Kt Corporation

Joon-Woo Park

Hyun-Sook Kim

Jung-Ho Kim

Byung-Jae Kim

Hyun-Jung Oh

Sung-En Park

Seung-Ho Yeon

A real-time customized promotion channel may be provided according to at least one attribute of digital contents displayed on a user device. Such a user device may include a communication circuit configured to receive channel service information from the server, an Input/Output (I/O) circuit configured to reproduce digital contents and output the reproduced digital contents to a display, and a controller configured to determine a promotion channel related to at least one attribute of the digital contents and request the determined promotion channel to the server. The communication circuit may be configured to receive the requested promotion channel from the server, and the I/O circuit is configured to reproduce the promotion channel and output the reproduced promotion channel through the display after the outputted digital contents ends.

Providing promotion channel

A method of synchronizing multiple devices with each other is provided. The method includes generating first interworking information corresponding to a first device, transmitting the generated first interworking information to the first device, receiving second interworking information from a second device and if the first interworking information corresponds to the second interworking information, synchronizing the first device with the second device, wherein the second device is configured to display broadcasting related information generated based on a broadcasting schedule provided by a broadcasting transmission apparatus that transmits broadcasting contents to the first device.

Method, system, and apparatus for synchronizing multiple devices with each other

Growing community of inventors

Daejeon, South Korea

Joon-Woo Park