分阶段解析SRVCC切换流程及优化提升  

Stage-by-stage Analysis of SRVCC Handover Process and Optimization Promotion

作　　者：樊忠洋 汤冰 张校东 张茂磊 FAN Zhong-yang;TANG Bing;ZHANG Xiao-dong;ZHANG Mao-lei(Heilongjiang Branch of China Mobile Communications Group Design Institute Limited,Harbin 150080,China)

机构地区：[1]中国移动通信集团设计院有限公司黑龙江分公司

出　　处：《通信电源技术》2019年第8期181-183,共3页Telecom Power Technology

摘　　要：随着移动通信行业的快速发展,人们对移动网络的需求也在逐渐提升,便捷、快速和流畅已经成为当下的主题。以提升VoLTE网络边缘用户感知为目的,通过分阶段解析SRVCC切换流程的方法,找到并研究了影响SRVCC切换成功率的主要因素,给出了优化策略,同时完成了网络调整和评估,进而加强了VoLTE语音业务连续性的能力。With the rapid development of mobile communication industry,people’s demand for mobile network is also increasing gradually. Convenience,speed and fluency have become the current theme. In order to enhance edge user perception of VoLTE network,this paper finds and studies the main factors affecting the success rate of SRVCC handover by analyzing the process of SRVCC handover in stages,and gives the optimization strategy and completes it at the same time. The ability of VoLTE voice service continuity is strengthened by network adjustment and evaluation.

关 键 词：SRVCC切换 信令流程 准备阶段 执行阶段 

分 类 号：TN929.5[电子电信—通信与信息系统]