CN106899985A

CN106899985A - The appraisal procedure and device of a kind of network coverage

Info

Publication number: CN106899985A
Application number: CN201510953670.XA
Authority: CN
Inventors: 付航; 张楠; 李永福; 吴飞; 陈世林
Original assignee: China Mobile Group Chongqing Co Ltd
Current assignee: China Mobile Group Chongqing Co Ltd
Priority date: 2015-12-17
Filing date: 2015-12-17
Publication date: 2017-06-27

Abstract

The embodiment of the invention discloses a kind of appraisal procedure of the network coverage, including：Obtain the first information, the first information includes that information and base station coordinate information are tested in space, the space tests information and provides the coordinate of the base station for servicing for characterizing the metrical information of locus during cell-of-origin where present terminal, the cell that the base station coordinate information is used for where being characterized as present terminal；Information and base station coordinate information are tested according at least to space, the position of present terminal is calculated, so as to complete the assessment of the network coverage according to the position of present terminal.The embodiment of the present invention further simultaneously discloses a kind of apparatus for evaluating of the network coverage.

Description

The appraisal procedure and device of a kind of network coverage

Technical field

The present invention relates to the wireless communication technology in the communications field, more particularly to a kind of assessment side of the network coverage Method and device.

Background technology

With the development of the communication technology, mobile communication application in daily life is more and more extensive, and is based on The network coverage of Long Term Evolution (LTE, Long Term Evolution) network is used as the base for realizing mobile communication Plinth condition, will directly affect the running quality of network.

In the prior art, the appraisal procedure of the network coverage can be in the following ways：(1) scene is tested, Specific circuit or the positioning of the positioning in place, i.e. sampled point to terminal, Jin Ergen are realized using test result According to the assessment that the positioning of sampled point is covered；(2) average statistics is used as a result, it is possible in units of cell, The coverage condition of a cell corresponding to terminal carries out average statistics；(3) by measurement report (MR), The method of signal intensity and triangle polyester fibre in measurement report derives the positional information of terminal, and carries out net The method of network coverage evaluating.Triangle polyester fibre also known as field intensity are positioned, specifically, known main serving cell and at least The signal intensity of the corresponding wireless signal in Liang Ge adjacent services area, each is small to above-mentioned can to calculate the terminal The distance in area, and the position of cell is known work ginseng, then, the position with known above-mentioned each cell is The center of circle, the distance of terminal to each cell is drawn for radius and is justified, and 3 circles for drawing in theory can intersect at a point, This point is exactly the position of terminal, i.e., the region of 3 circle overlaps is the position that sampled point is likely to occur, this Sample just completes the positioning to sampled point.

However, using prior art implementation, because fieldtesting results can tested person circuit and place Influence, the covering to the whole network difficult to realize is estimated；And can be because not having using the method for average statistics result Orient the positional information of specific sampled point, it is impossible to realize particular geographic location in cell coverage area The assessment of coverage condition；Furthermore, during the method positioned using field intensity, process of the wireless signal in radio transmission In impacted larger, the actual propagation path of specific wireless signal, in most cases not horizon range Interior propagation or straightline propagation, can by the reflection incoming terminal of object, in the decay for being increased wireless signal, The distance of base station and terminal room can be increased in the actual range of the terminal for calculating with base station so as to prior art, Wireless signal propagates the different influence for also suffering from atmospheric density in atmosphere simultaneously, such as wireless signal is received To fine day and rainy day, the influence of the synoptic season such as summer and winter and there is the change of propagation model, therefore, Cause the distance of the base station and terminal for calculating deviation compared with actual range larger, so as to cause sampling point location Accuracy not enough, and then cause the assessment result error of the network coverage larger.

The content of the invention

In order to solve the above technical problems, the embodiment of the present invention expect to provide a kind of appraisal procedure of the network coverage and Device, can realize accurately being sampled point location based on geographical position, so as to improve assessment whole network The accuracy and accuracy of covering.

The technical proposal of the invention is realized in this way：

A kind of appraisal procedure of the network coverage is the embodiment of the invention provides, methods described includes：

The first information is obtained, the first information includes that information and base station coordinate information, the sky are tested in space Between test the metrical information of locus when information is used to characterize cell-of-origin where present terminal, the base station The cell that coordinate information is used for where being characterized as the present terminal provides the coordinate of the base station of service；

Information and the base station coordinate information are tested according at least to the space, the position of the present terminal is calculated Put, so as to complete the assessment of the network coverage according to the position of the present terminal.

In such scheme, the first information also includes level detecting information, and the level detecting information is used The signal intensity of the corresponding wireless signal of cell where the present terminal is characterized；

Accordingly, it is described to test information and the base station coordinate information according at least to the space, calculate described The position of present terminal, including：

Information and the base station coordinate information are tested according to the space, the position of the present terminal is calculated； Or,

Information, the level detecting information and the base station coordinate information are tested according to the space, institute is calculated State the position of present terminal.

In such scheme, the space test information includes that Timing Advance Tadv and angle of arrival are found range At least one of AOA information；The level detecting information includes the cell-of-origin where the present terminal At least one non-co-sited neighbor cell where Reference Signal Received Power RSRP and the present terminal At least one of RSRP；The base station coordinate information includes that the cell-of-origin where the present terminal carries First base station coordinate information and the non-co-sited neighbor cell where the present terminal for servicing provide service At least one second base station coordinate informations.

It is described to test information and the base station coordinate information, meter according at least to the space in such scheme Calculate the position of the present terminal, including following one kind：

When the space, test information includes the Tadv and the AOA information, the level detecting information At least two non-co- where RSRP and the present terminal including the cell-of-origin where the present terminal Stand the RSRP of neighbor cell, the base station coordinate information include the first base station coordinate information and it is described extremely During few second base station coordinate information, according to the Tadv, the AOA information and the first base station Coordinate information, calculates the first coordinate of the present terminal；Cell-of-origin according to where the present terminal RSRP, the first base station of at least two non-co-sited neighbor cells where RSRP, the present terminal Coordinate information and at least one second base station coordinate information, calculate the second coordinate of the present terminal； According to first coordinate and second coordinate, the position of the present terminal is determined；

When the space, test information includes the Tadv and the AOA information, the level detecting information RSRP including the cell-of-origin where the present terminal, the base station coordinate information includes first base During station coordinates information, the RSRP of the cell-of-origin according to where the Tadv and the present terminal calculates institute State present terminal to the first distance of the base station that service is provided for the cell-of-origin；According to described first distance, The AOA information and the first base station coordinate information, calculate the position of the present terminal；

When the space, test information includes the Tadv, and the level detecting information includes the present terminal At least two non-co-sited neighbor cells where the RSRP of the cell-of-origin at place and the present terminal RSRP, the base station coordinate information includes the first base station coordinate information and at least one second base station During coordinate information, the RSRP of the cell-of-origin according to where the Tadv, the present terminal and described current The RSRP of at least two non-co-sited neighbor cells where terminal, calculates the present terminal to being institute respectively State cell-of-origin and provide first distance and the present terminal of the first base station for servicing to for described at least two is non- The neighbor cell of co-sited provides at least two second distances of at least two second base stations of service；According to described First distance, at least two second distance, the first base station coordinate information and described at least two Two base station coordinate informations, calculate the position of the present terminal；

When space test information includes the AOA information, the level detecting information includes described working as The RSRP of the cell-of-origin where preceding terminal, the base station coordinate information includes the first base station coordinate information When, the RSRP of the cell-of-origin according to where the present terminal calculates the present terminal to being the source Cell provides the first distance of the base station of service；According to the described first distance, the AOA information and described First base station coordinate information, calculates the position of the present terminal；

When the space, test information includes the Tadv and the AOA information, the base station coordinate information During including the first base station coordinate information, according to the Tadv, the AOA information and first base Station coordinates information, calculates the position of the present terminal.

In such scheme, after the assessment according to the completion network coverage of the position of the present terminal, Methods described also includes：

Show the result of the assessment of the network coverage.

A kind of apparatus for evaluating of the network coverage is the embodiment of the invention provides, described device includes：

Acquiring unit, for obtaining the first information, the first information includes that information is tested in space and base station is sat Information is tested for characterizing the measurement of locus during cell-of-origin where present terminal in mark information, the space Information, the cell that the base station coordinate information is used for where being characterized as the present terminal provides the base station of service Coordinate；

Information and the base are tested in computing unit, the space for being obtained according at least to the acquiring unit Station coordinates information, calculates the position of the present terminal；

Assessment unit, the position of the present terminal for being calculated according to the computing unit completes network and covers The assessment of lid.

In such scheme, the first information that the acquiring unit is obtained also includes level detecting information, The signal of the corresponding wireless signal of cell that the level detecting information is used for where characterizing the present terminal is strong Degree；

Information and institute are tested in the computing unit, the space specifically for being obtained according to the acquiring unit Base station coordinate information is stated, the position of the present terminal is calculated；Or,

The computing unit, specifically for the space test information, the institute that are obtained according to the acquiring unit Level detecting information and the base station coordinate information are stated, the position of the present terminal is calculated.

In such scheme, the space test information that the acquiring unit is obtained includes Timing Advance At least one of Tadv and angle of arrival range finding AOA information；The level that the acquiring unit is obtained Test information include the present terminal where cell-of-origin Reference Signal Received Power RSRP and it is described work as At least one of RSRP of at least one non-co-sited neighbor cell where preceding terminal；The acquiring unit The base station coordinate information for obtaining includes that the cell-of-origin where the present terminal provides the first base of service Station coordinates information and the non-co-sited neighbor cell where the present terminal provide at least one second of service Base station coordinate information.

In such scheme, the computing unit, specifically for the space obtained when the acquiring unit Test information includes the Tadv and the AOA information, and the level detecting information includes the current end At least two non-co-sited neighbor cells where the RSRP of the cell-of-origin where end and the present terminal RSRP, the base station coordinate information includes the first base station coordinate information and at least one second base station During coordinate information, according to the Tadv, the AOA information and described first that the acquiring unit is obtained Base station coordinate information, calculates the first coordinate of the present terminal；According to the acquiring unit is obtained At least two non-co-sited where the RSRP of the cell-of-origin where present terminal, the present terminal are adjacent small The RSRP in area, the first base station coordinate information and at least one second base station coordinate information, calculate Second coordinate of the present terminal；According to first coordinate and second coordinate, determine described current The position of terminal；Or, when the space test information that the acquiring unit is obtained includes the Tadv With the AOA information, the level detecting information include the present terminal where cell-of-origin RSRP, When the base station coordinate information includes the first base station coordinate information, according to the institute that the acquiring unit is obtained The RSRP of the cell-of-origin where stating Tadv and the present terminal, calculates the present terminal to being the source Cell provides the first distance of the base station of service；According to the institute that the described first distance, the acquiring unit are obtained AOA information and the first base station coordinate information are stated, the position of the present terminal is calculated；Or, when The space test information that the acquiring unit is obtained includes the Tadv, and the level detecting information includes At least two non-co-sited phases where the RSRP of the cell-of-origin where the present terminal and the present terminal The RSRP of adjacent cell, the base station coordinate information includes the first base station coordinate information and described at least one During individual second base station coordinate information, according to the Tadv, present terminal institute that the acquiring unit is obtained Cell-of-origin RSRP and the present terminal where at least two non-co-sited neighbor cells RSRP, The present terminal is calculated respectively to providing first distance of first base station of service and described for the cell-of-origin Present terminal provides at least two second base stations of service to the neighbor cell at least two non-co-sited At least two second distances；According to the described first distance, at least two second distance, the acquisition list The first base station coordinate information and at least two second base station coordinate information that unit obtains, calculate described The position of present terminal；Or, when information is tested including described in the space that the acquiring unit is obtained AOA information, the level detecting information include the present terminal where cell-of-origin RSRP, it is described When base station coordinate information includes the first base station coordinate information, the cell-of-origin according to where the present terminal RSRP, calculate the present terminal to the first distance that the base station for servicing is provided for the cell-of-origin；Root The AOA information and the first base station coordinate obtained according to the described first distance, the acquiring unit are believed Breath, calculates the position of the present terminal；Or, when letter is tested in the space that the acquiring unit is obtained Breath includes the Tadv and the AOA information, and the base station coordinate information includes the first base station coordinate During information, the Tadv, the AOA information and the first base station obtained according to the acquiring unit Coordinate information, calculates the position of the present terminal.

In such scheme, described device also includes：Display unit；

The display unit, the network coverage is completed for the assessment unit according to the position of the present terminal Assessment after, show the result of the assessment of the network coverage that the assessment unit is evaluated.

The appraisal procedure and device of a kind of network coverage are the embodiment of the invention provides, by obtaining the first information, The first information includes that information and base station coordinate information are tested in space, and space test information is used to characterize currently The metrical information of the locus where terminal during cell-of-origin, the base station coordinate information is used to be characterized as current end Cell where end provides the coordinate of the base station of service；Information and base station coordinate information are tested according at least to space, The position of present terminal is calculated, so as to complete the assessment of the network coverage according to the position of present terminal.Using upper Technic relization scheme is stated, because the apparatus for evaluating of the network coverage can test information and base station according at least to space Coordinate information positions a sampled point so that it carries out the network coverage carrying out a city or a region Can be covered so as to improve assessment whole network by the positioning in the geographical position of more accurate sampled point during assessment The accuracy and accuracy of lid.

Brief description of the drawings

Fig. 1 is a kind of flow chart one of the appraisal procedure of network coverage provided in an embodiment of the present invention；

Fig. 2 is a kind of grid map of the assessment of exemplary network coverage provided in an embodiment of the present invention；

Fig. 3 is a kind of result figure of the assessment of exemplary network coverage provided in an embodiment of the present invention；

Fig. 4 is a kind of flowchart 2 of the appraisal procedure of network coverage provided in an embodiment of the present invention；

Fig. 5 is a kind of structural representation one of the apparatus for evaluating of network coverage provided in an embodiment of the present invention；

Fig. 6 is a kind of structural representation two of the apparatus for evaluating of network coverage provided in an embodiment of the present invention.

Specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly Chu, it is fully described by.

Embodiment one

The embodiment of the present invention provides a kind of appraisal procedure of the network coverage, as shown in figure 1, the method can be wrapped Include：

S101, the acquisition first information, the first information include that information and base station coordinate information are tested in space, should Information is tested for characterizing the metrical information of locus during cell-of-origin where present terminal, the base station in space The cell that coordinate information is used for where being characterized as present terminal provides the coordinate of the base station of service.

It should be noted that the assessment of the network coverage in the embodiment of the present invention can based on Long Term Evolution (LTE, Long Term Evolution) network carries out.

In the embodiment of the present invention, a terminal of a city or region can be as a city or region LTE network covering appraisal procedure in a sampled point, by the multiple to a city or region Sampled point is positioned to judge the network coverage situation of the geographical location where each sampled point, and then By judging the network coverage situation of multiple sampled points, the network coverage of a city or region is evaluated Assessment.

Specifically, the embodiment of the present invention is set out from the sampling positioning of a sampled point, i.e. present terminal, in detail Describe a localization method for sampled point, and then can just be entered according to the geographical position of a sampled point Have estimated for the row sampled point network coverage, finally just can be by the assessment of the network coverage of multiple sampled points The network coverage for carrying out a city or region have evaluated.

It should be noted that in the lte networks, terminal can in being sent to the measurement report of base station (MR) Information is tested with the space for describing the information of terminal space position, the embodiment of the present invention tests information by space The geography information of terminal can be indirectly obtained with reference to the running parameter (base station coordinate information) of existing network, that is, it is right to realize The positioning of sampled point.

Optionally, test information in space includes：Timing Advance (Tadv, Timing advance) and arrival At least one of angle ranging (AOA, Angle-of-Arrival) information；Base station coordinate information includes： Cell-of-origin where present terminal provides the first base station coordinate information and non-where present terminal of service Co-sited neighbor cell provides at least one second base station coordinate informations of service.Here, the first base station for using Coordinate information.

It should be noted that a terminal can have multiple cells to be serviced for it, this cell can be divided into source Cell and neighbor cell, cell-of-origin and other neighbor cells can be that co-sited cell can also be non-co-sited cells, The application of the embodiment of the present invention is the i.e. first base station premised on the neighbor cell of cell-of-origin and its non-co-sited For cell-of-origin provides service, the second base station provides service for the neighbor cell of non-co-sited.

Further, in the lte networks, present terminal provides the base station of service with the cell where the terminal Between can be to carry out Signalling exchange, for example, the interaction between measurement report, therefore, base station can be obtained The space test information of the cell-of-origin where taking present terminal.Meanwhile, base station can also get the LTE nets Cell-of-origin in network where present terminal provides the first base station coordinate information of the first base station of service.Entering During the appraisal procedure of the row network coverage provided in an embodiment of the present invention, the space test that base station will can get Information and first base station coordinate information be sent to the apparatus for evaluating of the network coverage so that the network coverage is commented Estimating device can carry out the positioning of sampled point according to the above- mentioned information for getting, and then carry out commenting for the network coverage Estimate.

It should be noted that the executive agent in the embodiment of the present invention is the apparatus for evaluating of the network coverage, the net Network covering apparatus for evaluating can be server, the server can when the appraisal procedure of the network coverage is carried out, The space test information of present terminal (sampled point) is got from base station or network side and where present terminal Cell-of-origin provide service first base station first base station coordinate information.Or, in embodiments of the present invention, The apparatus for evaluating of the network coverage can be arranged on network side and directly enter interacting for row information with base station.

Further, the apparatus for evaluating of the network coverage can be by the side such as request message with the information exchange of base station Formula is triggered, and specific triggering mode can be carried out using the method for Signalling exchange of the prior art, this Inventive embodiments are not restricted.

Specifically, the apparatus for evaluating of the network coverage can get present terminal in cell-of-origin by base station Tadv, AOA and for above-mentioned cell-of-origin provide service first base station first base station coordinate information.

S102, according at least to space test information and base station coordinate information, calculate present terminal position, from And the assessment of the network coverage is completed according to the position of present terminal.

The apparatus for evaluating of the network coverage is obtained after space test information and base station coordinate information, and the network covers The apparatus for evaluating of lid can test information and base station coordinate information according at least to space, calculate the position of present terminal Put, that is, realize a more accurate positioning for sampled point, completed such that it is able to the position further according to present terminal The assessment of the network coverage.

It is understood that the apparatus for evaluating of the network coverage in the embodiment of the present invention is due to can be according at least to Information is tested in space and base station coordinate information positions a sampled point so that it is carrying out a city or one Region when carrying out the assessment of the network coverage can by the positioning in the geographical position of more accurate sampled point so that Improve the accuracy and accuracy of assessment whole network covering.

Further, the first information in the embodiment of the present invention can also include level detecting information, wherein, The level detecting information can include：Cell-of-origin where present terminal Reference Signal Received Power (RSRP, Reference Signal Receiving Power) and present terminal where at least one non-co-sited neighbor cell At least one of RSRP.

Specifically, because the first information can also include level detecting information, therefore, the assessment of the network coverage Device can test information, level detecting information and base station coordinate information according to space, calculate present terminal ( Individual sampled point) position.

It should be noted that in embodiments of the present invention, a position for terminal is calculated according to S101-S102 After putting, the position of other sampled points in a city or a region after the same method, can be calculated Put, then the position further according to these sampled points completes commenting for a city or network coverage in region Estimate.

In embodiments of the present invention, the apparatus for evaluating of the network coverage can gather many in the region to be assessed The first information of individual sampled point (multiple terminals), by the first information of each sampled point, calculates each The geographical position of sampled point, is then incident upon N*N (N according to level value by each sampled point by different colours It is positive integer, can be specifically determined according to experiment or actually, the embodiment of the present invention does not limit the number of N Value) grid on, carry out grid judgement, finally, to render figure in the way of with different colours to the network coverage Situation is presented on the apparatus for evaluating of the network coverage.

Specifically, when the first information that the apparatus for evaluating of the network coverage obtains each sampled point is included currently eventually During the RSRP of the cell where end, the apparatus for evaluating of the network coverage is determined in the geography for completing each sampled point Behind position, by each sampled point is according to the size of level value and is incident upon on the grid of 50*50 in different colors, Specifically, can judge that each sampled point is that weak covering sampling point is also non-weak according to default RSRP threshold values Covering sampling point, and be marked using different colors.Exemplary, it is assumed that RSRP threshold values are -110 DBm, if the RSRP of the cell-of-origin A where certain sampled point is less than -110dBm, is designated as red (weak Covering)；If the RSRP of the cell-of-origin A where certain sampled point is not less than -110dBm, it is designated as green Color (non-weak covering), and the main serving cell (cell-of-origin i.e. where the sampled point) of the sampled point is recorded, When carrying out network analysis and rectification in order to the later stage, there is specific analysis rectification object.The assessment of the network coverage Device is after the color for having judged each sampled point, it is assumed that for certain grid k, the red in the grid is (weak Covering) sampling number isGreen (non-weak covering) sampling number isIf the weak covering of the grid Sampling point accounting(ω_thUsual value 10%, can carry out self-defined, present invention reality Example is applied not to be restricted), the apparatus for evaluating of the network coverage then thinks the grid for weak covering grid, otherwise for non-weak Covering grid, and each grid is marked using different colors according to judged result.Specifically, net The apparatus for evaluating of network covering can record the center longitude of each grid, be convenient for ground physics and chemistry and present, its The color at midpoint represents the judgement of sampled point, and line color represents the result after judging grid, can be with Obtain clear and definite weak overlay area.

Exemplary, 3 grids as shown in Figure 2 render figure, it is assumed that can be respectively first from left to right Grid, the second grid and the 3rd grid, ω_th=10%, it is weak covering when sampled point is black, sampled point is white It is non-weak covering during color, 3 grids so as shown in Figure 2 are rendered knowable to figure, in the first grid： ω_k=12/ (12+4)=0.75>0.1, in the second grid：ω_k=7/ (7+4) ≈ 0.66>0.1, in the 3rd grid： ω_k=1/ (1+11) ≈ 0.083<0.1, therefore, the first grid and the second grid are weak covering grid, the 3rd grid It is non-weak covering grid, so that, the apparatus for evaluating of the network coverage can evaluate the covering feelings of each grid Condition.

Optionally, default RSRP threshold values can specifically be set according to actual conditions, specifically The numerical value embodiment of the present invention is not restricted.The color of the sampled point in the embodiment of the present invention is set, the face of grid Color sets and can voluntarily be set according to actual conditions, and the embodiment of the present invention is not restricted.

Further, the positional information according to sampled point in the embodiment of the present invention carries out the assessment of the network coverage Method can also be realized using existing other technologies, is not restricted in the embodiment of the present invention.

It should be noted that base station or the terminal measurement report first information can be periodic, specific week The phase embodiment of the present invention is not restricted.

Further, it is assumed that defaulted to 15 minutes in base station or present terminal (sampled point) measurement report cycle. Every 15 minutes, the Serving cell where the apparatus for evaluating of the network coverage just can calculate the sampled point accordingly covered Lid distribution map, and presented with grid.The present invention can in grid sampled point where Serving cell RSRP carries out arithmetic average, can carry out rendering for varying strength, by dividing for different RSRP average values The section different colors of correspondence, to render figure in the way of the carrying out of coverage condition is presented with different colours so that Can learn that the covering of those zonules is preferable, the covering of those zonules is weaker or blocks, so that the network coverage Apparatus for evaluating can intuitively obtain the coverage condition of current network.Meanwhile, the apparatus for evaluating of the network coverage The ratio of weak covering sampled point different in grid can be segmented, be represented with different colors different Section, is rendered, and the weak covering the whole network that can also obtain similar Fig. 3 renders figure, as the later stage network planning, Optimization and the reference safeguarded.

It should be noted that the grid map in the embodiment of the present invention can be presented on the apparatus for evaluating of the network coverage Display on.

Optionally, the apparatus for evaluating of the network coverage in the embodiment of the present invention is that can obtain from base station or network Side obtains the first information, and the equipment such as the server with display function.

It should be noted that due to being wrapped in the coordinate information of space test information, level detecting information and base station The information for including has various respectively, and only partial information occurs during actual collection or acquisition Situation, can carry out a calculating for the positioning of sampled point for different information in embodiments of the present invention, The classification of particular situation will be described in detail in follow-up embodiment.

A kind of appraisal procedure of network coverage that the embodiment of the present invention is provided, by obtaining the first information, should The first information includes that information and base station coordinate information are tested in space, and space test information is used to characterize current end The metrical information of the locus where end during cell-of-origin, the base station coordinate information is used to be characterized as present terminal The cell at place provides the coordinate of the base station of service；Information and base station coordinate information are tested according at least to space, The position of present terminal is calculated, so as to complete the assessment of the network coverage according to the position of present terminal.Using upper Technic relization scheme is stated, because the apparatus for evaluating of the network coverage can test information and base station according at least to space Coordinate information positions a sampled point so that it carries out the network coverage carrying out a city or a region Can be covered so as to improve assessment whole network by the positioning in the geographical position of more accurate sampled point during assessment The accuracy and accuracy of lid.

Embodiment two

The embodiment of the present invention provides a kind of appraisal procedure of the network coverage, as shown in figure 4, the method can be wrapped Include：

S201, the test of acquisition space information and base station coordinate information, space test information are used to characterize currently The metrical information of the locus where terminal during cell-of-origin, the base station coordinate information is used to be characterized as current end Cell where end provides the coordinate of the base station of service.

It should be noted that the assessment of the network coverage in the embodiment of the present invention can be carried out based on LTE network.

Optionally, test information in space includes：At least one of Tadv and AOA information；Level detecting Information includes：At least one non-co-sited where the RSRP and present terminal of the cell-of-origin where present terminal At least one of RSRP of neighbor cell；Base station coordinate information includes：Source where present terminal is small Area provides the first base station coordinate information of service and the non-co-sited neighbor cell where present terminal provides service At least one second base station coordinate informations.Here, the first base station coordinate information for using.

S202, according to space test information and base station coordinate information, calculate present terminal position.

The apparatus for evaluating of the network coverage is obtained after space test information and base station coordinate information, and the network covers The apparatus for evaluating of lid can test information and base station coordinate information according to space, calculate the position of present terminal, A more accurate positioning for sampled point is realized, network is completed such that it is able to the position further according to present terminal The assessment of covering.

It is understood that the apparatus for evaluating of the network coverage in the embodiment of the present invention is due to can be according to space Test information and base station coordinate information position a sampled point so that it is carrying out a city or a region Can be by the positioning in the geographical position of more accurate sampled point, so as to improve when carrying out the assessment of the network coverage The accuracy and accuracy of assessment whole network covering.

Specifically, when space test information includes：Tadv and AOA information, base station coordinate information includes： During first base station coordinate information, according to the Tadv, the AOA information and first base station coordinate information, calculate The position of present terminal.

It should be noted that in embodiments of the present invention, a position for terminal is calculated according to S201-S202 After putting, the position of other sampled points in a city or a region after the same method, can be calculated Put, then the position further according to these sampled points completes commenting for a city or network coverage in region Estimate.

Exemplary, it is known that the position of the corresponding multiple base stations of present terminal (sampled point) k is designated as Wherein,It is first base station coordinate information, the coordinate of present terminal is designated as (x_UE,y_UE), angle of arrival AoA It is designated as θ_k, Timing Advance is designated as TA_k, specifically, using the targeting scheme based on TA+AoA, it is determined that The coordinate of present terminal can be：

S203, acquisition space test information, level detecting information and base station coordinate information, level detecting letter Cease the signal intensity of the corresponding wireless signal of cell where for characterizing present terminal.

The first information in the embodiment of the present invention can also include level detecting information, wherein, the level detecting Information can include：Where the RSRP and present terminal of the cell-of-origin where present terminal at least one is non- At least one of RSRP of co-sited neighbor cell.

It should be noted that because the first information can also include level detecting information, therefore, the network coverage Apparatus for evaluating information, level detecting information and base station coordinate information can be tested according to space, calculate current The position of terminal (sampled point).

Optionally, test information in space includes：At least one of Tadv and AOA information；Level detecting Information includes：At least one non-co-sited where the RSRP and present terminal of the cell-of-origin where present terminal At least one of RSRP of neighbor cell；Base station coordinate information includes：Source where present terminal is small Area provides the first base station coordinate information of service and the non-co-sited neighbor cell where present terminal provides service At least one second base station coordinate informations.

S204, information, level detecting information and base station coordinate information are tested according to space, calculate present terminal Position.

The apparatus for evaluating of the network coverage is obtaining space test information, level detecting information and base station coordinate information Afterwards, the apparatus for evaluating of the network coverage can test information, level detecting information and base station and sit according to space Mark information, calculates the position of present terminal.Due to the seat of space test information, level detecting information and base station The information that mark information includes has various respectively, and occurs only during actual collection or acquisition There is the situation of partial information, different information can be directed in embodiments of the present invention carries out sampled point The calculating of positioning.

Optionally, when space, test information includes：Tadv and AOA information, level detecting information includes： At least two non-co-sited neighbor cells where the RSRP and present terminal of the cell-of-origin where present terminal RSRP, base station coordinate information includes：When first base station coordinate information and at least one second base station coordinate informations, According to Tadv, AOA information and first base station coordinate information, the first coordinate of present terminal is calculated；According to At least two non-co-sited neighbor cells where RSRP, the present terminal of the cell-of-origin where present terminal RSRP, first base station coordinate information and at least one second base station coordinate informations, calculate the second of present terminal Coordinate；According to the first coordinate and the second coordinate, the position of present terminal is determined.

Exemplary, it is known that the cell-of-origin RSRP of present terminal (sampled point) k is designated as scRSRP_k, at least The RSRP of two non-co-sited neighbor cells is designated asThe position of multiple base stations is designated asWherein,It is first base station coordinate information, the coordinate of present terminal is designated as (x_UE,y_UE), angle of arrival AoA is designated as θ_k, Timing Advance is designated as TA_k.Specifically, obtaining present terminal using the targeting scheme based on TA+AoA First coordinate can be：Obtained currently using the targeting scheme based on RSRP Second coordinate of terminal can be：Wherein, It is present terminal to the distance of base station i： F (L)=10^{(L-20lg(M)-32.4)/20}, wherein, frequency centered on M Rate.Then, the coordinate of present terminal can be：K=(K₁+K₂)/2。

Optionally, when space, test information includes：Tadv and AOA information, level detecting information includes： The RSRP of the cell-of-origin where present terminal, base station coordinate information includes：During first base station coordinate information, The RSRP of the cell-of-origin according to where Tadv and present terminal, calculates present terminal and provides clothes to for cell-of-origin First distance of the base station of business；According to the first distance, AOA information and first base station coordinate information, calculate and work as The position of preceding terminal.

Exemplary, it is known that the position of the corresponding multiple base stations of present terminal (sampled point) k is designated as Wherein,It is first base station coordinate information, the coordinate of present terminal is designated as (x_UE,y_UE), angle of arrival AoA It is designated as θ_k, Timing Advance is designated as TA_k, using scTA (cell-of-origin TA values) and scRSRP (cell-of-origins Reach angle value) respectively determine present terminal to base station distance be R_AAnd R_B, specifically, F (L)=10^{(L-20lg(M)-32.4)/20}, wherein, centered on M Frequency.Then, the first distance is：Using the targeting scheme based on TA+AoA, profit With scAOA and first apart from R_k, determining the coordinate of present terminal can be：

Optionally, when space, test information includes：Tadv, level detecting information includes：Where present terminal Cell-of-origin RSRP and present terminal where at least two non-co-sited neighbor cells RSRP, base station Coordinate information includes：When first base station coordinate information and at least one second base station coordinate informations, according to Tadv, At least two non-co-sited neighbor cells where the RSRP and present terminal of the cell-of-origin where present terminal RSRP, the first distance that present terminal to the first base station that service is provided for cell-of-origin is calculated respectively is whole with current Hold for the neighbor cell of at least two non-co-sited at least two second base stations of service are provided at least two the Two distances；According to the first distance, at least two second distances, first base station coordinate information and at least two Two base station coordinate informations, calculate the position of present terminal.

Exemplary, it is known that the position of the corresponding multiple base stations of present terminal (sampled point) k is designated as Wherein,It is first base station coordinate information, the coordinate of present terminal is designated as (x_UE,y_UE), angle of arrival AoA It is designated as θ_k, Timing Advance is designated as TA_k, specifically, using scTA (cell-of-origin TA values) and scRSRP (cell-of-origin RSRP) respectively determine present terminal to base station distance be R_AAnd R_B, wherein, F (L)=10^{(L-20lg(M)-32.4)/20}, wherein, centered on M Frequency.Then, the coordinate for obtaining present terminal using the scheme based on RSRP can be：Wherein,As i=1,It is present terminal to the first base Stand first distance of i；When i ≠ 1,It is present terminal to the second distance of at least one second base station i.

Optionally, when space, test information includes：AOA information, level detecting information includes：Present terminal The RSRP of the cell-of-origin at place, base station coordinate information includes：During first base station coordinate information, according to current The RSRP of the cell-of-origin where terminal, calculates present terminal to the first of the base station that service is provided for cell-of-origin Distance；According to the first distance, AOA information and first base station coordinate information, the position of present terminal is calculated.

Exemplary, it is known that the position of the corresponding multiple base stations of present terminal (sampled point) k is designated as Wherein,It is first base station coordinate information, the coordinate of present terminal is designated as (x_UE,y_UE), angle of arrival AoA It is designated as θ_k, Timing Advance is designated as TA_k, terminal to base station is determined using scRSRP (cell-of-origin RSRP) Distance beF (L)=10^{(L-20lg(M)-32.4)/20}, wherein, frequency centered on M.Use for reference the targeting scheme based on TA+AoA and determine present terminal Coordinate can be：

It should be noted that in embodiments of the present invention, a position for terminal is calculated according to S203-S204 After putting, the position of other sampled points in a city or a region after the same method, can be calculated Put, then the position further according to these sampled points completes commenting for a city or network coverage in region Estimate.

It should be noted that before S205, S201-S202 and S203-S204 is optional step, in net When the apparatus for evaluating of network covering carries out the assessment of the network coverage, can be according in the first information for itself obtaining Hold the assessment that the applicable calculation of selection carries out the network coverage, i.e. the apparatus for evaluating of the network coverage can be according to reality Border situation selection is to perform S201-S202 before S205, or performs S203-S204, and the present invention is real Apply example and be not restricted the execution sequence of S201-S202 and S203-S204 before S205.

S205, the assessment that the network coverage is completed according to the position of present terminal.

The apparatus for evaluating of the network coverage is calculated after the position of present terminal, due to the assessment of the network coverage Device is needing the region of assessment, and each sampling in region can be calculated by above-mentioned identical method The position of point (present terminal), therefore, the apparatus for evaluating of the network coverage just can be according to each current end The position at end completes the assessment of the network coverage.

Specifically, when the first information that the apparatus for evaluating of the network coverage obtains each sampled point is included currently eventually During the RSRP of the cell where end, the apparatus for evaluating of the network coverage is determined in the geography for completing each sampled point Behind position, by each sampled point is according to the size of level value and is incident upon on the grid of 50*50 in different colors, Specifically, can judge that each sampled point is that weak covering sampling point is also non-weak according to default RSRP threshold values Covering sampling point, and be marked using different colors.Exemplary, it is assumed that RSRP threshold values are -110 DBm, if the RSRP of the cell-of-origin A where certain sampled point is less than -110dBm, is designated as red (weak Covering)；If the RSRP of the cell-of-origin A where certain sampled point is not less than -110dBm, it is designated as green Color (non-weak covering), and the main serving cell (cell-of-origin i.e. where the sampled point) of the sampled point is recorded, When carrying out network analysis and rectification in order to the later stage, there is specific analysis rectification object.The assessment of the network coverage Device is after the color for having judged each sampled point, it is assumed that for certain grid k, the red in the grid is (weak Covering) sampling number isGreen (non-weak covering) sampling number isIf the weak covering of the grid Sampling point accounting(ω_thUsual value 10%, can carry out self-defined, present invention reality Example is applied not to be restricted), the apparatus for evaluating of the network coverage then thinks the grid for weak covering grid, otherwise for non-weak Covering grid, and each grid is marked using different colors according to judged result.Specifically, net The apparatus for evaluating of network covering can record the center longitude of each grid, be convenient for ground physics and chemistry and present, its The color at midpoint represents the judgement of sampled point, and the direction of line color or lines is represented after judging grid Result, clear and definite weak overlay area can be obtained.

Exemplary, 3 grids as shown in Figure 2 render figure, it is assumed that can be respectively first from left to right Grid, the second grid and the 3rd grid, ω_th=10%, it is weak covering when sampled point is black, sampled point is white It is non-weak covering during color, 3 grids so as shown in Figure 2 are rendered knowable to figure, in the first grid： ω_k=12/ (12+4)=0.75>0.1, in the second grid：ω_k=7/ (7+4) ≈ 0.66>0.1, in the 3rd grid： ω_k=1/ (1+11) ≈ 0.083<0.1, therefore, the first grid and the second grid are weak covering grid, and the 3rd grid is non- Weak covering grid, so that, the apparatus for evaluating of the network coverage can evaluate the coverage condition of each grid.

S206, the result of the assessment of the display network coverage.

The apparatus for evaluating of the network coverage, can be by the assessment of the network coverage after the assessment for completing the network coverage Result show, for the later stage network planning, optimization and safeguard reference.

Embodiment three

As shown in figure 5, the embodiment of the present invention also provides a kind of apparatus for evaluating 1 of network coverage, the device 1 Can include：

Acquiring unit 10, for obtaining the first information, the first information includes that information and base station are tested in space Information is tested for characterizing the survey of locus during cell-of-origin where present terminal in coordinate information, the space Amount information, the cell that the base station coordinate information is used for where being characterized as the present terminal provides the base of service The coordinate stood.

Computing unit 11, for obtained according at least to the acquiring unit 10 the space test information and The base station coordinate information, calculates the position of the present terminal.

Assessment unit 12, the position of the present terminal for being calculated according to the computing unit 11 completes The assessment of the network coverage.

Optionally, the first information that the acquiring unit 10 is obtained also includes level detecting information, described The signal intensity of the corresponding wireless signal of cell that level detecting information is used for where characterizing the present terminal；

Letter is tested in the computing unit 11, the space specifically for being obtained according to the acquiring unit 10 Breath and the base station coordinate information, calculate the position of the present terminal.Or,

Letter is tested in the computing unit 11, the space specifically for being obtained according to the acquiring unit 10 Breath, the level detecting information and the base station coordinate information, calculate the position of the present terminal.

Optionally, the space test information that the acquiring unit 10 is obtained includes that Tadv and AOA believes At least one of breath；The level detecting information that the acquiring unit 10 is obtained includes the present terminal At least one non-co-sited neighbor cell where the RSRP of the cell-of-origin at place and the present terminal At least one of RSRP；The base station coordinate information that the acquiring unit 10 is obtained includes working as described Cell-of-origin where preceding terminal provides the first base station coordinate information of service and non-where the present terminal Co-sited neighbor cell provides at least one second base station coordinate informations of service.

Optionally, the computing unit 11, specifically for the space obtained when the acquiring unit 10 Test information includes the Tadv and the AOA information, and the level detecting information includes the current end At least two non-co-sited neighbor cells where the RSRP of the cell-of-origin where end and the present terminal RSRP, the base station coordinate information includes the first base station coordinate information and at least one second base station During coordinate information, the Tadv, the AOA information and described the obtained according to the acquiring unit 10 One base station coordinate information, calculates the first coordinate of the present terminal；Obtained according to the acquiring unit 10 At least two non-co-sited phases where the RSRP of the cell-of-origin where the present terminal, the present terminal The RSRP of adjacent cell, the first base station coordinate information and at least one second base station coordinate information, Calculate the second coordinate of the present terminal；According to first coordinate and second coordinate, it is determined that described The position of present terminal.Or, when information is tested including described in the space that the acquiring unit 10 is obtained Tadv and the AOA information, the level detecting information include the cell-of-origin where the present terminal RSRP, when the base station coordinate information includes the first base station coordinate information, according to the acquiring unit The RSRP of the cell-of-origin where 10 Tadv for obtaining and the present terminal, calculates the present terminal To the first distance of the base station that service is provided for the cell-of-origin；It is single according to the described first distance, the acquisition The AOA information and the first base station coordinate information that unit 10 obtains, calculate the position of the present terminal Put.Or, it is described when the space test information that the acquiring unit 10 is obtained includes the Tadv Where RSRP and the present terminal of the level detecting information including the cell-of-origin where the present terminal The RSRP of at least two non-co-sited neighbor cells, the base station coordinate information includes the first base station coordinate When information and at least one second base station coordinate information, according to the acquiring unit 10 is obtained Where the RSRP and the present terminal of the cell-of-origin where Tadv, the present terminal at least two are non- The RSRP of co-sited neighbor cell, calculates the present terminal to provide service for the cell-of-origin the respectively First distance and the present terminal of one base station provide clothes to the neighbor cell at least two non-co-sited At least two second distances of at least two second base stations of business；According to the described first distance, described at least two The first base station coordinate information and described at least two that individual second distance, the acquiring unit 10 are obtained Two base station coordinate informations, calculate the position of the present terminal.Or, when the acquisition of the acquiring unit 10 The space test information includes the AOA information, and the level detecting information includes the present terminal The RSRP of the cell-of-origin at place, when the base station coordinate information includes the first base station coordinate information, root According to the RSRP of the cell-of-origin where the present terminal, calculate the present terminal and carried to for the cell-of-origin First distance of the base station for servicing；According to the described first distance, the acquiring unit 10 are obtained AOA information and the first base station coordinate information, calculate the position of the present terminal.Or, when described The space test information that acquiring unit 10 is obtained includes the Tadv and the AOA information, described When base station coordinate information includes the first base station coordinate information, according to the acquiring unit 10 is obtained Tadv, the AOA information and the first base station coordinate information, calculate the position of the present terminal.

As shown in fig. 6, optional, the apparatus for evaluating 1 of the network coverage also includes：Display unit 13.

The display unit 13, net is completed for the assessment unit 12 according to the position of the present terminal After the assessment of network covering, the result of the assessment of the network coverage that the assessment unit 12 is evaluated is shown.

Optionally, the apparatus for evaluating of the network coverage in the embodiment of the present invention can for that can obtain from base station or Network side obtains the first information, and the equipment such as the server with display function.

In actual applications, above-mentioned acquiring unit 10, computing unit 11, assessment unit 12 can be by positioned at nets Processor realization on the apparatus for evaluating 1 of network covering, specially central processing unit (CPU), microprocessor (MPU), the realization such as digital signal processor (DSP) or field programmable gate array (FPGA), shows Show that unit 13 can be realized by display, memory can also be included in the apparatus for evaluating 1 of the network coverage, Specifically, the first information and its software code, the position of present terminal and its software code, and network cover The result and its software code of the assessment of lid can be preserved in memory, and the memory, display can be with It is connected with processor by system bus, wherein, memory is used to store executable program code, the program Code includes computer-managed instruction, and memory may include high-speed RAM memory, it is also possible to also include Nonvolatile memory, for example, at least one magnetic disk storage.

A kind of apparatus for evaluating of network coverage that the embodiment of the present invention is provided, by obtaining the first information, should The first information includes that information and base station coordinate information are tested in space, and space test information is used to characterize current end The metrical information of the locus where end during cell-of-origin, the base station coordinate information is used to be characterized as present terminal The cell at place provides the coordinate of the base station of service；Information and base station coordinate information are tested according at least to space, The position of present terminal is calculated, so as to complete the assessment of the network coverage according to the position of present terminal.Using upper Technic relization scheme is stated, because the apparatus for evaluating of the network coverage can test information and base station according at least to space Coordinate information positions a sampled point so that it carries out the network coverage carrying out a city or a region Can be covered so as to improve assessment whole network by the positioning in the geographical position of more accurate sampled point during assessment The accuracy and accuracy of lid.

It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or meter Calculation machine program product.Therefore, the present invention can using hardware embodiment, software implementation or combine software and The form of the embodiment of hardware aspect.And, the present invention can be used and wherein include calculating at one or more Computer-usable storage medium (the including but not limited to magnetic disk storage and optical storage of machine usable program code Device etc.) on implement computer program product form.

The present invention is with reference to method according to embodiments of the present invention, equipment (system) and computer program product Flow chart and/or block diagram describe.It should be understood that flow chart and/or side can be realized by computer program instructions The knot of flow in each flow and/or square frame and flow chart and/or block diagram and/or square frame in block diagram Close.Can provide these computer program instructions to all-purpose computer, special-purpose computer, Embedded Processor or The processor of other programmable data processing devices is producing a machine so that by computer or other can The instruction of the computing device of programming data processing equipment is produced for realizing in one flow of flow chart or multiple The device of the function of being specified in one square frame of flow and/or block diagram or multiple square frames.

These computer program instructions may be alternatively stored in can guide computer or other programmable data processing devices In the computer-readable memory for working in a specific way so that storage is in the computer-readable memory Instruction is produced includes the manufacture of command device, and the command device is realized in one flow of flow chart or multiple streams The function of being specified in one square frame of journey and/or block diagram or multiple square frames.

These computer program instructions can be also loaded into computer or other programmable data processing devices, made Obtain and series of operation steps performed on computer or other programmable devices to produce computer implemented treatment, So as to the instruction performed on computer or other programmable devices is provided for realizing in one flow of flow chart Or specified in multiple one square frame of flow and/or block diagram or multiple square frames function the step of.

The above, only presently preferred embodiments of the present invention is not intended to limit protection model of the invention Enclose.

Claims

1. a kind of appraisal procedure of the network coverage, it is characterised in that methods described includes：

2. method according to claim 1, it is characterised in that the first information is also surveyed including level Examination information, the corresponding wireless signal of cell that the level detecting information is used for where characterizing the present terminal Signal intensity；

3. method according to claim 2, it is characterised in that the space test information includes the time At least one of lead Tadv and angle of arrival range finding AOA information；The level detecting information includes Where the Reference Signal Received Power RSRP and the present terminal of the cell-of-origin where the present terminal At least one of RSRP of at least one non-co-sited neighbor cell；It is institute that the base station coordinate information includes Cell-of-origin where stating present terminal provides the first base station coordinate information of service and where the present terminal Non-co-sited neighbor cell provide service at least one second base station coordinate informations.

4. method according to claim 3, it is characterised in that described according at least to space test Information and the base station coordinate information, calculate the position of the present terminal, including following one kind：

5. the method according to any one of Claims 1-4, it is characterised in that work as described in the basis The position of preceding terminal is completed after the assessment of the network coverage, and methods described also includes：

Show the result of the assessment of the network coverage.

6. a kind of apparatus for evaluating of the network coverage, it is characterised in that described device includes：

7. device according to claim 6, it is characterised in that the acquiring unit obtain described the Where one information also includes that level detecting information, the level detecting information are used to characterize the present terminal The signal intensity of the corresponding wireless signal of cell；

8. device according to claim 7, it is characterised in that the sky that the acquiring unit is obtained Between test information and include Timing Advance Tadv and angle of arrival range finding at least one of AOA information；Institute State reference letter of the level detecting information of acquiring unit acquisition including the cell-of-origin where the present terminal In the RSRP of at least one non-co-sited neighbor cell where number receiving power RSRP and the present terminal At least one；The base station coordinate information that the acquiring unit is obtained is included where the present terminal Cell-of-origin provide service first base station coordinate information it is adjacent with the non-co-sited where the present terminal small Area provides at least one second base station coordinate informations of service.

9. device according to claim 8, it is characterised in that

The computing unit, the space test information specifically for being obtained when the acquiring unit includes institute Tadv and the AOA information are stated, the level detecting information includes the cell-of-origin where the present terminal RSRP and the present terminal where at least two non-co-sited neighbor cells RSRP, the base station When coordinate information includes the first base station coordinate information and at least one second base station coordinate information, root The Tadv, the AOA information and the first base station coordinate information obtained according to the acquiring unit, Calculate the first coordinate of the present terminal；According to where the present terminal that the acquiring unit is obtained It is the RSRP of at least two non-co-sited neighbor cells where the RSRP of cell-of-origin, the present terminal, described First base station coordinate information and at least one second base station coordinate information, calculate the of the present terminal Two coordinates；According to first coordinate and second coordinate, the position of the present terminal is determined；Or, When the space test information that the acquiring unit is obtained includes the Tadv and the AOA information, institute State RSRP of the level detecting information including the cell-of-origin where the present terminal, the base station coordinate information During including the first base station coordinate information, the Tadv that is obtained according to the acquiring unit and described current The RSRP of the cell-of-origin where terminal, calculates the present terminal to the base that service is provided for the cell-of-origin The first distance stood；The AOA information obtained according to the described first distance, the acquiring unit and institute First base station coordinate information is stated, the position of the present terminal is calculated；Or, when the acquiring unit is obtained The space test information include the Tadv, the level detecting information include the present terminal where Cell-of-origin RSRP and the present terminal where at least two non-co-sited neighbor cells RSRP, The base station coordinate information includes that the first base station coordinate information and at least one second base station coordinates are believed During breath, according to the RSRP of the cell-of-origin where the Tadv, the present terminal that the acquiring unit is obtained With the RSRP of at least two non-co-sited neighbor cells where the present terminal, calculate described current respectively Terminal to for the cell-of-origin provide service first base station the first distance and the present terminal arrive for described in The neighbor cell of at least two non-co-sited provides at least two second distances of at least two second base stations of service； According to first base that the described first distance, at least two second distance, the acquiring unit are obtained Station coordinates information and at least two second base station coordinate information, calculate the position of the present terminal；Or Person, when the space test information that the acquiring unit is obtained includes the AOA information, the level RSRP of the test information including the cell-of-origin where the present terminal, the base station coordinate information includes institute When stating first base station coordinate information, the RSRP of the cell-of-origin according to where the present terminal calculates described First distance of the present terminal to the base station that service is provided for the cell-of-origin；According to the described first distance, institute The AOA information and the first base station coordinate information of acquiring unit acquisition are stated, the current end is calculated The position at end；Or, when the space test information that the acquiring unit is obtained includes the Tadv and institute AOA information is stated, when the base station coordinate information includes the first base station coordinate information, is obtained according to described The Tadv, the AOA information and the first base station coordinate information of unit acquisition are taken, calculates described The position of present terminal.

10. the device according to any one of claim 6 to 9, it is characterised in that described device is also wrapped Include：Display unit；