Interface apparatus and method between a selector and a plurality of vocoders in a mobile communication system

摘要

An interface apparatus and method for interfacing between a selector and a plurality of vocoders in a mobile communication system includes a main processor contained in the selector; a transmitting/receiving frame tick generator for generating a transmitting/receiving frame tick every 20 msec, to be supplied to the main processor; a buffer operation adjustor for enabling and disabling a selected buffer out of 15 buffers according to a control signal received from the main processor; a plurality of buffers connected one by one to a plurality of vocoding modules, for operating according to the control of the buffer operation adjustor. The plurality of vocoders for coding and decoding a voice signal.