发明名称 HYBRID VIDEO-ON-DEMAND
摘要 <p>A system and method for Video-on-Demand (VOD) satisfying the desire of 'surfers'. The process entails a server operating in a standard NVOD mode, whereby it continuously sends multiple copies of each program on separate channels. Eachcopy is delayed by a staggered time interval. The invention provides a way to fulfill a VOD user request asynchronous with the start of a NVOD transmission but which still makes primary use of the NVOD transmission for that requestor. The system and method combines independent server service satisfying an asynchronous request for only a short duration, usually less than or equal to the NVOD staggered time interval, and then aligns that requestor with an immediately previously commenced NVOD transmission.</p>
申请公布号 CA2176647(A1) 申请公布日期 1996.12.16
申请号 CA19962176647 申请日期 1996.05.15
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 GANEK, ALAN GEORGE;HERZBERG, LOUIS PAUL;RUIZ, ANTONIO;WILLNER, BARRY EDWARD
分类号 H04N5/93;G06F13/00;H04N7/173;(IPC1-7):H04N7/173 主分类号 H04N5/93
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