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1. 中国移动通信集团山西有限公司,山西 太原 030032
2. 中国移动通信集团公司,北京 100033
[ "郭宝(1978-),男,中国移动通信集团山西有限公司高级工程师,主要研究方向为TD-LTE无线优化、端到端优化。申请国家发明专利16项,授权4项,曾撰写《TD-LTE 无线网络优化与应用》等4部著作,发表论文86篇。" ]
[ "张阳(1981-),男,中国移动通信集团公司网络部高级工程师,主要研究方向为TD-SCDMA无线网络优化、TD-LTE无线网络新技术、网优自动化SON。申请国家发明专利9项,授权2项,曾撰写《LTE 学习笔记—网络优化实践进阶与关键技术》等3部著作,发表论文数十篇。" ]
网络出版日期:2017-02,
纸质出版日期:2017-02-20
移动端阅览
郭宝, 张阳. 基于信令消息的VoLTE接续时延优化[J]. 电信科学, 2017,33(2):144-153.
Bao GUO, Yang ZHANG. VoLTE call setup delay optimization based on signaling message[J]. Telecommunications science, 2017, 33(2): 144-153.
郭宝, 张阳. 基于信令消息的VoLTE接续时延优化[J]. 电信科学, 2017,33(2):144-153. DOI: 10.11959/j.issn.1000-0801.2017040.
Bao GUO, Yang ZHANG. VoLTE call setup delay optimization based on signaling message[J]. Telecommunications science, 2017, 33(2): 144-153. DOI: 10.11959/j.issn.1000-0801.2017040.
承载于 LTE 的语音业务(VoLTE)无线频谱利用效率优于传统 CS 语音,高清语音和视频编解码的引入显著提高了通信质量,VoLTE 呼叫接续时长较传统CS 语音大幅缩短。主要针对 VoLTE 的接续时延,提出基于信令消息的 VoLTE 接续时延优化,依据 VoLTE 终端在接续过程中不同阶段的网元间交互的信令消息,从寻呼、域选、资源预留3个阶段分别对影响 VoLTE 接续时延的因素进行针对性分析,并给出相应的解决方案。
VoLTE wireless spectrum utilization efficiency is better than that of the traditional CS voice.The introduction of high-definition voice and video codes significantly improves the communication quality.VoLTE call setup duration has been significantly shortened compared to the traditional CS voice.Analyzing the factors in causing call setup delay of VoLTE was focused
and corresponding solutions about the VoLTE call setup delay optimization was put forward based on the signaling message in different stages
including paging
domain selection
resource reservation.
陈翠玲 . 端到端语音接续时延优化策略研究 [J ] . 电信科学 , 2013 , 29 ( 6 ): 164 - 169 .
CHEN C . Research on end to end speech delay optimization strategy [J ] . Telecommunications Science , 2013 , 29 ( 6 ): 164 - 169 .
周峰 , 许正锋 , 罗俊 . VoLTE 业务与技术实现方案的研究与分析 [J ] . 电信科学 , 2013 , 29 ( 2 ): 31 - 35 .
ZHOU F , XU Z F , LUO J . Research on end to end speech delay optimization strategy [J ] . Research and analysis of VoLTE service and technology implementation scheme , 2013 , 29 ( 2 ): 31 - 35 .
杜刚 , 熊尚坤 , 陈晓冬 . VoLTE 覆盖与容量分析 [J ] . 电信科学 , 2013 , 29 ( S1 ): 193 - 196 .
DU G , XIONG S K , CHEN X D . VoLTE coverage and capacity analysis [J ] . Telecommunications Science , 2013 , 29 ( S1 ): 193 - 196 .
郭宝 , 张阳 . 基于时延的 CSFB 端到端质量优化 [J ] . 移动通信 , 2014 , 16 ( 16 ): 21 - 25 .
GUO B , ZHANG Y . CSFB end to end quality optimization based on time delay [J ] . Mobile Communication , 2014 , 16 ( 16 ): 21 - 25 .
伍竹歆 . VoLTE语音呼叫接续时延优化浅析 [J ] . 中国科技信息 , 2015 ( 24 ): 71 - 72 .
WU Z X . VoLTE voice call connection delay optimization analysis [J ] . China Science and Technology Information , 2015 ( 24 ): 71 - 72 .
郭宝 , 张阳 . 弱覆盖场景下提升VoLTE通话质量的测试与优化 [J ] . 移动通信 , 2016 ( 15 ): 18 - 21,27 .
GUO B , ZHANG Y . Testing and optimizing the quality of the VoLTE call in the weak coverage scenario [J ] . Mobile Communication , 2016 ( 15 ): 18 - 21,27 .
王辰 , 李志锋 , 刘钧 . 基于IMS的 VoLTE语音业务实现方案的研究及优化 [J ] . 电信技术 , 2015 ( 1 ): 86 - 89 .
WANG C , LI Z F , LIU J . Research and optimization of VoLTE voice service implementation scheme based on IMS [J ] . Telecommunications Technology , 2015 ( 1 ): 86 - 89 .
朱军 . 基于IMS的VoLTE解决方案研究 [J ] . 电信技术 , 2014 ( 7 ): 28 - 32 .
ZHU J . Research on VoLTE solution based on IMS [J ] . Telecommunications Technology , 2014 ( 7 ): 28 - 32 .
周军 , 王峰 . VoLTE空中接口时延优化方案研究 [J ] . 电信技术 , 2016 ( 9 ): 20 - 25 .
ZHOU J , WANG F . Research on time delay optimization scheme for VoLTE air interface [J ] . Telecommunications Technology , 2016 ( 9 ): 20 - 25 .
任君明 . VoLTE语音呼叫时延优化的研究与实践 [J ] . 电信工程技术与标准化 , 2016 ( 5 ): 57 - 60 .
REN J M . Research and practice of VoLTE voice call time delay optimization [J ] . Telecommunications Engineering Technology and Standardization , 2016 ( 5 ): 57 - 60 .
杨明俊 . 不同城市场景下 VoLTE技术对呼叫建立时延的提升 [J ] . 中国新通信 , 2016 ( 8 ): 83 - 84 .
YANG M J . VoLTE technology in different city scenarios to enhance the call setup delay [J ] . China New Telecommunications , 2016 ( 8 ): 83 - 84 .
张长青 . TD-LTE终极语音技术 VoLTE应用分析 [J ] . 移动通信 , 2014 ( Z1 ): 52 - 56 .
ZHANG C Q . VoLTE application analysis of the ultimate voice technology TD-LTE [J ] . Mobile Communication , 2014 ( Z1 ): 52 - 56 .
张达 , 张婷 , 戴国华 . 终端 VoLTE与 RCS融合方案研究 [J ] . 移动通信 , 2014 ( 14 ): 28 - 31 .
ZHANG D , ZHANG T , DAI G H . Research on the fusion scheme of terminal VoLTE and RCS [J ] . Mobile Communication , 2014 ( 14 ): 28 - 31 .
姜先贵 , 李勇辉 , 朱斌 , 等 . VoLTE语音质量研究 [J ] . 邮电设计技术 , 2015 ( 10 ): 51 - 55 .
JIANG X G , LI Y H , ZHU B , et al . VoLTE voice quality research [J ] . Designing Techniques of Posts and Telecommunications , 2015 ( 10 ): 51 - 55 .
温秋燕 . VoLTE高清语音解决方案研究 [J ] . 数字技术与应用 , 2015 ( 4 ): 27 - 28 .
WEN Q Y . Research on VoLTE high definition voice solution [J ] . Digital Technology and Applications , 2015 ( 4 ): 27 - 28 .
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