Terrestrial digital TV broadcasting of radio re-delivery system

摘要

PPROBLEM TO BE SOLVED: To provide a wireless redistribution system for terrestrial digital tv broadcasting capable of enhancing the reception quality and the reception probability. PSOLUTION: A transmitter includes: a first means that frequency-converts a terrestrial digital tv broadcast signal of a view desirable channel received by a view desirable channel input means among received terrestrial digital tv broadcast signals into signals of a plurality of free channels with a preset VHF band; and a second means that amplifies the terrestrial digital tv broadcast signals of the view desirable channel frequency-converted into a plurality of the free channels of the VHF band by the first means and wirelessly transmits the amplified signals, and a TV receiver is provided with: a selection means for selecting a TV broadcast signal of a channel with high reception quality among TV broadcast signals of a plurality of channels supplied from the transmitter via a receiver; and a reproducing means for reproducing the TV broadcast signal selected by the selection means. PCOPYRIGHT: (C)2006,JPO&NCIPI