CN115134909A - Method, device and equipment for positioning communication interference source and storage medium - Google Patents
Method, device and equipment for positioning communication interference source and storage medium Download PDFInfo
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Abstract
The embodiment of the application provides a method, a device, equipment and a storage medium for positioning a communication interference source, wherein the method comprises the following steps: acquiring communication data of all cells in a preset area, wherein the communication data comprises traffic statistic data, base station parameter data and minimization of drive test data; the base station parameter data comprises longitude and latitude data of a cell; screening the interfered communication data of the cell from the communication data by adopting a preset interference diagnosis tool; inputting the longitude and latitude data of the small region in the interfered communication data into a preset region clustering model, and determining the interfered communication data contained in each preset sub region; the preset area comprises a plurality of preset subareas; determining an interference source position of a preset subarea according to the interfered communication data contained in the preset subarea; the technical problem that the scheme for automatically resolving the position of the interference source through the positioning algorithm is low in positioning accuracy can be solved.
Description
Technical Field
The present application relates to the field of communications, and in particular, to a method, an apparatus, a device, and a storage medium for locating a communication interference source.
Background
The network interference problem restricts the performance of a Long Term Evolution (LTE) network, the interference degree of the network directly affects the actual perception of users such as call quality, uploading and downloading rate, and a series of problem events such as call connection failure, call drop failure and handover failure can be caused. The troubleshooting and positioning of the wireless interference source is one of the problems which are difficult to solve in the interference class of the mobile base station. The traditional positioning mode roughly positions through the interference influence range, and then arranges the inspectors to search when the inspectors go to the station, so that the mode is time-consuming and labor-consuming, and the positioning accuracy is low.
In the prior art, a scheme for automatically resolving the position of the interference source through a positioning algorithm exists, but the positioning accuracy of the scheme is low.
Disclosure of Invention
The embodiment of the application provides a method, a device, equipment and a storage medium for positioning a communication interference source, which can solve the technical problem of low positioning accuracy of a scheme for automatically resolving the position of the interference source through a positioning algorithm in the prior art.
In a first aspect, an embodiment of the present application provides a method for locating a communication interference source, including:
acquiring communication data of all cells in a preset area, wherein the communication data comprises telephone traffic statistical data, base station engineering parameter data and minimization of drive test data; the base station working parameter data comprises longitude and latitude data of a cell;
screening the interfered communication data of the cell from the communication data by adopting a preset interference diagnosis tool;
inputting the longitude and latitude data of the small region in the interfered communication data into a preset region clustering model, and determining the interfered communication data contained in each preset sub region; the preset area comprises a plurality of preset subareas;
and determining the position of the interference source of the preset subarea according to the interfered communication data contained in the preset subarea.
Further, in one embodiment, the traffic statistics include uplink physical resource block average noise data and uplink physical resource block average interference level data;
screening the interfered communication data of the cell from the communication data by adopting a preset interference diagnosis tool, wherein the method comprises the following steps:
and inputting the average noise data of the uplink physical resource block and the average interference level data of the uplink physical resource block into a preset interference diagnosis tool, and outputting interfered communication data.
Further, in an embodiment, before the preset interference diagnosis tool is used for screening the interfered communication data of the cell from the communication data, the method further includes:
determining the target times that the average noise data of the uplink physical resource blocks is greater than a preset threshold value in a preset time interval;
and determining the communication data with the target times larger than a preset time threshold value as the communication data for screening the preset interference diagnosis tool.
Further, in an embodiment, the minimization of drive test data comprises reference signal received power data, and the traffic statistic data further comprises duty ratio data with an uplink power margin less than zero;
determining the position of an interference source of a preset subarea according to interfered communication data contained in the preset subarea, comprising the following steps:
analyzing the data correlation of the uplink physical resource block average noise data and the proportion data with the uplink power margin less than zero contained in each preset subarea by adopting a preset algorithm, and outputting the correlation parameters of each group of interfered communication data;
determining interfered communication data corresponding to the correlation parameter larger than a preset correlation threshold value as first target communication data contained in a preset subarea;
for each preset partition area, the following steps are respectively executed:
performing grid division on the first target communication data according to a preset rule on a preset subarea according to the longitude and latitude data of the subarea contained in the first target communication data;
determining second target communication data of which the reference signal received power data are larger than a preset power threshold in the first target communication data in each grid;
and determining the position of the interference source of the preset subarea according to the second target communication data.
Further, in an embodiment, performing grid division on the first target communication data according to a preset rule on a preset sub-area according to the longitude and latitude data of the cell included in the first target communication data includes:
sorting the first target communication data in a descending order according to the average noise data size of the uplink physical resource blocks in the first target communication data;
determining a plurality of third target communication data with a preset number of descending sorting results in front from the first target communication data;
determining the minimum longitude, the minimum latitude, the maximum longitude and the maximum latitude in the longitude and latitude data of the cell contained in the plurality of third target communication data as the boundary of the preset subarea;
performing grid division on the preset subarea according to the size of the preset grid and the boundary of the preset subarea to obtain longitude and latitude data of each grid;
and determining the grid to which the first target communication data belongs according to the longitude and latitude data of the cell and the longitude and latitude data of each grid contained in the first target communication data.
Further, in an embodiment, the determining the location of the interference source of the preset sub-area according to the second target communication data includes:
and determining the grid to which the second target communication data containing the proportion data with the maximum uplink power margin less than zero belongs as the position of the interference source of the preset subarea.
In a second aspect, an embodiment of the present application provides a device for locating a communication interference source, including:
the system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for acquiring communication data of all cells in a preset area, and the communication data comprises telephone traffic statistical data, base station parameter data and minimization of drive test data; the base station parameter data comprises longitude and latitude data of a cell;
the screening module is used for screening the interfered communication data of the cell from the communication data by adopting a preset interference diagnosis tool;
the determining module is used for inputting the longitude and latitude data of the small region in the interfered communication data into the preset region clustering model and determining the interfered communication data contained in each preset sub region; the preset area comprises a plurality of preset subareas;
the determining module is further used for determining the position of the interference source of the preset sub-area according to the interfered communication data contained in the preset sub-area.
Further, in one embodiment, the traffic statistics include uplink physical resource block average noise data and uplink physical resource block average interference level data;
a screening module specifically configured to:
and inputting the average noise data of the uplink physical resource blocks and the average interference level data of the uplink physical resource blocks into a preset interference diagnosis tool, and outputting interfered communication data.
Further, in an embodiment, the determining module is further configured to:
determining the target times of the average noise data of the uplink physical resource block, which is greater than a preset threshold value in a preset time interval;
and determining the communication data with the target times larger than a preset time threshold value as the communication data for screening the preset interference diagnosis tool.
Further, in an embodiment, the minimization of drive test data comprises reference signal received power data, and the traffic statistic data further comprises duty ratio data with an uplink power margin less than zero;
a determination module comprising:
the output unit is used for analyzing the data correlation of the uplink physical resource block average noise data and the proportion data with the uplink power margin smaller than zero in each preset subarea by adopting a preset algorithm and outputting the correlation parameters of each group of interfered communication data;
the determining unit is used for determining the interfered communication data corresponding to the correlation parameter larger than the preset correlation threshold value as first target communication data contained in a preset subarea;
for each preset partition area, the following steps are respectively executed:
the dividing unit is used for carrying out grid division on the first target communication data according to a preset rule on a preset sub-area according to the longitude and latitude data of the cell contained in the first target communication data;
the determining unit is further used for determining second target communication data, of the first target communication data in each grid, wherein the reference signal received power data is larger than a preset power threshold;
and the determining unit is further used for determining the position of the interference source of the preset subarea according to the second target communication data.
In a third aspect, an embodiment of the present application provides a device for locating a communication interference source, including: the positioning method comprises the following steps of storing a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein when the computer program is executed by the processor, the positioning method of the communication interference source is realized.
In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, where an implementation program for information transfer is stored, and when the implementation program is executed by a processor, the method for locating a communication interference source is implemented.
The method, the device, the equipment and the storage medium for positioning the communication interference source in the embodiment of the application take the power headroom report and the interference strength into consideration to be closely related, and the interference source is positioned by combining the power headroom report, the reference signal receiving power, the longitude and latitude data of the cell in the base station parameter data and the uplink physical resource block data, so that the method, the device, the equipment and the storage medium are not influenced by a positioning algorithm and a fingerprint database, the required calculation force is small, and the positioning accuracy is high.
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In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart illustrating a method for locating a communication interference source according to an embodiment of the present application;
FIG. 2 is a schematic view of an effect verification aerial photograph provided by an embodiment of the present application;
fig. 3 is a schematic structural diagram of a positioning apparatus for a communication interference source according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a positioning apparatus for a communication interference source according to an embodiment of the present application.
Detailed Description
Features and exemplary embodiments of various aspects of the present application will be described in detail below, and in order to make objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application. It will be apparent to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present application by illustrating examples thereof.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the prior art, a scheme for automatically resolving the position of the interference source through a positioning algorithm is provided. For example, patent application No. CN201811436367.2 discloses an external interference positioning method and device based on MR data. The method comprises the steps of utilizing an MR positioning algorithm to carry out rasterization processing on MR data, calculating an average downlink RSRP value and an average uplink SINR value of the MR data in each grid, carrying out sectional averaging processing on the MR grid data, inputting the MR grid data subjected to sectional averaging processing to an interference source prediction model, and obtaining predicted interference source longitude and latitude information.
Patent application No. CN201611205594.5 discloses a method and apparatus for locating external interference. The method comprises the steps of calculating a theoretical minimum value of Reference Signal Received Quality (RSRQ) through Reference Signal Received Power (RSRP) measured values and Reference Signal Received Quality (RSRQ) measured values of a plurality of measuring points in a Measurement Report (MR) of a region to be analyzed, selecting target measuring points with Reference Signal Received Quality (RSRQ) measured values smaller than the theoretical minimum value of the RSRQ to form a set of target measuring points in the region to be analyzed, and positioning external interference of the region to be analyzed according to the set of the target measuring points.
A method and apparatus for locating an interferer is disclosed in patent application No. CN 201710234841.9. The method comprises the steps that an interference cell and adjacent cells of the interference cell are sorted according to the interference intensity, and the interference intensity of the interference cell is larger than a preset threshold value; acquiring the first three cells as positioning cells; dividing interference scenes according to the base stations of the positioning cells; and positioning the position of the interference source based on the geographic position and the interference scene of the positioning cell.
The existing external interference positioning method has the following defects: the positioning accuracy of the measured data is influenced by a positioning algorithm, and the correlation between the measured value SINR/RSRQ adopted in the measured data and interference noise is poor; the used interference source prediction model has complex algorithm; the geographical environment needs to be considered, and the positioning result is wide in range and low in precision.
In order to solve the problem of the prior art, embodiments of the present application provide a method, an apparatus, a device, and a storage medium for positioning a communication interference source. The embodiment of the application combines the power headroom report, the reference signal receiving power, the latitude and longitude data of the cell in the base station parameter data and the uplink physical resource block data to position the interference source, is not influenced by a positioning algorithm and a fingerprint database, and has small calculation force and high positioning precision; the remote, intelligent and accurate interference source troubleshooting and positioning are realized, and the working efficiency of interference source positioning is improved; and the adverse effect of the low-quality measurement value on the positioning result can be effectively eliminated, and the positioning precision of the interference source is improved. First, a method for locating a communication interference source according to an embodiment of the present application is described below.
Fig. 1 is a flowchart illustrating a method for locating a communication interference source according to an embodiment of the present application. As shown in fig. 1, the method may include the steps of:
s110, communication data of all cells in a preset area are obtained.
The communication data includes traffic statistics, base station parameters, and minimization of drive tests data. The base station parameter data comprises longitude and latitude data of a cell.
The traffic statistic data is derived from an application platform obtained by analyzing original data of an OMC (network management system) of a base station, and specifically includes start time, end time, query granularity, a global cell identifier (CGI), a cell name, an evolved Node B (eNodeB), an eNodeB name, uplink Physical Resource Block (PRB) average noise, uplink PRB average interference level (0-N), and uplink Power Headroom Report (PHR) less than 0-bit data, as shown in table 1.
| Properties | Examples of the invention |
| Starting time | 2020/6/26 0:00 |
| End time | 2020/6/26 0:15 |
| Query granularity | 15 minutes |
| CGI | 460-00-294276-1 |
| Name of community | Large smelting one dormitory building-ZLH-1 |
| eNodeB | 294276 |
| eNodeB name | Large smelting one dormitory building-ZLH |
| Uplink PRB average noise | -117 |
| The ratio of uplink PHR is less than 0 | 15.83％ |
| Uplink PRB average interference level: PRB-0 | -119 |
| … | … |
| Uplink PRB average interference level: PRB-N | -119.555556 |
TABLE 1
The base station parameters are derived from the application platform, and as shown in table 2, the base station parameters specifically include cell CGI, cell chinese name, area to which the cell belongs, eNodeB name to which the cell belongs, longitude, latitude, azimuth, and channel number data of the center carrier frequency.
| Attribute | Examples of the invention |
| Cell CGI | 460-00-296374-134 |
| Chinese name in cell | Tuanfeng Shangba river Union-ZLH-6 _ iSON |
| Region of residence | Huanggang |
| Name of the eNodeB to which it belongs | Tuanfeng shangba river UNICOM-ZLH |
| Longitude (longitude) | 115.09901 |
| Latitude | 40.65102 |
| Azimuth angle | 244 |
| Channel number of center carrier frequency | 38544 |
TABLE 2
The Minimization Drive Test (MDT) is derived from an application platform of the server after the raw data is parsed, as shown in table 3, and includes a timestamp, an Identity Document (ID), a serving cell Reference Signal Received Power (RSRP), a serving cell Reference Signal Received Quality (RSRQ), a PHR, a User Equipment (UE) longitude, and UE latitude data.
| Properties | Examples of the invention |
| Time stamp | 2020/6/24 9:00 |
| Serving cell ID | 460-00-296374-129 |
| Serving cell RSRP | -101 |
| Serving cell RSRQ | -11.5 |
| PHR | 8 |
| Longitude of UE | 115.0932 |
| UE latitude | 40.664022 |
TABLE 3
In the communication data of the same cell, the cell CGI in the traffic statistic data, the cell CGI in the base station parameter data, and the serving cell ID in the minimization of drive test data are the same.
And S120, screening the interfered communication data of the cell from the communication data by adopting a preset interference diagnosis tool.
The predetermined interference diagnostic tool may be selected as an Intrusion Detection System (IDS).
In one embodiment, the traffic statistics include uplink physical resource block average noise data and uplink physical resource block average interference level data, and S120 may include:
and inputting the average noise data of the uplink physical resource block and the average interference level data of the uplink physical resource block into a preset interference diagnosis tool, and outputting interfered communication data.
And S130, inputting the longitude and latitude data of the small region in the interfered communication data into a preset region clustering model, and determining the interfered communication data contained in each preset sub region.
The preset area comprises a plurality of preset subareas.
S140, determining the position of the interference source of the preset sub-area according to the interfered communication data contained in the preset sub-area.
In one embodiment, the minimization of drive test data includes reference signal received power data, the traffic statistics further includes fraction data with an uplink power headroom less than zero, and S140 may include:
and S1401, analyzing data correlation of uplink physical resource block average noise data and ratio data with uplink power margin less than zero contained in each preset subarea by adopting a preset algorithm, and outputting correlation parameters of each group of interfered communication data.
The predetermined algorithm may be selected as Pearson correlation coefficient.
S1402, determining the interfered communication data corresponding to the correlation parameter greater than the preset correlation threshold as the first target communication data included in the preset partition.
The preset correlation threshold may be selected to be 0.8.
For each preset partition area, the following steps are respectively executed:
and S1403, performing grid division on the first target communication data according to a preset partition area and a preset rule according to the longitude and latitude data of the cell contained in the first target communication data.
In one embodiment, S1403 may include:
and sorting the first target communication data in a descending order according to the average noise data size of the uplink physical resource blocks in the first target communication data.
And determining a plurality of third target communication data with a preset number of descending sorting results in front from the first target communication data.
For example, the predetermined number may be selected to be 3. And the third target communication data comprises different longitude and latitude data of the cells.
And determining the minimum longitude, the minimum latitude, the maximum longitude and the maximum latitude in the cell longitude and latitude data contained in the plurality of third target communication data as the boundary of the preset subarea.
And a rectangle can be circled based on the minimum longitude, the minimum latitude, the maximum longitude and the maximum latitude, and the rectangle is the boundary of the preset partition area.
And performing grid division on the preset subarea according to the boundary of the preset subarea with the preset grid size to obtain the longitude and latitude data of each grid.
The grids can be numbered, the size of the preset grid is known, and the boundary longitude and latitude of the preset partition area are also known, so that the longitude and latitude data of each grid can be determined, each grid can be numbered, and the longitude and latitude data corresponding to each grid number is recorded.
And determining the grid to which the first target communication data belongs according to the latitude and longitude data of the cell and the latitude and longitude data of each grid contained in the first target communication data.
And S1404, determining second target communication data of which the reference signal received power data is greater than a preset power threshold in the first target communication data in each grid.
For example, the preset power threshold may be set to-90 dBm.
S1405, determining the position of the interference source of the preset sub-area according to the second target communication data.
In one embodiment, S1405 may include:
and determining the grid to which the second target communication data containing the percentage data with the maximum uplink power margin less than zero belongs as the interference source position of the preset subarea.
In one embodiment, before the preset interference diagnosis tool is used for screening the interfered communication data of the cell from the communication data, the method further comprises the following steps:
and determining the target times that the average noise data of the uplink physical resource blocks is greater than a preset threshold value in a preset time interval.
And determining the communication data with the target times larger than a preset time threshold value as the communication data for screening the preset interference diagnosis tool.
For example, the preset time interval may be set to 24 hours, the preset threshold may be set to-105 dBm, and the preset number threshold may be set to 9 times.
In one embodiment, an effect verification method is adopted for selecting a certain area of Huanggang dilute water for effect verification, a schematic view of effect verification aerial photography is shown in FIG. 2, longitude and latitude information (115.261688, 40.441279) of interference source positions are determined as shown in FIG. 2, on-site investigation is arranged for investigators, and it is verified that a signal shielding device is started for bidding work of a certain unit in a building at the prediction position.
The embodiment of the application combines the power headroom report, the reference signal receiving power, the latitude and longitude data of the cell in the base station parameter data and the uplink physical resource block data to position the interference source, is not influenced by a positioning algorithm and a fingerprint database, and has small calculation power and high positioning precision; the remote, intelligent and accurate interference source troubleshooting and positioning are realized, and the working efficiency of interference source positioning is improved; and the adverse effect of the low-quality measurement value on the positioning result can be effectively eliminated, and the positioning precision of the interference source is improved.
Fig. 1-2 illustrate a method for locating a communication interference source, and the following describes an apparatus provided by an embodiment of the present application with reference to fig. 3 and 4.
Fig. 3 is a schematic structural diagram illustrating a positioning apparatus for a communication interference source according to an embodiment of the present application, where each module in the apparatus shown in fig. 3 has a function of implementing each step in fig. 1, and can achieve its corresponding technical effect. As shown in fig. 3, the apparatus may include:
an obtaining module 310 is configured to obtain communication data of all cells in a preset area.
The communication data includes traffic statistics, base station parameter data, and minimization of drive tests data. The base station parameters comprise longitude and latitude data of a cell.
And a screening module 320, configured to screen the communication data interfered by the cell from the communication data by using a preset interference diagnosis tool.
The determining module 330 is configured to input the longitude and latitude data of the cell in the interfered communication data into the preset region clustering model, and determine the interfered communication data included in each preset sub-region.
The preset area comprises a plurality of preset subareas.
The determining module 330 is further configured to determine an interference source location of the preset sub-area according to the interfered communication data contained in the preset sub-area.
The positioning device for the communication interference source provided by the embodiment of the application considers that the power headroom report is closely related to the interference strength, and positions the interference source by combining the power headroom report, the reference signal receiving power, the longitude and latitude data of the cell in the base station parameter data and the uplink physical resource block data, so that the positioning device is not influenced by a positioning algorithm and a fingerprint database, and has the advantages of small required calculation force and high positioning accuracy.
In one embodiment, the traffic statistics include uplink physical resource block average noise data and uplink physical resource block average interference level data. The screening module 320 is specifically configured to:
and inputting the average noise data of the uplink physical resource blocks and the average interference level data of the uplink physical resource blocks into a preset interference diagnosis tool, and outputting interfered communication data.
In one embodiment, the determining module 330 is further configured to:
and determining the target times that the average noise data of the uplink physical resource blocks is greater than a preset threshold value in a preset time interval.
And determining the communication data with the target times larger than a preset time threshold value as the communication data for screening the preset interference diagnosis tool.
In one embodiment, the minimization of drive tests data comprises reference signal received power data, and the traffic statistics data further comprises duty ratio data with an uplink power margin less than zero. A determining module 330, comprising:
an output unit 3301, configured to analyze data correlation of the uplink physical resource block average noise data and the percentage data whose uplink power headroom is less than zero included in each preset partition area by using a preset algorithm, and output a correlation parameter of each group of interfered communication data.
A determining unit 3302, configured to determine, as the first target communication data included in the preset partition, the interfered communication data corresponding to the correlation parameter greater than the preset correlation threshold.
For each preset partition area, the following steps are respectively executed:
the dividing unit 3303 is configured to perform grid division on the first target communication data according to a preset rule on a preset sub-area according to the longitude and latitude data of the cell included in the first target communication data.
The determining unit 3302 is further configured to determine, in the first target communication data in each grid, second target communication data in which the reference signal received power data is greater than a preset power threshold.
The determining unit 3302 is further configured to determine, according to the second target communication data, an interference source location of the preset sub-area.
In an embodiment, the dividing unit 3303 may be specifically configured to:
and sorting the first target communication data in a descending order according to the average noise data size of the uplink physical resource blocks in the first target communication data.
And determining a plurality of third target communication data with a preset number of descending sorting results in front from the first target communication data.
And determining the minimum longitude, the minimum latitude, the maximum longitude and the maximum latitude in the cell longitude and latitude data contained in the plurality of third target communication data as the boundary of the preset subarea.
And performing grid division on the preset subarea according to the size of the preset grid and the boundary of the preset subarea to obtain longitude and latitude data of each grid.
And determining the grid to which the first target communication data belongs according to the longitude and latitude data of the cell and the longitude and latitude data of each grid contained in the first target communication data.
In an embodiment, the determining unit 3302 may be specifically configured to:
and determining the grid to which the second target communication data containing the proportion data with the maximum uplink power margin less than zero belongs as the position of the interference source of the preset subarea.
The embodiment of the application combines the power headroom report, the reference signal receiving power, the latitude and longitude data of the cell in the base station parameter data and the uplink physical resource block data to position the interference source, is not influenced by a positioning algorithm and a fingerprint database, and has small calculation force and high positioning precision; the remote, intelligent and accurate interference source troubleshooting and positioning are realized, and the working efficiency of interference source positioning is improved; and the adverse effect of the low-quality measurement value on the positioning result can be effectively eliminated, and the positioning precision of the interference source is improved.
Fig. 4 shows a schematic structural diagram of a positioning apparatus for a communication interference source according to an embodiment of the present application. As shown in fig. 4, the apparatus may include a processor 401 and a memory 402 storing computer program instructions.
Specifically, the processor 401 may include a Central Processing Unit (CPU), an Application Specific Integrated Circuit (ASIC), or one or more Integrated circuits configured to implement the embodiments of the present Application.
In one example, the Memory 402 may be a Read Only Memory (ROM). In one example, the ROM may be mask-programmed ROM, Programmable ROM (PROM), Erasable PROM (EPROM), Electrically Erasable PROM (EEPROM), Electrically Alterable ROM (EAROM), or flash memory, or a combination of two or more of these.
The processor 401 reads and executes the computer program instructions stored in the memory 402 to implement the method in the embodiment shown in fig. 1, and achieve the corresponding technical effects achieved by the embodiment shown in fig. 1 executing the method, which are not described herein again for brevity.
In one example, the locating device of the communication interference source may also include a communication interface 403 and a bus 410. As shown in fig. 4, the processor 401, the memory 402, and the communication interface 403 are connected via a bus 410 to complete communication therebetween.
The communication interface 403 is mainly used for implementing communication between modules, apparatuses, units and/or devices in the embodiments of the present application.
The positioning device of the communication interference source may perform the positioning method of the communication interference source in the embodiment of the present application, thereby achieving the corresponding technical effects of the positioning method of the communication interference source described in fig. 1.
In addition, in combination with the method for positioning a communication interference source in the foregoing embodiments, the embodiments of the present application may provide a computer storage medium to implement. The computer storage medium having computer program instructions stored thereon; the computer program instructions, when executed by a processor, implement the method for locating a communication interference source in any of the above embodiments.
It is to be understood that the present application is not limited to the particular arrangements and instrumentality described above and shown in the attached drawings. A detailed description of known methods is omitted herein for the sake of brevity. In the above embodiments, several specific steps are described and shown as examples. However, the method processes of the present application are not limited to the specific steps described and illustrated, and those skilled in the art can make various changes, modifications, and additions or change the order between the steps after comprehending the spirit of the present application.
The functional blocks shown in the above-described structural block diagrams may be implemented as hardware, software, firmware, or a combination thereof. When implemented in hardware, it may be, for example, an electronic Circuit, an Application Specific Integrated Circuit (ASIC), suitable firmware, plug-in, function card, or the like. When implemented in software, the elements of the present application are the programs or code segments used to perform the required tasks. The program or code segments may be stored in a machine-readable medium or transmitted by a data signal carried in a carrier wave over a transmission medium or a communication link. A "machine-readable medium" may include any medium that can store or transfer information. Examples of a machine-readable medium include electronic circuits, semiconductor memory devices, ROM, flash memory, Erasable ROM (EROM), floppy disks, CD-ROMs, optical disks, hard disks, fiber optic media, Radio Frequency (RF) links, and so forth. The code segments may be downloaded via computer networks such as the internet, intranet, etc.
It should also be noted that the exemplary embodiments mentioned in this application describe some methods or systems based on a series of steps or devices. However, the present application is not limited to the order of the above-described steps, that is, the steps may be performed in the order mentioned in the embodiments, may be performed in an order different from the order in the embodiments, or may be performed simultaneously.
Aspects of the present application are described above with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each block of the flowchart illustrations and/or block diagrams, and combinations of blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, enable the implementation of the functions/acts specified in the flowchart and/or block diagram block or blocks. Such a processor may be, but is not limited to, a general purpose processor, a special purpose processor, an application specific processor, or a field programmable logic circuit. It will also be understood that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware for performing the specified functions or acts, or combinations of special purpose hardware and computer instructions.
As described above, only the specific embodiments of the present application are provided, and it can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system, the module and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again. It should be understood that the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the present application, and these modifications or substitutions should be covered within the scope of the present application.
Claims (12)
1. A method for locating a communication interferer, comprising:
acquiring communication data of all cells in a preset area, wherein the communication data comprises telephone traffic statistical data, base station parameter data and minimization of drive test data; the base station parameter data comprises longitude and latitude data of a cell;
screening the interfered communication data of the cell from the communication data by adopting a preset interference diagnosis tool;
inputting the longitude and latitude data of the cell in the interfered communication data into a preset region clustering model, and determining the interfered communication data contained in each preset sub-region; the preset area comprises a plurality of preset subareas;
and determining the position of an interference source of the preset sub-area according to the interfered communication data contained in the preset sub-area.
2. The method of claim 1, wherein the traffic statistics comprise uplink physical resource block average noise data and uplink physical resource block average interference level data;
the screening of the interfered communication data of the cell from the communication data by adopting a preset interference diagnosis tool comprises the following steps:
and inputting the average noise data of the uplink physical resource blocks and the average interference level data of the uplink physical resource blocks into a preset interference diagnosis tool, and outputting the interfered communication data.
3. The method for locating a communication interference source according to claim 2, wherein before the step of screening the communication data interfered by the cell from the communication data by using a preset interference diagnosis tool, the method further comprises:
determining the target times that the average noise data of the uplink physical resource blocks is greater than a preset threshold value in a preset time interval;
and determining the communication data with the target times larger than a preset time threshold value as the communication data for screening by the preset interference diagnosis tool.
4. The method of locating a communication interferer of claim 2, wherein the minimization of drive test data comprises reference signal received power data, and wherein the traffic statistics further comprise fractional data for which the uplink power headroom is less than zero;
the determining the position of the interference source of the preset sub-area according to the interfered communication data contained in the preset sub-area includes:
analyzing the data correlation of the uplink physical resource block average noise data and the proportion data of which the uplink power margin is less than zero in each preset subarea by adopting a preset algorithm, and outputting the correlation parameter of each group of interfered communication data;
determining the interfered communication data corresponding to the correlation parameter larger than a preset correlation threshold value as first target communication data contained in the preset subarea;
for each preset partition area, respectively executing the following steps:
performing grid division on the first target communication data according to a preset rule on the preset subarea according to the longitude and latitude data of the subarea contained in the first target communication data;
determining second target communication data of which the reference signal received power data is larger than a preset power threshold in the first target communication data in each grid;
and determining the position of the interference source of the preset subarea according to the second target communication data.
5. The method for positioning a communication interference source according to claim 4, wherein the grid-dividing the first target communication data according to the preset rule in the preset sub-area according to the longitude and latitude data of the cell included in the first target communication data includes:
sorting the first target communication data in a descending order according to the average noise data size of the uplink physical resource blocks in the first target communication data;
determining a plurality of third target communication data with a preset number of descending sorting results in the front from the first target communication data;
determining the minimum longitude, the minimum latitude, the maximum longitude and the maximum latitude in the longitude and latitude data of the cells contained in the plurality of third target communication data as the boundary of the preset sub-area;
performing grid division on the preset subarea according to the size of the preset grid and the boundary of the preset subarea to obtain longitude and latitude data of each grid;
and determining the first target communication data included in each grid according to the latitude and longitude data of the cell and the latitude and longitude data of each grid, wherein the latitude and longitude data of the cell are included in the first target communication data.
6. The method for locating the communication interference source according to claim 4, wherein the determining the location of the interference source of the preset sub-area according to the second target communication data includes:
and determining the grid to which the second target communication data containing the proportion data with the maximum uplink power margin less than zero belongs as the position of the interference source of the preset subarea.
7. An apparatus for locating a communication interference source, comprising:
the system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for acquiring communication data of all cells in a preset area, and the communication data comprises telephone traffic statistical data, base station parameter data and minimization of drive test data; the base station working parameter data comprises cell longitude and latitude data;
the screening module is used for screening the interfered communication data of the cell from the communication data by adopting a preset interference diagnosis tool;
the determining module is used for inputting the longitude and latitude data of the cell in the interfered communication data into a preset region clustering model and determining the interfered communication data contained in each preset sub region; the preset area comprises a plurality of preset subareas;
the determining module is further configured to determine an interference source location of the preset sub-area according to the interfered communication data included in the preset sub-area.
8. The apparatus of claim 7, wherein the traffic statistics comprise uplink physical resource block average noise data and uplink physical resource block average interference level data;
the screening module is specifically configured to:
and inputting the average noise data of the uplink physical resource blocks and the average interference level data of the uplink physical resource blocks into a preset interference diagnosis tool, and outputting the interfered communication data.
9. The apparatus for locating a communication interferer of claim 8, wherein the determination module is further configured to:
determining the target times of the average noise data of the uplink physical resource block, which is greater than a preset threshold value in a preset time interval;
and determining the communication data with the target times larger than a preset time threshold value as the communication data for screening by the preset interference diagnosis tool.
10. The apparatus of claim 8, wherein the MDT data comprises reference signal received power data, and wherein the traffic statistics further comprises fraction data having an uplink power headroom less than zero;
the determining module includes:
an output unit, configured to analyze data correlation between the uplink physical resource block average noise data and the percentage data with the uplink power headroom less than zero included in each preset partition by using a preset algorithm, and output a correlation parameter of each group of the interfered communication data;
a determining unit, configured to determine the interfered communication data corresponding to the correlation parameter greater than a preset correlation threshold as first target communication data included in the preset partition;
for each preset partition area, respectively executing the following steps:
the dividing unit is used for carrying out grid division on the first target communication data according to the preset rule on the preset subarea according to the longitude and latitude data of the subarea contained in the first target communication data;
the determining unit is further configured to determine second target communication data, of the first target communication data in each grid, where the reference signal received power data is greater than a preset power threshold;
the determining unit is further configured to determine, according to the second target communication data, an interference source location of the preset sub-area.
11. A device for locating a communication interferer, comprising: memory, processor and computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, implements the method of locating a communication interference source according to any of claims 1 to 6.
12. A computer-readable storage medium, on which an information transfer implementation program is stored, which, when executed by a processor, implements the method for locating a communication interference source according to any one of claims 1 to 6.
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