Portable device and control method thereof

A display apparatus comprising:

• a display;
• a wireless communicator configured to perform a wireless communication with a server and a portable apparatus which receives a first 360 degree image of a content from the server and displays an image of an area of the first 360 degree image, the area moving according to a change of a user view point;
• and
• a processor configured to:
• receive, from the portable apparatus, information on the content, information on the user view point corresponding to the area and timing information to display an image of the area,
• request a second 360 degree image corresponding to the first 360 degree image of the content to the server based on the information on the content,
• synchronize an image of an area of the second 360 degree image with the image of the area of the first 360 degree image based on the information on the user view point and the timing information, and
• display on the display the synchronized image.

A method of controlling a portable apparatus, comprising:

• receiving a first 360 degree image of a content from a server;
• displaying an image of an area of the first 360 degree image, the area moving according to a change of a user view point;
• and
• transmitting, to a display apparatus, information on the content, information on the user view point corresponding to the area and timing information to display the image of the area so that the display apparatus requests a second 360 degree image corresponding to the first 360 degree image of the content to the server based on the information on the content, synchronizes an image of an area of the second 360 degree image with the image of the area of the first 360 degree image based on the information on the user view point and the timing information, and displays the synchronized image.

A method of controlling a display apparatus, comprising:

• receiving, from a portable apparatus which receives a first 360 degree image of a content from a server and displays an image of an area of the first 360 degree image, the area moving according to a change of a user view point, information on the content, information on the user view point corresponding to the area and timing information to display an image of the area,
• requesting a second 360 degree image corresponding to the first 360 degree image of the content to the server based on the information on the content,
• synchronizing an image of an area of the second 360 degree image with the image of the area of the first 360 degree image based on the information on the user view point and the timing information, and
• displaying the synchronized image.