Frame format for PCM speech data in a telephone transmission system and digital telephone apparatus for use with this frame format

A frame format for PCM speech data in a telphone transmission system and a digital telephone apparatus for use with this frame format are disclosed. The frame format includes a superframe formed of 32 data frames, each comprising three 8 bit data words (bytes). The first data word of a frame include...

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Bibliographic Details
Main Authors VAN DER MEIDEN; ORRIE J, MUZUMDAR; DEEPAK, MIERZWA; GEORGE A, SANDERS; RICHARD
Format Patent
LanguageEnglish
Published 19.07.1983
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Summary:A frame format for PCM speech data in a telphone transmission system and a digital telephone apparatus for use with this frame format are disclosed. The frame format includes a superframe formed of 32 data frames, each comprising three 8 bit data words (bytes). The first data word of a frame includes a synchronization code and a signalling code; the second and third data words include PCM speech samples or other digital data. A transmission rate of 192 kilobits/second is chosen so as to match the PCM sampling rate of 8 KHz.
Bibliography:Application Number: US19810249395