The characteristic and application of Buletooth wireless communication standard are introduced simply with emphases in Flexible network which use Bluetooth technique.

本文简要介绍蓝牙无线通信标准的特点及其应用，重点介绍用蓝牙技术装备起来的灵活的网络。

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IEEE 802.15.4 is the wireless communication standard for low-rate wireless personal area networks, and is also considered as the industry standard for wireless sensor networks.

IEEE 802.15.4协议是针对低速无线个人区域网络的无线通信技术标准，也是无线传感器网络的工业界标准。

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Standard IEEE802.15.4 is the wireless communication standard for low-rate wireless personal area networks and many research organizations regard it as the wireless communication standard for WSN.

IEEE 802.15.4是低速率无线个人区域网的无线通信标准，很多研究机构把它作为无线传感器网络的通信标准。

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