CN108668309A - A kind of localization method of interference source, device and equipment - Google Patents
A kind of localization method of interference source, device and equipment Download PDFInfo
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- CN108668309A CN108668309A CN201710204446.XA CN201710204446A CN108668309A CN 108668309 A CN108668309 A CN 108668309A CN 201710204446 A CN201710204446 A CN 201710204446A CN 108668309 A CN108668309 A CN 108668309A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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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
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
Abstract
The embodiment of the invention discloses a kind of localization method of interference source, device and equipment.This method includes：Extract the range of interfered cell and the first interference parameter of interfered cell in network；Interference unit is set in range in interfered cell；Acquisition interfered cell is in the second interference parameter under the first power and interfered cell in interference unit and is in the third interference parameter under the second power in interference unit；In range in interfered cell, the position of interference unit is adjusted, updates the second interference parameter and third interference parameter；The first change rate based on the first interference parameter, updated second interference parameter and the first power calculation interference parameter, and the second change rate based on updated third interference parameter, updated second interference parameter and the second power calculation interference parameter；First change rate is equal with the second change rate, and the position of interference source is positioned at the current location of interference unit.The embodiment of the present invention can improve the efficiency of interference source positioning.
Description
Technical field
The present invention relates to a kind of field of communication technology more particularly to localization method of interference source, device and equipment.
Background technology
With the fast development of wireless telecommunications, the requirement of quality of wireless network is higher and higher, the various systems of operator deployment
The wireless network of formula.Some particular type of communication equipments, such as interference unit would generally be set in wireless network, block device, directly
Put station etc..These equipment are after working long hours, it is possible to which deterioration causes certain do to the network equipment, such as base station
It disturbs.
In order to promote network quality, after there is interference in finding network, it usually needs it is fixed to be gone to the scene that there is interference
The position of position interference source.The mode of interference source positioning at present is predominantly combined by portable frequency spectrum instrument and directional aerial,
The area being interfered carries out sweep check.Physical location by constantly changing directional aerial direction and antenna is swept
Frequency is tested, and then determines interference source based on the data of sweep check.
But this mode needs to interfere on-the-spot test, consumes a large amount of time and cost；And for including lamp stand
Stand, tower station etc. it is live compared with the interference of high intra-site, cannot directly step on top of arriving at a station and be tested, and carry out frequency sweep survey below website
Examination, can be due to the blocking of above ground structure or plant, and is difficult to observe interference signal, to reduce the effect of interference source positioning
Rate.
Invention content
An embodiment of the present invention provides a kind of localization method of interference source, device and equipment, can improve interference source positioning
Efficiency.
In a first aspect, an embodiment of the present invention provides a kind of localization methods of interference source, including：
Extract the range of interfered cell and the first interference parameter of the interfered cell in network；
Interference unit is set in range in the interfered cell；
Obtain the second interference parameter and the interference that the interfered cell is in the interference unit under the first power
Cell is in the third interference parameter under the second power in the interference unit；
In range in the interfered cell, adjust the position of the interference unit, update second interference parameter and
The third interference parameter；
Based on first interference parameter, updated second interference parameter and the first power calculation interference parameter
First change rate, and it is based on updated third interference parameter, updated second interference parameter and second power meter
Calculate the second change rate of the interference parameter；
First change rate is equal with second change rate, and the position of the interference source is positioned at the interference unit
Current location.
Second aspect, an embodiment of the present invention provides a kind of positioning devices of interference source, including：
Extraction unit, the first interference parameter for extracting the range of interfered cell and the interfered cell in network；
Setting unit, for interference unit to be arranged in the range in the interfered cell；
Acquiring unit is joined for obtaining the second interference that the interfered cell is in the interference unit under the first power
Number and the interfered cell are in the third interference parameter under the second power in the interference unit；
Adjustment unit, in range in the interfered cell, adjusting the position of the interference unit, update described the
Two interference parameters and the third interference parameter；
Computing unit, for being based on first interference parameter, updated second interference parameter and first power
Calculate interference parameter the first change rate, and based on updated third interference parameter, updated second interference parameter and
Second change rate of interference parameter described in second power calculation；
Positioning unit, the position positioning of the interference source equal with second change rate for first change rate
In the current location of the interference unit.
The third aspect, an embodiment of the present invention provides a kind of positioning devices of interference source, including：
Memory, processor, communication interface and bus；
Memory, processor and communication interface are connected by bus and complete mutual communication；
Memory is for storing program code；
Processor is corresponding with executable program code to run by reading the executable program code stored in memory
Program, for executing one kind.
An embodiment of the present invention provides a kind of localization method of interference source, device and equipment, extracted in the embodiment of the present invention
First interference parameter of the range of interfered cell and interfered cell in network；Interference unit is set in range in interfered cell；
The second interference parameter and interfered cell that acquisition interfered cell is in interference unit under the first power are in second in interference unit
Third interference parameter under power；In range in interfered cell, adjust the position of interference unit, the second interference parameter of update and
Third interference parameter；Based on the first interference parameter, updated second interference parameter and the first power calculation interference parameter
One change rate, and based on updated third interference parameter, updated second interference parameter and the interference of the second power calculation
Second change rate of parameter；First change rate is equal with the second change rate, and the position of interference source is positioned at the present bit of interference unit
It sets.By the way that interference unit always is arranged in interference region in the embodiment of the present invention, and the power meter for adjusting interference unit is calculated and is done
The change rate for disturbing parameter, when it is front and back change rate is identical twice when, then illustrate known disturbances device position be interference source position,
To orient interference source, the position in location interference source need not be gone to the scene that there is interference, save a large amount of time and
Cost, and improve the efficiency of interference source positioning.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the schematic flow chart of the localization method of the interference source provided according to one embodiment of the invention；
Fig. 2 is the schematic flow chart of the localization method of the interference source provided according to further embodiment of this invention；
Fig. 3 is the schematic block diagram of the positioning device of the interference source provided according to one embodiment of the invention；
Fig. 4 is the schematic block diagram of the positioning device of the interference source provided according to one embodiment of the invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows the schematic flow chart of the localization method of interference source according to an embodiment of the invention.Such as Fig. 1 institutes
Show, this approach includes the following steps.
110, extract the range of interfered cell and the first interference parameter of interfered cell in network.
Wherein, the parameter based on each cell in network can determine which cell has interference, to extract interference
The range of cell and the first interference parameter of these interfered cells.
It makes an uproar it should be noted that interference parameter includes bottom, interfered cell includes that bottom is made an uproar more than the cell of preset value.It interferes small
Area may include N+1 cell, and N is more than or equal to 1.
The embodiment of the present invention is with to some TD-LTE (Time Division Long Term, timesharing long term evolution) net
It is illustrated for location interference source in network.Assuming that the backstage extraction bottom of each cell is made an uproar parameter from TD-LTE networks, from each small
The bottom in area, which is made an uproar, can determine which cell is interfered the interference in source, selects dry in the cell being interfered from these in parameter
The cell for reaching preset value is disturbed as interfered cell, parameter reaches the cell of preset value as interfered cell for example, bottom is made an uproar.This hair
In bright embodiment, it is assumed that be extracted 5 interfered cells, be denoted as A1, A2, A3, A4, A5 respectively, geographical location information is respectively
A1 (x1, y1), A2 (x2, y2), A3 (x3, y3), A4 (x4, y4), A5 (x5, v5), each cell bottom make an uproar be denoted as respectively INF1,
INF2、INF3、INF4、INF5。
120, interference unit is set in the range of interfered cell.
Wherein, interference unit is the interference unit of known disturbances power, is placed on the position of interfered cell not at quarter at the beginning
It limits, can be any position.
It should be noted that the mode that interference unit is arranged in the embodiment of the present invention can be by transporting equipment by interference unit
Be arranged in the range of interfered cell, for example, by unmanned plane, motor vehicles etc. by interference unit be arranged to interfered cell range
It is interior.Simultaneously as the carrying equipments such as unmanned plane, motor vehicles are built-in with area map, interference unit appointing to cell can be carried
Meaning designated position.
130, the second interference parameter and interfered cell that acquisition interfered cell is in interference unit under the first power are being done
Disturb the third interference parameter that device is under the second power.
Wherein, the first power and the second power are different, and the second power can might be less that the first work(more than the first power
Rate, interference unit obtain the interference parameter under two kinds of power respectively in same position.
It should be noted that power when the first power can be setting interference unit, the power of interference unit is different, to cell
Caused by interfere it is also different.When interference unit is in the first power, the second bottom parameter of making an uproar for obtaining each interfered cell is denoted as
INF1 ', INF2 ', INF3 ', INF4 ', INF5 ', when interference unit is in the second power, the second bottom for obtaining each interfered cell is made an uproar
Parameter is denoted as INF1 ", INF2 ", INF3 ", INF4 ", INF5 ".
140, in the range in interfered cell, the position of interference unit is adjusted, updates the second interference parameter and third interference
Parameter.
Wherein, the position of adjustment interference unit is required to the second interference parameter of update and third interference parameter every time.
It should be noted that the embodiment of the present invention by transporting equipment by interference unit be arranged to interfered cell range
It is interior, when adjusting the position of interference unit, it can indicate that transporting equipment adjusts by way of sending adjustment signal to transporting equipment
The position of interference unit.The location information of position after interference unit adjustment can also be included by adjusting in signal, transporting equipment is receiving
After adjusting signal, the location information of position is adjusted the position of interference unit after being adjusted according to interference unit.
150, based on the first interference parameter, updated second interference parameter and the first power calculation interference parameter first
Change rate, and based on updated third interference parameter, updated second interference parameter and the second power calculation interference ginseng
The second several change rates.
Wherein, the first change rate includes the first interference variations rate of each cell, and the second change rate includes each cell
Second interference variations rate.
It should be noted that the first bottom is made an uproar, parameter and the second bottom difference between parameter of making an uproar are interference unit at the bottom of in the first power
The variable quantity made an uproar, then the first bottom can be calculated and make an uproar change rate by calculating the ratio of itself and the first power again.Second bottom is made an uproar parameter
The variable quantity that difference between parameter of making an uproar with third bottom is interference unit makes an uproar at the bottom of when as the first power adjustment being the second power, then calculate again
Go out its ratio between the first power and the difference of the second power and can calculate the second bottom to make an uproar change rate.If the present invention is real
It applies and is extracted 5 interfered cells in example altogether, then each cell can calculate corresponding first bottom and make an uproar change rate and the second bottom
It makes an uproar change rate.
160, the first change rate is equal with the second change rate, and the position of interference source is positioned at the current location of interference unit.
Wherein, if the first change rate is equal with the second change rate, illustrate that interference unit position is interference source
Position, it is possible to which the position of interference source is positioned to the current location of interference unit.
By the way that interference unit always is arranged in interference region in the embodiment of the present invention, and adjust the power calculation of interference unit
The change rate for going out interference parameter, when it is front and back change rate is identical twice when, then illustrate that known disturbances device position is interference source
Position need not go to the position in location interference source, when saving a large amount of to orient interference source to the scene that there is interference
Between and cost, and improve interference source positioning efficiency.
It is understood that in embodiments of the present invention, can also include on the basis of method shown in Fig. 1：Step
170, the first change rate and the second change rate are unequal, adjust the position of interference unit again, and update the second interference parameter and the
Three interference parameters, until the first change rate is equal with the second change rate.
Wherein, due to it needs to be determined that when the first change rate and unequal the second change rate interference unit position, so interference
The position of device may need adjustment repeatedly, then when adjusting the position of the interference unit every time, be required to the second interference of update
Parameter and third interference parameter, until the first change rate is equal with the second change rate.
It is understood that adjusting the concrete mode of the position of the interference unit in embodiments of the present invention, in step 140
Can be：When there are when the first interference variations rate N Target cell equal with the second interference variations rate, judging in interfered cell
Whether line is in the coverage area of the main lobe of N Target cell respective antennas between the base station and interference unit of N Target cells
It is interior；When line is not at the covering model of the main lobe of N Target cell respective antennas between the base station and interference unit of N Target cells
When enclosing interior, the position of interference unit is adjusted in the range of other interfered cells in addition to N Target cells in interfered cell；When
When line is in the coverage area of the main lobe of N Target cell respective antennas between the base station and interference unit of N Target cells,
Using the base station of N Target cells as the center of circle, the distance between the base station of N Target cells and interference unit are that radius determines N mesh
Mark range；Using the coverage area overlapping region of N target zones and the main lobe of N Target cell respective antennas as N targets
Region；The position of interference unit is adjusted in the overlapping region of N number of target area；Cell in addition to Target cell is small as interfering
Area judges that N is equal to N+1 again.
Wherein, the initial value of N is 1.In the embodiment of the present invention, the mode for adjusting interference unit can be according to interfered cell
Order determines, finds out the first interference variations rate cell equal with the second interference variations rate from all interfered cells first, and
Judge line between the base station of this cell and interference unit whether in the coverage area of the main lobe in this cell respective antenna.If
It is in the coverage area for the main lobe that line is not at this cell respective antenna between the base station and interference unit of this cell, then small in interference
The position of the interference unit is adjusted in the range of other interfered cells in area in addition to this cell；If the base station of this cell with
Line is in the coverage area of the main lobe of this cell respective antenna between interference unit, determines the first interference so that this cell
The change rate region equal with the second interference variations rate, as target area, only can just obtain first in this target area again
The change rate position equal with the second change rate, it is possible thereby to the range of contracted position adjustment.
It is understood that adjusting the concrete mode of the position of the interference unit in embodiments of the present invention, in step 140
Can also be：The position of interference unit is adjusted based on the first interference parameter and the second interference parameter.
It wherein, can be dry relative to first with the second interference parameter after obtaining the first interference parameter and the second interference parameter
Disturb parameter variable quantity obtain interference unit be added after, the interference parameter situation of change of each interfered cell, and then can obtain interference
Device adopts a interfered cell the power and angle of raw interference, direction, trend etc. to obtain adjustment interference unit position.
Fig. 2 shows the schematic flow charts according to the localization method of the interference source of further embodiment of this invention.Shown in Fig. 2
Method is the flow of method combination concrete scene shown in Fig. 1.The embodiment of the present invention is with dry to being positioned in some TD-LTE network
For disturbing source, as shown in Fig. 2, this method comprises the following steps.
201, it extracts the range of interfered cell and the first bottom of interfered cell in network and makes an uproar parameter, the range in interfered cell
Interior setting interference unit.
In the embodiment of the present invention, it is assumed that be extracted 5 interfered cells, be denoted as A1, A2, A3, A4, A5, geographical position respectively
Confidence breath is respectively A1 (x1, y1), A2 (x2, y2), A3 (x3, y3), A4 (x4, y4), A5 (x5, y5), and each cell bottom is made an uproar difference
It is denoted as INF1, INF2, INF3, INF4, INF5.
202, it obtains each interfered cell and makes an uproar parameter and each interfered cell at the second bottom that interference unit is under the first power
It makes an uproar parameter at the third bottom that interference unit is under the second power.
203, parameter is made an uproar and first the first bottom of power calculation is made an uproar change rate according to make an uproar parameter, the second bottom of the first bottom, according to
Make an uproar parameter and second the second bottom of power calculation is made an uproar change rate in make an uproar parameter, third bottom of two bottoms.
204, judge that change rate is made an uproar at the first bottom of all interfered cells and whether the second bottom change rate of making an uproar is equal, if phase
Deng thening follow the steps 214；If unequal, 205 are thened follow the steps.
Wherein, if the first bottom of all interfered cells is made an uproar, change rate and the second bottom change rate of making an uproar are equal, and are illustrated dry
Position where disturbing device is the position of interference source, then can orient the position of interference source.
205, the initial value that N is arranged is 1.
206, judge in interfered cell to make an uproar change rate with the presence or absence of the first bottom and the second bottom is made an uproar the equal cell of change rate, such as
Fruit exists, and thens follow the steps 208；If it does not exist, then executing step 207.
Wherein, it with the presence or absence of the first bottom makes an uproar change rate in interfered cell and the second bottom is made an uproar the equal cell of change rate, explanation
Interference unit is identical to the interference of this cell as interference source to the interference of this cell in current location, it is possible thereby to determine to this cell
Interference is with interference source to the identical range of the interference of this cell.
207, adjust the position of interference unit.
Wherein, the mode of position that interference unit is adjusted in this step does not limit, and can adjust at random, can also be based on the
It makes an uproar the position of parameter adjustment interference unit at make an uproar parameter and the second bottom of one bottom.Then step 202 is executed.
208, judge whether N is equal to 5, if N is equal to 5, thens follow the steps 214；If N is not equal to 5, then follow the steps
209。
209, change rate is made an uproar at the first bottom and the second bottom equal cell of change rate of making an uproar is determined as N Target cells.
Wherein, if there are multiple first bottoms making an uproar change rate in interfered cell and the second bottom is made an uproar the equal cell of change rate,
A seat N Target cell can then be randomly choosed.
210, whether line is in N Target cell respective antennas between judging the base station and interference unit of N Target cells
Main lobe coverage area in, if in N Target cell respective antennas main lobe coverage area, then follow the steps 211；
If being not at the coverage area of the main lobe of N Target cell respective antennas, 213 are thened follow the steps.
Wherein, line is in the main lobes of N Target cell respective antennas between the base station and interference unit of N Target cells
In the coverage area for indicating the main lobe that interference unit is located at N Target cell respective antennas in coverage area.
211, using the base station of N Target cells as the center of circle, the distance between the base station of N Target cells and interference unit are half
Diameter determines N target zones, by the coverage area overlapping region of N target zones and the main lobe of N Target cell respective antennas
As the target areas N.
Wherein, using the base station of N Target cells as the center of circle, the distance between the base stations of N Target cells and interference unit are
Radius determines that the interference that interference unit pair N Target cells generate in N target zones is equal, i.e., interference unit is in N target zones
The interior interference to generation is equal, since interference unit generates the interference generated to N cells and interference unit pair N is small in current location
The interference that area generates is identical, then can determine interference source present position in N target zones.
212, it is Target cell by the cell update in interfered cell in addition to N Target cells, and N is incremented by 1.
Wherein, it due to having confirmed N target zones in step 211, that is, has confirmed for N Target cells
For position range existing for interference source, subsequently N Target cells are analyzed by unnecessary, so by N Target cells
Delete out interfered cell range, i.e., the interfered cell being previously mentioned in follow-up calculating process will not include N Target cells at this time,
So often executing a step 212, interfered cell will reduce one.
For example, when N=1, step 209 determines that interfered cell A1 is the 1st cell, then goes to step 211 and can determine whether out
Corresponding 1st target areas A1 then delete A1 in this step, in follow-up calculating process, interfered cell include A2, A3, A4 and
A5。
213, the position of interference unit is adjusted in the overlapping region of N-1 target area.
Wherein, the target area that N-1 target area is as incessantly determined before herein, total N-1.
For example, step 211 can determine whether out the 1st Target cell when N=1, after N is incremented by 1 by step 212, N is equal to 2, this
Shi Zhihang steps 213, N-1 target area are the 1st Target cell, so adjusting the position of interference unit in the 1st target area
It sets.Then step 211 can determine the 2nd Target cell again when N=2, and after N is incremented by 1 by step 212, N is equal to 3, holds at this time
Row step 213, N-1 target area are the 1st target area and the 2nd target area, so in the 1st target area and the 2nd mesh
Mark the position that interference unit is adjusted in the overlapping region of cell.
Execute step 202.
214, the position of interference source is positioned to the current location of interference unit.
In the embodiment of the present invention, the adjusting range of interference unit is determined by way of once determining Target cell, it is less
The number of interference unit adjustment, improves the efficiency of interference source positioning.
Fig. 3 shows the schematic block diagram of the positioning device 200 of interference source according to an embodiment of the invention.Such as Fig. 3 institutes
Show, which includes：
Extraction unit 201, the first interference parameter for extracting the range of interfered cell and the interfered cell in network；
Setting unit 202, for interference unit to be arranged in the range in the interfered cell；
Acquiring unit 205, for obtain the interfered cell the interference unit be under the first power second interference
Parameter and the interfered cell are in the third interference parameter under the second power in the interference unit；
Adjustment unit 204 updates institute in the range in the interfered cell, adjusting the position of the interference unit
State the second interference parameter and the third interference parameter；
Computing unit 205, for being based on first interference parameter, updated second interference parameter and first work(
Rate calculates the first change rate of interference parameter, and based on updated third interference parameter, updated second interference parameter
With the second change rate of interference parameter described in second power calculation；
Positioning unit 206, equal with second change rate for first change rate, the position of the interference source is fixed
Positioned at the current location of the interference unit.
By the way that interference unit always is arranged in interference region in the embodiment of the present invention, and adjust the power calculation of interference unit
The change rate for going out interference parameter, when it is front and back change rate is identical twice when, then illustrate that known disturbances device position is interference source
Position need not go to the position in location interference source, when saving a large amount of to orient interference source to the scene that there is interference
Between and cost, and improve interference source positioning efficiency.
It is understood that the adjustment unit 204 is additionally operable to：
First change rate and second change rate are unequal, adjust the position of the interference unit again, and update
Second interference parameter and the third interference parameter, until first change rate is equal with second change rate.
It is understood that the interfered cell includes N+1 cell, N is more than or equal to 1；
First change rate includes the first interference variations rate of each cell；
Second change rate includes the second interference variations rate of each cell.
It is understood that the adjustment unit 204 is additionally operable to：
When there are the N mesh that the first interference variations rate is equal with the second interference variations rate in the interfered cell
When marking cell, whether line is in the N Target cells between judging the base station and the interference unit of the N Target cells
In the coverage area of the main lobe of respective antenna；
When to be not at the N Target cells corresponding for line between the base station of the N Target cells and the interference unit
When in the coverage area of the main lobe of antenna, other interfered cells in the interfered cell in addition to the N Target cells
In the range of adjust the position of the interference unit；
When line is in the corresponding day of the N Target cells between the base station of the N Target cells and the interference unit
When in the coverage area of the main lobe of line, using the base station of the N Target cells as the center of circle, the base station of the N Target cells with
The distance between described interference unit is that radius determines N target zones；
The coverage area overlapping region of the N target zones and the main lobe of the N Target cell respective antennas is made
For the target areas N；
The position of the interference unit is adjusted in the overlapping region of N number of target area；
Using the cell in addition to Target cell as interfered cell, judge again, N is equal to N+1.
It is understood that the adjustment unit 204 is additionally operable to：
The position of the interference unit is adjusted based on first interference parameter and second interference parameter.
Make an uproar it is understood that the interference parameter includes bottom, the interfered cell include bottom make an uproar it is small more than preset value
Area.
The positioning device 200 of interference source according to the ... of the embodiment of the present invention can correspond to interference source according to the ... of the embodiment of the present invention
Localization method in executive agent, and above and other operation of the modules in the positioning device 200 of interference source and/
Or function is respectively in order to realize the corresponding flow of each method in Fig. 1 to Fig. 2, for sake of simplicity, details are not described herein.
Fig. 4 is the schematic block diagram of the positioning device 300 of interference source according to an embodiment of the invention.As shown in figure 4, setting
Standby 300 include processor 301, memory 302 and communication interface 303, and memory 302 is used to store executable program code,
Processor 301 is corresponding with executable program code to run by reading the executable program code stored in memory 302
Program, communication interface 303 is used for and external device communication, and equipment 300 can also include bus 304, and bus 304 is used for junction
Device 301, memory 302 and communication interface 303 are managed, processor 301, memory 302 and communication interface 303 is made to pass through bus 304
It is in communication with each other.
Specifically, processor 301 is additionally operable to execute a kind of localization method of interference source；Wherein, the positioning of the interference source
Method includes：
Extract the range of interfered cell and the first interference parameter of the interfered cell in network；
Interference unit is set in range in the interfered cell；
Obtain the second interference parameter and the interference that the interfered cell is in the interference unit under the first power
Cell is in the third interference parameter under the second power in the interference unit；
In range in the interfered cell, adjust the position of the interference unit, update second interference parameter and
The third interference parameter；
Based on first interference parameter, updated second interference parameter and the first power calculation interference parameter
First change rate, and it is based on updated third interference parameter, updated second interference parameter and second power meter
Calculate the second change rate of the interference parameter；
First change rate is equal with second change rate, and the position of the interference source is positioned at the interference unit
Current location.
The positioning device 300 of interference source according to the ... of the embodiment of the present invention can correspond to interference source according to the ... of the embodiment of the present invention
Localization method in executive agent, and above and other operation of the modules in the positioning device 300 of interference source and/
Or function is respectively in order to realize the corresponding flow of each method in Fig. 1 to Fig. 2, for sake of simplicity, details are not described herein.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This
A little functions are implemented in hardware or software actually, depend on the specific application and design constraint of technical solution.Specially
Industry technical staff can use different methods to achieve the described function each specific application, but this realization is not
It is considered as beyond the scope of this invention.
It is apparent to those skilled in the art that for convenience of description and succinctly, foregoing description is
The specific work process of system, device and unit, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain subject to.
Claims (13)
1. a kind of localization method of interference source, which is characterized in that including：
Extract the range of interfered cell and the first interference parameter of the interfered cell in network；
Interference unit is set in the range of the interfered cell；
It obtains the interfered cell and is in the second interference parameter and the interfered cell under the first power in the interference unit
It is in the third interference parameter under the second power in the interference unit；
In range in the interfered cell, the position of the interference unit is adjusted, update second interference parameter and described
Third interference parameter；
Based on first interference parameter, updated second interference parameter and the first power calculation interference parameter first
Change rate, and it is based on updated third interference parameter, updated second interference parameter and the second power calculation institute
State the second change rate of interference parameter；
First change rate is equal with second change rate, and the position of the interference source is positioned at the current of the interference unit
Position.
2. the localization method of interference source according to claim 1, which is characterized in that further include：
First change rate and second change rate are unequal, adjust the position of the interference unit again, and described in update
Second interference parameter and the third interference parameter, until first change rate is equal with second change rate.
3. the localization method of interference source according to claim 1, which is characterized in that the interfered cell includes N+1 cell,
N is more than or equal to 1；
First change rate includes the first interference variations rate of each cell；
Second change rate includes the second interference variations rate of each cell.
4. the localization method of interference source according to claim 3, which is characterized in that the position of the adjustment interference unit,
Including：
When there are the first interference variations rate N target equal with the second interference variations rate is small in the interfered cell
Qu Shi judges whether line is corresponding in the N Target cells between the base station of the N Target cells and the interference unit
In the coverage area of the main lobe of antenna；
When line is not at the N Target cell respective antennas between the base station and the interference unit of the N Target cells
Main lobe coverage area in when, the model of other interfered cells in the interfered cell in addition to the N Target cells
Enclose the position of the interior adjustment interference unit；
When line is in the N Target cell respective antennas between the base station and the interference unit of the N Target cells
When in the coverage area of main lobe, using the base station of the N Target cells as the center of circle, the base station of the N Target cells with it is described
The distance between interference unit is that radius determines N target zones；
Using the coverage area overlapping region of the N target zones and the main lobe of the N Target cell respective antennas as N
Target area；
The position of the interference unit is adjusted in the overlapping region of N number of target area；
Using the cell in addition to Target cell as interfered cell, judge again, N is equal to N+1.
5. the localization method of interference source according to claim 1, which is characterized in that the position of the adjustment interference unit,
Including：
The position of the interference unit is adjusted based on first interference parameter and second interference parameter.
6. according to the localization method of any one of the claim 1-5 interference sources, which is characterized in that the interference parameter includes bottom
It makes an uproar, the interfered cell includes that bottom is made an uproar more than the cell of preset value.
7. a kind of positioning device of interference source, which is characterized in that including：
Extraction unit, the first interference parameter for extracting the range of interfered cell and the interfered cell in network；
Setting unit, for interference unit to be arranged in the range in the interfered cell；
Acquiring unit is in the second interference parameter under the first power for obtaining the interfered cell in the interference unit, with
And the interfered cell is in the third interference parameter under the second power in the interference unit；
Adjustment unit, in the range in the interfered cell, adjusting the position of the interference unit, update described second is dry
Disturb parameter and the third interference parameter；
Computing unit, for being based on first interference parameter, updated second interference parameter and first power calculation
First change rate of interference parameter, and based on updated third interference parameter, updated second interference parameter and described
Second change rate of interference parameter described in the second power calculation；
Positioning unit, equal with second change rate for first change rate, the position of the interference source is positioned at institute
State the current location of interference unit.
8. the positioning device of interference source according to claim 7, which is characterized in that the adjustment unit is additionally operable to：
First change rate and second change rate are unequal, adjust the position of the interference unit again, and described in update
Second interference parameter and the third interference parameter, until first change rate is equal with second change rate.
9. the positioning device of interference source according to claim 7, which is characterized in that the interfered cell includes N+1 cell,
N is more than or equal to 1；
First change rate includes the first interference variations rate of each cell；
Second change rate includes the second interference variations rate of each cell.
10. the positioning device of interference source according to claim 8, which is characterized in that the adjustment unit is additionally operable to：
When there are the first interference variations rate N target equal with the second interference variations rate is small in the interfered cell
Qu Shi judges whether line is corresponding in the N Target cells between the base station of the N Target cells and the interference unit
In the coverage area of the main lobe of antenna；
When line is not at the N Target cell respective antennas between the base station and the interference unit of the N Target cells
Main lobe coverage area in when, the model of other interfered cells in the interfered cell in addition to the N Target cells
Enclose the position of the interior adjustment interference unit；
When line is in the N Target cell respective antennas between the base station and the interference unit of the N Target cells
When in the coverage area of main lobe, using the base station of the N Target cells as the center of circle, the base station of the N Target cells with it is described
The distance between interference unit is that radius determines N target zones；
Using the coverage area overlapping region of the N target zones and the main lobe of the N Target cell respective antennas as N
Target area；
The position of the interference unit is adjusted in the overlapping region of N number of target area；
Using the cell in addition to Target cell as interfered cell, judge again, N is equal to N+1.
11. the positioning device of interference source according to claim 7, which is characterized in that the adjustment unit is additionally operable to：
The position of the interference unit is adjusted based on first interference parameter and second interference parameter.
12. according to the positioning device of any one of the claim 7-11 interference sources, which is characterized in that the interference parameter includes
Bottom is made an uproar, and the interfered cell includes that bottom is made an uproar more than the cell of preset value.
13. a kind of positioning device of interference source, which is characterized in that including：
Memory, processor, communication interface and bus；
Memory, processor and communication interface are connected by bus and complete mutual communication；
Memory is for storing program code；
Processor runs journey corresponding with executable program code by reading the executable program code stored in memory
Sequence, for executing a kind of localization method of interference source, the localization method of the interference source, including：
Extract the range of interfered cell and the first interference parameter of the interfered cell in network；
Interference unit is set in range in the interfered cell；
It obtains the interfered cell and is in the second interference parameter and the interfered cell under the first power in the interference unit
It is in the third interference parameter under the second power in the interference unit；
In range in the interfered cell, the position of the interference unit is adjusted, update second interference parameter and described
Third interference parameter；
Based on first interference parameter, updated second interference parameter and the first power calculation interference parameter first
Change rate, and it is based on updated third interference parameter, updated second interference parameter and the second power calculation institute
State the second change rate of interference parameter；
First change rate is equal with second change rate, and the position of the interference source is positioned at the current of the interference unit
Position.
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