| 摘要 |
A system for broadcasting audio music and broadcasting lyrics for display and highlighting substantially simultaneously with the occurrence of the lyrics in the accompanying audio music is provided. The system includes <DEL-S DATE="20010410" ID="DEL-S-00001">a<DEL-E ID="DEL-S-00001"> <INS-S DATE="20010410" ID="INS-S-00001">an <INS-E ID="INS-S-00001">audio music source that provides a data output and <DEL-S DATE="20010410" ID="DEL-S-00002">a<DEL-E ID="DEL-S-00002"> <INS-S DATE="20010410" ID="INS-S-00002">an <INS-E ID="INS-S-00002">analog audio signal output. A computer receives the data output by the music source and generates lyric text data and lyric timing commands. A subcarrier generator generates a subcarrier signal carrying the lyric text data and lyric timing commands. An FM transmitter broadcasts a composite signal that combines the analog output of the music source with the subcarrier signal. A lyric display unit receives the composite signal, separates and decodes the subcarrier signal and displays and highlights lyrics according <INS-S DATE="20010410" ID="INS-S-00003">to <INS-E ID="INS-S-00003">the lyric text data and lyric timing commands decoded from the subcarrier signal.
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