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A developing standard for remote bridging at the MAC layer. 正在开发的用于MAC层远端桥接的标准。
In multi-hop Ad hoc network based on IEEE 802.11,Frequent collision in MAC layer influences TCP performance. 在MAC层基于IEEE 802.;11的多跳Ad hoc网络中;底层频繁的冲突严重影响了TCP的性能。
On the basis of the study on DCF MAC layer ,it analyzes the average delay performance . 在对DCF研究的基础上对MAC层的平均延迟性能进行了重点的研究和分析。
The paper describes the principle and implementation of MAC layer protocols of equipment management system in HFC(Hybrid Fiber Coax) network. 介绍HFC网络设备管理系统的MAC层协议原理及实现。
This paper mainly investigates the wireless protocol: IEEE 802.11 MAC layer, and also do some research about QoS mechanism. 本文主要研究IEEE 802.;11MAC层协议以及服务质量(QoS)问题。
The terminal accomplishs to manage the BPL network equipments by means of the communication between its SNMP AGENT and bridge terminal on MAC layer. 通过运行在网管终端上的网络管理代理(SNMP AGENT)和电力线通信局端设备在MAC层进行信息交互，终端实现了对电力线通信局端设备和用户端设备的管理。
Then we study the 802.11 protocol and use FPGA to realize the WEP algorithm of the MAC layer and function of the PHY layer, mainly in base band. 其次采用单片机+FPGA结构实现了无线局域网802.;11协议的MAC层WEP算法和物理层功能，其中物理层主要集中在基带部分。
The scheme use physical layer signal processing techniques and MAC layer scheduling protocol to completely resolve contentions. 该方案结合了媒体接入层的包调度和物理层的信号处理技术,可以有效地避免数据包的碰撞。
Research on digital transmission technologies for the HFC networks--upstream and MAC layer[D].Hangzhou: Zhejiang University, 2000. HFC网络数字传输技术研究--上行和MAC层研究[D].;杭州:浙江大学;2000
In the third chapter,all kinds of service prototypes,the control fields and the code regulations of these field are introduced from the MAC layer to the LLC layer. 在第三章中,把数据链路层分为逻辑链路控制(Logic Link Control,简称LLC)子层和媒质接入控制(Media Access Control,简称MAC)子层两部分来论述,对各个子层的服务原语,及其各个子层的控制域以及控制编码作了详细的介绍。
EPOS, as a new payment terminal, is designed by using HDLC protocol as the standard of the data transmission on MAC layer, between the terminal and the center. EPOS终端作为一种全新的支付终端,采用了HDLC协议作为终端和平台之间的链路层传输标准。
This paper first describes security problems in MANET, and then lists the DDoS attacks in the physics layer, MAC layer, network layer, and transport layer. 本文首先描述了移动自组织网络的安全状况；
To SDSL the software realizes that the course has been in progress the analysis,to MAC layer the realization course has carried on the inquirement gone deepinto. 4. 3)对SDSL的软件实现过程进行了分析，对MAC层的实现过程进行了深入的探讨。
IEEE802.11b LAN use wireless media to transmit information. Since the wireless media is more complex than wired media, the MAC layer access controling mechanism of IEEE802.11b is more complex. IEEE80 2 .;11b采用无线方式传输信息;而无线方式传输与有线方式传输相比;具有较大的复杂性;所以其MAC(媒体访问控制 )机制也更加复杂。
Chapter 4 presents the LF-PF algorithm. It is the implementation of PF with long frame structure under BWA MAC Layer architecture. And this chapter also proves the consistency of this algorithm with definition of PF. 第四章介绍了LF-PF调度算法,它是比例公平思想在宽带无线接入系统MAC层框架和长帧结构下的实现,文中给出了算法规则与比例公平定义的一致性证明,分析了“饥饿”避免机制以及与Max C/I算法相比的优越性。
In MAC layer,an improved Multipoll based on hybrid coordination function(HCF) of standard IEEE 802.11e was presented by designing the polling mechanisms and the polling frame formats. 在MAC层接入方面;提出一种基于IEEE 802.;11e标准中混合协调方式(HCF)的改进型多点调度(Multipoll)方式
At present the BPL(broadband over powerline) terminal (Intellon 51X1) only provide user management protocal on MAC layer without network management protocal interface,so we can not manage the BPL network terminal at the network management station. 但目前国内电力线宽带接入终端(基于Intellon51X1芯片)只提供MAC层管理接口，不支持网络管理协议，无法通过网络管理平台对接入终端进行管理。
In order to save the energy and based on the protocol of IEEE 802.15.4, we add a timer to maintain the physical and MAC layer automatically. Our MAC protocol can sleep and listen circularly to satisfy the goal of energy saving. 在设计过程中;本文首先基于IEEE802.;15
This paper proposes a new AASC backoff algorithm within CSMA for wireless sensor networks MAC layer, which can automatically adapt to network flow and effectively avoid second-collision. 本文首先针对MAC层CSMA接入方式提出一种能自适应网络流量且有效避免二次冲突的AASC退避算法。
Baseline Privacy Plus Interface(BPI+)is a specifiation of data privacy across the shared medium cable network interface base on DOCSIS. Using these Keys and their management protocols,we can solve the data security in MAC layer for HFC network. 增强型基线保密性接口(BPI+)是一种基于DOCSIS标准的数据保密访问共享媒体的接口标准,利用BPI+定义的多种密钥及管理协议可以在媒体访问控制层(MAC)解决HFC网络的数据安全问题。