CN-114945137-B - Positioning method, device, equipment and storage medium of 5G base station

CN114945137BCN 114945137 BCN114945137 BCN 114945137BCN-114945137-B

Abstract

The application provides a positioning method, a positioning device, positioning equipment and a storage medium of a 5G base station. The method comprises the steps of obtaining N pieces of original sampling data, wherein each piece of original sampling data comprises a sampled identifier of a 4G cell and a physical cell identifier PCI of a 5G adjacent cell corresponding to the 4G cell, N is an integer and is more than or equal to 1, determining a cell number of the 5G adjacent cell corresponding to the 4G cell according to the identifier of the 4G cell, the PCI of the 5G adjacent cell corresponding to the 4G cell and a preset reference table, wherein the reference table comprises the identifier of the 4G cell, the PCI of the 5G adjacent cell corresponding to the 4G cell and a mapping relation between the N pieces of original sampling data and the cell number of the 5G adjacent cell corresponding to the 4G cell in each piece of original sampling data, determining N pieces of sampling data according to the N pieces of sampling data, determining a target position of a 5G base station corresponding to the 5G adjacent cell, wherein M is an integer and is more than or equal to 1M.

Inventors

WU YUNXIAO
WAN YUHAI
MA YU
WANG LEI
SHENG JING
QIAO ZIZHI

Assignees

中国联合网络通信集团有限公司
中国联合网络通信集团有限公司

Dates

Publication Date: 20260421
Application Date: 20220513
Priority Date: 20220513

Claims (9)

1. A 5G base station positioning method, comprising: Acquiring N pieces of original sampling data, wherein each piece of original sampling data comprises an identifier of a sampled 4G cell, a physical cell identifier PCI of a 5G adjacent cell corresponding to the 4G cell, a signal parameter of the 5G adjacent cell corresponding to the 4G cell and geographic longitude information and geographic latitude information when MR data are reported, N is an integer greater than or equal to 1, and the signal parameter is used for representing the signal quality of the 5G adjacent cell; Determining the cell number of the 5G neighbor cell corresponding to the 4G cell according to the identifier of the 4G cell, the PCI of the 5G neighbor cell corresponding to the 4G cell and a pre-configured reference table, wherein the pre-configured reference table comprises the mapping relation between the identifier of the 4G cell, the PCI of the 5G neighbor cell corresponding to the 4G cell and the cell number of the 5G neighbor cell corresponding to the 4G cell; According to the N original sampling data and the cell numbers of the 5G adjacent cells corresponding to the 4G cells in each original sampling data, adding the cell numbers of the 5G adjacent cells corresponding to the 4G cells into each original sampling data to obtain N sampling data; Screening M sampling data of which the signal parameter value of the 5G neighbor cell corresponding to the 4G cell is greater than or equal to a preset signal parameter value from the N sampling data; And determining a target position of the 5G base station corresponding to the 5G neighbor cell according to M sampling data in the N sampling data, wherein M is an integer which is greater than or equal to 1 and less than or equal to N.
2. The method of claim 1, wherein the determining, according to M sample data in the N sample data, the target location of the 5G base station corresponding to the 5G neighbor cell includes: and clustering M pieces of sampling data in the N pieces of sampling data according to a clustering algorithm to obtain the target position of the 5G base station corresponding to the 5G neighbor cell.
3. The method of claim 2, wherein the clustering the M sample data in the N sample data according to a clustering algorithm to obtain the target location of the 5G base station corresponding to the 5G neighbor cell includes: Step a, randomly selecting K sampling data from M sampling data, and determining the K sampling data as first barycenters of K sampling data sets to be constructed, wherein K is an integer which is greater than or equal to 1 and less than M; Step b, respectively determining the distance between each piece of residual sampling data and each piece of sampling data in the K pieces of sampling data according to each piece of residual sampling data in the P pieces of residual sampling data except the K pieces of sampling data to obtain K pieces of distances, wherein P is an integer which is larger than or equal to 1 and smaller than M; C, dividing each residual sampling data into a sampling data set to be constructed corresponding to the minimum distance in the K distances; step d, repeating the step b and the step c to obtain K sampling data sets; Step e, calculating a second centroid of each sampling data set aiming at each sampling data set in the K sampling data sets; F, if the distance between the first centroid and the second centroid of each sampling data set is greater than or equal to the preset centroid distance, repeating the steps b to f for each sampling data set until the distance between the first centroid and the second centroid of each sampling data set is smaller than the preset centroid distance, so as to obtain K target sampling data sets; And G, obtaining the target position of the 5G base station corresponding to the 5G neighbor cell according to the average value of the centroids of the K target sampling data sets.
4. A method according to any one of claims 1-3, characterized in that the N raw sample data comprise N measurement report MR data obtained by a plurality of terminal devices under a 5G base station sampling for N sample points.
5. A method according to any one of claims 1-3, wherein after determining the target location of the 5G base station corresponding to the 5G neighbor cell according to M sample data in the N sample data, the method further comprises: Acquiring the original position of a 5G base station corresponding to the 5G neighbor cell; and if the distance between the original position of the 5G base station corresponding to the 5G neighbor cell and the target position of the 5G base station corresponding to the 5G neighbor cell is greater than or equal to a preset distance, outputting prompt information that the position of the 5G base station has deviation.
6. The method of claim 5, wherein the method further comprises: And if the distance between the original position of the 5G base station corresponding to the 5G neighbor cell and the target position of the 5G base station corresponding to the 5G neighbor cell is greater than or equal to a preset distance, updating the original position of the 5G base station to be the target position.
7. A 5G base station positioning apparatus, comprising: The acquisition module is used for acquiring N pieces of original sampling data, wherein each piece of original sampling data in the N pieces of original sampling data comprises an identifier of a sampled 4G cell, a physical cell identifier PCI of a 5G adjacent cell corresponding to the 4G cell, a signal parameter of the 5G adjacent cell corresponding to the 4G cell and geographic longitude information and geographic latitude information when MR data is reported, and N is an integer greater than or equal to 1; A determining module, configured to determine a 5G neighbor cell corresponding to the 4G cell according to the identifier of the 4G cell and the PCI of the 5G neighbor cell corresponding to the 4G cell, and a preconfigured parameter table, where the preconfigured parameter table includes a mapping relationship between the identifier of the 4G cell and the PCI of the 5G neighbor cell corresponding to the 4G cell, and a cell number of the 5G neighbor cell corresponding to the 4G cell; the determining module is further configured to add the cell number of the 5G neighbor cell corresponding to the 4G cell to each original sampling data according to the N original sampling data and the cell number of the 5G neighbor cell corresponding to the 4G cell in each original sampling data, so as to obtain N sampling data; the screening module is used for screening M pieces of sampling data, of which the signal parameter value of the 5G neighbor cell corresponding to the 4G cell is greater than or equal to a preset signal parameter value, from the N pieces of sampling data; The determining module is further configured to determine a target position of the 5G base station corresponding to the 5G neighbor cell according to M pieces of sampling data in the N pieces of sampling data, where M is an integer greater than or equal to 1 and less than or equal to N.
8. An electronic device comprising a processor and a memory communicatively coupled to the processor; the memory stores computer-executable instructions; the processor executes computer-executable instructions stored in the memory to implement the method of any one of claims 1-6.
9. A computer readable storage medium having stored therein computer executable instructions which when executed by a processor are adapted to carry out the method of any one of claims 1-6.

Description

Positioning method, device, equipment and storage medium of 5G base station Technical Field The present application relates to communications technologies, and in particular, to a method, an apparatus, a device, and a storage medium for locating a 5G base station. Background The 5G network has the characteristics of high speed, low time delay, large capacity and the like, and the number of 5G base stations is obviously increased along with the gradual deepening of the 5G network construction, so that the comprehensive management data of the 5G network is more complex. The location of the base station is often required for road testing, network optimization and base station maintenance. However, deviations often occur between the longitude and latitude of the actual position of the base station and the longitude and latitude of the base station configuration industrial parameters, which bring more difficulties to road testing, network optimization and base station maintenance. Therefore, it is necessary to test the 5G base station location. Disclosure of Invention The application provides a 5G base station positioning method, a device, equipment and a storage medium, which are used for solving the technical problems that the address selection and the actual position of a 5G base station have deviation in the prior art and more difficulties are brought to road test, network optimization and base station maintenance. The application provides a 5G base station positioning method, which comprises the steps of obtaining N pieces of original sampling data, wherein each piece of original sampling data comprises a sampled identifier of a 4G cell and a physical cell identifier PCI of a 5G adjacent cell corresponding to the 4G cell, N is an integer greater than or equal to 1, according to the identifier of the 4G cell and the PCI of the 5G adjacent cell corresponding to the 4G cell and a pre-configured reference table, determining the cell number of the 5G adjacent cell corresponding to the 4G cell, wherein the pre-configured reference table comprises the identifier of the 4G cell and the PCI of the 5G adjacent cell corresponding to the 4G cell and a mapping relation between the N pieces of original sampling data and the cell number of the 5G adjacent cell corresponding to the 4G cell, N pieces of sampling data are obtained according to the identifier of the 4G cell and the PCI of the 5G adjacent cell corresponding to the 4G cell in each piece of original sampling data, and M is an integer greater than or equal to 1 or equal to the N pieces of sampling data, and M is determined to the integer greater than or equal to 1. In some embodiments, each of the N sample data further includes a signal parameter of a 5G neighbor corresponding to the 4G cell, where the signal parameter is used to characterize signal quality of the 5G neighbor, and before determining, according to M sample data in the N sample data, a target position of a 5G base station corresponding to the 5G neighbor, the method further includes screening out, from the N sample data, M sample data having a signal parameter value of the 5G neighbor corresponding to the 4G cell greater than or equal to a preset signal parameter value. In some embodiments, determining the target position of the 5G base station corresponding to the 5G neighbor cell according to M sample data in the N sample data includes clustering the M sample data in the N sample data according to a clustering algorithm to obtain the target position of the 5G base station corresponding to the 5G neighbor cell. In some embodiments, the clustering algorithm is used for clustering M pieces of sampling data in the N pieces of sampling data to obtain target positions of 5G base stations corresponding to the 5G neighbor areas, and the clustering method comprises the steps of a, randomly selecting K pieces of sampling data from the M pieces of sampling data, determining a first centroid of a to-be-constructed sampling dataset corresponding to the minimum distance in the K pieces of sampling data, wherein K is an integer greater than or equal to 1 and smaller than M, b, aiming at each piece of remaining sampling data in the P pieces of sampling data except the K pieces of sampling data, determining the distance between each piece of remaining sampling data and each piece of sampling data in the K pieces of sampling data, respectively, obtaining K distances, wherein P is an integer greater than or equal to 1 and smaller than M, c, dividing each piece of remaining sampling data into to-be-constructed sampling datasets corresponding to the minimum distance in the K distances, d, repeating the steps b and c, obtaining K pieces of sampling datasets, aiming at each piece of sampling dataset, calculating the distance between each piece of remaining sampling data and each piece of sampling data in the M pieces of sampling data, and each piece of sampling dataset, and f, and the centroid of the second centroid of