【摘要】 IP over DVB-S是基于卫星实现IP数据广播的关键技术,在远程教育等领域广泛应用.ULE封装协议相比传统MPE协议更加简练、高效,对IP网络支持更好.设计了IP over DVB-S接收系统,并对其在Linux中实现时的关键技术予以介绍.该系统具有兼容ULE/MPE两种封装方式、支持IPv4/IPv6双协议的特点,在实际环境中进行了部署.更多还原

【Abstract】 The IP over DVB-S is the key technology for transporting IP datagrams over a satellite DVB network,and can be used in many fields such as distance education.Compared with MPE,ULE encapsulation protocol has improved efficiency,simple design and more extensions in IP-based environment.The design and implementation of IP over DVB-S receiving system are described,which supports both MPE/ULE encapsulations and IPv4/IPv6 protocols.The system has been deployed,and results show its good performance.更多还原