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CDMA20001XEV-DO无线环境下IMS会话建立时延分析

DOI: 10.13190/jbupt.201205.124.251, PP. 124-128

Keywords: IP多媒体子系统,会话建立时延,无线链路协议

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Abstract:

针对CDMA20001XEV-DO无线接入环境,采用数学分析方法试图对互联网协议多媒体子系统(IMS)中的用户会话建立时延进行定量分析.详细分析了无线链路协议在数据链路层上产生的传输时延,同时分析了上层重传机制对传输时延的影响.分析结果表明,数据链路层使用无线链路协议、传输层使用用户数据报协议、应用层使用会话初始化协议所产生的会话建立时延最小.

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