Inventor · disambiguated record
O Hyung Kwon
Also filed as: KWON O HYUNG
34 granted patents·38 pending applications·123 citations·filing 1998–2023
96Inventor score
Top patents by PatentIndex Score
72 records- 0192US11794160B2Apparatus and method of producing inorganic powderKOREA INST IND TECH·Filed 2021·Granted Oct 24, 2023·2 cites·14 claims
- 0290US8208489B2Method for reporting downstream packet resequencing status in cable modemHONG SEUNG EUN·Filed 2007·Granted Jun 26, 2012·25 cites·8 claims
- 0388US9460351B2Image processing apparatus and method using smart glassELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2013·Granted Oct 4, 2016·11 cites·19 claims
- 0479US8621218B2Method and apparatus for mutual authentication in downloadable conditional access systemKWON EUN JUNG·Filed 2008·Granted Dec 31, 2013·12 cites·21 claims
- 0578US12042774B2Apparatus and method of producing inorganic powderKOREA INST IND TECH·Filed 2023·Granted Jul 23, 2024·0 cites·12 claims
- 0672US8166298B2Downloadable conditional access system and method of session control for secured 2-way communication between authentication server and host device in downloadable conditional access systemKIM SOON CHOUL·Filed 2009·Granted Apr 24, 2012·5 cites·25 claims
- 0770US7912050B2Method for classifying downstream packet in cable modem termination system at head-end supporting channel bonding mode, and cable modem termination systemKOREA ELECTRONICS TELECOMM·Filed 2007·Granted Mar 22, 2011·4 cites·18 claims
- 0870US6594262B1Apparatus and method for protecting ATM header from the burst errorKOREA ELECTRONICS TELECOMM·Filed 1998·Granted Jul 15, 2003·34 cites·12 claims
- 0969US7974283B2Method and apparatus of multicast service flow processing for headend cable modemKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Jul 5, 2011·3 cites·15 claims
- 1068US8549302B2Downloadable conditional access system, channel setting method and message structure for 2-way communication between terminal and authentication server in the downloadable conditional access systemKIM SOON CHOUL·Filed 2009·Granted Oct 1, 2013·2 cites·18 claims
- 1167US8743897B2Method and apparatus of multicast service flow processing for headend cable modemLEE HO-SOOK·Filed 2011·Granted Jun 3, 2014·2 cites·9 claims
- 1266US8539236B2Re-authentication apparatus and method in downloadable conditional access systemJEONG YOUNG HO·Filed 2010·Granted Sep 17, 2013·2 cites·12 claims
- 1366US8533458B2Headend system for downloadable conditional access service and method of operating the sameJEONG YOUNG HO·Filed 2008·Granted Sep 10, 2013·2 cites·17 claims
- 1463US8694773B2Method of preventing unauthenticated viewing using unique information of secure microJEONG YOUNG HO·Filed 2009·Granted Apr 8, 2014·2 cites·19 claims
- 1563US8392722B2Digital cable system and method for protection of secure micro programCHO YONG SEONG·Filed 2008·Granted Mar 5, 2013·2 cites·14 claims
- 1662US8260919B2Method of controlling download load of secure micro client in downloadable conditional access systemJEONG YOUNG HO·Filed 2009·Granted Sep 4, 2012·2 cites·19 claims
- 1762US7869460B2Method of allocating upstream bandwidthKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Jan 11, 2011·2 cites·8 claims
- 1861US8490155B2Method and apparatus for detecting downloadable conditional access system host with duplicated secure microJEONG YOUNG HO·Filed 2008·Granted Jul 16, 2013·2 cites·10 claims
- 1961US8291053B2Method and apparatus for management and transmission of classified conditional access application to provide downloadable conditional access system serviceKIM HEEJEONG·Filed 2008·Granted Oct 16, 2012·2 cites·12 claims
- 2059US8472442B2Method and apparatus of downstream service flows classification for headend cable modemLEE HO-SOOK·Filed 2008·Granted Jun 25, 2013·2 cites·16 claims
- 2159US8098685B2Method and apparatus of scheduling bandwidth in cable networkJUNG JOON YOUNG·Filed 2009·Granted Jan 17, 2012·1 cites·22 claims
- 2258US7916753B2Method and apparatus for reassembling DOCSIS MAC frame in cable modem including plural receiving channelsKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Mar 29, 2011·1 cites·16 claims
- 2357US8190887B2Cable 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
- 2457US8040911B2Method and apparatus for allocating upstream channel resource in hybrid fiber coaxial networkKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Oct 18, 2011·1 cites·22 claims
- 2556US8949595B2Mutual authentication apparatus and method in downloadable conditional access systemKWON EUN JUNG·Filed 2009·Granted Feb 3, 2015·1 cites·6 claims
- 2653US2011072260A1Method and system of downloadable conditional access using distributed trusted authorityKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2752US8689314B2Method and apparatus of managing entitlement management message for supporting mobility of DCAS hostJEONG YOUNG HO·Filed 2008·Granted Apr 1, 2014·0 cites·13 claims
- 2852US2010158480A1Multi-stream encryption method and apparatus, and host device for multi-channel recordingJUNG JOON YOUNG·Filed 2009·Application pending·0 cites
- 2951US7864793B2Packet transmitting method and deviceKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Jan 4, 2011·0 cites·9 claims
- 3050US2009150669A1Method and apparatus for providing downloadable conditional access service using distribution keyJEONG YOUNG HO·Filed 2008·Application pending·0 cites
- 3150US2009144766A1Method and apparatus for multi-stream processing of set top box in downloadable conditional access systemJUNG JOON YOUNG·Filed 2008·Application pending·0 cites
- 3249US8045578B2Method for controlling event and reporting status of cable modem and apparatus thereofKOREA ELECTRONICS TELECOMM·Filed 2009·Granted Oct 25, 2011·0 cites·14 claims
- 3349US2008134262A1DEPI interface device for M-CMTS cable system and method thereofKOREA ELECTRONICS TELECOMM·Filed 2007·Application pending·0 cites
- 3449US2010158036A1Method and apparatus of receiving burst data using multiple upstream channels based on upstream bandwidth allocation information in hfc networkKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 3549US2010157920A1Apparatus and method of channel bandwidth allocationKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 3648US7983147B2Method of setting and changing receive channel set of cable modemKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Jul 19, 2011·0 cites·9 claims
- 3748US2009150955A1Apparatus and method for switch operation of downstream terminal platform for ip data transmission using legacy transmission system in hfc networkCHOI DONG JOON·Filed 2008·Application pending·0 cites
- 3848US2010161987A1Downloadable conditional access system service providing apparatus and methodKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 3948US2009125959A1Method and apparatus of cable modem initialization using queue-depth-based band request frame in hfc networksOH HYE JU·Filed 2008·Application pending·0 cites
- 4048US2010153711A1Downloadable conditional access system efficiently detecting duplicated dcas hostKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 4148US2009158376A1Method and apparatus of building ip-based video service system in hybrid fiber coax networkHONG SEUNG EUN·Filed 2008·Application pending·0 cites
- 4247US2009138720A1Method and apparatus for detecting movement of downloadable conditional access system host in dcas networkJEONG YOUNG HO·Filed 2008·Application pending·0 cites
- 4347US2010146276A1Method of recovering and managing security-related information for downloadable conditional access systemELECTRONIC AND TELECOMM RES IN·Filed 2009·Application pending·0 cites
- 4446US9167279B2Method for payload formatting and deformatting for burst loss recoveryWON SEOK HO·Filed 2012·Granted Oct 20, 2015·0 cites·13 claims
- 4546US2009144541A1Method and apparatus of mutual authentication and key distribution for downloadable conditional access system in digital cable broadcasting networkKIM SOON CHOUL·Filed 2008·Application pending·0 cites
- 4646US2009141739A1Method and apparatus for processing bandwidth-allocation information in cable modem with multiple transmitting and receiving channelsHONG SEUNG EUN·Filed 2008·Application pending·0 cites
- 4746US2009135850A1Method and apparatus of transmitting resource-request for efficiently using service identifier (sid) resource in cable modem system supporting upstream channel-bondingHONG SEUNG EUN·Filed 2008·Application pending·0 cites
- 4846US2009156204A1Apparatus and method for automatic roaming of terminal in digital cable broadcasting networkKIM SOON CHOUL·Filed 2008·Application pending·0 cites
- 4946US2010162337A1Apparatus and method for processing video service flow using dual scheduler for headend cable modem in hfc networkLEE HO-SOOK·Filed 2009·Application pending·0 cites
- 5046US2019388970A1One-step manufacturing method of laminated molding porous component which has curved surfaceKOREA INST IND TECH·Filed 2018·Application pending·0 cites
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →