Data processing apparatus, data processing system, and data processing method therefor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 13, 2010
Grant Date -
Mar 6, 2003
app pub date -
Dec 19, 2000
filing date -
Dec 20, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A SAM receives a secure container in which content data encrypted with content key data, the encrypted content key data, and UCP data designating a handling policy of the content data are stored, and determines at least one of the purchase mode and the usage mode of the content data based on the UCP data. The SAM serves as a slave for a host CPU, and is also provided with a common memory shared with the host CPU.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully