After pointing out that traditional MAC protocol can not provide energy efficient reliable transfer, a new group-based acknowledgement mechanism, which was efficiency centric, was brought forward.
在指出传统的MAC层协议无法提供能量高效的可靠传输后，提出了一种以效率为中心的可靠通信机制——分组确认机制。
This paper researchs mobile wireless sensor networks MAC protocol, and designs an energy-efficient MAC protocol for mobile sensor networks (EM-MAC). Which is a improved protocol based on S-MAC.
本文针对移动无线传感器网络MAC协议进行研究和设计，在S - MAC协议的基础上，提出了一种能量有效的移动无线传感器网络的MAC协议(EM - MAC)。
This paper researchs mobile wireless sensor networks MAC protocol, and designs an energy-efficient MAC protocol for mobile sensor networks (EM-MAC). Which is a improved protocol based on S-MAC.
本文针对移动无线传感器网络MAC协议进行研究和设计，在S - MAC协议的基础上，提出了一种能量有效的移动无线传感器网络的MAC协议(EM - MAC)。
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