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Song-In Choi
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Daejeon-city, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Golf simulator, and golf simulation method
Patent number
10,456,651
Issue date
Oct 29, 2019
RD-Tek Co., Ltd.
Song Hwan Choi
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Apparatus and method for lawful interception
Patent number
8,966,061
Issue date
Feb 24, 2015
Electronics and Telecommunications Research Institute
Junghak Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low ground clearance-type ball supply device
Patent number
8,840,482
Issue date
Sep 23, 2014
RD-Tek Co., Ltd.
Song Hwan Choi
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
String matching method
Patent number
8,666,930
Issue date
Mar 4, 2014
Electronics and Telecommunications Research Institute
Junghak Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Eight-directional controlled dynamic plate based on one-point
Patent number
8,545,341
Issue date
Oct 1, 2013
RD-Tek Co., Ltd.
Song Hwan Choi
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
System and method for matching patterns
Patent number
8,463,988
Issue date
Jun 11, 2013
Electronics and Telecommunications Research Institute
Junghak Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and system for lawful interception of internet service
Patent number
8,296,425
Issue date
Oct 23, 2012
Electronics and Telecommunications Research Institute
Junghak Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and data exchanging method for interworking wireless LAN and...
Patent number
8,199,700
Issue date
Jun 12, 2012
Electronics and Telecommunications Research Institute
Sun-Mi Jun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method of classifying packets
Patent number
8,165,125
Issue date
Apr 24, 2012
Electronics and Telecommunications Research Institute
Jung Hak Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic surveillance system in communication network and method...
Patent number
8,149,994
Issue date
Apr 3, 2012
Electronics and Telecommunications Research Institute
Byung-Sik Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for interworking wireless LAN and portable int...
Patent number
8,064,402
Issue date
Nov 22, 2011
Electronics and Telecommunications Research Institute
Sun-Mi Jun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and signaling method for interworking wireless LAN and porta...
Patent number
8,054,814
Issue date
Nov 8, 2011
Electronics and Telecommunications Research Institute
Sun-Mi Jun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for processing data to check an interactive communication se...
Patent number
7,991,884
Issue date
Aug 2, 2011
Electronics and Telecommunications Research Institute
Man Ho Park
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Vocoder and communication method using the same
Patent number
7,715,365
Issue date
May 11, 2010
Electronics and Telecommunications Research Institute
Byung-Sik Yoon
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
LSF quantizer for wideband speech coder
Patent number
6,988,067
Issue date
Jan 17, 2006
Electronics and Telecommunications Research Institute
Dae-Sik Kim
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Parallel distributed sample descrambling circuit for cell-based asy...
Patent number
5,448,640
Issue date
Sep 5, 1995
Electronics and Telecommunications Research Institute
Young S. Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
GOLF PRACTICE NET
Publication number
20210060402
Publication date
Mar 4, 2021
RD-TEK CO., LTD.
Song Hwan Choi
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
GOLF SIMULATOR, AND GOLF SIMULATION METHOD
Publication number
20170209764
Publication date
Jul 27, 2017
RD-TEK CO., LTD.
Song Hwan Choi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
SYSTEM AND METHOD FOR SYNCHRONIZING VIDEO SIGNAL AND WIRELESS SENSO...
Publication number
20160373617
Publication date
Dec 22, 2016
RD-TEK CO., LTD.
Song Hwan CHOI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MEASURING GOLF BALL STRIKING INFORMATION
Publication number
20130267352
Publication date
Oct 10, 2013
RD-TEK CO., LTD.
Song Hwan Choi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LOW GROUND CLEARANCE-TYPE BALL SUPPLY DEVICE
Publication number
20130172092
Publication date
Jul 4, 2013
RD-TEK CO., LTD.
Song Hwan Choi
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR SYNCHRONIZING A VIDEO SIGNAL AND A SENSOR SIGNAL
Publication number
20120287341
Publication date
Nov 15, 2012
RD-TEK CO., LTD.
Song Hwan Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR SYNCHRONIZING VIDEO AND SENSOR SIGNALS
Publication number
20120274793
Publication date
Nov 1, 2012
RD-TEK CO., LTD.
Song Hwan Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SCREEN GOLF SYSTEM CAPABLE OF DISPLAYING A BALL STRIKING STATUS AND...
Publication number
20120267855
Publication date
Oct 25, 2012
RD-TEK CO., LTD.
Song Hwan Choi
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
LAWFUL INTERCEPTION TARGET APPARATUS, LAWFUL INTERCEPTION APPARATUS...
Publication number
20120167165
Publication date
Jun 28, 2012
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Junghak KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR LAWFUL INTERCEPTION
Publication number
20120158955
Publication date
Jun 21, 2012
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Junghak KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPRATUS AND METHOD FOR LAWFUL INTERCEPTION
Publication number
20120155333
Publication date
Jun 21, 2012
Electronics and Telecommunications Research Institute of Daejeon
Byungsik YOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SENSING SYSTEM FOR ENTERING ANGLE AND SPACE VELOCITY AND HITTING POINT
Publication number
20110250981
Publication date
Oct 13, 2011
RD-TEK CO., LTD.
Song Hwan Choi
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
EIGHT-DIRECTIONAL CONTROLLED DYNAMIC PLATE BASED ON ONE-POINT
Publication number
20110244978
Publication date
Oct 6, 2011
RD-TEK CO., LTD.
Song Hwan Choi
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
METHOD AND DEVICE FOR REMOTE POWER MANAGEMENT
Publication number
20110153108
Publication date
Jun 23, 2011
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Byung-Sik YOON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND TERMINAL FOR LAWFUL INTERCEPTION
Publication number
20110142240
Publication date
Jun 16, 2011
Electronics and Telecommunications Research Institue
Byungsik YOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR LAWFUL INTERCEPTION OF INTERNET SERVICE
Publication number
20110145396
Publication date
Jun 16, 2011
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Junghak KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PROVIDING BALL INFORMATION IN SCREEN GOLF AND SYSTEM THE...
Publication number
20110028196
Publication date
Feb 3, 2011
RD-TEK CO., LTD.
Song Hwan Choi
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR MONITORING PACKET SERVICE
Publication number
20100246441
Publication date
Sep 30, 2010
Dong Soo Jung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEEP PACKET INSPECTION DEVICE AND METHOD
Publication number
20100150104
Publication date
Jun 17, 2010
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Byung Sik YOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR ELECTRONIC MONITORING
Publication number
20100135160
Publication date
Jun 3, 2010
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Manho PARK
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MATCHING PATTERNS
Publication number
20100138599
Publication date
Jun 3, 2010
Electronics and Telecommunication Research Institute
Junghak KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTERCEPTION METHOD INTERWORKING WITH COMMUNICATION NETWORK AND INT...
Publication number
20100115018
Publication date
May 6, 2010
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Byungsik YOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PROCESSING DATA AND SYSTEM THEREOF
Publication number
20090157681
Publication date
Jun 18, 2009
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Man Ho Park
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TRACEBACK METHOD AND SIGNAL RECEIVING APPARATUS
Publication number
20090158426
Publication date
Jun 18, 2009
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Byung Sik YOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE ADVERTISEMENT METHOD
Publication number
20090144145
Publication date
Jun 4, 2009
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Byung Sik Yoon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS AND METHOD OF CLASSIFYING PACKETS
Publication number
20090135826
Publication date
May 28, 2009
Electronic and Telecommunications Research Institute
Jung Hak KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR PROVIDING RECORDING SERVICE OF COMMUNICATION...
Publication number
20090017793
Publication date
Jan 15, 2009
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Man Ho Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC SURVEILLANCE SYSTEM IN COMMUNICATION NETWORK AND METHOD...
Publication number
20080137825
Publication date
Jun 12, 2008
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Byung-Sik YOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND SIGNALING METHOD FOR INTERWORKING WIRELESS LAN AND PORTA...
Publication number
20080130600
Publication date
Jun 5, 2008
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sun-Mi JUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR INTERWORKING WIRELESS LAN AND PORTABLE INT...
Publication number
20080130576
Publication date
Jun 5, 2008
Sun-Mi Jun
H04 - ELECTRIC COMMUNICATION TECHNIQUE