移动互联网WebRTC及相关技术 |
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引用本文: | 董振江,李从兵,王蔚,吕达. 移动互联网WebRTC及相关技术[J]. 中兴通讯技术, 2013, 0(6): 28-32 |
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作者姓名: | 董振江 李从兵 王蔚 吕达 |
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作者单位: | 中兴通讯股份有限公司,广东深圳518057 |
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基金项目: | 国家科技重大专项(2011ZX0300200201) |
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摘 要: | 针对Web实时通信(WebRTC)技术,提出一种WebRTC实时通信服务的改进设计方案.方案在客户端侧、服务端侧、客户端与服务端之间的通信等部分对WebRTC进行了改进.改进方案采用了HTML5 WebSocket技术、媒体协商与合成技术、网络地址转换(NAT)/防火墙穿越技术、基于会话发起协议(SIP)栈的信令交互技术、P2P通信安全技术,较好地解决了跨浏览器运行、对客户端侧处理能力的过分依赖和带宽消耗等问题,提高了系统的可扩展性.
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关 键 词: | WebRTC技术 应用模式 跨浏览器运行 可扩展性 |
WebRTC and Related Technologies in Mobile Internet |
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Affiliation: | DONG Zhenjiang,LI Congbing,WANG Wei,LYU Da( 1.ZTE Corporation, Shenzhen 518057, China;) |
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Abstract: | This paper describes an improved design for WebRTC technology.With this design,WebRTC communication at client side,server side,and between these two sides is improved.HTML5 WebSocket,media negotiation and synthesis,network address translator(NAT)/firewall traversal,Session Initiation Protocol (SIP) signaling interaction,and P2P communication security are used in this improved design.These solve problems such as cross-browse running,over-reliance on the client-side processing,and bandwidth problems.With this design,they can be made more scalable. |
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Keywords: | WebRTC technology application model running across browsers extension |
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