Patent ID: 8135077
Filing Date: 2012-03-13
Classification: H04N

Abstract:
1. A broadcast receiver comprising: a broadcasting module for receiving and processing a mobile broadcast signal; at least one function module for outputting at least a video output or an audio output; a signal receiving unit for receiving a broadcast signal including mobile service data and main service data; a Reed-Solomon (RS) frame decoder for performing Cyclic Redundancy Check (CRC)-decoding and RS-decoding on an RS frame in order to correct errors in the corresponding mobile service data, a decoding unit for extracting at least map information or traffic information from the error-corrected mobile service data and outputting the extracted at least map information or traffic information; and a controller for controlling output of the at least the video output or the audio output of the least one function module and output of at least a video output or an audio output of the broadcasting module when a mode shift occurs between the broadcasting module and the at least one function module.