视频通信的MCU资源调度方法综述  

Review of MCU Resource Scheduling Methods for Video Communication

作　　者：韩盟[1] 焦健林 刘四春[1] 王松[1] 刘凯[2] 吉跃瑾 HAN Meng;JIAO Jianlin;LIU Sichun;WANG Song;LIU Kai;JI Yuejin(Beijing Electric Power Corporation,Beijing 100031,China;NR Electric Co.Ltd.,Nanjing 211102,China)

机构地区：[1]国网北京市电力公司,北京100031 [2]南京南瑞继保电气有限公司,江苏南京211102

出　　处：《软件导刊》2024年第2期194-200,共7页Software Guide

摘　　要：多点控制单元(MCU)资源调度方法正广泛应用于视频通信系统的实际应用场景,对视频通信整体性能和系统运营具有重要影响。对现有的MCU资源调度方法进行梳理,首先介绍视频通信中MCU资源调度过程,归纳MCU资源调度的目标与特点;然后,对现有MCU调度算法进行分类和讨论,比较各类调度方法的优势与不足;最后,讨论了现有MCU资源调度研究中取得的成效及存在的问题,并在此基础上对未来研究进行了展望。实现MCU设备云服务化等方式使得视频通信的MCU资源调度更高效,也有利于视频通信性能提升及长久稳定发展。The multipoint control unit resource(MCU)scheduling method is widely used in practical application scenarios of video communi⁃cation system and has an important impact on the overall performance and operation development of video communication.In this paper,the existing MCU resource scheduling methods are sorted out.First,the MCU resource scheduling process in video communication is introduced,and the objectives and characteristics of MCU resource scheduling are summarized;Then,the existing MCU scheduling algorithms are classi⁃fied and discussed,and the advantages and disadvantages of various scheduling methods are compared;Finally,the results and problems of the existing scheduling research are discussed,and the future research is addressed.The MCU resource scheduling of video communication can be more efficient by realizing the cloud service of MCU equipment,which is conducive to the performance improvement and long-term sta⁃ble development of video communication.

关 键 词：视频通信系统 MCU资源调度策略 算法优化 

分 类 号：TN919.8[电子电信—通信与信息系统]