Provisioning end-to-end QoS under IMS over a WiMAX architecture

被引:4
|
作者
Jiao, Wenhua [1 ]
Chen, Jianfeng [1 ]
Liu, Fang [1 ]
机构
[1] Bell Labs Res China, Beijing, Peoples R China
关键词
D O I
10.1002/bltj.20220
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
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. (c) 2007 Alcatel-Lucent.
引用
收藏
页码:115 / 121
页数:7
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