CN103906121B - A kind of method and device of localized external interference - Google Patents
A kind of method and device of localized external interference Download PDFInfo
- Publication number
- CN103906121B CN103906121B CN201210583565.8A CN201210583565A CN103906121B CN 103906121 B CN103906121 B CN 103906121B CN 201210583565 A CN201210583565 A CN 201210583565A CN 103906121 B CN103906121 B CN 103906121B
- Authority
- CN
- China
- Prior art keywords
- interference
- cell
- grid
- lac
- region
- 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
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of method of localized external interference, including：According to all measurement reports of current record（MR）, each cell is calculated enters interference；Each MR is positioned to corresponding grid region, grid interference matrix is established using the interference that enters of cell where all MR corresponding to each grid region and grid region；According to the grid interference matrix localized external interference position region.The present invention further simultaneously discloses a kind of device of localized external interference, manual operation is avoided that using the present invention, so as to ensure the efficiency and accuracy of localized external interference.
Description
Technical field
The present invention relates to the interference location technology in moving communicating field, more particularly to a kind of method of localized external interference
And device.
Background technology
In global mobile communication（GSM, Global System for Mobile Communications）In network, outside
Portion's interference is an important factor for influenceing the indexs such as speech quality, cutting off rate and percent of call completed.Relatively common external interference source has outer
Portion's interference unit, CDMA（CDMA, Code Division Multiple Access）The heat of base station, pseudo- radio station and electrical equipment
Noise etc., these external disturbances can all influence GSM network index and user perceives.
At present, the method for identification and localized external interference is usually in gsm networks：Network maintenance staff does with reference to cell
Disturb band grade（BAND1~BAND5）To check the distribution situation disturbed on idle channel；In conjunction with cell critical sales index
（KPI, Key Performance Indication）, the terminal checked in cell is when occurring business, level and voice quality
Grade it is whether normal, be due to further internal interference by manually finding abnormal reason, outside dry if abnormal
Disturb or other reasons such as device hardware hidden failure etc..But the method disturbed due to above-mentioned identification and localized external, it is necessary to
Network maintenance staff carries out the investigation of external disturbance to scene, and the whole process investigated is, it is necessary to manually to interfered cell periphery
Carry out sweep check and positioning analysis repeatedly, therefore, it is necessary to expend very big energy and time, can finally find out external disturbance
The band of position where source, and the degree of accuracy can not be ensured.
It can be seen that the method for identification and localized external interference source in prior art GSM network, due to relying on manual operation, because
This presence can not ensure the problem of efficiency and accuracy of positioning.
The content of the invention
In view of this, it is an object of the invention to provide a kind of method and device of localized external interference, it is avoided that artificial
Operation, ensure the efficiency and accuracy of localized external interference.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
The invention provides a kind of method of localized external interference, this method includes：
According to all measurement reports of current record（MR, Measurement Report）, each cell is calculated
Enter interference；
Each MR is positioned to corresponding grid region, utilizes all MR corresponding to each grid region and grid region institute
Grid interference matrix is established in the interference that enters of cell；
According to the grid interference matrix localized external interference position region.
In such scheme, the interference that enters of each cell is calculated in all MR according to current record, including：
According to all MR of current record, the interference matrix of each cell of self-management is established；
According to the interference matrix of each cell, each cell is calculated enters interference.
It is described to position each MR to corresponding grid region in such scheme, including：Using cell positional information with
The information of neighbor cell corresponding to MR, MR positions are calculated using location algorithm, are divided and recorded according to grid region, really
The grid region that the fixed MR is located at.
It is described to enter interference using cell where all MR corresponding to each grid region and grid region in such scheme
Grid interference matrix is established, including：
The MR using identical grid region numbering as station location marker is chosen one by one, by the MR of selection according to corresponding position area
Code（LAC, Location Area Code）Encoded with cell（CI, Cell Identity）And the LAC and CI of neighbor cell are carried out
Packet；
Mark using cell LAC and CI and the LAC and CI of neighbor cell as record, utilize cell LAC and CI and adjacent
The LAC and CI of cell find entering interference and recording for cell, count LAC the and CI all sames of cell LAC and CI and neighbor cell
MR total quantity, check wherein quality index, calculate the quality index and the MR total quantitys counted are accounted for by the MR of designated value
Ratio as matter difference MR ratio values and record.
It is described according to the grid interference matrix localized external interference position region in such scheme, including：
Judge whether to have in grid interference matrix to enter to disturb corresponding to record and be higher than internal interference threshold value, if having into interference
Higher than internal interference threshold value, then judge to there is currently internal interference, internal interference is excluded；
If not entering interference is higher than internal interference threshold value, whether there is record in network management equipment judges grid interference matrix
Corresponding matter difference MR ratio values are higher than external disturbance threshold value, if there is matter difference MR ratio values to be higher than external disturbance threshold value, sentence
Surely external disturbance is there is currently, the numbering of the grid region in grid interference matrix, with reference to the grid region information of record
The latitude and longitude information of current external interference region is positioned, external disturbance is excluded.
Present invention also offers a kind of device of localized external interference, the device includes：Grid interference matrix module and fixed
Position module；Wherein,
Grid interference matrix module, for all MR according to current record, each cell is calculated enters interference, will
Each MR is positioned to corresponding grid region, utilizes entering for cell where all MR corresponding to each grid region and grid region
Grid interference matrix is established in interference, and the grid interference matrix is sent into locating module；
Locating module, the grid interference matrix localized external for being sent according to grid interference matrix module disturb position
Put region.
In such scheme, the grid interference matrix module, specifically for all MR according to current record, itself is established
The interference matrix of each cell of management；According to the interference matrix of each cell, each cell is calculated enters interference.
In such scheme, the grid interference matrix module, specifically for corresponding with MR using the positional information of cell
The information of neighbor cell, MR positions are calculated using location algorithm, are divided and recorded according to grid region, determine the MR
The grid region being located at.
In such scheme, the grid interference matrix module, make specifically for choosing to number with identical grid region one by one
For the MR of station location marker, the MR of selection is grouped according to corresponding cell LAC and CI and neighbor cell LAC and CI；With
The mark of cell LAC and CI and the LAC and CI of neighbor cell as record, using the cell LAC and CI and LAC of neighbor cell and
CI finds entering interference and recording for cell, counts the MR of the LAC and CI all sames of cell LAC and CI and neighbor cell sum
Amount, checks wherein quality index, calculates the ratio conduct that the quality index is accounted for the MR total quantitys counted by the MR of designated value
Matter difference MR ratio values simultaneously record.
In such scheme, the locating module, enter specifically for judging whether to have in grid interference matrix corresponding to record
Interference is higher than internal interference threshold value, is higher than internal interference threshold value into interference if having, judgement there is currently internal interference, right
Internal interference is excluded；If do not enter to disturb and be higher than internal interference threshold value, in network management equipment judges grid interference matrix
Whether there are matter difference MR ratio values corresponding to record to be higher than external disturbance threshold value, if there are matter difference MR ratio values to be higher than external disturbance door
Limit value, then judge to there is currently external disturbance, the numbering of the grid region in grid interference matrix, with reference to the grid of record
The latitude and longitude information of area information positioning current external interference region, is excluded to external disturbance.
The method and device of localized external interference provided by the present invention, according to all MR of current record, is calculated
Each cell enters interference, recycles the interference that enters of MR and cell to establish grid interference matrix, is by grid interference matrix
Can localized external interference position region.In this way, the work of localized external interference position can be just completed by Network Management Equipment, so as to avoid
The efficiency that manual operation is brought is low and the problem of accuracy is poor.
Brief description of the drawings
Fig. 1 is the method flow schematic diagram of localized external of the present invention interference；
Fig. 2 is that the device of localized external of the present invention interference forms structural representation.
Embodiment
The present invention basic thought be：According to all MR of current record, each cell is calculated enters interference；Will be every
Individual MR is positioned to corresponding grid region, dry using entering for cell where all MR corresponding to each grid region and grid region
Disturb and establish grid interference matrix；According to the grid interference matrix localized external interference position region.
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further described in more detail.
The method of localized external interference proposed by the present invention, as shown in figure 1, comprising the following steps：
Step 101：According to all MR of current record, each cell is calculated enters interference.
Specifically, all MRs of the Network Management Equipment according to current record, the interference matrix of each cell of self-management is established；
According to the interference matrix of each cell, each cell is calculated enters interference.
Here, all MR according to current record, establishing the interference matrix of each cell of self-management includes：Net
Tube apparatus selects cell from the cell of self-management one by one, the mark using the LAC of cell and CI as the disturbance records of the cell
Know, each neighbor cell of the cell is calculated to co-channel interference caused by either own cell using MR corresponding to the cell selected
Probability and adjacent frequency probability of interference, the LAC of neighbor cell and CI and corresponding co-channel interference probability and adjacent frequency probability of interference are remembered
Record selects disturbance records corresponding to cell described；Until Network Management Equipment establishes the interference square of whole cells of self-management
Battle array.
Wherein, the interference matrix of the cell includes：The LAC and CI of cell, each neighbor cell of cell LAC and
CI and each neighbor cell are to the co-channel interference rate of Target cell and adjacent frequency jamming rate etc.；
The MR is the information for being measured from terminal specified in prior art and being reported to Network Management Equipment, is not done here superfluous
State；
Each neighbor cell that the cell is calculated using MR corresponding to the cell selected is produced to either own cell
Co-channel interference probability and adjacent frequency probability of interference include：
Step a：MR is extracted successively from all MR corresponding to the cell selected, and checks in the MR of the extraction phase recorded
The CI of adjacent cell, the neighbor cell and the whether same frequency of Target cell are determined according to the CI of the neighbor cell, if so, then performing step
Rapid b；Otherwise, step c is performed.
Wherein, the CI of the neighbor cell recorded in the MR for checking the extraction is the BCCH in MR
（BCCH, Broadcast Control Channel）And base station identity code（BSIC, Base Station Identity
Code）, the distance of minizone, neighboring BS relationship determine that its determination method is prior art, is not repeated here.
Step b：The level difference between the level value of cell and the level value of each neighbor cell measured in MR is calculated,
And by the level difference be divided to corresponding to frequency level section, this is added one with corresponding sampling point value in frequency level section,
Check whether all MR are fully completed calculating corresponding to the cell selected, if so, then performing step d；Otherwise, return to step a.
Step c：The level difference between the level value of cell and the level value of each neighbor cell measured in MR is calculated,
And the level difference is divided to corresponding adjacent frequency level section, corresponding sampling point value in the adjacent frequency level section is added one,
Check whether all MR are fully completed calculating corresponding to the cell selected, if so, then performing step d；Otherwise, return to step a.
Step d：After the sampling point value counted in each same frequency level section is multiplied with corresponding weighted value successively
To each same frequency level section interference value, the co-channel interference for being added to obtain Target cell by all same frequency level section interference values is general
Rate；And obtained after the sampling point value counted in each adjacent frequency level section is multiplied with corresponding weighted value successively each
Adjacent frequency level section interference value, all adjacent frequency level section interference values are added to obtain the adjacent frequency probability of interference of Target cell.
The interference that enters that each cell is calculated includes：Same frequency by different neighbor cells in interference matrix to cell
Probability of interference and adjacent frequency probability of interference are separately summed, and are obtained each neighbor cell and are entered interference to Target cell.
Step 102：Each MR is positioned to corresponding grid region, utilizes all MR and grid corresponding to each grid region
Grid interference matrix is established in the interference that enters of cell where lattice region.
Here, it according to actual conditions by the region zones of Network Management Equipment management is multiple grid zones that the grid region, which is,
Domain, numbering and the grid region position of grid region are included by the grid region division record of Network Management Equipment record
Latitude and longitude coordinates, such as, the size of each grid region can be 100 meters wide 100 meters of long grids；
Described position each MR to corresponding grid region includes：Using adjacent small in the positional information and MR of cell
The information in area, MR positions are calculated using location algorithm, Network Management Equipment divides according to the grid region of self record to be remembered
Record, determines the grid region that the MR positions are located at, the station location marker using grid region numbering as the MR；Wherein,
The information of neighbor cell in the positional information and MR using cell is prior art, can be by Network Management Equipment according in MR
BCCH and BSIC, the distance of minizone, neighboring BS relationship, find the CI and LAC of neighbor cell；The location algorithm can be three
Angle positioning mode.
The grid interference matrix includes：The numbering of grid region is a group mark, and each group is included with one or more
The LAC and CI of serving cell, identified using the LAC of serving cell and CI as entry, each entry includes the serving cell
The LAC and CI of one neighbor cell, each neighbor cell enters interference to serving cell, with serving cell LAC and CI and adjacent
MR total quantity corresponding to the LAC and CI of cell, and matter difference MR ratio values.
It is described to establish grid using the interference that enters of cell where all MR corresponding to each grid region and grid region and do
Disturbing matrix includes：The MR using identical grid region numbering as station location marker is chosen one by one, by the MR of selection according to corresponding small
Area LAC and CI and the LAC and CI of neighbor cell are grouped, and this is used as using the LAC and CI of cell LAC and CI and neighbor cell
The mark of record, extract entering for cell using cell LAC and CI and the LAC and CI of neighbor cell and disturb and record, count cell
The MR of the LAC and CI all sames of LAC and CI and neighbor cell total quantity, checks wherein quality index, calculates the quality and refers to
The MR for being designated as designated value accounts for the ratio of counted MR total quantitys as matter difference MR ratio values and recorded；
Wherein, the quality index is the information recorded in MR specified in prior art, is not repeated here；The finger
Definite value can according to actual conditions it is preset, such as, can be six grades and seven grades.
Step 103：According to the grid interference matrix localized external interference position region.
Specifically, whether Network Management Equipment, which first judges to have in grid interference matrix to enter to disturb corresponding to record, is higher than internal interference
Threshold value, it is higher than internal interference threshold value into interference if having, judgement there is currently internal interference, internal interference is arranged
Remove；
If not entering interference is higher than internal interference threshold value, whether there is record in network management equipment judges grid interference matrix
Corresponding matter difference MR ratio values are higher than external disturbance threshold value, if there is matter difference MR ratio values to be higher than external disturbance threshold value, sentence
Surely external disturbance is there is currently, the numbering of the grid region in grid interference matrix, with reference to the grid region information of record
The latitude and longitude information of current external interference region is positioned, external disturbance is excluded.
Here, described internal interference is excluded and carries out exclusion to external disturbance is prior art, here not
Repeat.The internal interference threshold value and external disturbance threshold value are according to the preset numerical value of actual conditions.
As shown in Fig. 2 the invention provides a kind of device of localized external interference, the device includes：Grid interference matrix
Module 21 and locating module 22；Wherein,
Grid interference matrix module 21, for all MR according to current record, each cell is calculated enters interference,
Each MR is positioned to corresponding grid region, utilizes cell where all MR corresponding to each grid region and grid region
Enter interference and establish grid interference matrix, the grid interference matrix is sent to locating module 22；
Locating module 22, the grid interference matrix localized external for being sent according to grid interference matrix module 21 are done
Disturb the band of position.
The grid interference matrix module 21, specifically for all MR according to current record, establishes the every of self-management
The interference matrix of individual cell；According to the interference matrix of each cell, each cell is calculated enters interference.
The grid interference matrix module 21, specifically for selecting cell from the cell of self-management one by one, by cell
Mark as the disturbance records of the cell of LAC and CI, the every of the cell is calculated using MR corresponding to the cell selected
Individual neighbor cell to co-channel interference probability caused by either own cell and adjacent frequency probability of interference, by the LAC of neighbor cell and CI and
Corresponding co-channel interference probability and adjacent frequency probability of interference are recorded in described select in disturbance records corresponding to cell；Until webmaster is set
The interference matrix of the standby whole cells for establishing self-management.
Wherein, the interference matrix of the cell includes：The LAC and CI of cell, each neighbor cell of cell LAC and
CI and each neighbor cell are to the co-channel interference rate of Target cell and adjacent frequency jamming rate etc..
The grid interference matrix module 21, specifically for extracting MR successively from all MR corresponding to the cell selected,
The CI of the neighbor cell recorded is checked in the MR of the extraction, the neighbor cell and target are determined according to the CI of the neighbor cell
Cell whether with frequency, if with frequency, then calculate the level value of cell in MR and the level value of each neighbor cell measured it
Between level difference, and by the level difference be divided to corresponding to frequency level section, by this with corresponding sampling in frequency level section
Point value adds one, checks whether all MR are fully completed calculating corresponding to the cell selected, if being fully completed calculating, successively will
Each same frequency level section is obtained after being each multiplied with corresponding weighted value with the sampling point value counted in frequency level section to do
Value is disturbed, all same frequency level section interference values are added to obtain the co-channel interference probability of Target cell；And successively will be each adjacent
The sampling point value counted in frequency level section obtains each adjacent frequency level section interference value after being multiplied with corresponding weighted value, will
All adjacent frequency level section interference values are added to obtain the adjacent frequency probability of interference of Target cell；Otherwise, continue from the cell pair selected
MR is extracted successively in all MR answered, checks in the MR of the extraction CI of the neighbor cell recorded, according to the neighbor cell
CI determine the neighbor cell and Target cell whether with frequency；
If not with frequency, then calculate in MR between the level value of cell and the level value of each neighbor cell measured
Level difference, and the level difference is divided to corresponding adjacent frequency level section, by corresponding sampling number in the adjacent frequency level section
Value plus one, checks whether all MR are fully completed calculating corresponding to the cell selected, successively will be every if be fully completed calculating
The sampling point value counted in individual same frequency level section obtains each same frequency level section and disturbed after being multiplied with corresponding weighted value
Value, all same frequency level section interference values are added to obtain the co-channel interference probability of Target cell；And successively by each adjacent frequency
The sampling point value counted in level section obtains each adjacent frequency level section interference value after being multiplied with corresponding weighted value, by institute
There is adjacent frequency level section interference value to be added to obtain the adjacent frequency probability of interference of Target cell；Otherwise, continue corresponding from the cell selected
All MR in extract MR successively, the CI of the neighbor cell recorded is checked in the MR of the extraction, according to the neighbor cell
Whether CI determines the neighbor cell with Target cell with frequency；
Wherein, the CI of the neighbor cell recorded in the MR for checking the extraction be BCCH in MR and BSIC,
The distance of minizone, neighboring BS relationship determine that its determination method is prior art, is not repeated here.
The grid interference matrix module 21, specifically for different neighbor cells in interference matrix are done to the same frequency of cell
Disturb probability and adjacent frequency probability of interference is separately summed, obtain each neighbor cell and interference is entered to Target cell.
The grid interference matrix module 21, specifically for recording grid region information；Wrapped in the grid region information
The numbering of grid region and the latitude and longitude coordinates of grid region position are included, such as, the size of each grid region can be with
For 100 meters wide 100 meters of long grids；
The grid interference matrix module 21, specifically for the letter using the neighbor cell in the positional information and MR of cell
Breath, MR positions being calculated using location algorithm, Network Management Equipment records according to the deletion region division of self record, it is determined that
The grid region that the MR positions are located at, the station location marker using grid region numbering as the MR；Wherein, the utilization
The information of neighbor cell in the positional information and MR of cell is prior art, can by BCCH of the Network Management Equipment in MR and
BSIC, the distance of minizone, neighboring BS relationship, find the CI and LAC of neighbor cell；The location algorithm can be triangle polyester fibre
Method.
The grid interference matrix includes：The numbering of grid region is a group mark, and each group is included with one or more
The LAC and CI of serving cell, identified using the LAC of serving cell and CI as entry, each entry includes the serving cell
The LAC and CI of one neighbor cell, each neighbor cell enters interference to serving cell, with serving cell LAC and CI and adjacent
MR total quantity corresponding to the LAC and CI of cell, and matter difference MR ratio values.
The grid interference matrix module 21, station location marker is used as specifically for choosing one by one using identical grid region numbering
MR, the MR of selection is grouped according to corresponding cell LAC and CI and neighbor cell LAC and CI, with cell LAC and CI
And the mark that the LAC and CI of neighbor cell record as this, extracted using cell LAC and CI and the LAC and CI of neighbor cell
Cell enters to disturb and record, and counts the MR of the LAC and CI all sames of cell LAC and CI and neighbor cell total quantity, checks
Wherein quality index, calculate the quality index and the ratio of the MR total quantitys counted is accounted for by the MR of designated value as matter difference MR ratios
Example value simultaneously records；
Wherein, the quality index is the information recorded in MR specified in prior art, is not repeated here；The finger
Definite value can according to actual conditions it is preset, such as, can be six grades and seven grades.
The locating module 22, enter interference specifically for first judging whether to have in grid interference matrix corresponding to record and be higher than
Internal interference threshold value, it is higher than internal interference threshold value into interference if having, judgement there is currently internal interference, to internal interference
Excluded；If not entering interference is higher than internal interference threshold value, whether there is note in network management equipment judges grid interference matrix
Matter difference MR ratio values corresponding to record are higher than external disturbance threshold value, if there is matter difference MR ratio values to be higher than external disturbance threshold value,
Judgement there is currently external disturbance, the numbering of the grid region in grid interference matrix, believe with reference to the grid region of record
The latitude and longitude information of breath positioning current external interference region, is excluded to external disturbance.
Said apparatus can be installed in existing Network Management Equipment as logic module.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (10)
- A kind of 1. method of localized external interference, it is characterised in that this method includes：According to all measurement report MR of current record, each cell is calculated enters interference, wherein, entering for the cell is dry Disturb the interference for referring to other cells to the cell；Each MR is positioned to corresponding grid region, it is small using all MR corresponding to each grid region and grid region place Grid interference matrix is established in the interference that enters in area；According to the grid interference matrix localized external interference position region.
- 2. according to the method for claim 1, it is characterised in that all MR according to current record are calculated each Cell enters to disturb, including：According to all MR of current record, the interference matrix of each cell of self-management is established；According to the interference matrix of each cell, each cell is calculated enters interference.
- 3. according to the method for claim 1, it is characterised in that described to position each MR to corresponding grid region, bag Include：Using the information of the positional information of cell neighbor cell corresponding with MR, MR positions are calculated using location algorithm, Divided and recorded according to grid region, determine the grid region that the MR is located at.
- 4. according to the method for claim 2, it is characterised in that described to utilize all MR and grid corresponding to each grid region Grid interference matrix is established in the interference that enters of cell where lattice region, including：The MR using identical grid region numbering as station location marker is chosen one by one, by the MR of selection according to corresponding subdistrict position area Code LAC and cell coding CI and the LAC and CI of neighbor cell are grouped；Using cell LAC and CI and the LAC and CI of neighbor cell as the mark of record, cell LAC and CI and neighbor cell are utilized LAC and CI find cell and enter to disturb and record, count the MR of the LAC and CI all sames of cell LAC and CI and neighbor cell Total quantity, check wherein quality index, calculate the ratio that the quality index is accounted for the MR total quantitys counted by the MR of designated value Example is as matter difference MR ratio values and records.
- 5. according to the method for claim 1, it is characterised in that described to be disturbed according to the grid interference matrix localized external The band of position, including：Judge whether to have in grid interference matrix to enter to disturb corresponding to record and be higher than internal interference threshold value, be higher than if having into interference Internal interference threshold value, then judge to there is currently internal interference, internal interference is excluded；If not entering interference is higher than internal interference threshold value, whether there is record corresponding in network management equipment judges grid interference matrix Matter difference MR ratio values be higher than external disturbance threshold value, if there is matter difference MR ratio values to be higher than external disturbance threshold value, judge to work as Before external disturbance be present, the numbering of the grid region in grid interference matrix, with reference to the grid region Information locating of record Current external disturbs the latitude and longitude information of region, and external disturbance is excluded.
- 6. a kind of device of localized external interference, it is characterised in that the device includes：Grid interference matrix module and positioning mould Block；Wherein,Grid interference matrix module, for all MR according to current record, each cell is calculated enters interference, will be each MR is positioned to corresponding grid region, enters interference using cell where all MR corresponding to each grid region and grid region Grid interference matrix is established, the grid interference matrix is sent to locating module, wherein, the interference that enters of the cell refers to it Interference of its cell to the cell；Locating module, for the grid interference matrix localized external interference position area sent according to grid interference matrix module Domain.
- 7. device according to claim 6, it is characterised in that the grid interference matrix module, work as specifically for basis All MR of preceding record, establish the interference matrix of each cell of self-management；According to the interference matrix of each cell, calculate Go out each cell enters interference.
- 8. device according to claim 6, it is characterised in that the grid interference matrix module is small specifically for utilizing The information of the positional information in area neighbor cell corresponding with MR, is calculated MR positions, according to grid using location algorithm Region division records, and determines the grid region that the MR is located at.
- 9. device according to claim 8, it is characterised in that the grid interference matrix module, specifically for selecting one by one The MR using identical grid region numbering as station location marker is taken, by the MR of selection according to corresponding cell LAC and CI and adjacent small The LAC and CI in area are grouped；Using cell LAC and CI and the LAC and CI of neighbor cell as the mark of record, cell is utilized LAC and CI and the LAC and CI of neighbor cell find cell and enter to disturb and record, and count cell LAC and CI and neighbor cell The MR of LAC and CI all sames total quantity, wherein quality index is checked, calculate the quality index and accounted for by the MR of designated value and united The ratio of the MR total quantitys of meter is as matter difference MR ratio values and records.
- 10. device according to claim 6, it is characterised in that the locating module, specifically for judging that grid disturbs square Whether have to enter to disturb corresponding to record in battle array and be higher than internal interference threshold value, be higher than internal interference threshold value into interference if having, Judgement there is currently internal interference, and internal interference is excluded；If not entering interference is higher than internal interference threshold value, webmaster Equipment judges whether have matter difference MR ratio values corresponding to record to be higher than external disturbance threshold value in grid interference matrix, if there is matter poor MR ratio values are higher than external disturbance threshold value, then judge to there is currently external disturbance, according to the grid zone in grid interference matrix The numbering in domain, the latitude and longitude information of region is disturbed with reference to the grid region Information locating current external of record, it is dry to outside Disturb and excluded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210583565.8A CN103906121B (en) | 2012-12-28 | 2012-12-28 | A kind of method and device of localized external interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210583565.8A CN103906121B (en) | 2012-12-28 | 2012-12-28 | A kind of method and device of localized external interference |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103906121A CN103906121A (en) | 2014-07-02 |
| CN103906121B true CN103906121B (en) | 2017-11-21 |
Family
ID=50997224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210583565.8A Active CN103906121B (en) | 2012-12-28 | 2012-12-28 | A kind of method and device of localized external interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103906121B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937292B (en) * | 2015-12-31 | 2020-05-19 | 亿阳信通股份有限公司 | Grid division method and device |
| CN106937402B (en) * | 2015-12-31 | 2020-08-04 | 亿阳信通股份有限公司 | Cell detection method and device |
| CN108243447B (en) * | 2016-12-23 | 2020-11-24 | 中国移动通信集团设计院有限公司 | External interference positioning method and device |
| CN109246587B (en) * | 2017-06-12 | 2020-09-22 | 中国移动通信集团浙江有限公司 | High-speed rail network interference analysis method and device |
| CN111246564B (en) * | 2018-11-28 | 2021-11-23 | 中国移动通信集团浙江有限公司 | External interference positioning method and device based on MR data |
| CN109495913B (en) * | 2018-12-29 | 2022-02-15 | 中国联合网络通信集团有限公司 | Interference evaluation method and device |
| CN113905325B (en) * | 2020-07-06 | 2023-08-15 | 中国移动通信集团重庆有限公司 | Interference checking method, device, equipment and readable medium |
| CN112566162B (en) * | 2020-12-04 | 2022-09-09 | 重庆玖舆博泓科技有限公司 | LTE interference source positioning method and device based on data mining and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101453747A (en) * | 2008-10-31 | 2009-06-10 | 中国移动通信集团北京有限公司 | Telephone traffic prediction method and apparatus |
| CN101547449A (en) * | 2009-05-04 | 2009-09-30 | 中国移动通信集团浙江有限公司 | Frequency sweep and mobile phone measurement report-based method for automatic frequency optimization |
| CN101730114A (en) * | 2009-11-16 | 2010-06-09 | 深圳市优网科技有限公司 | Determining method and device of neighbor cells |
| CN101888640A (en) * | 2010-07-09 | 2010-11-17 | 广州杰赛科技股份有限公司 | Positioning method of city mobile station |
-
2012
- 2012-12-28 CN CN201210583565.8A patent/CN103906121B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101453747A (en) * | 2008-10-31 | 2009-06-10 | 中国移动通信集团北京有限公司 | Telephone traffic prediction method and apparatus |
| CN101547449A (en) * | 2009-05-04 | 2009-09-30 | 中国移动通信集团浙江有限公司 | Frequency sweep and mobile phone measurement report-based method for automatic frequency optimization |
| CN101730114A (en) * | 2009-11-16 | 2010-06-09 | 深圳市优网科技有限公司 | Determining method and device of neighbor cells |
| CN101888640A (en) * | 2010-07-09 | 2010-11-17 | 广州杰赛科技股份有限公司 | Positioning method of city mobile station |
Non-Patent Citations (1)
| Title |
|---|
| 基于MR的GSM无线网络优化子系统的设计和实现;韩瑞波;《全国优秀硕士学位论文全文数据库》;20091228;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103906121A (en) | 2014-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103906121B (en) | A kind of method and device of localized external interference | |
| CN102209343B (en) | A kind of method and system realizing adjacent area and report | |
| CN108462966B (en) | 2G network-based high-speed rail cell RRU positioning and identifying method and system | |
| CN103906104B (en) | A kind of method and device for positioning covering cavity | |
| CN103796227B (en) | Carry out the method and system of wireless signal covering analyzing | |
| CN104168588B (en) | A kind of LTE system interference check method and device | |
| CN104244307B (en) | Anomalous event reports, processing method, device, base station and management server | |
| CN106507411A (en) | A kind of LTE works ginseng automatic inspection method based on MR | |
| CN105208580B (en) | Physical-layer cell identifier PCI optimization method and system in LTE network | |
| CN101730114B (en) | Determining method and device of neighbor cells | |
| CN108696888B (en) | Method and device for determining overlapped coverage cell | |
| CN106856608A (en) | A kind of LTE network base station covers validity appraisal procedure and device | |
| CN103686818A (en) | Simulation test method and equipment | |
| CN108243447B (en) | External interference positioning method and device | |
| CN105722114A (en) | Method and apparatus for analyzing downlink interference of LTE network | |
| CN104427532B (en) | The acquisition methods and device of interference in frequency band | |
| CN105208582B (en) | The method and system of signal optimization based on grid interference in LTE network | |
| CN111866847B (en) | Mobile communication network data analysis method, equipment and computer storage medium | |
| CN103002495A (en) | Assessment method and device of wireless network structure | |
| CN103916887B (en) | The adjacent area leakage localization method positioned based on grid | |
| Nashiruddin et al. | NB-IOT network planning for advanced metering infrastructure in Surabaya, Sidoarjo, and gresik | |
| CN105338546B (en) | The localization method and system of problem cells in LTE network | |
| CN103581990B (en) | A kind of method and device determining that repeater absorbs telephone traffic | |
| CN103179586A (en) | Analytical method and device of super cell | |
| CN105451246A (en) | Signal optimization method and system in LTE network based on cell total interference |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |