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
Polar nematic compounds
Deflection device for a scanner with Lissajous scanning
Medicament container
System and method for backup communication over ethernet
Electronic device
Vehicle front fender
Wireless communication system using pilot allocation, method and pilot pattern thereof
  Randomly Featured Patents
VP6 encapsulated drug delivery
Vesiculated silica microspheres
Bottle
Tubular connection
Transmission system for TV signals
Ultrasound application device
DVD player
Automated animal bite simulator for testing cables
Stage mitigation of interconnect variability
Transparent window glass holding structure for optical scanner