| 摘要 |
PURPOSE:To prevent the generation of an necessary noise by retrieving a reception registration number, and substituting a prescribed value for digital data when the number does not coincide with its own registration number. CONSTITUTION:Digital data SDAD2 scrambled and transmitted by a prescribed scramble method is received, the reception registration number DID included in its digital data SDAD2 is retrieved, and when it coincides with its own registration number RID, the digital data SDAD2 is described and outputted. On the contrary, when it does not coincide with its own registration number RID, a prescribed value '0' is substituted for the digital data SDAD2. In such a manner, the generation of an unnecessary noise can be prevented in advance. |
