Patent ID: 8098977
Filing Date: 2012-01-17
Classification: G11B,H04L,H04N

Abstract:
1. A signal reproduction device, comprising: reception means to receive transmission signals transmitted after conversion of data in a plurality of prescribed signal formats into a prescribed packet type; reproduction means to reproduce signals in a prescribed signal format from said transmission signals received by said reception means and converted into packets; packet extraction means to extract a prescribed packet from said transmission signals received by said reception means, in order to detect a signal format of data transmitted by said transmission signals received by said reception means; modification data detection means to detect, from said extracted packet, modification from said prescribed signal format currently being received to another prescribed signal format using a packet size of said extracted packet, and to generate signal format modification data; and, control means to send, to said reproduction means, parameters necessary for reproduction by said reproduction means, from said transmission signals received by said reception means and converted into packets to signals in said other prescribed signal format, based on said detected and generated signal format modification data.