中国移动通信集团河北有限公司保定分公司
Published:2016
移动端阅览
[1]晋晶晶,杨兴红.VoLTE网络的eSRVCC切换优化方法[J].电信工程技术与标准化,2016,29(09):63-66.
晋晶晶, 杨兴红. Solution to improve the successful rate of eSRVCC handover in VoLTE[J]. 2016, 29(9): 63-66.
[1]晋晶晶,杨兴红.VoLTE网络的eSRVCC切换优化方法[J].电信工程技术与标准化,2016,29(09):63-66. DOI: 10.13992/j.cnki.tetas.2016.09.016.
晋晶晶, 杨兴红. Solution to improve the successful rate of eSRVCC handover in VoLTE[J]. 2016, 29(9): 63-66. DOI: 10.13992/j.cnki.tetas.2016.09.016.
VoLTE作为LTE网络解决语音技术的演进方案
实现了在LTE覆盖区内语音和数据都承载在LTE网络
但是在非LTE覆盖区
由2G/3G网络为其服务
支持LTE到2G/3G的eSRVCC切换
eSRVCC切换过程涉及LTE/GSM多个网元
信令交互多
用户行为受终端类型、归属地、所处场景影响较大
本文通过现网优化经验
总结出一套快速准确定位、解决问题
提升eSRVCC切换成功率的工作方法。
As an evolution scheme to solve the voice technology in LTE
VoLTE makes it possible to carry both voice and data service in area covered with LTE. However
in LTE blind coverage area
the voice service is still carried in 2G/3G network
and e SRVCC handover from LTE to 2G/3G must be supported. The eSRVCC handover process involved many units in LTE and GSM network
and the signaling interaction is complicated. Moreover
the user’s experience is affected much by the different types of phone
different home PLMN
and different scenes. So this article conclude a set of ways by optimization experience
about how to locate the issues
and solve them to improve the successful rate of e SRVCC handover.
SRVCC在VoLTE中的应用 [J]. 吴琼,薛楠. 邮电设计技术 . 2014(02)
eSRVCC性能评估关键问题 [A]. 李勇辉.2014全国无线及移动通信学术大会论文集[C]. 2014
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