A circuit and method for performing a specific function at a receiving side if a video signal in which a code is inserted is transmitted. A transmitting side of a broadcasting system transmits a video signal in which a given code relating to a specific function like a time correction or a program reservation...http://www.google.fr/patents/US5432558?utm_source=gb-gplus-shareBrevet US5432558 - Circuit and method for transmitting/receiving a code-inserted video signal
Circuit and method for transmitting/receiving a code-inserted video signal