摘要
本文针对在LTE网络下,语音/短信业务实现的几种方式进行深入的研究和分析,尤其在CSFB和IMS语音共存下,对EPC核心网的改造要求,其中重点阐述了CSFB实现流程、VoLTE-IMS语音实现和eSRVCC切换技术等。
Because LTE can only provide packet services, there is a long-term demand for voice and short messageservice. For the LTE, the realization of voice and short message service in several ways were in-depthresearch and analysis, especially in the presence of CSFB and IMS voice, the reconstruction of EPC corenetwork, which focuses on the CSFB implementation process, VoLTE-IMS Voice implementation andeSRVCC switching technology .
作者
冯爱玲
梁琨
FENG Ai-ling;LIANG Kun(China Mobile Group Hebei Co., Ltd., Shijiazhuang 050021, China)
出处
《电信工程技术与标准化》
2016年第9期38-43,共6页
Telecom Engineering Technics and Standardization
