| 摘要 |
The present invention relates to a method and an apparatus for sending and receiving an audio signal. According to one embodiment of the present invention, the method for sending and receiving an audio signal includes a step of generating a clock signal, a step of changing an electrical audio signal into a PCM-data audio signal, and a step of changing the PCM-data audio signal into an encoded audio signal. According to one embodiment of the present invention, the apparatus for sending and receiving an audio signal includes a clock signal generation part generating a clock signal, an audio coating part changing an electrical audio signal into a PCM-data audio signal by receiving the clock signal, and an encoding part receiving the clock signal and changing the PCM-data audio signal into an encoded audio signal. [Reference numerals] (110) Microphone; (120) Clock signal generation part; (130) Audio coating part; (140) Encoding part; (150) Differential signal generation part |
