摘要: |
对实现UMTS系统端到端QoS过程中UTRAN所面临的挑战及可能采用的QoS技术进行了分析,然后结合3GPP UMTS业务规范,提出了一种在UTRAN中基于DiffServ机制分级支持QoS的IP/MPLS传输模型。 |
关键词: 第三代移动通信系统 宽带码分多址 无线接入网 传输模型 |
DOI:10.3969/j.issn.1001-893X. |
投稿时间:2005-07-18修订日期:2005-10-16 |
基金项目: |
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IP/MPLS Transport Model Supporting QoS by Level for 3G UMTS Wireless Access Networks |
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Abstract: |
The challenge before UTRAN during the realization of end- to -end QoS of UMTS systems and the QoS technology probably adopted are analyzed. Based on 3GPP UMTS specification, an IP/MPLS transport model in UTRAN is present which is based on DiffServ mechanism and supports QoS. |
Key words: 3G mobile communication system,WCDMA,wireless access network(WAN),transport model |