然后向它发出的数据链路层帧。
这种模式下使用的数据链路层协议主要是PPP。
PPP is the basic protocol of the Data Link Layer in this solution.
分析了两个目标层：数据链路层和现场总线访问子层。
Secondly two layers are described in the thesis: the data link layer(DLL) and the fieldbus access sublayer(FAS).
在这一章中，我们将研究网络第二层——数据链路层的设计原则。
In this chapter we will study the design principles for layer 2, the data link layer.
从技术上讲，网络交换机工作在OSI模型的第二层（数据链路层）。
Technically, network switches operate at layer two (Data Link Layer) of the OSI model.
分类阐述了几种典型的数据链路层和网络层的设计方案和设计思想。
Then the data link layer and network layer design schemes of several typical systems are described in detail.
简单介绍了HART通信协议的物理层、数据链路层、应用层的规范。
The specifications of physical, data link and application layers of HART communication protocol are introduced briefly.
如何构造适应视缆树形拓扑的以太网数据链路层，是本文论述的重点。
This paper is mainly concerned with the way how to construct a data link layer which is adaptable to Ethernet of tree topological in TV cable.
逻辑的数据链路层可以使用SNAP封装(定义于RFC 1483)。
The logical data link layer can use SNAP encapsulation (as defined in RFC 1483).
操作、管理和维护(oam)子层实现以太网数据链路层中的网络管理。
Operation, administration and maintenance (OAM) sublayer do management in data link layer.
本文主要研究了基于该协议物理层和数据链路层的通信网频率管理技术。
This paper mainly discussed the technology of frequency management of communication network based on the physical layer and the data link layer.
支持所有相匹配的数据链路层协议，例如PPP，以太网等，不应该被阻止。
The support of any suitable data link layer protocol, e. g. PPP, Ethernet, etc. , shall not be prevented.
HDLC是一种面向比特的链路控制规程，广泛用作数据链路层的控制协议。
HDLC, which is widely applied to control protocol of Data Link Layer, is based on bit.
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.
为此根据CAN协议的数据链路层特点提出了基于优先级晋升CAN调度方法。
According to this agreement CAN characteristics of the data link layer priority to the promotion of CAN-based scheduling method.
第三，设计并实现无线温度传感器网络的数据链路层、网络层和应用层的功能。
Third, realized are the functions of the data link layer, network layer and the application of wireless temperature sensor network.
本文主要研究和探讨了DSRC数据链路层协议的设计思想，内容结构及实现机制。
The purpose of this thesis is to explore the designing idea, content, and realization mechanism of data link layer of DSRC protocol.
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.
分别给出物理层、数据链路层、应用层、用户层的模型实施方案及技术要点的设计思想。
Main points of the model implementing scheme and designing idea are respectively given for physical layer, data link layer, application layer and user layer.
根据消费总线的分层结构，全面剖析了物理层、数据链路层、应用层的原理和实现方法。
According to the layering structure of CEBus, the principles and implement schemes of physical layer, data link layer and application layer are analyzed completely.
一个函数的基础上向前数据链路层，或osi的第二层，信息，就是所谓的正确的桥梁。
A function that forwards based on data link layer, or OSI layer 2, information, is properly called a bridge.
PPP(点对点协议)是数据链路层协议，应用极为广泛，也是一个比较复杂的通信协议。
PPP (Point to Point protocol) is a link layer protocol, which be used in a good many occasion. On the other hand, itis a complex communicate protocol.
研究了CAN网络协议的技术规范，描述了CAN总线的分层结构中的数据链路层和物理层。
Technical regulation of CAN Bus network is lucubrated and Data Link Layer and Physical Layer in hierarchy structure of CAN Bus is described.
在4g高速无线通信中，自动请求重传(ARQ)技术是无线通信中数据链路层所不可缺少的。
In 4g communication system, Automatic Repeat reQuest (ARQ) technology is necessary to support multiple mobile terminal to communicating in Shared wireless channel.
本文选择了四层结构作为协议栈体系结构的雏形，即：物理层、数据链路层、网络层、应用层。
The thesis chooses the four-layers structure as the rudiment of our protocol stack system, which includes physical layer, data link layer, network layer and application layer.
本文基于数据链路层地址解析协议ARP的内部工作原理，研究了图书馆网络的安全防范问题。
This paper, by analyzing internal work principle of ARP protocol, researches on security of library network.
在无线自组织网数据链路层中，采用传统的功率控制机制会引起不同发射功率节点间的分组冲突。
Using traditional transmission power control mechanism in data link layer of wireless AD hoc network may result in the increased packet collisions among nodes which use different transmission power.
我们将主要研究的是在数据链路层上，两台相连的机器之间进行可靠、有效通信而涉及到的一些算法。
This study deals with the algorithms for achieving reliable, efficient communication between two adjacent machines at the data link layer.
PLC完成底层设备数据采集、控制、通讯和传感器反馈参数综合分析，并在数据链路层进行数据交换。
PLC make data acquisition and control of bottom devices, analyzing the feedback parameters of communication and sensor, and the date exchange is carried on in the data chain layer.
PLC完成底层设备数据采集、控制、通讯和传感器反馈参数综合分析，并在数据链路层进行数据交换。
PLC make data acquisition and control of bottom devices, analyzing the feedback parameters of communication and sensor, and the date exchange is carried on in the data chain layer.
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