CN109963286A - Cell area covered determination method, device, equipment and medium - Google Patents
Cell area covered determination method, device, equipment and medium Download PDFInfo
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- CN109963286A CN109963286A CN201711399968.6A CN201711399968A CN109963286A CN 109963286 A CN109963286 A CN 109963286A CN 201711399968 A CN201711399968 A CN 201711399968A CN 109963286 A CN109963286 A CN 109963286A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
- H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
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Abstract
The embodiment of the invention discloses a kind of cell area covered determination method, device, equipment and media.The described method includes: the measurement report data based on user, determining there are the associated measurement adjacent areas of signal with main serving cell, as association adjacent area；And according to the azimuth of the main serving cell and the direction for being associated with adjacent area relative to the main serving cell, determine the association adjacent area to the main serving cell with the presence or absence of area covered situation.Technical solution provided in an embodiment of the present invention can be associated main serving cell and measurement adjacent area, determine actual cell area covered situation according to the association situation of each cell.
Description
Technical field
The present invention relates to wireless communication technology field more particularly to a kind of cell area covered determination methods, device, equipment
And medium.
Background technique
Area covered is cell caused by due to antenna for base station is excessively high, pitch angle is too small, power setting is unreasonable etc.
Coverage distance too far, so that more the region that covers of area to other websites generates relatively strong covering.When there is area covered, net will lead to
Network interference increases, and handoff relation is chaotic, while taken in excess traffic causes capacity problem, and network quality is caused to decline.Therefore such as
What positions and solves the problems, such as that area covered becomes an important process of the network optimization.
Currently, generally by based on TA (Tracking Area, tracking area) analysis or road test cell of origin whether
There are area covereds.But the coverage condition accuracy under more and more intensive website distribution situation is assessed based on TA analysis
It is lower, while this appraisal procedure is affected by network parameter.And the method based on road test is time-consuming and laborious, efficiency is too
It is low, and can only generally be tested in cell periphery road, be difficult comprehensively, accurately to MPS process situations all in network into
Row assessment.
Therefore, there is still a need for a kind of improved area covered determination method, to solve the problems, such as at least one above-mentioned.
Summary of the invention
The embodiment of the invention provides a kind of cell area covered determination method and devices, according between each cell
It is associated with situation and determines that cell whether there is area covered and area covered situation.
In a first aspect, the embodiment of the invention provides a kind of cell area covered determination methods, this method comprises:
Measurement report data based on user determines that there are the associated measurement adjacent areas of signal with main serving cell, as pass
Join adjacent area；And
According to the azimuth of the main serving cell and the direction for being associated with adjacent area relative to the main serving cell, sentence
The fixed association adjacent area whether there is cell area covered situation to the main serving cell.
Second aspect, the embodiment of the invention provides a kind of cell area covered decision maker, device includes:
It is associated with adjacent area determination unit, for the measurement report data based on user, determines that there are signals with main serving cell
Associated measurement adjacent area, as association adjacent area；
Area covered judging unit, according to the azimuth of the main serving cell with the adjacent area that is associated with relative to the master
The direction of serving cell determines that the association adjacent area whether there is cell area covered situation to the main serving cell.
The third aspect, the embodiment of the invention provides a kind of calculating equipment, comprising: at least one processor, at least one
Memory and computer program instructions stored in memory are realized such as when computer program instructions are executed by processor
The method of first aspect in above embodiment.
Fourth aspect, the embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer journey
The method such as first aspect in above embodiment is realized in sequence instruction when computer program instructions are executed by processor.
Cell area covered determination method, device, equipment and medium provided in an embodiment of the present invention, with traditional area covered
Decision scheme is entirely different, there is very big improvement in all respects, mainly includes the following aspects:
1. this programme is started with from interacting for each minizone with practical covering, cell can be accurately positioned, and whether more area is covered
Lid.
2. this programme can analyse in depth more area and cover according to the far and near distance information and azimuth information of the cell to interact
The severity of lid.
3. MR sampling point information of this programme based on users all in cell is not necessarily to on-the-spot test, working efficiency, drop are promoted
Low human cost.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, for those of ordinary skill in the art, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 shows the schematic flow chart of cell area covered determination method according to an embodiment of the invention.
Fig. 2 shows an application examples according to the present invention.
Fig. 3 shows quadrant segmented schematic diagram according to an embodiment of the invention.
Fig. 4 shows cell object limit according to an embodiment of the invention and is included into schematic diagram.
Fig. 5 shows the schematic block diagram of cell area covered decision maker according to an embodiment of the invention.
Fig. 6 shows the schematic block diagram according to an embodiment of the invention for calculating equipment.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below, in order to make mesh of the invention
, technical solution and advantage be more clearly understood, with reference to the accompanying drawings and embodiments, the present invention is further retouched in detail
It states.It should be understood that specific embodiment described herein is only configured to explain the present invention, it is not configured as limiting the present invention.
To those skilled in the art, the present invention can be real in the case where not needing some details in these details
It applies.Below the description of embodiment is used for the purpose of better understanding the present invention to provide by showing example of the invention.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including ... ", it is not excluded that including
There is also other identical elements in the process, method, article or equipment of the element.Also, the threshold value that the present invention addresses
May each be according to demand or application scenarios setting any number, the invention is not limited in this regard.
As previously mentioned, the prior art based on TA analysis and road test cell of origin with the presence or absence of more area generally by being covered
Lid: (1) area covered appraisal procedure of the based on TA: using the TA field distribution situation in MR measurement report, in measurement report
The biggish TA value of largest ta value and sampled point accounting of appearance judges the cell with the presence or absence of area covered.(2) it is based on road
The method of test: by road test, confirming the coverage area of cell, judges cell with the presence or absence of more in conjunction with the distribution of periphery website
Area's covering.
In existing method, the area covered assessment based on TA, since TA is an interval value, 78 meters of minimum precision is used to
The coverage condition accuracy assessed under more and more intensive website distribution situation is lower；This appraisal procedure is by network parameter simultaneously
It is affected, it is possible to which the practical covering of cell farther out, but has been limited in the service range of cell apart from small by state modulator
The closer panel region in area can not find area covered problem with the method based on TA in this case.
And the method based on road test is time-consuming and laborious, efficiency is too low, and can only generally be surveyed in cell periphery road
Examination is difficult comprehensively, accurately to assess MPS process situations all in network.
In view of this, user MR data are based on, according to user the invention proposes a kind of cell area covered decision scheme
The main plot of feedback and the relevant information of adjacent area and sampled point quantity are associated pairing to corresponding cell, and according to as
Limit calculates the practical coverage condition between associated cell to determine whether more area.
The accompanying drawings and embodiments cell area covered decision scheme that the present invention will be described in detail will be combined as follows.
Fig. 1 shows the schematic flow chart of cell area covered determination method according to an embodiment of the invention.
As shown in Figure 1, in step s 110, the measurement report data based on user is determining to exist with main serving cell A1
The associated measurement adjacent area Bi of signal, as association adjacent area.
Here measurement report (Measurement Report, MR) data can for example refer to that mobile phone terminal is wirelessly providing
Periodic measurement is carried out to wireless environment around during source control, and is reported to eNode B and the measurement result that is formed.
By the parsing or analysis to above-mentioned measurement report data, it can determine that there are signals to be associated with main serving cell A1
Association adjacent area.
It in a preferred embodiment, can be by main serving cell A1Adjacent area B is measured with itiBetween there are signal passes
The correlation degree of connection determines the association adjacent area.For ease of description, the present invention in strong associated cell to A1BiIndicate that association is adjacent
Area BiStrong association main serving cell A1。
Specifically, it can parse main serving cell A described in each MR sampled point in the main serving cell A11And its it surveys
Measure adjacent area BiSignal level information.The main serving cell A described in a MR sampled point1With the measurement adjacent area BiElectricity
In the case that flat absolute difference is not more than predetermined level threshold value, then this MR sampled point is labeled as the main serving cell A1With it is described
Measure adjacent area BiAssociate sample points.It, will be with the main serving cell A based on the associate sample points1The signal degree of association be greater than
The measurement adjacent area B of predetermined association threshold valueiAs the association adjacent area.
Here predetermined level threshold value and/or predetermined association threshold value can be according to demand or application scenarios setting it is any
Numerical value, the invention is not limited in this regard.
In a preferred embodiment, the total quantity and main serving cell A of associate sample points can be passed through1Interior MR sampling
The ratio of the total quantity of point, is calculated main serving cell A1With the signal degree of association being associated between adjacent area.
In the step s 120, according to the main serving cell A1Azimuth be associated with adjacent area relative to main serving cell A1
Direction, determine association adjacent area to main serving cell A1With the presence or absence of area covered situation.
In a preferred embodiment, it can introduce with main serving cell A1For the coordinate system of origin, according to quadrant segmented
And cell object limits the mode being included into, and determines above-mentioned area covered situation.
It specifically, can be with main serving cell A1For in the coordinate system of origin, according to the azimuth of main serving cell A1,
The quadrature of quadrant where determining main serving cell A1 is determined according to main serving cell A1 and the longitude and latitude data of association adjacent area
The quadrature of quadrant where being associated with adjacent area, wherein coordinate system is divided into 8 quadrants, and 8 quadrants are successively assigned quadrature.
Based on the quadrant difference of quadrant where main serving cell A1 and association adjacent area, determine whether association adjacent area deposits main serving cell A1
In area covered situation.
In a preferred embodiment, above-mentioned coordinate system can be with main serving cell A1Longitude and latitude is origin, longitude is
Abscissa, dimension are what ordinate was drawn.
It in a preferred embodiment, can be that 8 quadrants assign quadrature according to arbitrary assignment rule.
It should be appreciated that quadrant where the cell that is referred in the present invention, refer to where the cell azimuth of the cell as
Limit.
After having determined cell to the quadrant being included into, association adjacent area can be determined to main service by preset decision rule
Cell A1 whether there is area covered situation.
In a preferred embodiment, can be determined by the quadrant difference of main serving cell A1 and association adjacent area.
For example, determining that the association is adjacent when the quadrant difference K in the main serving cell A1 and the association adjacent area is 4
To the main serving cell A1, there are area covereds in area；Quadrant difference K in the main serving cell A1 and the association adjacent area
When being 3 or 5, determine that there are part area covereds to the main serving cell A1 for the association adjacent area；And/or in the master
When serving cell A1 and the quadrant difference K of the association adjacent area are greater than 5 or less than 3, determine the association adjacent area to the main clothes
Being engaged in, there is no cell area covereds by cell A1.
In a preferred embodiment, according to main serving cell A1 and the quadrant difference of adjacent area can also be associated with as association neighbour
Area assigns accordingly more area's weight, and gets over area's weight according to this and determined.
For example, being the association adjacent area when quadrant difference K in the main serving cell A1 and the association adjacent area is 4
It assigns first and gets over area's weight；It is the pass when quadrant difference K in the main serving cell A1 and the association adjacent area is 3 or 5
Join the more area's weight of adjacent area imparting second；It is small that quadrant difference K in the main serving cell A1 and the association adjacent area is greater than 5 or K
When 3, third is assigned for the association adjacent area and gets over area's weight, wherein described first more area's weight is greater than described second more Qu Quan
Value, described second more area's weight are greater than the third more area's weight.
In a preferred embodiment, first more area's weight can be 1, and second more area's weight can be 0.8, and third gets over area
Weight can be 0.
It will be understood by those of skill in the art that the setting of above-mentioned more area's weight is also possible to according to arbitrary assignment rule
Setting.Wherein, " first ", " second ", " third " etc. are only to be convenient for distinguishing, the sequence of the area Bu Duiyue weight or big
Small equal any restriction of progress.
Moreover, it relates to each cell can be used as main serving cell A1, can also be used as measurement adjacent area Bi.
In a preferred embodiment, for each cell, using it as the main serving cell A1, it is adjacent to calculate its association
More area's weight in area, which can also include: to calculate its pass as other cells for each cell
Join more area's weights sum of adjacent area, the area Ji Zongyue weight sorts to the area the Zong Yue weight of each cell, or lists the area Zong Yue power
Value is greater than the cell of predetermined threshold.
In a preferred embodiment, it is believed that the area Zong Yue weight is bigger, and the area covered of cell is more serious, with greater need for
Priority processing.It is greater than the cell of predetermined threshold according to the sequence of the above-mentioned area Zong Yue weight or the listed area Zong Yue weight, it is convenient
Operator determines with greater need for the cell handled.
For a better understanding of the present invention, a concrete application example of Fig. 2-4 will be combined to be described in detail as follows.
Fig. 2 shows an application examples according to the present invention.
As shown in Fig. 2, the present invention is based on user MR data, according to the main serving cell A1 of user feedback and measurement neighbour
The relevant information and sampled point quantity of area Bi is associated pairing to corresponding cell, and according to quadrant calculate associated cell it
Between practical coverage condition determine whether more area.Its main flow is that cell returns matching, quadrant segmented, cell object limit
Enter, get over area's weight computing.
1. cell is to matching
(report) MRO (Measurement Report Original) measurement original using terminal by parsing user
Data count main serving cell A1The letter of main serving cell A1 and its measurement adjacent area Bi in interior each MR (measurement report) sampled point
Number level information.
If in a MR sampled point, main serving cell A1With measurement adjacent area BiLevel absolute difference≤6db, then by this MR
A of the sampled point labeled as main serving cell A1 and measurement adjacent area Bi1BiAssociate sample points.
Define any measurement adjacent area BiWith main serving cell A1Signal degree of association xiIt is as follows:
Wherein, ∑ ° ServiceA1For main serving cell A1The total quantity of interior MR sampled point, ∑ °C ognateA1BiFor institute
State the total quantity of associate sample points.
To main serving cell A1Any measurement adjacent area BiIf signal degree of association xi> 3%) then think to measure adjacent area BiQiang Guan
Connection and main serving cell A1, A1BiFor strong associated cell pair.
2. quadrant segmented
Fig. 3 shows quadrant segmented schematic diagram according to an embodiment of the invention.
As shown in figure 3, with main serving cell A1Longitude and latitude is origin, and longitude is abscissa, and latitude is ordinate, draws seat
Mark system, and this coordinate system is divided into 8 quadrants.
3. cell object limit is included into
After the completion of quadrant segmented, according to strong associated cell to A1BiMiddle A1Azimuth and BiLongitude and latitude data, by such as
Lower calculation formula calculates main serving cell A1Be associated with adjacent area BiThe quadrature of place quadrant:
Wherein, AzimuthA1For the main serving cell A1Azimuth, QuadrantA1For the main serving cell A1
Place quadrant；
Θ=actan (| LongBi-LongA1|/(LatBi-LatA1)), Long is cell longitude, and lat is cell latitude,
Quadrant BiFor the association adjacent area BiThe quadrant at place.
Define quadrant difference K=| QuadrantBi-QuadrantA1|。
As K=4, A as shown in Figure 31B1, main serving cell A1Positioned at quadrant 1, the adjacent area Qiang Guanlian B1Positioned at quadrant 5,
Strong association adjacent area B1Positioned at main serving cell A1Just backwards, inevitable area covered.
As K=3 or 5, A as shown in Figure 31B2, main serving cell A1Positioned at quadrant 1, the adjacent area Qiang Guanlian B2Positioned at quadrant
6 or 4, Qiang Guanlian adjacent area B2Positioned at main serving cell A1Side back to there is also certain area covereds.
As K > 5 or K < 3, then it is assumed that without area covered.
4. more area's weight computing
When setting K=4, the adjacent area Qiang Guanlian BiWhen more area's weight is 1, K=3,5, the adjacent area Qiang Guanlian BiMore area's weight is 0.8,
Weight is 0 when K > 5 or K < 3, calculates strong association adjacent area BiAs every other cell the measurement adjacent area area Shi Yue weight it
With the higher cell area covered of final total weight value is more serious, with greater need for priority processing.
As a result, by making full use of MR data, according to the use quadrant segmented for being associated with situation novelty between each cell
Method intuitively determine cell whether area covered.
Compared with prior art, the present invention has the following advantages:
Accuracy: the coverage condition of associated cell being intuitively presented with quadrant means, and positioning accuracy is high
Efficiency: the area covered weight of all cells of the whole network can be once analyzed by macro tool, the efficiency of work is mentioned
It rises huge；
Timeliness: after completing corresponding adjustment, second day i.e. extractable corresponding data carries out restatement to area covered weight
It calculates, very good solution imeliness problem；
Energy saving: it is directly analyzed based on user data, avoids the process of multiple on-the-spot test, it is unnecessary to have saved
Manpower and material resources.
In addition, the cell area covered determination method in conjunction with Fig. 1 embodiment of the present invention described can get over area by cell and cover
Lid decision maker is realized.Fig. 5 shows 500 (following abbreviation of cell area covered decision maker according to an embodiment of the present invention
Decision maker) schematic block diagram.The following dress that cell area covered determination method of the invention is realized with reference to Fig. 5 brief description
The function of setting, concrete implementation process may refer to the description above in association with Fig. 1, and details are not described herein.
As shown in figure 5, cell area covered decision maker 500 of the invention may include association adjacent area determination unit 510
With area covered judging unit 520.
It is associated with adjacent area determination unit 510 and is used for the measurement report data based on user, determining and main serving cell, which exists, to be believed
Number associated measurement adjacent area, as association adjacent area.
Area covered judging unit 520 be used for according to the azimuth of the main serving cell A1 with described to be associated with adjacent area opposite
In the direction of the main serving cell A1, determine that the association adjacent area whether there is area covered feelings to the main serving cell A1
Condition.
Area covered judging unit 520 optionally may include quadrature determination unit (not shown).
Quadrature determination unit can be small according to the main service in the coordinate system using the main serving cell as origin
The azimuth in area, the quadrature of quadrant where determining the main serving cell are adjacent according to the main serving cell and the association
The longitude and latitude data in area, determine it is described association adjacent area where quadrant quadrature, wherein the coordinate system be divided into 8 as
Limit, 8 quadrants are successively assigned quadrature.Area covered judging unit 520 can be based on the main serving cell and institute
The quadrant difference of quadrant where stating association adjacent area determines that area is got over the presence or absence of cell to the main serving cell in the association adjacent area
Coverage condition.
Being associated with adjacent area determination unit 510 optionally may include information resolution unit, sampled point marking unit and association table
First (not shown).
It is small that information resolution unit can parse main service described in each measurement report sampled point in the main serving cell
The level information of the signal in area and its measurement adjacent area.The main service described in a measurement report sampled point of sampled point marking unit
In the case that cell and the level absolute difference of the measurement adjacent area are not more than predetermined level threshold value, then by this measurement report sampled point
Labeled as the associate sample points of the main serving cell and the measurement adjacent area.Associative cell is based on the associate sample points, will
It is greater than the measurement adjacent area of predetermined association threshold value as the association adjacent area with the signal degree of association of the main serving cell.
Preferably, association adjacent area determination unit 510 can pass through the total quantity and the main service of the associate sample points
The ratio of the total quantity of measurement report sampled point in cell is calculated between the main serving cell and the measurement adjacent area
The signal degree of association.
Using the main serving cell as origin, using longitude as abscissa, coordinate system and quadrant are determined by ordinate of latitude,
With A1The main serving cell is indicated, with BiIndicate the association adjacent area, quadrature determination unit can pass through following calculation formula
Calculate the main serving cell and the quadrature for being associated with adjacent area place quadrant:
Wherein, AzimuthA1For the main serving cell A1Azimuth, QuadrantA1For the main serving cell A1
Place quadrant；
Wherein,
Θ=actan (| LongBi-LongA1|/(LatBi-LatA1)), Long is cell longitude, and lat is cell latitude,
Quadrant BiFor the association adjacent area BiThe quadrant at place.
Preferably, area covered judging unit 520 can be in the quadrantal error of the main serving cell and the association adjacent area
When value K is 4, determine that there are cell area covereds to the main serving cell for the association adjacent area；In the main serving cell and
When the quadrant difference K of the association adjacent area is 3 or 5, determine that there are cell portions to the main serving cell for the association adjacent area
Area covered；And/or when the main serving cell and the quadrant difference K for being associated with adjacent area are greater than 5 or less than 3, sentence
Cell area covered is not present to the main serving cell in the fixed association adjacent area.
In addition, area covered judging unit 520 can also include assigning weight unit, which can be described
When the quadrant difference K of main serving cell and the association adjacent area is 4, first is assigned for the association adjacent area and gets over area's weight；Institute
State main serving cell and it is described association adjacent area quadrant difference K be 3 or 5 when, for the association adjacent area assign second get over area's weight；
It is association adjacent area imparting the when quadrant difference K in the main serving cell and the association adjacent area is greater than 5 or K less than 3
Three get over area's weight, wherein described first more area's weight is greater than described second more area's weight, and described second more area's weight is greater than described
Third gets over area's weight.
Preferably, assigning weight unit is assigned described first more area's weight can be for 1, and described second more area's weight can be with
It is 0.8, the third, which gets over area's weight, to be 0.
In a preferred embodiment, for each cell, which can be small using it as the main service
Area calculates its more area's weight for being associated with adjacent area, and for each cell, cell area covered decision maker can calculate it as it
More area's weights sum of the association adjacent area of his cell, the area Ji Zongyue weight；The area Zong Yue weight sequence to each cell, Huo Zhelie
The area Chu Zongyue weight is greater than the cell of predetermined threshold.
So far, it has been combined attached drawing 5 and schematically illustrates cell area covered decision maker of the invention.
In addition, the cell area covered determination method in conjunction with Fig. 1 embodiment of the present invention described draws and can also be set by calculating
It is standby to realize.Fig. 6 shows the hardware structural diagram provided in an embodiment of the present invention for calculating equipment.
As shown in fig. 6, the calculating equipment may include processor 601 and the memory for being stored with computer program instructions
602。
Specifically, above-mentioned processor 601 may include central processing unit (CPU) or specific integrated circuit
(Application Specific Integrated Circuit, ASIC), or may be configured to implement implementation of the present invention
One or more integrated circuits of example.
Memory 602 may include the mass storage for data or instruction.For example it rather than limits, memory
602 may include hard disk drive (Hard Disk Drive, HDD), floppy disk drive, flash memory, CD, magneto-optic disk, tape or logical
With the combination of universal serial bus (Universal Serial Bus, USB) driver or two or more the above.It is closing
In the case where suitable, memory 602 may include the medium of removable or non-removable (or fixed).In a suitable case, it stores
Device 602 can be inside or outside data processing equipment.In a particular embodiment, memory 602 is nonvolatile solid state storage
Device.In a particular embodiment, memory 602 includes read-only memory (ROM).In a suitable case, which can be mask
ROM, programming ROM (PROM), erasable PROM (EPROM), the electric erasable PROM (EEPROM), electrically-alterable ROM of programming
(EAROM) or the combination of flash memory or two or more the above.
Processor 601 is by reading and executing the computer program instructions stored in memory 602, to realize above-mentioned implementation
Any one cell area covered determination method in example.
In one example, calculating equipment may also include communication interface 603 and bus 610.Wherein, as shown in fig. 6, processing
Device 601, memory 602, communication interface 603 connect by bus 610 and complete mutual communication.
Communication interface 603 is mainly used for realizing in the embodiment of the present invention between each module, device, unit and/or equipment
Communication.
Bus 610 includes hardware, software or both, and the component for calculating equipment is coupled to each other together.For example and
It is unrestricted, bus may include accelerated graphics port (AGP) or other graphics bus, enhancing Industry Standard Architecture (EISA) bus,
Front side bus (FSB), super transmission (HT) interconnection, the interconnection of Industry Standard Architecture (ISA) bus, infinite bandwidth, low pin count (LPC)
Bus, memory bus, micro- channel architecture (MCA) bus, peripheral component interconnection (PCI) bus, PCI-Express (PCI-X)
Bus, Serial Advanced Technology Attachment (SATA) bus, Video Electronics Standards Association part (VLB) bus or other suitable buses
Or the combination of two or more the above.In a suitable case, bus 610 may include one or more buses.To the greatest extent
Specific bus has been described and illustrated in the pipe embodiment of the present invention, but the present invention considers any suitable bus or interconnection.
In addition, in conjunction with the cell area covered determination method in above-described embodiment, the embodiment of the present invention can provide a kind of meter
Calculation machine readable storage medium storing program for executing is realized.Computer program instructions are stored on the computer readable storage medium；The computer journey
Any one cell area covered determination method in above-described embodiment is realized in sequence instruction when being executed by processor.
It should be clear that the invention is not limited to specific configuration described above and shown in figure and processing.
For brevity, it is omitted here the detailed description to known method.In the above-described embodiments, several tools have been described and illustrated
The step of body, is as example.But method process of the invention is not limited to described and illustrated specific steps, this field
Technical staff can be variously modified, modification and addition after understanding spirit of the invention, or suitable between changing the step
Sequence.
Functional block shown in structures described above block diagram can be implemented as hardware, software, firmware or their group
It closes.When realizing in hardware, it may, for example, be electronic circuit, specific integrated circuit (ASIC), firmware appropriate, insert
Part, function card etc..When being realized with software mode, element of the invention is used to execute program or the generation of required task
Code section.Perhaps code segment can store in machine readable media program or the data-signal by carrying in carrier wave is passing
Defeated medium or communication links are sent." machine readable media " may include any medium for capableing of storage or transmission information.
The example of machine readable media includes electronic circuit, semiconductor memory devices, ROM, flash memory, erasable ROM (EROM), soft
Disk, CD-ROM, CD, hard disk, fiber medium, radio frequency (RF) link, etc..Code segment can be via such as internet, inline
The computer network of net etc. is downloaded.
It should also be noted that, the exemplary embodiment referred in the present invention, is retouched based on a series of step or device
State certain methods or system.But the present invention is not limited to the sequence of above-mentioned steps, that is to say, that can be according in embodiment
The sequence referred to executes step, may also be distinct from that the sequence in embodiment or several steps are performed simultaneously.
The above description is merely a specific embodiment, it is apparent to those skilled in the art that,
For convenience of description and succinctly, the system, module of foregoing description and the specific work process of unit can refer to preceding method
Corresponding process in embodiment, details are not described herein.It should be understood that scope of protection of the present invention is not limited thereto, it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or substitutions,
These modifications or substitutions should be covered by the protection scope of the present invention.
Claims (12)
1. a kind of cell area covered determination method, which is characterized in that the described method includes:
Measurement report data based on user, determining there are the associated measurement adjacent areas of signal with main serving cell, adjacent as association
Area；And
According to the azimuth of the main serving cell and the direction for being associated with adjacent area relative to the main serving cell, institute is determined
Association adjacent area is stated to the main serving cell with the presence or absence of cell area covered situation.
2. the method according to claim 1, wherein described determine the association adjacent area to the main serving cell
Include: with the presence or absence of the step of area covered situation
In the coordinate system using the main serving cell as origin, according to the azimuth of the main serving cell, the master is determined
The quadrature of quadrant where serving cell determines institute according to the main serving cell and the longitude and latitude data of the association adjacent area
The quadrature of quadrant where stating association adjacent area, wherein the coordinate system is divided into 8 quadrants, and 8 quadrants are successively assigned
Give quadrature；And
Based on the quadrant difference of quadrant where the main serving cell and the association adjacent area, determine the association adjacent area to described
Main serving cell whether there is cell area covered situation.
3. the method according to claim 1, wherein the measurement report data determination based on user and main clothes
The step of business cell associated there are signal measurement adjacent area includes:
Parse the signal of main serving cell described in each measurement report sampled point and its measurement adjacent area in the main serving cell
Level information；
The main serving cell described in a measurement report sampled point and the level absolute difference of the measurement adjacent area are no more than predetermined
In the case where level threshold, then this measurement report sampled point is measured into being associated with for adjacent area with described labeled as the main serving cell
Sampled point；And
It is based on the associate sample points, the measurement that predetermined association threshold value is greater than with the signal degree of association of the main serving cell is adjacent
Area is as the association adjacent area.
4. according to the method described in claim 3, it is characterized in that, passing through the total quantitys of the associate sample points and the main clothes
The ratio of the total quantity of measurement report sampled point in cell of being engaged in, be calculated the main serving cell and the measurement adjacent area it
Between the signal degree of association.
5. according to the method described in claim 2, it is characterized in that, as origin, with longitude being horizontal seat using the main serving cell
Mark determines coordinate system and quadrant by ordinate of latitude, with A1The main serving cell is indicated, with BiIndicate the association adjacent area,
The main serving cell and the quadrature for being associated with adjacent area place quadrant are calculated by following calculation formula:
Wherein, AzimuthA1For the main serving cell A1Azimuth, QuadrantA1For the main serving cell A1Place as
Limit；
Wherein,
Θ=actan (| LongBi-LongA1|/(LatBi-LatA1)), Long is cell longitude, and lat is cell latitude,
Quadrant BiFor the association adjacent area BiThe quadrant at place.
6. according to the method described in claim 2, it is characterized in that,
When quadrant difference K in the main serving cell and the association adjacent area is 4, determine the association adjacent area to the main clothes
There are cell area covereds for cell of being engaged in；
When quadrant difference K in the main serving cell and the association adjacent area is 3 or 5, determine the association adjacent area to described
There are cell portion area covereds for main serving cell；And/or
When the main serving cell and the quadrant difference K for being associated with adjacent area are greater than 5 or less than 3, the association adjacent area is determined
Cell area covered is not present to the main serving cell.
7. according to the method described in claim 6, it is characterized in that,
When quadrant difference K in the main serving cell and the association adjacent area is 4, first is assigned for the association adjacent area and gets over area
Weight；
When quadrant difference K in the main serving cell and the association adjacent area is 3 or 5, second is assigned for the association adjacent area
More area's weight；
When quadrant difference K in the main serving cell and the association adjacent area is greater than 5 or K less than 3, assigned for the association adjacent area
It gives third and gets over area's weight,
Wherein, described first more area's weight be greater than described second more area's weight, described second more area's weight be greater than the third more
Area's weight.
8. described second gets over area's weight the method according to the description of claim 7 is characterized in that described first more area's weight is 1
It is 0.8, it is 0 that the third, which gets over area's weight,.
9. according to the method described in claim 8, it is characterized in that, for each cell, using it as the main serving cell,
Its more area's weight for being associated with adjacent area is calculated,
The method also includes:
For each cell, its more area's weights sum as the association adjacent area of other cells, the area Ji Zongyue weight are calculated；
The area Zong Yue weight sequence to each cell, or list the cell that the area Zong Yue weight is greater than predetermined threshold.
10. a kind of cell area covered decision maker, which is characterized in that described device includes:
It is associated with adjacent area determination unit, for the measurement report data based on user, determines that there are signals to be associated with main serving cell
Measurement adjacent area, as association adjacent area；
Area covered judging unit, according to the azimuth of the main serving cell with the adjacent area that is associated with relative to the main service
The direction of cell determines that the association adjacent area whether there is cell area covered situation to the main serving cell.
11. a kind of calculating equipment characterized by comprising at least one processor, at least one processor and be stored in institute
The computer program instructions in memory are stated, are realized when the computer program instructions are executed by the processor as right is wanted
Seek method described in any one of 1-9.
12. a kind of computer readable storage medium, is stored thereon with computer program instructions, which is characterized in that when the calculating
Machine program instruction realizes method as claimed in any one of claims 1-9 wherein when being executed by processor.
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