CN104780560B - Cell PCI interference detection methods and system - Google Patents
Cell PCI interference detection methods and system Download PDFInfo
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- CN104780560B CN104780560B CN201510178653.3A CN201510178653A CN104780560B CN 104780560 B CN104780560 B CN 104780560B CN 201510178653 A CN201510178653 A CN 201510178653A CN 104780560 B CN104780560 B CN 104780560B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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Abstract
A kind of cell PCI interference detection methods of present invention offer and system, read network foundation information, obtain adjacent measurement data, it is switched to single co-frequency cell data according to serving cell and serving cell is switched to all homogeneous frequency adjacent area data, obtain switch data, adjacent measurement data and switch data are weighted, related coefficient between acquisition co-frequency cell, according to related coefficient between co-frequency cell, calculate cell PCI interference values, finally according to cell PCI interference values, cell PCI interference is detected.In whole process, comprehensive neighbour's measurement data and switch data obtain cell PCI interference values to analyze the tightness degree of minizone using weighting to handle to calculate, it is ensured that PCI interference values calculate accurate, actual conditions are more in line with, realize the accurate detection to cell PCI interference.
Description
Technical field
The present invention relates to fields of communication technology, more particularly to cell PCI interference detection methods and system.
Background technology
PCI is the Physical Cell Identifier of LTE (Long Term Evolution, long term evolution) network, for distinguishing difference
The wireless signal of cell, value range 0-503, calculation formula are：PCI=PSS (primary synchronization signal)+3SSS (auxiliary synchronizations
Signal), the value range of PSS is 0-2, and the value range of SSS is 0-167.
PCI planning should follow following constraints：1, the PCI moulds 3 of different community are different under same base station, i.e. mod
(PCI1,3) ≠ mod (PCI2,3)；2, the residual value of neighboring community PCI moulds 6 is different, i.e. mod (PCI1,6) ≠ mod (PCI2,6)；
3, the PCI between all adjacent areas is differed, i.e. PCI (1) ≠ PCI (2)；4,30 residual value of neighboring community PCI moulds is different, i.e. mod
(PCI1,30) ≠ mod (PCI2,30).
It can be seen that in LTE technical fields, PCI planning is a crucial technology, and the PCI distributed between neighboring community is not
When, it may occur that interference influences the performance of LTE communication network, and before planning PCI, it would be desirable to PCI interference values are carried out
Accurately detection, to ensure that PCI planning is reasonable.
Invention content
Based on this, it is necessary to for being badly in need of a kind of accurate detection method of cell PCI interference values at present, it is ensured that PCI is rationally advised
The problem of drawing provides a kind of accurate cell PCI interference detection methods of detection and system.
A kind of cell PCI interference detection methods, including step：
Network foundation information is read, and according to the network foundation information, obtains adjacent measurement data；
Reading service cell is switched to each co-frequency cell data, and single co-frequency cell data are switched to according to serving cell
And serving cell is switched to all homogeneous frequency adjacent area data, obtains switch data；
The adjacent measurement data and the switch data are weighted, related coefficient between co-frequency cell is obtained；
According to related coefficient between co-frequency cell, cell PCI interference values are calculated；
According to cell PCI interference values, cell PCI interference is detected.
A kind of cell PCI Interference Detection systems, including：
Adjacent measurement data acquisition module for reading network foundation information, and according to the network foundation information, obtains adjacent
Measurement data；
Switch data acquisition module is switched to each co-frequency cell data, according to serving cell for reading service cell
It is switched to single co-frequency cell data and serving cell is switched to all homogeneous frequency adjacent area data, obtain switch data；
Related coefficient acquisition module between co-frequency cell, for being weighted to the adjacent measurement data and the switch data
It calculates, obtains related coefficient between co-frequency cell；
Computing module, for according to related coefficient between co-frequency cell, calculating cell PCI interference values；
Detection module, for according to cell PCI interference values, being detected to cell PCI interference.
Cell PCI interference detection methods of the present invention and system read network foundation information, obtain adjacent measurement data, according to
Serving cell is switched to single co-frequency cell data and serving cell is switched to all homogeneous frequency adjacent area data, is switched
Adjacent measurement data and switch data is weighted in data, related coefficient between co-frequency cell is obtained, according between co-frequency cell
Related coefficient calculates cell PCI interference values, finally according to cell PCI interference values, is detected to cell PCI interference.Entire mistake
Cheng Zhong, comprehensive neighbour's measurement data and switch data are obtained to analyze the tightness degree of minizone using weighting to handle to calculate
Cell PCI interference values, it is ensured that PCI interference values calculate accurate, are more in line with actual conditions, realize the standard to cell PCI interference
Really detection.
Description of the drawings
Fig. 1 is the flow diagram of the one of embodiment of cell PCI interference detection methods of the present invention；
Fig. 2 is the refinement flow diagram of step S100 in Fig. 1；
Fig. 3 is the refinement flow diagram of step S200 in Fig. 1；
Fig. 4 is the refinement flow diagram of step S300 in Fig. 1
Fig. 5 is the structural schematic diagram of the one of embodiment of cell PCI Interference Detection systems of the present invention；
Fig. 6 is the concrete structure schematic diagram of adjacent measurement data acquisition module 100 in Fig. 5；
Fig. 7 is the concrete structure schematic diagram of switch data acquisition module 200 in Fig. 5；
Fig. 8 is the concrete structure schematic diagram of related coefficient acquisition module 300 between co-frequency cell in Fig. 5.
Specific implementation mode
As shown in Figure 1, a kind of cell PCI interference detection methods, including step：
S100：Network foundation information is read, and according to the network foundation information, obtains adjacent measurement data.
Network foundation information may include cell name, cell longitude and latitude, cell azimuth, ECGI (E-UTRAN Cell
Global Identifier, E-UTRAN Cell Global Identifier) and neighboring BS information.In a communication network, it can delineate more
Unique identification marking is distinguished to each physical area in order to distinguish these cells in a physical area --- PCI, entire LTE nets
Network is a huge network, in order to which the cell required to look up (serving cell) is accurately positioned, is needed from cell name, cell
The data analyses such as longitude and latitude, cell azimuth and ECGI obtain.In entire LTE network, there may be association between cell,
It will there are associated cells to be known as adjacent area with serving cell.The degree of association between different community is different, herein, according to network
After basic information cell of origin, the adjacent measurement data of cell is obtained, the association between cell is reacted using adjacent measurement data
Degree.Common-frequency cell signal interaural correlation coefficient CoRsi can be obtained according to adjacent measurement data in one of the embodiments,
CoRsi refers to same frequency peripheral cell to serving cell co-frequency cell related coefficient, i.e. surveys of the peripheral cell I in serving cell S
Occur in amount report and difference in signal strength is more than the ratio for presetting handoff threshold.Non-essential, it is 3db to preset handoff threshold.
S200：Reading service cell is switched to each co-frequency cell data, is switched to according to serving cell single small with frequency
Area's data and serving cell are switched to all homogeneous frequency adjacent area data, obtain switch data.
The process that signal is switched to same another cell of frequency from a cell is known as co-frequency cell switching, if signal is two
Switching times are more between a co-frequency cell, and the degree of association is closer between showing two cells.Serving cell is switched to often
A co-frequency cell data can be based on real time data monitoring, acquisition obtain, such as can be realized in existing base station in real time monitoring,
It is all also just to understand that serving cell is switched to after obtaining serving cell and being switched to each co-frequency cell data for acquisition
Homogeneous frequency adjacent area data, later again by serving cell be switched to single co-frequency cell data be switched to than upper serving cell it is all
Homogeneous frequency adjacent area data obtain switch data.We are embodied using switching proportion HOsi in one of the embodiments,
Switch data, Hosi：Serving cell S cuts out Shen to cutting out application number/serving cell S to homogeneous-frequency adjacent-domain N to all homogeneous-frequency adjacent-domains
It please sum.
S300：The adjacent measurement data and the switch data are weighted, phase relation between co-frequency cell is obtained
Number.
Herein, the association between cell is reflected using weighted calculation mode, comprehensive neighbour's measurement data and switch data
Degree obtains related coefficient between co-frequency cell.Weighted value can be according to historical empirical data, experts database data in weight computation process
It obtains.
S400：According to related coefficient between co-frequency cell, cell PCI interference values are calculated.
In a wherein specific embodiment, step S400 is specially：
By formula KPCI=Cosi (M3R+M6R+M30R), cell PCI interference values are calculated, in formula, KPCI is cell PCI
Interference value, Cosi related coefficients between co-frequency cell, M3R are cell mod3 interference coefficients, and M6R is cell mod6 interference coefficients,
M30R is cell mod30 interference coefficients；
As mod (PCI1,3)=mod (PCI2,3), M3R values are 1, as mod (PCI1,6)=mod (PCI2,6),
M6R values are 0.8, and as mod (PCI1,30)=mod (PCI2,30), M30R values are 0.1.
S500：According to cell PCI interference values, cell PCI interference is detected.
After accurate calculating obtains cell PCI interference values, you can accurately detected to cell PCI interference.
Cell PCI interference detection methods of the present invention read network foundation information, obtain adjacent measurement data, small according to servicing
Area is switched to single co-frequency cell data and serving cell is switched to all homogeneous frequency adjacent area data, obtains switch data,
Adjacent measurement data and switch data are weighted, related coefficient between co-frequency cell is obtained, according to related between co-frequency cell
Coefficient calculates cell PCI interference values, finally according to cell PCI interference values, is detected to cell PCI interference.Whole process
In, comprehensive neighbour's measurement data and switch data analyze the tightness degree of minizone, and calculated using weighting processing obtain it is small
Area's PCI interference values, it is ensured that PCI interference values calculate accurate, are more in line with actual conditions, realize to the accurate of cell PCI interference
Detection.
As shown in Fig. 2, step S100 specifically includes step in one of the embodiments,：
S120：Read network foundation information, wherein the network foundation information includes cell name, cell longitude and latitude, small
Area azimuth, ECGI and neighboring BS information.
Network foundation information preserves relevant when can be built according to the either entire LTE network of historical empirical data
Data and Geographic mapping equipment are obtained from collection.
S140：According to the network foundation information, serving cell and peripheral cell are measured, obtain peripheral cell with
The measurement report of serving cell.
According to network foundation information, some serving cell can be positioned in huge LTE network, positioning the service
After cell, serving cell and peripheral cell are measured, obtain the measurement report of peripheral cell and serving cell.
S160：It analyzes peripheral cell presence signal strength difference in the measurement report of serving cell and is more than preset signals threshold
The ratio of value obtains adjacent measurement data.
Common-frequency cell signal interaural correlation coefficient CoRsi may be used to embody adjacent measurement data, CoRsi is referred to together
Frequency peripheral cell to serving cell co-frequency cell related coefficient, i.e. peripheral cell I occur in the measurement report of serving cell S and
Difference in signal strength is more than the ratio of default handoff threshold.Non-essential, it is 3db to preset handoff threshold.
As shown in figure 3, step S200 specifically includes step in one of the embodiments,：
S220：Reading service cell is switched to each co-frequency cell number；
S240：It is switched to each co-frequency cell number according to serving cell, analysis acquisition serving cell is switched to all same
Frequency cell number；
S260：Calculating serving cell is switched to single co-frequency cell number and is switched to all co-frequency cells time with serving cell
Several ratios obtains switch data.
As shown in figure 4, step S300 specifically includes step in one of the embodiments,：
S320：Common-frequency cell signal interaural correlation coefficient CoRsi is obtained according to the adjacent measurement data, according to the switching
Data obtain switching proportion Hosi；
S340：Read the weights Kho of the weights Kco and switching proportion that preset co-frequency cell related coefficient, wherein Kho=
1-Kco；
S360：According to formula Cosi=CoRsi*Kco+Hosi*Kho, related coefficient between co-frequency cell is obtained, in formula,
Cosi related coefficients between co-frequency cell, CoRsi are common-frequency cell signal interaural correlation coefficient, and Hosi is switching proportion.
As the foregoing description, switch data can specifically be counted adjacent measurement data particular number, Hosi by CoRsi
Quantify, the weights Kco and Kho in weighted calculation can be according to acquisitions such as historical empirical data, expert datas, it should be noted that
Kho=1-Kco, when lacking CoRsi, Kco values are that 0, Kho values are 1, and when lacking Hosi, Kho values are 0, Kco values
It is 1.
It is described according to related coefficient between co-frequency cell in one of the embodiments, it is specific to calculate cell PCI interference values
For：
By formula KPCI=Cosi (M3R+M6R+M30R), cell PCI interference values are calculated, in formula, KPCI is cell PCI
Interference value, Cosi related coefficients between co-frequency cell, M3R are cell mod3 interference coefficients, and M6R is cell mod6 interference coefficients,
M30R is cell mod30 interference coefficients；
As mod (PCI1,3)=mod (PCI2,3), M3R values are 1, as mod (PCI1,6)=mod (PCI2,6),
M6R values are 0.8, and as mod (PCI1,30)=mod (PCI2,30), M30R values are 0.1.
As shown in figure 5, a kind of cell PCI Interference Detection systems, including：
Adjacent measurement data acquisition module 100 for reading network foundation information, and according to the network foundation information, obtains
Take adjacent measurement data；
Switch data acquisition module 200 is switched to each co-frequency cell data for reading service cell, small according to servicing
Area is switched to single co-frequency cell data and serving cell is switched to all homogeneous frequency adjacent area data, obtains switch data；
Related coefficient acquisition module 300 between co-frequency cell, for being carried out to the adjacent measurement data and the switch data
Weighted calculation obtains related coefficient between co-frequency cell；
Computing module 400, for according to related coefficient between co-frequency cell, calculating cell PCI interference values；
Detection module 500, for according to cell PCI interference values, being detected to cell PCI interference.
Cell PCI Interference Detection systems of the present invention, adjacent measurement data acquisition module 100 read network foundation information, obtain
Adjacent measurement data, switch data acquisition module 200 are switched to single co-frequency cell data and serving cell according to serving cell
All homogeneous frequency adjacent area data are switched to, switch data is obtained, related coefficient acquisition module 300 measures neighbour between co-frequency cell
Data and switch data are weighted, and obtain related coefficient between co-frequency cell, computing module 400 is according to phase between co-frequency cell
Relationship number, calculates cell PCI interference values, and detection module 500 is detected cell PCI interference according to cell PCI interference values.
In whole process, comprehensive neighbour's measurement data and switch data handle meter to analyze the tightness degree of minizone using weighting
It calculates and obtains cell PCI interference values, it is ensured that PCI interference values calculate accurate, are more in line with actual conditions, realize dry to cell PCI
The accurate detection disturbed.
As shown in fig. 6, the adjacent measurement data acquisition module 100 specifically includes in one of the embodiments,：
Basic information reading unit 120, for reading network foundation information, wherein the network foundation information includes small
Area's title, cell longitude and latitude, cell azimuth, ECGI and neighboring BS information；
Measurement report acquiring unit 140, for according to the network foundation information, being carried out to serving cell and peripheral cell
It measures, obtains the measurement report of peripheral cell and serving cell；
Adjacent measurement data acquiring unit 160, for analyzing peripheral cell presence signal in the measurement report of serving cell
Strength difference is more than the ratio of preset signals threshold value, obtains adjacent measurement data.
As shown in fig. 7, the switch data acquisition module 200 specifically includes in one of the embodiments,：
Reading unit 220 is switched to each co-frequency cell number for reading service cell；
First analytic unit 240, for being switched to each co-frequency cell number according to serving cell, it is small that analysis obtains service
Area is switched to all co-frequency cell numbers；
Ratio computing unit 260 is switched to single co-frequency cell number and serving cell switching for calculating serving cell
To the ratio of all co-frequency cell numbers, switch data is obtained.
As shown in figure 8, related coefficient acquisition module 300 specifically wraps between the co-frequency cell in one of the embodiments,
It includes：
Second analytic unit 320, for obtaining common-frequency cell signal interaural correlation coefficient according to the adjacent measurement data
CoRsi obtains switching proportion Hosi according to the switch data；
Preset value reading unit 340, the power of weights Kco and switching proportion for reading default co-frequency cell related coefficient
Value Kho, wherein Kho=1-Kco；
Related coefficient computing unit 360 between co-frequency cell, for according to Cosi=CoRsi*Kco+Hosi*Kho, obtaining same
Frequency minizone related coefficient, in formula, Cosi related coefficients between co-frequency cell, CoRsi is common-frequency cell signal intensity phase relation
Number, Hosi is switching proportion.
The computing module 400 is specifically used in one of the embodiments,：
By formula KPCI=Cosi (M3R+M6R+M30R), cell PCI interference values are calculated, in formula, KPCI is cell PCI
Interference value, Cosi related coefficients between co-frequency cell, M3R are cell mod3 interference coefficients, and M6R is cell mod6 interference coefficients,
M30R is cell mod30 interference coefficients；
As mod (PCI1,3)=mod (PCI2,3), M3R values are 1, as mod (PCI1,6)=mod (PCI2,6),
M6R values are 0.8, and as mod (PCI1,30)=mod (PCI2,30), M30R values are 0.1.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of cell PCI interference detection methods, which is characterized in that including step：
Network foundation information is read, and according to the network foundation information, obtains adjacent measurement data；
Reading service cell is switched to each co-frequency cell data, according to serving cell be switched to single co-frequency cell data and
Serving cell is switched to all homogeneous frequency adjacent area data, obtains switch data；
The adjacent measurement data and the switch data are weighted, related coefficient between co-frequency cell is obtained；
According to related coefficient between co-frequency cell, cell PCI interference values are calculated；
According to cell PCI interference values, cell PCI interference is detected.
2. cell PCI interference detection methods according to claim 1, which is characterized in that the reading network foundation information,
And it according to the network foundation information, obtains adjacent measurement data and specifically includes step：
Read network foundation information, wherein the network foundation information include cell name, cell longitude and latitude, cell azimuth,
ECGI and neighboring BS information；
According to the network foundation information, serving cell and peripheral cell are measured, obtain peripheral cell and serving cell
Measurement report；
The ratio that peripheral cell presence signal strength difference in the measurement report of serving cell is more than preset signals threshold value is analyzed,
Obtain adjacent measurement data.
3. cell PCI interference detection methods according to claim 1 or 2, which is characterized in that the reading service cell is cut
Change to each co-frequency cell data, single co-frequency cell data are switched to according to serving cell and serving cell be switched to it is all
Homogeneous frequency adjacent area data obtain switch data and specifically include step：
Reading service cell is switched to each co-frequency cell number；
It is switched to each co-frequency cell number according to serving cell, analysis obtains serving cell and is switched to all co-frequency cells time
Number；
Calculating serving cell is switched to single co-frequency cell number and serving cell is switched to the ratio of all co-frequency cell numbers,
Obtain switch data.
4. cell PCI interference detection methods according to claim 1 or 2, which is characterized in that described to the adjacent measurement number
It is weighted according to the switch data, related coefficient specifically includes step between obtaining co-frequency cell：
Common-frequency cell signal interaural correlation coefficient CoRsi is obtained according to the adjacent measurement data, is obtained according to the switch data
Switching proportion Hosi；
Read the weights Kho of the weights Kco and switching proportion that preset co-frequency cell related coefficient, wherein Kho=1-Kco；
According to formula Cosi=CoRsi*Kco+Hosi*Kho, related coefficient between co-frequency cell is obtained, in formula, Cosi is small with frequency
Section related coefficient, CoRsi are common-frequency cell signal interaural correlation coefficient, and Hosi is switching proportion.
5. cell PCI interference detection methods according to claim 1 or 2, which is characterized in that described according between co-frequency cell
Related coefficient, calculating cell PCI interference values is specially：
By formula KPCI=Cosi (M3R+M6R+M30R), cell PCI interference values are calculated, in formula, KPCI is cell PCI interference
Value, Cosi related coefficients between co-frequency cell, M3R are cell mod3 interference coefficients, and M6R is cell mod6 interference coefficients, M30R
For cell mod30 interference coefficients；
As mod (PCI1,3)=mod (PCI2,3), M3R values are 1, as mod (PCI1,6)=mod (PCI2,6), M6R
Value is 0.8, and as mod (PCI1,30)=mod (PCI2,30), M30R values are 0.1.
6. a kind of cell PCI Interference Detection systems, which is characterized in that including：
Adjacent measurement data acquisition module for reading network foundation information, and according to the network foundation information, obtains adjacent measure
Data；
Switch data acquisition module is switched to each co-frequency cell data for reading service cell, is switched according to serving cell
All homogeneous frequency adjacent area data are switched to single co-frequency cell data and serving cell, obtain switch data；
Related coefficient acquisition module between co-frequency cell, based on being weighted to the adjacent measurement data and the switch data
It calculates, obtains related coefficient between co-frequency cell；
Computing module, for according to related coefficient between co-frequency cell, calculating cell PCI interference values；
Detection module, for according to cell PCI interference values, being detected to cell PCI interference.
7. cell PCI Interference Detection systems according to claim 6, which is characterized in that neighbour's measurement data obtains mould
Block specifically includes：
Basic information reading unit, for reading network foundation information, wherein the network foundation information include cell name,
Cell longitude and latitude, cell azimuth, ECGI and neighboring BS information；
Measurement report acquiring unit, for according to the network foundation information, measuring, obtaining to serving cell and peripheral cell
Obtain the measurement report of peripheral cell and serving cell；
Adjacent measurement data acquiring unit, for analyzing peripheral cell presence signal strength difference in the measurement report of serving cell
More than the ratio of preset signals threshold value, adjacent measurement data is obtained.
8. the cell PCI Interference Detection systems described according to claim 6 or 7, which is characterized in that the switch data obtains mould
Block specifically includes：
Reading unit is switched to each co-frequency cell number for reading service cell；
First analytic unit, for being switched to each co-frequency cell number according to serving cell, analysis obtains serving cell switching
To all co-frequency cell numbers；
Ratio computing unit, for calculate serving cell be switched to single co-frequency cell number and serving cell be switched to it is all same
The ratio of frequency cell number obtains switch data.
9. the cell PCI Interference Detection systems described according to claim 6 or 7, which is characterized in that related between the co-frequency cell
Coefficient acquisition module specifically includes：
Second analytic unit, for obtaining common-frequency cell signal interaural correlation coefficient CoRsi according to the adjacent measurement data, according to
The switch data obtains switching proportion Hosi；
Preset value reading unit, the weights Kho of weights Kco and switching proportion for reading default co-frequency cell related coefficient,
Wherein, Kho=1-Kco；
Related coefficient computing unit between co-frequency cell, for according to formula Cosi=CoRsi*Kco+Hosi*Kho, obtaining with frequency
Minizone related coefficient, in formula, Cosi related coefficients between co-frequency cell, CoRsi is common-frequency cell signal interaural correlation coefficient,
Hosi is switching proportion.
10. the cell PCI Interference Detection systems described according to claim 6 or 7, which is characterized in that the computing module is specific
For：
By formula KPCI=Cosi (M3R+M6R+M30R), cell PCI interference values are calculated, in formula, KPCI is cell PCI interference
Value, Cosi related coefficients between co-frequency cell, M3R are cell mod3 interference coefficients, and M6R is cell mod6 interference coefficients, M30R
For cell mod30 interference coefficients；
As mod (PCI1,3)=mod (PCI2,3), M3R values are 1, as mod (PCI1,6)=mod (PCI2,6), M6R
Value is 0.8, and as mod (PCI1,30)=mod (PCI2,30), M30R values are 0.1.
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| CN106211209B (en) * | 2016-06-27 | 2019-08-23 | 广东海格怡创科技有限公司 | The method and apparatus for obtaining the total interference value of PCI based on co-frequency cell related coefficient |
| CN105933916B (en) * | 2016-06-27 | 2019-08-23 | 广东海格怡创科技有限公司 | Detection ratio method and apparatus in co-frequency cell are obtained based on MR in LTE network |
| CN105933933B (en) * | 2016-06-27 | 2019-05-03 | 广东海格怡创科技有限公司 | The method and apparatus for obtaining the total interference value of PCI based on co-frequency cell detection ratio |
| CN108696882B (en) * | 2017-04-11 | 2021-11-26 | 北京神州泰岳软件股份有限公司 | Method and device for generating inter-cell interference value |
| CN109842457B (en) * | 2017-11-24 | 2020-09-11 | 中国移动通信集团山东有限公司 | Atmospheric waveguide interference suppression method and system |
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| CN103781076A (en) * | 2014-01-16 | 2014-05-07 | 上海大唐移动通信设备有限公司 | Physical cell identify distribution method and device |
| CN104507109A (en) * | 2014-12-22 | 2015-04-08 | 北京迪特卡得通信设备有限公司 | LTE (long term evolution) cell PCI (peripheral component interconnect) optimizing method based on MR measurement |
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| CN103781076A (en) * | 2014-01-16 | 2014-05-07 | 上海大唐移动通信设备有限公司 | Physical cell identify distribution method and device |
| CN104507109A (en) * | 2014-12-22 | 2015-04-08 | 北京迪特卡得通信设备有限公司 | LTE (long term evolution) cell PCI (peripheral component interconnect) optimizing method based on MR measurement |
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