DATA CREATING DEVICE, DATA REPRODUCING DEVICE, DATA PROCESSING SYSTEM, AND METHODS THEREFOR

摘要

The RFD data generating device (1) generates identification data for content data and RFD data which represents content data corresponding to identification data. The generating device transmits the RFD data to reproducing device (9), through network (8). Independent claims are also included for the following: (1) content data reproducing device; (2) RFD data processing system; (3) RFD data generation method; (4) content data reproduction method; and (5) RFD data processing method.