摘要 |
The present invention concerns a multiplexer for use in a system for transmitting more than one type of data, e.g. a system for transmitting voice and data. The invention eliminates transmission errors in framed data due to clock errors on the transmission side by appropriate choice of the length of multiplexer frames. Two embodiments are disclosed, one in which the frame rate of the multiplexer is greater than the frame rate of a voice coder and another in which the length of multiplexer frames is slightly adjustable to account for clock errors.
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