CN112749745B - Automatic 5G base station cell service scene identification method based on machine learning - Google Patents

Automatic 5G base station cell service scene identification method based on machine learning Download PDF

Info

Publication number
CN112749745B
CN112749745B CN202110024060.7A CN202110024060A CN112749745B CN 112749745 B CN112749745 B CN 112749745B CN 202110024060 A CN202110024060 A CN 202110024060A CN 112749745 B CN112749745 B CN 112749745B
Authority
CN
China
Prior art keywords
traffic data
telephone traffic
data
cell
service
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110024060.7A
Other languages
Chinese (zh)
Other versions
CN112749745A (en
Inventor
何明
郭洋
刘卫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donglian Information Technology Co ltd
China Mobile Chengdu ICT Co Ltd
Original Assignee
Donglian Information Technology Co ltd
China Mobile Chengdu ICT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Donglian Information Technology Co ltd, China Mobile Chengdu ICT Co Ltd filed Critical Donglian Information Technology Co ltd
Priority to CN202110024060.7A priority Critical patent/CN112749745B/en
Publication of CN112749745A publication Critical patent/CN112749745A/en
Application granted granted Critical
Publication of CN112749745B publication Critical patent/CN112749745B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/23Clustering techniques
    • G06F18/232Non-hierarchical techniques
    • G06F18/2321Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/40Business processes related to the transportation industry
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0203Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Artificial Intelligence (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Probability & Statistics with Applications (AREA)
  • Evolutionary Biology (AREA)
  • Economics (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Primary Health Care (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The invention relates to the field of big data, in particular to a method for automatically identifying a cell service scene of a 5G base station based on machine learning, which realizes the automatic identification of the cell service scene and greatly improves the accuracy of the cell service scene identification. The technical scheme is summarized as acquiring hourly traffic data, PRB utilization rate and service switching times of each cell; then, the PRB utilization rate and the service switching times are normalized or labeled; integrating the daily telephone traffic data into telephone traffic data of a plurality of time periods, and adding the processed PRB utilization rate and the service switching times to form multidimensional telephone traffic data; reducing the multidimensional telephone traffic data into two-dimensional telephone traffic data through principal component analysis; then, profile coefficient analysis and service logic are introduced to gather the two-dimensional telephone traffic data into a plurality of categories; and finally, carrying out classification clustering on the two-dimensional telephone traffic data through a Gaussian mixture model, and automatically identifying a cell scene according to a clustering result. The method and the device are suitable for identifying the cell service scene.

Description

Automatic 5G base station cell service scene identification method based on machine learning
Technical Field
The invention relates to the field of big data, in particular to a method for automatically identifying a cell service scene of a 5G base station based on machine learning.
Background
In the field of industrial internet, the aims of energy conservation and consumption reduction of industrial equipment are fulfilled, green development is realized, cost reduction and efficiency improvement are realized, and the method is a key direction for enterprise development.
As a 5G network for new infrastructure construction, the network support system supports various complex network applications by bearing tasks of the new infrastructure, provides higher bandwidth and shorter time delay for traditional network data application, thereby assisting in application upgrade and reducing network construction cost; there is a network slice management channel support that provides customization for innovative product applications.
Therefore, in the present day of various application wind and cloud surge, the traditional cell scene identification and classification method for the 3G and 4G service model is difficult to express the new development trend of the current 5G network.
The prior art mainly performs the following classifications by data analysis:
(1) based on the purpose of the specified cell capacity expansion planning standard, the ratio of the service volume to the number of users is divided into cells of 'big packet transmission', 'small packet transmission' and 'middle packet transmission'. Therefore, the set capacity expansion threshold is as follows: small packet < medium packet < large packet.
(2) The classification of the cell scenes is mainly divided according to the geographic area where the wireless base station is located, and the cell scenes comprise business super scenes, school scenes, office building scenes, dense urban areas, suburban areas and the like.
(3) And classifying the user behavior characteristics into indoor users, outdoor users, users with low mobility and users with high mobility according to the planning requirement of the wireless cell, so that the scenes covered by the wireless cell are divided into indoor scenes, outdoor scenes, low mobility areas and high mobility areas.
The defects of the technology are as follows:
(1) from the perspective of wireless network planning and wireless network optimization, the scene division is carried out, and the cell characteristics are not classified from the purposes of energy consumption management and energy conservation.
(2) The classification of the size packet takes the average value of the day, week and month of the statistical data as the calculation basis, and cannot reflect the change condition of the granularity of the finer date.
(3) Due to the lack of statistical methods, for a mixed type scene, such as a cell covering both an office building and a highway, the scene type cannot be accurately identified, and the corresponding cell service characteristics cannot be reflected.
Disclosure of Invention
The invention aims to provide a method for automatically identifying a cell service scene of a 5G base station based on machine learning, which realizes the automatic identification of the cell service scene and greatly improves the accuracy of cell service scene identification.
The invention adopts the following technical scheme to realize the aim, and the method for automatically identifying the cell service scene of the 5G base station based on machine learning comprises the following steps:
step (1), acquiring hourly telephone traffic data, PRB (physical Resource Block) utilization rate and service switching times of each cell;
step (2), the PRB utilization rate and the service switching times are normalized or labeled;
step (3), integrating the daily telephone traffic data into telephone traffic data of a plurality of time periods, and then adding the processed PRB utilization rate and the service switching times to form multidimensional telephone traffic data;
step (4), reducing the multidimensional telephone traffic data into two-dimensional telephone traffic data through principal component analysis;
step 5, introducing contour coefficient analysis and service logic to gather the two-dimensional telephone traffic data into a plurality of categories;
and (6) carrying out classification clustering on the two-dimensional telephone traffic data through a Gaussian mixture model, and automatically identifying a cell scene according to a clustering result.
Further, in the step (1), after the corresponding data is acquired, the data missing values are filled with the mean values, and the data values larger than the set threshold are removed.
Further, in step (2), the formula of the normalization process is x ═ x-u)/δ, where x is sample data, μ is a mean value of all sample data, and δ is a standard deviation of all sample data.
Further, in step (2), the normalization process is formulated as max (x) is the maximum value of the sample data, and min (x) is the minimum value of the sample data.
Further, before integrating the daily traffic data in step (3), the method further includes: and calculating the percentage of the traffic data in each hour to the traffic data in the corresponding day.
Further, in the step (6), the result obtained by performing classification clustering on the two-dimensional telephone traffic data through the gaussian mixture model comprises the probability of belonging to each cell service scene, and the threshold value regulation and control of the energy-saving threshold value are performed on each cell service site according to the corresponding probability.
The invention counts the telephone traffic of each cell per hour, integrates the traffic data in different periods, reflects the cell service scene type from the data change of more detailed dimension, adds PRB utilization rate and service switching frequency, the PRB utilization rate can obtain the service condition of each cell service site, the service switching frequency can distinguish and connect more service sites, forms multidimensional data, introduces related models for cluster analysis through dimension reduction processing, automatically identifies the cell service scene according to the analysis result, greatly improves the accuracy of cell service scene identification, performs threshold regulation of energy-saving threshold on each cell service site according to the corresponding probability obtained after clustering, and also realizes energy-saving control.
Drawings
FIG. 1 is a 24 hour trend of traffic for different scenarios of the present invention.
FIG. 2 is a flowchart of a method for automatically identifying a cell service scenario of a 5G base station based on machine learning according to the present invention.
Detailed Description
The invention relates to a method for automatically identifying a 5G base station cell service scene based on machine learning, wherein the flow chart of the method is shown in figure 2, and the method comprises the following steps:
step 101, acquiring hourly traffic data, PRB utilization rate and service switching times of each cell;
step 102, carrying out normalization or labeling processing on the PRB utilization rate and the service switching times;
step 103, integrating the daily telephone traffic data into telephone traffic data of a plurality of time periods, and then adding the processed PRB utilization rate and the service switching times to form multidimensional telephone traffic data;
step 104, reducing the multidimensional telephone traffic data into two-dimensional telephone traffic data through principal component analysis;
105, introducing contour coefficient analysis and service logic to gather two-dimensional telephone traffic data into a plurality of categories;
and 106, carrying out classification clustering on the two-dimensional telephone traffic data through a Gaussian mixture model, and automatically identifying a cell scene according to a clustering result.
In step 101, after acquiring corresponding data, filling the missing data values with a mean value, and removing data values larger than a set threshold.
In step 102, the formula of the normalization process is x ═ x-u)/δ, where x is sample data, μ is the mean of all sample data, and δ is the standard deviation of all sample data.
In step 102, the normalization process has the formula that max (x) is the maximum value of the sample data, and min (x) is the minimum value of the sample data.
Before integrating the daily traffic data in step 103, the method further includes: and calculating the percentage of the traffic data in each hour to the traffic data in the corresponding day.
In step 106, the result obtained by performing classification clustering on the two-dimensional traffic data through the gaussian mixture model includes the probability of belonging to each cell service scene, and the threshold regulation of the energy-saving threshold is performed on each cell service site according to the corresponding probability, so that the energy-saving control is realized.
Fig. 1 is a 24-hour traffic ratio trend chart in different scenarios, which shows the change of traffic flow in 24 hours in different scenarios, where a traffic flow in scenario one gradually decreases and approaches after 0 point and gradually recovers after 0 point 5 point, and an obvious peak appears at 7 point 8 point, and then a small-amplitude drop is maintained at a higher level; the traffic flow of a scene II is gradually reduced to 0 from 0 point and then increased to 16 points in a small amplitude, and is rapidly increased after 16 points and reaches a peak from 19 points to 20 points; the traffic flow of scene three telephone traffic is gradually reduced to 0 from 0 point, gradually recovered from 5 points and gradually reduced after reaching a peak from 17 points to 18 points; in the scene four, the traffic flow drops slightly after 0 point, gradually rises after 3 points, reaches a first peak after 8 to 9 points, and then gradually falls after 21 points.
The traffic flow data change of each hour of the whole day is monitored, the cell service scene type can be embodied from smaller dimension, the utilization rate of the PRB can approximately obtain the station use condition of each time period, and the switching times are added to better distinguish the VIP stations such as hospitals, high-speed rail stations and the like, so that the mixed scene can be better distinguished.
In conclusion, the invention realizes the automatic identification of the cell service scene, and greatly improves the accuracy of the cell service scene identification.

Claims (5)

1. The method for automatically identifying the service scene of the 5G base station cell based on machine learning is characterized by comprising the following steps:
step (1), acquiring hourly telephone traffic data, PRB utilization rate and service switching times of each cell;
step (2), the PRB utilization rate and the service switching times are normalized or standardized;
step (3), integrating the daily telephone traffic data into telephone traffic data of a plurality of time periods, and then adding the processed PRB utilization rate and the service switching times to form multidimensional telephone traffic data;
step (4), reducing the multidimensional telephone traffic data into two-dimensional telephone traffic data through principal component analysis;
step 5, introducing contour coefficient analysis and service logic to gather the two-dimensional telephone traffic data into a plurality of categories;
step (6), classifying and clustering the two-dimensional telephone traffic data through a Gaussian mixture model, and automatically identifying a cell scene according to a clustering result;
in the step (6), the results obtained by classifying and clustering the two-dimensional telephone traffic data through the Gaussian mixture model comprise the probability of belonging to each cell service scene, and the threshold value regulation and control of the energy-saving threshold value are carried out on each cell service site according to the corresponding probability.
2. The method for automatically identifying a cell service scene of a 5G base station based on machine learning as claimed in claim 1, wherein in the step (1), after the corresponding data is obtained, the missing data values are filled with the mean value, and the data values larger than the set threshold are removed.
3. The method for automatically identifying 5G base station cell service scene based on machine learning as claimed in claim 1 or 2, wherein in step (2), the formula of the standardization process is,
Figure 4147DEST_PATH_IMAGE001
x is sample data, μ is the mean of all sample data,
Figure DEST_PATH_IMAGE002
is the standard deviation of all sample data.
4. The method for automatically identifying 5G base station cell service scene based on machine learning as claimed in claim 3, wherein in step (2), the formula of the normalization process is,
Figure 967292DEST_PATH_IMAGE003
max (x) is the maximum value of the sample data, and min (x) is the minimum value of the sample data.
5. The method for automatically identifying 5G base station cell service scenes based on machine learning of claim 4, wherein in the step (3), before integrating the traffic data of each day, further comprising: and calculating the percentage of the traffic data in each hour to the traffic data in the corresponding day.
CN202110024060.7A 2021-01-08 2021-01-08 Automatic 5G base station cell service scene identification method based on machine learning Active CN112749745B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110024060.7A CN112749745B (en) 2021-01-08 2021-01-08 Automatic 5G base station cell service scene identification method based on machine learning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110024060.7A CN112749745B (en) 2021-01-08 2021-01-08 Automatic 5G base station cell service scene identification method based on machine learning

Publications (2)

Publication Number Publication Date
CN112749745A CN112749745A (en) 2021-05-04
CN112749745B true CN112749745B (en) 2021-10-12

Family

ID=75650453

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110024060.7A Active CN112749745B (en) 2021-01-08 2021-01-08 Automatic 5G base station cell service scene identification method based on machine learning

Country Status (1)

Country Link
CN (1) CN112749745B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106211194A (en) * 2016-07-28 2016-12-07 武汉虹信技术服务有限责任公司 The outer separation method of a kind of MR data room based on statistical model
CN109635858A (en) * 2018-12-03 2019-04-16 北京工业大学 A kind of physical area identification distribution method based on fuzzy layered cluster
CN109699035A (en) * 2017-10-20 2019-04-30 中国移动通信集团浙江有限公司 A kind of subway network scene cell recognition method and device
CN109996246A (en) * 2017-12-30 2019-07-09 中国移动通信集团辽宁有限公司 Power-economizing method, device, equipment and the medium of base station cell
CN110493803A (en) * 2019-09-17 2019-11-22 南京邮电大学 A kind of cell scenario division methods based on machine learning
KR102066018B1 (en) * 2019-10-21 2020-01-14 주식회사 한일엔지니어링 Database construction system for realty information using network
CN111918319A (en) * 2019-05-08 2020-11-10 中国移动通信集团福建有限公司 Busy hour busy area prediction method and device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110996377B (en) * 2019-11-25 2023-04-18 宜通世纪科技股份有限公司 Base station energy saving method, system, device and storage medium

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106211194A (en) * 2016-07-28 2016-12-07 武汉虹信技术服务有限责任公司 The outer separation method of a kind of MR data room based on statistical model
CN109699035A (en) * 2017-10-20 2019-04-30 中国移动通信集团浙江有限公司 A kind of subway network scene cell recognition method and device
CN109996246A (en) * 2017-12-30 2019-07-09 中国移动通信集团辽宁有限公司 Power-economizing method, device, equipment and the medium of base station cell
CN109635858A (en) * 2018-12-03 2019-04-16 北京工业大学 A kind of physical area identification distribution method based on fuzzy layered cluster
CN111918319A (en) * 2019-05-08 2020-11-10 中国移动通信集团福建有限公司 Busy hour busy area prediction method and device
CN110493803A (en) * 2019-09-17 2019-11-22 南京邮电大学 A kind of cell scenario division methods based on machine learning
KR102066018B1 (en) * 2019-10-21 2020-01-14 주식회사 한일엔지니어링 Database construction system for realty information using network

Also Published As

Publication number Publication date
CN112749745A (en) 2021-05-04

Similar Documents

Publication Publication Date Title
CN107547633B (en) User constant standing point processing method and device and storage medium
CN106912015B (en) Personnel trip chain identification method based on mobile network data
WO2021209024A1 (en) Energy-saving method, base station, control unit, and storage medium
CN112488322A (en) Federal learning model training method based on data feature perception aggregation
CN112001829B (en) Population distribution judging method based on mobile phone signaling data
CN111314940A (en) Wireless network deployment method for 5G NSA networking mode
CN103634807B (en) WIFI data hotspot cell data monitoring method and WLAN deployment ordering method and device
CN109462853B (en) Network capacity prediction method based on neural network model
CN202134048U (en) Scenic area visitor distribution statistical system
CN101287269A (en) Mobile communication network optimizing method, device and system
CN107222871B (en) TD-LTE 230 wireless private network power base station planning method
CN109348501B (en) Indoor and outdoor distinguishing method based on LTE (Long term evolution) signals
CN112749745B (en) Automatic 5G base station cell service scene identification method based on machine learning
CN102014408A (en) Data service flow and cell reelection-based mobile network analysis method
CN107347189B (en) TD-LTE 230 wireless private network base station planning method
CN103916870B (en) Four net coordination with the synthesis analysis systems and method
WO2020215282A1 (en) Method and apparatus for evaluate data traffic depressed by radio issues
CN111275073A (en) Regional people flow analysis method based on mobile phone signaling data
CN103037375B (en) Method and device for dividing community telephone traffic scenes
CN111194045A (en) Energy-saving method based on user group aggregation behavior model
CN115955698A (en) 5G network slicing system based on smart power grid
CN114980138B (en) Planning method, system and terminal of 5G wireless base station
CN109769216B (en) Method and device for grouping users in complex environment based on mobile phone signals
Jiang et al. Research on location planning of 5G base station based on DBSCAN clustering algorithm
Wang et al. Multi-dimensional prediction model for cell traffic in city scale

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant