CN104955090B - A kind of area interference determines method and device - Google Patents
A kind of area interference determines method and device Download PDFInfo
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- CN104955090B CN104955090B CN201510218358.6A CN201510218358A CN104955090B CN 104955090 B CN104955090 B CN 104955090B CN 201510218358 A CN201510218358 A CN 201510218358A CN 104955090 B CN104955090 B CN 104955090B
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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
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- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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Abstract
The embodiment of the invention discloses a kind of area interferences to determine method and device.The embodiment of the present invention from the first measurement report set by choosing the measurement report using first community as serving cell, obtain the second measurement report set, and each cell from choosing in the first measurement report set to interfere in the set of adjacent area obtains third measurement report set as the measurement report of serving cell；The RSRP value that first community is chosen from third measurement report set is greater than the measurement report of the first thresholding, obtains the 4th measurement report set；Measurement report of the RSRP difference less than the second thresholding of first community and the respective service cell of the adjacent area as respective service cell is chosen from the 4th measurement report set, the 5th measurement report set is obtained, and then determines first community to the annoyance level of other cells.Not only the degree of automation and accuracy are higher for this method, but also save the cost.
Description
Technical field
The present invention relates to fields of communication technology more particularly to a kind of area interference to determine method and device.
Background technique
It is unreasonable to will appear network structure in network construction and dilation process, causes the same area cell strong signal excessive,
Strong jamming is caused to serving cell, influences network quality.For example, Multipath Transmission and Doppler effect etc. all may be small to servicing
Area interferes.
Area interference is broadly divided into intra-cell interference and inter-cell interference, before influencing between not considering adjacent cells
Put, the Intra-cell of single carrier mainly consider signal multipath transmisstion, synchronize etc. due to formed itself intersymbol interference,
Inter-sub-carrier interference and each channel are during Base-Band Processing, due to interfering between the sequence of relativity problem introducing between sequence.
And inter-cell interference is mainly considered intercarrier (with frequency adjacent frequency) interference, far-end interference and is done due to caused by cell synchronous deviation
It disturbs.
In order to can effectively solve above-mentioned area interference, requires to look up out and be disturbed serious cell and interference source cell.
Summary of the invention
The embodiment of the present invention provides a kind of area interference and determines method and device, to realize determined based on measurement report it is small
Annoyance level of the area to other cells.
A kind of area interference provided in an embodiment of the present invention determines method, comprising:
The first measurement report set in scope of statistics is obtained, includes by first community in the first measurement report set
Measurement report as serving cell；
The measurement report using the first community as serving cell is chosen from the first measurement report set, is obtained
Second measurement report set；
According to the second measurement report set, the interference adjacent area set of the first community, the interference adjacent area are determined
Include the first community in the neighboring cell list of each cell in set, chooses from the first measurement report set with institute
Measurement report of each cell in the set of interference adjacent area as serving cell is stated, third measurement report set is obtained；
The Reference Signal Received Power RSRP value that the first community is chosen from the third measurement report set is greater than
The measurement report of first thresholding obtains the 4th measurement report set；
The first community and the institute of the adjacent area as respective service cell are chosen from the 4th measurement report set
Measurement report of the RSRP difference less than the second thresholding for stating respective service cell, obtains the 5th measurement report set；
According in the quantity and the 5th measurement report set of the measurement report in the 4th measurement report set
Measurement report quantity, determine the first community to the annoyance level of other cells.
Preferably, the quantity and the 5th measurement according to the measurement report in the 4th measurement report set
The quantity of measurement report in report set determines the first community to the annoyance level of other cells, comprising:
Determine that the interference coefficient of the first community, the interference coefficient indicate the first community pair according to the following formula
The annoyance level of other cells:
Wherein, β is the interference coefficient of the first community；M is the measurement report in the 5th measurement report set
Quantity；N is the quantity of the measurement report in the 4th measurement report set.
Preferably, further include:
If the interference coefficient of the first community is greater than third thresholding, and the measurement report in the 4th measurement report set
The quantity of announcement is greater than the 4th thresholding, it is determined that the first community is strong jamming cell.
Preferably, further include:
Gathered according to the interference adjacent area of the first community, is obtained first described in the 5th measurement report set respectively
The quantity of measurement report of each interference adjacent area of cell as serving cell；
The quantity of measurement report according to each interference adjacent area of the first community as serving cell determines described
The severity that each interference adjacent area of one cell is interfered by the first community.
Preferably, it is described obtain third measurement report set after, further includes:
Obtain the RSRP of the first community in the third measurement report set in each measurement report；
According to the RSRP of the first community in each measurement report, the average RSRP of the first community is determined.
The embodiment of the present invention provides a kind of area interference determining device, which includes:
Measurement report module is obtained, for obtaining the first measurement report set in scope of statistics, the first measurement report
It accuses in set comprising using first community as the measurement report of serving cell；
First measurement report chooses module, for being chosen from the first measurement report set with first community work
For the measurement report of serving cell, the second measurement report set is obtained；
Second measurement report chooses module, for determining the first community according to the second measurement report set
Adjacent area set is interfered, includes the first community in the neighboring cell list of each cell in the set of the interference adjacent area, from described
It is chosen in first measurement report set using each cell in the set of the interference adjacent area as the measurement report of serving cell, is obtained
To third measurement report set；
Third measurement report chooses module, for choosing the ginseng of the first community from the third measurement report set
The measurement report that signal reception power RSRP value is greater than the first thresholding is examined, the 4th measurement report set is obtained；
4th measurement report chooses module, is used as respective service cell for choosing from the 4th measurement report set
Adjacent area the first community and the respective service cell RSRP difference less than the measurement report of the second thresholding, obtain the
Five measurement report set；
Determine annoyance level module, for according to the measurement report in the 4th measurement report set quantity and institute
The quantity for stating the measurement report in the 5th measurement report set determines the first community to the annoyance level of other cells.
Preferably, the determining annoyance level module is specifically used for:
Determine that the interference coefficient of the first community, the interference coefficient indicate the first community pair according to the following formula
The annoyance level of other cells:
Wherein, β is the interference coefficient of the first community；M is the measurement report in the 5th measurement report set
Quantity；N is the quantity of the measurement report in the 4th measurement report set.
Preferably, the determining annoyance level module is also used to:
If the interference coefficient of the first community is greater than third thresholding, and the measurement report in the 4th measurement report set
The quantity of announcement is greater than the 4th thresholding, it is determined that the first community is strong jamming cell.
Preferably, the determining annoyance level module is also used to:
Gathered according to the interference adjacent area of the first community, is obtained first described in the 5th measurement report set respectively
The quantity of measurement report of each interference adjacent area of cell as serving cell；
The quantity of measurement report according to each interference adjacent area of the first community as serving cell determines described
The severity that each interference adjacent area of one cell is interfered by the first community.
It is also used to preferably, second measurement report chooses module:
Obtain the RSRP of the first community in the third measurement report set in each measurement report；
According to the RSRP of the first community in each measurement report, the average RSRP of the first community is determined.
In the embodiment of the present invention, the first measurement report set in scope of statistics is obtained, from the first measurement report set
The measurement report using first community as serving cell is chosen, the second measurement report set is obtained, according to the second measurement report collection
The interference adjacent area set for determining first community is closed, is chosen from the first measurement report set to interfere each of adjacent area set small
Measurement report of the area as serving cell obtains third measurement report set；It is small that first is chosen from third measurement report set
The RSRP value in area is greater than the measurement report of the first thresholding, obtains the 4th measurement report set；It is selected from the 4th measurement report set
Be taken as the adjacent area of respective service cell first community and respective service cell RSRP difference less than the second thresholding measurement
Report, obtains the 5th measurement report set；It is measured according to the quantity of the measurement report in the 4th measurement report set and the 5th
The quantity of measurement report in report set determines first community to the annoyance level of other cells.It can be seen that above-mentioned determination
Cell is to be realized based on measurement report to the process of the annoyance level of other cells, and using the RSRP value of cell as foundation, because
And, to the method for the annoyance level of other cells, the standard of definitive result can be improved to a certain extent for a cell is determined
True property.
Detailed description of the invention
Fig. 1 is that a kind of area interference provided in an embodiment of the present invention determines method flow schematic diagram；
Fig. 2 is a kind of structural schematic diagram of area interference determining device provided in an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
Fig. 1 is that a kind of area interference provided in an embodiment of the present invention determines flow diagram corresponding to method, this method
Include:
Step 101, the first measurement report set in scope of statistics is obtained, including in the first measurement report set will
Measurement report of the first community as serving cell；
Step 102, the measurement using the first community as serving cell is chosen from the first measurement report set
Report, obtains the second measurement report set；
Step 103, according to the second measurement report set, the interference adjacent area set of the first community is determined, it is described
Interfering in the neighboring cell list of each cell in the set of adjacent area includes the first community, from the first measurement report set
It chooses using each cell in the set of the interference adjacent area as the measurement report of serving cell, obtains third measurement report collection
It closes；
Step 104, the RSRP value that the first community is chosen from the third measurement report set is greater than the first thresholding
Measurement report, obtain the 4th measurement report set；
Step 105, described first of the adjacent area as respective service cell is chosen from the 4th measurement report set
The RSRP difference of cell and the respective service cell obtains the 5th measurement report set less than the measurement report of the second thresholding；
Step 106, it is reported according to the quantity of the measurement report in the 4th measurement report set and the 5th measurement
The quantity for accusing the measurement report in set, determines the first community to the annoyance level of other cells.
Executing subject in the embodiment of the present invention can be base station.In such cases, it needs to pass through X2 interface between base station
Information exchange is carried out, to obtain measurement report set.The X2 interface is the interconnection interface between base station, supports data and signaling
Direct transmission.
In order to reduce between base station through the information of X2 interface interaction, the resource of occupancy is reduced, in the embodiment of the present invention
Executing subject is preferably the network management device of base station upper level.Base within the scope of the network equipment and the network device management
There is communication link between standing, can receive the measurement report that base station is sent, the measurement report can be terminal measurement simultaneously
It is reported to base station.The measurement report received from terminal can be sent to network management according to the period of setting and set by base station
It is standby.
Including at least identification information, the serving cell of the serving cell of the terminal in the measurement report that terminal reports
RSRP and the terminal detected by serving cell adjacent area identification information and adjacent area RSRP.The present invention is implemented
The adjacent area of serving cell refers to other cells detected by terminal in addition to serving cell in example, including but not limited to services
Cell in the neighboring cell list of cell.
In a step 101, the first measurement report set obtained in scope of statistics refers to setting for acquisition setting regions range
The the first measurement report set fixed time in section, wherein setting regions range and set period of time can carry out as the case may be
Setting.Setting regions range can be MME (Mobility Management Entity, mobile management entity) and be connected
All base stations coverage area or multiple base stations or cell coverage area.Set period of time can be set as N number of small
When or be within M days, N, M integer greater than 0.
In step 106, it is annoyance level of the specific measurement first community to other cells, passes through in the embodiment of the present invention
The interference coefficient for determining first community measures first community according to the size of interference coefficient to the annoyance level of other cells；
Interference coefficient is bigger, indicates that first community is bigger to the annoyance level of other cells.Specifically, the interference coefficient of first community can
It determines according to the following formula:
... ... ... ... ... formula (1)
Wherein, β is the interference coefficient of the first community；M is the measurement report in the 5th measurement report set
Quantity；N is the quantity of the measurement report in the 4th measurement report set.
Further, in the embodiment of the present invention, after the interference coefficient for determining first community, it also can determine whether that first community is
No is strong jamming cell.If the interference coefficient of first community is greater than third thresholding, and the measurement report in the 4th measurement report set
The quantity of announcement is greater than the 4th thresholding, can determine that first community is strong jamming cell at this time, third thresholding and the 4th thresholding are can
The value configured as the case may be.Wherein, strong jamming cell refers to the cell that other cells are generated with severe jamming.
Further, in the embodiment of the present invention, after determining that first community is strong jamming cell, it can also determine that first is small
The severity that each interference adjacent area in area is interfered by first community, and then interfered according to each interference adjacent area by first community
Extent of disease severity goes out the more serious adjacent area of interference by first community, in order to optimize to these adjacent areas.
It should be noted that after obtaining the 5th measurement report set, whether determining in the embodiment of the present invention
One cell is strong jamming cell, can determine the severity that each interference adjacent area of first community is interfered by first community.?
That is determine severity that each interference adjacent area of first community is interfered by first community with determine first community whether be
Apparent sequencing is not limited between strong jamming cell.
From the point of view of the realistic meaning for optimizing management to cell, if first community is not strong jamming cell,
Illustrate that the interference of first community is smaller, do not need to determine at this time first community each interference adjacent area interfered by first community it is serious
Degree, therefore, the embodiment of the present invention is preferably after determining that first community is strong jamming cell, then each of determining first community is dry
Disturb the severity that adjacent area is interfered by first community.
Specifically, the serious journey that each interference adjacent area of first community is interfered by first community can be judged in the following way
Degree:
Gathered according to the interference adjacent area of first community, it is dry to obtain each of first community in the 5th measurement report set respectively
Disturb quantity of the adjacent area as the measurement report of serving cell；
The quantity of measurement report according to each interference adjacent area of first community as serving cell, determines first community
The severity that each interference adjacent area is interfered by first community.
Wherein, an interference adjacent area is more as the quantity of the measurement report of serving cell, then illustrate the interference adjacent area by
The interference of first community is more serious.
It can be using each interference adjacent area of first community as the quantity of the measurement report of serving cell in the embodiment of the present invention
It being arranged according to sequence from big to small, and picks out P cell in the top and optimize, P is the integer greater than 1,
Its specific value can be configured according to the actual situation；Number of the interference adjacent area as the measurement report of serving cell can also be selected
The cell that amount is greater than given threshold optimizes, wherein given threshold can be configured according to the actual situation.
Further, after the embodiment of the present invention obtains third measurement report set in step 103, third can also be obtained
The RSRP of first community in measurement report set in each measurement report, and then determine the average RSRP of first community, with
Convenient for subsequent analysis.
For the clearer explanation embodiment of the present invention, below for determining cell 1 to the annoyance level of other cells,
The specific implementation process of above-mentioned process is described.
In a step 101, the first measurement report set in scope of statistics is obtained, including in the first measurement report set will
Measurement report of the cell 1 as serving cell.Specifically, including measurement report 1 to measurement report in the first measurement report set
8, as shown in table 1.It should be noted that illustrating only the partial content in each measurement report in table 1.
1: the first measurement report set of table
In a step 102, the measurement report using cell 1 as serving cell is chosen from the first measurement report set, is obtained
To the second measurement report set, as shown in table 2.
2: the second measurement report set of table
In step 103, the adjacent area that each measurement report in the second measurement report set is included is determined, for example, surveying
Adjacent area in amount report 1 is cell 2, cell 3, cell 4, cell 5, cell 6, and the adjacent area in measurement report 2 is cell 3, cell
4, cell 5, cell 6, cell 7 will not enumerate herein as shown in table 2.In above-mentioned each adjacent area, cell 2, cell 3,
Include cell 1 in the neighboring cell list of cell 4, and does not include in the neighboring cell list of cell 5, cell 6, cell 7, cell 8 small
Area 1, at this point, the interference adjacent area by cell 2, cell 3, cell 4 as cell 1, obtain cell 1 interference adjacent area collection be combined into it is { small
Area 2, cell 3, cell 4 }.From selection in above-mentioned first measurement report set to interfere each cell in the set of adjacent area as clothes
The measurement report for cell of being engaged in, i.e. measurement report 2, measurement report 5, measurement report 6, obtain third measurement report set, such as 3 institute of table
Show.
Table 3: third measurement report set
In above-mentioned measurement report 2, the RSRP value of cell 2 is -75dB, and the RSRP value of cell 1 is -80dB；Measurement report 5
In, the RSRP value of cell 3 is -60dB, and the RSRP value of cell 1 is -70dB；In measurement report 6, the RSRP value of cell 4 is-
70dB, the RSRP value of cell 1 are -75dB；First threshold sets are -80dB.
At step 104, the RSRP value that cell 1 is chosen from third measurement report set is greater than the measurement report of the first thresholding
It accuses, i.e. measurement report 5 and measurement report 6, obtains the 4th measurement report set, as shown in table 4.
4: the four measurement report set of table
In above-mentioned measurement report 5, the RSRP difference of cell 1 and cell 3 is -10dB；In measurement report 6, cell 1 and cell
4 RSRP difference is -5dB；Second threshold sets are -8dB.
In step 105, cell 1 is chosen from the 4th measurement report set and the RSRP difference of respective service cell is less than
The measurement report of second thresholding, i.e. measurement report 5, obtain the 5th measurement report set, as shown in table 5.
5: the five measurement report set of table
In step 106, according to the quantity and the 5th measurement report collection of the measurement report in the 4th measurement report set
The quantity of measurement report in conjunction determines that the interference coefficient of other cells, interference coefficient is can be obtained in cell 1 according to formula (1)
Further, when third threshold sets are 40%, and the 4th threshold sets are 1, it can determine whether out the interference system of cell 1
Number is greater than third thresholding, and the quantity of the measurement report in the 4th measurement report set is greater than the 4th thresholding, and it is strong for obtaining cell 1
Interfered cell.
In the embodiment of the present invention, the first measurement report set in scope of statistics is obtained, from the first measurement report set
The measurement report using first community as serving cell is chosen, the second measurement report set is obtained, according to the second measurement report collection
The interference adjacent area set for determining first community is closed, is chosen from the first measurement report set to interfere each of adjacent area set small
Measurement report of the area as serving cell obtains third measurement report set；It is small that first is chosen from third measurement report set
The RSRP value in area is greater than the measurement report of the first thresholding, obtains the 4th measurement report set；It is selected from the 4th measurement report set
Be taken as the adjacent area of respective service cell first community and respective service cell RSRP difference less than the second thresholding measurement
Report, obtains the 5th measurement report set；It is measured according to the quantity of the measurement report in the 4th measurement report set and the 5th
The quantity of measurement report in report set determines first community to the annoyance level of other cells.It can be seen that above-mentioned determination
Cell is to be realized based on measurement report to the process of the annoyance level of other cells, and using the RSRP value of cell as foundation, because
And, to the method for the annoyance level of other cells, the standard of definitive result can be improved to a certain extent for a cell is determined
True property.
Fig. 2 is a kind of structural schematic diagram of area interference determining device provided in an embodiment of the present invention, which includes:
Measurement report module 201 is obtained, for obtaining the first measurement report set in scope of statistics, first measurement
Comprising using first community as the measurement report of serving cell in report set；
First measurement report chooses module 202, small with described first for choosing from the first measurement report set
Measurement report of the area as serving cell obtains the second measurement report set；
Second measurement report chooses module 203, for determining the first community according to the second measurement report set
Interference adjacent area set, it is described interference adjacent area set in each cell neighboring cell list in include the first community, from institute
The measurement report chosen in the first measurement report set using each cell in the set of the interference adjacent area as serving cell is stated,
Obtain third measurement report set；
Third measurement report chooses module 204, for choosing the first community from the third measurement report set
Reference Signal Received Power RSRP value be greater than the first thresholding measurement report, obtain the 4th measurement report set；
4th measurement report chooses module 205, is used as respective service for choosing from the 4th measurement report set
The RSRP difference of the first community of the adjacent area of cell and the respective service cell is obtained less than the measurement report of the second thresholding
To the 5th measurement report set；
Determine annoyance level module 206, for according to the quantity of the measurement report in the 4th measurement report set with
And the quantity of the measurement report in the 5th measurement report set, determine the first community to the interference journey of other cells
Degree.
Preferably, the determining annoyance level module 206 is specifically used for:
Determine that the interference coefficient of the first community, the interference coefficient indicate the first community pair according to formula (1)
The annoyance level of other cells.
Preferably, the determining annoyance level module 206 is also used to:
If the interference coefficient of the first community is greater than third thresholding, and the measurement report in the 4th measurement report set
The quantity of announcement is greater than the 4th thresholding, it is determined that the first community is strong jamming cell.
Preferably, the determining annoyance level module 206 is also used to:
Gathered according to the interference adjacent area of the first community, is obtained first described in the 5th measurement report set respectively
The quantity of measurement report of each interference adjacent area of cell as serving cell；
The quantity of measurement report according to each interference adjacent area of the first community as serving cell determines described
The severity that each interference adjacent area of one cell is interfered by the first community.
It is also used to preferably, second measurement report chooses module 203:
Obtain the RSRP of the first community in the third measurement report set in each measurement report；
According to the RSRP of the first community in each measurement report, the average RSRP of the first community is determined.
It can be seen from the above: in the embodiment of the present invention, the first measurement report set in scope of statistics is obtained, from
The measurement report using first community as serving cell is chosen in first measurement report set, obtains the second measurement report set,
The interference adjacent area set that first community is determined according to the second measurement report set, chooses from the first measurement report set to interfere
Measurement report of each cell as serving cell in the set of adjacent area, obtains third measurement report set；It measures and reports from third
Measurement report of the RSRP value greater than the first thresholding for choosing first community in set is accused, the 4th measurement report set is obtained；From
The first community of the adjacent area as respective service cell and the RSRP difference of respective service cell are chosen in four measurement report set
Less than the measurement report of the second thresholding, the 5th measurement report set is obtained；According to the measurement report in the 4th measurement report set
Quantity and the measurement report in the 5th measurement report set quantity, determine first community to the interference journey of other cells
Degree.It can be seen that above-mentioned determining cell is to be realized based on measurement report to the process of the annoyance level of other cells, and with small
The RSRP value in area is foundation, thus can be for a determining cell to the method for the annoyance level of other cells, in certain journey
The accuracy of definitive result is improved on degree.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the present invention
Form.It is deposited moreover, the present invention can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of area interference determines method, which is characterized in that this method comprises:
Obtain the first measurement report set in scope of statistics, in the first measurement report set comprising using first community as
The measurement report of serving cell；
The measurement report using the first community as serving cell is chosen from the first measurement report set, obtains second
Measurement report set；
According to the second measurement report set, the interference adjacent area set of the first community, the interference adjacent area set are determined
In each cell neighboring cell list in include the first community, choose from the first measurement report set with described dry
Measurement report of each cell in the set of adjacent area as serving cell is disturbed, third measurement report set is obtained；
The Reference Signal Received Power RSRP value that the first community is chosen from the third measurement report set is greater than first
The measurement report of thresholding obtains the 4th measurement report set；
The first community and the phase of the adjacent area as respective service cell are chosen from the 4th measurement report set
It answers the RSRP difference of serving cell less than the measurement report of the second thresholding, obtains the 5th measurement report set；
According to the survey in the quantity and the 5th measurement report set of the measurement report in the 4th measurement report set
The quantity for measuring report, determines the first community to the annoyance level of other cells.
2. the method as described in claim 1, which is characterized in that the measurement report according in the 4th measurement report set
The quantity of the quantity of announcement and the measurement report in the 5th measurement report set determines the first community to other cells
Annoyance level, comprising:
Determine that the interference coefficient of the first community, the interference coefficient indicate the first community to other according to the following formula
The annoyance level of cell:
Wherein, β is the interference coefficient of the first community；M is the quantity of the measurement report in the 5th measurement report set；
N is the quantity of the measurement report in the 4th measurement report set.
3. method according to claim 2, which is characterized in that further include:
If the interference coefficient of the first community is greater than third thresholding, and measurement report in the 4th measurement report set
Quantity is greater than the 4th thresholding, it is determined that the first community is strong jamming cell.
4. method according to any one of claims 1 to 3, which is characterized in that further include:
Gathered according to the interference adjacent area of the first community, obtains first community described in the 5th measurement report set respectively
Measurement report of each interference adjacent area as serving cell quantity；
The quantity of measurement report according to each interference adjacent area of the first community as serving cell determines that described first is small
The severity that each interference adjacent area in area is interfered by the first community.
5. the method as described in claim 1, which is characterized in that it is described obtain third measurement report set after, further includes:
Obtain the RSRP of the first community in the third measurement report set in each measurement report；
According to the RSRP of the first community in each measurement report, the average RSRP of the first community is determined.
6. a kind of area interference determining device, which is characterized in that the device includes:
Measurement report module is obtained, for obtaining the first measurement report set in scope of statistics, the first measurement report collection
Comprising using first community as the measurement report of serving cell in conjunction；
First measurement report chooses module, for being chosen from the first measurement report set using the first community as clothes
The measurement report for cell of being engaged in, obtains the second measurement report set；
Second measurement report chooses module, for determining the interference of the first community according to the second measurement report set
Adjacent area is gathered, and includes the first community in the neighboring cell list of each cell in the set of the interference adjacent area, from described first
It is chosen in measurement report set using each cell in the set of the interference adjacent area as the measurement report of serving cell, obtains the
Three measurement report set；
Third measurement report chooses module, and the reference for choosing the first community from the third measurement report set is believed
Number receive power RSRP value be greater than the first thresholding measurement report, obtain the 4th measurement report set；
4th measurement report chooses module, for choosing the neighbour as respective service cell from the 4th measurement report set
The RSRP difference of the first community in area and the respective service cell obtains the 5th survey less than the measurement report of the second thresholding
Measure report set；
Annoyance level module is determined, for according to the quantity of the measurement report in the 4th measurement report set and described
The quantity of measurement report in five measurement report set determines the first community to the annoyance level of other cells.
7. device as claimed in claim 6, which is characterized in that the determining annoyance level module is specifically used for:
Determine that the interference coefficient of the first community, the interference coefficient indicate the first community to other according to the following formula
The annoyance level of cell:
Wherein, β is the interference coefficient of the first community；M is the quantity of the measurement report in the 5th measurement report set；
N is the quantity of the measurement report in the 4th measurement report set.
8. device as claimed in claim 7, which is characterized in that the determining annoyance level module is also used to:
If the interference coefficient of the first community is greater than third thresholding, and measurement report in the 4th measurement report set
Quantity is greater than the 4th thresholding, it is determined that the first community is strong jamming cell.
9. the device as described in any one of claim 6 to 8, which is characterized in that the determining annoyance level module is also used to:
Gathered according to the interference adjacent area of the first community, obtains first community described in the 5th measurement report set respectively
Measurement report of each interference adjacent area as serving cell quantity；
The quantity of measurement report according to each interference adjacent area of the first community as serving cell determines that described first is small
The severity that each interference adjacent area in area is interfered by the first community.
10. device as claimed in claim 6, which is characterized in that second measurement report is chosen module and is also used to:
Obtain the RSRP of the first community in the third measurement report set in each measurement report；
According to the RSRP of the first community in each measurement report, the average RSRP of the first community is determined.
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| CN105430723B (en) * | 2015-11-28 | 2018-06-29 | 广东欧珀移动通信有限公司 | The carrier aggregation mode setting method and communication terminal of a kind of communication terminal |
| CN107196723B (en) * | 2016-03-14 | 2021-05-25 | 普天信息技术有限公司 | Method and system for correcting propagation model |
| CN108259094B (en) * | 2016-12-29 | 2020-12-01 | ***通信集团设计院有限公司 | LTE network uplink interference optimization method and device |
| CN110536356B (en) * | 2018-05-25 | 2023-04-25 | ***通信集团浙江有限公司 | Public-private network interference investigation method and device |
| CN109327855B (en) * | 2018-11-28 | 2021-07-16 | 重庆邮电大学 | Method for selecting multi-mode terminal measurement cell |
| CN111278040A (en) * | 2018-12-05 | 2020-06-12 | ***通信集团四川有限公司 | Interference source positioning method, device, equipment and computer storage medium |
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| CN102572894A (en) * | 2011-12-30 | 2012-07-11 | 华为技术有限公司 | Method and device for selecting interference cells |
| CN103906109A (en) * | 2014-04-25 | 2014-07-02 | 中国联合网络通信集团有限公司 | Mobile communication system interference investigation method and device |
| CN104168588A (en) * | 2014-08-08 | 2014-11-26 | 中国联合网络通信集团有限公司 | LTE system interference checking method and device |
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| CN102572894A (en) * | 2011-12-30 | 2012-07-11 | 华为技术有限公司 | Method and device for selecting interference cells |
| CN103906109A (en) * | 2014-04-25 | 2014-07-02 | 中国联合网络通信集团有限公司 | Mobile communication system interference investigation method and device |
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