基于IMS的城市公共安全通信网构建  

Construction of Urban Public Safety Communication Network Based on IMS

作　　者：王烁[1] 周家喜[1] 王庆华[1] 

机构地区：[1]中国电子科技集团第38研究所,合肥230031

出　　处：《中国公共安全（学术版）》2011年第1期91-95,共5页China Public Security(Academy Edition)

摘　　要：目前,公共安全产业建设处于高速发展,构建统一、标准的城市公共安全通信网(UPSN),把应用于城市公共安全的设施、设备和通信系统进行互联互通将十分必要。本文提出了建立基于IP多媒体子系统(IMS)体系的城市公共安全通信网的概念,对城市公共安全通信网的主要功能、设计思想及应用需求进行了分析和展望,给出基于IMS的UPSN网络体系构架方案和关键技术。采用IMS技术城市公共安全通信网可大幅提高通用性、可扩展性和互联互通能力,为我国公共安全的服务平台、设施设备和工作人员提高应急通信保障手段。With the increasing development of public safety industry,it is necessary to build a standard communication network for urban public safety（UPS） in order to connect the establishments,devices and communication systems used for UPS.This paper proposes the concept of building an urban public safety communication network（UPSN） based on IP Multimedia Subsystem（IMS） and discusses the main function,design and application requirements of UPSN.The architecture and key technologies of the UPSN system is also discripted in this paper.IMS technology can significantly improve the versatility,scalability and interoperability for UPSN,and can provide reliable emergency communication method for public safety platforms,equipments and people.

关 键 词：城市公共安全通信网 IP多媒体子系统 应急通信 服务质量 用户终端 

分 类 号：TN915[电子电信—通信与信息系统]