CN104186021A

CN104186021A - Access control method, access method, apparatus, base station, user equipment, and entity

Info

Publication number: CN104186021A
Application number: CN201380002815.7A
Authority: CN
Inventors: 肖登坤; 吴彤
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-03-20
Filing date: 2013-03-20
Publication date: 2014-12-03
Anticipated expiration: 2033-03-20
Also published as: WO2014146261A1; CN108633108B; CN108633108A; CN104186021B

Abstract

Disclosed are an access control method for carrier aggregation between base stations, an access method, an apparatus, a base station, a user equipment, and a mobility management entity. The method comprises: receiving a radio resource management measurement report sent by a user equipment that supports carrier aggregation; obtaining, according to the radio resource management measurement report, one secondary cell frequency that is selected by a target serving node to which a secondary cell belongs for the user equipment, and a corresponding uplink random access physical resource block resource; sending the secondary cell frequency and the corresponding uplink random access physical resource block resource to the user equipment, so that the user equipment initiates random access on the secondary cell according to the secondary cell frequency and the corresponding uplink random access physical resource block resource, and establishes a radio link. In embodiments of the present invention, when a serving node to which a primary cell belongs is different from a serving node to which a secondary cell belongs, the success rate of random access, of a user equipment with carrier aggregation, on the secondary cell is improved, and the throughput performance of a network is further improved.

Description

Access control method, access method, apparatus, base station, user equipment, and entity

Connection control method, cut-in method, device, base station, user equipment and entity

Technical field is the present invention relates to mobile communication technology field, carrier aggregation connection control method, cut-in method, device, base station, user equipment and mobile management entity between more particularly to a kind of base station.Background technology is developed rapidly with GSM, following Long Term Evolution（LTE, Long term Evolution)/enhanced Long Term Evolution（LTE-A, Long-term Evolution Advanced) system need provide higher rate, more extensively cover business transmission, demand of the people for communication service higher rate could be met.Because frequency spectrum resource is more and more rare, in the prior art, in order to further improve the spectrum efficiency and throughput of system of system, it is proposed that a kind of new carrier aggregation（CA, Carrier Aggregation) technology, the carrier aggregation technology is as one of important system enhancing technology of evolution version in LTE-A systems.

At present, for carrier aggregation in third generation partner program（3GPP, 3rd Generation Partnership Project) progress in standard, the carrier aggregation technology scene of defined signaling and demand primarily directed to intra-e B in a standard, i.e. give some user equipment（UE, User Equipment) service main plot and secondary cell all be share " a site（Website）", mainly controlled by a base station.

But, the scene of carrier aggregation is not limited in intra-eNB situation, in actual carrier aggregation uses scene, it may appear that the situation of main plot and secondary cell " not colocation site ", such case is exactly the carrier aggregation between base station.Carrier aggregation can be divided into the carrier aggregation between macro base station, and macro base station and low power nodes again between base station（LPN, low power node) between carrier aggregation.And in current standard, the content being related to for the carrier aggregation between base station it is less, for Admission Control, because main plot is required for by X2 mouthfuls for the addition and deletion of secondary cell, or S1 mouthfuls carry out corresponding Signalling exchange, therefore, the flow of Access Control is entirely different with intra-eNB.

Therefore, in the prior art, due to main plot and secondary cell not colocation site, the information that main plot is known for the resource situation of secondary cell is less, the Signalling exchange of main plot and secondary cell is how carried out, more efficiently can be linked into so that UE is effectively ensured in network, the success rate of UE Stochastic accessings is lifted, and then handling capacity and the user's impression of whole network are lifted, it is to have technical problem to be solved at present. The content of the invention

Carrier aggregation connection control method, cut-in method, device, base station, user equipment and the mobile management entity between a kind of base station are provided in the embodiment of the present invention, to improve the success rate of UE Stochastic accessings.

In order to solve the above-mentioned technical problem, the embodiment of the invention discloses following technical scheme：

First aspect provides the carrier aggregation connection control method between a kind of base station, and methods described includes：Receive the RRM measurement report for supporting that the user equipment of carrier aggregation is sent；

The secondary cell frequency that destination service node according to belonging to the RRM measurement report obtains secondary cell selects for the user equipment, and corresponding uplink random access Physical Resource Block resource；

By the secondary cell frequency, and corresponding uplink random access Physical Resource Block resource sends the user equipment, in order to which the user equipment initiates Stochastic accessing according to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource in the secondary cell, and set up Radio Link.

In the first possible implementation of first aspect, the secondary cell frequency that the destination service node obtained belonging to secondary cell selects for the user equipment, and corresponding uplink random access Physical Resource Block resource, including：

Secondary cell resource request message is sent to the destination service node according to the RRM measurement report, the secondary cell resource request message includes：Source service node belonging to main plot is the secondary cell frequency list for being suitable for the user equipment that the destination service node is selected；Or the secondary cell frequency that the destination service node belonging to the source service node request secondary cell belonging to main plot is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；

The secondary cell resource request confirmation message that the destination service node is sent is received, the secondary cell resource request confirmation message includes：The destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

With reference to the first possible implementation of first aspect or first aspect, in second of possible implementation, the secondary cell resource request message also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

With reference to the first or second of possible implementation of first aspect or first aspect, in the third possible implementation,

If the secondary cell resource request confirmation message includes：The destination service node is multiple secondary cell frequencies of user equipment selection from the secondary cell frequency list, and each secondary cell in the multiple secondary cell frequency The corresponding uplink random access Physical Resource Block resource of frequency, and, what the multiple secondary cell frequency was ranked up according to priority, methods described also includes：It is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency；Or；

If the secondary cell resource request confirmation message includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, methods described also includes：It is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency.

With reference to the first or second or the third possible implementation of first aspect or first aspect, in the 4th kind of possible implementation, destination service node belonging to the acquisition secondary cell is the secondary cell frequency that the user equipment is selected, and corresponding uplink random access Physical Resource Block resource, including：

Secondary cell resource requirement message is sent to mobile management entity according to the RRM measurement report, the secondary cell resource requirement message includes：The PCI of destination service node, and the secondary cell frequency list for being suitable for the user equipment selected for destination service node；Or the PCI of the destination service node, and the secondary cell frequency that the main plot affiliated source service node request destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；

The secondary cell resource requirement confirmation message that the mobile management entity is sent is received, the secondary cell resource requirement confirmation message includes：The PCI of destination service node, and the destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the PCI of destination service node, and the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

With reference to the first or second or the third or the 4th kind of possible implementation of first aspect or first aspect, in the 5th kind of possible implementation, the secondary cell resource requirement message also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

With reference to the first or second or the third or the 4th kind or the 5th kind of possible implementation of first aspect or first aspect, in the 6th kind of possible implementation,

If the secondary cell resource requirement confirmation message includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, the multiple secondary cell frequency is carried out according to priority Sequence, methods described also includes：It is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency；Or

If the resource requirement response message includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, methods described also includes：It is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency.

With reference to the first or second or the third or the 4th kind or the 5th kind or the 6th kind of possible implementation of first aspect or first aspect, in the 7th kind of possible implementation, the destination service node includes：Evolution base station or low power nodes.

Second aspect provides a kind of cut-in method, and methods described includes：

Source service node belonging to main plot sends RRM measurement report；

Receive the secondary cell frequency that the destination service node belonging to the secondary cell that the source service node is sent is user equipment selection, and corresponding uplink random access Physical Resource Block resource；

According to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource, Stochastic accessing is initiated in the secondary cell, and set up Radio Link.

In the first possible implementation of second aspect, the secondary cell frequency that the destination service node received belonging to the secondary cell that the source service node is sent selects for user equipment, and corresponding uplink random access Physical Resource Block resource, including：

The secondary cell configuration information that the source service node is sent is received, the secondary cell configuration information includes：The secondary cell frequency that the destination service node selects for user equipment, and corresponding uplink random access Physical Resource Block resource.

With reference to the first possible implementation of second aspect or second aspect, in second of possible implementation, the source service node and destination service node are：Evolution base station or low power nodes.

The third aspect provides the carrier aggregation connection control method between a kind of base station, and methods described includes：The secondary cell resource request message that source service node belonging to reception mobile management entity or main plot is sent, the secondary cell resource request message includes：The secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation of destination service node selection of the source service node belonging to secondary cell belonging to main plot；Or, the secondary cell frequency that the destination service node belonging to the service node request secondary cell of source belonging to main plot distributes for the user equipment, and it is right The uplink random access Physical Resource Block resource answered；

It is that the user equipment selects one or more secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency from the secondary cell frequency list according to the load of the multiple frequencies of itself and service conditions；Or, it is one or more secondary cell frequencies of the user equipment distribution according to the load of the multiple frequencies of itself and service conditions, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；

Secondary cell resource request confirmation message is sent to the source service node or mobile management entity, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to which source service node controls the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

In the first possible implementation of the third aspect, the secondary cell resource request message also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

With reference to the first possible implementation of the third aspect or the third aspect, in second of possible implementation, the load of multiple frequencies according to itself and service conditions, are that the user equipment selects multiple secondary cell frequencies from the secondary cell frequency list, specifically include：

The load of multiple frequencies according to itself and service conditions, are that the user equipment selects multiple secondary cell frequencies from the secondary cell frequency list according to the priority ranking of QoS of customer.

Fourth aspect provides the carrier aggregation connection control method between a kind of base station, and methods described includes：The secondary cell resource requirement message that the source service node belonging to main plot is sent is received, the secondary cell resource requirement message includes：The PCI of destination service node belonging to secondary cell, and the source service node are the secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation that the destination service node is selected；Or, the PCI of the destination service node belonging to secondary cell, and the source service node ask the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；

The secondary cell resource request message is sent to the destination service node according to the PCI of the destination service node；The secondary cell resource request message includes：The source service node is the secondary cell frequency list for being suitable for the user equipment that the destination service node is selected；Or, the source service node asks the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；

Receive the destination service node and send secondary cell resource request confirmation message, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or institute It is the multiple secondary cell frequency that the user equipment is distributed to state destination service node, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；

The secondary cell resource requirement confirmation message sent to the source service node, the secondary cell resource requirement confirmation message includes：The corresponding uplink random access Physical Resource Block resource of the PCI of the destination service node, one or more secondary cell frequencies, and each secondary cell frequency；Or, the PCI of the destination service node, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to which the source service node controls the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

In the first possible implementation of fourth aspect,

The secondary cell resource requirement message also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer；

The secondary cell resource request message also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

With reference to the first possible implementation of fourth aspect or fourth aspect, in second of possible implementation, the secondary cell resource request confirmation message also includes：The multiple secondary cell frequencies selected for the user equipment are the information of the priority ranking according to QoS of customer.

5th aspect provides the carrier aggregation access control apparatus between a kind of base station, including：

Receiving unit, the RRM measurement report for supporting the user equipment of carrier aggregation to send for receiving；Acquiring unit, the secondary cell frequency selected for the destination service node belonging to obtaining secondary cell according to the RRM measurement report for the user equipment, and corresponding uplink random access Physical Resource Block resource；Transmitting element, for by the secondary cell frequency, and corresponding uplink random access Physical Resource Block resource sends the user equipment, in order to control the user equipment to initiate Stochastic accessing in the secondary cell according to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource, and set up Radio Link.

In the first possible implementation of the 5th aspect, the acquiring unit includes：

First transmitting element, for sending secondary cell resource request message to destination service node according to the RRM measurement report, the secondary cell resource request message includes：The secondary cell frequency list for being suitable for the user equipment selected for destination service node；Or the secondary cell frequency that the destination service node belonging to the source service node request secondary cell belonging to main plot is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；

First receiving unit, for receiving the secondary cell resource request confirmation message that the destination service node is sent, the secondary cell resource request confirmation message includes：The destination service node is described from the secondary cell frequency list One secondary cell frequency of user equipment selection, and corresponding uplink random access Physical Resource Block resource；Or the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

With reference to the 5th aspect or the first possible implementation of the 5th aspect, in second of possible implementation, the secondary cell resource request message that first transmitting element is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

With reference to the first or second of possible implementation of the 5th aspect or the 5th aspect, in the third possible implementation,

If the secondary cell resource request confirmation message that first receiving unit is received includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the acquiring unit also includes：

First choice unit, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell；Or；

If the secondary cell resource request confirmation message that first receiving unit is received includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the acquiring unit also includes：

Second selecting unit, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell.

With reference to the first or second or the third possible implementation of the 5th aspect or the 5th aspect, in the 4th kind of possible implementation, the acquiring unit includes：

Second transmitting element, for sending secondary cell resource requirement message to mobile management entity according to the RRM measurement report, the secondary cell resource requirement message includes：The PCI of destination service node, and the secondary cell frequency list for being suitable for the user equipment selected for destination service node；Or the destination service node

PCI, and the affiliated source service node in main plot ask the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；

Second receiving unit, for receiving the secondary cell resource requirement confirmation message that the mobile management entity is sent, the secondary cell resource requirement confirmation message includes：The PCI of destination service node, and the destination service node is from institute State in secondary cell frequency list be user equipment selection a secondary cell frequency, and corresponding uplink random access Physical Resource Block resource；Or the PCI of destination service node, and the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

With reference to the first or second or the third or the 4th kind of possible implementation of the 5th aspect or the 5th aspect, in the 5th kind of possible implementation, the secondary cell resource requirement message that second transmitting element is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

With reference to the first or second or the third or the 4th kind or the 5th kind of possible implementation of the 5th aspect or the 5th aspect, in the 6th kind of possible implementation,

If the secondary cell resource requirement confirmation message that second transmitting element is received includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the acquiring unit also includes：

3rd selecting unit, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell；Or

If the resource requirement response message that second transmitting element is received includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the acquiring unit also includes：

4th selecting unit, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency.

With reference to the first or second or the third or the 4th kind or the 5th kind or the 6th kind of possible implementation of the 5th aspect or the 5th aspect, in the 7th kind of possible implementation, described device is integrated in evolution base station or low power nodes；Or independent deployment.

6th aspect provides a kind of access device, it is characterised in that including：

Transmitting element, RRM measurement report is sent for the source service node belonging to main plot；Receiving unit, is a secondary cell frequency of the user equipment selection for supporting carrier aggregation for receiving the destination service node belonging to the secondary cell that the source service node is sent, and corresponding uplink random access Physical Resource Block resource；

Access unit, for accessing Physical Resource Block resource according to the secondary cell frequency and corresponding uplink random, Stochastic accessing is initiated in the secondary cell, and sets up Radio Link.

In the first possible implementation of the 6th aspect, the receiving unit, specifically for receiving the secondary cell configuration information that the source service node is sent, the secondary cell configuration information includes：The secondary cell frequency that destination service node belonging to secondary cell selects for the user equipment of support carrier aggregation, and corresponding uplink random access Physical Resource Block resource.

With reference to the 6th aspect or the first possible implementation of the 6th aspect, in second of possible implementation, described device is integrated in a user device；Or independent deployment.

7th aspect provides the carrier aggregation access control apparatus between a kind of base station, including：

Receiving unit, for receiving the resource request message that mobile management entity or the source service node belonging to main plot are sent, the secondary cell resource request message includes：The secondary cell frequency list for stating user equipment for being suitable for supporting carrier aggregation of destination service node selection of the source service node belonging to secondary cell belonging to main plot；Or, the secondary cell frequency that the destination service node belonging to the service node request secondary cell of source belonging to main plot distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource；

Selecting unit, for the load according to the multiple frequencies of itself and service conditions, it is that the user equipment selects one or more secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency from the secondary cell frequency list；Or, it is one or more secondary cell frequencies of the user equipment distribution according to the load of the multiple frequencies of itself and service conditions, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；

Transmitting element, for sending secondary cell resource request confirmation message to the source service node or mobile management entity, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to control the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

In the first possible implementation of the 7th aspect, the secondary cell resource request message that the receiving unit is received also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

With reference to the 7th aspect or the first possible implementation of the 7th aspect, in second of possible implementation, when the selecting unit is that the user equipment selects multiple secondary cell frequencies from the secondary cell frequency list, the multiple secondary cell frequency is the priority ranking according to QoS of customer, wherein, priority ranking can from high to low or from low to high. With reference to the first or second of possible implementation of the 7th aspect or the 7th aspect, in the third possible implementation, described device is integrated in evolution base station or low power nodes；Or independent deployment.

Eighth aspect provides the carrier aggregation access control apparatus between a kind of base station, including：

First receiving unit, for receiving the secondary cell resource requirement message that the source service node belonging to main plot is sent, the secondary cell resource requirement message includes：The PCI of destination service node belonging to secondary cell, and the source service node are the secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation that the destination service node is selected；Or, the PCI of the destination service node belonging to secondary cell, and the source service node ask the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；First transmitting element, the secondary cell resource request message is sent for the PCI according to the destination service node to the destination service node；The secondary cell resource request message includes：The source service node is the secondary cell frequency list for being suitable for the user equipment that destination service node is selected；Or, the source service node asks the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；

Second receiving unit, sends secondary cell resource request confirmation message, the secondary cell resource request confirmation message includes for receiving the destination service node：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or the destination service node is the multiple secondary cell frequency that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；

Second transmitting element, for the secondary cell resource requirement confirmation message sent to the source service node, the secondary cell resource requirement confirmation message includes：The PCI of the destination service node, one or more secondary cell frequencies, and each the corresponding uplink random of secondary cell frequency accesses Physical Resource Block resource, or, the PCI of the destination service node, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to control the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

In the first possible implementation of eighth aspect,

The secondary cell resource requirement message that first receiving unit is received also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer；

The secondary cell resource request message that first transmitting element is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

With reference to the first possible implementation of eighth aspect or eighth aspect, in second of possible implementation, Second receiving unit receives multiple secondary cell frequencies that the destination service node is the user equipment selection from the secondary cell frequency list, and the multiple secondary cell frequency is the priority ranking according to QoS of customer.

With reference to the first or second of possible implementation of eighth aspect or eighth aspect, in the third possible implementation, described device is integrated in mobile management entity；Or independent deployment.

9th aspect provides a kind of base station, including：

Wireless transceiver, the RRM measurement report for supporting the user equipment of carrier aggregation to send for receiving；And the secondary cell frequency that the destination service node according to belonging to the RRM measurement report obtains secondary cell selects for the user equipment, and corresponding uplink random access Physical Resource Block resource；And by the secondary cell frequency, and corresponding uplink random access Physical Resource Block resource sends the user equipment, in order to which the user equipment initiates Stochastic accessing according to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource in the secondary cell, and set up Radio Link

In the first possible implementation of the 9th aspect, the wireless transceiver obtains the secondary cell frequency that the destination service node belonging to secondary cell selects for the user equipment, and the process of corresponding uplink random access Physical Resource Block resource includes：

The wireless transceiver sends secondary cell resource request message according to the RRM measurement report to the destination service node, and the secondary cell resource request message includes：The secondary cell frequency list for being suitable for the user equipment selected for the destination service node；Or the secondary cell frequency that the destination service node belonging to the source service node request secondary cell belonging to main plot is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；The secondary cell resource request confirmation message that the destination service node is sent is received, the secondary cell resource request confirmation message includes：The destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

With reference to the 9th aspect or the first possible implementation of the 9th aspect, in second of possible implementation, the secondary cell resource request message that the wireless transceiver is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

With reference to the first or second of possible implementation of the 9th aspect or the 9th aspect, in the third possible implementation, the secondary cell resource request confirmation message that the wireless transceiver is received includes：The destination service node is multiple secondary cell frequencies of user equipment selection from the secondary cell frequency list, and the corresponding uplink random of each secondary cell frequency accesses Physical Resource Block resource in the multiple secondary cell frequency, and, it is the multiple Secondary cell frequency is ranked up according to priority, and the base station also includes：

Processor, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell；Or

If the secondary cell resource request confirmation message that the wireless transceiver is received includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the base station also includes：

Processor, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell.

With reference to the first or second or the third possible implementation of the 9th aspect or the 9th aspect, in the 4th kind of possible implementation, the destination service node that the wireless transceiver obtains belonging to secondary cell is the secondary cell frequency that the user equipment is selected, and corresponding uplink random access Physical Resource Block resource, specifically include：The wireless transceiver sends secondary cell resource requirement message according to the RRM measurement report to mobile management entity, and the secondary cell resource requirement message includes：The PCI of destination service node, and the secondary cell frequency list for being suitable for the user equipment selected for destination service node；Or the PCI of the destination service node, and the secondary cell frequency that the main plot affiliated source service node request destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；And the secondary cell resource requirement confirmation message that the mobile management entity is sent is received, the secondary cell resource requirement confirmation message includes：The PCI of destination service node, and the destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the PCI of destination service node, and the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

With reference to the first or second or the third or the 4th kind of possible implementation of the 9th aspect or the 9th aspect, in the 5th kind of possible implementation, the secondary cell resource requirement message that the wireless transceiver is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

With reference to the first or second or the third or the 4th kind or the 5th kind of possible implementation of the 9th aspect or the 9th aspect, in the 6th kind of possible implementation,

The secondary cell resource requirement confirmation message that the wireless transceiver is received includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the multiple secondary cell is frequently The corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in point, and, what the multiple secondary cell frequency was ranked up according to priority, the base station also includes：

If the resource requirement response message that the wireless transceiver is received includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the base station also includes：

Tenth aspect provides a kind of user equipment, including：

Transceiver, RRM measurement report is sent for the source service node belonging to main plot；And receive the secondary cell frequency that the destination service node belonging to the secondary cell that the source service node is sent selects for user equipment, and corresponding uplink random access Physical Resource Block resource；And Physical Resource Block resource is accessed according to the secondary cell frequency and corresponding uplink random, Stochastic accessing is initiated in the secondary cell, and set up Radio Link.

In the first possible implementation of the tenth aspect, the destination service node that the transceiver receives belonging to the secondary cell that the source service node is sent is the secondary cell frequency that user equipment is selected, and corresponding uplink random access Physical Resource Block resource, including：

Tenth one side provides a kind of base station, including：

Wireless transceiver, for receiving the secondary cell resource request message that mobile management entity or the source service node belonging to main plot are sent, the secondary cell resource request message includes：The secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation of destination service node selection of the source service node belonging to secondary cell belonging to main plot；Or, the secondary cell frequency that the destination service node belonging to the service node request secondary cell of source belonging to main plot distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource；

Processor, is that the user equipment selects one or more secondary cell frequencies, and the corresponding uplink random of each secondary cell frequency to connect from the secondary cell frequency list for the load according to the multiple frequencies of itself and service conditions Enter Physical Resource Block resource；Or, it is one or more secondary cell frequencies of the user equipment distribution according to the load of the multiple frequencies of itself and service conditions, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；

The wireless transceiver, is additionally operable to send secondary cell resource request confirmation message to the source service node or mobile management entity, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to control the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

In the first possible implementation of the tenth one side, the secondary cell resource request message that the wireless transceiver is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

With reference to the tenth one side or the first possible implementation of the tenth one side, in second of possible implementation, the processor, it is additionally operable in the load according to the multiple frequencies of itself and service conditions, is that the user equipment selects multiple secondary cell frequencies from the secondary cell frequency list according to the priority ranking of QoS of customer.

12nd aspect provides a kind of mobile management entity, including：

Wireless transceiver, for receiving the secondary cell resource requirement message that the source service node belonging to main plot is sent, the secondary cell resource requirement message includes：The PCI of destination service node belonging to secondary cell, and the source service node are the secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation that the destination service node is selected；Or, the PCI of the destination service node belonging to secondary cell, and the source service node ask the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；And the secondary cell resource request message is sent to the destination service node according to the PCI of the destination service node；The secondary cell resource request message includes：The source service node is the secondary cell frequency list for being suitable for the user equipment that the destination service node is selected；Or, the source service node asks the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；And the destination service node transmission secondary cell resource request confirmation message is received, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or the destination service node is the multiple secondary cell frequency that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；And to the secondary cell resource requirement confirmation message of source service node transmission, the secondary cell resource requirement confirmation message includes：The PCI of the destination service node, one or more secondary cell frequencies, and each The corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or, the PCI of the destination service node, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to control the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

In the first possible implementation of the 12nd aspect, the secondary cell resource requirement message that the wireless transceiver is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer；And the secondary cell resource request message sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

With reference to the 12nd aspect or the first possible implementation of the 12nd aspect, in second of possible implementation, the secondary cell resource request confirmation message that the wireless transceiver is received also includes：The multiple secondary cell frequencies selected for the user equipment are the information of the priority ranking according to QoS of customer.

As shown from the above technical solution, in the embodiment of the present invention, when main plot is different with the service node belonging to secondary cell, the success rate of the Stochastic accessing in secondary cell of the user equipment with carrier aggregation is improved, and further lift the throughput performance of network.Brief description of the drawings is in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the flow chart of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention；Fig. 2 is a kind of flow chart of cut-in method provided in an embodiment of the present invention；

Fig. 3 is another flow chart of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention；Fig. 4 is another flow chart of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention；Fig. 5 is the structural representation of the carrier aggregation access control apparatus between a kind of base station provided in an embodiment of the present invention；Fig. 6 is a kind of structural representation of access device provided in an embodiment of the present invention；

Fig. 7 is another structural representation of the carrier aggregation access control apparatus between a kind of base station provided in an embodiment of the present invention；

Fig. 8 is another structural representation of the carrier aggregation access control apparatus between a kind of base station provided in an embodiment of the present invention；

Fig. 9 is that the first application of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention is real The flow chart of example；

Figure 10 is the flow chart of the second application example of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention；

Figure 11 is the flow chart of the 3rd application example of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention；

Figure 12 is the flow chart of the 4th application example of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention.Embodiment carries out clear, complete description to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only a part of embodiment of the invention below in conjunction with the accompanying drawing in the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.Referring to Fig. 1, being the flow chart of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention；Methods described includes：

Step 101:Receive the RRM measurement report for supporting that the user equipment of carrier aggregation is sent；Wherein, the RRM measurement report that the source service node belonging to main plot is received is and RRM（RRM) related measurement report, the measurement report is user equipment（UE) in the RRM RRM measurement reports of each frequency and each node, the content of the measurement report includes：Reference Signal Received Power（RSRP, Reference Signal Received Power) measurement result, Reference Signal Received Quality（RSRQ, Reference Signal Received Quality) measurement result, or other measurement results, the present embodiment is not restricted.

Wherein, the RRM measurement report can also include the destination service nodal information belonging to secondary cell.Wherein, in carrier aggregation, it is responsible for carrying out the connection and resource distribution of network to user equipment, and the cell for performing the Radio Link reconstruction of user equipment and switching is referred to as " main plot "（Pcell, Primary Cell).In addition to main plot, keep Radio Resource connection with user equipment and the cell that extra frequency spectrum resource carries out data transmission is provided, be referred to as " secondary cell " (Scell, Secondary Cell)

Step 102:The secondary cell frequency that destination service node according to belonging to the RRM measurement report obtains secondary cell selects for the user equipment, and corresponding uplink random access Physical Resource Block resource；Wherein, in this embodiment, main plot（Pcell the source service node belonging to) obtains secondary cell（Scell the secondary cell frequency that the destination service node belonging to) selects for the user equipment, and the access of corresponding uplink random Physical Resource Block resource has two ways：

The first obtain mode be：Destination service node of the source service node according to the RRM measurement report directly belonging to secondary cell belonging to main plot sends secondary cell resource request message, and the secondary cell resource request message includes：The source service node is the secondary cell frequency list for being suitable for the user equipment that destination service node is selected；And the secondary cell resource request confirmation message that the destination service node is sent is received, the secondary cell resource request confirmation message includes：The destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource.

Optionally, the secondary cell resource request message can also include：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.That is, the secondary cell frequency in secondary cell frequency list is the priority ranking according to QoS of customer.

Optionally, if the secondary cell resource request confirmation message includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, methods described can also include：It is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency.

In this embodiment, if the source service node belonging to main plot can directly be communicated with the destination service node belonging to secondary cell, the source service node can pass through X2 interface（Or other interfaces）Directly the secondary cell resource request message is sent to the destination service node, and the secondary cell resource request confirmation message that the destination service node is sent is received by the X2 interface, so as to obtain one or more secondary cell frequencies that the destination service node is the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency.

Second of acquisition modes is that the source service node belonging to main plot is receiving the RRM measurement report for the user equipment transmission for supporting carrier aggregation；Secondary cell resource request message directly is sent to the destination service node, the secondary cell resource request message includes：The secondary cell frequency that the destination service node belonging to the service node request secondary cell of source belonging to main plot distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource；And the secondary cell resource request confirmation message that the destination service node is sent is received, the secondary cell resource request confirmation message includes：The secondary cell frequency that the destination service node distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource.

That is, in this embodiment, the source service node belonging to main plot for multiple secondary cell frequencies and corresponding uplink random that the service node transmission belonging to secondary cell has been the user equipment selection without accessing Physical Resource Block Resource；But directly ask the destination service node to distribute suitable secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment.

Optionally, if the secondary cell resource request confirmation message includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, methods described also includes：It is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency.

The third acquisition modes is, in this embodiment, if the source service node belonging to main plot can not be communicated with the destination service node belonging to secondary cell, source service node can be communicated by mobile management entity with destination service node, and its process is：

The source service node sends secondary cell resource requirement message according to the RRM measurement report to mobile management entity, and the secondary cell resource requirement message includes：The PCI of destination service node, and the secondary cell frequency list for being suitable for the user equipment selected for destination service node；And the secondary cell resource requirement confirmation message that the mobile management entity is sent is received, the secondary cell resource requirement confirmation message includes：Destination service node

PCI, and the destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource.

Optionally, the secondary cell resource requirement message can also include：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.That is, the secondary cell frequency in secondary cell frequency list is the priority ranking according to QoS of customer.

Optionally, if the secondary cell resource requirement confirmation message includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, methods described can also include：

It is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency.

4th kind of acquisition modes are：The acquisition modes are similar with Third Way, and its difference is, the secondary cell resource requirement message of transmission is different with the content of the secondary cell resource requirement confirmation message received, is specially：Source service node sends secondary cell resource requirement message to mobile management entity, and the secondary cell resource requirement message includes：The PCI of the destination service node, and the affiliated source service node in main plot ask the destination service node to be the user equipment One secondary cell frequency of distribution, and corresponding uplink random access Physical Resource Block resource；And the secondary cell resource requirement confirmation message that the mobile management entity is sent is received, the secondary cell resource requirement confirmation message includes：The PCI of destination service node, and the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

Optionally, if the resource requirement response message includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, methods described also includes：It is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency.

Step 103:By the secondary cell frequency, and corresponding uplink random access Physical Resource Block resource sends the user equipment, in order to which the user equipment initiates Stochastic accessing according to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource in the secondary cell, and set up Radio Link.

In this embodiment, if it is the secondary cell frequency that the user equipment is selected that source service node, which obtains destination service node, and corresponding uplink random access Physical Resource Block resource, just directly by a secondary cell frequency, and corresponding uplink random access Physical Resource Block resource sends the user equipment, in order to which the user equipment initiates Stochastic accessing in the secondary cell, and set up wireless connection.

If it is multiple secondary cell frequencies that the user equipment is selected that source service node, which obtains destination service node, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in multiple secondary cell frequencies, what the multiple secondary cell frequency was ranked up according to priority：Then the source service node, first according to the loading condition of each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell, is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency.The frequency of highest priority is selected under normal circumstances, it is of course also possible to be selected according to actual conditions.Then, by a secondary cell frequency of selection, and corresponding uplink random access Physical Resource Block resource sends the user equipment, in order to which the user equipment initiates Stochastic accessing in the secondary cell, and sets up wireless connection.Optionally, in this embodiment, the source service node can be：Evolution base station, or low power nodes；The destination service node can be：Evolution base station, or low power nodes, but this is not limited to, other service nodes can also be included, the present embodiment is not restricted.Wherein, the low power nodes can be pico nodes, Home eNodeB（He B), transponder（), repeater via node（RN, Relay Node) etc..

Carrier aggregation connection control method between base station provided in an embodiment of the present invention, when belonging to main plot and secondary cell When service node is different, source service node（Service node i.e. belonging to main plot）The secondary cell frequency list of the user equipment for being suitable for support carrier aggregation of selection is sent to destination service node（Service node node i.e. belonging to secondary cell）In order to which shown destination service node is the secondary cell frequency that the user equipment is selected, and corresponding uplink random access Physical Resource Block resource, in order to which the user equipment initiates Stochastic accessing according to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource in the secondary cell, and set up Radio Link.So as to the success rate for the user equipment Stochastic accessing in secondary cell for effectively lifting carrier aggregation, and further lift the throughput performance of network.Also referring to Fig. 2, Fig. 2 is a kind of flow of cut-in method provided in an embodiment of the present invention, methods described includes：Step 201:Source service node belonging to main plot sends RRM measurement report；

In the embodiment, the RRM measurement report includes：Support each frequency and the RSRP measurement results and RSRQ measurement results of each node of the user equipment measurement of carrier aggregation.But this is not limited to, the property of may also adapt to includes other measurement results, the present embodiment is not restricted.

Step 202:Receive the secondary cell frequency that the destination service node belonging to the secondary cell that the source service node is sent is user equipment selection, and corresponding uplink random access Physical Resource Block resource；

Wherein, the user equipment of carrier aggregation is supported to receive the secondary cell configuration information that the source service node is sent, the secondary cell configuration information includes：The secondary cell frequency that destination service node belonging to the secondary cell selects for user equipment, and corresponding uplink random access Physical Resource Block resource.Wherein, in the secondary cell configuration information, can also including Physical Cell Identifier etc. parameter.

In this embodiment, the user equipment receives the source service node and the secondary cell configuration information sent by RRC connections reconfiguration message, can also be restricted by other message, the present embodiment.

Step 203:According to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource, Stochastic accessing is initiated in the secondary cell, and set up Radio Link.

The user equipment is after the secondary cell frequency and corresponding uplink random access Physical Resource Block resource is received, random access request can be initiated in the secondary cell, and the wireless link of secondary cell is completed, so as to complete the Access Control under inter-e B.

Optionally, the source service node and destination service node can be：Evolution base station or low power nodes.In the embodiment of the present invention, due to supporting the user equipment of carrier aggregation to know, the destination service node belonging to secondary cell that source service node belonging to main plot is sent is the secondary cell frequency of its selection, and corresponding uplink random access Physical Resource Block resource, so as to the success rate of effectively its Stochastic accessing in secondary cell, and further lift the throughput performance of network. Also referring to Fig. 3, Fig. 3 is another flow chart of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention, methods described includes：

Step 301:The secondary cell resource request message that source service node belonging to reception mobile management entity or main plot is sent, the secondary cell resource request message includes：The secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation of destination service node selection of the source service node belonging to secondary cell belonging to main plot；Or, the secondary cell frequency that the destination service node belonging to the service node request secondary cell of source belonging to main plot distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource；

In this embodiment, the service node belonging to secondary cell（That is destination service node）Receive the secondary cell resource request message that mobile management entity or the source service node belonging to main plot are sent.

Step 302:It is that the user equipment selects one or more secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency from the secondary cell frequency list according to the load of the multiple frequencies of itself and service conditions；Or, it is one or more secondary cell frequencies of the user equipment distribution according to the load of the multiple frequencies of itself and service conditions, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；

Wherein, in the embodiment, service node belonging to secondary cell is according to the loading condition and service conditions of multiple frequencies of its own, the priority ranking situation that can also be provided according to the source service node, a most suitable frequency and corresponding uplink random access Physical Resource Block resource are selected for the user equipment of the support carrier aggregation.

Directly a most suitable frequency and corresponding uplink random access Physical Resource Block resource can also be distributed for the user equipment of the support carrier aggregation.

Certainly, service node belonging to secondary cell is according to the loading condition and service conditions of multiple frequencies of its own, the priority ranking situation that can also be provided according to the source service node, multiple most suitable frequencies and the corresponding uplink random access Physical Resource Block resource of each frequency range are selected for the user equipment of the support carrier aggregation, wherein, the multiple secondary cell frequency is the priority ranking according to QoS of customer.

Step 303:Secondary cell resource request confirmation message is sent to the source service node or mobile management entity, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to which source service node controls the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

In the embodiment of the present invention, the destination service node belonging to secondary cell is receiving the destination service section of the source service node belonging to the main plot or the source server node belonging to the main plot of mobile management entity transmission belonging to secondary cell When being suitable for supporting the secondary cell frequency list for stating user equipment of carrier aggregation of point selection, is that the user equipment selects one or more secondary cell frequencies, and corresponding uplink random access Physical Resource Block resource according to own situation；And described will select one or more secondary cell frequencies for the user equipment, and the source service node or mobile management entity that corresponding uplink random access Physical Resource Block resource is sent, in order to which the user equipment initiates Stochastic accessing according to the secondary cell frequency and corresponding resource in the secondary cell, and set up Radio Link.

It please also participate in Fig. 4, Fig. 4 is another flow chart of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention, in this embodiment, if source service node belonging to main plot is different from the destination service node belonging to secondary cell to enter information exchange by X interfaces, the source service node can pass through mobile management entity and carry out information exchange with the destination service node.Its detailed process includes：

Step 401:Receive the secondary cell resource requirement message that the source service node belonging to main plot is sent（Scell

Resource Required), the secondary cell resource requirement message includes：The Physical Cell Identifier PCI of destination service node belonging to secondary cell, and the source service node are the secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation that the destination service node is selected；Or, the PCI of the destination service node belonging to secondary cell, and the source service node ask the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；

Optionally, in this step, the secondary cell resource requirement message that mobile management entity is received can also include：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer；It can sort, can also be sorted according to order from low to high, the present embodiment is not restricted according to order from high to low.

Step 402:The secondary cell resource request message is sent to the destination service node according to the PCI of the destination service node；The secondary cell resource request message includes：The source service node is the secondary cell frequency list for being suitable for the user equipment that the destination service node is selected；Or, the source service node asks the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；In the step, PCI of the mobile management entity based on the destination service node sends secondary cell resource request message to the destination service node, and the secondary cell resource request message includes：The source service node is the secondary cell frequency list for being suitable for the user equipment that the destination service node is selected, a kind of optional situation is, secondary cell frequency in the secondary cell frequency list is the priority ranking according to QoS of customer, its priority ranking can be from high to low, can also be that this example is not restricted from low to high.

Step 403:Receive the destination service node and send secondary cell resource request confirmation message, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or the multiple secondary cell frequency that the destination service node is user equipment distribution, and it is each auxiliary The corresponding uplink random access Physical Resource Block resource of subdistrict frequency point；

In this step, if the secondary cell resource request confirmation message that the mobile management entity is received includes to include in multiple secondary cell frequencies, the confirmation message：The multiple secondary cell frequency is the information of the priority ranking according to QoS of customer.Or, if secondary cell resource request confirmation message includes multiple secondary cell frequencies for user equipment distribution, it can also include in the confirmation message：Multiple secondary cell frequencies for user equipment distribution are the information of the priority ranking according to QoS of customer.

Step 404:The secondary cell resource requirement confirmation message sent to the source service node, the secondary cell resource requirement confirmation message includes：The corresponding uplink random access Physical Resource Block resource of the PCI of the destination service node, one or more secondary cell frequencies, and each secondary cell frequency；Or, the PCI of the destination service node, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to which the source service node controls the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

In the embodiment of the present invention, the secondary cell frequency list for stating user equipment for being suitable for supporting carrier aggregation that destination service node of the source service node belonging to secondary cell is selected is sent the destination service node by the source service node belonging to main plot by mobile management entity, in order to allow the destination service node to select secondary cell frequency for the user equipment, and corresponding uplink random access Physical Resource Block resource, in order to which the user equipment initiates Stochastic accessing with corresponding resource according to the frequency in the secondary cell, and set up Radio Link.

Implementation process based on the above method, the embodiment of the present invention provides the carrier aggregation access control apparatus between a kind of base station, and its structural representation is as shown in figure 5, described device includes：Receiving unit 51, acquiring unit 52 and transmitting element 53, wherein, the receiving unit 51, the RRM measurement report for supporting the user equipment of carrier aggregation to send for receiving；The acquiring unit 52, the secondary cell frequency selected for the destination service node belonging to obtaining secondary cell according to the RRM measurement report for the user equipment, and corresponding uplink random access Physical Resource Block resource；The transmitting element 53, for by the secondary cell frequency, and corresponding uplink random access Physical Resource Block resource sends the user equipment, in order to which the user equipment initiates Stochastic accessing according to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource in the secondary cell, and set up Radio Link.

Optionally, in one embodiment, the acquiring unit includes：First transmitting element and the first receiving unit, wherein, first transmitting element, for sending secondary cell resource request message to destination service node according to the RRM measurement report, the secondary cell resource request message includes：The secondary cell frequency list for being suitable for the user equipment selected for destination service node；Or the secondary cell frequency that the destination service node belonging to the source service node request secondary cell belonging to main plot is user equipment distribution, and corresponding uplink random access physics money Source block resource；

Optionally, the secondary cell resource request message that first transmitting element is sent can also include：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.Wherein, priority ranking can be that the secondary cell frequency in the secondary cell frequency list is ranked up from high to low or from low to high.

First receiving unit, for receiving the secondary cell resource request confirmation message that the destination service node is sent, the secondary cell resource request confirmation message includes：The destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

Optionally, in the above-described embodiments, if the secondary cell resource request confirmation message that first receiving unit is received includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the acquiring unit can also include:First choice unit, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell.

Optionally, in the above-described embodiments, if the secondary cell resource request confirmation message that first receiving unit is received includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the acquiring unit also includes：

Optionally, in another embodiment, the acquiring unit includes：Second transmitting element and the second receiving unit, wherein, second transmitting element, for sending secondary cell resource requirement message to mobile management entity according to the RRM measurement report, the secondary cell resource requirement message includes：The PCI of destination service node, and the secondary cell frequency list for being suitable for the user equipment selected for destination service node；Or the PCI of the destination service node, and the secondary cell frequency that the main plot affiliated source service node request destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；

Optionally, the secondary cell resource requirement message that second transmitting element is sent also includes：The secondary cell frequency Secondary cell frequency in list is the information of the priority ranking according to QoS of customer, and the sequence of its priority will not be repeated here as previously shown.

Second receiving unit, for receiving the secondary cell resource requirement confirmation message that the mobile management entity is sent, the secondary cell resource requirement confirmation message includes：The PCI of destination service node, and the destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the PCI of destination service node, and the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

Optionally, if the secondary cell resource requirement confirmation message that second transmitting element is received includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the acquiring unit can also include：3rd selecting unit, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell.

Optionally, in the above-described embodiments, if the resource requirement response message that second transmitting element is received includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the acquiring unit also includes：

Optionally, in another embodiment, the acquiring unit can include the first transmitting element described above, the first receiving unit, the second transmitting element and the second receiving unit；On this basis, it can also include：First choice unit and the second selecting unit, the function of its unit and effect refer to above-mentioned, will not be repeated here.

Optionally, described device can be integrated in evolution base station or low power nodes, can also be in independent on-premise network, and the present embodiment is not restricted.

Fig. 6 please be also participate in, is a kind of structural representation of access device provided in an embodiment of the present invention, described device includes：Transmitting element 61, receiving unit 62 and access unit 63, wherein, the transmitting element 61 sends RRM measurement report for the source service node belonging to main plot；The receiving unit 62, is a secondary cell frequency of the user equipment selection for supporting carrier aggregation for receiving the destination service node belonging to the secondary cell that the source service node is sent, and corresponding uplink random access Physical Resource Block resource；The access unit 63, is used In accessing Physical Resource Block resource according to the secondary cell frequency and corresponding uplink random, Stochastic accessing is initiated in the secondary cell, and set up Radio Link.

Wherein, the receiving unit, specifically for receiving the secondary cell configuration information that the source service node is sent, the secondary cell configuration information includes：The secondary cell frequency that destination service node belonging to secondary cell selects for the user equipment of support carrier aggregation, and corresponding uplink random access Physical Resource Block resource.

Optionally, described device can with it is integrated in a user device；Can also independently it dispose in a network, the present embodiment is not restricted.

Also referring to Fig. 7, Fig. 7 is the structural representation of the carrier aggregation access control apparatus between a kind of base station provided in an embodiment of the present invention, described device includes：Receiving unit 71, selecting unit 72 and transmitting element 73, wherein, the receiving unit 71, for receiving the resource request message that mobile management entity or the source service node belonging to main plot are sent, the secondary cell resource request message includes：The secondary cell frequency list for stating user equipment for being suitable for supporting carrier aggregation of destination service node selection of the source service node belonging to secondary cell belonging to main plot；Or, the secondary cell frequency that the destination service node belonging to the service node request secondary cell of source belonging to main plot distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource；The selecting unit 72, for the load according to the multiple frequencies of itself and service conditions, it is that the user equipment selects one or more secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency from the secondary cell frequency list；Or, it is one or more secondary cell frequencies of the user equipment distribution according to the load of the multiple frequencies of itself and service conditions, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；The transmitting element 73, for sending secondary cell resource request confirmation message to the source service node or mobile management entity, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to control the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

Optionally, the secondary cell resource request message that the receiving unit is received also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

Optionally, when the selecting unit is that the user equipment selects multiple secondary cell frequencies from the secondary cell frequency list, the multiple secondary cell frequency is the priority ranking according to QoS of customer, wherein, priority ranking can from high to low or from low to high.

Optionally, described device can be integrated in evolution base station or low power nodes；Or independent deployment.

Also referring to Fig. 8, Fig. 8 is the carrier aggregation access control apparatus between a kind of base station provided in an embodiment of the present invention Another structural representation, described device includes：First receiving unit 81, the first transmitting element 82, the second receiving unit 83 and the second transmitting element 84, wherein, first receiving unit 81, for receiving the secondary cell resource requirement message that the source service node belonging to main plot is sent, the secondary cell resource requirement message includes：The PCI of destination service node belonging to secondary cell, and the source service node are the secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation that the destination service node is selected；Or, the PCI of the destination service node belonging to secondary cell, and the source service node ask the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；First transmitting element 82, the secondary cell resource request message is sent for the PCI according to the destination service node to the destination service node；The secondary cell resource request message includes：The source service node is the secondary cell frequency list for being suitable for the user equipment that destination service node is selected；Or, the source service node asks the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；Second receiving unit 83, sends secondary cell resource request confirmation message, the secondary cell resource request confirmation message includes for receiving the destination service node：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or the destination service node is the multiple secondary cell frequency that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Second transmitting element 84, for the secondary cell resource requirement confirmation message sent to the source service node, the secondary cell resource requirement confirmation message includes：The PCI of the destination service node, one or more secondary cell frequencies, and each the corresponding uplink random of secondary cell frequency accesses Physical Resource Block resource, or, the PCI of the destination service node, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to control the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link..

Optionally, the secondary cell resource requirement message that first receiving unit is received also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer；

Optionally, second receiving unit receives multiple secondary cell frequencies that the destination service node is the user equipment selection from the secondary cell frequency list, and the multiple secondary cell frequency is the priority ranking according to QoS of customer.

Optionally, described device can be integrated in mobile management entity；Or independent deployment.

Accordingly, the embodiment of the present invention also provides a kind of base station, and the base station includes：Wireless transceiver, the wireless transceiver, the RRM measurement report for supporting the user equipment of carrier aggregation to send for receiving；And according to institute State RRM measurement report and obtain the secondary cell frequency that the destination service node belonging to secondary cell selects for the user equipment, and corresponding uplink random access Physical Resource Block resource；And by the secondary cell frequency, and corresponding uplink random access Physical Resource Block resource sends the user equipment, in order to which the user equipment initiates Stochastic accessing according to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource in the secondary cell, and set up Radio Link

Optionally, the wireless transceiver obtains the secondary cell frequency that the destination service node belonging to secondary cell selects for the user equipment, and the process of corresponding uplink random access Physical Resource Block resource includes：

Optionally, the secondary cell resource request message that the wireless transceiver is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

Optionally, the secondary cell resource request confirmation message that the wireless transceiver is received includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the base station also includes：

Optionally, in the above-described embodiments, if the secondary cell resource request confirmation message that the wireless transceiver is received includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the base station also includes：

Processor, is that the user equipment selects a secondary cell frequency and correspondingly from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell Uplink random access Physical Resource Block.

Optionally, the wireless transceiver obtains the secondary cell frequency that the destination service node belonging to secondary cell selects for the user equipment, and corresponding uplink random access Physical Resource Block resource, specifically includes：

The wireless transceiver sends secondary cell resource requirement message according to the RRM measurement report to mobile management entity, and the secondary cell resource requirement message includes：The PCI of destination service node, and the secondary cell frequency list for being suitable for the user equipment selected for destination service node；Or the PCI of the destination service node, and the secondary cell frequency that the main plot affiliated source service node request destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；And the secondary cell resource requirement confirmation message that the mobile management entity is sent is received, the secondary cell resource requirement confirmation message includes：The PCI of destination service node, and the destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the PCI of destination service node, and the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

Optionally, the secondary cell resource requirement message that the wireless transceiver is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

Optionally, the secondary cell resource requirement confirmation message that the wireless transceiver is received includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the base station also includes：

Optionally, in above-described embodiment, if the resource requirement response message that the wireless transceiver is received includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the base station also includes：

Accordingly, the embodiment of the present invention also provides a kind of user equipment, and the user equipment includes：Transceiver, the transceiver sends RRM measurement report for the source service node belonging to main plot；And receive the source clothes The secondary cell frequency that the destination service node being engaged in belonging to the secondary cell of node transmission selects for user equipment, and corresponding uplink random access Physical Resource Block resource；And Physical Resource Block resource is accessed according to the secondary cell frequency and corresponding uplink random, Stochastic accessing is initiated in the secondary cell, and set up Radio Link.

Optionally, the transceiver receives the secondary cell frequency that the destination service node belonging to the secondary cell that the source service node is sent selects for user equipment, and corresponding uplink random access Physical Resource Block resource, including：The transceiver receives the secondary cell configuration information that the source service node is sent, and the secondary cell configuration information includes：The secondary cell frequency that the destination service node selects for user equipment, and corresponding uplink random access Physical Resource Block resource.

Accordingly, the embodiment of the present invention also provides another base station, and the base station includes：Wireless transceiver and processor, wherein, the wireless transceiver, for receiving the secondary cell resource request message that mobile management entity or the source service node belonging to main plot are sent, the secondary cell resource request message includes：The secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation of destination service node selection of the source service node belonging to secondary cell belonging to main plot；Or, the secondary cell frequency that the destination service node belonging to the service node request secondary cell of source belonging to main plot distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource；The processor, for the load according to the multiple frequencies of itself and service conditions, it is that the user equipment selects one or more secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency from the secondary cell frequency list；Or, it is one or more secondary cell frequencies of the user equipment distribution according to the load of the multiple frequencies of itself and service conditions, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；

Optionally, the processor, is additionally operable in the load according to the multiple frequencies of itself and service conditions, is that the user equipment selects multiple secondary cell frequencies from the secondary cell frequency list according to the priority ranking of QoS of customer.Accordingly, the embodiment of the present invention also provides a kind of mobile management entity, and the mobile management entity includes：Wirelessly Transceiver, the wireless transceiver, for receiving the secondary cell resource requirement message that the source service node belonging to main plot is sent, the secondary cell resource requirement message includes：The PCI of destination service node belonging to secondary cell, and the source service node are the secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation that the destination service node is selected；Or, the PCI of the destination service node belonging to secondary cell, and the source service node ask the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；And the secondary cell resource request message is sent to the destination service node according to the PCI of the destination service node；The secondary cell resource request message includes：The source service node is the secondary cell frequency list for being suitable for the user equipment that the destination service node is selected；Or, the source service node asks the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；And the destination service node transmission secondary cell resource request confirmation message is received, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or the destination service node is the multiple secondary cell frequency that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；And to the secondary cell resource requirement confirmation message of source service node transmission, the secondary cell resource requirement confirmation message includes：The corresponding uplink random access Physical Resource Block resource of the PCI of the destination service node, one or more secondary cell frequencies, and each secondary cell frequency；Or, the PCI of the destination service node, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to control the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

Optionally, the secondary cell resource requirement message that the wireless transceiver is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer；And the secondary cell resource request message sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

Optionally, the secondary cell resource request confirmation message that the wireless transceiver is received also includes：The multiple secondary cell frequencies selected for the user equipment are the information of the priority ranking according to QoS of customer.

For the ease of the understanding of those skilled in the art, illustrated below with specific example.

Referring to Fig. 9, Fig. 9 is the flow chart of the first application example of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention.In this embodiment it is assumed that there is X2 mouthfuls of connection between source e B (Pcell) and target eNB (Scell), the user equipment of carrier aggregation is supported to pass through the same secondary cell of RRC signaling（Pcell) communicated.In the present embodiment, user equipment (UE) is supports the user equipment of carrier aggregation, and source service node is the service node belonging to main plot, and destination service node is the service node belonging to secondary cell, is specifically included： Step 901:Support the user equipment of carrier aggregation that the related measurement reports of RRM are sent to the source service node belonging to main plot（In the present embodiment by taking the e Bl belonging to the Pcell of main plot as an example）；

Wherein, the measurement report related RRM be the user equipment each frequency, each node RRM wherein, the content in the measurement report can include RSRP measurement results, RSRQ measurement results, or other measurement results.The present embodiment is that by taking RSRP measurement results as an example, it reports form to be as follows, but is not limited to this：

For F1 frequencies：Cell i l RSRP measurement results are RSRPl_il, and cell j l RSRP measurement results are RSRPIJ I;

For F2 frequencies：The RSRP measurement results of cell i 2 are RSRP2_i2, and cell j2 RSRP measurement results are RSRP2J2 ...；For Fx frequencies：Cell i x RSRP measurement results are RSRPx_ix, and cell jx RSRP measurement results are RSRPxJx.

Step 902:Source service node（ENBl belonging to such as main plot) the RRM measurements amount of reporting is based on, to destination service node（E B2 belonging to such as secondary cell) send a secondary cell（Scell) resource request message.

The secondary cell resource request message includes：The Scell frequency lists for being suitable for supporting the user equipment of carrier aggregation of e B2 selections of the eNBl belonging to secondary cell belonging to main plot, optionally, the frequency in the Scell frequency lists（Secondary cell frequency）It is to be ranked up according to the priority of QoS of customer, can is sequence from high to low or from low to high.

The Scell frequency lists, are referred to as " Scell frequencies priority list ", its form can be：{ frequency i, frequency j ... frequency k, }, available symbols are expressed as { Fi, Fj ,-Fk, }, and priority is met：Frequency i>Frequency j>... frequency k.But this is not limited to, other forms are can also be, this implementation is not restricted.

Step 903:Destination service node is after Scell resource request messages are received, according to the loading condition and service conditions of multiple frequencies of its own, and the priority ranking situation that main plot is provided（This example is exemplified by including priority ranking information）, select the uplink random of most suitable a frequency and the frequency to access Physical Resource Block for the user equipment of the support carrier aggregation（PRB, Physical Resource Block) resource.

Step 904:Destination service node is sent to source service node by Scell resource request confirmation messages, and the Scell resource requests confirmation message includes most suitable frequency and up PRB resources；

Wherein, in the embodiment, most suitable frequency and up PRB resources, destination service node（Secondary cell）Source service node can be sent to by Scell resource request confirmation messages（Main plot）, but it is not limited to this Scell Resource request confirmation message, can also be that, by other message, the present embodiment is not restricted.

In this embodiment, the transmission form of Scell resource requests confirmation message can be：{ frequency m, uplink random access physical resource block message m }, available symbols are expressed as { Fm, UL RACH PRB information m }₀Step 905:The Scell configuration informations are sent to the user equipment of the support carrier aggregation by RRC connection reallocation messages by source service node；The Scell configuration informations include：Physical Cell Identifier PCI, frequency, uplink random access Physical Resource Block.

That is, after the source service node receives the Scell resource request confirmation messages that the destination service node is sent, the user equipment for being expressed as the support carrier aggregation completes Scell resource requests, corresponding Scell configuration informations are connected reallocation message by source service node by RRC（But this message is not limited to, the present embodiment is as example）The user equipment to the support carrier aggregation is informed, the RRC connections reallocation message includes the Scell configuration informations and up PRB resources.

Wherein, the Scell configuration informations include：{ Physical Cell Identifier PCI, frequency m, uplink random access physical resource block message m }, available symbols are expressed as { PCI, Fm, UL RACH PRB information m }.

Step 906:The user equipment is after the Scell configuration informations that source service node is sent are received, based on the frequency and up PRB resources, random access request is initiated in secondary cell, and complete Scell Radio Link and build that is, the user equipment completes Access Control under inter-e B.

Certainly, in another embodiment, the difference of the embodiment and embodiment described in above-mentioned Fig. 9, is：The secondary cell（Scell) resource request message, including：The secondary cell frequency that the destination service node belonging to the service node request secondary cell of source belonging to main plot distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource.The destination service node is after the secondary cell resource request message is received, according to own service and loading condition, the secondary cell frequency distributed for the user equipment, and corresponding uplink random accesses Physical Resource Block resource, the secondary cell resource request confirmation message that the destination service node is sent to source service node includes：The secondary cell frequency that the destination service node distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource.The secondary cell frequency that source service node is distributed the destination service node for the user equipment by RRC connection reallocation messages, and corresponding uplink random access Physical Resource Block resource is sent to user equipment, the user equipment is based on the secondary cell frequency and up PRB resources, random access request is initiated in secondary cell, and completes Scell wireless link；

Also referring to Fig. 10, Figure 10 is the flow chart of the second application example of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention；The difference of second application example and the first application example is：Destination service node（Service node belonging to secondary cell）It is sent to source service node（Service node belonging to main plot）It is multiple Suitable frequency and the corresponding up PRB resources of each frequency, the multiple frequency is that the frequency priority being ranked according to source service node is sorted accordingly.In this embodiment, communicated between source service node and destination service node still exemplified by being communicated by X2 interface, its detailed process includes：

Step 1001:The user equipment (UE) of carrier aggregation is supported by measurement report related RRM, to be sent to the source service node belonging to main plot（I.e. by taking the e Bl belonging to main plot as an example）；

Wherein, the content and transmission form in the measurement report refer to above-mentioned first application example, will not be repeated here.Step 1002:The source service node（ENBl belonging to main plot) destination service node belonging to secondary cell（By taking the e B2 belonging to secondary cell as an example）Send a Scell resource request message.

Wherein, the content and the form of Scell frequency lists that the Scell resource request messages include specifically refer to above-mentioned first application example, will not be repeated here.

Step 1003:Destination service node is after Scell resource request messages are received, according to the loading condition and service conditions of multiple frequencies of its own, and the priority ranking situation that main plot is provided, for the multiple suitable frequencies of user equipment of the support carrier aggregation and each frequency up PRB resources, and according to source service node accordingly（Main plot）The frequency priority being ranked is sorted accordingly.

Step 1004:The multiple suitable frequencies selected for the user equipment and the corresponding up PRB resources of each frequency are sent to the source service node by destination service node by Scell resource requests confirmation message；In the step, above-mentioned multiple suitable frequencies and the corresponding up PRB resources of each frequency can be by Scell resource request confirmation messages, but are not limited to this, can also be sent by other message, the present embodiment is not restricted.

The transmission form of the Scell resource request confirmation messages is：Frequency i, uplink random access physical resource block message i),（Frequency j, uplink random access physical resource block message j) ...,（Frequency k, uplink random access physical resource block message k),, available symbols are expressed as { (Fi, UL RACH PRB information i), (Fj, UL RACH PRB information j), --- (Fk, UL RACH PRB information k) ... }.

Step 1005:The source service node selects a most suitable frequency and corresponding uplink random access Physical Resource Block according to the business in this cell and the loading condition of each frequency from the multiple suitable frequency；That is, the source service node is received after the Scell resource request confirmation messages from destination service node, the user equipment for being expressed as the support carrier aggregation completes Scell resource requests, the source service node is in Scell resource request confirmation messages, according to the business in this cell and the loading condition of each frequency, one most suitable frequency of selection and corresponding uplink random access physical resource block message；General, source service node most possibly selects that frequency and corresponding PRB information of highest priority.

Step 1006:The source service node is by select accordingly Scell frequency and corresponding up PRB Resource is sent to the user equipment of the support carrier aggregation by RRC connections reallocation message；Wherein, the Scell frequencies and corresponding up PRB resources are referred to as Scell configuration informations.

The information included in the Scell configuration informations has：{ Physical Cell Identifier, frequency m, uplink random access physical resource block message }, available symbols are expressed as { PCI, Fm, UL RACH PRB information }₀But it is not limited to this.

Step 1007:The user equipment is received after the Scell configuration informations that source service node is sent, and frequency point information and up PRB resources based on configuration do random access request, and complete Scell wireless link in secondary cell.

Namely club, the user equipment completes the Access Control under inter-e B.

Figure 11 is also referred to, Figure 11 is the flow chart of the 3rd application example of the carrier aggregation connection control method between a kind of base station provided in an embodiment of the present invention.In this embodiment, there is no X2 mouthfuls of connection between the destination service node belonging to the source service node and secondary cell belonging to main plot, it is thus impossible to be communicated by X2 mouthfuls, the two can only pass through mobile management entity（MME, Mobility Management Entity) between SI mouths communicated, support carrier aggregation user equipment communicated by RRC signaling with Pcell.Its specific process is：

Step 1101:Support the user equipment of carrier aggregation that the related measurement reports of RRM are sent to the source service node belonging to main plot（By taking the e Bl belonging to main plot as an example）；

The content and its transmission form of measurement report related RRM are same with above-mentioned application example, will not be repeated here.Step 1102:Source service node sends a Scell resource requirement message to mobile management entity MME（Scell Resource Required ).

The Scell resource requirement message includes：The PCI of destination service node belonging to secondary cell, the source service node is the Scell frequency lists for being suitable for supporting the user equipment of carrier aggregation of the destination service node selection belonging to secondary cell, wherein, the frequency in the Scell frequency lists is carried out from high to low according to the priority of QoS of customer（As example）Sequence.

The Scell frequency lists can be described as " Scell frequencies priority list ", and its form can be：{ frequency i, frequency j ... frequencies k ...）, available symbols are expressed as { Fi, Fj ,-Fk ...）, priority satisfaction：Frequency i>Frequency j>... frequency k.

In another embodiment, the Scell resource requirement message includes：The PCI of the destination service node, and the affiliated source service node in main plot ask the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

Step 1103:MME, based on the PCI of destination service node, a Scell resource request message is sent to the destination service node after the Scell resource requirement message that the source service node is sent is received（Scell Resource ), Request the message is substantially the Scell Resource Required message that forwarding comes from source node.

The Scell resource request messages include：The source service node is the Scell frequency lists for being suitable for supporting the user equipment of carrier aggregation that the destination service node is selected, wherein, the frequency in the list is to carry out sequence from high to low according to the priority of QoS of customer.

The list can be described as " Scell frequencies priority list ", and its form can be：{ frequency i, frequency j ... frequencies k ...）, available symbols are expressed as { Fi, Fj ,-Fk, }, and priority is met：Frequency i>Frequency j>... frequency k.

In another embodiment, the Scell resource request messages include：The PCI of destination service node, and the request destination service node are one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency.

Step 1104:The destination service node is after Scell resource request messages are received, according to the loading condition and service conditions of multiple frequencies of its own, and the priority ranking situation that main plot is provided, select a most suitable frequency and corresponding up PRB resources for the user equipment of the support carrier aggregation.

In another embodiment, the destination service node is according to the loading condition and service conditions of multiple frequencies of its own, the secondary cell frequency directly distributed for the user equipment, and corresponding uplink random access Physical Resource Block resource.

Step 1105:Most suitable frequency and corresponding up PRB resources are sent to MME by the destination service node by Scell resource requests confirmation message.

Wherein, the transmission form of the Scell resource request confirmation messages is：{ frequency m, uplink random access physical resource block message m }, available symbols are expressed as { Fm, UL RACH PRB information m }₀

In another embodiment, the Scell resource requests confirmation message includes：The secondary cell frequency that the destination service node distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource.

Step 1106:MME is after the Scell resource request confirmation messages that the destination service node is sent are received, and MME sends a Scell resource requirement confirmation message to source service node, and the message is mainly the content of forwarding Scell resource request confirmation messages.

The Scell resource requirement confirmation messages include：The PCI of destination service node, most suitable frequency and corresponding uplink random access Physical Resource Block.

The transmission form of the Scell resource requirement confirmation messages is：{ destination service node PCI, frequency m, uplink random access physical resource block message m }, available symbols are expressed as { PCI, Fm, UL RACH PRB information m }

In another embodiment, the Scell resource requests confirmation message includes：The secondary cell frequency that the destination service node distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource. Step 1107:Source service node, which is received, to be come after MME Scell resource requirement confirmation messages, the user equipment for being expressed as the support carrier aggregation completes Scell resource requests, source service node is by corresponding Scell configuration informations, PRB resources comprising above-mentioned Scell frequency point informations and up transmission in user equipment to the support carrier aggregation, the message are informed by RRC connections reallocation message.

The information included in the configuration information has：{ Physical Cell Identifier, frequency m, uplink random access physical resource block message m }, available symbols are expressed as { PCI, Fm, UL RACH PRB information m }.

In another embodiment, the Scell resource requirements confirmation message includes：Physical Cell Identifier, the secondary cell frequency distributed for the user equipment, and corresponding uplink random access Physical Resource Block resource.

Step 1108:User equipment is receiving source service node（Main plot）Scell configuration informations after, frequency point information and up PRB resources based on configuration do random access request in secondary cell, and complete Scell wireless link, so as to complete the Access Control under inter-e B.

Also refer to Figure 12, the flow chart of the 4th application example of the carrier aggregation connection control method between a kind of base station that Figure 12 provides for the present invention, the difference of the 4th application example and the 3rd application example is：Destination service node belonging to secondary cell is in step 1104, MME is in step 1105, feed back to the source service node belonging to main plot is multiple suitable frequencies and the corresponding up transmission PRB resources of each frequency, and is according to source service node（Main plot）The frequency priority being ranked is sorted accordingly.Its specific process is：

Step 1201:The user equipment (UE) of carrier aggregation is supported by measurement report related RRM, to be sent to source service node（By taking the e Bl belonging to main plot as an example）；

Wherein, the content of measurement report related RRM and transmission form are as described in the 3rd application, will not be repeated here.

Step 1202:Source service node sends a Scell resource requirement message to mobile management entity MME.Wherein, the application of content the such as the 3rd of the Scell resource requirements message is described, will not be repeated here.

Step 1203:MME is being received from source service node（Main plot）Scell resource requirement message after, based on the PCI of destination service node, a Scell resource request message is sent to destination service node, the message is substantially the Scell Resource Required message that forwarding comes from source node.

The application of the content of the Scell resource request messages the such as the 3rd is described, will not be repeated here.

Step 1204:Destination service node is after the Scell resource request messages from MME are received, according to the loading condition and service conditions of multiple frequencies of its own, and the priority ranking situation that main plot is provided, the corresponding up PRB resources of the multiple suitable frequency lists of user equipment and each frequency for the support carrier aggregation, and the frequency priority being ranked according to source service node sorted accordingly.

Step 1205:Destination service node will be selected for the user equipment by Scell resource requests confirmation message The corresponding up PRB resources of multiple suitable frequencies and each frequency are sent to MME.

The transmission form of the Scell resource request confirmation messages is：Frequency i, uplink random access physical resource block message i),（Frequency j, uplink random access physical resource block message j) ...,（Frequency k, uplink random access physical resource block message k),, available symbols are expressed as { (Fi, UL RACH PRB information i), (Fj, UL RACH PRB information j), --- (Fk, UL RACH PRB information k), }.

Step 1206:MME is after the Scell resource request confirmation messages from destination service node are received, and MME sends a Scell resource requirement confirmation message to source service node, and the message is mainly the content of forwarding Scell resource request confirmation messages.

The transmission form of the Scell resource requirement confirmation messages is：Frequency i, uplink random access physical resource block message i),（Frequency j, uplink random access physical resource block message j) ...,（Frequency k, uplink random access physical resource block message k),, available symbols are expressed as { (Fi, UL RACH PRB information i), (Fj, UL RACH PRB information j), --- (Fk, UL RACH PRB information k) ... }.

Step 1207:Source service node is in Scell resource request confirmation messages, according to the business in this cell and the loading condition of each frequency, one most suitable frequency of selection and corresponding uplink random access physical resource block message；

That is, source service node is after the Scell resource requirement confirmation messages of MME transmissions are received, that is, the user equipment for being expressed as the support carrier aggregation completes Scell resource requests, source service node（Main plot）In Scell resource request confirmation messages, according to the business in this cell and the loading condition of each frequency, one most suitable frequency of selection and corresponding uplink random access physical resource block message, general, source service node（Main plot）That frequency and corresponding PRB information of most possible selection highest priority.

Step 1208:Corresponding Scell configuration informations are sent in the user equipment of the support carrier aggregation, the message PRB resources comprising above-mentioned Scell frequency point informations and up transmission by source service node by RRC connections reallocation message.

The information included in the Scell configuration informations has：{ Physical Cell Identifier, frequency m, uplink random access physical resource block message m }, available symbols are expressed as { PCI, Fm, UL RACH PRB information m }.

Step 1209:The user equipment is after the Scell configuration informations that source service node is sent are received, frequency point information and up PRB resources based on configuration, random access request is done in secondary cell, and completes Scell wireless link, so as to complete the Access Control under inter-e B.

The technical scheme of carrier aggregation connection control method and device between the base station provided in this patent embodiment is different from the carrier aggregation Access Control under intra-e B, and interacted by the related frequency between inter-eNB and up PRB resources, can effectively be lifted at Stochastic accessing of the user of carrier aggregation in the case of inter-eNB on Scell Success rate, and further lift the throughput performance of network.

The embodiment of the present invention can be applied in CoMP communication system, and the communication system includes the access point or transfer point of multiple interconnections, and such as base station, these base stations can be macro base station（Macro e B, either e B) or micro-base station（Can be Pico, Relay, HeNB, HNB, RRH) etc., it is not limited thereto, is a website or transfer point in a word.

In embodiments of the present invention, UE can for it is following any one, can be static or move, static UE can specifically include for terminal（Terminal), mobile station（Mobile station) subscriber unit (subscriber unit) or platform（Station) etc., mobile UE can specifically include cell phone（Cellular phone) personal digital assistant（PDA, personal digital assistant) radio modem（), modem Wireless Telecom Equipment, handheld device（Handheld), laptop computer（Laptop computer), wireless phone（Cordless phone) or WLL（WLL, wireless local loop) platform etc., above-mentioned UE can be distributed in whole wireless network.

It should be noted that, herein, such as first and second or the like relational terms are used merely to make a distinction an entity or operation with another entity or operation, and not necessarily require or imply between these entities or operation there is any this actual relation or order.And, term " including ", " including " or any other variant thereof is intended to cover non-exclusive inclusion, so that process, method, article or equipment including a series of key elements not only include those key elements, but also other key elements including being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence " including one ... ", it is not excluded that also there is other identical element in the process including the key element, method, article or equipment.

Through the above description of the embodiments, those skilled in the art can be understood that the present invention can add the mode of required general hardware platform to realize by software, can certainly the former be more preferably embodiment by hardware, but in many cases.Understood based on such, the part that technical scheme substantially contributes to prior art in other words can be embodied in the form of software product, the computer software product can be stored in storage medium, such as R0M/RAM, magnetic disc, CD, including some instructions are to cause a computer equipment（Can be personal computer, server, or network equipment etc.）Perform the method described in some parts of each embodiment of the invention or embodiment.

Described above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims

Claim

1st, the carrier aggregation connection control method between a kind of base station, it is characterised in that including：

Receive the RRM measurement report for supporting that the user equipment of carrier aggregation is sent；

The secondary cell frequency that destination service node according to belonging to the RRM measurement report obtains secondary cell selects for the user equipment, and corresponding uplink random access Physical Resource Block resource；By the secondary cell frequency, and corresponding uplink random access Physical Resource Block resource sends the user equipment, in order to which the user equipment initiates Stochastic accessing according to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource in the secondary cell, and set up Radio Link.

2nd, according to the method described in claim 1, it is characterised in that it is described obtain secondary cell belonging to destination service node be the user equipment select a secondary cell frequency, and corresponding uplink random access Physical Resource Block resource, including：

Secondary cell resource request message is sent to the destination service node according to the RRM measurement report, the secondary cell resource request message includes：Source service node belonging to main plot is the secondary cell frequency list for being suitable for the user equipment that the destination service node is selected；Or the secondary cell frequency that the destination service node belonging to the source service node request secondary cell belonging to main plot is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；

The secondary cell resource request confirmation message that the destination service node is sent is received, the secondary cell resource request confirmation message includes：The destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.3rd, method according to claim 2, it is characterised in that the secondary cell resource request message also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

4th, according to the method in claim 2 or 3, it is characterised in that

If the secondary cell resource request confirmation message includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, the multiple secondary cell frequency is pressed It is ranked up according to priority, methods described also includes：It is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency；Or；

If the secondary cell resource request confirmation message includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, methods described also includes：It is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency.

5th, according to the method described in claim 1, it is characterised in that it is described obtain secondary cell belonging to destination service node be the user equipment select a secondary cell frequency, and corresponding uplink random access Physical Resource Block resource, including：

Secondary cell resource requirement message is sent to mobile management entity according to the RRM measurement report, the secondary cell resource requirement message includes：The PCI of destination service node, and the secondary cell frequency list for being suitable for the user equipment selected for destination service node；Or the PCI of the destination service node, and the secondary cell frequency that the main plot affiliated source service node request destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；

The secondary cell resource requirement confirmation message that the mobile management entity is sent is received, the secondary cell resource requirement confirmation message includes：The PCI of destination service node, and the destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the PCI of destination service node, and the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.6th, method according to claim 5, it is characterised in that the secondary cell resource requirement message also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

7th, the method according to claim 5 or 6, it is characterised in that

If the secondary cell resource requirement confirmation message includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and in the multiple secondary cell frequency often The corresponding uplink random access Physical Resource Block resource of individual secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, methods described also includes：It is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency；Or

If the resource requirement response message includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, methods described also includes：It is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency.

8th, the method according to any one of claim 1 to 7, it is characterised in that the destination service node includes：Evolution base station or low power nodes.9th, a kind of cut-in method, it is characterised in that including：

Source service node belonging to main plot sends RRM measurement report；

Receive the secondary cell frequency that the destination service node belonging to the secondary cell that the source service node is sent is user equipment selection, and corresponding uplink random access Physical Resource Block resource；

According to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource, Stochastic accessing is initiated in the secondary cell, and set up Radio Link.

10th, method according to claim 9, it is characterized in that, the secondary cell frequency that the destination service node received belonging to the secondary cell that the source service node is sent selects for user equipment, and corresponding uplink random access Physical Resource Block resource, including：

The secondary cell configuration information that the source service node is sent is received, the secondary cell configuration information includes：The secondary cell frequency that the destination service node selects for user equipment, and corresponding uplink random access Physical Resource Block resource.

11st, the method according to claim 9 or 10, it is characterised in that the source service node and destination service node are：Evolution base station or low power nodes. 12nd, the carrier aggregation connection control method between a kind of base station, it is characterised in that including：

The secondary cell resource request message that source service node belonging to reception mobile management entity or main plot is sent, the secondary cell resource request message includes：The secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation of destination service node selection of the source service node belonging to secondary cell belonging to main plot；Or, the secondary cell frequency that the destination service node belonging to the service node request secondary cell of source belonging to main plot distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource；

It is that the user equipment selects one or more secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency from the secondary cell frequency list according to the load of the multiple frequencies of itself and service conditions；Or, it is one or more secondary cell frequencies of the user equipment distribution according to the load of the multiple frequencies of itself and service conditions, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；

Secondary cell resource request confirmation message is sent to the source service node or mobile management entity, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to which source service node controls the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

13rd, method according to claim 12, it is characterised in that the secondary cell resource request message also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

14th, the method according to claim 12 or 13, it is characterised in that the load of multiple frequencies according to itself and service conditions, is that the user equipment selects multiple secondary cell frequencies from the secondary cell frequency list, specifically includes：

The load of multiple frequencies according to itself and service conditions, are that the user equipment selects multiple secondary cell frequencies from the secondary cell frequency list according to the priority ranking of QoS of customer.

15th, the carrier aggregation connection control method between a kind of base station, it is characterised in that including：

The secondary cell resource requirement message that the source service node belonging to main plot is sent is received, the secondary cell resource requirement message includes：The PCI of destination service node belonging to secondary cell, and the source service node is described The secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation of destination service node selection；Or, the PCI of the destination service node belonging to secondary cell, and the source service node ask the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；The secondary cell resource request message is sent to the destination service node according to the PCI of the destination service node；The secondary cell resource request message includes：The source service node is the secondary cell frequency list for being suitable for the user equipment that the destination service node is selected；Or, the source service node asks the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；

Receive the destination service node and send secondary cell resource request confirmation message, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or the destination service node is the multiple secondary cell frequency that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；

The secondary cell resource requirement confirmation message sent to the source service node, the secondary cell resource requirement confirmation message includes：The corresponding uplink random access Physical Resource Block resource of the PCI of the destination service node, one or more secondary cell frequencies, and each secondary cell frequency；Or, the PCI of the destination service node, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to which the source service node controls the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

16th, method according to claim 15, it is characterised in that

The secondary cell resource requirement message also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer；

The secondary cell resource request message also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

17th, the method according to claim 16 or 17, it is characterised in that the secondary cell resource request confirmation message also includes：The multiple secondary cell frequencies selected for the user equipment are the information of the priority ranking according to QoS of customer.

18th, the carrier aggregation access control apparatus between a kind of base station, it is characterised in that including： Receiving unit, the RRM measurement report for supporting the user equipment of carrier aggregation to send for receiving

Acquiring unit, the secondary cell frequency selected for the destination service node belonging to obtaining secondary cell according to the RRM measurement report for the user equipment, and corresponding uplink random access Physical Resource Block resource；

Transmitting element, for by the secondary cell frequency, and corresponding uplink random access Physical Resource Block resource sends the user equipment, in order to control the user equipment to initiate Stochastic accessing in the secondary cell according to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource, and set up Radio Link.19th, device according to claim 18, it is characterised in that the acquiring unit includes：First transmitting element, for sending secondary cell resource request message to destination service node according to the RRM measurement report, the secondary cell resource request message includes：The secondary cell frequency list for being suitable for the user equipment selected for destination service node；Or the secondary cell frequency that the destination service node belonging to the source service node request secondary cell belonging to main plot is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；

First receiving unit, for receiving the secondary cell resource request confirmation message that the destination service node is sent, the secondary cell resource request confirmation message includes：The destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

20th, device according to claim 19, it is characterised in that the secondary cell resource request message that first transmitting element is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

21st, the device according to claim 19 or 20, it is characterised in that

If the secondary cell resource request confirmation message that first receiving unit is received includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the acquiring unit also includes：

First choice unit, for according to every in the service conditions and the multiple secondary cell frequency in this cell The loading condition of individual secondary cell frequency, is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency；Or；

If the secondary cell resource request confirmation message that first receiving unit is received includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the acquiring unit also includes：

Second selecting unit, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell.

22nd, device according to claim 18, it is characterised in that the acquiring unit includes：Second transmitting element, for sending secondary cell resource requirement message to mobile management entity according to the RRM measurement report, the secondary cell resource requirement message includes：The PCI of destination service node, and the secondary cell frequency list for being suitable for the user equipment selected for destination service node；Or the PCI of the destination service node, and the secondary cell frequency that the main plot affiliated source service node request destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；

Second receiving unit, for receiving the secondary cell resource requirement confirmation message that the mobile management entity is sent, the secondary cell resource requirement confirmation message includes：The PCI of destination service node, and the destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the PCI of destination service node, and the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

23rd, device according to claim 22, it is characterised in that the secondary cell resource requirement message that second transmitting element is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

24th, the device according to claim 22 or 23, it is characterised in that

If the secondary cell resource requirement confirmation message that second transmitting element is received includes：The destination service node is multiple secondary cell frequencies of user equipment selection from the secondary cell frequency list, and the corresponding uplink random of each secondary cell frequency accesses Physical Resource Block resource in the multiple secondary cell frequency, and, What the multiple secondary cell frequency was ranked up according to priority, the acquiring unit also includes：3rd selecting unit, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell；Or

If the resource requirement response message that second transmitting element is received includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the acquiring unit also includes：

4th selecting unit, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency according to the loading condition of each secondary cell frequency in the service conditions in this cell and the multiple secondary cell frequency.

25th, the device according to any one of claim 18 to 24, it is characterised in that described device is integrated in evolution base station or low power nodes；Or independent deployment.

26th, a kind of access device, it is characterised in that including：

Transmitting element, RRM measurement report is sent for the source service node belonging to main plot；Receiving unit, is a secondary cell frequency of the user equipment selection for supporting carrier aggregation for receiving the destination service node belonging to the secondary cell that the source service node is sent, and corresponding uplink random access Physical Resource Block resource；

Access unit, for accessing Physical Resource Block resource according to the secondary cell frequency and corresponding uplink random, initiates Stochastic accessing, and set up Radio Link in the secondary cell.

27th, device according to claim 26, it is characterised in that the receiving unit, specifically for receiving the secondary cell configuration information that the source service node is sent, the secondary cell configuration information includes：The secondary cell frequency that destination service node belonging to secondary cell selects for the user equipment of support carrier aggregation, and corresponding uplink random access Physical Resource Block resource.

28th, the device according to claim 26 or 27, it is characterised in that described device is integrated in a user device；Or independent deployment. 29th, the carrier aggregation access control apparatus between a kind of base station, it is characterised in that including：

Receiving unit, for receiving the resource request message that mobile management entity or the source service node belonging to main plot are sent, the secondary cell resource request message includes：The secondary cell frequency list for stating user equipment for being suitable for supporting carrier aggregation of destination service node selection of the source service node belonging to secondary cell belonging to main plot；Or, the secondary cell frequency that the destination service node belonging to the service node request secondary cell of source belonging to main plot distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource；

Selecting unit, for the load according to the multiple frequencies of itself and service conditions, it is that the user equipment selects one or more secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency from the secondary cell frequency list；Or, it is one or more secondary cell frequencies of the user equipment distribution according to the load of the multiple frequencies of itself and service conditions, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；

Transmitting element, for sending secondary cell resource request confirmation message to the source service node or mobile management entity, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to control the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

30th, device according to claim 29, it is characterised in that the secondary cell resource request message that the receiving unit is received also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

31st, the device according to claim 29 or 30, it is characterized in that, when the selecting unit is that the user equipment selects multiple secondary cell frequencies from the secondary cell frequency list, the multiple secondary cell frequency is the priority ranking according to QoS of customer, wherein, priority ranking can from high to low or from low to high.

32nd, the device according to any one of claim 29 to 31, it is characterised in that described device is integrated in evolution base station or low power nodes；Or independent deployment.

33rd, the carrier aggregation access control apparatus between a kind of base station, it is characterised in that including： First receiving unit, for receiving the secondary cell resource requirement message that the source service node belonging to main plot is sent, the secondary cell resource requirement message includes：The PCI of destination service node belonging to secondary cell, and the source service node are the secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation that the destination service node is selected；Or, the PCI of the destination service node belonging to secondary cell, and the source service node ask the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；

First transmitting element, the secondary cell resource request message is sent for the PCI according to the destination service node to the destination service node；The secondary cell resource request message includes：The source service node is the secondary cell frequency list for being suitable for the user equipment that destination service node is selected；Or, the source service node asks the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；

Second receiving unit, sends secondary cell resource request confirmation message, the secondary cell resource request confirmation message includes for receiving the destination service node：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or the destination service node is the multiple secondary cell frequency that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Second transmitting element, for the secondary cell resource requirement confirmation message sent to the source service node, the secondary cell resource requirement confirmation message includes：The PCI of the destination service node, one or more secondary cell frequencies, and each the corresponding uplink random of secondary cell frequency accesses Physical Resource Block resource, or, the PCI of the destination service node, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to control the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

34th, device according to claim 33, it is characterised in that the secondary cell resource requirement message that first receiving unit is received also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer；

The secondary cell resource request message that first transmitting element is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.35th, the device according to claim 33 or 34, it is characterised in that it is the multiple auxiliary of the user equipment selection from the secondary cell frequency list that second receiving unit, which receives the destination service node, Subdistrict frequency point, the multiple secondary cell frequency is the priority ranking according to QoS of customer.

36th, the device according to any one of claim 33 to 35, it is characterised in that described device is integrated in mobile management entity；Or independent deployment.

37th, a kind of base station, it is characterised in that including：

Wireless transceiver, the RRM measurement report for supporting the user equipment of carrier aggregation to send for receiving；And the secondary cell frequency that the destination service node according to belonging to the RRM measurement report obtains secondary cell selects for the user equipment, and corresponding uplink random access Physical Resource Block resource；And by the secondary cell frequency, and corresponding uplink random access Physical Resource Block resource sends the user equipment, in order to which the user equipment initiates Stochastic accessing according to the secondary cell frequency and corresponding uplink random access Physical Resource Block resource in the secondary cell, and set up Radio Link

38th, base station according to claim 1, it is characterized in that, the wireless transceiver obtains the secondary cell frequency that the destination service node belonging to secondary cell selects for the user equipment, and the process of corresponding uplink random access Physical Resource Block resource includes：

The wireless transceiver sends secondary cell resource request message according to the RRM measurement report to the destination service node, and the secondary cell resource request message includes：The secondary cell frequency list for being suitable for the user equipment selected for the destination service node；Or the secondary cell frequency that the destination service node belonging to the source service node request secondary cell belonging to main plot is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；The secondary cell resource request confirmation message that the destination service node is sent is received, the secondary cell resource request confirmation message includes：The destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.

39th, the base station according to claim 38, it is characterised in that the secondary cell resource request message that the wireless transceiver is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

40th, the base station according to claim 38 or 39, it is characterised in that the wireless transceiver is received To the secondary cell resource request confirmation message include：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the base station also includes：

Processor, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell；Or

If the secondary cell resource request confirmation message that the wireless transceiver is received includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the base station also includes：

Processor, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell.

41st, the base station according to claim 38, it is characterized in that, the wireless transceiver obtains the secondary cell frequency that the destination service node belonging to secondary cell selects for the user equipment, and corresponding uplink random access Physical Resource Block resource, specifically includes：

The wireless transceiver sends secondary cell resource requirement message according to the RRM measurement report to mobile management entity, and the secondary cell resource requirement message includes：The PCI of destination service node, and the secondary cell frequency list for being suitable for the user equipment selected for destination service node；Or the PCI of the destination service node, and the secondary cell frequency that the main plot affiliated source service node request destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource；And the secondary cell resource requirement confirmation message that the mobile management entity is sent is received, the secondary cell resource requirement confirmation message includes：The PCI of destination service node, and the destination service node is a secondary cell frequency of user equipment selection from the secondary cell frequency list, and corresponding uplink random access Physical Resource Block resource；Or the PCI of destination service node, and the secondary cell frequency that the destination service node is user equipment distribution, and corresponding uplink random access Physical Resource Block resource.42nd, base station according to claim 41, it is characterised in that the secondary cell resource requirement message that the wireless transceiver is sent also includes：Secondary cell frequency in the secondary cell frequency list is according to user The information of the priority ranking of service quality.

43rd, the base station according to claim 41 or 42, it is characterised in that the secondary cell resource requirement confirmation message that the wireless transceiver is received includes：The destination service node is multiple secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the base station also includes：

Processor, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell；Or

If the resource requirement response message that the wireless transceiver is received includes：The destination service node is that the user equipment distributes multiple secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency in the multiple secondary cell frequency, and, what the multiple secondary cell frequency was ranked up according to priority, the base station also includes：

Processor, it is that the user equipment selects a secondary cell frequency and corresponding uplink random access Physical Resource Block from the multiple secondary cell frequency for the loading condition according to each secondary cell frequency in the service conditions and the multiple secondary cell frequency in this cell.

44th, a kind of user equipment, it is characterised in that including：

Transceiver, RRM measurement report is sent for the source service node belonging to main plot；And receive the secondary cell frequency that the destination service node belonging to the secondary cell that the source service node is sent selects for user equipment, and corresponding uplink random access Physical Resource Block resource；And Physical Resource Block resource is accessed according to the secondary cell frequency and corresponding uplink random, Stochastic accessing is initiated in the secondary cell, and set up Radio Link.

45th, user equipment according to claim 44, it is characterized in that, the destination service node that the transceiver receives belonging to the secondary cell that the source service node is sent is the secondary cell frequency that user equipment is selected, and corresponding uplink random access Physical Resource Block resource, including：

The secondary cell configuration information that the source service node is sent is received, the secondary cell configuration information includes：The secondary cell frequency that the destination service node selects for user equipment, and corresponding uplink random access Physical Resource Block resource. 46th, a kind of base station, it is characterised in that including：

Wireless transceiver, for receiving the secondary cell resource request message that mobile management entity or the source service node belonging to main plot are sent, the secondary cell resource request message includes：The secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation of destination service node selection of the source service node belonging to secondary cell belonging to main plot；Or, the secondary cell frequency that the destination service node belonging to the service node request secondary cell of source belonging to main plot distributes for the user equipment, and corresponding uplink random access Physical Resource Block resource；Processor, for the load according to the multiple frequencies of itself and service conditions, it is that the user equipment selects one or more secondary cell frequencies, and the corresponding uplink random access Physical Resource Block resource of each secondary cell frequency from the secondary cell frequency list；Or, it is one or more secondary cell frequencies of the user equipment distribution according to the load of the multiple frequencies of itself and service conditions, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；

The wireless transceiver, is additionally operable to send secondary cell resource request confirmation message to the source service node or mobile management entity, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to control the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.

47th, base station according to claim 46, it is characterised in that the secondary cell resource request message that the wireless transceiver is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.48th, the base station according to claim 46 or 47, it is characterized in that, the processor, it is additionally operable in the load according to the multiple frequencies of itself and service conditions, is that the user equipment selects multiple secondary cell frequencies from the secondary cell frequency list according to the priority ranking of QoS of customer.

49th, a kind of mobile management entity, it is characterised in that including：

Wireless transceiver, for receiving the secondary cell resource requirement message that the source service node belonging to main plot is sent, the secondary cell resource requirement message includes：The PCI, Yi Jisuo of destination service node belonging to secondary cell State the secondary cell frequency list for being suitable for supporting the user equipment of carrier aggregation that source service node selects for the destination service node；Or, the PCI of the destination service node belonging to secondary cell, and the source service node ask the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；And the secondary cell resource request message is sent to the destination service node according to the PCI of the destination service node；The secondary cell resource request message includes：The source service node is the secondary cell frequency list for being suitable for the user equipment that the destination service node is selected；Or, the source service node asks the destination service node to distribute secondary cell frequency, and corresponding uplink random access Physical Resource Block resource for the user equipment；And the destination service node transmission secondary cell resource request confirmation message is received, the secondary cell resource request confirmation message includes：The destination service node is one or more secondary cell frequencies of the user equipment selection from the secondary cell frequency list, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；Or the destination service node is the multiple secondary cell frequency that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；And to the secondary cell resource requirement confirmation message of source service node transmission, the secondary cell resource requirement confirmation message includes：The corresponding uplink random access Physical Resource Block resource of the PCI of the destination service node, one or more secondary cell frequencies, and each secondary cell frequency；Or, the PCI of the destination service node, the destination service node is one or more secondary cell frequencies that the user equipment is distributed, and each corresponding uplink random access Physical Resource Block resource of secondary cell frequency；In order to control the user equipment to initiate Stochastic accessing in the secondary cell, and set up Radio Link.50th, mobile management entity according to claim 49, it is characterised in that the secondary cell resource requirement message that the wireless transceiver is sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer；And the secondary cell resource request message sent also includes：Secondary cell frequency in the secondary cell frequency list is the information of the priority ranking according to QoS of customer.

51st, the mobile management entity according to claim 49 or 50, it is characterised in that the secondary cell resource request confirmation message that the wireless transceiver is received also includes：The multiple secondary cell frequencies selected for the user equipment are the information of the priority ranking according to QoS of customer.