首页> 外国专利> DIGITAL BROADCASTING TRANSMISSION/RECEPTION SUPPOSING IMPROVEMENT OF PERFORMANCES OF RECEPTION AND CORRECTION, AND METHOD OF PROCESSING OF SIGNALS FOR THIS PURPOSE

DIGITAL BROADCASTING TRANSMISSION/RECEPTION SUPPOSING IMPROVEMENT OF PERFORMANCES OF RECEPTION AND CORRECTION, AND METHOD OF PROCESSING OF SIGNALS FOR THIS PURPOSE

机译:旨在改善接收和校正性能的数字广播发送/接收以及用于该目的的信号处理方法

摘要

FIELD: information technologies.;SUBSTANCE: invention concerns system of numeral broadcasting transmission/reception, and is more concrete, to system of the numeral broadcasting transmission/reception generating stuff byte in transport stream MPEG-2 TS, and also to realisation of activities and transmission of a profile board of known data with the help of the stuff byte. The digital broadcasting sending device, includes: randomiser for reception and randomising the data flow into which are interposed stuff bytes in a certain situation; the supplier of sequences for generating of the known data having concrete sequence to replace interface bytes; the replacement block of interface bytes for parenthesising of known data in location of the randomised data flow where are interposed stuff bytes; the coder for coding of the data flow output from the block of replacement of stuff bytes for rectifying of errors; and the transmitting subsystem for modulation, radio-frequency transformation and transmission of the coded data flow.;EFFECT: improvement of the performance of reception and the performance of correction of system of reception.;23 cl, 13 dwg
机译:技术领域:本发明涉及数字广播发送/接收系统,更具体地,涉及在传输流MPEG-2TS中产生填充字节的数字广播发送/接收系统,以及活动和实现。借助填充字节传输已知数据的配置文件。该数字广播发送设备包括:随机化器,用于在特定情况下接收并随机化插入有填充字节的数据流;以及提供用于生成已知数据的序列的提供者,该序列具有具体的序列以替换接口字节;接口字节的替换块,用于在随机数据流的插入字节之间插入已知数据的括号;编码器,用于编码从填充字节替换块输出的数据流,以纠正错误;效果:改善接收性能和校正接收系统的性能。; 23 cl,13 dwg;以及:传输子系统,用于调制,射频转换和编码数据流的传输。

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