Patent ID: 8553588

Claim:
A method for providing voice call continuity (VCC) for lawful interception (LI) data, the method comprising: receiving, by a VCC device, a first duplicate of data associated with a voice call initiated by a user over a first telecommunication network in response to a first duplication request; detecting, by the VCC device, a movement of the user from the first telecommunication network to a second telecommunication network during the voice call; determining, by the VCC device, one or more network properties associated with the second telecommunication network; reconfiguring, by the VCC device, one or more network properties of the VCC device based on the determined one or more network properties associated with the second telecommunication network; receiving, by the VCC device, a second duplicate of the data associated with the voice call from the second telecommunication network in response to a second duplication request; delivering, by the VCC device, the received first and second duplicates of the voice call as the LI data to a law enforcement agency (LEA).