Kt Corporation

Chan-Hui Kang

Jong-Cheol Kim

I-Gil Kim

Kang-Tae Kim

Young-Jun So

Provided are providing a virtual reality (VR) contents streaming service. For providing the VR contents, a server may be configured to receive a request message for requesting a predetermined VR contents from a user device through a communication network, determine a field of view (FOV) area in each image frame of the predetermined VR contents and a plurality of extended areas adjacent to the FOV area, receive a viewing area switching request from the user device, wherein the viewing area switching request includes information on a viewing area switching direction and a viewing area switching speed, calculate a size of each extended area based on at least one of the viewing area switching direction, the viewing area switching speed, and a location of an object to be displayed in each extended area, redecide a FOV area and a plurality of extended areas based on the calculated size of each extended area, and encode image data of the redecided FOV area and image data of the plurality of redecided extended areas and transmitting the encoded image data to the user device.

Providing streaming of virtual reality contents

A device for using display history information is provided. The device includes an image information generation unit configured to generate image information of contents reproduced in a different device, an image information transmission unit configured to transmit the generated image information to a seamless service providing server and a display history information management unit configured to control the apparatus based on the received display history information which is received from the seamless service providing server. Here, the display history information corresponds to the transmitted image information.

Growing community of inventors

Gyeonggi-do, South Korea

Chan-Hui Kang