摘要
彩铃业务是一种可以让用户自己定制回铃音的增值服务。介绍了一种使用S3C444B0和单片机以及数字交换芯片MT8980实现彩铃功能的设计思想和实现方法,给出了详细的硬件结构图和软件代码。
The coloring ring back tone service is an added value service through which the user can order the ring back tone himself. The design concepts and methods of the realization the coloring ring back tone function service have been introduced in this paper by using the chips S3C444B0, single mieroeontroller and switching chip MT8980 , and the hardware architecture and software code are also provided in detail. The system has simple constitution, good stability and reliabilaity.
出处
《陕西理工学院学报（自然科学版）》
2007年第4期20-23,共4页
Journal of Shananxi University of Technology:Natural Science Edition
基金
国家自然科学基金资助项目(60272051)
