介绍了DAB快速信息通道的传输结构及其作用，提出了一种应用于DAB接收机的快速信息通道解码模块设计方案。
Transmission structure and function of Fast Information Channel FICDAB is described. A module of FIC decoder for DAB receiver is proposed.
RTSP协议覆盖信令等领域，比如请求所需的电影编解码器的细节，通道数目，源服务器的IP地址和端口发送流。
RTSP protocol covers signalling areas such as requesting the details of the movie codecs required, number of tracks, source IP addresses and ports of the server sending the stream.
这种结构提高了总线效率，并且减小了内存中解码帧缓冲器和通道中FIFO的面积。
The new method improves the efficiency of bus and reduces the size of frame buffer in memory and FIFO in DMA channel.
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