异构网

一种新的基于移动IPv6的异构网切换管理策略

A New Mobile IPv6 Based Heterogeneous Network Handoff Management Strategy

在接口设计过程中，主要体了实现异构网业务之间的QOS请求映射和队列调度算法，以及在网络优选时的QoS参量的加权选择。

As to the interface design , this paper mainly realizes the QoS request mapping and queue scheduling algorithms between heterogeneous network services , as well as the weighting selection of QoS parameters in the network optimization .

MobileIP是支持Internet移动性的解决方案，所以异构网间的切换问题也可采用MobileIP切换机制。

Mobile IP is a solution scheme in support of mobility on Internet , thus the handoff mechanism on mobile IP can be adopted to hybrid wireless networks .

因此，异构网已成为CoMP的重要研究场景。

Hence , het-net is an important application scenario for CoMP .

硬件设计上，完成了液位控制系统各组成部分的设计选型，采用总线桥技术来解决西门子PLC和第三方仪表之间的异构网通讯问题；

For the hardware design , it completes choice of each constituent part of mold level control system , and uses the bus bridge technology to solve communication problem of different network between SIEMENS PLC and the third party instrument .

异构网间切换技术正是解决该问题的有效方法，也是建设B3G的关键技术挑战之一。

Vertical handoff mechanism is a valid method to the question , and also one of main technical challenges to the construction of B3G .

传统IP网尽力而为的服务方式早已不能满足众多多媒体实时性业务的需求，加上无线信道本身低效、时变、易受干扰等缺点，给异构网中视频传输的QoS保障带来了巨大的挑战。

The best-effort service of traditional IP network cannot satisfy the needs of real-time multimedia traffic . Wireless channel is time-variant , susceptible and inefficient , and these disadvantages bring great challenge for wireless Internet providing QoS guarantees to multimedia transmission .

作为LTE-A系统的重要候选技术之一，异构网技术为无线通信系统带来了更大的系统容量和资源利用率。

Heterogeneous network technology is one of the important candidate technology for LTE-A.For wireless communication system , it brings greater system capacity and higher resource utilization .

之后，在分析紧耦合和松耦合方案下的异构网间切换技术的基础上，提出了两种行之有效的切换机制：（1）P-scan，一种快速可靠的WLANMAC层切换机制；

Second , we introduce two efficient handoff approaches after studying vertical handoff technologies of tight / loose couple architectures . One is a fast handoff method which is applied to WLAN MAC layer , named P-scan ;

FVHS综合考虑了网络、用户和业务等因素，使异构网间的切换更加高效可靠。

On the other hand , since FVHS takes into account networks , users , applications and other factors , the vertical handoffs will be more efficient .

异构网下基于速度的自适应垂直切换算法研究

Research on an adaptive velocity-based vertical handoff algorithm in heterogeneous networks

基于异构网融合的网络发现与切换机制研究

Research on the Network Discovery and Handoff Mechanism Based on Heterogenous Networks

一种无线异构网无缝切换控制方案及其仿真分析

A Seamless Handover Control Scheme of Wireless Heterogeneous Network and Its Simulation Analysis

异构网实时通信的同构化及其技术实现

Isomorphism implementation of real-time communication on heterogeneous networks

面向异构网管理的多级中间件体系

Heterogeneous Networks Management-Oriented Architecture for Multi-layer Middleware

但是，异构网的引入，在给无线通信系统带来了很好的增益的同时也带来了一些弊端。

However , the introduction of heterogeneous network brings a very good gain for the wireless communication system , it also brings some drawbacks .

结构独立开放并有QoS保证的异构无线网漫游方案

An Independent Open and QoS Provisioning Roaming Scheme on Heterogeneous Wireless Network

含VLAN异构IP网物理拓扑发现的理论依据

Theory Research of Physical Topology Discovery in Heterogeneous IP Networks with VLAN

利用网络虚拟化技术，可以在Internet上构建出多个异构虚拟网，在其中测试和部署新式网络而不会对Internet造成很大影响。

We can construct multiple heterogeneous virtual networks from the Internet with network virtualization technology . We can test and deploy new network architectures in these virtual networks without introducing much impact to the Internet .

嵌入式无线家庭网关是整个家庭网络系统的核心，它主要实现数字家庭内部网络和公共网络的连接，为Internet接入、远程控制以及连接家庭内部的异构子网提供了平台。

Its major figure is to connect the home internal network and public network together , and provide a platform for Internet access , remote control , as well as connecting the heterogeneous subnet in th house .

对于异构感知网，从能源有效性的角度计算了最优的分簇数量，并改进了基于Voronoi图的聚类算法，通过限制广播消息的扩散范围，达到了节省网络能量的目标。

For heterogeneous WSNs , the optimal number of clusters was calculated according to energy efficiency , and the performance of clustering algorithm based on Voronoi diagram was improved by limiting the flooding range of broadcast messages .

然后，给出了在异构无线网环境下选择最优接口需要考察的参数，多种参数需要一个统一的评价指标，提出了综合各种参数的评价函数和计算方法DWMIS。

Secondly , we give the parameters needed for interface selection in HWN . It needs a generic valuation function for various parameters , so we propose DWMIS , which can integrate various parameters .

异构交换网的物理拓扑搜索算法

An Algorithm for Physical Topology Discovery in Heterogeneous Switching Networks

垂直切换是异构无线网的重要技术，涉及到多方面的研究。

Vertical handoff is one of important technologies of HWN , which concern multiple research areas .

在异构无线网的融合网络间通信时，切换技术起着重要的作用，关系着网络的服务质量和系统容量。

When the users mobile are working in the integrated heterogeneous wireless networks , handoff technology plays an important role to improve the quality of network service and system capacity .

与传统的电信网以及语音业务相比，下一代网络期望实现现有多种异构业务网的融合，提供集数据、语音、视频和消息为一体的综合业务。

Compared with the traditional telecommunication network and voice services , NGN is supposed to realize the convergence of nowadays multi network with the capability of providing multimedia services integrating data , voice , video and message .

异构重叠蜂窝网中基于业务选择的流量均衡

Load Balancing Based on Traffic Selection in Heterogeneous Overlapping Cellular Networks

从保偏光纤分布式子层、光纤光栅分立式子层和传感网实验三个方面对双层异构光纤传感网进行深入研究。

Further study has been done in the distributed PMF layer , discrete FBG layer and the sensor network experiments .

双层异构光纤传感网由保偏光纤分布式和光纤光栅分立式传感子层组成。

Two-layer heterogeneous fiber sensor network is composed by distributed polarization maintaining fiber ( PMF ) and discrete fiber Bragg grating ( FBG ) layer .

数据网格提供了一个高性能、大容量、高速传输的并行分布式广域计算平台，解决了分布异构的广域网环境下大规模海量数据的一体化存储和管理问题。

The Data Grid provides a high-performance and high-capacity parallel distributed computing platform to store and manage the massive data in the distributed heterogeneous WAN environment .