hyub ; et al. | 2011-06-09 |
Apparatus And Method For Detecting Optical Signals
App 20110044691 - JUNG; Eui-suk ; et al. | 2011-02-24 |
Apparatus And Method For Olt And Onu For Wavelength Agnostic Wavelength-division Multiplexed Passive Optical Networks
App 20110026923 - Kim; Byoung-Whi ; et al. | 2011-02-03 |
Wavelength tracking apparatus and method in WDM-PON system
Grant 7,881,613 - Kim , et al. February 1, 2 | 2011-02-01 |
Time Division Multiple Access Over Wavelength Division Multiplexed Passive Optical Network
App 20110020001 - Kim; Byoung Whi ; et al. | 2011-01-27 |
Mobile Communication Terminal And Control Method Thereof
App 20100310058 - Kim; Byoung Whi | 2010-12-09 |
Wavelength Division Multiplexing-passive Optical Network Using External Seed Light Source
App 20100278535 - Kim; Byoung Whi | 2010-11-04 |
Wavelength Tunable External Cavity Laser
App 20100232458 - Kim; Byoung-Whi ; et al. | 2010-09-16 |
Extendable loop-back type passive optical network and scheduling method and apparatus for the same
Grant 7,787,771 - Kim , et al. August 31, 2 | 2010-08-31 |
Reflective Semiconductor Optical Amplifier (rsoa), Rsoa Module Having The Same, And Passive Optical Network Using The Same
App 20100214651 - KIM; Byoung Whi ; et al. | 2010-08-26 |
Reflective Semiconductor Optical Amplifier (rsoa), Rsoa Module Having The Same, And Passive Optical Network Using The Same
App 20100209108 - KIM; Byoung Whi ; et al. | 2010-08-19 |
Apparatus And Method For Measuring Signal Performance And Apparatus For Selecting Signal
App 20100158513 - Jung; Eui-suk ; et al. | 2010-06-24 |
Seed Light Module Based On Single Longitudinal Mode Oscillation Light Source
App 20100158522 - Cho; Seung-hyun ; et al. | 2010-06-24 |
Optical Transceiver Suitable For Use In Hybrid, Passive Optical Network
App 20100158526 - Lee; Han-hyub ; et al. | 2010-06-24 |
Apparatus And Method For Restoring Network Connected With Users Having Different Recovery Requirements
App 20100149965 - Jung; Eui-suk ; et al. | 2010-06-17 |
Seed Light Module For Passive Optical Network
App 20100150188 - Lee; Han-hyub ; et al. | 2010-06-17 |
Apparatus And Method For Transmitting Optical Signals With Enhanced Reflection Sensitivity In Wavelength Division Multiplexing Passive Optical Network (wdm-pon)
App 20100150560 - Lee; Jie-hyun ; et al. | 2010-06-17 |
Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same
Grant 7,738,167 - Kim , et al. June 15, 2 | 2010-06-15 |
Optical transmission apparatus and optical access network for wavelength-division multiplexing optical network with both sub-carrier multiplex and sub-carrier multiple access schemes
Grant 7,720,381 - Kim , et al. May 18, 2 | 2010-05-18 |
Planar Lightwave Circuit (plc) Device Wavelength Tunable Light Source Comprising The Same Device And Wavelength Division Multiplexing-passive Optical Network (wdm-pon) Using The Same Light Source
App 20100119231 - Kim; Byoung-Whi ; et al. | 2010-05-13 |
Two-dimensional optical CDMA system, PN coded wavelength/time encoder and decoder therein, and method of encoding/decoding
Grant 7,689,124 - Yeon , et al. March 30, 2 | 2010-03-30 |
Feed-forward current injection circuits and semiconductor optical amplifier structures for downstream optical signal reuse method
Grant 7,679,819 - Kim , et al. March 16, 2 | 2010-03-16 |
Athermal External Cavity Laser
App 20100014545 - Lee; Jie Hyun ; et al. | 2010-01-21 |
WDM-PON system with optical wavelength alignment function
Grant 7,599,411 - Kim , et al. October 6, 2 | 2009-10-06 |
Optical communication node system, all-optical packet routing system, and all-optical packet routing method and all-optical packet routing network using the node and routing systems
Grant 7,590,359 - Kim , et al. September 15, 2 | 2009-09-15 |
Passive Optical Network Based On Reflective Semiconductor Optical Amplifier
App 20090220230 - Kim; Byoung-Whi ; et al. | 2009-09-03 |
Dynamic multicast group management and service wavelength allocation method for communication-broadcasting convergence service in WDM-PON
Grant 7,583,669 - Yoo , et al. September 1, 2 | 2009-09-01 |
Athermal external cavity laser
Grant 7,580,441 - Lee , et al. August 25, 2 | 2009-08-25 |
Apparatus with reconfiguration function and signal gathering function
App 20090153320 - Jung; Eui Suk ; et al. | 2009-06-18 |
Method of allocating bandwidth of passive optical network
App 20090154939 - Kim; Tae Yeon ; et al. | 2009-06-18 |
Apparatus and method for preserving frame sequence and distributing traffic in multi-channel link and multi-channel transmitter using the same
Grant 7,548,511 - Yun , et al. June 16, 2 | 2009-06-16 |
Optical network terminal and wavelength division multiplexing based optical network having the same
Grant 7,539,416 - Kim , et al. May 26, 2 | 2009-05-26 |
Hybrid type integrated optical device
Grant 7,522,648 - Park , et al. April 21, 2 | 2009-04-21 |
Optical communication apparatus by using subcarrier multiple access and method thereof
Grant 7,515,830 - Jang , et al. April 7, 2 | 2009-04-07 |
Apparatus for measuring optical beat interference noise in subcarrier multiple access optical network
Grant 7,489,868 - Jang , et al. February 10, 2 | 2009-02-10 |
WDM-PON system based on wavelength-tunable external cavity laser light source
Grant 7,471,899 - Kim , et al. December 30, 2 | 2008-12-30 |
Apparatus and method for processing analog signals and outputting digitally converted analog signals using serial bus
Grant 7,453,380 - Jung , et al. November 18, 2 | 2008-11-18 |
System for providing dynamic service using optical sub-carrier multiplexing type multi-channel access and method of controlling the same
Grant 7,437,073 - Kim , et al. October 14, 2 | 2008-10-14 |
Method for transmitting packet in wireless access network based on wavelength identification code scheme
Grant 7,421,203 - Kim , et al. September 2, 2 | 2008-09-02 |
Method for fabricating laser diode having optical fiber Bragg grating as front mirror of external resonator and laser diode fabricated thereby
Grant 7,421,164 - Cho , et al. September 2, 2 | 2008-09-02 |
Optical transceiver for transmitting light source control information and optical network using the same
Grant 7,421,206 - Lee , et al. September 2, 2 | 2008-09-02 |
Wavelength Conversion Apparatus In Time Division Multiplexing -passive Optical Network Sytem Based On Wavelength Division Multiplexing System, And Optical Transmission Apparatus And Method Using The Same
App 20080138073 - Kim; Byoung Whi ; et al. | 2008-06-12 |
Fault Localization Apparatus For Optical Line Using Subcarrier Multiplexing (scm) Monitoring Sgnal And Method Thereof
App 20080131114 - JANG; Seung-Hyun ; et al. | 2008-06-05 |
Optical network termination device for use in passive optical network based on WDM/SCM scheme
Grant 7,373,084 - Yun , et al. May 13, 2 | 2008-05-13 |
Single-to-multi mode converter and optical code division multiple access system using the same
Grant 7,366,421 - Cho , et al. April 29, 2 | 2008-04-29 |
WDM/SCM-PON and media access control method for asymmetric packet communication in the same
Grant 7,330,655 - Kim , et al. February 12, 2 | 2008-02-12 |
Apparatus for transceiving packets in WDM-PON
Grant 7,330,438 - Kim , et al. February 12, 2 | 2008-02-12 |
WDM-PON system with optical wavelength alignment function
Grant 7,327,771 - Kim , et al. February 5, 2 | 2008-02-05 |
WDM-PON system with optical wavelength alignment function
App 20080008473 - Kim; Byoung Whi ; et al. | 2008-01-10 |
Optical CDMA transmitting apparatus and method for transmitting bipolar data
Grant 7,308,199 - Kim , et al. December 11, 2 | 2007-12-11 |
Tunable wavelength optical transmission module
Grant 7,305,160 - Park , et al. December 4, 2 | 2007-12-04 |
Feed-forward current injection circuits and semiconductor optical amplifier structures for downstream optical signal reuse method
App 20070183788 - Kim; Byoung Whi ; et al. | 2007-08-09 |
Wavelength tracking apparatus and method in WDM-PON system
App 20070154216 - Kim; Byoung Whi ; et al. | 2007-07-05 |
Extendable loop-back type passive optical network and scheduling method and apparatus for the same
App 20070154217 - Kim; Tae Yeon ; et al. | 2007-07-05 |
Optical transmission apparatus and optical access network for wavelength-division multiplexing optical network with both sub-carrier multiplex and sub-carrier multiple access schemes
App 20070147838 - Kim; Byoung Whi ; et al. | 2007-06-28 |
Method of increasing number of subscribers using time division duplexing technology in wavelength division multiplexing/Ethernet passive optical network system
App 20070147837 - Yoo; Jeong Ju ; et al. | 2007-06-28 |
Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same
App 20070133990 - Kim; Byoung Whi ; et al. | 2007-06-14 |
Physical coding sublayer apparatus and Ethernet layer architecture for network-based tunable wavelength passive optical network system
App 20070133986 - Lee; Kang Bok ; et al. | 2007-06-14 |
Athermal external cavity laser
App 20070127538 - Lee; Jie Hyun ; et al. | 2007-06-07 |
Apparatus and method for processing analog signals and outputting digitally converted analog signals using serial bus
App 20070126613 - Jung; Eui Suk ; et al. | 2007-06-07 |
Two-dimensional optical CDMA system, PN coded wavelength/time encoder and decoder therein, and method of encoding/decoding
App 20060156158 - Yeon; Young Hee ; et al. | 2006-07-13 |
Method for fabricating laser diode having optical fiber Bragg grating as front mirror of external resonator and laser diode fabricated thereby
App 20060133729 - Cho; Seung Hyun ; et al. | 2006-06-22 |
Silicon optical bench-based optical sub-assembly and optical transceiver using the same
App 20060133739 - Kim; Byoung Whi ; et al. | 2006-06-22 |
Apparatus and method for preserving frame sequence and distributing traffic in multi-channel link and multi-channel transmitter using the same
App 20060133382 - Yun; Hyun Ho ; et al. | 2006-06-22 |
Apparatus and method for detecting light source causing optical beat interference in subcarrier multiple access optical network
App 20060133805 - Jang; Seung-Hyun ; et al. | 2006-06-22 |
Dynamic multicast group management and service wavelength allocation method for communication-broadcasting convergence service in WDM-PON
App 20060127091 - Yoo; Jeong Ju ; et al. | 2006-06-15 |
Apparatus for measuring optical beat interference noise in subcarrier multiple access optical network
App 20060127092 - Jang; Seung Hyun ; et al. | 2006-06-15 |
Optical transceiver for transmitting light source control information and optical network using the same
App 20060120727 - Lee; Chul Soo ; et al. | 2006-06-08 |
Temperature-independent external cavity laser
App 20060104322 - Park; Mahn Yong ; et al. | 2006-05-18 |
Wavelength tunable light source module for wavelength division multiplexing passive optical network system
App 20060098697 - Kim; Byoung Whi ; et al. | 2006-05-11 |
Optical receiver for reducing optical beat interference and optical network including the optical receiver
App 20060098986 - Jung; Eui Suk ; et al. | 2006-05-11 |
Loop-back wavelength division multiplexing passive optical network
App 20060093359 - Lee; Woo Ram ; et al. | 2006-05-04 |
Loop-back wavelength division multiplexing passive optical network
App 20060093360 - Kim; Byoung Whi ; et al. | 2006-05-04 |
Hybrid type integrated optical device
App 20060093002 - Park; Mahn Yong ; et al. | 2006-05-04 |
Tunable wavelength optical transmission module
App 20060078257 - Park; Mahn Yong ; et al. | 2006-04-13 |
Internet protocol over WDM network, and packet communication system and method in the IPOW network
Grant 6,952,533 - Kim , et al. October 4, 2 | 2005-10-04 |
Device for adding and dropping optical signals
Grant 6,952,506 - Cho , et al. October 4, 2 | 2005-10-04 |
Serial bus type configuration recognition and alarm apparatus
Grant 6,922,143 - Jung , et al. July 26, 2 | 2005-07-26 |
Single-to-multi mode converter and optical code division multiple access system using the same
App 20050141899 - Cho, Sung-Chan ; et al. | 2005-06-30 |
Optical network termination device for use in passive optical network based on WDM/SCM scheme
App 20050135808 - Yun, Hyun Ho ; et al. | 2005-06-23 |
Apparatus for providing broadcasting service through overlay structure in WDM-PON
App 20050129404 - Kim, Byoung Whi ; et al. | 2005-06-16 |
WDM/SCM-PON and media access control method for asymmetric packet communication in the same
App 20050129400 - Kim, Tae Yeon ; et al. | 2005-06-16 |
Apparatus for transceiving packets in WDM-PON
App 20050129401 - Kim, Byoung Whi ; et al. | 2005-06-16 |
WDM-PON system with optical wavelength alignment function
App 20050129402 - Kim, Byoung Whi ; et al. | 2005-06-16 |
Optical network terminal and wavelength division multiplexing based optical network having the same
App 20050123298 - Kim, Byoung Whi ; et al. | 2005-06-09 |
WDM-PON system based on wavelength-tunable external cavity laser light source
App 20050123300 - Kim, Byoung Whi ; et al. | 2005-06-09 |
Two-dimensional wavelength/time optical CDMA system adopting balanced-modified pseudo random noise matrix codes
App 20050100338 - Yeon, Younghee ; et al. | 2005-05-12 |
Multi-dimensional optical cross-connect switching system
Grant 6,888,975 - Kim , et al. May 3, 2 | 2005-05-03 |
Wavelength converting apparatus using optical source having fixed wavelength and an optical cross connect system adapting thereof
Grant 6,888,664 - Lee , et al. May 3, 2 | 2005-05-03 |
Optical communication apparatus by using subcarrier multiple access and method thereof
App 20050069332 - Jang, Seung-Hyun ; et al. | 2005-03-31 |
Device for adding and dropping optical signals
App 20040234196 - Cho, Seung-Hyun ; et al. | 2004-11-25 |
Optical communication node system, all-optical packet routing system, and all-optical packet routing method and all-optical packet routing network using the node and routing systems
App 20040131046 - Kim, Byoung-Whi ; et al. | 2004-07-08 |
Method for optically copying packet
App 20040126112 - Kim, Byoung Whi ; et al. | 2004-07-01 |
System for providing dynamic service using optical sub-carrier multiplexing type multi-channel access and method of controlling the same
App 20040101302 - Kim, Tae Yeon ; et al. | 2004-05-27 |
Optical CDMA transmitting apparatus and method for transmitting bipolar data
App 20040081463 - Kim, Bong Kyu ; et al. | 2004-04-29 |
Low cost implemented optical add/drop device
App 20040042712 - Cho, Seung Hyun ; et al. | 2004-03-04 |
Method for transmitting packet in wireless access network based on wavelength identification code scheme
App 20040004950 - Kim, Byoung Whi ; et al. | 2004-01-08 |
Serial bus type configuration recognition and alarm apparatus
App 20030229732 - Jung, Eui Suk ; et al. | 2003-12-11 |
Multi-dimensional optical cross-connect switching system
App 20030118275 - Kim, Byoung-Whi ; et al. | 2003-06-26 |
Wavelength converting apparatus using optical source having fixed wavelength and an optical cross connect system adapting thereof
App 20030030887 - Lee, Jaemyoung ; et al. | 2003-02-13 |
Internet protocol over WDM network, and packet communication system and method in the IPOW network
App 20010028488 - Kim, Byoung Whi ; et al. | 2001-10-11 |
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