一个用于传输少量数据的争用上行通道，用于传输比如初始接入或非实时的控制或业务数据。
A contention based uplink channel used for transmission of relatively small amounts of data, e. g. for initial access or non-real-time dedicated control or traffic data.
由于数字视频设备的出现，胶片电影非实时的、单向传播的方式已被推进到了实时的、双向互动交流的方式。
The appearance of digital video equipment has facilitated the coming of real-time and interactive communication through images.
随着DS P运算速度的提高，信号处理的研究重点也由最初的非实时的单通道信号处理转向实时的多通道信号处理。
With the improvement of DSP's operation velocity, the research emphasis of signal process turns to real-time multiple channel signal process from original none real-time single channel signal process.
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