Patent ID: 7787052

Claim:
A broadcasting receiver comprising: a broadcasting reception unit which receives broadcasting signals comprising an image signal, an audio signal and additional data; an operation reception unit which receives operation signals; a graphic driver unit which selectively outputs at least one of a frozen image frame and a frozen additional data frame from the received image signal and additional data, according to a freezing command input through the operation reception unit; a display unit which displays on a screen the at least one of the frozen image frame and the frozen additional data frame; an on-screen-display (OSD) generation unit which produces OSD data if an operation signal corresponding to the OSD data is input through the operation reception unit, while the graphic driver unit selectively outputs the at least one of the frozen image frame and the frozen additional data frame; and a control unit which controls the graphic driver unit to blend the OSD data with the selectively output at least one of the frozen image frame and the frozen additional data frame to generate blended data, output the blended data for display on the display unit, update the OSD data, and display on the screen the additional data which are updated according to another operation signal input through the operation reception unit while the display unit displays on the screen the at least one of the frozen image frame and the frozen additional data frame.