| Patent | Date |
|---|
Method of transferring rights object and electronic device
Grant 9,853,953 - Kim , et al. December 26, 2 | 2017-12-26 |
Method Of Transferring Rights Object And Electronic Device
App 20160197891 - KIM; Yeo-Jin ; et al. | 2016-07-07 |
Device and portable storage device which are capable of transferring rights object, and a method of transferring rights object
Grant 9,152,772 - Oh , et al. October 6, 2 | 2015-10-06 |
Device and portable storage device which are capable of transferring rights object, and a method of transferring rights object
Grant 9,098,684 - Oh , et al. August 4, 2 | 2015-08-04 |
Method and apparatus for transmitting rights object information between device and portable storage
Grant 8,955,158 - Oh , et al. February 10, 2 | 2015-02-10 |
Apparatus and method for using secure removable media (SRM) in digital rights management
Grant 8,918,640 - Oh December 23, 2 | 2014-12-23 |
Apparatus and method for using contents information in digital rights management
Grant 8,850,192 - Choi , et al. September 30, 2 | 2014-09-30 |
Device And Portable Storage Device Which Are Capable Of Transferring Rights Object, And A Method Of Transferring Rights Object
App 20140150112 - OH; Yun-Sang ; et al. | 2014-05-29 |
Device And Portable Storage Device Which Are Capable Of Transferring Rights Object, And A Method Of Transferring Rights Object
App 20140150113 - OH; Yun-Sang ; et al. | 2014-05-29 |
Method And Apparatus For Transmitting Rights Object Information Between Device And Portable Storage
App 20140123326 - OH; Yun-Sang ; et al. | 2014-05-01 |
Apparatus and method of managing security data
Grant 8,677,498 - Kim , et al. March 18, 2 | 2014-03-18 |
Device and portable storage device which are capable of transferring rights object, and a method of transferring rights object
Grant 8,661,430 - Oh , et al. February 25, 2 | 2014-02-25 |
Method and apparatus for transmitting rights object information between device and portable storage
Grant 8,646,061 - Oh , et al. February 4, 2 | 2014-02-04 |
Host device, portable storage device, and method for updating meta information regarding right objects stored in portable storage device
Grant 8,438,112 - Oh , et al. May 7, 2 | 2013-05-07 |
Apparatus And Method For Using Contents Information In Digital Rights Management
App 20130111601 - Choi; Seong ; et al. | 2013-05-02 |
Method and apparatus for efficiently providing location of contents encryption key
Grant 8,340,297 - Kim , et al. December 25, 2 | 2012-12-25 |
Apparatus and method for using contents information in digital rights management
Grant 8,321,665 - Choi , et al. November 27, 2 | 2012-11-27 |
Apparatus and method for managing rights object
Grant 8,286,235 - Kim , et al. October 9, 2 | 2012-10-09 |
Digital rights management method and apparatus
Grant 8,261,073 - Oh , et al. September 4, 2 | 2012-09-04 |
Method and apparatus for creating and applying secure file identifier of rights object by using random numbers
Grant 8,196,208 - Kim , et al. June 5, 2 | 2012-06-05 |
Apparatus and method for processing digital rights object
Grant 8,191,129 - Oh , et al. May 29, 2 | 2012-05-29 |
Method and device for consuming rights objects having inheritance structure in environment where the rights objects are distributed over plurality of devices
Grant 8,180,709 - Oh , et al. May 15, 2 | 2012-05-15 |
Method for moving a rights object between devices and a method and device for using a content object based on the moving method and device
Grant 8,181,266 - Oh , et al. May 15, 2 | 2012-05-15 |
Apparatus and method for moving and copying rights objects between device and portable storage device
Grant 8,176,322 - Lee , et al. May 8, 2 | 2012-05-08 |
Method and portable storage device for allocating secure area in insecure area
Grant 8,161,524 - Oh , et al. April 17, 2 | 2012-04-17 |
Method and apparatus for searching for rights objects stored in portable storage device object identifier
Grant 8,032,941 - Jung , et al. October 4, 2 | 2011-10-04 |
Apparatus and method for implementing digital rights management systems in low-efficiency storage device
Grant 8,023,652 - Oh , et al. September 20, 2 | 2011-09-20 |
Apparatus and method for managing plurality of certificates
Grant 8,006,084 - Oh , et al. August 23, 2 | 2011-08-23 |
Method and apparatus for implementing secure clock in device having no internal power source
Grant 8,005,118 - Sim , et al. August 23, 2 | 2011-08-23 |
Apparatus and method for hierarchically connecting devices
Grant 7,937,746 - Sim , et al. May 3, 2 | 2011-05-03 |
Apparatus and method for operating plural applications between portable storage device and digital device
Grant 7,882,291 - Oh , et al. February 1, 2 | 2011-02-01 |
Method and apparatus for searching rights object and mapping method and mapping apparatus for the same
Grant 7,854,010 - Kim , et al. December 14, 2 | 2010-12-14 |
Method and apparatus for playing back content based on digital rights management between portable storage and device, and portable storage for the same
Grant 7,810,162 - Lee , et al. October 5, 2 | 2010-10-05 |
Method and apparatus for playing back content based on digital rights management between portable storage and device, and portable storage for the same
Grant 7,779,479 - Lee , et al. August 17, 2 | 2010-08-17 |
Apparatus and Method for Using Secure Removable Media (SRM) in Digital Rights Management
App 20100049971 - Oh; Yun-Sang | 2010-02-25 |
Apparatus and method for using contents information in digital rights management
App 20100049972 - Choi; Seong ; et al. | 2010-02-25 |
Focusing apparatus and lithography system using the same
Grant 7,646,003 - Moon , et al. January 12, 2 | 2010-01-12 |
Method and apparatus for searching rights objects stored in portable storage device using object location data
Grant 7,571,852 - Kwon , et al. August 11, 2 | 2009-08-11 |
Method And System For Downloading Drm Content
App 20090025085 - KIM; Hyoung-Shick ; et al. | 2009-01-22 |
Apparatus And Method Of Verifying Online Certificate For Offline Device
App 20080301793 - Kim; Yeo-jin ; et al. | 2008-12-04 |
Method And Apparatus For Determining Communication Protocol
App 20080172494 - KIM; Yeo-jin ; et al. | 2008-07-17 |
Method, Device, And System For Digital Rights Management
App 20080155648 - CHAE; Seung-chul ; et al. | 2008-06-26 |
Apparatus And Method For Managing Rights Object
App 20080155683 - KIM; Yeo-jin ; et al. | 2008-06-26 |
Device And Portable Storage Device Which Are Capable Of Transferring Rights Object, And A Method Of Transferring Rights Object
App 20080127177 - OH; Yun-Sang ; et al. | 2008-05-29 |
Multi Certificate Revocation List Support Method And Apparatus For Digital Rights Management
App 20080052510 - KIM; Yeo-jin ; et al. | 2008-02-28 |
Method And Apparatus For Searching Rights Objects Stored In Portable Storage Device Using Object Location Data
App 20080011835 - KWON; Moon-sang ; et al. | 2008-01-17 |
Method And Apparatus For Issuing Rights Object Required To Use Digital Content
App 20070288383 - KIM; Yeo-jin ; et al. | 2007-12-13 |
Method And Apparatus For Creating And Applying Secure File Indentifier Of Rights Object By Using Random Numbers
App 20070266441 - KIM; Yeo-jin ; et al. | 2007-11-15 |
Method Of Transfering Rights Object And Electronic Device
App 20070265981 - Kim; Yeo-jin ; et al. | 2007-11-15 |
Digital Rights Management Method And Apparatus
App 20070263869 - OH; Yun-sang ; et al. | 2007-11-15 |
Apparatus And Method Of Managing Security Data
App 20070266260 - KIM; Yeo-jin ; et al. | 2007-11-15 |
Method And Apparatus For Searching Rights Object And Mapping Method And Mapping Apparatus For The Same
App 20070266440 - KIM; Yeo-jin ; et al. | 2007-11-15 |
Apparatus And Method Of Setting Rights Object Mapping Table
App 20070266208 - KIM; Yeo-jin ; et al. | 2007-11-15 |
Method And Apparatus For Efficiently Providing Location Of Contents Encryption Key
App 20070266243 - KIM; Yeo-jin ; et al. | 2007-11-15 |
Apparatus and method for hierarchically connecting devices
App 20070250908 - Sim; Sang-gyoo ; et al. | 2007-10-25 |
Portable storage and method for managing data thereof
App 20070220616 - Oh; Yun-sang | 2007-09-20 |
Method and apparatus for searching rights objects stored in portable storage device using object location data
Grant 7,255,270 - Kwon , et al. August 14, 2 | 2007-08-14 |
Method and apparatus for implementing secure clock in device having no internal power source
App 20070133614 - Sim; Sang-gyoo ; et al. | 2007-06-14 |
Apparatus and method for implementing digital rights management systems in low-efficiency storage device
App 20070136204 - Oh; Yun-sang ; et al. | 2007-06-14 |
Apparatus and method for managing plurality of certificates
App 20070136574 - Oh; Yun-sang ; et al. | 2007-06-14 |
Method and apparatus for supporting multi-object transport protocols
App 20070116047 - Lee; Suk-bong ; et al. | 2007-05-24 |
Method and apparatus for managing DRM rights object in low-performance storage device
App 20070011096 - Oh; Yun-sang ; et al. | 2007-01-11 |
Focusing apparatus and lithography system using the same
App 20060151712 - Moon; Chang-Wook ; et al. | 2006-07-13 |
Method and device for consuming rights objects having inheritance structure in environment where the rights objects are distributed over plurality of devices
App 20060155650 - Oh; Yun-sang ; et al. | 2006-07-13 |
Method for moving a rights object between devices and a method and device for using a content object based on the moving method and device
App 20060154648 - Oh; Yun-sang ; et al. | 2006-07-13 |
Device and method for digital rights management
App 20060155651 - Oh; Yun-sang ; et al. | 2006-07-13 |
Host device, portable storage device, and method for updating meta information regarding right objects stored in portable storage device
App 20060156413 - Oh; Yun-sang ; et al. | 2006-07-13 |
Method and portable storage device for allocating secure area in insecure area
App 20060156036 - Oh; Yun-sang ; et al. | 2006-07-13 |
Method and apparatus for digital rights management
App 20060059094 - Oh; Yun-sang ; et al. | 2006-03-16 |
Method and apparatus for searching for rights objects stored in portable storage device using object identifier
App 20060059351 - Jung; Sang-sin ; et al. | 2006-03-16 |
Method and apparatus for retrieving rights object from portable storage device using object identifier
App 20060059194 - Oh; Yun-sang ; et al. | 2006-03-16 |
Method and apparatus for searching rights objects stored in portable storage device using object location data
App 20060006220 - Kwon; Moon-sang ; et al. | 2006-01-12 |
Apparatus and method for processing digital rights object
App 20060010498 - Oh; Yun-sang ; et al. | 2006-01-12 |
Method and apparatus for playing back content based on digital rights management between portable storage and device, and portable storage for the same
App 20050268346 - Lee, Byung-rae ; et al. | 2005-12-01 |
Apparatus and method for sending and receiving digital rights objects in converted format between device and portable storage
App 20050267845 - Oh, Yun-sang ; et al. | 2005-12-01 |
Apparatus and method for operating plural applications between portable storage device and digital device
App 20050268097 - Oh, Yun-sang ; et al. | 2005-12-01 |
Method and apparatus for transmitting rights object information between device and portable storage
App 20050268098 - Oh, Yun-sang ; et al. | 2005-12-01 |
Method and apparatus for playing back content based on digital rights management between portable storage and device, and portable storage for the same
App 20050216763 - Lee, Byung-rae ; et al. | 2005-09-29 |
Method and apparatus for acquiring and removing information regarding digital rights objects
App 20050216419 - Lee, Byung-Rae ; et al. | 2005-09-29 |
Method and apparatus for digital rights management using certificate revocation list
App 20050210241 - Lee, Byung-rae ; et al. | 2005-09-22 |
Apparatus and method for moving and copying rights objects between device and portable storage device
App 20050210249 - Lee, Byung-rae ; et al. | 2005-09-22 |
Digital rights management structure, portable storage device, and contents management method using the portable storage device
App 20050210236 - Lee, Byung-rae ; et al. | 2005-09-22 |
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