BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a block diagram showing the configuration of a receiver 1 according to a preferred embodiment of the present invention;
FIG. 2 is a diagram showing data structures of broadcasts including the main broadcast and sub broadcasts;
FIG. 3 is a flowchart showing processing to book a sub broadcast;
FIG. 4 is a flowchart showing processing to start reception of a booked sub broadcast;
FIG. 5 is a flowchart showing processing to book a selected program; and
FIG. 6 is a flowchart showing processing to start reception of a booked program.