发明名称 PAY-PER-VIEW CATV SYSTEM.
摘要 A pay-per-view CATV system which is interfaced with the switched public telephone system is described. A subscriber selects a specific scheduled television event by dialing a telephone number which uniquely identifies the selected event. The called and originating numbers are identified, digitized and combined to form a digital word. The digital word is then transmitted to the CATV supplier.
申请公布号 EP0254743(B1) 申请公布日期 1994.10.12
申请号 EP19870901827 申请日期 1987.02.03
申请人 PACIFIC BELL 发明人 LEWIS, DAVID, ROBERT;PERKINS, ALBERT, JAMES;RAYA, GASPER, LOUIS;VARGO, MICHAEL, FRANCIS;HAGGMARK, JAMES, ERIC
分类号 H04H20/76;H04H60/22;H04H60/94;H04M3/00;H04M3/42;H04M11/08;H04M15/00;H04N7/16;H04N7/173 主分类号 H04H20/76
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