Samsung Electronics Co., Ltd.

Sk Telecom Company, Ltd.

Jun-woo Lee

Seong-wook Jeong

Min-Hyung Kim

Sang-joon Lee

So-yon You

Hyo-seung Park

Byung-Jin Ko

Ga-min Park

Ha-Jae Jung

Sung-Cheol Hong

Seon-Ho Sim

Kyung-hwa Jung

A remote control device and a control method thereof are provided. The remote control device for controlling an external display apparatus includes: a communication unit configured to communicate with the external display apparatus; a sensor configured to detect a state of the remote control device; a display; and a processor configured to receive information on a content currently displayed by the external display apparatus through the communication unit, and to control the display to display a UI including a plurality of UI elements for controlling the external display apparatus, based on the information on the content and the state of the remote control device.

Remote control device and control method thereof

A method, apparatus and storage mediums executed by a computer and storing the method, for expanding cell coverage in mobile communication system is disclosed. The method comprises the steps of: a) shifting a preamble window by delaying a transmission signal in order to catch a first call access signal from a mobile station at a remote distance; and b) delaying a second call access signal from a mobile station at a short distance in order to catch the second call access signal.

Method and apparatus for expanding cell coverage in mobile communication system

Growing community of inventors

Seoul, South Korea

Jun-woo Lee