Method for controlling, charging, and positioning a UE in a small cell system
A method for controlling, charging and positioning a UE is disclosed, which includes: a master base station sending closed subscriber group (CSG) member status of the UE in a secondary cell to a secondary base station; the master base station sending a CSG identity of the secondary cell and a PLMN identity selected for the UE that serves the UE in a cell of the secondary base station to a mobility management entity (MME); the MME validating CSG member status of the UE in the secondary cell; and the MME sending the validated CSG member status to the master base station with the present application, the UE is able to properly access to the secondary cell, and access control and member validation, charging, and positioning may be performed for the UE reasonably, which improves the user experience.
1. A method for controlling a user equipment (UE), by a master base station, in a dual connectivity, the method comprising:
receiving, from the UE, a closed subscriber group (CSG) member status of the UE and a CSG identity (ID);
transmitting, to a secondary base station, a first message for adding the secondary base station, the first message including the CSG member status of the UE;
receiving, from the secondary base station, a second message in response to the first message;
transmitting, to the UE, a radio resource control (RRC) connection reconfiguration message for configuring a radio resource of the secondary base station;
transmitting, to a mobility management entity (MME), a third message for CSG member verification for the UE after transmission of the RRC connection reconfiguration message, the third message including the CSG member status of the UE, the CSG ID, and a public land mobile network (PLMN) ID; and
receiving, from the MME, a fourth message including a result of the CSG member verification,
wherein the PLMN ID included in the third message is determined based on a PLMN ID check.
2. The method of claim 1 ,
wherein the PLMN ID check includes a determination on whether a PLMN ID of the UE is a registered PLMN ID or an equivalent PLMN ID, and
wherein the secondary base station includes a hybrid access HeNB.
3. The method of claim 1 ,
wherein the third message is transmitted to request verification of the CSG member status of the UE for the CSG ID, and
wherein the first message includes the CSG member status of the UE and is used by the secondary base station to consider that the UE is subscribed to a CSG.
4. The method of claim 1 , wherein the PLMN ID included in the third message is selected among a plurality of PLMN IDs based on the PLMN ID check, in case that the plurality of PLMN IDs passes the PLMN ID check.
5. A method by a mobility management entity (MME), in a dual connectivity, the method comprising:
receiving, from a master base station, a first message to verify a closed subscriber group (CSG) member status of a user equipment (UE) after a radio resource control (RRC) connection reconfiguration message for configuration of a radio resource of a secondary base station is transmitted from the master base station to the UE, the first message including the CSG member status of the UE, a CSI identity (ID), and a public land mobile network (PLMN) ID;
verifying the CSG member status of the UE based on the CSG member status of the UE, the CSI ID, and the PLMN ID; and
transmitting, to the master base station, a second message including a result of the verification of the CSG member status,
wherein the PLMN ID included in the first message is determined based on a PLMN ID check.
6. The method of claim 5 ,
wherein the PLMN ID check includes a determination on whether a PLMN ID of the UE is a registered PLMN ID or an equivalent PLMN ID, and
wherein the PLMN ID included in the first message is selected among a plurality of PLMN IDs based on the PLMN ID check, in case that the plurality of PLMN IDs passes the PLMN ID check.
7. The method of claim 6 ,
wherein the CSG member status of the UE and the CSG ID are transmitted from the UE to the master base station,
wherein the first message is transmitted to request verification of the CSG member status of the UE for the CSG ID, and
wherein the secondary base station includes a hybrid access HeNB.
8. A method for controlling a user equipment (UE), by a secondary base station in a dual connectivity, the method comprising:
receiving, from a master base station, a radio resource control (RRC) connection reconfiguration message for configuring a radio resource of the secondary base station, the RRC connection reconfiguration message including a closed subscriber group (CSG) member status of the UE;
transmitting, to the master base station, a response message for the RRC connection reconfiguration message; and
receiving, from the master base station, a message including a result of a CSG member status verification for the UE after transmission of the response message,
wherein the CSG member status verification is based on the CSG member status of the UE, a CSG identity (ID), and a public land mobile network (PLMN) ID transmitted from the master base station to a mobility management entity (MME), and
wherein the PLMN ID is determined based on a PLMN ID check.
9. The method of claim 8 ,
wherein the PLMN ID check includes a determination on whether a PLMN ID of the UE is a registered PLMN ID or an equivalent PLMN ID,
wherein the PLMN ID is selected among a plurality of PLMN IDs based on the PLMN ID check, in case that the plurality of PLMN IDs passes the PLMN ID check, and
wherein the secondary base station includes a hybrid access HeNB.
10. The method of claim 8 , wherein the RRC connection reconfiguration message includes the CSG member status of the UE and is used by the secondary base station to consider that the UE is subscribed to a CSG.
11. A master base station for controlling a user equipment (UE), in a dual connectivity, the master base station comprising:
a transceiver; and
at least one processor coupled with the transceiver and configured to:
receive, from the UE, a closed subscriber group (CSG) member status of the UE and a CSG identity (ID),
transmit, to a secondary base station, a first message for adding the secondary base station, the first message including the CSG member status of the UE,
receive, from the secondary base station, a second message in response to the first message,
transmit, to the UE, a radio resource control (RRC) connection reconfiguration message for configuring a radio resource of the secondary base station,
transmit, to a mobility management entity (MME), a third message for CSG member verification for the UE after transmission of the RRC connection reconfiguration message, the third message including the CSG member status of the UE, the CSG ID, and a public land mobile network (PLMN) ID, and
receive, from the MME, a fourth message including a result of the CSG member verification,
wherein the PLMN ID included in the third message is determined based on a PLMN ID check.
12. The master base station of claim 11 ,
wherein the PLMN ID check includes a determination on whether a PLMN ID of the UE is a registered PLMN ID or an equivalent PLMN ID, and
wherein the secondary base station includes a hybrid access HeNB.
13. The master base station of claim 11 ,
wherein the third message is transmitted to request verification of the CSG member status of the UE for the CSG ID, and
wherein the first message includes the CSG member status of the UE and is used by the secondary base station to consider that the UE is subscribed to a CSG.
14. The master base station of claim 11 , wherein the PLMN ID included in the third message is selected among a plurality of PLMN IDs based on the PLMN ID check, in case that the plurality of PLMN IDs passes the PLMN ID check.
15. A mobility management entity (MME), in a dual connectivity, the MME comprising:
a transceiver; and
at least one processor coupled with the transceiver and configured to:
receive, from a master base station, a first message to verify a closed subscriber group (CSG) member status of a user equipment (UE) after a radio resource control (RRC) connection reconfiguration message for configuration of a radio resource of a secondary base station is transmitted from the master base station to the UE, the first message including the CSG member status of the UE, a CSI identity (ID), and a public land mobile network (PLMN) ID,
verify the CSG member status of the UE based on the CSG member status of the UE, the CSI ID, and the PLMN ID, and
transmit to the master base station, a second message including a result of the verification of the CSG member status,
wherein the PLMN ID included in the first message is determined based on a PLMN ID check.
16. The MME of claim 15 ,
wherein the PLMN ID check includes a determination on whether a PLMN ID of the UE is a registered PLMN ID or an equivalent PLMN ID, and
wherein the PLMN ID included in the first message is selected among a plurality of PLMN IDs based on the PLMN ID check, in case that the plurality of PLMN IDs passes the PLMN ID check.
17. The MME of claim 16 ,
wherein the CSG member status of the UE and the CSG ID are transmitted from the UE to the master base station,
wherein the first message is transmitted to request verification of the CSG member status of the UE for the CSG ID, and
wherein the secondary base station includes a hybrid access HeNB.
18. A secondary base station for controlling a user equipment (UE), in a dual connectivity, the secondary base station comprising:
a transceiver; and
at least one processor coupled with the transceiver and configured to:
receive, from a master base station, a radio resource control (RRC) connection reconfiguration message for configuring a radio resource of the secondary base station, the RRC connection reconfiguration message including a closed subscriber group (CSG) member status of the UE,
transmit, to the master base station, a response message for the RRC connection reconfiguration message, and
receive, from the master base station, a message including a result of a CSG member status verification for the UE after transmission of the response message,
wherein the CSG member status verification is based on the CSG member status of the UE, a CSG identity (ID), and a public land mobile network (PLMN) ID transmitted from the master base station to the MME, and
wherein the PLMN ID is determined based on a PLMN ID check.
19. The secondary base station of claim 18 ,
wherein the PLMN ID check includes a determination on whether a PLMN ID of the UE is a registered PLMN ID or an equivalent PLMN ID,
wherein the PLMN ID is selected among a plurality of PLMN IDs based on the PLMN ID check, in case that the plurality of PLMN IDs passes the PLMN ID check, and
wherein the secondary base station includes a hybrid access HeNB.
20. The secondary base station of claim 18 , wherein the RRC connection reconfiguration message includes the CSG member status of the UE and is used by the secondary base station to consider that the UE is subscribed to a CSG.