CN105263146B - A kind of method and device determining coverage cell - Google Patents
A kind of method and device determining coverage cell Download PDFInfo
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- CN105263146B CN105263146B CN201510729469.3A CN201510729469A CN105263146B CN 105263146 B CN105263146 B CN 105263146B CN 201510729469 A CN201510729469 A CN 201510729469A CN 105263146 B CN105263146 B CN 105263146B
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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
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Abstract
The embodiment of the invention discloses a kind of method and devices for determining coverage cell, are related to field of communication technology, can save a large amount of human and material resources resources.The method of the embodiment of the present invention includes: the number of success for obtaining and switching between first distance, the first quantity and Target cell and each neighboring community；According to first distance, the first quantity and number of success, the dynamic coverage radius of Target cell is obtained；Obtain second distance and the second quantity；According to second distance, dynamic coverage radius and the second quantity, obtain Target cell crosses coating ratio；When having served as coating ratio more than or equal to preset ratio, determine that Target cell was coverage cell.The present invention is suitable for determining that cell whether there is covering.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of method and devices for determining coverage cell.
Background technique
With the development of communication technology, especially user steps up network performance demand, it is generally the case that work
Personnel are analyzed to determine that cell whether there is covering in conjunction with drive test data, and whether there is covering according to cell come really
Determine the network performance of cell.
Currently, drive test is only limited to the detection of surface conditions, the testing result of staff's surface conditions in order to obtain needs
Each pickup area is arrived to carry out the acquisition of data, obtains drive test result according to the acquisition data of acquisition later, and further
Drive test result is analyzed, so that it is determined that there is the cell of covering.When the overlay area of cell is larger, staff is
The accuracy for guaranteeing drive test result needs to carry out data acquisitions to the regions for being able to carry out drive test all in overlay area, from
And expend a large amount of human and material resources resources.
Summary of the invention
The embodiment of the present invention provides a kind of method and device for determining coverage cell, can save a large amount of human and material resources
Resource.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, the embodiment of the present invention provides a kind of method for determining coverage cell, which comprises
The success time switched between acquisition first distance, the first quantity and Target cell and each neighboring community
Number, the first distance includes the distance between the Target cell and each neighboring community, and first quantity is institute
State the quantity of all neighboring communities of Target cell；
It is covered according to the first distance, first quantity and the number of success, the dynamic for obtaining the Target cell
Lid radius；
Obtain second distance and the second quantity, the second distance include in the Target cell all terminals and base station it
Between distance, second quantity is the number that all terminals are initiated to establish communication connection with network side in the Target cell；
According to the second distance, the dynamic coverage radius and second quantity, the mistake of the Target cell is obtained
Coating ratio；
When the mistake coating ratio is greater than or equal to preset ratio, determine that the Target cell was coverage cell.
Second aspect, the embodiment of the present invention provide a kind of device for determining coverage cell, and described device includes:
Module is obtained, is carried out between first distance, the first quantity and Target cell and each neighboring community for obtaining
The number of success of switching, the first distance include the distance between the Target cell and each neighboring community, described
First quantity is the quantity of all neighboring communities of the Target cell；
Computing module, for obtaining the target according to the first distance, first quantity and the number of success
The dynamic coverage radius of cell；
The acquisition module, is also used to obtain second distance and the second quantity, and the second distance includes that the target is small
The distance between all terminals and base station in area, second quantity are all terminals initiations and network side in the Target cell
Establish the number of communication connection；
The computing module is also used to be obtained according to the second distance, the dynamic coverage radius and second quantity
Coating ratio is crossed to the Target cell；
Determining module, for determining that the Target cell is when the mistake coating ratio is greater than or equal to preset ratio
Cross coverage cell.
A kind of method and device determining coverage cell provided in an embodiment of the present invention, according to the first distance of acquisition,
First quantity and number of success obtain the dynamic coverage radius of Target cell；Later according to the second distance of acquisition and the second number
Amount, and obtained dynamic coverage radius cross coating ratio determine Target cell；Coating ratio has been served as to be greater than or equal in advance
If when ratio, determining that Target cell was coverage cell.Wherein, first distance includes between Target cell and each neighboring community
Distance, the first quantity be Target cell all neighboring communities quantity, second distance includes all terminals in Target cell
The distance between base station, the second quantity are the number that all terminals are initiated to establish communication connection with network side in Target cell.
It is compared to and determines that Target cell whether there is covering by the analysis of road test data in the prior art, the present invention is implemented
Example can cross coating ratio by determining Target cell, be closed later according to the size crossed between coating ratio and preset ratio
System, to determine that Target cell whether there is covering.Due to for determining that the relevant parameter of coating ratio derived from network
Therefore side avoids and expends a large amount of human and material resources resources to count to the regions for being able to carry out drive test all in overlay area
According to acquisition, it is only necessary to obtain relevant parameter from network side and carry out certain processing, so that it may determine that Target cell whether there is
Covering, to save a large amount of human and material resources resources.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of method flow diagram for determining coverage cell provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of network coverage situation provided in an embodiment of the present invention；
Fig. 3 is the method flow diagram that another kind provided in an embodiment of the present invention determined coverage cell；
Fig. 4 is the method flow diagram that another kind provided in an embodiment of the present invention determined coverage cell；
Fig. 5 is the method flow diagram that another kind provided in an embodiment of the present invention determined coverage cell；
Fig. 6 is a kind of apparatus structure schematic diagram for determining coverage cell provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of method for determining coverage cell, as shown in Figure 1, this method can be set by network
It is standby to execute, wherein the network equipment can be specially the equipment that server etc. has processing capacity, this method comprises:
101, obtain switched between first distance, the first quantity and Target cell and each neighboring community at
Function number.
Wherein, first distance includes the distance between Target cell and each neighboring community, and the first quantity is Target cell
All neighboring communities quantity.
In embodiments of the present invention, first distance can be with specific reference to formula R=1000*6371.004*ACOS (COS (PI
()/2-Lat1*PI()/180)*COS(PI()/2-Lat2*PI()/180)+COS(Lon1*PI()/180-Lon2*PI()/
180) * SIN (PI ()/2-Lat1*PI ()/180) * SIN (PI ()/2-Lat2*PI ()/180)) it is calculated.Wherein, as schemed
The schematic diagram of network coverage situation shown in 2, R are the distance between A and B two o'clock, and unit can be set to rice, and Lat1 is A point
Latitude, Lat2 be B point latitude, Lon1 be A point longitude, Lon2 be B point longitude, PI () i.e. mathematics constant pi.It needs
Illustrate, A point and B point respectively represent the center of Target cell and a certain adjacent area.
102, according to first distance, the first quantity and number of success, the dynamic coverage radius of Target cell is obtained.
103, second distance and the second quantity are obtained.
Wherein, second distance includes the distance between all terminals and base station in Target cell, and the second quantity is that target is small
All terminals initiate the number that communication connection is established with network side in area.
Terminal can send the first lead code (preamble) to base station, Zhi Houji during communicating with base station foundation
Standing can be compared according to the first lead code received with the second lead code known to base station side, so that it is determined that terminal with
The propagation delay of data is transmitted between base station.It can use wireless signal later, in conjunction with free space propagation model, calculated
The second distance between terminal and base station is obtained, and the calculated result of second distance is stored in the counter of base station side
(Counter) it in, can specifically be stored in pmPropagationDelay.In embodiments of the present invention, work as the network equipment
When whether performance objective cell was the judgement of coverage cell, second distance can be got from base station side.It should be noted that
Second distance can be specifically included in embodiments of the present invention in all terminals in Target cell, and terminal initiation is built with network side
The distance between the terminal of vertical connection communication and base station.
104, according to second distance, dynamic coverage radius and the second quantity, obtain Target cell crosses coating ratio.
105, when having served as coating ratio more than or equal to preset ratio, determine that Target cell was coverage cell.
In embodiments of the present invention, when coating ratio is less than preset ratio, determine that Target cell was not present covering and asks
Topic, that is, Target cell were not belonging to coverage cell；When having served as coating ratio more than or equal to preset ratio, determine that target is small
Area was coverage cell.Also, when having served as preset ratio of the coating ratio greater than certain multiple, it can will cross coverage cell and determine
Coverage cell is crossed to be serious, needs preferentially to optimize the cell.Wherein, certain multiple is the integer greater than 1, in the present invention
In embodiment, certain multiple can be determined as 2, here, the serious decision procedure for crossing coverage cell is not especially limited,
Reasonable multiple can be preset by staff according to different requirements,.
It should be noted that sequencing is sequentially not present in execution with step 103 due to step 101 to step 102
Requirement therefore may be performed simultaneously step 101 to step 102 and step 103；Or step 101 is first carried out to step
102, then execute step 103；Or step 103 is first carried out, then execute step 101 to step 102.
A kind of method determining coverage cell provided in an embodiment of the present invention, according to the first distance of acquisition, the first number
Amount and number of success, obtain the dynamic coverage radius of Target cell；Later according to the second distance of acquisition and the second quantity, and
Obtained dynamic coverage radius come determine Target cell cross coating ratio；Coating ratio has been served as more than or equal to preset ratio
When, determine that Target cell was coverage cell.Wherein, first distance include between Target cell and each neighboring community away from
From the first quantity is the quantity of all neighboring communities of Target cell, and second distance includes all terminals and base in Target cell
The distance between stand, the second quantity is the number that all terminals are initiated to establish communication connection with network side in Target cell.It compares
Determine that Target cell whether there is covering by the analysis of road test data compared in the prior art, the embodiment of the present invention can
To cross coating ratio by determining Target cell, later according to the size relation crossed between coating ratio and preset ratio, come
Determine that Target cell whether there is covering.Due to for determining that the relevant parameter of coating ratio derived from network side, because
This, avoids and expends a large amount of human and material resources resources to adopt to the regions progress data for being able to carry out drive test all in overlay area
Collection, it is only necessary to obtain relevant parameter from network side and carry out certain processing, so that it may determine that Target cell whether there is covering,
To save a large amount of human and material resources resources.
In order to accurately determine that the dynamic coverage radius of Target cell can in an implementation of the embodiment of the present invention
To carry out the average value that static coverage radius of cell is calculated, and according to first distance according to first distance and the first quantity
And number of success, the average value that cell soft handover covering radius is calculated is carried out, obtains mesh according to two average values later
Mark the dynamic coverage radius of cell.Therefore, it on the basis of implementation as shown in Figure 1, is also implemented as shown in Figure 3
Implementation.Wherein, step 102 obtains the dynamic coverage of Target cell according to first distance, the first quantity and number of success
Radius can be implemented as step 1021 to step 1023:
1021, according to first distance and the first quantity, the average value that static coverage radius of cell is calculated is carried out.
Wherein, when static coverage radius of cell is completed to establish for the base station of Target cell, the covering radius of base station.
According to formulaIt is calculated, obtains being averaged for static coverage radius of cell
Value.Wherein, d1For the average value of static coverage radius of cell；RqBetween Target cell and q-th of neighboring community it is static away from
From, that is, when Target cell and q-th neighboring community complete to establish, between Target cell and q-th of neighboring community away from
From；Q is the first quantity.It should be noted that R1To RqIt can be determined according to the mode of first distance is obtained in step 101.By
In as shown in Figure 2Therefore, according to R1To RqAverage value calculate d1When, it needs R1To RqAverage value multiplied by
1022, according to first distance and number of success, the average value that cell soft handover covering radius is calculated is carried out.
Wherein, cell soft handover covering radius is that terminal carries out position that Target cell and neighboring community switch to base
The distance stood.
According to formulaIt is calculated, obtains that cell is soft to cut
Change the average value of covering radius.Wherein, d2For the average value of cell soft handover covering radius；RqIt is adjacent with q-th for Target cell
Passive distance between cell, that is, when Target cell and q-th neighboring community complete to establish, Target cell and q-th
The distance between neighboring community；Q is the first quantity；NqThe position to switch for Target cell and q-th of neighboring community is to base
The distance stood.It should be noted that R1To RqIt can be determined according to the mode of first distance is obtained in step 101.Due to such as scheming
Shown in 2 therefore, need herein multiplied by
1023, according to the average value of the average value of static coverage radius of cell and cell soft handover covering radius, mesh is obtained
Mark the dynamic coverage radius of cell.
According to formula d=α × d1+β×d2It is calculated, obtains the dynamic coverage radius of Target cell.Wherein, d is target
The dynamic coverage radius of cell；d1For the average value of static coverage radius of cell；d2For being averaged for cell soft handover covering radius
Value；α and β needs to meet alpha+beta=1 as weight.It should be noted that in embodiments of the present invention for the distribution ratio of α and β
Example is not especially limited, can be by staff according to the average value and cell soft handover covering radius of static coverage radius of cell
Average value the size of the influence degree of current application scene is set.
A kind of method determining coverage cell provided in an embodiment of the present invention, according to the first distance of acquisition and the first number
Amount carries out the average value that static coverage radius of cell is calculated, while according to the first distance and number of success of acquisition, carrying out
The average value of cell soft handover covering radius is calculated, obtains the dynamic coverage of Target cell according to two average values later
Radius；According to the second distance of acquisition and the second quantity, and obtained dynamic coverage radius determines that the mistake of Target cell is covered
Lid ratio；When having served as coating ratio more than or equal to preset ratio, determine that Target cell was coverage cell.Wherein, first away from
From including the distance between Target cell and each neighboring community, the first quantity is the number of all neighboring communities of Target cell
Amount, second distance include the distance between all terminals and base station in Target cell, and the second quantity is all ends in Target cell
Initiate the number that communication connection is established with network side in end.It is compared to and is determined in the prior art by the analysis of road test data
Target cell whether there is covering, and the embodiment of the present invention can cross coating ratio by determining Target cell, later basis
The size relation between coating ratio and preset ratio is crossed, to determine that Target cell whether there is covering.Due to for determining
The relevant parameter for crossing coating ratio derives from network side, also, determines static MPS process respectively by the way of calculate
The average value of radius and the average value of cell soft handover covering radius, the dynamic coverage radius for the Target cell that can be improved
Accuracy rate.Therefore, it avoids and expends a large amount of human and material resources resources come to the regions for being able to carry out drive test all in overlay area
Carry out data acquisition, it is only necessary to obtain relevant parameter from network side and carry out certain processing, so that it may mesh be further accurately determined
Mark cell whether there is covering, to save a large amount of human and material resources resources.
It, can be in an implementation of the embodiment of the present invention in order to which accurately determine Target cell crosses coating ratio
It according to second distance and dynamic coverage radius, carries out that third quantity is calculated, later by the ratio of third quantity and the second quantity
Example was determined as coating ratio.Therefore, it on the basis of implementation as shown in Figure 1, is also implemented as shown in Figure 4
Implementation.Wherein, step 104 obtains crossing for Target cell and covers according to second distance, dynamic coverage radius and the second quantity
Ratio can be implemented as step 1041 and step 1042:
1041, according to second distance and dynamic coverage radius, third quantity is determined.
Wherein, third quantity is that the terminal initiation that second distance is greater than dynamic coverage radius in all terminals is built with network side
The number of vertical communication connection.
1042, the ratio for determining third quantity and the second quantity was coating ratio.
According to formula pn=third quantity/the second quantity, obtain Target cell crosses coating ratio.Wherein, pnIt is small for target
Coating ratio is crossed in area.
It should be noted that in embodiments of the present invention, step 1041 as shown in Figure 4 and step 1042 apply also for as
Implementation shown in Fig. 3, that is, step 104 as shown in Figure 3 can be replaced with into step 1041 and step 1042.
A kind of method determining coverage cell provided in an embodiment of the present invention, according to the first distance of acquisition, the first number
Amount and number of success, obtain the dynamic coverage radius of Target cell；According to the second distance of acquisition and obtained dynamic coverage half
Diameter determines that the ratio of third quantity and the second quantity crosses coating ratio for Target cell to determine third quantity later；It has served as
When coating ratio is greater than or equal to preset ratio, determine that Target cell was coverage cell.Wherein, first distance includes that target is small
The distance between area and each neighboring community, the first quantity are the quantity of all neighboring communities of Target cell, second distance packet
The distance between all terminals and base station in Target cell are included, the second quantity is all terminals initiations and network side in Target cell
The number of communication connection is established, third quantity is terminal initiation and the net that second distance is greater than dynamic coverage radius in all terminals
The number of communication connection is established in network side.It is compared to and determines that Target cell is by the analysis of road test data in the prior art
No to there is covering, the embodiment of the present invention can cross coating ratio by determination Target cell, later according to coating ratio excessively
Size relation between preset ratio, to determine that Target cell whether there is covering, also, come really by the way of calculating
Determine third quantity, the accuracy rate for crossing coating ratio for the Target cell that can be improved.Due to for determining coating ratio
Relevant parameter derive from network side, therefore, avoid and expend a large amount of human and material resources resources and come to energy all in overlay area
The region for enough carrying out drive test carries out data acquisition, it is only necessary to obtain relevant parameter from network side and carry out certain processing, so that it may
Target cell, which is further accurately determined, whether there is covering, to save a large amount of human and material resources resources.
It, can in an implementation of the embodiment of the present invention in order to accurately determine that Target cell whether there is covering
Preset ratio is set in a manner of first passing through calculating in advance.It therefore, can be on the basis of implementation as shown in Figure 1
It is embodied as implementation as shown in Figure 5.Wherein, when execution step 105 has served as coating ratio more than or equal to preset ratio,
Before determining that Target cell was coverage cell, step 106 can also be performed to step 109:
106, the dynamic coverage radius and the 4th quantity of all cells are obtained.
Wherein, the 4th quantity is the quantity of all cells.
107, the ratio according to the sum of dynamic coverage radius of all cells with the 4th quantity determines average dynamic covering half
Diameter.
According to formulaIt is calculated, obtains average dynamic covering radius, that is, entirely
Net the dynamic coverage radius of each cell.Wherein, d1nFor the dynamic coverage radius of n-th of cell；N is the quantity of the whole network cell.
108, the propagation distance and the 5th quantity of each terminal in all cells are obtained.
Wherein, propagation distance includes when cell is non-targeted cell, and each terminal is to Target cell in non-targeted cell
Base station distance, the 5th quantity is the number that all terminals are initiated to establish communication connection with network side in all cells.
109, according to average dynamic covering radius, propagation distance and the 5th quantity, preset ratio is determined.
According to formula(terminal that propagation distance is greater than average dynamic covering radius in all cells is initiated and network side
Establish number/the 5th quantity of communication connection) × η, obtain preset ratio.Wherein, η was covering city individuality parameter, usually
η is set greater than to 1 numerical value, 2 can be set by η in embodiments of the present invention；pnCoating ratio is crossed for Target cell.
It should be noted that the value of η is not especially limited in embodiments of the present invention, it can be by staff rule of thumb
Value is set, thus improve judge Target cell whether be coverage cell accuracy rate.
It should be noted that in embodiments of the present invention, step 106 as shown in Figure 5 to step 109 is applied also for such as figure
Shown in 3 and implementations as shown in Figure 4, that is, can before step 105 as shown in Figure 3 or as shown in Figure 4 execution,
Increase step 106 to step 109.
A kind of method determining coverage cell provided in an embodiment of the present invention, according to the dynamic coverage radius of all cells
It is counted later according to the propagation distance of terminal each in all cells, the 5th with the 4th quantity to determine average dynamic covering radius
Dynamic coverage radius is measured and is averaged to determine preset ratio.Wherein, the 4th quantity is the quantity of all cells, and propagation distance includes
When cell is non-targeted cell, for each terminal to the distance of the base station of Target cell, the 5th quantity is institute in non-targeted cell
There are all terminals in cell to initiate the number for establishing communication connection with network side.It is compared in the prior art by drive test number
According to analysis whether there is covering to determine Target cell, the embodiment of the present invention, which can pass through, determines that crossing for Target cell covers
Ratio, later according to the size relation crossed between coating ratio and preset ratio, to determine that Target cell whether there is covering.
Due to for determining that the relevant parameter of coating ratio derived from network side, it avoids and expends a large amount of human and material resources moneys
Source is come to the regions progress data acquisitions for being able to carry out drive test all in overlay area, it is only necessary to obtain relevant parameter simultaneously from network side
Certain processing is carried out, in combination with the more accurate preset ratio being calculated according to multiple parameters, so that it may into
One step accurately determines that Target cell whether there is covering, to save a large amount of human and material resources resources.
The embodiment of the present invention provides a kind of device 20 for determining coverage cell, as shown in fig. 6, device 20 includes:
Obtain module 21, for obtain between first distance, the first quantity and Target cell and each neighboring community into
The number of success of row switching, first distance include the distance between Target cell and each neighboring community, and the first quantity is target
The quantity of all neighboring communities of cell.
Computing module 22, for obtaining the dynamic coverage of Target cell according to first distance, the first quantity and number of success
Radius.
Module 21 is obtained, is also used to obtain second distance and the second quantity, second distance includes all ends in Target cell
The distance between end and base station, the second quantity are time that all terminals are initiated to establish communication connection with network side in Target cell
Number.
Computing module 22 is also used to obtain the mistake of Target cell according to second distance, dynamic coverage radius and the second quantity
Coating ratio.
Determining module 23 when for having served as coating ratio more than or equal to preset ratio, determines that Target cell was covering
Cell.
In an implementation of the embodiment of the present invention, computing module 22 is specifically used for:
According to first distance and the first quantity, the average value that static coverage radius of cell is calculated, static cell are carried out
When covering radius is that the base station of Target cell completes to establish, the covering radius of base station；
According to first distance and number of success, the average value that cell soft handover covering radius is calculated is carried out, cell is soft
Switching covering radius is that terminal carries out Target cell at a distance from the position to base station that neighboring community switches；
According to the average value of the average value of static coverage radius of cell and cell soft handover covering radius, Target cell is obtained
Dynamic coverage radius.
In an implementation of the embodiment of the present invention, computing module 22 is specifically used for:
According to second distance and dynamic coverage radius, determine that third quantity, third quantity are second distance in all terminals
Terminal greater than dynamic coverage radius initiates the number that communication connection is established with network side；
The ratio for determining third quantity and the second quantity was coating ratio.
In an implementation of the embodiment of the present invention, module 21 is obtained, the dynamic for being also used to obtain all cells is covered
Lid radius and the 4th quantity, the 4th quantity are the quantity of all cells.
Computing module 22 is also used to the ratio according to the sum of dynamic coverage radius of all cells with the 4th quantity, determines
Average dynamic covering radius.
Module 21 is obtained, is also used to obtain the propagation distance of each terminal and the 5th quantity, propagation distance in all cells
Including when cell is non-targeted cell, distance of each terminal to the base station of Target cell in non-targeted cell, the 5th quantity
The number that communication connection is established with network side is initiated for terminals all in all cells.
Computing module 22 is also used to determine default ratio according to average dynamic covering radius, propagation distance and the 5th quantity
Example.
A kind of device determining coverage cell provided in an embodiment of the present invention, according to the first distance of acquisition, the first number
Amount and number of success, obtain the dynamic coverage radius of Target cell；Later according to the second distance of acquisition and the second quantity, and
Obtained dynamic coverage radius come determine Target cell cross coating ratio；Coating ratio has been served as more than or equal to preset ratio
When, determine that Target cell was coverage cell.Wherein, first distance include between Target cell and each neighboring community away from
From the first quantity is the quantity of all neighboring communities of Target cell, and second distance includes all terminals and base in Target cell
The distance between stand, the second quantity is the number that all terminals are initiated to establish communication connection with network side in Target cell.It compares
Determine that Target cell whether there is covering by the analysis of road test data compared in the prior art, the embodiment of the present invention can
To cross coating ratio by determining Target cell, later according to the size relation crossed between coating ratio and preset ratio, come
Determine that Target cell whether there is covering.Due to for determining that the relevant parameter of coating ratio derived from network side, because
This, avoids and expends a large amount of human and material resources resources to adopt to the regions progress data for being able to carry out drive test all in overlay area
Collection, it is only necessary to obtain relevant parameter from network side and carry out certain processing, so that it may determine that Target cell whether there is covering,
To save a large amount of human and material resources resources.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device reality
For applying example, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to embodiment of the method
Part explanation.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (4)
1. a kind of method for determining coverage cell, which is characterized in that the described method includes:
The number of success switched between acquisition first distance, the first quantity and Target cell and each neighboring community, institute
Stating first distance includes the distance between the Target cell and each neighboring community, and first quantity is the target
The quantity of all neighboring communities of cell；
According to the first distance, first quantity and the number of success, the dynamic coverage half of the Target cell is obtained
Diameter specifically includes:
According to the first distance and first quantity, the average value that static coverage radius of cell is calculated is carried out, it is described
When static coverage radius of cell is that the base station of the Target cell completes to establish, the covering radius of the base station；
According to the first distance and the number of success, the average value that cell soft handover covering radius is calculated, institute are carried out
Stating cell soft handover covering radius is described in the position that terminal carries out the Target cell and the neighboring community switches is arrived
The distance of base station；
According to the static average value of coverage radius of cell and the average value of the cell soft handover covering radius, obtain described
The dynamic coverage radius of Target cell；
Obtain second distance and the second quantity, the second distance includes in the Target cell between all terminals and base station
Distance, second quantity are the number that all terminals are initiated to establish communication connection with network side in the Target cell；
According to the second distance, the dynamic coverage radius and second quantity, obtains crossing for the Target cell and cover
Ratio specifically includes:
According to the second distance and the dynamic coverage radius, determine that third quantity, the third quantity are all ends
The terminal that second distance described in end is greater than the dynamic coverage radius initiates the number that communication connection is established with network side；
Determine that the ratio of the third quantity and second quantity crosses coating ratio to be described；
When the mistake coating ratio is greater than or equal to preset ratio, determine that the Target cell was coverage cell.
2. the method according to claim 1, wherein described when the coating ratio of crossing is more than or equal to default
When ratio, before determining that the Target cell was coverage cell, comprising:
The dynamic coverage radius and the 4th quantity of all cells are obtained, the 4th quantity is the quantity of all cells；
The ratio of the sum of dynamic coverage radius according to all cells and the 4th quantity determines average dynamic covering half
Diameter；
The propagation distance and the 5th quantity of each terminal in all cells are obtained, the propagation distance includes when cell is non-
When Target cell, the distance of base station of each terminal to Target cell in the non-targeted cell, the 5th quantity is described
All terminals initiate the number that communication connection is established with network side in all cells；
According to the average dynamic covering radius, the propagation distance and the 5th quantity, the preset ratio is determined.
3. a kind of device for determining coverage cell, which is characterized in that described device includes:
Module is obtained, is switched between first distance, the first quantity and Target cell and each neighboring community for obtaining
Number of success, the first distance includes the distance between the Target cell and each neighboring community, described first
Quantity is the quantity of all neighboring communities of the Target cell；
Computing module, for obtaining the Target cell according to the first distance, first quantity and the number of success
Dynamic coverage radius, be specifically used for:
According to the first distance and first quantity, the average value that static coverage radius of cell is calculated is carried out, it is described
When static coverage radius of cell is that the base station of the Target cell completes to establish, the covering radius of the base station；
According to the first distance and the number of success, the average value that cell soft handover covering radius is calculated, institute are carried out
Stating cell soft handover covering radius is described in the position that terminal carries out the Target cell and the neighboring community switches is arrived
The distance of base station；
According to the static average value of coverage radius of cell and the average value of the cell soft handover covering radius, obtain described
The dynamic coverage radius of Target cell；
The acquisition module, is also used to obtain second distance and the second quantity, and the second distance includes in the Target cell
The distance between all terminals and base station, second quantity are that all terminals are initiated to establish with network side in the Target cell
The number of communication connection；
The computing module is also used to obtain institute according to the second distance, the dynamic coverage radius and second quantity
That states Target cell crosses coating ratio, specifically includes:
According to the second distance and the dynamic coverage radius, determine that third quantity, the third quantity are all ends
The terminal that second distance described in end is greater than the dynamic coverage radius initiates the number that communication connection is established with network side；
Determine that the ratio of the third quantity and second quantity crosses coating ratio to be described；
Determining module, for determining that the Target cell was to cover when the mistake coating ratio is greater than or equal to preset ratio
Lid cell.
4. device according to claim 3, which is characterized in that the acquisition module is also used to obtain the dynamic of all cells
State covering radius and the 4th quantity, the 4th quantity are the quantity of all cells；
The computing module is also used to the ratio according to the sum of dynamic coverage radius of all cells and the 4th quantity
Example, determines average dynamic covering radius；
The acquisition module is also used to obtain the propagation distance and the 5th quantity of each terminal in all cells, the biography
Broadcast distance include when cell is non-targeted cell, in the non-targeted cell each terminal to the base station of Target cell away from
From the 5th quantity is the number that all terminals are initiated to establish communication connection with network side in all cells；
The computing module is also used to according to the average dynamic covering radius, the propagation distance and the 5th quantity, really
The fixed preset ratio.
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| CN105611549B (en) * | 2016-01-21 | 2019-02-22 | 北京邮电大学 | A kind of coverage radius of cell calculation method based on signal strength |
| CN106454866B (en) * | 2016-11-18 | 2019-06-14 | 中国联合网络通信集团有限公司 | A kind of determination method and device of communication cell area covered |
| CN109951848B (en) * | 2017-12-21 | 2023-09-19 | ***通信集团辽宁有限公司 | Regional wireless cell determining method, device, equipment and medium |
| CN110022563B (en) * | 2019-03-01 | 2022-02-11 | 中国联合网络通信集团有限公司 | Method and device for adjusting multi-carrier same coverage |
| CN109890041B (en) * | 2019-03-18 | 2022-03-29 | 中国联合网络通信集团有限公司 | Cross-zone coverage assessment method and device based on terminal acquisition data |
| CN113993156B (en) * | 2021-10-21 | 2023-07-18 | 中国联合网络通信集团有限公司 | Method, device, equipment and storage medium for determining information between base stations |
| CN114375000A (en) * | 2021-12-23 | 2022-04-19 | 中国电信股份有限公司 | Method and device for generating scheme and testing network |
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