| Patent | Date |
|---|
Method and apparatus for stabilizing quantum cryptographic key distribution
Grant 11,240,016 - Kim , et al. February 1, 2 | 2022-02-01 |
Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal
Grant 11,057,509 - Cho , et al. July 6, 2 | 2021-07-06 |
Method And Apparatus For Stabilizing Quantum Cryptographic Key Distribution
App 20200044836 - KIM; Jang Myun ; et al. | 2020-02-06 |
Apparatus And Method For Providing Incoming And Outgoing Call Information In A Mobile Communication Terminal
App 20190037064 - CHO; Jeong-Sik ; et al. | 2019-01-31 |
Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal
Grant 10,116,779 - Cho , et al. October 30, 2 | 2018-10-30 |
Method and apparatus for generating and processing quantum signal in regular frame unit for quantum encryption key distribution
Grant 9,882,716 - Cho , et al. January 30, 2 | 2018-01-30 |
Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal
Grant 9,787,811 - Cho , et al. October 10, 2 | 2017-10-10 |
Apparatus And Method For Providing Incoming And Outgoing Call Information In A Mobile Communication Terminal
App 20170264727 - CHO; Jeong-Sik ; et al. | 2017-09-14 |
Random number generating method and apparatus using light source and single photon detector
Grant 9,588,737 - Choi , et al. March 7, 2 | 2017-03-07 |
Method and device for removing biasing due to signal source during random number generation
Grant 9,535,661 - Cho , et al. January 3, 2 | 2017-01-03 |
Method and device for differential optical phase modulation in quantum key distribution system
Grant 9,464,937 - Cho October 11, 2 | 2016-10-11 |
Apparatus And Method For Providing Incoming And Outgoing Call Information In A Mobile Communication Terminal
App 20160127528 - Cho; Jeong-Sik ; et al. | 2016-05-05 |
Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal
Grant 9,270,812 - Cho , et al. February 23, 2 | 2016-02-23 |
Method And Apparatus For Generating And Processing Quantum Signal In Regular Frame Unit For Quantum Encryption Key Distribution
App 20150326391 - CHO; Jeong-sik ; et al. | 2015-11-12 |
Method And Device For Removing Biasing Due To Signal Source During Random Number Generation
App 20150227345 - CHO; Jeong-sik ; et al. | 2015-08-13 |
Method And Device For Differential Optical Phase Modulation In Quantum Key Distribution System
App 20150226609 - CHO; Jeong-sik | 2015-08-13 |
Automatic wavelength recognition apparatus and method
Grant 9,106,335 - Mun , et al. August 11, 2 | 2015-08-11 |
Random Number Generating Method And Apparatus Using Light Source And Single Photon Detector
App 20150212798 - CHOI; Jeong-woon ; et al. | 2015-07-30 |
Apparatus And Method For Providing Incoming And Outgoiong Call Information In A Mobile Communication Terminal
App 20150111617 - CHO; Jeong-Sik ; et al. | 2015-04-23 |
Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal
Grant 8,929,531 - Cho , et al. January 6, 2 | 2015-01-06 |
Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal
Grant 8,903,070 - Cho , et al. December 2, 2 | 2014-12-02 |
Apparatus and method for measuring signal quality in a portable broadcasting network and system supporting the same
Grant 8,855,631 - Lee , et al. October 7, 2 | 2014-10-07 |
Apparatus And Method For Providing Incoming And Outgoing Call Information In A Mobile Communication Terminal
App 20140213326 - CHO; Jeong-Sik ; et al. | 2014-07-31 |
Sunroof glass lifting prevention device and sunroof assembly including the same
Grant 8,752,888 - Chung , et al. June 17, 2 | 2014-06-17 |
Apparatus And Method For Providing Incoming And Outgoing Call Information In A Mobile Communication Terminal
App 20140045552 - CHO; Jeong-Sik ; et al. | 2014-02-13 |
Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal
Grant 8,582,746 - Cho , et al. November 12, 2 | 2013-11-12 |
Sunroof Glass Lifting Prevention Device And Sunroof Assembly Including The Same
App 20130241245 - Chung; Ho Gie ; et al. | 2013-09-19 |
Arrayed Wavelength Grating Router (awgr) For Wavelength Multiplexing And Demultiplexing
App 20130223796 - MUN; Sil-Gu ; et al. | 2013-08-29 |
Optical phase modulation method and apparatus for quantum key distribution
Grant 8,477,947 - Cho July 2, 2 | 2013-07-02 |
Apparatus And Method For Providing Incoming And Outgoing Call Information In A Mobile Communication Terminal
App 20130095804 - Cho; Jeong-Sik ; et al. | 2013-04-18 |
Automatic Wavelength Recognition Apparatus And Method
App 20130004165 - MUN; Sil-Gu ; et al. | 2013-01-03 |
Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal
Grant 8,320,547 - Cho , et al. November 27, 2 | 2012-11-27 |
Apparatus and method for transmitting a plurality of key data
Grant 8,244,303 - Cho , et al. August 14, 2 | 2012-08-14 |
Reflection Type Optical Delay Interferometer Apparatus Based On Planar Waveguide
App 20120163751 - CHO; Jeong-Sik ; et al. | 2012-06-28 |
Smart card and method for generating response message to be delivered to mobile terminal supporting mobile broadcast, and mobile terminal therefor
Grant 8,145,270 - Cho , et al. March 27, 2 | 2012-03-27 |
Apparatus And Method For Providing Service Access Information In Mobile Broadcasting System
App 20110231876 - Choe; Jun-Young ; et al. | 2011-09-22 |
Optical Phase Modulation Method And Apparatus For Quantum Key Distribution
App 20110150226 - CHO; Jeong-sik | 2011-06-23 |
Method for automatically recognizing approval number for electronic commerce through SMS message in DMB terminal
Grant 7,917,160 - Choe , et al. March 29, 2 | 2011-03-29 |
Method for providing heterogeneous services in terrestrial digital multimedia broadcasting system using picture-in-picture function
Grant 7,787,817 - Cho , et al. August 31, 2 | 2010-08-31 |
Method and apparatus for acquiring encryption key to provide pay channel
App 20100106648 - Choi; Young-Jin ; et al. | 2010-04-29 |
Optical network for bi-directional wireless communication
Grant 7,653,058 - Lee , et al. January 26, 2 | 2010-01-26 |
Apparatus and method for transmitting a plurality of key data
App 20090316911 - Cho; Jeong-Sik ; et al. | 2009-12-24 |
Method for providing information regarding service linking between terrestrial and satellite DMB systems and method for switching services by using service linking information in DMB terminal
Grant 7,574,171 - Park , et al. August 11, 2 | 2009-08-11 |
Apparatus And Method For Measuring Signal Quality In A Portable Broadcasting Network And System Supporting The Same
App 20090197600 - LEE; Tae-Soo ; et al. | 2009-08-06 |
Smart Card And Method For Generating Response Message To Be Delivered To Mobile Terminal Supporting Mobile Broadcast, And Mobile Terminal Therefor
App 20090143105 - Cho; Jeong-Sik ; et al. | 2009-06-04 |
Method for controlling vehicle
Grant 7,536,246 - Cho May 19, 2 | 2009-05-19 |
Method for providing alarm and morning call services in a DMB terminal
Grant 7,532,105 - Cho , et al. May 12, 2 | 2009-05-12 |
Apparatus And Method For Displaying File Download Information In Digital Video Broadcasting Terminal
App 20080040760 - Cho; Jeong-Sik ; et al. | 2008-02-14 |
Web Service Provision System And Web Service Provision Method For Providing Digital Broadcast Receiver Terminal With Web Service
App 20080040332 - LEE; Tae-Soo ; et al. | 2008-02-14 |
DMB terminal and method for providing broadcast preview service
App 20070204307 - Lee; Kyoung-Shin ; et al. | 2007-08-30 |
Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal
App 20070167153 - Cho; Jeong-Sik ; et al. | 2007-07-19 |
Method for controlling vehicle
App 20070150145 - Cho; Jeong Sik | 2007-06-28 |
Method for providing heterogeneous services in terrestrial digital multimedia broadcasting system using picture-in-picture function
App 20070118858 - Cho; Jeong-Sik ; et al. | 2007-05-24 |
Dual mode DMB terminal capable of simultaneously receiving satellite DMB and terrestrial DMB
App 20070117506 - Park; Joon-Ho ; et al. | 2007-05-24 |
Method for providing information regarding service linking between terrestrial and satellite DMB systems and method for switching services by using service linking information in DMB terminal
App 20070111658 - Park; Joon-Ho ; et al. | 2007-05-17 |
User interface method for switching modes in combined terrestrial DMB terminal
App 20070085899 - Cho; Jeong-Sik ; et al. | 2007-04-19 |
Method for providing alarm and morning call services in a DMB terminal
App 20070036035 - Cho; Jeong-Sik ; et al. | 2007-02-15 |
Method for automatically recognizing approval number for electronic commerce through SMS message in DMB terminal
App 20070037591 - Choe; Jun-Young ; et al. | 2007-02-15 |
Optical network for bi-directional wireless communication
App 20060184976 - Lee; Jong-Hun ; et al. | 2006-08-17 |
Wide-band dispersion controlled optical fiber
Grant 7,003,205 - Cho , et al. February 21, 2 | 2006-02-21 |
Dispersion-controlled optical fiber
Grant 6,999,667 - Jang , et al. February 14, 2 | 2006-02-14 |
Wide band dispersion-controlled fiber
Grant 6,954,573 - Cho , et al. October 11, 2 | 2005-10-11 |
Wide-band dispersion controlled optical fiber
App 20040141705 - Cho, Jeong-Sik ; et al. | 2004-07-22 |
Dispersion-controlled optical fiber
App 20030190128 - Jang, Yun-Geun ; et al. | 2003-10-09 |
Wide band dispersion-controlled fiber
App 20030103747 - Cho, Jeong-Sik ; et al. | 2003-06-05 |
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