CN110099405A - A kind of network coverage evaluation method and device - Google Patents
A kind of network coverage evaluation method and device Download PDFInfo
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- CN110099405A CN110099405A CN201910453235.9A CN201910453235A CN110099405A CN 110099405 A CN110099405 A CN 110099405A CN 201910453235 A CN201910453235 A CN 201910453235A CN 110099405 A CN110099405 A CN 110099405A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
Abstract
The invention discloses a kind of network coverage evaluation method and devices, are related to field of communication technology, for assessing mobile network's coverage condition of high-speed transit road.Comprise determining that the contribution index of each radio frequency unit at least one radio frequency unit；Contribution index, for reflecting that each radio frequency unit is to the coverage condition of road to be assessed at least one radio frequency unit；Obtain each radio frequency unit at least one radio frequency unit first is taking state；According to the first of radio frequency unit each at least one radio frequency unit in the state that takes and at least one radio frequency unit each radio frequency unit contribution index, calculate the service status index of road to be assessed；Wherein, service status index is used to assess mobile network's coverage condition of road to be assessed；According to service status index, mobile network's coverage evaluating result of road to be assessed is generated.The embodiment of the present invention is applied to mobile network's coverage condition of assessment high-speed transit road.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of network coverage evaluation method and devices.
Background technique
With the continuous development of mobile communication technology, the high speeds such as high speed, subway, high-speed rail traffic route covers mobile network
It is also continuously improved with quality requirement.This traditional network coverage assessment using drive test method (Drive Test, DT) main at present
Method assesses the coverage condition of high-speed transit road, and this method calculates the movement of road by drive test, fixed test
The network coverage, to obtain mobile network's coverage condition of high-speed transit road.
But, on the one hand, Drive Test need mass data acquisition, analysis, report and etc., each step requires largely
Manpower and time, periodic Drive Test is with greater need for constantly consuming a large amount of resource；On the other hand, it is assessed as needed for Drive Test
Period is long, it is easy to and there is assessment data acquisition and completes, when waiting out assessment report, mobile communication network structure, site size
And business demand is changed and assessment report is caused to lack timeliness.Therefore, how under the premise of reducing consumption resource
The technical issues of assessment becomes urgent need to resolve is carried out in time to mobile network's coverage condition of high-speed transit road.
Summary of the invention
The embodiment of the present invention provides a kind of network coverage evaluation method and device, in the premise for reducing consumption resource
Mobile network's coverage condition of the lower high-speed transit road of assessment in time.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, a kind of network coverage evaluation method is provided, this method comprises: determining at least one radio frequency unit
The contribution index of each radio frequency unit；Wherein, each radio frequency unit at least one described radio frequency unit, to cover road to be assessed
Radio frequency unit；The contribution index, for reflecting that each radio frequency unit is to described to be assessed at least one described radio frequency unit
The coverage condition of road；Obtain each radio frequency unit at least one described radio frequency unit first is taking state；Wherein, it is described extremely
The first of each radio frequency unit is taking state in a few radio frequency unit, for reflecting each radio frequency at least one described radio frequency unit
The operating status of unit；According to first of each radio frequency unit at least one described radio frequency unit in the state that takes and described at least one
The contribution index of each radio frequency unit in a radio frequency unit calculates the service status index of the road to be assessed；Wherein, the clothes
Business status score is used to assess mobile network's coverage condition of the road to be assessed；According to the service status index, generate
Mobile network's coverage evaluating result of the road to be assessed.
Second aspect provides a kind of network coverage assessment device, which includes determination unit, acquiring unit, calculating
Unit and generation unit；The determination unit, for determining the contribution index of each radio frequency unit at least one radio frequency unit；Its
In, each radio frequency unit at least one described radio frequency unit, for the radio frequency unit for covering road to be assessed；The contribution refers to
Number, for reflecting that each radio frequency unit is to the coverage condition of the road to be assessed at least one described radio frequency unit；It is described to obtain
Unit is taken, first for obtaining each radio frequency unit at least one described radio frequency unit is taking state；Wherein, described at least one
The first of each radio frequency unit is taking state in a radio frequency unit, for reflecting each radio frequency unit at least one described radio frequency unit
Operating status；The computing unit, for radio frequency unit each in determining at least one radio frequency unit contribution index and
The first of each radio frequency unit is after taking state at least one radio frequency unit described in taking, according at least one described radio frequency unit
The contribution index of each radio frequency unit in the state that takes and at least one described radio frequency unit of the first of each radio frequency unit, described in calculating
The service status index of road to be assessed；Wherein, the service status index is used to assess the mobile network of the road to be assessed
Network coverage condition；The generation unit, for after the service status index for calculating the road to be assessed, according to the service
Status score generates mobile network's coverage evaluating result of the road to be assessed.
The third aspect, provides a kind of computer readable storage medium for storing one or more programs, it is one or
Multiple programs include instruction, and described instruction makes the network of the computer execution as described in relation to the first aspect when executed by a computer
Coverage evaluating method.
Fourth aspect provides a kind of network coverage assessment device, comprising: processor, memory and communication interface；Wherein,
Communication interface is for network coverage assessment device and other equipment or network communication；The memory for store one or
Multiple programs, which includes computer executed instructions, when network coverage assessment device operation, processor
The computer executed instructions of memory storage are executed, to execute network coverage evaluation method described in above-mentioned first aspect.
The network coverage evaluation method and device that the embodiment of the present invention provides, are referred to by the contribution of each radio frequency unit of determination
Several and each radio frequency unit corresponding first is taking state, can calculate the service status index of road to be assessed；According to clothes
Business status score, generates mobile network's coverage evaluating result of road to be assessed.Using the above method, when network structure or station
Point scale is when changing, and directly can determine that the mobile network of road to be assessed covers taking state by radio frequency unit
Assessment result no longer needs to carry out drive test again to road to be assessed, so as to reduce consume resource under the premise of, it is right in time
The coverage condition of road to be assessed is assessed.
Detailed description of the invention
Fig. 1 is a kind of network coverage schematic diagram one that the embodiment of the present invention provides；
Fig. 2 is a kind of network coverage evaluation method flow diagram one that the embodiment of the present invention provides；
Fig. 3 is a kind of network coverage evaluation method flow diagram two that the embodiment of the present invention provides；
Fig. 4 is a kind of network coverage evaluation method flow diagram three that the embodiment of the present invention provides；
Fig. 5 is a kind of network coverage evaluation method flow diagram four that the embodiment of the present invention provides；
Fig. 6 is a kind of network coverage assessment result schematic diagram one that the embodiment of the present invention provides；
Fig. 7 is that apparatus structure schematic diagram one is assessed in a kind of network coverage that the embodiment of the present invention provides；
Fig. 8 is that apparatus structure schematic diagram two is assessed in a kind of network coverage that the embodiment of the present invention provides；
Fig. 9 is that apparatus structure schematic diagram three is assessed in a kind of network coverage that the embodiment of the present invention provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is described.
In the description of the present invention, unless otherwise indicated, "and/or" herein is only a kind of description affiliated partner
Incidence relation indicates may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, single
Solely there are these three situations of B.In addition, "at least one" refers to one or more, " multiple " refer to two or more." the
One ", the printed words such as " second " are not defined quantity and execution order, and the printed words such as " first ", " second " are also and unlimited
It is fixed certain different.
Technical solution provided in an embodiment of the present invention can be applied to various communication systems, for example, using the 5th generation (5th
Generation, 5G) communication technology NR communication system, the following evolution system or a variety of communication emerging systems etc..
Hereinafter, introducing inventive concept of the invention: as shown in Figure 1, the mobile network of high-speed transit road covers master at present
By building base station near high-speed transit both sides of the road the radio frequency unit of back-to-back two sector, institute to be installed on base station
The mobile network of composition is linearly distributed to carry out mobile network's covering to high-speed transit road.Meanwhile during maintenance optimization,
Mainly the coverage condition of high-speed transit road is assessed using this traditional network coverage evaluation method of DT, passes through road
Survey, fixed test determines mileage and total kilometrage that mobile network has been covered on road to be assessed, will cover mobile network's
Mileage obtains mobile network's coverage rate of road compared with total kilometrage.
Based on the above-mentioned prior art, it is a discovery of the invention that there is following two aspect: one, Drive Test in traditional Drive Test
Need mass data to acquire, analyze, reporting and etc., each step requires a large amount of manpowers and time, periodic Drive Test
With greater need for constantly consuming a large amount of resource；Two, the assessment cycle as needed for Drive Test is long, it is easy to assessment data occurs and acquire
At when waiting out assessment report, mobile communication network structure, site size and business demand are changed, so as to cause commenting
Estimate report and lacks timeliness.
In view of the above technical problems, in the present invention in view of covered in road to be assessed the coverage distance of mobile network by
Multiple respective coverage distance compositions of radio frequency unit, with the change of the operating status of radio frequency unit, corresponding road to be assessed
Network coverage situation also can be with change, if it is possible to first determine percentage contribution of the radio frequency unit in road to be assessed, so
The operating status for monitoring radio frequency unit afterwards, if the operating status of radio frequency unit changes, according to each radio frequency after variation
The percentage contribution of unit and the operating status after variation determine mobile network's coverage condition of road to be assessed, without frequent
By periodical DT drive test assess network coverage situation, so as to solve above-mentioned technical problem.
Conceived based on foregoing invention, the embodiment of the invention provides a kind of network coverage evaluation methods, as shown in Fig. 2, should
Method includes S101-S104:
S101, the contribution index for determining each radio frequency unit at least one radio frequency unit.
Wherein, each radio frequency unit at least one radio frequency unit, for the radio frequency unit for covering road to be assessed；Contribution refers to
Number, for reflecting that each radio frequency unit is to the coverage condition of road to be assessed at least one radio frequency unit.
Specifically, the contribution index of each radio frequency unit can be true according to the first drive test data at least one radio frequency unit
It is fixed；Contribution index is used to reflect coverage rate of the radio frequency unit in road to be assessed.
It should be noted that the radio frequency unit in the embodiment of the present invention, the mobile network signals including participating in road to be assessed
The combination between any appliance or multiple equipment in covering.
Illustratively, radio frequency unit can be remote equipment (for example, remote equipment can be RRU, Radio Remote
Unit), or the antenna being connect with RRU, or the combination of RRU and antenna.
Optionally, as shown in figure 3, step S101 provided in an embodiment of the present invention, can specifically include S101a-S101c:
S101a, the first drive test data for obtaining road to be assessed.
Wherein, the first drive test data includes that road to be assessed has covered in the mileage of mobile network and the total of road to be assessed
Journey.
Specifically, the first drive test data can be obtained from the report of the Drive Test of operator, the first drive test data include to
The mileage of mobile network has been covered in assessment road and does not cover the mileage of mobile network.
It should be noted that Drive Test report is to combine electronic map to carry out Drive Test to road to be assessed by drive test personnel to obtain
It arrives.
Optionally, as shown in figure 4, the S101a in the embodiment of the present invention can specifically include S101a-1, S101a-2:
S101a-1, shape is being taken from obtain each radio frequency unit at least one radio frequency unit in network management platform data second
State.
Wherein, network management platform data, by the net for monitoring each radio frequency unit operating status at least one radio frequency unit
Pipe platform generates；The second of each radio frequency unit is taking state at least one radio frequency unit, for reflecting at least one radio frequency list
Operating status of each radio frequency unit when obtaining the first drive test data of road to be assessed in member.
Specifically, network management platform, is also used to record the operating status of at least one radio frequency unit, obtains from network management platform
Network management platform data, determining second with radio frequency unit corresponding to road to be assessed is taking state from network management platform data.
It should be noted that including quantity, mark, operating status, the operating parameter etc. of radio frequency unit in network management platform data
Information, wherein operating status includes operating normally and not running.
If the second of each radio frequency unit is in all normal operations of the state that takes in S101a-2, at least one radio frequency unit,
Obtain the first drive test data of road to be assessed.
Specifically, if the second of all radio frequency units in the state that takes all being normal operation at least one radio frequency unit,
Then obtain the first drive test data.
In a kind of implementation of the invention, if there are the of any one radio frequency unit at least one radio frequency unit
Two the state that takes be do not run, then notify operation maintenance personnel to repair recoverys to the radio frequency unit not run, up at least one
The second of all radio frequency units obtains the first drive test data after the state that takes all is normal operation in radio frequency unit.
Optionally, as shown in figure 5, can specifically include S1, S2 in S101a-2 provided in an embodiment of the present invention:
S1, each radio frequency unit fortune corresponding to multiple time points within a preset period of time is obtained at least one radio frequency unit
Row state.
Specifically, extracting radio frequency unit corresponding with road to be assessed k within a preset period of time from network management platform data
The operating status j at a time point forms k operating status set I1={ j1, j2... ..., jm, I2={ j1, j2... ...,
jm... ..., Ik={ j1, j2,……jm, wherein k > 1, m are the number of at least one radio frequency unit corresponding with road to be assessed
Amount, m >=1.
Illustratively, preset time period can be the morning peak 7:00-9:00 of road to be assessed, or road to be assessed
The evening peak 17:00-19:00 on road.
If each radio frequency unit operation corresponding to multiple time points within a preset period of time in S2, at least one radio frequency unit
State is to operate normally, then obtains the first drive test data of road to be assessed.
Specifically, if k × m operating status of k operating status set is all normal operation, it is determined that at least one
The second of radio frequency unit is to operate normally in the state that takes, the first drive test data of available road to be assessed.
If there are any one operating statuses in k × m operating status of k operating status set not run,
Determine that the second of at least one radio frequency unit in the state that takes is not run.
S101b, the mileage that mobile network has been covered according to road to be assessed, determine each radio frequency at least one radio frequency unit
Unit corresponding covering mileage on road to be assessed.
Specifically, having covered the mileage of mobile network according to road to be assessed, the mileage institute for having covered mobile network is determined
The mark of at least one corresponding radio frequency unit；According to the mark of at least one radio frequency unit, at least one radio frequency unit is determined
In the corresponding covering mileage of each radio frequency unit.
It should be noted that at least one radio frequency unit each radio frequency unit on road to be assessed corresponding covering mileage it
With the mileage for having covered mobile network equal to road to be assessed.
S101c, according to radio frequency unit each at least one radio frequency unit on road to be assessed corresponding covering mileage and
The total kilometrage of road to be assessed determines the contribution index of each radio frequency unit at least one radio frequency unit.
Wherein, the contribution index of each radio frequency unit is each radio frequency at least one radio frequency unit at least one radio frequency unit
The ratio of unit total kilometrage of corresponding covering mileage and road to be assessed on road to be assessed.
S102, it obtains first of each radio frequency unit at least one radio frequency unit and is taking state.
Wherein, the first of each radio frequency unit state is being taken at least one radio frequency unit, for reflecting at least one radio frequency
The operating status of each radio frequency unit in unit.
Specifically, obtaining network management platform data from network management platform, obtained and road to be assessed from network management platform data
The first of at least one corresponding radio frequency unit is taking state.
It should be noted that first can be the second operating status after taking state preset time t in the state of clothes；It is default
Time t can be by operation maintenance personnel sets itself.
S103, according to the first of radio frequency unit each at least one radio frequency unit in the state that takes and at least one radio frequency unit
In each radio frequency unit contribution index, calculate the service status index of road to be assessed.
Wherein, service status index is used to assess mobile network's coverage condition of road to be assessed.
Specifically, service status index can be calculated with according to the following formula one:
Wherein, Q is service status index, and m is the quantity of at least one radio frequency unit, PnFor at least one radio frequency unit
The first of n-th of radio frequency unit is in the state that takes, RnFor the contribution index of n-th of radio frequency unit at least one radio frequency unit；If
The first of n-th of radio frequency unit is to operate normally in the state that takes, then PnIt is 1, if the first of n-th of radio frequency unit is in the state of clothes
It does not run, then PnIt is 0.
In one implementation, the embodiment of the invention also provides the formula that another calculates service status index:
Wherein, Q is service status index, and a is the time coefficient of service status index, and m is at least one radio frequency unit
Quantity, PnIt is n-th of radio frequency unit at least one radio frequency unit first in the state that takes, RnFor at least one radio frequency unit
The contribution index of n-th of radio frequency unit；If the first of n-th of radio frequency unit is to operate normally in the state that takes, PnIt is 1, if n-th
The first of a radio frequency unit is not run in the state that takes, then PnIt is 0.
It should be noted that time coefficient a is related with preset time t, preset time t is to obtain at least one radio frequency unit
First in the state that takes with second in the time interval for taking state, can be set by other means by operation maintenance personnel, can also
With as shown in table 1, directly obtained by time coefficient inquiry table.
| Preset time t (m) | Time coefficient a (%) |
| 0 t≤3 < | 95 |
| 3 t≤6 < | 90 |
| 6 t≤9 < | 85 |
1 time coefficient inquiry table of table
S104, according to service status index, generate mobile network's coverage evaluating result of road to be assessed.
Specifically, if service status index is more than or equal to the first preset threshold, it is determined that assessment result is excellent；If servicing shape
Condition index is less than the first preset threshold and is more than or equal to the second preset threshold, it is determined that assessment result is good；If service status refers to
Number is less than the second preset threshold, it is determined that assessment result is poor.
It should be noted that the first preset threshold, the second preset threshold can be by operation maintenance personnel sets itselfs.
Illustratively, the first preset threshold can be 0.95, and the second preset threshold can be 0.85.
Optionally, this method embodiment can also include S105-S108 after S104:
S105, after the mobile network's coverage evaluating result for generating road to be assessed, obtain the second of road to be assessed
Drive test data, and according to the second drive test data, determine mobile network's coverage rate of road to be assessed.
Wherein, the second drive test data includes that road to be assessed has covered in the mileage of mobile network and the total of road to be assessed
Journey；The mobile network's coverage rate determined according to the second drive test data be road to be assessed covered the mileage of mobile network with it is to be evaluated
Estimate the ratio of road total kilometrage.
If the corresponding mobile network's coverage rate of S106, service status index and the mobile network determined according to the second drive test data
The absolute value of network coverage rate difference is greater than third predetermined threshold value, then updates the contribution of each radio frequency unit at least one radio frequency unit
Index and first taking state.
It should be noted that third predetermined threshold value can be by operation maintenance personnel sets itself.
Illustratively, third predetermined threshold value can be 5%.
S107, shape is being taken according to the contribution index of each radio frequency unit at least one updated radio frequency unit and first
State calculates the service status index of road to be assessed.
Specifically, calculate the service status index of road to be assessed, the formula one that is referred in above-mentioned steps S103 or
Formula two, details are not described herein.
S108, the service status index according to road to be assessed update mobile network's coverage evaluating knot of road to be assessed
Fruit.
Specifically, updating mobile network's coverage evaluating of road to be assessed as a result, being referred in above-mentioned steps S104 raw
At the method for mobile network's coverage evaluating result of road to be assessed, details are not described herein.
Optionally, in embodiments of the present invention, when network structure or site information change, for example, it is newly-built or remove and penetrate
After frequency unit, include the following steps S109-S112:
S109, the contribution index for determining the changed radio frequency unit of operating status in network structure.
Specifically, the changed radio frequency unit of operating status includes being removed radio frequency unit and newly-built networking radio frequency list
Member.If there is radio frequency unit is removed, then the contribution that radio frequency unit is removed from original radio frequency unit determining in S101 refers to
Number；If there is newly-built networking radio frequency unit, then according to the engineering parameter for creating networking radio frequency unit, newly-built networking radio frequency is determined
Unit corresponding design in road to be assessed covers mileage；Mileage is covered according to the design of newly-built networking radio frequency unit, is determined
The contribution index of newly-built networking radio frequency unit；Wherein, the contribution index for creating networking radio frequency unit is newly-built networking radio frequency unit
Theoretical coverage mileage and road total kilometrage to be assessed ratio.
It should be noted that the engineering parameter of newly-built networking radio frequency unit, programme and design comprising the radio frequency unit
Coverage distance.
S110, obtain the changed radio frequency unit of operating status first taking state.
Specifically, obtain the changed each radio frequency unit of operating status first is taking state, S102 specifically can refer to
In specific method, details are not described herein again.
S111, contribution index and the changed radio frequency of operating status using the changed radio frequency unit of operating status
The first of unit is taking state, updates the service status index of road to be assessed.
Specifically, update the service status index of road to be assessed, formula one and formula two in S103 specifically can refer to
Calculation method, details are not described herein again.
S112, according to the service status index of updated road to be assessed, the mobile network for generating road to be assessed is covered
Lid assessment result.
Specifically, updating mobile network's coverage evaluating of road to be assessed as a result, being referred in above-mentioned steps S104 raw
At the method for mobile network's coverage evaluating result of road to be assessed, details are not described herein.
The network coverage evaluation method and device that the embodiment of the present invention provides, are referred to by the contribution of each radio frequency unit of determination
Several and each radio frequency unit corresponding first is taking state, can calculate the service status index of road to be assessed；According to clothes
Business status score, can generate mobile network's coverage evaluating result of road to be assessed.Using the above method, when network structure or
When person's site size changes, the mobile network of road to be assessed directly can be determined taking state by radio frequency unit
Coverage evaluating as a result, no longer need to carry out drive test again to road to be assessed, so as to reduce consume resource under the premise of, and
When the coverage condition of road to be assessed is assessed.
Illustratively, below in conjunction with example, the effect played to method provided in an embodiment of the present invention is introduced:
As shown in fig. 6, extracting main high speed from the main line of communication of different districts and cities by taking existing FDD-LTE network as an example
Traffic route is covered as evaluated road by the service status index being calculated and by the mobile network that Drive Test calculates
Rate is carried out to analysis, it can be seen that the service status index of evaluated road and the mobile network's coverage rate calculated by Drive Test
Be it is almost the same, i.e., explanation can be assessed and be monitored the shifting of road to be assessed by the service status index of road to be assessed
Dynamic network coverage situation.
Furthermore using traditional Drive Test method, daily every troop (2 people) can test about 400 kilometers of mileage, if certain is saved
Existing highway mileage is 9000 kilometers, then carries out primary complete Drive Test and about need 23 days, i.e., one test troop connects
Continuous ceaselessly test 23 days could complete.If testing expense is calculated with everyone 330 yuan (containing vehicle, instrument and the expenses of personnel),
The Drive Test task that then a troop completes 23 days needs to spend about 1.52 ten thousand yuan.If monthly carrying out primary comprehensive highway
Drive Test assessment, it is contemplated that about 18.24 ten thousand yuan of Drive Test expense needed for annual.
Traditional Drive Test appraisal procedure is replaced according to above-mentioned network coverage evaluation method, it is only necessary to each in the beginning of the year and year
A Drive Test is carried out to calculate and correction data, required testing expense is 2 × 1.52 ten thousand=3.04 ten thousand yuan, radio frequency unit
It taking statistic is all obtained by existing network management platform, is not necessarily to extra charge.So using above-mentioned network coverage assessment side
Method saves about 15.2 ten thousand yuan than traditional Drive Test appraisal procedure, it is contemplated that expense is assessed in the network coverage that whole year saves about 83%.
The embodiment of the present invention can carry out functional module or function to network coverage assessment device according to above method example
Can unit division, for example, each functional module of each function division or functional unit can be corresponded to, can also by two or
More than two functions are integrated in a processing module.Above-mentioned integrated module both can take the form of hardware realization,
It can be realized in the form of software function module or functional unit.Wherein, to module or unit in the embodiment of the present invention
Division be it is schematical, only a kind of logical function partition, there may be another division manner in actual implementation.
In the case where each function division of use correspondence each functional module, Fig. 7 shows involved in above-described embodiment
And network coverage assessment device a kind of possible structural schematic diagram, the network coverage assesses device 200, including determination unit
201, acquiring unit 202, computing unit 203 and generation unit 204.
Determination unit 201, for determining the contribution index of each radio frequency unit at least one radio frequency unit；Wherein, at least
Each radio frequency unit in one radio frequency unit, for the radio frequency unit for covering road to be assessed；Contribution index, for reflecting at least one
Coverage condition of each radio frequency unit to road to be assessed in a radio frequency unit.
Acquiring unit 202, first for obtaining each radio frequency unit at least one radio frequency unit is taking state；Wherein,
The first of each radio frequency unit is taking state at least one radio frequency unit, for reflecting each radio frequency list at least one radio frequency unit
The operating status of member.
Computing unit 203, for radio frequency unit each in determining at least one radio frequency unit contribution index and take to
The first of each radio frequency unit is after taking state in a few radio frequency unit, according to radio frequency unit each at least one radio frequency unit
First in the state that takes and at least one radio frequency unit each radio frequency unit contribution index, calculate the service status of road to be assessed
Index；Wherein, service status index is used to assess mobile network's coverage condition of road to be assessed.
Generation unit 204, for according to service status index, giving birth to after the service status index for calculating road to be assessed
At mobile network's coverage evaluating result of road to be assessed.
Optionally, as shown in figure 8, determination unit provided in an embodiment of the present invention 201 includes obtaining subelement 2011, determining
Subelement 2022.
Subelement 2011 is obtained, for obtaining the first drive test data of road to be assessed；Wherein, the first drive test data includes
Road to be assessed has covered the mileage of mobile network and the total kilometrage of road to be assessed.
Subelement 2012 is determined, for after obtaining road to be assessed and having covered the mileage of mobile network, according to be assessed
Road has covered the mileage of mobile network, determines that each radio frequency unit is corresponding on road to be assessed at least one radio frequency unit
Cover mileage.
It determines subelement 2012, be also used in the total kilometrage for obtaining road to be assessed and determine at least one radio frequency unit
In each radio frequency unit after corresponding covering mileage, existed according to radio frequency unit each at least one radio frequency unit on road to be assessed
The total kilometrage of corresponding covering mileage and road to be assessed on road to be assessed, determines each radio frequency list at least one radio frequency unit
The contribution index of member；Wherein, the contribution index of each radio frequency unit is at least one radio frequency unit at least one radio frequency unit
The ratio of each radio frequency unit total kilometrage of corresponding covering mileage and road to be assessed on road to be assessed.
Optionally, as shown in figure 8, acquisition subelement 2011 provided in an embodiment of the present invention, is specifically used for, from network management platform
Second that each radio frequency unit at least one radio frequency unit is obtained in data is taking state；Wherein, network management platform data, by being used for
The network management platform for monitoring each radio frequency unit operating status at least one radio frequency unit generates；It is respectively penetrated at least one radio frequency unit
The second of frequency unit is taking state, for reflecting that each radio frequency unit at least one radio frequency unit is obtaining the of road to be assessed
Operating status when one drive test data.
Subelement 2011 is obtained, is specifically also used to, if the second of each radio frequency unit taking shape at least one radio frequency unit
The all normal operations of state then obtain the first drive test data of road to be assessed.
Optionally, it as shown in figure 8, acquisition subelement 2011 provided in an embodiment of the present invention, is specifically also used to, obtains at least
Each radio frequency unit operating status corresponding to multiple time points within a preset period of time in one radio frequency unit.
Subelement 2011 is obtained, is specifically also used to, if each radio frequency unit is in preset time period at least one radio frequency unit
Operating status corresponding to interior multiple time points is to operate normally, then obtains the first drive test data of road to be assessed.
Optionally, computing unit 203 provided in an embodiment of the present invention calculates service specifically for according to the following formula one
Status score:
Wherein, Q is service status index, and M is the quantity of at least one radio frequency unit, PnFor at least one radio frequency unit
The first of n-th of radio frequency unit is in the state that takes, RnFor the contribution index of n-th of radio frequency unit at least one radio frequency unit；If
The first of n-th of radio frequency unit is to operate normally in the state that takes, then PnIt is 1, if the first of n-th of radio frequency unit is in the state of clothes
It does not run, then PnIt is 0.
Optionally, computing unit 203 provided in an embodiment of the present invention is specifically also used to according to the following formula two, calculates clothes
Business status score:
Wherein, Q is service status index, and a is the time coefficient of service status index, and m is at least one radio frequency unit
Quantity, PnIt is n-th of radio frequency unit at least one radio frequency unit first in the state that takes, RnFor at least one radio frequency unit
The contribution index of n-th of radio frequency unit；If the first of n-th of radio frequency unit is to operate normally in the state that takes, PnIt is 1, if n-th
The first of a radio frequency unit is not run in the state that takes, then PnIt is 0.
Optionally, network coverage assessment device 200 provided in an embodiment of the present invention further includes updating unit 205.
Subelement 2011 is obtained, is also used to after the mobile network's coverage evaluating result for generating road to be assessed, is obtained
Second drive test data of road to be assessed, wherein the second drive test data includes the mileage that road to be assessed has covered mobile network
And the total kilometrage of road to be assessed.
It determines subelement 2012, is also used to determine mobile network's coverage rate of road to be assessed according to the second drive test data；
The mobile network's coverage rate determined according to the second drive test data be road to be assessed covered the mileage of mobile network with it is to be assessed
The ratio of road total kilometrage.
Updating unit 205, if for the corresponding mobile network's coverage rate of service status index and according to the second drive test data
The absolute value of determining mobile network's coverage rate difference is greater than third predetermined threshold value, then updates and respectively penetrate at least one radio frequency unit
The contribution index of frequency unit and first taking state.
Computing unit 203, also particularly useful for the contribution according to each radio frequency unit at least one updated radio frequency unit
Index and first state is being taken, is calculating the service status index of road to be assessed.
Generation unit 204, also particularly useful in the tribute according to each radio frequency unit at least one updated radio frequency unit
Index and first is offered after the service status index for taking state computation road to be assessed, according to the service status of road to be assessed
Index updates mobile network's coverage evaluating result of road to be assessed.
Optionally, determination unit 201 provided in an embodiment of the present invention is also used to determine that operating status occurs in network structure
The contribution index of the radio frequency unit of variation.
Acquiring unit 202, be also used to obtain the changed radio frequency unit of operating status first are taking state.
Computing unit 203 is also used in contribution index and the acquisition for determining the changed radio frequency unit of operating status
The first of the changed radio frequency unit of operating status utilizes the changed radio frequency unit of operating status after taking state
The first of contribution index and the changed radio frequency unit of operating status is taking state, and the service status for updating road to be assessed refers to
Number.
Generation unit 204 is also used to generate road to be assessed according to the service status index of updated road to be assessed
Mobile network's coverage evaluating result.
Fig. 9 shows another possible structural schematic diagram of involved network coverage assessment device in above-described embodiment.
The device includes: processor 302 and communication interface 303.Processor 302 is used to carry out control management to the movement of device, for example,
For example, executing each step in method flow shown in above method embodiment, and/or described herein for executing
Other processes of technology.Communication interface 303 is used to support the communication of the device Yu other network entities.Device is assessed in the network coverage
It can also include memory 301 and bus 304, memory 301 is used for the program code and data of storage device.
Wherein, above-mentioned processor 302 may be implemented or execute various exemplary in conjunction with described in the disclosure of invention
Logic block, unit and circuit.The processor can be central processing unit, general processor, and digital signal processor is dedicated
Integrated circuit, field programmable gate array or other programmable logic device, transistor logic, hardware component or its
Any combination.It, which may be implemented or executes, combines various illustrative logic blocks described in the disclosure of invention, unit
And circuit.The processor is also possible to realize the combination of computing function, such as combines comprising one or more microprocessors,
DSP and the combination of microprocessor etc..
Memory 301 may include volatile memory, such as random access memory；The memory also may include non-
Volatile memory, such as read-only memory, flash memory, hard disk or solid state hard disk；The memory can also include above-mentioned
The combination of the memory of type.
Bus 304 can be expanding the industrial standard structure (Extended Industry Standard
Architecture, EISA) bus etc..Bus 304 can be divided into address bus, data/address bus, control bus etc..For convenient for table
Show, only indicated with a thick line in Fig. 9, it is not intended that an only bus or a type of bus.
Through the above description of the embodiments, it is apparent to those skilled in the art that, for description
It is convenienct and succinct, only with the division progress of above-mentioned each functional unit for example, in practical application, can according to need and will be upper
It states function distribution to be completed by different functional units, i.e., the internal structure of device is divided into different functional units, to complete
All or part of function described above.The specific work process of the system, apparatus, and unit of foregoing description, before can referring to
The corresponding process in embodiment of the method is stated, details are not described herein.
The embodiment of the present invention also provides a kind of computer readable storage medium, and finger is stored in computer readable storage medium
It enables, when computer executes the instruction, which executes each step in method flow shown in above method embodiment.
The embodiment of the present invention provides a kind of computer program product comprising instruction, when instruction is run on computers
When, so that computer executes network coverage evaluation method described in above method embodiment.
Wherein, computer readable storage medium, such as electricity, magnetic, optical, electromagnetic, infrared ray can be but not limited to or partly led
System, device or the device of body, or any above combination.The more specific example of computer readable storage medium is (non-poor
The list of act) it include: the electrical connection with one or more conducting wires, portable computer diskette, hard disk.Random access memory
(Random Access Memory, RAM), read-only memory (Read-Only Memory, ROM), erasable type may be programmed read-only
It is memory (Erasable Programmable Read Only Memory, EPROM), register, hard disk, optical fiber, portable
Compact disc read-only memory (Compact Disc Read-Only Memory, CD-ROM), light storage device, magnetic memory
Part or above-mentioned people are in appropriate combination or the computer readable storage medium of any other form of this field numerical value.
A kind of illustrative storage medium is coupled to processor, to enable a processor to from the read information, and can be to
Information is written in the storage medium.Certainly, storage medium is also possible to the component part of processor.Pocessor and storage media can be with
In application-specific IC (Application Specific Integrated Circuit, ASIC).In the present invention
In embodiment, computer readable storage medium can be any tangible medium for including or store program, which can be referred to
Enable execution system, device or device use or in connection.
Device, computer readable storage medium, computer program are assessed by the network coverage in an embodiment of the present invention
Product can be applied to the above method, therefore, can be obtained technical effect see also above method embodiment, the present invention
Details are not described herein for embodiment.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Change or replacement in the technical scope disclosed by the present invention, should be covered by the protection scope of the present invention.
Claims (12)
1. a kind of network coverage evaluation method characterized by comprising
Determine the contribution index of each radio frequency unit at least one radio frequency unit；Wherein, at least one described radio frequency unit
Each radio frequency unit, for the radio frequency unit for covering road to be assessed；The contribution index, for reflecting at least one described radio frequency list
Coverage condition of each radio frequency unit to the road to be assessed in member；
Obtain each radio frequency unit at least one described radio frequency unit first is taking state；Wherein, at least one described radio frequency
The first of each radio frequency unit is taking state in unit, for reflecting the operation of each radio frequency unit at least one described radio frequency unit
State；
According to first of each radio frequency unit at least one described radio frequency unit in the state that takes and at least one described radio frequency unit
In each radio frequency unit contribution index, calculate the service status index of the road to be assessed；Wherein, the service status index
For assessing mobile network's coverage condition of the road to be assessed；
According to the service status index, mobile network's coverage evaluating result of the road to be assessed is generated.
2. appraisal procedure according to claim 1, which is characterized in that each at least one radio frequency unit described in the determination
The contribution index of radio frequency unit, specifically includes:
Obtain the first drive test data of the road to be assessed；Wherein, first drive test data includes the road to be assessed
The mileage of mobile network and the total kilometrage of the road to be assessed are covered；
The mileage of mobile network has been covered according to the road to be assessed, determines each radio frequency list at least one described radio frequency unit
Member corresponding covering mileage on the road to be assessed；
According to each radio frequency unit at least one described radio frequency unit on the road to be assessed corresponding covering mileage and institute
The total kilometrage of road to be assessed is stated, determines the contribution index of each radio frequency unit at least one described radio frequency unit；Wherein, described
The contribution index of each radio frequency unit is each radio frequency unit at least one described radio frequency unit in institute at least one radio frequency unit
State the ratio of the total kilometrage of corresponding covering mileage and the road to be assessed on road to be assessed.
3. appraisal procedure according to claim 2, which is characterized in that first drive test for obtaining the road to be assessed
Data specifically include:
State is being taken from obtain each radio frequency unit at least one described radio frequency unit in network management platform data second；Wherein,
The network management platform data, by the network management platform for monitoring each radio frequency unit operating status at least one described radio frequency unit
It generates；The second of each radio frequency unit is taking state at least one described radio frequency unit, for reflecting at least one described radio frequency
Operating status of each radio frequency unit when obtaining the first drive test data of the road to be assessed in unit；
If the second of each radio frequency unit is in all normal operations of the state that takes at least one described radio frequency unit, obtain described in
First drive test data of road to be assessed.
4. appraisal procedure according to claim 3, which is characterized in that if respectively being penetrated at least one described radio frequency unit
The second of frequency unit then obtains the first drive test data of the road to be assessed in all normal operations of the state that takes, specific to wrap
It includes:
Obtain at least one described radio frequency unit the operation corresponding to multiple time points within a preset period of time of each radio frequency unit
State；
If each radio frequency unit operation shape corresponding to multiple time points within a preset period of time at least one described radio frequency unit
State is to operate normally, then obtains the first drive test data of the road to be assessed.
5. appraisal procedure described in any one of -4 according to claim 1, which is characterized in that according at least one described radio frequency list
The contribution index of each radio frequency unit in the state that takes and at least one described radio frequency unit of the first of each radio frequency unit in member calculates
The service status index of the road to be assessed, specifically includes:
According to the following formula one, calculate the service status index:
Wherein, Q is the service status index, and M is the quantity of at least one radio frequency unit, PnFor it is described at least one penetrate
The first of n-th of radio frequency unit is in the state that takes, R in frequency unitnFor n-th of radio frequency list described at least one described radio frequency unit
The contribution index of member；If the first of n-th of radio frequency unit is to operate normally in the state that takes, PnIt is 1, if described n-th
The first of radio frequency unit is not run in the state that takes, then PnIt is 0.
6. device is assessed in a kind of network coverage, which is characterized in that described device includes determination unit, acquiring unit, computing unit
And generation unit；
The determination unit, for determining the contribution index of each radio frequency unit at least one radio frequency unit；Wherein, it is described at least
Each radio frequency unit in one radio frequency unit, for the radio frequency unit for covering road to be assessed；The contribution index, for reflecting
Each radio frequency unit is stated at least one radio frequency unit to the coverage condition of the road to be assessed；
The acquiring unit, first for obtaining each radio frequency unit at least one described radio frequency unit is taking state；Wherein,
The first of each radio frequency unit is taking state at least one described radio frequency unit, for reflecting at least one described radio frequency unit
The operating status of each radio frequency unit；
The computing unit, for radio frequency unit each in determining at least one radio frequency unit contribution index and take it is described extremely
The first of each radio frequency unit is after taking state in a few radio frequency unit, according to radio frequency list each at least one described radio frequency unit
The contribution index of each radio frequency unit in the state that takes and at least one described radio frequency unit of the first of member, calculates the road to be assessed
The service status index on road；Wherein, the mobile network that the service status index is used to assess the road to be assessed covers feelings
Condition；
The generation unit, for being referred to after the service status index for calculating the road to be assessed according to the service status
Number generates mobile network's coverage evaluating result of the road to be assessed.
7. device is assessed in the network coverage according to claim 6, which is characterized in that the determination unit includes obtaining son list
Member determines subelement；
The acquisition subelement, for obtaining the first drive test data of the road to be assessed；Wherein, first drive test data
The mileage of mobile network and the total kilometrage of the road to be assessed have been covered including the road to be assessed；
The determining subelement, for after obtaining the road to be assessed and having covered the mileage of mobile network, according to it is described to
Assessment road has covered the mileage of mobile network, determines that each radio frequency unit is described to be assessed at least one described radio frequency unit
Corresponding covering mileage on road；
The determining subelement is also used in the total kilometrage for obtaining the road to be assessed and determines at least one described radio frequency
Each radio frequency unit is on the road to be assessed after corresponding covering mileage in unit, according at least one described radio frequency unit
Each radio frequency unit total kilometrage of corresponding covering mileage and the road to be assessed on the road to be assessed, determination are described extremely
The contribution index of each radio frequency unit in a few radio frequency unit；Wherein, each radio frequency unit at least one described radio frequency unit
Contribution index be at least one described radio frequency unit each radio frequency unit on the road to be assessed corresponding covering mileage and
The ratio of the total kilometrage of the road to be assessed.
8. device is assessed in the network coverage according to claim 7, which is characterized in that
The acquisition subelement, is specifically used for, each radio frequency from least one described radio frequency unit of acquisition in network management platform data
The second of unit is taking state；Wherein, the network management platform data, by respectively being penetrated for monitoring at least one described radio frequency unit
The network management platform of frequency unit operating status generates；The second of each radio frequency unit is taking state at least one described radio frequency unit,
For reflecting that each radio frequency unit is when obtaining the first drive test data of the road to be assessed at least one described radio frequency unit
Operating status；
The acquisition subelement, is specifically also used to, if the second of each radio frequency unit taking shape at least one described radio frequency unit
The all normal operations of state then obtain the first drive test data of the road to be assessed.
9. device is assessed in the network coverage according to claim 8, which is characterized in that
The acquisition subelement, is specifically also used to, and each radio frequency unit is in preset time at least one described radio frequency unit of acquisition
Operating status corresponding to multiple time points in section；
The acquisition subelement, is specifically also used to, if each radio frequency unit is in preset time period at least one described radio frequency unit
Operating status corresponding to interior multiple time points is to operate normally, then obtains the first drive test data of the road to be assessed.
10. device is assessed in the network coverage according to any one of claim 6-9, which is characterized in that the computing unit,
Specifically for according to the following formula one, the service status index is calculated:
Wherein, Q is the service status index, and M is the quantity of at least one radio frequency unit, PnFor it is described at least one penetrate
The first of n-th of radio frequency unit is in the state that takes, R in frequency unitnFor n-th of radio frequency list described at least one described radio frequency unit
The contribution index of member；If the first of n-th of radio frequency unit is to operate normally in the state that takes, PnIt is 1, if described n-th
The first of radio frequency unit is not run in the state that takes, then PnIt is 0.
11. a kind of computer readable storage medium for storing one or more programs, which is characterized in that one or more of journeys
Sequence includes instruction, and it is as described in any one in claim 1-5 that described instruction when executed by a computer executes the computer
Network coverage evaluation method.
12. device is assessed in a kind of network coverage characterized by comprising processor, memory and communication interface；Wherein, it communicates
Interface is for network coverage assessment device and other equipment or network communication；The memory is for storing one or more
Program, which includes computer executed instructions, and when network coverage assessment device operation, processor is executed
Computer executed instructions of memory storage, so that network coverage assessment device perform claim requires any one of 1-5
The network coverage evaluation method.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002037444A1 (en) * | 2000-10-30 | 2002-05-10 | Vodafone Holding Gmbh | Method for acquiring traffic data in a road network and terminal |
| US20070004394A1 (en) * | 2005-06-30 | 2007-01-04 | Michael Chu | Assessing wireless network quality |
| CN101378343A (en) * | 2008-03-07 | 2009-03-04 | 华中科技大学 | System and method for implementing speedway vehicle wideband communication |
| CN103188692A (en) * | 2011-12-30 | 2013-07-03 | 中国移动通信集团设计院有限公司 | Method of conducting network coverage along traffic tracks and management device thereof |
| CN103491568A (en) * | 2013-06-03 | 2014-01-01 | 北京洛神科技有限公司 | Mobile network road optimized analysis system |
| CN104768169A (en) * | 2014-01-07 | 2015-07-08 | 北京洛神科技有限公司 | Optimization analysis method for high-speed railway mobile user perception and high-speed railway mobile user perception system |
| CN104853379A (en) * | 2014-02-18 | 2015-08-19 | 中国移动通信集团公司 | Wireless network quality assessment method and device |
| CN106856620A (en) * | 2015-12-09 | 2017-06-16 | 中国联合网络通信集团有限公司 | A kind of Along Railway base station wake-up, dormancy method and base station |
| CN108207009A (en) * | 2017-12-21 | 2018-06-26 | 中国联合网络通信集团有限公司 | Rail network quality detecting method and device |
| CN108540987A (en) * | 2017-03-02 | 2018-09-14 | 中国移动通信集团广东有限公司 | A kind of LTE network covering state evaluating method and device |
| US20180352092A1 (en) * | 2017-06-05 | 2018-12-06 | Qualcomm Incorporated | Methods for increasing voip network coverage |
| CN109474942A (en) * | 2018-12-17 | 2019-03-15 | 中国联合网络通信集团有限公司 | Method for optimizing wireless network and device |
-
2019
- 2019-05-28 CN CN201910453235.9A patent/CN110099405B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002037444A1 (en) * | 2000-10-30 | 2002-05-10 | Vodafone Holding Gmbh | Method for acquiring traffic data in a road network and terminal |
| US20070004394A1 (en) * | 2005-06-30 | 2007-01-04 | Michael Chu | Assessing wireless network quality |
| CN101378343A (en) * | 2008-03-07 | 2009-03-04 | 华中科技大学 | System and method for implementing speedway vehicle wideband communication |
| CN103188692A (en) * | 2011-12-30 | 2013-07-03 | 中国移动通信集团设计院有限公司 | Method of conducting network coverage along traffic tracks and management device thereof |
| CN103491568A (en) * | 2013-06-03 | 2014-01-01 | 北京洛神科技有限公司 | Mobile network road optimized analysis system |
| CN104768169A (en) * | 2014-01-07 | 2015-07-08 | 北京洛神科技有限公司 | Optimization analysis method for high-speed railway mobile user perception and high-speed railway mobile user perception system |
| CN104853379A (en) * | 2014-02-18 | 2015-08-19 | 中国移动通信集团公司 | Wireless network quality assessment method and device |
| CN106856620A (en) * | 2015-12-09 | 2017-06-16 | 中国联合网络通信集团有限公司 | A kind of Along Railway base station wake-up, dormancy method and base station |
| CN108540987A (en) * | 2017-03-02 | 2018-09-14 | 中国移动通信集团广东有限公司 | A kind of LTE network covering state evaluating method and device |
| US20180352092A1 (en) * | 2017-06-05 | 2018-12-06 | Qualcomm Incorporated | Methods for increasing voip network coverage |
| CN108207009A (en) * | 2017-12-21 | 2018-06-26 | 中国联合网络通信集团有限公司 | Rail network quality detecting method and device |
| CN109474942A (en) * | 2018-12-17 | 2019-03-15 | 中国联合网络通信集团有限公司 | Method for optimizing wireless network and device |
Non-Patent Citations (3)
| Title |
|---|
| 孙广新: "关于高铁移动网络信号覆盖建设方案的探讨", 《江苏通信》 * |
| 王希等: "基于S1-MME接口信令的LTE覆盖评估方法及应用", 《移动通信》 * |
| 黄甲福: "多系统合路平台(POI)在厦深铁路福建段公网覆盖应用中的常见故障浅析", 《通讯世界》 * |
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