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Inventor profile of:

Won-Sik CHEONG

City:

Daejon

Country:

South Korea

Published Applications:

Last publication date:

2010-06-24

Top Assignees for applications by Won-Sik CHEONG

The entities that hold a legal rights for patent applications filed by inventor CHEONG Won-Sik:

Electronics and Telecommunications Research Institute 6 Daejon, South Korea
Electronics and Telecommunications Research Institute 1 Daejeon, South Korea
DIGICAPS CO., LTD. 1 Seoul, South Korea
Electronics and Telecommunications Research Institute 1 , South Korea
Net & TV, Inc. 1 Seoul, South Korea
Kohwang Foundation 1 , South Korea

Recent patent applications by CHEONG Won-Sik

Won-Sik CHEONG from Daejon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2010-06-24

US20100161997A1

Electricity

Apparatus and method for authenticating personal use of contents by using portable storage

#2 | 2010-06-24

US20100161991A1

Electricity

Apparatus and method for controlling use of broadcasting program using signature in program information

#3 | 2010-06-24

US20100161983A1

Electricity

Digital contents reproducing terminal and method for supporting digital contents transmission/reception between terminals according to personal use scope

#4 | 2010-06-24

US20100161974A1

Physics

MASTER TERMINAL CAPABLE OF REGISTERING AND MANAGING TERMINALS OF PERSONAL USE SCOPE, AND METHOD AND SYSTEM USING THE SAME

#5 | 2010-06-24

US20100158255A1

Electricity

METHOD AND SYSTEM FOR PROTECTING BROADCASTING PROGRAM

#6 | 2010-06-10

US20100146538A1

Electricity

METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING BROADCASTING PROGRAM ID

#7 | 2010-06-10

US20100142921A1

Electricity

APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DIGITAL BROADCASTING

#8 | 2010-01-07

US20100002763A1

Electricity

APPARATUS AND METHOD FOR DIGITAL ITEM DESCRIPTION AND PROCESS USING SCENE REPRESENTATION LANGUAGE

#9 | 2009-01-01

US20090003389A1

Electricity

SAF synchronization layer packet structure and server system therefor

#10 | 2008-09-04

US20080212689A1

Electricity

Intelligent water ring scan apparatus and method based on quality factor, and video encoding/decoding apparatus and method using the same

#11 | 2005-01-20

US20050013357A1

Electricity

Intelligent water ring scan apparatus and method based on quality factor, and video encoding/decoding apparatus and method using the same

InventorID:

3623408 ⎘