| 摘要 |
An electronic player for implementing Internet telephony function and method therefof, wherein the electronic player comprises a connecting interface for establishing connection and communication between said electronics player and a computer; an audio signal controller for transmitting encoded audio signals between said computer and said electronic player according to an audio communication protocol; a central processing unit for handling encoding and decoding of the audio signals, providing digital-to-analog/analog-to-digital conversion, and exchanging audio data with said audio signal controller through said connecting interface; an audio input/output unit for inputting/outputting the audio signals; and a channel switching unit for switching said electronic player between a normal mode and an internet telephone mode, thereby said electronic player can not only work as a music player in a normal mode, but also serve as an internet telephone with call receiving and call dialing capability when connected to a computer in an internet telephone mode.
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