CN101478761A - Mobile communication network call simulation and balance method based on GIS - Google Patents
Mobile communication network call simulation and balance method based on GIS Download PDFInfo
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- CN101478761A CN101478761A CNA2009100209800A CN200910020980A CN101478761A CN 101478761 A CN101478761 A CN 101478761A CN A2009100209800 A CNA2009100209800 A CN A2009100209800A CN 200910020980 A CN200910020980 A CN 200910020980A CN 101478761 A CN101478761 A CN 101478761A
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Abstract
The invention relates to a mobile communication network traffic simulation balancing method based on GIS and comprises the following procedures: starting preparing data; showing the covering range of main cells and adjacent cells and traffic on an electronic map; calculating the covering area and overlapped area of cells through GIS; calculating the traffic on per unit area of cells; calculating the adjusted quantity of the cell traffic; realizing divided flowing or absorption of cell traffic through adjusting the covering or ACCMIN or a handover margin; finally, outputting a parameter adjustment scheme. The method takes the concept of the traffic on per unit area as the basis of traffic balance, makes use of GIS area calculation function to calculate the traffic on per unit area of cells and the adjusted traffic, and reaches the effect and purpose of traffic balance through adjusting parameters to change the physical covering range or logical covering range of the cells.
Description
Technical field
The invention belongs to mechanics of communication and computer application field, be specifically related to a kind of mobile communication network call simulation and balance method based on GIS.
Background technology
Can the equalizing traffic volume of existing wireless network be that manual analysis is carried out in the sub-district that traffic is concentrated in theory, rule of thumb assess, judge the effect and the purpose that reach equalizing traffic volume by the adjustment of covering, access and switching etc. then.But the validity of in fact above equalizing traffic volume is not really clear and definite, is difficult to estimate.Equalizing traffic volume may cause network index decline or network failure even network cisco unity malfunction improperly.Therefore, in daily network operation or optimization practice, seldom carry out equalizing traffic volume, even also be difficult to carry out effective equalizing traffic volume.
Summary of the invention
Technical problem to be solved by this invention is at the deficiencies in the prior art, provide a kind of and can on electronic chart, present the Local Area Network coverage diagram, easy, carry out a kind of mobile communication network call simulation and balance method that equalizing traffic volume is adjusted effectively based on GIS.
For achieving the above object, the technical solution used in the present invention is: a kind of method for equalizing traffic volume based on GIS sub-district coverage diagram, may further comprise the steps: a kind of mobile communication network call simulation and balance method based on GIS, adopt computer to carry out equalizing traffic volume, it is characterized in that may further comprise the steps:
(1) computer imports from mobile network's background net management and obtains the traffic data for the treatment of balanced sub-district; The Vector Electronic Map of equalization region is treated in importing, lead-in wire radio waves propagation model initial default parameter;
(2) traffic data that obtains according to step (1) of computer on electronic chart, utilizes the radio propagation model emulation to present the coverage diagram of each sub-district, and the cell telephone traffic data T (i) that mobile network's background net management is added up is assigned to each sub-district;
(3) computer is calculated each sub-district area coverage S (i) and regional area coverage S according to GIS data and electronic chart amount that step (1) obtains;
(4) computer calculates sub-district and area unit area telephone traffic A (i)=T (i)/S (i), A=∑ T (i)/S according to step (2), the cell telephone traffic data T (i) that step (3) obtains, the area coverage S (i) and the regional area coverage S of each sub-district;
(5) computer obtains cell telephone traffic adjustment amount, i.e. the difference Δ A (i) of sub-district unit are telephone traffic and area unit area telephone traffic according to sub-district and the calculating of area unit area telephone traffic that step (4) obtains;
(6) the cell telephone traffic adjustment amount that obtains according to step (5) of computer, by parameter adjustment or the dilatory physics footprint size of adjusting of figure, telephone traffic Δ A (i) is diverted to adjacent sub-district from cell i, or telephone traffic is received cell i from adjacent sub-district, obtain covering the parameter adjustment scheme; Cover parameter and comprise that antenna hangs high H (i), direction angle alpha (i) and pitching angle theta (i);
Change the minimum level that inserts, the size of logic coverage is adjusted in emulation, telephone traffic Δ A (i) is diverted to adjacent sub-district from cell i, or telephone traffic is received cell i from adjacent sub-district, obtains the minimum level ACCMIN (i) of access adjustment scheme;
Change switch level, the emulation adjustment is diverted to adjacent sub-district with telephone traffic Δ A (i) from cell i, or telephone traffic is received cell i from adjacent sub-district, obtains handoff threshold HO MARGIN (i) adjustment scheme;
(7) antenna that obtains of the comprehensive step of computer adjustment (6) is adjusted scheme, is minimumly inserted that level is adjusted scheme and handoff threshold is adjusted scheme, and simulating, verifying equalizing traffic volume result obtains final equalizing traffic volume and adjusts scheme;
(8) computer shows the parameter adjustment scheme output that step (7) obtains.
Described radio propagation model is 0kumura-Hata model, COST-231 model, COST-23-Walfish-Ikegami model, Epstein-Peterson model, L﹠amp; S VHF/UHF model, Bullington model or Longely-Rice model.
On the mobile communication network sub-district coverage diagram that presents on the electronic chart, utilize the GIS amount to calculate the base station cell area coverage and the minizone overlapping degree of depth (stacked area), with the unit are telephone traffic is unit, adjust change sub-district physics or logic overlay area by covering adjustment, access adjustment and switching, thereby reach the effect and the purpose of equalizing traffic volume.
Can reach following effect by technique scheme:
1) the present invention has introduced the notion of unit are telephone traffic, utilizes the area measuring function of GIS, makes to be difficult for originally operating with the uncertain Local Area Network equalizing traffic volume of effect and can to carry out and can predict the equalizing traffic volume result in advance in the mode that quantizes;
2) changing the equalizing traffic volume adjustment in the reality into first on computers emulation carries out, avoided may damage to operational network, and can preview repeatedly and make the equalizing traffic volume scheme have comprehensive and security, especially two or more methods have more superiority when being used in combination.
3) the invention enables original Local Area Network planning reasonability to obtain checking also and can provide basis and proposed projects the network optimization and the secondary network planning in future.
Description of drawings
Fig. 1 is the structured flowchart of the computer software of the present invention's use.
Fig. 2 is the FB(flow block) of the inventive method.
Embodiment
A kind of mobile communication network call simulation and balance method based on GIS, GSM communication network emulation of coverage capability is simulated: adopt computer to carry out equalizing traffic volume, software on this computer comprises following module as shown in Figure 1: the data preparation module 1 that is used to import data, to balanced emulation adjusting module 2, balanced emulation adjusting module 2 outputs to scheme output module 3 with data and exports demonstration data preparation module 1 with data passes.
Call simulation and balance method as shown in Figure 2 may further comprise the steps:
1) step 101: data preparation module 1 imports from GSM net background webmaster OMC-R and obtains the traffic data for the treatment of balanced sub-district; The Vector Electronic Map of equalization region is treated in importing, imports 0kumura-Hata radio propagation model initial default parameter;
2) step 102: balanced emulation adjusting module 2 is according to the step 1) traffic data, on electronic chart, adopt 0kumura-Hata radio propagation model emulation, step 103: present the coverage diagram of each sub-district, the cell telephone traffic data T (i) that OMC-R added up is assigned to each sub-district;
3) step 104: balanced emulation adjusting module 2 is calculated each sub-district area coverage S (i) and regional area coverage S according to GIS data and electronic chart amount that step 1) obtains;
4) step 105: computer is according to step (2), the cell telephone traffic data T (i) that step (3) obtains, the area coverage S (i) and the regional area coverage S of each sub-district, calculation plot and area unit area telephone traffic A (i)=T (i)/S (i); A=∑ T (i)/S;
5) step 106: sub-district that balanced emulation adjusting module 2 obtains according to step 4) and area unit area telephone traffic are calculated and are obtained cell telephone traffic adjustment amount (sub-district unit are telephone traffic and area unit area telephone traffic poor: Δ A (i)=A (i)-A);
6) step 107: the cell telephone traffic adjustment amount that balanced emulation adjusting module 2 obtains according to step 5), by parameter adjustment or the dilatory physics footprint size of adjusting of figure, telephone traffic Δ A (i) is diverted to adjacent sub-district (Δ A (i)〉0) from cell i, or telephone traffic received cell i (Δ A (i)＜0) from adjacent sub-district, obtain step 110: cover parameter (antenna is hung high H (i), direction angle alpha (i), pitching angle theta (i)) adjustment scheme;
Step 108: change the minimum level that inserts, the size of logic coverage is adjusted in emulation, telephone traffic Δ A (i) is diverted to adjacent sub-district (Δ A (i)〉0) from cell i, or telephone traffic received cell i (Δ A (i)＜0) from adjacent sub-district, the minimum that obtains step 111 inserts level ACCMIN (i) and adjusts scheme step 109: change switch level, emulation is diverted to adjacent sub-district (Δ A (i)〉0) with telephone traffic Δ A (i) from cell i, or telephone traffic received cell i (Δ A (i)＜0) from adjacent sub-district, obtain handoff threshold HO MARGIN (i) the adjustment scheme of step 112;
7) step 113: balanced emulation adjusting module 2 antennas adjust scheme (antenna is hung high H (i), direction angle alpha (i), pitching angle theta (i)) and the minimum level that inserts is adjusted option A CCMIN (i) and handoff threshold HO MARGIN (i) adjustment scheme, simulating, verifying equalizing traffic volume result obtains final equalizing traffic volume and adjusts scheme; The adjustment scheme comprises that antenna hangs high H (i), direction angle alpha (i), pitching angle theta (i), minimum level ACCMIN (i), the handoff threshold HOMARGIN (i) etc. of inserting;
8) step 114: balanced emulation adjusting module 2 outputs to scheme output module 3 with the parameter adjustment scheme that step 6) obtains, and scheme output module 3 shows the output of adjustment scheme.
The radio propagation model is 0kumura-Hata model, COST-231 model, COST-231-Walfish-Ikegami model, Epstein-Peterson model, L﹠amp; S VHF/UHF model, Bullington model or Longely-Rice model.
How parameter adjustment or figure are dilatory specifically realizes, preferably can illustrate clear in this document.
Parameter adjustment is exactly to change the value that antenna in the selected radio propagation model is hung high H (i), direction angle alpha (i), pitching angle theta (i); Figure is dilatory presses the cover graphics edge with mouse exactly on electronic chart, stretch then or the cover graphics that contracts.
Utilize this method that wireless network call simulation and balances such as CDMA, 3G and CMMB mobile multimedia all are suitable for.
Claims (2)
1, a kind of mobile communication network call simulation and balance method based on GIS adopts computer to carry out equalizing traffic volume, it is characterized in that may further comprise the steps:
(1) computer imports from mobile network's background net management and obtains the traffic data for the treatment of balanced sub-district; The Vector Electronic Map of equalization region is treated in importing, lead-in wire radio waves propagation model initial default parameter;
(2) traffic data that obtains according to step (1) of computer on electronic chart, utilizes the radio propagation model emulation to present the coverage diagram of each sub-district, and the cell telephone traffic data T (i) that mobile network's background net management is added up is assigned to each sub-district;
(3) computer is calculated each sub-district area coverage S (i) and regional area coverage S according to GIS data and electronic chart amount that step (1) obtains;
(4) computer calculates sub-district and area unit area telephone traffic A (i)=T (i)/S (i), A=∑ T (i)/S according to step (2), the cell telephone traffic data T (i) that step (3) obtains, the area coverage S (i) and the regional area coverage S of each sub-district;
(5) computer obtains cell telephone traffic adjustment amount, i.e. the difference Δ A (i) of sub-district unit are telephone traffic and area unit area telephone traffic according to sub-district and the calculating of area unit area telephone traffic that step (4) obtains;
(6) the cell telephone traffic adjustment amount that obtains according to step (5) of computer, by parameter adjustment or the dilatory physics footprint size of adjusting of figure, telephone traffic Δ A (i) is diverted to adjacent sub-district from cell i, or telephone traffic is received cell i from adjacent sub-district, obtain covering the parameter adjustment scheme; Cover parameter and comprise that antenna hangs high H (i), direction angle alpha (i) and pitching angle theta (i);
Change the minimum level that inserts, the size of logic coverage is adjusted in emulation, telephone traffic Δ A (i) is diverted to adjacent sub-district from cell i, or telephone traffic is received cell i from adjacent sub-district, obtains the minimum level ACCMIN (i) of access adjustment scheme;
Change switch level, the emulation adjustment is diverted to adjacent sub-district with telephone traffic Δ A (i) from cell i, or telephone traffic is received cell i from adjacent sub-district, obtains handoff threshold HO MARGIN (i) adjustment scheme;
(7) antenna that obtains of the comprehensive step of computer adjustment (6) is adjusted scheme, is minimumly inserted that level is adjusted scheme and handoff threshold is adjusted scheme, and simulating, verifying equalizing traffic volume result obtains final equalizing traffic volume and adjusts scheme;
(8) computer shows the parameter adjustment scheme output that step (7) obtains.
2, a kind of mobile communication network call simulation and balance method based on GIS according to claim 1 is characterized in that described radio propagation model is 0kumura-Hata model, COST-231 model, COST-23-Walfish-Ikegami model, Epstein-Peterson model, L﹠amp; S VHF/UHF model, Bullington model or Longely-Rice model.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102083076A (en) * | 2009-11-30 | 2011-06-01 | 中国移动通信集团广东有限公司 | Planning method and device of wireless network |
| CN102227148A (en) * | 2011-06-07 | 2011-10-26 | 西安方诚通讯技术服务有限公司 | GIS traffic model-based method of optimization analysis on wireless network |
| CN103167510A (en) * | 2011-12-12 | 2013-06-19 | 中国移动通信集团北京有限公司 | Method and device and system for covering assessment |
| CN105101279A (en) * | 2014-05-04 | 2015-11-25 | 中国移动通信集团浙江有限公司 | Traffic migration quantity prediction method and device |
| CN106454864A (en) * | 2016-10-25 | 2017-02-22 | 中国联合网络通信集团有限公司 | An antenna covering adjustment deployment method and an ultrawideband multi-mode device |
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| CN100401824C (en) * | 2004-02-04 | 2008-07-09 | 华为技术有限公司 | System for testing mobile communication network and method thereof |
| CN101094486A (en) * | 2007-06-19 | 2007-12-26 | 武汉虹信通信技术有限责任公司 | Method for implementing real time visualized mass data in optimizing mobile communication network |
| CN101329177A (en) * | 2007-06-21 | 2008-12-24 | 上海邮电设计院有限公司 | Wireless network management system based on geographical information |
| CN101304590B (en) * | 2008-04-14 | 2011-12-14 | 中国联合网络通信集团有限公司 | Apparatus and method for determining wireless network capacitance of mobile communication network |
| CN101345973B (en) * | 2008-09-01 | 2012-07-11 | 中国移动通信集团山东有限公司 | Method and system for network optimization and regulation through community cluster in communication network |
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2009
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102083076A (en) * | 2009-11-30 | 2011-06-01 | 中国移动通信集团广东有限公司 | Planning method and device of wireless network |
| CN102227148A (en) * | 2011-06-07 | 2011-10-26 | 西安方诚通讯技术服务有限公司 | GIS traffic model-based method of optimization analysis on wireless network |
| CN103167510A (en) * | 2011-12-12 | 2013-06-19 | 中国移动通信集团北京有限公司 | Method and device and system for covering assessment |
| CN103167510B (en) * | 2011-12-12 | 2016-05-25 | 中国移动通信集团北京有限公司 | A kind of coverage evaluating method, Apparatus and system |
| CN105101279A (en) * | 2014-05-04 | 2015-11-25 | 中国移动通信集团浙江有限公司 | Traffic migration quantity prediction method and device |
| CN105101279B (en) * | 2014-05-04 | 2019-06-07 | 中国移动通信集团浙江有限公司 | A kind of method and apparatus for predicting traffic the amount of migration |
| CN106454864A (en) * | 2016-10-25 | 2017-02-22 | 中国联合网络通信集团有限公司 | An antenna covering adjustment deployment method and an ultrawideband multi-mode device |
| CN106454864B (en) * | 2016-10-25 | 2019-10-29 | 中国联合网络通信集团有限公司 | A kind of antenna covering adjustment dispositions method and ultra-wideband multimode device |
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