CN103731860A - Method for computing mobile network signal coverage intensity based on vehicle-mounted terminal data - Google Patents
Method for computing mobile network signal coverage intensity based on vehicle-mounted terminal data Download PDFInfo
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- CN103731860A CN103731860A CN201410032499.4A CN201410032499A CN103731860A CN 103731860 A CN103731860 A CN 103731860A CN 201410032499 A CN201410032499 A CN 201410032499A CN 103731860 A CN103731860 A CN 103731860A
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Abstract
The invention belongs to the intelligent traffic field and discloses a method for computing mobile network signal coverage intensity based on vehicle-mounted terminal data. The method for computing the mobile network signal coverage intensity based on the vehicle-mounted terminal data comprises inputting a series of vehicle-mounted terminal data points, working out the regional mobile network signal average intensity according to network signal intensity data collected through current vehicle-mounted terminal data points and peripheral data points and working out the mobile network intensity distribution condition by computing the regional mobile network signal average intensity of every vehicle-mounted terminal data point. The method for computing the mobile network signal coverage intensity based on the vehicle-mounted terminal data has the advantages of improving the mobile network optimization efficiency through mobile network operators and greatly reducing network operation and maintenance costs of the mobile network operators.
Description
Technical field
The invention belongs to intelligent transportation field, be specifically related to a kind of method of calculating mobile network signals coverage strength based on car-mounted terminal data.
Background technology
Mobile communication without linearity, adopt the mode of limit signal transmission to compare with landline telephone, its signal transmission is subject to landform, Influence on Architecture is particularly evident, and be difficult for providing theoretically in advance various signal transmission attenuation parameters, worse, weather, construction, the factors such as user distribution all can be to mobile communications network (GSM, CDMA, WCDMA, CDMA2000 etc.) signal quality and coverage condition exert an influence, when this just requires mobile communication carrier to the abundant perfecting program of networking, strengthen regular network signal quality surveying work, find that in time mobile radio networks covers blind spot and weakness, thereby reach the object of optimized network.
In order to obtain mobile network's practical operation situation and the subjective feeling that obtains user, the mobile network quality test of carrying out is on the spot the important means of the network optimization, and drive test is one of main method.Drive test is exactly to pass through in a city or on national highway by instruments such as test instrumentation, testing mobile phone and testing vehicles, according to particular course, carry out mobile network and adopt number and the test form of speech quality, comprise and use wireless test instrument to measure parameters such as wireless signal strength, handover position, handover level, then by certain technology, mobile network's measurement data is presented with the form of chart.Drive test work accounts for the action that mobile communication carrier's network operation is suitable.
In the invention of application number 200810071839.9, this disclosure of the invention a kind of palm GSM integrated road measurement apparatus based on smart mobile phone, comprise smart mobile phone, on described smart mobile phone, be integrated with GSM signal testing module, gps satellite locating module, data processing module and drive test result display module; Smart mobile phone through GSM signal testing module and mobile base station communication to obtain GSM signal parameter; Smart mobile phone receives from the parameter testing point GPS of gps satellite positional information by gps satellite locating module; Smart mobile phone is processed the GSM signal parameter receiving, parameter testing point GPS positional information and mobile base station coordinate information by data processing module, and by drive test result display module, the data of processing is presented on mobile phone screen with chart or textual form.This device not only collects GSM signal testing, gps satellite location and drive test result and is shown as one, and low cost of manufacture, and result of use is good.
In the invention of application number 200910105301.X, this disclosure of the invention a kind of network coverage detection method, it comprises that network side receives the measurement report of terminal to report that meets preset report condition, described prerequisite is relevant to cell signal strength; According to described measurement report, determine the network coverage situation between neighbor cell.Utilize the network coverage detection method of the embodiment of the present invention can omit drive test step, reduce network optimization cost.The embodiment of the present invention further discloses a kind of network coverage detection system and base station and terminal for this network coverage detection system.
Current mobile communications network coverage measurement Shortcomings:
1) drive test is undertaken by test period often, and problem discover is not prompt enough;
2) drive test work has expended a large amount of human and material resources;
3) drive test is not repeatedly to test, and data are single, and test result accuracy is not high.
4) drive test need to be used special-purpose vehicle and special equipment to carry out, and early investment cost is large.
In recent years, along with the develop rapidly of social economy and third-party logistics, for the ease of business administration, government regulation, on a large amount of logistics vehicles, car-mounted terminal has been installed, these car-mounted terminals by mobile communications network to set gap periods reported data point, these data points have comprised a large amount of information, and such as longitude, latitude, speed, direction, movable signal intensity etc., by calculating mobile network signals coverage condition to these data point analyses.
Summary of the invention
The object of the invention is to overcome above deficiency, a kind of method of calculating mobile network signals coverage strength based on car-mounted terminal data is proposed, first input a series of car-mounted terminal data points, the network signal intensity data that collect according to current car-mounted terminal data point and perimeter data point calculate region mobile network signals mean intensity, by calculating one by one each car-mounted terminal data point region mobile network signals mean intensity, thereby calculate mobile network signals intensity distributions situation.By the method, not only improve the optimization efficiency of Mobile Network Operator to mobile network, and greatly reduced Mobile Network Operator network O&M cost.
Technical scheme of the present invention is: a kind of method of calculating mobile network signals coverage strength based on car-mounted terminal data, first input a series of car-mounted terminal data points, the network signal intensity data that collect according to current car-mounted terminal data point and perimeter data point calculate region mobile network signals mean intensity, by calculating one by one each car-mounted terminal data point region mobile network signals mean intensity, thereby calculate mobile network signals intensity distributions situation.
The method of calculating mobile network signals coverage strength based on car-mounted terminal data as above, is characterized in that inputting a series of car-mounted terminal data points.
The method of calculating mobile network signals coverage strength based on car-mounted terminal data as above, is characterized in that input can have various ways, such as file, database, car-mounted terminal report.
The method of calculating mobile network signals coverage strength based on car-mounted terminal data as above, is characterized in that data point information comprises: longitude, latitude, time, movable signal intensity etc.
The method of calculating mobile network signals coverage strength based on car-mounted terminal data as above, is characterized in that the network signal intensity data that collect according to current car-mounted terminal data point and perimeter data point calculate region mobile network signals mean intensity.
As above based on car-mounted terminal data calculating mobile network signals coverage strength method, it is characterized in that searching according to current calculating car-mounted terminal data point positional information all car-mounted terminal data points that are less than distance threshold D with its distance.
As abovely based on car-mounted terminal data, calculate mobile network signals coverage strength method, it is characterized in that searching number of data points and exceed and analyze amount threshold X and just calculate.
As above based on car-mounted terminal data calculating mobile network signals coverage strength method, it is characterized in that according to the data point calculation region mobile network signals mean intensity searching.
As above based on car-mounted terminal data calculating mobile network signals coverage strength method, it is characterized in that computational methods include but not limited to the method for averaging.
As above based on car-mounted terminal data calculating mobile network signals coverage strength method, it is characterized in that calculating one by one each car-mounted terminal data point region mobile network signals mean intensity, thereby calculate mobile network signals intensity distributions situation.
Accompanying drawing explanation
Fig. 1 is car-mounted terminal data point distribution schematic diagram.
Fig. 2 calculates mobile network signals coverage strength main flow schematic diagram based on car-mounted terminal data.
Embodiment:
Fig. 1 is car-mounted terminal data point distribution schematic diagram, in Fig. 1, exercises the vehicle on section 1, and constantly, by car-mounted terminal reported data point 2, data point 2 is irregular to be distributed on section 1.Data point 2 is reported at different time separately by different vehicle.
Fig. 2 calculates mobile network signals coverage strength main flow schematic diagram based on car-mounted terminal data.Mainly comprise the following steps:
1) input car-mounted terminal data point.
2) Initialization Analysis vernier n=1
3) obtain data point Pn.
4) detection range data point Pn is less than all data points of the distance threshold D of setting.
5) calculated data point quantity N.
6) judge whether number of data points N is less than amount threshold X, if be less than, enter the 8th step, otherwise enter next step.
7) zoning averaged magnitude S.
8) after moving 1 after analysis vernier n, enter next step.
9) judge whether to have analyzed all data points, if not, continue the 3rd step, otherwise enter next step.
10) output network signal intensity profile information.
For example:
Algorithm parameter value based in car-mounted terminal data calculating mobile network signals coverage strength is as follows:
100 meters of distance threshold D values
Amount threshold X value 5
Input car-mounted terminal data point:
Calculate P
1regional signal intensity:
1) search and P
1distance is less than all data points of distance threshold D, obtains P
1, P
2, P
3, P
4, P
5, P
6;
2) calculated data point quantity N is that 6, N is greater than amount threshold X, carries out zone leveling signal strength signal intensity and calculates;
3) calculated data point P
1regional signal strength S:
S=(S
1+S
2+S
3+S
4+S
5+S
6)／N=(3+2+4+2+1+3)／6=15／6=2.5?。
Claims (10)
1. a method of calculating mobile network signals coverage strength based on car-mounted terminal data, is characterized in that, the method comprises:
A, a series of car-mounted terminal data point;
B, the network signal intensity data that collect according to current car-mounted terminal data point and perimeter data point calculate region mobile network signals mean intensity;
C, calculate each car-mounted terminal data point region mobile network signals mean intensity one by one, thereby calculate mobile network signals intensity distributions situation.
2. the method for calculating mobile network signals coverage strength based on car-mounted terminal data according to claim 1, is characterized in that inputting a series of car-mounted terminal data points.
3. the method for calculating mobile network signals coverage strength based on car-mounted terminal data according to claim 2, is characterized in that input can have various ways, such as file, database, car-mounted terminal report.
4. the method for calculating mobile network signals coverage strength based on car-mounted terminal data according to claim 2, is characterized in that data point information comprises: longitude, latitude, time, movable signal intensity etc.
5. the method for calculating mobile network signals coverage strength based on car-mounted terminal data according to claim 1, is characterized in that the network signal intensity data that collect according to current car-mounted terminal data point and perimeter data point calculate region mobile network signals mean intensity.
6. according to claim 5 based on car-mounted terminal data calculating mobile network signals coverage strength method, it is characterized in that searching according to current car-mounted terminal data point positional information all car-mounted terminal data points that are less than distance threshold D with its distance.
7. according to claim 5ly based on car-mounted terminal data, calculate mobile network signals coverage strength method, it is characterized in that searching number of data points and exceed and analyze amount threshold X and just calculate.
8. according to claim 5 based on car-mounted terminal data calculating mobile network signals coverage strength method, it is characterized in that according to the data point calculation region mobile network signals mean intensity searching.
9. according to claim 8 based on car-mounted terminal data calculating mobile network signals coverage strength method, it is characterized in that computational methods include but not limited to the method for averaging.
10. according to claim 1 based on car-mounted terminal data calculating mobile network signals coverage strength method, it is characterized in that calculating one by one each car-mounted terminal data point region mobile network signals mean intensity, thereby calculate mobile network signals intensity distributions situation.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666651A (en) * | 2016-07-27 | 2018-02-06 | 展讯通信（上海）有限公司 | Signal distributions map datum gathering method, device and mobile terminal |
| CN109409973A (en) * | 2017-08-18 | 2019-03-01 | 信享设备租赁（上海）有限公司 | Car rental system |
| CN109409972A (en) * | 2017-08-18 | 2019-03-01 | 信享设备租赁（上海）有限公司 | Car rental system |
| WO2020147641A1 (en) * | 2019-01-14 | 2020-07-23 | Oppo广东移动通信有限公司 | Network connection method and related product |
-
2014
- 2014-01-24 CN CN201410032499.4A patent/CN103731860A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107666651A (en) * | 2016-07-27 | 2018-02-06 | 展讯通信（上海）有限公司 | Signal distributions map datum gathering method, device and mobile terminal |
| CN109409973A (en) * | 2017-08-18 | 2019-03-01 | 信享设备租赁（上海）有限公司 | Car rental system |
| CN109409972A (en) * | 2017-08-18 | 2019-03-01 | 信享设备租赁（上海）有限公司 | Car rental system |
| WO2020147641A1 (en) * | 2019-01-14 | 2020-07-23 | Oppo广东移动通信有限公司 | Network connection method and related product |
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Application publication date: 20140416 |