Bearer handover control device and control method

A method, comprising:

• receiving a bearer modification request message from a mobility management entity, wherein the bearer modification request message comprises bearer contexts corresponding to all the bearers between user equipment and a source base station;
• matching fully qualified tunnel endpoint identifiers (F-TEIDs) in the bearer contexts in the bearer modification request message with F-TEIDs in bearer contexts that are stored in a serving gateway;
• determining that a bearer with changed F-TEID is a bearer needing to be handed over to a target base station;
• and
• sending an end marker message to the source base station only for the bearer needing to be handed over.

A method, comprising:

• sending, by a mobility management entity, a bearer modification request message to a serving gateway, wherein the bearer modification request message comprises bearer contexts corresponding to all the bearers between user equipment and a source base station;
• matching, by the serving gateway, fully qualified tunnel endpoint identifiers (F-TEIDs) in the bearer contexts in the bearer modification request message with F-TEIDs in bearer contexts that are stored in the serving gateway;
• determining, by the serving gateway, that a bearer with changed F-TEID is a bearer needing to be handed over to a target base station;
• and
• sending an end marker message to the source base station only for the bearer needing to be handed over.