CN109495963A - Position the method and device of wireless network interference source - Google Patents
Position the method and device of wireless network interference source Download PDFInfo
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- CN109495963A CN109495963A CN201811513627.1A CN201811513627A CN109495963A CN 109495963 A CN109495963 A CN 109495963A CN 201811513627 A CN201811513627 A CN 201811513627A CN 109495963 A CN109495963 A CN 109495963A
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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
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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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Abstract
The present embodiment provides the method and devices of positioning wireless network interference source, are related to mobile communication technology field.It can be accurately positioned the position of wireless network interference source, and improve interference investigation working efficiency.The described method includes: obtaining first measurement data in region to be analyzed, the first measurement data includes the downlink signal intensity measurements of each measurement point adjacent area target frequency point in region to be analyzed；The set of first object measurement point is obtained according to the first measurement data, the downlink signal intensity measurements of the first object measurement point adjacent area target frequency point in the set of first object measurement point are greater than the first preset threshold；The set that the second target measurement point is obtained according to the set of first object measurement point, the second target measurement point in the set of the second target measurement point in the set of the second target measurement point at a distance from the second target measurement point neighbor base station greater than the second preset threshold；Wireless network interference source is positioned according to the set of the second target measurement point.
Description
Technical field
The present invention relates to mobile communication technology fields, more particularly to the method and device of positioning wireless network interference source.
Background technique
With the high speed development of mobile communication technology, Multi net voting and to deposit joint development will be the one of future mobile communications network
Kind normality.Under the premise of frequency resource more anxiety, mobile Internet business type explosive growth, user is for business
Perception requires increase also more.How Logistics networks quality, provide the wireless network access services of high quality for user, be to work as
One stern challenge of preceding all operator's facings.
Although the state of blowout is just being presented in data service total amount instantly, vast mobile communication network users want data rate
It asks and is also constantly riseing, but the basic bearer network of the network architecture as a whole, GSM network still has its existing necessary at present
Property.As the continuous networking of UMTS network early period and the networking in succession of recent NB-IOT network are open-minded, with frequency range multiple network
Standard and the situation deposited will long-term existence because the resource of frequency range for distributing to each operator is limited, net in interference be
One of urgent problem at present.It and is presently mainly to come jointly by drive test data, backstage KPI index analysis and live frequency sweep
Determine interference source, this method has blindness, and working efficiency is low, and cost is excessively high.
Summary of the invention
The embodiment of the present invention provides the method and device of positioning wireless network interference source, can be accurately positioned wireless network
The position of interference source, and improve the efficiency of interference investigation work.
In order to achieve the above objectives, the embodiment of the present invention provides a kind of method for positioning wireless network interference source, the side
Method includes:
First measurement data in region to be analyzed is obtained, first measurement data includes each measurement point in region to be analyzed
The downlink signal intensity measurements of adjacent area target frequency point；
The set that first object measurement point is obtained according to the first measurement data, in the set of the first object measurement point
The downlink signal intensity measurements of first object measurement point adjacent area target frequency point are greater than the first preset threshold；
The set of the second target measurement point is obtained according to the set of first object measurement point, the second target measurement point
The second target measurement point in set and the neighbor base station of the second target measurement point in the set of the second target measurement point
Distance is greater than the second preset threshold；
Wireless network interference source is positioned according to the set of the second target measurement point.
Accordingly, the embodiment of the invention also provides a kind of device for positioning wireless network interference source, described device includes:
Acquiring unit, for obtaining first measurement data in region to be analyzed, first measurement data includes to be analyzed
The downlink signal intensity measurements of each measurement point adjacent area target frequency point in region；
The acquiring unit, be also used to according to the first measurement data obtain first object measurement point set, described first
It is pre- that the downlink signal intensity measurements of first object measurement point adjacent area target frequency point in the set of target measurement point are greater than first
If threshold value；
The acquiring unit is also used to obtain the set of the second target measurement point according to the set of first object measurement point,
The neighbor base station of the second target measurement point in the set of the second target measurement point and the second target measurement point away from
From greater than the second preset threshold；
Positioning unit, for positioning wireless network interference source according to the set of the second target measurement point.
The embodiment of the invention provides the method and devices of positioning wireless network interference source, by obtaining the first measurement number
According to, first measurement data includes the downlink signal intensity measurements of each measurement point adjacent area target frequency point in region to be analyzed,
Obtain the adjacent area base that downlink signal intensity measurements are greater than the first preset threshold and target measurement point and the target measurement point
The distance stood is greater than the target measurement point of the second preset threshold, can be accurately positioned the position of wireless network interference source, and promoted
Interference investigation working efficiency.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of flow chart of method for positioning wireless network interference source provided in an embodiment of the present invention；
Fig. 2 is the flow chart of the method for another positioning wireless network interference source provided in an embodiment of the present invention；
Fig. 3 is the flow chart of the method for another positioning wireless network interference source provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of device for positioning wireless network interference source provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the device of another positioning wireless network interference source provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of method for positioning wireless network interference source, as shown in Figure 1, this method includes following
Step:
Step 101, the first measurement data for obtaining region to be analyzed, first measurement data includes that region to be analyzed is every
The downlink signal intensity measurements of a measurement point adjacent area target frequency point.
It should be noted that the target frequency point can according to need and be set, for example, available region to be analyzed
The downlink signal intensity measurements of each measurement point adjacent area 900MHz, the embodiment of the present invention is without specifically limiting.
Step 102, the set that first object measurement point is obtained according to the first measurement data, the first object measurement point
The downlink signal intensity measurements of first object measurement point adjacent area target frequency point in set are greater than the first preset threshold.
It is pre- the downlink signal intensity measurements of measurement point adjacent area target frequency point in first measurement data can be greater than first
If the measurement point of threshold value is determined as first object measurement point.
Optionally, first preset threshold, which can according to need, is configured, for example, first preset threshold can be with
For -65dbm, the embodiment of the present invention is without specifically limiting.
Optionally, first preset threshold can also be according to formula PinMS=PoutBTS-LduplBTS-LpBTS+
GaBTS+Cori+GaMS+GdMS-LslantBTS-Lpdown is determined.Wherein, PinMS is the function that measurement point mobile station receives
Rate can set the first preset threshold for the value of PinMS；PoutBTS is the output power of measurement point neighbor base station；
LduplBTS is the loss of the combiner and duplexer of measurement point neighbor base station；LpBTS is the antenna of measurement point neighbor base station
The loss of feeder, wire jumper, connector；GaBTS is the gain of the transmitting antenna of measurement point neighbor base station；Cori is measurement point adjacent area base
The direction coefficient of station antenna；The gain of GaMS measurement point mobile station receiving antenna；GdMS is measurement point mobile station receiving antenna
Diversity gain；LslantBTS is the polarization loss of measurement point neighbor base station dual polarized antenna；Lpdown is downlink path loss.
Step 103, the set that the second target measurement point is obtained according to the set of first object measurement point, second target
It is pre- that the second target measurement point in the set of measurement point is greater than second at a distance from the neighbor base station of the second target measurement point
If threshold value.
It can will be greater than the first object measurement point of the second preset threshold at a distance from first object measurement point neighbor base station
It is determined as the second target measurement point.
Optionally, second preset threshold, which can according to need, is configured, for example, second preset threshold can be with
For 400m；Second preset threshold can also be the coverage area of first object measurement point neighbor base station.The embodiment of the present invention
Without specifically limiting.
Step 104 positions wireless network interference source according to the set of the second target measurement point.
Optionally, positioning wireless network interference source according to the set of the second target measurement point includes: to obtain the second target to survey
Measure the location information of the second target measurement point in the set of point；The region of the second target measurement point integrated distribution is determined
For the region where interference source.
It is described by obtaining the first measurement data the embodiment of the invention provides the method for positioning wireless network interference source
First measurement data includes the downlink signal intensity measurements of each measurement point adjacent area target frequency point in region to be analyzed, obtains downlink
Signal strength measurement is greater than the first preset threshold and target measurement point at a distance from the neighbor base station of the target measurement point
Greater than the target measurement point of the second preset threshold, it can be accurately positioned the position of wireless network interference source, and improve interference row
Look into the efficiency of work.
Further, as shown in Fig. 2, may include step 205-207 before step 103.
Step 205 obtains the first parameter, and first parameter includes the power that first object measurement point mobile station receives
PinMS, the output power PoutBTS of first object measurement point neighbor base station, first object measurement point neighbor base station combiner
With the loss of the loss LduplBTS, the feeder, wire jumper, connector of the antenna of first object measurement point neighbor base station of duplexer
LpBTS, the gain G aBTS of the transmitting antenna of first object measurement point neighbor base station, first object measurement point neighbor base station antenna
Direction coefficient Cori, the gain G aMS of first object measurement point mobile station receiving antenna, first object measurement point mobile station connect
It receives in the diversity gain GdMS of antenna and the polarization loss LslantBTS of first object measurement point neighbor base station dual polarized antenna
At least one.
Optionally, the first parameter can be obtained from the neighbor base station of first object measurement point.
Step 206 obtains the second parameter, and second parameter includes the working frequency of first object measurement point neighbor base station
F, the antenna height h1 of first object measurement point neighbor base station, the antenna height h2 of first object measurement point mobile station, the first mesh
Mark measurement point mobile portable antennas height gain factor a (h2), urban district building density modifying factor s (a).
Optionally, the work of first object measurement point neighbor base station can be obtained from the neighbor base station of first object measurement point
The antenna height h1 of frequency f, first object measurement point neighbor base station.
Optionally, the antenna height h2 of the first object measurement point mobile station, which can according to need, is configured, for example,
The antenna height h2 that first object measurement point mobile station can be set is 1.6m, and the embodiment of the present invention is without specifically limiting.
Optionally, first object measurement point mobile portable antennas height gain factor a (h2) can be determined according to city size.
For example, the value of a (h2) can be according to formula a (h in, small city2)=(1.1lgf-0.7) h2- 1.56lgf+0.8 is determined；
For big city, the value of a (h2) can be according to formula a (h2[lg (the 11.75h of)=3.22)] 2-4.97 determination.
Optionally, urban district building density modifying factor s (a) can be determined according to urban district building density a.For example, if
The value of 5% < a≤50%, s (a) can be determined according to formula s (a)=30-25lga；If 1% < a≤5%, the value of s (a) can be with
Determine that, if a≤1%, the value of s (a) can be 20dB according to formula s (a)=20+0.19lga-15.6* (lga) * 2.
Step 207 determines the first object measurement point neighbor base station according to first parameter and second parameter
Coverage area.
Further, as shown in figure 3, step 207 can be substituted with step 308-309.
Step 308, according to formula LPdown=PoutBTS-PinMS-LduplBTS-LpBTS+GaBTS+Cori+GaMS+
GdMS-LslantBTS determines downlink path loss LPdown.
Illustratively, if PoutBTS=42dbm, PinMS=-65dbm, LduplBTS=2dbm, LpBTS=5dbm,
GaBTS=18dbm, Cori=0dbm, GaMS=0dbm, GdMS=5dbm, LslantBTS=0dbm, then wireless space downlink
Path loss is LPdown=123dbm.Wireless signal can also have building composite loss and human body damage in actual transmissions
Consumption, if building composite loss is 18dbm, human body loss is 3dbm, then actual downstream path loss LP=102dbm.
Step 309, according to formula lgd=[LP- (69.55+26.16lgf-13.82lgh1-a(h2)-s(a))]/(44.9-
6.55lgh1) determine the coverage area d of first object measurement point neighbor base station.
Illustratively, if f=900MHz, h1=50m, h2=1.6m, a (h2[lg (the 11.75h of)=3.22)] 2-4.97, s
(a)=20, the then coverage area d=1130m of first object measurement point neighbor base station.
Accordingly, the embodiment of the invention also provides a kind of devices 40 for positioning wireless network interference source, as described in Figure 4,
It is described positioning wireless network interference source device 40 include:
Acquiring unit 401, for obtaining first measurement data in region to be analyzed, first measurement data includes wait divide
Analyse the downlink signal intensity measurements of each measurement point adjacent area target frequency point in region.
It should be noted that the target frequency point can according to need and be set, for example, available region to be analyzed
The downlink signal intensity measurements of each measurement point adjacent area 900MHz, the embodiment of the present invention is without specifically limiting.
The acquiring unit 401, is also used to obtain the set of first object measurement point according to the first measurement data, and described the
The downlink signal intensity measurements of first object measurement point adjacent area target frequency point in the set of 1 target measurement point are greater than first
Preset threshold.
It is pre- the downlink signal intensity measurements of measurement point adjacent area target frequency point in first measurement data can be greater than first
If the measurement point of threshold value is determined as first object measurement point.
Optionally, first preset threshold, which can according to need, is configured, for example, first preset threshold can be with
For -65dbm, the embodiment of the present invention is without specifically limiting.
Optionally, first preset threshold can also be according to formula PinMS=PoutBTS-LduplBTS-LpBTS+
GaBTS+Cori+GaMS+GdMS-LslantBTS-Lpdown is determined.Wherein, PinMS is the function that measurement point mobile station receives
Rate can set the first preset threshold for the value of PinMS；PoutBTS is the output power of measurement point neighbor base station；
LduplBTS is the loss of the combiner and duplexer of measurement point neighbor base station；LpBTS is the antenna of measurement point neighbor base station
The loss of feeder, wire jumper, connector；GaBTS is the gain of the transmitting antenna of measurement point neighbor base station；Cori is measurement point adjacent area base
The direction coefficient of station antenna；The gain of GaMS measurement point mobile station receiving antenna；GdMS is measurement point mobile station receiving antenna
Diversity gain；LslantBTS is the polarization loss of measurement point neighbor base station dual polarized antenna；Lpdown is downlink path loss.
The acquiring unit 401 is also used to obtain the collection of the second target measurement point according to the set of first object measurement point
It closes, the neighbor base station of the second target measurement point and the second target measurement point in the set of the second target measurement point
Distance is greater than the second preset threshold.
It can will be greater than the first object measurement point of the second preset threshold at a distance from first object measurement point neighbor base station
It is determined as the second target measurement point.
Optionally, second preset threshold, which can according to need, is configured, for example, second preset threshold can be with
For 400m；Second preset threshold can also be the coverage area of first object measurement point neighbor base station.The embodiment of the present invention
Without specifically limiting.
Positioning unit 402, for positioning wireless network interference source according to the set of the second target measurement point.
The positioning unit 402 is specifically used for: obtaining the second target measurement point in the set of the second target measurement point
Location information；The region of the second target measurement point integrated distribution is determined as to the region where interference source.
It is described by obtaining the first measurement data the embodiment of the invention provides the device of positioning wireless network interference source
First measurement data includes the downlink signal intensity measurements of each measurement point adjacent area target frequency point in region to be analyzed, obtains downlink
Signal strength measurement is greater than the first preset threshold and target measurement point at a distance from the neighbor base station of the target measurement point
Greater than the target measurement point of the second preset threshold, it can be accurately positioned the position of wireless network interference source, and improve interference row
Look into the efficiency of work.
Further, the acquiring unit 401 is also used to obtain the first parameter, and first parameter includes first object
Output power PoutBTS, the first mesh of power P inMS, first object measurement point neighbor base station that measurement point mobile station receives
Mark the antenna of the combiner of measurement point neighbor base station and the loss LduplBTS of duplexer, first object measurement point neighbor base station
Feeder, wire jumper, connector loss LpBTS, the gain G aBTS of the transmitting antenna of first object measurement point neighbor base station, the first mesh
Mark the direction coefficient Cori of measurement point neighbor base station antenna, the gain G aMS of first object measurement point mobile station receiving antenna, the
The diversity gain GdMS of one target measurement point mobile station receiving antenna and first object measurement point neighbor base station dual polarized antenna
At least one of polarization loss LslantBTS.
The acquiring unit 401, is also used to obtain the second parameter, and second parameter includes first object measurement point adjacent area
The working frequency f of base station, the antenna height h1 of first object measurement point neighbor base station, first object measurement point mobile station antenna
Height h2, first object measurement point mobile portable antennas height gain factor a (h2), urban district building density modifying factor s (a).
As shown in figure 5, the device 40 of the positioning wireless network interference source further include:
Determination unit 403, for determining the first object measurement point according to first parameter and second parameter
The coverage area of neighbor base station.
Further, the determination unit 403 is specifically used for: according to formula LPdown=PoutBTS-PinMS-
LduplBTS-LpBTS+GaBTS+Cori+GaMS+GdMS-LslantBTS determines downlink path loss LPdown；According to formula
Lgd=[LP- (69.55+26.16lgf-13.82lgh1-a(h2)-s(a))]/(44.9-6.55lgh1) determine that first object is surveyed
The coverage area d of amount point neighbor base station.
The embodiment of the invention also provides a kind of device (for example, the device can be chip system), which includes place
Device is managed, for realizing the method for above-mentioned positioning wireless network interference source, such as obtains first measurement data in region to be analyzed, root
The set that first object measurement point is obtained according to the first measurement data obtains the second target according to the set of first object measurement point and surveys
The set for measuring point positions wireless network interference source according to the set of the second target measurement point.In a kind of possible design, the dress
Setting further includes memory.The memory, for saving the necessary program instruction of positioning wireless network interference source device and data.When
So, memory can not also be in the apparatus.When the device is chip system, it can be made of chip, also may include chip
With other discrete devices, the embodiment of the present application is not especially limited this.
In several embodiments provided herein, it should be understood that disclosed method and apparatus can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that the independent physics of each unit includes, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the portion of each embodiment the method for the present invention
Step by step.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, abbreviation
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc. are various can store
The medium of program code.
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 easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (12)
1. a kind of method for positioning wireless network interference source characterized by comprising
First measurement data in region to be analyzed is obtained, first measurement data includes each measurement point adjacent area in region to be analyzed
The downlink signal intensity measurements of target frequency point；
The set that first object measurement point is obtained according to the first measurement data, first in the set of the first object measurement point
The downlink signal intensity measurements of target measurement point adjacent area target frequency point are greater than the first preset threshold；
The set of the second target measurement point, the set of the second target measurement point are obtained according to the set of first object measurement point
In the second target measurement point at a distance from the neighbor base station of the second target measurement point be greater than the second preset threshold；
Wireless network interference source is positioned according to the set of the second target measurement point.
2. the method for positioning wireless network interference source according to claim 1, which is characterized in that second preset threshold
It is the coverage area of first object measurement point neighbor base station.
3. the method for positioning wireless network interference source according to claim 2, which is characterized in that described according to first object
Before the set of measurement point obtains the set of the second target measurement point, the method also includes:
The first parameter is obtained, first parameter includes power P inMS, the first mesh that first object measurement point mobile station receives
Mark output power PoutBTS, the combiner of first object measurement point neighbor base station and the damage of duplexer of measurement point neighbor base station
LduplBTS, the feeder of the antenna of first object measurement point neighbor base station, wire jumper, the loss LpBTS of connector, first object is consumed to survey
The gain G aBTS of transmitting antenna of amount point neighbor base station, the direction coefficient Cori of first object measurement point neighbor base station antenna, the
The diversity gain of the gain G aMS of one target measurement point mobile station receiving antenna, first object measurement point mobile station receiving antenna
At least one of the polarization loss LslantBTS of GdMS and first object measurement point neighbor base station dual polarized antenna；
The second parameter is obtained, second parameter includes the working frequency f of first object measurement point neighbor base station, first object survey
The antenna height h of amount point neighbor base station1, first object measurement point mobile station antenna height h2, first object measurement point mobile station
Antenna height gain factor a (h2), urban district building density modifying factor s (a)；
The coverage area of the first object measurement point neighbor base station is determined according to first parameter and second parameter.
4. the method for positioning wireless network interference source according to claim 3, which is characterized in that described according to described first
Parameter and second parameter determine the coverage area of the first object measurement point neighbor base station, comprising:
According to formula LPdown=PoutBTS-PinMS-LduplBTS-LpBTS+GaBTS+Cori+GaMS+GdMS-
LslantBTS determines downlink path loss LPdown；
According to formula lgd=[LP- (69.55+26.16lgf-13.82lgh1-a(h2)-s(a))]/(44.9-6.55lgh1) really
Determine the coverage area d of first object measurement point neighbor base station.
5. the method for positioning wireless network interference source according to claim 1-4, which is characterized in that the basis
The set of second target measurement point positions wireless network interference source, comprising:
Obtain the location information of the second target measurement point in the set of the second target measurement point；
The region of the second target measurement point integrated distribution is determined as to the region where interference source.
6. a kind of device for positioning wireless network interference source characterized by comprising
Acquiring unit, for obtaining first measurement data in region to be analyzed, first measurement data includes region to be analyzed
The downlink signal intensity measurements of each measurement point adjacent area target frequency point；
The acquiring unit is also used to obtain the set of first object measurement point, the first object according to the first measurement data
The downlink signal intensity measurements of first object measurement point adjacent area target frequency point in the set of measurement point are greater than the first default threshold
Value；
The acquiring unit is also used to obtain the set of the second target measurement point according to the set of first object measurement point, described
The second target measurement point in the set of second target measurement point is big at a distance from the neighbor base station of the second target measurement point
In the second preset threshold；
Positioning unit, for positioning wireless network interference source according to the set of the second target measurement point.
7. the device of positioning wireless network interference source according to claim 6, which is characterized in that second preset threshold
It is the coverage area of first object measurement point neighbor base station.
8. the device of positioning wireless network interference source according to claim 7, which is characterized in that
The acquiring unit, is also used to obtain the first parameter, and first parameter includes that first object measurement point mobile station receives
Output power PoutBTS, the first object measurement point neighbor base station of the power P inMS, first object measurement point neighbor base station that arrive
Combiner and duplexer loss LduplBTS, the feeder of the antenna of first object measurement point neighbor base station, wire jumper, connector
LpBTS, the gain G aBTS of the transmitting antenna of first object measurement point neighbor base station, first object measurement point neighbor base station is lost
The direction coefficient Cori of antenna, the gain G aMS of first object measurement point mobile station receiving antenna, first object measurement point are mobile
The diversity gain GdMS of the platform receiving antenna and polarization loss LslantBTS of first object measurement point neighbor base station dual polarized antenna
At least one of；
The acquiring unit, is also used to obtain the second parameter, and second parameter includes first object measurement point neighbor base station
The antenna height h of working frequency f, first object measurement point neighbor base station1, first object measurement point mobile station antenna height h2、
First object measurement point mobile portable antennas height gain factor a (h2), urban district building density modifying factor s (a)；
The device of the positioning wireless network interference source further include:
Determination unit, for determining the first object measurement point neighbor base station according to first parameter and second parameter
Coverage area.
9. the device of positioning wireless network interference source according to claim 8, which is characterized in that the determination unit is specific
For:
According to formula LPdown=PoutBTS-PinMS-LduplBTS-LpBTS+GaBTS+Cori+GaMS+GdMS-
LslantBTS determines downlink path loss LPdown；
According to formula lgd=[LP- (69.55+26.16lgf-13.82lgh1-a(h2)-s(a))]/(44.9-6.55lgh1) really
Determine the coverage area d of first object measurement point neighbor base station.
10. according to the device of the described in any item positioning wireless network interference sources of claim 6-9, which is characterized in that described fixed
Bit location is specifically used for:
Obtain the location information of the second target measurement point in the set of the second target measurement point；
The region of the second target measurement point integrated distribution is determined as to the region where interference source.
11. a kind of system for positioning wireless network interference source, comprising: at least one processor and memory, feature exist
In,
The memory is for storing computer program, when so that the computer program being executed by least one described processor
The method for realizing positioning wireless network interference source according to any one of claims 1 to 5.
12. a kind of computer storage medium, is stored thereon with computer program, which is characterized in that described program is held by processor
The method of positioning wireless network interference source according to any one of claims 1 to 5 is realized when row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513627.1A CN109495963B (en) | 2018-12-11 | 2018-12-11 | Method and device for positioning wireless network interference source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513627.1A CN109495963B (en) | 2018-12-11 | 2018-12-11 | Method and device for positioning wireless network interference source |
Publications (2)
| Publication Number | Publication Date |
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| CN109495963A true CN109495963A (en) | 2019-03-19 |
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