CN104125580A - Network planning method and apparatus - Google Patents
Network planning method and apparatus Download PDFInfo
- Publication number
- CN104125580A CN104125580A CN201310144544.0A CN201310144544A CN104125580A CN 104125580 A CN104125580 A CN 104125580A CN 201310144544 A CN201310144544 A CN 201310144544A CN 104125580 A CN104125580 A CN 104125580A
- Authority
- CN
- China
- Prior art keywords
- base station
- target cell
- telephone traffic
- place
- station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention, which relates to the communication network field, provides a network planning method and apparatus. The method comprises the following steps that: a wireless utilization rate and telephone traffic of each cell are obtained; when the wireless utilization rate of a target cell is larger than a wireless utilization rate threshold and the telephone traffic of the target cell is larger than a telephone traffic threshold, if the carrier frequency number of the base station where the target cell is located does not reach a carrier frequency upper limit, the carrier waves of the base station where the target cell is located are increased; and when the wireless utilization rate of the target cell is larger than the wireless utilization rate threshold and the telephone traffic of the target cell is larger than the telephone traffic threshold, if the carrier frequency number of the base station where the target cell is located reaches the carrier frequency upper limit, a new base station is added. With the method and apparatus, problems existing in the cell can be diagnosed and reasonable planning can be carried out, thereby improving the service quality of the cell. In addition, the whole scheme can be implemented automatically without the need to invest manpower, thereby improving the network planning efficiency.
Description
Technical field
The present invention relates to communication network field, refer to especially a kind of network plan method and device.
Background technology
Such as, in mobile radio networks (GSM, TD-SCDMA, WCDMA, CDMA2000 etc.) process of construction, flow and the factor such as resettlement, adjustment of site because difference, the urban construction of actual conditions and planning cause the law of population, make telephone traffic hot spot region change and deposit in network.Telephone traffic refers to the voice telephone traffic amount in circuit switching (CS) territory and the data traffic (or equivalent telephone traffic) in packet switching PS territory, and telephone traffic is the key factor that network planning construction need to be considered.Therefore, how planning and can absorb the website of traffic and how assess the traffic assimilation effect of website and the impact on existing network, is key point and difficulty in the current network planning and Optimization Work.
Mainly the KPI index (being KPI Key Performance Indicator) of the traffic forecast based on Mathematical Modeling, existing network traffic by professional in the planning of existing website, and in conjunction with website and the resource distribution situation of current network, subjectively planned capacity station, and after estimating planning station opening, to the absorbing state of this area peripheral edge telephone traffic, or website is actual open after, confirm the solution situation of high traffic and web influence assessment by the mode of backstage index and frequency sweep drive test.Mainly there is following some problem in it:
1. the evaluation measures that planning personnel does not quantize the traffic absorbing state of planning after station is built up, only rely on personal experience and intuition to judge, cannot accurately provide and plan that after station is built up, can absorb on earth how many telephone traffics and community need to configure how many carrier frequency, so existing planning station to build up rear traffic absorbs undesirable, cause again planning again new website, cause the wasting of resources;
2. the backstage performance index method for supervising of website after opening has obvious hysteresis quality, and guidance and reference significance to Bus stop planning are little, and larger to human and material resources resource requirement;
3. densely populated region often, high traffic region, so the problem such as ubiquity website is intensive, landform Architecture is various, wireless environment complexity, planning stands in and solves in the situation that traffic absorbs, and can cause this regional network structure to worsen, cannot look-ahead and assessment.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of network plan method and device, can carry out effectively and rationally the network planning.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of network plan method, comprising:
Obtain each community without line use ratio and telephone traffic;
Described without line use ratio thresholding in being greater than without line use ratio of Target cell, and when the telephone traffic of described Target cell is greater than described telephone traffic thresholding, if the carrier frequency number of base station, place, Target cell does not reach the carrier frequency upper limit, increase the carrier wave of base station, place, described Target cell;
In being greater than without line use ratio thresholding without line use ratio of Target cell, and the telephone traffic of described Target cell is while being greater than telephone traffic thresholding, if the carrier frequency number of base station, place, Target cell reaches the carrier frequency upper limit, adds new base station.
Wherein, the step that increases the carrier wave of base station, place, described Target cell comprises:
If the average carrier interference ratio C/I of Target cell is less than first threshold, increase the carrier wave of base station, place, described Target cell;
If the average carrier interference ratio C/I of Target cell is greater than first threshold, and there is the community of other network formats in base station, place, described Target cell, selects the community of other network formats as new Target cell, and new Target cell is re-started to planning;
If the average carrier interference ratio C/I of Target cell is greater than first threshold, and there is not the community of other network formats in base station, place, described Target cell, adds new base station.
The step of wherein, adding new base station comprises:
If the station spacing of base station, place, described Target cell and adjacent base station is less than spacing thresholding, Ze street or indoor interpolation indoor base station;
If the station spacing of base station, place, described Target cell and adjacent base station is greater than spacing thresholding,, in base station, place, described Target cell, selects the community of a telephone traffic maximum, and add macro station in the coverage of the community of described telephone traffic maximum.
The step of wherein, adding macro station in the coverage of the community of described telephone traffic maximum comprises:
In the coverage of the community of described telephone traffic maximum, select some initial scheme as macro station addressing;
In described initial scheme, choose a scheme as target protocol;
Simulation, according to the network distribution of described target protocol planning, obtains the absorption telephone traffic of macro station;
If the absorption telephone traffic of described macro station is greater than Second Threshold, described target protocol is preserved as candidate scheme, and in the initial scheme not being selected, choose a scheme and simulate as new target protocol;
If the absorption telephone traffic of described macro station is less than Second Threshold, abandons described target protocol, and in the initial scheme not being selected, choose a scheme and simulate as new target protocol;
After all initial scheme have been simulated, from candidate scheme, determine an optimal case, and add macro station according to described optimal case.
Wherein, the step of selecting some initial scheme as macro station addressing in the coverage of the community of described telephone traffic maximum comprises:
Within the scope of 60 ° of the main lobe +/-of the community of described telephone traffic maximum, and apart from 1/2 station spacing place, base station, place, choose some initial scheme as macro station addressing.
Wherein,
Described absorption telephone traffic=base station main area coverage × base station call density; Landforms weight in the main coverage in main area coverage × base station, described base station call density=telephone traffic/base station.
Wherein, adding behind new base station, also can regulate according to network configuration index the carrier frequency number of base station, place, described Target cell.
Embodiments of the invention also provide a kind of network planning device, comprising:
Acquisition module, for obtain each community without line use ratio and telephone traffic;
Carrier wave adds module, if it is described without line use ratio thresholding to be used for being greater than without line use ratio of Target cell, and the telephone traffic of described Target cell is greater than described telephone traffic thresholding, and the carrier frequency number of its base station, place do not reach the carrier frequency upper limit, increases the carrier wave of base station, place, described Target cell;
Module is added in base station, if for being greater than without line use ratio thresholding without line use ratio of Target cell, and the telephone traffic of described Target cell is greater than telephone traffic thresholding, and the carrier frequency number of its base station, place reaches the carrier frequency upper limit, adds new base station.
Wherein, described carrier wave interpolation module comprises:
First adds submodule, if be less than first threshold for the average carrier interference ratio C/I of Target cell, increases the carrier wave of base station, place, described Target cell;
Weight-normality small rowboat module, if the average carrier interference ratio C/I for Target cell is greater than first threshold, and base station, place, described Target cell exists the community of other network formats, select other network formats community as new Target cell, and current goal community is re-started to planning;
Chooser module, if the average carrier interference ratio C/I of Target cell is greater than first threshold, and there is not the community of other network formats in base station, place, described Target cell, selects base station and add module and add new base station described in selecting.
Wherein, described base station interpolation module comprises:
Second adds submodule, if the station spacing of base station, place, described Target cell and adjacent base station is less than spacing thresholding, and station in Ze street or indoor addition room;
The 3rd adds submodule, if the station spacing of base station, place, described Target cell and adjacent base station is greater than spacing thresholding,, in base station, place, described Target cell, select the community of a telephone traffic maximum, and add macro station in the coverage of the community of described telephone traffic maximum.
Wherein, described the 3rd interpolation submodule comprises:
Selected cell is selected some initial scheme as macro station addressing in the coverage of the community of described telephone traffic maximum;
Choose unit, in described initial scheme, choose a scheme as target protocol;
Analogue unit, simulation, according to the network distribution of described target protocol planning, obtains the absorption telephone traffic of macro station;
The first processing unit, if the absorption telephone traffic of described interpolation macro station is greater than Second Threshold, preserves described target protocol as candidate scheme, and in the initial scheme not being selected, chooses a scheme and simulate as new target protocol;
The first processing unit, if the absorption telephone traffic of described interpolation macro station is less than Second Threshold, abandons described target protocol, and in the initial scheme not being selected, chooses a scheme and simulate as new target protocol;
Determining unit after having simulated in all initial scheme, is determined an optimal case, and is added macro station according to described optimal case from candidate scheme.
Wherein, described selected cell specifically for:
Within the scope of 60 ° of the main lobe +/-of the community of described telephone traffic maximum, and apart from 1/2 station spacing place, base station, place, choose some initial scheme as macro station addressing.
Wherein, the device of the present embodiment also comprises: adjustment module, add behind new base station for adding module in described base station, and also can regulate according to network configuration index the carrier frequency number of base station, place, described Target cell.
Such scheme of the present invention has following beneficial effect:
Method of the present invention and device, in being greater than without line use ratio thresholding without line use ratio of Target cell, and the telephone traffic of described Target cell is while being greater than telephone traffic thresholding, can plan network according to the carrier frequency number of base station, place, Target cell.If the carrier frequency number of base station, place, Target cell reaches the carrier frequency upper limit, operate in saturation of this base station is described, add new base station network service quality is improved; If the carrier frequency number of base station, place, Target cell does not reach the carrier frequency upper limit, this base station operating state that also do not reach capacity is described, increase the carrier wave of this base station to improve network service quality.Whole planning process automaticity is high, has significantly improved the planning efficiency of network, and has reduced the technical ability requirement of optimizing personnel, and the resource of having saved manpower and materials aspects drops into.
Brief description of the drawings
Fig. 1 is the step schematic diagram of network plan method in the present invention;
Fig. 2 is the particular flow sheet of network plan method in the present invention;
Fig. 3 is the particular flow sheet that adds base station in the present invention;
Fig. 4 is the particular flow sheet that increases the carrier wave of base station, place, described Target cell in the present invention;
Fig. 5 is the structural representation of network planning device in the present invention.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, a kind of network plan method, comprising:
Step 1, obtain each community without line use ratio and telephone traffic;
Step 2, described without line use ratio thresholding in being greater than without line use ratio of Target cell, and when the telephone traffic of described Target cell is greater than described telephone traffic thresholding, if the carrier frequency number of base station, place, Target cell does not reach the carrier frequency upper limit, increase the carrier wave of base station, place, described Target cell;
Step 3, in being greater than without line use ratio thresholding without line use ratio of Target cell, and the telephone traffic of described Target cell is while being greater than telephone traffic thresholding, if the carrier frequency number of base station, place, Target cell reaches the carrier frequency upper limit, adds new base station.
Said method is greater than without line use ratio thresholding without line use ratio Target cell, and the telephone traffic of described Target cell is while being greater than telephone traffic thresholding, can plan network according to the carrier frequency number of base station, place, Target cell.If the carrier frequency number of base station, place, Target cell reaches the carrier frequency upper limit, operate in saturation of this base station is described, add new base station network service quality is improved; If the carrier frequency number of base station, place, Target cell does not reach the carrier frequency upper limit, this base station operating state that also do not reach capacity is described, increase the carrier wave of this base station to improve network service quality.Whole planning process automaticity is high, has significantly improved the planning efficiency of network, and has reduced the technical ability requirement of optimizing personnel, and the resource of having saved manpower and materials aspects drops into.
Particularly, in the above embodiment of the present invention, in step 2, increase specifically the comprising of carrier wave of base station, place, described Target cell:
Step 21, if the average carrier interference ratio C/I of Target cell is less than first threshold, increases the carrier wave of base station, place, described Target cell;
Step 22, if the average carrier interference ratio C/I of Target cell is greater than first threshold, and base station, place, described Target cell exists the community of other network formats, select the community of other network formats as new Target cell, and new Target cell is re-started to planning;
Step 23, if the average carrier interference ratio C/I of Target cell is greater than first threshold, and there is not the community of other network formats in base station, place, described Target cell, adds new base station.
Above-mentioned steps is further planned Target cell by average carrier interference ratio C/I, when the average carrier interference ratio C/I of Target cell is less than first threshold, illustrate that network quality does not exist serious problem, therefore can improve network environment by the carrier wave that increases this base station, place, Target cell; When the average carrier interference ratio C/I of Target cell is greater than first threshold, illustrate that network service quality exists serious problems, can't be desirable by the method possibility effect that increases base station carrier, therefore can plan the community of other network formats of base station, place, Target cell, for example the problem of the network cell under TD-SCDMA standard cannot solve by increasing base station carrier, WCDMA network is planned; And with respect to end side, can be switched to from TD-SCDMA the problem of WCDMA solution network service quality.When base station, place, Target cell does not exist the community of other network formats, add new base station and deal with problems.
Particularly, in described embodiment of the present invention, in step 3, add specifically comprising of new base station:
Step 31, if the station spacing of base station, place, described Target cell and adjacent base station is less than spacing thresholding, Ze street or indoor interpolation indoor base station;
Step 32, if the station spacing of base station, place, described Target cell and adjacent base station is greater than spacing thresholding,, in base station, place, described Target cell, selects the community of a telephone traffic maximum, and adds macro station in the coverage of the community of described telephone traffic maximum.
Above-mentioned planing method considers that high traffic region exists that base station is intensive, landform Architecture is various, the problems such as wireless environment complexity, street or indoor interpolation indoor base station can be selected in place that can be intensive in base station, in City Regions not rationally according to network distribution structure, in the telephone traffic community of former base station maximum, add macro station, effectively solve network service quality problem.
Wherein, in step 32, in the coverage of the community of described telephone traffic maximum, adding macro station specifically comprises:
Step 321 is selected some initial scheme as macro station addressing in the coverage of the community of described telephone traffic maximum;
Step 322 is chosen a scheme as target protocol in described initial scheme;
Step 323, simulation, according to the network distribution of described target protocol planning, obtains the absorption telephone traffic of macro station;
Step 324, if the absorption telephone traffic of described macro station is greater than Second Threshold, preserves described target protocol as candidate scheme, and in the initial scheme not being selected, chooses a scheme and simulate as new target protocol;
Step 325, if the absorption telephone traffic of described macro station is less than Second Threshold, abandons described target protocol, and in the initial scheme not being selected, chooses a scheme and simulate as new target protocol;
Step 326 after all initial scheme have been simulated, is determined an optimal case, and is added macro station according to described optimal case from candidate scheme.
First above-mentioned planing method formulates multiple initial scheme, by each initial scheme is simulated one by one, judges absorption telephone traffic when macro station is placed on diverse location, preferentially determines final network planning scheme.Therefore this method reliability high, solve effective.
Particularly, in described embodiment of the present invention, step 321 specifically comprises:
Within the scope of 60 ° of the main lobe +/-of the community of described telephone traffic maximum, and apart from 1/2 station spacing place, base station, place, choose some initial scheme as macro station addressing.
Wherein, the main area coverage × base station call in described absorption telephone traffic=base station density; Landforms weight in the main coverage in main area coverage × base station, described base station call density=telephone traffic/base station.
In addition, network configuration index has reflected the degree of region carrier wave stack, the more difficult row of the higher expression of index frequently, potential frequency interferences risk is higher, this index numerically represents because network configuration problem causes the probability being on average interfered, adding behind new base station, base station, place, community pressure is eased and can suitably reduces carrier frequency number.Therefore, in the above embodiment of the present invention, adding behind new base station, can also regulate according to network configuration index the carrier frequency number of base station, place, described Target cell.
As shown in Figure 2, below the flow process of said method is described in detail:
Steps A, inputs to traffic information in emulation platform, by emulation platform obtain each community without line use ratio and telephone traffic; It is pointed out that emulation platform is prior art, can be presented at network information data in electronic chart.It to the fitting correction of traditional communication model, simulates the propagation model of single subdistrict taking magnanimity test data as correction data source, and utilizes secondary school mould technology, and simulation result is further proofreaied and correct, and reliable data source is provided.
Step B, plans Target cell, judge whether being greater than without line use ratio thresholding without line use ratio of Target cell, and whether the telephone traffic of described Target cell is greater than telephone traffic thresholding; To carry out step C;
Step C, judges whether the carrier frequency number of base station, place, Target cell reaches the carrier frequency upper limit; To carry out step D; No, carry out step e;
Step D, increases new base station, and regulates the carrier frequency number of base station, place, described Target cell according to network configuration index.Specifically method is: the standard value of a network configuration index is set, if the network configuration index of Target cell exceedes this standard value, carrier frequency number to the network configuration index that reduces base station, place, Target cell is less than this standard value.
Step e, increases the carrier wave of base station, place, described Target cell.
Wherein, as shown in Figure 3, step D comprises:
Step D1, obtains the station spacing between base station by emulation platform;
Step D2, judges that the station spacing of base station, place, Target cell and adjacent base station is less than spacing thresholding; To carry out step D3; No, carry out step D4;
Step D3, is chosen in street or indoor interpolation indoor base station;
Step D4, within the scope of 60 ° of the main lobe +/-of the community of described telephone traffic maximum, and apart from 1/2 station spacing place, base station, place, chooses some initial scheme as macro station addressing; Carry out afterwards:
Step D5, selects an initial scheme as target protocol, and the network distribution of simulating this target protocol by emulation platform; Obtain Target cell and add overlapping coverage, network configuration index and the C/I after macro station; Wherein, described overlapping coverage be signal strength signal intensity in preset range, and absolute level is greater than the community number of the 3rd threshold value; Described network configuration index is all carrier number sums of the large-signal intensity community that is greater than the 4th threshold value;
Step D6, judges whether described overlapping coverage, network configuration index and C/I reach standard; If do not reach standard, carry out step D7; If the standard of reaching is carried out step D8;
Step D7, by emulation platform regulate add carrier number, the azimuth of macro station, high, the angle of declination of standing, transmitting power, frequency point information until, described overlapping coverage, network configuration index and the C/I of emulation platform output reach standard;
Step D8, judges that the absorption telephone traffic of described macro station is greater than Second Threshold; To carry out step D9; No, carry out step D10;
Step D9, preserves described target protocol as candidate scheme; Carry out afterwards step D11;
Step D10, abandons described target protocol; Carry out afterwards step D11;
Step D11, judges whether initial scheme has all been simulated; To carry out step D12; No, get back to step D5;
Step D12 determines an optimal case from candidate scheme, and adds macro station according to described optimal case;
Wherein, as shown in Figure 4, step e comprises:
Step e 1, judges whether the average carrier interference ratio C/I of Target cell is less than first threshold; To carry out step e 2; No, carry out step e 3;
Step e 2, increases the carrier wave of base station, place, described Target cell;
Step e 3, judges whether base station, place, described Target cell exists the community of other network formats; To carry out step e 4; No, carry out step e 5;
Step e 4, selects the community of other network formats as new Target cell, and new Target cell is re-started to planning;
Step e 5, gets back to step D;
In sum, the method of the present embodiment is used emulation platform, community is assessed, realize telephone traffic, accurate associated without line use ratio and base station, and the network configuration after new base station planning is carried out to comprehensive assessment, the method can solve the problem that in network, how plan in high traffic region intuitively, accurately, all sidedly, significantly improves planning efficiency, automaticity is high, has saved human input resource.
As shown in Figure 5, embodiments of the invention also provide a kind of network planning device, it is characterized in that, comprising:
Acquisition module, for obtain each community without line use ratio and telephone traffic;
Carrier wave adds module; if it is described without line use ratio thresholding to be used for being greater than without line use ratio of Target cell; and the telephone traffic of described Target cell is greater than described telephone traffic thresholding, and the carrier frequency number of its base station, place do not reach the carrier frequency upper limit, increases the carrier wave of base station, place, described Target cell;
Module is added in base station, if for being greater than without line use ratio thresholding without line use ratio of Target cell, and the telephone traffic of described Target cell is greater than telephone traffic thresholding, and the carrier frequency number of its base station, place reaches the carrier frequency upper limit, adds new base station.
Said apparatus is greater than without line use ratio thresholding without line use ratio Target cell, and the telephone traffic of described Target cell is while being greater than telephone traffic thresholding, can plan network according to the carrier frequency number of base station, place, Target cell.If the carrier frequency number of base station, place, Target cell reaches the carrier frequency upper limit, operate in saturation of this base station is described, add new base station network service quality is improved; If the carrier frequency number of base station, place, Target cell does not reach the carrier frequency upper limit, this base station operating state that also do not reach capacity is described, increase the carrier wave of this base station to improve network service quality.Whole planning process automaticity is high, can significantly improve the planning efficiency of network, has reduced the technical ability requirement of optimizing personnel, and the resource of having saved manpower and materials aspects drops into.
Particularly, in the above embodiment of the present invention, described carrier wave adds module and comprises:
First adds submodule, if be less than first threshold for the average carrier interference ratio C/I of Target cell, increases the carrier wave of base station, place, described Target cell;
Weight-normality small rowboat module, if the average carrier interference ratio C/I for Target cell is greater than first threshold, and base station, place, described Target cell exists the community of other network formats, select other network formats community as new Target cell, and current goal community is re-started to planning;
Chooser module, if the average carrier interference ratio C/I of Target cell is greater than first threshold, and there is not the community of other network formats in base station, place, described Target cell, selects base station and add module and add new base station described in selecting.
Said apparatus is further planned Target cell by average carrier interference ratio C/I, when the average carrier interference ratio C/I of Target cell is less than first threshold, illustrate that network quality does not exist serious problem, therefore can improve network environment by the carrier wave that increases this base station, place, Target cell; When the average carrier interference ratio C/I of Target cell is greater than first threshold, illustrate that network service quality exists serious problems, can't be desirable by the method possibility effect that increases base station carrier, therefore, can exist the community of other network formats to plan to base station, place, Target cell, for example the problem of 2G network cell cannot solve by increasing base station carrier, 3G network is planned, thereby the changeable network formats of end side improves network service quality.When base station, place, Target cell does not exist the community of other network formats, add new base station and deal with problems.
Particularly, in described embodiment of the present invention, described base station is added module and is comprised:
Second adds submodule, if the station spacing of base station, place, described Target cell and adjacent base station is less than spacing thresholding, and Ze street or indoor interpolation indoor base station;
The 3rd adds submodule, if the station spacing of base station, place, described Target cell and adjacent base station is greater than spacing thresholding,, in base station, place, described Target cell, select the community of a telephone traffic maximum, and add macro station in the coverage of the community of described telephone traffic maximum.
Above-mentioned device for planning considers that high traffic region exists that base station is intensive, landform Architecture is various, the problems such as wireless environment complexity, street or indoor interpolation indoor base station can be selected in place that can be intensive in base station, in City Regions not rationally according to network distribution structure, in the telephone traffic community of former base station maximum, add macro station, effectively solve network service quality problem.
Wherein, described the 3rd interpolation submodule comprises:
Selected cell is selected some initial scheme as macro station addressing in the coverage of the community of described telephone traffic maximum;
Choose unit, in described initial scheme, choose a scheme as target protocol;
Analogue unit, simulation, according to the network distribution of described target protocol planning, obtains the absorption telephone traffic of macro station;
The first processing unit, if the absorption telephone traffic of described interpolation macro station is greater than Second Threshold, preserves described target protocol as candidate scheme, and in the initial scheme not being selected, chooses a scheme and simulate as new target protocol;
The first processing unit, if the absorption telephone traffic of described interpolation macro station is less than Second Threshold, abandons described target protocol, and in the initial scheme not being selected, chooses a scheme and simulate as new target protocol;
Determining unit after having simulated in all initial scheme, is determined an optimal case, and is added macro station according to described optimal case from candidate scheme.
First above-mentioned device for planning formulates multiple initial scheme, by each initial scheme is simulated one by one, judges absorption telephone traffic when macro station is placed on diverse location, preferentially determines final network planning scheme.Therefore, deal with problems effective, reliability is high.
Particularly, in described embodiment of the present invention,, described selected cell specifically for:
Within the scope of 60 ° of the main lobe +/-of the community of described telephone traffic maximum, and apart from 1/2 station spacing place, base station, place, choose some initial scheme as macro station addressing.
Wherein, the main area coverage × base station call in described absorption telephone traffic=base station density; Landforms weight in the main coverage in main area coverage × base station, described base station call density=telephone traffic/base station.
In addition, network configuration index has reflected the degree of region carrier wave stack, the more difficult row of the higher expression of index frequently, potential frequency interferences risk is higher, this index numerically represents because network configuration problem causes the probability being on average interfered, adding behind new base station, base station, place, community pressure is eased and can suitably reduces carrier frequency number.Therefore, in the above embodiment of the present invention, also comprise: adjustment module, add behind new base station for adding module in described base station, regulate the carrier frequency number of base station, place, described Target cell according to network configuration index.
Obviously, above-described embodiment is the device embodiment that in the present invention, network plan method is corresponding, the technique effect that described network plan method reaches, and the device of the present embodiment can reach too.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (13)
1. a network plan method, is characterized in that, comprising:
Obtain each community without line use ratio and telephone traffic;
Described without line use ratio thresholding in being greater than without line use ratio of Target cell, and when the telephone traffic of described Target cell is greater than described telephone traffic thresholding, if the carrier frequency number of base station, place, Target cell does not reach the carrier frequency upper limit, increase the carrier wave of base station, place, described Target cell;
In being greater than without line use ratio thresholding without line use ratio of Target cell, and the telephone traffic of described Target cell is while being greater than telephone traffic thresholding, if the carrier frequency number of base station, place, Target cell reaches the carrier frequency upper limit, adds new base station.
2. network plan method according to claim 1, is characterized in that, the step that increases the carrier wave of base station, place, described Target cell comprises:
If the average carrier interference ratio C/I of Target cell is less than first threshold, increase the carrier wave of base station, place, described Target cell;
If the average carrier interference ratio C/I of Target cell is greater than first threshold, and there is the community of other network formats in base station, place, described Target cell, selects the community of other network formats as new Target cell, and new Target cell is re-started to planning;
If the average carrier interference ratio C/I of Target cell is greater than first threshold, and there is not the community of other network formats in base station, place, described Target cell, adds new base station.
3. network plan method according to claim 1, is characterized in that, the step of adding new base station comprises:
If the station spacing of base station, place, described Target cell and adjacent base station is less than spacing thresholding, Ze street or indoor interpolation indoor base station;
If the station spacing of base station, place, described Target cell and adjacent base station is greater than spacing thresholding,, in base station, place, described Target cell, selects the community of a telephone traffic maximum, and add macro station in the coverage of the community of described telephone traffic maximum.
4. network plan method according to claim 3, is characterized in that, the step of adding macro station in the coverage of the community of described telephone traffic maximum comprises:
In the coverage of the community of described telephone traffic maximum, select some initial scheme as macro station addressing;
In described initial scheme, choose a scheme as target protocol;
Simulation, according to the network distribution of described target protocol planning, obtains the absorption telephone traffic of macro station;
If the absorption telephone traffic of described macro station is greater than Second Threshold, described target protocol is preserved as candidate scheme, and in the initial scheme not being selected, choose a scheme and simulate as new target protocol;
If the absorption telephone traffic of described macro station is less than Second Threshold, abandons described target protocol, and in the initial scheme not being selected, choose a scheme and simulate as new target protocol;
After all initial scheme have been simulated, from candidate scheme, determine an optimal case, and add macro station according to described optimal case.
5. network plan method according to claim 4, is characterized in that, the step of selecting some initial scheme as macro station addressing in the coverage of the community of described telephone traffic maximum comprises:
Within the scope of 60 ° of the main lobe +/-of the community of described telephone traffic maximum, and apart from 1/2 station spacing place, base station, place, choose some initial scheme as macro station addressing.
6. network plan method according to claim 4, is characterized in that,
Described absorption telephone traffic=base station main area coverage × base station call density; Landforms weight in the main coverage in main area coverage × base station, described base station call density=telephone traffic/base station.
7. network plan method according to claim 1, is characterized in that, adds module add behind new base station in described base station, regulates the carrier frequency number of base station, place, described Target cell according to network configuration index.
8. a network planning device, is characterized in that, comprising:
Acquisition module, for obtain each community without line use ratio and telephone traffic;
Carrier wave adds module, if it is described without line use ratio thresholding to be used for being greater than without line use ratio of Target cell, and the telephone traffic of described Target cell is greater than described telephone traffic thresholding, and the carrier frequency number of its base station, place do not reach the carrier frequency upper limit, increases the carrier wave of base station, place, described Target cell;
Module is added in base station, if for being greater than without line use ratio thresholding without line use ratio of Target cell, and the telephone traffic of described Target cell is greater than telephone traffic thresholding, and the carrier frequency number of its base station, place reaches the carrier frequency upper limit, adds new base station.
9. network planning device according to claim 8, is characterized in that, described carrier wave adds module and comprises:
First adds submodule, if be less than first threshold for the average carrier interference ratio C/I of Target cell, increases the carrier wave of base station, place, described Target cell;
Weight-normality small rowboat module, if the average carrier interference ratio C/I for Target cell is greater than first threshold, and base station, place, described Target cell exists the community of other network formats, select other network formats community as new Target cell, and current goal community is re-started to planning;
Chooser module, if the average carrier interference ratio C/I of Target cell is greater than first threshold, and there is not the community of other network formats in base station, place, described Target cell, selects base station and add module and add new base station described in selecting.
10. network planning device according to claim 8, is characterized in that, described base station is added module and comprised:
Second adds submodule, if the station spacing of base station, place, described Target cell and adjacent base station is less than spacing thresholding, and Ze street or indoor interpolation indoor base station;
The 3rd adds submodule, if the station spacing of base station, place, described Target cell and adjacent base station is greater than spacing thresholding,, in base station, place, described Target cell, select the community of a telephone traffic maximum, and add macro station in the coverage of the community of described telephone traffic maximum.
11. network planning devices according to claim 10, is characterized in that, the described the 3rd adds submodule comprises:
Selected cell is selected some initial scheme as macro station addressing in the coverage of the community of described telephone traffic maximum;
Choose unit, in described initial scheme, choose a scheme as target protocol;
Analogue unit, simulation, according to the network distribution of described target protocol planning, obtains the absorption telephone traffic of macro station;
The first processing unit, if the absorption telephone traffic of described interpolation macro station is greater than Second Threshold, preserves described target protocol as candidate scheme, and in the initial scheme not being selected, chooses a scheme and simulate as new target protocol;
The first processing unit, if the absorption telephone traffic of described interpolation macro station is less than Second Threshold, abandons described target protocol, and in the initial scheme not being selected, chooses a scheme and simulate as new target protocol;
Determining unit after having simulated in all initial scheme, is determined an optimal case, and is added macro station according to described optimal case from candidate scheme.
12. network planning devices according to claim 11, is characterized in that, described selected cell specifically for:
Within the scope of 60 ° of the main lobe +/-of the community of described telephone traffic maximum, and apart from 1/2 station spacing place, base station, place, choose some initial scheme as macro station addressing.
13. network planning devices according to claim 8, is characterized in that, also comprise:
Adjustment module, adds behind new base station for adding module in described base station, regulates the carrier frequency number of base station, place, described Target cell according to network configuration index.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144544.0A CN104125580B (en) | 2013-04-23 | 2013-04-23 | A kind of network plan method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144544.0A CN104125580B (en) | 2013-04-23 | 2013-04-23 | A kind of network plan method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104125580A true CN104125580A (en) | 2014-10-29 |
| CN104125580B CN104125580B (en) | 2018-11-02 |
Family
ID=51770813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310144544.0A Active CN104125580B (en) | 2013-04-23 | 2013-04-23 | A kind of network plan method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104125580B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104486782A (en) * | 2014-12-10 | 2015-04-01 | 金家义 | Method and system for obtaining base station site value |
| CN105407494A (en) * | 2015-10-23 | 2016-03-16 | 中国联合网络通信集团有限公司 | Network capacity expansion method and apparatus |
| CN106028344A (en) * | 2016-05-13 | 2016-10-12 | 中国联合网络通信集团有限公司 | Method and device for planning sites in network |
| CN106792814A (en) * | 2016-12-20 | 2017-05-31 | 北京市天元网络技术股份有限公司 | Network optimized approach and device |
| CN107426759A (en) * | 2017-08-09 | 2017-12-01 | 广州杰赛科技股份有限公司 | The Forecasting Methodology and system of newly-increased base station data portfolio |
| CN107682863A (en) * | 2017-07-13 | 2018-02-09 | 国网浙江省电力公司嘉兴供电公司 | A kind of electric power is base station selected and layout method |
| CN107708124A (en) * | 2017-07-13 | 2018-02-16 | 国网浙江省电力公司嘉兴供电公司 | The active and standby core net method for optimizing stability of LTE230 power system private networks |
| CN114980138A (en) * | 2022-05-24 | 2022-08-30 | 四川通信科研规划设计有限责任公司 | Planning method, system and terminal of 5G wireless base station |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080159366A1 (en) * | 1999-03-12 | 2008-07-03 | Aware, Inc. | Method and a multi-carrier transceiver supporting dynamic switching between active application sets |
| CN101370236A (en) * | 2008-09-12 | 2009-02-18 | 中国移动通信集团江苏有限公司 | Method for triggering carrier frequency scheduling based on telephone traffic |
| CN101489230A (en) * | 2008-12-31 | 2009-07-22 | 华为技术有限公司 | Carrier distribution control method and system |
| CN102404753A (en) * | 2010-09-13 | 2012-04-04 | 中国移动通信集团河南有限公司 | Method and device for dilatation early alarming of wireless region |
| CN102413491A (en) * | 2010-09-26 | 2012-04-11 | 北京迪特卡得通信设备有限公司 | Method for processing cell frequency resource of communication network |
| CN102547724A (en) * | 2010-12-17 | 2012-07-04 | 中国移动通信集团北京有限公司 | Method for dynamically allocating wireless network resources, and carrier pool base station system |
-
2013
- 2013-04-23 CN CN201310144544.0A patent/CN104125580B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080159366A1 (en) * | 1999-03-12 | 2008-07-03 | Aware, Inc. | Method and a multi-carrier transceiver supporting dynamic switching between active application sets |
| CN101370236A (en) * | 2008-09-12 | 2009-02-18 | 中国移动通信集团江苏有限公司 | Method for triggering carrier frequency scheduling based on telephone traffic |
| CN101489230A (en) * | 2008-12-31 | 2009-07-22 | 华为技术有限公司 | Carrier distribution control method and system |
| CN102404753A (en) * | 2010-09-13 | 2012-04-04 | 中国移动通信集团河南有限公司 | Method and device for dilatation early alarming of wireless region |
| CN102413491A (en) * | 2010-09-26 | 2012-04-11 | 北京迪特卡得通信设备有限公司 | Method for processing cell frequency resource of communication network |
| CN102547724A (en) * | 2010-12-17 | 2012-07-04 | 中国移动通信集团北京有限公司 | Method for dynamically allocating wireless network resources, and carrier pool base station system |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104486782B (en) * | 2014-12-10 | 2018-02-27 | 金家义 | A kind of acquisition methods and system of base station site value |
| CN104486782A (en) * | 2014-12-10 | 2015-04-01 | 金家义 | Method and system for obtaining base station site value |
| CN105407494A (en) * | 2015-10-23 | 2016-03-16 | 中国联合网络通信集团有限公司 | Network capacity expansion method and apparatus |
| US10477413B2 (en) | 2015-10-23 | 2019-11-12 | China United Network Communications Group Company Limited | Method and apparatus for network capacity expansion |
| CN105407494B (en) * | 2015-10-23 | 2018-10-30 | 中国联合网络通信集团有限公司 | Network capacity extension method and device |
| CN106028344A (en) * | 2016-05-13 | 2016-10-12 | 中国联合网络通信集团有限公司 | Method and device for planning sites in network |
| CN106028344B (en) * | 2016-05-13 | 2019-06-28 | 中国联合网络通信集团有限公司 | The method and device for planning of website in a kind of network |
| CN106792814A (en) * | 2016-12-20 | 2017-05-31 | 北京市天元网络技术股份有限公司 | Network optimized approach and device |
| CN106792814B (en) * | 2016-12-20 | 2019-11-12 | 浪潮天元通信信息系统有限公司 | Network optimized approach and device |
| CN107708124A (en) * | 2017-07-13 | 2018-02-16 | 国网浙江省电力公司嘉兴供电公司 | The active and standby core net method for optimizing stability of LTE230 power system private networks |
| CN107682863A (en) * | 2017-07-13 | 2018-02-09 | 国网浙江省电力公司嘉兴供电公司 | A kind of electric power is base station selected and layout method |
| CN107682863B (en) * | 2017-07-13 | 2020-12-25 | 国网浙江省电力公司嘉兴供电公司 | Power base station selection and layout method |
| CN107708124B (en) * | 2017-07-13 | 2021-01-08 | 国网浙江省电力公司嘉兴供电公司 | Stability optimization method for main and standby core networks of LTE230 power system private network |
| CN107426759A (en) * | 2017-08-09 | 2017-12-01 | 广州杰赛科技股份有限公司 | The Forecasting Methodology and system of newly-increased base station data portfolio |
| CN107426759B (en) * | 2017-08-09 | 2020-06-19 | 广州杰赛科技股份有限公司 | Method and system for predicting data traffic of newly added base station |
| CN114980138A (en) * | 2022-05-24 | 2022-08-30 | 四川通信科研规划设计有限责任公司 | Planning method, system and terminal of 5G wireless base station |
| CN114980138B (en) * | 2022-05-24 | 2023-05-16 | 四川通信科研规划设计有限责任公司 | Planning method, system and terminal of 5G wireless base station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104125580B (en) | 2018-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104125580A (en) | Network planning method and apparatus | |
| EP2938115B1 (en) | Network coverage planning method and device of evolution communication system | |
| CN103686745B (en) | Method and device for optimizing frequency in LTE system | |
| CN102404756B (en) | Antenna parameter optimizing system based on mobile phone measurement report | |
| CN102316469B (en) | Method and system for configuring antenna parameters | |
| CN103841602B (en) | Neighborhood configuration method and system | |
| CN103347261B (en) | Based on network-building method and the device of CDMA network data determination deployment of LTE network | |
| CN107846688B (en) | Wireless network site planning method and device based on multiple operators | |
| CN103037424B (en) | Evaluation method and device of the 3rd generation telecommunication (3G) network coverage | |
| CN106937306A (en) | A kind of network quality appraisal procedure and device | |
| CN105376089A (en) | Network planning method and device | |
| CN104333492A (en) | Method and device for evaluating rationality of communication network structure | |
| CN104486772B (en) | A kind of normalized LTE network evaluation optimal sysytem of end-to-end various dimensions | |
| CN103686818A (en) | Simulation test method and equipment | |
| CN103929775A (en) | Service cell coverage direction rationality detection method and device | |
| CN102685783B (en) | Method and device for searching network coverage dead zone in mobile communication network | |
| CN100486379C (en) | A method for wireless network optimization of CDMA system | |
| CN102325333B (en) | Indoor neighbor cell coverage planning method of multi-storey building based on radio frequency remote system | |
| CN102883332B (en) | Method and device for determining base station site | |
| CN101141777B (en) | Automatic adjacent section planning method | |
| CN103458434A (en) | Method and device for determining antenna feeder parameters | |
| CN102457852B (en) | Realization method of frequency optimization and apparatus thereof | |
| CN101277508B (en) | Method for seeking GSM-R interference source | |
| CN102638807B (en) | A kind of descending interference defining method and device | |
| CN102098710B (en) | Road network quality simulation system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |