发明名称 DIGITAL BROADCASTING TRANSMISSION/RECEPTION SYSTEM HAVING IMPROVED RECEIVING PERFORMANCE AND SIGNAL PROCESSING METHOD THEREOF
摘要 A digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof. A digital broadcasting transmitter according to the present invention includes a data pre-processor which processed robust data and generates robust data packet of predetermined format, a TS stream generator which combines robust data packet with a normal data packet to generate a TS stream of a predetermined format, a randomizer which randomizes the TS stream output from the TS stream generator, a convolution encoder which performs convolution encoding with respect to the robust data of the data output from the randomizer, and a RS encoder which performs RS encoding with respect to the data output from the convolution g encoder. Accordingly, digital broadcasting receiving performance can be improved in a poor multipath channel, while maintaining compatibility with existing transmission/reception system.
申请公布号 US2009129507(A1) 申请公布日期 2009.05.21
申请号 US20080261523 申请日期 2008.10.30
申请人 PARK EUI-JUN;CHANG YONG-DEOK 发明人 PARK EUI-JUN;CHANG YONG-DEOK
分类号 H04L27/06;H04N5/00;H04N5/44 主分类号 H04L27/06
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