Method and mobility management entity for acquiring bearer status at the time of user equipment switching

摘要

The present invention provides a method for obtaining bearer condition during a handover of UE. The method includes: making an admission control, by a target eNB, for a UE based on received bearer information of the UE during handover of the UE, determining the at least one accepted bearer, and informing a MME of the at least one accepted bearer; updating, by the MME, a UE-AMBR used by the target eNB based on the received at least one accepted bearer. The present invention also provides an MME which enables the target side obtain actual bearer condition during handover of a UE.