Sangwoo AHN

Person

Daejon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for controlling conversion of broadcasting pro...
- Patent number 8,750,505
- Issue date Jun 10, 2014
- Electronics and Telecommunications Research Institute
- Hyon-Gon Choo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for recording partial encryption of broadcast...
- Patent number 8,639,093
- Issue date Jan 28, 2014
- Electronics and Telecommunications Research Institute
- Hyon-Gon Choo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital contents reproducing terminal and method for supporting dig...
- Patent number 8,630,413
- Issue date Jan 14, 2014
- Electronics and Telecommunications Research Institute
- Jooyoung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for controlling use of broadcasting program us...
- Patent number 8,495,376
- Issue date Jul 23, 2013
- Electronics and Telecommunications Research Institute
- Hyon-Gon Choo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for authenticating personal use of contents by...
- Patent number 8,407,483
- Issue date Mar 26, 2013
- Electronics and Telecommunications Research Institute
- Jooyoung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING CONVERSION OF BROADCASTING PRO...
- Publication number 20110261254
- Publication date Oct 27, 2011
- Korean Broadcasting System
- Hyon-Gon Choo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR DTV CLOSED-CAPTIONING PROCESSING IN BROADC...
- Publication number 20110149153
- Publication date Jun 23, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jeho NAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR RECORDING PARTIAL ENCRYPTION OF BROADCAST...
- Publication number 20110103771
- Publication date May 5, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hyon-Gon CHOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTENTS PROTECTION PROVIDING METHOD AND PROTECTED CONTENTS CONSUMI...
- Publication number 20100299516
- Publication date Nov 25, 2010
- Seong-Oun Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM RENEWABILITY MESSAGE PROVIDING METHOD AND SYSTEM RENEWABILIT...
- Publication number 20100251381
- Publication date Sep 30, 2010
- Seong-Oun Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTENTS PROTECTION PROVIDING METHOD AND PROTECTED CONTENTS CONSUMI...
- Publication number 20100218258
- Publication date Aug 26, 2010
- Seong-Oun Hwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING USE OF BROADCASTING PROGRAM US...
- Publication number 20100161991
- Publication date Jun 24, 2010
- Electronics and Telecommunications Research Institute
- Hyon-Gon CHOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR AUTHENTICATING PERSONAL USE OF CONTENTS BY...
- Publication number 20100161997
- Publication date Jun 24, 2010
- Electronics and Telecommunications Research Institute
- Jooyoung LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PROTECTING BROADCASTING PROGRAM
- Publication number 20100158255
- Publication date Jun 24, 2010
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Won-Sik CHEONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MASTER TERMINAL CAPABLE OF REGISTERING AND MANAGING TERMINALS OF PE...
- Publication number 20100161974
- Publication date Jun 24, 2010
- Jooyoung LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL CONTENTS REPRODUCING TERMINAL AND DIGITAL CONTENTS TRANSMIS...
- Publication number 20100161983
- Publication date Jun 24, 2010
- Electronics and Telecommunications Research Institute
- Jooyoung LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING BROADCASTING PROGRA...
- Publication number 20100146538
- Publication date Jun 10, 2010
- Electronics and Telecommunications Research Institute
- Won-Sik CHEONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DIGITAL BROADCASTING
- Publication number 20100142921
- Publication date Jun 10, 2010
- Electronics and Telecommunications Research Institute
- Sangwoo AHN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Sangwoo AHN

Person

Patents Grantslast 30 patents

Apparatus and method for controlling conversion of broadcasting pro...

Apparatus and method for recording partial encryption of broadcast...

Digital contents reproducing terminal and method for supporting dig...

Apparatus and method for controlling use of broadcasting program us...

Apparatus and method for authenticating personal use of contents by...

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR CONTROLLING CONVERSION OF BROADCASTING PRO...

APPARATUS AND METHOD FOR DTV CLOSED-CAPTIONING PROCESSING IN BROADC...

APPARATUS AND METHOD FOR RECORDING PARTIAL ENCRYPTION OF BROADCAST...

CONTENTS PROTECTION PROVIDING METHOD AND PROTECTED CONTENTS CONSUMI...

SYSTEM RENEWABILITY MESSAGE PROVIDING METHOD AND SYSTEM RENEWABILIT...

CONTENTS PROTECTION PROVIDING METHOD AND PROTECTED CONTENTS CONSUMI...

APPARATUS AND METHOD FOR CONTROLLING USE OF BROADCASTING PROGRAM US...

APPARATUS AND METHOD FOR AUTHENTICATING PERSONAL USE OF CONTENTS BY...

METHOD AND SYSTEM FOR PROTECTING BROADCASTING PROGRAM

MASTER TERMINAL CAPABLE OF REGISTERING AND MANAGING TERMINALS OF PE...

DIGITAL CONTENTS REPRODUCING TERMINAL AND DIGITAL CONTENTS TRANSMIS...

METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING BROADCASTING PROGRA...

APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DIGITAL BROADCASTING