CN104303556A

CN104303556A - Method for sharing wireless network, radio network controller, and core network

Info

Publication number: CN104303556A
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: 2015-01-21
Anticipated expiration: 2032-12-31
Also published as: CN104303556B; WO2014101180A1

Abstract

Disclosed are a method for sharing a wireless network, a radio network controller (RNC), and a core network (CN). The method comprises: an RNC handing over a user equipment (UE) from a first cell to a second cell; when an operator of the first cell is different from an operator of the second cell, the RNC sending a relocation message to a source CN that the UE is currently connected to, so that the source CN triggers, according to the relocation message, handover between the source CN and a target CN of the operator of the second cell where the UE is currently located; and the RNC establishing a connection with the target CN, and disconnecting with the source CN. By means of the method for sharing a wireless network, the RNC, and the CN according to the embodiments of the present invention, the cell where the UE is located and the CN of the operator of the cell are consistent, which ensures preparation and fairness of charging of the operator.

Description

Method for sharing wireless network, radio network controller, and core network

Method, radio network controller and the core network technology field of shared wireless network

The present invention relates to wireless communication technology field, more particularly to a kind of method, radio network controller and the core net of shared wireless network.Background technology

The communication network development is costly, and operators consume substantial contribution, many operators in co-operation networking in networking, and shared network infrastructure can help operator to reduce the input in terms of networking.Because network share can integrate the resource of Ji Jia operators, the speed of networking can be greatly speeded up, shortens the network opening time.So increasing operator is using the method for shared network now, the access network sharing mode of one of which main flow is apart-carrier frequency wireless access network（Radio Access Network, referred to as " RAN ") shared, each operator uses independent carrier wave, all RAN equipment, such as radio network controller under the sharing mode（Radio Network Controller, referred to as " RNC ") and NODEB is physically shared, by RAN physically being divided into different logic RAN, such multi-operator can use respective frequency coverage the same area on a physics RAN.

Under the scene that the RAN of Independent Carrier Wave shares this network share, if load balancing or switching based on covering are done in frequency/minizone of different operators, 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 mouthfuls of constant, the core nets of holding（Core Network, referred to as " CN ") do not perceive user equipment（Switching User Equipment, referred to as " UE "), now, UE is connected to operator A core net, but wireless side uses operator B frequency/cell, so as to produce the problem of charging is inaccurate.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, in order to which cell where user equipment (UE) is consistent with the core net of the cell operator, it is ensured that operator carries out accurate billing to user.

First aspect there is provided a kind of method of shared wireless network, including：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 reorientation message The source core net CN current connected to the UE, the switching between the target CN of second cell operator is currently located so as to source CN according to reorientation message trigger source CN and the UE；The RNC and target CN sets up connection, disconnection and source CN connection

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

In second of possible implementation, with reference to the first possible implementation of first aspect and first aspect, the RNC is sent before the reorientation message source CN current connected to the UE, judge that first cell operator is differed with the operator belonging to second cell, including：As public land mobile network (the Public Land Mobile Network of first cell operator, when the PLMN marks of referred to as " the PLMN ") operator belonging to mark and second cell are differed, then the RNC judges that the UE is currently located first cell operator where the UE before second cell operator and the switching and differed.

In the third possible implementation, with reference to second of possible implementation of first aspect, including：The RNC presets the mapping table of cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；First corresponding relation and second corresponding relation are for judging that the PLMN marks of the operator belonging to the PLMN marks and second cell of first cell operator are differed.

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

In the 5th kind of possible implementation, with reference to first to fourth kind of any possible implementation of first aspect or first aspect, source CN includes according to reorientation message trigger source CN and the UE switching being currently located between the target CN of cell operator：Source CN is currently located the PLMN marks of cell operator according to the UE is carried in the SRNC relocation message, judges that the UE is currently located the PLMN marks of cell operator and the PLMN marks of source CN operators are differed；Source CN judges that the UE is currently located cell operator and source CN operators are differed, and 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 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 send after second cell of same operator；Source CN is according to the switching between the target CN of reorientation message trigger source CN and second cell operator；Source CN performs the switching between source CN and target CN；When the RNC and target CN sets up connection, source CN disconnections and the connection of the RNC.

In the first possible implementation, the RNC is sent before the reorientation message source CN current connected to the UE, judges that first cell operator is differed with the operator belonging to second cell, including：When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell are differed, then the RNC judges that the UE is currently located first cell operator where the UE before second cell operator and the switching and differed.

In second of possible implementation, with reference to the first possible implementation of second aspect, including：The RNC presets the mapping table of cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；First corresponding relation and second corresponding relation are for judging that the PLMN marks of the operator belonging to the PLMN marks and second cell of first cell operator are differed.

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

In the 4th kind of possible implementation, with reference to second aspect or second aspect the first to the third any possible implementation, source CN includes according to the SRNC relocation message triggers source CN and the UE switching being currently located between the target CN of cell operator：Source CN is identified according to the UE carried in the SRNC relocation message PLMN for being currently located cell operator, judges that the UE is currently located the PLMN marks of cell operator and the PLMN marks of source CN operators are differed；Source CN judges that the UE is currently located cell operator and source CN operators are differed, and source CN triggers the switching that the source CN and UE is currently located between the target CN of cell operator.

The third aspect there is provided a kind of radio network controller (RNC), including：First handover module, judge module, sending module and the first link block；First handover module, for by user equipment UE is switched to second cell from first cell；The sending module, when being differed for the operator belonging to judging first cell when the judge module and the operator belonging to second cell, the reorientation message source core net CN current connected to the UE is sent, the switching between the target CN of second cell operator is currently located according to reorientation message trigger source CN and the UE so as to source CN；First link block, for disconnection and source CN connection, is additionally operable to and target CN sets up connection.

In the first possible implementation, the judge module is further used for, and judges whether first cell operator and operator belonging to second cell are identical, including：When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell are differed, then the judge module judges that the UE is currently located first cell operator where the UE before second cell operator and the switching and differed；When first cell operator PLMN mark it is identical with the PLMN marks of the operator belonging to second cell when, then the judge module judge the UE be currently located second cell operator with before the switching UE place first cell operator it is identical.

In second of possible implementation, with reference to the first possible implementation of the third aspect, including：Memory module, mapping table for storing cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；The PLMN marks of operator of the judge module according to belonging to first corresponding relation and second corresponding relation judge the PLMN marks and second cell of first cell operator are differed.

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

In the 4th kind of possible implementation, with reference to the third aspect or the third aspect the first to the third any possible implementation, source CN includes according to reorientation message trigger source CN and the UE switching being currently located between the target CN of cell operator：Source CN is identified according to the UE carried in the SRNC relocation message PLMN for being currently located cell operator, judges that the UE is currently located the PLMN marks of cell operator and the PLMN marks of source CN operators are differed；Source CN judges that the UE is currently located cell operator and source CN operators are differed, and source CN triggers the source CN and UE and is currently located fortune belonging to cell The switching sought between the target CN of business.

Fourth aspect there is provided a kind of core net CN, including：Receiving module, for receiving 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 send after second cell of same operator；Trigger module, for the switching between the source CN and the target CN of second cell operator according to the reorientation message trigger first cell operator；Second handover module, for performing the switching between source CN and target CN；Second link block, is used for and the RNC sets up connection, is additionally operable to disconnection and the connection of the RNC.

In the first possible implementation, before the RNC sends reorientation message to the receiving module, judge that first cell operator is differed with the operator belonging to second cell, including：When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell are differed, then the RNC judges that the UE is currently located first cell operator where the UE before second cell operator and the switching and differed.

In second of possible implementation, with reference to the first possible implementation of fourth aspect, including：The RNC presets the mapping table of cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；First corresponding relation and second corresponding relation are for judging that the PLMN marks of the operator belonging to the PLMN marks and second cell of first cell operator are differed.

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

In the 4th kind of possible implementation, any of the first to three kind of possible implementation with reference to fourth aspect or fourth aspect mode in the cards, the trigger module, it is further used for, the trigger module is identified according to the UE carried in the SRNC relocation message PLMN for being currently located cell operator, judges that the UE is currently located the PLMN marks of cell operator and the PLMN marks of source CN operators are differed；The trigger module judges that the UE is currently located cell operator and source CN operators are differed, and the trigger module triggers the switching that the source CN and UE is currently located between the target CN of cell operator.

There is provided a kind of radio network controller (RNC) in terms of 5th, including：First processor, hair Send device；The first processor, for user equipment (UE) to be switched into second cell from first cell, is additionally operable to disconnection and source CN connection, is additionally operable to and target CN sets up connection；The transmitter, when being differed for the operator belonging to judging first cell when the first processor and the operator belonging to second cell, the reorientation message source core net CN current connected to the UE is sent, the switching between the target CN of second cell operator is currently located according to reorientation message trigger source CN and the UE so as to source CN.

In the first possible implementation, the first processor is further used for, and judges whether first cell operator and operator belonging to second cell are identical, including：When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell are differed, then the first processor judges that the UE is currently located first cell operator where the UE before second cell operator and the switching and differed；When first cell operator PLMN mark it is identical with the PLMN marks of the operator belonging to second cell when, then the first processor judge the UE be currently located second cell operator with before the switching UE place first cell operator it is identical.

In second of possible implementation, with reference to the first possible implementation of the 5th aspect, including：Memory, mapping table for storing cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；First corresponding relation and second corresponding relation are for judging that the PLMN marks of the operator belonging to the PLMN marks and second cell of first cell operator are differed.

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

In the 4th kind of possible implementation, with reference to the 5th aspect or the 5th aspect the first to the third any possible implementation, source CN includes according to reorientation message trigger source CN and the UE switching being currently located between the target CN of cell operator：Source CN is identified according to the UE carried in the SRNC relocation message PLMN for being currently located cell operator, judges that the UE is currently located the PLMN marks of cell operator and the PLMN marks of source CN operators are differed；Source CN judges that the UE is currently located cell operator and source CN operators are differed, and source CN triggers the switching that the source CN and UE is currently located between the target CN of cell operator. There is provided a kind of core net CN in terms of 6th, including：Receiver, for receiving 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 send after second cell of same operator；Second processor, for the switching between the source CN and the target CN of second cell operator according to the reorientation message trigger first cell operator；For performing the switching between source CN and target CN；It is additionally operable to and the RNC sets up connection, is additionally operable to disconnection and the connection of the RNC.

In the first possible implementation, before the RNC sends reorientation message to the receiver, judge that first cell operator is differed with the operator belonging to second cell, including：When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell are differed, then the RNC judges that the UE is currently located first cell operator where the UE before second cell operator and the switching and differed.

In second of possible implementation, with reference to the first possible implementation of the 6th aspect, including：The RNC presets the mapping table of cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；First corresponding relation and second corresponding relation are for judging that the PLMN marks of the operator belonging to the PLMN marks and second cell of first cell operator are differed.

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

In the 4th kind of possible implementation, with reference to the 6th aspect or the first to three any possible implementation of the 6th aspect, the second processor, it is further used for, the second processor is identified according to the UE carried in the SRNC relocation message PLMN for being currently located cell operator, judges that the UE is currently located the PLMN marks of cell operator and the PLMN marks of source CN operators are differed；The second processor judges that the UE is currently located cell operator and source CN operators are differed, and the second processor triggers the switching that the source CN and UE is currently located between the target CN of cell operator.

In embodiments of the present invention, when RNC by UE be switched to UE be currently located cell after, by judge switching before and after where cell whether belong to same operator, come determine the need for CN carry out Switching so that cell where UE is consistent with the CN of the cell operator, it is ensured that the accurate and justice of operator's charging, i.e. charging is carried out to the UE user as the operator belonging to cell where UE.

Brief description of the drawings

Technical scheme in order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in the embodiment of the present invention will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the indicative flowchart of the method for shared wireless network according to embodiments of the present invention；Fig. 2 is that shared RNC according to embodiments of the present invention does not share cell direct-cut operation signaling process figure under NODEB patterns；

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 clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made 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 "), it is long-term Evolution（Long Term Evolution, referred to as " LTE ") system, LTE FDDs（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 the base station in GSM or CDMA（Base Transceiver Station, referred to as " BTS "), can also be the base station in WCDMA（NODEB, referred to as " NB "), it can also be the evolved base station in LTE（Evolutional Node B, referred to as " ENB or eNODEB "), the present invention is not limited.

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, can also be 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 is not limited.Module or device that core net is included, may be embodied in MSC, can also can also be separately contained in comprising in the sgsn in MSC and SGSN, the present invention is not limited.

Fig. 1 shows the indicative flowchart of the method 100 of shared wireless network according to embodiments of the present invention.As shown in figure 1, this method 100 includes：

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

S120, 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, is currently located the switching between the target CN of second cell operator according to reorientation message trigger source CN and the UE so as to source CN；

S130, the RNC disconnection and source CN connection, and target CN set up connection.

In embodiments of the present invention, when RNC by UE be switched to UE be currently located cell after, by judging whether the cell at the front and rear place of switching belongs to same operator, switched over to determine the need for CN, so that cell where UE is consistent with the CN of the cell operator, it ensure that the accurate and justice of operator's charging, i.e. charging is carried out to the UE user as the operator belonging to cell where UE.

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： 5111, RNC triggering alien frequencies switchings；

UE may depart from the coverage of current frequency on the move, and alien frequencies switching can be triggered in time, call drop is prevented.When UE moves out the region that current frequency is covered, then the covering signal of current frequency used in UE is deteriorated, RNC triggering alien frequencies switching flows；Or

The load that RNC detects the current area where UE is judged higher than certain threshold values, i.e. RNC

When current area where UE is in congestion, RNC selects suitable user according to information such as user and service priority, then triggers alien frequencies switching, reduces current cell load.

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

5112, RNC 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

UE carries out alien frequencies handover measurement, and the alien frequencies handover measurement is completed by UE.UE measures the signal quality of Target cell, and frequency used in Target cell is frequency of the RNC preparations by frequency handover used in UE extremely, and 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：

5113, RNC make switch decision according to S112 measurement result；

UE is completed after measurement in S112, to RNC report measurement results, when the measurement result reported is that less than a pre-determined threshold, untapped frequency signal quality of evaluation is higher than a pre-determined threshold to currently used frequency signal quality of evaluation, RNC makes switch decision；If the signal quality of current area improves, UE then reports currently used frequency signal quality of evaluation to be higher than pre-determined threshold to RNC, and RNC stops switching flow.

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

The Target cell of 5114, RNC one optimal quality of selection, and perform alien frequencies switching flow；After RNC makes switch decision in the S113, RNC is according to the measurement results of the UE Target cells reported in S112, select the Target cell of optimal quality, such as, one cell of selection signal optimal quality, RNC performs alien frequencies switching flow, 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 set up 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 shared RNC and does not share cell direct-cut operation signaling process under NODEB patterns, as shown in Figure 2, cell uses different NODEB before and after switching, target NODEB is the NODEB where Target cell, former NODEB is the NODEB where former cell, and SRNC is that direct-cut operation flow includes between the shared RNC, cell：

SRNC sends message wireless link to the NODEB where Target cell and asks Radio Link Setup Request, it is desired to which it sets up a wireless links；

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

The IUB that SRNC sets up SRNC and target NODEB using ALCAP agreements connects port transmission bearing, and it is synchronous to carry out FP；

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

In UE after former cell is switched to Target cell, it is out of touch that former cell NODEB can detect Radio Link, and then sending out message Radio Link Failure to SRNC indicates Radio Link Failure Indication, indicates Radio Link Failure；

UE after successful switch to Target cell, by DCCH to SRNC send message physical channel weight west oneself put completion Physical Channel Reconfiguration Complete, port SRNC physical channel weight west oneself

SRNC sends message radio link deletion request Radio Link to the NODEB where former cell

Deletion Request, delete the Radio Link of former cell；

NODEB where former cell is completed after air-link resources deletion, and response Radio Link Deletion Response are deleted to SRNC response messages Radio Link;

The transmission carrying of NODEB IUB interfaces where SRNC discharges SRNC and former cell using ALCAP agreements.

Alternatively, in the case of shared NODEB, signaling process difference shown in the signaling procedure and Fig. 2 of cell direct-cut operation is that each receiving and sent signaling moiety by target NODEB and original NODEB originally in the case of shared NODEB is changed to be responsible for receiving and sent by the shared NODEB.

Alternatively, it when same cell/frequency belongs to different operators, can carry out switching with frequency, the step of alien frequencies switches in the present embodiment is referred to frequency switching. In S120, 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, is currently located the switching between the target CN of second cell operator according to reorientation message trigger source CN and the UE so as to source CN.

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

Alternatively, can be pre-configured with RNC cell and operator PLMN mark mapping table, also can in the miscellaneous equipment of RAN sides pre-set cell and operator PLMN mark mapping table.Alternatively, corresponding relation of the mapping table comprising cell and the cell operator.Alternatively, the corresponding relation of first cell and the PLMN marks of operator corresponding to first cell is referred to as the first corresponding relation, the PLMN of second cell and operator corresponding to the second cell corresponding relations identified are referred to as the second corresponding relation.This first is contained in the mapping table for relation and second for relation.Alternatively, the corresponding relation specify that the cell that operator is possessed, specifically, the corresponding relation lists the PLMN marks of part operator or whole operators, operator PLMN marks included in the corresponding relation can include the operator PLMN marks of shared RAN side apparatus, PLMN identifies the distinctive mark as different operators, may be used to determine operator.Alternatively, the corresponding relation can include the cell information of part operator or whole operators, carrier cell information included in the corresponding relation can include the cell information of the operator of shared RAN side apparatus, and the cell information can be cell coding；Information above is carried out arrangement and corresponded to by the corresponding relation, can list PLMN to identify corresponding operator, corresponding operator, which is identified, with the PLMN includes cell, so, the PLMN marks corresponding to the cell can be determined by the corresponding relation by cell information, the corresponding operator of PLMN marks can be determined by the corresponding relation again, 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 marks corresponding to cell number A are obtained by the corresponding relation, the A operators for determining that PLMN marks are corresponding, the i.e. cell number are identified by the PLMN again and belongs to A operators for A cell.

By the corresponding relation, RNC judges whether the operator of the cell where UE before switching after the switching in completion S110 in the operator and S110 of the cell where UE is identical.If same operator belonging to the cell before switching where UE, then it is assumed that S110 frequency handover is switched in operator, and frequency used in before and after switching belongs to same operator；If being not belonging to same fortune Seek business, then it is assumed that S110 frequency handover is cross operator switching.

The operator of cell before switching in the operator and S110 of cell after the judged result is switching where UE where UE is differed, and the RNC sends the reorientation message source CN current connected to the UE.Alternatively, the repositioning message can be the Radio Network System migration SRNC relocation message of the moon good business, and alternatively, the SRNC relocation message kinds 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 the PLMN marks of cell operator, and PLMN marks may be embodied in Target ID.Relevant information is configured to source CN in advance, the relevant information includes the PLMN identification informations of source CN institutes home-operator, the CN information for the operator for allowing to be switched to can also be included, the CN information that the institute is allowed to the operator being 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, judge that the operator belonging to second cell and the operator PLMN marks belonging to the CN of the source are differed, source CN triggers the UE after source CN and switching and is currently located the switching flow between the target CN of cell operator.

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

Source CN is identified according to PLMN in Target ID, and it is switching between CN to determine this switching, is sent handover request message and is given target CN, signal target CN to switch over preceding preparation；

Target CN is to RNC requesting radio resources；

RNC is distributed after Radio Resource, and target CN is replied and responded；

Target CN notifies CN switchings in source to be 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 notifies RNC to carry out wireless side switching and discharges Iu interfaces.

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

In S130, RNC disconnections and source CN connection, and target CN set up connection.The RNC and source CN are attached by Iu mouthfuls, and the RNC disconnects and source CN connection can be that the RNC is disconnected and source CN Iu mouths are connected；The RNC and target CN are attached by Iu mouthfuls, and it can be the RNC and target CN that the RNC and source CN, which sets up connection, Set up Iu mouthfuls of connections；

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 to the CN of target

Resource needed for Acknowledge notifies CN migrations is already prepared to；

5133, target CN send message migration order Relocation Command to RNC and notify that RNC can be migrated；

5134, RNC send message migration completion Relocation Complete to the CN of target notifies CN migrations successfully to terminate；

5135, target CN will send message Iu interface release command Iu Release Command to RNC by source CN and notify it to discharge 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, the corresponding relation that RNC is identified according to the cell and operator PLMN being pre-configured with, whether the cell where judging the front and rear UE of switching belongs to same operator, to determine whether the switching for carrying out CN, so that the cell where UE is consistent with the cell operator, it is ensured that the accurate and justice of operator's charging, 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 its disclosed method of explanation, can the method based on the shared wireless network disclosed in Fig. 1 and Fig. 2 of the embodiment of the present invention.As shown in figure 3, this method 200 includes：

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

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

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

S240, the source CN disconnection and the connection of the RNC, the RNC and target CN set up connection.In embodiments of the present invention, source UE is according to reorientation message, after the operator and source UE operators of cell where judging UE are differed, switched between trigger source CN and target CN, RNC and target CN is set to set up connection, so that the cell where UE is consistent with the cell operator, it is ensured that the affiliated operation of the cell where the fairness of operator's charging, i.e. UE Business carries out charging to UE.

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

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

Alternatively, source CN is received before the reorientation message sent from the RNC, and whether the RNC is that same operator judges to the operator belonging to first community and the operator belonging to second community.

Alternatively, can be pre-configured with RNC cell and operator PLMN mark mapping table, also can in the miscellaneous equipment of RAN sides pre-set cell and operator PLMN mark mapping table.Alternatively, the mapping table includes the corresponding relation of the operator belonging to the cell and the cell.The corresponding relation specify that the cell that operator is possessed, specific, the corresponding relation lists the PLMN marks of part operator or whole operators, operator PLMN marks included in the corresponding relation can include the operator PLMN marks of shared RAN side apparatus, PLMN identifies the distinctive mark as different operators, it may be determined that operator.Alternatively, the corresponding relation can include the cell information of part operator or whole operators, carrier cell information included in the corresponding relation can include the cell information of the operator of shared RAN side apparatus, and the cell information can be cell coding；Information above is carried out arrangement and corresponded to by the corresponding relation, can list PLMN to identify corresponding operator, corresponding operator, which is identified, with the PLMN includes cell, so, the PLMN marks corresponding to the cell can be determined by the corresponding relation by cell information, the corresponding operator of PLMN marks can be determined by the corresponding relation again, 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 marks corresponding to cell number A are obtained by the corresponding relation, the A operators for determining that PLMN marks are corresponding, the i.e. cell number are identified by the PLMN again for A cell to belong to A operators.

By the corresponding relation, RNC judges whether the operator of the cell where UE before switching after the switching in completion S110 in the operator and S110 of the cell where UE is identical.If same operator belonging to the cell before switching where UE, then it is assumed that S110 frequency handover is switched in operator, and frequency used in before and after switching belongs to same operator；If being not belonging to same operator, then it is assumed that S110 frequency handover is cross operator switching.

The operator of cell before switching in the operator and S110 of cell after the judged result is switching where UE where UE is differed, and the RNC sends the reorientation message source CN current connected to the UE.Alternatively, the repositioning message can be SRNC relocation message, alternatively, and the SRNC relocation message kinds 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 the PLMN marks of cell operator, and PLMN marks may be embodied in Target ID.

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

Alternatively, relevant information can be configured to source CN in advance, the relevant information includes the PLMN identification informations of source CN institutes home-operator, the CN information for the operator for allowing to be switched to can also be included, the CN information that the institute is allowed to the operator being 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.

PLMN marks of the source CN in the SRNC relocation message, judges that the operator belonging to second cell and the operator PLMN marks belonging to the CN of the source are differed.

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

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

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

Source CN is according to PLMN identification informations in Target ID, and it is switching between CN to determine this switching, sends handover request message and gives target CN, signal target CN to switch over preceding preparation；

Target CN is to RNC requesting radio resources；

Target CN notifies CN switchings in source to be 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;

In S240, source CN disconnections and the connection of the RNC, the RNC and target CN set up connection.

Source CN and RNC is attached by Iu mouthfuls, and source CN disconnects and source RNC connection can be that source CN is disconnected and source RNC Iu mouths are connected；The RNC and target CN are attached by Iu mouthfuls, and it can be that the RNC and target CN set up Iu mouthfuls of connections that the RNC and source CN, which sets up connection,.

Alternatively, S240 includes,

5241, target CN send migration request Relocation Request to RNC and require that RNC carries out migration and prepared；

5242, the RNC resources for sending needed for migration request response Relocation Request Acknowledge notify CN migrations to the CN of target are already prepared to；

S243, target CN send message migration order Relocation Command to RNC and notified

RNC can be migrated；

S244, RNC send message migration completion Relocation Complete to the CN of target and notify CN migrations successfully to terminate；

S245, target CN will send message Iu interface release command Iu Release Command to RNC by source CN and notify it to discharge 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, after judging that the operator and source UE operators of the cell where UE are differed, start switching flow to switch in source CN and target CN, so that the cell where UE is consistent with the cell operator, operator where ensure that preparation and the justice of operator's charging, i.e. UE belonging to cell 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, below in conjunction with Fig. 4 to Fig. 7, description radio network controller according to embodiments of the present invention and core net.

Fig. 4 shows the schematic block diagram of the radio network controller (RNC) 300 of shared wireless network according to embodiments of the present invention.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 the shared wireless network disclosed in Fig. 3 of the embodiment of the present invention Method realize.

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

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

Judge module 320, for judging whether the operator belonging to first cell and the operator belonging to second cell are identical；

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

First link block 340, for disconnection and source CN connection, is additionally operable to and target CN sets up 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 the switching that the first handover module 310 completes frequency, whether the affiliated operator of first cell before the operator of second cell after 320 pairs of switchings of judge module where UE and switching where the UE is identical to judge, when the judged result for when differing, sending module 330 sends weight message and gives source CN, so that source CN and target CN are switched over, thus, after cell switching, RNC300 ensure that carries out charging by the operator of cell where UE 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, first handover module 310 triggering alien frequencies switching；Or the current area where UE be in congestion when, first handover module 310 triggering alien frequencies switching.

Alternatively, first handover module 310 specifically 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, and the alien frequencies handover measurement is completed by UE.UE measures the signal quality of Target cell, and frequency used in Target cell is that the first handover module 310 prepares frequency by frequency handover used in UE extremely.UE can measure the signal quality of multiple Target cells alternately, so that 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；

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

Alternatively, in embodiments of the present invention, first handover module 310 is further used for：First handover module 310 selects the Target cell of an optimal quality, and performs alien frequencies switching flow；

First handover module 310 is made after switch decision, first handover module 310 according to UE the Target cell reported measurement result, select the Target cell of optimal quality, first handover module 310 performs alien frequencies switching flow, by frequency used in UE from currently used 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 sets up Iub transmission carryings；

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 to the NODEB where Target cell and asks Radio Link Setup Request, it is desired to which it sets up a wireless links；

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

The IUB that first handover module 310 sets up the first handover module 310 and target NODEB using ALCAP agreements connects port transmission bearing, and it is synchronous to carry out FP；

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

In UE after former cell is switched to Target cell, it is out of touch that former cell NODEB can detect Radio Link, then send out message Radio Link Failure to the first handover module 310 and indicate Radio Link Failure Indication, indicate Radio Link Failure；

UE sends message by DCCH after successful switch to Target cell to the first handover module 310 Oneself puts completion Physical Channel Reconfiguration Complete in physical channel weight west, and the physical channel of the first handover module of port 310 is completed；

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

NODEB where former cell is completed after air-link resources deletion, and response Radio Link Deletion Response are deleted to the response message Radio Link of the first handover module 310;

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

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

In embodiments of the present invention, alternatively, including：

Memory module 350, mapping table for storing cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；First corresponding relation and second corresponding relation are for judging that the PLMN marks of the operator belonging to the PLMN marks and second cell of first cell operator are differed.

In embodiments of the present invention, alternatively, under the scene that Independent Carrier Wave RAN shares, different operators use different frequency and cell, PLMN is identified for distinguishing a country difference mobile operator, and operator can be determined according to PLMN marks.

Alternatively, the mapping table of cell and operator PLMN marks can be pre-configured with memory module 350.Alternatively, corresponding relation of the mapping table comprising cell and the cell operator.Alternatively, the corresponding relation specify that the cell that operator is possessed, specific, the corresponding relation lists the PLMN marks of part operator or whole operators, operator PLMN marks included in the corresponding relation can include the operator PLMN marks of shared RAN side apparatus, PLMN identifies the distinctive mark as different operators, it may be determined that operator.Alternatively, the corresponding relation can include the cell information of part operator or whole operators, carrier cell information included in the corresponding relation can include the cell information of the operator of shared RAN side apparatus, and the cell information can be cell coding；Information above is carried out arrangement and corresponded to by the corresponding relation, can list PLMN marks Corresponding operator, corresponding operator, which is identified, with the PLMN includes cell, so, the PLMN marks corresponding to the cell can be determined by the corresponding relation by cell information, the corresponding operator of PLMN marks can be determined by the corresponding relation again, the operator belonging to the cell can be determined after cell information is known by the corresponding relation.Cell information such as certain cell is the cell number A of the cell, the PLMN marks corresponding to cell number A are obtained by the corresponding relation, the A operators for determining that PLMN marks are corresponding, the i.e. cell number are identified by the PLMN again and belongs to A operators for A cell.

Alternatively, in the embodiment of the present invention, judge module 320 is further used for by the mapping table, judges whether the operator for completing the cell before the operator of the cell after switching where UE and switching where UE is identical.If same operator belonging to the cell before switching where UE, then it is assumed that the frequency handover that the first handover module 310 is completed is switched in operator, and frequency used in before and after switching belongs to same operator；If being not belonging to same operator, then it is assumed that the frequency that the first handover module 310 is completed, ^ switchings are cross operator switchings.

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

Alternatively, in embodiments of the present invention, the RNC300 and source CN are attached by Iu mouthfuls, and the RNC300 disconnects and source CN connection can be that the RNC300 is disconnected and source CN Iu mouths are connected；The RNC300 and target CN are attached by Iu mouthfuls, the RNC300 and It can be that the RNC300 and target CN set up Iu mouthfuls of connections that source CN, which sets up connection,；

Alternatively, the first link block 340 is further used for, and the first link block 340 and source CN Iu mouths are disconnected, and the first link block 340 and target CN Iu mouths set up connection.Including：

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

The resource that link block 340 sends needed for migration request response Relocation Request Acknowledge notify CN migrations to the CN of target is already prepared to；

Target CN sends message migration order Relocation Command to link block 340 and notifies that RNC can be migrated；

Link block 340 sends message migration to the CN of target and completes Relocation Complete notices

CN migrations successfully terminate；

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

The RNC300 of the embodiment of the present invention, complete after frequency handover, the corresponding relation identified according to the cell and operator PLMN being pre-configured with, whether the cell where judging the front and rear UE of switching belongs to same operator, to determine whether to carry out the switching between CN, so that the cell where UE is consistent with the cell operator, it is ensured that the accurate and justice of operator's charging, i.e. the affiliated operator of cell where UE carries out charging to the UE.

The RNC that RNC300 according to embodiments of the present invention may correspond in network share method according to embodiments of the present invention, and above and other operation and/or function of the modules in RNC300 is respectively in order to realize the corresponding flow of each methods of the Fig. 1 into Fig. 3, 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 disclosed core net 400 of explanation, method that can be based on Fig. 1 and Fig. 2 of the embodiment of the present invention and based on the shared wireless network disclosed in Fig. 3 of the embodiment of the present invention can also be based on the device disclosed in Fig. 4 of the embodiment of the present invention.As shown in figure 5, the CN400 includes：

Receiving module 410, for receiving 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 send after second cell of same operator；

Trigger module 420, for the switching between the source CN and the target CN of second cell operator according to the reorientation message trigger first 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 sets up connection, is additionally operable to disconnection and the connection of the RNC.

In embodiments of the present invention, receiving module 410 receives reorientation message, trigger module 420 is according to according to the switching between reorientation message trigger source CN and target CN, second handover module 430 completes source CN and target CN and switched over, so that cell where UE is consistent with the cell operator, operator where ensure that the fairness of operator's charging, i.e. UE belonging to cell 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 by this

RNC is switched to user equipment (UE) from first cell and first cell is not belonging to send after second cell of same operator；Receiving module 410 is to be switched to UE from first cell in RNC and first cell is not belonging to receive the reorientation message of RNC transmissions after second cell of same operator, alternatively, before receiving module 410 receives the reorientation message, user equipment (UE) is switched to second community by RNC from first cell, the RNC by user equipment (UE) from first cell be switched to second community the step of as described in S110, be not repeated herein.Alternatively, receiving module 410 is received before the reorientation message sent from the RNC, whether the RNC is that same operator judges that judgment step is not repeated herein as described in S210 to the operator belonging to first community and the operator belonging to second community.

Alternatively, the repositioning message can be SRNC relocation message, alternatively, and the SRNC relocation message kinds 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 the PLMN marks of cell operator, and PLMN marks may be embodied in Target ID.Relevant information is configured to source CN in advance, the relevant information includes the PLMN identification informations of source CN institutes home-operator, and including the CN information for the operator for allowing to be switched to, the CN information that the institute is allowed to the operator being switched to includes operator PLMN marks and the transmission channel between the CN of source.Collocation form to relevant 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, PLMN marks in the SRNC relocation message, judge that the operator belonging to second cell and the operator PLMN marks belonging to the CN of the source are differed, trigger module 420 is triggered after source CN and switching The UE is currently located the switching between the target CN of cell operator.

Optionally, in embodiments of the present invention, the second handover module 430 is further used for, and completes source

Switching flow between CN and target CN, including：

Second handover module 430 is according to PLMN identification informations in target ID, and it is switching between CN to determine this switching, sends handover request message and gives target CN, signal target CN to switch over preceding preparation；

Target CN is to RNC requesting radio resources；

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 notifies RNC to carry out wireless side switching and discharges lu interfaces.

Optionally, in the present embodiment, source CN and RNC is attached by lu mouthfuls, and source CN disconnects and source RNC connection can be that source CN is disconnected and source RNC lu mouths are connected；The RNC and target CN are attached by lu mouthfuls, and it can be that the RNC and target CN set up lu mouthfuls of connections that the RNC and source CN, which sets up connection,.

Link block 440 can be used for disconnecting lu mouthfuls of connections with RNC.Source CN can also be as the target CN in other cell switch process, when source CN is as target CN, and link block 440 is used for and RNC sets up lu mouthfuls of connections.Link block 440 and RNC lu interfaces are set up 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, after the operator and source UE operators for judging frequency used in UE are differed, start switching flow to switch in source CN and target CN, and discharge lu mouthfuls, so that cell where UE is consistent with the cell operator, operator where ensure that preparation and the justice of operator's charging, i.e. UE belonging to cell carries out charging to the UE user.

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

Fig. 6 shows the radio network controller of shared wireless network according to embodiments of the present invention

RNC500 schematic block diagram.Fig. 6 and its disclosed radio network controller of explanation, can be based on this Inventive embodiments Fig. 1 and Fig. 2 and the method based on Fig. 3 of the embodiment of the present invention and disclosed shared wireless network, can also be based on the device disclosed in Fig. 4 and Fig. 5 of the embodiment of the present invention.

As shown in fig. 6, the RNC500 includes：

First processor 510, for user equipment (UE) to be switched into second cell from first cell；Disconnection and source CN connection are additionally operable to, is additionally operable to and target CN sets up connection.

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

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 the switching that first processor 510 completes frequency, whether the affiliated operator of first cell before the operator of second cell after 510 pairs of switchings of first processor where UE and switching where the UE is identical to judge, when the judged result for when differing, 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 carries out charging by the operator of cell where UE 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, the first processor 510 triggering alien frequencies switching；Or the current area where UE be in congestion when, the first processor 510 triggering alien frequencies switching.

Alternatively, the first processor 510 specifically 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 the alien frequencies handover measurement is completed by UE.UE measures the signal quality of Target cell, and frequency used in Target cell is that first processor 510 prepares frequency by frequency handover used in UE extremely.UE can measure the signal quality of multiple Target cells alternately, so that first processor 510 is selected.

Alternatively, the first processor 510 specifically for：

First processor 510 makes switch decision；

UE is completed after alien frequencies handover measurement, and UE is taken in institute to first processor 510>Measurement result for currently used frequency signal quality of evaluation less than pre-determined threshold and untapped frequency signal quality of evaluation makes switch decision higher than pre-determined threshold first processor 510；If the signal quality of current area improves, UE then reports currently used frequency signal quality of evaluation high to first processor 510 In pre-determined threshold, first processor 510 stops switching flow.

Alternatively, the first processor 510 specifically for：

First processor 510 selects the Target cell of an optimal quality, and performs alien frequencies switching flow；First processor 510 is made after switch decision, first processor 510 according to UE the Target cell reported measurement result, select the Target cell of optimal quality, first processor 510 performs alien frequencies switching flow, by frequency used in UE from currently used frequency handover to 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 sets up Iub transmission carryings；

First processor 510 and UE carries out physical channel flow.

Alternatively, when cell uses different NODEB before and after switching, alien frequencies switching flow includes：First processor 510 sends message wireless link to the NODEB where Target cell and asks Radio Link Setup Request, it is desired to which it sets up a wireless links；

NODEB where Target cell is responded to the response message wireless link of first processor 510

Radio Link Setup Response, show wireless link success；

The IUB that first processor 510 sets up first processor 510 and target NODEB using 〇 ^ agreements connects port transmission bearing, and it is synchronous to carry out FP；

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

In UE after former cell is switched to Target cell, it is out of touch that former cell NODEB can detect Radio Link, then send out message Radio Link Failure to first processor 510 and indicate Radio Link Failure Indication, indicate Radio Link Failure；

UE is after successful switch to Target cell, by DCCH, to the transmission message physical channel weight of first processor 510 west, oneself puts completion Physical Channel Reconfiguration Complete, and the physical channel of port first processor 510 is completed；

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

NODEB where former cell is completed after air-link resources deletion, and response Radio Link Deletion Response are deleted to the response message Radio Link of first processor 510;

First processor 510 is using NODEB where ALCAP agreements release SRNC and former cell The transmission carrying of IUB interfaces.

In embodiments of the present invention, alternatively, including：

Memory 530, mapping table for storing cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；First corresponding relation and second corresponding relation are for judging that the PLMN marks of the operator belonging to the PLMN marks and second cell of first cell operator are differed.

Alternatively, the mapping table of cell and operator PLMN marks can be pre-configured with memory 530.Alternatively, corresponding relation of the mapping table comprising cell and the cell operator.Alternatively, the corresponding relation specify that the cell that operator is possessed, specific, the corresponding relation lists the PLMN marks of part operator or whole operators, operator PLMN marks included in the corresponding relation can include the operator PLMN marks of shared RAN side apparatus, PLMN identifies the distinctive mark as different operators, it may be determined that operator.Alternatively, the corresponding relation can include the cell information of part operator or whole operators, carrier cell information included in the corresponding relation can include the cell information of the operator of shared RAN side apparatus, and the cell information can be cell coding；Information above is carried out arrangement and corresponded to by the corresponding relation, can list PLMN to identify corresponding operator, corresponding operator, which is identified, with the PLMN includes cell, so, the PLMN marks corresponding to the cell can be determined by the corresponding relation by cell information, the corresponding operator of PLMN marks can be determined by the corresponding relation again, 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 marks corresponding to cell number A are obtained by the corresponding relation, the A operators for determining that PLMN marks are corresponding, the i.e. cell number are identified by the PLMN again and belongs to A operators for A cell.

Alternatively, in the embodiment of the present invention, first processor 510 is further used for by the corresponding relation Table, judges whether the operator for completing the cell before the operator of the cell after switching where UE and switching where UE is identical.If same operator belonging to the cell before switching where UE, then it is assumed that the frequency handover that first processor 510 is completed is switched in operator, and frequency used in before and after switching belongs to same operator；If being 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 specifically for：If the judged result of first processor 510 is differs, transmitter 520 sends the reorientation message source CN current connected to the UE.Alternatively, the repositioning message can be SRNC relocation message, alternatively, and the SRNC relocation message kinds can carry the PLMN marks that the UE is currently located second cell operator.

Alternatively, in embodiments of the present invention, the RNC500 and source CN are attached by Iu mouthfuls, and the RNC500 disconnects and source CN connection can be that the RNC500 is disconnected and source CN Iu mouths are connected；The RNC500 and target CN are attached by Iu mouthfuls, and it can be that the RNC500 and target CN set up Iu mouthfuls of connections that the RNC500 and source CN, which sets up connection,；

Alternatively, first processor 510 is further used for, and first processor 510 and source CN Iu mouths are disconnected, and first processor 510 and target CN Iu mouths set up connection.Including：

Target CN sends migration request Relocation Request to first processor 510 and requires that RNC carries out migration and prepared；

The resource that first processor 510 sends needed for migration request response Relocation Request Acknowledge notify CN migrations to the CN of target is already prepared to；

Target CN sends message migration order Relocation Command to first processor 510 and notified RNC can be migrated；

First processor 510 sends message migration completion Relocation Complete to the CN of target and notifies CN migrations successfully to terminate；

Target CN will send message Iu interface release command Iu Release Command to first processor 510 by source CN and notify 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, complete after frequency handover, the corresponding relation identified according to the cell and operator PLMN being pre-configured with, whether the cell where judging the front and rear UE of switching belongs to same operator, to determine whether to carry out the switching between CN, so that the cell where UE is consistent with the cell operator, it is ensured that the affiliated operator of the cell where the preparation of operator's charging and justice, i.e. UE carries out charging to the UE.

The RNC that RNC500 according to embodiments of the present invention may correspond in network share method according to embodiments of the present invention, and above and other operation and/or function of each device in RNC500 is respectively in order to realize the corresponding flow of each methods of the Fig. 1 into Fig. 3, 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 disclosed core net of explanation, method that can be based on Fig. 1 and Fig. 2 of the embodiment of the present invention and based on the shared wireless network disclosed in Fig. 3 of the embodiment of the present invention 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 is switched to user equipment (UE) from first cell by the RNC and first cell is not belonging to send after second cell of same operator；

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

In embodiments of the present invention, receiver 610 receives reorientation message, second processor 620 is according to according to the switching between reorientation message trigger source CN and target CN, second processor 620 completes source CN and target CN and switched over, so that cell where UE is consistent with the cell operator, operator where ensure that preparation and the justice of operator's charging, i.e. UE belonging to cell 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 switched to user equipment (UE) from first cell by the RNC and first cell is not belonging to send after second cell of same operator；Receiver 610 is to be switched to UE from first cell in RNC and first cell is not belonging to receive the reorientation message of RNC transmissions after second cell of same operator, alternatively, before receiver 610 receives the reorientation message, user equipment (UE) is switched to second community by RNC from first cell, the RNC by user equipment (UE) from first cell be switched to second community the step of as described in S110, be not repeated herein.Alternatively, receiver 610 is received before the reorientation message sent from the RNC, whether the RNC is that same operator judges that judgment step is not repeated herein as described in S210 to the operator belonging to first community and the operator belonging to second community.

Alternatively, in the embodiment of the present invention, second processor 620 is further used for, PLMN marks in the SRNC relocation message, judge that the operator belonging to second cell and the operator PLMN marks belonging to the CN of the source are differed, second processor 620 triggers the UE after source CN and switching and is currently located the switching between the target CN of cell operator.

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

Second processor 620 is according to PLMN identification informations in target ID, and it is switching between CN to determine this switching, sends handover request message and gives target CN, signal target CN to switch over preceding preparation；Target CN is to RNC requesting radio resources；

Target CN notifies the switching of second processor 620 to be 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.

Optionally, in the present embodiment, source CN and RNC is attached by Iu mouthfuls, and source CN disconnects and source RNC connection can be that source CN is disconnected and source RNC Iu mouths are connected；The RNC and target CN are attached by Iu mouthfuls, and it can be that the RNC and target CN set up Iu mouthfuls of connections that the RNC and source CN, which sets up connection,.

Second processor 620 can be used for disconnecting Iu mouthfuls of connections with RNC.Source CN can also be as the target CN in other cell switch process, when source CN is as target CN, and second processor 620 is used for and RNC sets up Iu mouthfuls of connections.Second processor 620 and RNC Iu interfaces are set up 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, after the operator and source UE operators for judging frequency used in UE are differed, start switching flow to switch in source CN and target CN, and discharge Iu mouthfuls, so that cell where UE is consistent with the cell operator, operator where ensure that preparation and the justice of operator's charging, i.e. UE belonging to cell carries out charging to the UE user.

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

It should be understood that in embodiments of the present invention, term " and/or " it 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 there is A and B, these three situations of individualism B.In addition, character "/" herein, typically represent forward-backward correlation object be it is a kind of " or " relation.

Those of ordinary skill in the art can be appreciated that, the unit and algorithm steps of each example described with reference to the embodiments described herein, it can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate the interchangeability of hardware and software, the composition and step of each example are generally described according to function in the above description.These functions are performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel can realize described function to each specific application using distinct methods, but this realization is it is not considered that beyond the scope of this invention. It is apparent to those skilled in the art that, for convenience of description and succinctly, the specific work process of the system of foregoing description, 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, it can realize by another way.For example, device embodiment described above is only schematical, for example, the division of the unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.In addition, shown or discussed coupling or direct-coupling or communication connection each other can be by the INDIRECT COUPLING of some interfaces, device or unit or communication connection or electricity, mechanical or other forms are connected.It can be for the part that unit is shown or may not be physical location, you can with positioned at a place, or can also be distributed on multiple NEs.Some or all of unit therein can be selected to realize the purpose of scheme of the embodiment of the present invention according to the actual needs.

In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit or unit is individually physically present or two or more units are integrated in a unit.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.

If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or in use, can be stored in a computer read/write memory medium.Understood based on such, the part that technical scheme substantially contributes to prior art in other words, or all or part of the technical scheme can be embodied in the form of software product, the computer software product is stored in a storage medium, including some instructions are to cause a computer equipment（Can be personal computer, server, or network equipment etc.）Perform all or part of step of each embodiment methods described of the invention.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage（ROM, Read-Only Memory) arbitrary accesses deposit 4 all devices（RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.

It is described above; only embodiment of the invention; but protection scope of the present invention is not limited thereto; any one skilled in the art the invention discloses technical scope in; various equivalent modifications or substitutions can be readily occurred in, these modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.

Claims

Claim

1. a kind of 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 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, and the switching between the target CN of second cell operator is currently located so as to the source CN source CN and UE according to the reorientation message trigger；

The RNC and target CN sets up connection, disconnects the connection with the source CN.

2. the method according to claim 1, it is characterised in that including, when the operator belonging to first cell is identical with the operator belonging to second cell,

The RNC does not send the reorientation message.

3. the method according to claim 1 or 2, it is characterized in that, the RNC is sent before the reorientation message source CN current connected to the UE, judges that first cell operator and the operator belonging to second cell differ, including：

When the PLMN marks of the operator belonging to the public land mobile network PLMN marks of first cell operator and second cell are differed, then the RNC judges that the UE is currently located the UE places first cell operator before second cell operator and the switching and differed.

4. method according to claim 3, it is characterised in that including：

The RNC presets the mapping table of cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；

First corresponding relation and second corresponding relation are used to judge that the PLMN marks of first cell operator are differed with the PLMN marks of the operator belonging to second cell.

5. the method according to any one of Claims 1-4, it is characterised in that

The reorientation message includes：The PLMN marks for second cell operator that the UE is currently located are carried in the Radio Network System migration SRNC relocation message of service, the SRNC relocation message.

6. the method according to any one of claim 1 to 5, it is characterised in that the source CN The switching that source CN and the UE according to the reorientation message trigger are currently located between the target CN of cell operator includes：

The source CN is identified according to the UE carried in the SRNC relocation message the PLMN for being currently located cell operator, judges that the UE is currently located the PLMN marks of cell operator and the PLMN marks of the source CN operators are differed；

The source CN judges that the UE is currently located cell operator and the source CN operators are differed, and the source CN triggers the switching that the source CN and UE is currently located between the target CN of cell operator.

7. a kind of 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 user equipment (UE) is switched to and is not belonging to send after second cell of same operator with first cell by the reorientation message by the RNC from first cell；

Switching between source CN target CN of source CN and second cell operator according to the reorientation message trigger；

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

When the RNC and target CN sets up connection, the source CN disconnects the connection with the RNC.

8. method according to claim 7, it is characterized in that, the RNC is sent before the reorientation message source CN current connected to the UE, judges 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 are differed, then the RNC judges that the UE is currently located the UE places first cell operator before second cell operator and the switching and differed.

9. method according to claim 8, it is characterised in that including：

The RNC presets the mapping table of cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；

First corresponding relation and second corresponding relation are used to judge that the PLMN marks of first cell operator are differed with the PLMN marks of the operator belonging to second cell.

10. the method according to any one of claim 7 to 9, it is characterised in that the reorientation message includes：The PLMN marks for second cell operator that the UE is currently located are carried in SRNC relocation message, the SRNC relocation message.

11. the method according to any one of claim 7 to 10, it is characterised in that the switching that the source CN source CN and UE according to the SRNC relocation message triggers are currently located between the target CN of cell operator includes：

The source CN is identified according to the UE carried in the SRNC relocation message the PLMN for being currently located cell operator, judges that the UE is currently located the PLMN marks of cell operator and the PLMN marks of the source CN operators are differed；

The source CN judges that the UE is currently located cell operator and the source CN operators are differed, and the source CN triggers the switching that the source CN and UE is currently located between the target CN of cell operator.

12. a kind of 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, when being differed for the operator belonging to judging first cell when the judge module and the operator belonging to second cell, the reorientation message source core net CN current connected to the UE is sent, the switching between the target CN of second cell operator is currently located so as to the source CN source CN and UE according to the reorientation message trigger；First link block, for disconnecting the connection with the source CN, is additionally operable to and the target CN sets up and connected.

13. RNC according to claim 12, it is characterised in that the judge module is further used for, judge whether first cell operator and operator belonging to second cell are identical, including：

When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell are differed, then the judge module judges that the UE is currently located the UE places first cell operator before second cell operator and the switching and differed；

When the PLMN marks of first cell operator are identical with the PLMN marks of the operator belonging to second cell, then the judge module judges that the UE is currently located second Cell operator is identical with first cell operator where the UE before the switching.

14. RNC according to claim 13, it is characterised in that including：

Memory module, mapping table for storing cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；

The PLMN marks of operator of the judge module according to belonging to first corresponding relation and second corresponding relation judge the PLMN marks and second cell of first cell operator are differed.

15. the RNC according to any one of claim 12 to 14, it is characterised in that the PLMN marks for second cell operator that the UE is currently located are carried in the SRNC relocation message.

16. the RNC according to any one of claim 12 to 15, it is characterised in that the switching that source CN source CN and UE according to the reorientation message trigger is currently located between the target CN of cell operator includes：

The source CN is identified according to the UE carried in the SRNC relocation message the PLMN for being currently located cell operator, judges that the UE is currently located the PLMN marks of cell operator and the PLMN marks of the source CN operators are differed；

The source CN judges that the UE is currently located cell operator and the source CN operators are differed, and the source CN triggers the switching that the source CN and UE is currently located between the target CN of cell operator.

17. a kind of core net CN, it is characterised in that including：

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

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

Second handover module, for performing the switching between the source CN and the target CN；Second link block, is connected for being set up with the RNC, is additionally operable to disconnect the connection with the RNC.

18. CN according to claim 17, it is characterised in that before the RNC sends reorientation message to the receiving module, 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 are differed, then the RNC judges that the UE is currently located the UE places first cell operator before second cell operator and the switching and differed.

19. CN according to claim 18, it is characterised in that including：

The RNC presets the mapping table of cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；

First corresponding relation and second corresponding relation are used to judge that the PLMN marks of first cell operator are differed with the PLMN marks of the operator belonging to second cell.

20. the CN according to any one of claim 17 to 19, it is characterised in that the reorientation message includes：The PLMN marks for second cell operator that the UE is currently located are carried in SRNC relocation message, the SRNC relocation message.

21. the CN according to any one of claim 17 to 20, it is characterised in that the trigger module, is further used for,

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

The trigger module judges that the UE is currently located cell operator and the source CN operators are differed, and the trigger module triggers the switching that the source CN and UE is currently located between the target CN of cell operator.

22. a kind of 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, is additionally operable to disconnect the connection with the source CN, is additionally operable to and the target CN sets up and connected；

The transmitter, when being differed for the operator belonging to judging first cell when the first processor and the operator belonging to second cell, sends reorientation message current to the UE The source core net CN connected, the switching between the target CN of second cell operator is currently located so as to the source CN source CN and UE according to the reorientation message trigger.

23. RNC according to claim 22, it is characterised in that the first processor is further used for, judge whether first cell operator and operator belonging to second cell are identical, including：

When the PLMN marks of the operator belonging to the PLMN marks of first cell operator and second cell are differed, then the first processor judges that the UE is currently located the UE places first cell operator before second cell operator and the switching and differed；

When the PLMN marks of first cell operator are identical with the PLMN marks of the operator belonging to second cell, then to judge that the UE is currently located second cell operator identical with UE place first cell operator before the switching for the first processor.

24. RNC according to claim 23, it is characterised in that including：

Memory, mapping table for storing cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；

First corresponding relation and second corresponding relation are used to judge that the PLMN marks of first cell operator are differed with the PLMN marks of the operator belonging to second cell.

25. the RNC according to any one of claim 22 to 24, it is characterised in that the PLMN marks for second cell operator that the UE is currently located are carried in the SRNC relocation message.

26. the RNC according to any one of claim 22 to 25, it is characterised in that the switching that source CN source CN and UE according to the reorientation message trigger is currently located between the target CN of cell operator includes：

The source CN is identified according to the UE carried in the SRNC relocation message the PLMN for being currently located cell operator, judges that the UE is currently located the PLMN marks of cell operator and the PLMN marks of the source CN operators are differed；

The source CN judges that the UE is currently located cell operator and the source CN operators are differed, and the source CN triggers the source CN and UE and is currently located fortune belonging to cell The switching sought between the target CN of business.

27. a kind of core net CN, it is characterised in that including：

Receiver, for receiving the reorientation message sent from radio network controller (RNC), user equipment (UE) is switched to and is not belonging to send after second cell of same operator with first cell by the reorientation message by the RNC from first cell；

Second processor, for the switching according to the reorientation message trigger between the source CN of first cell operator and the target CN of second cell operator；For performing the switching between the source CN and the target CN；It is additionally operable to set up 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 before the RNC sends reorientation message to the receiver, 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 are differed, then the RNC judges that the UE is currently located the UE places first cell operator before second cell operator and the switching and differed.

29. CN according to claim 28, it is characterised in that including：

The RNC presets the mapping table of cell and cell operator, the mapping table includes the first corresponding relation that the PLMN of first cell and operator corresponding to first cell is identified, and second cell and operator corresponding to second cell the second corresponding relations for identifying of PLMN；

First corresponding relation and second corresponding relation are used to judge that the PLMN marks of first cell operator are differed with the PLMN marks of the operator belonging to second cell.

30. the CN according to any one of claim 27 to 29, it is characterised in that the reorientation message includes：Carried in SRNC relocation message, the SRNC relocation message described

The PLMN marks for second cell operator that UE is currently located.

31. the CN according to any one of claim 27 to 30, it is characterised in that the second processor, is further used for,

The second processor is identified according to the UE carried in the SRNC relocation message the PLMN for being currently located cell operator, judges that the UE is currently located the PLMN marks of cell operator and the PLMN marks of the source CN operators are differed； The second processor judges that the UE is currently located cell operator and the source CN operators are differed, and the second processor triggers the switching that the source CN and UE is currently located between the target CN of cell operator.