发明名称 Video on demand in a broadcast network
摘要 <p>The present invention is a video on demand service enabled from a near video on demand service. A desired program is split into portions, or clips (16, 18). The first clip (16) is delivered a priori to the customer's DVR (38) using a hidden channel and it is made available for purchase on demand. The remaining portion (18) is broadcast regularly using the start time of the NVOD service, for as long as the program is available for VOD purchase. Upon purchase (110), the remaining portion is authorized for capture by the DVR (112). The clips are spliced (116) together upon playback to form a complete program.</p>
申请公布号 EP1571847(A3) 申请公布日期 2008.03.26
申请号 EP20050251218 申请日期 2005.03.01
申请人 THE DIRECTV GROUP, INC. 发明人 DULAC, STEPHEN P.
分类号 H04N7/173 主分类号 H04N7/173
代理机构 代理人
主权项
地址