Information transmission apparatus, information transmission method, information receiving apparatus, information receiving method, information transmitting and receiving system, information transmission and reception method, recording medium, and program

摘要

PROBLEM TO BE SOLVED: To transmit/receive an audio signal in a system capable of transmitting/receiving a video signal.;SOLUTION: An original blanking term T₀ of a video signal is shortened to a setting blanking term T₁, and audio data are superimposed during a superimposing term T₂ produced as a result. Table identification data representing the length of the superimposing term T₂ are inserted as a blanking signal during the term T₁.;COPYRIGHT: (C)2006,JPO&NCIPI