CN106937402A

CN106937402A - A kind of cell detecting method and device

Info

Publication number: CN106937402A
Application number: CN201511030643.1A
Authority: CN
Inventors: 陈明德; 张东; 章建功; 江峰
Original assignee: Bright Oceans Inter Telecom Co Ltd
Current assignee: Bright Oceans Inter Telecom Co Ltd
Priority date: 2015-12-31
Filing date: 2015-12-31
Publication date: 2017-07-07
Anticipated expiration: 2035-12-31
Also published as: CN106937402B

Abstract

The present invention provides a kind of cell detecting method and device,After the first wireless communications environment parameter and the second wireless communications environment parameter of base station for getting UE,Based on the two wireless communications environment parameters,Geographical position set to corresponding UE carries out user's grid division,Obtain user's arc grid of UE,And based on user's arc grid in whole MR data,Obtain neighbor cell PCI user's grid,And then the whole neighbor cell PCI user grids based on same neighbor cell in same cell,Obtain the adjacent arc grid and non-adjacent arc grid of the same neighbor cell PCI of same cell,When there is overlapping region in the non-adjacent arc grid of the same neighbor cell PCI of the adjacent arc grid and same cell of the same neighbor cell PCI of same cell,Determine that the corresponding neighbor cell PCI of adjacent arc grid has conflict,Realize the neighbor cell PCI that conflict is had come automatic detection based on wireless communications environment parameter.

Description

A kind of cell detecting method and device

Technical field

The invention belongs to radio network optimization technical field, in particular, more particularly to a kind of cell is examined Survey method and device.

Background technology

LTE (Long Term Evolution, Long Term Evolution) network passes through PCI (Physical Cell Identifier, Physical Cell Identifier) carry out the wireless signal of distinguishing cell, to ensure to cover model in related cell Enclose interior without identical PCI.The equipping rules of PCI are at present：The PCI of neighbor cell is different, cell The PCI of any two adjacent area is different, neighbor cell PCI moulds three (mould six) is different, and wherein adjacent area refers to LTE It is adjacent with cell in network to go down, in the case where two cells are adjacent, UE (User Equipment, user equipment) can be moved to separately from a cell under communication service not interrupt condition An outer cell.

But if two or more identicals PCI is added in one cell, cell adjacent area can be caused PCI conflicts so that UE not can confirm which PCI of access when accessing, and in turn results in UE switching errors Or the problem for going offline, need to carry out PCI collision detection for this.

The detection method of current cell adjacent area PCI conflicts is come by customer complaint and whole networking measurement information Positioning PCI conflict areas.The sampled point limited amount surveyed due to customer complaint or whole networking and with area Domain limitation, thus can not comprehensive reaction network coverage condition, and by customer complaint or whole net Drive test mode, its testing cost is higher, human input is larger.

The content of the invention

In view of this, it is an object of the invention to provide a kind of cell detecting method and device, for being based on Wireless communications environment parameter carries out PCI collision detection automatically.Technical scheme is as follows：

The present invention provides a kind of cell detecting method, and methods described includes：

The the first wireless communications environment parameter for obtaining user equipment (UE) and the second channel radio for obtaining base station Letter ambient parameter；

Based on the first wireless communications environment parameter, the second wireless communications environment parameter and adjacent small Area Physical Cell Identifier PCI, the geographical position set to corresponding UE carries out user's grid division, obtains User's arc grid of UE；

Whole measurement report MR data in based on user's arc grid, obtain neighbor cell PCI User's grid；

Based on whole neighbor cell PCI user grids of same neighbor cell in same cell, obtain same The adjacent arc grid of the same neighbor cell PCI of one cell and the same neighbor cell PCI of same cell Non-adjacent arc grid；

When the same neighbor cell PCI of the same cell adjacent arc grid and same cell it is same When there is overlapping region in the non-adjacent arc grid of neighbor cell PCI, the adjacent arc grid is determined There is conflict in corresponding neighbor cell PCI.

Preferably, methods described also includes：Increased newly and in the absence of the adjacent small of conflict when the cell is present Area PCI, then the MR data based on the cell obtain rectangular grid；

The cell ECI of a base station is chosen from the MR data of the rectangular grid as described newly-increased and not In the presence of the cell ID ECI of the neighbor cell PCI of conflict.

Preferably, the cell ECI conducts of a base station are chosen in the MR data from the rectangular grid The cell ID ECI of described newly-increased and in the absence of conflict neighbor cell PCI, including：

Obtaining the rectangular grid includes that neighbor cell PCI's described newly-increased and in the absence of conflict is alternative The corresponding candidate BS of cell and the alternative cell；

Calculate the distance and deflection of the relatively described neighbor cell PCI respective base stations of the candidate BS；

Choose the deflection and be located at described increasing newly and corresponding adjacent in the absence of the neighbor cell PCI of conflict In the direction angle range that arc grid is indicated, and apart from the ECI of minimum candidate BS correspondence alternative cell It is the ECI of neighbor cell PCI described newly-increased and in the absence of conflict.

Preferably, it is described based on the first wireless communications environment parameter and second wireless communications environment Parameter, using neighbor cell PCI, the geographical position set to corresponding UE carries out user's grid division, obtains User's arc grid of UE, including：

Obtain the latitude and longitude information in i-th geographical position in the geographical position set, 1≤i≤N, N It is the sum in geographical position in the set of geographical position；

The latitude and longitude information in i-th geographical position is converted to the distance of relatively same base station, and by The latitude and longitude information in i geographical position is converted to the deflection of relatively same base station, obtains described i-th The corresponding i-th MR data in geographical position；

Obtain the neighbor cell PCI in the corresponding cell in the same base station；

After N number of MR data are obtained, the MR data of the neighbor cell PCI for including acquired are extracted；

Ultimate range, minimum range, most generous is chosen from the MR data of same neighbor cell PCI To angle and minimum deflection；

The region that selected ultimate range, minimum range, maximum deflection and minimum deflection are constituted As user's arc grid of the UE.

Preferably, it is described based on user's arc grid in whole measurement report MR data, obtain Neighbor cell PCI user's grid, including：

The whole MR data for obtaining same user's arc grid include the MR data bulks of specific PCI；

When the ratio of the MR data bulks and whole MR data count amounts is more than predetermined threshold value, will User's arc grid is defined as neighbor cell PCI user's grid of the specific PCI.

Preferably, the whole neighbor cell PCI users based on same neighbor cell in same cell Grid, obtain the same neighbor cell PCI of same cell adjacent arc grid and same cell it is same The non-adjacent arc grid of neighbor cell PCI, including：

The overlapping region of the whole neighbor cell PCI user grid of the same neighbor cell is obtained, Using the overlapping region as the adjacent arc grid, wherein when whole phases of the same neighbor cell When not existing overlapping region between adjacent cell PCI user's grid, the ultimate range of the adjacent arc grid, Minimum range, maximum deflection and minimum deflection are 0；

Extracting does not include the specific PCI in same cell, and the UE is to the corresponding base of the same cell The distance stood is between the ultimate range and minimum range of the corresponding adjacent arc grids of the specific PCI MR data；

Ultimate range, minimum range, maximum deflection and minimum are got from the MR data extracted Deflection；

The region that the ultimate range, minimum range, maximum deflection and minimum deflection are constituted as The non-adjacent arc grid of the same neighbor cell PCI of the same cell.

The present invention provides a kind of cell detection device, and described device includes：

Acquiring unit, for obtaining the first wireless communications environment parameter of user equipment (UE) and obtaining base station The second wireless communications environment parameter；

First division unit, for based on the first wireless communications environment parameter, second channel radio Letter ambient parameter and neighbor cell Physical Cell Identifier PCI, the geographical position set to corresponding UE are used Family grid division, obtains user's arc grid of UE；

Second division unit, for the whole measurement report MR data in based on user's arc grid, Obtain neighbor cell PCI user's grid；

3rd division unit, for the whole neighbor cell PCI based on same neighbor cell in same cell User's grid, obtains the adjacent arc grid and same cell of the same neighbor cell PCI of same cell The non-adjacent arc grid of same neighbor cell PCI；

Determining unit, for the same neighbor cell PCI when the same cell adjacent arc grid and When there is overlapping region in the non-adjacent arc grid of the same neighbor cell PCI of same cell, institute is determined State the corresponding neighbor cell PCI of adjacent arc grid and there is conflict.

Preferably, described device also includes：Obtaining unit, for when the cell exists newly-increased and does not deposit Conflict neighbor cell PCI, then the MR data based on the cell obtain rectangular grid；

Unit is chosen, the cell ECI for choosing a base station from the MR data of the rectangular grid makees It is the cell ID ECI of neighbor cell PCI described newly-increased and in the absence of conflict.

Preferably, the selection unit includes：

First obtains subelement, and described increasing newly and in the absence of conflict is included for obtaining the rectangular grid Neighbor cell PCI the corresponding candidate BS in alternative cell and the alternative cell；

Computation subunit, for calculating the relatively described neighbor cell PCI respective base stations of the candidate BS Distance and deflection；

First chooses subelement, and described increasing newly and in the absence of the phase of conflict is located at for choosing the deflection In the direction angle range that the corresponding adjacent arc grids of adjacent cell PCI are indicated, and the minimum alternative base of distance The ECI of correspondence of standing alternative cell is the ECI of neighbor cell PCI described newly-increased and in the absence of conflict.

Preferably, first division unit includes：

Second obtains subelement, the longitude and latitude for obtaining i-th geographical position in the geographical position set Degree information, 1≤i≤N, N are the sum in geographical position in the set of geographical position；

Conversion subunit, for the latitude and longitude information in i-th geographical position to be converted into relatively same base station Distance, and the direction that the latitude and longitude information in i-th geographical position is converted to relatively same base station Angle, obtains the corresponding i-th MR data in i-th geographical position；

3rd obtains subelement, for obtaining the neighbor cell in the corresponding cell in the same base station PCI；

First extracts subelement, for after N number of MR data are obtained, extracting adjacent acquired in including The MR data of cell PCI；

Second chooses subelement, for chosen from the MR data of same neighbor cell PCI it is maximum away from From, minimum range, maximum deflection and minimum deflection；

First determination subelement, for by selected ultimate range, minimum range, maximum deflection and The region that minimum deflection is constituted as the UE user's arc grid.

Preferably, second division unit, the whole MR numbers for obtaining same user's arc grid According to including the MR data bulks of specific PCI；When the MR data bulks are total with whole MR data When the ratio of quantity is more than predetermined threshold value, user's arc grid is defined as the phase of the specific PCI Adjacent cell PCI user's grid.

Preferably, the 3rd division unit includes：

4th obtains subelement, the whole neighbor cell PCI for obtaining the same neighbor cell The overlapping region of user's grid, using the overlapping region as the adjacent arc grid, wherein when described When not existing overlapping region between whole neighbor cell PCI user grids of same neighbor cell, the phase The ultimate range of adjacent arc grid, minimum range, maximum deflection and minimum deflection are 0；

Second extracts subelement, and the specific PCI is not included in same cell for extracting, and the UE To the same cell respective base station distance the corresponding adjacent arc grids of the specific PCI maximum MR data between distance and minimum range；

3rd extracts subelement, for getting ultimate range, most narrow spacing from the MR data extracted From, maximum deflection and minimum deflection；

Second determination subelement, for by the ultimate range, minimum range, maximum deflection and minimum Deflection constitute region as the same neighbor cell PCI of the same cell non-adjacent arc grid.

Compared with prior art, the above-mentioned technical proposal that the present invention is provided has the following advantages that：

The above-mentioned technical proposal that the present invention is provided, is getting the first wireless communications environment parameter and base of UE After the second wireless communications environment parameter stood, can be based on the two wireless communications environment parameters and adjacent Cell PCI, the geographical position set to corresponding UE carries out user's grid division, obtains user's arc of UE Shape grid, and based on user's arc grid in whole measurement report MR data, obtain neighbor cell PCI User's grid, and then the whole neighbor cell PCI user grid based on same neighbor cell in same cell Lattice, obtain the adjacent arc grid and non-adjacent arc grid of the same neighbor cell PCI of same cell, Adjacent arc grid and the same neighbor cell of same cell as the same neighbor cell PCI of same cell When there is overlapping region in the non-adjacent arc grid of PCI, determine that the adjacent arc grid is corresponding adjacent There is conflict in cell PCI, so as to realize thering is conflict come automatic detection based on wireless communications environment parameter Neighbor cell PCI.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to reality The accompanying drawing to be used needed for example or description of the prior art is applied to be briefly described, it should be apparent that, below Accompanying drawing in description is some embodiments of the present invention, for those of ordinary skill in the art, not On the premise of paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of flow chart of cell detecting method provided in an embodiment of the present invention；

Fig. 2 is the sub-process figure of cell detecting method provided in an embodiment of the present invention；

Fig. 3 is another flow chart of cell detecting method provided in an embodiment of the present invention；

Fig. 4 is a kind of structural representation of cell detection device provided in an embodiment of the present invention；

Fig. 5 is the structural representation of the first division unit in cell detection device provided in an embodiment of the present invention；

Fig. 6 is the structural representation of the 3rd division unit in cell detection device provided in an embodiment of the present invention；

Fig. 7 is another structural representation of cell detection device provided in an embodiment of the present invention；

Fig. 8 is the structural representation of selection unit in cell detection device provided in an embodiment of the present invention.

Specific embodiment

One of main thought of cell detecting method provided in an embodiment of the present invention and device is：Reported with UE The first wireless communications environment parameter and the second wireless communications environment parameter for reporting of base station based on, realize To neighbor cell PCI with the presence or absence of the automatic detection for conflicting.

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with this hair Accompanying drawing in bright embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention, Obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made The every other embodiment for obtaining, belongs to the scope of protection of the invention.

Fig. 1 is referred to, it illustrates the flow chart of cell detecting method provided in an embodiment of the present invention, can be with Comprise the following steps：

101：The the first wireless communications environment parameter for obtaining UE and the second wireless communication loop for obtaining base station Border parameter.Wherein, the first wireless communications environment parameter is used to indicate UE to be in communication when in a cell Situation, in embodiments of the present invention, the first wireless communications environment parameter can be carried on MR In (Measurement Report, measurement report) data, its form as shown in table 1, is obtained every time First wireless communications environment parameter includes but is not limited to the multiple parameters shown in table 1, and the first radio communication Ambient parameter actively can get from NMS, or in passive receiving network managing system First wireless communications environment parameter of report, wherein NMS are used to manage whole network, actively adopt The first wireless communications environment parameter that collection UE is reported.

The MR data of table 1UE

UE is identified

eNB ID

ECI

Time

Longitude

Latitude

Serving cell PCI yards

……

Continuous upper table

Neighbor cell quantity	Neighbor cell 1PCI yards	……	PCI yards of neighbor cell N	……
					N

Ellipsis in table 1 represents the information of other neighbor cells, not to all adjacent small in table 1 The information in area is illustrated that UE marks are that any one UE is used to be distinguished with other UE one by one Information, can be the corresponding user mobile phone numbers of UE.

Accordingly, the second wireless communications environment parameter is used to indicate configurations situation and the base station of base station The configuring condition of the cell adjacent area of respective cell, the second wireless communications environment parameter for obtaining every time includes many Individual parameter, and the second wireless communications environment parameter can the actively acquisition from the basic data management module of base station Arrive, or the second wireless communications environment parameter that passive reception base station basic data management module is reported, its Middle base station basic data management module is used to manage the configuring condition and base station correspondence of base station in whole network The configuring condition of the cell adjacent area of cell, its second wireless communications environment parameter as shown in table 2-1 and table 2-2, Shown in the multiple parameters that it includes including but not limited to table 2-1 and table 2-2.

The configuration information of table 2-1 base stations

eNB ID	Base station longitude	Base station latitude	Base station SSS sequences	ECI	PCI

The configuration information of table 2-2 cells adjacent area

eNB ID	ECI	PCI	Adjacent area ECI	Adjacent area PCI

Herein it should be noted is that：Above-mentioned first wireless communications environment parameter and the second radio communication Ambient parameter can periodically be obtained, such as at interval of Preset Time (such as 40ms is obtained once), certainly The two wireless communications environment parameters can also be that not timing is obtained, for example, got with NMS On the basis of first wireless communications environment parameter, NMS often gets the first wireless communications environment ginseng Just reported after number.

102：Based on the first wireless communications environment parameter, the second wireless communications environment parameter and neighbor cell PCI, the geographical position set to corresponding UE carries out user's grid division, obtains user's arc of UE Grid.

It is appreciated that：When UE reports above-mentioned first wireless communications environment parameter, can be by residing for UE Reason position is reported as a parameter in the first wireless communications environment parameter, therefore often gets one Secondary first wireless communications environment parameter can be obtained by a geographical position of UE, these geographical position record In geographical position is gathered, in order to carry out user's grid division to it.

What MR data as shown in Table 1 above, wherein longitude and latitude were indicated is the geographical position of UE, because This often gets MR data and can be obtained by geographical position residing when UE reports MR data, subsequently The first wireless communications environment parameter and the second wireless communications environment parameter can be then based on, to the ground of corresponding UE Reason location sets carry out user's grid division.Gather in the geographical position of wherein so-called corresponding UE：With The geographical position collection of the first wireless communications environment parameter UE corresponding with the second wireless communications environment parameter Close, that is to say, that in embodiments of the present invention, the first wireless communications environment parameter, the second wireless communication loop The geographical position set of border parameter and UE has man-to-man corresponding relation, in the geographical position collection to UE Conjunction is when carrying out user's grid division, it is necessary to the first wireless communications environment parameter to have corresponding relation with it It is reference data with the second radio communication swap-in parameter.

In embodiments of the present invention, to ensure that the first wireless communications environment parameter, the second radio communication The geographical position set of ambient parameter and UE can be by above-mentioned table 1 and table with man-to-man corresponding relation Base Station Identification (eNB ID) and cell ID (ECI) in 2 determine.

After the geographical position for obtaining UE is gathered, to the same adjacent PCI in any one cell Any one UE geographical position set carry out user's grid division, i.e., with the same of any one cell The geographical position collection of any one UE is combined into division unit in individual adjacent PCI carries out user's grid division, its Dividing mode can be that two geographical position spaced apart are divided in same grid, or Using a kind of division feasible pattern shown in Fig. 2, specifically may comprise steps of：

201：Obtain the latitude and longitude information in i-th geographical position in the set of geographical position, 1≤i≤N, N It is the sum in geographical position in the set of geographical position, the latitude and longitude information in corresponding i-th geographical position is indicated Be i-th longitude and latitude in geographical position, it can get from above-mentioned MR data.

202：The latitude and longitude information in i-th geographical position is converted to the distance of relatively same base station, with And the latitude and longitude information in i-th geographical position is converted to the deflection of relatively same base station, obtain i-th The corresponding i-th MR data in individual geographical position.Wherein relatively same base station refers to i-th geographical position The corresponding base station of latitude and longitude information, can be determined by base station mark in table 2, and in reality In configuration process, base station can be single-antenna base station or multi-antenna base station, therefore when corresponding base station During for single-antenna base station, the latitude and longitude information in i-th geographical position directly can be converted into single-antenna base station The distance of the unique antenna for using, and the latitude and longitude information in i-th geographical position is directly converted into Dan Tian The deflection of unique antenna that line base station uses.

An antenna in being chosen when corresponding base station is multi-antenna base station, it is necessary to from these multiple antennas Used as with reference to the conversion for entering row distance and deflection, the wherein selection of reference antenna can select longitude The maximum antenna of maximum or latitude is reference antenna, then turns i-th latitude and longitude information in geographical position It is changed to the distance and deflection of relative reference antenna.After conversion, i-th geographical position corresponding is obtained I MR data, its form is as shown in table 3 but is not limited to scope shown in table 3.

The i-th MR data of table 3

UE is identified

eNB ID

Base station longitude

Base station latitude

ECI

Distance

Deflection

Continuous upper table

It should be noted that in i-th MR data deflection with direct north be 0 degree, clockwise For just.

203：Obtain the neighbor cell PCI in the corresponding cell in same base station.In embodiments of the present invention, By the mark of base station --- Enb ID determine its corresponding cell from the second wireless communications environment parameter Neighbor cell PCI, obtains result as shown in table 4.

The acquisition result of the neighbor cell PCI of table 4

eNB ID	ECI	Neighbor cell PCI

204：After N number of MR data are obtained, the MR of the neighbor cell PCI for including acquired is extracted Data.In embodiments of the present invention, record has neighbor cell PCI's in the MR data for being obtained after conversion Information, therefore whether the information based on neighbor cell PCI can determine MR data including adjacent in table 4 The PCI of cell, if including being extracted.

For same neighbor cell PCI, can extract including same neighbor cell PCI's Multiple MR data, such as M MR data, this M form of MR data is as shown in table 5, but Form shown in table 5 is not limited to, wherein M is the natural number more than or equal to 1.

205：Ultimate range, minimum range, most are chosen from the MR data of same neighbor cell PCI General orientation angle and minimum deflection.

Any one MR data that table 5 is extracted

206：Selected ultimate range, minimum range, maximum deflection and minimum deflection are constituted Region as UE user's arc grid.As can be seen from the above Table 5, in the MR data for extracting Including two parameters of distance and deflection, it is therefore desirable to further select maximum from M MR data Distance, minimum range, maximum deflection and minimum deflection, with ultimate range, minimum range, maximum The region that deflection and minimum deflection are constituted as UE user's arc grid.

Wherein ultimate range refers to the distance of value maximum in the M distance of MR data, and minimum range is Refer to the distance of value minimum in the M distance of MR data, maximum deflection refers to M MR data The maximum deflection of value in deflection, minimum deflection is taken into the M deflection of MR data It is worth minimum deflection, user's arc grid of the UE obtained by this four parameters can indicate that UE In a scope of activities for cell coverage area, the wherein MR data of user's arc grid are used but not limited In shown in table 6 below.

The MR data of the user's arc grid of table 6

103：Whole MR data in based on user's arc grid, obtain neighbor cell PCI user's grid. Specifically, obtain a kind of feasible pattern of neighbor cell PCI user's grid being in embodiments of the present invention： The whole MR data for obtaining same user's arc grid include the MR data bulks of specific PCI；When When MR data bulks are more than predetermined threshold value with the ratio of whole MR data count amounts, by user's arc grid It is defined as neighbor cell PCI user's grid.

Such as whole MR data counts amount is A, and the MR data bulks of acquisition are B, then when B/A is big When predetermined threshold value, corresponding user's arc grid is defined as neighbor cell PCI user's grid, its The specific value of middle predetermined threshold value determines according to practical application, its is not limited in embodiments of the present invention and is had Body value.

104：Based on whole neighbor cell PCI user grids of same neighbor cell in same cell, obtain Adjacent arc grid and the same neighbor cell of same cell to the same neighbor cell PCI of same cell The non-adjacent arc grid of PCI.Wherein, same cell and same neighbor cell can be based respectively on MR ECI and PCI in data determine, and for the PCI of any one neighbor cell, it may be right There should be multiple neighbor cell PCI user grids, it is same in the embodiment of the present invention then needs based on same cell One whole neighbor cell PCI user grid of neighbor cell obtains the same neighbor cell of same cell The adjacent arc grid of PCI, it is as follows that it obtains mode：

The overlapping region of whole neighbor cell PCI user grids of same neighbor cell is obtained, will be described heavy Region is folded as adjacent arc grid, wherein when whole neighbor cell PCI of the same neighbor cell are used When not existing overlapping region between the grid of family, the ultimate range of the adjacent arc grid, minimum range, Maximum deflection and minimum deflection are 0；In embodiments of the present invention, the MR numbers of adjacent arc grid According to as shown in table 7.

The MR data of the adjacent arc grid of table 7

The non-adjacent arc grid of the same neighbor cell PCI of corresponding same cell obtain process with The process that obtains of adjacent arc grid is similar to, and its process is as follows：Extracting first does not include institute in same cell Specific PCI is stated, and the distance of the UE to the same cell respective base station is corresponding in the specific PCI Adjacent arc grid ultimate range and minimum range between MR data；Then from the MR for being extracted Ultimate range, minimum range, maximum deflection and minimum deflection are got in data, and by described in most The region that big distance, minimum range, maximum deflection and minimum deflection are constituted is used as the same cell Same neighbor cell PCI non-adjacent arc grid.

Wherein specific PCI is neighbor cell PCI corresponding in adjacent arc grid, and UE is to respective base station Distance can be obtained from MR data shown in above-mentioned table 3 because it is determined that can be with after same cell Corresponding base station eNB ID is determined based on ECI, eNB ID is then based on and is determined corresponding UE Mark, and then MR data shown in respective table 3 can be matched based on UE marks, with from MR numbers Range information is got in.

After the MR data between the ultimate range and minimum range of adjacent arc grid are extracted, Ultimate range, minimum range, maximum deflection and minimum deflection are got from these MR data, Using region that ultimate range, minimum range, maximum deflection and minimum deflection are constituted as it is described together The non-adjacent arc grid of the same neighbor cell PCI of one cell, wherein the MR of non-adjacent arc grid Data can refer to form shown in table 8.

The MR data of the non-adjacent arc grid of table 8

105：When the same neighbor cell PCI of same cell adjacent arc grid and same cell it is same When there is overlapping region in the non-adjacent arc grid of neighbor cell PCI, adjacent arc grid correspondence is determined Neighbor cell PCI exist conflict.Wherein overlapping region refers to the same neighbor cell PCI of same cell Adjacent arc grid and the region that covers of non-adjacent arc grid, its acquisition modes is as follows：

The ultimate range of minimum is chosen in the region covered from adjacent arc grid and non-adjacent arc grid, And the minimum range of maximum is chosen in the region covered from adjacent arc grid and non-adjacent arc grid； The maximum deflection of minimum is chosen in the region covered from adjacent arc grid and non-adjacent arc grid, with And the minimum deflection of maximum is chosen in the region covered from adjacent arc grid and non-adjacent arc grid. The minimum deflection of the ultimate range of minimum, maximum minimum range, minimum maximum deflection and maximum The region of composition is then weight congruent region.

During wherein minimum ultimate range refers to the ultimate range of adjacent arc grid and non-adjacent arc grid The minimum ultimate range of value, maximum minimum range refers to then adjacent arc grid and non-adjacent arc grid The maximum minimum range of value in the minimum range of lattice, minimum maximum deflection refers to adjacent arc grid The minimum maximum deflection with value in the maximum deflection of non-adjacent arc grid, maximum minimum direction Angle refer to then adjacent arc grid and non-adjacent arc grid minimum deflection in the maximum minimum side of value To angle, the region obtained by this four parameters is then that adjacent arc grid and non-adjacent arc grid cover The region of lid, that is, obtain above-mentioned overlapping region.

When the same neighbor cell PCI of same cell adjacent arc grid and same cell it is same adjacent When there is overlapping region in the non-adjacent arc grid of cell PCI, it is meant that this neighbor cell PCI has punching It is prominent, and then can determine that the corresponding neighbor cell PCI of adjacent arc grid has conflict, corresponding record Data are as shown in table 9 below.

There is the neighbor cell PCI records of conflict in table 9

eNB ID	ECI	The neighbor cell PCI of conflict

The note whether whole neighbor cell PCI in same cell conflicts can be further obtained based on table 9 Record, as shown in table 10.

The conflict record of whole neighbor cell PCI in the same cell of table 10

eNB ID	ECI	Whether conflict is had	Neighbor cell PCI

Knowable to above-mentioned technical proposal, cell detecting method provided in an embodiment of the present invention is getting UE's After second wireless communications environment parameter of the first wireless communications environment parameter and base station, the two can be based on Wireless communications environment parameter, the geographical position set to corresponding UE carries out user's grid division, obtains UE User's arc grid, and based on user's arc grid in whole measurement report MR data, obtain phase Adjacent cell PCI user's grid, and then the whole neighbor cells based on same neighbor cell in same cell PCI user's grid, obtains the adjacent arc grid and non-adjacent arc of the same neighbor cell PCI of same cell Shape grid, when the same neighbor cell PCI of same cell adjacent arc grid and same cell it is same When there is overlapping region in the non-adjacent arc grid of neighbor cell PCI, the adjacent arc grid is determined There is conflict in corresponding neighbor cell PCI, so as to realize based on wireless communications environment parameter come automatic detection Neighbor cell PCI with conflict.

Fig. 3 is referred to, it illustrates another flow of cell detecting method provided in an embodiment of the present invention Figure, may comprise steps of：

101：The the first wireless communications environment parameter for obtaining UE and the second wireless communication loop for obtaining base station Border parameter.

102：Based on the first wireless communications environment parameter, the second wireless communications environment parameter and neighbor cell PCI, the geographical position set to corresponding UE carries out user's grid division, obtains user's arc grid of UE Lattice.

103：Whole MR data in based on user's arc grid, obtain neighbor cell Physical Cell Identifier PCI user's grid.

104：Based on whole neighbor cell PCI user grids of same neighbor cell in same cell, obtain Adjacent arc grid and the same neighbor cell of same cell to the same neighbor cell PCI of same cell The non-adjacent arc grid of PCI.

105：When the same neighbor cell PCI of same cell adjacent arc grid and same cell it is same When there is overlapping region in the non-adjacent arc grid of neighbor cell PCI, adjacent arc grid correspondence is determined Neighbor cell PCI exist conflict.

106：When cell has newly-increased and in the absence of the neighbor cell PCI of conflict, the then MR based on cell Data obtain rectangular grid.It is preceding to have addressed, it is determined that the corresponding neighbor cell PCI of adjacent arc grid is deposited In the case of a conflict, can be recorded using table 9 and mode shown in table 10, therefore increase newly and do not exist The neighbor cell of conflict can then determine that it obtains result such as table 11 based on the record of table 9 and table 10 It is shown.

The record of the adjacent PCI of the same cell of table 11

Increased newly in upper table and represent in MR data occur not having in the configuration information of cell adjacent area shown in above-mentioned table 2-2 Some adjacent area PCI.Lack the configuration information of cell adjacent area shown in above-mentioned table 2-2 in reduction expression MR data In the adjacent area PCI that does not have.If in the presence of the configuration information and cell shown in above-mentioned table 2-2 of the adjacent area PCI of conflict The configuration information of corresponding adjacent area PCI is different in the configuration information of adjacent area, then be defined as difference adjacent small Area PCI, and record the discrepant data of tool.

Further, when cell presence is newly-increased and in the absence of the neighbor cell PCI for conflicting, base can be based on Stand centered on position to build rectangular grid, such as centered on the longitude and latitude of base station, in longitude and Positive and negative each extension certain distance on direction indicated by latitude, rectangular grid is built such as 2000 meters.

The longitude and latitude of such as base station be (20 degree of east longitude, 30 degree of north latitude), then as center, eastwards and It is each westwards to extend 2000 meters, equally northwards and southwards also respectively extend 2000 meters, can obtain after extension Four points in space, this four point institute overlay areas are then rectangular grids.

107：The cell ECI of a base station is chosen from the MR data of rectangular grid as newly-increased and do not exist The cell ID ECI of the neighbor cell PCI of conflict.It is as follows that it chooses mode：

First, obtaining rectangular grid includes that neighbor cell PCI's newly-increased and in the absence of conflict is alternative small The corresponding candidate BS in area and alternative cell, and calculate candidate BS with respect to neighbor cell respective base station away from From and deflection, then selected directions angle be located at newly-increased and corresponding in the absence of the neighbor cell PCI of conflict In the direction angle range that adjacent arc grid is indicated, and the minimum candidate BS correspondence alternative cell of distance ECI is the ECI of neighbor cell PCI newly-increased and in the absence of conflict.

Rectangular grid overlay area is, it is known that may thereby determine that out positioned at rectangle grid after rectangular grid is formed Each base station in lattice, the second wireless communications environment parameter as shown in table 2 reported by each base station Can obtain which cell and which base station increase newly to that should have and in the absence of the neighbor cell PCI of conflict, enter And the cell of neighbor cell PCI newly-increased and in the absence of conflict alternately cell can be included, will be standby Select the corresponding base station of cell alternately base station.The MR data of rectangular grid are such as in embodiments of the present invention Described in table 12, its record has alternative cell and candidate BS.

The MR data of the rectangular grid of table 12

Accordingly when the distance and deflection of candidate BS is calculated, its respective base station is then first in table 12 The base station that individual parameter eNB ID are indicated, i.e. above-mentioned detecting increase newly and in the absence of the neighbor cell PCI of conflict Corresponding base station, result of calculation is as shown in table 13.

The distance of the candidate BS of table 13 and the result of calculation of deflection

After the distance and deflection for obtaining each candidate BS, first therefrom selected directions angle be located at it is newly-increased And it is standby in the direction angle range indicated in the absence of the corresponding adjacent arc grids of neighbor cell PCI for conflicting Base station is selected, is then therefrom selected again and the minimum candidate BS of distance, candidate BS correspondence is alternative small The ECI in area is the ECI of neighbor cell PCI newly-increased and in the absence of conflict.

Knowable to above-mentioned technical proposal, cell detecting method provided in an embodiment of the present invention can be based on nothing When line communication environment parameters carry out the collision detection of neighbor cell PCI, can also be right after entry/exit conflicts are detected PCI in the absence of conflict distributes ECI, so that for same ECI redefines new neighboring BS relationship.

For foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of dynamic Combine, but those skilled in the art should know, and the present invention is not by described sequence of movement Limitation, because according to the present invention, some steps can sequentially or simultaneously be carried out using other.Secondly, Those skilled in the art should also know that embodiment described in this description belongs to preferred embodiment, Necessary to involved action and the module not necessarily present invention.

Cell detecting method provided in an embodiment of the present invention is illustrated with an example below：Somewhere is moved The measure the cycle interval of dynamic network MR data is set as 40ms.UE is designated 139AAAABBBB's UE, in 0 second July 31 day 10 point 0 minute in 2015,0 microsecond, July 31 day 10: 0 in 2015 Divide 0 second 40 microseconds, 0 second July 31 day 10 point 0 minute, 80 microsecond ... July 31 in 2015 in 2015 In day 15 points of 0 second 5 minutes 40 microseconds ..., 0 second July 31 day 16 point 0 minute in 2015,40 microseconds ... MR data are reported, the MR data that it is reported are as follows：

Continuous upper table

The second wireless communications environment parameter that base station reports is as follows：

Continuous upper table

eNB ID	ECI	PCI	Adjacent area ECI	Adjacent area PCI
					eNB1	Cell1	220	Cell3	148
eNB1	Cell1	220	Cell4	150
					eNB1	Cell1	220	Cell5	152
……	……	……	……	……
					eNB2	Cell2	280	Cell6	180
……	……	……	……	……

The latitude and longitude information of above-mentioned each UE is converted to distance, the deflection of relative base station.Deflection is with just North is 0.Longitude and latitude (aa, bb) with respect to the distance of eNB1, deflection for (DiseNB1aabb, AeNB1aabb).Longitude and latitude (cc, dd) with respect to the distance of eNB1, deflection for (DiseNB1ccdd, AeNB1ccdd).Longitude and latitude (ee, ff) with respect to the distance of eNB1, deflection for (DiseNB1eeff, AeNB1eeff).Longitude and latitude (kk, ll) with respect to the distance of eNB2, deflection for (DiseNB2kkll, AeNB2kkll).Longitude and latitude (mm, nn) with respect to the distance of eNB2, deflection for (DiseNB2mmnn, AeNB2mmnn)。

Continuous upper table

Neighbor cell PCI in the corresponding cell in same base station for getting is as follows：

eNB ID	ECI	Neighbor cell PCI
			eNB1	Cell1	148
eNB1	Cell1	150
			eNB1	Cell1	152
……	……	……
			eNB2	Cell2	180
eNB2	Cell2	182
			……	……	……

The MR data of the neighbor cell PCI for including acquired are extracted, 150 are equal to Cell1, adjacent area PCI MR data are extracted, result is extracted as follows：

With the ultimate range, minimum range, the maximum that are recorded in each MR data in said extracted result Deflection, minimum deflection, constitute user's arc grid.UE139AAAABBBB is adjacent in Cell1 Ultimate range is DisCell1ABPCI150Max, minimum range during area PCI is equal to 150 MR data DisCell1ABPCI150Min, maximum deflection AeCell1ABPCI150Max, minimum deflection AeCell1ABPCI150Min。

UE 139AAAABBBB ultimate ranges in MR data of the adjacent area PCI equal to 180 in Cell2 It is DisCell2ABPCI180Max, minimum range DisCell2ABPCI180Min, maximum deflection AeCell2ABPCI180Max, minimum deflection AeCell2ABPCI180Min.

Count in above-mentioned user's arc grid that neighbor cell PCI has the record of specific PCI in MR data Number accounting is more than 70%, then it is assumed that user's arc grid belongs to neighbor cell PCI user's grid.UE 139AAAABBBB adjacent area PCI in the Cell1 are equal in 150 user's arc grid, Neighbor cell PCI is that 150 record number accounting is 75% in the MR data records of 139AAAABBBB. Therefore user's arc grid belongs to neighbor cell PCI user's grid that Cell1 adjacent areas PCI is 150.

UE139AAAABBBB adjacent area PCI in the Cell2 are equal in 180 user's arc grid, Neighbor cell PCI is that 180 record number accounting is 80% in the MR data records of 139AAAABBBB. Therefore user's arc grid belongs to neighbor cell PCI user's grid that Cell2 adjacent areas PCI is 180.

UE139AAAABBBB adjacent area PCI in the Cell2 are equal in 182 user's arc grid, Neighbor cell PCI is that 182 record number accounting is 83% in the MR data records of 139AAAABBBB. Therefore user's arc grid belongs to neighbor cell PCI user's grid that Cell2 adjacent areas PCI is 182.

The overlapping region of whole neighbor cell PCI user grids of same neighbor cell is in same cell The adjacent arc grid of the same neighbor cell PCI of same cell.It is same small if non-overlapping region The ultimate range of the adjacent arc grid of the same neighbor cell PCI in area, minimum range, maximum deflection, Minimum deflection is 0.

Adjacent area PCI is equal to the ultimate range of 150 neighbor cell PCI user's grid overlapping region in Cell1 It is DisCell1PCI150Max, minimum range DisCell1PCI150Min, maximum deflection AeCell1PCI150Max, minimum deflection AeCell1PCI150Min.

The neighbor cell non-overlapping region of PCI user's grid that adjacent area PCI is equal to 180 in Cell2, then Cell2 Adjacent arc grid ultimate range, minimum range, maximum deflection, most that middle adjacent area PCI is equal to 180 Small deflection is 0.

Adjacent area PCI is equal to the ultimate range of 182 neighbor cell PCI user's grid overlapping region in Cell2 It is DisCell2PCI182Max, minimum range DisCell2PCI182Min, maximum deflection AeCell2PCI182Max, minimum deflection AeCell2PCI182Min.

The non-adjacent arc grid of the same neighbor cell PCI of the same cell being similarly obtained is as follows：

If the adjacent arc grid of the same neighbor cell PCI of same cell and same cell is same adjacent There is overlapping region in the non-adjacent arc grid of cell PCI, it is determined that the corresponding phase of adjacent arc grid There is conflict in adjacent cell PCI.

Adjacent arc grids of the adjacent area PCI equal to 150 does not include 150 non-phase with adjacent area PCI in Cell1 There is overlap in adjacent arc grid, namely adjacent area PCI has PCI conflicts in adjacent area equal to 150 in Cell1.

Adjacent arc grids of the adjacent area PCI equal to 180 does not include 180 non-phase with adjacent area PCI in Cell2 Adjacent arc grid is 0 due to ultimate range, minimum range, maximum deflection, minimum deflection, also belongs to In overlap.Therefore in Cell2 there is PCI conflicts in adjacent area equal to 180 in adjacent area PCI.

Adjacent arc grids of the adjacent area PCI equal to 182 does not include 182 non-phase with adjacent area PCI in Cell2 In the absence of overlap, namely in Cell2, adjacent area PCI is equal to 182 in the absence of adjacent area PCI conflicts to adjacent arc grid, Record is as follows：

eNB ID	ECI	The neighbor cell PCI of conflict
			eNB1	Cell1	150
eNB2	Cell2	180
			……	……	……

eNB ID	ECI	Whether conflict is had	Neighbor cell PCI
				eNB1	Cell1	It is	150
eNB2	Cell2	It is	180
				eNB2	Cell2	It is no	182
……	……	……	……

Accordingly, the adjacent PCI records of same cell are as follows：

As the table shows, the neighbor cell PCI that cell Cell2 has newly-increased and Lothrus apterus is 182, then with Centered on the longitude and latitude (eNB2Long, eNB2Lat) of base station eNB 2, on longitude and latitude direction just 2000 meters of formation rectangular grids of negative each extension.PCI in the rectangular grid be 182 cell have Cell7, Cell10, Cell70 ..., including the cell that PCI is 182 are alternative cell, and its corresponding base station is standby Select base station.

Distance and deflection of each candidate BS with respect to base station are calculated, it is as a result as follows：

Neighbor cell PCI --- the 182 corresponding phases of deflection and newly-increased and Lothrus apterus in above-mentioned candidate BS The corresponding relation of the direction angle range of adjacent arc grid is respectively：

ENB7AeeNB2 ∈ [AeCell2NonPCI182Min, AeCell2NonPCI182Max]

ENB70AeeNB2 ∈ [AeCell2NonPCI182Min, AeCell2NonPCI182Max]

……

And eNB7DiseNB2 is minimum in distance, therefore the PCI of cell Cell2 is 182 neighbor cells ECI be Cell7.

Corresponding with above method embodiment, the embodiment of the present invention also provides a kind of knot of cell detection device Structure schematic diagram, as shown in figure 4, can include：Acquiring unit 11,12, second stroke of the first division unit Subdivision 13, the 3rd division unit 14 and determining unit 15.

Acquiring unit 11, for obtaining the first wireless communications environment parameter of UE and obtaining the of base station Two wireless communications environment parameters.Wherein, the first wireless communications environment parameter is used to indicate UE small in one Signal intelligence when in area, in embodiments of the present invention, the first wireless communications environment parameter can be carried on In MR data, its form is as shown in table 1.

First division unit 12, for based on the first wireless communications environment parameter, the second wireless communications environment Parameter and neighbor cell mark PCI, the geographical position set to corresponding UE carry out user's grid division, obtain To user's arc grid of UE.

After the geographical position for obtaining UE is gathered, to the same adjacent PCI in any one cell Any one UE geographical position set carry out user's grid division, i.e., with the same of any one cell The geographical position collection of any one UE is combined into division unit in individual adjacent PCI carries out user's grid division, its Dividing mode can be that two geographical position spaced apart are divided in same grid, or First division unit 12 carries out the division of user's arc grid using structure shown in Fig. 5, can include：The Two obtain subelement 121, conversion subunit the 122, the 3rd obtains the extraction subelement of subelement 123, first 124th, second the determination subelement 126 of subelement 125 and first is chosen.

Second obtains subelement 121, the longitude and latitude for obtaining i-th geographical position in the set of geographical position Degree information, 1≤i≤N, N are the sum in geographical position in the set of geographical position, and corresponding i-th geographical What the latitude and longitude information of position was indicated is i-th longitude and latitude in geographical position, and it can be from above-mentioned MR Got in data.

Conversion subunit 122, it is relatively same for the latitude and longitude information in i-th geographical position to be converted to The distance of base station, and the latitude and longitude information in i-th geographical position is converted to the side of relatively same base station To angle, the corresponding i-th MR data in i-th geographical position are obtained, its form as shown in table 3 but is not limited In scope shown in table 3.

3rd obtains subelement 123, for obtaining the neighbor cell PCI in the corresponding cell in same base station. In embodiments of the present invention, by the mark of base station --- Enb ID from the second wireless communications environment parameter come Determine the neighbor cell PCI of its corresponding cell, obtain result as shown in table 4.

First extracts subelement 124, for after N number of MR data are obtained, extracting acquired in including The MR data of neighbor cell PCI.In embodiments of the present invention, remember in the MR data for being obtained after conversion Record has the information of neighbor cell PCI, therefore the information based on neighbor cell PCI can determine MR data Whether the PCI of in table 4 neighbor cell is included, if including being extracted.

For same neighbor cell PCI, the first extraction subelement 124 can be extracted including same One multiple MR data of neighbor cell PCI, such as M MR data, this M MR data Form as shown in table 5, but is not limited to form shown in table 5, and wherein M is the natural number more than or equal to 1.

Second chooses subelement 125, for choosing maximum from the MR data of same neighbor cell PCI Distance, minimum range, maximum deflection and minimum deflection.

First determination subelement 126, for by selected ultimate range, minimum range, maximum deflection With minimum deflection constitute region as UE user's arc grid.

As can be seen from the above Table 5, include in the MR data that the first extraction subelement 124 is extracted Two parameters of distance and deflection, it is therefore desirable to which second chooses subelement 125 further from M MR number Ultimate range, minimum range, maximum deflection and minimum deflection are selected in, first determines that son is single The region that unit 126 is constituted using ultimate range, minimum range, maximum deflection and minimum deflection is used as UE User's arc grid.

Second division unit 13, for the whole MR data in based on user's arc grid, obtains adjacent Cell PCI user's grid.Specifically, obtaining neighbor cell PCI user's grid in embodiments of the present invention A kind of feasible pattern be：The whole MR data for obtaining same user's arc grid include specific PCI MR data bulks；When the ratio of MR data bulks and whole MR data count amounts is more than default threshold During value, user's arc grid is defined as neighbor cell PCI user's grid of specific PCI.

3rd division unit 14, for the whole neighbor cells based on same neighbor cell in same cell PCI user's grid, obtains the adjacent arc grid and same cell of the same neighbor cell PCI of same cell Same neighbor cell PCI non-adjacent arc grid.Wherein, same cell and same neighbor cell ECI and the PCI determination that can be based respectively in MR data, and for any one neighbor cell PCI For, it may then need base to that should have multiple neighbor cell PCI user grids in the embodiment of the present invention Whole neighbor cell PCI user grids of same neighbor cell obtain same cell in same cell Same neighbor cell PCI adjacent arc grid.Structure such as Fig. 6 of corresponding 3rd division unit 14 It is shown, can include：4th obtains subelement 141, second extracts the extraction son list of subelement the 142, the 3rd The determination subelement 144 of unit 143 and second.

4th obtains subelement 141, the whole neighbor cell PCI user grid for obtaining same neighbor cell The overlapping region of lattice, using overlapping region as adjacent arc grid, wherein when the whole of same neighbor cell When not existing overlapping region between the PCI user's grid of neighbor cell, the ultimate range of adjacent arc grid, Minimum range, maximum deflection and minimum deflection are 0.

Second extracts subelement 142, and specific PCI is not included in same cell for extracting, and UE is to together Ultimate range and most narrow spacing of the distance of one cell respective base station in the corresponding adjacent arc grids of specific PCI MR data between.Wherein specific PCI is neighbor cell PCI corresponding in adjacent arc grid, And UE can be obtained to the distance of respective base station from MR data shown in above-mentioned table 3, because it is determined that same Corresponding base station eNB ID can be determined based on ECI after one cell, be then based on eNB ID determinations Corresponding UE marks, and then the MR data shown in respective table 3 can be matched based on UE marks, Range information is got with from MR data.

3rd extracts subelement 143, for getting ultimate range, minimum from the MR data extracted Distance, maximum deflection and minimum deflection.

Second determination subelement 144, for by ultimate range, minimum range, maximum deflection and minimum side To angle constitute region as the same neighbor cell PCI of same cell non-adjacent arc grid.

After the MR data between the ultimate range and minimum range of adjacent arc grid are extracted, 3rd extraction subelement 143 gets ultimate range, minimum range, most generous from these MR data To angle and minimum deflection, with by the second determination subelement 144 by ultimate range, minimum range, maximum The region that deflection and minimum deflection are constituted is used as the non-of the same neighbor cell PCI of the same cell Adjacent arc grid, wherein the MR data of non-adjacent arc grid can refer to form shown in table 8.

Determining unit 15, adjacent arc grid for the same neighbor cell PCI when same cell and same When there is overlapping region in the non-adjacent arc grid of the same neighbor cell PCI of one cell, determine adjacent There is conflict in the corresponding neighbor cell PCI of arc grid.Wherein overlapping region refers to the same of same cell The region that the adjacent arc grid and non-adjacent arc grid of neighbor cell PCI are covered, its acquisition modes It is as follows：

Knowable to above-mentioned technical proposal, cell detection device provided in an embodiment of the present invention is getting UE's After second wireless communications environment parameter of the first wireless communications environment parameter and base station, the two can be based on Wireless communications environment parameter, the geographical position set to corresponding UE carries out user's grid division, obtains UE User's arc grid, and based on user's arc grid in whole measurement report MR data, obtain phase Adjacent cell PCI user's grid, and then the whole neighbor cells based on same neighbor cell in same cell PCI user's grid, obtains the adjacent arc grid and non-adjacent arc of the same neighbor cell PCI of same cell Shape grid, when the same neighbor cell PCI of same cell adjacent arc grid and same cell it is same When there is overlapping region in the non-adjacent arc grid of neighbor cell PCI, the adjacent arc grid is determined There is conflict in corresponding neighbor cell PCI, so as to realize based on wireless communications environment parameter come automatic detection Neighbor cell PCI with conflict.

Fig. 7 is referred to, another structure it illustrates cell detection device provided in an embodiment of the present invention is shown It is intended to, can also includes on the basis of Fig. 4：Obtaining unit 16 and selection unit 17.

Obtaining unit 16, for there is newly-increased and in the absence of the neighbor cell PCI of conflict, then base when cell Rectangular grid is obtained in the MR data of cell.It is preceding to have addressed, it is determined that the corresponding phase of adjacent arc grid Adjacent cell PCI is deposited in the case of a conflict, can be recorded using table 9 and mode shown in table 10, therefore Newly-increased and in the absence of conflict neighbor cell can then determine that it is obtained based on the record of table 9 and table 10 Result is as shown in table 11.

When there is newly-increased and neighbor cell PCI in the absence of conflict in cell, can be in place based on base station institute Center is set to build rectangular grid, such as it is signified in longitude and latitude centered on the longitude and latitude of base station Show positive and negative each extension certain distance on direction, rectangular grid is built such as 2000 meters.

Choose unit 17, the cell ECI conducts for choosing a base station from the MR data of rectangular grid The cell ID ECI of newly-increased and in the absence of conflict neighbor cell PCI.Its structure is as shown in figure 8, can To include：First obtains subelement 171, computation subunit 172 and first chooses subelement 173.

First obtains subelement 171, includes increasing newly and in the absence of the adjacent of conflict for obtaining rectangular grid The corresponding candidate BS in alternative cell and alternative cell of cell PCI.The rectangle grid after rectangular grid is formed Lattice overlay area, it is known that may thereby determine that out each base station in rectangular grid, by each base The second wireless communications environment parameter as shown in table 2 that station reports can obtain which cell and which base Stand newly-increased and in the absence of the neighbor cell PCI of conflict to that should have, and then can include newly-increased and in the absence of punching The cell of prominent neighbor cell PCI alternately cell, by the corresponding base station in alternative cell alternately base Stand.As described in Table 12, its record has alternative cell to the MR data of rectangular grid in embodiments of the present invention And candidate BS.

Computation subunit 172, for calculating candidate BS with respect to the distance of neighbor cell PCI respective base stations and Deflection.

First chooses subelement 173, is located at for selected directions angle and increased newly and in the absence of the neighbor cell of conflict In the direction angle range that the corresponding adjacent arc grids of PCI are indicated, and the minimum candidate BS correspondence of distance is standby The ECI for selecting cell is the ECI of neighbor cell PCI newly-increased and in the absence of conflict.Therefrom choose first Deflection is located at the side that the corresponding adjacent arc grids of newly-increased and in the absence of conflict neighbor cell PCI are indicated To the candidate BS in angular region, then therefrom select again and the minimum candidate BS of distance, this is alternative The ECI of base station correspondence alternative cell is the ECI of neighbor cell PCI newly-increased and in the absence of conflict.

Knowable to above-mentioned technical proposal, cell detection device provided in an embodiment of the present invention can be based on nothing When line communication environment parameters carry out the collision detection of neighbor cell PCI, can also be right after entry/exit conflicts are detected PCI in the absence of conflict distributes ECI, so that for same ECI redefines new neighboring BS relationship.

It should be noted that each embodiment in this specification is described by the way of progressive, each What embodiment was stressed is all the difference with other embodiment, identical similar between each embodiment Part mutually referring to.For device class embodiment, due to the basic phase of itself and embodiment of the method Seemingly, so what is described is fairly simple, the relevent part can refer to the partial explaination of embodiments of method.

Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms It is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily requires Or imply between these entities or operation there is any this actual relation or order.And, art Language " including ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that bag Process, method, article or the equipment of a series of key elements are included not only including those key elements, but also including Other key elements being not expressly set out, or also include being this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", It is not precluded from also existing in the process including the key element, method, article or equipment other identical Key element.

The foregoing description of the disclosed embodiments, enables those skilled in the art to realize or uses this hair It is bright.Various modifications to these embodiments will be apparent for a person skilled in the art, herein Defined in General Principle can without departing from the spirit or scope of the present invention, in other realities Apply realization in example.Therefore, the present invention is not intended to be limited to the embodiments shown herein, but will Meet the most wide scope consistent with principles disclosed herein and features of novelty.

The above is only the preferred embodiment of the present invention, it is noted that general for the art For logical technical staff, under the premise without departing from the principles of the invention, some improvement and profit can also be made Decorations, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims

1. a kind of cell detecting method, it is characterised in that methods described includes：

2. method according to claim 1, it is characterised in that methods described also includes：When described Cell exists newly-increased and in the absence of the neighbor cell PCI of conflict, then the MR data based on the cell are obtained Rectangular grid；

3. method according to claim 2, it is characterised in that described from the rectangular grid The cell ECI that a base station is chosen in MR data is increased newly and in the absence of the neighbor cell PCI of conflict as described Cell ID ECI, including：

4. the method according to claims 1 to 3 any one, it is characterised in that described based on institute The first wireless communications environment parameter and the second wireless communications environment parameter are stated, using neighbor cell PCI, Geographical position set to corresponding UE carries out user's grid division, obtains user's arc grid of UE, wraps Include：

5. method according to claim 4, it is characterised in that described based on user's arc grid Whole measurement report MR data in lattice, obtain neighbor cell PCI user's grid, including：

6. method according to claim 5, it is characterised in that described based on same in same cell Whole neighbor cell PCI user grids of individual neighbor cell, obtain the same neighbor cell PCI of same cell Adjacent arc grid and same cell same neighbor cell PCI non-adjacent arc grid, including：

7. a kind of cell detection device, it is characterised in that described device includes：

8. device according to claim 7, it is characterised in that described device also includes：Obtain single Unit, for being increased newly and in the absence of the neighbor cell PCI of conflict when the cell is present, then based on the cell MR data obtain rectangular grid；

9. device according to claim 8, it is characterised in that the selection unit includes：

10. the device according to claim 7 to 9 any one, it is characterised in that described first Division unit includes：

11. devices according to claim 10, it is characterised in that second division unit, use Include the MR data bulks of specific PCI in the whole MR data for obtaining same user's arc grid； When the ratio of the MR data bulks and whole MR data count amounts is more than predetermined threshold value, will be described User's arc grid is defined as neighbor cell PCI user's grid of the specific PCI.

12. devices according to claim 11, it is characterised in that the 3rd division unit includes：