KEYS FOR PROTECTING USER ACCESS TO MEDIA
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 27, 2011
app pub date -
Mar 25, 2009
filing date -
Mar 31, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A broadcasting server connectable to a plurality of user devices and connectable to or comprising a key distribution centre, the broadcasting server comprising a processor and a memory, the broadcasting server configured to generate a plurality of key parts which together form an encryption key and/or the memory of the broadcasting server includes a plurality of key parts which together form an encryption key, the broadcasting sever is configured to: send a first key part to a first user device of said plurality of user devices, the first key part being one of the plurality of key parts, send a second key part to a second user device of said plurality of user devices, the first key part being one of the plurality of key parts, and encrypt data for broadcast with the encryption key and to broadcast the encrypted data to said plurality of user devices.
First Claim
Family
International Classification(s)
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