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Title:
BROADCAST SIGNAL TRANSMITTER AND RECEIVER, AND BROADCAST SIGNAL TRANSMITTING AND RECEIVING METHOD
Document Type and Number:
WIPO Patent Application WO/2011/096706
Kind Code:
A2
Abstract:
According to one embodiment of the present invention, a broadcast signal receiver comprises: a first OFDM demodulator and a second OFDM demodulator which perform OFDM demodulation on a first broadcast signal and second broadcast signal, respectively; a first frequency deinterleaver and a second frequency deinterleaver which deinterleave the first OFDM-demodulated broadcast signal and the second OFDM-demodulated broadcast signal, respectively, in a frequency domain; a first frame parser and a second frame parser which parse frame structures of the first deinterleaved broadcast signal and the second deinterleaved broadcast signal, respectively; a first time deinterleaver and a second time deinterleaver which deinterleave the first frame-parsed broadcast signal and the second frame-parsed broadcast signal, respectively, in a time domain; and a MIMO decoder, which performs MIMO decoding on the first time-deinterleaved broadcast signal and on the second time-deinterleaved broadcast signal, to output a first signal and a second signal.

Inventors:
KO WOO SUK (KR)
MOON SANG CHUL (KR)
Application Number:
PCT/KR2011/000701
Publication Date:
August 11, 2011
Filing Date:
February 01, 2011
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
KO WOO SUK (KR)
MOON SANG CHUL (KR)
International Classes:
H04N7/015; H04B7/04; H04H20/33; H04L27/26
Domestic Patent References:
WO2009093809A22009-07-30
Foreign References:
US20070071121A12007-03-29
EP1983678A22008-10-22
Other References:
P. ATANES ET AL.: 'MIMO Performance of the Next Generation DVB-T' IEEE 69TH VEHICULAR TECHNOLOGY CONFERENCE: VTC 2009-SPRING, 26-29 APRIL 2009 26 April 2009 - 29 April 2009, BARCELONA, SPAIN, pages 1 - 5
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
김용인 (KR)
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Claims: