Provisioning end-to-end QoS under IMS over a WiMAX architecture: Research Articles

Provisioning end-to-end QoS under IMS over a WiMAX architecture: Research Articles
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通过 WiMAX 架构在 IMS 下配置端到端 QoS:研究文章

DOI:
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发表时间:
2007
期刊:
影响因子:
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通讯作者:
Fang Liu
Fang Liu
中科院分区:
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文献类型:
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作者:
Wenhua Jiao;Jianfeng Chen;Fang Liu

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被引文献

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全球微波接入互操作性(WiMAX)被认为是提供对基于互联网协议(IP)多媒体子系统(IMS)的核心网络的无线接入的成本有效的方式。确定如何为所指示的应用提供端到端服务质量(QoS)是一个重要的问题。本文重点介绍了IMS over WiMAX框架,并提出了一个分层的QoS模型,可行的信令流。分析了几种技术,特别是跨层QoS映射和端到端QoS提供信令机制。© 2007阿尔卡特朗讯。
Worldwide Interoperability for Microwave Access (WiMAX) is considered a cost-effective way to provide wireless access to an Internet protocol (IP) Multimedia Subsystem (IMS)-based core network. Determining how to provide end-to-end quality of service (QoS) for the applications indicated is a significant issue. This article highlights the IMS over WiMAX framework and proposes a layered QoS model with feasible signaling flow. Several techniques are analyzed, especially cross-layer QoS mapping and an end-to-end QoS provisioning signaling mechanism. © 2007 Alcatel-Lucent.