Patent ID: 6201837
Filing Date: 2001-03-13
Classification: H04H

Abstract:
An apparatus for receiving broadcasting signals comprising:a tuning portion for receiving a digital audio broadcasting signal;a first decoding portion for obtaining audio information data, service information data, and control information from said digital audio broadcasting signal received by said tuning portion;a second decoding portion for decoding said audio information data to produce a digital audio signal;a digital audio data transforming portion for obtaining digital audio information data from said digital audio signal;a service data producing portion for obtaining service data from said control information and said service information data;a service data transforming portion for obtaining digital transformed service information data from said service data;a data selecting portion for selecting one of said digital audio information data produced by said digital audio data transforming portion and said digital transformed service information data produced by said service data transforming portion;a biphase modulator portion for performing biphase modulation processing on the one of the digital audio information data and the digital transformed service information data selected by said data selecting portion and producing a biphase modulated data signal; anda digital output transmitting portion for transmitting a digital transmission output based on said biphase modulated data signal.