| 一种彩铃电路的设计与实现 |
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| 引用本文： | 彭裕军,刘宏立,童调生. 一种彩铃电路的设计与实现[J]. 陕西理工学院学报(自然科学版), 2007, 23(4): 20-23 |
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| 作者姓名： | 彭裕军 刘宏立 童调生 |
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| 作者单位： | 湖南大学,电气与信息工程学院,湖南,长沙,410082 |
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| 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。
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| 关 键 词： | 彩铃 微处理器 S3C44B0 交换芯片 MT8980 |
| 文章编号： | 1673-2944（2007）04-0020-04 |
| 修稿时间： | 2007-05-31 |
Design and implementation of one kind of color ring back tone circuit |
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| PENG Yu-jun,LIU Hong-li,TONG Tiao-sheng. Design and implementation of one kind of color ring back tone circuit[J]. Journal of Shananxi University of Technology(Natural Science Edition), 2007, 23(4): 20-23 |
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| Authors: | PENG Yu-jun LIU Hong-li TONG Tiao-sheng |
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| Affiliation: | College of Electrical and Information Engineering, Hunan University, Changsha 410082, China |
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| Abstract: | 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 microcontroller 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. |
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| Keywords: | Coloring Ring Back Tone S3C44B0 switching chip MT8980 |
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