DIGITAL BROADCASTING SYSTEM AND DATA PROCESSING METHOD
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Abstract
A receiving system and data processing method therein are disclosed, by which mobile service data is received and processed. The present invention includes a demodulator receiving a broadcast signal including mobile service data and main service data, the demodulator converting the received broadcast signal to a baseband signal, the mobile service data configuring a data group, the data group including a plurality of know data sequences, a known data detector detecting a location of at least one of the known data sequence within the data group, the known data detector outputting detected known data location information, an equalizer channel-equalizing the demodulated mobile service data using the detected known data location information, and a signaling decoder reconstructing transmission parameter channel (TPC) data and fast information channel (FIC) data received by being included in a signaling information area allocated between a first known data sequence and a second known data sequence among a plurality of the known data sequences.
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Citations
35 Claims
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1-15. -15. (canceled)
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16. A receiving system, comprising:
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a signal receiving unit for receiving a broadcast signal including a data group, the data group comprising mobile service data and regularly spaced known data sequences; an equalizer for compensating for channel distortion of the mobile service data using at least one of the known data sequences; and a signaling information decoder for decoding transmission parameter channel (TPC) data and fast information channel (FIC) data received in a signaling information region, and outputting at least data group information, serial concatenated convolution code (SCCC) information, or Reed-Solomon (RS) frame encoding information according to the decoded TPC data. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25)
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26. A method of processing data in a receiving system, the method comprising:
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receiving a broadcast signal including a data group, the data group comprising mobile service data and regularly spaced known data sequences; compensating for channel distortion of the mobile service data using at least one of the known data sequences; and decoding transmission parameter channel (TPC) data and fast information channel (FIC) data received in a signaling information region, and outputting at least data group information, serial concatenated convolution code (SCCC) information, or Reed-Solomon (RS) frame encoding information according to the decoded TPC data. - View Dependent Claims (27, 28, 29, 30, 31, 32, 33, 34, 35)
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Specification