Patent ID: 7693232
Filing Date: 2010-04-06
Classification: G06F,G10L,H04H

Abstract:
1. A transmitting method for transmitting a predetermined broadcast signal together with predetermined additional information, said method comprising: constructing said additional information including acquiring information to acquire related data related to said broadcast signal from a different source than said broadcast signal through a first transmission method and a second signal, wherein said broadcast signal comprises said second signal superimposed on a first signal; transmitting, using a transmitter, said broadcasting signal to a terminal device through a second transmission method different from the first transmission method, and transmitting, to the terminal device through the second transmission method, said additional information, including said acquiring information concerning said related data related to said broadcast signal on more than one occasion during the transmitting of said broadcast signal, wherein: said first signal is a first image or sound; said second signal is a second image or sound; a part of said first image or sound and a part of said second image or sound overlap in time in said broadcast signal; and the time amplitude of the part where said first image or sound and said second image or sound overlap is contained in said additional information.