| 基于IMS的CDMA视频通信业务关键技术研究 |
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| 引用本文： | 柯卫,沈雷,赵化明.基于IMS的CDMA视频通信业务关键技术研究[J].通信技术,2011(9):65-67. |
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| 作者姓名： | 柯卫 沈雷 赵化明 |
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| 作者单位： | 中国电信股份有限公司上海分公司;中国电信股份有限公司上海研究院;中国电信集团公司创新业务事业部; |
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| 摘 要： | IP多媒体系统（IMS,IP Multimedia Subsystem）是核心网的发展方向,视频通信（VT,Video Telephony）业务是移动网络3G时代的典型应用。针对视频通信业务需求,给出了基于IMS网络实现码分多址（CDMA,Code Division Multiple Access）网络VT业务的方法,并就业务现网实施过程中的关键问题进行了分析研究,提出了操作性较强的解决方案,为运营商部署相关业务提供了技术参考。
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| 关 键 词： | IP多媒体系统 视频通信 码分多址 |
Study on Key Technologies of CDMA Network Video Telephony Services based on IMS |
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| KE Wei①,SHEN Lei②,ZHAO Hua-ming.Study on Key Technologies of CDMA Network Video Telephony Services based on IMS[J].Communications Technology,2011(9):65-67. |
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| Authors: | KE Wei① SHEN Lei② ZHAO Hua-ming |
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| Affiliation: | ③(①Shanghai Branch,China Telecom Co.,Led.,Shanghai 200120,China;②Shanghai Institute,China Telecom Co.,Ltd., Shanghai 200135,China;③Dept.of Innovative Services,China Telecom Co.,(Group),Beijing 100033,China) |
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| Abstract: | IMS is the development trend of core network,while video telephony the typical application of 3G mobile network.For the service requirements of video communications,this paper gives the solution for CDMA network VT service based on IMS network,analyzes the key issues in the process of service implementation,and proposes strong operable solutions,including technical reference for operators to deploy relevant services. |
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| Keywords: | IMS VT CDMA |
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