Kyung Yun Roo

Follow

Person

Daegu Metropolitan City, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for video call using transmission of divided i...
- Patent number 8,319,817
- Issue date Nov 27, 2012
- Samsung Electronics Co., Ltd.
- Kyung Yun Roo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Locking and unlocking method in mobile telephone
- Patent number 6,801,765
- Issue date Oct 5, 2004
- Samsung Electronics Co., Ltd.
- Kyung-Yun Roo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for using SIM card in CDMA service area
- Patent number 6,714,799
- Issue date Mar 30, 2004
- Samsung Electronics Co., Ltd.
- Jeon-Man Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Location search auxiliary system for cellular radio telephone and m...
- Patent number 6,397,088
- Issue date May 28, 2002
- Samsung Electronics, Co., Ltd.
- Kyung-Yun Roo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR VIDEO CALL USING TRANSMISSION OF DIVIDED I...
- Publication number 20100045772
- Publication date Feb 25, 2010
- Samsung Electronics Co. Ltd.
- Kyung Yun Roo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE