基于公安移动信息网的云会商系统设计及应用  

The Design and Application of Cloud Video Conference System Based on the Public Security Mobile Information Network

作　　者：明纪栋 张夫全 李正强 翟奔 MING Jidong;ZHANG Fuquan;LI Zhengqiang;ZHAI Ben(Shandong Provincial Department of Public Security,Jinan 250001,China;Huawei Technologies Co.,Ltd.,Shenzhen 518000,China;Hefei Shenzhou Digital Co.,Ltd.,Hefei 230001,China)

机构地区：[1]山东省公安厅,山东济南250001 [2]华为技术有限公司,广东深圳518000 [3]合肥神州数码有限公司,安徽合肥230001

出　　处：《电视技术》2024年第5期26-30,共5页Video Engineering

摘　　要：探讨基于公安移动信息网的云会商系统设计及应用。首先介绍云会商系统的概况,其次详细阐述云会商系统的设计,包括系统架构、组成、功能、安全和可靠性等方面的设计;再次,介绍云会商系统的关键技术,包括云化虚拟化技术、多点控制单元(Multipoint Control Unit,MCU)资源池化、会话初始协议(Session Initiation Protocol,SIP)和可伸缩视频编码(Scalable Video Coding,SVC)多流转发等;最后,探讨云会商系统的应用场景。This paper aims to discuss the design and application of cloud consultation system based on public security mobile information network.Firstly,it introduces the general situation of the cloud conference system,and then elaborates the design of the cloud conference system in detail,including the design of system architecture,composition,function,security and reliability.Thirdly,the key technologies of the cloud consultation system are introduced,including cloud virtualization technology,Multipoint Control Unit(MCU)resource pooling,and Session Initiation Protocol(SIP)and Scalable Video Coding(SVC)multi-stream transmission.Finally,the application scenario of cloud consultation system is discussed.

关 键 词：公安移动信息网 云会商系统 云计算 资源池 

分 类 号：TN949.23[电子电信—信号与信息处理]