基于信道受限条件下的IMS轻量化技术  

IMS Lightweight Technology Based on Channel Constraints

作　　者：郭水平 张丽娇 GUO Shuiping;ZHANG Lijiao(The 7th Research Institute of China Electronics Technology Group Corporation,Guangzhou 510310,China;Guangdong Institute of Modern Agricultural Equipment,Guangzhou 510310,China)

机构地区：[1]中国电子科技集团公司第七研究所,广东广州510310 [2]广东省现代农业装备研究所,广东广州510310

出　　处：《移动通信》2024年第10期149-154,共6页Mobile Communications

摘　　要：针对信道受限条件下的典型通信网络模型,提出了一种基于信道受限条件下的轻量化IMS架构技术,分别对IMS网元、工作流程、触发过程和信令协议等方面进行轻量化改造设计,实现在1.2 kbps到2 Mbps或以上的信道环境下进行话音通信等多媒体业务,实现宽窄信道环境下的通信业务能力的统一提供,满足特种应用场景中弱连接、高动态信道条件下的通信业务需求。Aiming at the typical communication network model under channel constraints,a lightweight IMS architecture technology based on channel constraints is proposed.The IMS network element,workflow,trigger process and signaling protocol are designed to realize multimedia services such as voice communication in the channel environment of 1.2kbps to 2Mbps or above,Realize the unified provision of communication service capability in wide and narrow channel environment,and meet the communication service requirements under the conditions of weak connection and high dynamic channel in special application scenarios.

关 键 词：IP多媒体子系统 轻量化IMS 宽窄融合 弱连接 

分 类 号：TN92[电子电信—通信与信息系统]