多媒体网络与音视频数据的实时传输挑战与解决方案  

Challenges and Solutions in Real-Time Transmission of Multimedia Networks and Audio-Visual Data

作　　者：丁大勇 DING Dayong(Qingdao City Chengyang District Radio and Television Center,Qingdao 266000,China)

机构地区：[1]青岛市城阳区广播电视中心,山东青岛266000

出　　处：《电声技术》2023年第8期76-78,83,共4页Audio Engineering

摘　　要：随着多媒体网络的快速发展,实时音视频数据传输面临的挑战日益显著。文章旨在探讨当前实时传输面临的问题,提出并评估一系列解决方案,以改进多媒体网络中音视频数据的实时传输。首先深入研究实时传输中的诸多挑战,包括带宽限制、延迟、数据包丢失、编解码复杂性以及安全性要求。其次提出一系列创新性解决方案,包括引入新型传输协议、采用基于缓存的方法、优化编解码算法、调整网络拓扑以及增强安全性等策略。最后总结并提出未来研究的建议,进一步完善实时音视频数据传输的相关技术。With the rapid development of multimedia network,the challenge of real-time audio and video data transmission is becoming more and more obvious.The purpose of this paper is to discuss the problems faced by real-time transmission at present,and put forward and evaluate a series of solutions to improve the real-time transmission of audio and video data in multimedia networks.Firstly,many challenges in real-time transmission are deeply studied,including bandwidth limitation,delay,packet loss,codec complexity and security requirements.Secondly,a series of innovative solutions are proposed,including introducing new transmission protocols,cache-based methods,optimizing coding and decoding algorithms,adjusting network topology and enhancing security.Finally,some suggestions for future research are summarized and put forward to further improve the related technologies of real-time audio and video data transmission.

关 键 词：多媒体网络 音视频数据 实时传输 带宽限制 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]