CN101588613B - Method, controller and system for user equipment - Google Patents
Method, controller and system for user equipment Download PDFInfo
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Abstract
The invention discloses a method, controller and system for user equipment, and belongs to the field of communication. The method comprises the following steps that: when UE is switched from a cell ofSRNC to a cell of DRNC, the SRNC receives an initial direct transfer message carrying PLMN ID of an operator to which the UE is accessed, and the operator is selected when the UE is switched to the c ell of the DRNC; and SRNC establishes a request message transferring the PLMN ID to the DRNC by a crossing-IUR interface wireless link. The system comprises a serving wireless network controller and adrifting wireless network controller. Because the request message is established by the crossing-IUR interface wireless link, the message can carry the PLMN ID, so that the transfer of the PLMN ID is completed, the DRNC can know the operator to which the UE is currently accessed, and the service of the UE can be controlled according to configuration information of the operator.
Description
Technical field
The present invention relates to the communications field, method, controller and system that particularly a kind of subscriber equipment switches.
Background technology
Shared network of the prior art mainly contains the network configuration of two kinds of forms, GWCN (Gateway Core Network, the gateway core net) and MOCN (Multi-Operator Core Network, MOCN), no matter be MOCN or GWCN, all allow a plurality of operators to use a RAN (Radio Access Network simultaneously, wireless access network), for this shared network, in system information of subdistricts broadcasting, can broadcast the information of a plurality of operators simultaneously.Correspondingly, the user equipment (UE) of a plurality of operators access that can make a call in this sub-district.
Referring to Fig. 1, a kind of networking structure schematic diagram that provides in the prior art is provided, wherein, SRNC (Serving Radio Network Controller, service wireless network controller) and DRNC (Drift Radio Network Controller, floating radio network controller) link to each other by the IUR interface between, SRNC and DRNC support MOCN, the sub-district that SRNC and DRNC exist a plurality of operators to share.When UE shares multi-operator that the sub-district moves to DRNC and shares the sub-district from the multi-operator of SRNC, the signal weaker of SRNC sub-district, the signal grow of DRNC sub-district, UE can send measurement report message to SRNC.Judgement joins active set with the DRNC sub-district to SRNC according to measurement report message, simultaneously, SRNC is known the cell identity information of Target cell according to the scrambler in the measurement report, send a Radio Link of striding IUR to DRNC then and set up message (IUR RADIO LINK SETUP REQUEST), the cell identity information of carrying Target cell in this message.DRNC can know which sub-district UE will set up Radio Link in according to cell ID.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:
Share at network under the situation of networking, though SRNC knows the operator's informaiton that UE inserts, but the operator's informaiton that the UE that does not have approach that SRNC is known in the prior art inserts is notified to DRNC, because being multi-operator, shares Target cell, therefore DRNC can't determine the operator that UE need insert, and then cause DRNC to carry out volume controlled according to the operator that UE inserts, and can't be by operator's statistical correlation traffic statistics index, traffic carrying capacity and operation cost separately also just can't accurately be known by a plurality of operators of shared sub-district, is unfavorable for cost allocation, the network planning and operation policy development.
Summary of the invention
In order to make DRNC can know that UE switches to the operator that inserts behind the new sub-district, the embodiment of the invention provides a kind of method, controller and system of subscriber equipment switching.Described technical scheme is as follows:
The method that a kind of subscriber equipment switches, described method comprises:
Switch to by the sub-district of service wireless network controller SRNC in the process of sub-district of floating radio network controller DRNC at user equipment (UE), described SRNC receives the initial direct-sending message that described UE sends, the public land mobile network that described initial direct-sending message carries the operator that described UE inserts identifies PLMN ID, and described operator is the operator that described UE selects when switching to the sub-district of described DRNC;
Described SRNC sends to described DRNC by striding IUR interface wireless request for building link message with described PLMN ID;
Wherein, described SRNC sends to described DRNC by striding IUR interface wireless request for building link message with described PLMN ID, comprising:
Described SRNC adds public land mobile network identification field according to striding IUR interface wireless request for building link extension of message rule with described DRNC consults in advance in striding IUR interface wireless request for building link message;
Described PLMN ID is write in described public land mobile network's identification field, send then carry described PLMN ID stride IUR interface wireless request for building link message to described DRNC.
A kind of service wireless network controller, described service wireless network controller comprises:
Identifier acquisition module, be used for switching to by the sub-district of this locality the process of the sub-district of floating radio network controller DRNC at user equipment (UE), receive the initial direct-sending message that described UE sends, the public land mobile network that described initial direct-sending message carries the operator that described UE inserts identifies PLMN ID, and described operator is the operator that described UE selects when switching to the sub-district of described DRNC;
The sign notification module is used for by striding IUR interface wireless request for building link message the PLMN ID that described identifier acquisition module obtains being sent to described DRNC;
Described sign notification module comprises:
The extension of message unit is used for adding public land mobile network identification field according to striding IUR interface wireless request for building link extension of message rule with described DRNC consults in advance in striding IUR interface wireless request for building link message;
The sign notification unit, be used for described PLMN ID is write public land mobile network's identification field of striding IUR interface wireless request for building link message after the described extension of message unit extensions, send then carry described PLMN ID stride IUR interface wireless request for building link message to described DRNC.
A kind of floating radio network controller, described floating radio network controller comprises:
Receiver module is used for receiving and strides IUR interface wireless request for building link message, and the public land mobile network that described message is carried the operator of described UE access identifies PLMN ID, and described operator is the operator that described UE selects in home cell;
The sign extraction module after being used for described receiver module and receiving the described IUR of striding interface wireless request for building link message, extracts the described described PLMN ID that strides in the IUR interface wireless request for building link message.
The system that a kind of subscriber equipment switches, described system comprises: service wireless network controller and floating radio network controller;
Described service wireless network controller, be used for switching to by the sub-district of service wireless network controller the process of the sub-district of floating radio network controller at user equipment (UE), receive the initial direct-sending message that described UE sends, the public land mobile network that described initial direct-sending message carries the operator of described UE access identifies PLMN ID, described operator is the operator that described UE selects when switching to the sub-district of described floating radio network controller, by striding IUR interface wireless request for building link message described PLMN ID is sent to described floating radio network controller;
Floating radio network controller, after being used to receive the described IUR of striding interface wireless request for building link message, extract the described described PLMN ID that strides in the IUR interface wireless request for building link message, determine the operator that described UE inserts according to described PLMN ID, according to the configuration information of the operator that determines described UE is carried out business and control;
Described service wireless network controller comprises:
Identifier acquisition module, be used for switching to by the sub-district of service wireless network controller the process of the sub-district of floating radio network controller at user equipment (UE), receive the initial direct-sending message that described UE sends, the public land mobile network that described initial direct-sending message carries the operator that described UE inserts identifies PLMN ID, and described operator is the operator that described UE selects when switching to the sub-district of floating radio network controller;
The sign notification module, be used for according to striding IUR interface wireless request for building link extension of message rule with described floating radio network controller is consulted in advance, in striding IUR interface wireless request for building link message, add public land mobile network identification field, the PLMN ID that described identifier acquisition module is obtained writes in public land mobile network's identification field of striding IUR interface wireless request for building link message after the expansion, send then carry described PLMN ID stride IUR interface wireless request for building link message to described floating radio network controller.
The beneficial effect of the technical scheme that the embodiment of the invention provides is:
Stride IUR interface wireless request for building link message by expansion, make this message can carry PLMN ID, and then make DRNC can know the operator of the current access of UE, configuration information according to this operator is controlled the business of UE, the user who has prevented certain operator abuses transmission bandwidth, and is beneficial to cost allocation, the network planning and operation policy development.
Description of drawings
Fig. 1 is a kind of networking structure schematic diagram that provides in the prior art;
Fig. 2 is the method flow diagram that the subscriber equipment that provides of the embodiment of the invention 1 switches;
Fig. 3 is the method Signalling exchange figure that the subscriber equipment that provides of the embodiment of the invention 1 switches;
Fig. 4 is the structural representation of the service wireless network controller that provides of the embodiment of the invention 2;
Fig. 5 is the structural representation of the floating radio network controller that provides of the embodiment of the invention 3;
Fig. 6 is the system configuration schematic diagram that the subscriber equipment that provides of the embodiment of the invention 4 switches.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
The SRNC of the embodiment of the invention learns PLMN ID (the Public Land Mobile Network Identitiy of the operator that UE inserts, public land mobile network's sign) after, by striding IUR interface wireless request for building link message PLMN ID is sent to DRNC, make DRNC determine the operator that UE inserts, according to the configuration information of the operator that determines UE is carried out business and control according to PLMN ID.
Embodiment 1
Referring to Fig. 2, the method that present embodiment provides a kind of subscriber equipment to switch, this method comprises:
S101: switch to by the sub-district of SRNC in the process of sub-district of DRNC at UE, SRNC receives the initial direct-sending message that UE sends, this initial direct-sending message carries the PLMN ID of the operator of UE access, wherein, the operator selected when to be UE by the sub-district of SRNC switch to the sub-district of DRNC of the operator of access;
S102:SRNC sends to DRNC by striding IUR interface wireless request for building link message with PLMN ID.
Supporting under the scene that multi-operator is shared that SRNC can know that UE selects the operator that inserts by the PLMN ID cell that UE carries in initial direct-sending message.In the IUR RADIO LINKSETUP REQUEST message of present embodiment in IUR interface signaling agreement 25.423, increase PLMN identity cell, so that SRNC is by the operator of the current selection of this cell notice this UE of DRNC.
Referring to Fig. 3, the method that subscriber equipment switches specifically comprises:
S201: when UE when the multi-operator of SRNC is shared multi-operator that the sub-district moves to DRNC and is shared the sub-district, initiate RRC (Radio Resource Control, Radio Resource control) connect the process of setting up, and sending initial direct-sending message to SRNC subsequently, this initial direct-sending message carries the PLMN ID of the operator of access, after SRNC receives the initial direct-sending message of UE, extracts the information that this message is carried, comprise PLMN ID, then initial direct-sending message is passed to core net; After core net is received initial direct-sending message, return the initial direct-sending response message.
S202:SRNC passes through UE with the initial direct-sending response message of core net feedback;
S203: the signal grow when the DRNC sub-district, UE sends the Radio Link measurement report message to SRNC, requires the DRNC sub-district is added active set;
Judgement joins active set with the DRNC sub-district to S204:SRNC according to measurement report message, simultaneously, SRNC is known the cell identity information of Target cell according to the scrambler in the measurement report, send a Radio Link of striding IUR to DRNC then and set up message (IUR RADIO LINK SETUP REQUEST), carry the cell identity information and the PLMN ID of Target cell in this message.
Wherein, SRNC sets up interpolation PLMN id field among the request message IUR RADIO LINK SETUP REQUEST according to setting up the request message extension rule with the Radio Link of DRNC negotiation in advance at Radio Link; PLMN ID is write in this PLMN id field, and the partial information ginseng in the IUR RADIO LINK SETUP REQUEST message after the expansion is shown in Table 1:
Table 1
| IE/Group?Name | Performance | Scope | IE type and reference value | The meaning of one's words is described | Critical value | Specify critical value |
| The cell type | Essential | ? | 9.2.1.40? | ? | YES? | Refusal |
| Transmit ID | Essential | ? | 9.2.1.59? | ? | -? | ? |
| SRNC-ID? | Essential | ? | RNC-ID?9.2.1.50? | If there is cell Extended SRNC-ID, this cell is left in the basket | YES? | Refusal |
| S-RNTI? | Essential | ? | 9.2.1.53? | ? | YES? | Refusal |
| D-RNTI? | Optional | ? | 9.2.1.24? | ? | YES? | Refusal |
| ………? | ? | ? | ? | The middle cell that omits is not listed one by one | ? | ? |
| PLMN?ID? | Optional | ? | The octet character string | The PLMN ID of the operator of the current selection of UE | YES? | Ignore |
Wherein, PLMN ID is made up of the mobile country code MCC of 3 bit digital and the mobile network code, MNC MNC of 2 to 3 bit digital.When MNC is 2 bit digital, before MNC, add default filler code.Numeral can be 0 to 9, per two numerals are formed a byte, and with binary number 0000 to 1001 coding, 1111 are used as filler code to numeral 0 to 9 respectively, 2n-1 numeral of bit 4 to 1 expressions of byte n, 2n numeral of bit 8 to 5 expressions of byte n.
After S205:DRNC receives IUR RADIO LINK SETUP REQUEST, extract the PLMN ID among the IUR RADIO LINKSETUP REQUEST, return Radio Link to SRNC and set up response message IUR RADIO LINKSETUP RESPONSE, DRNC carries out business control according to the configuration information of the operator that determines to UE;
Professional control can comprise following aspect:
1) when multi-operator is shared a DRNC, DRNC need be in the total capacity scope that license authorizes the transmission bandwidth of each operator of reasonable distribution, and during the DRNC operation, control, prevent that individual operators from using too much.Such as, the total bandwidth of DRNC is 1G, is shared by two A of operator and B and uses, and the A of operator uses 250M, and B operator uses 750M.DRNC according to PLMN ID determine that UE inserts be which operator after, implement volume controlled according to the bandwidth that this operator uses, the user who prevents certain operator abuses the situation of transmission bandwidth.
2) after DRNC determined the operator of UE access, DRNC was by operator's statistical correlation traffic statistics index, and traffic carrying capacity and operation cost separately can accurately be known by a plurality of operators of shared sub-district, is beneficial to cost allocation, the network planning and operation policy development.
S206:SRNC issues configuration messages to UE, and this message is carried the information that DRNC is the UE configuration;
After S207:UE receives the configuration messages that SRNC issues, carry out this locality configuration, return configuration response message then.
Present embodiment is by extended wireless request for building link message, make this message can carry PLMN ID, and then make DRNC can know the operator of the current access of UE, configuration information according to this operator is controlled the business of UE, the user who has prevented certain operator abuses transmission bandwidth, and is beneficial to cost allocation, the network planning and operation policy development.
Embodiment 2
Referring to Fig. 4, present embodiment provides a kind of service wireless network controller, and this service wireless network controller comprises:
Sign notification module 302 is used for by striding IUR interface wireless request for building link message the PLMN ID that identifier acquisition module 301 obtains being sent to DRNC.
Wherein, sign notification module 302 comprises:
The extension of message unit is used for adding public land mobile network identification field according to striding IUR interface wireless request for building link extension of message rule with DRNC consults in advance in striding IUR interface wireless request for building link message;
The sign notification unit, be used for PLMN ID is write public land mobile network's identification field of striding IUR interface wireless request for building link message after the extension of message unit extensions, send then carry PLMN ID stride IUR interface wireless request for building link message to DRNC.
Service wireless network controller is striden IUR interface wireless request for building link message by expansion, make this message can carry PLMN ID, and then PLMN ID passed to DRNC, make DRNC can know the operator of the current access of UE, configuration information according to this operator is controlled the business of UE, the user who has prevented certain operator abuses transmission bandwidth, and is beneficial to cost allocation, the network planning and operation policy development.
Embodiment 3
Referring to Fig. 5, present embodiment provides a kind of floating radio network controller, and this floating radio network controller comprises:
Receiver module 401 is used for receiving and strides IUR interface wireless request for building link message, and the public land mobile network that this message is carried the operator of UE access identifies PLMN ID, and wherein, this operator is the operator that UE selects in home cell;
Sign extraction module 402, be used for receiver module 401 receive stride IUR interface wireless request for building link message after, extract this and stride PLMN ID in the IUR interface wireless request for building link message.
Further, this floating radio network controller also comprises:
Control module is used for determining the operator that UE inserts according to the PLMN ID that extracts of sign extraction module 402, according to the configuration information of the operator that determines UE is carried out business and controls.
The floating radio network controller of present embodiment is striden in the IUR interface wireless request for building link message by extraction and is carried PLMN ID, determine the operator of the current access of UE according to PLMN ID, configuration information according to this operator is controlled the business of UE, the user who has prevented certain operator abuses transmission bandwidth, and is beneficial to cost allocation, the network planning and operation policy development.
Embodiment 4
Referring to Fig. 6, the system that present embodiment provides a kind of subscriber equipment to switch, this system comprises: service wireless network controller 501 and floating radio network controller 502;
Service wireless network controller 501, be used for switching to by the sub-district of service wireless network controller 501 process of the sub-district of floating radio network controller 502 at user equipment (UE), receive the initial direct-sending message that UE sends, the public land mobile network that initial direct-sending message carries the operator of UE access identifies PLMN ID, operator is the operator that UE selects when switching to the sub-district of floating radio network controller 502, by striding IUR interface wireless request for building link message PLMN ID is sent to floating radio network controller 502;
Floating radio network controller 502, be used to receive stride IUR interface wireless request for building link message after, the PLMN ID in the IUR interface wireless request for building link message is striden in extraction, determine the operator that UE inserts according to PLMN ID, according to the configuration information of the operator that determines UE is carried out business and control.
Further, service wireless network controller 501 specifically comprises:
Identifier acquisition module, be used for switching to by the sub-district of service wireless network controller 501 process of the sub-district of floating radio network controller 502 at UE, receive the initial direct-sending message that UE sends, the public land mobile network that this initial direct-sending message carries the operator of described UE access identifies PLMN ID, the operator of selecting when wherein, operator switches to the sub-district of floating radio network controller 502 for this UE;
The sign notification module, be used for according to striding IUR interface wireless request for building link extension of message rule with floating radio network controller 502 is consulted in advance, in striding IUR interface wireless request for building link message, add public land mobile network identification field, the PLMN ID that above-mentioned identifier acquisition module is obtained writes in public land mobile network's identification field of striding IUR interface wireless request for building link message after the expansion, send then carry PLMN ID stride IUR interface wireless request for building link message to floating radio network controller 502.
Service wireless network controller 501 in the system of present embodiment is striden IUR interface wireless request for building link message by expansion, transmit PLMN ID by the message after the expansion and give floating radio network controller 502, floating radio network controller 502 is striden in the IUR interface wireless request for building link message by extraction and is carried PLMN ID, determine the operator of the current access of UE according to PLMN ID, configuration information according to this operator is controlled the business of UE, the user who has prevented certain operator abuses transmission bandwidth, and is beneficial to cost allocation, the network planning and operation policy development.
The technical scheme that above embodiment provides can be applied to the shared RNC of network enabled as the situation of passing through the IUR interface netting between DRNC and other RNC, relate to and stride the related procedure that the IUR Radio Link is set up, comprise soft handover, direct-cut operation and dedicated channel cell update etc.
All or part of content in the technical scheme that above embodiment provides can realize that its software program is stored in the storage medium that can read by software programming, storage medium for example: the hard disk in the computer, CD or floppy disk.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the method switched of a subscriber equipment is characterized in that described method comprises:
Switch to by the sub-district of service wireless network controller SRNC in the process of sub-district of floating radio network controller DRNC at user equipment (UE), described SRNC receives the initial direct-sending message that described UE sends, the public land mobile network that described initial direct-sending message carries the operator that described UE inserts identifies PLMN ID, and described operator is the operator that described UE selects when switching to the sub-district of described DRNC;
Described SRNC sends to described DRNC by striding IUR interface wireless request for building link message with described PLMN ID;
Wherein, described SRNC sends to described DRNC by striding IUR interface wireless request for building link message with described PLMN ID, comprising:
Described SRNC adds public land mobile network identification field according to striding IUR interface wireless request for building link extension of message rule with described DRNC consults in advance in striding IUR interface wireless request for building link message;
Described PLMN ID is write in described public land mobile network's identification field, send then carry described PLMN ID stride IUR interface wireless request for building link message to described DRNC.
2. the method that subscriber equipment as claimed in claim 1 switches is characterized in that described method also comprises:
After described DRNC receives the described IUR of striding interface wireless request for building link message, extract the described described PLMN ID that strides in the IUR interface wireless request for building link message;
Determine the operator that described UE inserts according to described PLMN ID, according to the configuration information of the operator that determines described UE is carried out business and control.
3. a service wireless network controller is characterized in that, described service wireless network controller comprises:
Identifier acquisition module, be used for switching to by the sub-district of this locality the process of the sub-district of floating radio network controller DRNC at user equipment (UE), receive the initial direct-sending message that described UE sends, the public land mobile network that described initial direct-sending message carries the operator that described UE inserts identifies PLMN ID, and described operator is the operator that described UE selects when switching to the sub-district of described DRNC;
The sign notification module is used for by striding IUR interface wireless request for building link message the PLMN ID that described identifier acquisition module obtains being sent to described DRNC;
Described sign notification module comprises:
The extension of message unit is used for adding public land mobile network identification field according to striding IUR interface wireless request for building link extension of message rule with described DRNC consults in advance in striding IUR interface wireless request for building link message;
The sign notification unit, be used for described PLMN ID is write public land mobile network's identification field of striding IUR interface wireless request for building link message after the described extension of message unit extensions, send then carry described PLMN ID stride IUR interface wireless request for building link message to described DRNC.
4. a floating radio network controller is characterized in that, described floating radio network controller comprises:
Receiver module is used for receiving and strides IUR interface wireless request for building link message, and the public land mobile network that described message is carried the operator of described UE access identifies PLMN ID, and described operator is the operator that described UE selects in home cell;
The sign extraction module after being used for described receiver module and receiving the described IUR of striding interface wireless request for building link message, extracts the described described PLMN ID that strides in the IUR interface wireless request for building link message.
5. floating radio network controller as claimed in claim 4 is characterized in that, described floating radio network controller also comprises:
Control module is used for determining the operator that described UE inserts according to the PLMN ID that described sign extraction module extracts, and according to the configuration information of the operator that determines described UE is carried out business and controls.
6. the system that subscriber equipment switches is characterized in that described system comprises: service wireless network controller and floating radio network controller;
Described service wireless network controller, be used for switching to by the sub-district of service wireless network controller the process of the sub-district of floating radio network controller at user equipment (UE), receive the initial direct-sending message that described UE sends, the public land mobile network that described initial direct-sending message carries the operator of described UE access identifies PLMN ID, described operator is the operator that described UE selects when switching to the sub-district of described floating radio network controller, by striding IUR interface wireless request for building link message described PLMN ID is sent to described floating radio network controller;
Floating radio network controller, after being used to receive the described IUR of striding interface wireless request for building link message, extract the described described PLMN ID that strides in the IUR interface wireless request for building link message, determine the operator that described UE inserts according to described PLMN ID, according to the configuration information of the operator that determines described UE is carried out business and control;
Described service wireless network controller comprises:
Identifier acquisition module, be used for switching to by the sub-district of service wireless network controller the process of the sub-district of floating radio network controller at user equipment (UE), receive the initial direct-sending message that described UE sends, the public land mobile network that described initial direct-sending message carries the operator that described UE inserts identifies PLMN ID, and described operator is the operator that described UE selects when switching to the sub-district of floating radio network controller;
The sign notification module, be used for according to striding IUR interface wireless request for building link extension of message rule with described floating radio network controller is consulted in advance, in striding IUR interface wireless request for building link message, add public land mobile network identification field, the PLMN ID that described identifier acquisition module is obtained writes in public land mobile network's identification field of striding IUR interface wireless request for building link message after the expansion, send then carry described PLMN ID stride IUR interface wireless request for building link message to described floating radio network controller.
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| CN102348246A (en) * | 2010-07-29 | 2012-02-08 | 中兴通讯股份有限公司 | RNC switching method and system based on shared network |
| CN103220705B (en) * | 2012-01-21 | 2018-05-08 | 中兴通讯股份有限公司 | Support performance measurement method and system in network share system |
| CN102781047B (en) * | 2012-07-11 | 2018-04-10 | 中兴通讯股份有限公司 | Target PLMN Notification Method and device in X2 switchings |
| CN103582083A (en) * | 2012-08-03 | 2014-02-12 | 中兴通讯股份有限公司 | Method for selecting CDMA network when LTE network is shared, terminal and base station |
| CN104541548A (en) * | 2013-08-12 | 2015-04-22 | 华为技术有限公司 | Inter-system interoperation method, device and mobile terminal |
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