Digital contents distribution system, digital contents distribution method, roaming server, information processor, and information processing method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 13, 2007
Grant Date -
Mar 21, 2002
app pub date -
Jan 18, 2001
filing date -
Jan 28, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A digital contents distribution system including a client, a digital contents server, a roaming server, and a network connected between these terminals. The roaming server includes a receiving section for receiving from the digital contents server a digital content with an intellectual property right protection system protecting the digital content, and a section for converting the intellectual property right protection system of the received digital content into another kind of intellectual property right protection system, and a section for delivering the converted system to the client.
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