CN103491544B - The choosing method and device of sharing site - Google Patents
The choosing method and device of sharing site Download PDFInfo
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- CN103491544B CN103491544B CN201210195787.2A CN201210195787A CN103491544B CN 103491544 B CN103491544 B CN 103491544B CN 201210195787 A CN201210195787 A CN 201210195787A CN 103491544 B CN103491544 B CN 103491544B
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Abstract
The invention discloses a kind of choosing method of sharing site and device.Wherein, this method includes：According to different station spacings the first Website Hosting is chosen from candidate's Website Hosting according to network topology structure；Using the drive test data of each website in the first Website Hosting of selection, checking is made up of the covering power of network each website；In each first Website Hosting for reaching preparatory condition from covering power, the second maximum Website Hosting of station spacing is chosen as the sharing site of network.By the present invention, realize and accurately choose sharing site in New-deployed Network, improve the efficiency of New-deployed Network, and save the cost of New-deployed Network.
Description
Technical field
The present invention relates to the communications field, in particular to the choosing method and device of a kind of sharing site.
Background technology
In correlation technique, in newly-built wireless network, in order to reduce investment outlay, using the side of the website of shared existing network
Method, the website of the new networking of wireless network is shared to be related to following two aspects：
One, the website with other operators of standard network, the usually new operators without operational network are shared, is being built
The website of other operators can be preferably shared during network.Such as the existing operator A and B in somewhere GSM network, Xin Jin operators C
Will a upper GSM network, can pay the utmost attention to be built a station from A and B site sharing site, to reduce cost investment.
Two, the website of this operator of different systems is shared, usually operator carries out the construction of New Schemes network, can be with excellent
The website of the existing standard network of choosing.Such as the existing GSM network of operator, if UMTS network to be built, it can pay the utmost attention to
The newly-built UMTS network on existing GSM websites.
For one side, due to there is the site of multiple operators available, while the website of ripe network is general
Than comparatively dense, the initial stage that website number can exceed new networking plans demand, accordingly, it would be desirable to according to the design object of new networking, from
Have in station and select rational site and planned.
For second aspect, if using the strategy of complete co-sited, the not necessarily optimal selection in investment repayment.
The covering power of different systems website is simultaneously differed, and for the strong standard of covering power, complete co-sited will cause investment waste；Together
When, if new networking is to cover weaker standard, realizes complete co-sited and flower arrangement is likely to cause poor topological structure, so that
Produce interference between the station for being difficult to optimize；The antijamming capability of different systems website is also different, therefore, the network topology of some standard
Structure design is not necessarily applied to other standards；Equally, the website of ripe network is general than comparatively dense, and website number can exceed new
The initial stage of networking plans demand, it is thus possible to need not whole co-sited.
In summary, it is necessary to be set out according to the design object and scale of investment of new networking, to the covering energy of built website
Power, topological structure carry out analysis and evaluation, are given at the proposed projects in website selection, returns of investment and engineering construction.
In actual applications, the design of network is usually to reach continuous covering initial stage, and follow-up apparent capacity increased requirement is carried out
The strategy of dilatation.Therefore, in the planning at initial stage of new networking, the completion of coverage goal demand is focused on.And in correlation technique, for
The covering power assessment mode of sharing site selection, or judged using wireless network planning engineer experience, or with link
The form of budget and emulation is carried out.Link budget and emulation are limited to the precision of propagation model and map, it is impossible to entirely accurate
The situation of the real network of simulation.
The content of the invention
The problem of for that accurately can not choose sharing site in New-deployed Network in correlation technique, the invention provides one
The choosing method and device of sharing site are planted, at least to solve the above problems.
According to an aspect of the invention, there is provided a kind of choosing method of sharing site, including：According between different stations
Away from from candidate's Website Hosting according to network topology structure choose the first Website Hosting；Use first Website Hosting of selection
In each website drive test data, checking is made up of the covering power of network each described website；Reached from covering power pre-
If in each described first Website Hosting of condition, choosing the second maximum Website Hosting of station spacing as the shared station of network
Point.
Preferably, after choosing the second maximum Website Hosting of station spacing as the sharing site of network, in addition to：According to
Default station spacing is from second Website Hosting, and selection makes the 3rd optimal Website Hosting of network topology structure, wherein, it is described
Default station spacing is more than the maximum station spacing.
Preferably, after choosing the second maximum Website Hosting of station spacing as the sharing site of network, in addition to：According to
The size of the influence of each website in second Website Hosting to the covering power of the network, to second set of sites
Each website in conjunction is ranked up.
Preferably, the influence according to each website in second Website Hosting to the covering power of the network is big
It is small, each website in second Website Hosting is ranked up, including：Successively from each in second Website Hosting
A website is chosen in website, it is determined that the covering power for the network being made up of remaining website；According to the covering power of determination
Each described website is ranked up, wherein it is determined that the covering power it is lower, the priority of website is higher.
Preferably, when the demand to covering power is better than the demand of network topology, the maximum second station of station spacing is chosen
After point set is as the sharing site of network, in addition to：From the neighbors of each website in second Website Hosting,
The website for making the covering power of the network stronger and preparatory condition being met with the station spacing of each website is chosen, with selection
Neighbors replace former website and constitute new Website Hosting；The shared station of the network is updated using the new Website Hosting
Point.
Preferably, using the drive test data of each website in first Website Hosting, verify by each described website institute
The covering power of network is constituted, including：According to the drive test data of each website in first Website Hosting, described first is determined
Signal intensity on all websites and/or signal quality in Website Hosting exceed the probability of preset value；According to determination
Determine the probability is made up of the covering power of network each described website, wherein, the more big covering power of the probability is bigger.
According to another aspect of the present invention there is provided a kind of selecting device of sharing site, including：First chooses module,
For choosing the first Website Hosting according to network topology structure from candidate's Website Hosting according to different station spacings；Verify mould
Block, for the drive test data using each website in first Website Hosting of selection, is verified by each described website institute structure
Into the covering power of network；Second chooses module, each described first set of sites for reaching preparatory condition from covering power
In conjunction, the second maximum Website Hosting of station spacing is chosen as the sharing site of network.
Preferably, in addition to：3rd chooses module, for from second Website Hosting, being selected according to default station spacing
The 3rd Website Hosting for making network topology structure optimal is taken, wherein, the default station spacing is more than the maximum station spacing.
Preferably, in addition to：Order module, for according to each website in second Website Hosting to the network
Covering power influence size, each website in second Website Hosting is ranked up.
Preferably, the order module includes：First determining unit, for successively from each in second Website Hosting
A website is chosen in individual website, it is determined that the covering power for the network being made up of remaining website；Sequencing unit, for according to determination
The covering power each described website is ranked up, wherein it is determined that the covering power it is lower, the priority of website
It is higher.
Preferably, in addition to：4th chooses module, the demand for being better than network topology in the demand to covering power
When, from the neighbors of each website in second Website Hosting, selection make the covering power of the network stronger and with
The station spacing of each website meets the website of preparatory condition；Update module, for replacing former website with the neighbors of selection
New Website Hosting is constituted, and uses the sharing site of the new Website Hosting renewal network.
Preferably, the authentication module includes：Second determining unit, for according to each station in first Website Hosting
The drive test data of point, determines that signal intensity and/or signal quality on all websites in first Website Hosting exceed pre-
If the probability of value；3rd determining unit, network is constituted for the determine the probability according to determination by each described website
Covering power, wherein, the more big covering power of the probability is bigger.
By the present invention, first stop is chosen according to network topology structure from candidate's Website Hosting according to different station spacings
Point set；Using the drive test data of each website in the first Website Hosting of selection, checking constitutes network by each website
Covering power；In each first Website Hosting for reaching preparatory condition from covering power, the second maximum website of station spacing is chosen
Gather the sharing site as network, realize and accurately choose sharing site in New-deployed Network, improve New-deployed Network
Efficiency, and save the cost of New-deployed Network.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the choosing method of according to embodiments of the present invention one sharing site；
Fig. 2 is the structured flowchart of the selecting device of according to embodiments of the present invention one sharing site；
Fig. 3 is the structured flowchart of the selecting device of according to embodiments of the present invention one preferred sharing site；
Fig. 4 is the structured flowchart of the selecting device of according to embodiments of the present invention one another preferred sharing site；
Fig. 5 is the structured flowchart of according to embodiments of the present invention one preferred order module；
Fig. 6 is the structured flowchart of the selecting device of according to embodiments of the present invention one another preferred sharing site；
Fig. 7 is the structured flowchart of according to embodiments of the present invention one preferred authentication module；
Fig. 8 is the structured flowchart of the selecting device of according to embodiments of the present invention two sharing site；
Fig. 9 is the flow chart of the choosing method of according to embodiments of the present invention two sharing site；
Figure 10 A are the flow charts one of the choosing method of the sharing site according to the specific embodiment of the invention；
Figure 10 B are the flowchart 2s of the choosing method of the sharing site according to the specific embodiment of the invention；
Figure 11 is test route figure according to embodiments of the present invention；
Figure 12 is the curve map of the website priority of example 1 according to embodiments of the present invention；
Figure 13 is the curve map of the website priority of example 2 according to embodiments of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
For, in New-deployed Network, being total in correlation technique due to can not accurately be chosen using micro-judgment and network simulation
The problem of enjoying website, when assessing the website of existing network, enough drive test datas by gathering, using drive test data come more accurate
True assessment.Further, the high website of shareable value is to contribute network covering property larger website, possesses higher throwing
Return rate is provided, thus needs preferential Support Construction to complete in engineering execution.The priority carried out for the shareable value of website
Sequence, can also be to the priority of site deployment in engineering construction, and the rate of return on investment for different website scales provides reference.
Embodiment one
According to embodiments of the present invention there is provided a kind of choosing method of sharing site, realize accurate in New-deployed Network
Sharing site is chosen, the efficiency of New-deployed Network is improved, and saves the cost of New-deployed Network.
Fig. 1 is the flow chart of the choosing method of according to embodiments of the present invention one sharing site, as shown in figure 1, this method
Step S102 to step S106 can be included.
Step S102, the first website is chosen according to different station spacings from candidate's Website Hosting according to network topology structure
Set；
Step S104, using the drive test data of each website in the first Website Hosting of selection, is verified by each website institute
Constitute the covering power of network；
In step S106, each first Website Hosting for reaching preparatory condition from covering power, station spacing maximum is chosen
Second Website Hosting as network sharing site.
By the embodiment of the present invention, chosen according to different station spacings from candidate's Website Hosting according to network topology structure
First Website Hosting；Using the drive test data of each website in the first Website Hosting of selection, checking is made up of each website
The covering power of network；In each first Website Hosting for reaching preparatory condition from covering power, choose station spacing it is maximum the
Two Website Hostings realize as the sharing site of network and accurately choose sharing site in New-deployed Network, improve newly-built
The efficiency of network, and save the cost of New-deployed Network.
Network design limitation principle mainly includes two：One is that the covering power of network coverage target, i.e. network will reach
To estimated demand, for example, the coverage rate of network reaches 98%, in embodiments of the present invention, the drive test of selection website can be used
Data are verified the covering power for the network being made up of the sharing site selected；Another is network topology structure, at this
In inventive embodiments, topology design can be carried out using the principle based on alveolate texture, so that network possesses good open up
Structure is flutterred, it is convenient to the network capacity extension.In above-mentioned two principle, can use selected with topological structure, drive test data checking cover
The mode of lid ability, it is follow-up wireless to ensure to ensure network while covering up to standard, it is ensured that good topological structure
Optimization and flower arrangement dilatation.Preferably, can be based on topological structure selective calling when choosing sharing site, the covering energy of drive test data
Supplemented by power checking.Meanwhile, according to the actual requirements, it can also preferably consider the covering power of network, then covering power base up to standard
Network topology structure is considered further that on plinth.
In an embodiment of the embodiment of the present invention, set of sites can be obtained according to the site information of input
Close, read drive test data file address, and website screening conditions are set, cover criteria thresholds value and initial design station spacing,
Wherein, site information can include：Website longitude and latitude, website station it is high, website be manually set priority, the ground species of website
The preference strategy of type, Overlay Topology in selective calling etc..Inputted with different designs station spacing, by the optimal carry out selective calling of topological structure,
For example, network of the network topology closest to honeycomb, in actual applications, different application scenarios have different evaluation marks
It is accurate.Website Hosting after selection is the first Website Hosting, with drive test data checking by each website institute in the first Website Hosting
Whether the covering index of the network of composition is up to standard, under final selection covering index is up to standard, the maximum Website Hosting of design station spacing
（That is the second Website Hosting）, using the second Website Hosting as New-deployed Network sharing site.Meanwhile, can according to it is default for
The demand of covering power and topological structure, according to covering power whether better than topological selective calling principle, to determine whether that lookup makes
The stronger website of network coverage ability.If the network is higher than topological structure for the requirement of covering power, can be in second station
The more preferable neighbors of more preferable covering power is found on the basis of point set.
In actual applications, can be the station spacing according to " honeycomb " principle and design according to network topology structure selective calling,
Suitable site is selected to form rational network topology structure.Usually engineer empirically carries out selection, can also
It is that in existing candidate's website, according to the station spacing scope of design, optimal honeycomb is found by selection algorithm.Input
For website longitude and latitude, height, priority（It can such as be paid the utmost attention to using old website）Deng being output as network structure closest to " honeybee
The site list of nest " principle.
Specifically, choosing the first Website Hosting according to network topology structure, can be found from Website Hosting to be selected makes
The best site list of the network topology factor below.The network topology factor is for weighing the distribution of website and preferable honeycomb knot
The factor of structure matching degree, including all websites actual station spacing and design station spacing deviation average and mean square deviation, it is real
Angle and hypothesized angle between the website of border（0,60,120,180 degree) deviation and average and standard deviation.Selected according to network topology structure
Following steps can be included by standing：
Step 201, Website Hosting is obtained according to the site information of input, and base station selection condition is set.
In step 201, site information can include：Website longitude and latitude, website station is high, the priority of website and
The type of ground objects of website；Base station selection condition includes：Design station spacing, adjustment after design station spacing, station spacing screening the upper limit,
Station spacing screening lower limit, high design station, the high upper limit of standing and high lower limit of standing.
Step 202, the surely initial essential website of slave station point set middle finger, by origin site storage to selected works.
Preferably, perform before step 203, can also be picked according in the base station selected remaining website of condition slave station point set
Except underproof website.
Step 203, according to selecting the storage of qualified website to arrive candidate in the base station selected remaining website of condition slave station point set
Collection.
Whether after step 203 is performed, it is empty that can check Candidate Set, if being not sky, performs step 204, such as
Fruit is sky, then selects the website in remote region to add selected works, step 203 is then performed, if selecting remote region
In there is no website, then perform step 205.
Step 204, the website gone through in Candidate Set, successively by the website in Candidate Set and the adjacent sites group in selected works
It is total to calculate the network topology factor, and the website storage of the topological factor of optimum network is repeated into step 202- to selected works
204, until Candidate Set above is judged as sky.In addition to step 205 preferably, after performing step 204,.
Step 205, the website gone through in selected works, the neighbour of current site can be replaced by being checked whether there is according to restrictive condition
Website, if it is determined that there is neighbors, then will combine calculating after neighbors replacement current site with the adjacent sites in selected works
The network topology factor, and current site is combined with the adjacent sites in selected works and calculated by the network topology factor and before replacing
The network topology factor be compared, if replace after the network topology factor more preferably, by neighbors replace current site simultaneously
Selected works are added, otherwise, without replacing.
In actual applications, when the demand to covering power is better than the demand of network topology, station spacing maximum is chosen
, can also be from the neighbors of each website in the second Website Hosting after second Website Hosting is as the sharing site of network
In, choosing makes the covering power of network stronger and station spacing with each website meets the website of preparatory condition, with the neighbour of selection
Website replaces former website and constitutes new Website Hosting, and uses the sharing site of new Website Hosting renewal network.
When website selected by carrying out topological selective calling and checking constitutes the covering power of network, it can be set as the initial of input and set
Station spacing ISD is counted, topological structure selective calling is carried out to whole Website Hostings, and the Website Hosting of selection is verified.If reached
Indicated weight, multiplies N by ISD again（N is the numerical value more than 1, can preferably be 2）, topological selective calling is then carried out in whole websites,
And verify that selected website constitutes the covering power of network, until covering power can not it is up to standard untill；If can not be up to standard, repeat
ISD is removed N by ground, and topological selective calling is then carried out in whole websites, and verifies that selected website constitutes the covering power of network, until
Untill covering power is up to standard.Pass through said process, it may be determined that make the covering power of network up to standard, and the maximum website of station spacing
Set, while can ensure that network topology structure is optimal.
Further, covering is taken to fail minimum station spacing up to standard for ISDNotFound, covering maximum station spacing up to standard is
ISDfound.Judge ISDNotFoundWith ISDfoundDifference whether be more than setting threshold value（The threshold value can be smart according to calculating
The demand of degree and arithmetic speed is traded off）, if it is, taking new ISD to be a × ISDfound+b×ISDNotFound（A and b are normal
Numerical value, wherein, a+b=1,0<a<1,0<b<1）.According to new ISD, topological structure selective calling is carried out to whole Website Hostings, and it is right
The Website Hosting of selection is verified.Based on new ISD, repeat to carry out topological structure selective calling to Website Hosting, to determine
Covering power maximum station spacing up to standard.Maximum station spacing can more accurately be determined by said process, and obtain most major station
The Website Hosting of spacing.
In a preferred embodiment of the embodiment of the present invention, the drive test number of each website in the first Website Hosting is used
According to checking, can be according to each website in the first Website Hosting when constituting the covering power of network by each described website
Drive test data, determines that signal intensity and/or signal quality on all websites in the first Website Hosting exceed the general of preset value
Rate；The covering power of network is made up of each website according to the determine the probability of determination, wherein it is determined that the bigger covering energy of probability
Power is bigger.
Specifically, the method for covering power checking is：Drive test data extracts the intensity of the common signal channel of each standard（Example
Such as, for global mobile communication（Global system for Mobile Communication, referred to as GSM）It can extract
BCCH（Broadcast Control Channel, referred to as BCCH）Channel, for GSM and universal mobile communications
System（Universal Mobile Telecommunications System, referred to as UMTS）Pilot channel can be extracted
Deng）；After taking geography average drive test data, the signal intensity of each cell in each test point is obtained；For signal intensity
Index, it is last result to take most strong cell signal in each test point, and for the index of signal quality, acquiescence is calculated
The unloaded result of network, using the signal of most strong cell as main serving cell signal, and is calculated with the intensity of above-mentioned common signal channel
Descending general power when network is unloaded, it is quality indication signal to take both ratio；Count signal intensity and letter on all websites
Number quality index exceedes the probability of threshold value, is made up of the covering power of network each website according to the determine the probability of statistics,
Count the obtained bigger covering power of probability bigger.
In the process of construction of new network, then remaining website can be built with construction parts website, can be according to topology
Priority orders build website, in order to determine the order built a station according to the priority of network topology, in the embodiment of the present invention
A preferred embodiment in, after choosing the second maximum Website Hosting of station spacing as the sharing site of network, may be used also
So that according to default station spacing, from the second Website Hosting, selection makes the 3rd optimal Website Hosting of network topology structure, wherein, should
Default station spacing is more than the maximum station spacing determined.For example, the station spacing for the second Website Hosting chosen is 500 meters, then can
Using by 1000 meters as station spacing from the second Website Hosting, selection make the 3rd optimal Website Hosting of network topology structure, really
Surely the priority of three Website Hostings is higher than other websites fallen in Website Hosting, in construction network, first builds priority high
Website, be in embodiments of the present invention each website in the 3rd Website Hosting.Preferably, station spacing that can be different is carried out
Repeatedly choose, determine multiple priority built a station.
In addition, in New-deployed Network, can preferably build the website big to network coverage capacity.Therefore, in this hair
In one preferred embodiment of bright embodiment, choose the second maximum Website Hosting of station spacing as network sharing site it
Afterwards, the size of influence that can also be according to each website in the second Website Hosting to the covering power of network, to the second website
Each website in set is ranked up.During New-deployed Network, the order of the website obtained according to sequence builds website, preferably builds
The website big to network coverage capacity.
Further, in a preferred embodiment of the embodiment of the present invention, according to each in the second Website Hosting
The size of influence of the website to the covering power of network, when being ranked up to each website in the second Website Hosting, Ke Yiyi
A website is chosen in secondary each website from the second Website Hosting, it is determined that the covering energy for the network being made up of remaining website
Power；Each website is ranked up according to the covering power of determination, wherein it is determined that covering power it is lower, the priority of website
It is higher.By this preferred embodiment, the preferential construction website big to network coverage capacity is realized.
In view of above-mentioned preferred embodiment, in specific implementation, can be ranked up only with according to topological proximity,
Only it can be ranked up according to the size of the influence to network coverage ability.Preferably, first it can be carried out according to topological proximity
Sequence, is ranked up in the size according to the influence to network coverage ability.Specifically, can be sorted according to topological proximity
Sharing site is divided into two or more priority by method, for the set of sites of same priority in two or more priority
Close, sorted according to the size of the influence to network coverage ability.When building website, choose and first build according to topological proximity order
If Website Hosting, select come Website Hosting in, according to sequence determine order, preferentially build to network coverage ability
The big website of influence.
Other side according to embodiments of the present invention is there is provided a kind of selecting device of sharing site, to realize this
Invent the method that above-mentioned implementation is provided.
Fig. 2 is the structured flowchart of the selecting device of according to embodiments of the present invention one sharing site, as shown in Fig. 2 the dress
Putting mainly includes：First, which chooses module 10, authentication module 20, second, chooses module 30.Wherein, first module 10 is chosen, be used for
According to different station spacings the first Website Hosting is chosen from candidate's Website Hosting according to network topology structure；Authentication module 20,
With first selection module 10 be coupled, for using selection the first Website Hosting in each website drive test data, checking by
Each above-mentioned website constitutes the covering power of network；Second chooses module 30, is coupled with authentication module 20, for from covering
Ability is reached in each first Website Hosting of preparatory condition, chooses maximum the second Website Hosting being total to as network of station spacing
Enjoy website.
By the embodiment of the present invention, first choose module 10 according to different station spacings from candidate's Website Hosting according to net
Network topological structure chooses the first Website Hosting；The drive test of each website in the first Website Hosting by authentication module 20 using selection
Data, checking is made up of the covering power of network each website；And reached by the second selection module 30 from covering power default
In each first Website Hosting of condition, the second maximum Website Hosting of station spacing is chosen as the sharing site of network, is realized
Sharing site accurately is chosen in New-deployed Network, the efficiency of New-deployed Network is improved, and save the cost of New-deployed Network.
Network design limitation principle mainly includes two：One is that the covering power of network coverage target, i.e. network will reach
To estimated demand, for example, the coverage rate of network reaches 98%, in embodiments of the present invention, the drive test of selection website can be used
Data are verified the covering power for the network being made up of the sharing site selected；Another is network topology structure, at this
In inventive embodiments, topology design can be carried out using the principle based on alveolate texture, so that network possesses good open up
Structure is flutterred, it is convenient to the network capacity extension.In above-mentioned two principle, can use selected with topological structure, drive test data checking cover
The mode of lid ability, it is follow-up wireless to ensure to ensure network while covering up to standard, it is ensured that good topological structure
Optimization and flower arrangement dilatation.Preferably, can be based on topological structure selective calling when choosing sharing site, the covering energy of drive test data
Supplemented by power checking.Meanwhile, according to the actual requirements, it can also preferably consider the covering power of network, then covering power base up to standard
Network topology structure is considered further that on plinth.
In an embodiment of the embodiment of the present invention, set of sites can be obtained according to the site information of input
Close, read drive test data file address, and website screening conditions are set, cover criteria thresholds value and initial design station spacing,
Wherein, site information can include：Website longitude and latitude, website station it is high, website be manually set priority, the ground species of website
The preference strategy of type, Overlay Topology in selective calling etc..Inputted with different designs station spacing, by the optimal carry out selective calling of topological structure,
Website Hosting after selection is the first Website Hosting, is made up of with drive test data checking each website in the first Website Hosting
Network covering index it is whether up to standard, it is final choose covering index it is up to standard under, the maximum Website Hosting of design station spacing（I.e.
Two Website Hostings）, using the second Website Hosting as New-deployed Network sharing site.Meanwhile, can be according to default for covering
The demand of ability and topological structure, according to covering power whether better than topological selective calling principle, to determine whether that lookup makes network
The stronger website of covering power.If the network is higher than topological structure for the requirement of covering power, can be in the second set of sites
The more preferable neighbors of more preferable covering power is found on the basis of conjunction.
In actual applications, when the demand to covering power is better than the demand of network topology, station spacing maximum is chosen
, can also be from the neighbors of each website in the second Website Hosting after second Website Hosting is as the sharing site of network
In, choosing makes the covering power of network stronger and station spacing with each website meets the website of preparatory condition, with the neighbour of selection
Website replaces former website and constitutes new Website Hosting, and uses the sharing site of new Website Hosting renewal network.
When website selected by carrying out topological selective calling and checking constitutes the covering power of network, it can be set as the initial of input and set
Station spacing ISD is counted, topological structure selective calling is carried out to whole Website Hostings, and the Website Hosting of selection is verified.If reached
Indicated weight, multiplies N by ISD again（N is the numerical value more than 1, can preferably be 2）, topological selective calling is then carried out in whole websites,
And verify that selected website constitutes the covering power of network, until covering power can not it is up to standard untill；If can not be up to standard, repeat
ISD is removed N by ground, and topological selective calling is then carried out in whole websites, and verifies that selected website constitutes the covering power of network, until
Untill covering power is up to standard.Pass through said process, it may be determined that make the covering power of network up to standard, and the maximum website of station spacing
Set, while can ensure that network topology structure is optimal.
Further, covering is taken to fail minimum station spacing up to standard for ISDNotFound, covering maximum station spacing up to standard is
ISDfound.Judge ISDNotFoundWith ISDfoundDifference whether be more than setting threshold value（The threshold value can be smart according to calculating
The demand of degree and arithmetic speed is traded off）, if it is, taking new ISD to be a × ISDfound+b×ISDNotFound（A and b are normal
Numerical value, wherein, a+b=1,0<a<1,0<b<1）.According to new ISD, topological structure selective calling is carried out to whole Website Hostings, and it is right
The Website Hosting of selection is verified.Based on new ISD, repeat to carry out topological structure selective calling to Website Hosting, to determine
Covering power maximum station spacing up to standard.Maximum station spacing can more accurately be determined by said process, and obtain most major station
The Website Hosting of spacing.
In the process of construction of new network, then remaining website can be built, in order to according to network with construction parts website
The priority of topology determines the order built a station, in the preferred embodiment of the embodiment of the present invention, as shown in figure 3, should
Device can also include：3rd chooses module 40, for according to default station spacing, from the second Website Hosting, selection to open up network
The 3rd Website Hosting of structure is flutterred, wherein, preset station spacing and be more than above-mentioned maximum station spacing.
In addition, in New-deployed Network, can preferably build the website big to network coverage capacity.Therefore, in this hair
In one preferred embodiment of bright embodiment, as shown in figure 4, the device can also include：Order module 50, for according to
The size of the influence of each website in two Website Hostings to the covering power of network, to each website in the second Website Hosting
It is ranked up.
Further, in a preferred embodiment of the embodiment of the present invention, as shown in figure 5, order module 50 can be with
Including：First determining unit 502, for a website to be chosen from each website in the second Website Hosting successively, it is determined that by
The covering power for the network that remaining website is constituted；Sequencing unit 504, is carried out for the covering power according to determination to each website
Sequence, wherein it is determined that the covering power it is lower, the priority of website is higher.
In view of above-mentioned preferred embodiment, in specific implementation, can be ranked up only with according to topological proximity,
Only it can be ranked up according to the size of the influence to network coverage ability.Preferably, first it can be carried out according to topological proximity
Sequence, is ranked up in the size according to the influence to network coverage ability.Specifically, can be sorted according to topological proximity
Sharing site is divided into two or more priority by method, for the set of sites of same priority in two or more priority
Close, sorted according to the size of the influence to network coverage ability.When building website, choose and first build according to topological proximity order
If Website Hosting, select come Website Hosting in, according to sequence determine order, preferentially build to network coverage ability
The big website of influence.
In actual applications, when the demand to covering power is better than the demand of network topology, station spacing maximum is chosen
, can also be from the neighbors of each website in the second Website Hosting after second Website Hosting is as the sharing site of network
In, choosing makes the covering power of network stronger and station spacing with each website meets the website of preparatory condition, with the neighbour of selection
Website replaces former website and constitutes new Website Hosting, and uses the sharing site of new Website Hosting renewal network.Therefore, at this
In one preferred embodiment of inventive embodiments, as shown in fig. 6, the device can also include：4th chooses module 60, is used for
When the demand to covering power is better than the demand of network topology, from the neighbors of each website in the second Website Hosting,
Choosing makes the covering power of network stronger and station spacing with each website meets the website of preparatory condition；Update module 70, is used
New Website Hosting is constituted in replacing former website with the neighbors of selection, and being total to for the network is updated using new Website Hosting
Enjoy website.
In embodiments of the present invention, using the drive test data of each website in first Website Hosting, verify by described
When each website constitutes the covering power of network, can according to the drive test data of each website in the first Website Hosting, it is determined that
Signal intensity on all websites and/or signal quality in first Website Hosting exceed the probability of preset value；According to determination
Determine the probability is made up of the covering power of network each website, wherein it is determined that the bigger covering power of probability it is bigger.Therefore,
As shown in fig. 7, authentication module 20 can include：Second determining unit 202, for determining all websites in the first Website Hosting
On signal intensity and/or signal quality exceed preset value probability；3rd determining unit 204, for the probability according to determination
It is determined that be made up of the covering power of network each website, wherein it is determined that the bigger covering power of probability it is bigger.
Specifically, the method for covering power checking is：Drive test data extracts the intensity of the common signal channel of each standard（Example
Such as, for global mobile communication（Global system for Mobile Communication, referred to as GSM）It can extract
BCCH（Broadcast Control Channel, referred to as BCCH）Channel, for GSM and universal mobile communications
System（Universal Mobile Telecommunications System, referred to as UMTS）Pilot channel can be extracted
Deng）；After taking geography average drive test data, the signal intensity of each cell in each test point is obtained；For signal intensity
Index, it is last result to take most strong cell signal in each test point, and for the index of signal quality, acquiescence is calculated
The unloaded result of network, using the signal of most strong cell as main serving cell signal, and is calculated with the intensity of above-mentioned common signal channel
Descending general power when network is unloaded, it is quality indication signal to take both ratio；Count signal intensity and letter on all websites
Number quality index exceedes the probability of threshold value, is made up of the covering power of network each website according to the determine the probability of statistics,
Count the obtained bigger covering power of probability bigger.
Embodiment two
For the deficiency of the demand of the shared scene of above-mentioned website, and existing evaluation measures, the embodiment of the present invention is according to
The drive test data of networking, and network topology structure analysis, come the website shareable value to establishing network be estimated there is provided
Coverage goal index under the construction prioritized list of website, and different website scales, so as to be the engineering of new networking
Build and rate of return on investment provides reference.
According to embodiments of the present invention there is provided a kind of choosing method of sharing site and device, this method is based on networking
The drive test data of network, and Analysis of Topological Structure, shareable value assessment is carried out to the base station of establishing network.
In embodiments of the present invention, network design limitation principle mainly includes following two：One is network coverage target,
Verified in embodiments of the present invention with the drive test data of selection website；Another is network topology structure, in the present invention
In embodiment topology design is carried out with the principle based on alveolate texture.In two principles, use selected with topological structure, road
The mode of data verification covering power is surveyed, to ensure network while covering up to standard, it is ensured that good topological structure, to protect
The follow-up wireless optimization of barrier and flower arrangement dilatation, therefore, in embodiments of the present invention, based on topological structure selective calling, drive test data
Covering power checking supplemented by.Method and device provided in an embodiment of the present invention is described below in conjunction with the accompanying drawings.
Fig. 8 is the structured flowchart of the selecting device of according to embodiments of the present invention two sharing site, as shown in figure 8, the dress
Putting mainly includes：Setup module 802, topological structure selective calling module 804, covering power authentication module 806, topological proximity sequence
Module 808, covering power order module 810 and execution primary module 812.
Wherein, setup module 802, for obtaining Website Hosting according to the site information of input, read drive test data file
Address, and base station screening conditions are set, criteria thresholds value is covered, initial design station spacing and Overlay Topology is excellent in selective calling
It is first tactful；
Topological proximity order module 804, for after setup module reads input information, calling topological structure selective calling mould
Block, is carried out by the preferred screening of topological structure, sorting operation to candidate's Website Hosting.
Covering power order module 806, for after topological priority ordering module is finished, calling covering power to verify
Module, covering power sequence is carried out to the website in same topological proximity；
Topological selective calling module 808, for the design station spacing by input, carries out topological structure optimal to candidate's Website Hosting
Selective calling；
Covering power authentication module 810, for the drive test data of website to be verified, calculating covering index, here
Drive test data requires that collection gathers the signals of multiple cells in a receiving point, rather than most strong cell signal；
Primary module 812 is performed, calls above-mentioned module to complete whole process.Specifically, the relation between module is, topology is preferential
Level order module 804 calls topological selective calling module 808, and covering power order module 806 calls covering power authentication module 810,
Perform primary module 812 and call above-mentioned all modules.
Corresponding to said apparatus provided in an embodiment of the present invention, the embodiment of the present invention additionally provides a kind of choosing of sharing site
Method is taken, this method is described with reference to Fig. 9.
Fig. 9 is the flow chart of the choosing method of according to embodiments of the present invention two sharing site, as shown in figure 9, this method
Including step S902 to step S908.
Step S902, Website Hosting is obtained according to the site information of input, reads drive test data file address, and set base
Stand screening conditions, covering criteria thresholds value and initial design station spacing.
Step S904, is inputted with different designs station spacing, calls topological structure selective calling module, is carried out by topological structure is optimal
Website Hosting after selective calling；Covering power authentication module is called, it is whether up to standard with drive test data checking covering index, it is final to choose
Under covering index is up to standard, the maximum Website Hosting of design station spacing.It is simultaneously whether former better than the selective calling of topology according to covering power
Then, determine whether to search the stronger site list of covering power.Meanwhile, if the network is higher than for the requirement of covering power
Topological structure, can find the more preferable neighboring station of more preferable covering power on the basis of above-mentioned selective calling.
Covering power checking method be：Drive test data extracts the intensity of the common signal channel of each standard（GSM takes BCCH to believe
Road, GSM and UMTS take pilot channel etc.）；By drive test data take it is geographical average after, obtain each cell in each test point
Signal intensity；For the index of signal intensity, it is last result to take the most strong cell signal in each test point, for letter
The index of number quality, the unloaded result of acquiescence calculating network, using the signal of most strong cell as main serving cell signal, and with above-mentioned
The intensity of common signal channel carrys out descending general power during calculating network zero load, and it is quality indication signal to take both ratio；Statistics institute
A little upper signal intensity and quality indication signal exceed the probability of threshold value.
Step S906, calls topological proximity order module, and topological proximity sequence is carried out to the website chosen.
One thinking of the network capacity extension, is to carry out arranging flowers in honeycomb-like network structure plus station, big honey combing is become into small
Honeycomb.In the initial stage of that network possessed good cellular topology follow-up dilatation can be made more smooth.Here according to this thinking to station
The deployment time of point is ranked up.
Step S908, calls covering power authentication module, using the checking of drive test data, in same topological proximity
Website carries out covering power sequence.
By the embodiment of the present invention, covering index is calculated using drive test data, to judge whether selective calling result reaches covering
Target；Topological structure screening is carried out to existing network website, site deployment order is provided, is conducive to network to implement step by step and follow-up excellent
Change；Each website of contribution degree to to(for) network covering property is ranked up, and can give engineering construction order and rate of return on investment
Analysis provides reference data.Calculated automatically using program, save time hand-manipulated, when reducing engineer's artificial judgment, experience
On the error that causes.
It is described below by specific embodiment and example.
In order to solve the problem of evaluation measures are not enough in the shared selection of website, there is provided one kind for the specific embodiment of the invention
Website shareable value appraisal procedure, according to the analysis of the drive test data of networking, and network topology structure, to establishing network
Website shareable value be estimated covering under construction prioritized list there is provided website, and different website scales
Target indicator, so as to provide reference for the engineering construction and rate of return on investment of new networking.
Specific embodiment
Before the technical scheme of the embodiment of the present invention is described in detail, several concepts first to subsequent design
Explain, specifically：
1st, whole Website Hosting Stotal：All websites to be assessed of program input.
2nd, final choice Website Hosting Sfinal：Reach covering index request and the optimal final choice set of sites of topological structure
Close.
3rd, feasible design station spacing ISDfound：Program current lookup to reach covering index request design maximum station between
Away from.
4th, infeasible design station spacing ISDNotFound：Program current lookup to do not reach covering index request minimum set
Count station spacing.
5th, ISD between the input station of topological structure selective calling modulecurrent：Carry out In-put design station spacing during topological selective calling.
6th, final design station spacing ISDfinal：Reach between covering index request and the optimal final design station of topological structure
Away from.
7th, current processing station set Scurrent：Carry out treating stations set when topological selective calling or covering power checking.
8th, topological structure priority Ptopo：The priority being ranked up by topological structure, since 1, numeral is bigger preferential
Level is higher.
Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the invention is further elaborated.Figure 10 A and figure
10B is the flow chart of the choosing method of the sharing site according to the specific embodiment of the invention, and as shown in figs. 10 a and 10b, this can
Include step S1001 to step S1024 in method, wherein, Figure 10 A show the step S1001 of this method to step S1012,
Figure 10 B show the step S1013 to step S1024 of this method.
Step S1001, input Website Hosting, drive test data file position, initial designs station spacing, covering KPI refer to
Mark is required, the policy selection of the whether preferential topology of covering；Wherein, site information includes：Website longitude and latitude, website station it is high, stand
That puts is manually set the preference strategy of priority, the type of ground objects of website, Overlay Topology in selective calling；
Step S1002, ISDcurrentIt is set as the initial designs station spacing of input, calls topological structure selective calling module, it is right
Whole Website Hosting StotalCarry out topological structure selective calling；
Step S1003, calls covering power authentication module, and the Website Hosting of selection is verified.If up to standard, turn step
Rapid S1004, otherwise goes to step S1005；
Step S1004, repeatedly by ISDcurrentMultiplying N, (N is the numerical value more than 1, preferably with 2), then in whole websites
It is middle to carry out topological selective calling, covering checking, until can not it is up to standard untill；
Step S1005, repeatedly by ISDDcurrentExcept N, topological selective calling is then carried out in whole websites, covering is verified,
Untill up to standard；
Step S1006, takes covering to fail minimum station spacing up to standard for ISDNotFound, covering maximum station spacing up to standard is
ISDfound；
Step S1007, judges ISDNotFound-ISDfoundWhether the threshold value of setting is more than（Taken in example below
0.01, it can be traded off according to the demand of computational accuracy and arithmetic speed）, if it is, turning next step, otherwise go to step
S1012；
Step S1008, takes ISDcurrentFor a × ISDfound+b×ISDNotFound(a and b are constant value, it is desirable to a+b=1,0<
a<1,0<b<1).Topological structure selective calling module is called, to whole Website Hosting StotalCarry out topological structure selective calling；
Step S1009, calls covering power authentication module, and the Website Hosting of selection is verified.If up to standard, turn step
Rapid S1010, if not up to standard, goes to step S1011；
Step S1010, ISDfoundValue is ISDcurrent, go to step S1007；
Step S1011, ISDNotFoundValue is IDFDcurrent, go to step S1007；
Step S1012, ISDfoundValue be last design station spacing ISDfinal, it is by this result for carrying out selective calling
Last site list Sfinal；
Step S1013, judges in input options, and whether covering power is better than topological structure in selective calling principle, if it is, turning
Next step, otherwise goes to step S1015；
Step S1014, travels through SfinalWebsite, checks whether there is interchangeable neighboring station, and the definition of neighboring station is current to replace
Sfinal.The website of middle inspection（It is assumed to be website i）Afterwards, still meet in selected works each website for station is high, priority and screening
The restrictive condition of station spacing etc..(it is assumed to be website j) if any suitable neighboring station, then calculates the covering after website j replacement websites i and refer to
Mark, and be compared with the covering index before not replacing, such as more preferably, then website j is replaced into website i adds S to covering indexfinal；
Step S1015, PtopoIt is set as lowest priority（Following discussion uses integer form, numerical value using priority
Bigger priority higher method, it would however also be possible to employ other forms represent the form of priority）, ScurrentValue is Sfinal,
ISDcurrentValue is ISDfound；
Step S1016, ISDcurrentIt is multiplied by M（Recommendation takes 2, can also take 2 multiple）, in ScurrentIt is middle to carry out topological knot
Structure selective calling；
Step S1017, judges whether that all websites are all selected, if it is, going to step S1019, otherwise turns next step；
Step S1018, P is set to by the priority of unchecked websitetopo, the Website Hosting chosen is updated to Scurrent,
PtopoPlus 1；
Step S1019, the priority for the website chosen is set to Ptopo；
Step S1020, PtopoTake lowest priority, ScurrentInitial value be Sfinal；
Step S1021, it is P that priority is traveled through successivelytopoWebsite, and by it from ScurrentIn remove after, use drive test data
Calculate ScurrentThe covering index of website, after calculating is finished, S is rejoined by websitecurrent；
Step S1022, selection wherein covering index highest website is the website of lowest priority, and by it from Scurrent
In remove；
Step S1023, judges ScurrentWhether it is empty, if sky, then turns next step；Otherwise it is transferred to step S1025；
Step S1024, the covering index for checking whether there is the upper adjacent website of sequence is the same, if so, then will be excellent
The low website of first level is from SfinalIn remove；
Step S1025, judges ScurrentMiddle priority is PtopoWebsite whether be empty, if sky, then perform step
S1026, otherwise goes to step S1021；
Step S1026, PtopoPlus 1, then go to step S1021.
Below in conjunction with accompanying drawing, above-mentioned technical proposal of the present invention is illustrated.
Example 1
Step A, input site information, table 1 be site information parameter list, as shown in table 1, including website longitude and latitude, stand height,
The parameters such as the priority, type of ground objects, the essential station that are manually set, wherein A28 is essential station.The priority being manually set is served only for
Topological structure.
The site information parameter list of table 1
The initial design station spacing 1km of input.Parameter for topological selective calling referring to table 2, wherein, screen station spacing lower limit
It is set to design the 75% of station spacing, the upper limit is set to design the 125% of station spacing, and design station height takes all stations of current site high
Average value, relative superiority or inferiority of standing is limited to 0 meter, and the upper limit is ten thousand metres, i.e., station height is not screened.
The parameter list of the topological selective calling of table 2
| Atural object title | Urban |
| Initial design station spacing (km) | 1 |
| Screen station spacing lower limit (km) | Design station spacing × 75% |
| Screen the station spacing upper limit (km) | Design station spacing × 125% |
| Design station height (m) | 36 |
| Stand high lower limit (m) | 0 |
| Stand the high upper limit (m) | 10000 |
Input drive test file address.Drive test data requires the signal intensity of multiple cells in one receiving point of collection, without
It is the signal intensity of most strong cell.Figure 11 is test route figure according to embodiments of the present invention.
Input covering requires index, and the case of signal intensity is only shown in this example, can according to different network conditions
Screened with the combination of selection signal quality or signal intensity and quality.It is required that covering index it is general for covering more than -90dB
Rate reaches 95%, and-the 90dB of whole websites to be selected coverage rate has reached 99.8%.
Select no in the policy selection of the whether preferential topology of covering.
Step B1, calls topological structure selective calling module, and topology is carried out to above-mentioned Website Hosting by initial designs station spacing 1km
Structure selective calling, A26, two websites of A28 are chosen.
Step B2, calls covering power authentication module, and A26, A28 drive test data, it is 25%, nothing to obtain covering measures
Method is up to standard, therefore design station spacing is repeated into selective calling checking after removing 2, untill up to standard.The result of each iteration is as follows：
Table 3 is the iterative process table of topological selective calling
ISDfoundValue is 0.125km, ISDNotFoundValue is 0.25km.
Step B3, takes ISDcurrentFor (ISDfound+ISDNotFound)/2, selective calling again, and carry out covering power checking, root
Reset according to the result and take ISDfound、ISDNotFound、ISDcurrent.The parameter value of each iteration is as follows：
The parameter value table of the iteration of table 4
Now 0.227-0.219=0.008<0.01, therefore take away from ISDfinalFor 0.219km, station spacing is designed again with this
Site list S after selective callingfinalFor A2, A4, A5, A6, A7, A8, A10, A11, A12, A13, A14, A15, A18, A19, A20,
A21, A22, A23, A25, A26, A28, A29, A30, covering measures are 97.6%.
Step B4, the policy selection of the whether preferential topology of covering is no, therefore turns next step.
Step C1, ISDcurrentValue is ISDfound2 times, i.e. 0.438km, in SfinalMiddle progress topological structure selective calling,
Unchecked website A5, A6, A8, A10, A11, A12, A13, A14, A18, A20, A21, A22, A23, A25, A30, topology are preferential
Level is set to 1.ScurrentFor website A2, A4, A7, A15, A19, A26, A28, the A29 chosen.
Step C2, ISDcurrentValue double, in ScurrentIn after topological selective calling, by the priority of unchecked website
Increase one-level, the Website Hosting chosen is updated to Scurrent.Said process iterates, until certain all website is all chosen
In.Iteratively journey is as follows：
The priority of table 5 determines iteration table
Last A28 is endowed limit priority 4.
Step D1, since minimum topological proximity 1, ScurrentOrigin site collection be combined into Sfinal, some is traveled through successively
Website in priority, and by it from ScurrentIn remove after, with drive test data calculate ScurrentThe covering index of website, is calculated
After finishing, website is rejoined into Scurrent, and covering power authentication module is called, by the size of covering index to this part
Website is ranked up.
Topological proximity 1, ScurrentFor A2, A4, A5, A6, A7, A8, A10, A11, A12, A13, A14, A15, A18,
A19, A20, A21, A22, A23, A25, A26, A28, A29, A30 the result are as follows.
The coverage rate proof list of table 6
| Examine website | A5 | A6 | A8 | A10 | A11 | A12 |
| Covering measures | 96.3% | 96.1% | 95.7% | 96.1% | 96.8% | 97.3% |
| Examine website | A13 | A14 | A18 | A20 | A21 | A22 |
| Covering measures | 93.3% | 97.1% | 95.9% | 96.4% | 97.3% | 97.1% |
| Examine website | A23 | A25 | A30 | |||
| Covering measures | 97.3% | 97.4% | 97.6% |
Covering measures highest A30 is selected in superincumbent site list, is the website of lowest priority.Check A30's
Covering measures are equal to SfinalUnder covering measures, i.e. whether A30 is removed in slave station point set does not influence on index, therefore, this
Individual website is from SfinalIn remove, not in last selection website.
By A30 from ScurrentIn remove after, repeat above-mentioned checking the step of, concrete outcome is repeated no more here, is opened up
The last ranking results of website for flutterring priority 1 are：
The result table of the website sequence of the topological proximity 1 of table 7
| Examine website | A25 | A23 | A12 | A21 | A22 | A11 |
| Covering measures | 97.4% | 97.1% | 96.7% | 96.4% | 96.0% | 94.9% |
| Examine website | A20 | A10 | A5 | A18 | A8 | A14 |
| Covering measures | 94.0% | 92.4% | 90.4% | 88.4% | 84.0% | 81.4% |
| Examine website | A13 | A6 | ||||
| Covering measures | 76.8% | 71.3% |
Step D2, makees same processing, until all websites traversal according to above-mentioned flow to the website of topological proximity 2,3,4
Finish, obtain last result as follows：
The result table of the website sequence of the topological proximity 2,3,4 of table 8
| Examine website | A25 | A23 | A12 | A21 | A22 | A11 |
| Covering measures | 97.4% | 97.1% | 96.7% | 96.4% | 96.0% | 94.9% |
| Examine website | A20 | A10 | A5 | A18 | A8 | A14 |
| Covering measures | 94.0% | 92.4% | 90.4% | 88.4% | 84.0% | 81.4% |
| Examine website | A13 | A6 | A19 | A26 | A4 | A29 |
| Covering measures | 76.8% | 71.3% | 64.2% | 60.1% | 53.3% | 45.8% |
| Examine website | A7 | A2 | A15 | A28 | ||
| Covering measures | 34.3% | 21.2% | 14.1% | 0.0% |
Curve such as accompanying drawing 12, the web construction that engineering construction can be provided accordingly ensures priority order, and different stations
Network performance under point scale improves degree, and the reference of rate of return on investment can be provided accordingly.
Example 2
Here to illustrate to cover, whether the policy selection of preferential topology, for the influence of selection result, in embodiment 1 will
Step B4 selection is changed to, then A30 neighboring station A1 is because replace after A30, and network performance brings up to 98.6%, higher than original
97.6%, and replace A30 add Sfinal.Last result is shown in accompanying drawing 13.
As can be seen from the above description, the present invention realizes following technique effect：According to different station spacings from time
In selective calling point set the first Website Hosting is chosen according to network topology structure；Use each website in the first Website Hosting of selection
Drive test data, checking is made up of the covering power of network each website；From covering power reach preparatory condition each
In one Website Hosting, the second maximum Website Hosting of station spacing is chosen as the sharing site of network, is realized in New-deployed Network
When accurately choose sharing site, improve the efficiency of New-deployed Network, and save the cost of New-deployed Network.Also, utilize road
Survey data and calculate covering index, to judge whether selective calling result reaches coverage goal；Topological structure screening is carried out to existing network website,
Site deployment order is provided, is conducive to network to implement step by step and subsequently optimize；To tribute of each website for network covering property
Degree of offering is ranked up, and can provide reference data to engineering construction order and rate of return on investment analysis.Calculated automatically using program,
Save time hand-manipulated, when reducing engineer's artificial judgment, the error empirically caused
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and constituted
Network on, alternatively, the program code that they can be can perform with computing device be realized, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be shown to be performed different from order herein
The step of going out or describe, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (14)
1. a kind of choosing method of sharing site, it is characterised in that including：
According to different station spacings the first Website Hosting is chosen from candidate's Website Hosting according to network topology structure；
Using the drive test data of each website in first Website Hosting of selection, checking constitutes net by each described website
The covering power of network；
In each described first Website Hosting for reaching preparatory condition from covering power, the second maximum set of sites of station spacing is chosen
Cooperate the sharing site for network.
2. according to the method described in claim 1, it is characterised in that choose the second maximum Website Hosting of station spacing and be used as network
Sharing site after, in addition to：
According to default station spacing from second Website Hosting, selection makes the 3rd optimal Website Hosting of network topology structure,
Wherein, the default station spacing is more than the maximum station spacing.
3. according to the method described in claim 1, it is characterised in that choose the second maximum Website Hosting of station spacing and be used as network
Sharing site after, in addition to：
The size of influence according to each website in second Website Hosting to the covering power of the network, to described
Each website in two Website Hostings is ranked up.
4. method according to claim 2, it is characterised in that choose the second maximum Website Hosting of station spacing and be used as network
Sharing site after, in addition to：
The size of influence according to each website in second Website Hosting to the covering power of the network, to described
Each website in two Website Hostings is ranked up.
5. method according to claim 3, it is characterised in that according to each website in second Website Hosting to institute
The size of the influence of the covering power of network is stated, each website in second Website Hosting is ranked up, including：
A website is chosen from each website in second Website Hosting successively, it is determined that the network being made up of remaining website
Covering power；
Each described website is ranked up according to the covering power of determination, wherein it is determined that the covering power it is lower,
The priority of website is higher.
6. method according to any one of claim 1 to 5, it is characterised in that be better than net in the demand to covering power
During the demand of network topology, after choosing the second maximum Website Hosting of station spacing as the sharing site of network, in addition to：
From the neighbors of each website in second Website Hosting, selection make the covering power of the network stronger and with
The station spacing of each website meets the website of preparatory condition, and replacing former website with the neighbors of selection constitutes new set of sites
Close；
The sharing site of the network is updated using the new Website Hosting.
7. method according to any one of claim 1 to 5, it is characterised in that using each in first Website Hosting
The drive test data of individual website, checking is made up of the covering power of network each described website, including：
According to the drive test data of each website in first Website Hosting, all websites in first Website Hosting are determined
On signal intensity and/or signal quality exceed preset value probability；
The covering power of network is made up of each described website according to the determine the probability of determination, wherein, the probability is got over
The big covering power is bigger.
8. a kind of selecting device of sharing site, it is characterised in that including：
First chooses module, for choosing first according to network topology structure from candidate's Website Hosting according to different station spacings
Website Hosting；
Authentication module, for the drive test data using each website in first Website Hosting of selection, checking is by described each
Individual website constitutes the covering power of network；
Second choose module, for reach preparatory condition from covering power each described first Website Hosting in, choose station between
Away from sharing site of the second maximum Website Hosting as network.
9. device according to claim 8, it is characterised in that also include：
3rd chooses module, for according to default station spacing, from second Website Hosting, selection to make network topology structure
Optimal 3rd Website Hosting, wherein, the default station spacing is more than the maximum station spacing.
10. device according to claim 8, it is characterised in that also include：
Order module, for the influence according to each website in second Website Hosting to the covering power of the network
Size, is ranked up to each website in second Website Hosting.
11. device according to claim 9, it is characterised in that also include：
Order module, for the influence according to each website in second Website Hosting to the covering power of the network
Size, is ranked up to each website in second Website Hosting.
12. device according to claim 10, it is characterised in that the order module includes：
First determining unit, for a website to be chosen from each website in second Website Hosting successively, it is determined that by
The covering power for the network that remaining website is constituted；
Sequencing unit, is ranked up for the covering power according to determination to each described website, wherein it is determined that it is described
Covering power is lower, and the priority of website is higher.
13. the device according to any one of claim 8 to 12, it is characterised in that also include：
4th chooses module, for when the demand to covering power is better than the demand of network topology, from second set of sites
In the neighbors of each website in conjunction, selection make the covering power of the network stronger and with the station spacing of each website
Meet the website of preparatory condition；
Update module, constitutes new Website Hosting, and use the new website for replacing former website with the neighbors of selection
Set updates the sharing site of the network.
14. the device according to any one of claim 8 to 12, it is characterised in that the authentication module includes：
Second determining unit, for the drive test data according to each website in first Website Hosting, determines the first stop
Signal intensity on all websites and/or signal quality in point set exceed the probability of preset value；
3rd determining unit, the covering energy of network is made up of for the determine the probability according to determination each described website
Power, wherein, the more big covering power of the probability is bigger.
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| CN201210195787.2A CN103491544B (en) | 2012-06-14 | 2012-06-14 | The choosing method and device of sharing site |
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| CN201210195787.2A CN103491544B (en) | 2012-06-14 | 2012-06-14 | The choosing method and device of sharing site |
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| CN104994516B (en) * | 2015-06-26 | 2019-02-05 | 北京中网华通设计咨询有限公司 | Base station site plans integration method |
| CN104968003B (en) * | 2015-06-26 | 2019-02-22 | 北京中网华通设计咨询有限公司 | Base station Joint construction and sharing planing method |
| CN105554798B (en) * | 2015-12-07 | 2018-12-28 | 中国联合网络通信集团有限公司 | A kind of base station priorities determine method and priority determining device |
| CN107846688B (en) * | 2017-10-17 | 2021-04-06 | 中国联合网络通信集团有限公司 | Wireless network site planning method and device based on multiple operators |
| CN109472431B (en) * | 2018-04-10 | 2022-03-15 | 国网浙江省电力有限公司嘉兴供电公司 | Method for evaluating power-saving spare parts |
| CN109253717B (en) * | 2018-10-09 | 2020-11-27 | 安徽大学 | Mining area ground surface settlement three-dimensional laser scanning ground surface settlement monitoring and station setting method |
| CN113068198B (en) * | 2020-01-02 | 2022-10-18 | 中国移动通信集团设计院有限公司 | Wireless network base station layering method and device |
| CN114186700B (en) * | 2021-12-06 | 2023-10-10 | 国网江苏省电力有限公司扬州供电分公司 | Multi-period operation and maintenance station selection method for power optical cable |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010139112A1 (en) * | 2009-06-03 | 2010-12-09 | Huawei Technologies Co., Ltd. | Base station with a plurality of logical base stations |
| CN102187732A (en) * | 2009-04-03 | 2011-09-14 | 华为技术有限公司 | Base station sharing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102187732A (en) * | 2009-04-03 | 2011-09-14 | 华为技术有限公司 | Base station sharing |
| WO2010139112A1 (en) * | 2009-06-03 | 2010-12-09 | Huawei Technologies Co., Ltd. | Base station with a plurality of logical base stations |
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