Abstract:
A method for service migration between user devices includes: receiving a migration from request MFR transmitted by a service migration protocol application SMPA entity of a first device; transmitting a service migration protocol SMP resolution request SRR to a service migration protocol server SMPS entity; receiving a response message transmitted by the SMPS entity; transmitting a migration to request MTR to an SMPA entity of the second device; transmitting a service acquired from the service source device to the second device, after the second device initiates the service application and switches the first SID to the second SID, so as to migrate the service of the first device to the second device. The present invention enables each user to perform seamless migration between different devices of the user in different situations without interrupting the service reception, or even receive the service with a preference device of the user.