发明名称 Communication system
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.
申请公布号 US5488610(A) 申请公布日期 1996.01.30
申请号 US19940274203 申请日期 1994.07.12
申请人 HEWLETT-PACKARD COMPANY 发明人 MORLEY, STEPHEN
分类号 H04J3/12;H04L25/05;(IPC1-7):H04J3/02 主分类号 H04J3/12
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