互联网视频中多屏互动技术的应用

doi:10.3969/j.issn.1000-0801.2014.05.004

Abstract

Abstract:

Some recent developments in different multi-screen interaction technologies that were used on internet streaming video industry were presented, several multi-screen interaction technologies such as DLNA、Miracast were introduced. The characteristic of these technologies were discussed, and their differences were compared. The new technologies of interaction in internet streaming video were introduced and an overview over the different technologies, standardization activities and the development trend were provided.

Key words: OTT, IPTV, DLNA, Airplay, Miracast, smart STB, XMPP

Zheng Wei,Weijia Shi,Guqiao Zhu. Multi-Screen Interaction Technologies on Internet Streaming Video[J]. Telecommunications Science, 2014, 30(5): 27-32.

家庭网络设备	移动手持设备	联网基础设备
数字媒体服务器	移动数字媒体服务器	无线网络连接模块
数字媒体播放器	移动数字媒体播放设备	协调模块
数字媒体控制设备	移动数字媒体控制设备	—
数字媒体渲染设备	移动数字媒体下载设备	—
数字媒体打印设备	移动数字媒体上传设备	—

对比项	DLNA	AirPlay	Miracast
主导厂商	微软、英特尔	苹果	谷歌
主要功能	家庭设备的互联、互动	终端设备间的内容分享和控制	屏幕镜像
硬件和终端限制	限制较少	苹果iOS设备	Android 4.2以上版本的设备，且需要硬件配合
普及程度	普及广	仅适用于苹果设备	当前尚未普及
应用开发及适配难度	易开发、适配	未开放标准	有一定开发、适配难度
功能扩展性	可扩展	未开放标准	扩展能力有限

1	中国互联网信息中心. 第33次中国互联网络发展状况统计报告， 2014
2	DLNA联盟官方白皮书.
3	中国电信集团公司. 中国电信IPTV业务系统媒体共享技术要求（V3.0）
4	Lai C F , Huang H C , Huang Y M . Design and implementation of the DLNA family intercom system for smart homes. Computer Journal, 2008（8）
5	Miracast白皮书.

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Multi-Screen Interaction Technologies on Internet Streaming Video

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