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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Contracts are standard and all communication is done through the site, minimizing the risk of a dispute.

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Well for starters, Facebook has become a standard medium of communication, comparable to a phone or email.

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The ubiquitous standard for such communication is based on Ethernet.

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