CN117615409A - Network coverage evaluation method, device and storage medium - Google Patents

Network coverage evaluation method, device and storage medium Download PDF

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Publication number
CN117615409A
CN117615409A CN202311640628.3A CN202311640628A CN117615409A CN 117615409 A CN117615409 A CN 117615409A CN 202311640628 A CN202311640628 A CN 202311640628A CN 117615409 A CN117615409 A CN 117615409A
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China
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data
coverage
coverage level
frequency band
total
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田超
范宁军
戴廷
潘灿文
占妮
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China United Network Communications Group Co Ltd
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China United Network Communications Group Co Ltd
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Priority to CN202311640628.3A priority Critical patent/CN117615409A/en
Publication of CN117615409A publication Critical patent/CN117615409A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The application provides a network coverage evaluation method, a network coverage evaluation device and a storage medium, which relate to the technical field of communication and can accurately evaluate the network coverage condition of a 5G communication network. The method comprises the following steps: acquiring a plurality of first MR data and a plurality of second MR data in a region to be evaluated; determining a first ratio and a first average coverage level corresponding to the 5G frequency band based on the plurality of first MR data, and determining a second ratio and a second average coverage level corresponding to the 5G frequency band based on the plurality of second MR data; and adding a first product obtained by multiplying the first average coverage level by the first ratio and a second product obtained by multiplying the second average coverage level by the second ratio to obtain a network coverage evaluation result corresponding to the 5G communication network in the area to be evaluated. The embodiment of the application is used for evaluating the network coverage condition of the 5G communication network.

Description

Network coverage evaluation method, device and storage medium
Technical Field
The present disclosure relates to the field of communications technologies, and in particular, to a network coverage evaluation method, apparatus, and storage medium.
Background
Currently, the network coverage of the communication network is generally evaluated by using an on-channel measurement report (measurement report, MR) data evaluation method. I.e. the network coverage of an area is assessed by MR data measured by terminals residing in the same frequency band within that area.
However, with the development of mobile communication technology, the fourth generation communication technology (the 4Generation mobile communication technology,4G) and the fifth generation communication technology (the 5Generation mobile communication technology,5G) are generally deployed in the same area at the same time, and the terminal can switch between different types of communication networks. In such a complex communication network scenario, it is difficult for such an on-channel MR data evaluation approach to accurately evaluate the network coverage of a 5G communication network.
Disclosure of Invention
The application provides a network coverage evaluation method, a network coverage evaluation device and a storage medium, which can accurately evaluate the network coverage condition of a 5G communication network.
In order to achieve the above purpose, the present application adopts the following technical scheme:
in a first aspect, the present application provides a network coverage assessment method, the method comprising: acquiring a plurality of first MR data and a plurality of second MR data in a region to be evaluated; the first MR data is used for representing the MR data of the 5G frequency band measured by a terminal residing in the 5G communication network; the second MR data is used for representing the MR data of the 5G frequency band measured by the terminal residing in the 4G communication network; determining a first ratio and a first average coverage level corresponding to the 5G frequency band based on the plurality of first MR data, and determining a second ratio and a second average coverage level corresponding to the 5G frequency band based on the plurality of second MR data; the first ratio is used for representing the ratio between the duration of the terminal residing in the 5G communication network and the total duration; the second ratio is used for indicating the ratio between the duration of the terminal residing in the 4G communication network and the total duration; the total duration is used for representing the sum between the duration of the terminal residing in the 5G communication network and the duration of the terminal residing in the 4G communication network; and adding a first product obtained by multiplying the first average coverage level by the first ratio and a second product obtained by multiplying the second average coverage level by the second ratio to obtain a network coverage evaluation result corresponding to the 5G communication network in the area to be evaluated.
In a possible manner, in a case where the 5G frequency band includes different first frequency bands and second frequency bands, determining, based on the plurality of first MR data, a first average coverage level corresponding to the 5G frequency band includes: determining a first coverage level corresponding to a first frequency band in the plurality of first MR data and a second coverage level corresponding to a second frequency band in the plurality of first MR data; the first coverage level is used for representing the sum of coverage levels corresponding to a first frequency band in the plurality of first MR data; the second coverage level is used for representing the sum of coverage levels corresponding to the second frequency band in the plurality of first MR data; determining a first number of first MR data of the plurality of first MR data including a coverage level of the first frequency band and a second number of first MR data of the plurality of first MR data including a coverage level of the second frequency band; and dividing a first total coverage level obtained by adding the first coverage level and the second coverage level by a first total number obtained by adding the first number and the second number to obtain a first average coverage level corresponding to the 5G frequency band.
In a possible manner, the method further comprises: acquiring a plurality of third MR data and a plurality of fourth MR data in a region to be evaluated; the third MR data is used for representing the MR data of the target 4G frequency band measured by the terminal residing in the target 4G frequency band; the second MR data is used for representing MR data of a target 4G frequency band measured by a terminal residing in other 4G frequency bands; the target 4G frequency band is used for representing the 4G frequency band before frequency heavy tillage; determining a third number of third coverage levels corresponding to the MR data of the target 4G frequency band based on the plurality of third MR data, and determining a fourth number of fourth coverage levels corresponding to the MR data of the target 4G frequency band based on the plurality of third MR data; the third number is used to represent the number of third MR data; the fourth number is used to represent the number of fourth MR data; the third coverage level is used to represent a sum of coverage levels in the plurality of third MR data; the fourth coverage level is used to represent a sum of coverage levels in the plurality of fourth MR data; dividing a second total coverage level obtained by adding the third coverage level and the fourth coverage level by a second total amount obtained by adding the third amount and the fourth amount to obtain a third average coverage level, and determining the third average coverage level as a network coverage evaluation result corresponding to the target 4G frequency band in the region to be evaluated; adding the third average coverage level with a preset value to obtain a fourth average coverage level, determining the fourth average coverage level as a network coverage prediction result after the frequency re-tillage of the target 4G frequency band in the region to be evaluated, and multiplying the fourth average coverage level by the second total number to obtain a fourth total coverage level; the fourth total coverage level is used for representing the total coverage level after the target 4G frequency band frequency is ploughed again in the region to be evaluated; determining a third total number and a third total coverage level corresponding to the plurality of second MR data; the fourth total coverage level is used for representing the total coverage level after the target 4G frequency band frequency is ploughed again in the region to be evaluated; the third total coverage level is used to represent a sum of coverage levels in the plurality of second MR data; and dividing a fifth total coverage level obtained by adding the first total coverage level, the third total coverage level and the fourth total coverage level by a fourth total amount obtained by adding the first total amount, the second total amount and the third total amount to obtain a network coverage prediction result corresponding to the 5G communication network in the area to be evaluated.
In a possible manner, before acquiring the plurality of first MR data and the plurality of second MR data in the region to be evaluated, the method further includes: and carrying out rasterization processing on the first region to obtain a plurality of regions to be evaluated.
In a second aspect, the present application provides a network coverage assessment apparatus, the apparatus comprising: the device comprises an acquisition unit, a determination unit and a processing unit; an acquisition unit configured to acquire a plurality of first MR data and a plurality of second MR data within an area to be evaluated; the first MR data is used for representing the MR data of the 5G frequency band measured by a terminal residing in the 5G communication network; the second MR data is used for representing the MR data of the 5G frequency band measured by the terminal residing in the 4G communication network; a determining unit, configured to determine a first ratio and a first average coverage level corresponding to the 5G frequency band based on the plurality of first MR data, and determine a second ratio and a second average coverage level corresponding to the 5G frequency band based on the plurality of second MR data; the first ratio is used for representing the ratio between the duration of the terminal residing in the 5G communication network and the total duration; the second ratio is used for indicating the ratio between the duration of the terminal residing in the 4G communication network and the total duration; the total duration is used for representing the sum between the duration of the terminal residing in the 5G communication network and the duration of the terminal residing in the 4G communication network; and the processing unit is used for adding a first product obtained by multiplying the first average coverage level by the first ratio and a second product obtained by multiplying the second average coverage level by the second ratio to obtain a network coverage evaluation result corresponding to the 5G communication network in the area to be evaluated.
In a possible manner, the determining unit is specifically configured to: determining a first coverage level corresponding to a first frequency band in the plurality of first MR data and a second coverage level corresponding to a second frequency band in the plurality of first MR data; the first coverage level is used for representing the sum of coverage levels corresponding to a first frequency band in the plurality of first MR data; the second coverage level is used for representing the sum of coverage levels corresponding to the second frequency band in the plurality of first MR data; determining a first number of first MR data of the plurality of first MR data including a coverage level of the first frequency band and a second number of first MR data of the plurality of first MR data including a coverage level of the second frequency band; and dividing a first total coverage level obtained by adding the first coverage level and the second coverage level by a first total number obtained by adding the first number and the second number to obtain a first average coverage level corresponding to the 5G frequency band.
In a possible manner, the acquisition unit is further configured to acquire a plurality of third MR data and a plurality of fourth MR data in the region to be evaluated; the third MR data is used for representing the MR data of the target 4G frequency band measured by the terminal residing in the target 4G frequency band; the second MR data is used for representing MR data of a target 4G frequency band measured by a terminal residing in other 4G frequency bands; the target 4G frequency band is used for representing the 4G frequency band before frequency heavy tillage; a determining unit, configured to determine a third number of third coverage levels corresponding to MR data of the target 4G band based on the plurality of third MR data, and determine a fourth number of fourth coverage levels corresponding to MR data of the target 4G band based on the plurality of third MR data; the third number is used to represent the number of third MR data; the fourth number is used to represent the number of fourth MR data; the third coverage level is used to represent a sum of coverage levels in the plurality of third MR data; the fourth coverage level is used to represent a sum of coverage levels in the plurality of fourth MR data; the processing unit is further configured to divide a second total coverage level obtained by adding the third coverage level and the fourth coverage level by a second total amount obtained by adding the third number and the fourth number, obtain a third average coverage level, and determine the third average coverage level as a network coverage evaluation result corresponding to the target 4G frequency band in the region to be evaluated; the processing unit is further used for adding the third average coverage level and a preset value to obtain a fourth average coverage level, determining the fourth average coverage level as a network coverage prediction result after the target 4G frequency band frequency is ploughed again in the region to be evaluated, and multiplying the fourth average coverage level by the second total number to obtain a fourth total coverage level; the fourth total coverage level is used for representing the total coverage level after the target 4G frequency band frequency is ploughed again in the region to be evaluated; a determining unit, configured to determine a third total number and a third total coverage level corresponding to the plurality of second MR data; the third total coverage level is used to represent a sum of coverage levels in the plurality of second MR data; the processing unit is further configured to divide a fifth total coverage level obtained by adding the first total coverage level, the third total coverage level and the fourth total coverage level by a fourth total amount obtained by adding the first total amount, the second total amount and the third total amount, and obtain a network coverage prediction result corresponding to the 5G communication network in the area to be evaluated.
In a possible manner, the processing unit is further configured to perform rasterization processing on the first area to obtain a plurality of areas to be evaluated.
In a third aspect, the present application provides a network coverage assessment apparatus, the apparatus comprising: a processor and a communication interface; the communication interface is coupled to a processor for running a computer program or instructions to implement the network coverage assessment method as described in any one of the possible implementations of the first aspect and the first aspect.
In a fourth aspect, the present application provides a computer readable storage medium having instructions stored therein which, when run on a terminal, cause the terminal to perform a network coverage assessment method as described in any one of the possible implementations of the first aspect and the first aspect.
In a fifth aspect, embodiments of the present application provide a computer program product comprising instructions which, when run on a network coverage assessment apparatus, cause the network coverage assessment apparatus to perform a network coverage assessment method as described in any one of the possible implementations of the first aspect and the first aspect.
In a sixth aspect, embodiments of the present application provide a chip comprising a processor and a communication interface, the communication interface and the processor being coupled, the processor being configured to execute a computer program or instructions to implement a network coverage assessment method as described in any one of the possible implementations of the first aspect and the first aspect.
Specifically, the chip provided in the embodiments of the present application further includes a memory, configured to store a computer program or instructions.
In the present application, the names of the above-mentioned network coverage assessment means do not constitute limitations on the devices or function modules themselves, which may appear under other names in an actual implementation. Insofar as the function of each device or function module is similar to the present application, it is within the scope of the claims of the present application and the equivalents thereof.
These and other aspects of the present application will be more readily apparent from the following description.
Based on any one of the above aspects, the technical solution provided by the present application at least brings the following beneficial effects:
after the plurality of first MR data and the plurality of second MR data in the region to be evaluated are acquired, a first ratio and a first average coverage level corresponding to the 5G frequency band can be determined based on the plurality of first MR data, and a second ratio and a second average coverage level corresponding to the 5G frequency band can be determined based on the plurality of second MR data, so that a first product obtained by multiplying the first average coverage level by the first ratio is further added to a second product obtained by multiplying the second average coverage level by the second ratio, and a network coverage evaluation result corresponding to the 5G communication network in the region to be evaluated is obtained.
Compared with the common-frequency MR data only used for evaluating the coverage quality of the communication network in the common technology, the method and the device can evaluate the coverage quality of the communication network through the multi-source MR data, and the problem of lower accuracy caused by evaluating the coverage quality of the communication network with the same frequency in the common technology is avoided. Therefore, the coverage quality of the communication network can be accurately evaluated.
Drawings
Fig. 1 is a schematic structural diagram of a network coverage assessment system according to an embodiment of the present application;
fig. 2 is a schematic hardware structure of a network coverage evaluation device according to an embodiment of the present application;
fig. 3 is a flow chart of a network coverage assessment method according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of an MR data measurement system according to an embodiment of the present application;
FIG. 5 is an interactive schematic diagram of an MR data measurement method according to an embodiment of the present application;
FIG. 6 is an interactive schematic diagram of another MR data measurement method according to an embodiment of the present application;
fig. 7 is a schematic diagram of a network coverage evaluation result of a 5G frequency band according to an embodiment of the present application;
fig. 8 is a schematic diagram of a network coverage evaluation result of another 5G band according to an embodiment of the present application;
Fig. 9 is a schematic diagram of a network coverage evaluation result of another 5G band according to an embodiment of the present application;
fig. 10 is a schematic diagram illustrating comparison between a coverage area of a 5G base station and a coverage area of a 4G base station according to an embodiment of the present application;
fig. 11 is a flowchart of another network coverage assessment method according to an embodiment of the present application;
fig. 12 is a flowchart of another network coverage assessment method according to an embodiment of the present application;
FIG. 13 is an interactive schematic diagram of another MR data measurement method according to an embodiment of the present application;
FIG. 14 is an interactive schematic diagram of another MR data measurement method according to an embodiment of the present application;
fig. 15 is a schematic diagram of a network coverage evaluation result corresponding to a target 4G frequency band according to an embodiment of the present application;
fig. 16 is a schematic diagram of a network coverage evaluation result corresponding to another target 4G frequency band according to an embodiment of the present application;
fig. 17 is a schematic diagram of a network coverage evaluation result corresponding to another target 4G frequency band according to an embodiment of the present application;
fig. 18 is a schematic diagram of comparison between a coverage area of a target 4G band base station and coverage areas of other 4G band base stations according to an embodiment of the present application;
fig. 19 is a schematic diagram of a network coverage evaluation result after the target 4G frequency band is ploughed again according to the embodiment of the present application;
Fig. 20 is a schematic diagram of verification of coverage level of a target 4G frequency band according to an embodiment of the present application;
fig. 21 is a schematic diagram of a network coverage prediction result corresponding to a 5G communication network according to an embodiment of the present application;
fig. 22 is a schematic verification diagram of a network coverage prediction result corresponding to a 5G communication network of a region to be evaluated according to an embodiment of the present application;
fig. 23 is a schematic diagram for verifying a network coverage corresponding to a network coverage prediction result corresponding to a 5G communication network of a region to be evaluated according to an embodiment of the present application;
fig. 24 is a schematic diagram of rasterizing a first region according to an embodiment of the present application;
fig. 25 is a schematic diagram of a network coverage evaluation flow provided in an embodiment of the present application;
fig. 26 is a schematic structural diagram of another network coverage assessment device according to an embodiment of the present application.
Detailed Description
The network coverage evaluation method and device provided by the embodiment of the application are described in detail below with reference to the accompanying drawings.
The term "and/or" is herein merely an association relationship describing an associated object, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone.
The terms "first" and "second" and the like in the description and in the drawings are used for distinguishing between different objects or for distinguishing between different processes of the same object and not for describing a particular sequential order of objects.
Furthermore, references to the terms "comprising" and "having" and any variations thereof in the description of the present application are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed but may optionally include other steps or elements not listed or inherent to such process, method, article, or apparatus.
It should be noted that, in the embodiments of the present application, words such as "exemplary" or "such as" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.
Currently, the network coverage of the communication network is generally evaluated by using an on-channel measurement report (measurement report, MR) data evaluation method. I.e. the network coverage of an area is assessed by MR data measured by terminals residing in the same frequency band within that area.
However, with the continuous development of mobile communication technology, the same area is generally deployed with both types of communication networks, such as a 4G communication network and a 5G communication network, and the terminal may switch between different types of communication networks. In such a complex communication network scenario, it is difficult for such an on-channel MR data evaluation approach to accurately evaluate the network coverage of a 5G communication network.
In addition, network coverage assessment of conventional 5G communication networks can be affected by interoperability, which can lead to "survivor bias" problems (survivors, i.e., terminals residing in the 5G base station). If the network coverage of the 5G communication network is only evaluated by MR data uploaded by survivors, the network coverage evaluation result may be poor, the network coverage deviation from the real 5G communication network is large, and the network coverage condition of the 5G communication network cannot be evaluated accurately.
In view of the above technical drawbacks, after acquiring a plurality of first MR data and a plurality of second MR data in a region to be evaluated, the network coverage evaluation method provided by the present application may determine a first ratio and a first average coverage level corresponding to a 5G frequency band based on the plurality of first MR data, and determine a second ratio and a second average coverage level corresponding to the 5G frequency band based on the plurality of second MR data, so as to further multiply the first average coverage level by a first product obtained by multiplying the first ratio, and add the second product obtained by multiplying the second average coverage level by the second ratio, thereby obtaining a network coverage evaluation result corresponding to the 5G communication network in the region to be evaluated.
Compared with the common-frequency MR data only used for evaluating the coverage quality of the communication network in the common technology, the method and the device can evaluate the coverage quality of the communication network through the multi-source MR data, and the problem of lower accuracy caused by evaluating the coverage quality of the communication network with the same frequency in the common technology is avoided. Therefore, the coverage quality of the communication network can be accurately evaluated.
Exemplary, as shown in fig. 1, a schematic structural diagram of a network coverage assessment system 100 according to an embodiment of the present application is provided. The network coverage assessment system 100 may include a network coverage assessment device 101 and a data acquisition device 102. A communication connection may be established between the network coverage assessment means 101 and the data acquisition means 102.
In practice, the network coverage assessment device 101 may be communicatively coupled to one or more data acquisition devices 102.
For ease of understanding, the present application will be described with reference to a communication link between a network coverage assessment device 101 and a data acquisition device 102.
Alternatively, the network coverage assessment device 101 and the data acquisition device 102 in fig. 1 may be functional modules integrated in the same device, or may be two devices that are disposed independently of each other. The present application is not limited in this regard.
It is easy to understand that when the network coverage assessment means 101 and the data acquisition means 102 are functional modules integrated in the same device, the communication means between the network coverage assessment means 101 and the data acquisition means 102 is communication between the internal modules of the device. In this case, the communication flow between the two is the same as that in the case where the "network coverage evaluating apparatus 101 and the data collecting apparatus 102 are provided independently of each other".
For ease of understanding, the present application will mainly be described by taking the example in which the network coverage assessment means 101 and the data acquisition means 102 are provided independently of each other.
The network coverage evaluation device 101 in fig. 1 may receive the plurality of first MR data and the plurality of second MR data sent by the data acquisition device 102, determine a first ratio and a first average coverage level corresponding to the 5G frequency band based on the plurality of first MR data, and determine a second ratio and a second average coverage level corresponding to the 5G frequency band based on the plurality of second MR data, so as to further obtain, by calculation, a network coverage evaluation result corresponding to the 5G communication network in the area to be evaluated.
Alternatively, the network coverage assessment device 101 and the data acquisition device 102 in fig. 1 may be a terminal, a server, or other types of electronic devices. The configuration shown in fig. 1 is only one example of the configuration of the network coverage evaluation means 101 and the data acquisition means 102, and is not limited to this configuration.
In case the network coverage assessment means 101 and the data acquisition means 102 are terminals, the terminals may be devices providing voice and/or data connectivity to the user, handheld devices with wireless connection functionality, or other processing devices connected to a wireless modem. The terminal may communicate with one or more core networks via a radio access network (radio access network, RAN). The terminal may be a mobile terminal, such as a computer with a mobile terminal, or a portable, pocket, hand-held, computer-built-in mobile device that exchanges voice and/or data with a radio access network, e.g. a cell phone, tablet, notebook, netbook, personal digital assistant (personal digital assistant, PDA). The present application does not impose any limitation on this.
In the case where the network coverage evaluation device 101 and the data acquisition device 102 are servers, the servers may be a single server or may be a server cluster composed of a plurality of servers. In some implementations, the server cluster may also be a distributed cluster. The present application does not impose any limitation on this.
Fig. 2 is a schematic hardware structure diagram of a network coverage assessment device according to an embodiment of the present application. The network coverage assessment device comprises a processor 21, a memory 22, a communication interface 23, a bus 24. The processor 21, the memory 22 and the communication interface 23 may be connected by a bus 24.
The processor 21 is a control center of the network coverage assessment apparatus, and may be one processor or a collective term of a plurality of processing elements. For example, the processor 21 may be a general-purpose central processing unit (central processing unit, CPU), or may be another general-purpose processor. Wherein the general purpose processor may be a microprocessor or any conventional processor or the like.
As one example, processor 21 may include one or more CPUs, such as CPU 0 and CPU 1 shown in fig. 2.
Memory 22 may be, but is not limited to, a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (random access memory, RAM) or other type of dynamic storage device that can store information and instructions, or an electrically erasable programmable read-only memory (EEPROM), magnetic disk storage or other magnetic storage device, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
In a possible implementation, the memory 22 may exist separately from the processor 21, and the memory 22 may be connected to the processor 21 by a bus 24 for storing instructions or program code. The processor 21, when calling and executing instructions or program code stored in the memory 22, is capable of implementing the network coverage assessment method provided in the embodiments described below.
In another possible implementation, the memory 22 may also be integrated with the processor 21.
The communication interface 23 is used for connecting the network coverage assessment device with other devices through a communication network, such as ethernet, radio access network, wireless local area network (wireless local area networks, WLAN), etc. The communication interface 23 may include a receiving unit for receiving data, and a transmitting unit for transmitting data.
Bus 24 may be an industry standard architecture (industry standard architecture, ISA) bus, an external device interconnect (peripheral component interconnect, PCI) bus, or an extended industry standard architecture (extended industry standard architecture, EISA) bus, among others. The bus may be classified as an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown in fig. 2, but not only one bus or one type of bus.
It should be noted that the structure shown in fig. 2 does not constitute a limitation of the network coverage assessment means, and that the network coverage assessment means may comprise more or less components than shown in fig. 2, or some components may be combined, or a different arrangement of components.
Fig. 3 is a schematic flow chart of a network coverage assessment method according to an embodiment of the present application. The network coverage evaluation method can be applied to the network coverage evaluation device 101 of the network coverage evaluation system 100 shown in fig. 1. The network coverage assessment method comprises the following steps: S301-S303.
S301, a network coverage evaluation device acquires a plurality of first MR data and a plurality of second MR data in an area to be evaluated.
The first MR data may be used to represent MR data of a 5G frequency band measured by a terminal residing in the 5G communication network. The second MR data may be used to represent MR data of the 5G frequency band measured by a terminal residing in the 4G communication network.
In one possible way, in connection with fig. 1, the data acquisition device may be configured with a memory module. The storage module can store the first MR data and the second MR data reported by the terminal or configured by the staff.
Specifically, the network coverage evaluation device may transmit an acquisition instruction to acquire the first MR data and the second MR data to the data acquisition device. In response to the acquisition instruction, the data acquisition device may send the first MR data and the second MR data stored by the storage module to the network coverage evaluation device. The network coverage assessment device may receive the first MR data and the second MR data transmitted by the data acquisition device.
In one possible way, MR data is one way for the terminal to report measurement data. Compared with other modes, the MR data can more accurately reflect network coverage conditions, can automatically report and collect, and is more convenient and quick. In addition, MR data can be processed and then displayed in multiple dimensions, so that network coverage conditions can be reflected more intuitively.
For example, as shown in fig. 4, the network coverage assessment means may send a measurement start instruction to the communication base station. In response to the turn-on instruction, the communication base station may turn on the periodic measurement function. The network coverage assessment means may send measurement instructions to terminals residing in the communication base station. And responding to the test instruction, the terminal can test the communication base station and report the MR data corresponding to the communication base station. The data acquisition device can acquire MR data reported by the terminal.
For example, as shown in fig. 5, the network coverage assessment device may send an on instruction to the 5G base station to turn on the periodically measured 5G band function. In response to the turn-on command, the 5G base station may turn on the periodically measured 5G band function. The network coverage assessment means may send a measurement instruction to the terminal residing in the 5G base station to measure the 5G frequency band. And responding to the test instruction, the terminal residing in the 5G base station can test the 5G frequency band and report the MR data of the 5G frequency band. The data acquisition device can acquire the MR data of the 5G frequency band reported by the terminal residing in the 5G base station, namely the first MR data.
For example, as shown in fig. 6, the network coverage assessment apparatus may send an on instruction to the 4G base station to turn on the periodically measured 5G frequency band function. In response to the turn-on command, the 4G base station may turn on the periodically measured 5G band function. The network coverage assessment means may send a measurement instruction to the terminal residing in the 4G base station to measure the 5G frequency band. And responding to the test instruction, the 5G frequency band can be tested and the MR data of the 5G frequency band can be reported, wherein the MR data reside in the 4G base station terminal. The data acquisition device can acquire the MR data of the 5G frequency band reported by the terminal residing in the 4G base station, namely the second MR data.
In one possible manner, in order to ensure accuracy of network coverage assessment of the area to be assessed, a first preset duration needs to be set, and the network coverage assessment device may acquire the first MR data and the second MR data within the first preset duration.
Optionally, the first preset duration may be set according to actual requirements. For example, the first preset time period may be 7 days or 15 days.
S302, the network coverage assessment device determines a first ratio and a first average coverage level corresponding to the 5G frequency band based on the first MR data, and determines a second ratio and a second average coverage level corresponding to the 5G frequency band based on the second MR data.
The first ratio is used for representing the ratio between the duration of the terminal residing in the 5G communication network and the total duration. The second ratio is used to represent the ratio between the duration the terminal resides in the 4G communication network and the total duration. The total duration is used to represent the sum between the duration of the terminal residing in the 5G communication network and the duration of the terminal residing in the 4G communication network.
In one possible manner, the network coverage assessment means may acquire a period of time during which the terminal resides in the 5G communication network from the plurality of first MR data, and may also acquire a period of time during which the terminal resides in the 4G communication network from the plurality of second MR data. Thus, the network coverage assessment means may determine the sum between the time period during which the terminal resides in the 5G communication network and the time period during which the terminal resides in the 4G communication network, and the first ratio and the second ratio.
In one possible manner, the network coverage assessment device may determine a coverage level corresponding to a first frequency band in the plurality of first MR data and a coverage level corresponding to a second frequency band in the plurality of first MR data. The network coverage evaluation means may further determine the number of first MR data including the coverage level of the first frequency band among the plurality of first MR data, and the number of first MR data including the coverage level of the second frequency band among the plurality of first MR data. Thus, the network coverage assessment means may calculate a first average coverage level of the 5G frequency band measured by a terminal residing in the 5G communication network. The specific implementation manner of the network coverage assessment device in determining the first average coverage level corresponding to the 5G frequency band based on the plurality of first MR data may refer to the following S401-S403, which are not described herein again.
It should be understood that, for the implementation manner of the network coverage assessment device to determine the second average coverage level corresponding to the 5G frequency band based on the plurality of second MR data, reference may be made to the implementation manner of the network coverage assessment device to determine the first average coverage level corresponding to the 5G frequency band based on the plurality of first MR data, which is not described herein.
And S303, the network coverage evaluation device adds a first product obtained by multiplying the first average coverage level by the first ratio and a second product obtained by multiplying the second average coverage level by the second ratio to obtain a network coverage evaluation result corresponding to the 5G communication network in the area to be evaluated.
In a possible manner, in order to reflect the real coverage result of the 5G communication network in the area to be evaluated, the network coverage evaluation device may perform weighted combination on the network coverage corresponding to the 5G communication network in the area to be evaluated according to the ratio between the duration of the terminal residing in the 5G communication network and the total duration and the ratio between the duration of the terminal residing in the 4G communication network and the total duration, so as to obtain the network coverage evaluation result corresponding to the 5G communication network in the area to be evaluated.
In one possible manner, the network coverage assessment device may perform rasterization processing on the first area to obtain a plurality of areas to be assessed. The network coverage evaluation device may perform rasterization processing on the first area to obtain a specific implementation manner of the multiple areas to be evaluated, which may refer to S601 below and will not be described herein.
Alternatively, the first area may be set according to actual requirements. For example, the first region may be city a or city B. This is not particularly limited in this application.
In a possible manner, the network coverage evaluation device may obtain a network coverage evaluation result corresponding to the 5G communication network in each of the multiple areas to be evaluated, so as to obtain a network coverage evaluation result corresponding to the 5G communication network in the first area.
In one possible manner, the first average coverage level may be used as a network coverage evaluation result of a 5G frequency band measured by a terminal residing in the 5G communication network in the area to be evaluated. The second average coverage level may be used as a network coverage evaluation result of the 5G frequency band measured by a terminal residing in the 4G communication network in the area to be evaluated.
As shown in fig. 7, fig. 7 is an exemplary network coverage evaluation result of a 5G band measured by a terminal residing in the 5G communication network in the first area. Wherein, the network coverage rate of the 5G frequency band measured by the terminal residing in the 5G communication network is 98.15 percent.
As shown in fig. 8, fig. 8 is an evaluation result of network coverage of a 5G band measured by a terminal residing in the 4G communication network in the first area. The network coverage rate of the 5G frequency band measured by the terminal residing in the 5G communication network is 84.67%.
As shown in fig. 9, fig. 9 is an exemplary network coverage evaluation result corresponding to the 5G communication network in the first area. Wherein, the network coverage rate corresponding to the 5G communication network in the first area is 94.28%.
Optionally, the definition of the network coverage may be set according to the actual requirements. For example, the network coverage may be an average coverage level greater than or equal to-110 decibel milliwatts (decibel milliwatt, dBm), or an average coverage level greater than or equal to-105 dBm. This is not particularly limited in this application.
Illustratively, as shown in fig. 10, a schematic diagram is provided for comparing a coverage area of a 5G base station with a coverage area of a 4G base station. It can be seen that at the edge of the 5G base station coverage area, the 5G terminal may fall back to the 4G base station coverage area, i.e. reside in the 4G base station, due to the 5G coverage level difference. When the 5G signal is good, the 5G terminal may reside in the 5G base station. So that terminals residing in the 5G base station can only report MR data with a better coverage level.
In a possible manner, in combination with fig. 7, 8, 9 and 10, it can be seen that the network coverage corresponding to the 5G communication network in the first area deviates from the network coverage of the 5G frequency band measured by the terminal residing in the 5G communication network. The network coverage rate of the 5G frequency band measured by the terminal residing in the 5G communication network is good, and the real coverage rate cannot be reflected.
Based on the above technical solution, in the network coverage evaluation method provided by the present application, after a plurality of first MR data and a plurality of second MR data in a region to be evaluated are acquired, a first ratio and a first average coverage level corresponding to a 5G frequency band may be determined based on the plurality of first MR data, and a second ratio and a second average coverage level corresponding to the 5G frequency band may be determined based on the plurality of second MR data, so as to further multiply the first average coverage level by a first product obtained by multiplying the first ratio, and add the second product obtained by multiplying the second average coverage level by the second ratio, thereby obtaining a network coverage evaluation result corresponding to the 5G communication network in the region to be evaluated.
Compared with the common-frequency MR data only used for evaluating the coverage quality of the communication network in the common technology, the method and the device can evaluate the coverage quality of the communication network through the multi-source MR data, and the problem of lower accuracy caused by evaluating the coverage quality of the communication network with the same frequency in the common technology is avoided. Therefore, the coverage quality of the communication network can be accurately evaluated.
In an embodiment, in a case that a 5G frequency band includes different first frequency bands and second frequency bands, determining, based on the plurality of first MR data, a first average coverage level corresponding to the 5G frequency band, as shown in fig. 11, a network coverage evaluation method provided in the embodiment of the present application further includes: S401-S403.
S401, the network coverage evaluation device determines a first coverage level corresponding to a first frequency band in the plurality of first MR data and a second coverage level corresponding to the second frequency band in the plurality of first MR data.
The first coverage level is used for representing the sum of coverage levels corresponding to the first frequency band in the plurality of first MR data. The second coverage level is used for representing the sum of coverage levels corresponding to the second frequency band in the plurality of first MR data.
In a possible manner, the first MR data may comprise a plurality of frequency bands, and the network coverage assessment means may determine the coverage level of the plurality of frequency bands from the first MR data.
For ease of understanding, the present application will mainly be described by taking two frequency bands as examples.
In one possible manner, the network coverage assessment device may determine a first coverage level corresponding to the first frequency band in the plurality of first MR data and a second coverage level corresponding to the second frequency band in the plurality of first MR data.
Specifically, the network coverage evaluation device may determine a coverage level corresponding to a first frequency band in each of the first MR data, and add the coverage levels corresponding to the first frequency bands in each of the plurality of first MR data to obtain the first coverage level. The network coverage evaluation device may determine a coverage level corresponding to the second frequency band in each of the first MR data, and add the coverage levels corresponding to the second frequency band in each of the plurality of first MR data to obtain the second coverage level.
S402 the network coverage assessment means determines a first number of first MR data of the plurality of first MR data comprising a coverage level of the first frequency band and a second number of first MR data of the plurality of first MR data comprising a coverage level of the second frequency band.
In one possible way, the network coverage assessment means may determine a first number of first MR data of the plurality of first MR data comprising a coverage level of the first frequency band. The network coverage assessment means may determine a second number of first MR data of the plurality of first MR data including a coverage level of the second frequency band.
Specifically, the network coverage evaluation means may determine whether the coverage level of the first frequency band and the coverage level of the second frequency band are included in each of the first MR data, thereby determining the first number and the second number.
It should be understood that the flowchart of the network coverage assessment method shown in fig. 11 does not limit the execution order of S401 and S402. That is, S401 and S402 may be performed simultaneously, or S401 may be performed first and S402 may be performed second, or S402 may be performed first and S401 may be performed second.
S403, the network coverage evaluation device divides a first total coverage level obtained by adding the first coverage level and the second coverage level and a first total number obtained by adding the first number and the second number to obtain a first average coverage level corresponding to the 5G frequency band.
In one possible way, the network coverage assessment means may add the first and second coverage levels to obtain a first total coverage level. The network coverage assessment means may add the first number and the second number to obtain a first total number. The network coverage assessment means may divide the first total coverage level by the first total number to obtain a first average coverage level corresponding to the 5G frequency band.
It should be understood that, the implementation manner of the network coverage assessment device for determining the second average coverage level corresponding to the 5G frequency band based on the plurality of second MR data and the implementation manner of the network coverage assessment device for determining the first average coverage level corresponding to the 5G frequency band based on the plurality of first MR data may refer to the implementation manner of S401-S403, which will not be described herein.
Based on the above technical solution, the network coverage evaluation method provided by the present application may determine a first coverage level corresponding to a first frequency band in the plurality of first MR data and a second coverage level corresponding to the second frequency band in the plurality of first MR data, then divide a first total coverage level obtained by adding the first coverage level and the second coverage level by a first total number obtained by adding the first number and the second number, obtain a first average coverage level corresponding to the 5G frequency band, and further divide a first total coverage level obtained by adding the first coverage level and the second coverage level by a first total number obtained by adding the first number and the second number, so as to obtain a first average coverage level corresponding to the 5G frequency band. Therefore, the application can obtain the first average coverage level corresponding to the 5G frequency band through a plurality of first MR data. The coverage quality of the communication network may be evaluated in a subsequent step. Therefore, the coverage quality of the communication network can be accurately evaluated.
In an embodiment, as shown in fig. 12, the network coverage assessment method provided in the embodiment of the present application further includes: S501-S506.
S501, the network coverage evaluation device acquires a plurality of third MR data and a plurality of fourth MR data in the region to be evaluated.
Wherein the third MR data is used for representing MR data of the target 4G frequency band measured by the terminal residing in the target 4G frequency band. The second MR data is used to represent MR data of the target 4G band measured by terminals residing in other 4G bands. The target 4G band is used to represent the 4G band before frequency re-cultivation.
In one possible way, in connection with fig. 1, the data acquisition device may be configured with a memory module. The storage module may store third MR data and fourth MR data reported by the terminal or configured by the staff.
Specifically, the network coverage evaluation device may transmit an acquisition instruction to acquire the third MR data and the fourth MR data to the data acquisition device. In response to the acquisition instruction, the data acquisition device may transmit the third MR data and the fourth MR data stored by the storage module to the network coverage evaluation device. The network coverage assessment device may receive the third MR data and the fourth MR data transmitted by the data acquisition device.
In a possible manner, as shown in fig. 13, the network coverage assessment apparatus may send an opening instruction for opening the periodic measurement target 4G band to the target 4G band base station. And responding to the starting instruction, and starting the first frequency band function to be periodically measured by the target 4G frequency band base station. The network coverage assessment means may send a measurement instruction of the measurement target 4G frequency band to a terminal residing in the 4G base station. In response to the measurement instruction, the terminal may measure MR data of the target 4G band. The data acquisition device can acquire MR data of the target 4G frequency band reported by the terminal, namely third MR data.
In a possible manner, as shown in fig. 14, the network coverage assessment apparatus may send an opening instruction for opening the periodic measurement target 4G band to the other 4G band base station. And responding to the starting instruction, other 4G frequency band base stations can start the function of the periodic measurement target 4G frequency band. The network coverage assessment means may send a measurement instruction of the measurement target 4G frequency band to a terminal residing in the 4G base station. In response to the measurement instruction, the terminal may measure MR data of the target 4G band. The data acquisition device can acquire MR data of the target 4G frequency band reported by the terminal, namely fourth MR data.
In one possible manner, in order to ensure accuracy of network coverage assessment of the area to be assessed, a second preset duration needs to be set, and the network coverage assessment device may acquire the first MR data and the second MR data within the second preset duration.
Optionally, the second preset duration may be set according to actual requirements. For example, the second preset time period may be 7 days or 15 days. This is not particularly limited in this application.
Optionally, the first frequency band may be set according to actual requirements. For example, the target 4G frequency band may be a 900MHs frequency band in the 4G network, and may also be a 1800MHs frequency band. This is not particularly limited in this application.
S502, the network coverage evaluation device determines a third number of third coverage levels corresponding to the MR data of the target 4G frequency band based on the third MR data, and determines a fourth number of fourth coverage levels corresponding to the MR data of the target 4G frequency band based on the third MR data.
Wherein the third number is used to represent the number of third MR data. The fourth number is used to represent the number of fourth MR data. The third coverage level is used to represent a sum of coverage levels in the plurality of third MR data. The fourth coverage level is used to represent a sum of coverage levels in the plurality of fourth MR data.
In one possible way, the network coverage assessment means may determine the third amount of MR data as the third amount. The network coverage assessment means may determine a coverage level in each of the plurality of third MR data and determine a sum of the coverage levels in the plurality of third MR data resulting in a third coverage level. The network coverage assessment means may determine the fourth number of MR data as the fourth number. The network coverage assessment means may determine a coverage level in each of the plurality of fourth MR data and determine a sum of the coverage levels in the plurality of fourth MR data resulting in a fourth coverage level.
And S503, the network coverage evaluation device divides a second total coverage level obtained by adding the third coverage level and the fourth coverage level by a second total amount obtained by adding the third quantity and the fourth quantity, so as to obtain a third average coverage level, and determines the third average coverage level as a network coverage evaluation result corresponding to the target 4G frequency band in the region to be evaluated.
In one possible way, the network coverage assessment means may add the third and fourth coverage levels to obtain the second total coverage level. The network coverage assessment means may add the third number and the fourth number to obtain a second total number. The network coverage evaluation device may divide the second total coverage power by the second total number to obtain a third average coverage level, and determine the third average coverage level as a network coverage evaluation result corresponding to the target 4G frequency band in the area to be evaluated.
As shown in fig. 15, fig. 15 is an evaluation result of network coverage corresponding to the target 4G frequency band measured at the target 4G frequency band base station in the first area. The network coverage evaluation result rate corresponding to the target 4G frequency band measured by the target 4G frequency band base station in the first area is 91.43%.
As shown in fig. 16, fig. 16 is an evaluation result of network coverage corresponding to a target 4G frequency band measured by other 4G frequency band base stations in the first area. The network coverage rate corresponding to the target 4G frequency band measured by other 4G frequency band base stations in the first area is 97.37%.
As shown in fig. 17, fig. 17 is an evaluation result of network coverage corresponding to the target 4G frequency band in the first area. Wherein, the network coverage rate corresponding to the target 4G frequency band in the first area is 95.52%.
Exemplary, as shown in fig. 18, a comparison diagram of the coverage area of the target 4G band base station and the coverage areas of other 4G band base stations is shown. Terminals residing in other 4G band base stations may measure MR data for a portion of the target 4G band.
S504, the network coverage evaluation device adds the third average coverage level and a preset value to obtain a fourth average coverage level, determines the fourth average coverage level as a network coverage prediction result after the target 4G frequency band frequency is reshuffled in the area to be evaluated, and multiplies the fourth average coverage level by the second total number to obtain a fourth total coverage level.
The fourth total coverage level is used for representing the total coverage level after the target 4G frequency band frequency is ploughed again in the region to be evaluated.
In one possible approach, the target 4G frequency band may be frequency re-tilled to a 5G frequency band. Under the condition that the antenna is consistent with the total transmitting power and the same base station is adopted, the coverage level of the target 4G frequency band is different from that of the target 4G frequency band after frequency re-cultivation.
In a possible manner, the 4G base station adopts a single antenna port, and the 5G base station adopts a 4 antenna port, so that the coverage level of the target 4G frequency band after heavy tillage can be theoretically raised by 6dBm, but the preset value can be set to be 3dBm in consideration of loss.
It should be understood that S504 only provides a setting manner of the preset value, and the preset value may be other values in consideration of practical situations. For example, the preset value may be 2.9dBm, and the preset value may also be 2.5dBm. This is not particularly limited in this application.
For example, as shown in fig. 19, fig. 19 is a network coverage prediction result after the target 4G frequency band frequency re-cultivation of a plurality of areas to be evaluated in the first area. The network coverage rate of the multiple regions to be evaluated after the frequency re-tillage of the target 4G frequency band in the first region is 96.98%.
In one possible way, the network coverage assessment means may test the coverage level of the target 4G band. The network coverage assessment means may send a test instruction to the terminal. In response to the test instruction, the terminal can lock the target 4G frequency band and test the actual coverage level of the target 4G frequency band of the test point location to obtain a test result. The network coverage assessment means may receive the test results.
Illustratively, as shown in fig. 20, fig. 20 is a schematic diagram of target 4G band coverage level verification. The coverage level of the target 4G frequency band base station is that of the MR data measured by the target 4G frequency band base station. The target 4G band evaluates the coverage level, i.e. the third average coverage level.
It can be seen that the estimated coverage level of the target 4G frequency band has no obvious deviation from the actual coverage level of the target 4G frequency band, and the average coverage level is about 1.5 dBm. The coverage level of the target 4G frequency band evaluation has larger deviation from the coverage level of the target 4G frequency band base station, and the average deviation is about 22 dBm.
In one possible way, the network coverage assessment means may multiply the fourth average coverage level with the second total number to obtain a fourth total coverage level.
S505, the network coverage assessment device determines a third total number and a third total coverage level corresponding to the plurality of second MR data.
Wherein the third total coverage level is used to represent a sum of the coverage levels in the plurality of second MR data.
In one possible way, the network coverage assessment means may determine the number of second MR data and determine the third total number. The network coverage assessment means may determine a sum of the coverage levels in the plurality of second MR data.
It should be understood that the flowchart of the network coverage assessment method shown in fig. 11 does not limit the execution order of S505. The network coverage assessment means may perform S505 after S301, and the network coverage assessment means may determine a third total number and a third total coverage level corresponding to the plurality of second MR data after acquiring the second MR data.
And S506, the network coverage assessment device divides a fifth total coverage level obtained by adding the first total coverage level, the third total coverage level and the fourth total coverage level by a fourth total amount obtained by adding the first total amount, the second total amount and the third total amount to obtain a network coverage prediction result corresponding to the 5G communication network in the area to be assessed.
In one possible way, the network coverage assessment means may add the first total coverage level, the third total coverage level and the fourth total coverage level to obtain a fifth total coverage level. The network coverage assessment means may add the first total number, the second total number and the third total number to obtain a fourth total number.
In one possible manner, the network coverage assessment device may divide the fifth total coverage level by the fourth total number to obtain a network coverage prediction result corresponding to the 5G communication network in the area to be assessed.
As shown in fig. 21, fig. 21 is a schematic diagram of a network coverage prediction result corresponding to a plurality of 5G communication networks in a first area. The network coverage rate corresponding to the 5G communication networks of the multiple areas to be evaluated in the first area is 95.53%.
In one possible manner, the network coverage assessment device may verify a network coverage prediction result corresponding to the area to be assessed 5G communication network. The network coverage assessment device can adjust the interoperation threshold of the base stations in the area to be assessed, so that more terminals reside in the 4G base stations as much as possible.
Illustratively, as shown in fig. 22, fig. 22 is a schematic diagram for verifying a network coverage prediction result corresponding to a 5G communication network of an area to be evaluated. The network coverage assessment device can verify the network coverage prediction result corresponding to the 5G communication network of the area to be assessed through 10 test points. The network coverage assessment means may compare the network coverage prediction result with the actual pace result.
As shown in fig. 23, fig. 23 is a schematic diagram for verifying network coverage corresponding to a network coverage prediction result corresponding to a 5G communication network of an area to be evaluated.
It can be seen that the coverage level of the network coverage prediction result and the actual pace result have no obvious difference, and the average is about 1.5 dBm. The difference between the network coverage corresponding to the network coverage prediction result and the actual pace coverage is about 4%.
Based on the above technical solution, after acquiring the plurality of third MR data and the plurality of fourth MR data in the region to be evaluated, the network coverage evaluation method provided in the present application may determine a third number of third coverage levels corresponding to MR data of the target 4G frequency band based on the plurality of third MR data, and determine a fourth number of fourth coverage levels corresponding to MR data of the target 4G frequency band based on the plurality of third MR data, so as to add the third coverage levels and the fourth coverage levels to obtain a second total coverage level, divide the second total number obtained by adding the third number and the fourth number to obtain a third average coverage level, and determine the third average coverage level as a network coverage evaluation result corresponding to the target 4G frequency band in the region to be evaluated, and adding the third average coverage level to a preset value to obtain a fourth average coverage level, determining the fourth average coverage level as a network coverage prediction result after the target 4G frequency band frequency is reshuffled in the region to be evaluated, and determining a fourth total coverage level, and a third total number and a third total coverage level corresponding to a plurality of second MR data, so as to further add the first total coverage level, the third total coverage level and the fourth total coverage level to obtain a fifth total coverage level, and dividing the fifth total coverage level by the fourth total number obtained by adding the first total number, the second total number and the third total number to obtain a network coverage prediction result corresponding to the 5G communication network in the region to be evaluated.
Compared with the common-frequency MR data only used for evaluating the coverage quality of the communication network in the common technology, the method and the device can evaluate the coverage quality of the communication network through the multi-source MR data, and the problem of lower accuracy caused by evaluating the coverage quality of the communication network with the same frequency in the common technology is avoided. Therefore, the coverage quality of the communication network can be accurately evaluated.
In an embodiment, before acquiring the plurality of first MR data and the plurality of second MR data in the region to be evaluated, the network coverage evaluation method provided in the present application further includes: s601.
S601, the network coverage evaluation device performs rasterization processing on the first area to obtain a plurality of areas to be evaluated.
In one possible manner, the network coverage assessment device may perform rasterization on the first area, divide the first area into a plurality of grids, number each grid to obtain a plurality of grids, and use each grid as an area to be assessed.
Alternatively, the size of the grid may be set according to actual requirements. For example, the size of the grid may be 50 meters by 50 meters, or may be 100 meters by 100 meters. This is not particularly limited in this application.
Optionally, a tool used by the network coverage assessment device to rasterize the first area may be set according to actual requirements. For example, the first region may be rasterized using vector graphics design software, or the first region may be rasterized according to a vector graphics editor. This is not particularly limited in this application.
In a possible manner, the network coverage evaluation device may process the acquired MR data to obtain the position information of each sampling point, so as to associate with a corresponding grid, so as to further display the network coverage evaluation result of each area to be evaluated on the map in a grid form. And obtaining a network coverage evaluation result of the first area.
Illustratively, as shown in fig. 24, fig. 24 is a schematic diagram of a process of rasterizing a first region. The grid has a size of 50 meters by 50 meters. The network coverage evaluation device can process the acquired MR data to obtain the position information of each sampling point, so that the MR data is associated with the corresponding grid, and the association of the MR data and the grid is realized. The network coverage evaluation device obtains the network coverage of the region to be evaluated according to the MR. The network coverage evaluation device can render grids corresponding to the region to be evaluated into different colors according to the network coverage of the region to be evaluated.
In one possible manner, the network coverage evaluation device may render the region to be evaluated into different colors according to the interval of the network coverage. In connection with fig. 24, the interval of network coverage has (0, 10), (20, 50), (50, 80) and (80) are provided, +++).
Illustratively, table 1 below is a partial grid and MR data corresponding to the grid.
TABLE 1
In one possible manner, the network coverage assessment device may combine the raster data, that is, the network coverage assessment device may determine the network coverage assessment result of the region to be assessed according to MR data of different frequency bands or different communication networks of the region to be assessed.
Illustratively, table 2 below is the correlation result of the MR data of band 1 with the grid.
TABLE 2
Illustratively, table 3 below is the correlation result of the MR data of band 2 with the grid.
TABLE 3 Table 3
Illustratively, table 4 below, table 4 is the correlation results of the combined MR data for band 1 and band 2 with the grid.
TABLE 4 Table 4
Based on the technical scheme, the network coverage evaluation method provided by the application can perform rasterization processing on the first area to obtain a plurality of areas to be evaluated. Therefore, the network coverage condition of each grid can be intuitively displayed, and the coverage quality of the communication network can be accurately evaluated.
In one embodiment, as shown in fig. 25, fig. 25 is a schematic diagram of a network coverage assessment procedure.
In one possible way, the network coverage assessment device may acquire the first MR data and the second MR data. The network coverage evaluation device can obtain a network coverage evaluation result corresponding to the target 4G frequency band in the region to be evaluated according to the first MR data and the second MR data. The network coverage evaluation device can predict according to the network coverage evaluation result corresponding to the target 4G frequency band, and a network coverage prediction result after the frequency of the target 4G frequency band in the region to be evaluated is ploughed again is obtained. The network coverage assessment means may acquire the third MR data and the fourth MR data. The network coverage evaluation device may be configured to evaluate a network coverage result corresponding to the 5G communication network in the region to be evaluated according to the third MR data and the fourth MR data. The network coverage evaluation device can obtain the network coverage prediction result corresponding to the 5G communication network in the region to be evaluated according to the network coverage prediction result after the target 4G frequency range frequency is ploughed again in the region to be evaluated and the network coverage evaluation result corresponding to the 5G communication network.
Exemplary, as shown in fig. 26, a schematic structural diagram of a network coverage assessment device according to an embodiment of the present application is provided. The network coverage evaluation device is used for executing the network coverage evaluation method provided by the application. For example, the network coverage assessment methods in fig. 3, 11 and 12 described above. The network coverage assessment apparatus may include: an acquisition unit 701, a determination unit 702, and a processing unit 703.
In a possible manner, the acquiring unit 701 is configured to acquire a plurality of first MR data and a plurality of second MR data in the region to be evaluated. For example, as shown in fig. 3, an acquisition unit 701 is used to execute S301.
In a possible manner, the determining unit 702 is configured to determine a first average coverage level corresponding to the 5G frequency band and a first ratio based on the plurality of first MR data, and determine a second average coverage level corresponding to the 5G frequency band and a second ratio based on the plurality of second MR data. For example, as shown in fig. 3, a processing unit 703 is used to execute S302.
In a possible manner, the processing unit 703 is configured to add a first product obtained by multiplying the first average coverage level by the first ratio to a second product obtained by multiplying the second average coverage level by the second ratio, so as to obtain a network coverage evaluation result corresponding to the 5G communication network in the area to be evaluated. For example, as shown in fig. 3, a processing unit 703 is used to execute S303.
In a possible manner, the processing unit 703 is specifically configured to:
and determining a first coverage level corresponding to a first frequency band in the plurality of first MR data and a second coverage level corresponding to a second frequency band in the plurality of first MR data.
A first number of first MR data of the plurality of first MR data including a coverage level of the first frequency band and a second number of first MR data of the plurality of first MR data including a coverage level of the second frequency band are determined.
And dividing a first total coverage level obtained by adding the first coverage level and the second coverage level by a first total number obtained by adding the first number and the second number to obtain a first average coverage level corresponding to the 5G frequency band. For example, as shown in fig. 11, the processing unit 703 is specifically configured to execute S401 to S403.
In a possible manner, the acquiring unit 701 is further configured to acquire a plurality of third MR data and a plurality of fourth MR data in the region to be evaluated. For example, as shown in fig. 12, the acquisition unit 701 is also used to execute S501.
In a possible manner, the determining unit 702 is further configured to determine a third number of third coverage levels corresponding to MR data of the target 4G frequency band based on the plurality of third MR data, and determine a fourth number of fourth coverage levels corresponding to MR data of the target 4G frequency band based on the plurality of third MR data. For example, as shown in fig. 12, the processing unit 703 is further configured to execute S502.
In a possible manner, the processing unit 703 is further configured to divide the second total coverage level obtained by adding the third coverage level and the fourth coverage level by the second total amount obtained by adding the third number and the fourth number to obtain a third average coverage level, and determine the third average coverage level as a network coverage evaluation result corresponding to the target 4G frequency band in the area to be evaluated. For example, as shown in fig. 12, the processing unit 703 is further configured to execute S503.
In a possible manner, the processing unit 703 is further configured to add the third average coverage level to a preset value to obtain a fourth average coverage level, and determine the fourth average coverage level as a network coverage prediction result after the target 4G frequency band frequency is ploughed again in the area to be evaluated. For example, as shown in fig. 12, the processing unit 703 is further configured to execute S504.
In a possible manner, the determining unit 702 is further configured to determine a fourth total coverage level, and a third total number and a third total coverage level corresponding to the plurality of second MR data. For example, as shown in fig. 12, the processing unit 703 is further configured to execute S505.
In a possible manner, the processing unit 703 is further configured to divide a fifth total coverage level obtained by adding the first total coverage level, the third total coverage level and the fourth total coverage level by a fourth total amount obtained by adding the first total amount, the second total amount and the third total amount, so as to obtain a network coverage prediction result corresponding to the 5G communication network in the area to be evaluated. For example, as shown in fig. 12, the processing unit 703 is further configured to execute S506.
In a possible manner, the processing unit 703 is further configured to perform rasterization processing on the first area, so as to obtain a plurality of areas to be evaluated. For example, the processing unit 703 is configured to execute S601.
In addition, the technical effects of the network coverage assessment apparatus of fig. 26 may refer to the technical effects of the network coverage assessment method of the above embodiment, and will not be described herein.
From the foregoing description of the embodiments, it will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of functional modules is illustrated, and in practical application, the above-described functional allocation may be implemented by different functional modules according to needs, i.e. the internal structure of the apparatus is divided into different functional modules to implement all or part of the functions described above. The specific working processes of the above-described systems, devices and units may refer to the corresponding processes in the foregoing method embodiments, which are not described herein.
Embodiments of the present application provide a computer program product comprising instructions which, when run on a computer, cause the computer to perform the network coverage assessment method of the method embodiments described above.
The embodiment of the application also provides a computer readable storage medium, in which instructions are stored, which when executed on a computer, cause the computer to execute the network coverage assessment method in the method flow shown in the 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 a combination of any of the foregoing. 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 (Random Access Memory, RAM), a Read-Only Memory (ROM), an erasable programmable Read-Only Memory (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, or any suitable combination of the foregoing, 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. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an application specific integrated circuit (Application Specific Integrated Circuit, ASIC). In the context 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.
Since the network coverage assessment apparatus, the computer-readable storage medium, and the computer program product in the embodiments of the present application may be applied to the above-mentioned method, the technical effects that can be obtained by the method may also refer to the above-mentioned method embodiments, and the embodiments of the present application are not described herein again.
The foregoing is merely a specific real-time manner 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 in 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 network coverage assessment method, comprising:
acquiring a plurality of first MR data and a plurality of second MR data in a region to be evaluated; the first MR data are used for representing the MR data of the 5G frequency band measured by a terminal residing in the 5G communication network; the second MR data is used for representing the MR data of the 5G frequency band measured by a terminal residing in the 4G communication network;
determining a first ratio and a first average coverage level corresponding to the 5G frequency band based on the plurality of first MR data, and determining a second ratio and a second average coverage level corresponding to the 5G frequency band based on the plurality of second MR data; the first ratio is used for representing the ratio between the duration of the terminal residing in the 5G communication network and the total duration; the second ratio is used for representing the ratio between the duration of the terminal residing in the 4G communication network and the total duration; the total duration is used for representing the sum of the duration of the terminal residing in the 5G communication network and the duration of the terminal residing in the 4G communication network;
And adding a first product obtained by multiplying the first average coverage level by the first ratio and a second product obtained by multiplying the second average coverage level by the second ratio to obtain a network coverage evaluation result corresponding to the 5G communication network in the area to be evaluated.
2. The network coverage assessment method according to claim 1, wherein, in the case where the 5G band includes different first and second bands, the determining a first average coverage level corresponding to the 5G band based on the plurality of first MR data includes:
determining a first coverage level corresponding to the first frequency band in the plurality of first MR data and a second coverage level corresponding to the second frequency band in the plurality of first MR data; the first coverage level is used for representing the sum of coverage levels corresponding to the first frequency band in the plurality of first MR data; the second coverage level is used for representing the sum of coverage levels corresponding to the second frequency band in the plurality of first MR data;
determining a first number of first MR data of the plurality of first MR data including the coverage level of the first frequency band and a second number of first MR data of the plurality of first MR data including the coverage level of the second frequency band;
And dividing a first total coverage level obtained by adding the first coverage level and the second coverage level by a first total number obtained by adding the first number and the second number to obtain a first average coverage level corresponding to the 5G frequency band.
3. The network coverage assessment method of claim 1, further comprising:
acquiring a plurality of third MR data and a plurality of fourth MR data in a region to be evaluated; the third MR data is used for representing MR data of the target 4G frequency band measured by a terminal residing in the target 4G frequency band; the second MR data are used for representing MR data of the target 4G frequency band measured by a terminal residing in other 4G frequency bands; the target 4G frequency band is used for representing the 4G frequency band before frequency heavy tillage;
determining a third number of third coverage levels corresponding to the MR data of the target 4G frequency band based on the plurality of third MR data, and determining a fourth number of fourth coverage levels corresponding to the MR data of the target 4G frequency band based on the plurality of third MR data; the third number is used to represent the number of the third MR data; the fourth number is used to represent the number of the fourth MR data; the third coverage level is used to represent a sum of coverage levels in the plurality of third MR data; the fourth coverage level is used to represent a sum of coverage levels in the plurality of fourth MR data;
Dividing a second total coverage level obtained by adding the third coverage level and the fourth coverage level by a second total amount obtained by adding the third amount and the fourth amount to obtain a third average coverage level, and determining the third average coverage level as a network coverage evaluation result corresponding to the target 4G frequency band in the region to be evaluated;
adding the third average coverage level to a preset value to obtain a fourth average coverage level, determining the fourth average coverage level as a network coverage prediction result after the target 4G frequency band frequency is ploughed again in the region to be evaluated, and multiplying the fourth average coverage level by the second total number to obtain a fourth total coverage level; the fourth total coverage level is used for representing the total coverage level after the frequency re-tillage of the target 4G frequency band in the region to be evaluated;
determining a third total number and a third total coverage level for the plurality of second MR data; the third total coverage level is used to represent a sum of coverage levels in the plurality of second MR data;
and dividing a fifth total coverage level obtained by adding the first total coverage level, the third total coverage level and the fourth total coverage level by a fourth total amount obtained by adding the first total amount, the second total amount and the third total amount to obtain a network coverage prediction result corresponding to the 5G communication network in the area to be evaluated.
4. The network coverage assessment method of claim 1, wherein prior to the acquiring the plurality of first MR data and the plurality of second MR data within the region to be assessed, further comprising:
and carrying out rasterization processing on the first region to obtain a plurality of regions to be evaluated.
5. A network coverage assessment apparatus, comprising: the device comprises an acquisition unit, a determination unit and a processing unit;
the acquisition unit is used for acquiring a plurality of first MR data and a plurality of second MR data in the region to be evaluated; the first MR data are used for representing the MR data of the 5G frequency band measured by a terminal residing in the 5G communication network; the second MR data is used for representing the MR data of the 5G frequency band measured by a terminal residing in the 4G communication network;
the determining unit is configured to determine a first average coverage level corresponding to the 5G frequency band and a first ratio based on the plurality of first MR data, and determine a second average coverage level corresponding to the 5G frequency band and a second ratio based on the plurality of second MR data; the first ratio is used for representing the ratio between the duration of the terminal residing in the 5G communication network and the total duration; the second ratio is used for representing the ratio between the duration of the terminal residing in the 4G communication network and the total duration; the total duration is used for representing the sum of the duration of the terminal residing in the 5G communication network and the duration of the terminal residing in the 4G communication network;
And the processing unit is used for adding a first product obtained by multiplying the first average coverage level by the first ratio and a second product obtained by multiplying the second average coverage level by the second ratio to obtain a network coverage evaluation result corresponding to the 5G communication network in the region to be evaluated.
6. The network coverage assessment device according to claim 5, wherein the determining unit is specifically configured to:
determining a first coverage level corresponding to the first frequency band in the plurality of first MR data and a second coverage level corresponding to the second frequency band in the plurality of first MR data; the first coverage level is used for representing the sum of coverage levels corresponding to the first frequency band in the plurality of first MR data; the second coverage level is used for representing the sum of coverage levels corresponding to the second frequency band in the plurality of first MR data;
determining a first number of first MR data of the plurality of first MR data including the coverage level of the first frequency band and a second number of first MR data of the plurality of first MR data including the coverage level of the second frequency band; and dividing a first total coverage level obtained by adding the first coverage level and the second coverage level by a first total number obtained by adding the first number and the second number to obtain a first average coverage level corresponding to the 5G frequency band.
7. The network coverage assessment apparatus of claim 5, wherein,
the acquisition unit is further used for acquiring a plurality of third MR data and a plurality of fourth MR data in the region to be evaluated; the third MR data is used for representing MR data of the target 4G frequency band measured by a terminal residing in the target 4G frequency band; the second MR data are used for representing MR data of the target 4G frequency band measured by a terminal residing in other 4G frequency bands; the target 4G frequency band is used for representing the 4G frequency band before frequency heavy tillage;
the determining unit is further configured to determine a third number of third coverage levels corresponding to MR data of the target 4G frequency band based on the plurality of third MR data, and determine a fourth number of fourth coverage levels corresponding to MR data of the target 4G frequency band based on the plurality of third MR data; the third number is used to represent the number of the third MR data; the fourth number is used to represent the number of the fourth MR data; the third coverage level is used to represent a sum of coverage levels in the plurality of third MR data; the fourth coverage level is used to represent a sum of coverage levels in the plurality of fourth MR data;
the processing unit is further configured to divide a second total coverage level obtained by adding the third coverage level and the fourth coverage level by a second total amount obtained by adding the third number and the fourth number to obtain a third average coverage level, and determine the third average coverage level as a network coverage evaluation result corresponding to the target 4G frequency band in the region to be evaluated;
The processing unit is further configured to add the third average coverage level to a preset value to obtain a fourth average coverage level, determine the fourth average coverage level as a network coverage prediction result after the target 4G frequency band frequency is reshuffled in the to-be-evaluated area, and multiply the fourth average coverage level with the second total number to obtain a fourth total coverage level; the fourth total coverage level is used for representing the total coverage level after the frequency re-tillage of the target 4G frequency band in the region to be evaluated;
the determining unit is further configured to determine a third total number and a third total coverage level corresponding to the plurality of second MR data; the third total coverage level is used to represent a sum of coverage levels in the plurality of second MR data;
and the processing unit is further configured to divide a fifth total coverage level obtained by adding the first total coverage level, the third total coverage level and the fourth total coverage level by a fourth total amount obtained by adding the first total amount, the second total amount and the third total amount, so as to obtain a network coverage prediction result corresponding to the 5G communication network in the area to be evaluated.
8. The network coverage assessment apparatus of claim 5, wherein,
The processing unit is further used for carrying out rasterization processing on the first area to obtain a plurality of areas to be evaluated.
9. A network coverage assessment apparatus, comprising: a processor and a communication interface; the communication interface is coupled to the processor for running a computer program or instructions to implement the network coverage assessment method as claimed in any one of claims 1-4.
10. A computer readable storage medium having instructions stored therein, characterized in that when executed by a computer, the computer performs the network coverage assessment method according to any of the preceding claims 1-4.
CN202311640628.3A 2023-12-01 2023-12-01 Network coverage evaluation method, device and storage medium Pending CN117615409A (en)

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