Inventor · disambiguated record
Han-Seung Koo
Also filed as: KOO HAN SEUNG
19 granted patents·26 pending applications·25 citations·filing 2001–2017
89Inventor score
Files withKOREA ELECTRONICS TELECOMM19KOO HAN-SEUNG7ELECTRONICS & TELECOMMUNICATIONS RES INST5KWON EUN-JUNG3JEONG YOUNG HO2
Top patents by PatentIndex Score
45 records- 0179US8621218B2Method and apparatus for mutual authentication in downloadable conditional access systemKWON EUN JUNG·Filed 2008·Granted Dec 31, 2013·12 cites·21 claims
- 0270US8019300B2Multi-channel tuning receiver and multi-channel tuning method thereofKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Sep 13, 2011·4 cites·13 claims
- 0366US9027071B2Method and apparatus for inserting broadcast program by detecting available channel over hybrid fiber coax network or optical cable networkKOREA ELECTRONICS TELECOMM·Filed 2013·Granted May 5, 2015·1 cites·17 claims
- 0466US8533458B2Headend system for downloadable conditional access service and method of operating the sameJEONG YOUNG HO·Filed 2008·Granted Sep 10, 2013·2 cites·17 claims
- 0565US10515194B2Key rotation scheme for DRM system in dash-based media serviceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Dec 24, 2019·1 cites·5 claims
- 0663US8032926B2Method of configuring hierarchical network of user group and resource group and key distribution centerKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Oct 4, 2011·2 cites·18 claims
- 0757US8190887B2Cable network system and method for controlling security in cable network encrypted dynamic multicast sessionKOO HAN SEUNG·Filed 2008·Granted May 29, 2012·1 cites·19 claims
- 0856US8949595B2Mutual authentication apparatus and method in downloadable conditional access systemKWON EUN JUNG·Filed 2009·Granted Feb 3, 2015·1 cites·6 claims
- 0953US2011072260A1Method and system of downloadable conditional access using distributed trusted authorityKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 1052US2011051933A1Paring method between sm and tp in downloadable conditional access system, set-top box and authentication device using thisKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 1151US7970005B2Channel bonding receiving apparatus and method for expanding channel bonding receiving bandKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Jun 28, 2011·0 cites·13 claims
- 1249US9154293B2Method and apparatus for compensating for variable symbol timing using cyclic prefix in non-synchronized OFDM systemKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Oct 6, 2015·0 cites·10 claims
- 1348US7669224B2ONU and method for converting/combining frequency, and apparatus and method for converting/combining frequency in CATV headend systemELECTRONIC AND TELECOMM RES IN·Filed 2004·Granted Feb 23, 2010·1 cites·14 claims
- 1448US2010153711A1Downloadable conditional access system efficiently detecting duplicated dcas hostKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 1547US8644505B2Remote entitlement processing module integration processing device and methodKOO HAN SEUNG·Filed 2011·Granted Feb 4, 2014·0 cites·10 claims
- 1647US7570763B2Method for subscribing service and distributing encryption key based on public-key encryption algorithm in digital CATV systemKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Aug 4, 2009·0 cites·13 claims
- 1747US2009138720A1Method and apparatus for detecting movement of downloadable conditional access system host in dcas networkJEONG YOUNG HO·Filed 2008·Application pending·0 cites
- 1847US2010153725A1Traffic encryption key updating method using system synchronization and apparatus using the sameKOO HAN SEUNG·Filed 2009·Application pending·0 cites
- 1947US2005144634A1Method for providing pay-TV service based on session keyFiled 2004·Application pending·0 cites
- 2046US7739518B2Method for securing DOCSIS cable modem against physical security attacksKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Jun 15, 2010·0 cites·8 claims
- 2146US2006291654A1Apparatus and method for descrambling transport stream dataKOREA ELECTRONICS TELECOMM·Filed 2006·Application pending·0 cites
- 2246US2007098170A1Digital broadcasting conditional access system and method using authorization revocation listKOREA ELECTRONICS TELECOMM·Filed 2006·Application pending·0 cites
- 2346US2009125545A1Method for constructing key graph for multi-group multi-casting service and managing keyKOO HAN-SEUNG·Filed 2008·Application pending·0 cites
- 2446US2010162353A1Terminal authentication apparatus and method in downloadable conditional access systemKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2545US10411900B2Control word protection method for conditional access systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Sep 10, 2019·0 cites·10 claims
- 2645US2015033251A1Network protocol for contents protection in digital cable broadcasting service and conditional access system using the protocolKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 2744US8861361B2Apparatus and method for fast load balancing bandwidth allocation based on binary searchKOO HAN SEUNG·Filed 2012·Granted Oct 14, 2014·0 cites·3 claims
- 2844US2014007168A1Method and apparatus for extending receiving range of broadcast programKOREA ELECTRONICS TELECOMM·Filed 2012·Application pending·0 cites
- 2943US8789088B2Method and apparatus for remotely installing and updating different security clients for broadcasting or communication channelsKOO HAN-SEUNG·Filed 2011·Granted Jul 22, 2014·0 cites·12 claims
- 3043US2004117817A1System and method for managing package service in digital cable broadcastingFiled 2003·Application pending·0 cites
- 3143US2016093004A1Method, terminal, and server for providing personalized food information for food safetyKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 3242US8583930B2Downloadable conditional access system, secure micro, and transport processor, and security authentication method using the sameKOO HAN-SEUNG·Filed 2010·Granted Nov 12, 2013·0 cites·15 claims
- 3342US2004123313A1Method for updating key in DCATV conditional access systemFiled 2003·Application pending·0 cites
- 3441US2003115594A1Apparatus and method for processing transport stream in digital cable broadcasting system and delay controlling apparatus for the sameFiled 2002·Application pending·0 cites
- 3540US2013129021A1Automatic gain controlling device, orthogonal frequency division multiplexing (ofdm) receiver employing high-order quadrature amplitude modulation (qam) and using automatic gain controlling device, and manufacturing method of automatic gain controlling deviceLEE JAE HO·Filed 2012·Application pending·0 cites
- 3638US2003123662A1Apparatus and method for descrambling transport stream dataFiled 2002·Application pending·0 cites
- 3738US2015033284A1Digital multimedia broadcasting apparatus and method for multiple-drm serviceKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 3838US2011202769A1System and method for detecting copy of secure microKOREA ELECTRONICS TELECOMM·Filed 2010·Application pending·0 cites
- 3937US8401040B2Apparatus and method for transforming cable channelYOU WOONG-SHIK·Filed 2005·Granted Mar 19, 2013·0 cites·6 claims
- 4037US2017070763A1Apparatus for controlling copying of broadcast content and method for recording and playing back broadcast content using the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Application pending·0 cites
- 4137US2010235626A1Apparatus and method for mutual authentication in downloadable conditional access systemKWON EUN JUNG·Filed 2010·Application pending·0 cites
- 4236US2016254691A1Wireless charging system and method of controlling permission for charging in wireless charging systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2015·Application pending·0 cites
- 4336US2016234554A1Renewable conditional access system and request processing method for the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Application pending·0 cites
- 4435US2016165279A1Method of transmitting messages between distributed authorization server and conditional access module authentication sub-system in renewable conditional access system, and renewable conditional access system headendKOREA ELECTRONICS TELECOMM·Filed 2015·Application pending·0 cites
- 4534US2003172386A1System and method for sending and receiving information of digital cable broadcastingFiled 2001·Application pending·0 cites
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