Method, device, and system for managing uplink carrier frequencies

1. A method for managing uplink carrier frequencies, comprising:

determining, by a base station, a state switching on a secondary uplink carrier serving cell by a User Equipment (UE);

sending, by the base station, a state switching request message to the UE requesting the UE to perform the state switching on the secondary uplink carrier serving cell;

receiving a state switching response message sent by the UE, wherein the state switching response message is sent through a high speed dedicated physical control channel (HS-DPCCH) and the state switching response message includes a result of state switching performed by the UE on the secondary uplink carrier serving cell; and

notifying, through an NBAP (Node B Application Part) message, the result of the state switching to a secondary uplink carrier non-serving cell in a secondary carrier active set through a Radio Network Controller (RNC).

2. The method for managing uplink carrier frequencies according to claim 1 , wherein the result of the state switching indicates the secondary uplink carrier serving cell is activated or the secondary uplink carrier serving cell is deactivated.

3. The method for managing uplink carrier frequencies according to claim 1 , further comprising:

stopping, by the secondary uplink carrier non-serving cell in the secondary carrier active set, detecting an uplink dedicated physical control channel (DPCCH).

4. The method for managing uplink carrier frequencies according to claim 1 , wherein the state switching request message is sent through a high speed shared control channel (HS-SCCH), an enhanced dedicated channel absolute grant channel (E-AGCH), or an enhanced dedicated channel relative grant channel (E-RGCH).

5. The method for managing uplink carrier frequencies according to claim 4 , further comprising:

acquiring a state switching decision indication of the secondary uplink carrier serving cell; and

performing state switching decision on the secondary uplink carrier serving cell according to the state switching decision indication.

6. The method for managing uplink carrier frequencies according to claim 5 , wherein the performing the state switching decision on the secondary uplink carrier serving cell according to the state switching decision indication comprises:

acquiring an amount of uplink data of the UE or current uplink signal quality of the secondary uplink carrier serving cell; and

performing the state switching decision on the secondary uplink carrier serving cell according to the amount of the uplink data of the UE or the current uplink signal quality of the secondary uplink carrier serving cell.

7. A base station for managing uplink carrier frequencies, comprising:

a processor configured to determine a state switching on a secondary uplink carrier serving cell by a User Equipment, UE;

a transmitter configured to send a state switching request message to the UE for requesting the UE to perform the state switching on the secondary uplink carrier serving cell;

a receiver configured to receive a state switching response message sent by the UE, wherein the state switching response message is sent through a high speed dedicated physical control channel (HS-DPCCH) and the state switching response message includes a result of state switching performed by the UE on the secondary uplink carrier serving cell; and

a transmitter configured to notify, through an NBAP (Node B Application Part) message, the result of the state switching to a secondary uplink carrier non-serving cell in a secondary carrier active set through a Radio Network Controller (RNC).

8. The base station for managing uplink carrier frequencies according to claim 7 , wherein the result of the state switching comprises: the secondary uplink carrier serving cell is activated or the secondary uplink carrier serving cell is deactivated.

9. The base station for managing uplink carrier frequencies according to claim 7 , wherein the state switching request message is sent through a high speed shared control channel (HS-SCCH), an enhanced dedicated channel absolute grant channel (E-AGCH) or an enhanced dedicated channel relative grant channel (E-RGCH).

10. The base station for managing uplink carrier frequencies according to claim 7 , wherein the receiver is further configured to acquire a state switching decision indication of the secondary uplink carrier serving cell; and

a switch configured to perform state switching decision on the secondary uplink carrier serving cell according to the state switching decision indication.

11. The base station for managing uplink carrier frequencies according to claim 10 , wherein the switch is further configured to acquire

an amount of uplink data of the UE or current uplink signal quality of the secondary uplink carrier serving cell; and

perform the state switching decision on the secondary uplink carrier serving cell according to the amount of the uplink data of the UE or the current uplink signal quality of the secondary uplink carrier serving cell.

12. A system for managing uplink carrier frequencies in a network, comprising:

a base station configured to determine a state switching on a secondary uplink carrier serving cell by a User Equipment (UE), send a state switching request message to the UE for requesting the UE to perform the state switching on the secondary uplink carrier serving cell, receive a state switching response message sent by the UE, and

wherein the state switching response message is sent through a high speed dedicated physical control channel (HS-DPCCH) and the state switching response message includes a result of state switching performed by the UE on a secondary uplink carrier serving cell; and send, through an NBAP (Node B Application Part) message, the result to a Radio Network Controller (RNC) in the network for transmission to a secondary uplink carrier non-serving cell in a secondary carrier active set.

13. The system for managing uplink carrier frequencies in a network according to claim 12 , wherein the result of the state switching comprises that the secondary uplink carrier serving cell is activated or the secondary uplink carrier serving cell is deactivated.

14. The system for managing uplink carrier frequencies in a network according to claim 12 , wherein the state switching request message is sent through a high speed shared control channel (HS-SCCH), an enhanced dedicated channel absolute grant channel (E-AGCH) or an enhanced dedicated channel relative grant channel (E-RGCH).

15. The system for managing uplink carrier frequencies in a network according to claim 12 , wherein

the base station is further configured to acquire a state switching decision indication of the secondary uplink carrier serving cell, and perform state switching decision on the secondary uplink carrier serving cell according to the state switching decision indication.

16. The system for managing uplink carrier frequencies in a network according to claim 15 , wherein

the base station is further configured to acquire an amount of uplink data of the UE or current uplink signal quality of the secondary uplink carrier serving cell, and perform the state switching decision on the secondary uplink carrier serving cell according to the amount of the uplink data of the UE or the current uplink signal quality of the secondary uplink carrier serving cell.