| 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 |
Method and apparatus for roaming digital rights management content in device
Grant 9,300,668 - Lee , et al. March 29, 2 | 2016-03-29 |
Apparatus and method for digital rights management
Grant 8,983,872 - Lee , et al. March 17, 2 | 2015-03-17 |
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 |
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 |
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 |
Apparatus and method for using information on malicious application behaviors among devices
Grant 8,640,240 - Sagoo , et al. January 28, 2 | 2014-01-28 |
Method And Apparatus For Roaming Digital Rights Management Content In Device
App 20130232585 - LEE; Jae-won ; et al. | 2013-09-05 |
Method and apparatus for managing digital rights using portable storage device
Grant 8,443,206 - Lee , et al. May 14, 2 | 2013-05-14 |
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 of measuring integrity
Grant 8,423,787 - Choi , et al. April 16, 2 | 2013-04-16 |
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 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 digital rights management
Grant 8,245,312 - Jeon , et al. August 14, 2 | 2012-08-14 |
Authentication between device and portable storage
Grant 8,209,535 - Lee , et al. June 26, 2 | 2012-06-26 |
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 |
Device, system, and method for reporting execution flow of program
Grant 8,112,630 - Jung , et al. February 7, 2 | 2012-02-07 |
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 |
Method and apparatus for testing execution flow of program
Grant 8,015,553 - Jung , et al. September 6, 2 | 2011-09-06 |
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 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 managing digital rights of portable storage device
Grant 7,870,397 - Lee , et al. January 11, 2 | 2011-01-11 |
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 |
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 |
Apparatus And Method For Transmitting Animation-based Message
App 20090199110 - KIM; Yeo-jin ; et al. | 2009-08-06 |
Method And Apparatus For Determining Communication Protocol
App 20080172494 - KIM; Yeo-jin ; et al. | 2008-07-17 |
Device, System, And Method For Reporting Execution Flow Of Program
App 20080155673 - JUNG; Myung-June ; et al. | 2008-06-26 |
Apparatus And Method For Managing Rights Object
App 20080155683 - KIM; Yeo-jin ; et al. | 2008-06-26 |
Method, Device, And System For Digital Rights Management
App 20080155648 - CHAE; Seung-chul ; et al. | 2008-06-26 |
Method And Apparatus For Digital Rights Management
App 20080104713 - JEON; Hong-young ; et al. | 2008-05-01 |
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 |
Apparatus And Method Of Managing Security Data
App 20070266260 - KIM; Yeo-jin ; et al. | 2007-11-15 |
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 |
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 |
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 |
Digital Rights Management Method And Apparatus
App 20070263869 - OH; Yun-sang ; et al. | 2007-11-15 |
Method and apparatus for testing execution flow of program
App 20070220351 - Jung; Myung-june ; et al. | 2007-09-20 |
Apparatus and method for digital rights management
App 20070219921 - Lee; Jae-won ; et al. | 2007-09-20 |
System and method for controlling a mobile terminal using a digital signature
Grant 7,272,383 - Jung September 18, 2 | 2007-09-18 |
Apparatus and method of measuring integrity
App 20070198852 - Choi; Hyun-jin ; et al. | 2007-08-23 |
Method and apparatus for transferring content license
App 20070198431 - Choi; Hyun-jin ; et al. | 2007-08-23 |
Apparatus and method for using information on malicious application behaviors among devices
App 20070192866 - Sagoo; Kiran Pal ; et al. | 2007-08-16 |
Method and apparatus for using DRM content while roaming
App 20070192837 - Lee; Jae-won ; et al. | 2007-08-16 |
Method and apparatus for roaming digital rights management content in device
App 20070192616 - Lee; Jae-won ; et al. | 2007-08-16 |
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 |
Apparatus and method for managing plurality of certificates
App 20070136574 - Oh; Yun-sang ; et al. | 2007-06-14 |
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 |
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 |
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 |
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 and portable storage device for allocating secure area in insecure area
App 20060156036 - 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 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 digital rights management
App 20060059094 - Oh; Yun-sang ; 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 |
Portable storage device and method of managing files in the portable storage device
App 20050216739 - Lee, Byung-rae ; et al. | 2005-09-29 |
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 |
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 |
Method and apparatus for digital rights management using certificate revocation list
App 20050210241 - Lee, Byung-rae ; et al. | 2005-09-22 |
Authentication between device and portable storage
App 20050210279 - Lee, Byung-rae ; et al. | 2005-09-22 |
Method and apparatus for managing digital rights using portable storage device
App 20050091507 - Lee, Byung-rae ; et al. | 2005-04-28 |
Method and apparatus for managing digital rights of portable storage device
App 20050091508 - Lee, Byung-rae ; et al. | 2005-04-28 |
System and method for controlling a mobile terminal using a digital signature
App 20050037736 - Jung, Kyung-im | 2005-02-17 |
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