利用物理层的信道状态信息，该算法将物理层（PHY）的子载波分配同数据链路层（DLL）的数据包业务调度结合起来。
This algorithm combined sub-carrier allocation in the physical(PHY) layer with traffic scheduling at the data link layer (DLL) by employing the channel state information.
基于数据链路层的网络计费方式中关键的技术在于链路层数据包的捕获及分析。
The key technology of net-charging based on data-link Layer is the capture and analysis of data frame.
数据链路层的设计主要包括数据包的封装、节点间的介质访问控制和差错控制等工作。
The design for data link layer mainly includes the packet package, the media access control (MAC) between nodes and error control.
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