发明名称 METHODS AND APPARATUS FOR DYNAMIC MANAGEMENT AND BANDWIDTH ALLOCATION FOR CONTENT DELIVERY
摘要 Methods and apparatus for content delivery and managing and conserving network bandwidth in a content delivery system are described. In accordance with one aspect of some embodiments, when the number content playback devices, e.g., IP set top boxes, iPADs, etc., in a region or service group receiving the same program content via individual unicast streams over a first network, e.g., cable network, exceeds a threshold number large, the IP capable playback devices are instructed to switch to receive the same programming content from a local device, e.g., a gateway device, via a home network. The local device receives the programming content via the cable network over a broadcast or SDV or VOD channel established by the cable service provider's headend/hubsite.
申请公布号 US2014165121(A1) 申请公布日期 2014.06.12
申请号 US201213710108 申请日期 2012.12.10
申请人 Dang Niem;Chen John;Gabriel John 发明人 Dang Niem;Chen John;Gabriel John
分类号 H04N21/65 主分类号 H04N21/65
代理机构 代理人
主权项 1. A content delivery method, comprising: supplying a first portion of a program to a plurality of playback devices via unicast IP streams directed to said playback devices; establishing one of a QAM broadcast program channel or a SDV content delivery channel for delivering a second portion of said program; and terminating at least some of said unicast IP streams after establishing said QAM broadcast program channel or SDV content delivery channel.
地址 Sterling VA US