Traffic encryption key management for machine to machine multicast group
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 30, 2016
Grant Date -
Apr 3, 2014
app pub date -
Feb 28, 2012
filing date -
Jul 11, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for updating a group traffic key used for encrypting and decrypting multicast data in a wireless communication system is described. The method includes receiving, from the base station, a first message comprising a new group security seed; and updating the group traffic key based on the new group security seed.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
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