CN109302714A - Realize that base station location is studied and judged and area covered knows method for distinguishing based on user data - Google Patents
Realize that base station location is studied and judged and area covered knows method for distinguishing based on user data Download PDFInfo
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- CN109302714A CN109302714A CN201811491338.6A CN201811491338A CN109302714A CN 109302714 A CN109302714 A CN 109302714A CN 201811491338 A CN201811491338 A CN 201811491338A CN 109302714 A CN109302714 A CN 109302714A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/22—Traffic simulation tools or models
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
Abstract
The invention discloses one kind to realize that base station location is studied and judged and area covered knows method for distinguishing based on user data, comprising the following steps: (1) obtains data: acquiring user data and work ginseng information respectively from existing net；(2) cell longitude and latitude and garbled data are calculated: cell longitude and latitude being calculated by the user data of acquisition and data are handled；(3) calculation base station longitude and latitude: according to user data after step (2) data processing using the longitude and latitude of prediction algorithm prediction cell, the different community information on the same base station is matched further according to engineering parameter table, by the latitude and longitude information of different cell longitude and latitude data prediction base stations, to study and judge the position of base station；(4) identification of area covered: the radiation scope of cell where determining it by base station location, the farthest distance of positional distance cell where calculating user again, and whether the distance covers the radiation scope of adjacent area, thus judge the cell whether area covered.This method is accurate, saves human cost.
Description
Technical field
The invention belongs to wireless communication industry technical fields, realize base station location based on user data more particularly, to one kind
It studies and judges and area covered knows method for distinguishing.
Background technique
Base station information is usually by base station is installed, maintenance personnel is manually entered and tabulation is stored in server end.These numbers
According to usually because the carelessness of entry personnel, the reasons such as tired out and typing mistake or causing antenna inclined due to the weather such as typhoon
Shifting leads to base station information mistake.Therefore work parameter is in inevitably containing the error message of base station location.These mistake letters
The presence of breath usually carrys out many problems to the base station construction of operator, maintenance, user's value-added service service band, seriously affects use
The usage experience at family, thus it is necessary to be checked by technological means to above-mentioned base station error message, and then to base station of leaving a question open
Location information is corrected.Artificial lookup, information of righting the wrong are heavy, inefficient.In existing technology not yet
Latitude and longitude of base station correction is carried out using user data.After judging the correct position of base station, by dividing user data
Analysis, identifies the cell of area covered.
Due to antenna for base station hang it is high the excessively high or elevation angle is too small causes the MPS process hypertelorism, so that area covered arrives
It is preferable that the region of other websites covering and in the area mobile phone or signal receiver receive signal level.Area covered
It can cause isolated island benefit even frequency interferences, cause the switching of mistake, lead to the decline of network quality.Simultaneously because area covered
Can absorb should be by the portfolio of other small area carriers, therefore can raise subzone network load or even the network of this cell is caused to gather around
It is stifled.The technical method for finding a kind of accurate and effective assessment area covered facilitates commodity network optimization.Traditional detection method has
Drive test LOG parsing, detection TA statistics.
1) drive test LOG is parsed: by the parsing to drive test LOG, being determined corresponding cell, is judged from all sample points
Multiple effective area covered sample points, and count the number of effective area covered sample point；Judge that the effectively more area is covered
Whether the ratio that the number of lid sample point accounts for all sample points by the MPS process is more than presetting ratio thresholding, when super
When crossing presetting ratio thresholding, determine that there are area covereds for the cell.Above scheme needs artificial determining pre-determined threshold, and
It needs by drive test information, data source obtains limitation greatly, and threshold sets think that randomness is big.
2) in mobile radio communications system, TA is an important ginseng for measuring distance of mobile terminal serving cell distance
Number.TA shows that more greatly mobile terminal is longer in the time of space propagation to the signal in base station space, and the path of transmission is also longer, because
This can use the TA statistical distribution of OMC or a large amount of drive test datas, can be with if it find that the cell for having a large amount of TA values bigger
Determine the cell area covered.But it should be noted that since the propagation of the non-rectilinear of radio frequency remote equipment and electric wave can introduce volume
Outer TA value, therefore TA value can not really reflect mobile terminal to the distance of base station completely, institute in this way can not entirely accurate
Area covered is sentenced, need combine other indexs of OMC such as uplink speech quality, handover success rate, uplink transmission power
Deng could have to the area covered of cell and relatively explicitly determine that judgment method needs an engineer for certain Optimization Experience
Target cell is judged one by one in conjunction with indices, cannot achieve Target cell whether area covered " fool " and
" mass " judgement.
Reliable data source and have one it can be found that traditional judgment method needs to rely on by the description to conventional method
The engineer for determining Optimization Experience combines indices to judge Target cell one by one, and actually manual testing's judgement is got over
When area's covering problem, exist and expend a large amount of human and material resources, executing relatively difficulty and cannot achieve Target cell is
" fool " and " mass " of no area covered judges.
Realize that base station location is studied and judged and area covered knows method for distinguishing based on user data therefore, it is necessary to develop one kind,
The judgement of area covered is realized based on user data, extensively (including OTT, mr, MDT), quantity is big for data source, data essence
Standard, also compensate for needs certain Optimization Experience when judging area covered in this way, and " fool " may be implemented in this way and " criticize
Quantization " judgement provides power-assisted for the network optimization, saves human cost.
Summary of the invention
The technical problem to be solved by the present invention is to provide one kind based on user data and realize that base station location is studied and judged and more area is covered
Lid knows method for distinguishing, and data source is extensive, and quantity is big, and accurate data, also compensate for needs when judging area covered in this way
" fool " and " mass " judgement may be implemented in certain Optimization Experience in this way；Power-assisted is provided for the network optimization, saves manpower
Cost.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: base station location should be realized based on user data
It studies and judges and area covered knows method for distinguishing, comprising the following steps:
(1) data are obtained: acquiring user data and work ginseng information respectively from existing net；
(2) cell longitude and latitude and garbled data are calculated: cell longitude and latitude being calculated by the user data of acquisition and to data
It is handled；
(3) calculation base station longitude and latitude: according to user data after step (2) data processing using prediction algorithm prediction cell
Longitude and latitude matches the different community information on the same base station further according to engineering parameter table, is predicted by different cell longitude and latitude data
The latitude and longitude information of base station, to study and judge the position of base station；
(4) identification of area covered: the radiation scope of cell where determining it by base station location, then calculate user institute
The farthest distance and the distance of positional distance cell whether cover the radiation scope of adjacent area, to judge that this is small
Area whether area covered.
By adopting the above technical scheme, by the description to conventional method it can be found that traditional judgment method needs to rely on
Reliable data source combines indices to judge Target cell one by one with the engineer for having certain Optimization Experience, real
When manual testing judges area covered problem on border, exist and expend a large amount of human and material resources, executes relatively difficult
Cannot achieve Target cell, whether " fool " and " mass " of area covered judges；Based on this target, the present invention is utilized
User data realizes the judgement of area covered, and extensively (including OTT, mr, MDT), quantity is big, accurate data for data source,
Data cover a wide range, and have the communication enineer of profession to realize the design of program, compensate for when judging area covered
Certain Optimization Experience is needed, " fool " and " mass " judgement may be implemented in this way；In case of interference, calculating away from
It is not accurate from just, and the present invention is calculated by longitude and latitude, so record is accurate.Base station location is realized based on user data
Area covered is carried out after studying and judging knows method for distinguishing by correctly identifying that be conducive to base station maintenance personnel after base station location timely
It updates work and joins information, and a large amount of human and material resources will not be wasted.After the accurate location for judging base station, utilization is updated
Work parameter according to identification cell whether area covered, if area covered, then allow field engineer carry out antenna optimize and revise；It is described
Maximum distance in step (4) refers to the user distance that selection is farthest away from cell under each cell.
As the preferred technical solution of the present invention, data processing in the step (2) specifically includes the following steps:
S21 primary screening: no longitude and latitude is first removed for all customer data of each cell and latitude and longitude information is abnormal
Data, obtain the data after primary screening；
S22 postsearch screening: selection Reference Signal Received Power RSRP, which is greater than, in the data after step S21 primary screening gives
The user data for determining threshold values deletes the abnormal user data of distance according to the dispersion degree of distance.
As the preferred technical solution of the present invention, the tool of the position of base station is studied and judged in the step (3) using prediction algorithm
Body step includes:
S31 classifies to user data after step (2) data processing by cell ID ECI, calculates total data
Longitude, latitude average value, then classify by base station, calculate longitude, the latitude average value of each base station, obtain a base
It stands the list of longitude and latitude；
S32 joins the longitude and latitude of each cell in information according to work, calculates between the latitude and longitude of base station that obtains of step S31
Distance obtains one apart from list；
S33, apart from base station distance list, does a minor sort as measurement according to the cell of step S32, find out respectively away from
From the biggish cell of deviation with a distance from the cell of consistent or deviation in error range；
S34 is according to the biggish cell of range deviation that step S33 is selected, cell own base station, as longitude and latitude mistake
Simultaneously correct its correct base station location of practical longitude and latitude output in base station；It is then defeated apart from the cell of consistent or deviation in error range
Base station location out.
By adopting the above technical scheme, some base station position informations are corrected；Base station information is by base station installation, maintenance
Personnel are artificially manually entered in advance, tabulating is stored in server end；These data are usually because of the carelessness, tired out of entry personnel
Etc. reasons and cause the typing of wrong data, or cause base station problem due to the weather such as typhoon, inevitably
Usually contain the error message of a certain amount of base station location；The base station of telecom operators is usually given in the presence of these error messages
Construction, maintenance, user's value-added service service etc. bring many problems, seriously affect the usage experience of end user, having thus must
The errors present information of above-mentioned base station is checked, is found, and then to the position for base station of leaving a question open by technological means appropriate
Confidence breath is modified；It is artificial go to search, corrigendum above- mentioned information be it is heavy, it is inefficient；And in existing technology, do not have
Useful ott or mdt data carry out latitude and longitude of base station correction；The latitude and longitude of base station reparation is the method corrected, to reduce work
Personnel are to the workload in latitude and longitude of base station repair process.
As the preferred technical solution of the present invention, the specific steps of the identification of the area covered in the step (4) are as follows: right
User data in cell to be assessed carries out area covered judgement, by user data calculate every user to cell distance,
The distance for selecting farthest user judges whether the distance is more than coverage area by base station location and base station radiation scope, if so,
Then it is believed that the cell is area covered, antenna can be notified to optimize and revise；If not then carrying out user mobility balance optimizing.
As the preferred technical solution of the present invention, the user data in the step (1) include OTT or/and MDT or/and
Mr data.
Compared with prior art, it is logical that area covered knowledge method for distinguishing is carried out after studying and judging based on user data realization base station location
It crosses after correctly identifying base station location and is conducive to base station maintenance personnel and timely updates work ginseng information, and will not waste a large amount of
Human and material resources.After the accurate location for judging base station, using updated work parameter according to identification cell whether area covered, if
It is area covered, then allows field engineer to carry out antenna and optimize and revise；This method judgement is accurate, greatly reduces labor cost
And hardware cost.
Detailed description of the invention
It is further described with reference to the accompanying drawing with embodiments of the present invention:
Fig. 1 is to realize that base station location is studied and judged and the middle base station location of area covered knowledge method for distinguishing is studied and judged based on user data
Flow diagram；
Fig. 2 is to realize that base station location is studied and judged and area covered knows the stream that method for distinguishing area covered identifies based on user data
Journey schematic diagram；
Fig. 3 is to realize that base station location is studied and judged and the base station location judgement of area covered knowledge method for distinguishing is shown based on user data
It is intended to；
Fig. 4 is to realize that base station location is studied and judged and the middle area covered of area covered knowledge method for distinguishing is illustrated based on user data
Figure.
Specific embodiment
As shown in Fig. 1~2, it should realize that base station location was studied and judged and area covered knows method for distinguishing based on user data, it is special
Sign is, comprising the following steps:
(1) data are obtained: acquiring user data and work ginseng information respectively from existing net；Number of users in the step (1)
According to including OTT or/and MDT or/and mr data；
(2) cell longitude and latitude and garbled data are calculated: cell longitude and latitude being calculated by the user data of acquisition and to data
It is handled；
(3) calculation base station longitude and latitude: according to user data after step (2) data processing using prediction algorithm prediction cell
Longitude and latitude matches the different community information on the same base station further according to engineering parameter table, is predicted by different cell longitude and latitude data
The latitude and longitude information of base station, to study and judge the position of base station；
(4) identification of area covered: the radiation scope of cell where determining it by base station location, then calculate user institute
The farthest distance and the distance of positional distance cell whether cover the radiation scope of adjacent area, to judge that this is small
Area whether area covered.
Data processing in the step (2) specifically includes the following steps:
S21 primary screening: no longitude and latitude is first removed for all customer data of each cell and latitude and longitude information is abnormal
Data, obtain the data after primary screening；
S22 postsearch screening: selection Reference Signal Received Power RSRP, which is greater than, in the data after step S21 primary screening gives
The user data for determining threshold values deletes the abnormal user data of distance according to the dispersion degree of distance.
As shown in figures 1 and 3, the specific steps of the middle position for studying and judging base station using prediction algorithm of the step (3) include:
S31 classifies to user data after step (2) data processing by cell ID ECI, calculates total data
Longitude, latitude average value, then classify by base station, calculate longitude, the latitude average value of each base station, obtain a base
It stands the list of longitude and latitude；
S32 joins the longitude and latitude of each cell in information according to work, calculates between the latitude and longitude of base station that obtains of step S31
Distance obtains one apart from list；
S33, apart from base station distance list, does a minor sort as measurement according to the cell of step S32, find out respectively away from
From the biggish cell of deviation with a distance from the cell of consistent or deviation in error range；
S34 is according to the biggish cell of range deviation that step S33 is selected, cell own base station, as longitude and latitude mistake
Simultaneously correct its correct base station location of practical longitude and latitude output in base station；It is then defeated apart from the cell of consistent or deviation in error range
Base station location out.
By adopting the above technical scheme, some base station position informations are corrected；Base station information is by base station installation, maintenance
Personnel are artificially manually entered in advance, tabulating is stored in server end；These data are usually because of the carelessness, tired out of entry personnel
Etc. reasons and cause the typing of wrong data, or cause base station problem due to the weather such as typhoon, inevitably
Usually contain the error message of a certain amount of base station location；The base station of telecom operators is usually given in the presence of these error messages
Construction, maintenance, user's value-added service service etc. bring many problems, seriously affect the usage experience of end user, having thus must
The errors present information of above-mentioned base station is checked, is found, and then to the position for base station of leaving a question open by technological means appropriate
Confidence breath is modified；It is artificial go to search, corrigendum above- mentioned information be it is heavy, it is inefficient；And in existing technology, do not have
Useful ott or mdt data carry out latitude and longitude of base station correction；The latitude and longitude of base station reparation is the method corrected, to reduce work
Personnel are to the workload in latitude and longitude of base station repair process.
The specific steps of the identification of area covered in the step (4) are as follows: treat the user data in the cell of assessment
Area covered judgement is carried out, every user is calculated to the distance of cell by user data, the distance of farthest user is selected, passes through
Base station location and base station radiation scope judge whether the distance is more than coverage area, if so, it is believed that the cell is that more area is covered
Lid, can notify antenna to optimize and revise；As shown in figure 4, small from C in the A cell radiation scope region Chong Die with C cell radiation scope
Area base station proximity (such as position in figure at star) also receives the very strong signal of A cell, that just illustrates that A cell has more
Area's covering.
Embodiments of the present invention are described in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode, technical field those of ordinary skill within the scope of knowledge, present inventive concept can also not departed from
Under the premise of make a variety of changes.
Claims (5)
1. one kind based on user data realize base station location study and judge and area covered know method for distinguishing, which is characterized in that including with
Lower step:
(1) data are obtained: acquiring user data and work ginseng information respectively from existing net；
(2) cell longitude and latitude and garbled data are calculated: cell longitude and latitude being calculated by the user data of acquisition and data are carried out
Processing；
(3) calculation base station longitude and latitude: according to user data after step (2) data processing using the longitude and latitude of prediction algorithm prediction cell
Degree, matches the different community information on the same base station further according to engineering parameter table, predicts base station by different cell longitude and latitude data
Latitude and longitude information, to study and judge the position of base station；
(4) identification of area covered: determining the radiation scope of cell where it by base station location, then where calculating user
Whether the farthest distance of positional distance cell and the distance cover the radiation scope of adjacent area, to judge that the cell is
No area covered.
2. according to claim 1 realize that base station location is studied and judged and area covered knows method for distinguishing based on user data,
Be characterized in that, data processing in the step (2) specifically includes the following steps:
S21 primary screening: the number of no longitude and latitude and latitude and longitude information exception is first removed for all customer data of each cell
According to obtaining the data after primary screening；
S22 postsearch screening: Reference Signal Received Power RSRP is chosen in the data after step S21 primary screening and is greater than given valve
The user data of value deletes the abnormal user data of distance according to the dispersion degree of distance.
3. according to claim 2 realize that base station location is studied and judged and area covered knows method for distinguishing based on user data,
It is characterized in that, the specific steps for the position for studying and judging base station using prediction algorithm in the step (3) include:
S31 is classified by cell ID ECI to user data after step (2) data processing, calculates the warp of total data
Degree, latitude average value, then classify by base station, longitude, the latitude average value of each base station are calculated, a base station warp is obtained
The list of latitude；
S32 joins the longitude and latitude of each cell in information according to work, calculate between the latitude and longitude of base station that obtains of step S31 away from
From obtaining one apart from list；
S33, apart from base station distance list, does a minor sort as measurement according to the cell of step S32, finds out distance respectively partially
The biggish cell of difference and the cell apart from consistent or deviation in error range；
S34 is according to the biggish cell of range deviation that step S33 is selected, cell own base station, the base station as longitude and latitude mistake
And it corrects its practical longitude and latitude and exports correct base station location；Base is then exported apart from the cell of consistent or deviation in error range
Station location.
4. according to claim 3 realize that base station location is studied and judged and area covered knows method for distinguishing based on user data,
It is characterized in that, the specific steps of the identification of the area covered in the step (4) are as follows:
Area covered judgement is carried out to the user data of cell to be assessed, by user data calculate every user to cell away from
From, the distance of farthest user is selected, judges whether the distance is more than coverage area by base station location and base station radiation scope, if
It is that, then it is believed that the cell is area covered, antenna can be notified to optimize and revise.
5. according to claim 4 realize that base station location is studied and judged and area covered knows method for distinguishing based on user data,
It is characterized in that, the user data in the step (1) includes OTT or/and MDT or/and mr data.
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| CN110351734A (en) * | 2019-08-12 | 2019-10-18 | 北京互联无界科技有限公司 | The method for realizing prediction subdistrict position based on mobile terminal data |
| CN110769452A (en) * | 2019-10-30 | 2020-02-07 | 北京红山信息科技研究院有限公司 | Method, system, server and storage medium for identifying longitude and latitude abnormity of base station |
| CN111031474A (en) * | 2019-12-11 | 2020-04-17 | 南京华苏科技有限公司 | Method for predicting longitude and latitude of base station based on user MDT data |
| CN111221014A (en) * | 2020-01-07 | 2020-06-02 | 南京华苏科技有限公司 | OTT data position-based intelligent deviation rectifying method and device |
| CN112566147A (en) * | 2019-09-26 | 2021-03-26 | 中国移动通信集团山东有限公司 | Longitude and latitude verification method and device, storage medium and computer equipment |
| CN112911502A (en) * | 2021-01-20 | 2021-06-04 | 东南大学 | Base station longitude and latitude estimation method based on MDT technology and RSRP ranging |
| CN112990382A (en) * | 2021-05-11 | 2021-06-18 | 桔帧科技(江苏)有限公司 | Base station common-site identification method based on big data |
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