发明名称 PAY BY TIME SYSTEM FOR CONTENT DELIVERY TO MEDIA PLAYBACK SYSTEMS
摘要 A system is described for allowing "pay by time" purchasing of digital video programming. The system provides for a variable or metered approach. A user can purchase a fraction of a program for a price different from that require d for purchasing the entire program. Records of the user's viewing can be created to record, e.g., when a user started receiving a program, how long t he user received a program, and when the user stopped receiving a program.</SDO AB>
申请公布号 CA2412329(A1) 申请公布日期 2001.12.13
申请号 CA20012412329 申请日期 2001.05.31
申请人 GENERAL INSTRUMENT CORPORATION 发明人 SPRUNK, ERIC J.;MORONEY, PAUL
分类号 H04L29/06;H04N7/16;H04N7/167;H04N7/173;(IPC1-7):H04N7/16 主分类号 H04L29/06
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