DIGITALE FERNMELDEENDSTELLE ZUR UEBERTRAGUNG VON INFORMATIONEN ZU EINER DIGITALEN FERNMELDEANLAGE, INSBESONDERE ZU EINER FERNSPRECHANLAGE BZW. FERNSPRECHNEBENSTELLENANLAGE

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 DER MEIDEN,ORRIE J. VAN, SANDERS,RICHARD, R. MUZUMDAR,DEEPAK, MIERZWA,GEORGE
Format Patent
LanguageGerman
Published 28.10.1982
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
MULTIPLEX COMMUNICATION
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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: DE19823204227