Inventor · disambiguated record
Dae-Ig Chang
Also filed as: CHANG DAE IG
31 granted patents·24 pending applications·101 citations·filing 2003–2017
95Inventor score
Files withKOREA ELECTRONICS TELECOMM31KIM PAN-SOO4CHANG DAE IG3ELECTRONICS & TELECOMMUNICATIONS RES INST3HONG HYUN-HA3
Top patents by PatentIndex Score
55 records- 0181US7978732B2Apparatus and method for deciding transmission format using variable frame length and decoding method using the sameKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Jul 12, 2011·9 cites·8 claims
- 0280US8085818B2Frame synchronization and structure detection method in DVB-S2 systemKIM PAN-SOO·Filed 2007·Granted Dec 27, 2011·7 cites·5 claims
- 0379US7308064B2Frame synchronization method based on differential correlation information in satellite communication systemKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Dec 11, 2007·9 cites·6 claims
- 0476US8707126B2Source-channel combined coding method and satellite broadcasting system using the sameLEE IN KI·Filed 2010·Granted Apr 22, 2014·4 cites·15 claims
- 0572US8300705B2Method for generating and processing hierarchical PES packet for digital satellite broadcasting based on SVC videoLEE IN KI·Filed 2009·Granted Oct 30, 2012·4 cites·5 claims
- 0672US8155041B2Method for handover between heterogeneous networks using link trigger signal in multi-interface mobile routerHONG HYUN-HA·Filed 2008·Granted Apr 10, 2012·6 cites·13 claims
- 0770US8418041B2MPE-FEC RS decoder and decoding method thereofLEE IN KI·Filed 2009·Granted Apr 9, 2013·7 cites·7 claims
- 0869US10411790B2Apparatus and method for accessing star network/mesh network of time division multiple access (TDMA)/single channel per carrier (SCPC) integrated satellite communicationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Granted Sep 10, 2019·1 cites·17 claims
- 0968US8462732B2Method and system for fast layer 3 hand-overHONG HYUN HA·Filed 2010·Granted Jun 11, 2013·2 cites·19 claims
- 1067US7995578B2Repetition apparatus and method for repeatedly transmitting and receiving data packet using different puncturing patternsKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Aug 9, 2011·4 cites·14 claims
- 1166US8559871B2Dual mode satellite very small aperture terminal apparatus and controlling method thereofKIM PAN SOO·Filed 2010·Granted Oct 15, 2013·2 cites·20 claims
- 1266US8122315B2LDPC decoding apparatus and method using type-classified indexCHOI EUN-A·Filed 2006·Granted Feb 21, 2012·7 cites·6 claims
- 1366US7321643B2Soft decision decoder, and log likelihood ratio calculator and method thereof for enhanced performance in soft decision decodingKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Jan 22, 2008·12 cites·6 claims
- 1465US8223719B2Apparatus for controlling handover between heterogeneous networks, method of performing handover between heterogeneous networks, and mobile routerHONG HYUN-HA·Filed 2009·Granted Jul 17, 2012·3 cites·16 claims
- 1565US7804918B2Apparatus for independently extracting streams from hierarchically-modulated signal and performing soft-decision, and method thereofKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Sep 28, 2010·2 cites·5 claims
- 1663US7761777B2Soft decision demapping method suitable for higher-order modulation for iterative decoder and error correction apparatus using the sameKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Jul 20, 2010·5 cites·9 claims
- 1762US8179778B2Method and system for effective adaptive coding and modulation in satellite communication systemKIM TAE HOON·Filed 2007·Granted May 15, 2012·2 cites·8 claims
- 1861US8423863B2Terminal transmission apparatus for providing multimedia service via satellite communication link and method for providing multimedia service using the sameKIM PAN SOO·Filed 2010·Granted Apr 16, 2013·1 cites·12 claims
- 1961US8139691B2Apparatus and method for selecting correlation scheme based on carrier frequency errorKIM PANSOO·Filed 2008·Granted Mar 20, 2012·2 cites·10 claims
- 2060US7587653B2Decoding method for detecting PLSC from frames of satellite broadcasting systemKOREA ELECTRONICS TELECOMM·Filed 2006·Granted Sep 8, 2009·2 cites·7 claims
- 2159US7180962B2Apparatus and method for demodulation using detection of channel adaptive modulation schemeKOREA ELECTRONICS TELECOMM·Filed 2004·Granted Feb 20, 2007·5 cites·7 claims
- 2256US7177362B2Apparatus for adaptive resolution of phase ambiguity valueKOREA ELECTRONICS TELECOMM·Filed 2003·Granted Feb 13, 2007·4 cites·7 claims
- 2352US2010138878A1Receiver circuit of satellite digital video broadcast systemKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2452US2010128821A1Signal demodulation method based on dvb-s2KOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2551US8422600B2Apparatus and method for estimating phase error based on variable step sizeKIM PANSOO·Filed 2009·Granted Apr 16, 2013·0 cites·12 claims
- 2651US2010290459A1Transmission apparatus and method for packet data of variable length, and receiving apparatusKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2751US2011051745A1Method of encapsulating data in digital satellite communication system, and data transmission apparatus thereforKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2848US2010135327A1Apparatus and method for generating frame for mpe-fec decodingKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 2947US2010271967A1Method and apparatus for measuring demodulating performance of communication systemKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 3047US2011047199A1Correlation apparatus and method for acquiring robust synchronizationKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 3147US2010118920A1Satellite communication transmitter and receiver for reducing channel interferenceKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 3246US7720182B2Apparatus and method for correcting frequency offset in satellite digital video broadcasting systemKOREA ELECTRONICS TELECOMM·Filed 2006·Granted May 18, 2010·0 cites·6 claims
- 3346US2011044355A1Apparatus and method for restoring network clock reference of transmission data, and data receiving apparatusKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 3446US2010272190A1Scalable transmitting/receiving apparatus and method for improving availability of broadcasting serviceKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 3545US8422604B2Method for detecting frame synchronization and structure in DVB-S2 systemKIM PAN-SOO·Filed 2007·Granted Apr 16, 2013·0 cites·6 claims
- 3645US2010158091A1Frequency error estimator and frequency error estimating method thereofKOREA ELECTRONICS TELECOMM·Filed 2009·Application pending·0 cites
- 3744US2008137775A1Method and apparatus for hierarchical modulation and demodulation in digital broadcasting systemKIM TAE HOON·Filed 2007·Application pending·0 cites
- 3844US2007130598A1Digital satellite broadcasting set-top box, and home network control system employing the sameKOREA ELECTRONICS TELECOMM·Filed 2006·Application pending·0 cites
- 3943US2010278192A1Channel data multiplexing apparatus and method for supporting variable transmission rateKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 4042US2011006950A1Microstrip antenna comprised of two slotsKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 4142US2011235701A1Scalable video broadcasting apparatus and method over multiband satellite channelKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 4240US8509152B2Method and apparatus for routing in wireless networkLEE NAM KYUNG·Filed 2008·Granted Aug 13, 2013·0 cites·9 claims
- 4339US8381063B2Decoding apparatus and method based on variable error correction valueKOREA ELECTRONICS TELECOMM·Filed 2008·Granted Feb 19, 2013·1 cites·14 claims
- 4439US8116406B2Apparatus and method for generating soft bit metric and M-ary QAM receiving system using the sameCHANG DAE-IG·Filed 2006·Granted Feb 14, 2012·0 cites·11 claims
- 4539US2018278453A1Selected mapping (slm) communication method and apparatus without side information (si) using cross-correlationELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2017·Application pending·0 cites
- 4638US2011200149A1Preprocessing apparatus and method for group-based decodingKOREA ELECTRONICS TELECOMM·Filed 2008·Application pending·0 cites
- 4736US2011150123A1Transmitter, receiver, transmitting method, and receiving method for communication systemKOREA ELECTRONICS TELECOMM·Filed 2010·Application pending·0 cites
- 4836US2011149906A1Method for reducing packet ordering time of layer 3 handover and mobile satellite terminal using the sameKOREA ELECTRONICS TELECOMM·Filed 2010·Application pending·0 cites
- 4934US8503573B2Bits-to-symbol mapping method for 4+12+16 APSK modulationCHANG DAE IG·Filed 2010·Granted Aug 6, 2013·0 cites·8 claims
- 5034US8411614B2Apparatus for mobile satellite communications and method of controlling communications routeSHIN MIN SU·Filed 2009·Granted Apr 2, 2013·0 cites·2 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →