CN103581983B - Cell level intensity estimation method, related equipment and related system in multi-network type - Google Patents
Cell level intensity estimation method, related equipment and related system in multi-network type Download PDFInfo
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Abstract
The embodiment of the invention discloses a cell level intensity estimation method, related equipment and related system in a multi-network type. The cell level intensity estimation method in the multi-network type includes the steps that the network equipment obtains measuring information reported by UE, and the measuring information contains the position information of the UE and the cell receiving level measured by the UE, wherein the network type adopted by the UE currently is the first network type; the level intensity, received at all positions by the UE adopting the second network type, of all cells is estimated by using the obtained measuring information of the UE and the transmitting power of the second network type which shares stations with the first network type. According to the technical scheme, the cell level intensity estimation method, related equipment and related system can effectively improve measuring accuracy of the cell level intensity, and have the advantage of being low in cost.
Description
Technical field
The present invention relates to the Cell level strength evaluation method, correlation under the communications field, more particularly to Multi net voting standard sets
Standby and system.
Background technology
In a communications system, by gathering user equipment（UE, User Equipment）Measure not under multiple positions
The network applications such as structure, the radio frequency optimization in geospatial feature storehouse are realized with the level intensity of cell.Geographical space is special
Levy storehouse and refer to the characteristic information on geographical space on diverse location（Such as level information）Composition set, using geographical empty
Between feature database can realize the positioning to UE.
In third generation partner program（3GPP, The3rd Generation Partnership Project）Agreement
And Long Term Evolution（LTE, Long Term Evolution）Minimum drive test（MDT, Minimum Drive Test）In agreement,
Define UMTS（UMTS, Universal Mobile Telecommunications System）Standard and
UE under LTE standards can report the Cell level information that the positional information of the UE and the UE measure to network equipment, but
In global system for mobile communications（GSM, Global System for Mobile Communication）Under standard, network side sets
It is standby to be directly obtained the positional information reported based on UE itself, while accurate path loss information can not be got.
Therefore, in traditional scheme, the road surface that vehicle runs over can only be measured using road surface Survey Software under GSM standards,
The Cell level intensity under diverse location is measured with this.
However, the shortcoming for measuring the Cell level intensity under diverse location under GSM standards using such scheme has two：
Firstth, as such scheme is the road surface that run over using road surface Survey Software measuring vehicle, therefore, it is impossible to measure
Data on non-road surface；
Secondth, road surface measurement process needs to spend substantial amounts of human and material resources and financial resources, therefore, such scheme needs higher
Cost.
The content of the invention
Cell level strength evaluation method under Multi net voting standard, relevant device and system are embodiments provided,
For under Multi net voting standard scene, improve the accuracy of measurement of Cell level intensity, reduce the measurement of Cell level intensity into
This.
To solve above-mentioned technical problem, the embodiment of the present invention provides technical scheme below：
One aspect of the present invention provides the Cell level strength evaluation method under a kind of Multi net voting standard, including：
The network equipment obtains the metrical information of reported by user equipment UE, positional information of the metrical information comprising the UE
The incoming level of the cell measured with the UE, wherein, the UE currently employed network formats type is first network standard；
According to the metrical information of the UE for getting, the same cell that measures to the different UE in same position connects
Receive level and merge process, obtain the incoming level of each cell under each position；
According to the incoming level of each cell under described each position, each cell under each position described in calculating
Path loss；
According to the transmission power of the second network formats of the first network standard co-sited and described each position under
The path loss of each cell, estimates that each that receive on described each position using the UE of second network formats is little
The level intensity in area；Wherein, second network formats and the first network standard with the first network standard co-sited
In identical frequency range and with identical antenna feeder engineering parameter.
With reference in a first aspect, in the first possible implementation, each under each position described in the basis is little
The incoming level in area, calculates the path loss of each cell under each position, specially：
Using formula Pu（Xy, n）=Pilot Power（n）-U_Rxlev（Xy, n）, obtain each under described each position
The path loss of individual cell, wherein, Pu in formula（Xy, n）Represent the path loss of cell n under the xy of position, Pilot in formula
Power（n）Represent the transmission power of cell n, U_Rxlev in formula（Xy, n）Represent the incoming level of cell n under the xy of position；
Transmission power and described each position of the basis and the second network formats of the first network standard co-sited
Under each cell path loss, estimate using the UE of second network formats receive on described each position it is each
The level intensity of individual cell, specially：
Using formula G_Rxlev（Xy, n）=G_BTSPower-Pu（Xy, n）, obtain using second network formats
The level intensity of each cell that UE is received on described each position, wherein, G_Rxlev in formula（Xy, n）Expression adopts institute
State the level intensity of cell n that the UE of the second network formats is received on the xy of position, in formula G_BTSPower represent with it is described
The transmission power of second network formats of first network standard co-sited, Pu in formula（Xy, n）Represent cell n under the xy of position
Path loss.
With reference in a first aspect, in second possible implementation, each under each position described in the basis is little
The incoming level in area, calculates the path loss of each cell under each position, specially：
Using formula Pu（Xy, n）=Pilot Power（n）-U_Rxlev（Xy, n）+L（n）, obtain under described each position
Each cell space path loss, wherein, Pu in formula（Xy, n）The space path loss of cell n under the xy of position is represented,
Pilot Power in formula（n）Represent the transmission power of cell n, U_Rxlev in formula（Xy, n）Cell n under expression position xy
Incoming level, L（n）Represent the antenna gain of cell n；
Transmission power and described each position of the basis and the second network formats of the first network standard co-sited
Under each cell path loss, estimate using the UE of second network formats receive on described each position it is each
The incoming level of individual cell, specially：
Using formula G_Rxlev（Xy, n）=G_BTSPower-Pu（Xy, n）+L’（n）, obtain second network formats
The level intensities of each cell that receive on described each position of UE, wherein, G_Rxlev in formula（Xy, n）Represent and adopt
The level intensity of cell n that the UE of second network formats is received on the xy of position, in formula, G_BTSPower is represented and institute
State the transmission power of second network formats of first network standard co-sited, Pu in formula（Xy, n）Represent the cell under the xy of position
The space path loss of n, L ' in formula（n）Represent antenna gain of cell n after antenna feeder adjustment.
Second of the first possible implementation or first aspect with reference to first aspect or first aspect is possible
Implementation, in the third possible implementation, it is described estimation using second network formats UE it is described each
The level intensity of each cell received on position, includes afterwards：
With the presence or absence of only by the little of second network formats covering in the periphery preset range of each position described in detection
Area, if exist, and the level intensity of the cell for only being covered by second network formats for detecting is more than or equal to pre-
Put threshold value, then,
Using adopting that the only estimation by described in the level intensity amendment of the cell of second network formats covering is obtained
The level intensity of each cell received on described each position with the UE of second network formats.
Second of the first possible implementation or first aspect with reference to first aspect or first aspect is possible
The third possible implementation of implementation or first aspect, in the 4th kind of possible implementation, the estimation is adopted
After the level intensity of each cell received on described each position with the UE of second network formats, also include：
Each received on described each position using the UE using second network formats for obtaining is little
The incoming level in area, builds the geospatial feature storehouse of second network formats.
Second of the first possible implementation or first aspect with reference to first aspect or first aspect is possible
The 4th kind of possible implementation of the third possible implementation or first aspect of implementation or first aspect,
In five kinds of possible implementations, the metrical information that the UE is reported is：The UE is based on auxiliary global satellite positioning system
The measurement report that AGPS technology or minimum drive test MDT technologies are measured, or, the DT numbers that the UE is measured based on drive test DT technologies
According to.
Second of the first possible implementation or first aspect with reference to first aspect or first aspect is possible
The 4th kind of possible implementation of the third possible implementation or first aspect of implementation or first aspect or
5th kind of possible implementation of one side, in the 6th kind of possible implementation, described pair is in same position not
The incoming level of the same cell measured with UE merges process, including：What the different UE in same position were measured is same
The incoming level of one cell takes average.
Second of the first possible implementation or first aspect with reference to first aspect or first aspect is possible
The 4th kind of possible implementation of the third possible implementation or first aspect of implementation or first aspect or
6th kind of possible implementation of the 5th kind of possible implementation or first aspect of one side, in the 7th kind of possible reality
In existing mode, the type of the first network standard is：UMTS UMTS standards, or Long Term Evolution LTE standards；
The type of second network formats is：Global system for mobile communications GSM standard.
Second aspect present invention provides a kind of network equipment, including：
Acquiring unit, for obtaining the metrical information of reported by user equipment UE, position of the metrical information comprising the UE
The incoming level of the cell that confidence ceases and the UE is measured, wherein, the UE currently employed network formats type is the first net
Network standard；
Pretreatment unit, the metrical information of the UE for being got according to the acquiring unit, in same position
The incoming level of the same cell that different UE are measured merges process, obtains the reception electricity of each cell under each position
It is flat；
Computing unit, for the incoming level according to each cell under described each position, calculates described each position
Under each cell path loss；
Evaluation unit, for basis and the transmission power of the second network formats of the first network standard co-sited and described
The path loss of each cell under each position, estimation are connect on described each position using the UE of second network formats
The level intensity of each cell for receiving；Wherein, the second network formats of the co-sited are in phase with the first network standard
With frequency range and have identical antenna feeder engineering parameter.
With reference to second aspect, in the first possible implementation, the computing unit specifically for：Using formula Pu
（Xy, n）=Pilot Power（n）-U_Rxlev（Xy, n）, the path loss of each cell under described each position is obtained, its
In, Pu in formula（Xy, n）Represent the path loss of cell n under the xy of position, Pilot Power in formula（n）Represent sending out for cell n
Power is penetrated, U_Rxlev in formula（Xy, n）Represent the incoming level of cell n under the xy of position；
The evaluation unit specifically for：Using formula G_Rxlev（Xy, n）=G_BTSPower-Pu（Xy, n）, adopted
The level intensity of each cell received on described each position with the UE of second network formats, wherein, G_ in formula
Rxlev（Xy, n）The level intensity of cell n that expression is received on the xy of position using the UE of second network formats, in formula
G_BTSPower represents the transmission power with second network formats of the first network standard co-sited, Pu in formula（Xy, n）
Represent the path loss of cell n under the xy of position.
With reference to second aspect, in second possible implementation, the computing unit specifically for：Using formula Pu
（Xy, n）=Pilot Power（n）-U_Rxlev（Xy, n）+L（n）, obtain the space road of each cell under described each position
Footpath is lost, wherein, Pu in formula（Xy, n）Represent the space path loss of cell n under the xy of position, Pilot Power in formula（n）
Represent the transmission power of cell n, U_Rxlev in formula（Xy, n）Represent the incoming level of cell n under the xy of position, L（n）Represent little
The antenna gain of area n；
The evaluation unit specifically for：Using formula G_Rxlev（Xy, n）=G_BTSPower-Pu（Xy, n）+L’（n）,
The level intensity of each cell that the UE of second network formats is received on described each position is obtained, wherein, in formula
G_Rxlev（Xy, n）The level intensity of cell n that expression is received on the xy of position using the UE of second network formats, formula
Middle G_BTSPower represents the transmission power with the antenna for base station of second network formats of the first network standard co-sited,
Pu in formula（Xy, n）Represent the space path loss of cell n under the xy of position, L ' in formula（n）Represent cell n after antenna feeder adjustment
Antenna gain.
Second of the first possible implementation or second aspect with reference to second aspect or second aspect is possible
Implementation, in the third possible implementation, the network equipment also includes：
Detector unit, whether there is only by second network in the periphery preset range of each position for detecting
The cell that standard is covered；
The evaluation unit is additionally operable to：When the detector unit testing result for exist, and detect it is described only by
When the level intensity of the cell that second network formats are covered is more than or equal to preset threshold value, only by described second using described in
Estimate the UE of the employing for obtaining second network formats described described in the level intensity amendment of the cell that network formats are covered
The level intensity of each cell received on each position.
Second of the first possible implementation or second aspect with reference to second aspect or second aspect is possible
The third possible implementation of implementation or second aspect, in the 4th kind of possible implementation, the network sets
It is standby also to include：Construction unit, the UE of second network formats of the employing for being obtained using the evaluation unit is described each
The incoming level of each cell received on individual position, builds the geospatial feature storehouse of second network formats.
Second of the first possible implementation or second aspect with reference to second aspect or second aspect is possible
The 4th kind of possible implementation of the third possible implementation or second aspect of implementation or second aspect,
In five kinds of possible implementations, the pretreatment unit specifically for：The measurement of the UE got according to the acquiring unit
Information, the level intensity of the same cell measured to the different UE in same position take average.
A third aspect of the present invention provides a kind of Multi net voting standard system, including：
The network equipment and at least one user equipment；
Wherein, the user equipment is used for：Report measurement information, position of the metrical information comprising the user equipment
The incoming level of the cell that information and the user equipment are measured, wherein, the currently employed network formats class of the user equipment
Type is first network standard；
The network equipment is used for：Obtain the metrical information of the user equipment to report；According to the user for getting
The metrical information of equipment, the incoming level of the same cell measured to the different user devices in same position merge place
Reason, obtains the incoming level of each cell under each position；According to the incoming level of each cell under described each position,
The path loss of each cell under each position described in calculating；According to the second network system with the first network standard co-sited
The path loss of each cell under the transmission power of formula and described each position, use of the estimation using second network formats
The level intensity of each cell that family equipment is received on described each position；Wherein, the second network formats of the co-sited
Identical frequency range is in the first network standard and there is identical antenna feeder engineering parameter.
Therefore, the metrical information that the UE got according to a kind of network formats in the embodiment of the present invention is reported is estimating
The Cell level intensity of another kind of network formats of co-sited, on the one hand, as the metrical information that UE is reported is not limited to road surface
Data, the Cell level intensity of another kind of network formats estimated hence with the metrical information will be comprising more data
Point, improves the accuracy of measurement of Cell level intensity；On the other hand, data used in the present invention are reported by measurement by UE,
Substantial amounts of human and material resources and financial resources need not be spent, therefore, the characteristics of technical solution of the present invention has low cost.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Cell level strength evaluation method one embodiment flow process under the Multi net voting standard that Fig. 1 is provided for the present invention is illustrated
Figure；
Fig. 2 is Cell level strength evaluation method another embodiment under Multi net voting standard provided in an embodiment of the present invention
Schematic flow sheet；
Fig. 3 for the present invention provide 1:UE under 1 co-sited scene using UMTS standards receives signal schematic representation；
Fig. 4 for the present invention provide non-1:UE under 1 co-sited scene using UMTS standards receives signal schematic representation；
A kind of network equipment one embodiment structural representation that Fig. 5 is provided for the present invention；
A kind of network equipment another example structure schematic diagram that Fig. 6 is provided for the present invention；
Multi net voting standard system one embodiment structural representation that Fig. 7 is provided for the present invention.
Specific embodiment
With the development of mobile communication, the scene that multiple network standard is present jointly is more and more.Generally, GSM
It is current prevailing scenario that standard and UMTS standards coexist, GSM standards and LTE standards coexist.Embodiments provide one
Cell level strength evaluation method, relevant device and system under kind Multi net voting standard.
To enable goal of the invention of the invention, feature, advantage more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described reality
It is only a part of embodiment of the invention to apply example, and not all embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment obtained under the premise of creative work is not made by art personnel, belongs to the model of present invention protection
Enclose.
Below to the embodiment of the present invention in a kind of Multi net voting standard under Cell level strength evaluation method be described,
Fig. 1 is referred to, including：
101st, the network equipment obtains user equipment（UE, User Equipment）The metrical information for reporting；
The incoming level of the cell that positional information of the metrical information that above-mentioned UE is reported comprising the UE and the UE are measured.
In embodiments of the present invention, above-mentioned metrical information can be that UE is based on auxiliary global satellite positioning system（AGPS,
Assisted Global Positioning System）Technology or minimum drive test（MDT, Minimum Drive Test）Skill
The measurement report that art measurement is obtained, or, or UE be based on drive test（Drive Test）The DT data that commercial measurement is obtained.
It is not construed as limiting herein.
Wherein, above-mentioned UE currently employed network formats type is first network standard, in this embodiment, in first
Network equipment in network formats directly can obtain the positional information comprising the UE and UE surveys that UE sides measure from UE
The metrical information of the incoming level of the cell for obtaining.In due to the MDT agreements of 3GPP agreements and LTE, it is stipulated that UMTS standards and LTE
UE under standard can report its positional information to network equipment, therefore, the first network standard in the embodiment of the present invention
Type is can be, but not limited to as UMTS standards or LTE standards.
In actual applications, the signal that UE locations may have multiple cells is covered, in this case, above-mentioned UE
The metrical information for reporting will include the incoming level of multiple cells that the UE is measured, in the metrical information of the embodiment of the present invention
The incoming level of cell refers to the signal reception power to the cell that UE is measured.
102nd, according to the metrical information of UE for getting, the same cell measured to the different UE in same position connects
Receive level and merge process, obtain the incoming level of each cell under each position；
In the embodiment of the present invention, same position there may be multiple UE, due to the hardware performance and systematic function of each UE
It is not all the same, therefore based on same position is processed, the reception of the cell that different UE are obtained to the cell measurement for covering the position is electric
It is flat also not necessarily identical, therefore, metrical information of the network equipment according to the UE for getting is surveyed to the different UE in same position
The incoming level of the same cell for obtaining merges process, obtains the incoming level of each cell under each position.Wherein, close
And the mode for processing can be：The incoming level of the same cell measured to the different UE in same position takes average, certainly,
Other merging treatment modes, the incoming level of the same cell that such as can be measured from the different UE of same position can also be adopted
It is middle to take out minimum value（Or the value of maximum）As the incoming level of the cell measured under the position, it is not construed as limiting herein.
Further, after merging treatment, the network equipment can be with the order according to incoming level size under each position
The incoming level of each cell be ranked up.
103rd, the incoming level according to each cell under above-mentioned each position, each under above-mentioned each position of calculating are little
The path loss in area；
In the embodiment of the present invention, the network equipment can utilize formula Pu（Xy, n）=Pilot Power（n）-U_Rxlev
（Xy, n）, the path loss of each cell under above-mentioned each position is calculated, wherein, Pu in formula（Xy, n）Represent under the xy of position
The path loss of cell n, Pilot Power in formula（n）Represent the transmission power of cell n, U_Rxlev in formula（Xy, n）Represent position
Put the incoming level of cell n under xy.
104th, according to transmission power and above-mentioned each position with the second network formats of above-mentioned first network standard co-sited
Under each cell path loss, estimate using the UE of the second network formats receive on above-mentioned each position it is above-mentioned each
The incoming level of individual cell；
In embodiments of the present invention, if the same area covers multiple network standard simultaneously, multiple network standard is referred to as
Co-sited.Wherein, identical frequency is in above-mentioned first network standard with the second network formats of above-mentioned first network standard co-sited
Section and there is identical antenna feeder engineering parameter, the type of the type of above-mentioned second network formats and above-mentioned first network standard is not
Together, can be specifically：GSM standards, certainly, the type of the second network formats can also be UMTS standards, or LTE standards, herein
It is not construed as limiting.
In embodiments of the present invention, the network equipment can utilize formula G_Rxlev（Xy, n）=G_BTSPower-Pu（Xy,
n）, calculate under above-mentioned second network formats, the incoming level of each cell under above-mentioned each position, wherein, G_Rxlev in formula
（Xy, n）The incoming level of cell n that expression is received on the xy of position using the UE of above-mentioned second network formats, G_ in formula
BTSPower represents the transmission power with above-mentioned second network formats of above-mentioned first network standard co-sited, and G_BTSPower can be with
It is directly obtained from the configuration data of the antenna for base station using above-mentioned second network formats, Pu in formula（Xy, n）Represent under the xy of position
Cell n path loss.
It should be noted that in actual applications, due to some factors（As surrounding sites environment changes, or cell
Covering demand etc.）Impact, need to be adjusted antenna feeder, then in such a scenario, the present invention calculate path loss base
On plinth, in addition it is also necessary to eliminate the impact of antenna feeder.In view of co-sited two kinds of network formats to same position space path loss information
It is identical, 103 the step of above-described embodiment in, the network equipment can utilize formula Pu（Xy, n）=Pilot Power（n）-U_
Rxlev（Xy, n）+L（n）, the space path loss of each cell under each position is calculated, wherein, Pu in formula（Xy, n）Represent
The space path loss of cell n under the xy of position, Pilot Power in formula（n）Represent the transmission power of cell n, U_ in formula
Rxlev（Xy, n）Represent the incoming level of cell n under the xy of position, L（n）Represent the antenna gain of cell n.Further, in step
In rapid 104, the network equipment utilizes formula G_Rxlev（Xy, n）=G_BTSPower-Pu（Xy, n）+L’（n）, obtain above-mentioned second
The incoming level of each cell under above-mentioned each position under network formats, wherein, G_Rxlev in formula（Xy, n）Represent and adopt
The incoming level of cell n that the UE of above-mentioned second network formats is received on the xy of position, in formula G_BTSPower represent with it is upper
State the transmission power of above-mentioned second network formats of first network standard co-sited, Pu in formula（Xy, n）Represent the cell under the xy of position
The space path loss of n, L ' in formula（n）Represent antenna gain of cell n after antenna feeder adjustment, the antenna gain after antenna feeder adjustment
Directly can calculate from the horizontal and vertical decay file of the antenna and obtain.
It should be noted that the network equipment in the embodiment of the present invention can be base station controller or radio network controller
（RNC, Radio Network Controller）, or, the network equipment in the embodiment of the present invention can also be base station, herein
It is not construed as limiting.Antenna for base station belonging to second network formats of first network standard of the co-sited in the embodiment of the present invention can be disposed
On same base station, it is also possible to be respectively deployed on different base stations, be not construed as limiting herein.
Due in a communications system, network equipment（Such as base station）Geographical sky would generally be used when location technology is realized
Between feature database, geospatial feature storehouse refers to the characteristic information on geographical space on diverse location（Such as level information）Structure
Into set.Therefore, the embodiment of the present invention can also be further with the UE of the second network formats of employing for obtaining in each position
On the level intensity of each cell that receives, build the geospatial feature storehouse of above-mentioned second network formats.
Therefore, the metrical information that the UE got according to a kind of network formats in the embodiment of the present invention is reported is estimating
The Cell level intensity of another kind of network formats of co-sited, on the one hand, as the metrical information that UE is reported is not limited to road surface
Data, the Cell level intensity of another kind of network formats estimated hence with the metrical information will be comprising more data
Point, improves the accuracy of measurement of Cell level intensity；On the other hand, data used in the present invention are reported by measurement by UE,
Substantial amounts of human and material resources and financial resources need not be spent, therefore, the characteristics of technical solution of the present invention has low cost.
In embodiments of the present invention, also exist on possible certain position by the little of independent the second network formats website covering
Area, then need cell and incoming level of the signal of the cell covered using the second independent network formats website to the position
Compensate.The another kind being illustrated in figure 2 in the embodiment of the present invention is applied to the geospatial feature of Multi net voting standard system
Base construction method is described, including：
201 ~ 204 the step of can as shown in Figure 1 in embodiment step 101 ~ 104 be similar to, here is omitted.
205th, detect in the periphery preset range of each position with the presence or absence of the cell for only being covered by the second network formats；
The network equipment can enter line range delineation for each position, detect second with the presence or absence of non-co-sited in the range of this
The cell that network formats are covered, if detecting certain position has the cell for only being covered by the second network formats, execution step
206, otherwise, execution step 208.
206th, judge the incoming level of the cell whether more than or equal to preset threshold value；
The network equipment judges whether the intensity of the signal level money of the cell for only being covered by the second network formats for existing is big
In or be equal to preset threshold value, if so, then execution step 207, if it is not, then execution step 208.
207th, the employing the obtained using the incoming level amendment estimation of the cell for only being covered by above-mentioned second network formats
The level intensity of each cell that the UE of two network formats is received on above-mentioned each position；
If detect the presence of the cell for only being covered by the second network formats in the periphery preset range of a certain position, and this be little
The incoming level in area is more than or equal to preset threshold value, then the network equipment is using the cell for only being covered by above-mentioned second network formats
The UE of the second network formats of employing that the estimation of incoming level amendment step 204 is obtained receive on above-mentioned each position each
The level intensity of cell, the information of the cell that will be detected（Such as cell name, cell ID etc.）Reception electricity with the cell
Add each cell for being added to that the UE of the second network formats of employing that step 204 estimation is obtained is received on above-mentioned each position
Level intensity in.
208th, terminate flow process.
Further, the embodiment of the present invention can also be after step 207, further with the second network of employing for finally giving
The level intensity of each cell that the UE of standard is received on each position, builds the geographical space of above-mentioned second network formats
Feature database, to improve the precision in the geospatial feature storehouse of structure.
It should be noted that the network equipment in the embodiment of the present invention can be base station controller or RNC, or, this
The network equipment in bright embodiment can also be base station, be not construed as limiting herein.The first network of the co-sited in the embodiment of the present invention
Antenna for base station belonging to the second network formats of standard can be deployed on same base station, it is also possible to be respectively deployed in different bases
On standing, it is not construed as limiting herein.
Therefore, the metrical information that the UE got according to a kind of network formats in the embodiment of the present invention is reported is estimating
The Cell level intensity of another kind of network formats of co-sited, on the one hand, as the metrical information that UE is reported is not limited to road surface
Data, the Cell level intensity of another kind of network formats estimated hence with the metrical information will be comprising more data
Point, improves the accuracy of measurement of Cell level intensity；On the other hand, data used in the present invention are reported by measurement by UE,
Substantial amounts of human and material resources and financial resources need not be spent, therefore, the characteristics of technical solution of the present invention has low cost.
For ease of more fully understanding technical solution of the present invention, below with a concrete application scene to above-described embodiment in one
The Cell level strength evaluation method planted under Multi net voting standard is described, and in embodiments of the present invention, first network standard is
UMTS standards, the second network formats are GSM standards, and the UE receptions signal schematic representation of the employing UMTS standards in grid S0 is such as
Shown in Fig. 3, wherein, what the black arrow in Fig. 3 was referred to is the antenna for base station using UMTS standards, and what white arrow was referred to is to adopt
With the antenna for base station of GSM standards, black arrow on the same line and white arrow refer to UMTS standards with GSM standards
, i.e., in identical frequency range and antenna feeder engineering parameter is identical, as seen from Figure 3, on grid S0, there is no independent GSM systems in co-sited
The cell that formula is covered.
In embodiments of the present invention, if multiple UE are in same grid, above-mentioned multiple UE can be regarded as in same position
Put, in actual applications, in grid S0, there may be more than one UE, the embodiment of the present invention only exists UE1 in assuming grid S0
And UE2, wherein, the metrical information that UE1 and UE2 are reported is respectively as shown in Table 1 and Table 2：
Table 1
Table 2
The incoming level of the same cell that UMTS network side apparatus are measured to the different UE in same position is merged
Process, the metrical information that each grid point is reported is counted, if there are the feelings of multiple MPS process on certain grid point
Condition, then first carry out taking union by multiple cells, then the incoming level of same cells number taken average, further according to incoming level
The order arrangement of size.As table 3 be by the metrical information that the UE1 and UE2 of grid S0 are reported merge process after obtain enter
Row merging treatment, the incoming level of each cell in the grid S0 for obtaining：
Table 3
It is transmission power as the UE under UMTS standards is measured, without power control, therefore, under the influence of antenna feeder is not considered, UMTS
Network equipment can utilize formula Pu（Xy, n）=Pilot Power(n）-U_Rxlev（Xy, n）, calculate each of each grid
The path loss of individual cell, wherein, Pu in formula（Xy, n）Represent the path loss of cell n under the xy of position, Pilot in formula
Power（n）Represent the transmission power of cell n, U_Rxlev in formula（Xy, n）Represent the incoming level of cell n under the xy of position.From
And obtain the path loss of each cell under each grid.
For using GSM standards, and the GSM terminals with the UE of above-mentioned employing UMTS standards in same grid, due to
GSM standards and UMTS standards in identical frequency range, and antenna feeder engineering parameter is identical, it can be considered that both propagation are special
Property is essentially identical, i.e., on same grid, the cell of UMTS is identical with the path loss of the cell of GSM.But due to adopting UMTS
The antenna for base station of standard is different from the transmission power configuration of the antenna for base station using GSM standards, it is therefore desirable to carry out power school
Just, i.e., the path loss according to each cell under the transmission power and each grid obtained above of UMTS, estimates GSM terminals
The incoming level of above-mentioned each cell received on above-mentioned each grid, UMTS network side apparatus can utilize formula G_
Rxlev（Xy, n）=G_BTSPower-Pu（Xy, n）, estimate that, under GSM standards, each cell under above-mentioned each grid connects
Level is received, wherein, G_Rxlev in formula（Xy, n）Represent the incoming level of cell n that GSM terminals are received on the xy of position, formula
Middle G_BTSPower represents the transmission power of GSM standards, and which can be direct from the configuration data of the antenna for base station using GSM standards
Get.
The incoming level of each cell under above-mentioned each grid estimated under GSM standards, just directly can utilize
The incoming level of each cell under above-mentioned each grid estimated under GSM standards builds the geospatial feature storehouse of GSM.
Further, non-for part 1:The scene of 1 co-sited, as shown in figure 4, there is independent GSM websites on grid S0
The cell of covering, therefore the UE actually on the grid point is also possible to receive the signal of the cell, so UTMS network sides set
It is standby to whether there is the cell for only being covered by GSM standards by detecting that the periphery preset range of each grid is interior, if exist, and
The incoming level of the cell is more than or equal to preset threshold value, then by the information of the cell（Such as cell name, cell ID etc.）With
The incoming level of the cell for detecting is added to the UE of the second network formats of employing that above-mentioned estimation is obtained in above-mentioned each position
Put the level intensity of each cell for receiving.It is of course also possible to just to performing behind the geospatial feature storehouse for building GSM
Above-mentioned detection, after detecting and meeting the cell of above-mentioned condition, then by the information of above-mentioned cell（Such as cell name, cell ID etc.）
The geospatial feature storehouse of the above-mentioned GSM for constructing is added to the incoming level of the cell for detecting, to obtain final GSM
Geospatial feature storehouse.It is not construed as limiting herein.
It should be noted that the network equipment in the embodiment of the present invention can be base station controller or RNC, or, this
The network equipment in bright embodiment can also be base station, be not construed as limiting herein.The first network of the co-sited in the embodiment of the present invention
Antenna for base station belonging to the second network formats of standard can be deployed on same base station, it is also possible to be respectively deployed in different bases
On standing, it is not construed as limiting herein.
Therefore, the metrical information that the UE got according to a kind of network formats in the embodiment of the present invention is reported is estimating
The Cell level intensity of another kind of network formats of co-sited, on the one hand, as the metrical information that UE is reported is not limited to road surface
Data, the Cell level intensity of another kind of network formats estimated hence with the metrical information will be comprising more data
Point, improves the accuracy of measurement of Cell level intensity；On the other hand, data used in the present invention are reported by measurement by UE,
Substantial amounts of human and material resources and financial resources need not be spent, therefore, the characteristics of technical solution of the present invention has low cost.
Below to the embodiment of the present invention in a kind of network equipment be described, as shown in figure 5, in the embodiment of the present invention
The network equipment 500, including：
Acquiring unit 501, for obtaining the metrical information that UE is reported, positional information of the above-mentioned metrical information comprising above-mentioned UE
The incoming level of the cell measured with above-mentioned UE, wherein, above-mentioned UE currently employed network formats type is first network standard.
Pretreatment unit 502, the metrical information of the UE for being got according to acquiring unit 501, in same position
The incoming levels of same cell that measure of different UE merge process, obtain the reception electricity of each cell under each position
It is flat；
Pretreatment unit 502 specifically can be used for：The metrical information of the UE got according to acquiring unit 501, to being in
The level intensity of the same cell that the different UE of same position are measured takes average.
Computing unit 503, for the incoming level according to each cell under above-mentioned each position, calculates above-mentioned each position
The path loss of each cell under putting；
Evaluation unit 504, for basis and the transmission power of the second network formats of first network standard co-sited and above-mentioned
The path loss of each cell under each position, estimation are connect on above-mentioned each position using the UE of above-mentioned second network formats
The level intensity of above-mentioned each cell for receiving；Wherein, at the second network formats of above-mentioned co-sited and above-mentioned first network standard
In identical frequency range and with identical antenna feeder engineering parameter.
Under a kind of application scenarios, computing unit 503 specifically for：Using formula Pu（Xy, n）=Pilot Power（n）-
U_Rxlev（Xy, n）, the path loss of each cell under above-mentioned each position is obtained, wherein, Pu in formula（Xy, n）Represent position
The path loss of cell n under xy is put, Pilot Power in formula（n）Represent the transmission power of cell n, U_Rxlev in formula（Xy,
n）Represent the incoming level of cell n under the xy of position；Evaluation unit 504 specifically for：Using formula G_Rxlev（Xy, n）=G_
BTSPower-Pu（Xy, n）, the incoming level of each cell under above-mentioned each position under above-mentioned second network formats is obtained,
Wherein, G_Rxlev in formula（Xy, n）Represent connecing for cell n received on the xy of position using the UE of above-mentioned second network formats
Level is received, G_BTSPower represents the transmission power with above-mentioned second network formats of above-mentioned first network standard co-sited in formula,
Pu in formula（Xy, n）Represent the path loss of cell n under the xy of position.
In actual applications, due to some factors（As surrounding sites environment changes, or MPS process demand etc.）'s
Affect, need to be adjusted antenna feeder, then in such a scenario, the present invention is on the basis of path loss is calculated, in addition it is also necessary to will
The impact of antenna feeder is eliminated.It is identical in view of the space path loss information of two kinds of network formats to the same position of co-sited, then calculate single
Unit 503 specifically for：Using formula Pu（Xy, n）=Pilot Power（n）-U_Rxlev（Xy, n）+L（n）, calculate each position
Under each cell space path loss, wherein, Pu in formula（Xy, n）Represent that the space path of cell n under the xy of position is damaged
Consumption, Pilot Power in formula（n）Represent the transmission power of cell n, U_Rxlev in formula（Xy, n）Represent cell n under the xy of position
Incoming level, L（n）Represent the antenna gain of cell n；Evaluation unit 504 specifically for：Using formula G_Rxlev（Xy, n）=
G_BTSPower-Pu（Xy, n）+L’（n）, obtain each cell under above-mentioned each position under above-mentioned second network formats
Incoming level, wherein, G_Rxlev in formula（Xy, n）What expression was received on the xy of position using the UE of above-mentioned second network formats
The incoming level of cell n, in formula, G_BTSPower is represented and above-mentioned second network formats of above-mentioned first network standard co-sited
Transmission power, Pu in formula（Xy, n）Represent the space path loss of cell n under the xy of position, L ' in formula（n）Represent cell n in day
Antenna gain after feedback adjustment.Wherein, the antenna gain after above-mentioned antenna feeder adjustment can be directly from the horizontal and vertical of the antenna
Decay file in calculate obtain.
Further, on the basis of the network equipment 500 shown in Fig. 5, as shown in fig. 6, the network equipment 600 also includes detection
Unit 505, for detecting in the periphery preset range of above-mentioned each position with the presence or absence of only being covered by above-mentioned second network formats
Cell；Evaluation unit 504 is additionally operable to：When detector unit 505 testing result for exist, and detect it is above-mentioned only by above-mentioned
The incoming level of the cell that the second network formats are covered is more than or equal to preset threshold value, then, using above-mentioned only by above-mentioned second net
The UE of the second network formats of employing that the above-mentioned estimation of incoming level amendment of the cell that network standard is covered is obtained is on each position
The level intensity of each cell for receiving.
Further, on the basis of the network equipment 500 shown in Fig. 5 or Fig. 6, the network equipment also includes：Construction unit, uses
In the UE of above-mentioned second network formats of employing estimated using above-mentioned evaluation unit receive on above-mentioned each position it is upper
The incoming level of each cell is stated, the geospatial feature storehouse of above-mentioned second network formats is built, so as to using above-mentioned second net
The geospatial feature storehouse of network standard carries out analysis of network.
It should be noted that the network equipment in the embodiment of the present invention can be base station controller or RNC, or, this
The network equipment in bright embodiment can also be base station, be not construed as limiting herein.The first network of the co-sited in the embodiment of the present invention
Antenna for base station belonging to the second network formats of standard can be deployed on same base station, it is also possible to be respectively deployed in different bases
On standing, it is not construed as limiting herein.The network equipment in the embodiment of the present invention can be such as the network equipment in above-mentioned embodiment of the method, can
For realizing the whole technical schemes in said method embodiment, the function of its each functional module can be according to said method
Method in embodiment is implemented, and which implements the associated description that process is can refer in above-described embodiment, no longer goes to live in the household of one's in-laws on getting married herein
State.
Therefore, in the embodiment of the present invention, the network equipment is believed according to the measurement that the UE that a kind of network formats get is reported
Cease to estimate the Cell level intensity of another kind of network formats of co-sited, on the one hand, the metrical information reported due to UE not office
It is limited to road surface data, the Cell level intensity of another kind of network formats estimated hence with the metrical information will be comprising more
Data point, improve Cell level intensity accuracy of measurement；On the other hand, data used in the present invention pass through measurement by UE
Report, substantial amounts of human and material resources and financial resources need not be spent, therefore, the characteristics of technical solution of the present invention has low cost.
Below the Multi net voting standard system in the embodiment of the present invention is described, Fig. 7 is referred to, in the embodiment of the present invention
Multi net voting standard system 700, including：
The network equipment 701 and at least one user equipment 702；
Wherein, user equipment 702 is used for：Report measurement information, position of the above-mentioned metrical information comprising user equipment 702 are believed
The incoming level of the cell that breath and user equipment 702 are measured, wherein, the currently employed network formats type of user equipment 702 is
First network standard；
The network equipment 701 is used for：Obtain the metrical information that user equipment 702 is reported；Set according to the above-mentioned user for getting
Standby 702 metrical information, the incoming level of the same cell measured to the different user devices 702 in same position are closed
And process, obtain the incoming level of each cell under each position；According to the reception of each cell under above-mentioned each position
Level, calculates the path loss of each cell under above-mentioned each position；According to second with above-mentioned first network standard co-sited
The path loss of each cell under the transmission power of network formats and above-mentioned each position, estimation is using above-mentioned second network system
The level intensity of above-mentioned each cell that the user equipment of formula is received on above-mentioned each position；Wherein, the of above-mentioned co-sited
Two network formats are in identical frequency range with above-mentioned first network standard and join with identical antenna feeder engineering.
It should be noted that the network equipment 701 in the embodiment of the present invention can be such as the network in above-mentioned device embodiment
Equipment, can be used for realizing the whole technical schemes in said apparatus embodiment, and the function of its each functional module can basis
Method in said method embodiment is implemented, and which implements the associated description that process is can refer in above-described embodiment, this
Place repeats no more.
Therefore, in the embodiment of the present invention in Multi net voting standard system, the network equipment is obtained according to a kind of network formats
The metrical information of the user equipment to report got is estimating the Cell level intensity of another kind of network formats of co-sited, on the one hand,
As the metrical information of user equipment to report is not limited to road surface data, hence with the another kind that the metrical information is estimated
The Cell level intensity of network formats comprising more data points, will improve the accuracy of measurement of Cell level intensity；The opposing party
Face, data used in the present invention are reported by measurement by user equipment, need not spend substantial amounts of human and material resources and financial resources, because
This, the characteristics of technical solution of the present invention has low cost.
Above to the Cell level strength evaluation method under a kind of Multi net voting standard provided by the present invention, relevant device and
System is described in detail, and for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, is being embodied as
Will change in mode and range of application, to sum up, this specification content should not be construed as limiting the invention.
Claims (25)
1. the Cell level strength evaluation method under Multi net voting standard, it is characterised in that include：
The network equipment obtains the metrical information of reported by user equipment UE, positional information of the metrical information comprising the UE and institute
The incoming level of the cell that UE is measured is stated, wherein, the UE currently employed network formats type is first network standard；
According to the metrical information of the UE for getting, the reception electricity of the same cell measured by the different UE in same position
It is flat to merge process, obtain the incoming level of each cell under each position；
According to the incoming level of each cell under described each position, the path of each cell under described each position is calculated
Loss；
According to the transmission power of the second network formats of the first network standard co-sited and described each position under each
The path loss of cell, each cell that estimation is received on described each position using the UE of second network formats
Level intensity；Wherein, second network formats with the first network standard co-sited are in the first network standard
Identical frequency range and have identical antenna feeder engineering parameter；
With the presence or absence of the cell for only being covered by second network formats in the periphery preset range of each position described in detection, if
Exist, and the level intensity of the cell for only being covered by second network formats for detecting is more than or equal to preset threshold
Value, then,
Using the employing institute only estimated by described in the level intensity amendment of the cell of second network formats covering and obtain
State the level intensity of each cell that the UE of the second network formats is received on described each position.
2. method according to claim 1, it is characterised in that
The incoming level of each cell under each position described in the basis, calculates the path of each cell under each position
Loss, specially：
Using formula Pu, ((xy n), obtains each under described each position little for xy, n)=Pilot Power (n)-U_Rxlev
The path loss in area, wherein, in formula, (xy n) represents the path loss of cell n under the xy of position, Pilot Power in formula to Pu
N () represents the transmission power of cell n, in formula, (xy n) represents the incoming level of cell n under the xy of position to U_Rxlev；
Under the basis and the transmission power and described each position of the second network formats of the first network standard co-sited
The path loss of each cell, estimates that each that receive on described each position using the UE of second network formats is little
The level intensity in area, specially：
Using formula G_Rxlev, ((xy n), obtains existing using the UE of second network formats for xy, n)=G_BTSPower-Pu
The level intensity of each cell received on described each position, wherein, (xy n) is represented using described for G_Rxlev in formula
The level intensity of cell n that the UE of two network formats is received on the xy of position, in formula, G_BTSPower is represented and described first
The transmission power of second network formats of network formats co-sited, in formula, (xy n) represents the road of cell n under the xy of position to Pu
Footpath is lost.
3. method according to claim 1, it is characterised in that
The incoming level of each cell under each position described in the basis, calculates the path of each cell under each position
Loss, specially：
Using formula Pu, ((xy, n)+L (n) are obtained under described each position for xy, n)=Pilot Power (n)-U_Rxlev
The space path loss of each cell, wherein, in formula, (xy n) represents the space path loss of cell n under the xy of position, formula to Pu
Middle Pilot Power (n) represents the transmission power of cell n, and in formula, (xy n) represents connecing for cell n under the xy of position to U_Rxlev
Level is received, L (n) represents the antenna gain of cell n；
Under the basis and the transmission power and described each position of the second network formats of the first network standard co-sited
The path loss of each cell, estimates that each that receive on described each position using the UE of second network formats is little
The incoming level in area, specially：
Using formula G_Rxlev, ((xy, n)+L ' (n), obtain the UE of second network formats for xy, n)=G_BTSPower-Pu
The level intensity of each cell received on described each position, wherein, in formula, (xy n) is represented using described G_Rxlev
The level intensity of cell n that the UE of the second network formats is received on the xy of position, in formula, G_BTSPower is represented and described
The transmission power of second network formats of one network formats co-sited, (xy n) represents cell n under the xy of position for Pu in formula
Space path loss, in formula, L ' (n) represents antenna gain of cell n after antenna feeder adjustment.
4. the method according to any one of claim 1-3, it is characterised in that
The level for estimating each cell received on described each position using the UE of second network formats is strong
After degree, also include：
Each cell received on described each position using the UE using second network formats for obtaining
Incoming level, builds the geospatial feature storehouse of second network formats.
5. the method according to any one of claim 1-3, it is characterised in that
The metrical information that the UE is reported is：The UE is based on auxiliary global satellite positioning system AGPS technology or minimum drive test
The measurement report that MDT technologies are measured, or, the DT data that the UE is measured based on drive test DT technologies.
6. method according to claim 4, it is characterised in that
The metrical information that the UE is reported is：The UE is based on auxiliary global satellite positioning system AGPS technology or minimum drive test
The measurement report that MDT technologies are measured, or, the DT data that the UE is measured based on drive test DT technologies.
7. the method according to any one of claim 1-3, it is characterised in that the described pair of different UE surveys in same position
The incoming level of the same cell for obtaining merges process, including：
The incoming level of the same cell measured to the different UE in same position takes average.
8. method according to claim 4, it is characterised in that it is same that the described couple of different UE in same position are measured
The incoming level of cell merges process, including：
The incoming level of the same cell measured to the different UE in same position takes average.
9. method according to claim 5, it is characterised in that it is same that the described couple of different UE in same position are measured
The incoming level of cell merges process, including：
The incoming level of the same cell measured to the different UE in same position takes average.
10. method according to claim 6, it is characterised in that it is same that the described couple of different UE in same position are measured
The incoming level of one cell merges process, including：
The incoming level of the same cell measured to the different UE in same position takes average.
11. methods according to any one of claim 1-3, it is characterised in that
The type of the first network standard is：UMTS UMTS standards, or Long Term Evolution LTE standards；
The type of second network formats is：Global system for mobile communications GSM standard.
12. methods according to claim 4, it is characterised in that
The type of the first network standard is：UMTS UMTS standards, or Long Term Evolution LTE standards；
The type of second network formats is：Global system for mobile communications GSM standard.
13. methods according to claim 5, it is characterised in that
The type of the first network standard is：UMTS UMTS standards, or Long Term Evolution LTE standards；
The type of second network formats is：Global system for mobile communications GSM standard.
14. methods according to claim 6, it is characterised in that
The type of the first network standard is：UMTS UMTS standards, or Long Term Evolution LTE standards；
The type of second network formats is：Global system for mobile communications GSM standard.
15. methods according to claim 7, it is characterised in that
The type of the first network standard is：UMTS UMTS standards, or Long Term Evolution LTE standards；
The type of second network formats is：Global system for mobile communications GSM standard.
16. methods according to claim 8, it is characterised in that
The type of the first network standard is：UMTS UMTS standards, or Long Term Evolution LTE standards；
The type of second network formats is：Global system for mobile communications GSM standard.
17. methods according to claim 9, it is characterised in that
The type of the first network standard is：UMTS UMTS standards, or Long Term Evolution LTE standards；
The type of second network formats is：Global system for mobile communications GSM standard.
18. methods according to claim 10, it is characterised in that
The type of the first network standard is：UMTS UMTS standards, or Long Term Evolution LTE standards；
The type of second network formats is：Global system for mobile communications GSM standard.
19. a kind of network equipments, it is characterised in that include：
Acquiring unit, for obtaining the metrical information of reported by user equipment UE, position of the metrical information comprising the UE is believed
The incoming level of the cell that breath and the UE are measured, wherein, the UE currently employed network formats type is first network system
Formula；
Pretreatment unit, the metrical information of the UE for being got according to the acquiring unit, to the difference in same position
The incoming level of the same cell that UE is measured merges process, obtains the incoming level of each cell under each position；
Computing unit, for the incoming level according to each cell under described each position, calculates under described each position
The path loss of each cell；
Evaluation unit, for basis and the transmission power of the second network formats of the first network standard co-sited and it is described each
The path loss of each cell under position, estimation are received on described each position using the UE of second network formats
Each cell level intensity；Wherein, the second network formats of the co-sited are in identical with the first network standard
Frequency range and have identical antenna feeder engineering parameter；
Detector unit, whether there is only by second network formats in the periphery preset range of each position for detecting
The cell of covering；
The evaluation unit is additionally operable to：When the detector unit testing result for exist, and detect it is described only by described
When the level intensity of the cell that the second network formats are covered is more than or equal to preset threshold value, only by second network using described in
Estimate described in the level intensity amendment of the cell that standard is covered the UE of the employing for obtaining second network formats it is described each
The level intensity of each cell received on position.
20. network equipments according to claim 19, it is characterised in that
The computing unit specifically for：Using formula Pu, ((xy n), is obtained for xy, n)=Pilot Power (n)-U_Rxlev
The path loss of each cell under described each position, wherein, in formula, (xy n) represents the path of cell n under the xy of position to Pu
Loss, in formula, Pilot Power (n) represents the transmission power of cell n, and in formula, (xy n) represents little under the xy of position to U_Rxlev
The incoming level of area n；
The evaluation unit specifically for：Using formula G_Rxlev, ((xy n), is adopted for xy, n)=G_BTSPower-Pu
The level intensity of each cell that the UE of second network formats is received on described each position, wherein, G_ in formula
(xy n) represents the level intensity of cell n received on the xy of position using the UE of second network formats, in formula to Rxlev
G_BTSPower represents the transmission power with second network formats of the first network standard co-sited, and Pu in formula (xy, n)
Represent the path loss of cell n under the xy of position.
21. network equipments according to claim 19, it is characterised in that
The computing unit specifically for：Using formula Pu (xy, n)=Pilot Power (n)-U_Rxlev (xy, n)+L (n),
The space path loss of each cell under described each position is obtained, wherein, in formula, (xy n) represents little under the xy of position to Pu
The space path loss of area n, in formula, Pilot Power (n) represents the transmission power of cell n, and in formula, (xy n) is represented U_Rxlev
The incoming level of cell n under the xy of position, L (n) represent the antenna gain of cell n；
The evaluation unit specifically for：Using formula G_Rxlev, ((xy, n)+L ' (n), are obtained for xy, n)=G_BTSPower-Pu
The level intensity of each cell received on described each position to the UE of second network formats, wherein, G_ in formula
(xy n) represents the level intensity of cell n received on the xy of position using the UE of second network formats, in formula to Rxlev
G_BTSPower represents the transmission power with the antenna for base station of second network formats of the first network standard co-sited, formula
(xy, n) represents the space path loss of cell n under the xy of position to middle Pu, and in formula, L ' (n) represents cell n after antenna feeder adjustment
Antenna gain.
22. network equipments according to any one of claim 19-21, it is characterised in that
The network equipment also includes：
Construction unit, the UE of second network formats of the employing for being obtained using the evaluation unit is in described each position
On the incoming level of each cell that receives, build the geospatial feature storehouse of second network formats.
23. network equipments according to any one of claim 19-21, it is characterised in that
The pretreatment unit specifically for：The metrical information of the UE got according to the acquiring unit, in identical bits
The level intensity of the same cell that the different UE for putting are measured takes average.
24. network equipments according to claim 22, it is characterised in that
The pretreatment unit specifically for：The metrical information of the UE got according to the acquiring unit, in identical bits
The level intensity of the same cell that the different UE for putting are measured takes average.
25. a kind of Multi net voting standard systems, it is characterised in that include：
The network equipment and at least one user equipment；
Wherein, the user equipment is used for：Report measurement information, positional information of the metrical information comprising the user equipment
The incoming level of the cell measured with the user equipment, wherein, the currently employed network formats type of the user equipment is
First network standard；
The network equipment is used for：Obtain the metrical information of the user equipment to report；According to the user equipment for getting
Metrical information, process is merged to the incoming level of same cell that the different user devices in same position are measured,
Obtain the incoming level of each cell under each position；According to the incoming level of each cell under described each position, meter
The path loss of each cell under each position described in calculating；According to the second network formats with the first network standard co-sited
Transmission power and described each position under each cell path loss, estimation using second network formats user
The level intensity of each cell that equipment is received on described each position；Wherein, the second network formats of the co-sited with
The first network standard is in identical frequency range and has identical antenna feeder engineering parameter；The periphery of each position described in detection
With the presence or absence of the cell for only being covered by second network formats in preset range, if exist, and detect it is described only by institute
The level intensity of cell of the second network formats covering is stated more than or equal to preset threshold value, then, only by described second using described in
Estimate the UE of the employing for obtaining second network formats described described in the level intensity amendment of the cell that network formats are covered
The level intensity of each cell received on each position.
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| CN111278038B (en) * | 2018-12-05 | 2023-07-04 | 中国移动通信集团上海有限公司 | Method and device for determining NB-IoT network coverage condition |
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| CN1845631A (en) * | 2005-04-06 | 2006-10-11 | 华为技术有限公司 | Method for realizing wireless communication system network planning |
| CN101060689A (en) * | 2007-05-17 | 2007-10-24 | 华为技术有限公司 | A method and equipment for planning the communication system network |
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| CN1845631A (en) * | 2005-04-06 | 2006-10-11 | 华为技术有限公司 | Method for realizing wireless communication system network planning |
| CN101060689A (en) * | 2007-05-17 | 2007-10-24 | 华为技术有限公司 | A method and equipment for planning the communication system network |
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