Inventor

CHO BYUNG-DUCK

KR17 patents

⚠️ This page may combine multiple inventors who share the name “CHO BYUNG-DUCK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHO BYUNG-DUCK

SAMSUNG ELECTRONICS CO LTD

Power saving device for radio communication terminal

Key pad and keypad assembly

Apparatus and method for performing time synchronization using GPS information in communication system

Key pad and keypad assembly

Keypad and keypad assembly

Keypad assembly for electronic device

Key pad and keypad assembly

Method for controlling back light by using clock function in portable radio communication terminal

Variable antenna apparatus for a mobile terminal

Apparatus and method for selecting an antenna in a digital broadcast receiving terminal

HONG HYUN SU

Method for reducing power consumption based on motion sensor and portable terminal using the same

CHO JAE-HUN

Method and apparatus for time synchronization using GPS information in communication system

PARK YUN-SANG

Method and apparatus for providing service using user identification in wireless communication system

PARK JOONG-WAN

Dual display device for camera apparatus having projector therein

SHIM CHUNG SEOB

Apparatus and method for changing operation mode of dual mode terminal

KIM OH SEOK

Data transmission apparatus and method for a high-speed packet access system

HIDEEP INC

Terminal and control method thereof