The terminal equipment of communication system and method thereof
A technology of communication system and receiving device, applied in the direction of transmission system, digital transmission system, data exchange network, etc., can solve the problems of resource inefficiency, high cost, etc., and achieve the effect of prolonging the use time, enhancing service effect and increasing quantity
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[0036] In order to realize the sending and receiving device of the communication system of the present invention, it is composed of the following parts: the connection physical layer part (70) that executes the inherent functions of the sending and receiving device; the voice is processed into a voice frame by encoding and transmitted, and at the same time , an audio processing unit (20) that decodes and outputs received voice frames; in the process of providing voice services, when there are texts, images, electronic documents, and messages that the user wants to transmit through the sending and receiving device When the user data (100) is included, the user data (100) including the PDS service identification function is combined into a speech frame and transmitted to the connection physical layer part (70) at the moment when the user is not speaking, or reversely Decompose the PDS frame (110) received from the connection physical layer part (70) and transmit the voice frame (...
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