CN104303556B

CN104303556B - Method, radio network controller and the core net of shared wireless network

Info

Publication number: CN104303556B
Application number: CN201280002791.0A
Authority: CN
Inventors: 徐兵
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2012-12-31
Filing date: 2012-12-31
Publication date: 2018-01-16
Anticipated expiration: 2032-12-31
Also published as: WO2014101180A1; CN104303556A

Abstract

The invention discloses a kind of method, radio network controller and the core net of shared wireless network.This method includes：User equipment (UE) is switched to second cell by radio network controller (RNC) from first cell；When the operator belonging to the operator belonging to first cell and second cell differs, the RNC sends the reorientation message source core net CN current connected to the UE, the switching being currently located so as to source CN according to reorientation message trigger source CN and the UE between the target CN of second cell operator；The RNC and target CN establishes connection, disconnection and source CN connection.Cell where method, radio network controller and the core net of the shared wireless network of the embodiment of the present invention can make UE is consistent with the CN of the cell operator, ensure that the accurate and fair of operator's charging.

Description

Method, radio network controller and the core net of shared wireless network

Technical field

The present invention relates to wireless communication technology field, more particularly to a kind of method of shared wireless network, wireless network control Device processed and core net.

Background technology

The communication network development is costly, and operators consume substantial contribution in networking, and Duo Jia operators close Make networking, shared network infrastructure can help operator to reduce the input in terms of networking.Due to network share energy The resource of Ji Jia operators is enough integrated, the speed of networking can be greatly speeded up, shorten the network opening time.So now more Come more operators using the method for shared network, the access network sharing mode of one of which main flow is that apart-carrier frequency is wireless Access network (Radio Access Network, referred to as " RAN ") is shared, and each operator is using independent under the sharing mode Carrier wave, all RAN equipment, such as radio network controller (Radio Network Controller, referred to as " RNC ") and NODEB is physically shared, and by RAN physically being divided into different logic RAN, such multi-operator can be at one Respective frequency coverage the same area is used on physics RAN.

Under the scene that the RAN of Independent Carrier Wave shares this network share, if frequency/minizone of different operators is done When load balancing or switching based on covering, the flow of switching is identical with alien frequencies switching flow in RNC under unshared scene；But In current same RNC in the handover between cells of different frequent points, Iu mouths keep constant, and core net (Core Network, referred to as For " CN ") switching of user equipment (User Equipment, referred to as " UE ") is not perceived, now, UE is connected to operator A's Core net, but wireless side uses operator B frequency/cell, the problem of so as to produce charging inaccuracy.

The content of the invention

The embodiments of the invention provide a kind of method, radio network controller and the core net of shared wireless network, so as to The cell where user equipment (UE) is consistent with the core net of the cell operator, ensures that operator is accurately counted to user Take.

First aspect, there is provided a kind of method of shared wireless network, including：Radio network controller (RNC) sets user Standby UE is switched to second cell from first cell；When belonging to the operator belonging to first cell and second cell Operator when differing, the RNC sends the reorientation message source core net CN current connected to the UE, so as to source CN roots Cutting between the target CN of second cell operator is currently located according to reorientation message trigger source CN and the UE Change；The RNC and target CN establishes connection, disconnection and source CN connection

In the first possible implementation, when belonging to the operator belonging to first cell and second cell Operator it is identical when, the RNC does not send the reorientation message.

In second of possible implementation, with reference to the possible realization side of the first of first aspect and first aspect Formula, before the RNC sends the reorientation message source CN current connected to the UE, judge first cell operator and Operator belonging to second cell differs, including：When the public land mobile network of first cell operator The PLMN of operator belonging to (Public Land Mobile Network, referred to as " PLMN ") mark and second cell When mark differs, then the RNC judges that the UE is currently located second cell operator and is somebody's turn to do where the UE before the switching First cell operator differs.

In the third possible implementation, with reference to second of possible implementation of first aspect, including：Should RNC presets the mapping table of cell and cell operator, the mapping table include first cell with this First corresponding relation of the PLMN marks of operator corresponding to one cell, and second cell and second cell institute Second corresponding relation of the PLMN marks of corresponding operator；First corresponding relation and second corresponding relation be used to judging this The PLMN marks of operator belonging to the PLMN marks and second cell of one cell operator differ.

In the 4th kind of possible implementation, the first to three with reference to first aspect or first aspect is any possible Implementation, the reorientation message include：The Radio Network System migration SRNC relocation message of service, the SRNC The PLMN marks of second cell operator that the UE is currently located are carried in relocation message.

In the 5th kind of possible implementation, with reference to any possibility of first to fourth of first aspect or first aspect kind Implementation, source CN is currently located the target of cell operator according to reorientation message trigger source CN and the UE Switching between CN includes：Source CN according to carried in the SRNC relocation message UE be currently located cell belonging to fortune The PLMN marks of business are sought, judge that the UE is currently located the PLMN marks and source CN operators of cell operator PLMN marks differ；Source CN judges that the UE is currently located cell operator and source CN operators not phase Together, source CN triggers the switching that the source CN and UE is currently located between the target CN of cell operator.

Second aspect, there is provided a kind of method of shared wireless network, including：Source core net CN is received and is come from wireless network The reorientation message that controller RNC is sent, the reorientation message user equipment (UE) is switched to from first cell by the RNC and First cell is sent after being not belonging to second cell of same operator；Source CN is according to the reorientation message trigger source Switching between the target CN of CN and second cell operator；Source CN is performed between source CN and target CN Switching；When the RNC and target CN establishes connection, source CN disconnects and the connection of the RNC.

In the first possible implementation, the RNC send the reorientation message source CN current connected to the UE it Before, judge that first cell operator differs with the operator belonging to second cell, including：When this first The PLMN marks of operator belonging to the PLMN marks of cell operator and second cell are when differing, then the RNC Judge that the UE is currently located first cell operator where the UE before second cell operator and the switching Differ.

In second of possible implementation, with reference to the first possible implementation of second aspect, including：Should RNC presets the mapping table of cell and cell operator, the mapping table include first cell with this First corresponding relation of the PLMN marks of operator corresponding to one cell, and second cell and second cell institute Second corresponding relation of the PLMN marks of corresponding operator；First corresponding relation and second corresponding relation be used to judging this The PLMN marks of operator belonging to the PLMN marks and second cell of one cell operator differ.

In the third possible implementation, the first or second with reference to second aspect or second aspect are possible Implementation, the reorientation message include：SRNC relocation message, the UE is carried in the SRNC relocation message The PLMN marks of the second cell operator being currently located.

It is any to the third with reference to the first of second aspect or second aspect in the 4th kind of possible implementation Possible implementation, source CN are currently located cell institute according to the SRNC relocation message triggers source CN and the UE The switching belonged between the target CN of operator includes：Source CN works as according to the UE carried in the SRNC relocation message The PLMN marks of preceding place cell operator, judge that the UE is currently located the PLMN marks of cell operator and is somebody's turn to do The PLMN marks of source CN operators differ；Source CN judges that the UE is currently located cell operator and source CN Operator differs, and source CN triggers the source CN and UE and is currently located cutting between the target CN of cell operator Change.

The third aspect, there is provided a kind of radio network controller (RNC), including：First handover module, judge module, send Module and the first link block；First handover module is second small for user equipment (UE) to be switched to from first cell Area；The sending module, for judging when the judge module belonging to operator and second cell belonging to first cell Operator when differing, the reorientation message source core net CN current connected to the UE is sent, so that source CN is according to this Reorientation message trigger source CN and the UE are currently located the switching between the target CN of second cell operator；Should First link block, for disconnection and source CN connection, it is additionally operable to and target CN establishes connection.

In the first possible implementation, the judge module is further used for, and judges to transport belonging to first cell Seek business and whether the operator belonging to second cell is identical, including：When the PLMN of first cell operator is marked Know and second cell belonging to operator PLMN marks when differing, then the judge module judge that the UE is currently located the First cell operator where the UE differs before two cell operators and the switching；When this first small When the PLMN marks of operator belonging to the PLMN marks of area's operator and second cell are identical, then the judge module Judge that the UE is currently located first cell operator where the UE before second cell operator and the switching It is identical.

In second of possible implementation, with reference to the first possible implementation of the third aspect, including：Storage Module, for storing the mapping table of cell and cell operator, the mapping table include first cell with First corresponding relation of the PLMN marks of operator corresponding to first cell, and second cell and this second small Second corresponding relation of the PLMN marks of operator corresponding to area；The judge module is according to first corresponding relation and the second couple The PLMN marks for judging the operator belonging to the PLMN marks and second cell of first cell operator should be related to Knowledge differs.

In the third possible implementation, the first or second with reference to the third aspect or the third aspect are possible Implementation, second cell operator that the UE is currently located is carried in the SRNC relocation message PLMN is identified.

It is any to the third with reference to the first of the third aspect or the third aspect in the 4th kind of possible implementation Possible implementation, source CN are currently located cell operator according to reorientation message trigger source CN and the UE Switching between target CN includes：Source CN is currently located cell according to the UE carried in the SRNC relocation message The PLMN marks of operator, judge that the UE is currently located the PLMN marks and the affiliated fortune of source CN of cell operator The PLMN marks of battalion business differ；Source CN judges that the UE is currently located cell operator and source CN operators Differ, source CN triggers the switching that the source CN and UE is currently located between the target CN of cell operator.

Fourth aspect, there is provided a kind of core net CN, including：Receiving module, radio network controller is come from for receiving RNC send reorientation message, the reorientation message by the RNC by user equipment (UE) be switched to from first cell and this first Individual cell is sent after being not belonging to second cell of same operator；Trigger module, for being somebody's turn to do according to the reorientation message trigger Switching between the source CN of first cell operator and the target CN of second cell operator；Second switching Module, for performing the switching between source CN and target CN；Second link block, is used for and the RNC establishes connection, also uses In disconnection and the connection of the RNC.

In the first possible implementation, before the RNC sends reorientation message to the receiving module, judge this Operator belonging to one cell operator and second cell differs, including：When fortune belonging to first cell When the PLMN marks of operator belonging to the PLMN marks of battalion business and second cell differ, then the RNC judges that the UE works as First cell operator where the UE differs before preceding second cell operator in place and the switching.

In second of possible implementation, with reference to the first possible implementation of fourth aspect, including：Should RNC presets the mapping table of cell and cell operator, the mapping table include first cell with this First corresponding relation of the PLMN marks of operator corresponding to one cell, and second cell and second cell institute Second corresponding relation of the PLMN marks of corresponding operator；First corresponding relation and second corresponding relation be used to judging this The PLMN marks of operator belonging to the PLMN marks and second cell of one cell operator differ.

In the third possible implementation, the first or second with reference to fourth aspect or fourth aspect are possible Implementation, the reorientation message include：SRNC relocation message, the UE is carried in the SRNC relocation message The PLMN marks of the second cell operator being currently located.

In the 4th kind of possible implementation, with reference to the first to three kind of possible realization of fourth aspect or fourth aspect Any of mode mode in the cards, the trigger module, is further used for, and the trigger module is according to the SRNC The UE carried in relocation message is currently located the PLMN marks of cell operator, judges that the UE is currently located The PLMN marks of cell operator and the PLMN marks of source CN operators differ；The trigger module judges this UE is currently located cell operator and source CN operators differ, and the trigger module triggers the source CN and UE and worked as Switching between the target CN of preceding place cell operator.

5th aspect, there is provided a kind of radio network controller (RNC), including：First processor, transmitter；This is at first Device is managed, for user equipment (UE) to be switched into second cell from first cell, is additionally operable to disconnection and source CN connection, also Connected for being established with target CN；The transmitter, for judging the operation belonging to first cell when the first processor When business differs with the operator belonging to second cell, the reorientation message source core net current connected to the UE is sent CN, so that source CN is currently located second cell operator according to reorientation message trigger source CN and the UE Switching between target CN.

In the first possible implementation, the first processor is further used for, and judges belonging to first cell Whether the operator belonging to operator and second cell is identical, including：As the PLMN of first cell operator When the PLMN marks of operator belonging to mark and second cell differ, then the first processor judges the current institutes of the UE First cell operator where the UE differs before second cell operator and the switching；When this first Individual cell operator PLMN mark and second cell belonging to operator PLMN mark it is identical when, then this first Processor judges that the UE is currently located before second cell operator and the switching belonging to first cell where the UE Operator is identical.

In second of possible implementation, with reference to the first possible implementation of the 5th aspect, including：Storage Device, for storing the mapping table of cell and cell operator, the mapping table includes first cell with being somebody's turn to do First corresponding relation of the PLMN marks of operator corresponding to first cell, and second cell and second cell Second corresponding relation of the PLMN marks of corresponding operator；First corresponding relation and second corresponding relation are used to judge this The PLMN marks of operator belonging to the PLMN marks and second cell of first cell operator differ.

In the third possible implementation, the first or second with reference to the 5th aspect or the 5th aspect are possible Implementation, second cell operator that the UE is currently located is carried in the SRNC relocation message PLMN is identified.

It is any to the third with reference to the first of the 5th aspect or the 5th aspect in the 4th kind of possible implementation Possible implementation, source CN are currently located cell operator according to reorientation message trigger source CN and the UE Switching between target CN includes：Source CN is currently located cell according to the UE carried in the SRNC relocation message The PLMN marks of operator, judge that the UE is currently located the PLMN marks and the affiliated fortune of source CN of cell operator The PLMN marks of battalion business differ；Source CN judges that the UE is currently located cell operator and source CN operators Differ, source CN triggers the switching that the source CN and UE is currently located between the target CN of cell operator.

6th aspect, there is provided a kind of core net CN, including：Receiver, radio network controller (RNC) is come from for receiving User equipment (UE) is switched to and this first by the reorientation message of transmission, the reorientation message by the RNC from first cell Cell is sent after being not belonging to second cell of same operator；Second processor, for being somebody's turn to do according to the reorientation message trigger Switching between the source CN of first cell operator and the target CN of second cell operator；For performing Switching between source CN and target CN；It is additionally operable to and the RNC establishes connection, is additionally operable to disconnection and the connection of the RNC.

In the first possible implementation, the RNC send reorientation message to the receiver before, judge this first Operator belonging to individual cell operator and second cell differs, including：When operation belonging to first cell When the PLMN marks of operator belonging to the PLMN marks of business and second cell differ, then the RNC judges that the UE is current First cell operator where the UE differs before second, place cell operator and the switching.

In second of possible implementation, with reference to the first possible implementation of the 6th aspect, including：Should RNC presets the mapping table of cell and cell operator, the mapping table include first cell with this First corresponding relation of the PLMN marks of operator corresponding to one cell, and second cell and second cell institute Second corresponding relation of the PLMN marks of corresponding operator；First corresponding relation and second corresponding relation be used to judging this The PLMN marks of operator belonging to the PLMN marks and second cell of one cell operator differ.

In the third possible implementation, the first or second with reference to the 6th aspect or the 6th aspect are possible Implementation, the reorientation message include：SRNC relocation message, the UE is carried in the SRNC relocation message The PLMN marks of the second cell operator being currently located.

In the 4th kind of possible implementation, the first to three with reference to the 6th aspect or the 6th aspect is any possible Implementation, the second processor, is further used for, and the second processor carries according in the SRNC relocation message The UE be currently located cell operator PLMN mark, judge that the UE is currently located the PLMN of cell operator The PLMN of mark and source CN operators marks differ；The second processor judges that the UE is currently located belonging to cell Operator and source CN operators differ, and the second processor triggers source CN and the UE is currently located belonging to cell Switching between the target CN of operator.

In embodiments of the present invention, when RNC by UE be switched to UE be currently located cell after, pass through judge switching before and after institute Cell whether belong to same operator, switched over to determine the need for CN so that cell where UE and the cell The CN of operator is consistent, ensure that the accurate and fair of operator's charging, i.e. the operator as where UE belonging to cell Charging is carried out to the UE user.

Brief description of the drawings

In order to illustrate the technical solution of the embodiments of the present invention more clearly, it will make below to required in the embodiment of the present invention Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.

Fig. 1 is the indicative flowchart of the method for shared wireless network according to embodiments of the present invention；

Fig. 2 is cell direct-cut operation signaling process figure under the not shared NODEB patterns of shared RNC according to embodiments of the present invention；

Fig. 3 is another indicative flowchart of the method for shared wireless network according to embodiments of the present invention；

Fig. 4 is the schematic block diagram of radio network controller according to embodiments of the present invention；

Fig. 5 is the schematic block diagram of core net according to embodiments of the present invention；

Fig. 6 is the schematic block diagram of radio network controller according to another embodiment of the present invention；

Fig. 7 is the schematic block diagram of core net according to another embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is the part of the embodiment of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, the every other reality that those of ordinary skill in the art are obtained on the premise of creative work is not made Example is applied, should all belong to the scope of protection of the invention.

It should be understood that the technical scheme of the embodiment of the present invention can apply to various communication systems, such as：Global system for mobile telecommunications (Global System of Mobile communication, referred to as " GSM ") system, CDMA (Code Division Multiple Access, referred to as " CDMA ") system, WCDMA (Wideband Code Division Multiple Access, referred to as " WCDMA ") system, GPRS (General Packet Radio Service, referred to as " GPRS "), Long Term Evolution (Long Term Evolution, referred to as " LTE ") system, LTE FDD (Frequency Division Duplex, referred to as " FDD ") system, LTE time division duplexs (Time Division Duplex, referred to as " TDD "), UMTS (Universal Mobile Telecommunication System, referred to as " UMTS "), global interconnection inserting of microwave (Worldwide Interoperability for Microwave Access, referred to as " WiMAX ") communication system etc..

In embodiments of the present invention, base station can be base station (the Base Transceiver in GSM or CDMA Station, referred to as " BTS ") or the base station (NODEB, referred to as " NB ") in WCDMA, can also be in LTE Evolved base station (Evolutional Node B, and referred to as " ENB or eNODEB "), the present invention does not limit.

In embodiments of the present invention, the method performed by core net, can be by mobile switching centre (Mobile Switching Center, referred to as " MSC ") perform or by Serving GPRS Support Node (Serving GPRS Support Node, referred to as " SGSN ") perform, it can also be and performed jointly by MSC and SGSN, the present invention does not limit.Core The module or device that heart net includes, may be embodied in MSC, can also include in the sgsn, can also be separately contained in MSC and In SGSN, the present invention does not limit.

Fig. 1 shows the indicative flowchart of the method 100 of shared wireless network according to embodiments of the present invention.Such as Fig. 1 Shown, this method 100 includes：

User equipment (UE) is switched to second cell by S110, radio network controller (RNC) from first cell；

S120, should when the operator belonging to the operator belonging to first cell and second cell differs RNC sends the reorientation message source core net CN current connected to the UE, so that source CN is according to the reorientation message trigger The source CN and UE is currently located the switching between the target CN of second cell operator；

S130, the RNC disconnect and source CN connection, and target CN establishes connection.

In S110, user equipment (UE) is switched to second cell by RNC from first cell.

Alternatively, in embodiments of the present invention, in the case where alien frequencies switches, S110 includes：

S111, RNC triggering alien frequencies switching；

UE may depart from the coverage of current frequency on the move, can trigger alien frequencies switching in time, prevent Words.When UE moves out the covering signal variation in region, then current frequency used in UE that current frequency is covered, RNC triggerings Alien frequencies switching flow；Or

RNC detects that the load of the current area where UE is higher than certain threshold values, i.e. RNC judges current small where UE When area is in congestion, RNC selects suitable user according to information such as user and service priority, then triggers alien frequencies switching, drop Low current cell load.

Alternatively, in embodiments of the present invention, S110 includes：

S112, RNC are to UE sending measuring control messages, it is desirable to which UE carries out alien frequencies handover measurement；

RNC triggers alien frequencies switching in S111, and RNC is to UE sending measuring control messages, it is desirable to which UE carries out alien frequencies switching and surveyed Amount, the alien frequencies handover measurement are completed by UE.UE measures the signal quality of Target cell, and frequency used in Target cell is RNC prepares frequency by frequency handover used in UE extremely, the Target cell can be the cell that UE is currently located or Other cells.UE can measure the signal quality of multiple Target cells alternately, so that RNC is selected.

Alternatively, in embodiments of the present invention, S110 includes：

S113, RNC make switch decision according to S112 measurement result；

After UE completes measurement in S112, to RNC report measurement results, when the measurement result reported is currently used Frequency signal quality of evaluation is less than a pre-determined threshold and untapped frequency signal quality of evaluation is higher than a pre-determined threshold, and RNC makees Go out switch decision；If the signal quality of current area improves, UE then reports currently used frequency signal quality of evaluation to RNC Higher than pre-determined threshold, RNC stops switching flow.

Alternatively, in embodiments of the present invention, S110 includes：

S114, RNC select the Target cell of an optimal quality, and perform alien frequencies switching flow；

After RNC makes switch decision in the S113, RNC is according to the measurement knots of the UE Target cells reported in S112 Fruit, the Target cell of optimal quality is selected, such as, a cell of selection signal optimal quality, RNC performs alien frequencies switching stream Journey, by frequency used in UE from currently used frequency handover to the Target cell of the optimal quality.

Alternatively, alien frequencies switching flow includes：

S114a, RNC and NODEB carry out wireless link or increase flow；

S114b, RNC and NODEB establish Iub transmission carryings；

S114c, RNC and UE carry out physical channel flow.

Can the method based on the shared wireless network shown in Fig. 1, Fig. 2 further illustrates the not shared NODEB moulds of shared RNC Cell direct-cut operation signaling process under formula, as shown in Fig. 2 it is target that cell, which uses different NODEB, target NODEB, before and after switching NODEB where cell, former NODEB are the NODEB where former cell, and SRNC is the shared RNC, the cut change of current between cell Journey includes：

SRNC sends message wireless link request Radio Link Setup to the NODEB where Target cell Request, it is desirable to which it establishes a wireless links；

NODEB where Target cell responds Radio Link Setup to SRNC response messages wireless link Response, show wireless link success；

The IUB that SRNC establishes SRNC and target NODEB using ALCAP agreements connects port transmission bearing, and carries out FP synchronizations；

SRNC sends message physical channel Physical Channel by descending DCCH channels to UE Reconfiguration, the information of Target cell is provided in message；

In UE after former cell is switched to Target cell, former cell NODEB can detect that Radio Link is out of touch, then To SRNC hair message Radio Link Failure instruction Radio Link Failure Indication, Radio Link Failure is indicated；

UE sends message physical channel to SRNC after successful switch to Target cell, by DCCH and completed Physical Channel Reconfiguration Complete, notice SRNC physical channel are completed；

SRNC sends message radio link deletion request Radio Link Deletion to the NODEB where former cell Request, delete the Radio Link of former cell；

After NODEB where former cell completes air-link resources deletion, delete and ring to SRNC response messages Radio Link Answer Radio Link Deletion Response；

SRNC is carried using the transmission of NODEB IUB interfaces where ALCAP agreements release SRNC and former cell.

Alternatively, in the case of shared NODEB, the signaling process shown in the signaling procedure and Fig. 2 of cell direct-cut operation is not It is with point, each receiving and sent signaling moiety by target NODEB and former NODEB originally in the case of shared NODEB changes To be responsible for receiving and being sent by the shared NODEB.

Alternatively, it when same cell/frequency belongs to different operators, can carry out switching with frequency, can join with frequency switching Examine the step of alien frequencies switches in the present embodiment.

In S120, when the operator belonging to the operator belonging to first cell and second cell differs When, the RNC sends the reorientation message source core net CN current connected to the UE, so that source CN is according to the reorientation message Trigger the switching that the source CN and UE is currently located between the target CN of second cell operator.

Alternatively, under the scene that Independent Carrier Wave RAN shares, different operators use different frequency and cell, PLMN Identify for distinguishing a country difference mobile operator, operator can be determined according to PLMN marks.

Alternatively, the mapping table of cell and operator PLMN marks can be pre-configured with RNC, also can be in RAN sides The mapping table of pre-set cell and operator PLMN marks in miscellaneous equipment.Alternatively, the mapping table include cell and The corresponding relation of the cell operator.Alternatively, by first cell and operator corresponding to first cell The corresponding relation of PLMN marks is referred to as the first corresponding relation, by operator corresponding to second cell and second cell The corresponding relation of PLMN marks is referred to as the second corresponding relation.This first for relation with second for relation be contained in this it is corresponding close It is in table.Alternatively, the corresponding relation specify that the cell that operator is possessed, specifically, the corresponding relation lists part The PLMN of operator or whole operators is identified, and the operator PLMN marks included in the corresponding relation can include shared The operator PLMN marks of RAN side apparatus, PLMN identify the distinctive mark as different operators, may be used to determine operation Business.Alternatively, the corresponding relation can include the cell information of part operator or whole operators, institute in the corresponding relation Comprising carrier cell information can include shared RAN side apparatus operator cell information, the cell information can be Cell encodes；Information above is carried out arrangement and carried out correspondingly by the corresponding relation, can list operator corresponding to PLMN marks, Corresponding operator includes cell with PLMN marks, so, can be determined by cell information by the corresponding relation PLMN marks corresponding to the cell, then the corresponding operator of PLMN marks can be determined by the corresponding relation, you can So that by the corresponding relation, the operator belonging to the cell is determined after cell information is known.Cell information such as certain cell is The cell number A of the cell, the PLMN corresponding to cell number A is obtained by the corresponding relation and is identified, then pass through the PLMN Mark determines the corresponding A operators of PLMN marks, i.e. the cell number is that A cell belongs to A operators.

By the corresponding relation, RNC judge to complete after the switching in S110 the operator of the cell where UE and Whether the operator of the cell before switching in S110 where UE is identical.It is if same belonging to the cell before switching where UE Operator, then it is assumed that S110 frequency handover is switched in operator, and used frequency belongs to same fortune before and after switching Seek business；If it is not belonging to same operator, then it is assumed that S110 frequency handover is cross operator switching.

It is small where UE before switching in the operator and S110 of cell after the judged result is switches where UE The operator in area differs, and the RNC sends the reorientation message source CN current connected to the UE.Alternatively, this is again Localization message can be the Radio Network System migration SRNC relocation message of service, alternatively, the SRNC Relocation message kind can carry the PLMN marks that the UE is currently located second cell operator.

Alternatively, the UE carried in the SRNC relocation message is currently located cell operator PLMN is identified, and PLMN marks may be embodied in Target ID.Relevant information, the relevant information bag are configured to source CN in advance The PLMN identification informations of source CN institutes home-operator are included, the CN information for the operator for allowing to be switched to, the institute can also be included The CN information for the operator for being allowed to be switched to includes operator PLMN marks and the transmission channel information between the CN of source. Collocation form to relevant information can configure relevant information in source CN with tabular form.

Alternatively, PLMN marks of the source CN in the SRNC relocation message, judges second cell Affiliated operator differs with the operator PLMN marks belonging to the CN of the source, and the UE works as after source CN triggers source CN and switching Switching flow between the target CN of preceding place cell operator.

Alternatively, the switching flow between source CN and target CN includes：

Source CN is identified according to PLMN in Target ID, and determining this switching is switched between CN, send handover request message to Target CN, signal target CN switch over preceding preparation；

Target CN is to RNC requesting radio resources；

After RNC distributes Radio Resource, target CN is replied and responded；

Target CN notice source CN switchings are ready to complete；

Source CN transmits number and other information related to calling gives target CN；

Target CN is replied and is responded to source CN；

Source CN notices RNC carries out wireless side switching and discharges Iu interfaces.

Alternatively, when the RNC judges the operator belonging to first cell and the operation belonging to second cell When business is identical, the RNC does not send the reorientation message.

In S130, the RNC disconnects and source CN connection, and target CN establishes connection.

The RNC and source CN are attached by Iu mouths, and the RNC disconnects and source CN connection can be that the RNC breaks Open and connected with source CN Iu mouths；The RNC and target CN are attached by Iu mouths, and the RNC and source CN establish connection Can be that the RNC establishes Iu mouths with target CN and connected；

Alternatively, S130 includes,

S131, target CN send migration request Relocation Request to RNC and require that RNC carries out migration and prepared；

S132, RNC send migration request response Relocation Request Acknowledge notices to the CN of target Resource needed for CN migrations is already prepared to；

S133, target CN send message migration order Relocation Command notices RNC to RNC and can moved Move；

S134, RNC send message migration completion Relocation Complete notice CN migrations to the CN of target and succeeded Terminate；

S135, target CN will send message Iu interface release command Iu Release Command to RNC by source CN and lead to Know that it discharges Iu connections, while target CN synchronous averagings are to the UE chargings.

In the embodiment of the present invention, after UE is switched into the cell being currently located, RNC is according to the cell and fortune being pre-configured with The corresponding relation of business PLMN marks is sought, judges whether the cell where switching front and rear UE belongs to same operator, to determine to be No progress CN switching so that the cell where UE is consistent with the cell operator, ensure that the standard of operator's charging Really and fair, i.e. the affiliated operator of cell where UE carries out charging to UE.

Fig. 3 shows the indicative flowchart of the method 200 of shared wireless network according to embodiments of the present invention.Fig. 3 and It illustrates disclosed method, can the method based on the shared wireless network disclosed in Fig. 1 and Fig. 2 of the embodiment of the present invention.Such as Fig. 3 Shown, this method 200 includes：

S210, source core net CN receive the reorientation message sent from radio network controller (RNC), the reorientation message User equipment (UE) is switched to from first cell by the RNC and first cell is not belonging to the second small of same operator Sent behind area；

S220, source CN are according to reorientation message trigger source CN and the target CN of second cell operator Between switching；

S230, source CN perform the switching between source CN and target CN；

S240, source CN disconnect and the connection of the RNC, and the RNC and target CN establish connection.

In embodiments of the present invention, source UE judges the operator of UE places cell and is somebody's turn to do according to reorientation message After source UE operators differ, switched between trigger source CN and target CN, RNC and target CN is established connection, So that the cell where UE is consistent with the cell operator, the fairness of operator's charging ensure that, i.e. where UE The affiliated operator of cell carries out charging to UE.

In S210, source core net CN receives the reorientation message sent from radio network controller (RNC), the reorientation Message is switched to user equipment (UE) from first cell by the RNC and first cell is not belonging to the second of same operator Sent after individual cell；

Source CN is to be switched to UE from first cell in RNC and first cell is not belonging to the second of same operator The reorientation message of RNC transmissions is received after individual cell, alternatively, before CN receives the reorientation message in source, RNC is by user Equipment UE is switched to second community from first cell, and user equipment (UE) is switched to second community by the RNC from first cell The step of as described in S110, be not repeated herein.

Alternatively, before source CN receives the reorientation message sent from the RNC, the RNC is to the fortune belonging to first community Seek whether business and operator belonging to second community are that same operator is judged.

Alternatively, the mapping table of cell and operator PLMN marks can be pre-configured with RNC, also can be in RAN sides The mapping table of pre-set cell and operator PLMN marks in miscellaneous equipment.Alternatively, the mapping table includes the cell With the corresponding relation of the operator belonging to the cell.The corresponding relation specify that the cell that operator is possessed, and specific to obtain, this is right It should be related to that the PLMN for listing part operator or whole operators is identified, the operator PLMN included in the corresponding relation Mark can include the operator PLMN marks of shared RAN side apparatus, and PLMN identifies the distinctive mark as different operators, can To determine operator.Alternatively, the corresponding relation can include the cell information of part operator or whole operators, and this is right Carrier cell information included in should being related to can include the cell information of the operator of shared RAN side apparatus, the cell Information can be cell coding；Information above is carried out arrangement and carried out correspondingly by the corresponding relation, can list PLMN marks pair The operator answered, and the PLMN identify corresponding operator and include cell, so, can be right by this by cell information It should be related to and determine that the PLMN corresponding to the cell is identified, then the corresponding fortune of PLMN marks can be determined by the corresponding relation Seek business, you can so that by the corresponding relation, the operator belonging to the cell is determined after cell information is known.It is small such as certain cell Area's information is the cell number A of the cell, and the PLMN corresponding to cell number A is obtained by the corresponding relation and is identified, then is led to Cross PLMN marks and determine the corresponding A operators of PLMN marks, be i.e. the cell number is that A cell belongs to A operators.

It is small where UE before switching in the operator and S110 of cell after the judged result is switches where UE The operator in area differs, and the RNC sends the reorientation message source CN current connected to the UE.Alternatively, this is again Localization message can be SRNC relocation message, and alternatively, the SRNC relocation message kinds can carry the UE It is currently located the PLMN marks of second cell operator.

Alternatively, the UE carried in the SRNC relocation message is currently located cell operator PLMN is identified, and PLMN marks may be embodied in Target ID.

In S220, source CN is according to reorientation message trigger source CN and the mesh of second cell operator Mark the switching between CN.

It is alternatively possible to configure relevant information to source CN in advance, the relevant information includes source CN institutes home-operator PLMN identification informations, can also include the CN information for the operator for allowing to be switched to, and the institute is allowed to the operator being switched to CN information includes operator PLMN marks and the transmission channel information between the CN of source.Can to the collocation form of relevant information Be by relevant information with tabular form configure in source CN.

PLMN marks of the source CN in the SRNC relocation message, judges belonging to second cell Operator differs with the operator PLMN marks belonging to the CN of the source.

The UE is currently located the switching between the target CN of cell operator after source CN triggers source CN and switched.

In S230, source CN performs the switching between source CN and target CN.

Alternatively, the switching flow between source CN and target CN includes：

For source CN according to PLMN identification informations in Target ID, determining this switching is switched between CN, is sent handover request and is disappeared Cease and give target CN, signal target CN switches over preceding preparation；

Target CN is to RNC requesting radio resources；

After RNC distributes Radio Resource, target CN is replied and responded；

Target CN notice source CN switchings are ready to complete；

Target CN is replied and is responded to source CN；

In S240, source CN disconnects and the connection of the RNC, and the RNC and target CN establish connection.

Source CN and RNC is attached by Iu mouths, and source CN disconnects and source RNC connection can be source CN Disconnection connects with source RNC Iu mouths；The RNC and target CN are attached by Iu mouths, and the RNC and source CN are established Connection can be that the RNC establishes Iu mouths with target CN and connected.

Alternatively, S240 includes,

S241, target CN send migration request Relocation Request to RNC and require that RNC carries out migration and prepared；

S242, RNC send migration request response Relocation Request Acknowledge notices to the CN of target Resource needed for CN migrations is already prepared to；

S243, target CN send message migration order Relocation Command notices RNC to RNC and can moved Move；

S244, RNC send message migration completion Relocation Complete notice CN migrations to the CN of target and succeeded Terminate；

S245, target CN will send message Iu interface release command Iu Release Command to RNC by source CN and lead to Know that it discharges Iu connections, while target CN synchronous averagings are to the UE chargings.

In embodiments of the present invention, PLMNs of the source CN in reorientation message is identified, and judges cell where UE After operator and source UE operators differ, start switching flow and switched in source CN and target CN so that Cell where UE is consistent with the cell operator, ensure that preparation and the justice of operator's charging, i.e. small where UE Operator belonging to area carries out charging to the UE user.

Above in conjunction with Fig. 1 to Fig. 3, the method that shared wireless network according to embodiments of the present invention is described in detail, under Face will combine Fig. 4 to Fig. 7, describe radio network controller according to embodiments of the present invention and core net.

Fig. 4 shows the schematic of the radio network controller (RNC) 300 of shared wireless network according to embodiments of the present invention Block diagram.Fig. 4 and its a kind of disclosed radio network controller of explanation, can be based on Fig. 1 and Fig. 2 of the embodiment of the present invention and based on this The method of shared wireless network disclosed in inventive embodiments Fig. 3 is realized.

As shown in figure 4, the RNC300 includes：First handover module 310, judge module 320, sending module 330 and first Link block 340.

First handover module 310, for user equipment (UE) to be switched into second cell from first cell；

Judge module 320, for judging the operator belonging to first cell and the operation belonging to second cell Whether business is identical；

Sending module 330, for judging the operator belonging to first cell and this second when the judge module 320 When operator belonging to cell differs, the reorientation message source core net CN current connected to the UE is sent, so as to the source CN is currently located according to reorientation message trigger source CN and the UE between the target CN of second cell operator Switching；

First link block 340, for disconnection and source CN connection, it is additionally operable to and target CN establishes connection.

In embodiments of the present invention, in order that the cell where UE is consistent with the operator CN that the cell is belonged to, After one handover module 310 completes the switching of frequency, affiliated operation of the judge module 320 to second cell where UE after switching Whether business is identical with the affiliated operator of first cell where the UE before switching to be judged, when the judged result is not When identical, sending module 330 sends weight message and gives source CN, so that source CN and target CN are switched over, thus, switch in cell Afterwards, RNC300 ensure that the operator of the cell where UE carries out charging to the UE.

In embodiments of the present invention, alternatively, first handover module 310 is further used for：

UE departs from the coverage of current frequency on the move, and the covering signal of used current frequency is deteriorated, and this The triggering alien frequencies switching of one handover module 310；Or the current area where UE, when being in congestion, first handover module 310 triggers Alien frequencies switches.

Alternatively, first handover module 310 is specifically used for：

First handover module 310 is to UE sending measuring control messages, it is desirable to which UE carries out alien frequencies handover measurement；

First handover module 310 is to UE sending measuring control messages, it is desirable to which UE carries out alien frequencies handover measurement, alien frequencies switching Measurement is completed by UE.UE measures the signal quality of Target cell, and frequency used in Target cell is the first handover module 310 Prepare the frequency by frequency handover used in UE extremely.UE can measure the signal quality of multiple Target cells alternately, with Just the first handover module 310 is selected.

Alternatively, in embodiments of the present invention, first handover module 310 is further used for：

First handover module 310 makes switch decision；

After UE completes alien frequencies handover measurement, UE is reported to the first handover module 310, when the measurement result reported is Currently used frequency signal quality of evaluation is less than pre-determined threshold and untapped frequency signal quality of evaluation is higher than pre-determined threshold First handover module 310 makes switch decision；If the signal quality of current area improves, UE is then to the first handover module 310 Currently used frequency signal quality of evaluation is reported to be higher than pre-determined threshold, the first handover module 310 stops switching flow.

First handover module 310 selects the Target cell of an optimal quality, and performs alien frequencies switching flow；

After first handover module 310 makes switch decision, the first handover module 310 is according to UE in the Target cell reported Measurement result, selects the Target cell of optimal quality, and the first handover module 310 performs alien frequencies switching flow, UE is made from currently Frequency used in frequency handover to the Target cell of the optimal quality.

Alternatively, alien frequencies switching flow includes：

First handover module 310 and NODEB carries out wireless link or increase flow；

First handover module 310 and NODEB establishes Iub transmission and carried；

First handover module 310 and UE carries out physical channel flow.

Alternatively, when cell uses different NODEB before and after switching, alien frequencies switching flow includes：

First handover module 310 sends message wireless link request Radio to the NODEB where Target cell Link Setup Request, it is desirable to which it establishes a wireless links；

NODEB where Target cell responds Radio to the response message wireless link of the first handover module 310 Link Setup Response, show wireless link success；

The IUB interfaces that first handover module 310 establishes the first handover module 310 and target NODEB using ALCAP agreements pass Transmission bearing, and carry out FP synchronizations；

First handover module 310 sends message physical channel Physical by descending DCCH channels to UE Channel Reconfiguration, the information of Target cell is provided in message；

In UE after former cell is switched to Target cell, former cell NODEB can detect that Radio Link is out of touch, then To the first handover module 310 hair message Radio Link Failure instruction Radio Link Failure Indication, instruction is wireless Link failure；

UE sends message physical channel weight after successful switch to Target cell, by DCCH to the first handover module 310 Physical Channel Reconfiguration Complete are completed in configuration, notify the physical channel of the first handover module 310 Reconfigure completion；

First handover module 310 sends message radio link deletion request Radio Link to the NODEB where former cell Deletion Request, delete the Radio Link of former cell；

It is wireless to the response message of the first handover module 310 after NODEB where former cell completes air-link resources deletion Link circuit deleting response Radio Link Deletion Response；

The transmission of NODEB IUB interfaces where first handover module 310 discharges SRNC and former cell using ALCAP agreements Carrying.

Alternatively, in the case of shared NODEB, cell uses different before and after the signaling procedure of cell direct-cut operation and switching NODEB signaling process difference be, each connect by target NODEB and former NODEB originally in the case of shared NODEB Signaling moiety is received and sends to be changed to be responsible for receiving and sent by the shared NODEB.

In embodiments of the present invention, alternatively, including：

Memory module 350, for storing the mapping table of cell and cell operator, the mapping table includes First corresponding relation of first cell and the PLMN marks of operator corresponding to first cell, and it is this second small Area and the second corresponding relation of the PLMN marks of operator corresponding to second cell；First corresponding relation and the second couple It should be related to for the operator belonging to the PLMN marks for judging first cell operator and second cell PLMN marks differ.

In embodiments of the present invention, alternatively, under the scene that Independent Carrier Wave RAN shares, different operators use different Frequency and cell, PLMN identify for distinguish a country difference mobile operator, according to PLMN mark can be true Determine operator.

Alternatively, the mapping table of cell and operator PLMN marks can be pre-configured with memory module 350.It is optional Ground, the mapping table include cell and the corresponding relation of the cell operator.Alternatively, the corresponding relation specify that fortune The cell that battalion business is possessed, specific, the corresponding relation lists the PLMN marks of part operator or whole operators, should Operator PLMN marks included in corresponding relation can include the operator PLMN marks of shared RAN side apparatus, PLMN marks Know the distinctive mark as different operators, it may be determined that operator.Alternatively, the corresponding relation can include part operator Or the cell information of whole operators, the carrier cell information included in the corresponding relation can include shared RAN sides The cell information of the operator of equipment, the cell information can be cell codings；The corresponding relation is arranged information above Carry out correspondingly, can list operator corresponding to PLMN marks, and the operator corresponding to PLMN marks includes cell, So, it can determine that the PLMN corresponding to the cell identifies by the corresponding relation by cell information, then pass through the corresponding pass System can determine the corresponding operator of PLMN marks, you can by the corresponding relation, to be determined after cell information is known Operator belonging to the cell.Cell information such as certain cell is the cell number A of the cell, is somebody's turn to do by the corresponding relation PLMN marks corresponding to cell number A, then the A operators for determining that PLMN marks are corresponding are identified by the PLMN, i.e., should Cell number is that A cell belongs to A operators.

Alternatively, in the embodiment of the present invention, judge module 320 is further used for, by the mapping table, judging to complete Whether the operator of the cell before the operator of the cell after switching where UE and switching where UE is identical.If cut Same operator belonging to cell before changing where UE, then it is assumed that the frequency handover that the first handover module 310 is completed is to transport Seek in business and switch, used frequency belongs to same operator before and after switching；If it is not belonging to same operator, then it is assumed that The frequency handover that first handover module 310 is completed is cross operator switching.

In embodiments of the present invention, alternatively, sending module 330 is specifically used for：If it is determined that the judged result of module 320 To differ, sending module 330 sends the reorientation message source CN current connected to the UE.Alternatively, the repositioning disappears Breath can be SRNC relocation message, and alternatively, the SRNC relocation message kinds can carry the current institutes of the UE In the PLMN marks of second cell operator.

Alternatively, in embodiments of the present invention, the RNC300 and source CN are attached by Iu mouths, and the RNC300 breaks Open and source CN connection can be that RNC300 disconnections connect with source CN Iu mouths；The RNC300 and target CN is to pass through Iu Mouth is attached, and it can be that the RNC300 with target CN establishes Iu mouths and connected that the RNC300 and source CN, which establish connection,；

Alternatively, the first link block 340 is further used for, and the first link block 340 and source CN Iu mouths disconnect, First link block 340 and target CN Iu mouths establish connection.Including：

Target CN sends migration request Relocation Request to link block 340 and requires that RNC carries out migration and prepared；

Link block 340 sends migration request response Relocation Request Acknowledge to the CN of target and led to Know that the resource needed for CN migrations is already prepared to；

Target CN sends message migration order Relocation Command notices RNC to link block 340 and can carried out Migration；

Link block 340 sends message migration to the CN of target and has completed Relocation Complete notice CN migrations Successfully terminate；

Target CN will send message Iu interface release command Iu Release Command by source CN to link block 340 It is notified to discharge Iu connections, while charging of the target CN synchronous averagings to the UE.

The RNC300 of the embodiment of the present invention, after completing frequency handover, marked according to the cell and operator PLMN being pre-configured with The corresponding relation of knowledge, judges whether the cell where switching front and rear UE belongs to same operator, come determine whether carry out CN it Between switching so that the cell where UE is consistent with the cell operator, ensure that the accurate and public of operator's charging Flat, i.e. the affiliated operator of cell where UE carries out charging to the UE.

RNC300 according to embodiments of the present invention may correspond in network share method according to embodiments of the present invention RNC, and above and other operation and/or function of the modules in RNC300 is each in Fig. 1 to Fig. 3 in order to realize respectively The corresponding flow of individual method, for sake of simplicity, will not be repeated here.

Fig. 5 shows the core net CN400 of shared wireless network according to embodiments of the present invention schematic block diagram.Fig. 5 And its core net 400 that explanation is disclosed, Fig. 1 and Fig. 2 of the embodiment of the present invention can be based on and taken off based on Fig. 3 of the embodiment of the present invention The method of the shared wireless network shown, can also be based on the device disclosed in Fig. 4 of the embodiment of the present invention.As shown in figure 5, should CN400 includes：

Receiving module 410, for receiving the reorientation message sent from radio network controller (RNC), the reorientation disappears Breath is switched to user equipment (UE) from first cell by the RNC and first cell is not belonging to second of same operator Sent after cell；

Trigger module 420, for the source CN according to the reorientation message trigger first cell operator and should Switching between the target CN of second cell operator；

Second handover module 430, for performing the switching between source CN and target CN；

Second link block 440, is used for and the RNC establishes connection, is additionally operable to disconnection and the connection of the RNC.

In embodiments of the present invention, receiving module 410 receives reorientation message, and trigger module 420 is reset according to according to this Switching between position message trigger source CN and target CN, the second handover module 430 are completed source CN and target CN and switched over, make Cell where obtaining UE is consistent with the cell operator, ensure that the fairness of operator's charging, i.e. cell institute where UE The operator of category carries out charging to the UE user.

Optionally, in the present embodiment, receiving module 410 is further used for,

The reorientation message sent from radio network controller (RNC) is received, the reorientation message is set user by the RNC Standby UE from first cell be switched to and first cell be not belonging to second cell of same operator after send；Receive mould Block 410 is to be switched to UE from first cell in RNC and first cell is not belonging to second cell of same operator The reorientation message of RNC transmissions is received afterwards, and alternatively, before receiving module 410 receives the reorientation message, RNC will be used Family equipment UE is switched to second community from first cell, and it is small that user equipment (UE) is switched to second by the RNC from first cell The step of area, as described in S110, is not repeated herein.Alternatively, receiving module 410 receives the reorientation sent from the RNC Before message, whether the RNC is that same operator enters to the operator belonging to first community and the operator belonging to second community Row judges that judgment step is not repeated herein as described in S210.

Alternatively, the repositioning message can be SRNC relocation message, alternatively, the SRNC Relocation message kind can carry the PLMN marks that the UE is currently located second cell operator.

Alternatively, the UE carried in the SRNC relocation message is currently located cell operator PLMN is identified, and PLMN marks may be embodied in Target ID.Relevant information, the relevant information bag are configured to source CN in advance Include the PLMN identification informations of source CN institutes home-operator, and the CN information of the operator including allowing to be switched to, the quilt The CN information for the operator for allowing to be switched to includes operator PLMN marks and the transmission channel between the CN of source.To correlation The collocation form of information can configure relevant information in source CN with tabular form.

Alternatively, in the embodiment of the present invention, trigger module 420 is further used for, according to the SRNC relocation message In PLMN marks, judge operator belonging to second cell and the marks of the operator PLMN belonging to the CN of the source not phase Together, the UE is currently located the switching between the target CN of cell operator after trigger module 420 triggers source CN and switched.

Optionally, in embodiments of the present invention, the second handover module 430 is further used for, complete source CN and target CN it Between switching flow, including：

For second handover module 430 according to PLMN identification informations in target ID, determining this switching is switched between CN, is sent out Handover request message is sent to give target CN, signal target CN to switch over preceding preparation；

Target CN is to RNC requesting radio resources；

After RNC distributes Radio Resource, target CN is replied and responded；

Target CN notifies the switching of the second handover module 430 to be ready to complete；

Second handover module 430 transmits number and other information related to calling gives target CN；

Target CN is replied and is responded to the second handover module 430；

Second handover module 430 notice RNC carries out wireless side switching and discharges Iu interfaces.

Optionally, in the present embodiment, source CN and RNC is attached by Iu mouths, and source CN disconnects and the source RNC connection can be that CN disconnections in the source connect with source RNC Iu mouths；The RNC and target CN is connected by Iu mouths Connect, it can be that the RNC establishes Iu mouths with target CN and connected that the RNC and source CN, which establish connection,.

Link block 440 can be used for connecting with RNC disconnection Iu mouths.Source CN can also be as other cell switch process In target CN, when source CN is as target CN, link block 440 is used to establish Iu mouths with RNC and connect.Link block 440 Established with RNC Iu interfaces and disconnection process refers to described in S230, be not repeated herein.

In embodiments of the present invention, PLMN identification informations of the source CN400 in SRNC relocation message, judge Go out the operator of frequency used in UE and after source UE operators differ, start switching flow in source CN and mesh Mark CN is switched over, and discharges Iu mouths so that cell where UE is consistent with the cell operator, ensure that operation is discussed Operator where the preparation taken and justice, i.e. UE belonging to cell carries out charging to the UE user.

Source CN400 according to embodiments of the present invention may correspond in the method for network share according to embodiments of the present invention Source CN, and above and other operation and/or function of the modules in the CN400 of source is respectively in order to realize Fig. 1 into Fig. 3 The corresponding flow of each method, for sake of simplicity, will not be repeated here.

Fig. 6 shows the schematic of the radio network controller (RNC) 500 of shared wireless network according to embodiments of the present invention Block diagram.Fig. 6 and its disclosed radio network controller of explanation, can be based on Fig. 1 and Fig. 2 of the embodiment of the present invention and based on the present invention Embodiment Fig. 3 and disclosed shared wireless network method, can also be based on the dress disclosed in Fig. 4 and Fig. 5 of the embodiment of the present invention Put.

As shown in fig. 6, the RNC500 includes：

First processor 510, for user equipment (UE) to be switched into second cell from first cell；It is additionally operable to disconnect With source CN connection, it is additionally operable to and target CN establishes connection.

Transmitter 520, for judging the operator belonging to first cell and this second when the first processor 510 When operator belonging to cell differs, the reorientation message source core net CN current connected to the UE is sent, so as to the source CN is currently located according to reorientation message trigger source CN and the UE between the target CN of second cell operator Switching；

In embodiments of the present invention, in order that the cell where UE is consistent with the operator CN that the cell is belonged to, After one processor 510 completes the switching of frequency, affiliated operation of the first processor 510 to second cell where UE after switching Whether business is identical with the affiliated operator of first cell where the UE before switching to be judged, when the judged result is not When identical, transmitter 520 sends weight message and gives source CN, so that source CN and target CN are switched over, thus, after cell switching, RNC500 ensure that the operator of the cell where UE carries out charging to the UE.

In embodiments of the present invention, alternatively, the first processor 510 is further used for：

UE departs from the coverage of current frequency on the move, and the covering signal of used current frequency is deteriorated, and this The triggering alien frequencies switching of one processor 510；Or the current area where UE is when being in congestion, the first processor 510 triggering alien frequencies Switching.

Alternatively, the first processor 510 is specifically used for：

First processor 510 is to UE sending measuring control messages, it is desirable to which UE carries out alien frequencies handover measurement；

First processor 510 is to UE sending measuring control messages, it is desirable to which UE carries out alien frequencies handover measurement, and alien frequencies switching is surveyed Amount is completed by UE.UE measures the signal quality of Target cell, and frequency used in Target cell is that first processor 510 prepares By the frequency of frequency handover used in UE extremely.UE can measure the signal quality of multiple Target cells alternately, so as to One processor 510 is selected.

Alternatively, the first processor 510 is specifically used for：

First processor 510 makes switch decision；

After UE completes alien frequencies handover measurement, UE is reported to first processor 510, when the measurement result reported is to work as The preceding frequency signal quality of evaluation used is less than pre-determined threshold and untapped frequency signal quality of evaluation higher than pre-determined threshold the One processor 510 makes switch decision；If the signal quality of current area improves, UE then reports to first processor 510 to be worked as The preceding frequency signal quality of evaluation used is higher than pre-determined threshold, and first processor 510 stops switching flow.

Alternatively, the first processor 510 is specifically used for：

First processor 510 selects the Target cell of an optimal quality, and performs alien frequencies switching flow；

After first processor 510 makes switch decision, first processor 510 according to UE the Target cell reported measurement As a result, the Target cell of optimal quality is selected, first processor 510 performs alien frequencies switching flow, by UE from currently used frequency Point is switched to frequency used in the Target cell of the optimal quality.

Alternatively, alien frequencies switching flow includes：

First processor 510 and NODEB carries out wireless link or increase flow；

First processor 510 and NODEB establishes Iub transmission and carried；

First processor 510 and UE carries out physical channel flow.

First processor 510 sends message wireless link request Radio Link to the NODEB where Target cell Setup Request, it is desirable to which it establishes a wireless links；

NODEB where Target cell responds Radio Link to the response message wireless link of first processor 510 Setup Response, show wireless link success；

The IUB interfaces transmission that first processor 510 establishes first processor 510 and target NODEB using ALCAP agreements is held Carry, and carry out FP synchronizations；

First processor 510 sends message physical channel Physical by descending DCCH channels to UE Channel Reconfiguration, the information of Target cell is provided in message；

In UE after former cell is switched to Target cell, former cell NODEB can detect that Radio Link is out of touch, then Message Radio Link Failure instruction Radio Link Failure Indication are sent out to first processor 510, indicate radio chains Road fails；

UE sends message physical channel to first processor 510 after successful switch to Target cell, by DCCH and matched somebody with somebody again Put and complete Physical Channel Reconfiguration Complete, the notice physical channel of first processor 510 is matched somebody with somebody again Put completion；

First processor 510 sends message radio link deletion request Radio Link to the NODEB where former cell Deletion Request, delete the Radio Link of former cell；

After NODEB where former cell completes air-link resources deletion, to the response message radio chains of first processor 510 Delete response Radio Link Deletion Response in road；

First processor 510 is held using the transmission of NODEB IUB interfaces where ALCAP agreements release SRNC and former cell Carry.

In embodiments of the present invention, alternatively, including：

Memory 530, for storing the mapping table of cell and cell operator, the mapping table includes should First corresponding relation of first cell and the PLMN marks of operator corresponding to first cell, and second cell With second cell corresponding to operator PLMN mark the second corresponding relation；First corresponding relation and second correspondence PLMN of the relation for judging the operator belonging to the PLMN marks and second cell of first cell operator Mark differs.

Alternatively, the mapping table of cell and operator PLMN marks can be pre-configured with memory 530.It is optional Ground, the mapping table include cell and the corresponding relation of the cell operator.Alternatively, the corresponding relation specify that fortune The cell that battalion business is possessed, specific, the corresponding relation lists the PLMN marks of part operator or whole operators, should Operator PLMN marks included in corresponding relation can include the operator PLMN marks of shared RAN side apparatus, PLMN marks Know the distinctive mark as different operators, it may be determined that operator.Alternatively, the corresponding relation can include part operator Or the cell information of whole operators, the carrier cell information included in the corresponding relation can include shared RAN sides The cell information of the operator of equipment, the cell information can be cell codings；The corresponding relation is arranged information above Carry out correspondingly, can list operator corresponding to PLMN marks, and the operator corresponding to PLMN marks includes cell, So, it can determine that the PLMN corresponding to the cell identifies by the corresponding relation by cell information, then pass through the corresponding pass System can determine the corresponding operator of PLMN marks, you can by the corresponding relation, to be determined after cell information is known Operator belonging to the cell.Cell information such as certain cell is the cell number A of the cell, is somebody's turn to do by the corresponding relation PLMN marks corresponding to cell number A, then the A operators for determining that PLMN marks are corresponding are identified by the PLMN, i.e., should Cell number is that A cell belongs to A operators.

Alternatively, in the embodiment of the present invention, first processor 510 is further used for, by the mapping table, having judged Whether the operator of the cell before the operator of the cell after into switching where UE and switching where UE is identical.If Same operator belonging to cell before switching where UE, then it is assumed that the frequency handover that first processor 510 is completed is to transport Seek in business and switch, used frequency belongs to same operator before and after switching；If it is not belonging to same operator, then it is assumed that The frequency handover that first processor 510 is completed is cross operator switching.

In embodiments of the present invention, alternatively, transmitter 520 is specifically used for：If the judged result of first processor 510 To differ, transmitter 520 sends the reorientation message source CN current connected to the UE.Alternatively, the repositioning message Can be SRNC relocation message, alternatively, the SRNC relocation message kinds can carry the UE and be currently located The PLMN marks of second cell operator.

Alternatively, in embodiments of the present invention, the RNC500 and source CN are attached by Iu mouths, and the RNC500 breaks Open and source CN connection can be that RNC500 disconnections connect with source CN Iu mouths；The RNC500 and target CN is to pass through Iu Mouth is attached, and it can be that the RNC500 with target CN establishes Iu mouths and connected that the RNC500 and source CN, which establish connection,；

Alternatively, first processor 510 is further used for, and first processor 510 and source CN Iu mouths disconnect, and first Processor 510 and target CN Iu mouths establish connection.Including：

Target CN sends migration request Relocation Request to first processor 510 and requires that RNC carries out migration standard It is standby；

First processor 510 sends migration request response Relocation Request Acknowledge to the CN of target Resource needed for notice CN migrations is already prepared to；

Target CN sends message migration order Relocation Command notices RNC to first processor 510 to be entered Row migration；

First processor 510 sends message migration to the CN of target and completes Relocation Complete notice CN migrations Successfully terminate；

Target CN will send message Iu interface release command Iu Release by source CN to first processor 510 Command notifies it to discharge Iu connections, while charging of the target CN synchronous averagings to the UE.

The RNC500 of the embodiment of the present invention, after completing frequency handover, marked according to the cell and operator PLMN being pre-configured with The corresponding relation of knowledge, judges whether the cell where switching front and rear UE belongs to same operator, come determine whether carry out CN it Between switching so that the cell where UE is consistent with the cell operator, ensure that preparation and the public affairs of operator's charging Flat, i.e. the affiliated operator of cell where UE carries out charging to the UE.

RNC500 according to embodiments of the present invention may correspond in network share method according to embodiments of the present invention RNC, and above and other operation and/or function of each device in RNC500 is each in Fig. 1 to Fig. 3 in order to realize respectively The corresponding flow of individual method, for sake of simplicity, will not be repeated here.

Fig. 7 shows the core net CN600 of shared wireless network according to embodiments of the present invention schematic block diagram.Fig. 7 And its core net that explanation is disclosed, Fig. 1 and Fig. 2 of the embodiment of the present invention can be based on and based on disclosed in Fig. 3 of the embodiment of the present invention Shared wireless network method, can also be based on the device disclosed in Fig. 4 and Fig. 5 of the embodiment of the present invention and Fig. 6.

As shown in fig. 7, the CN600 includes：

Receiver 610, for receiving the reorientation message sent from radio network controller (RNC), the reorientation message User equipment (UE) is switched to from first cell by the RNC and first cell is not belonging to the second small of same operator Sent behind area；

Second processor 620, for the source CN according to the reorientation message trigger first cell operator and Switching between the target CN of second cell operator；For performing the switching between source CN and target CN； It is additionally operable to and the RNC establishes connection, is additionally operable to disconnection and the connection of the RNC.

In embodiments of the present invention, receiver 610 receives reorientation message, and second processor 620 is reset according to according to this Switching between position message trigger source CN and target CN, second processor 620 are completed source CN and target CN and switched over so that Cell where UE is consistent with the cell operator, ensure that preparation and the justice of operator's charging, i.e. cell where UE Affiliated operator carries out charging to the UE user.

Optionally, in the present embodiment, receiver 610 is further used for,

The reorientation message sent from radio network controller (RNC) is received, the reorientation message is set user by the RNC Standby UE from first cell be switched to and first cell be not belonging to second cell of same operator after send；Receiver 610 are switched to UE from first cell in RNC and after first cell be not belonging to second cell of same operator The reorientation message of RNC transmissions is received, alternatively, before receiver 610 receives the reorientation message, RNC sets user Standby UE is switched to second community from first cell, and user equipment (UE) is switched to second community by the RNC from first cell Step is not repeated herein as described in S110.Alternatively, receiver 610 receives the reorientation message sent from the RNC Before, whether the RNC is that same operator is sentenced to the operator belonging to first community and the operator belonging to second community Disconnected, judgment step is not repeated herein as described in S210.

Alternatively, in the embodiment of the present invention, second processor 620 is further used for, and is disappeared according to the SRNC relocation PLMN marks in breath, judge the operator belonging to second cell and the operator PLMN marks belonging to the CN of the source not phase Together, the UE is currently located cutting between the target CN of cell operator after second processor 620 triggers source CN and switching Change.

Optionally, in embodiments of the present invention, second processor 620 is further used for, between completion source CN and target CN Switching flow, including：

For second processor 620 according to PLMN identification informations in target ID, determining this switching is switched between CN, is sent Handover request message gives target CN, signal target CN to switch over preceding preparation；

Target CN is to RNC requesting radio resources；

After RNC distributes Radio Resource, target CN is replied and responded；

The target CN notice switchings of second processor 620 are ready to complete；

Second processor 620 transmits number and other information related to calling gives target CN；

Target CN is replied and is responded to second processor 620；

Second processor 620 notifies RNC to carry out wireless side switching and discharges Iu interfaces.

Second processor 620 can be used for connecting with RNC disconnection Iu mouths.Source CN can also switch as other cells Target CN in journey, when source CN is as target CN, second processor 620 connects for establishing Iu mouths with RNC.Second processing Device 620 and RNC Iu interfaces are established and disconnection process refers to described in S230, be not repeated herein.

In embodiments of the present invention, PLMN identification informations of the source CN600 in SRNC relocation message, judge Go out the operator of frequency used in UE and after source UE operators differ, start switching flow in source CN and mesh Mark CN is switched over, and discharges Iu mouths so that cell where UE is consistent with the cell operator, ensure that operation is discussed Operator where the preparation taken and justice, i.e. UE belonging to cell carries out charging to the UE user.

Source CN600 according to embodiments of the present invention may correspond in the method for network share according to embodiments of the present invention Source CN, and above and other operation and/or function of each device in the CN600 of source is respectively in order to realize Fig. 1 into Fig. 3 The corresponding flow of each method, for sake of simplicity, will not be repeated here.

It should be understood that in embodiments of the present invention, term "and/or" is only a kind of incidence relation for describing affiliated partner, Expression may have three kinds of relations.For example, A and/or B, can be represented：Individualism A, while A and B be present, individualism B this Three kinds of situations.In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.

Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein Member and algorithm steps, it can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware With the interchangeability of software, the composition and step of each example are generally described according to function in the above description.This A little functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specially Industry technical staff can realize described function using distinct methods to each specific application, but this realization is not It is considered as beyond the scope of this invention.

It is apparent to those skilled in the art that for convenience of description and succinctly, foregoing description is The specific work process of system, device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.

In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, can be with Realize by another way.For example, device embodiment described above is only schematical, for example, the unit Division, only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.In addition, shown or beg for The mutual coupling of opinion or direct-coupling or communication connection can be the INDIRECT COUPLINGs by some interfaces, device or unit Or communication connection or electricity, the connection of mechanical or other forms.

The unit illustrated as separating component can be or may not be physically separate, show as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize scheme of the embodiment of the present invention according to the actual needs Purpose.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also It is that unit is individually physically present or two or more units are integrated in a unit.It is above-mentioned integrated Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.

If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially The part to be contributed in other words to prior art, or all or part of the technical scheme can be in the form of software product Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the present invention Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey The medium of sequence code.

The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced Change, these modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be with right It is required that protection domain be defined.

Claims

A kind of 1. method of shared wireless network, it is characterised in that including：

User equipment (UE) is switched to second cell by radio network controller (RNC) from first cell；

When the operator belonging to first cell and the operator belonging to second cell differ,

The RNC sends the reorientation message source core net CN current connected to the UE, so that the source CN is according to The source CN and UE described in reorientation message trigger is currently located between the target CN of second cell operator Switching；

The RNC and target CN establishes connection, disconnects the connection with the source CN.
2. according to the method for claim 1, it is characterised in that including, when the operator belonging to first cell and When operator belonging to second cell is identical,

The RNC does not send the reorientation message.
3. method according to claim 1 or 2, it is characterised in that it is current to the UE that the RNC sends reorientation message Before the source CN connected, first cell operator and operator belonging to second cell not phase are judged Together, including：

When belonging to the public land mobile network PLMN marks of first cell operator and second cell When the PLMN marks of operator differ, then the RNC judges that the UE is currently located second cell operator and institute First cell operator where the UE differs before stating switching.
4. according to the method for claim 3, it is characterised in that including：

The RNC presets the mapping table of cell and cell operator, and the mapping table includes described first First corresponding relation of individual cell and the PLMN marks of operator corresponding to first cell, and second cell With second cell corresponding to operator PLMN mark the second corresponding relation；

First corresponding relation and second corresponding relation are used for the PLMN for judging first cell operator The PLMN marks of operator belonging to mark and second cell differ.
5. according to the method described in any one of claim 1,2 and 4, it is characterised in that

The reorientation message includes：The Radio Network System migration SRNC relocation message of service, the SRNC The PLMN marks for second cell operator that the UE is currently located are carried in relocation message.
6. according to the method described in any one of claim 1,2 and 4, it is characterised in that the source CN is reset according to The switching that source CN and the UE described in the message trigger of position are currently located between the target CN of cell operator includes：

The source CN is currently located the PLMN of cell operator according to the UE carried in SRNC relocation message Mark, judge that the UE is currently located the PLMN marks of cell operator and the PLMN of the source CN operators is marked Knowledge differs；

The source CN judges that the UE is currently located cell operator and the source CN operators differ, described Source CN triggers the switching that the source CN and UE is currently located between the target CN of cell operator.
A kind of 7. method of shared wireless network, it is characterised in that including：

Source core net CN receives the reorientation message sent from radio network controller (RNC), and the reorientation message is by described User equipment (UE) is switched to second cell that same operator is not belonging to first cell by RNC from first cell After send；

Source CN target CN of source CN and second cell operator according to the reorientation message trigger Between switching；

The source CN performs the switching between the source CN and target CN；

When the RNC and target CN establishes connection, the source CN disconnects and the connection of the RNC.
8. according to the method for claim 7, it is characterised in that the RNC sends reorientation message and gives the UE current institutes Before the source CN of connection, first cell operator and operator belonging to second cell not phase are judged Together, including：

When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell When knowledge differs, then the RNC judges that the UE is currently located the UE before second cell operator and the switching Place first cell operator differs.
9. according to the method for claim 8, it is characterised in that including：

The RNC presets the mapping table of cell and cell operator, and the mapping table includes described first First corresponding relation of individual cell and the PLMN marks of operator corresponding to first cell, and second cell With second cell corresponding to operator PLMN mark the second corresponding relation；

First corresponding relation and second corresponding relation are used for the PLMN for judging first cell operator The PLMN marks of operator belonging to mark and second cell differ.
10. according to the method described in any one of claim 7 to 9, it is characterised in that the reorientation message includes：SRNC Relocation message, second cell institute that the UE is currently located is carried in the SRNC relocation message Belong to the PLMN marks of operator.
11. according to the method described in any one of claim 7 to 9, it is characterised in that the source CN is according to the reorientation message Triggering the switching that the source CN and the UE are currently located between the target CN of cell operator includes：

The source CN is currently located the PLMN of cell operator according to the UE carried in SRNC relocation message Mark, judge that the UE is currently located the PLMN marks of cell operator and the PLMN of the source CN operators is marked Knowledge differs；

The source CN judges that the UE is currently located cell operator and the source CN operators differ, described Source CN triggers the switching that the source CN and UE is currently located between the target CN of cell operator.
A kind of 12. radio network controller (RNC), it is characterised in that including：

First handover module, judge module, sending module and the first link block；

First handover module, for user equipment (UE) to be switched into second cell from first cell；

The sending module, for judging operator belonging to first cell and described second when the judge module When operator belonging to cell differs, the reorientation message source core net CN current connected to the UE is sent, with toilet State the source CN source CN and UE according to the reorientation message trigger and be currently located second cell operator Target CN between switching；

First link block, for disconnecting the connection with the source CN, it is additionally operable to and the target CN is established and connected.
13. RNC according to claim 12, it is characterised in that the judge module is further used for, and judges described first Whether the operator belonging to individual cell operator and second cell is identical, including：

When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell When knowledge differs, then the judge module judges that the UE is currently located institute before second cell operator and the switching First cell operator where stating UE differs；

When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell It is sensible simultaneously, then it is described to judge that the UE is currently located before second cell operator and the switching for the judge module First cell operator is identical where UE.
14. RNC according to claim 13, it is characterised in that including：

Memory module, for storing the mapping table of cell and cell operator, the mapping table includes described First corresponding relation of first cell and the PLMN marks of operator corresponding to first cell, and described second Second corresponding relation of cell and the PLMN marks of operator corresponding to second cell；

The judge module is according to belonging to first corresponding relation and second corresponding relation judge first cell The PLMN marks of operator belonging to the PLMN marks of operator and second cell differ.
15. according to the RNC described in any one of claim 12 to 14, it is characterised in that carried in SRNC relocation message The PLMN marks for second cell operator that the UE is currently located.
16. according to the RNC described in any one of claim 12 to 14, it is characterised in that the source CN disappears according to the reorientation Breath, which triggers the switching that the source CN and UE is currently located between the target CN of cell operator, to be included：

The source CN is currently located the PLMN of cell operator according to the UE carried in SRNC relocation message Mark, judge that the UE is currently located the PLMN marks of cell operator and the PLMN of the source CN operators is marked Knowledge differs；

The source CN judges that the UE is currently located cell operator and the source CN operators differ, described Source CN triggers the switching that the source CN and UE is currently located between the target CN of cell operator.
A kind of 17. core net CN, it is characterised in that including：

Receiving module, for receiving the reorientation message sent from radio network controller (RNC), the reorientation message is by institute State RNC and be switched to user equipment (UE) from first cell and be not belonging to the second small of same operator with first cell Sent behind area；

Trigger module, for the source CN of first cell operator according to the reorientation message trigger and described the Switching between the target CN of two cell operators；

Second handover module, for performing the switching between the source CN and the target CN；

Second link block, connected for being established with the RNC, be additionally operable to disconnect the connection with the RNC.
18. CN according to claim 17, it is characterised in that the RNC sends reorientation message to the receiving module Before, judge that first cell operator and the operator belonging to second cell differ, including：

When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell When knowledge differs, then the RNC judges that the UE is currently located the UE before second cell operator and the switching Place first cell operator differs.
19. CN according to claim 18, it is characterised in that including：

The RNC presets the mapping table of cell and cell operator, and the mapping table includes described first First corresponding relation of individual cell and the PLMN marks of operator corresponding to first cell, and second cell With second cell corresponding to operator PLMN mark the second corresponding relation；

First corresponding relation and second corresponding relation are used for the PLMN for judging first cell operator The PLMN marks of operator belonging to mark and second cell differ.
20. according to the CN described in any one of claim 17 to 19, it is characterised in that the reorientation message includes：SRNC Relocation message, second cell institute that the UE is currently located is carried in the SRNC relocation message Belong to the PLMN marks of operator.
21. according to the CN described in any one of claim 17 to 19, it is characterised in that the trigger module, it is further used for,

The trigger module is currently located cell operator according to the UE carried in SRNC relocation message PLMN is identified, and judges that the UE is currently located the PLMN marks of cell operator and the source CN operators PLMN marks differ；

The trigger module judges that the UE is currently located cell operator and the source CN operators differ, The trigger module triggers the switching that the source CN and UE is currently located between the target CN of cell operator.
A kind of 22. radio network controller (RNC), it is characterised in that including：First processor, transmitter；

The first processor, for user equipment (UE) to be switched into second cell from first cell, be additionally operable to disconnect and Source CN connection, it is additionally operable to establish connection with target CN；

The transmitter, for judging operator belonging to first cell and described second when the first processor When operator belonging to cell differs, the reorientation message source core net CN current connected to the UE is sent, with toilet State the source CN source CN and UE according to the reorientation message trigger and be currently located second cell operator Target CN between switching.
23. RNC according to claim 22, it is characterised in that the first processor is further used for, and judges described Whether the operator belonging to one cell operator and second cell is identical, including：

When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell When knowledge differs, then before the first processor judges that the UE is currently located second cell operator and the switching First cell operator differs where the UE；

When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell It is sensible simultaneously, then the first processor judges that the UE is currently located institute before second cell operator and the switching First cell operator where stating UE is identical.
24. RNC according to claim 23, it is characterised in that including：

Memory, for storing the mapping table of cell and cell operator, the mapping table includes described the First corresponding relation of one cell and the PLMN marks of operator corresponding to first cell, and it is described second small Area and the second corresponding relation of the PLMN marks of operator corresponding to second cell；

First corresponding relation and second corresponding relation are used for the PLMN for judging first cell operator The PLMN marks of operator belonging to mark and second cell differ.
25. according to the RNC described in any one of claim 22 to 24, it is characterised in that carried in SRNC relocation message The PLMN marks for second cell operator that the UE is currently located.
26. according to the RNC described in any one of claim 22 to 24, it is characterised in that the source CN disappears according to the reorientation Breath, which triggers the switching that the source CN and UE is currently located between the target CN of cell operator, to be included：

The source CN is currently located the PLMN of cell operator according to the UE carried in SRNC relocation message Mark, judge that the UE is currently located the PLMN marks of cell operator and the PLMN of the source CN operators is marked Knowledge differs；

The source CN judges that the UE is currently located cell operator and the source CN operators differ, described Source CN triggers the switching that the source CN and UE is currently located between the target CN of cell operator.
A kind of 27. core net CN, it is characterised in that including：

Receiver, for receiving the reorientation message sent from radio network controller (RNC), the reorientation message is by described User equipment (UE) is switched to second cell that same operator is not belonging to first cell by RNC from first cell After send；

Second processor, for the source CN of first cell operator according to the reorientation message trigger and described Switching between the target CN of second cell operator；For performing cutting between the source CN and the target CN Change；It is additionally operable to establish with the RNC and connects；It is additionally operable to disconnect the connection with the RNC.
28. CN according to claim 27, it is characterised in that the RNC send reorientation message to the receiver it Before, judge that first cell operator and the operator belonging to second cell differ, including：

When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell When knowledge differs, then the RNC judges that the UE is currently located the UE before second cell operator and the switching Place first cell operator differs.
29. CN according to claim 28, it is characterised in that including：

The RNC presets the mapping table of cell and cell operator, and the mapping table includes described first First corresponding relation of individual cell and the PLMN marks of operator corresponding to first cell, and second cell With second cell corresponding to operator PLMN mark the second corresponding relation；

First corresponding relation and second corresponding relation are used for the PLMN for judging first cell operator The PLMN marks of operator belonging to mark and second cell differ.
30. according to the CN described in any one of claim 27 to 29, it is characterised in that the reorientation message includes：SRNC Relocation message, second cell institute that the UE is currently located is carried in the SRNC relocation message Belong to the PLMN marks of operator.
31. according to the CN described in any one of claim 27 to 29, it is characterised in that the second processor, it is further used for,

The second processor is currently located cell operator according to the UE carried in SRNC relocation message PLMN marks, judge that the UE is currently located the PLMN marks of cell operator and the source CN operators PLMN marks differ；

The second processor judges that the UE is currently located cell operator and the source CN operators not phase Together, the second processor triggers the source CN and UE and is currently located between the target CN of cell operator Switching.