Display apparatus, wireless communication apparatus and control method thereof

A wireless communication apparatus comprising:

• a display configured to display an image based on an image signal;
• a communicator configured to wirelessly connect with an electronic apparatus and stream a first image signal having a predetermined resolution to the electronic apparatus;
• and
• a controller configured to control the communicator to stream and transmit a second image signal different in resolution from the streaming first image signal to the electronic apparatus in response to a request for an image signal having a different resolution from the electronic apparatus.

A method of controlling a display apparatus, the method comprising:

• receiving a first image signal having a predetermined resolution from an external apparatus;
• sending a request for an image signal, which is different in resolution from the received first image signal to the external apparatus;
• receiving a second image signal having the different resolution from the external apparatus;
• adjusting a size of a second image of the received second image signal having the different resolution based on a size of the screen of the display;
• and
• displaying the second image having the adjusted size.

A method of controlling a wireless communication apparatus, the method comprising:

• wirelessly connecting with an electronic apparatus and streaming a first image signal having a predetermined resolution to the electronic apparatus;
• receiving a request for an image signal different in resolution from the streaming first image signal from the electronic apparatus;
• and
• streaming a second image signal having the different resolution to the electronic apparatus.