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    • 8. 发明授权
    • Apparatus and method for transforming a digital TV broadcasting signal to a digital radio broadcasting signal
    • 将数字电视广播信号变换为数字无线电广播信号的装置和方法
    • US07808561B2
    • 2010-10-05
    • US10584419
    • 2004-10-12
    • Hyun LeeGwang-Soon LeeKyu-Tae YangBong-Ho LeeYoung-Kwon HahmSoo-In Lee
    • Hyun LeeGwang-Soon LeeKyu-Tae YangBong-Ho LeeYoung-Kwon HahmSoo-In Lee
    • H04N5/38
    • H04H60/07H04H20/86
    • The present invention relates to an apparatus for transforming digital TV broadcasting signals into digital radio broadcasting signals and a method thereof. The apparatus includes: a transport stream generator for transforming TV broadcasting signals outputted from outside into digital TV broadcasting transport streams; a broadcasting transport format transformer for generating digital radio broadcasting transport streams by transforming the digital TV broadcasting transport streams in conformity to a digital radio broadcasting transport protocol based on a radio broadcasting schedule; a digital radio broadcasting multiplexer for multiplexing the generated digital radio broadcasting transport streams generated in the broadcasting transport format transformer; a modulating/up-converting unit for modulating the multiplexed digital radio broadcasting transport streams in a modulation method of digital radio broadcasting and up-converting frequencies of the modulated radio broadcasting signals into radio frequency (RF) signals; and a high-power amplifier for amplifying and transmitting the up-converted RF signals through a transmitting antenna.
    • 本发明涉及将数字电视广播信号变换为数字无线电广播信号的装置及其方法。 该装置包括:将从外部输出的TV广播信号变换为数字TV广播传输流的传输流发生器; 用于通过基于无线电广播时间表的数字无线电广播传输协议转换数字TV广播传输流来生成数字无线电广播传输流的广播传输格式变换器; 数字无线电广播多路复用器,用于复用在广播传输格式变换器中产生的生成的数字无线电广播传输流; 调制/上变频单元,用于以数字无线电广播的调制方式调制多路复用的数字无线电广播传输流,并将调制无线电广播信号的上变频频率调制成射频(RF)信号; 以及用于通过发送天线放大和发送上变频的RF信号的大功率放大器。