DIGITAL BROADCASTING RECEIVER TO HAVE CHANNEL LIMITATION FUNCTION USING PORTABLE STORAGE DEVICE AND CHANNEL LIMITATION METHOD

摘要

The present invention relates to a digital broadcast receiver, and more particularly, to a digital broadcast receiver and a channel limiting method having a channel limiting function using a portable storage device for limiting a viewable channel by a user using the portable storage device. The present invention relates to a digital broadcast receiver having a channel restriction function using a portable storage device, the portable storage device storing a unique device number and password, and the device number and the password when connected to the portable storage device. Register and set at least one reception restriction channel, and when the reception restriction channel is selected, authentication is performed by the device number and password stored in advance and the device number and password stored in the portable storage device, and authentication is successful. And a digital broadcast receiver for displaying the broadcast signal of the selected reception restriction channel.;Portable Storage, USB, Digital Broadcast, Channel Limits, Device Number, Password