×

METHOD AND APPARATUS FOR SECURITY COMMUNICATION OF CARRIER AGGREGATION BETWEEN BASE STATIONS

  • US 20140308921A1
  • Filed: 06/25/2014
  • Published: 10/16/2014
  • Est. Priority Date: 12/27/2011
  • Status: Active Grant
First Claim
Patent Images

1. A method for security communication of carrier aggregation between base stations, comprising:

  • receiving, by a user equipment, a first message sent by a primary base station, the first message indicating that the user equipment adds at least one cell controlled by a secondary base station as a service cell; and

    creating, by the user equipment, a security key of the secondary base station according to security context of the primary base station and the first message, the security key of the secondary base station being used for communication between the user equipment and the secondary base station.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×