CN105357675A - UE cell overlapping coverage condition detection method and system - Google Patents

Abstract

The invention provides a UE cell overlapping coverage condition detection method and system. A measurement report of UE and cell sites occupied by the UE is obtained, distance between the UE and the cell sites occupied by the UE is calculated, the longitudes and latitudes of the cell sites occupied by the UE are obtained, according to the longitudes and latitudes of the cell sites occupied by the UE, the measurement report of the UE and the cell sites occupied by the UE and the distance between the UE and the cell sites occupied by the UE, the longitude and latitude of the UE are calculated, then a UE cell overlapping coefficient is calculated, and a UE cell overlapping coverage condition detection result is obtained. In the whole process, according to big data mining of the measurement report of the UE and the cell sites occupied by the UE, and based on the distance between the UE and the cell sites occupied by the UE, and geographical location information of the longitude and latitude of the UE and the longitudes and latitudes of the cell sites occupied by the UE, a UE cell overlap coefficient is calculated, and simple and accurate detection of the UE cell overlapping coverage condition is realized.

Description

UE little area overlapping coverage condition detection method and system

Technical field

The present invention relates to mobile communication technology field, particularly relate to UE (UserEquipment, subscriber equipment) little area overlapping coverage condition detection method and system.

Background technology

LTE (LongTermEvolution, Long Term Evolution) project is the evolution of 3G, it improves and enhances the aerial access technology of 3G, adopt OFDM (OrthogonalFrequencyDivisionMultiplexing, orthogonal frequency division multiplexi) and MIMO (Multiple-InputMultiple-Output, multi-input multi-output system) as the sole criterion of its wireless network evolution.The peak rate of descending 100Mbit/s and up 50Mbit/s can be provided under 20MHz spectral bandwidth.Improve the performance of Cell Edge User, improve cell capacity and reduce system delay.

The communication network of LTE technology is adopted to be called LTE network, along with the continuous deployment of LTE network and the gradual perfection of terminal, LTE user increases fast, network quality and user awareness face larger challenge, there is larger limitation by conventional scanning and the test of call quality test calls in the analysis list of network coverage situation, traditional antenna feeder arrange distinguish method exists again drawback consuming time, to consume people, effort.Meanwhile, in situations such as the acceptance of work, routine optimization adjustment, blowing and raining, environmental changes, little area overlapping coverage condition is caused to be difficult to be detected.

Summary of the invention

Based on this, be necessary and inaccurate problem complicated for general UE little area overlapping coverage condition detection method, provide one simply and UE little area overlapping coverage condition detection method and system accurately.

A kind of UE little area overlapping coverage condition detection method, comprises step:

Obtain the measurement report that UE and UE takies cell site;

Take the measurement report of cell site according to described UE and UE, calculating UE and UE takies the distance between cell site;

Obtain UE and take longitude and the latitude of cell site, take the longitude of cell site and latitude, described UE and UE according to described UE and take the measurement report of cell site and described UE and UE and take distance between cell site, calculate longitude and the latitude of UE;

Take the measurement report of cell site and the longitude of described UE and latitude according to described UE and UE, calculate UE community overlap coefficient;

According to described UE community overlap coefficient, obtain UE little area overlapping coverage condition testing result.

A kind of UE little area overlapping coverage condition detection system, comprising:

Acquisition module, takies the measurement report of cell site for obtaining UE and UE;

Distance calculation module, for taking the measurement report of cell site according to described UE and UE, calculating UE and UE takies the distance between cell site;

Calculation of longitude & latitude module, longitude and the latitude of cell site is taken for obtaining UE, take the longitude of cell site and latitude, described UE and UE according to described UE to take the measurement report of cell site and described UE and UE and take distance between cell site, calculate longitude and the latitude of UE;

Overlap coefficient computing module, for taking the measurement report of cell site and the longitude of described UE and latitude according to described UE and UE, calculates UE community overlap coefficient;

Detection module, for according to described UE community overlap coefficient, obtains UE little area overlapping coverage condition testing result.

UE of the present invention little area overlapping coverage condition detection method and system, obtain the measurement report that UE and UE takies cell site, calculating UE and UE takies the distance between cell site, obtain longitude and latitude that UE takies cell site, take the longitude of cell site and latitude, UE and UE according to UE to take the measurement report of cell site and UE and UE and take distance between cell site, calculate longitude and the latitude of UE, calculate UE community overlap coefficient again, obtain UE little area overlapping coverage condition testing result.In whole process, the large data mining of the measurement report of cell site is taken according to UE and UE, and take based on UE and UE the geographical location information that distance between cell site, the longitude and latitude of UE and UE take the longitude and latitude of community, calculate UE community overlap coefficient, realize simple and accurately detect the little area overlapping coverage condition of UE.

Accompanying drawing explanation

Fig. 1 is the schematic flow sheet of UE of the present invention little area overlapping coverage condition detection method first embodiment;

Fig. 2 is the schematic flow sheet of UE of the present invention little area overlapping coverage condition detection method second embodiment;

Fig. 3 is the structural representation of UE of the present invention little area overlapping coverage condition detection system first embodiment;

Fig. 4 is the structural representation of UE of the present invention little area overlapping coverage condition detection system second embodiment.

Embodiment

For the ease of explaining the technical scheme of UE of the present invention little area overlapping coverage condition detection method in detail, will make an explanation for some professional terms of part LTE network below.

MR (MeasurementReport, measurement report) data by from UE to eNodeB the period measurement reported of (LTE base station) to report or the information extracted in the event report that switches that triggers forms, these measurement reports carry the relevant information of up-downgoing wireless link, comprise Reference Signal Received Power, Reference Signal Received Quality, Timing Advance, eNodeB antenna angle of arrival, eNodeB reception interference power etc.

MR.LteScTadv (Timing Advance of Serving cell) reflects the signal propagation time of UE to Serving cell, is the leading indicator of reflection UE and Serving cell distance.This measurement data represents the original measurement value of the Timing Advance that Serving cell obtains, and its unit meets time measurement dimension.This measurement data can be used for the distribution situation of analysing terminal, for judging the situation of covering and coverage hole, optimizing cell parameter, can generate the distribution situation of terminal in conjunction with the parameter such as Reference Signal Received Power, antenna angle of arrival.MR.LteScTadv span is as shown in table 1 below, and wherein the actual sample value reported of OMC-R (wireless access network Element management system) northbound interface is shown in the 1st list, and value type is integer.

Table 1MR.LteScTadv span

MR.LteScAOA, (the eNodeB antenna angle of arrival of Serving cell), the reference azimuth of reflection UE corresponding service antenna in cell is the leading indicator of reflection UE and serving BS position relationship.This measurement data represents the original measurement value of the serving cell antenna angle of arrival of reception, and its unit meets angular surveying dimension.This measurement data can be used for the directional spreding situation of analysing terminal corresponding service base station; In conjunction with the parameter such as Reference Signal Received Power, Timing Advance, can computing terminal position distribution and for optimizing MPS process.MR.LteScAOA span is as shown in table 2 below, and wherein the actual sample value reported of OMC-R northbound interface is shown in the 1st list, and value type is integer.

Table 2MR.LteScAOA span

MR.LteScRSRP (Reference Signal Received Power of Serving cell), reflection UE receives the Reference Signal Received Power size of Serving cell, is the leading indicator that reflection Serving cell covers.This measurement data represents original measurement value (the i.e. U of the Serving cell reference signal power of reception _umeasured value in the measurement report that mouth reports), its unit meets power measurement dimension.This measurement data can be used for the adjacent area finding unnecessary adjacent area, community and leak definition, optimizes neighboring BS relationship, optimizes tracking area border; Intuitive judgment area covered situation whether can be there is in conjunction with GIS (GeographicInformationSystem, GIS-Geographic Information System) or latitude and longitude information, and interference matrix generation etc.The span of MR.LteScRSRP is as shown in table 3 below, and wherein the actual sample value reported of OMC-R northbound interface is shown in the 1st list, and value type is integer.

Table 3MR.LteScRSRP span

MR.LteScRSRQ (Reference Signal Received Quality of Serving cell) reflects that UE receives the Reference Signal Received Quality of Serving cell, is one of leading indicator of reflection Serving cell covering.This measurement data represents the original measurement value (measured value namely in the measurement report that reports of Uu mouth) of the TD-LTE Serving cell Reference Signal Received Quality of reception.These data can be used for judging base station down Reference Signal Received Quality, for judgement and the analysis of handover between cells and gravity treatment.MR.LteScRSRQ span is as shown in table 4 below, and wherein the actual sample value reported of OMC-R northbound interface is shown in the 1st list, and value type is integer.

Table 4MR.LteScRSRQ span

MR.LteNcRSRP (Reference Signal Received Power of defined neighboring BS relationship and undefined neighboring BS relationship community) reflects the size of the adjacent area Reference Signal Received Power of defined neighboring BS relationship and the undefined neighboring BS relationship received under UE is in some Serving cells, is the Primary Reference determining to switch.Undefined adjacent area is the adjacent area do not configured in the list of OMC-R neighbor cell configuration.This measurement data represents the original measurement value (measured value namely in the measurement report that reports of Uu mouth) of the adjacent area Reference Signal Received Power of the defined neighboring BS relationship of the TD-LTE of reception and undefined neighboring BS relationship, its unit meets power measurement dimension, and this measurement data can be used for the adjacent area, handover optimization etc. that find unnecessary adjacent area, TD-LTE community and leak definition.MR.LteNcRSRP span as

Shown in table, wherein the actual sample value reported of OMC-R northbound interface is shown in the 1st list, and value type is integer.

Table 5MR.LteNcRSRP span

MR.LteNcRSRQ (Reference Signal Received Quality of defined neighboring BS relationship and undefined neighboring BS relationship community) reflects the quality of reception of the adjacent area reference signal of defined neighboring BS relationship and the undefined neighboring BS relationship received under UE is in some Serving cells, is one of reference parameter determining to switch.Undefined adjacent area is the adjacent area do not configured in the list of OMC-R neighbor cell configuration.This measurement data represents the original measurement value (measured value namely in the measurement report that reports of Uu mouth) of the adjacent area Reference Signal Received Quality of the defined neighboring BS relationship of the TD-LTE of reception and undefined neighboring BS relationship.These data can be used for judging base station down Reference Signal Received Quality, for judgement and the analysis of handover between cells and gravity treatment.The span of MR.LteNcRSRQ is as shown in table 6 below, and wherein the actual sample value reported of OMC-R northbound interface is shown in the 1st list, and value type is integer.

Table 6MR.LteNcRSRQ span

As shown in Figure 1, a kind of UE little area overlapping coverage condition detection method, comprises step:

S100: obtain the measurement report that UE and UE takies cell site.

In the mobile communication network, in mobile communication, the region that wireless signal covers is referred to as community, generally refer to the scope that the signal of an eNodeB (base station) can cover, the community being provided with UE in community is called UE community.In UE community, an eNodeB is that multiple UE serves, and this community is referred to as UE and takies community, and the measurement report that UE and UE takies cell site refers to the measurement report between UE and eNodeB.Specifically, reported by the period measurement reported from UE to eNodeB or trigger the information extracted in the event report of switching and form, these measurement reports carry the relevant information of up-downgoing wireless link, comprise the data such as Reference Signal Received Power, Reference Signal Received Quality, Timing Advance, eNodeB antenna angle of arrival, eNodeB reception interference power.

Wherein in an embodiment, the measurement report that described UE and UE takies cell site comprises MR.LteScRSRP and MR.LteNcRSRP, and measurement report can also comprise MR.LteScAOA and MR.LteScTadv in addition.

S200: the measurement report taking cell site according to described UE and UE, calculating UE and UE takies the distance between cell site.

Take the measurement report fetching portion data of cell site from UE and UE, calculating UE and UE takies the distance between cell site.Specifically, its computing formula is:

$r=\frac{c*T_s*\mathrm{\τ}}{2}$

In formula, r is the distance that UE and UE takies between cell site, and c is the light velocity, T _sbe the cycle of an OFDM symbol, for the weights of τ corresponding to the actual sample value reporting MR.LteScTadv of OMC-R northbound interface, it obtains from measurement report, specifically, the formula that τ weights are corresponding with MR.LteScTadv is τ=16*N+8, (N be that OMC-R northbound interface is actual report MR.LteScTadv number), concrete numerical value is as shown in table 7 below.

Table 7 τ weights numerical value corresponding to MR.LteScTadv

S300: obtain longitude and latitude that UE takies cell site, take the longitude of cell site and latitude, described UE and UE according to described UE to take the measurement report of cell site and described UE and UE and take distance between cell site, calculate longitude and the latitude of UE.

UE takies the longitude of cell site and latitude can be known based on the data check of common carrier, if such as base station is the base station of China Mobile, can obtains the relevant historical data of this base station construction, thus accurately know its longitude and latitude from China Mobile.Specifically, step S300 specific formula for calculation comprises as follows:

${\mathrm{Lon}}_{\left(UE\right)}={\mathrm{Lon}}_{\left(eNodeB\right)}+\frac{r*sin(360-{\mathrm{AOA}}_{\left(Angle\right)})}{111*cos\left({\mathrm{Lat}}_{\left(eNodeB\right)}\right)}$

${\mathrm{Lat}}_{\left(UE\right)}={\mathrm{Lat}}_{\left(eNodeB\right)}+\frac{r*cos(360-{\mathrm{AOA}}_{\left(Angle\right)})}{111}$

In formula, Lon _(UE)for the longitude of UE, Lat _(UE)for the latitude of UE, Lon _(eNodeB)for UE takies the longitude of community, Lat _(eNodeB)for UE takies the latitude of community, r is the distance that UE and UE takies between cell site, aOA _(MR)the sample value reporting MR.LteScAOA for OMC-R northbound interface is actual.

S400: take the measurement report of cell site and the longitude of described UE and latitude according to described UE and UE, calculates UE community overlap coefficient.

The longitude of UE and latitude can realize UE location geographic location all in cell range, then take the measurement report of cell site based on UE and UE, can calculate UE community overlap coefficient.

As shown in Figure 2, wherein in an embodiment, step S400 specifically comprises:

S420: the measurement report taking cell site according to described UE and UE, the difference of statistics MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number of default self-defined numerical value, and associate longitude and the latitude of described UE, carry out ground physics and chemistry and play up and present, obtain ground physics and chemistry and play up and present result;

S440: play up according to described ground physics and chemistry and present result, adds up all sampling adjacent areas number, meets the adjacent area number of default self-defined numerical value according to the difference of described all sampling adjacent area numbers and MR.LteScRSRP and MR.LteNcRSRP, calculates UE community overlap coefficient.

In the present embodiment, the measurement report of cell site is taken based on UE and UE, the difference of statistics MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number of default self-defined numerical value, and associate longitude and the latitude of UE, carry out ground physics and chemistry to play up and present, show the geographical position of UE and receive the related data such as neighboring area signal and serving cell signal intensity, base area physics and chemistry is played up and is presented result, add up all sampling adjacent areas number again, the adjacent area number of default self-defined numerical value is met according to the difference of described all sampling adjacent area numbers and MR.LteScRSRP and MR.LteNcRSRP, calculate UE community overlap coefficient.

Specifically, the computing formula of UE community overlap coefficient is:

${\mathrm{UE}}_{\mathrm{\η}}=\frac{{\mathrm{UE}}_{ncell\_definition}}{{\mathrm{UE}}_{ncell\_total}}\×100\%$

In formula, UE _ηfor UE community overlap coefficient, UE _{ncell_definition}difference for MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number of default self-defined numerical value, UE _{ncell_total}for all sampling adjacent areas number.

S500: according to described UE community overlap coefficient, obtains UE little area overlapping coverage condition testing result.

UE of the present invention little area overlapping coverage condition detection method, obtain the measurement report that UE and UE takies cell site, calculating UE and UE takies the distance between cell site, obtain longitude and latitude that UE takies cell site, take the longitude of cell site and latitude, UE and UE according to UE to take the measurement report of cell site and UE and UE and take distance between cell site, calculate longitude and the latitude of UE, then calculate UE community overlap coefficient, obtain UE little area overlapping coverage condition testing result.In whole process, the large data mining of the measurement report of cell site is taken according to UE and UE, and take based on UE and UE the geographical location information that distance between cell site, the longitude and latitude of UE and UE take the longitude and latitude of community, calculate UE community overlap coefficient, realize simple and accurately detect the little area overlapping coverage condition of UE.

Wherein in an embodiment, described UE and UE takies the measurement report of cell site, the difference of statistics MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number of default self-defined numerical value, and associate longitude and the latitude of described UE, carry out ground physics and chemistry to play up and present, obtain ground physics and chemistry and play up the step presenting result and specifically comprise:

Take the measurement report of cell site according to described UE and UE, generate cell identification ID;

Distribute described cell identification ID to all sampling adjacent areas, the difference of statistics MR.LteScRSRP and MR.LteNcRSRP meets the described adjacent area number presetting self-defined numerical value;

Associate longitude and the latitude of described UE, carry out ground physics and chemistry and play up and present, obtain ground physics and chemistry and play up and present result.

Specifically, it is the measurement report taking cell site according to UE and UE, obtain these 7 sampled datas of objectid, MmeUeS1apId, MmeCode, MmeGroupId, TimeStamp, MR.LteNcEarfcn and MR.LteNcPci, cell identification ID is obtained again according to 7 sampled datas, cell identification ID is distributed to each sampling adjacent area, accurately to distinguish each sampling adjacent area, realize the accurate statistics of data.

As shown in Figure 3, a kind of UE little area overlapping coverage condition detection system, is characterized in that, comprising:

Acquisition module 100, takies the measurement report of cell site for obtaining UE and UE;

Distance calculation module 200, for taking the measurement report of cell site according to described UE and UE, calculating UE and UE takies the distance between cell site;

Calculation of longitude & latitude module 300, longitude and the latitude of cell site is taken for obtaining UE, take the longitude of cell site and latitude, described UE and UE according to described UE to take the measurement report of cell site and described UE and UE and take distance between cell site, calculate longitude and the latitude of UE;

Overlap coefficient computing module 400, for taking the measurement report of cell site and the longitude of described UE and latitude according to described UE and UE, calculates UE community overlap coefficient;

Detection module 500, for according to described UE community overlap coefficient, obtains UE little area overlapping coverage condition testing result.

UE of the present invention little area overlapping coverage condition detection system, acquisition module 100 obtains the measurement report that UE and UE takies cell site, distance calculation module 200 calculates UE and UE and takies distance between cell site, calculation of longitude & latitude module 300 obtains longitude and the latitude that UE takies cell site, longitude and the latitude of cell site is taken according to UE, UE and UE takies the measurement report of cell site and UE and UE and takies distance between cell site, calculate longitude and the latitude of UE, overlap coefficient computing module 400 calculates UE community overlap coefficient, detection module 500 obtains UE little area overlapping coverage condition testing result.In whole process, the large data mining of the measurement report of cell site is taken according to UE and UE, and take based on UE and UE the geographical location information that distance between cell site, the longitude and latitude of UE and UE take the longitude and latitude of community, calculate UE community overlap coefficient, realize simple and accurately detect the little area overlapping coverage condition of UE.

Wherein in an embodiment, the measurement report that described UE and UE takies cell site comprises MR.LteScAOA, MR.LteScRSRP, MR.LteScRSRQ, MR.LteNcRSRP and MR.LteNcRSRQ.

As shown in Figure 4, wherein in an embodiment, described overlap coefficient computing module 400 specifically comprises:

Ground physics and chemistry rendering unit 420, for taking the measurement report of cell site according to described UE and UE, the difference of statistics MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number of default self-defined numerical value, and associate longitude and the latitude of described UE, carry out ground physics and chemistry to play up and present, obtain ground physics and chemistry and play up and present result;

Computing unit 440, result is presented for playing up according to described ground physics and chemistry, add up all sampling adjacent areas number, meet the adjacent area number of default self-defined numerical value according to the difference of described all sampling adjacent area numbers and MR.LteScRSRP and MR.LteNcRSRP, calculate UE community overlap coefficient.

Wherein in an embodiment, described ground physics and chemistry rendering unit 420 specifically comprises:

ID generation layer, for taking the measurement report of cell site according to described UE and UE, generates cell identification ID;

Statistics layer, for distributing described cell identification ID to all sampling adjacent areas, the difference of statistics MR.LteScRSRP and MR.LteNcRSRP meets the described adjacent area number presetting self-defined numerical value;

Rendering layer, for associating longitude and the latitude of described UE, carrying out ground physics and chemistry and playing up and present, and obtains ground physics and chemistry and plays up and present result.

Wherein in an embodiment, the computing formula of described UE community overlap coefficient is:

${\mathrm{UE}}_{\mathrm{\η}}=\frac{{\mathrm{UE}}_{ncell\_definition}}{{\mathrm{UE}}_{ncell\_total}}\×100\%$

In formula, UE _ηfor UE community overlap coefficient, UE _{ncell_definition}difference for MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number of default self-defined numerical value, UE _{ncell_total}for all sampling adjacent areas number.

The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.

Claims (10)

1. a UE little area overlapping coverage condition detection method, is characterized in that, comprise step:

Obtain the measurement report that UE and UE takies cell site;

Take the measurement report of cell site according to described UE and UE, calculating UE and UE takies the distance between cell site;

Obtain UE and take longitude and the latitude of cell site, take the longitude of cell site and latitude, described UE and UE according to described UE and take the measurement report of cell site and described UE and UE and take distance between cell site, calculate longitude and the latitude of UE;

Take the measurement report of cell site and the longitude of described UE and latitude according to described UE and UE, calculate UE community overlap coefficient;

According to described UE community overlap coefficient, obtain UE little area overlapping coverage condition testing result.

2. UE according to claim 1 little area overlapping coverage condition detection method, is characterized in that, the measurement report that described UE and UE takies cell site comprises MR.LteScRSRP and MR.LteNcRSRP.

3. UE according to claim 2 little area overlapping coverage condition detection method, is characterized in that, describedly takies the measurement report of cell site and the longitude of described UE and latitude according to described UE and UE, and the step calculating UE community overlap coefficient specifically comprises:

The measurement report of cell site is taken according to described UE and UE, the difference of statistics MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number of default self-defined numerical value, and associate longitude and the latitude of described UE, carry out ground physics and chemistry and play up and present, obtain ground physics and chemistry and play up and present result;

Play up according to described ground physics and chemistry and present result, add up all sampling adjacent areas number, meet the adjacent area number of default self-defined numerical value according to the difference of described all sampling adjacent area numbers and MR.LteScRSRP and MR.LteNcRSRP, calculate UE community overlap coefficient.

4. UE according to claim 3 little area overlapping coverage condition detection method, it is characterized in that, described UE and UE takies the measurement report of cell site, the difference of statistics MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number of default self-defined numerical value, and associate longitude and the latitude of described UE, carry out ground physics and chemistry to play up and present, obtain ground physics and chemistry and play up the step presenting result and specifically comprise:

Take the measurement report of cell site according to described UE and UE, generate cell identification ID;

Distribute described cell identification ID to all sampling adjacent areas, the difference of statistics MR.LteScRSRP and MR.LteNcRSRP meets the described adjacent area number presetting self-defined numerical value;

Associate longitude and the latitude of described UE, carry out ground physics and chemistry and play up and present, obtain ground physics and chemistry and play up and present result.

5. the little area overlapping coverage condition of the UE according to claim 3 or 4 detection method, is characterized in that, the computing formula of described UE community overlap coefficient is:

${\mathrm{UE}}_{\mathrm{\η}}=\frac{{\mathrm{UE}}_{ncell\_definition}}{{\mathrm{UE}}_{ncell\_total}}\×100\%$

In formula, UE _ηfor UE community overlap coefficient, UE _{ncell_definition}difference for MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number of default self-defined numerical value, UE _{ncell_total}for all sampling adjacent areas number.

6. a UE little area overlapping coverage condition detection system, is characterized in that, comprising:

Acquisition module, takies the measurement report of cell site for obtaining UE and UE;

Distance calculation module, for taking the measurement report of cell site according to described UE and UE, calculating UE and UE takies the distance between cell site;

Calculation of longitude & latitude module, longitude and the latitude of cell site is taken for obtaining UE, take the longitude of cell site and latitude, described UE and UE according to described UE to take the measurement report of cell site and described UE and UE and take distance between cell site, calculate longitude and the latitude of UE;

Overlap coefficient computing module, for taking the measurement report of cell site and the longitude of described UE and latitude according to described UE and UE, calculates UE community overlap coefficient;

Detection module, for according to described UE community overlap coefficient, obtains UE little area overlapping coverage condition testing result.

7. UE according to claim 6 little area overlapping coverage condition detection system, is characterized in that, the measurement report that described UE and UE takies cell site comprises MR.LteScRSRP and MR.LteNcRSRP.

8. UE according to claim 7 little area overlapping coverage condition detection system, is characterized in that, described overlap coefficient computing module specifically comprises:

Ground physics and chemistry rendering unit, for taking the measurement report of cell site according to described UE and UE, the difference of statistics MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number of default self-defined numerical value, and associate longitude and the latitude of described UE, carry out ground physics and chemistry to play up and present, obtain ground physics and chemistry and play up and present result;

Computing unit, result is presented for playing up according to described ground physics and chemistry, add up all sampling adjacent areas number, meet the adjacent area number of default self-defined numerical value according to the difference of described all sampling adjacent area numbers and MR.LteScRSRP and MR.LteNcRSRP, calculate UE community overlap coefficient.

9. UE according to claim 8 little area overlapping coverage condition detection system, is characterized in that, described ground physics and chemistry rendering unit specifically comprises:

ID generation layer, for taking the measurement report of cell site according to described UE and UE, generates cell identification ID;

Statistics layer, for distributing described cell identification ID to all sampling adjacent areas, the difference of statistics MR.LteScRSRP and MR.LteNcRSRP meets the described adjacent area number presetting self-defined numerical value;

Rendering layer, for associating longitude and the latitude of described UE, carrying out ground physics and chemistry and playing up and present, and obtains ground physics and chemistry and plays up and present result.

10. UE little area overlapping coverage condition detection system according to claim 8 or claim 9, it is characterized in that, the computing formula of described UE community overlap coefficient is:

${\mathrm{UE}}_{\mathrm{\η}}=\frac{{\mathrm{UE}}_{ncell\_definition}}{{\mathrm{UE}}_{ncell\_total}}\×100\%$

In formula, UE _ηfor UE community overlap coefficient, UE _{ncell_definition}difference for MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number of default self-defined numerical value, UE _{ncell_total}for all sampling adjacent areas number.