Inventor · disambiguated record
Dong Joon Choi
Also filed as: CHOI DONG H · CHOI DONG JOON · CHOI DONG S
49 granted patents·32 pending applications·557 citations·filing 1997–2025
97Inventor score
Files withELECTRONICS & TELECOMMUNICATIONS RES INST32KOREA ELECTRONICS TELECOMM26LG ELECTRONICS INC8HAHM YOUNG KWON3KOO HAN-SEUNG2
Top patents by PatentIndex Score
81 records- 0196US6781819B2Attachable/detachable keyboard apparatus of portable computer systemLG ELECTRONICS INC·Filed 2002·Granted Aug 24, 2004·258 cites·20 claims
- 0291US11343786B2Method for broadcast gateway signaling using cloud network and apparatus for the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted May 24, 2022·3 cites·18 claims
- 0390US7052296B2Docking station for a portable computerLG ELECTRONICS INC·Filed 2003·Granted May 30, 2006·78 cites·6 claims
- 0489US6610944B2Keyboard with draining unit and notebook computer having the keyboardLG ELECTRONICS INC·Filed 2002·Granted Aug 26, 2003·65 cites·20 claims
- 0585US6914773B2Portable computer system and assembling method thereofLG ELECTRONICS INC·Filed 2003·Granted Jul 5, 2005·49 cites·33 claims
- 0684US11050494B2Signal-multiplexing apparatus and method based on machine learningELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2019·Granted Jun 29, 2021·4 cites·16 claims
- 0783US6788532B2Portable computer of multifunction typeLG ELECTRONICS INC·Filed 2003·Granted Sep 7, 2004·41 cites·33 claims
- 0876US9832065B2Apparatus and method for soft-decision demodulating in non-square quadrature amplitude modulationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2016·Granted Nov 28, 2017·3 cites·15 claims
- 0976US9167309B2Method and system for transmitting broadcast and data stream and method and apparatus for converting broadcast and data stream in HFC-based cable networkKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Oct 20, 2015·3 cites·16 claims
- 1076US9059886B1Method for transmitting data using variable guard interval and apparatus thereofKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Jun 16, 2015·4 cites·11 claims
- 1175US8839333B2Method and apparatus for transmitting and receiving UHD broadcasting service in digital broadcasting systemJUNG JOON YOUNG·Filed 2012·Granted Sep 16, 2014·3 cites·10 claims
- 1273US8409338B2Cooling systemKIM YE YONG·Filed 2010·Granted Apr 2, 2013·3 cites·15 claims
- 1371US12232133B2Method and apparatus for channel access in communication system supporting unlicensed bandELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Feb 18, 2025·0 cites·18 claims
- 1470US7912050B2Method 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
- 1570US7609727B2Apparatus for transmitting/receiving communication and broadcasting data using multiplexing at transmission convergence layerKOREA ELECTRONICS TELECOMM·Filed 2005·Granted Oct 27, 2009·4 cites·13 claims
- 1670US2025151076A1Method and apparatus for channel access in communication system supporting unlicensed bandELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2025·Application pending·0 cites
- 1768US10291422B2Apparatus of synchronization for DOCSIS upstream signal transmission through optical IP network and method of the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted May 14, 2019·1 cites·20 claims
- 1866US9271017B2Apparatus and method for transmitting and receiving broadcastingKOREA ELECTRONICS TELECOMM·Filed 2014·Granted Feb 23, 2016·1 cites·2 claims
- 1966US9027071B2Method 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
- 2066US7415528B2Apparatus and method for transmitting hierarchically multimedia data TS to prevent jitter of timing information and for recovering the multimedia data TSKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Aug 19, 2008·10 cites·15 claims
- 2165US12395223B2Method and apparatus for signal configuration and method for signal transmissionELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Aug 19, 2025·0 cites·17 claims
- 2263US7961754B2Apparatus and method for multimedia data transmission and reception in cable network using broadband and physical layer frame structureKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Jun 14, 2011·1 cites·22 claims
- 2361US12284235B2Hybrid download method and apparatus for multiview streaming, and multiview streaming systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Apr 22, 2025·0 cites·18 claims
- 2461US7778246B2Method and apparatus for IP data transmission using legacy transmission system and broadband downstream transmission system in HFC networkKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Aug 17, 2010·2 cites·6 claims
- 2560US8724996B2Transmission apparatus and transmission method for subscriber network in cable networkYOU WOONGSHIK·Filed 2011·Granted May 13, 2014·2 cites·8 claims
- 2659US8472442B2Method and apparatus of downstream service flows classification for headend cable modemLEE HO-SOOK·Filed 2008·Granted Jun 25, 2013·2 cites·16 claims
- 2758US11722355B2Apparatus and method for transmitting and receiving 4-layer layered-division multiplexing signalELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2021·Granted Aug 8, 2023·0 cites·16 claims
- 2857US12452487B2Method and apparatus for receiving adaptive media streaming and adaptive media streaming systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Oct 21, 2025·0 cites·16 claims
- 2957US11403512B2Apparatus and method for detecting broadcast signalELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Aug 2, 2022·0 cites·10 claims
- 3057US10892924B2Modulation and demodulation method in layer-division multiplexing system, and receiver thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Jan 12, 2021·0 cites·18 claims
- 3156US11997366B2Method and apparatus for processing adaptive multi-view streamingELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted May 28, 2024·0 cites·16 claims
- 3256US8861548B2Method and apparatus for transmitting data in cable networkHAHM YOUNG KWON·Filed 2012·Granted Oct 14, 2014·1 cites·19 claims
- 3355US12362793B2Apparatus and method for channel bonding-based multi-antenna signal transmission in broadcasting systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Granted Jul 15, 2025·0 cites·14 claims
- 3455US12177515B2Method and apparatus for transmitting/receiving digital broadcastELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Dec 24, 2024·0 cites·16 claims
- 3555US9232029B2Demultiplexing apparatus, multiplexing apparatus, and multi-channel transmission and reception method using the sameKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Jan 5, 2016·0 cites·16 claims
- 3655US2024214112A1Method for retransmission of broadcast signal using multi-antenna signal based on channel bonding and apparatus for the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2023·Application pending·0 cites
- 3754US10645461B2Method for providing ad-hoc broadcast service based on channel sharing and apparatus for the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted May 5, 2020·0 cites·16 claims
- 3850US11096030B2Method and apparatus for cell broadcasting service using broadcast networkELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Aug 17, 2021·0 cites·9 claims
- 3950US10700895B2Roll-off period detecting method, symbol starting point detecting method, fractional frequency offset estimating method, and OFDM downstream system thereofELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Jun 30, 2020·0 cites·18 claims
- 4049US11882481B2Apparatus and method for providing offloading serviceELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2022·Granted Jan 23, 2024·0 cites·16 claims
- 4149US9154293B2Method 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
- 4249US2010158036A1Method 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
- 4349US2010157920A1Apparatus and method of channel bandwidth allocationKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 4448US11050593B1Synchronization apparatus and method for upstream systemELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted Jun 29, 2021·0 cites·8 claims
- 4548US2009150955A1Apparatus 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
- 4648US2015139339A1Broadcast transmitting apparatus and methodKOREA ELECTRONICS TELECOMM·Filed 2014·Application pending·0 cites
- 4747US10110275B2Frequency offset estimation and compensation methodELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Oct 23, 2018·0 cites·10 claims
- 4847US2006081014A1Washing apparatusLG ELECTRONICS INC·Filed 2005·Application pending·0 cites
- 4946US11343062B2Apparatus and method for cancelling self-interference signalELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2020·Granted May 24, 2022·0 cites·6 claims
- 5046US10425906B2Apparatus and method for detecting upstream RF signals based on preamble, and apparatus for cable broadcasting using the sameELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Sep 24, 2019·0 cites·15 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →