节点文献
5G上行带宽探测与应用研究
Research on 5G upstream bandwidth detection technology and application
【摘要】 提出了一种5G上行带宽探测与应用的方案,能够有效解决视频监控数据在5G网络传输过程中遇到的网络波动问题,助力5G视频监控应用的实际落地部署。该方案在终端侧获取5G基站的无线资源调度信息,通过统计传输资源,估算出上行带宽变化趋势,结合流媒体应用的智能编码技术和码流自适应技术,在损失一定视频清晰度的代价下,保证视频不卡顿、画面连续,保障客户的整体感知。该方案可以广泛应用在校园视频监控等5G公共业务多、网络波动大、覆盖范围广的场景。
【Abstract】 A scheme of 5 G upstream bandwidth detection technology and application was proposed, which could effectively solve the problem of 5 G network fluctuation in video monitoring data transmission process. It will help the deployment of 5 G video monitoring application. By obtaining the radio resource information of 5 G NR, the terminal can count the transmission resource and estimate the change trend of uplink bandwidth. Combined with the intelligent coding technology and bit-stream adaptive technology of streaming media application, the scheme ensures no stuck and continuous picture at the cost of losing a little video definition, and ensures the overall experience of customers.The scheme can be widely used in the scene of heavy 5 G public service, large network fluctuation and wide network coverage, such as campus video surveillance.
【Key words】 5G network; upstream bandwidth detection; campus video surveillance;
- 【文献出处】 电信科学 ,Telecommunications Science , 编辑部邮箱 ,2021年12期
- 【分类号】TN929.5
- 【被引频次】1
- 【下载频次】116