CN105357675B - The small area overlapping coverage condition detection method of UE and system - Google Patents
The small area overlapping coverage condition detection method of UE and system Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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Abstract
The present invention provides a kind of small area overlapping coverage condition detection method of UE and system, obtain the measurement report that UE and UE occupies cell site, it calculates UE and UE and occupies the distance between cell site, obtain longitude and latitude that UE occupies cell site, the longitude and latitude of cell site are occupied according to UE, UE and UE occupy the measurement report of cell site and UE and UE occupies the distance between cell site, calculate the longitude and latitude of UE, UE cell overlap coefficient is calculated again, obtains the small area overlapping coverage condition testing result of UE.In whole process, it is excavated according to the big data that UE and UE occupies the measurement report of cell site, and the geographical location information that the distance between cell site, the longitude and latitude of UE and UE occupy the longitude and latitude of cell is occupied based on UE and UE, UE cell overlap coefficient is calculated, realizes the simple and accurate detection small area overlapping coverage condition of UE.
Description
Technical field
The present invention relates to mobile communication technology fields, more particularly to UE (User Equipment, user equipment) cell
It is overlapped coverage condition detection method and system.
Background technique
LTE (Long Term Evolution, long term evolution) project is the evolution of 3G, it improves and enhances the sky of 3G
Middle access technology, using OFDM (Orthogonal Frequency Division Multiplexing, orthogonal frequency division multiplexing skill
Art) and MIMO (Multiple-Input Multiple-Output, multi-input multi-output system) be used as its wireless network evolution
Sole criterion.The peak rate of downlink 100Mbit/s Yu uplink 50Mbit/s are capable of providing under 20MHz spectral bandwidth.Change
It has been apt to the performance of Cell Edge User, improve cell capacity and has reduced system delay.
Communication network using LTE technology is known as LTE network, with LTE network continuous deployment and terminal it is gradually complete
Kind, LTE user's rapid growth, network quality and user's perception face biggish challenge, and the analysis of network coverage situation is depended merely on often
The scanning of rule and the test of call quality test calls there are biggish limitation, traditional antenna feeder investigation method exist again time-consuming,
The drawbacks of consuming people, effort.Meanwhile the acceptance of work, routine optimization adjustment, blowing and raining, environmental change situations such as, cause cell
Overlapping coverage condition is difficult to be detected.
Summary of the invention
Based on this, it is necessary to which complicated for the small area overlapping coverage condition detection method of general UE and inaccuracy problem mentions
For the small area overlapping coverage condition detection method of a kind of simple and accurate UE and system.
A kind of small area overlapping coverage condition detection method of UE, comprising steps of
Obtain the measurement report that UE and UE occupies cell site；
The measurement report of cell site is occupied according to the UE and UE, calculate UE and UE occupy between cell site away from
From；
Longitude and latitude that UE occupies cell site are obtained, the longitude and latitude, institute of cell site are occupied according to the UE
It states UE and UE and occupies the distance between measurement report and the UE and UE occupancy cell site of cell site, calculate the warp of UE
Degree and latitude；
The measurement report of cell site and the longitude and latitude of the UE are occupied according to the UE and UE, calculate UE cell
Overlap coefficient；
According to the UE cell overlap coefficient, the small area overlapping coverage condition testing result of UE is obtained.
A kind of small area overlapping coverage condition detection system of UE, comprising:
Module is obtained, the measurement report of cell site is occupied for obtaining UE and UE；
Distance calculation module calculates UE and UE and occupies for occupying the measurement report of cell site according to the UE and UE
The distance between cell site；
Calculation of longitude & latitude module occupies the longitude and latitude of cell site for obtaining UE, occupies cell according to the UE
The longitude and latitude of website, the UE and UE occupy cell site measurement report and the UE and UE occupancy cell site it
Between distance, calculate the longitude and latitude of UE；
Overlap coefficient computing module, for occupied according to the UE and UE cell site measurement report and the UE
Longitude and latitude calculate UE cell overlap coefficient；
Detection module, for obtaining the small area overlapping coverage condition testing result of UE according to the UE cell overlap coefficient.
The small area overlapping coverage condition detection method of UE of the present invention and system obtain the measurement report that UE and UE occupies cell site
It accuses, calculates UE and UE and occupy the distance between cell site, obtain longitude and latitude that UE occupies cell site, occupied according to UE
The longitude and latitude of cell site, the measurement report of UE and UE occupancy cell site and UE and UE are occupied between cell site
Distance, calculates the longitude and latitude of UE, then calculates UE cell overlap coefficient, obtains the small area overlapping coverage condition testing result of UE.
In whole process, excavated according to the big data that UE and UE occupies the measurement report of cell site, and cell is occupied based on UE and UE
The distance between website, the longitude and latitude of UE and UE occupy the geographical location information of the longitude and latitude of cell, calculate the small area overlapping of UE
Coefficient realizes the simple and accurate detection small area overlapping coverage condition of UE.
Detailed description of the invention
Fig. 1 is the flow diagram of the small area overlapping coverage condition detection method one embodiment of UE of the present invention；
Fig. 2 is the flow diagram of small second embodiment of area overlapping coverage condition detection method of UE of the present invention；
Fig. 3 is the structural schematic diagram of the small area overlapping coverage condition detection system one embodiment of UE of the present invention；
Fig. 4 is the structural schematic diagram of small second embodiment of area overlapping coverage condition detection system of UE of the present invention.
Specific embodiment
For the ease of explaining in detail the technical solution of the small area overlapping coverage condition detection method of UE of the present invention, will be directed to below
LTE network some professional terms in part explain.
MR (Measurement Report, measurement report) data by from UE to eNodeB (LTE base station) the week reported
Phase measurement report either trigger switching event report in extract information composition, these measurement reports carry uplink and downlink without
The relevant information of wired link, including Reference Signal Received Power, Reference Signal Received Quality, Timing Advance, eNodeB antenna
Angle of arrival, eNodeB receive jamming power etc..
MR.LteScTadv (Timing Advance of serving cell) reflects that UE is anti-to the signal propagation time of serving cell
Reflect the main indicator of UE Yu serving cell distance.This measurement data indicates the original measurement for the Timing Advance that serving cell obtains
Value, unit meet time measurement dimension.The measurement data can be used for the distribution situation of analysing terminal, for judged covering and
The case where coverage hole, optimizes cell parameter, produces terminal in conjunction with parameters such as Reference Signal Received Power, antenna angle of arrival
Distribution situation.MR.LteScTadv value range is as shown in table 1 below, wherein the 1st column indicate OMC-R (wireless access network element pipe
Reason system) the practical sample value reported of northbound interface, value type is integer.
Table 1MR.LteScTadv value range
MR.LteScAOA, (the eNodeB antenna angle of arrival of serving cell) reflect the reference of UE corresponding service antenna in cell
Azimuth is the main indicator for reflecting UE and serving BS positional relationship.This measurement data indicates received serving cell antenna
The original measurement value of angle of arrival, unit meet angle measurement dimension.The measurement data can be used for analysing terminal corresponding service base
The directional spreding situation stood；In conjunction with parameters such as Reference Signal Received Power, Timing Advances, can computing terminal position distribution simultaneously
For optimizing MPS process.MR.LteScAOA value range is as shown in table 2 below, wherein the 1st column indicate that OMC-R northbound interface is real
The sample value that border reports, value type are integer.
Table 2MR.LteScAOA value range
MR.LteScRSRP (Reference Signal Received Power of serving cell), reflection UE receive the reference signal of serving cell
Watt level is received, is the main indicator for reflecting serving cell covering.This measurement data indicates received serving cell with reference to letter
Original measurement value (the i.e. U of number poweruThe measured value in measurement report that mouth reports), unit meets power measurement dimension.It should
Measurement data can be used for finding the adjacent area of extra cell adjacent area and leakage definition, optimizes neighboring BS relationship, optimizes tracking area boundary；Knot
Close GIS (Geographic Information System, GIS-Geographic Information System) or latitude and longitude information can intuitive judgment whether deposit
Generated in area covered situation and interference matrix etc..The value range of MR.LteScRSRP is as shown in table 3 below, wherein the 1st column
Indicate that the practical sample value reported of OMC-R northbound interface, value type are integer.
Table 3MR.LteScRSRP value range
MR.LteScRSRQ (Reference Signal Received Quality of serving cell) reflection UE receives the reference signal of serving cell
The quality of reception is one of the main indicator for reflecting serving cell covering.This measurement data indicates received TD-LTE serving cell
The original measurement value (i.e. measured value in the Uu mouthfuls of measurement report reported) of Reference Signal Received Quality.The data can be used for judging
Base station down Reference Signal Received Quality, judgement and analysis for handover between cells and gravity treatment.MR.LteScRSRQ value model
It encloses as shown in table 4 below, wherein the 1st column indicate that the practical sample value reported of OMC-R northbound interface, value type are integer.
Table 4MR.LteScRSRQ value range
MR.LteNcRSRP (Reference Signal Received Power of defined neighboring BS relationship and undefined neighboring BS relationship cell) is anti-
Reflect the adjacent area reference signal that UE is in the defined neighboring BS relationship and undefined neighboring BS relationship that receive under some serving cell
The size for receiving power is the Primary Reference for determining switching.Undefined adjacent area is the neighbour being not configured in the list of OMC-R neighbor cell configuration
Area.This measurement data indicates that the adjacent area reference signal of the defined neighboring BS relationship of received TD-LTE and undefined neighboring BS relationship receives
The original measurement value (i.e. measured value in the Uu mouthfuls of measurement report reported) of power, unit meets power measurement dimension, the survey
Amount data can be used for finding adjacent area, the handover optimization etc. of extra TD-LTE cell adjacent area and leakage definition.MR.LteNcRSRP takes
It is worth range such as
Shown in table, wherein the 1st column indicate that the practical sample value reported of OMC-R northbound interface, value type are integer.
Table 5MR.LteNcRSRP value range
MR.LteNcRSRQ (Reference Signal Received Quality of defined neighboring BS relationship and undefined neighboring BS relationship cell) is anti-
Reflect the adjacent area reference signal that UE is in the defined neighboring BS relationship and undefined neighboring BS relationship that receive under some serving cell
The quality of reception, be one of the reference parameter for determining switching.Undefined adjacent area is the neighbour being not configured in the list of OMC-R neighbor cell configuration
Area.This measurement data indicates that the adjacent area reference signal of the defined neighboring BS relationship of received TD-LTE and undefined neighboring BS relationship receives
The original measurement value (i.e. measured value in the Uu mouthfuls of measurement report reported) of quality.The data can be used for judging that base station down refers to
Signal receiving quality, judgement and analysis for handover between cells and gravity treatment.The value range of MR.LteNcRSRQ such as the following table 6 institute
Show, wherein the 1st column indicate that the practical sample value reported of OMC-R northbound interface, value type are integer.
Table 6MR.LteNcRSRQ value range
As shown in Figure 1, a kind of small area overlapping coverage condition detection method of UE, comprising steps of
S100: the measurement report that UE and UE occupies cell site is obtained.
In the mobile communication network, the region that wireless signal covers is referred to as cell in mobile communication, generally refers to one
The covered range of signal institute of a eNodeB (base station), the cell that UE is provided in cell are known as UE cell.In UE cell
One eNodeB is multiple UE service, this cell is referred to as UE and occupies cell, and UE and UE occupy the measurement report of cell site
Refer to the measurement report between UE and eNodeB.Specifically, by the period measurement report of reporting from UE to eNodeB or
Person is the information composition extracted during the event of triggering switching is reported, these measurement reports carry the related letter of uplink and downlink Radio Link
Breath, including Reference Signal Received Power, Reference Signal Received Quality, Timing Advance, eNodeB antenna angle of arrival, eNodeB connect
Receive the data such as jamming power.
In one of the embodiments, the UE and UE occupy the measurement report of cell site include MR.LteScRSRP and
MR.LteNcRSRP, in addition measurement report can also include MR.LteScAOA and MR.LteScTadv.
S200: occupying the measurement report of cell site according to the UE and UE, calculates UE and UE and occupies between cell site
Distance.
The measurement report fetching portion data of cell site are occupied from UE and UE, are calculated UE and UE and are occupied between cell site
Distance.Specifically, its calculation formula is:
In formula, r is that UE and UE occupies the distance between cell site, and c is the light velocity, TsFor the period of an OFDM symbol,
Forτ is weight corresponding to the practical sample value for reporting MR.LteScTadv of OMC-R northbound interface, from
It is obtained in measurement report, specifically, τ weight formula corresponding with MR.LteScTadv is τ=16*N+8, and (N is the north OMC-R
MR.LteScTadv number is reported to interface is practical), specific value is as shown in table 7 below.
7 τ weight of table numerical value corresponding with MR.LteScTadv
S300: longitude and latitude that UE occupies cell site are obtained, the longitude and latitude of cell site are occupied according to the UE
Degree, the UE and UE occupy the measurement report of cell site and the UE and UE occupies the distance between cell site, calculate
The longitude and latitude of UE.
UE occupies the longitude of cell site and latitude can be known based on the data check of common carrier, if such as base station
For the base station of China Mobile, the relevant historical data of the base station construction can be obtained from China Mobile, to accurately know
Its longitude and latitude.Specifically, step S300 specific formula for calculation includes the following:
In formula, Lon(UE)For the longitude of UE, Lat(UE)For the latitude of UE, Lon(eNodeB)The longitude of cell is occupied for UE,
Lat(eNodeB)The latitude of cell is occupied for UE, r is that UE and UE occupies the distance between cell site,
AOA(MR)For the practical sample value for reporting MR.LteScAOA of OMC-R northbound interface.
S400: the measurement report of cell site and the longitude and latitude of the UE are occupied according to the UE and UE, is calculated
UE cell overlap coefficient.
The longitude and latitude of UE may be implemented to position UE location geographics all in cell range, then be occupied based on UE and UE
The measurement report of cell site can calculate UE cell overlap coefficient.
As shown in Fig. 2, step S400 is specifically included in one of the embodiments:
S420: occupying the measurement report of cell site according to the UE and UE, statistics MR.LteScRSRP with
The difference of MR.LteNcRSRP meets the adjacent area number for presetting customized numerical value, and is associated with the longitude and latitude of the UE, carries out ground
Physics and chemistry rendering is presented, and obtains the physical and chemical rendering in ground and result is presented；
S440: it is presented according to the physical and chemical rendering in the ground as a result, all sampling adjacent areas number is counted, according to all samplings
Adjacent area number and the difference of MR.LteScRSRP and MR.LteNcRSRP meet the adjacent area number for presetting customized numerical value, and it is small to calculate UE
Area overlapping coefficient.
In the present embodiment, occupy the measurement report of cell site based on UE and UE, statistics MR.LteScRSRP with
The difference of MR.LteNcRSRP meets the adjacent area number for presetting customized numerical value, and is associated with the longitude and latitude of UE, and it is physical and chemical to carry out ground
Rendering is presented, and is shown the geographical location of UE and is received the related datas such as neighboring area signal and serving cell signal intensity, root
Render and present as a result, count all sampling adjacent areas number again according to ground physics and chemistry, according to all sampling adjacent area numbers with
The difference of MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number for presetting customized numerical value, calculates the small area overlapping system of UE
Number.
Specifically, the calculation formula of UE cell overlap coefficient are as follows:
In formula, UEηFor UE cell overlap coefficient, UEncell_definitionFor the difference of MR.LteScRSRP and MR.LteNcRSRP
Value meets the adjacent area number for presetting customized numerical value, UEncell_totalFor all sampling adjacent areas number.
S500: according to the UE cell overlap coefficient, the small area overlapping coverage condition testing result of UE is obtained.
The small area overlapping coverage condition detection method of UE of the present invention obtains the measurement report that UE and UE occupies cell site, meter
It calculates UE and UE and occupies the distance between cell site, obtain longitude and latitude that UE occupies cell site, cell is occupied according to UE
The longitude and latitude of website, UE and UE occupy cell site measurement report and UE and UE occupy between cell site away from
From, calculate the longitude and latitude of UE, then calculate UE cell overlap coefficient, obtain the small area overlapping coverage condition testing result of UE.It is whole
During a, excavated according to the big data that UE and UE occupies the measurement report of cell site, and cell site is occupied based on UE and UE
The distance between point, the longitude and latitude of UE and UE occupy the geographical location information of the longitude and latitude of cell, calculate the small area overlapping system of UE
Number realizes the simple and accurate detection small area overlapping coverage condition of UE.
The UE and UE occupies the measurement report of cell site in one of the embodiments, counts MR.LteScRSRP
Meet the adjacent area number for presetting customized numerical value with the difference of MR.LteNcRSRP, and be associated with the longitude and latitude of the UE, carries out
Physics and chemistry rendering in ground is presented, and is obtained the step of result is presented in the physical and chemical rendering in ground and is specifically included:
The measurement report of cell site is occupied according to the UE and UE, generates cell identification ID；
The cell identification ID is distributed to all sampling adjacent areas, counts the difference of MR.LteScRSRP and MR.LteNcRSRP
Meet the adjacent area number for presetting customized numerical value；
It is associated with the longitude and latitude of the UE, the physical and chemical rendering in ground is carried out and presents, the physical and chemical rendering in ground is obtained and result is presented.
Specifically, be the measurement report that cell site is occupied according to UE and UE, obtain object id,
This 7 samplings of MmeUeS1apId, MmeCode, MmeGroupId, TimeStamp, MR.LteNcEarfcn and MR.LteNcPci
Data, obtain cell identification ID further according to 7 sampled datas, cell identification ID are distributed to each sampling adjacent area, so as to accurate area
Divide each sampling adjacent area, realizes the accurate statistics of data.
As shown in figure 3, a kind of small area overlapping coverage condition detection system of UE characterized by comprising
Module 100 is obtained, the measurement report of cell site is occupied for obtaining UE and UE；
Distance calculation module 200 calculates UE and UE and accounts for for occupying the measurement report of cell site according to the UE and UE
With the distance between cell site；
Calculation of longitude & latitude module 300 occupies the longitude and latitude of cell site for obtaining UE, is occupied according to the UE small
The longitude and latitude of area's website, the measurement report of the UE and UE occupancy cell site and the UE and UE occupy cell site
The distance between, calculate the longitude and latitude of UE；
Overlap coefficient computing module 400, for occupying the measurement report of cell site and described according to the UE and UE
The longitude and latitude of UE calculates UE cell overlap coefficient；
Detection module 500, for obtaining the small area overlapping coverage condition detection knot of UE according to the UE cell overlap coefficient
Fruit.
The small area overlapping coverage condition detection system of UE of the present invention obtains module 100 and obtains UE and UE occupancy cell site
Measurement report, distance calculation module 200 calculate UE and UE and occupy the distance between cell site, and calculation of longitude & latitude module 300 obtains
It takes UE to occupy the longitude and latitude of cell site, the longitude and latitude of cell site is occupied according to UE, UE and UE occupy cell site
The measurement report and UE and UE of point occupy the distance between cell site, calculate the longitude and latitude of UE, and overlap coefficient calculates
Module 400 calculates UE cell overlap coefficient, and detection module 500 obtains the small area overlapping coverage condition testing result of UE.Whole process
In, it is excavated according to the big data that UE and UE occupies the measurement report of cell site, and occupied between cell site based on UE and UE
Distance, UE longitude and latitude and UE occupy cell longitude and latitude geographical location information, calculate UE cell overlap coefficient, realize
The simple and accurate detection small area overlapping coverage condition of UE.
In one of the embodiments, the UE and UE occupy the measurement report of cell site include MR.LteScAOA,
MR.LteScRSRP, MR.LteScRSRQ, MR.LteNcRSRP and MR.LteNcRSRQ.
As shown in figure 4, the overlap coefficient computing module 400 specifically includes in one of the embodiments:
Ground physics and chemistry rendering unit 420, for occupying the measurement report of cell site, statistics according to the UE and UE
The difference of MR.LteScRSRP and MR.LteNcRSRP meets the adjacent area number for presetting customized numerical value, and is associated with the longitude of the UE
And latitude, it carries out the physical and chemical rendering in ground and presents, obtain the physical and chemical rendering in ground and result is presented；
Computing unit 440, for being presented according to the physical and chemical rendering in the ground as a result, statistics all sampling adjacent areas number, according to
All sampling adjacent area numbers and the difference of MR.LteScRSRP and MR.LteNcRSRP meet the neighbour for presetting customized numerical value
Area's number calculates UE cell overlap coefficient.
Physical and chemical rendering unit 420 specifically includes in one of the embodiments, describedly:
ID generation layer generates cell identification ID for occupying the measurement report of cell site according to the UE and UE；
Statistics layer, for distributing the cell identification ID to all sampling adjacent areas, count MR.LteScRSRP and
The difference of MR.LteNcRSRP meets the adjacent area number for presetting customized numerical value；
Rendering layer carries out the physical and chemical rendering in ground and presents, obtaining the physical and chemical rendering in ground is in for being associated with the longitude and latitude of the UE
Now result.
The calculation formula of the UE cell overlap coefficient in one of the embodiments, are as follows:
In formula, UEηFor UE cell overlap coefficient, UEncell_definitionFor the difference of MR.LteScRSRP and MR.LteNcRSRP
Value meets the adjacent area number for presetting customized numerical value, UEncell_totalFor all sampling adjacent areas number.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (8)
1. a kind of small area overlapping coverage condition detection method of UE, which is characterized in that comprising steps of
Obtain the measurement report that UE and UE occupies cell site；
The measurement report of cell site is occupied according to the UE and UE, is calculated UE and UE and is occupied the distance between cell site；
Longitude and latitude that UE occupies cell site are obtained, the longitude and latitude, the UE of cell site are occupied according to the UE
Occupy the measurement report of cell site with UE and the UE and UE occupy the distance between cell site, calculate UE longitude and
Latitude；
The measurement report of cell site and the longitude and latitude of the UE are occupied according to the UE and UE, calculate the small area overlapping of UE
Coefficient；
According to the UE cell overlap coefficient, the small area overlapping coverage condition testing result of UE is obtained；
The wherein longitude and latitude of the measurement report and the UE that cell site is occupied according to the UE and UE, calculates UE
The step of cell overlap coefficient, specifically includes:
The measurement report of cell site is occupied according to the UE and UE, counts the difference of MR.LteScRSRP and MR.LteNcRSRP
Meet the adjacent area number for presetting customized numerical value, and be associated with the longitude and latitude of the UE, carries out the physical and chemical rendering in ground and present, obtain ground
Result is presented in physics and chemistry rendering；
It is presented according to the physical and chemical rendering in the ground as a result, all sampling adjacent areas number is counted, according to all sampling adjacent areas number
Meet the adjacent area number for presetting customized numerical value with the difference of MR.LteScRSRP and MR.LteNcRSRP, calculates the small area overlapping system of UE
Number.
2. the small area overlapping coverage condition detection method of UE according to claim 1, which is characterized in that the UE and UE is occupied
The measurement report of cell site includes MR.LteScRSRP and MR.LteNcRSRP.
3. the small area overlapping coverage condition detection method of UE according to claim 1, which is characterized in that the UE and UE is occupied
The difference of the measurement report of cell site, statistics MR.LteScRSRP and MR.LteNcRSRP meets the neighbour for presetting customized numerical value
Area's number, and it is associated with the longitude and latitude of the UE, it carries out the physical and chemical rendering in ground and presents, obtain the step of result is presented in the physical and chemical rendering in ground
It specifically includes:
The measurement report of cell site is occupied according to the UE and UE, generates cell identification ID；
The cell identification ID is distributed to all sampling adjacent areas, the difference of statistics MR.LteScRSRP and MR.LteNcRSRP meets
The adjacent area number for presetting customized numerical value；
It is associated with the longitude and latitude of the UE, the physical and chemical rendering in ground is carried out and presents, the physical and chemical rendering in ground is obtained and result is presented.
4. the small area overlapping coverage condition detection method of UE according to claim 2 or 3, which is characterized in that the UE cell
The calculation formula of overlap coefficient are as follows:
In formula, UEηFor UE cell overlap coefficient, UEncell_definitionIt is full for the difference of MR.LteScRSRP and MR.LteNcRSRP
Foot presets the adjacent area number of customized numerical value, UEncell_totalFor all sampling adjacent areas number.
5. a kind of small area overlapping coverage condition detection system of UE characterized by comprising
Module is obtained, the measurement report of cell site is occupied for obtaining UE and UE；
Distance calculation module calculates UE and UE and occupies cell for occupying the measurement report of cell site according to the UE and UE
The distance between website；
Calculation of longitude & latitude module occupies the longitude and latitude of cell site for obtaining UE, occupies cell site according to the UE
Longitude and latitude, the UE and UE occupy the measurement report of cell site and the UE and UE is occupied between cell site
Distance calculates the longitude and latitude of UE；
Overlap coefficient computing module, for occupying the measurement report of cell site and the longitude of the UE according to the UE and UE
And latitude, calculate UE cell overlap coefficient；
Detection module, for obtaining the small area overlapping coverage condition testing result of UE according to the UE cell overlap coefficient；
Wherein the overlap coefficient computing module specifically includes:
Ground physics and chemistry rendering unit counts MR.LteScRSRP for occupying the measurement report of cell site according to the UE and UE
Meet the adjacent area number for presetting customized numerical value with the difference of MR.LteNcRSRP, and be associated with the longitude and latitude of the UE, carries out
Physics and chemistry rendering in ground is presented, and obtains the physical and chemical rendering in ground and result is presented；
Computing unit, for being presented according to physical and chemical rendering describedly as a result, statistics all sampling adjacent areas number, owns according to described
Sampling adjacent area number and the difference of MR.LteScRSRP and MR.LteNcRSRP meet the adjacent area number for presetting customized numerical value, calculate
UE cell overlap coefficient.
6. the small area overlapping coverage condition detection system of UE according to claim 5, which is characterized in that the UE and UE is occupied
The measurement report of cell site includes MR.LteScRSRP and MR.LteNcRSRP.
7. the small area overlapping coverage condition detection system of UE according to claim 5, which is characterized in that the physical and chemical rendering in ground
Unit specifically includes:
ID generation layer generates cell identification ID for occupying the measurement report of cell site according to the UE and UE；
Statistics layer, for distributing the cell identification ID to all sampling adjacent areas, count MR.LteScRSRP and
The difference of MR.LteNcRSRP meets the adjacent area number for presetting customized numerical value；
Rendering layer carries out the physical and chemical rendering in ground and presents, obtain the physical and chemical rendering in ground and knot is presented for being associated with the longitude and latitude of the UE
Fruit.
8. the small area overlapping coverage condition detection system of UE according to claim 6 or 7, which is characterized in that the UE cell
The calculation formula of overlap coefficient are as follows:
In formula, UEηFor UE cell overlap coefficient, UEncell_definitionIt is full for the difference of MR.LteScRSRP and MR.LteNcRSRP
Foot presets the adjacent area number of customized numerical value, UEncell_totalFor all sampling adjacent areas number.
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| CN105787203B (en) * | 2016-03-23 | 2019-03-26 | 浪潮天元通信信息系统有限公司 | A method of whether prediction cell longitude and latitude is abnormal |
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