A SDMI-compliant portable medium and a non-SDMI-compliant portable medium can be selectively connected to a licensed compliant module. When transferring copyright-protected encrypted content data from the licensed compliant module, whether the destination of transfer is the SDMI-compliant portable medium...http://www.google.fr/patents/US7299499?utm_source=gb-gplus-shareBrevet US7299499 - Data transfer system, data transfer apparatus, data recording apparatus, data transfer method, and recording medium
Data transfer system, data transfer apparatus, data recording apparatus ...
