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    • 2. 发明申请
    • METHOD AND APPARATUS FOR DELIVERY OF INTERNET PROTOCOL TELEVISION SERVICE
    • 交付互联网协议电视服务的方法和装置
    • WO2012012155A1
    • 2012-01-26
    • PCT/US2011/042291
    • 2011-06-29
    • ALCATEL-LUCENT USA INC.WANG, ShengqiangRADEMACHER, Martin, J.
    • WANG, ShengqiangRADEMACHER, Martin, J.
    • H04L29/06
    • H04L65/605H04L65/4076H04N21/4622H04N21/6125H04N21/6405
    • A method and apparatus for delivery of internet protocol television (IPTV) service are provided. The method may include receiving an IPTV unicast video stream of a select video content from an IPTV server associated with a third party IPTV service provider at a proxy server within a core network associated with an internet access provider, converting the select video content from the IPTV unicast video stream to an IPTV multicast video stream at the proxy server, and sending the IPTV multicast video stream of the select video content from the proxy server to each of multiple subscribers of the third party IPTV service provider at a respective subscriber device associated with the corresponding multiple subscriber via the core network using a multicast IP addressing scheme. The apparatus may include a proxy server with a third party IPTV interface module, a conversion module, and a subscriber interface module.
    • 提供了一种用于传送互联网协议电视(IPTV)服务的方法和装置。 该方法可以包括从与因特网接入提供商相关联的核心网内的代理服务器处接收来自与第三方IPTV服务提供商相关联的IPTV服务器的选择视频内容的IPTV单播视频流,从IPTV中转换选择视频内容 单播视频流到代理服务器处的IPTV多播视频流,并且将所选择的视频内容的IPTV组播视频流从代理服务器发送到与第三方IPTV服务提供商的多个用户相关联的用户设备 通过核心网络使用多播IP寻址方案对应多个用户。 该装置可以包括具有第三方IPTV接口模块,转换模块和用户接口模块的代理服务器。