Abstract:
Provided is a broadcasting receiving method and device. The method detects the time of a televised broadcasting program, and provides the broadcasting program to the user from the start thereof. More specifically, the method requests transmission of the broadcasting program before a first time through the second network at the first time of the broadcasting program received through the first network, and stores the broadcasting program received through the first network at the first time. The broadcasting program, which was broadcasted before the first time, received through the second network from the first time to the second time is displayed and the stored broadcasting program after the second time is displayed.
Abstract:
Provided are a multi-display supporting multi-view video object-based encoding apparatus and method, and an object-based transmission/reception system and method using the encoding apparatus and method. The encoding apparatus includes: a shape abstracting means for receiving right/left-eye image object video and abstracting right/ left object image, respectively, to abstract the shape information of a multi-view video; a data separating means for receiving the right/left-eye image object video, and the right/left shape information, and separating them into odd-field objects and even field objects to transmit only the essential bit streams for a user display mode; a shape compensation means for compensating for the distortion of the shape information separated into odd and even fields; and an object-based encoding means for receiving the object-based information from the shape compensation means and the object-based information from the data separating means, forming four layers, and performing motion and disparity estimation to encode object-based data that are separated into odd and even lines.
Abstract:
PURPOSE: A data receiving apparatus of a communication system and a method thereof are provided to accurately detect a data packet by using preamble and to accurately perform automatic gain control by using the strength of a receiving signal corresponding to the detected data packet. CONSTITUTION: A detecting unit(330) calculates a power value of a data packet by using preamble of a data packet within a receiving signal. The detecting unit detects the data packet through the calculated power value. A controlling unit(360) calculates a gain compensating value of the detected data packet. The controlling unit performs AGC(Auto Gain Control) of the detected data packet. A compensating unit(310) compensates a DC offset of the receiving signal.