1.Android中bluetooth的架构

http://blog.csdn.net/u011960402/article/details/11035947

2.Android4.0中Bluetooth的代码结构

http://blog.csdn.net/u011960402/article/details/11131277

3.Kernel中bluetooth相关的config选项

http://blog.csdn.net/tommy_wxie/article/details/17716675

4.bt的一些基础知识

http://blog.csdn.net/u011960402/article/details/17878163