对于转接层的每个设备都要承担所有中心层和接入层的流量。
To the equipment of the assemble layer must burden all of the throughout of the center layer and accessing layer.
针对信道接入层已有退避算法，提出了一种自适应慢速退避算法。
Based on the analysis of the existing backoff algorithms in access layer, this paper proposes an adaptive slow backoff algorithm.
改造好的网络系统分为核心层、汇聚层和接入层，中间设置5个汇聚点。
The reconstructed network system is divided into 3 levels of core level, converge level and receiving level.
系统的整体架构为三层结构，前端接入层、中间应用层和后端数据库支持层。
The whole structure of the system is three layer construction, the head connecting into layer, the center application layer and the database support layer of back-end.
在接入层设备上，利用加权平均队列(WFQ)技术对窄带的链路进行拥塞控制。
Using WFQ (weighted fair queuing) in the network linked layer equipment we can proceed to deal with network line jam control.
下一代网络采用分层的结构，分为松散耦合的业务层、控制层、媒体传输层和接入层。
The NGN adapts the layered structure as service layer, control layer, media transport layer and access layer.
自上而下的网络融合不断推进，“后网络智能化时代”接入层网络演进将是部署的重点。
Along with the top-down network convergence to the "post network intelligentize era", the access layer network evolution should be emphasized.
之后，分别阐述了下一代网络体系的四级功能层：即接入层、传输层、控制层和业务层。
NGN has been divided into four different function layers, they are separately access function layer transfer function layer control function layer and service function layer.
基础网络采用先进的千兆以太网技术，三层（核心层、汇聚层和接入层）网络拓扑结构；
According to the analysis of practical demand, the network topology adopts three-layer structure(Core layer, Convergence layer and Access layer)and kilomega Ethernet technology;
彻底将骨干层、汇聚层、接入层分离。解决线路时隙利用率的问题，并加入了大量的数据业务。
So the backbone layer, access layer and convergence layer are completely separated. the issue of efficiency of line slot utilization is resolved and data services is added.
对基于SNMP协议的网管技术做了简单介绍，结合安阳有线数据网络介绍了接入层网管系统的应用实例。
It also briefly introduces the web management technology based on the SNMP agreement and the actual use example of connect the lay web management according to Anyang cable data network.
本发明各实施例可在用户设备从其他网络切换到EUTRAN网络的过程中生成密钥，提高接入层的安全性。
The embodiments of the invention can generate a key during switching the subscriber apparatus from other networks to an EUTRAN network to improve safety of an access layer.
然后设计了常用的核心层、汇聚层和接入层组成的三层网络架构模型，同时对于网络应用的可扩展性给出一些解决方案。
And then design a common core layer, convergence layer and access layer of the three-tier network architecture model, while applications for network scalability give some solutions.
给出了无线移动数字校园网的基本组成，从网络分层模型出发，对无线移动数字校园网络的接入层、汇聚层、核心层进行分层设计。
The basic structure of wireless mobile digital campus network is given in this paper, and the layer model, including the core layer, distribution layer and access layer, is designed.
WLAN的mac层是无线资源的管理者，起着控制用户接入和分配资源的作用。
MAC layer in WLAN, the manager of wireless resources, controls user data to access wireless media and allocates the resources to users.
整个系统从逻辑上可以分为四个层：用户层、接入承载层、支撑管理层和业务应用层。
The whole system can be logically classified into four layers: user access layer, bearing layer, operation support layer and application layer.
为了很好地利用移动信道，CDPD系统有一个功能复杂的MAC(媒质接入控制)层。
The CDPD system has a complex media access control (MAC) layer in order to make full use of mobile channels.
结合光纤接入网分层规划模型模型，对城市光纤接入网的主干层、分配层和引入层的规划设计进行了探讨。
Combined with layer planning model, it also discusses the planning of backbone layer, distribution layer and leading-in layer of optical fiber access network in city.
媒介接入控制(mac)层协议是无线atm的一项关键技术。
Medium Access Control (MAC) protocol is the key technology in wireless ATM systems.
为了保证通用性，通用网络接入子系统划分为核心层和适配器层两个层次，它们各有不同的目标。
For the universal ability of network connect, UNCS is divided into two layers, Kernel layer and Adapter layer, and they have different target.
本文主要对EPON的媒体接入控制(mac)层(包括MAC控制子层和RS子层)中的若干关键问题进行了深入的研究。
This paper studies the several key issues of media access control (MAC) layer of EPON, including MAC control sub-layer and RS sub-layer.
通过采用增加中间调度代理层的设计架构，改变传统事务请求的接入控制。
By attaching the intermediate scheduling agent, this design can improve the admission control that the traditional tasks scheduling design requires.
论文详细讨论了BNEP协议以及如何使用BNEP协议实现网络层与蓝牙l2 CAP层的协议接口，并详细介绍了PAN网络接入点的构建。
This paper will discuss the specification of BNEP and the protocol interface between network layer and L2CAP, and describe the construction of Access Point of PAN.
在信道接入中为了提高包转发的效率，本文对802.11的MAC层控制帧做出一点改进。
In this thesis, we make a slightly modification for the control frame of the 802.11 MAC layer to enhance the transmission efficiency of packets in channel accessed.
对基于SCDMA接入方案的H FC上下行通信系统的发送机进行了功能仿真，为H FC接入网上行信道物理层的硬件实现创造了有利条件。
The function model of HFC communication system sender based on SCDMA is constructed in this paper, The modules of communication system can be simulated approaching the behavior of the hardware.
在考虑光载WLAN系统与PON接入网络融合情况下，综合分析得出P CF传输机制是最适合光载WLAN系统的MAC层协议。
Considering the convergence of WLAN over fiber system and PON access network, PCF protocol is proved to be the most suitable transmission mechanism in the MAC layer.
在系统同步后，移动台通过物理层特征标识连接的小区，并执行到系统的初始接入。
After system synchronization, the mobile stations identify the connected cell through a physical layer characteristic, and perform initial access to the system.
OFDM技术以其良好的抗多径干扰能力和高频谱利用率成为未来宽带无线接入系统的首选物理层技术。
Because of the ability to combat multipath interference and high spectral efficiency, OFDM has become the first choice of physical layer technology in future broadband wireless access systems.
本建议还对主要涉及ISDN和B-ISDN客户接入第一层方面的相关建议作了概述。
This Recommendation gives an overview of the relevants Recommendations mainly on Layer 1 aspect for ISDN and B-ISDN customer accesses.
本建议还对主要涉及ISDN和B-ISDN客户接入第一层方面的相关建议作了概述。
This Recommendation gives an overview of the relevants Recommendations mainly on Layer 1 aspect for ISDN and B-ISDN customer accesses.
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