提出了一种无线传感器网络的网络层服务质量的量化评价算法。
A quantitative evaluation algorithm for network layer QoS in wireless sensor networks (WSNs) was proposed in this paper.
每个层都使用下面一层的服务，这使得顶层协议能够在物理网络上传输消息。
Each layer employs the services of the layer underneath, which enables a top layer protocol to transmit messages over the physical network.
基础网络体系结构可分为三个层次(设备层、传输层和控制层)，其上还有服务层，我们将按照从下向上的顺序分别进行介绍。
The underlying network architecture can be divided into three layers (Device layer, Transport layer, and Control layer) plus the service layer and will be introduced from bottom to top respectively.
应用服务器环境的工作方式与排队网络很相似，一定要仔细地管理队列的大小，确保一层不会对另一层施加过大的压力。
The application server environment operates much like a queuing network, and it is important to manage the size of the queues so that one tier isn't overwhelmed by another.
NetBIOS提供一个名称服务层，负责网络浏览和名称查找。
NetBIOS provides a name services layer responsible for network browsing and name lookups.
它取决于web应用的所有环境：后端存储，网络服务器和网络应用程序本身(以及可能的其他层或应用程序)。
And it depends on all layers of a web application environment: the back-end storage, the web server and the web application itself (and possibly other layers or applications).
比如说，您可以将各节点的输出嵌入到一个图像文件中并将其存储在Web服务器上，以供网络的下一层获取。
For example, you could have the output of each node embedded in an image file and stored on a Web server, ready to be fetched by the next hop in the network.
然后，此文件在Tor网络各服务器间随机跳转，并使用加密层以混淆其源地址。
The document then bounces between Tor servers in a random manner, using layers of encryption to obfuscate its source address.
上面描述的三个层提供了一个集成的标准网络平台，以允许服务提供商在服务层中提供各种多媒体服务。
The three layers described above provide an integrated and standardized network platform to allow service providers to offer a variety of multimedia services in the service layer.
第一层负责发现活动网络，轮询服务和设备是否出故障，以及截获或处理来自设备、服务或更高层分布式代理的异步事件。
It is responsible for active network discovery, polling for device outages and services, and intercepting or processing asynchronous events from devices, services, or higher level distributed agents.
云计算是由多种分层的要素组成，从最基本的物理层存储和服务器基础架构开始，以及应用层和网络层。
Cloud computing is made up of a variety of layered elements, starting at the most basic physical layer of storage and server infrastructure and working up through the application and network layers.
服务层：在IMS网络体系结构之上是服务层。
Service layer: On top of the IMS network architecture, we have the service layer.
公共对象层管理网络服务对象，访问现场总线设备，元件层实现不同现场设备间的互操作。
Networks service object was managed, and the field bus equipments were visited with public target layer. The inter-operation among different equipments was realized with component layer.
N级结构中的应用服务器负责提供可远程访问的业务逻辑组件，而表现层网页服务器则使用本网协议通过网络访问这些组件。
The application servers in n-tier architecture host remotely accessible business components. These are accessed by the presentation layer web server over the network using native protocols.
用户互相观看，传送，分享各种各样的媒体类型，包括包括博客、图片、音频、视频.在某中意义上说，imeem 是以媒体为中心的社会服务网络，在另一层意义上来说，为用户提供了线上内容分享服务。
In one sense, imeem is a media-centric social network service, and in another sense, it is also a user participation service for online content.
要为实时业务提供可靠的有质量保证的服务，无线网络媒体访问控制层(mac)的优先级调度问题是一个关键。
To provide reliable and guaranteed services for these applications, priority scheduling in the medium access control (MAC) layer is one of the key issues.
对于防御拒绝服务攻击与端口扫描，我们在网络层与传输层分别采取相应的措施进行防范。
For defending denial of service attack and ports scanning, we adopt corresponding measures in network layer and transport layer.
实验表明，该架构模式很好的解决了GIS服务粒度选择的问题，同时提高了网络GIS展现层功能，增强了客户端的用户体验感。
As is shown, the model solves choice of Service granularity well and heightens function of Web GIS representation, strengthening experienced of the users.
本文提出一种CIMS网络应用层安全系统结构框架，并详细介绍了系统安全机制及服务过程。
In this paper, a structure of application layer security system for CIMS network is proposed, the security mechanism and the service procedure of the system is developed in detail.
为此必须在网络协议的应用层实现服务发现机制。
So it is necessary to establish a mechanism of service discovery about the application layer of network protocols.
提出了网络游戏框架设计技术中需要解决的关键问题：游戏平台实现和服务层实现。
The first part is about UML technology as a reference for the reader, and then the author gives the key questions in the design of Internet-Game Frame: game platform and service layer.
从上游产业到下游产业，可以将通信市场分为如下5层：1设备制造商，2电信服务提供层，3网络建设商，4电信运营商，5最终用户层。
We could divide the value chain into five layers: 1 equipment manufactures, 2 service providers, 3 network constructor, 4 telecom carries, 5 end users.
如果没有要求更改错误，则UDP提供不可靠的数据服务，从而增加网络在传输层的吞吐量。
When error correction is not required, UDP provides unreliable datagram service that enhances network throughout at the host-to-host transport layer.
本课程重点介绍众多服务提供商如何应用第2层VPN技术来改进他们的融合网络。
This presentation focuses on how layer 2 VPN technology is being applied by many service providers to enhance the use of their converged networks.
SPX层位于IPX层(第三层)之上，可以为网络的两个节点提供基于连接的服务。
The SPX layer sits on top of the IPX layer (layer 3) and provides connection-oriented services between two nodes on the network.
MCGS网络版组态软件采用了更为先进的基于TCP/IP协议的下位机—服务器—客户端三层模式的结构体系。
The network edition of circulate software MCGS adopts three layers advanced model structure system: the subordinate machine, server and client, which is based on the protocol of TCP/IP.
因特网能被概念性地分为四层：网络技术基体、传送服务和表示标准、中间件服务和应用。
The Internet can be viewed conceptually as having four layers: the network technology substrate, transport services and representation standards, middleware services, and applications.
远程谓词调用在逻辑上可分为三个层次，从低到高分别为网络服务层、系统服务层、应用层。
Remote predicate call can be logically divided into three layers. From the lowest layer to the highest one are respectively network service, system service, and application.
网络层的链路带宽与有效带宽直接反映了端到端路径的基本状况，是对网络进行性能管理和服务质量控制的基础。
In network layer link bandwidth and available bandwidth capture the relevant properties of network path, which is baseline of performance management and QoS control.
安全服务：服务器提供网络传输层和消息层等多种安全管理机制。
Security service: the server offers transport and message level security functions.
应用推荐