发明名称 |
Apparatus and Method for Transforming a Digital Tv Broadcasting Signal to a Digital Radio Broadcasting Signal |
摘要 |
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.
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申请公布号 |
US2007242701(A1) |
申请公布日期 |
2007.10.18 |
申请号 |
US20040584419 |
申请日期 |
2004.10.12 |
申请人 |
LEE HYUN;LEE GWANG-SOON;YANG KYU-TAE;LEE BONG-HO;HAHM YOUNG-KWON;LEE SOO-IN |
发明人 |
LEE HYUN;LEE GWANG-SOON;YANG KYU-TAE;LEE BONG-HO;HAHM YOUNG-KWON;LEE SOO-IN |
分类号 |
H04N7/01;H04H20/86;H04H60/07;H04J1/00 |
主分类号 |
H04N7/01 |
代理机构 |
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地址 |
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