Inventor · disambiguated record
Sun-Nam Lee
Also filed as: LEE SUN-NAM
15 granted patents·10 pending applications·45 citations·filing 2004–2017
89Inventor score
Top patents by PatentIndex Score
25 records- 0186US8983071B2Key management method using hierarchical node topology, and method of registering and deregistering user using the sameHAN SUNG-HYU·Filed 2006·Granted Mar 17, 2015·12 cites·17 claims
- 0279US7788728B2Method and apparatus for limiting number of times contents can be accessed using hash chainSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Aug 31, 2010·10 cites·14 claims
- 0379US7653713B2Method of measuring round trip time and proximity checking method using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jan 26, 2010·9 cites·13 claims
- 0467US8341402B2Method of controlling content access and method of obtaining content key using the sameHAN SUNG-HYU·Filed 2005·Granted Dec 25, 2012·4 cites·8 claims
- 0566US9015077B2Method and apparatus for efficiently encrypting/decrypting digital content according to broadcast encryption schemeKIM BONG-SEON·Filed 2006·Granted Apr 21, 2015·3 cites·11 claims
- 0666US8156344B2Method and apparatus for backing up and restoring domain informationKIM BONG-SEON·Filed 2006·Granted Apr 10, 2012·3 cites·25 claims
- 0764US8301571B2Method of packaging broadcast contentsLEE SUN-NAM·Filed 2006·Granted Oct 30, 2012·1 cites·18 claims
- 0862US8005758B2Encryption/decryption method and apparatus for controlling content use based on license informationSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Aug 23, 2011·2 cites·8 claims
- 0961US2004249815A1License management system and method for playing contents on home networkSAMSUNG ELECTRONICS CO LTD·Filed 2004·Application pending·0 cites
- 1055US8229121B2Method of tracing device keys for broadcast encryptionJU HAK-SOO·Filed 2009·Granted Jul 24, 2012·1 cites·21 claims
- 1154US2006179001A1Method of generating usage rule information for broadcast channelSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 1251US10609007B2Method and apparatus for controlling transmission of content dataSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Mar 31, 2020·0 cites·20 claims
- 1347US2008046730A1Method and apparatus for providing content encrypted using broadcast encryption scheme in local serverSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 1446US9590960B2Method and apparatus for controlling transmission of content dataCHOI SANG-SU·Filed 2008·Granted Mar 7, 2017·0 cites·14 claims
- 1546US7826615B2Scrambling apparatus and method using conversion of motion vector information of video dataSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Nov 2, 2010·0 cites·20 claims
- 1645US8161296B2Method and apparatus for managing digital contentKIM MYUNG-SUN·Filed 2006·Granted Apr 17, 2012·0 cites·21 claims
- 1745US2009274305A1Method and apparatus for transmitting content keySAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 1845US2008250403A1Method and apparatus for generating firmware update file and updating firmware by using the firmware update fileSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 1944US2008256527A1Method of generating firmware update file, method and apparatus for updating firmware by using the firmware update fileSUMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 2043US2007174609A1Apparatus and method for determining revocation key, and apparatus and method for decrypting contents using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 2143US2005262009A1Method and system for bidding in on-line auctionSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 2243US2007172069A1Domain management method and apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 2342US8122487B2Method and apparatus for checking proximity between devices using hash chainLEE JAE-HEUNG·Filed 2006·Granted Feb 21, 2012·0 cites·19 claims
- 2438US8170215B2Key management method for home network and home network device and system using the sameLEE SUN-NAM·Filed 2005·Granted May 1, 2012·0 cites·24 claims
- 2535US2011142227A1Method and apparatus for encoding data and method and apparatus for decoding dataSAMSUNG ELECTRONICS CO LTD·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →