Receiver and method for controlling receiver

摘要

The receiving device is equipped with two or more receivers or tuners, and the changing of a channel for one receiving device is freely entrusted to users. At the same time, users cannot change a channel for another receiving device in principle, and a party transmitting data such as a program can control it. Additionally, the data received by another receiver can be automatically stored, and the data to control each type of the receiving device itself or advertisement for company can be stored and utilized from time to time.