发明名称 SCRAMBLE INFORMATION MANAGEMENT SYSTEM FOR TOLL SATELLITE TELEVISION SERVICE
摘要 PURPOSE:To simplify registration and correction processing by managing each customer, charge, scramble information with an encoder and with another machine. CONSTITUTION:A data management machine 1 is inputted from a terminal 5, and stores the required information in a customer information file 7 and charge information file 8 via a registration/correction processing means 6. In a scramble information preparation processing means 9, the scramble information is obtained from the files 7 and 8, converted into a bit image, and stored in a scramble information file 10. The scramble information is automatically prepared in the registration/correction processing means 6. A scramble information transmission processing means 11 registers the information from the file 10 in an encoder 2 or transmits the information to other part via on-line on demand. The data management machine 1 holds the scramble information even at the time of the fault of the encoder 2, and the recovery of the information can be performed by retransmission.
申请公布号 JPH04185089(A) 申请公布日期 1992.07.01
申请号 JP19900312880 申请日期 1990.11.20
申请人 NEC CORP 发明人 KATORI HAJIME
分类号 H04N7/16;G06F21/10;H04K1/04;H04N7/167;H04N7/20 主分类号 H04N7/16
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