Patent ID: 7620757
Filing Date: 2009-11-17
Classification: H04L,H04N

Abstract:
1. A contents transfer system comprising: a transmitter for transmitting compressed contents via a network; a company terminal connected to said network for receiving the contents transmitted from said transmitter via the network, and for outputting the contents to a removable recording/reproducing media, said company terminal including: a first encrypter for first encrypting the received contents; a recording media for recording the first encrypted contents from said first encrypter; a first decrypter for first decrypting the first encrypted contents recorded on the recording media; and a second encrypter for second encrypting the first decrypted contents from said first decrypter with use of an encryption key associated with first individual information assigned to the removable recording/reproducing media, the second encrypted contents from said second encrypter is outputted to the removable recording/reproducing media and stored thereon; and a user terminal capable of at least reproducing contents read from the removable recording/reproducing media, said user terminal including second decrypter for second decrypting the second encrypted contents downloaded in the removable recording/reproducing media, with use of a decryption key corresponding to the encryption key of the second encrypter, wherein the decryption key is associated with second individual information assigned to the user terminal, which is paired with the first individual information assigned to the removable recording/reproducing media, thereby a user can view the downloaded contents in said removable recording/reproducing media on only the user terminal which is paired with the removable recording/reproducing media.