发明名称 Conditional access system of CATV
摘要 In a CATV system, a digital head end transmits both an area code and such data containing a management number and a channel contrastive table to a terminal of each of areas; each terminal stores thereinto both the area code and the channel contrastive table; and the digital head end retrieves the corresponding management number by comparing a channel display number of an analog program set every area with the channel contrastive table based on this area code, and then, displays the analog program of this retrieved management number. <IMAGE>
申请公布号 EP1043896(A2) 申请公布日期 2000.10.11
申请号 EP20000302978 申请日期 2000.04.07
申请人 PIONEER CORPORATION 发明人 HASHIMOTO, KAZUNORI
分类号 H04N7/08;H04H20/76;H04H20/79;H04H60/15;H04H60/42;H04H60/43;H04H60/51;H04N7/081;H04N7/16;H04N21/454 主分类号 H04N7/08
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