“This joint survey on the source of the Lancang River aims to help the five Mekong countries better understand the development and ecological conservation efforts China has made along the river,”said Cheng Dongsheng...“This joint survey on the source of the Lancang River aims to help the five Mekong countries better understand the development and ecological conservation efforts China has made along the river,”said Cheng Dongsheng,director of the Training and Information Department of the Lancang-Mekong Water Resources Cooperation Center.“After all,seeing is believing.”A joint survey involving all six Lancang-Mekong countries began in northwest China’s Qinghai Province on July 15.展开更多
文章主要讨论了移动互联网时代背景下,赛事直播在电竞和体育领域中采用的不同传输协议及其适用性。具体比较了网页实时通信(Web Real-Time Communications,WebRTC)、超文本直播流(Hyper Text Transfer Protocol Live Streaming,HLS)、...文章主要讨论了移动互联网时代背景下,赛事直播在电竞和体育领域中采用的不同传输协议及其适用性。具体比较了网页实时通信(Web Real-Time Communications,WebRTC)、超文本直播流(Hyper Text Transfer Protocol Live Streaming,HLS)、低延迟超文本直播流(Low Latency Hyper Text Transfer Protocol Live Streaming,LL-HLS)、基于超文本传输协议的Flash视频协议(HyperText Transfer Protocol Flash Video,HTTP-FLV)、基于HTTP的动态自适应流媒体传输协议(Dynamic Adaptive Streaming over HTTP,DASH)和低延迟基于超文本传输协议的动态自适应流媒体传输协议(Low Latency Dynamic Adaptive Streaming over HyperText Transfer Protocol,LL-DASH)传输协议,分析了这些协议在电竞体育赛事场景下的延迟和终端支持情况,并结合实际例子探讨传输架构及其影响。研究结果表明,不同的传输协议有各自的优缺点,可在不同场景下应用。而对于常规赛转播,传输架构也是决定延迟的重要因素,分布式传输架构能够更好地实现低延迟和稳定性。因此,文章对于选择合适的传输协议和传输架构具有一定的借鉴意义。展开更多
文摘“This joint survey on the source of the Lancang River aims to help the five Mekong countries better understand the development and ecological conservation efforts China has made along the river,”said Cheng Dongsheng,director of the Training and Information Department of the Lancang-Mekong Water Resources Cooperation Center.“After all,seeing is believing.”A joint survey involving all six Lancang-Mekong countries began in northwest China’s Qinghai Province on July 15.
文摘文章主要讨论了移动互联网时代背景下,赛事直播在电竞和体育领域中采用的不同传输协议及其适用性。具体比较了网页实时通信(Web Real-Time Communications,WebRTC)、超文本直播流(Hyper Text Transfer Protocol Live Streaming,HLS)、低延迟超文本直播流(Low Latency Hyper Text Transfer Protocol Live Streaming,LL-HLS)、基于超文本传输协议的Flash视频协议(HyperText Transfer Protocol Flash Video,HTTP-FLV)、基于HTTP的动态自适应流媒体传输协议(Dynamic Adaptive Streaming over HTTP,DASH)和低延迟基于超文本传输协议的动态自适应流媒体传输协议(Low Latency Dynamic Adaptive Streaming over HyperText Transfer Protocol,LL-DASH)传输协议,分析了这些协议在电竞体育赛事场景下的延迟和终端支持情况,并结合实际例子探讨传输架构及其影响。研究结果表明,不同的传输协议有各自的优缺点,可在不同场景下应用。而对于常规赛转播,传输架构也是决定延迟的重要因素,分布式传输架构能够更好地实现低延迟和稳定性。因此,文章对于选择合适的传输协议和传输架构具有一定的借鉴意义。
