CN109561390B - Method and device for determining public praise scene coverage cell - Google Patents

Method and device for determining public praise scene coverage cell Download PDF

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CN109561390B
CN109561390B CN201910041664.5A CN201910041664A CN109561390B CN 109561390 B CN109561390 B CN 109561390B CN 201910041664 A CN201910041664 A CN 201910041664A CN 109561390 B CN109561390 B CN 109561390B
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public praise
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CN109561390A (en
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张宏辉
吴凯洲
原振升
邓能
彭中峰
林登峰
李庆伟
李�昊
欧明
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China United Network Communications Group Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/021Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/18Network planning tools
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
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    • H04W24/08Testing, supervising or monitoring using real traffic

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Abstract

The application discloses a method and a device for determining public praise scene coverage cell, which relate to the technical field of mobile communication and are used for determining a public praise scene coverage cell list according to a base station database, a geographical area frame of a public praise scene and measurement report MR information reported by a terminal so as to meet the requirement of improving the accuracy of the obtained public praise scene coverage cell list. The method comprises the following steps: determining a geographic region border of a public praise scene; acquiring all cell lists in a geographic area frame by combining a base station database; dividing an area in a geographic area frame into a plurality of grids, and acquiring Measurement Report (MR) information reported by a terminal in each grid; determining a main service cell corresponding to each grid according to the MR information; and combining the cells in the cell list with the main service cell to obtain a public praise scene coverage cell list.

Description

Method and device for determining public praise scene coverage cell
Technical Field
The present application relates to the field of mobile communications technologies, and in particular, to a method and an apparatus for determining a public praise scene coverage cell.
Background
With the rapid development of services based on the 4G network, such as the honor of the royal, Tengchong video, tremble sound and the like, scenes with dense users and large service volume, namely public praise scenes, appear in large quantity. The network optimization worker develops a comprehensive analysis algorithm of multiple data sources by using the data of the network and multiple internet data sources to construct a public praise scene multi-dimensional control system and ensure the perception requirement of internet users. Among them, the accurate determination of the public praise scene coverage cell becomes the key for successfully constructing the control system, and is also the most difficult problem in the current industry.
Currently, one way to determine the public praise scene coverage area is modeling platform analysis. The modeling platform analysis method utilizes a Geographic Information System (GIS) map tool to define all base station cells within a public praise scene area and within a specified distance outside the public praise scene area, and determines coverage cells within the public praise scene in batches. In the process of determining public praise scene coverage cells in batch, the accuracy of determining public praise scene coverage cells may be reduced because some base stations within a specified distance outside the public praise scene area do not actually cover the scene.
Disclosure of Invention
The application provides a method and a device for determining public praise scene coverage cells, which can determine base station cells in the public praise scene geographic region frame and main service cells corresponding to grids according to a base station database, the public praise scene geographic region frame and Measurement Report (MR) information reported by a terminal, and can obtain a public praise scene coverage cell list by combining the base station cells and the main service cells. Therefore, the omission of the main service cells corresponding to the grids in the geographic area frame of the public praise scene and the base station cells outside the geographic area frame of the public praise scene is reduced, and the accuracy of the acquired public praise scene coverage cell list is improved.
In order to achieve the purpose, the technical scheme is as follows:
in a first aspect, the present application provides a method for adjusting spreading factors in a wide-area internet of things, where the method includes:
determining a geographic area frame of a public praise scene, and acquiring all cell lists in the geographic area frame by combining a base station database, wherein the base station database comprises Location Area Codes (LAC), Cell Identities (CI) and base station longitude and latitude; dividing the area in the geographic area frame into a plurality of grids, acquiring Measurement Report (MR) information reported by a terminal in each grid, wherein the MR information comprises an identifier of a cell accessed by the terminal, and determining a main service cell corresponding to each grid according to the MR information. And finally, combining the cells in the cell list with the main service cell to obtain a public praise scene coverage cell list.
In a second aspect, the present application provides an apparatus for determining a public praise scene coverage cell, the apparatus comprising:
a determination unit for determining a geographical region border of the public praise scene.
And the acquisition unit is used for acquiring all cell lists in the geographic area frame by combining a base station database.
The determining unit is further configured to divide an area within the geographic area border into a plurality of grids.
The acquiring unit is further configured to acquire measurement report MR information reported by the terminal in each grid, where the MR information includes an identifier of a cell to which the terminal is accessed.
The determining unit is further configured to determine a primary serving cell corresponding to each grid according to the MR information.
And the merging unit is used for merging the cells in the cell list with the main service cell to obtain a public praise scene coverage cell list.
In a third aspect, the present application provides an apparatus for determining a public praise scene coverage cell, comprising: a processor, a memory, and a communication interface. Wherein the communication interface is adapted to communicate with other devices or a communication network, and the memory is adapted to store one or more programs, the one or more programs including computer executable instructions, which when executed by the apparatus, the processor executes the computer executable instructions stored by the memory to cause the apparatus to perform the method of determining a tombstoning scene coverage cell as set forth in any one of the first aspect and its various alternative implementations.
In a fourth aspect, the present application provides a computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computer, cause the computer to perform the method of determining a public praise scene coverage cell of the first aspect and any of its various alternative implementations.
In a fifth aspect, the present application provides a computer program product comprising instructions that, when executed on a computer, cause the computer to perform the method of determining a public praise scene coverage cell of the first aspect and any of its various alternative implementations.
The embodiment of the application provides a method for determining a public praise scene coverage cell, which is used for determining a geographic area border of the public praise scene and acquiring all cell lists in the geographic area border by combining a base station database. And dividing the area in the geographic area frame into a plurality of grids, acquiring measurement report MR information reported by the terminal in each grid, and determining a main service cell corresponding to each grid according to the MR information. And combining the cells in the cell list with the main service cell to obtain a public praise scene coverage cell list. According to the method and the device, the public praise scene coverage cell list can be determined according to the base station database, the geographic area frame of the public praise scene and the MR information reported by the terminal, so that the omission of the main service cell corresponding to each grid in the geographic area frame of the public praise scene and the base station cell outside the geographic area frame of the public praise scene is reduced, and the accuracy of the obtained public praise scene coverage cell list is improved.
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Fig. 1 is a first flowchart illustrating a method for determining a public praise scene coverage cell according to an embodiment of the present application;
fig. 2 is a flowchart illustrating a method for determining a public praise scene coverage cell according to an embodiment of the present application;
fig. 3 is a schematic flowchart illustrating a third method for determining a public praise scene coverage cell according to an embodiment of the present application;
fig. 4 is a first schematic diagram of an apparatus for determining a public praise scene coverage cell according to an embodiment of the present application;
fig. 5 is a schematic diagram of an apparatus for determining a public praise scene coverage cell according to an embodiment of the present application.
Detailed Description
The embodiment of the application provides a method and a device for determining a public praise scene coverage cell, which are mainly applied to the construction of a public praise scene multi-dimensional management and control system, wherein an execution main body of the public praise scene multi-dimensional management and control system is a computer device, such as a server. Embodiments of the present application are described below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present application provides a method for determining a public praise scene coverage cell, the method including steps S101-S105:
s101, determining a geographic area border of the public praise scene.
The scenes with dense users and large traffic are public praise scenes, such as subway stations, schools, business districts and the like.
Optionally, in a possible implementation manner, information of the public praise scene is determined by using a map tool, the information includes a geographic position and an area range of the public praise scene, and a geographic area border of the public praise scene is drawn according to the information.
Illustratively, the geographic position and the area border of the public praise scene are obtained through map tools such as a Baidu map, a Gagdu map and a GIS (geographic information System), the geographic position and the area border of the public praise scene obtained through two or more map tools are compared and analyzed, and the geographic area border of the public praise scene is adjusted according to the analysis result so as to draw a more accurate geographic area border of the public praise scene.
And S102, combining a base station database to obtain all cell lists in the geographic area frame.
The information of the base station database comprises LAC, CI and base station longitude and latitude, and each base station has a corresponding cell list.
Optionally, in a possible implementation manner, the longitude and latitude information of the base station in the base station database is combined with the geographic area border of the public praise scene to obtain all base stations in the geographic area border of the public praise scene, and then the cell list of each base station is obtained according to the LAC and CI information in the base station database, so as to obtain all cell lists in the geographic area border of the public praise scene.
S103, dividing the area in the geographic area frame into a plurality of grids, and acquiring measurement report MR information reported by the terminal in each grid.
Wherein the MR information comprises an identification of a cell accessed by the terminal. The grid is divided according to geographical position, and the size of the grid can be 50m by 50 m.
And S104, determining a main service cell corresponding to each grid according to the MR information.
And the main service cell corresponding to each grid is the cell with the maximum MR reporting times in the grid.
Optionally, in a possible implementation manner, according to measurement report MR information reported by a terminal in each grid, identifiers of cells accessed by all terminals in the grid may be determined, and then, the MR reporting times of each cell corresponding to the grid may be determined, so as to determine the cell with the largest MR reporting times as a main serving cell corresponding to the grid.
S105, combining the cells in the cell list with the main service cell to obtain a public praise scene coverage cell list.
Illustratively, there are 4 cells in the cell list, which are cell a, cell B, cell C, and cell D, respectively; the number of the main service cells is 3, and the main service cells are a cell A, a cell D and a cell E respectively. Therefore, there are 5 cells in the public praise scene coverage cell list obtained by combining the cells in the cell list with the main serving cell, which are cell a, cell B, cell C, cell D, and cell E, respectively.
The embodiment of the application provides a method for determining public praise scene coverage cells, which can determine all cell lists in a geographic area frame and main service cells corresponding to grids according to a base station database, the geographic area frame of the public praise scene and MR information reported by a terminal, and further determine the public praise scene coverage cell list. Therefore, the omission of the main service cells corresponding to the grids in the geographic area frame of the public praise scene and the base station cells outside the geographic area frame of the public praise scene is reduced, the accuracy of the acquired public praise scene coverage cell list is improved, and the public praise scene coverage cell list has important theoretical significance and practical application value.
By combining the embodiment of the application and taking river-south university as an example, the method of the embodiment of the application is adopted to acquire the number of covered cells of the river-south university, and the number of covered cells of the river-south university is compared with the number of covered cells of the river-south university acquired by a currently common Call Quality Test (CQT) traversal test method and a map tool manual circling method and a modeling platform analysis method.
Watch 1
Figure BDA0001947762590000051
According to the data of the first table, the number of coverage cells determined by the method is closer to the actual number of coverage cells compared with the traditional manual selection method, CQT traversal test method and modeling platform analysis method.
Therefore, compared with the prior art, the technical scheme of the application can improve the accuracy of the acquired public praise scene coverage cell list, reduces the omission of the main service cells corresponding to grids in the geographic area border of the public praise scene and the base station cells outside the geographic area border of the public praise scene, and has important theoretical significance and practical application value.
Optionally, the present application provides another method of determining a public praise scene coverage cell. As shown in fig. 2, after determining the primary serving cell corresponding to each grid according to the MR information, the method for determining the public praise scene coverage cell further includes steps S201-S202:
s201, acquiring the position of each main service cell.
S202, determining and deleting the main service cells which are positioned outside the geographic area border and have a distance from the geographic area border exceeding a preset distance according to the position of each main service cell.
The embodiment of the application provides a method for determining a public praise scene coverage cell, which can find out a main service cell which is outside a geographic area border of a public praise scene and is more than a preset distance away from the geographic area border according to the position of the main service cell, delete the main service cell, and further determine a main service cell list in the geographic area border of the public praise scene, so as to further improve the accuracy of determining the public praise scene coverage cell list, and have important theoretical significance and practical application value.
Optionally, the present application provides another method for determining a public praise scene coverage cell, wherein the MR information further includes signal strength. As shown in fig. 3, after determining the primary serving cell corresponding to each grid according to the MR information, the method for determining the public praise scene coverage cell further includes steps S301-S302:
s301, determining the mean value of the signal intensity of the main service cell according to the MR information.
The average value of the signal intensity of the main service cell is the average value of the signal intensity in the MR information reported by the terminal accessing the main service cell.
Illustratively, the signal strength in the MR information is Reference Signal Receiving Power (RSRP), the MR reporting times of the main serving cell can be determined according to the identifier of the main serving cell in the MR information, and the RSRP mean of the main serving cell is determined according to the RSRP in the relevant MR information.
S302, optimizing the target main service cell to increase the signal intensity of the target main service cell.
And the target main service cell is a main service cell of which the mean value of the signal intensity is smaller than a preset threshold value. The optimization process may be cell merging, parameter adjustment, etc.
It should be noted that the steps S301 to S302 may be executed after S104, or may be executed after S202.
Embodiments of the present application provide a method for determining a public praise scene coverage cell, which can determine a mean value of signal strengths of corresponding main serving cells according to MR information, and perform optimization processing on a target main serving cell whose mean value of signal strengths is smaller than a preset threshold value to increase the signal strength of the target main serving cell. Therefore, the main service cell needing optimization processing is determined to improve the signal strength of the main service cell, and the method has important theoretical significance and practical application value.
As shown in fig. 4, an apparatus for determining a public praise scene coverage cell according to an embodiment of the present application may perform the method for determining a public praise scene coverage cell as shown in fig. 1 above. The apparatus 400 for determining a public praise scene coverage cell comprises:
a determining unit 401 for determining a geographical region border of the public praise scene.
An obtaining unit 402, configured to obtain, in combination with a base station database, all cell lists in the geographic area border.
The determining unit 401 is further configured to divide an area within the geographic area border into a plurality of grids.
The obtaining unit 402 is further configured to obtain measurement report MR information reported by the terminal in each grid, where the MR information includes an identifier of a cell to which the terminal is accessed.
The determining unit 401 is further configured to determine a primary serving cell corresponding to each grid according to the MR information.
A merging unit 403, configured to merge the cells in the cell list with the main serving cell to obtain a public praise scene coverage cell list.
Optionally, the determining unit 401 is further configured to:
and determining the information of the public praise scene by using a map tool, and drawing a geographical region frame of the public praise scene according to the information.
Alternatively, another apparatus for determining a public praise scene coverage cell may be provided in the embodiments of the present application, and may perform the method for determining a public praise scene coverage cell as shown in fig. 2. After the determining unit determines the primary serving cell corresponding to each grid according to the MR information, the apparatus 400 for determining a public-word scene coverage cell further includes:
an obtaining unit 402, configured to obtain a location of each primary serving cell.
A determining unit 401, configured to determine and delete, according to the position of each primary serving cell, a primary serving cell that is outside the geographic area border and is farther from the geographic area border than a preset distance.
Alternatively, another apparatus for determining a public praise scene coverage cell may be provided in the embodiment of the present application, and the method for determining a public praise scene coverage cell as shown in fig. 3 may be performed, where the MR information further includes signal strength. After the determining unit determines the primary serving cell corresponding to each grid according to the MR information, the apparatus 400 for determining a public-word scene coverage cell further includes:
a determining unit 401, configured to determine a mean value of the signal strengths of the primary serving cells according to MR information, and perform optimization processing on a target primary serving cell whose mean value of the signal strengths is smaller than a preset threshold value to increase the signal strength of the target primary serving cell.
Fig. 5 shows a schematic view of a further possible configuration of the device according to the above-described embodiment. The device includes: a processor 501 and a communication interface 502. The processor 501 is used for controlling and managing the actions of the devices, for example, performing the steps performed by the determination unit 401, the merging unit 403, and/or other processes for performing the techniques described herein. The communication interface 502 is used to support communication of the device with other network entities. The apparatus may further comprise a memory 503 and a bus 504, the memory 503 being arranged to store program codes and data of the apparatus.
The processor 501 (or alternatively described as a controller) may implement or execute various exemplary logical blocks, modules, and circuits described in connection with the disclosure herein. The processor or controller may be a central processing unit, general purpose processor, digital signal processor, application specific integrated circuit, field programmable gate array or other programmable logic device, transistor logic device, hardware component, or any combination thereof. Which may implement or perform the various illustrative logical blocks, modules, and circuits described in connection with the disclosure. The processor may also be a combination of computing functions, e.g., comprising one or more microprocessors, DSPs, and microprocessors, among others.
The communication interface 502 may be a transceiver circuit.
Memory 503 may include volatile memory, such as random access memory; the memory may also include non-volatile memory, such as read-only memory, flash memory, a hard disk, or a solid state disk; the memory may also comprise a combination of memories of the kind described above.
The bus 504 may be an Extended Industry Standard Architecture (EISA) bus or the like. The bus 504 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in FIG. 5, but this is not intended to represent only one bus or type of bus.
Through the above description of the embodiments, it is clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be completed by different functional modules according to needs, that is, the internal structure of the device may be divided into different functional modules to complete all or part of the above described functions. For the specific working processes of the system, the apparatus and the unit described above, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described here again.
Embodiments of the present application provide a computer program product comprising instructions which, when executed on a computer, cause the computer to perform a method of determining a public praise scene coverage cell as described in fig. 1-3.
The embodiment of the present application further provides a computer-readable storage medium, where instructions are stored in the computer-readable storage medium, and when the instructions are executed by a computer, the computer executes each step executed in the method flow shown in the foregoing method embodiment.
The computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a Read-Only Memory (ROM), an Erasable Programmable Read-Only Memory (EPROM), a register, a hard disk, an optical fiber, a portable Compact Disc Read-Only Memory (CD-ROM), an optical storage device, a magnetic storage device, any suitable combination of the above, or any other form of computer readable storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. Of course, the storage medium may also be integral to the processor. The processor and the storage medium may reside in an Application Specific Integrated Circuit (ASIC). In embodiments of the present application, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A method of determining a public praise scene coverage cell, the method comprising:
determining a geographic region border of a public praise scene;
acquiring all cell lists in the geographic area frame by combining a base station database, wherein the base station database comprises a location area code LAC, a cell identifier CI and base station longitude and latitude;
dividing the area in the geographic area frame into a plurality of grids, and acquiring Measurement Report (MR) information reported by a terminal in each grid, wherein the MR information comprises an identifier of a cell accessed by the terminal;
determining a main service cell corresponding to each grid according to the MR information; the main service cell corresponding to each grid is the cell with the maximum number of reporting times of the MR information in the grid;
and combining the cells in the cell list with the main service cell to obtain a public praise scene coverage cell list.
2. The method according to claim 1, wherein determining the geographic region bounding box of the public praise scene specifically comprises:
determining information of the public praise scene by using a map tool, wherein the information comprises a geographic position and an area range;
and drawing a geographical region frame of the public praise scene according to the information.
3. The method of determining public praise scene coverage cells according to claim 1, further comprising, after said determining a primary serving cell corresponding to each grid from the MR information:
acquiring the position of each main service cell;
and determining and deleting the main service cells which are positioned outside the geographic area border and are more than a preset distance away from the geographic area border according to the position of each main service cell.
4. Method of determining a public praise scene coverage cell according to any of claims 1 to 3, characterized in that the MR information further comprises signal strength;
after the determining the primary serving cell corresponding to each grid according to the MR information, the method further includes:
determining the mean value of the signal intensity of the main service cell according to the MR information;
and optimizing a target main service cell to increase the signal intensity of the target main service cell, wherein the target main service cell is a main service cell of which the mean value of the signal intensity is smaller than a preset threshold value.
5. An apparatus for determining a public praise scene coverage cell, comprising:
a determining unit for determining a geographical region border of the public praise scene;
the acquisition unit is used for acquiring all cell lists in the geographic area frame by combining a base station database;
the determining unit is further configured to divide an area within the geographic area border into a plurality of grids;
the acquiring unit is further configured to acquire measurement report MR information reported by the terminal in each grid, where the MR information includes an identifier of a cell to which the terminal is accessed;
the determining unit is further configured to determine a primary serving cell corresponding to each grid according to the MR information; the main service cell corresponding to each grid is the cell with the maximum number of reporting times of the MR information in the grid;
and the merging unit is used for merging the cells in the cell list with the main service cell to obtain a public praise scene coverage cell list.
6. The apparatus for determining a public praise scene coverage cell according to claim 5,
the determining unit is specifically further configured to determine information of the public praise scene by using a map tool, and draw a geographic area border of the public praise scene according to the information.
7. The apparatus for determining a public praise scene coverage cell according to claim 5,
the acquiring unit is further configured to acquire a position of each primary serving cell after the determining unit determines the primary serving cell corresponding to each grid according to the MR information;
the determining unit is further configured to determine and delete the primary serving cell that is located outside the geographic area border and is more than a preset distance away from the geographic area border according to the position of each primary serving cell.
8. The apparatus for determining a public praise scene coverage cell according to any of claims 5 to 7, wherein the MR information further comprises signal strength;
the determining unit is further configured to determine, according to the MR information, a mean value of signal strengths of the primary serving cells after determining, according to the MR information, the primary serving cell corresponding to each grid, and perform optimization processing on a target primary serving cell to increase the signal strength of the target primary serving cell, where the target primary serving cell is a primary serving cell in which the mean value of the signal strengths is smaller than a preset threshold.
9. An apparatus for determining a public praise scene coverage cell, the apparatus comprising: a processor, a memory, and a communication interface; wherein the communication interface is adapted to communicate with other devices or a communication network, the memory is adapted to store a program, and the processor is adapted to invoke the program stored in the memory to perform the method of determining a tombstoning scene coverage cell according to any of claims 1-4.
10. A computer-readable storage medium for storing a computer program or instructions which, when run on a computer, cause the computer to perform the method of determining a public praise scene coverage cell according to any one of claims 1-4.
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