Dae Ig Chang

Person

Yuseong-Gu, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for accessing star network/mesh network of tim...
- Patent number 10,411,790
- Issue date Sep 10, 2019
- Electronics and Telecommunications Research Institute
- Hyun Ha Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase locked loop and satellite communication terminal using the same
- Patent number 8,731,126
- Issue date May 20, 2014
- Electronics and Telecommunications Research Institute
- Joon-Gyu Ryu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Source-channel combined coding method and satellite broadcasting sy...
- Patent number 8,707,126
- Issue date Apr 22, 2014
- Electronics and Telecommunications Research Institute
- In Ki Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual mode satellite very small aperture terminal apparatus and cont...
- Patent number 8,559,871
- Issue date Oct 15, 2013
- Electronics and Telecommunications Research Institute
- Pan Soo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for routing in wireless network
- Patent number 8,509,152
- Issue date Aug 13, 2013
- Electronics and Telecommunications Research Institute
- Nam Kyung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bits-to-symbol mapping method for 4+12+16 APSK modulation
- Patent number 8,503,573
- Issue date Aug 6, 2013
- Electronics and Telecommunications Research Institute
- Dae Ig Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for fast layer 3 hand-over
- Patent number 8,462,732
- Issue date Jun 11, 2013
- Electronics and Telecommunications Research Institute
- Hyun Ha Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for estimating phase error based on variable s...
- Patent number 8,422,600
- Issue date Apr 16, 2013
- Electronics and Telecommunications Research Institute
- Pansoo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminal transmission apparatus for providing multimedia service vi...
- Patent number 8,423,863
- Issue date Apr 16, 2013
- Electronics and Telecommunications Research Institute
- Pan Soo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for detecting frame synchronization and structure in DVB-S2...
- Patent number 8,422,604
- Issue date Apr 16, 2013
- Electronics and Telecommunications Research Institute
- Pan-Soo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MPE-FEC RS decoder and decoding method thereof
- Patent number 8,418,041
- Issue date Apr 9, 2013
- Electronics and Telecommunications Research Institute
- In Ki Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus for mobile satellite communications and method of control...
- Patent number 8,411,614
- Issue date Apr 2, 2013
- Electronics and Telecommunications Research Institute
- Min Su Shin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decoding apparatus and method based on variable error correction value
- Patent number 8,381,063
- Issue date Feb 19, 2013
- Electronics and Telecommunications Research Institute
- Euna Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for generating and processing hierarchical PES packet for di...
- Patent number 8,300,705
- Issue date Oct 30, 2012
- Electronics and Telecommunications Research Institute
- In Ki Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for controlling handover between heterogeneous networks,...
- Patent number 8,223,719
- Issue date Jul 17, 2012
- Electronics and Telecommunications Research Institute
- Hyun-ha Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for effective adaptive coding and modulation in s...
- Patent number 8,179,778
- Issue date May 15, 2012
- Electronics and Telecommunications Research Institute
- Tae Hoon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for handover between heterogeneous networks using link trigg...
- Patent number 8,155,041
- Issue date Apr 10, 2012
- Electronics and Telecomunications Research Institute
- Hyun-Ha Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for selecting correlation scheme based on carr...
- Patent number 8,139,691
- Issue date Mar 20, 2012
- Electronics and Telecommunications Research Institute
- Pansoo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
LDPC decoding apparatus and method using type-classified index
- Patent number 8,122,315
- Issue date Feb 21, 2012
- Electronics and Telecommunications Research Institute
- Eun-A Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for generating soft bit metric and M-ary QAM r...
- Patent number 8,116,406
- Issue date Feb 14, 2012
- Electronics and Telecommunications Research Institute
- Dae-Ig Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame synchronization and structure detection method in DVB-S2 system
- Patent number 8,085,818
- Issue date Dec 27, 2011
- Electronics and Telecommunications Research Institue
- Pan-Soo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Repetition apparatus and method for repeatedly transmitting and rec...
- Patent number 7,995,578
- Issue date Aug 9, 2011
- Electronics and Telecommunications Research Institute
- Pansoo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for deciding transmission format using variabl...
- Patent number 7,978,732
- Issue date Jul 12, 2011
- Electronics and Telecommunications Research Institute
- Pan-Soo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for independently extracting streams from hierarchically-...
- Patent number 7,804,918
- Issue date Sep 28, 2010
- Electronics and Telecommunications Research Institute
- Tae-Hoon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Soft decision demapping method suitable for higher-order modulation...
- Patent number 7,761,777
- Issue date Jul 20, 2010
- Electronics and Telecommunications Research Institute
- In-Ki Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for correcting frequency offset in satellite d...
- Patent number 7,720,182
- Issue date May 18, 2010
- Electronics and Telecommunications Research Institute
- Tae-Hoon Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decoding method for detecting PLSC from frames of satellite broadca...
- Patent number 7,587,653
- Issue date Sep 8, 2009
- Electronics and Telecommunications Research Institute
- Pan-Soo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Soft decision decoder, and log likelihood ratio calculator and meth...
- Patent number 7,321,643
- Issue date Jan 22, 2008
- Electronics and Telecommunications Research Institute
- Dae-Ig Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame synchronization method based on differential correlation info...
- Patent number 7,308,064
- Issue date Dec 11, 2007
- Electronics and Telecommunications Research Institute
- Pan-Soo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for demodulation using detection of channel ad...
- Patent number 7,180,962
- Issue date Feb 20, 2007
- Electronics and Telecommunications Research Institute
- Dae-Ig Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SELECTED MAPPING (SLM) COMMUNICATION METHOD AND APPARATUS WITHOUT S...
- Publication number 20180278453
- Publication date Sep 27, 2018
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jong Keun LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR ACCESSING STAR NETWORK/MESH NETWORK OF TIM...
- Publication number 20180241460
- Publication date Aug 23, 2018
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hyun Ha HONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS FOR EARTH STATION AND TRANSMISSION FREQUENC...
- Publication number 20160242189
- Publication date Aug 18, 2016
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Dae Sub OH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE MULTIMEDIA DECODING DEVICE AND METHOD FOR SCALABLE SATELLI...
- Publication number 20120093218
- Publication date Apr 19, 2012
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Dae Ig CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCALABLE VIDEO BROADCASTING APPARATUS AND METHOD OVER MULTIBAND SAT...
- Publication number 20110235701
- Publication date Sep 29, 2011
- Electronics and Telecommunications Research Institute
- Seungchul Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PREPROCESSING APPARATUS AND METHOD FOR GROUP-BASED DECODING
- Publication number 20110200149
- Publication date Aug 18, 2011
- Electronics and Telecommunications Research Institute
- Euna Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ROUTING IN WIRELESS NETWORK
- Publication number 20110164565
- Publication date Jul 7, 2011
- Nam Kyung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTER, RECEIVER, TRANSMITTING METHOD, AND RECEIVING METHOD FO...
- Publication number 20110150123
- Publication date Jun 23, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jae Hee HAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EFFECTIVE HIGH-SPEED LDPC ENCODING METHOD AND APPARATUS USING THE SAME
- Publication number 20110154168
- Publication date Jun 23, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Yong Ho LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BITS-TO-SYMBOL MAPPING METHOD FOR 4+12+16 APSK MODULATION
- Publication number 20110150133
- Publication date Jun 23, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Dae Ig CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR REDUCING PACKET ORDERING TIME OF LAYER 3 HANDOVER AND MO...
- Publication number 20110149906
- Publication date Jun 23, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hyun Ha HONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOFT-DECISION DEMAPPING METHOD FOR DIGITAL SIGNAL
- Publication number 20110150143
- Publication date Jun 23, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jae Hee Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL MODE SATELLITE VERY SMALL APERTURE TERMINAL APPARATUS AND CONT...
- Publication number 20110151777
- Publication date Jun 23, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Pan Soo KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR FAST LAYER 3 HAND-OVER
- Publication number 20110142005
- Publication date Jun 16, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hyun Ha HONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOURCE-CHANNEL COMBINED CODING METHOD AND SATELLITE BROADCASTING SY...
- Publication number 20110131615
- Publication date Jun 2, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- In Ki LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE LOCKED LOOP AND SATELLITE COMMUNICATION TERMINAL USING THE SAME
- Publication number 20110116587
- Publication date May 19, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Joon-Gyu RYU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TERMINAL TRANSMISSION APPARATUS FOR PROVIDING MULTIMEDIA SERVICE VI...
- Publication number 20110113302
- Publication date May 12, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Pan Soo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF ENCAPSULATING DATA IN DIGITAL SATELLITE COMMUNICATION SYS...
- Publication number 20110051745
- Publication date Mar 3, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Nam-kyung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORRELATION APPARATUS AND METHOD FOR ACQUIRING ROBUST SYNCHRONIZATION
- Publication number 20110047199
- Publication date Feb 24, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Pansoo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR RESTORING NETWORK CLOCK REFERENCE OF TRANS...
- Publication number 20110044355
- Publication date Feb 24, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Nam-kyung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROSTRIP ANTENNA COMPRISED OF TWO SLOTS
- Publication number 20110006950
- Publication date Jan 13, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
- Ikmo Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR DETECTING FRAME SYNCHRONIZATION AND STRUCTURE IN DVB-S2...
- Publication number 20100322366
- Publication date Dec 23, 2010
- Electronics and Telecommunications Research Institute
- Pan-Soo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA USING SATELLIT...
- Publication number 20100316161
- Publication date Dec 16, 2010
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Pan-Soo KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS AND METHOD FOR PACKET DATA OF VARIABLE LENGT...
- Publication number 20100290459
- Publication date Nov 18, 2010
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Nam-kyung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHANNEL DATA MULTIPLEXING APPARATUS AND METHOD FOR SUPPORTING VARIA...
- Publication number 20100278192
- Publication date Nov 4, 2010
- Electronics and Telecommunications Research Institute
- Keun-Pyo Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCALABLE TRANSMITTING/RECEIVING APPARATUS AND METHOD FOR IMPROVING...
- Publication number 20100272190
- Publication date Oct 28, 2010
- Electronics and Telecommunications Research Institute
- Seungchul Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MEASURING DEMODULATING PERFORMANCE OF COMM...
- Publication number 20100271967
- Publication date Oct 28, 2010
- Electronics and Telecommunications Research Institute
- Keun-Pyo Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECODING APPARATUS AND METHOD BASED ON VARIABLE ERROR CORRECTION VALUE
- Publication number 20100262888
- Publication date Oct 14, 2010
- Electronics and Telecommunications Research Institute
- Euna Choi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FREQUENCY ERROR ESTIMATOR AND FREQUENCY ERROR ESTIMATING METHOD THE...
- Publication number 20100158091
- Publication date Jun 24, 2010
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Pan-Soo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SATELLITE BROADCASTING SYSTEM AND SIGNAL RECEIVING METHOD THEREOF
- Publication number 20100158138
- Publication date Jun 24, 2010
- Joon-Gyu RYU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Dae Ig Chang

Person

Patents Grantslast 30 patents

Apparatus and method for accessing star network/mesh network of tim...

Phase locked loop and satellite communication terminal using the same

Source-channel combined coding method and satellite broadcasting sy...

Dual mode satellite very small aperture terminal apparatus and cont...

Method and apparatus for routing in wireless network

Bits-to-symbol mapping method for 4+12+16 APSK modulation

Method and system for fast layer 3 hand-over

Apparatus and method for estimating phase error based on variable s...

Terminal transmission apparatus for providing multimedia service vi...

Method for detecting frame synchronization and structure in DVB-S2...

MPE-FEC RS decoder and decoding method thereof

Apparatus for mobile satellite communications and method of control...

Decoding apparatus and method based on variable error correction value

Method for generating and processing hierarchical PES packet for di...

Apparatus for controlling handover between heterogeneous networks,...

Method and system for effective adaptive coding and modulation in s...

Method for handover between heterogeneous networks using link trigg...

Apparatus and method for selecting correlation scheme based on carr...

LDPC decoding apparatus and method using type-classified index

Apparatus and method for generating soft bit metric and M-ary QAM r...

Frame synchronization and structure detection method in DVB-S2 system

Repetition apparatus and method for repeatedly transmitting and rec...

Apparatus and method for deciding transmission format using variabl...

Apparatus for independently extracting streams from hierarchically-...

Soft decision demapping method suitable for higher-order modulation...

Apparatus and method for correcting frequency offset in satellite d...

Decoding method for detecting PLSC from frames of satellite broadca...

Soft decision decoder, and log likelihood ratio calculator and meth...

Frame synchronization method based on differential correlation info...

Apparatus and method for demodulation using detection of channel ad...

Patents Applicationslast 30 patents

SELECTED MAPPING (SLM) COMMUNICATION METHOD AND APPARATUS WITHOUT S...

APPARATUS AND METHOD FOR ACCESSING STAR NETWORK/MESH NETWORK OF TIM...

COMMUNICATION APPARATUS FOR EARTH STATION AND TRANSMISSION FREQUENC...

ADAPTIVE MULTIMEDIA DECODING DEVICE AND METHOD FOR SCALABLE SATELLI...

SCALABLE VIDEO BROADCASTING APPARATUS AND METHOD OVER MULTIBAND SAT...

PREPROCESSING APPARATUS AND METHOD FOR GROUP-BASED DECODING

METHOD AND APPARATUS FOR ROUTING IN WIRELESS NETWORK

TRANSMITTER, RECEIVER, TRANSMITTING METHOD, AND RECEIVING METHOD FO...

EFFECTIVE HIGH-SPEED LDPC ENCODING METHOD AND APPARATUS USING THE SAME

BITS-TO-SYMBOL MAPPING METHOD FOR 4+12+16 APSK MODULATION

METHOD FOR REDUCING PACKET ORDERING TIME OF LAYER 3 HANDOVER AND MO...

SOFT-DECISION DEMAPPING METHOD FOR DIGITAL SIGNAL

DUAL MODE SATELLITE VERY SMALL APERTURE TERMINAL APPARATUS AND CONT...

METHOD AND SYSTEM FOR FAST LAYER 3 HAND-OVER

SOURCE-CHANNEL COMBINED CODING METHOD AND SATELLITE BROADCASTING SY...

PHASE LOCKED LOOP AND SATELLITE COMMUNICATION TERMINAL USING THE SAME

TERMINAL TRANSMISSION APPARATUS FOR PROVIDING MULTIMEDIA SERVICE VI...

METHOD OF ENCAPSULATING DATA IN DIGITAL SATELLITE COMMUNICATION SYS...

CORRELATION APPARATUS AND METHOD FOR ACQUIRING ROBUST SYNCHRONIZATION

APPARATUS AND METHOD FOR RESTORING NETWORK CLOCK REFERENCE OF TRANS...

MICROSTRIP ANTENNA COMPRISED OF TWO SLOTS

METHOD FOR DETECTING FRAME SYNCHRONIZATION AND STRUCTURE IN DVB-S2...

METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA USING SATELLIT...

TRANSMISSION APPARATUS AND METHOD FOR PACKET DATA OF VARIABLE LENGT...

CHANNEL DATA MULTIPLEXING APPARATUS AND METHOD FOR SUPPORTING VARIA...

SCALABLE TRANSMITTING/RECEIVING APPARATUS AND METHOD FOR IMPROVING...

METHOD AND APPARATUS FOR MEASURING DEMODULATING PERFORMANCE OF COMM...

DECODING APPARATUS AND METHOD BASED ON VARIABLE ERROR CORRECTION VALUE

FREQUENCY ERROR ESTIMATOR AND FREQUENCY ERROR ESTIMATING METHOD THE...

SATELLITE BROADCASTING SYSTEM AND SIGNAL RECEIVING METHOD THEREOF