Based on the in-depth research of MP3 technology, the paperdesign a method that transform MP3 frame into Application Data Unit (ADU), whichis suitable for real-time transmission.

• 在深入研究MP3技术的基础上,本文提出了一种方法,能将MP3帧格式转换成适于实时传输的应用数据单元(ADU)格式。