CN103906114B - A kind of neighborhood disturbance treatment method and device - Google Patents
A kind of neighborhood disturbance treatment method and device Download PDFInfo
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- CN103906114B CN103906114B CN201210587885.0A CN201210587885A CN103906114B CN 103906114 B CN103906114 B CN 103906114B CN 201210587885 A CN201210587885 A CN 201210587885A CN 103906114 B CN103906114 B CN 103906114B
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Abstract
The invention discloses a kind of neighborhood disturbance treatment method and device, to solve the problem of dual-frequency network coverage cell traffic load caused when handling the interference of dual-frequency network coverage cell present in prior art is unbalanced and overall traffic bearing capacity declines.The neighborhood disturbance treatment method includes：By the parsing of the traffic statistical report of each cell to receiving, it is determined that be disturbed that degree meets specified requirements is disturbed cell；And determining that overlay area is identical with the overlay area for being disturbed cell and after the non-candidate cell being disturbed, according to the interference signal level for being disturbed cell for this and determining, adjustment is disturbed cell cell and the reselecting parameters value and cell handover parameter values of candidate cell respectively, so that being disturbed cell absorbs the high level traffic for being higher than interference signal level, and candidate cell absorbs relatively low-level traffic.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of neighborhood disturbance treatment method and device.
Background technology
In mobile communication system, cell portion is due to by the external disturbance such as private repeater, signal shielding device
Signal quality in influence, its coverage can deteriorate, and decline the speech quality in the coverage between user, call drop
Rate is improved, and finally influences Consumer's Experience.From the point of view of the external interference source characteristic being currently known, the cell being disturbed at present is essentially
900M cells.In the prior art for such cell by external disturbance, maximally effective solution is except positioning side by side
Portion's interference source, eliminates interference effect.But this positioning investigates location difficulty except the method for external interference source is present side by side, is difficult to disappear
The problems such as except external interference source.
In view of the above-mentioned problems, there is technology to propose that reduction is disturbed the transmission power of cell, covering for cell is disturbed to reduce
Lid scope, is disturbed the occupied probability of cell to reduce the influence to Consumer's Experience so as to reduce.But this processing mode by
In reducing cell coverage area, inherently influence area network coverage situation, so as to cause Local Area Network traffic load uneven
Weighing apparatus, and the overall traffic bearing capacity decline in region, especially for dual-frequency network coverage cell（I.e. one region is simultaneously by A frequency ranges
Cell and B frequency range MPS process）For.For example in the case where GSM900M/DCS1800M dual-frequency networks are covered, due to GSM900M
（Hereinafter referred to as 900M）Signal penetration power it is stronger, typically can as distal end cover, absorb it is relatively low-level under traffic,
And by DCS1800M（Hereinafter referred to as 1800M）Covered as near-end, absorb relative high level traffic.If 900M cells are by dry
Cell is disturbed, the transmission power of 900M cells is reduced, then the signal level of the every bit in the cell coverage area is just reduced, this
The mobile station that sample has led to original access 900M cells may be due to detecting stronger signal level（Such as same overlay area
DCS1800M cells signal level）And 900M cells are removed, the traffic bearing capacity of such 900M cells just have dropped, words
Business needs to be absorbed by the 1800M cells of same coverage, negative which results in the high traffic of 1800M cells of same coverage
Lotus；And if overall telephone traffic has exceeded the absorbable ability of 1800M cells, then the part traffic exceeded will be unable to be inhaled
Receive, i.e., the user that can be conversed originally can not converse now, decline so as to result in the overall traffic bearing capacity in region.Can
See, for dual-frequency network coverage cell, it is above-mentioned it is this by reduction be disturbed the transmission power of cell reduce be disturbed it is small
The interference processing method of area's coverage, is actually to have pushed the traffic for being disturbed cell and its overlay area identical pair to
Frequency net cell, is asked which results in dual-frequency network coverage cell traffic load is unbalanced and overall traffic bearing capacity declines
Topic.
The content of the invention
The embodiment of the present invention provides a kind of neighborhood disturbance treatment method and device, to solve present in prior art
Handle that dual-frequency network coverage cell traffic load caused during the interference of dual-frequency network coverage cell is unbalanced and overall traffic carrying energy
The problem of power declines.
The embodiment of the present invention uses following technical scheme：
A kind of neighborhood disturbance treatment method, including：
Receive the traffic statistical report of cell；
By the parsing of the traffic statistical report of each cell to receiving, it is determined that being disturbed degree meets specified requirements
It is disturbed cell；
Respectively cell execution is respectively disturbed for what is determined：
Judge whether that overlay area is identical with the overlay area that this is disturbed cell and be the non-time for being disturbed cell
Select cell；And
In judged result for when being, according to the interference signal level for being disturbed cell for this and determining, adjustment respectively should
Cell and the cell reselection parameters value and cell handover parameter values of the candidate cell are disturbed, to cause this to be disturbed cell
Absorb high level traffic；The high level traffic is：Mobile station it is described be disturbed in cell, signal level be higher than the interference
The traffic that the position of signal level is initiated.
A kind of area interference processing unit, including：
Receiving unit, the traffic statistical report for receiving cell；
Interfered cell determining unit, the traffic statistical report for each cell by being received to the receiving unit
Parsing, it is determined that be disturbed that degree meets specified requirements is disturbed cell；
Judging unit, judgement is performed for being directed to the cell that is respectively disturbed that the interfered cell determining unit is determined respectively
It is identical with the overlay area that this is disturbed cell and be the non-candidate cell for being disturbed cell with the presence or absence of overlay area；
Adjustment unit, the judged result for being obtained in the judging unit is that when being, cell is disturbed according to for this
And the interference signal level determined, cell reselection parameters value that this is disturbed cell and the candidate cell is adjusted respectively and small
Area's handover parameter values, to cause this is disturbed cell to absorb high level traffic；The high level traffic is：Mobile station it is described by
In interfered cell, signal level higher than the interference signal level the traffic initiated of position.
The embodiment of the present invention has the beneficial effect that：
The embodiment of the present invention provides a kind of neighborhood disturbance treatment method and device, passes through the traffic of each cell to receiving
The parsing of statistical report, it is determined that be disturbed that degree meets specified requirements is disturbed cell；Determine overlay area with by dry
Disturb cell overlay area is identical and the non-candidate cell being disturbed after, believed according to the interference for being disturbed cell for this and determining
Number level, respectively adjustment is disturbed cell cell and the reselecting parameters value and cell handover parameter values of candidate cell so that by
Interfered cell can absorb the high level traffic higher than interference signal level, and candidate cell absorbs relatively low-level traffic.
That is, neighborhood disturbance treatment method provided in an embodiment of the present invention, will be disturbed cell by original distal end covering become in order to
Near-end is covered, and candidate cell is become to distally cover by original near-end covering, is so disturbed cell and candidate cell still
Right common absorption region traffic；Also, based on the stronger theory of cell signal level more high anti-jamming capacity, the embodiment of the present invention
The neighborhood disturbance treatment method of offer is disturbed the cell reselection parameters value and cell handover parameter values of cell by adjustment so that
It is disturbed cell and absorbs high level traffic, and then reaches the mesh for reducing external disturbance to being disturbed the influence of cell institute bearer service
's.In summary, the embodiment of the present invention provides a kind of neighborhood disturbance treatment method and device effectively prevent and deposit in the prior art
The caused dual-frequency network constituted by being disturbed cell and candidate cell when handling the interference of dual-frequency network coverage cell cover
The problem of lid cell telephone traffic load is unbalanced and overall traffic bearing capacity declines.
Brief description of the drawings
Fig. 1 is a kind of method flow diagram of neighborhood disturbance treatment method provided in an embodiment of the present invention；
Fig. 2 is disturbed the method stream for being disturbed cell that degree meets specified requirements for determination provided in an embodiment of the present invention
Cheng Tu；
Fig. 3 is the method flow diagram of another neighborhood disturbance treatment method provided in an embodiment of the present invention.
Embodiment
The dual-frequency network covering caused when handling the interference of dual-frequency network coverage cell present in solution prior art is small
The problem of area's traffic load is unbalanced and overall traffic bearing capacity declines, at a kind of area interference
Manage method and device.The area interference processing unit by the parsing of the traffic statistical report of each cell to receiving, it is determined that
What the degree of being disturbed met specified requirements is disturbed cell；And it is determined that overlay area is identical with the overlay area for being disturbed cell
Candidate cell after, according to the interference signal level for being disturbed cell for this and determining, adjustment respectively is disturbed cell and time
Select the reselecting parameters value and cell handover parameter values of cell so that being disturbed cell can absorb higher than interference signal level
High level traffic, and candidate cell absorbs relatively low-level traffic.That is, at area interference provided in an embodiment of the present invention
Reason method, will be disturbed cell and is become by original distal end covering in order to which near-end is covered, and candidate cell is covered by original near-end
Become to distally cover, be so disturbed the still common absorption region traffic of cell and candidate cell；Also, based on cell signal
The stronger theory of level more high anti-jamming capacity, neighborhood disturbance treatment method provided in an embodiment of the present invention is disturbed by adjustment
The cell reselection parameters value and cell handover parameter values of cell so that be disturbed cell and absorb high level traffic, and then reach drop
Low external disturbance is to being disturbed the purpose of the influence of cell institute bearer service.In summary, the embodiment of the present invention provides a kind of small
Area's interference processing method and processing device effectively prevent and be led present in prior art when handling the interference of dual-frequency network coverage cell
Cause by being disturbed, dual-frequency network coverage cell traffic load that cell and candidate cell constituted is unbalanced and overall traffic is carried
The problem of ability declines.
Embodiments of the invention are illustrated below in conjunction with Figure of description, it will be appreciated that described herein to implement
Example is merely to illustrate and explain the present invention, and is not intended to limit the invention.And in the case where not conflicting, the reality in this explanation
The feature applied example and implemented in row can be combined with each other.
Embodiment 1
Based on above-mentioned basic thought, a kind of method flow diagram of neighborhood disturbance treatment method provided in an embodiment of the present invention is such as
Shown in Fig. 1, following steps are specifically included：
Step 11, the traffic statistical report for receiving cell.
Step 12, the parsing by the traffic statistical report of each cell to receiving, refer to it is determined that being disturbed degree and meeting
Fixed condition is disturbed cell.
Step 13, respectively for determine be respectively disturbed cell, judge whether overlay area with this be disturbed it is small
The overlay area in area is identical and is the non-candidate cell for being disturbed cell；
Step 14, in judged result for when being, according to the interference signal level for being disturbed cell for this and determining, respectively
Adjust this and be disturbed cell and the cell reselection parameters value and cell handover parameter values of the candidate cell, to cause this by dry
Disturb cell and absorb high level traffic.
Wherein, high level traffic is：Mobile station it is described be disturbed in cell, signal level higher than the interference signal electricity
The traffic that flat position is initiated.Cell reselection parameters can be specifically included：Cell allows to access minimum reception level and/or small
Area's gravity treatment biasing；Cell handoff parameter can be specifically included：Cell allows to cut minimum reception level, cell layered cell structure
HCS switchable layers rank, cell HCS handoff thresholds, cell HCS switchings sluggish, cell uplink quality handoff threshold and/or cell because
Quality causes the Penalty time of switching.
It should be noted that the mode of interference signal level is determined for being disturbed cell many kinds, for example, it can lead to
The mode for crossing measurement is obtained, will be disturbed within the unit interval all sampled points of cell measurement acquisition signal level it is flat
Average is defined as the interference signal level that this is disturbed cell；It can also be obtained by way of test, cell will be disturbed
The average value of the signal level of the sampled point included in the range of nominative testing is defined as the interference signal electricity that this is disturbed cell
It is flat, it is not specifically limited here.
Optionally, as shown in Fig. 2 step 12 can specifically include following sub-step：
Step 121, the parsing by the traffic statistical report of each cell to receiving, determine all to be disturbed cell；
Step 122, by it is all be disturbed in cell be respectively disturbed the operation that cell performs location interference source respectively,
From all be disturbed cell, it is determined that can not location interference source be disturbed cell；
Step 123, according to determination respectively can not location interference source the traffic statistical report for being disturbed cell, it is determined that by dry
What the degree of disturbing met specified requirements is disturbed cell.
Specifically, step 123 can be accomplished by the following way：
First way：For each traffic measurement report of determination, what is included in being reported according to the traffic measurement is each dry
The sampling number corresponding to rank is disturbed, it is determined that specifying the ratio of the sampling number and total sampling number corresponding to interference rank；And
Compare the ratio be not less than specify fractional threshold when, by the traffic measurement report belonging to be disturbed cell be defined as by
What annoyance level met specified requirements is disturbed cell；
The second way：For each traffic measurement report of determination, the cell included in being reported according to the traffic measurement
Cutting off rate, whether relatively more described cell cutting off rate, which is more than, is specified cutting off rate threshold value；And be more than comparing the cell cutting off rate
When specifying cutting off rate threshold value, this is specified the cell that is disturbed belonging to traffic measurement report be defined as being disturbed degree and meet and specify
Condition is disturbed cell；
The third mode：For each traffic measurement report of determination, what is included in being reported according to the traffic measurement is each dry
The sampling number corresponding to rank is disturbed, it is determined that specifying the ratio of the sampling number and total sampling number corresponding to interference rank；And
The cell cutting off rate included in the ratio is compared not less than specified fractional threshold, and traffic measurement report, which is more than, specifies
During words rate threshold value, this is specified the cell that is disturbed belonging to traffic measurement report be defined as being disturbed degree and meet specified requirements
It is disturbed cell.
It can be seen that, the alternative adds the operation that location interference source is performed to being disturbed cell, so that of the invention
The neighborhood disturbance treatment method that embodiment is provided can more effectively handle the interference for being disturbed cell.
Optionally, this method cuts the cell reselection parameters value and cell that are disturbed cell and candidate cell after adjustment
Parameter value is changed to send to base station.
In summary, the embodiment of the present invention provides a kind of neighborhood disturbance treatment method, passes through each cell to receiving
The parsing of traffic measurement report, it is determined that be disturbed that degree meets specified requirements is disturbed cell；And it is determined that overlay area with
It is disturbed that the overlay area of cell is identical and after the non-candidate cell being disturbed, it is dry according to what is be disturbed cell for this and determine
Signal level is disturbed, adjustment respectively is disturbed cell cell and the reselecting parameters value and cell handover parameter values of candidate cell, makes
Cell, which must be disturbed, can absorb the high level traffic higher than interference signal level, and candidate cell absorbs relatively low-level words
Business, will be disturbed cell and be become by original distal end covering in order to which near-end is covered, and candidate cell is covered by original near-end and become
In order to distally cover, the still common absorption region traffic of cell and candidate cell is so disturbed；Also, based on cell signal electricity
The flat more stronger theory of high anti-jamming capacity, neighborhood disturbance treatment method provided in an embodiment of the present invention is disturbed small by adjustment
The cell reselection parameters value and cell handover parameter values in area so that be disturbed cell and absorb high level traffic, and then reach reduction
External disturbance is to being disturbed the purpose of the influence of cell institute bearer service.As can be seen here, the embodiment of the present invention provides a kind of cell
Interference processing method effectively prevent present in prior art when handling the interference of dual-frequency network coverage cell it is caused by by
The dual-frequency network coverage cell traffic load that interfered cell and candidate cell are constituted is unbalanced and overall traffic bearing capacity declines
The problem of.
Embodiment 2
With reference to instantiation, a kind of neighborhood disturbance treatment method provided in an embodiment of the present invention is illustrated.
For the 900M cells being easily disturbed, a kind of method of neighborhood disturbance treatment method provided in an embodiment of the present invention
Flow chart is as shown in Figure 3.
Step 21, the traffic statistical report for receiving each 900M cells, what is recorded in being reported according to those traffic measurements is each dry
Interference rank and call drop situation that cell is disturbed are disturbed, it is determined that there is high interference and the 900M cells of high call drop.
Step 22, the 900M cells determined by step 21, perform external interference source positioning action, for example, can utilize
The external portion's interference source of frequency sweep instrument carries out frequency sweep investigation, and determine can not location interference source 900M cells.
Step 23, determined by step 23 can not location interference source each 900M cells, according to the 900M cells
Traffic statistical report, judge the traffic measurement report included in interference rank for 4 grades sampling number and disturb rank
It is whether 5 grades of sampling number sum and the ratio of total sampling number reach 30%, in judged result when being, to perform step 24,
When judged result is no, step 28 is performed.
Step 24, judge the traffic measurement report included in the 900M cells cutting off rate whether more than 3%, sentencing
Disconnected result is when being, to perform step 25, is to be no in judged result, execution step 28.
The network coverage planning chart that step 25, basis are prestored, is judged whether and the 900M cell coverage areas
It is essentially identical and interference-free（That is estate performance index is normal）1800M cells, judged result for be when, perform step
26, when judged result is no, perform step 29.
The interference signal level that step 26, basis are determined for the 900M cells, adjusts 900M cells and 1800M respectively
The cell selection/reselection parameter value and cell handover parameter values of cell.
Wherein, cell selection/reselection parameter can include:Cell allows to access minimum reception level（RxLevelaccess
Minimum, ACCMIN）, cell reselection biasing（Cell reselect offset, CRO）；Cell handoff parameter can be wrapped specifically
Include：Cell allows to cut minimum reception level（Lower limit of signal strength in MS, MSRXMIN）, it is small
Area's layered cell structure HCS switchable layer ranks（Cell layer, LAYER）, cell HCS handoff thresholds（Layer
Threshold, LAYERTHR）, cell HCS switchings it is sluggish（Layer Hysteresis, LAYERHYST）, cell uplink quality
Handoff threshold（Quality Limituplink for handover, QLIMUL）, cell is when causing the punishment of switching because of quality
Between（Penalty time in seconds when handover due to bad quality, PITMBQ）.
Specifically, assuming that the interference signal level determined is the small of -90dBm, respectively adjustment 900M cells and 1800M cells
Area's selection/reselection parameter value and cell handover parameter values can specifically include：
First, for cell selection/reselection parameter：
The ACCMIN of 900M cells is raised, for example, is set to -80dBm, 900M cells are shunk in an idle state
Coverage, the near-end high level traffic for making the 900 cell absorption signal level be more than -80dBm；
The CRO of 900M cells is raised, makes 900M cells while ACCMIN is raised, keeps C2 values consistent with before adjustment,
The gravity treatment of the 900M cells is not influenceed.
Secondly, for cell handoff parameter：
The MSRXMIN of 900M cells is raised, for example, is set to -78dBm, makes the 900M cells only received signal level
The incision of near-end high level traffic more than -78dBm；
The LAYER of 900M cells is set to 2 layers of cell, the LAYER of 1800M cells is set to 3 layers of cell, to improve
The switchable layer priority of 900M cells, while reducing the switchable layer priority of 1800M cells, thus can make 900M cells excellent
High level traffic is first absorbed, and 1800M cells absorb relatively low-level traffic, ACCMIN and MSRXMIN is adjusted while balanced
The double frequency traffic of 900M cells and 1800 cells after whole；
The LAYERTHR and LAYERHYST of appropriate adjustment 900M cells and 1800M cells, to reach 900M after balanced adjustment
The purpose of cell and 1800M cell double frequency traffics；
The appropriate QLIMUL for raising 900M cells, allows mobile station in the call drop caused by quality of uplink signal difference
It is preceding to cut out in advance；
The appropriate PITMBQ for raising 900M cells, to avoid mobile station from producing and frequently cut due to quality of uplink signal difference
Change.
For example, table 1 is shown cuts to the cell selection/reselection parameter and cell of 900M cells and 1800M cells
Change design parameter value corresponding before parameter is adjusted and after adjustment.
Table 1
It should be noted that the embodiment of the present invention has only carried out appropriate adjustment to the cell handoff parameter of 1800M cells.
In actual applications, the absorption of 900M cells is made to absorb phase with jamproof high level traffic, 1800M cells in order to fully realize
To low level traffic and make the equalizing traffic volume of 900M cells and 1800M cells after adjustment, can be according to actual needs to 1800M
Cell selection/reselection parameter and cell handoff parameter are adjusted respectively, such as the ACCMIN of appropriate reduction 1800M cells,
1800M cells are allow to absorb distal end low level traffic；And/or the MSRXMIN of appropriate reduction 1800M cells, make 1800M cells
Incision of distal end low level traffic etc. can be received, above adjustment can be adjusted flexibly according to actual conditions, not make to have here
Body is limited.
Step 27, by the 900M cells and the cell reselection parameters value of 1800M cells and cell handover parameter values after adjustment
Send to base station, the traffic statistical report of the 900M cells and 1800M cells after adjustment is continued to gather in base station, and according to collecting
The cutting off rate that is included of traffic statistical report and telephone traffic assess Adjustment effect.
Step 28, the traffic statistical report for being disturbed cell is continued to, to realize the monitoring that cell is disturbed to this.
Step 29, the cell ID that this is disturbed to cell report base station.
In summary, the embodiment of the present invention provides a kind of neighborhood disturbance treatment method, passes through each cell to receiving
The parsing of traffic measurement report, it is determined that be disturbed that degree meets specified requirements is disturbed cell；And determining overlay area
After identical with the overlay area for the being disturbed cell and non-candidate cell being disturbed, determined according to cell is disturbed for this
Interference signal level, respectively adjustment is disturbed cell cell and the reselecting parameters value and cell handover parameter values of candidate cell,
Enable and be disturbed cell and absorb high level traffic higher than interference signal level, and candidate cell absorbs relatively low-level words
Business, will be disturbed cell and be become by original distal end covering in order to which near-end is covered, and candidate cell is covered by original near-end and become
In order to distally cover, the still common absorption region traffic of cell and candidate cell is so disturbed；Also, based on cell signal electricity
The flat more stronger theory of high anti-jamming capacity, neighborhood disturbance treatment method provided in an embodiment of the present invention is disturbed small by adjustment
The cell reselection parameters value and cell handover parameter values in area so that be disturbed cell and absorb high level traffic, and then reach reduction
External disturbance is to being disturbed the purpose of the influence of cell institute bearer service.As can be seen here, the embodiment of the present invention provides a kind of cell
Interference processing method effectively prevent present in prior art when handling the interference of dual-frequency network coverage cell it is caused by by
The dual-frequency network coverage cell traffic load that interfered cell and candidate cell are constituted is unbalanced and overall traffic bearing capacity declines
The problem of.
Corresponding to a kind of neighborhood disturbance treatment method provided in an embodiment of the present invention, the embodiment of the present invention additionally provides one kind
Area interference processing unit, the device can include with lower unit：
Receiving unit, the traffic statistical report for receiving cell；
Interfered cell determining unit, the solution for the traffic statistical report of each cell by being received to receiving unit
Analysis, it is determined that be disturbed that degree meets specified requirements is disturbed cell；
Judging unit, judges whether for being directed to the cell execution that is respectively disturbed that interfered cell determining unit is determined respectively
To there is overlay area identical with the overlay area that this is disturbed cell and is the non-candidate cell for being disturbed cell；
Adjustment unit, it is true according to cell is disturbed for this for the judged result that is obtained in judging unit for when being
Fixed interference signal level, adjusts that this is disturbed cell and the cell reselection parameters value and cell of the candidate cell are cut respectively
Parameter value is changed, to cause this is disturbed cell to absorb high level traffic；Wherein, high level traffic is：Mobile station is described by dry
Disturb in cell, signal level is higher than the traffic that the position of the interference signal level is initiated.
Optionally, cell reselection parameters are specifically included：Cell allows to access minimum reception level and cell reselection biasing；It is small
Area's handoff parameter is specifically included：Cell allow to cut it is minimum receive level, it is cell layered cell structure HCS switchable layers rank, small
Area's HCS handoff thresholds, sluggish cell HCS switchings, cell uplink quality handoff threshold and cell cause the punishment of switching because of quality
Time.
Optionally, interfered cell determining unit can be specifically included：
First interfered cell determination subelement, the traffic statistical report for each cell by being received to receiving unit
Parsing, determine all to be disturbed cell；And
Second interfered cell determination subelement, for all by dry by what is determined to the first interfered cell determination subelement
Disturb in cell and be respectively disturbed the operation that cell performs location interference source respectively, cell is disturbed from all, it is determined that without legal
Position interference source is disturbed cell；
3rd interfered cell determination subelement, can not respectively be positioned for what is determined according to the second interfered cell determination subelement
Interference source is disturbed the traffic statistical report of cell, it is determined that be disturbed that degree meets specified requirements is disturbed cell.
Wherein, the 3rd interfered cell determination subelement can be specifically included：
Ratio determining module, for each traffic measurement report determined for the second interfered cell determination subelement, root
The sampling number corresponding to each interference rank included in being reported according to the traffic measurement, it is determined that specifying adopting corresponding to interference rank
Number of samples and the ratio of total sampling number；
Interfered cell determining module, ratio is specified for being not less than in the ratio for comparing the determination of ratio determining module
During threshold value, by the traffic measurement report belonging to the cell that is disturbed be defined as being disturbed degree to meet being disturbed for specified requirements small
Area；
Cutting off rate comparison module, for each traffic measurement report determined for the second interfered cell determination subelement,
The cell cutting off rate included in being reported according to the traffic measurement, whether relatively more described cell cutting off rate, which is more than, is specified cutting off rate threshold
Value；Then
Above-mentioned interfered cell determining module, is additionally operable to compare the cell cutting off rate in the cutting off rate comparison module big
When specified cutting off rate threshold value, this is specified the cell that is disturbed belonging to traffic measurement report be defined as being disturbed degree and meeting referring to
Fixed condition is disturbed cell.
Optionally, the device can also include：
Transmitting element, cell and the cell reselection parameters value of candidate cell are disturbed after being adjusted for adjusted module
Sent with cell handover parameter values to base station.
In summary, the embodiment of the present invention provides a kind of area interference processing unit, passes through each cell to receiving
The parsing of traffic measurement report, it is determined that be disturbed that degree meets specified requirements is disturbed cell；And determining overlay area
After identical with the overlay area for the being disturbed cell and non-candidate cell being disturbed, determined according to cell is disturbed for this
Interference signal level, respectively adjustment is disturbed cell cell and the reselecting parameters value and cell handover parameter values of candidate cell,
Enable and be disturbed cell and absorb high level traffic higher than interference signal level, and candidate cell absorbs relatively low-level words
Business, will be disturbed cell and be become by original distal end covering in order to which near-end is covered, and candidate cell is covered by original near-end and become
In order to distally cover, the still common absorption region traffic of cell and candidate cell is so disturbed.Also, based on cell signal electricity
The flat more stronger theory of high anti-jamming capacity, area interference processing unit provided in an embodiment of the present invention is disturbed small by adjustment
The cell reselection parameters value and cell handover parameter values in area so that be disturbed cell and absorb high level traffic, and then reach reduction
External disturbance is to being disturbed the purpose of the influence of cell institute bearer service.As can be seen here, it is provided in an embodiment of the present invention this small
Area's interference processing unit effectively prevent present in prior art when handling the interference of dual-frequency network coverage cell it is caused by
It is disturbed that dual-frequency network coverage cell traffic load that cell and candidate cell constituted is unbalanced and under overall traffic bearing capacity
The problem of drop.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can be used in one or more computers for wherein including computer usable program code
Usable storage medium（Including but not limited to magnetic disk storage, CD-ROM, optical memory etc.）The computer program production of upper implementation
The form of product.
The present invention is with reference to method according to embodiments of the present invention, equipment（System）And the flow of computer program product
Figure and/or block diagram are described.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which is produced, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of neighborhood disturbance treatment method, it is characterised in that including：
Receive the traffic statistical report of cell；
By the parsing of the traffic statistical report of each cell to receiving, interference source can not be determined and be disturbed degree by determining
Meet specified requirements is disturbed cell；
Respectively cell execution is respectively disturbed for what is determined：
Judge whether that overlay area is identical with the overlay area that this is disturbed cell and small for the non-candidate for being disturbed cell
Area；
And in judged result for when being, according to the interference signal level for being disturbed cell for this and determining, adjustment respectively should be by
Interfered cell and the cell reselection parameters value and cell handover parameter values of the candidate cell, to cause this is disturbed cell to inhale
High level traffic is received, the candidate cell absorbs low level traffic；The high level traffic is：Mobile station it is described be disturbed it is small
In area, signal level higher than the interference signal level the traffic initiated of position.
2. the method as described in claim 1, it is characterised in that pass through the solution of the traffic statistical report of each cell to receiving
Analysis, interference source can not be determined and be disturbed degree and meet the cell that is disturbed of specified requirements to specifically include by determining：
By the parsing of the traffic statistical report of each cell to receiving, determine all to be disturbed cell；And
By to it is described it is all be disturbed in cell be respectively disturbed the operation that cell performs location interference source respectively, from the institute
Be disturbed in cell, it is determined that can not location interference source be disturbed cell；
According to determination respectively can not location interference source be disturbed the traffic statistical report of cell, refer to it is determined that being disturbed degree and meeting
Fixed condition is disturbed cell.
3. method as claimed in claim 2, it is characterised in that according to determination respectively can not location interference source be disturbed cell
Traffic statistical report, it is determined that be disturbed that degree meets specified requirements is disturbed cell, specifically include：
For each traffic measurement report of determination, adopting corresponding to each interference rank included in being reported according to the traffic measurement
Number of samples, it is determined that specifying the ratio of the sampling number and total sampling number corresponding to interference rank；And comparing the ratio
During not less than specified fractional threshold, by the traffic measurement report belonging to the cell that is disturbed be defined as being disturbed degree and meet and specify
Condition is disturbed cell；Or
For each traffic measurement report of determination, the cell cutting off rate included in being reported according to the traffic measurement is relatively more described
Whether cell cutting off rate, which is more than, is specified cutting off rate threshold value；And it is more than specified cutting off rate threshold value comparing the cell cutting off rate
When, this is specified the cell that is disturbed belonging to traffic measurement report be defined as being disturbed degree to meet being disturbed for specified requirements small
Area.
4. the method as described in claim 1, it is characterised in that the cell reselection parameters are specifically included：Cell allows access
Minimum receives level and cell reselection biasing；
The cell handoff parameter is specifically included：Cell allows to cut minimum reception level, cell layered cell structure HCS switchings
Level is not, cell HCS handoff thresholds, cell HCS switch sluggish, cell uplink quality handoff threshold and cell is cut because quality causes
The Penalty time changed.
5. the method as described in Claims 1 to 4 is any, it is characterised in that also include：
The cell reselection parameters value and cell handover parameter values that are disturbed cell and candidate cell after adjustment is sent to base
Stand.
6. a kind of area interference processing unit, it is characterised in that including：
Receiving unit, the traffic statistical report for receiving cell；
Interfered cell determining unit, the solution for the traffic statistical report of each cell by being received to the receiving unit
Analysis, determines that what can not be determined interference source and be disturbed that degree meets specified requirements is disturbed cell；
Judging unit, judges whether for being directed to the cell execution that is respectively disturbed that the interfered cell determining unit is determined respectively
To there is overlay area identical with the overlay area that this is disturbed cell and is the non-candidate cell for being disturbed cell；
Adjustment unit, it is true according to cell is disturbed for this for the judged result that is obtained in the judging unit for when being
Fixed interference signal level, adjusts that this is disturbed cell and the cell reselection parameters value and cell of the candidate cell are cut respectively
Parameter value is changed, to cause this is disturbed cell to absorb high level traffic, the candidate cell absorbs low level traffic；The high electricity
Popular story is engaged in：Mobile station it is described be disturbed in cell, signal level is initiated higher than the position of the interference signal level
Traffic.
7. device as claimed in claim 6, it is characterised in that interfered cell determining unit is specifically included：
First interfered cell determination subelement, the traffic statistical report for each cell by being received to the receiving unit
Parsing, determine all to be disturbed cell；And
Second interfered cell determination subelement, for all by dry by what is determined to first interfered cell determination subelement
Disturb in cell and be respectively disturbed the operation that cell performs location interference source respectively, from it is described it is all be disturbed cell, it is determined that nothing
Legal position interference source is disturbed cell；
3rd interfered cell determination subelement, can not respectively be positioned for what is determined according to second interfered cell determination subelement
Interference source is disturbed the traffic statistical report of cell, it is determined that be disturbed that degree meets specified requirements is disturbed cell.
8. device as claimed in claim 7, it is characterised in that the 3rd interfered cell determination subelement is specifically included：
Ratio determining module, for each traffic measurement report determined for second interfered cell determination subelement, root
The sampling number corresponding to each interference rank included in being reported according to the traffic measurement, it is determined that specifying adopting corresponding to interference rank
Number of samples and the ratio of total sampling number；
Interfered cell determining module, ratio is specified for being not less than in the ratio for comparing the ratio determining module determination
During threshold value, by the traffic measurement report belonging to the cell that is disturbed be defined as being disturbed degree to meet being disturbed for specified requirements small
Area；
Cutting off rate comparison module, for each traffic measurement report determined for second interfered cell determination subelement,
The cell cutting off rate included in being reported according to the traffic measurement, whether relatively more described cell cutting off rate, which is more than, is specified cutting off rate threshold
Value；
The interfered cell determining module, is additionally operable to compare the cell cutting off rate more than finger in the cutting off rate comparison module
When determining cutting off rate threshold value, this is specified the cell that is disturbed belonging to traffic measurement report be defined as being disturbed the specified bar of degree satisfaction
Part is disturbed cell.
9. device as claimed in claim 6, it is characterised in that the cell reselection parameters are specifically included：Cell allows access
Minimum receives level and cell reselection biasing；
The cell handoff parameter is specifically included：Cell allows to cut minimum reception level, cell layered cell structure HCS switchings
Level is not, cell HCS handoff thresholds, cell HCS switch sluggish, cell uplink quality handoff threshold and cell is cut because quality causes
The Penalty time changed.
10. the device as described in claim 6~9 is any, it is characterised in that also include：
Transmitting element, for cell and the cell reselection parameters value of candidate cell will to be disturbed after adjusting module adjustment
Sent with cell handover parameter values to base station.
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| CN201210587885.0A CN103906114B (en) | 2012-12-28 | 2012-12-28 | A kind of neighborhood disturbance treatment method and device |
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| CN201210587885.0A CN103906114B (en) | 2012-12-28 | 2012-12-28 | A kind of neighborhood disturbance treatment method and device |
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| CN103906114A CN103906114A (en) | 2014-07-02 |
| CN103906114B true CN103906114B (en) | 2017-10-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105992296A (en) * | 2015-01-28 | 2016-10-05 | 中国移动通信集团公司 | Terminal switching method and device |
| CN107769885B (en) * | 2016-08-22 | 2020-10-16 | 中国电信股份有限公司 | Interference elimination method, base station, terminal and system |
| CN108540252B (en) * | 2017-03-02 | 2020-01-17 | 中国移动通信集团广东有限公司 | Cell interference processing method and device |
| CN111278040A (en) * | 2018-12-05 | 2020-06-12 | 中国移动通信集团四川有限公司 | Interference source positioning method, device, equipment and computer storage medium |
| CN113015204B (en) * | 2019-12-20 | 2024-03-22 | 中国移动通信集团陕西有限公司 | Network cell load balancing method and device |
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| CN101772120A (en) * | 2009-01-07 | 2010-07-07 | 鼎桥通信技术有限公司 | Switch method, system and equipment based on downlink communication quality report |
| CN102769500A (en) * | 2011-05-03 | 2012-11-07 | 中国移动通信集团北京有限公司 | Judging method and device of intermodulation interference |
| CN102781013A (en) * | 2012-07-12 | 2012-11-14 | 北京拓明科技有限公司 | Interfering cell model real-time adjusting method based on traffic statistics |
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| CN101772120A (en) * | 2009-01-07 | 2010-07-07 | 鼎桥通信技术有限公司 | Switch method, system and equipment based on downlink communication quality report |
| CN102769500A (en) * | 2011-05-03 | 2012-11-07 | 中国移动通信集团北京有限公司 | Judging method and device of intermodulation interference |
| CN102781013A (en) * | 2012-07-12 | 2012-11-14 | 北京拓明科技有限公司 | Interfering cell model real-time adjusting method based on traffic statistics |
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