Patent | Date |
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Method and apparatus for importing content having plurality of parts Grant 9,147,048 - Yoon , et al. September 29, 2 | 2015-09-29 |
Method and apparatus for efficiently encrypting/decrypting digital content according to broadcast encryption scheme Grant 9,015,077 - Kim , et al. April 21, 2 | 2015-04-21 |
Method And Apparatus Of Creating Application Package, Method And Apparatus Of Executing Application Package, And Recording Medium Storing Application Package App 20150095653 - SHIM; Woo-chul ;   et al. | 2015-04-02 |
Key management method using hierarchical node topology, and method of registering and deregistering user using the same Grant 8,983,071 - Han , et al. March 17, 2 | 2015-03-17 |
Method and apparatus for importing content having plurality of parts Grant 8,978,154 - Yoon , et al. March 10, 2 | 2015-03-10 |
Method and apparatus for managing domain Grant 8,897,310 - Kim , et al. November 25, 2 | 2014-11-25 |
Method and apparatus for acquiring domain information and domain-related data Grant 8,687,801 - Kim , et al. April 1, 2 | 2014-04-01 |
Method and apparatus for importing content having plurality of parts Grant 8,590,055 - Yoon , et al. November 19, 2 | 2013-11-19 |
Method and apparatus for importing a transport stream Grant 8,510,568 - Kim , et al. August 13, 2 | 2013-08-13 |
Method of encrypting and storing digital content using firmware regional code and apparatus therefor Grant 8,402,285 - Kim , et al. March 19, 2 | 2013-03-19 |
Method and apparatus for importing content Grant 8,355,989 - Yoon , et al. January 15, 2 | 2013-01-15 |
Method of controlling content access and method of obtaining content key using the same Grant 8,341,402 - Han , et al. December 25, 2 | 2012-12-25 |
Transport stream structure of image data having additional information inserted, and method and apparatus for transmission and reception thereof Grant 8,300,959 - Ahn , et al. October 30, 2 | 2012-10-30 |
Method of packaging broadcast contents Grant 8,301,571 - Lee , et al. October 30, 2 | 2012-10-30 |
Method for transmitting content in home network using user-binding Grant 8,234,493 - Kim , et al. July 31, 2 | 2012-07-31 |
Method and apparatus for forbidding use of digital content against copy control information Grant 8,234,718 - Kim , et al. July 31, 2 | 2012-07-31 |
Method and apparatus for managing digital content Grant 8,161,296 - Kim , et al. April 17, 2 | 2012-04-17 |
Method and apparatus for backing up and restoring domain information Grant 8,156,344 - Kim , et al. April 10, 2 | 2012-04-10 |
Method and apparatus for checking proximity between devices using hash chain Grant 8,122,487 - Lee , et al. February 21, 2 | 2012-02-21 |
Method of managing and restoring identifier of storage device and apparatus therefor Grant 8,015,342 - Ahn , et al. September 6, 2 | 2011-09-06 |
Encryption/decryption method and apparatus for controlling content use based on license information Grant 8,005,758 - Lee , et al. August 23, 2 | 2011-08-23 |
Method and apparatus for importing content Grant 7,983,989 - Yoon , et al. July 19, 2 | 2011-07-19 |
Method And Apparatus For Managing Domain App 20110153823 - KIM; Bong-seon ;   et al. | 2011-06-23 |
Method and apparatus for managing domain Grant 7,912,076 - Kim , et al. March 22, 2 | 2011-03-22 |
Method And Apparatus For Importing Content App 20110067112 - YOON; Young-sun ;   et al. | 2011-03-17 |
Method of receiving session key in home network and method of reproducing content using the same Grant 7,848,526 - Lee , et al. December 7, 2 | 2010-12-07 |
Method And Apparatus For Importing Content App 20100217976 - JU; Hak-soo ;   et al. | 2010-08-26 |
Method of measuring round trip time and proximity checking method using the same Grant 7,653,713 - Han , et al. January 26, 2 | 2010-01-26 |
Method And Apparatus For Storing Digital Content In Storage Device App 20090052670 - YOU; Yong-kuk ;   et al. | 2009-02-26 |
Method And Apparatus For Forbidding Use Of Digital Content Against Copy Control Information App 20090037748 - KIM; Bong-seon ;   et al. | 2009-02-05 |
Method Of Managing And Restoring Identifier Of Storage Device And Apparatus Therefor App 20090037642 - Ahn; Chang-sup ;   et al. | 2009-02-05 |
Method And Apparatus For Managing Client Revocation List App 20090038007 - AHN; Chang-sup ;   et al. | 2009-02-05 |
Method Of Encrypting And Storing Digital Content Using Firmware Regional Code And Apparatus Therefor App 20080301472 - KIM; Bong-seon ;   et al. | 2008-12-04 |
Transport Stream Structure Of Image Data Having Additional Information Inserted, And Method And Apparatus For Transmission And Reception Thereof App 20080279464 - AHN; Chang-sup ;   et al. | 2008-11-13 |
Method And Apparatus For Protecting Digital Contents Stored In Usb Mass Storage Device App 20080247540 - Ahn; Chang-sup ;   et al. | 2008-10-09 |
Method And Apparatus For Protecting Digital Content Stored In Usb Mass Storage Device Using Time Information App 20080247546 - KIM; Bong-seon ;   et al. | 2008-10-09 |
Method and apparatus for providing content encrypted using broadcast encryption scheme in local server App 20080046730 - Han; Sung-hyu ;   et al. | 2008-02-21 |
Method and apparatus for acquiring domain information and domain-related data App 20070242821 - Kim; Bong-seon ;   et al. | 2007-10-18 |
Method and apparatus for importing content having plurality of parts App 20070240229 - Yoon; Young-sun ;   et al. | 2007-10-11 |
Method and apparatus for importing content having plurality of parts App 20070209078 - Yoon; Young-sun ;   et al. | 2007-09-06 |
Encryption/decryption method and apparatus for controlling content use based on license information App 20070203838 - Lee; Sun-nam ;   et al. | 2007-08-30 |
Method and apparatus for importing a transport stream App 20070198858 - Kim; Bong-seon ;   et al. | 2007-08-23 |
Method of measuring round trip time and proximity checking method using the same App 20070192480 - Han; Sung-hyu ;   et al. | 2007-08-16 |
Method and apparatus for importing content having plurality of parts App 20070192875 - Yoon; Young-sun ;   et al. | 2007-08-16 |
Domain management method and apparatus App 20070172069 - Kim; Bong-seon ;   et al. | 2007-07-26 |
Apparatus and method for determining revocation key, and apparatus and method for decrypting contents using the same App 20070174609 - Han; Sung-hyu ;   et al. | 2007-07-26 |
Method and apparatus for managing domain App 20070168665 - Kim; Bong-seon ;   et al. | 2007-07-19 |
Method and apparatus for transmitting content to device which does not join domain App 20070169203 - Kim; Bong-seon ;   et al. | 2007-07-19 |
Method and apparatus for generating a license App 20070156603 - Yoon; Young-sun ;   et al. | 2007-07-05 |
Apparatus and method for importing content including plural pieces of usage constraint information App 20070156598 - Yoon; Young-sun ;   et al. | 2007-07-05 |
Method and apparatus for importing content App 20070156599 - Yoon; Young-sun ;   et al. | 2007-07-05 |
Method and apparatus for re-importing content App 20070156590 - Yoon; Young-sun ;   et al. | 2007-07-05 |
Method and apparatus for managing digital content App 20060253398 - Kim; Myung-sun ;   et al. | 2006-11-09 |
Method and apparatus for efficiently encrypting/decrypting digital content according to broadcast encryption scheme App 20060253401 - Kim; Bong-seon ;   et al. | 2006-11-09 |
Method and apparatus for checking proximity between devices using hash chain App 20060248340 - Lee; Jae-heung ;   et al. | 2006-11-02 |
Method of packaging broadcast contents App 20060235797 - Lee; Sun-nam ;   et al. | 2006-10-19 |
Method and apparatus for backing up and restoring domain information App 20060206920 - Kim; Bong-seon ;   et al. | 2006-09-14 |
Method of generating usage rule information for broadcast channel App 20060179001 - Kim; Myung-sun ;   et al. | 2006-08-10 |
Key management method using hierarchical node topology, and method of registering and deregistering user using the same App 20060177066 - Han; Sung-hyu ;   et al. | 2006-08-10 |
Method of controlling content access and method of obtaining content key using the same App 20060179478 - Han; Sung-hyu ;   et al. | 2006-08-10 |
Method for transmitting content in home network using user-binding App 20060129818 - Kim; Myung-sun ;   et al. | 2006-06-15 |
Method and apparatus for receiving broadcast content App 20060104442 - Han; Sung-hyu ;   et al. | 2006-05-18 |
Method of receiving session key in home network and method of reproducing content using the same App 20060107051 - Lee; Jae-heung ;   et al. | 2006-05-18 |
Multi-media device having function of backing up broadcasting contents in home network environment and method of backing up the broadcasting contents App 20060085817 - Kim; Bong-seon ;   et al. | 2006-04-20 |