Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Group authentication method










Image Number 11 for United States Patent #8005460.

A group authentication method adaptable to a communication system is disclosed. The communication system includes a user group, a serving network, and a home network. The user group includes at least one mobile station. The home network pre-distributes a group authentication key to itself and all the mobile stations in the same user group and generates a mobile station authentication key for each mobile station. The home network generates a group list for recording related information of the user group. The home network has a database for recording the group list. The serving network has a database for recording the group list and a group authentication data received from the home network. The group authentication method includes following steps. The serving network performs an identification action to a mobile station. The communication system performs a full authentication action or a local authentication action according to the result of the identification action.








 
 
  Recently Added Patents
System and method for obfuscation by common function and common function prototype
Method and apparatus for operating an internal combustion engine in a homogeneous-charge compression-ignition combustion mode
Method and system for software licensing under machine virtualization
Exploiting conditions to optimize expensive database queries
Method for downloading content from a server onto a recording medium as well as recording medium being suitable therefor
Tamper-evident thermoformed package and tab arrangement
Signal processor, transmission apparatus, and method for processing signal
  Randomly Featured Patents
Rinsing of articles to remove an adhering substance
Test apparatus and method
Method and apparatus for controlling and programming a robot or other moveable object
Wire connector
Self compensating sliding air valve mechanism
Method for repairing defects in a metallic substrate using welding
Semiconductor device having stress relaxation sections
Spherical ferrite nanoparticles and method for producing the same
Process and apparatus for recovery of non-ferrous metals from zinc residues
Dial pulse restorer