CN103702334A - Minimization drive test method, access equipment and system - Google Patents
Minimization drive test method, access equipment and system Download PDFInfo
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- CN103702334A CN103702334A CN201210367367.8A CN201210367367A CN103702334A CN 103702334 A CN103702334 A CN 103702334A CN 201210367367 A CN201210367367 A CN 201210367367A CN 103702334 A CN103702334 A CN 103702334A
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Abstract
The invention relates to a minimization drive test method, access equipment and system which all support multiple PLMNs. The access equipment for acquiring a MDT (Minimization Drive Test) measurement result performs the following steps: acquiring a list, to be specific, acquiring a MDT PLMN list; judging legality, to be specific, utilizing the MDT PLMN list to detect whether the PLMN of the acquired MDT measurement result is legal or not; reporting the measurement result, to be specific, when judgment shows that the PLMN is legal, reporting the MDT measurement result. The method, the access equipment and the access system can support a logged MDT function and realize multiple PLMN scenes.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of minimum road test method, access device and system.
Background technology
In order to reduce operator, utilize special equipment to carry out cost and the complexity of artificial drive test, third generation partnership project (3GPP, Third Generation Partnership Projects) at universal land radio access web (UTRAN, Universal Terrestrial Radio Access Network, comprise base station node B and radio network controller (RNC)) and the universal land radio access web (E-UTRAN of evolution, Evolved Universal Terrestrial Radio Access Network, comprising evolution base station eNB) version 10 (Release-10) of system starts to introduce minimum road test (MDT, Minimization of Drive Test) function.Core net (the CN that UTRAN is corresponding, Core Network) comprise host-user server (HSS, Home Subscriber Server), Mobile Switching Center Server (MSC Server, Mobile Switching Centre Server), the GPRS Support Node (SGSN of service, Serving GPRS Support Node, GPRS-General Packet Radio Service-GPRS) etc.The core net CN that E-UTRAN is corresponding comprises host-user server HSS, mobile management entity (MME, Mobile Management Entity) etc.Minimum road test functional utilization subscriber equipment (UE, User Equipment, or be called terminal) automatically collect metrical information and report to wireless access network (RAN by chain of command (Control Plane) signaling, Radio Access Network, for UTRAN system, refer to RNC, for E-UTRAN system, refer to eNB), by wireless access network, report to Operation & Maintenance System (OAM again, Operation And Maintenance) entity (TCE is collected in tracking, Trace Collection Entity), for the network optimization, for example, find and solve network coverage problem.
MDT function is divided into MDT (Management based MDT) and the MDT based on signaling (Signaling based MDT) based on management.The activation of MDT based on management normally (be take E-UTRAN system as example, below all with) OAM (Operation and Maintenance or claim network management system) sends the tracking that comprises MDT configuration and activates message (Trace session activation) to eNB, eNB selects suitable UE in the region of this message specifies (Area), and described MDT configuration information is sent to the UE choosing.The activation of MDT based on signaling is by OAM, to send the tracking activation message (Trace session activation) that comprises MDT configuration to activate, to specify the MDT of UE to measure to HS S (Home Subscriber Server), HSS sends to MME by the MDT configuration information of described UE, MME sends to eNB by the MDT configuration information of this UE, and eNB the most at last MDT configuration information sends to UE.MDT based on signaling uses IMSI International Mobile Subscriber Identity (IMSI conventionally, International Mobile SubscriberIdentity) or international mobile station device identification (IMEI, International Mobile Station Equipment Identity) specify certain UE, or add that area information is with the selection of restriction UE.MDT based on management and the MDT based on signaling activate in message and comprise track reference (Trace Reference) information from OAM, comprising public land mobile network (Public Land Mobile Network, PLMN) information, by Mobile Country Code MCC (Mobile country code, MCC) and Mobile Network Code (Mobile Network code, MNC) form.
MDT function is operated in Idle state and is operated in connected state according to it and can be divided into two kinds of mode of operations, is specially " recording minimum road test (Logged MDT) " and " minimum road test (immediate MDT) immediately ".Record minimum road test and refer to that UE controls idle condition at Radio Resource and (for E-UTRAN system, refers to RRC_IDLE state; For UTRAN system, also comprise cell _ paging channel state (CELL_PCH) and UTRAN Acceditation Area _ paging channel state (URA_PCH)).When configured condition meets, collect and store correlation measurement information and report when in the future receiving wireless access network (RAN) order request, wireless access network (RAN) receives after described data, gathers or is directly transmitted to TCE.Minimum road test refers to that UE (refers to RRC_CONNECTED state for E-UTRAN system at Radio Resource control connection state immediately; For UTRAN system, refer to CELL _ DCH status (CELL_DCH)) time collect correlation measurement information and when report meets report condition active upload to wireless access network (RAN), wireless access network (RAN) receives after report, gathers or directly report is passed to TCE.
In actual networking, many PLMN make the operators again can be to part flexible management separately when communication network is built in cooperation.Thereby greatly shorten the networking cycle, and significantly reduce total operating cost (TCO).Meanwhile, many PLMN can promote most optimum distribution of resources, avoid overlapping construction, and realize and maintaining and increaseing the value of assets.Many PLMN are just becoming very important problem in networking.Many PLMN have multiple implementation method, comprising Access Network, share, and refer to that a plurality of operators have a Radio Access Network at shared region, and core net and service network are independent separately, see Fig. 1.A plurality of core network operators of share of access network have separately independently mobile network sign and operator's sign.User can preserve and manage in core net and a set ofly for community selection, cell reselection, switching, be equal to PLMN list (Equivalent PLMN list in signing, be called for short EPLMN list) information, this information can be changed, national code in the IMSI of UE (MCC) PLMN consistent with region code (MNC) is called the Home PLMN (Home PLMN is called for short HPLMN) of this UE.Be equal to HPLMN list (Equivalent HPLMN list, is called again EHPLMN list) and refer to a plurality of HPLMN codes of storing in USIM, the HPLMN that the PLMN code in this list is derived in can substitute I MSI when PLMN selects.This list may also comprise the HPLMN code of deriving in IMSI, if EHPLMN list does not comprise the HPLMN in IMSI when PLMN selects, the EHPLMN in this list should be considered to access PLMN (Visited PLMN).Base station in E-UTRAN system is eNB, and eNB can learn the shared network information (Shared Network) of terminal (UE), is specially the peer-to-peer network information list (EPLMN list) that can learn terminal; In UTRAN system, base station is radio network controller (Radio Network Controller, RNC), RNC also can learn the shared network information (shared Network) of terminal (UE), is specially selection (mandate) PLMN (selected PLMN) that can learn terminal.
For record (logged) MDT function, terminal can be supported many PLMN scene in the prior art, and terminal can record and report the MDT under a plurality of PLMN to measure.Yet in prior art, the function of access device side cannot be supported many PLMN scene, for example, in prior art, when whether base station obtains MDT measurement report in decision-making, only judge that whether current registration PLMN is identical with main PLMN, so just got rid of the reporting of terminal of supporting many PLMN function; Again for example, whether the track reference PLMN in audit report after receiving measurement report is identical with main PLMN in base station, not identically abandons report, and this processing may support the report of many PLMN scene finally because base station side is not supported to abandon.
Therefore in prior art, Access Network cannot be supported the problem that records MDT function under many PLMN scene, therefore needs to solve.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of many PLMN of support minimum road test method, access device and system, solves the problem that cannot record support (logged) MDT function realizes many PLMN scene in base station side.
For solving the problems of the technologies described above, the invention provides a kind of minimum road test method, the access device that obtains minimum road test (MDT) measurement result is carried out following steps:
List obtaining step, obtains minimum road test (MDT) public land mobile network (PLMN) list;
Whether validity judgement step, utilize this MDT PLMN list to detect the PLMN of the MDT measurement result of obtaining legal;
Measurement result reports step, judges when legal, reports described MDT measurement result.
Further, in described list obtaining step, the access device that obtains MDT measurement result obtains described MDT PLMN list from subscriber equipment (UE) or core net.
Preferably, in described validity judgement step, the access device of described acquisition MDT measurement result judges that legal condition is:
Main PLMN and track reference PLMN are included in described MDT PLMN list, or,
PLMN set, track reference PLMN and described MDT PLMN list three that entity (TCE) is collected in all tracking that the access device of described acquisition MDT measurement result connects have common factor.
Further, described list obtaining step comprises:
The access device that triggers MDT measurement sends to described UE by MDT configuration information, and described MDT configuration information comprises MDT PLMN list and track reference PLMN property value;
Described UE sends MDT measurement result, MDT PLMN list and track reference PLMN property value to the access device of described acquisition MDT measurement result.
Particularly, described measurement result reports in step, and the access device of described acquisition MDT measurement result reports described MDT measurement result to the TCE equipment of arbitrary PLMN in described MDT PLMN list.
Alternatively, when the access device of described acquisition MDT measurement result obtains described MDTPLMN list from core net, after list obtaining step, before validity judgement step, the access device that obtains MDT measurement result is also carried out following steps:
Judge whether to allow to obtain described MDT measurement result, when judgement allows, obtain described MDT measurement result, wherein, allow the condition of obtaining to be:
The PLMN of main PLMN and the current registration of described UE is all included in described MDT PLMN list;
The PLMN set of entity (TCE) is collected in all tracking that the access device of described acquisition MDT measurement result connects, PLMN and the described MDT PLMN list three of the current registration of described UE has common factor.
For solving the problems of the technologies described above, the present invention also provides a kind of access device, this access device is for minimum road test, and described access device comprises list acquisition module, validity judgement module and measurement result reporting module, and described access device is when obtaining the access device of measurement result:
List acquisition module, for obtaining minimum road test (MDT) public land mobile network (PLMN) list;
Validity judgement module, whether described access device when obtaining the access device of measurement result, utilizes this MDT PLMN list to detect the PLMN of the MDT measurement result of obtaining legal;
Measurement result reporting module, judges when legal, for reporting described MDT measurement result.
For solving the problems of the technologies described above, the present invention also provides a kind of system that realizes minimum road test, and this system comprises access device and the subscriber equipment (UE) of the above.
Compared to prior art, the inventive method, access device and system can prevent that MDT measurement report is access in the problem that equipment abandons when across PLMN under many PLMN scene, further can strengthen the suitable TCE equipment of selecting.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of many PLMN in prior art;
Fig. 2 is the schematic diagram of minimum road test embodiment of the method 1;
Fig. 3 is the schematic flow sheet of the application example of minimum road test embodiment of the method 1;
Fig. 4 is the schematic diagram of minimum road test embodiment of the method 2;
Fig. 5 is the schematic flow sheet of the application example of minimum road test embodiment of the method 2;
Fig. 6 is the schematic diagram of access device embodiment 1 of the present invention;
Fig. 7 is the schematic diagram of access device embodiment 2 of the present invention;
Fig. 8,9 is for the schematic diagram of system embodiment of the present invention.
Embodiment
This programme is applicable to support the MDT function of many PLMN scene, supports the MDT of many PLMN to refer to that terminal accepts logged MDT configuration in certain PLMN, and terminal can record the measurement of a plurality of PLMN, and terminal can report MDT measurement result to a plurality of PLMN.
In this programme, access device is eNB or RNC.In E-UTRAN system, access device is base station eNB; In UTRAN system, access device is radio network controller (RNC).
The access device that receives UE measurement report in access network not necessarily obtains the access device of MDT measurement result, be called herein and trigger the access device that the access device of MDT measurement is triggering MDT measurement, and the access device that the equipment of accepting to report is acquisition MDT measurement result.
Hereinafter in connection with accompanying drawing, embodiments of the invention are elaborated.It should be noted that, in the situation that not conflicting, the embodiment in the application and the feature in embodiment be combination in any mutually.
Minimum road test embodiment of the method 1 of the present invention, as shown in Figure 2, the access device that obtains minimum road test (MDT) measurement result is carried out following steps:
Step 201: list obtaining step, obtains minimum road test (MDT) public land mobile network (PLMN) list;
In this list obtaining step, the access device that obtains MDT measurement result can obtain described MDT PLMN list from subscriber equipment (UE) or core net.
If obtain described MDT PLMN list from UE, can adopt following flow process:
The access device that triggers MDT measurement sends to described UE by MDT configuration information, and described MDT configuration information comprises MDT PLMN list and track reference PLMN property value;
Described UE sends MDT measurement result, MDT PLMN list and track reference PLMN property value to the access device of described acquisition MDT measurement result.
Step 202: validity judgement step, whether legally utilize this MDT PLMN list to detect the PLMN of the MDT measurement result of obtaining;
In described validity judgement step, the access device of described acquisition MDT measurement result judges that legal condition is:
Main PLMN and track reference PLMN are included in described MDT PLMN list, or,
PLMN set, track reference PLMN and described MDT PLMN list three that entity (TCE) is collected in all tracking that the access device of described acquisition MDT measurement result connects have common factor.
Step 203: measurement result reports step, judges when legal, reports described MDT measurement result.
This measurement result reports in step, and the access device of described acquisition MDT measurement result reports described MDT measurement result to the TCE equipment of arbitrary PLMN in described MDT PLMN list.
Below in conjunction with application example, the inventive method embodiment 1 is elaborated:
Application example 1
This application example 1 is corresponding to the inventive method embodiment 1, as shown in Figure 3, in MDT function, support under many PLMN scene, UE reports and middle MDT PLMN list (MDT PLMN list) is reported to access device in MDT measurement, and whether access device is used the PLMN of described list information check measurement report legal.
This example is only suitable for record (logged) MDT.
In this example, trigger access device (eNB/RNC) supported PLMN 1 that MDT measures, PLMN2; Obtain access device (eNB/RNC) supported PLMN 1, the PLMN2 of MDT measurement result, the corresponding TCE equipment of each PLMN, and main PLMN is PLMN 2; The PLMN that MDT PLMN list comprises is PLMN 1, and PLMN 2.
What UE selected while accessing the access device that triggers MDT measurement is that PLMN 1 is resident, that is to say in this example and register PLMN (RPLMN) as PLMN 1, UE resides in PLMN 2 while accessing the access network that obtains MDT measurement result, that is to say, in this example, UE is PLMN2 at the upper PLMN (RPLMN) that registers giving the correct time, the PLMN registering when accepting MDT configuration and sending measurement report due to UE is different, and UE now supports many PLMN scene.
Step 301: NE management (Element Management, EM) triggers access device and activates trace session;
This step is used prior art to complete, and does not repeat them here.
Step 302: the access device that triggers MDT measurement sends to UE by MDT configuration information, has comprised MDT PLMN list (MDT PLMN list) in configuration information;
This step is used prior art to complete.
In this example, what during the access device of UE access triggering MDT measurement, select is that PLMN 1 is resident, that is to say in this example and registers PLMN (RPLMN) as PLMN 1.
In this example, the PLMN that triggers MDT measurement is PLMN 1, that is to say, the PLMN attribute of track reference in configuration messages (Trace reference) is PLMN 1.This information sends to UE to preserve by access device.
Step 303:UE starts record (logged) MDT and measures when entering Idle state;
This step is used prior art to complete.
Step 304:UE measurement completes, to the access network report MDT measurement report that obtains MDT measurement result;
Report MDT measurement result to use prior art.
In this example, when UE enters connected state, UE indicates this terminal to preserve MDT measurement report to Access Network; The access device that obtains MDT measurement result obtains MDT measurement report by terminal obtaining information (UE information) flow process of prior art.In MDT report, comprised the MDT PLMN list in MDT configuration.In MDT report, also comprised the PLMN property value that is kept at the track reference (Trace reference) in UE in step 302 with MDT configuration, this example is PLMN 1.
In this example, during the access network of UE access acquisition MDT measurement result, reside in PLMN 2, that is to say, in this example, UE is PLMN2 at the upper PLMN (RPLMN) that registers giving the correct time.
When reporting MDT measurement result, UE is reported to access device by the MDT PLMN list of obtaining in step 302.
Step 305: whether the PLMN of access device check measurement report is legal;
In prior art, access device comparison be whether the PLMN of the TCE that is connected with its main PLMN of the PLMN attribute of track reference (Trace reference) identical.In this example, the PLMN of track reference is PLMN1, and main PLMN is PLMN2, if according to prior art, MDT measurement result will be dropped.
And according to inventive method, the whether legal method of PLMN of access device check measurement report reporting comprises following:
Mode one, access device checks whether its main PLMN and track reference PLMN are included in MDT PLMN list simultaneously, if comprised, thinks that PLMN checks legal.
This example is according to mode one, and main PLMN is PLMN2, and track reference PLMN is PLMN1, and MDT list is (PLMN1, PLMN2), meets PLMN and checks condition, and MDT measurement result is not dropped.
Mode two, whether the PLMN list of all TCE that access device connects and track reference PLMN and MDT PLMN list there is common factor, if existed, occur simultaneously, and think that PLMN checks legal.
This example is according to mode two, and TCE PLMN is (PLMN1, PLMN2), and track reference PLMN is PLMN1, and MDT list is (PLMN1, PLMN2), has common factor PLMN2, and it is legal that PLMN checks, measurement report is not dropped.
Step 306: the access device of receiving the measurement report of UE is selected suitable TCE equipment, and effective MDT measurement report is reported to described TCE equipment.
This step can be used prior art, also can use optimization method in invention.
In prior art, access device can only be the TCE equipment under main PLMN, and TCE ID is mapped as to TCE IP, and MDT measurement report is sent to this TCE IP.In this example, be the TCE under PLMN 2.
And use invention optimization method, access device can be selected the TCE equipment in the PLMN under all MDT PLMN list, in this example, can preferentially select the TCE under PLMN 1, because this TCE is consistent with the PLMN of track reference in this example (Trace reference), be PLMN 1.
Application example 2
This application example 1 is corresponding to the inventive method embodiment 1, as shown in Figure 3, in MDT function, support under many PLMN scene, UE reports and middle MDT PLMN list (MDT PLMNlist) is reported to Access Network in MDT measurement, and whether access device is used the PLMN of described list information check measurement report legal.
This example is only suitable for record (logged) MDT.
In this example, trigger access device (eNB/RNC) supported PLMN 1 that MDT measures; Obtain access device (eNB/RNC) supported PLMN 2 of MDT measurement result, PLMN3; The corresponding TCE equipment of each PLMN, and main PLMN is PLMN 2; The PLMN that MDT PLMN list comprises is PLMN 1, and PLMN 2.
What UE selected while accessing the access device that triggers MDT measurement is that PLMN 1 is resident, that is to say in this example and register PLMN (RPLMN) as PLMN 1, UE resides in PLMN 2 while accessing the access network that obtains MDT measurement result, that is to say, in this example, UE is PLMN2 at the upper PLMN (RPLMN) that registers giving the correct time, the PLMN registering when accepting MDT configuration and sending measurement result due to UE is different, and UE now supports many PLMN scene.
Step 301:EM triggers access device and activates trace session;
This step is used prior art to complete.
Step 302: the access device that triggers MDT measurement sends to UE by MDT configuration information, has comprised MDT PLMN list (MDT PLMN list) in configuration information;
This step is used prior art to complete.
In this example, what during the access device of UE access triggering MDT measurement, select is that PLMN 1 is resident, that is to say in this example and registers PLMN (RPLMN) as PLMN 1.
In this example, the PLMN that triggers MDT measurement is PLMN 1, that is to say, the PLMN attribute of track reference in configuration messages (Trace reference) is PLMN 1.This information sends to UE to preserve by access device.
Step 303:UE starts record (logged) MDT and measures when entering Idle state;
This step is used prior art to complete.
Step 304:UE measurement completes, to the access network report MDT measurement report that obtains MDT measurement result;
Report MDT measurement result to use prior art.
In this example, when UE enters connected state, UE indicates this terminal to preserve MDT measurement report to Access Network; The access device that obtains MDT measurement result obtains MDT measurement report by terminal obtaining information (UE information) flow process of prior art.In MDT report, comprised the MDT PLMN list in MDT configuration.In MDT report, also comprised the PLMN property value that is kept at the track reference (Trace reference) in UE in step 302 with MDT configuration, this example is PLMN 1.
In this example, during the access network of UE access acquisition MDT measurement result, reside in PLMN 2, that is to say, in this example, UE is PLMN2 at the upper PLMN (RPLMN) that registers giving the correct time.
When reporting MDT measurement result, UE is reported to access device by the MDT PLMN list of obtaining in step 302.
Step 305: whether the PLMN of access device check measurement report is legal.
In prior art, access device comparison be whether the PLMN of the TCE that is connected with its main PLMN of the PLMN attribute of track reference (Trace reference) identical.In this example, the PLMN of track reference is PLMN1, and main PLMN is PLMN2, if according to prior art, MDT measurement result will be dropped.
And according to inventive method, the whether legal method of PLMN of access device check measurement report reporting comprises following:
Mode one, access device checks whether its main PLMN and track reference PLMN are included in MDT PLMN list simultaneously, if comprised, thinks that PLMN checks legal.
This example is according to mode one, and main PLMN is PLMN2, and track reference PLMN is PLMN1, and MDT list is (PLMN1, PLMN2), meets PLMN and checks condition, and MDT measurement result is not dropped.
Mode two, whether the PLMN list of all TCE that access device connects and track reference PLMN and MDT PLMN list there is common factor, if existed, occur simultaneously, and think that PLMN checks legal.
This example is according to mode two, and TCE PLMN is (PLMN2, PLMN3), and track reference PLMN is PLMN1, and MDT list is (PLMN1, PLMN2), and it is legal that PLMN checks, measurement report is not dropped.
Step 306: the access device of receiving the measurement report of UE is selected suitable TCE equipment, and effective MDT measurement report is reported to described TCE equipment.
Embodiment 2
Minimum road test embodiment of the method 2 of the present invention, as shown in Figure 4, the access device that obtains minimum road test (MDT) measurement result is carried out following steps:
Step 401: list obtaining step, obtains minimum road test (MDT) public land mobile network (PLMN) list from core net;
Step 402: judge whether to allow to obtain described MDT measurement result, when judgement allows, obtain described MDT measurement result;
Wherein, the condition that allows to obtain is:
The PLMN of main PLMN and the current registration of described UE is all included in described MDT PLMN list;
The PLMN set of entity (TCE) is collected in all tracking that the access device of described acquisition MDT measurement result connects, PLMN and the described MDT PLMN list three of the current registration of described UE has common factor.
Step 403: validity judgement step, whether legally utilize this MDT PLMN list to detect the PLMN of the MDT measurement result of obtaining;
In described validity judgement step, the access device of described acquisition MDT measurement result judges that legal condition is:
Main PLMN and track reference PLMN are included in described MDT PLMN list, or,
PLMN set, track reference PLMN and described MDT PLMN list three that entity (TCE) is collected in all tracking that the access device of described acquisition MDT measurement result connects have common factor.
Step 404: measurement result reports step, judges when legal, reports described MDT measurement result.
This measurement result reports in step, and the access device of described acquisition MDT measurement result reports described MDT measurement result to the TCE equipment of arbitrary PLMN in described MDT PLMN list.
In the present invention, the access device that the access device of acquisition MDT measurement result and described triggering MDT measure is evolution base station (eNB) or radio network controller (RNC).
Application example 3
This application example 1 is corresponding to the inventive method embodiment 1, as shown in Figure 5, in MDT function, support under many PLMN scene, UE is when access obtains the access device of MDT measurement result, access device obtains MDT PLMN list (MDT PLMN list) from core net, and whether access device is used the PLMN of described list information check measurement report legal.
This example is only suitable for record (logged) MDT.
In this example, trigger access device (eNB/RNC) supported PLMN 1 that MDT measures, PLMN2; Access device (eNB/RNC) supported PLMN 1 that obtains MDT measurement result, PLMN 2, PLMN3, the corresponding TCE equipment of each PLMN, and main PLMN is PLMN 1; The PLMN that MDT PLMN list comprises is PLMN 1, and PLMN 2.
What UE selected while accessing the access device that triggers MDT measurement is that PLMN 1 is resident, that is to say in this example and register PLMN (RPLMN) as PLMN 1, UE resides in PLMN 2 while accessing the access network that obtains MDT measurement result, that is to say, in this example, UE is PLMN2 at the upper PLMN (RPLMN) that registers giving the correct time, the PLMN registering when accepting MDT configuration and sending measurement result due to UE is different, and UE now supports many PLMN scene.
Step 501:EM triggers access device and activates trace session;
This step is used prior art to complete.
Step 502: the access device that triggers MDT measurement sends to UE by MDT configuration information;
This step is used prior art to complete.
In this example, the PLMN that triggers MDT measurement is PLMN 1, that is to say, the PLMN attribute of track reference in configuration messages (Trace reference) is PLMN 1.This information sends to UE to preserve by access device.
Step 503:UE starts record (logged) MDT and measures when entering Idle state;
This step is used prior art to complete.
Step 504:UE access obtains the access device of MDT measurement result.
UE leaves Idle state and enters connected state use prior art, and in this process, access device can get MDT PLMN list from core net, and this list is preserved as HSS data, with access process, is issued to access device.For example, when UE accesses eNB, access device can be set up from initial direct-sending (initial context setup) message and obtain this information.
Step 505: whether Access Network inspection allows to obtain MDT measurement result;
In prior art, Access Network checks that whether the PLMN of the TCE whether RPLMN of UE is connected with its main PLMN is identical, if not identical, does not extract.In this example, the RPLMN of UE is now PLMN2, and its main PLMN is PLMN 1, and Access Network can not extract MDT measurement result in this case, shows that MDT cannot support many PLMN scene.
The inventive method is whether Access Network inspection allows the method for obtaining MDT measurement result to have following two kinds:
Mode one, access device checks that whether its main PLMN and the current registration RPLMN (registration PLMN) of UE are included in MDT PLMN list simultaneously, if comprised simultaneously, think and can obtain MDT measurement result.
This example is according to mode one, and main PLMN is PLMN1, and the current RPLMN that registers is as PLMN2, and MDT list is (PLMN1, PLMN2), meets the condition of obtaining MDT measurement result.
Mode two, whether current registration RPLMN (registration PLMN) and the MDT PLMN list of the PLMN list of all TCE that access device connects and UE there is common factor, if existed, occurs simultaneously, and thinks and can obtain MDT measurement result.
This example is according to mode two, and TCE PLMN is (PLMN1, PLMN2, PLMN3), and the current RPLMN that registers is as PLMN2, and MDT list is (PLMN1, PLMN2), meets the condition of obtaining MDT measurement result.
Step 506: access device obtains MDT measurement result;
This step is used prior art.
In this example, when UE enters connected state, UE indicates this terminal to preserve MDT measurement report to Access Network; The access device that obtains MDT measurement result obtains MDT measurement report by terminal obtaining information (UE information) flow process of prior art.In MDT report, also comprised the PLMN property value that is kept at the track reference (Trace reference) in UE in step 2 with MDT configuration, this example is PLMN2.
In this example, during the access network of UE access acquisition MDT measurement result, reside in PLMN 2, that is to say, in this example, UE is PLMN2 at the upper PLMN (RPLMN) that registers giving the correct time.
Step 507: whether the PLMN of access device check measurement report is legal.
In prior art, access device comparison be whether the PLMN of the TCE that is connected with its main PLMN of the PLMN attribute of track reference (Trace reference) identical.In this example, the PLMN of track reference is PLMN1, and main PLMN is PLMN2, if according to prior art, MDT measurement result will be dropped.
And according to inventive method, the whether legal method of PLMN of access device check measurement report reporting comprises following:
Mode one, access device checks whether its main PLMN and track reference PLMN are included in MDT PLMN list simultaneously, if comprised, thinks that PLMN checks legal.
This example is according to mode one, and main PLMN is PLMN1, and track reference PLMN is PLMN2, and MDT list is (PLMN1, PLMN2), meets PLMN and checks condition, and MDT measurement result is not dropped.
Mode two, whether the PLMN list of all TCE that access device connects and track reference PLMN and MDT PLMN list there is common factor, if existed, occur simultaneously, and think that PLMN checks legal.
This example is according to mode two, and TCE PLMN is (PLMN1, PLMN2, PLMN3), and track reference PLMN is PLMN2, and MDT list is (PLMN1, PLMN2), and it is legal that PLMN checks, measurement report is not dropped.
Step 508: the access device of receiving the measurement report of UE is selected suitable TCE equipment, and effective MDT measurement report is reported to described TCE equipment.
This step can be used prior art, also can use optimization method in invention.
In prior art, the TCE equipment of access device under can only main PLMN, is mapped as TCE IP by TCE ID, and MDT measurement report is sent to this TCE IP.In this example, be the TCE. under PLMN 2
And use invention optimization method, access device can be selected the TCE equipment in the PLMN under all MDT PLMN list, in this example, can preferentially select the TCE under PLMN 1, because this TCE is consistent with the PLMN of track reference in this example (Trace reference), be PLMN 1.
For realizing said method, the present invention also provides a kind of access device, and this access device is for minimum road test, as shown in Figure 6, comprise list acquisition module, validity judgement module and measurement result reporting module, described access device is when obtaining the access device of measurement result:
List acquisition module, for obtaining minimum road test (MDT) public land mobile network (PLMN) list;
Validity judgement module, whether described access device when obtaining the access device of measurement result, utilizes this MDT PLMN list to detect the PLMN of the MDT measurement result of obtaining legal;
Measurement result reporting module, judges when legal, for reporting described MDT measurement result.
Alternatively, described list acquisition module, obtains described MDTPLMN list from subscriber equipment (UE) or core net.
Preferably, described validity judgement module judges that legal condition is:
Main PLMN and track reference PLMN are included in described MDT PLMN list, or,
PLMN set, track reference PLMN and described MDT PLMN list three that entity (TCE) is collected in all tracking that the access device of described acquisition MDT measurement result connects have common factor.
Alternatively, described measurement result reporting module reports described MDT measurement result to the TCE equipment of arbitrary PLMN in described MDT PLMN list.
Corresponding to embodiment of the method 2, as shown in Figure 7, described access device also comprises:
Measurement result acquisition module, for judging whether to allow to obtain described MDT measurement result, when judgement allows, obtains described MDT measurement result, wherein, allows the condition of obtaining to be:
The PLMN of main PLMN and the current registration of described UE is all included in described MDT PLMN list;
The PLMN set of entity (TCE) is collected in all tracking that the access device of described acquisition MDT measurement result connects, PLMN and the described MDT PLMN list three of the current registration of described UE has common factor.
As described above, described access device is evolution base station (eNB) or radio network controller (RNC).
In addition, the present invention also provides a kind of system that realizes minimum road test, and this system comprises access device and the subscriber equipment (UE) as shown in Fig. 6 or Fig. 7.
Further, as shown in Figure 8,9, described access device also comprises:
Configuration information sending module, described access device is when triggering the access device that MDT measures, and for MDT configuration information is sent to described UE, described MDT configuration information comprises MDTPLMN list and track reference PLMN property value;
Described UE comprises reporting module, for sending MDT measurement result, MDTPLMN list and track reference PLMN property value to described access device.
The present invention can prevent that MDT measurement report is access in the problem that side apparatus abandons when across PLMN under many PLMN scene, further can strengthen the suitable TCE equipment of selecting.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
One of ordinary skill in the art will appreciate that all or part of step in said method can come instruction related hardware to complete by program, described program can be stored in computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can realize with one or more integrated circuits.Correspondingly, each the module/unit in above-described embodiment can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Claims (15)
1. a minimum road test method, is characterized in that, the access device that obtains minimum road test (MDT) measurement result is carried out following steps:
List obtaining step, obtains minimum road test (MDT) public land mobile network (PLMN) list;
Whether validity judgement step, utilize this MDT PLMN list to detect the PLMN of the MDT measurement result of obtaining legal;
Measurement result reports step, judges when legal, reports described MDT measurement result.
2. the method for claim 1, is characterized in that: in described list obtaining step, the access device that obtains MDT measurement result obtains described MDT PLMN list from subscriber equipment (UE) or core net.
3. the method for claim 1, is characterized in that: in described validity judgement step, the access device of described acquisition MDT measurement result judges that legal condition is:
Main PLMN and track reference PLMN are included in described MDT PLMN list, or,
PLMN set, track reference PLMN and described MDT PLMN list three that entity (TCE) is collected in all tracking that the access device of described acquisition MDT measurement result connects have common factor.
4. the method for claim 1, is characterized in that, described list obtaining step comprises:
The access device that triggers MDT measurement sends to described UE by MDT configuration information, and described MDT configuration information comprises MDT PLMN list and track reference PLMN property value;
Described UE sends MDT measurement result, MDT PLMN list and track reference PLMN property value to the access device of described acquisition MDT measurement result.
5. the method for claim 1, is characterized in that: described measurement result reports in step, and the access device of described acquisition MDT measurement result reports described MDT measurement result to the TCE equipment of arbitrary PLMN in described MDT PLMN list.
6. the method for claim 1, it is characterized in that, when the access device of described acquisition MDT measurement result obtains described MDT PLMN list from core net, after list obtaining step, before validity judgement step, the access device that obtains MDT measurement result is also carried out following steps:
Judge whether to allow to obtain described MDT measurement result, when judgement allows, obtain described MDT measurement result, wherein, allow the condition of obtaining to be:
The PLMN of main PLMN and the current registration of described UE is all included in described MDT PLMN list; Or,
The PLMN set of entity (TCE) is collected in all tracking that the access device of described acquisition MDT measurement result connects, PLMN and the described MDT PLMN list three of the current registration of described UE has common factor.
7. the method for claim 1, is characterized in that: the access device that the access device of described acquisition MDT measurement result and described triggering MDT measure is evolution base station (eNB) or radio network controller (RNC).
8. an access device, this access device, for minimum road test, is characterized in that, and described access device comprises list acquisition module, validity judgement module and measurement result reporting module, and described access device is when obtaining the access device of measurement result:
List acquisition module, for obtaining minimum road test (MDT) public land mobile network (PLMN) list;
Validity judgement module, whether described access device when obtaining the access device of measurement result, utilizes this MDT PLMN list to detect the PLMN of the MDT measurement result of obtaining legal;
Measurement result reporting module, judges when legal, for reporting described MDT measurement result.
9. access device as claimed in claim 8, is characterized in that: described list acquisition module, obtains described MDT PLMN list from subscriber equipment (UE) or core net.
10. access device as claimed in claim 8, is characterized in that: described validity judgement module judges that legal condition is:
Main PLMN and track reference PLMN are included in described MDT PLMN list, or,
PLMN set, track reference PLMN and described MDT PLMN list three that entity (TCE) is collected in all tracking that the access device of described acquisition MDT measurement result connects have common factor.
11. access devices as claimed in claim 8, is characterized in that: described measurement result reporting module reports described MDT measurement result to the TCE equipment of arbitrary PLMN in described MDT PLMN list.
12. access devices as claimed in claim 8, is characterized in that, described access device also comprises:
Measurement result acquisition module, for judging whether to allow to obtain described MDT measurement result, when judgement allows, obtains described MDT measurement result, wherein, allows the condition of obtaining to be:
The PLMN of main PLMN and the current registration of described UE is all included in described MDT PLMN list; Or,
The PLMN set of entity (TCE) is collected in all tracking that the access device of described acquisition MDT measurement result connects, PLMN and the described MDT PLMN list three of the current registration of described UE has common factor.
13. access devices as claimed in claim 8, is characterized in that: described access device is evolution base station (eNB) or radio network controller (RNC).
14. 1 kinds of systems that realize minimum road test, this system comprises access device and the subscriber equipment (UE) as described in any one in claim 8 to 13.
15. systems as claimed in claim 14, is characterized in that, described access device also comprises:
Configuration information sending module, described access device is when triggering the access device that MDT measures, and for MDT configuration information is sent to described UE, described MDT configuration information comprises MDTPLMN list and track reference PLMN property value;
Described UE comprises reporting module, for sending MDT measurement result, MDTPLMN list and track reference PLMN property value to described access device.
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WO2016101563A1 (en) * | 2014-12-22 | 2016-06-30 | 北京佰才邦技术有限公司 | Plmn reporting method, terminal, and network-side access device |
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CN109041107A (en) * | 2018-08-10 | 2018-12-18 | 成都西加云杉科技有限公司 | A kind of WIFI roaming automated testing method and system |
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