Frequency hopping is the key technology used to suppress interference in Bluetooth system.

跳频是蓝牙使用的抑制干扰的关键技术。

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Then this text is to analyze and recommend the key technology of Bluetooth system ( choosing frequency band , address code , rate;

然后，分析介绍了蓝牙无线系统的关键技术（选择频段、地址码、速率；

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Method for transmitting data between split type terminal mainframe and handset includes: split type terminal mainframe generates register cipher key which is sent to handset by bluetooth technology;

所述 分体式终端的主机和子机之间数据传输的方法，包括：分体式终端的主机生成 注册密钥，通过蓝牙技术将所述注册密钥发送至子机；

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