面向5G Advanced网络的话音业务演进研究  

Research on Voice Service Evolution for 5G Advanced Networks

作　　者：吴滨[1] 张剑寅[2] 周越 魏彬 WU Bin;ZHANG Jianyin;ZHOU Yue;WEI Bin(China Mobile Research Institute,Beijing 100053,China)

机构地区：[1]中国移动通信研究院,北京100053 [2]中国移动通信研究院网络与IT技术研究所,北京100053

出　　处：《移动通信》2022年第1期46-50,共5页Mobile Communications

摘　　要：伴随着移动通信网络技术的代际更替,话音业务技术也在同步演进。对运营商话音技术演进路线进行了总结,在对4G VoLTE及5G VoNR话音解决方案进行分析的基础上,提出了5G Advanced网络架构下的话音解决方案——VoNR+,并对VoNR+业务需求、关键技术以及未来发展方向进行了探讨。Voice service technologies are evolving synchronously with the advancement of mobile networking technologies. This paper summarizes the evolution roadmap of voice service technologies. Based on the in-depth analysis of 4G VoLTE and 5G VoNR voice solutions, a novel voice solution in 5G-Advanced network architecture, i.e., VoNR+, is proposed. In addition, the service requirements, key technologies and future development directions of VoNR+ are also discussed.

关 键 词：VoNR+ 5GA IMS数据通道 话音业务演进 

分 类 号：TN929.5[电子电信—通信与信息系统]