CN102932810B - Minimum road test method and apparatus - Google Patents
Minimum road test method and apparatus Download PDFInfo
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- CN102932810B CN102932810B CN201110230987.2A CN201110230987A CN102932810B CN 102932810 B CN102932810 B CN 102932810B CN 201110230987 A CN201110230987 A CN 201110230987A CN 102932810 B CN102932810 B CN 102932810B
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Abstract
The invention discloses minimum road test method and apparatus, belong to the communications field.This minimum road test method comprises: the positional information of the measurement result obtaining minimum road test MDT and the user equipment (UE) of being located the execution MDT obtained by chain of command CP; The positional information of above-mentioned MDT measurement result with above-mentioned UE is associated, obtains related information.The embodiment of the present invention improves the accuracy of positional information in MDT measurement result.
Description
Technical field
The present invention relates to the communications field, particularly minimum road test method and apparatus.
Background technology
In current mobile communications grid is optimized, whether the covering quality of network and systematic function reach the expection requirement of design usually to adopt the mode of drive test to check, but drive test needs operator to drop into a large amount of manpower and materials have been come.Current 3GPP (3rdGenerationPartnershipProject, 3G (Third Generation) Moblie cooperative association) in R10 version, formally introduce MDT (MinimizationofDriveTests, minimum road test) function, wherein MDT requires UE (UserEquipment, subscriber equipment) measurement result of the measurement result such as positional information when connected state and idle (free time) state record network condition and record, and in the suitable time, measurement result is reported to network side.
In the existing MDT based on management, perform MDT by base station selected UE, base station can obtain the MDT measurement result of described UE; Wherein, positional information during UE record is information important in MDT measurement result, but at present in R10 version location information report the mode adopting and do one's best; Namely when there is no accurate positional information, this mode of doing one's best just can only by RFfingerprint (RadioFrequencyfingerprint, radio frequency footprint) report as positional information, make network side obtain the approximate location information of UE according to described radio frequency footprint; Wherein said radio frequency footprint is the signal strength signal intensity of adjacent cell.
Realizing in process of the present invention; inventor finds that prior art at least exists following problem: in the existing MDT based on management; when there is no accurate positional information in described MDT measurement result; the approximate location information of UE can only be obtained by reporting radio frequency footprint, the accuracy of positional information is reduced.
Summary of the invention
One aspect of the present invention provides a kind of minimum road test method, comprising: the positional information of the measurement result obtaining minimum road test MDT and the user equipment (UE) of being located the execution MDT obtained by chain of command CP; The positional information of described MDT measurement result with described UE is associated, obtains related information.
The present invention provides a kind of minimum road test method on the other hand, comprising: mobile management entity MME obtains the positional information of the user equipment (UE) of being located the execution minimum road test MDT obtained by chain of command CP; Described MME obtains the MDT mark of the described UE performing described MDT; The MDT of described UE mark is carried in the positional information of described UE by described MME, and described positional information of carrying described MDT mark is sent to trace data collection equipment TCE, the measurement result of the positional information of described UE with the MDT got is associated according to described MDT mark by described TCE, and obtains related information.
Further aspect of the present invention also provides a kind of base station, comprising: the first acquiring unit, for obtaining the positional information of the measurement result of minimum road test MDT and the user equipment (UE) by the execution MDT of chain of command CP location acquisition; With the first associative cell, for the positional information of described MDT measurement result with described UE being associated, obtain related information.
Further aspect of the present invention also provides a kind of trace data collection equipment TCE, comprising: second acquisition unit, for obtaining the positional information of the measurement result of MDT and the UE by the execution MDT of CP location acquisition; With the second associative cell, for the positional information of described MDT measurement result with described UE being associated, obtain related information.
Further aspect of the present invention also provides a kind of user equipment (UE), comprising: the 3rd acquiring unit, for obtaining the positional information of the measurement result of described MDT and the described UE by the acquisition of CP location; 3rd associative cell, for the positional information of described MDT measurement result with described UE being associated, obtains related information; With report unit, for reporting described related information, make trace data collection equipment TCE obtain described related information.
Further aspect of the present invention also provides a kind of mobile management entity MME, comprising: location information acquiring unit, for being located the positional information of the user equipment (UE) of the execution minimum road test MDT obtained by chain of command CP; Mark acquiring unit, for obtaining the MDT mark of the described UE performing described MDT; And transmitting element, for the MDT of described UE mark is carried in the positional information of described UE, and described positional information of carrying described MDT mark is sent to trace data collection equipment TCE, obtain related information after the positional information of described UE is associated with the measurement result of the MDT got according to described MDT mark by described TCE.
Technique scheme obtains accurate positional information by CP location, and the positional information that the CP of same UE locates is associated with the measurement result of MDT, obtains related information; The precise position information that CP locates by the present embodiment, as the supplementary of the measurement result of MDT, optimizes positional information relevant in the measurement result of MDT, the accuracy of positional information in MDT is improved.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of a kind of minimum road test embodiment of the method that the embodiment of the present invention 1 provides;
Fig. 2 is the flow chart of a kind of minimum road test embodiment of the method that the embodiment of the present invention 2 provides;
Fig. 3 is the flow chart of a kind of minimum road test embodiment of the method that the embodiment of the present invention 3 provides;
Fig. 4 is the TA+AOA positioning flow figure that UE that prior art provides does location service client;
Fig. 5 is the flow chart of a kind of minimum road test embodiment of the method that the embodiment of the present invention 4 provides;
Fig. 6 is the flow chart of a kind of minimum road test embodiment of the method that the embodiment of the present invention 5 provides;
Fig. 7 is the structural representation of a kind of base station embodiment that the embodiment of the present invention 6 provides;
Fig. 8 is the first structural representation of a kind of trace data collection equipment TCE embodiment that the embodiment of the present invention 7 provides;
Fig. 9 is the second structural representation of a kind of trace data collection equipment TCE embodiment that the embodiment of the present invention 7 provides;
Figure 10 is the structural representation of a kind of user equipment (UE) embodiment that the embodiment of the present invention 8 provides;
Figure 11 is the structural representation of a kind of mobile management entity MME embodiment that the embodiment of the present invention 9 provides;
Figure 12 is the structural representation of a kind of base station embodiment that the embodiment of the present invention 10 provides.
Embodiment
The embodiment of the present invention provides minimum road test method and apparatus.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment 1
With reference to the flow chart that figure 1, Fig. 1 is a kind of minimum road test method that the embodiment of the present invention 1 provides, the minimum road test method in the present embodiment comprises following content.
S101, obtains the positional information of the measurement result of MDT and the UE by the execution MDT of CP (controlplane, chain of command) location acquisition.
S102, associates the positional information of above-mentioned MDT measurement result with above-mentioned UE, obtains related information.
In the present embodiment, obtain accurate positional information by CP location, and the positional information that the CP of same UE locates is associated with the measurement result of MDT, obtain related information; The precise position information that CP locates by the present embodiment, as the supplementary of the measurement result of MDT, optimizes positional information relevant in the measurement result of MDT, the accuracy of positional information in MDT is improved.
Embodiment 2
With reference to the flow chart that figure 2, Fig. 2 is a kind of minimum road test method that the embodiment of the present invention 2 provides, the minimum road test method in the present embodiment comprises following content.
S201, MME (MobilityManagementEntity, mobile management entity) obtain the positional information of the UE of the execution MDT obtained by CP location.
S202, above-mentioned MME obtain the MDT mark of the UE of above-mentioned execution MDT.
According to 3GPP (3rdGenerationPartnershipProject, third generation partner program), standard is to the division of MDT, and MDT comprises: based on the MDT of management and the MDT based on signaling.
In the MDT based on management, the MDT mark that MME obtains the UE performing MDT comprises: MME receives the MDT mark of the UE sent by base station.Particularly, MME can receive the notification message sent by base station, and this notification message comprises and being identified by the MDT of UE of base station selected execution MDT; Above-mentioned MME obtains the MDT mark of the UE performing MDT according to this notification message.
Based in the MDT of signaling, activate MDT by MME, MME directly can obtain the MDT mark of the UE performing MDT.
S203, the MDT of above-mentioned UE mark is carried in the positional information of above-mentioned UE by above-mentioned MME, and the positional information of carrying this MDT mark is sent to TCE (TraceCollectionEquipment, trace data collection equipment), the measurement result of the positional information of above-mentioned UE with the MDT got is associated according to above-mentioned MDT mark by this TCE, and obtains related information.
In the present embodiment, obtain accurate positional information by CP location, and MDT mark is carried in the positional information of UE and is sent to TCE by MME, and the positional information that the CP of same UE locate is associated with the measurement result of MDT by TCE, acquisition related information; The precise position information that CP locates by the present embodiment, as the supplementary of the measurement result of MDT, optimizes positional information relevant in the measurement result of MDT, the accuracy of positional information in MDT is improved.
Embodiment 3
With reference to the flow chart that figure 3, Fig. 3 is a kind of minimum road test method that the embodiment of the present invention 3 provides, the minimum road test method in the present embodiment comprises following content.
S301, base station receives the CP Positioning Notification of UE.
Existing LTE (LongTermEvolution, Long Term Evolution) in system, above-mentioned CP orientates the location technology based on CP as, should include but not limited to based on the location technology of CP: TA+AOA (TimingAdvance+AngleOfArrival, timing advance+angle of arrival), OTDOA (ObservedTimeDifferenceOfArrival, observation arrives the time difference) or A-GNSS (Assistance-globalnavigationsatellitesystem, assisted global navigational satellite system).
The above-mentioned location technology based on CP is prior art, only briefly introduces with regard to TA+AOA below, and all the other location technologies based on CP specifically can see prior art associated description.
The principle of TA+AOA location utilizes UE to the angle of arrival of the signal of base station and timing advance to calculate the positional information of UE, and the positional information of this UE is accurate positional information.
With reference to figure 4, Fig. 4 is the TA+AOA positioning flow figure that UE that prior art provides does location service client, this TA+AOA location comprises: UE (i.e. LCSClient (LocationServiceClient, location service client)) send position requests to MME, this MME sends above-mentioned position requests to E-SMLC (evolvedservingmobilelocationcentre, evolution Serving Mobile Location Center); This E-SMLC sends LPP (LTEPositioningProtocol according to above-mentioned position requests, LTE location protocol) position capability request extremely above-mentioned UE, above-mentioned UE sends the report of LLP position capability to above-mentioned E-SMLC according to above-mentioned LLP position capability request, this E-SMLC sends LPPa (LTEPositioningProtocolA according to above-mentioned LLP position capability report, LTE location protocol A) location measurement request is to base station, and this base station sends LPPa position measurement response to above-mentioned E-SMLC; Position measurement is carried out in this base station, send LPPa position measurement report to above-mentioned E-SMLC, this E-SMLC carries out position calculation according to above-mentioned LPPa position measurement report and sends position result report to above-mentioned MME, this MME sends the report of above-mentioned position result to above-mentioned UE, wherein, positional information is comprised in above-mentioned position result report.
In TA+AOA location, server can also be adopted to be LCSClient and to carry out triggered location, the TA+AOA positioning flow difference being LCSClient with above-mentioned UE is: send position requests to MME by server, is finally received the position result report of above-mentioned MME transmission by server; Specifically can refer to the TA+AOA positioning flow that above-mentioned UE is LCSClient, do not repeat them here.
As can be seen from above-mentioned TA+AOA positioning flow, no matter be that UE is LCSClient, or server is LCSClient, MME always obtains position requests, and this MME can know according to this position requests the UE and the concrete CP location adopted that carry out CP location; MME also always obtains positional information, and namely MME always obtains the positional information of CP location.When UE is LCSClient, finally obtained the positional information of CP location by UE; When server is LCSClient, finally obtained the positional information of CP location by server.
Alternatively, in above-mentioned 301, base station can receive the CP Positioning Notification of above-mentioned UE from MME or above-mentioned UE.
When UE or server be LCSClient trigger UE carry out CP location time, MME can know the UE that carries out CP location and the concrete CP location adopted; The UE such as carrying out CP location is UE1, and the concrete CP adopted orientates TA+AOA as.Above-mentioned MME sends the CP Positioning Notification of UE to base station from pre-routing, and wherein base station and UE are associated by bearing identification by this pre-routing, and this predetermined channel part is prior art, does not repeat them here.Such as MME sends the CP Positioning Notification of UE1 to base station from passage 1, and wherein base station is associated with UE1 by bearing identification by passage 1.Preferably, above-mentioned CP Positioning Notification can also comprise the concrete CP adopted and orientates TA+AOA as.
When UE be LCSClient trigger UE carry out CP location time, UE can know the UE that carries out CP location and the concrete CP location adopted; UE sends the CP Positioning Notification of this UE to base station from pre-routing, and preferably, this CP Positioning Notification can also comprise the concrete CP location technology adopted.
S302, above-mentioned base station obtains the positional information of the measurement result of MDT and the UE by the execution MDT of CP location acquisition.
Alternatively, after above-mentioned base station receives the CP Positioning Notification of above-mentioned UE, just can know that above-mentioned UE has triggered CP positioning service; The UE performing MDT can be selected according to above-mentioned CP Positioning Notification in above-mentioned base station.
The positional information of the measurement result of above-mentioned acquisition MDT and the UE by the execution MDT of CP location acquisition, specifically comprise: above-mentioned base station receives the MDT measurement result that above-mentioned UE reports, above-mentioned base station receives the positional information of the above-mentioned UE that MME sends.
Particularly, when UE is selected to perform MDT, this UE performs MDT and measures, and generates the measurement result of MDT, and this UE sends the measurement result of MDT to above-mentioned base station.
In practical application, be no matter UE or server when being LCSClient, MME obtains the positional information of the CP location of above-mentioned UE; After base station selected UE performs MDT, this base station above-mentioned UE of notice MME is selected to perform MDT; This MME sends the positional information of the CP location of UE to base station.
S303, the positional information of above-mentioned MDT measurement result with above-mentioned UE associates by above-mentioned base station, obtains related information.
The positional information that above-mentioned CP locates by above-mentioned base station associates with the measurement result of above-mentioned MDT, obtains related information, and sends this related information to TCE, make this TCE obtain above-mentioned related information.
In the present embodiment, above-mentioned minimum road test method comprises further:
When UE stops CP location, the CP that base station receives UE locates expiry notification, makes this base station can discharge this UE and carries out MDT or do not select this UE to carry out MDT.Wherein, the CP of above-mentioned UE locates expiry notification and can be sent by this UE, also can know that this UE sends after stopping CP locating by MME.
Alternatively, above-mentioned minimum road test method comprises further:
When base station stops UE performing MDT, namely when UE stops performing MDT, base station this UE of notice MME stops performing MDT, makes this MME stop sending the positional information of CP location.Particularly, when server is LCSClient, MME stops the positional information sending CP location to TCE; When UE is LCSClient, MME stops the positional information sending CP location to base station.
Alternatively, in S302, base station selects the UE performing MDT to comprise according to above-mentioned CP Positioning Notification: when above-mentioned base station receives the CP Positioning Notification of multiple UE, and the plurality of UE is when having priority, then this base station is according to the priority of above-mentioned CP Positioning Notification and above-mentioned multiple UE, selects the UE performing MDT.
Wherein, the priority of above-mentioned multiple UE comprises: according to the priority of the set of time of CP location; Or, according to the priority of the precision setting of CP location.
In practical application, when above-mentioned base station receives the CP Positioning Notification of multiple UE, the time that CP location can be carried out according to UE in base station arranges priority to UE, generates the first precedence information.Particularly, the time order and function order that CP location can be carried out according to multiple UE in base station arranges the priority of UE, and CP positioning time, the priority of UE was more early higher.Such as: above-mentioned first precedence information is UE1, UE3, UE2, UE4, then represent that priority-level is followed successively by UE1, UE3, UE2, UE4 from high to low, namely CP is followed successively by UE1, UE3, UE2, UE4 by morning to evening positioning time.Above-mentioned base station can, according to above-mentioned CP Positioning Notification and above-mentioned first precedence information, select the UE that priority-level is the highest to perform MDT.
Alternatively, when base station receives the CP Positioning Notification of multiple UE, the accuracy of the CP location that this base station also can be carried out according to multiple UE arranges priority to UE, generates the second precedence information.Particularly, the accuracy order from high to low of the CP location that base station can be carried out according to UE arranges the priority of UE, and the priority of the higher UE of accuracy of CP location is higher.Such as: the CP that UE1 carries out orientates OTDOA as, the CP that UE2 carries out orientates TA+AOA as, the CP that UE3 carries out orientates A-GNSS as, if the accuracy order from high to low of CP location is: OTDOA, TA+AOA, A-GNSS, so the priority-level of UE is from high to low: UE1, UE2, UE3, then above-mentioned second precedence information is: UE1, UE2, UE3.Above-mentioned base station can, according to above-mentioned CP Positioning Notification and above-mentioned second precedence information, select the UE that priority-level is the highest to perform MDT.
In the present embodiment, accurate positional information is obtained by CP location, and perform MDT by the base station selected UE carrying out CP location, the positional information that the CP of same UE locates can be associated with the measurement result of MDT by base station, obtain related information and report to TCE; The precise position information that CP locates by the present embodiment, as the supplementary of the measurement result of MDT, optimizes positional information relevant in the measurement result of MDT, the accuracy of positional information in MDT is improved.
In addition, the present embodiment can UE triggered location or stop location time timely informing base station, facilitate base station selected suitable UE to carry out MDT.
Embodiment 4
With reference to the flow chart that figure 5, Fig. 5 is a kind of minimum road test method that the embodiment of the present invention 4 provides, the minimum road test method that the present embodiment provides comprises following content.
S501, TCE obtain the positional information of the measurement result of MDT and the UE by the execution MDT of CP location acquisition.
Particularly, above-mentioned TCE receives the measurement result of the above-mentioned MDT that base station sends; Above-mentioned TCE receives the positional information of the UE of the execution MDT that MME sends, and carries and send to the MDT of the above-mentioned UE of above-mentioned MME to identify by above-mentioned base station in the positional information of this UE.
In practical application, when UE or server are LCSClient, UE triggers CP location, and MME can obtain the positional information of CP location.When UE triggers CP location, MME can be known the UE that carries out CP location and send the CP Positioning Notification of this UE to base station from pre-routing.After the CP Positioning Notification of the above-mentioned UE sent according to this MME when base station selects this UE to perform MDT, above-mentioned base station sends a notification message to above-mentioned MME, this notification message comprises: above-mentioned UE is selected the MDT performing MDT and above-mentioned UE to identify, wherein above-mentioned MDT mark can be unique MDT task identification, this this MDT task of MDT task identification unique identification, such as: TR (Tracerecord, track record)/TRSR (Tracerecordingsessionreference, track record session reference).After above-mentioned MME receives above-mentioned notification message, above-mentioned MDT mark is carried in the positional information of CP location of above-mentioned UE, and sends the TCE of positional information to network side of the UE of the MDT mark that this carries above-mentioned UE.
The positional information of above-mentioned MDT measurement result with above-mentioned UE associates by S502, above-mentioned TCE, obtains related information.
Particularly, above-mentioned TCE receives the measurement result of above-mentioned MDT and the positional information of above-mentioned CP location, the measurement result of above-mentioned MDT is associated with the positional information that above-mentioned CP locates, obtain related information according to the MDT mark in the positional information of above-mentioned UE.
In the present embodiment, when UE stops CP location, the CP that base station receives UE locates expiry notification, makes this base station can discharge above-mentioned UE and carries out MDT or do not select above-mentioned UE to carry out MDT.Wherein, the CP of above-mentioned UE locates expiry notification and can be sent by this UE, also can know that this UE sends after stopping CP locating by MME.
When above-mentioned base station stops above-mentioned UE to perform MDT, namely when above-mentioned UE stops performing MDT, the above-mentioned UE of above-mentioned base station notice MME stops performing MDT, makes above-mentioned MME stop sending the positional information of CP location.Particularly, when server is LCSClient, above-mentioned MME stops the positional information sending CP location to TCE; When UE is LCSClient, above-mentioned MME stops the positional information sending CP location to base station.
In the present embodiment, obtain accurate positional information by CP location, and the positional information that the CP of same UE locates can be associated with the measurement result of MDT by TCE, obtains related information; The precise position information that CP locates by the present embodiment, as the supplementary of the measurement result of MDT, optimizes positional information relevant in the measurement result of MDT, the accuracy of positional information in MDT is improved.
In addition, the present embodiment can UE triggered location or stop location time timely informing base station, facilitate base station selected suitable UE to carry out MDT.
Embodiment 5
With reference to the flow chart that figure 6, Fig. 6 is a kind of minimum road test method that the embodiment of the present invention 5 provides, the minimum road test method that the present embodiment provides comprises following content.
S601, UE obtain the positional information of the measurement result of MDT and the above-mentioned UE by the acquisition of CP location.
The above-mentioned location technology based on CP includes but not limited to: TA+AOA, OTDOA or A-GNSS.CP described in the present embodiment locates and locates similar with the described CP in embodiment 3, and difference is that the CP location in the present embodiment only comprises the situation that UE is LCSClient.The tool remaining part of CP location technology divides the associated description describing and can refer to embodiment 3, does not repeat them here.
UE is LCSClient and triggers CP location, and UE obtains the positional information of this UE obtained by CP location; When UE does LCSClient triggering CP location, this UE sends the CP Positioning Notification of this UE to base station from pre-routing; This UE base station selected performs MDT; This UE performs MDT and measures, and generates MDT measurement result.
The positional information of above-mentioned MDT measurement result with above-mentioned UE associates by S602, above-mentioned UE, obtains related information.
S603: above-mentioned UE reports above-mentioned related information, makes TCE obtain this related information.
In the present embodiment, when UE stops CP location, the CP that base station receives UE locates expiry notification, makes this base station can discharge above-mentioned UE and carries out MDT or do not select above-mentioned UE to carry out MDT.Wherein, the CP of above-mentioned UE locates expiry notification and can be sent by this UE, also can know that this UE sends after stopping CP locating by MME.
When base station stops UE performing MDT, namely when this UE stops performing MDT, the above-mentioned UE of above-mentioned base station notice MME stops performing MDT, makes this MME stop sending the positional information of CP location.Particularly, when server is LCSClient, above-mentioned MME stops the positional information sending CP location to TCE; When UE is LCSClient, above-mentioned MME stops the positional information sending CP location to base station.
In the present embodiment, obtain accurate positional information by CP location, and the positional information that the CP of same UE locates can be associated with the measurement result of MDT by UE, obtains related information, and above-mentioned related information is reported to TCE; The precise position information that CP locates by the present embodiment, as the supplementary of the measurement result of MDT, optimizes positional information relevant in the measurement result of MDT, the accuracy of positional information in MDT is improved.
In addition, the present embodiment can UE triggered location or stop location time timely informing base station, facilitate base station selected suitable UE to carry out MDT.
Embodiment 6
With reference to the structural representation that figure 7, Fig. 7 is a kind of base station that the embodiment of the present invention 6 provides, the base station that the present embodiment provides comprises the first acquiring unit 701 and the first associative cell 702.
Wherein, above-mentioned first acquiring unit 701 is for obtaining the positional information of the measurement result of MDT and the user equipment (UE) by the execution MDT of CP location acquisition, above-mentioned first associative cell 702, for the positional information of above-mentioned MDT measurement result with above-mentioned UE being associated, obtains related information.
In the present embodiment, obtain accurate positional information by CP location, and the positional information that the CP of same UE locates is associated with the measurement result of MDT by base station, obtain related information; The precise position information that CP locates by the present embodiment, as the supplementary of the measurement result of MDT, optimizes positional information relevant in the measurement result of MDT, the accuracy of positional information in MDT is improved.
Embodiment 7
With reference to the first structural representation that figure 8, Fig. 8 is a kind of TCE that the embodiment of the present invention 7 provides, the trace data collection equipment that the present embodiment provides comprises second acquisition unit 801 and the second associative cell 802.
Wherein, above-mentioned second acquisition unit 801 is for obtaining the positional information of the measurement result of MDT and the UE by the execution MDT of CP location acquisition, above-mentioned second associative cell 802, for the positional information of above-mentioned MDT measurement result with above-mentioned UE being associated, obtains related information.
Alternatively, above-mentioned second acquisition unit 801 comprises the 3rd and receives subelement 8011 and the 4th reception subelement 8012, and as shown in Figure 9, Fig. 9 is the second structural representation of a kind of TCE embodiment that the embodiment of the present invention 7 provides.
Wherein, above-mentioned 3rd receives subelement 8011 for receiving the measurement result of the MDT of base station transmission, above-mentioned 4th receives subelement 8012 for receiving the positional information of the UE of the execution MDT of MME transmission, carries and send to the MDT of the above-mentioned UE of above-mentioned MME to identify by above-mentioned base station in the positional information of this UE.
Accordingly, above-mentioned second associative cell 802 is further used for, and the positional information of above-mentioned MDT measurement result with above-mentioned UE associates by the mark according to above-mentioned MDT, obtains related information.
In the present embodiment, obtain accurate positional information by CP location, and the positional information that the CP of same UE locates is associated with the measurement result of MDT by TCE, obtain related information; The precise position information that CP locates by the present embodiment, as the supplementary of the measurement result of MDT, optimizes positional information relevant in the measurement result of MDT, the accuracy of positional information in MDT is improved.
Embodiment 8
With reference to the structural representation that Figure 10, Figure 10 are a kind of UE that the embodiment of the present invention 8 provides, the UE that the present embodiment provides comprises the 3rd acquiring unit the 1001, three associative cell 1002 and reports unit 1003.
Wherein, above-mentioned 3rd acquiring unit 1001 is for obtaining the positional information of the measurement result of above-mentioned MDT and the above-mentioned UE by the acquisition of CP location; Above-mentioned 3rd associative cell 1002, for the positional information of above-mentioned MDT measurement result with above-mentioned UE being associated, obtains related information; The above-mentioned unit 1003 that reports, for reporting above-mentioned related information, makes TCE obtain above-mentioned related information.
In the present embodiment, obtain accurate positional information by CP location, and the positional information that CP locates by UE associates with the measurement result of MDT, obtain related information; The precise position information that CP locates by the present embodiment, as the supplementary of the measurement result of MDT, optimizes positional information relevant in the measurement result of MDT, the accuracy of positional information in MDT is improved.
Embodiment 9
With reference to the structural representation that Figure 11, Figure 11 are a kind of MME that the embodiment of the present invention 9 provides, the MME that the present embodiment provides comprises location information acquiring unit 1101, mark acquiring unit 1102 and transmitting element 1103.
Wherein, above-mentioned location information acquiring unit 1101 is for the positional information of the UE of the execution MDT by the acquisition of CP location; Above-mentioned mark acquiring unit 1102 is for obtaining the MDT mark of the above-mentioned UE performing above-mentioned MDT; Above-mentioned transmitting element 1103 is for being carried in the positional information of above-mentioned UE by the MDT of above-mentioned UE mark, and above-mentioned positional information of carrying above-mentioned MDT mark is sent to trace data collection equipment TCE, obtain related information after the positional information of above-mentioned UE is associated with the measurement result of the MDT got according to above-mentioned MDT mark by above-mentioned TCE.
Alternatively, above-mentioned mark acquiring unit 1102 is further used for, and receives the MDT mark of the above-mentioned UE sent by base station.
In the present embodiment, accurate positional information is obtained by CP location, and above-mentioned MDT mark is carried in the positional information of above-mentioned UE and is sent to TCE by MME, the positional information that the CP of same UE locate is associated by TCE, acquisition related information with the measurement result of MDT; The precise position information that CP locates by the present embodiment, as the supplementary of the measurement result of MDT, optimizes positional information relevant in the measurement result of MDT, the accuracy of positional information in MDT is improved.
Embodiment 10
With reference to the structural representation that Figure 12, Figure 12 are a kind of base stations that the embodiment of the present invention 10 provides, the base station that the present embodiment provides comprises the first acquiring unit 701 and the first associative cell 702.
Wherein, above-mentioned first acquiring unit 701 is for obtaining the positional information of the measurement result of MDT and the user equipment (UE) by the execution MDT of CP location acquisition; Above-mentioned first associative cell 702, for the positional information of above-mentioned MDT measurement result with above-mentioned UE being associated, obtains related information.
Alternatively, above-mentioned base station can also comprise transmitting element 703, and this transmitting element 703 is for being sent to trace data collection equipment TCE by above-mentioned related information.
Alternatively, above-mentioned first acquiring unit 701 can comprise further: first receives subelement 7011 and second receives subelement 7012.Wherein, above-mentioned first the above-mentioned MDT measurement result that reports for receiving above-mentioned UE of subelement 7011 is received; Above-mentioned second receives subelement 7012 for receiving the positional information of the above-mentioned UE of MME transmission.
Alternatively, above-mentioned base station also comprises receiving element, and this receiving element is for receiving the CP Positioning Notification of above-mentioned UE.This receiving element can be further used for, and receives the CP Positioning Notification of above-mentioned UE from MME or above-mentioned UE.
Alternatively, above-mentioned base station also can comprise selected cell; Above-mentioned selected cell selects according to above-mentioned CP Positioning Notification the UE performing above-mentioned MDT after receiving the CP Positioning Notification of above-mentioned UE for above-mentioned base station.Alternatively, above-mentioned selected cell is further used for, and when above-mentioned base station receives the CP Positioning Notification of multiple UE, above-mentioned multiple UE has priority, then above-mentioned base station is according to the priority of above-mentioned CP Positioning Notification and above-mentioned multiple UE, selects the UE performing above-mentioned MDT.
Alternatively, above-mentioned base station also can comprise notice receiving element, and this notice receiving element locates expiry notification for the CP receiving UE.
Alternatively, above-mentioned base station also can comprise notification unit, and this notification unit is used for notifying that the above-mentioned UE of above-mentioned MME stops performing MDT, make above-mentioned MME stop sending above-mentioned UE positional information.
In the present embodiment, accurate positional information is obtained by CP location, and perform MDT by the base station selected UE carrying out CP location, the positional information that the CP of same UE locates can be associated with the measurement result of MDT by base station, obtain related information and report to TCE; The precise position information that CP locates by the present embodiment, as the supplementary of the measurement result of MDT, optimizes positional information relevant in the measurement result of MDT, the accuracy of positional information in MDT is improved.
In addition, the present embodiment can UE triggered location or stop location time timely informing base station, facilitate base station selected suitable UE to carry out MDT.
It should be noted that, each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.For device class embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all within principle of the present invention, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (19)
1. a minimum road test method, is characterized in that, described method comprises:
The chain of command CP Positioning Notification of base station receives user equipment UE;
The UE performing minimum road test MDT is selected according to described CP Positioning Notification in described base station;
Described base station obtains the positional information of the measurement result of MDT and the described UE by the described MDT of execution of CP location acquisition;
The positional information of described MDT measurement result with described UE associates by described base station, obtains related information.
2. method according to claim 1, is characterized in that, described base station receives the CP Positioning Notification of described UE, comprising:
Described base station receives the CP Positioning Notification of described UE from mobile management entity MME or described UE.
3. the method according to any one of claim 1-2, is characterized in that, the positional information of the measurement result of described acquisition MDT and the UE by the execution MDT of CP location acquisition, specifically comprises:
Described base station receives the described MDT measurement result that described UE reports;
Described base station receives the positional information of the described UE that mobile management entity MME sends.
4. method according to claim 3, is characterized in that, describedly the positional information of described MDT measurement result with described UE is associated, and obtains related information, comprising:
The positional information of described MDT measurement result with described UE associates by described base station, obtains described related information;
Described method also comprises: described related information is sent to trace data collection equipment TCE by described base station.
5. method according to claim 1, is characterized in that, the UE performing described MDT is selected according to described CP Positioning Notification in described base station, comprising:
When described base station receives the CP Positioning Notification of multiple UE, described multiple UE has priority, then described base station is according to the priority of described CP Positioning Notification and described multiple UE, selects the UE performing described MDT.
6. method according to claim 5, is characterized in that, the priority of described multiple UE comprises: according to the priority of the set of time that described CP locates; Or, according to the priority of the precision setting that described CP locates.
7. the method according to any one of claim 5-6, is characterized in that, described method also comprises:
The CP that described base station receives UE locates expiry notification.
8. the method according to any one of claim 5-6, is characterized in that, described method also comprises:
Described in described base station notice MME, UE stops performing MDT, makes described MME stop sending the positional information of described UE.
9. a minimum road test method, is characterized in that, described method comprises:
The chain of command CP Positioning Notification of base station receives user equipment UE;
The UE performing minimum road test MDT is selected according to described CP Positioning Notification in described base station; Trace data collection equipment TCE obtains the positional information of the measurement result of described MDT and the described UE of the described described MDT of execution by the acquisition of CP location;
The positional information of described MDT measurement result with described UE associates by described TCE, obtains related information.
10. method according to claim 9, is characterized in that, the positional information that described TCE obtains the measurement result of described MDT and the UE of the described execution MDT by the acquisition of CP location comprises:
Described TCE receives the measurement result of the described MDT that base station sends;
Described TCE receives the positional information of the UE of the described execution MDT that mobile management entity MME sends, and carries and send to the MDT of the described UE of described MME to identify by described base station in the positional information of described UE;
The positional information of described MDT measurement result with described UE associates by described TCE, obtains related information and comprises: the positional information of described MDT measurement result with described UE associates according to the mark of described MDT by described TCE, obtains described related information.
11. 1 kinds of base stations, is characterized in that, comprising:
Receiving element, for receiving the chain of command CP Positioning Notification of user equipment (UE);
Selected cell, after receiving the CP Positioning Notification of described UE, selects according to described CP Positioning Notification the UE performing minimum road test MDT for described base station;
First acquiring unit, for obtaining the positional information of the measurement result of minimum road test MDT and the user equipment (UE) by the described MDT of execution of chain of command CP location acquisition; With
First associative cell, for the positional information of described MDT measurement result with described UE being associated, obtains related information.
12. base stations according to claim 11, is characterized in that, described receiving element is further used for, and receive the CP Positioning Notification of described UE from mobile management entity MME or described UE.
13. base stations according to any one of claim 11-12, it is characterized in that, described first acquiring unit comprises:
First receives subelement, for receiving the described MDT measurement result that described UE reports; With
Second receives subelement, for receiving the positional information of the described UE that mobile management entity MME sends.
14. base stations according to claim 13, is characterized in that, also comprise:
Transmitting element, for being sent to trace data collection equipment TCE by described related information.
15. base stations according to claim 11, it is characterized in that, described selected cell is further used for, when described base station receives the CP Positioning Notification of multiple UE, described multiple UE has priority, then described base station is according to the priority of described CP Positioning Notification and described multiple UE, selects the UE performing described MDT.
16. base stations according to any one of claim 15, is characterized in that, also comprise:
Notice receiving element, locates expiry notification for the CP receiving UE.
17. base stations according to any one of claim 15-16, is characterized in that, also comprise:
Notification unit, for notifying described in MME that UE stops performing MDT, make described MME stop sending described UE positional information.
18. 1 kinds of trace data collection equipment TCE, is characterized in that, comprising:
Second acquisition unit, for obtaining the positional information of the measurement result of minimum road test MDT and the user equipment (UE) by the execution MDT of chain of command CP location acquisition, wherein, described UE is described MDT is selected to perform in base station UE according to the CP Positioning Notification of the UE received; With
Second associative cell, for the positional information of described MDT measurement result with described UE being associated, obtains related information.
19. TCE according to claim 18, is characterized in that, described second acquisition unit comprises:
3rd receives subelement, for receiving the measurement result of the MDT that base station sends; With
4th receives subelement, for receiving the positional information of the UE of the execution MDT that mobile management entity MME sends, carrying and sending to the MDT of the described UE of described MME to identify by described base station in the positional information of described UE;
Described second associative cell is further used for, and the positional information of described MDT measurement result with described UE associates by the mark according to described MDT, obtains related information.
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| CN102006621A (en) * | 2010-11-29 | 2011-04-06 | 大唐移动通信设备有限公司 | Method, system and equipment for locating measurement and location information obtainment |
| CN102056216A (en) * | 2009-11-09 | 2011-05-11 | 华为技术有限公司 | Method, device and system for positioning in minimization drive test |
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| CN102056216A (en) * | 2009-11-09 | 2011-05-11 | 华为技术有限公司 | Method, device and system for positioning in minimization drive test |
| CN102006621A (en) * | 2010-11-29 | 2011-04-06 | 大唐移动通信设备有限公司 | Method, system and equipment for locating measurement and location information obtainment |
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