城域以太网论坛(MEF)提出了电信级以太网(CE)的概念，以改进以太网技术并使之成为下一代网络(NGN)传输汇聚层的解决方案。
The Metro Ethernet Forum (MEF) put forward the concept of Carrier Ethernet (ce) to improve Ethernet technology and make it a transmission convergence layer solution for Next Generation Network (NGN).
提出了一种针对无线传感器网络的路由协议，该路由采用最小传输成本生成树的数据汇聚机制。
A routing protocol for wireless sensor networks was proposed. The protocol used a data aggregation scheme of minimum transmission cost spanning tree.
本发明公开了一种能够传输已经汇聚在一起的高能阳光光束的光 束导管，以及光束导管的制作方法。
The present invention is one kind of high-energy light beam guiding tube capable of transmitting converged sunlight beam and its making process.
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