CN104427549B - A kind of network problem analysis method and system - Google Patents

A kind of network problem analysis method and system Download PDF

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Publication number
CN104427549B
CN104427549B CN201310398277.XA CN201310398277A CN104427549B CN 104427549 B CN104427549 B CN 104427549B CN 201310398277 A CN201310398277 A CN 201310398277A CN 104427549 B CN104427549 B CN 104427549B
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cell
mro
terminal
mrs
described problem
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CN104427549A (en
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郑航海
彭陈发
彭宣
周胜强
张军营
王国治
郑远航
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China Mobile Group Zhejiang Co Ltd
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China Mobile Group Zhejiang Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

The invention discloses a kind of network problem analysis method and system.Wherein this method includes：Obtain the measurement report sample data MRO of each cell and the measurement report statistics MRS of each terminal；Analyze to obtain problem cells according to the MRS；The network problem of described problem cell is positioned according to the MRS and the MRO incidence relation.The present invention analyzes each terminal under problem cells by the incidence relation between MRS and MRO, obtains the concrete reason for the network problem for causing problem cells.So that the judgement and positioning to problem cells network problem are more accurate, what the concrete reason that network problem can be determined to cause is, and certain call for specific terminal and terminal being navigated to the reason for producing network problem, so that the solution of network problem is more accurate, quick, thorough, the efficiency for solving network problem is improved, has saved analysis, the time for handling network problem and manpower.

Description

A kind of network problem analysis method and system
Technical field
The present invention relates to network optimisation techniques field, more particularly to a kind of network problem analysis method and system.
Background technology
Measurement report（Measurement Report, MR）It is a kind of CDMA of time division synchronous（Time Division-Synchronous Code Division Multiple Access, TDCDMA）Data source structure.MR be by from The information composition extracted in the event report of the UE/NodeB/RNC period measurement reported report or triggering switching.These The relevant information of up-downgoing Radio Link, including RSCP, ISCP, BLER and hair are carried in period measurement report or event report Power etc. is penetrated, these information can be the network performance evaluation such as network problem positioning, network coverage analysis and Neighborhood Optimization and excellent Change and wireless foundation is provided.
The MR that TD-SCDMA is reported mainly includes measurement report sample data（MRO）With measurement report statistics（MRS）. MRO be mobile phone at regular intervals（2-20S）The measurement report sample data reported, comprising serving cell in data Called time on CELLID, measurement report, serving cell and the coverage condition of adjacent cell and the IMSI of user.MRS is mainly to 22 An individual dimension indicator（Such as received signal code power, Timing Advance, Block Error Rate etc.）With 2 two dimensional pointers（Timing Advance with Received signal code power and Timing Advance and antenna angle of arrival）Statistics.
The existing analysis to MR is simply individually analyzed MRS or MRO, is primarily present problems with：（1）Due to some The deterioration of index, which is probably that some subscriber traffic is larger, to be caused, and is analyzed so relying solely on MRS, it is easy to by single use Family behavior is mistakenly considered the situation of whole cell, causes network problem to judge inaccurate, so as to lose time with manpower one-sided Analyzed in problem（2）Network problem is found and analyzes according to single MRS or other indexs, analysis face is not wide enough, Questions and prospect can not be grasped exactly, be so difficult thoroughly to solve network problem, and it is less efficient to solve problem.
The content of the invention
Judge to solve network problem in the prior art, solve inaccurate technical problem, the present invention proposes a kind of net Network problem analysis method and system.
One aspect of the present invention, there is provided a kind of network problem analysis method, including：
Obtain the measurement report sample data MRO of each cell and the measurement report statistics MRS of each terminal；
Analyze to obtain problem cells according to the MRS；
The network problem of described problem cell is positioned according to the MRS and the MRO incidence relation.
Another aspect of the present invention, there is provided a kind of network problem analysis system, including：
Acquisition device, for obtaining the measurement report sample data MRO of each cell and the measurement report system of each terminal Count MRS；
Problem cells analytical equipment, for analyzing to obtain problem cells according to the MRS；
Positioner, for being entered according to the MRS and the MRO incidence relation to the network problem of described problem cell Row positioning.
The network problem analysis method and system of the present invention, by the incidence relation between MRS and MRO, to problem cells Under each terminal analyzed, obtain cause problem cells network problem concrete reason.So that to problem cells network The judgement and positioning of problem are more accurate, it may be determined that what the concrete reason for causing network problem is, and is asked network is produced The reason for topic, navigates to certain call of specific terminal and terminal so that and the solution of network problem is more accurate, quick, thorough, The efficiency for solving network problem is improved, has saved analysis, the time for handling network problem and manpower.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of inventive network problem analysis method embodiment；
Fig. 2 is the schematic flow sheet of another embodiment of inventive network problem analysis method；
Fig. 3 is the schematic diagram of the weak covering analyzing embodiment related data of cell of the present invention；
Fig. 4 is the structural representation of inventive network problem analysis system embodiment；
Fig. 5 is the structural representation of positioner embodiment of the present invention；
Fig. 6 is the structural representation of analysis module embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
The embodiment of the present invention, surveyed using the periodicity reported that UE/NodeB/RNC is obtained from mobile access and management interface The event report of amount report either triggering switching positions to the network problem of problem cells.By in measurement report MRS filters out problem cells（Based on dimensions such as covering, quality）, on the basis of cell, counted by MRO and take the problem cells The end message of signal, by analyzing these end messages, with obtain cause problem cells network problem it is specific Reason.
As shown in figure 1, the network problem analysis method of the embodiment of the present invention, comprises the following steps：
Step 102, the MRO of each cell and the MRS of each terminal are obtained；
Step 104, analyzed to obtain problem cells according to MRS；
Step 106, the network problem of problem cells is positioned according to MRS and MRO incidence relation.
Preferably, as shown in Fig. 2 step 106 includes：
Step 202, according to MRS and MRO incidence relation, the end message of extraction occupation problem cell signal from MRO；
Preferably, can according to the cell CELLID and temporal information in MRS and MRO, from MRO extraction it is small to include problem Area CELLID, and occur the end message of occupation problem cell signal in the period of network problem in problem cells.
Step 204, the position for the network problem for producing problem cells is analyzed according to end message.
Preferably, in step 204, the coverage condition that each terminal converses every time is analyzed according to end message；According to each The coverage condition that terminal is conversed every time determines the terminal for causing the network problem of problem cells.
In the present embodiment, by the incidence relation between MRS and MRO, each terminal under problem cells is analyzed, Obtain the concrete reason for the network problem for causing problem cells.So that the judgement and positioning to problem cells network problem are more accurate Really, it may be determined that what the concrete reason for causing network problem is, and will navigate to specific terminal the reason for producing network problem And certain call of terminal so that the solution of network problem is more accurate, quick, thorough, improves the effect for solving network problem Rate, analysis, the time for handling network problem and manpower are saved.
Below by taking weak coverage cell as an example, the network problem analysis method of the embodiment of the present invention is specifically described.
First, the coverage condition of each cell is analyzed by the MRS in the measurement report of acquisition.
The index for being used to analyze MPS process situation in MRS has：The weak covering sampled point ratio of cell, weak coverage cell accounts for Than descending average Primary Common Control Physical Channel (Primary Common Control Physical Channel, PCCPCH) Received signal code power (Received Signal Code Power, RSCP), up average PCCPCH RSCP.
Whether evaluation cell is that the standard of weak covering is：Weak covering sampled point ratio is more than 5%.Weak covering sampled point refers to In the case of using periodic measurement, descending PCCPCH RSCP are less than -95dBm sampled point in MR reports.
Weak covering sampled point ratio=weak covering sampling number（Descending average PCCPCH RSCP<-95dBm）/ total hits * 100%。
2nd, the cell CELLID and temporal information in MRS and MRO, being extracted from MRO includes problem cells CELLID, and occur the end message of occupation problem cell signal in the period of network problem in problem cells.
Search in problem cells, occur in the period of network problem, there is which terminal to occupy the problem cells Signal, and obtain the end message of these terminals.
When the network problem of problem cells is weak covering, the MRO sampling point sets that each user each converses are obtained, are passed through Count the descending average PCCPCH RSCP of serving cell of every sampled point record in MRO sampling point sets（MR.PccpchRscp words Hop count value）.
3rd, analysis produces the position of the network problem of problem cells.
According to the descending PCCPCH RSCP of each sampled point are obtained, show that each user of data acquisition time period is small at this Coverage condition under area.And then single number, ticket duration, the coverage condition conversed every time if each user are obtained, it is precisely fixed Position analysis is which time call of which user causes weak covering problem actually.
Preferably, in the present embodiment, when the network problem of problem cells is weak covering, obtains occupancy from end message and ask Inscribe the PCCPCH RSCP of each terminal of cell signal；Determined to cause problem cells weak according to the PCCPCH RSCP of each terminal The terminal of covering.
As shown in figure 3, Dong Lian villages 2【55271-41824】The weak coating ratio of cell has 77.90%.Pass through the MRO in Dong Lian villages 2 In IMSI can associate out end message, viewing the cell has calling user 54 for one day.By IMSI and MR.PccpchRscp incidence relation, obtains the descending average PCCPCH RSCP of each user, and most of user's is descending flat Equal PCCPCH RSCP values are all good, the descending average PCCPCH RSCP of only one user（MR.PccpchRscp）For- 99.16dBm, hits 970, the 73.82% of the total sampled point of cell is account for, so as to cause the weak covering of the cell.
It can be seen that the high weak coating ratio problem of the cell of Dong Lian villages 2, is as the covering bad position residing for user's long-time It is caused.It can so be paid a return visit, found and process problem point by the user of active.
Method using the embodiment of the present invention can be seen that by the above-mentioned analysis process to the weak covering problem of cell, can To analyze the reason for producing weak covering problem exactly, i.e., actually weak covering problem is not the situation of whole cell, and Be only be one of user be in cover bad position result in whole cell weak covering accounting it is higher.Due to exactly The reason for analyzing to cause cell weak covering so that the solution subsequently for problem is more targeted, and more efficient, avoids Waste to cell maintenance time and manpower.
Based on same inventive concept, the present invention also provides a kind of network problem analysis system, as shown in figure 4, the system bag Include：
Acquisition device 41, for obtaining the measurement report sample data MRO of each cell and the measurement report of each terminal Statistics MRS；
Problem cells analytical equipment 42, for being analyzed to obtain problem cells according to MRS；
Positioner 43, the network problem of problem cells is positioned for the incidence relation according to MRS and MRO.
Preferably, as shown in figure 5, positioner 43 includes：
Extraction module 431, for the incidence relation according to MRS and MRO, occupation problem cell signal is extracted from MRO End message；
Analysis module 432, for analyzing the position for the network problem for producing problem cells according to end message.
Preferably, extraction module 431, for the cell CELLID and temporal information in MRS and MRO, carried from MRO Take including problem cells CELLID, and occur the terminal of occupation problem cell signal in the period of network problem in problem cells Information.
Preferably, as shown in fig. 6, analysis module 432 includes：
Covering analyzing submodule 4321, for the coverage condition conversed every time according to each terminal of end message analysis；Ask Determination sub-module 4322 is inscribed, the coverage condition for being conversed every time according to each terminal determines the network problem for causing problem cells Terminal.
Preferably, when the network problem of problem cells is weak covering, covering analyzing submodule 4321 obtains from end message Obtain the descending average PCCPCH RSCP of each terminal of occupation problem cell signal；Problem determination sub-module 4322 is according to each The descending average PCCPCH RSCP of terminal determine the terminal for causing the weak covering in problem cells.
In the present embodiment, by the incidence relation between MRS and MRO, each terminal under problem cells is analyzed, Obtain the concrete reason for the network problem for causing problem cells.So that the judgement and positioning to problem cells network problem are more accurate Really, it may be determined that what the concrete reason for causing network problem is, and will navigate to specific terminal the reason for producing network problem And certain call of terminal so that the solution of network problem is more accurate, quick, thorough, improves the effect for solving network problem Rate, analysis, the time for handling network problem and manpower are saved.
It should be noted that：Only to illustrate rather than limitation, the present invention is also not limited to above-mentioned above example Citing, all do not depart from the technical scheme of the spirit and scope of the present invention and its improvement, and it all should cover the right in the present invention In claimed range.

Claims (8)

  1. A kind of 1. network problem analysis method, it is characterised in that including：
    Obtain the measurement report sample data MRO of each cell and the measurement report statistics MRS of each terminal；
    Analyze to obtain problem cells according to the MRS；
    The network problem of described problem cell is positioned according to the MRS and the MRO incidence relation；
    Carrying out positioning to the network problem of described problem cell according to the MRS and the MRO incidence relation includes：
    According to the MRS and the incidence relation of the MRO, the terminal of extraction occupancy described problem cell signal from the MRO Information；
    The position for the network problem for producing described problem cell is analyzed according to end message.
  2. 2. according to the method for claim 1, it is characterised in that according to the MRS and the incidence relation of the MRO, from institute Stating the end message of extraction occupancy described problem cell signal in MRO includes：
    Cell CELLID and temporal information in the MRS and the MRO, being extracted from MRO includes described problem cell CELLID, and the end message for occurring taking described problem cell signal in the period of network problem in described problem cell.
  3. 3. according to the method for claim 1, it is characterised in that the net for producing described problem cell is analyzed according to end message The position of network problem includes：
    The coverage condition conversed every time according to each terminal of end message analysis；
    The coverage condition conversed every time according to each terminal determines the terminal for causing the network problem of described problem cell.
  4. 4. according to the method for claim 3, it is characterised in that
    When the network problem of described problem cell is weak covering, is obtained from the end message and take described problem cell signal Each terminal descending average Primary Common Control Physical Channel received signal code power PCCPCH RSCP；
    The terminal for causing the weak covering of described problem cell is determined according to the descending average PCCPCH RSCP of each terminal.
  5. A kind of 5. network problem analysis system, it is characterised in that including：
    Acquisition device, for obtaining the measurement report sample data MRO of each cell and the measurement report statistical number of each terminal According to MRS；
    Problem cells analytical equipment, for analyzing to obtain problem cells according to the MRS；
    Positioner, for being determined according to the MRS and the MRO incidence relation the network problem of described problem cell Position；The positioner includes：
    Extraction module, for the incidence relation according to the MRS and the MRO, extraction occupancy described problem is small from the MRO The end message of area's signal；
    Analysis module, for analyzing the position for the network problem for producing described problem cell according to end message.
  6. 6. system according to claim 5, it is characterised in that
    The extraction module, for the cell CELLID and temporal information in the MRS and the MRO, extracted from MRO There is occupancy described problem cell in the period of network problem including described problem cell CELLID, and in described problem cell The end message of signal.
  7. 7. system according to claim 5, it is characterised in that the analysis module includes：
    Covering analyzing submodule, for the coverage condition conversed every time according to each terminal of end message analysis；
    Problem determination sub-module, the coverage condition for being conversed every time according to each terminal determine to cause described problem cell Network problem terminal.
  8. 8. system according to claim 7, it is characterised in that
    The covering analyzing submodule, for when the network problem of described problem cell is weak covering, from the end message Obtain the descending average PCCPCH RSCP for each terminal for taking described problem cell signal；
    Described problem determination sub-module, described in being caused according to the descending average PCCPCH RSCP determinations of each terminal The terminal of the weak covering in problem cells.
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CN106332138B (en) * 2016-08-31 2019-10-11 四川亨通网智科技有限公司 A method of based on the signalling correlated acquisition MRO user information of S1-MME
CN107277852A (en) * 2017-06-26 2017-10-20 西安汇龙科技股份有限公司 The problem of based on measurement report independent positioning method and system
CN108377468B (en) * 2017-12-07 2020-06-23 中国移动通信集团福建有限公司 Wireless network scene evaluation method, device, equipment and medium
CN109982234B (en) * 2017-12-28 2020-11-06 中国移动通信集团陕西有限公司 Method, device, equipment and medium for positioning quality difference terminal
CN110493813B (en) * 2018-05-15 2022-07-01 中国移动通信集团湖北有限公司 Method, device, equipment and medium for determining weak coverage area
CN110582091B (en) * 2018-06-11 2023-05-02 中国移动通信集团浙江有限公司 Method and apparatus for locating wireless quality problems
CN111278025B (en) * 2018-12-05 2023-04-25 中国移动通信集团浙江有限公司 Video optimization method and device based on SDK ticket
CN112135310A (en) * 2019-06-24 2020-12-25 中兴通讯股份有限公司 Abnormal terminal identification method and device, storage medium and electronic device
CN110913408B (en) * 2019-10-22 2022-08-16 北京拓明科技有限公司 Indoor weak coverage positioning analysis method and system based on MRO
CN114158082B (en) * 2021-11-15 2023-07-18 中国联合网络通信集团有限公司 Mobile network complaint information processing method, device and equipment

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