CN107347188A - A kind of network stations prime selected site method based on TD LTE230 networks - Google Patents
A kind of network stations prime selected site method based on TD LTE230 networks Download PDFInfo
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- CN107347188A CN107347188A CN201710463912.6A CN201710463912A CN107347188A CN 107347188 A CN107347188 A CN 107347188A CN 201710463912 A CN201710463912 A CN 201710463912A CN 107347188 A CN107347188 A CN 107347188A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/22—Traffic simulation tools or models
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/06—Testing, supervising or monitoring using simulated traffic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present invention disclose a kind of network stations prime selected site method based on TD LTE230 networks, including computer selection target ground cartographic information, to target map progress gridding division；Computer obtains power business terminal number in each unit grid, and according to flux density interior in terminal number computing unit grid；Computer with the obtaining target coordinate information of all base stations in map；Base station covers a range of all unit grids, and the scheme that several base station combinations composition can cover all grids is effective scheme, and computer obtains all effective schemes；Computer calculates the efficiency of all effective schemes, is ranked up from high in the end according to efficiency, and system chooses efficiency highest effective scheme, completes the network stations prime selected site based on TD LTE230 networks.Network stations prime selected site method based on TD LTE230 networks can provide more intelligent network stations addressing scheme according to the demand of reality, and addressing scheme stability is preferable.
Description
Technical field
The present invention relates to electric power network technique field, refers in particular to a kind of network stations based on TD-LTE230 networks and tentatively selects
Location method.
Background technology
Important component, technical support means and basic platform facility of the power telecom network as power network, ensureing electricity
Net safe operation, market management and company's modern management etc. play an important role.
By construction for many years, communication system of power grids access network has begun to take shape, and is believed by the lease of fiber optic network combination public network
Information communication of the road to the whole province's power network is supported, and the reliability to improving power supply, lifts service level and corporate image plays
Important supporting role.But with the continuous expansion background of electric power terminal scale and service application form, progressively exposing
Some problems, fiber optic network are mainly reflected in the problems such as investment is high, covering is difficult, difficult in maintenance, the construction period is long.Power business is whole
Hold multi-point and wide-ranging, fiber optic network is difficult to accomplish comprehensive rapid Cover for the cable network of representative.Lease wireless public network channel is then deposited
Electric power data is dangerous, communication network is uncontrollable, with public's competitive channel, great number rental charge and 2G/3G face and moved back year after year
Net needs the problems such as changes terminal.Based on above reason, Utilities Electric Co., which builds the wireless private network of oneself, turns into a kind of inevitable direction.
One of existing settling mode is that TD-LTE230 wireless private networks technology is introduced intelligent grid, effectively solves power network
Tip " last one kilometer " service access problem, the carrying for various power businesses provide reliable guarantee, are wireless private network in future
All-round popularization provide build, management and application experience.But TD-LTE230 wireless networks do not have preferable base station selection at present
Method, base station selection need manually to choose by experience, and subjectivity causes the position of addressing bad, causes Cell Site Placement cost
It is higher, it is less efficient.
China Patent Publication No. CN 103796201A, publication date on May 14th, 2014, entitled " one kind is based on TD-LTE
A kind of electric power WiMAX based on TD-LTE230 is disclosed in the patent of invention of 230 electric power Wireless Broadband Communication Systems " to lead to
Letter system, including the network element device such as core net, network management system, base station, communication terminal.The present invention also proposes said network element equipment
Network-building method, system be related to frequency spectrum perception under the conditions of discrete, narrow band spectrum and carrier aggregation technology, link circuit self-adapting algorithm,
The advanced technologies such as the interference mitigation technology of enhancing, power control techniques, upstream and downstream bandwidth automatic mixing algorithm, can be solved existing
The problems such as power system spectrum efficiency is low, networking capability is weak, poor real, realize the reliable of a large amount of dispersed nodes of distribution system
Communication.It is disadvantageous in that, the invention solution difficult still without existing base station selection is proposed still have not in effect
Foot.
The content of the invention
The purpose of the present invention be overcome in the prior art TD-LTE230 wireless networks there is no preferable base station selection method,
Base station selection needs manually to choose by experience, and subjectivity causes the position of addressing bad, causes Cell Site Placement cost higher,
A kind of the defects of less efficient, there is provided network stations prime selected site method based on TD-LTE230 networks.
The purpose of the present invention is achieved by following technical proposals：
A kind of network stations prime selected site method based on TD-LTE230 networks, comprises the following steps：
Step 1, computer selection target ground cartographic information, to target map carry out gridding division；
Step 2, computer obtains power business terminal number in each unit grid, and according to terminal number computing unit grid
Interior flux density；
Step 3, computer with the obtaining target coordinate information of all base stations in map；
Step 4, base station covers a range of all unit grids, and several base station combinations, which are formed, can cover all grids
Scheme is effective scheme, and computer obtains all effective schemes；
Step 5, computer calculates the efficiency of all effective schemes, is ranked up from high in the end according to efficiency, and system chooses efficiency
Highest effective scheme, complete the network stations prime selected site based on TD-LTE230 networks.
As a kind of preferred scheme, the specific method of the calculating flux density of step 2 is：
ToA=K*（T1*N1+T2*N2+…+Tn*Nn）/ S,
Wherein, ToA is flux density, i.e., communication data transfer ability sum needed for terminal in unit grid；
K is service concurrence coefficient in unit grid, and K value is less than or equal to 1；Different type power business terminal is because collection or control
Seldom simultaneously and concurrently, this coefficient can adjust the difference of the frequency processed according to practical business model.
Tn is the size of different types of terminals data；
Nn is the number of different types of terminals；
S is the size of unit grid.
As a kind of preferred scheme, step 5 is specially：
The maximum radius for defining some base station range is r, is less than or equal to apart from base station in the range of 0.5r for the first covering model
Enclose, it is the second coverage to be less than or equal to scopes of the 0.7r more than 0.5r apart from base station, is more than 0.7r less than or equal to r apart from base station
Scope be the 3rd coverage, the weight coefficient of the first coverage is 1, and the weight coefficient of the second coverage is 0.5, the
The weight coefficient of three coverages is 0.2, and the flux density of unit grid is multiplied by the weighted traffic that weight coefficient is unit grid
Density, all weighted traffic density sums are the efficiency of single base station in some base station, the efficiency sum divided by base of all base stations
The number stood is the efficiency of effective scheme.
The coverage of base station is defined as Three Estate, its practical significance is believed in the unit grid closer to base station
Number intensity is better, thus weight coefficient is higher, and signal intensity is poorer in the unit grid of base station, thus weight coefficient is got over
It is low, it follows that single base station efficiency value closer to true horizon.
As a kind of preferred scheme, if a unit grid is covered by least two base stations simultaneously, computer calculates single
First grid and the distance of all base stations, the closest base station of computer selecting, judge that the unit grid covers model for the base station
Enclose interior unit grid.This design avoids same unit grid and is caused and computed repeatedly by multiple base stations while covering, and
Some unit grid is general in reality can only be communicated with a base station, therefore the closer true horizon of this design.
As a kind of preferred scheme, base station includes the base station of own site and the base station of lease site, has the base of site by oneself
Stand as the intrinsic base station of former TD-LTE230 networks, the base station for leasing site is the alternative base station set for all standing, is had by oneself
The basic weight coefficient of site is 1, and the weight coefficient for leasing the base station of site is 0.5, all weighted traffics in some base station
Density sum is the efficiency of single base station, and the efficiency of single base station is multiplied by efficiency of the weight coefficient for weighting single base station, owned
The efficiency sum of weighting single base station divided by the number of base station are the efficiency of effective scheme.The base station of own site is often more
It is stable, and the base station for leasing site is often more unstable, therefore, the base station weight coefficient of stable own site is higher, rents
Rent site base station weight coefficient it is relatively low, this design makes the selection of site consider the base station of own site as far as possible, it is ensured that
The stability of later base station.
As a kind of preferred scheme, in steps of 5, in addition to computer calculates before the efficiency of effective scheme 3 efficacious prescriptions
Case, if in effective scheme, the quantity of site is had by oneself less than the quantity of setting, then gives up this effective scheme, has remaining
It is efficiency highest effective scheme that efficiency highest effective scheme is chosen in efficacious prescriptions case.If the quantity of own site does not reach
Quantity to setting then brings hidden danger in stability, it is therefore desirable to gives up the effective scheme of own site lazy weight.
As a kind of preferred scheme, in steps of 5, in addition to computer calculates before the efficiency of effective scheme 3 efficacious prescriptions
Case, if in effective scheme, the quantity of site is had by oneself less than the quantity of setting, then gives up this effective scheme, if there are efficacious prescriptions
In case, if the efficiency that single base station be present is more than or equal to the threshold value of setting, gives up this effective scheme, there are efficacious prescriptions remaining
It is efficiency highest effective scheme that efficiency highest effective scheme is chosen in case.
The invention has the advantages that the network stations prime selected site method based on TD-LTE230 networks can be according to reality
Demand more intelligent network stations addressing scheme is provided, addressing scheme stability is preferable, meets actual use demand, section
The waste in cost caused by needing excessive addressing again during later actual measurement is saved.
Embodiment
The present invention is further described with reference to embodiment.
Embodiment：A kind of network stations prime selected site method based on TD-LTE230 networks, comprises the following steps：
Step 1, computer selection target ground cartographic information, to target map carry out gridding division；
Step 2, computer obtains power business terminal number in each unit grid, and according to terminal number computing unit grid
Interior flux density；
Step 3, computer with the obtaining target coordinate information of all base stations in map；
Step 4, base station covers a range of all unit grids, and several base station combinations, which are formed, can cover all grids
Scheme is effective scheme, and computer obtains all effective schemes；
Step 5, computer calculates the efficiency of all effective schemes, is ranked up from high in the end according to efficiency, and system chooses efficiency
Highest effective scheme, complete the network stations prime selected site based on TD-LTE230 networks.
As a kind of preferred scheme, the specific method of the calculating flux density of step 2 is：
ToA=K*（T1*N1+T2*N2+…+Tn*Nn）/ S,
Wherein, ToA is flux density, i.e., communication data transfer ability sum needed for terminal in unit grid；
K is service concurrence coefficient in unit grid, and K value is less than or equal to 1；
Tn is the size of different types of terminals data；
Nn is the number of different types of terminals；
S is the size of unit grid.
Step 5 is specially：
The maximum radius for defining some base station range is r, is less than or equal to apart from base station in the range of 0.5r for the first covering model
Enclose, it is the second coverage to be less than or equal to scopes of the 0.7r more than 0.5r apart from base station, is more than 0.7r less than or equal to r apart from base station
Scope be the 3rd coverage, the weight coefficient of the first coverage is 1, and the weight coefficient of the second coverage is 0.5, the
The weight coefficient of three coverages is 0.2, and the flux density of unit grid is multiplied by the weighted traffic that weight coefficient is unit grid
Density, all weighted traffic density sums are the efficiency of single base station in some base station, the efficiency sum divided by base of all base stations
The number stood is the efficiency of effective scheme.
If unit grid is covered by least two base stations simultaneously, computer computing unit grid and all base stations
Distance, the closest base station of computer selecting, judge the unit grid for the unit grid in the base station range.
Base station includes the base station of own site and the base station of lease site, and the base station for having site by oneself is former TD-LTE230 nets
The intrinsic base station of network, the base station for leasing site are the alternative base station set for all standing, have the basic weight of site by oneself
Coefficient is 1, and the weight coefficient for leasing the base station of site is 0.5, and all weighted traffic density sums are single base in some base station
The efficiency stood, the efficiency of single base station are multiplied by efficiency of the weight coefficient for weighting single base station, the effect of all weighting single base stations
Rate sum divided by the number of base station are the efficiency of effective scheme.
In steps of 5, in addition to computer calculate effective scheme efficiency before 3 effective scheme, if in effective scheme,
The quantity of own site then gives up this effective scheme, efficiency is chosen most in remaining effective scheme less than the quantity of setting
High effective scheme is efficiency highest effective scheme.
In steps of 5, in addition to computer calculate effective scheme efficiency before 3 effective scheme, if in effective scheme,
The quantity of own site is less than the quantity of setting, then gives up this effective scheme, if in effective scheme, if single base station be present
Efficiency be more than or equal to setting threshold value, then give up this effective scheme, in remaining effective scheme choose efficiency highest
Effective scheme is efficiency highest effective scheme.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
The present invention is described in detail with reference to above-described embodiment for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution, and without departing from any of spirit and scope of the invention
Modification or equivalent substitution, it all should cover among scope of the presently claimed invention.
Claims (7)
1. a kind of network stations prime selected site method based on TD-LTE230 networks, it is characterized in that, comprise the following steps：
Step 1, computer selection target ground cartographic information, to target map carry out gridding division；
Step 2, computer obtains power business terminal number in each unit grid, and according to terminal number computing unit grid
Interior flux density；
Step 3, computer with the obtaining target coordinate information of all base stations in map；
Step 4, base station covers a range of all unit grids, and several base station combinations, which are formed, can cover all grids
Scheme is effective scheme, and computer obtains all effective schemes；
Step 5, computer calculates the efficiency of all effective schemes, is ranked up from high in the end according to efficiency, and system chooses efficiency
Highest effective scheme, complete the network stations prime selected site based on TD-LTE230 networks.
2. a kind of network stations prime selected site method based on TD-LTE230 networks according to claim 1, its feature
It is that the specific method of the calculating flux density of described step 2 is：
ToA=K*（T1*N1+T2*N2+…+Tn*Nn）/ S,
Wherein, ToA is flux density, i.e., communication data transfer ability sum needed for terminal in unit grid；
K is service concurrence coefficient in unit grid, and K value is less than or equal to 1；
Tn is the size of different types of terminals data；
Nn is the number of different types of terminals；
S is the size of unit grid.
3. a kind of network stations prime selected site method based on TD-LTE230 networks according to claim 1 or 2, it is special
Sign is that described step 5 is specially：
The maximum radius for defining some base station range is r, is less than or equal to apart from base station in the range of 0.5r for the first covering model
Enclose, it is the second coverage to be less than or equal to scopes of the 0.7r more than 0.5r apart from base station, is more than 0.7r less than or equal to r apart from base station
Scope be the 3rd coverage, the weight coefficient of the first coverage is 1, and the weight coefficient of the second coverage is 0.5, the
The weight coefficient of three coverages is 0.2, and the flux density of unit grid is multiplied by the weighted traffic that weight coefficient is unit grid
Density, all weighted traffic density sums are the efficiency of single base station in some base station, the efficiency sum divided by base of all base stations
The number stood is the efficiency of effective scheme.
4. a kind of network stations prime selected site method based on TD-LTE230 networks according to claim 3, its feature
It is, if a unit grid is covered by least two base stations simultaneously, the distance of computer computing unit grid and all base stations,
The closest base station of computer selecting, judge the unit grid for the unit grid in the base station range.
5. a kind of network stations prime selected site method based on TD-LTE230 networks according to claim 4, its feature
It is that described base station includes the base station of own site and the base station of lease site, and the base station for having site by oneself is former TD-LTE230 nets
The intrinsic base station of network, the base station for leasing site are the alternative base station set for all standing, have the basic weight of site by oneself
Coefficient is 1, and the weight coefficient for leasing the base station of site is 0.5, and all weighted traffic density sums are single base in some base station
The efficiency stood, the efficiency of single base station are multiplied by efficiency of the weight coefficient for weighting single base station, the effect of all weighting single base stations
Rate sum divided by the number of base station are the efficiency of effective scheme.
6. a kind of network stations prime selected site method based on TD-LTE230 networks according to claim 5, its feature
Be, in steps of 5, in addition to computer calculate effective scheme efficiency before 3 effective scheme, if in effective scheme, have by oneself
The quantity of site then gives up this effective scheme, efficiency highest is chosen in remaining effective scheme less than the quantity of setting
Effective scheme is efficiency highest effective scheme.
7. a kind of network stations prime selected site method based on TD-LTE230 networks according to claim 5, its feature
Be, in steps of 5, in addition to computer calculate effective scheme efficiency before 3 effective scheme, if in effective scheme, have by oneself
The quantity of site is less than the quantity of setting, then gives up this effective scheme, if in effective scheme, if the effect of single base station be present
Rate is more than or equal to the threshold value of setting, then gives up this effective scheme, and it is effective that efficiency highest is chosen in remaining effective scheme
Scheme is efficiency highest effective scheme.
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| CN111738484B (en) * | 2020-04-28 | 2024-05-14 | 腾讯科技（深圳）有限公司 | Method and device for selecting address of bus stop and computer readable storage medium |
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