Patent ID: 8856840
Filing Date: 2014-10-07
Classification: H04L,H04N

Abstract:
1. A communication system comprising: a transmitter including: a video signal outputting unit outputs a video signal of a predetermined content, an identification information generating unit generates identification information for identifying whether the predetermined content is a still picture content, and a transmitting unit transmits wirelessly the video signal outputted from the video signal outputting unit and the identification information generated in the identification information generating unit to the receiver; and a receiver including: a receiving unit receives the video signal and the identification information transmitted wirelessly from the transmitter, a video signal processor processes the video signal received in the receiving unit, and a controller controls an operation of the video signal processor based on the identification information received in the receiving unit, wherein the identification information for identifying whether the predetermined content is a still picture content is included as a binary flag that is transmitted for each frame of the video signal as part of auxiliary video information for the frame, and wherein when the identification information for a frame of the video signal indicates that the predetermined content is a still picture content, the receiver of the video signal stops refreshing display of the predetermined content for frames subsequent to the frame corresponding to the still picture content indication.