P-CSCF fast handoff for IMS/MMS architecture
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 3, 2015
Grant Date -
Apr 5, 2012
app pub date -
Dec 12, 2011
filing date -
Sep 11, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A mechanism by which handoff delay can be minimized while not compromising the IMS/MMD security and also protecting the media if required by certain applications is presented. One proactive method includes proactive authentication. Another proactive method includes proactive security association, such as transferring SA keys from old proxy to new proxy, or transferring keys through serving signal entities. Reactive methods include transferring SA keys from old proxy to new proxy, using either push or pull technology. Other reactive methods include transferring keys through serving signal entities using either push or pull technology.
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