CN103916873A - Adjacent region configuring method and device for present network compensation station - Google Patents

Abstract

The invention discloses an adjacent region configuring method and device for a present network compensation station. The method comprises the steps of acquiring the information of cells within a predetermined range around the present network compensation station, determining the adjacent region of the present network compensation station according to the acquired information of the cells, and conducting adjacent region configuration on the present network compensation station according to the determined adjacent region of the present network compensation station. By the adoption of the technical scheme, adjacent region configuration is achieved for the present network compensation station.

Description

A kind of existing network is mended configuring method for neighboring area and the device at station

Technical field

The present invention relates to wireless communication technology field, relate in particular to a kind of existing network and mend configuring method for neighboring area and the device at station.

Background technology

In the existing network of wireless network communications system, there is the Huo Ruo overlay area, blind area of some coverings.Need to be by strengthening covering in the mode of increase base station, Huo Ruo overlay area, blind area.When in increase base station, weak overlay area, (base station of increase is called existing network and mends station, can be micro-base station) after, need to determine the Neighboring Cell List of adjacent area and near the base station of renewal of this base station, so that subscriber equipment (User Equipment, UE) mobile management, promotes the performance of handoffs of network, reduction user's cutting off rate.

How to mend configuring adjacent cell, station for existing network, be the problem that needs at present solution.

Summary of the invention

The object of this invention is to provide a kind of existing network and mend configuring method for neighboring area and the device at station, to solve the problems of the technologies described above.

The object of the invention is to be achieved through the following technical solutions:

Existing network is mended the configuring method for neighboring area at station, comprising:

Obtain existing network and mend the station information of preset distance Nei community around;

Determine the adjacent area at this existing network benefit station according to the information of the community obtaining;

According to definite adjacent area, existing network is mended to station and carry out neighbor cell configuration.

The technical scheme that the embodiment of the present invention provides, has realized as configuring adjacent cell, existing network benefit station.

Preferably, the information of community at least comprises the longitude and latitude coordinate of community and the Neighboring Cell List of community.Accordingly, can determine in the following manner the adjacent area at existing network benefit station:

Mend the longitude and latitude coordinate at station and the longitude and latitude coordinate of community according to existing network, determine that existing network mends station and the distance of preset distance Nei community around;

Be defined as by mending the community of recording in the Neighboring Cell List of nearest community, station with existing network the adjacent area that existing network benefit is stood.

The present embodiment makes full use of the existing information of existing network (mending the Neighboring Cell List of nearest community, station with existing network), thereby effectively reduces the complexity of adjacent section planning work, has improved adjacent section planning efficiency.In addition, be defined as by mending the community of recording in the Neighboring Cell List of nearest community, station with existing network the adjacent area that existing network benefit is stood, also can ensure rationality and the accuracy of adjacent section planning.

Preferably, the information of community at least comprises the Neighboring Cell List of community.Accordingly, can determine in the following manner the adjacent area at existing network benefit station:

Determine that existing network mends the community of around indicating in the common factor of the Neighboring Cell List of preset distance Nei community at station as the first candidate adjacent;

Community in the community of the existing network benefit station Neighboring Cell List instruction of preset distance Nei community around, outside the community of indicating of occuring simultaneously is defined as to the second candidate adjacent;

According to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select existing network to mend the adjacent area at station according to priority descending, be less than maximum adjacent area number threshold value if the existing network of selecting is mended the adjacent area number at station from the first candidate adjacent, continue to select from the second candidate adjacent according to priority descending existing network to mend the adjacent area at station.Wherein, priority is that the distance of mending between station and candidate adjacent according to existing network is determined.

The present embodiment makes full use of the existing information of existing network (mending the Neighboring Cell List of nearest community, station with existing network), thereby effectively reduces the complexity of adjacent section planning work, has improved adjacent section planning efficiency.In addition, according to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select existing network to mend the adjacent area at station according to priority descending, if mending the adjacent area number at station, the existing network of selecting is less than maximum adjacent area number threshold value from the first candidate adjacent, continue to select from the second candidate adjacent according to priority descending existing network to mend the adjacent area at station, also can ensure rationality and the accuracy of adjacent section planning.

Preferably, the information of community at least comprises the Neighboring Cell List of community.Accordingly, can determine in the following manner the adjacent area at existing network benefit station:

Mend in the community of around indicating the common factor of the Neighboring Cell List of preset distance Nei community at station from existing network, select to mend the relative community of the sector directions of standing as the first candidate adjacent with existing network;

Community relative with the sector directions at existing network benefit station in the community that existing network benefit is stood in the community that around Neighboring Cell List of preset distance Nei community is indicated, outside the community of indicating of occuring simultaneously is as the second candidate adjacent;

According to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select existing network to mend the adjacent area at station according to priority descending, be less than maximum adjacent area number threshold value if the existing network of selecting is mended the adjacent area number at station from the first candidate adjacent, continue to select from described the second candidate adjacent according to priority descending existing network to mend the adjacent area at station.Wherein, priority is that the distance of mending between station and candidate adjacent according to existing network is determined.

The present embodiment makes full use of the existing information of existing network (mending the Neighboring Cell List of nearest community, station with existing network), thereby effectively reduces the complexity of adjacent section planning work, has improved adjacent section planning efficiency.In addition, according to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select existing network to mend the adjacent area at station according to priority descending, if mending the adjacent area number at station, the existing network of selecting is less than maximum adjacent area number threshold value from the first candidate adjacent, continue to select from the second candidate adjacent according to priority descending existing network to mend the adjacent area at station, also can ensure rationality and the accuracy of adjacent section planning.

Preferably, the information of community at least comprises Reference Signal Received Power and/or the Reference Signal Received Quality of community.Accordingly, can determine in the following manner the adjacent area at existing network benefit station:

Existing network is mended to station around to sort according to Reference Signal Received Power and/or Reference Signal Received Quality preset distance Nei community;

According to the restriction of maximum adjacent area number threshold value, mend station according to the descending of Reference Signal Received Power and/or Reference Signal Received Quality from existing network and preset distance Nei community, select existing network to mend the adjacent area at station around.

Preferably, described existing network is mended to station and around sorts according to Reference Signal Received Power and Reference Signal Received Quality preset distance Nei community, comprising:

Around sorted according to the weighted value of community preset distance Nei community in described existing network benefit station, around described existing network benefit station, in preset distance, be numbered the weighted value of the community of i for:

${\∂}_{\mathrm{cell}\_i}=\underset{j=1}{\overset{M}{\mathrm{\Σ}}}\frac{{\mathrm{\α}}_j*{\mathrm{RSRP}}_j+{\mathrm{\β}}_j*{\mathrm{RSRQ}}_j}{{\mathrm{dis}}_j}$

Wherein, RSRP _jfor being numbered the Reference Signal Received Power at test point place of j, α _jfor being numbered the RSRP at test point place of j _jweight coefficient, RSRQ _jfor being numbered the Reference Signal Received Quality at test point place of j, β _jfor being numbered the RSRQ at test point place of j _jweight coefficient, dis _jmend the distance at station to existing network for being numbered the test point of j, for being numbered the weighted value of community of i, M is that existing network is mended the station test point number in preset distance around.

Based on the inventive concept same with method, the embodiment of the present invention also provides a kind of existing network to mend the neighbor cell configuration device at station, comprising:

Cell information acquisition module, mends the station information of preset distance Nei community around for obtaining described existing network;

Adjacent area determination module, for determining the adjacent area at described existing network benefit station according to the information of the community obtaining;

Neighbor cell configuration module, for according to definite adjacent area be existing network mend station carry out neighbor cell configuration.

The technical scheme that the embodiment of the present invention provides, has realized as configuring adjacent cell, existing network benefit station.

Preferably, the information of described community comprises the longitude and latitude coordinate of community and the Neighboring Cell List of community, and described adjacent area determination module is used for:

Mend the longitude and latitude coordinate at station and the longitude and latitude coordinate of community according to described existing network, determine that described existing network mends station and the distance of preset distance Nei community around;

Be defined as by mending the community of recording in the Neighboring Cell List of nearest community, station with described existing network the adjacent area that described existing network benefit is stood.

The present embodiment makes full use of the existing information of existing network (mending the Neighboring Cell List of nearest community, station with existing network), thereby effectively reduces the complexity of adjacent section planning work, has improved adjacent section planning efficiency.In addition, be defined as by mending the community of recording in the Neighboring Cell List of nearest community, station with existing network the adjacent area that existing network benefit is stood, also can ensure rationality and the accuracy of adjacent section planning.

Preferably, the information of described community comprises the Neighboring Cell List of community, and described adjacent area determination module is used for:

Determine that described existing network mends the community of indicating in the common factor of the Neighboring Cell List of preset distance Nei community at station around as the first candidate adjacent;

Community outside the community that described existing network is mended in the community that the Neighboring Cell List of preset distance Nei community is indicated, station around, described common factor is indicated is defined as to the second candidate adjacent;

According to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select described existing network to mend the adjacent area at station according to priority descending, be less than maximum adjacent area number threshold value if the described existing network of selecting is mended the adjacent area number at station from described the first candidate adjacent, continue to select from described the second candidate adjacent according to priority descending described existing network to mend the adjacent area at station; Described priority is that the distance of mending between station and candidate adjacent according to described existing network is determined.

The present embodiment makes full use of the existing information of existing network (mending the Neighboring Cell List of nearest community, station with existing network), thereby effectively reduces the complexity of adjacent section planning work, has improved adjacent section planning efficiency.In addition, according to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select existing network to mend the adjacent area at station according to priority descending, if mending the adjacent area number at station, the existing network of selecting is less than maximum adjacent area number threshold value from the first candidate adjacent, continue to select from the second candidate adjacent according to priority descending existing network to mend the adjacent area at station, also can ensure rationality and the accuracy of adjacent section planning.

Preferably, the information of described community comprises the Neighboring Cell List of community, and described adjacent area determination module is used for:

Mend in the community of around indicating the common factor of the Neighboring Cell List of preset distance Nei community at station from described existing network, select to mend the relative community of the sector directions of standing as the first candidate adjacent with described existing network;

In community in described existing network is mended the community of the station Neighboring Cell List instruction of preset distance Nei community around, outside the community of described common factor instruction, mend the relative community of the sector directions at station as the second candidate adjacent with described existing network;

According to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select described existing network to mend the adjacent area at station according to priority descending, be less than maximum adjacent area number threshold value if the described existing network of selecting is mended the adjacent area number at station from described the first candidate adjacent, continue to select from described the second candidate adjacent according to priority descending described existing network to mend the adjacent area at station; Described priority is that the distance of mending between station and candidate adjacent according to described existing network is determined.

The present embodiment makes full use of the existing information of existing network (mending the Neighboring Cell List of nearest community, station with existing network), thereby effectively reduces the complexity of adjacent section planning work, has improved adjacent section planning efficiency.In addition, according to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select existing network to mend the adjacent area at station according to priority descending, if mending the adjacent area number at station, the existing network of selecting is less than maximum adjacent area number threshold value from the first candidate adjacent, continue to select from the second candidate adjacent according to priority descending existing network to mend the adjacent area at station, also can ensure rationality and the accuracy of adjacent section planning.

Preferably, the information of described community comprises Reference Signal Received Power and/or the Reference Signal Received Quality of community, and described adjacent area determination module is used for:

Described existing network is mended to station around to sort according to Reference Signal Received Power and/or Reference Signal Received Quality preset distance Nei community;

According to the restriction of maximum adjacent area number threshold value, mend station according to the descending of Reference Signal Received Power and/or Reference Signal Received Quality from described existing network and preset distance Nei community, select described existing network to mend the adjacent area at station around.

Preferably, when to described existing network benefit station, around sort according to Reference Signal Received Power and Reference Signal Received Quality in preset distance Nei community, described adjacent area determination module is used for:

Around sorted according to the weighted value of community preset distance Nei community in described existing network benefit station, around described existing network benefit station, in preset distance, be numbered the weighted value of the community of i for:

${\∂}_{\mathrm{cell}\_i}=\underset{j=1}{\overset{M}{\mathrm{\Σ}}}\frac{{\mathrm{\α}}_j*{\mathrm{RSRP}}_j+{\mathrm{\β}}_j*{\mathrm{RSRQ}}_j}{{\mathrm{dis}}_j}$

Wherein, RSRP _jfor being numbered the Reference Signal Received Power at test point place of j, α _jfor being numbered the RSRP at test point place of j _jweight coefficient, RSRQ _jfor being numbered the Reference Signal Received Quality at test point place of j, β _jfor being numbered the RSRQ at test point place of j _jweight coefficient, dis _jmend the distance at station to existing network for being numbered the test point of j, for being numbered the weighted value of community of i, M is that existing network is mended the station test point number in preset distance around.

Based on the inventive concept same with method, the embodiment of the present invention also provides a kind of existing network to mend the neighbor cell configuration device at station, comprises processor and radio frequency unit:

This processor is configured to: obtain existing network by radio frequency unit and mend the station information of preset distance Nei community around; Determine the adjacent area at described existing network benefit station according to the information of the community obtaining; Be that neighbor cell configuration is carried out at existing network benefit station according to definite adjacent area;

This radio frequency unit is configured to: receive existing network and mend the station information of preset distance Nei community around.

The technical scheme that the embodiment of the present invention provides, has realized as configuring adjacent cell, existing network benefit station.

Brief description of the drawings

A kind of method flow diagram that Fig. 1 provides for the embodiment of the present invention;

The another kind of method flow diagram that Fig. 2 provides for the embodiment of the present invention;

Another method flow diagram that Fig. 3 provides for the embodiment of the present invention;

Another method flow diagram that Fig. 4 provides for the embodiment of the present invention;

Another method flow diagram that Fig. 5 provides for the embodiment of the present invention;

The network architecture schematic diagram that Fig. 6 provides for the embodiment of the present invention;

The device schematic diagram that Fig. 7 provides for the embodiment of the present invention.

Embodiment

Below in conjunction with accompanying drawing, the technical scheme that the embodiment of the present invention is provided is described in detail.

As shown in Figure 1, the embodiment of the present invention provides a kind of existing network to mend the configuring method for neighboring area at station, specifically comprises following operation:

Step 100, obtain existing network and mend the station information of preset distance Nei community around.

Wherein, the concrete value of preset distance can be determined according to actual scene.

For example and without limitation, can according to existing network mend station tranmitting frequency, high, Reference Signal Received Power (Reference Signal Receiving Power stands, RSRP) definite existing network such as thresholding is mended the maximum coverage range at station, and this maximum coverage range is defined as to preset distance D.

Wherein, can obtain existing network and mend the station information of all communities in preset distance around, also can obtain existing network and mend the station information of the community of the predetermined number in preset distance around.

Wherein, predetermined number N can determine according to actual scene.

The information of the community that step 110, basis are obtained is determined the adjacent area at this existing network benefit station.

Step 120, mend station according to definite adjacent area for this existing network and carry out neighbor cell configuration.

Wherein, carry out neighbor cell configuration for existing network benefit station and refer to, mend at existing network the mark that at least increases definite adjacent area in the Neighboring Cell List of standing.

Wherein, can only mend configuring adjacent cell, station for existing network, also can carry out adjacent area interworking.Adjacent area interworking refers to, is the adjacent area that existing network is mended station by definite neighbor cell configuration, and existing network benefit station is configured to the adjacent area of definite adjacent area.

Above-mentioned processing procedure can be mended station by existing network and be realized, accordingly, the implementation of adjacent area interworking can be: existing network is mended and stood in the mark (ID) that at least increases definite adjacent area in its Neighboring Cell List, and send its mark to definite adjacent area, and indicate definite adjacent area in Neighboring Cell List, at least to add existing network and mend the mark of standing.

Above-mentioned processing procedure can also be realized by the control node in network, accordingly, the implementation of adjacent area interworking can be: control node and be respectively existing network benefit station and definite neighbor cell configuration Neighboring Cell List, specifically the mark of definite adjacent area is added to existing network and mend in the Neighboring Cell List at station, and existing network is mended to the mark of standing and add in the Neighboring Cell List of definite adjacent area; Mend station and definite adjacent area is sent as the Neighboring Cell List of its configuration to existing network respectively.

In the embodiment of the present invention, the implementation of step 110 has multiple, several implementations based on determining the adjacent area that existing network benefit is stood below, and the technical scheme respectively embodiment of the present invention being provided is described.

Scheme one:

The processing procedure of scheme one as shown in Figure 2, specifically comprises following operation:

Step 200, obtain existing network and mend the station information of N community in preset distance around.

Wherein, the information of community at least comprises the longitude and latitude coordinate of community and the Neighboring Cell List of community.

Suppose that community A is that existing network is mended the interior Yi Ge of preset distance community around, station.Preferably, the information of the community A obtaining comprises: the mark of community A, the longitude and latitude coordinate of community A and the Neighboring Cell List of community A.These three information associations are preserved.

Step 210, mend the longitude and latitude coordinate at station and the longitude and latitude coordinate of community according to existing network, determine that respectively existing network mends the distance of N community in station and preset distance around.

Suppose to obtain the information of N community in preset distance around existing network benefit is stood, for each community wherein, mended respectively the longitude and latitude coordinate of the longitude and latitude coordinate Yu Gai community at station according to existing network, determined the distance of existing network Bu Zhanyugai community.

Reng Yi community A is example, first obtains the longitude and latitude coordinate of the community A associated with the mark of community A according to the mark of community A, then mends the longitude and latitude coordinate at station and the longitude and latitude coordinate of community A according to existing network, determines the distance of existing network Bu Zhanyu community A.

Wherein, the distance between community refers to, the distance between the base station under community.

Step 220, will mend the community of recording in the Neighboring Cell List of nearest community, station and be defined as existing network and mend the adjacent area at station with existing network.

Step 230, this existing network is mended to station carry out adjacent area interworking with definite adjacent area.

Concrete, in determining step 220, whether definite adjacent area meets with existing network and mends the criterion of adjacent area each other of standing, if met, carries out adjacent area interworking by meeting the adjacent area of the criterion of adjacent area each other with existing network benefit station.

Scheme two:

The processing procedure of scheme two as shown in Figure 3, specifically comprises following operation:

Step 300, obtain existing network and mend the station information of N community in preset distance around.

Wherein, the information of community at least comprises the Neighboring Cell List of community.

Suppose that community A is that existing network is mended the interior Yi Ge of preset distance community around, station.Preferably, the information of the community A obtaining comprises: the Neighboring Cell List of the mark of community A and community A.These two information associations are preserved.

Step 310, determine that the community of indicating in the common factor of Neighboring Cell List of an above-mentioned N community is the first candidate adjacent.

Wherein, the community of indicating in the common factor of the Neighboring Cell List of N community refers to, the community of the cell ID instruction in the common factor of the Neighboring Cell List of N community.

Step 320, the community in the community of the Neighboring Cell List instruction of an above-mentioned N community, outside the community of above-mentioned common factor instruction is defined as to the second candidate adjacent.

Step 330, according to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select existing network to mend the adjacent area at station according to priority descending, be less than maximum adjacent area number threshold value if the existing network of selecting is mended the adjacent area number at station from the first candidate adjacent, continue to select from the second candidate adjacent according to priority descending existing network to mend the adjacent area at station.

Wherein, priority is that the distance of mending between station and candidate adjacent according to existing network is determined.

Suppose that candidate adjacent is community A, existing network Bu Zhanwei community B, the priority priority of candidate adjacent A can determine by following formula:

$\mathrm{priority}=\frac{\mathrm{dis}\tan {\mathrm{ce}}_{a\_b}}{\mathrm{ISD}}$

Wherein, dstance _{a_b}for the distance between community A and community B, ISD is the average distance between base station.Concrete, ISD can, for the average distance between the base station under N community in preset distance around existing network benefit station, can be also the average distance between each base station in the whole network, the present invention is not construed as limiting this.

Wherein, community A can be both the first candidate cell, can be also the second candidate cell.

Wherein, existing network is mended distance between station and candidate adjacent can to mend longitude and latitude coordinate and the longitude and latitude coordinate of candidate adjacent at station by existing network definite.

Wherein, the longitude and latitude coordinate of candidate adjacent both can obtain from the Neighboring Cell List of an above-mentioned N community, also can directly obtain from this candidate adjacent.

Step 340, this existing network is mended to station carry out adjacent area interworking with definite adjacent area.

Concrete, in determining step 330, whether definite adjacent area meets with existing network and mends the criterion of adjacent area each other of standing, if met, carries out adjacent area interworking by meeting the adjacent area of the criterion of adjacent area each other with existing network benefit station.

Scheme two is particularly useful for existing network and mends the situation of station for omni-base station.

Scheme three:

The processing procedure of scheme three as shown in Figure 4, specifically comprises following operation:

Step 400, obtain existing network and mend the station information of N community in preset distance around.

Wherein, the information of community at least comprises the Neighboring Cell List of community.

Suppose that community A is that existing network is mended the interior Yi Ge of preset distance community around, station.Preferably, the information of the community A obtaining comprises: the Neighboring Cell List of the mark of community A and community A.These two information associations are preserved.

Step 410, from the community of the common factor instruction of the Neighboring Cell List of an above-mentioned N community, select to mend the relative community of the sector directions of standing as the first candidate adjacent with existing network.

Whether relative to example to judge the sector directions of community A and community B, if the angle of the line of community A and community B and community A antenna normal direction, in predetermined angular range, is determined the relative community of A sector directions, B Shi Yu community, community.

Wherein, the line of community A and community B refers to, the line of base station longitude and latitude coordinate under base station and community B under the A of community.

Wherein, predetermined angular range can but be not limited only to by following formula determine:

The antenna 3dB beamwidth * (1+AngleExtend) of community A

Wherein, AngleExtend is the angle spread factor, span [0,1].

Step 420, will in the community in the community of the Neighboring Cell List instruction of an above-mentioned N community, outside the community of the instruction of occuring simultaneously, mend the relative community of the sector directions at station as the second candidate adjacent with existing network.

Step 430, according to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select existing network to mend the adjacent area at station according to priority descending, be less than maximum adjacent area number threshold value if the existing network of selecting is mended the adjacent area number at station from the first candidate adjacent, continue to select from the second candidate adjacent according to priority descending existing network to mend the adjacent area at station.

Wherein, priority is that the distance of mending between station and candidate adjacent according to existing network is determined.

Suppose that candidate adjacent is community A, existing network Bu Zhanwei community B, the priority priority of candidate adjacent A can determine by following formula:

$\mathrm{priority}=\frac{\mathrm{dis}\tan {\mathrm{ce}}_{a\_b}}{\mathrm{ISD}}$

Wherein, dstance _{a_b}for the distance between community A and community B, ISD is the average distance between base station.

Wherein, community A can be both the first candidate cell, can be also the second candidate cell.

Wherein, existing network is mended distance between station and candidate adjacent can to mend longitude and latitude coordinate and the longitude and latitude coordinate of candidate adjacent at station by existing network definite.

Wherein, the longitude and latitude coordinate of candidate adjacent both can obtain from the Neighboring Cell List of an above-mentioned N community, also can directly obtain from this candidate adjacent.

Step 440, this existing network is mended to station carry out adjacent area interworking with definite adjacent area.

Concrete, in determining step 430, whether definite adjacent area meets with existing network and mends the criterion of adjacent area each other of standing, if met, carries out adjacent area interworking by meeting the adjacent area of the criterion of adjacent area each other with existing network benefit station.

Scheme four:

The processing procedure of scheme four as shown in Figure 5, specifically comprises following operation:

Step 500, obtain existing network and mend the station information of N community in preset distance around.

Wherein, the information of community at least comprises Reference Signal Received Power and/or the Reference Signal Received Quality (ReferenceSignalReceivingQuality, RSRQ) of community.

Step 510, sorted according to Reference Signal Received Power and/or Reference Signal Received Quality in an above-mentioned N community.

Wherein, if sorted according to Reference Signal Received Power and Reference Signal Received Quality, can realize with reference to following formula:

${\∂}_{\mathrm{cell}\_i}=\underset{j=1}{\overset{M}{\mathrm{\Σ}}}\frac{{\mathrm{\α}}_j*{\mathrm{RSRP}}_j+{\mathrm{\β}}_j*{\mathrm{RSRQ}}_j}{{\mathrm{dis}}_j}$

Wherein, RSRP _jfor being numbered the Reference Signal Received Power at test point place of j, α _jfor being numbered the RSRP at test point place of j _jweight coefficient, RSRQ _jfor being numbered the Reference Signal Received Quality at test point place of j, β _jfor being numbered the RSRQ at test point place of j _jweight coefficient, dis _jmend the distance at station to existing network for being numbered the test point of j, for being numbered the weighted value of community of i, M is that existing network is mended the station test point number in preset distance around.

Wherein, the weight coefficient of the Reference Signal Received Power at different test points place may be different, and the weight coefficient of the Reference Signal Received Quality at different test points place may be different.

be worth greatlyr, illustrate that the interference of the community that is numbered i is very strong., to an above-mentioned N community according to value is arranged.

Step 520, according to the restriction of maximum adjacent area number threshold value, mend station according to the descending of Reference Signal Received Power and/or Reference Signal Received Quality from existing network and preset distance Nei community, select existing network to mend the adjacent area at station around.

If sorted according to Reference Signal Received Power and Reference Signal Received Quality in an above-mentioned N community in step 510,, in step 520, specifically from an above-mentioned N community, select existing network to mend the adjacent area at station according to the descending of δ value.

Step 530, this existing network is mended to station carry out adjacent area interworking with definite adjacent area.

Concrete, in determining step 520, whether definite adjacent area meets with existing network and mends the criterion of adjacent area each other of standing, if met, carries out adjacent area interworking by meeting the adjacent area of the criterion of adjacent area each other with existing network benefit station.

When the technical scheme that adopts the embodiment of the present invention to provide is carried out adjacent section planning, conventionally defer to following principle:

(1), adjacent area number is wanted suitably;

(2), adjacent area should with Target cell near distance, signal strength signal intensity is high;

(3), the principle of standing altogether: adjacent area each other, the different districts under same site;

(4), adjacent area each other, community A and community B are configured to mutually adjacent area.Certainly, also can configure unidirectional adjacent area.

Taking the application scenarios shown in Fig. 6 as example, the technical scheme that the embodiment of the present invention is provided describes below.In Fig. 6, around 6 base stations (eNB) are the base stations of having disposed in existing network, and middle pico base station is that existing network is mended station.Adopt the embodiment of the present invention, have following three kinds of modes to carry out adjacent section planning to pico base station and peripheral base station thereof.

Mode 1: the directly adjacent area using nearest adjacent area as this pico base station.Known by distance test, community 8 is nearest with pico benefit station, and the Neighboring Cell List of community 8 (comprising: community 6, community 7, community 31, community 24, community 26, community 42, community 40, community 39, community 52, community 32) be directly assigned to pico base station, then according to the restriction of adjacent area maximum number and adjacent area interworking principle, the community ID of pico base station is increased in the Neighboring Cell List of its adjacent area.

Mode 2: using Prediction distance D(around as got 200m) in the Neighboring Cell List of the relative community of sector directions of a circle N (as getting 4) get and occur simultaneously as the first candidate adjacent set, non-the Neighboring Cell List of these communities common factor is gathered as the second candidate adjacent.In its distance B, community has relatively: community 8, and community 24, community 31, community 52, as shown in the table:

According to calculating the priority of its candidate adjacent with the distance of pico base station, the first candidate adjacent set according to priority descending of Zhong Ge community is as follows: community 8, community 31, community 24, community 52, community 42.The second candidate adjacent set according to priority descending of Zhong Ge community is as follows: community 6, community 7, community 26, community 32, community 30, community 39, community 40, community 51, community 53.Before adjacent area in the first candidate adjacent set is come to the adjacent area in the second candidate adjacent set, obtain the 3rd candidate adjacent set after sequence: community 8, community 31, community 24, community 52, community 42, community 6, community 7, community 26, community 32, community 30, community 39, community 40, community 51, community 53.Again according to the adjacent area maximum number limit deleting last community of sorting, and carry out neighbor cell configuration according to adjacent area interworking principle.

Near mode 3: by measure RSRP and the RSRQ value of peripheral cell, the adjacent area of the peripheral cell being obtained pico base station area value from descending sort (is for example carried out sequence is from big to small: community 8, community 31, community 26, community 52, community 42, community 24, community 40, community 40, community 39, community 7, community 6, community 30, community 31, community 25, community 53, community 43, community 41, community 44), carry out neighbor cell configuration according to the restriction of adjacent area maximum number and adjacent area interworking principle.

Based on the inventive concept same with method, the embodiment of the present invention also provides a kind of existing network to mend the neighbor cell configuration device at station, as shown in Figure 7, comprising:

Cell information acquisition module 701, mends the station information of preset distance Nei community around for obtaining described existing network;

Adjacent area determination module 702, for determining the adjacent area at described existing network benefit station according to the information of the community obtaining;

Neighbor cell configuration module 703, carries out neighbor cell configuration for the adjacent area of mending station according to definite existing network to described existing network benefit station.

Preferably, the information of described community comprises the longitude and latitude coordinate of community and the Neighboring Cell List of community, and described adjacent area determination module is used for:

Mend the longitude and latitude coordinate at station and the longitude and latitude coordinate of community according to described existing network, determine that described existing network mends station and the distance of preset distance Nei community around;

Be defined as by mending the community of recording in the Neighboring Cell List of nearest community, station with described existing network the adjacent area that described existing network benefit is stood.

Preferably, the information of described community comprises the Neighboring Cell List of community, and described adjacent area determination module is used for:

Determine that described existing network mends the community of indicating in the common factor of the Neighboring Cell List of preset distance Nei community at station around as the first candidate adjacent;

Community outside the community that described existing network is mended in the community that the Neighboring Cell List of preset distance Nei community is indicated, station around, described common factor is indicated is defined as to the second candidate adjacent;

According to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select described existing network to mend the adjacent area at station according to priority descending, be less than maximum adjacent area number threshold value if the described existing network of selecting is mended the adjacent area number at station from described the first candidate adjacent, continue to select from described the second candidate adjacent according to priority descending described existing network to mend the adjacent area at station; Described priority is that the distance of mending between station and candidate adjacent according to described existing network is determined.

Preferably, the information of described community comprises the Neighboring Cell List of community, and described adjacent area determination module is used for:

Mend in the community of around indicating the common factor of the Neighboring Cell List of preset distance Nei community at station from described existing network, select to mend the relative community of the sector directions of standing as the first candidate adjacent with described existing network;

In community in described existing network is mended the community of the station Neighboring Cell List instruction of preset distance Nei community around, outside the community of described common factor instruction, mend the relative community of the sector directions at station as the second candidate adjacent with described existing network;

According to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select described existing network to mend the adjacent area at station according to priority descending, be less than maximum adjacent area number threshold value if the described existing network of selecting is mended the adjacent area number at station from described the first candidate adjacent, continue to select from described the second candidate adjacent according to priority descending described existing network to mend the adjacent area at station; Described priority is that the distance of mending between station and candidate adjacent according to described existing network is determined.

Preferably, the information of described community comprise described in the Reference Signal Received Power of community and/or Reference Signal Received Quality adjacent area determination module for:

Described existing network is mended to station around to sort according to Reference Signal Received Power and/or Reference Signal Received Quality preset distance Nei community;

According to the restriction of maximum adjacent area number threshold value, mend station according to the descending of Reference Signal Received Power and/or Reference Signal Received Quality from described existing network and preset distance Nei community, select described existing network to mend the adjacent area at station around.

Preferably, when to described existing network benefit station, around sort according to Reference Signal Received Power and Reference Signal Received Quality in preset distance Nei community, described adjacent area determination module is used for:

Around sorted according to the weighted value of community preset distance Nei community in described existing network benefit station, around described existing network benefit station, in preset distance, be numbered the weighted value of the community of i for:

${\∂}_{\mathrm{cell}\_i}=\underset{j=1}{\overset{M}{\mathrm{\Σ}}}\frac{{\mathrm{\α}}_j*{\mathrm{RSRP}}_j+{\mathrm{\β}}_j*{\mathrm{RSRQ}}_j}{{\mathrm{dis}}_j}$

Wherein, RSRP _jfor being numbered the Reference Signal Received Power at test point place of j, α _jfor being numbered the RSRP at test point place of j _jweight coefficient, RSRQ _jfor being numbered the Reference Signal Received Quality at test point place of j, β _jfor being numbered the RSRQ at test point place of j _jweight coefficient, dis _jmend the distance at station to existing network for being numbered the test point of j, for being numbered the weighted value of community of i, M is that existing network is mended the station test point number in preset distance around.

Based on the inventive concept same with method, the embodiment of the present invention also provides a kind of existing network to mend the neighbor cell configuration device at station, comprises processor and radio frequency unit:

This processor is configured to: obtain existing network by radio frequency unit and mend the station information of preset distance Nei community around; Determine the adjacent area at described existing network benefit station according to the information of the community obtaining; Be that neighbor cell configuration is carried out at existing network benefit station according to definite adjacent area;

This radio frequency unit is configured to: receive existing network and mend the station information of preset distance Nei community around.

The technical scheme that the embodiment of the present invention provides, has realized as configuring adjacent cell, existing network benefit station.

Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, completely implement software example or the form in conjunction with the embodiment of software and hardware aspect.And the present invention can adopt the form at one or more upper computer programs of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.

The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction that makes to carry out by the processor of computer or other programmable data processing device produces the device for realizing the function of specifying at flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.

These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.

These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame on computer or other programmable devices.

Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and amendment to these embodiment.So claims are intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the scope of the invention.

Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.

Claims (12)

1. existing network is mended the configuring method for neighboring area at station, it is characterized in that, comprising:

Obtain described existing network and mend the station information of preset distance Nei community around;

Determine the adjacent area at described existing network benefit station according to the information of the community obtaining;

Mend the adjacent area at station according to the described existing network of determining neighbor cell configuration is carried out in described existing network benefit station.

2. method according to claim 1, is characterized in that, the information of described community comprises the longitude and latitude coordinate of community and the Neighboring Cell List of community, determines the adjacent area at described existing network benefit station according to the information of the community obtaining, and comprising:

Mend the longitude and latitude coordinate at station and the longitude and latitude coordinate of community according to described existing network, determine that described existing network mends station and the distance of preset distance Nei community around;

Be defined as by mending the community of recording in the Neighboring Cell List of nearest community, station with described existing network the adjacent area that described existing network benefit is stood.

3. method according to claim 1, is characterized in that, the information of described community comprises the Neighboring Cell List of community, determines the adjacent area at described existing network benefit station according to the information of the community obtaining, and comprising:

Determine that described existing network mends the community of indicating in the common factor of the Neighboring Cell List of preset distance Nei community at station around as the first candidate adjacent;

Community outside the community that described existing network is mended in the community that the Neighboring Cell List of preset distance Nei community is indicated, station around, described common factor is indicated is defined as to the second candidate adjacent;

According to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select described existing network to mend the adjacent area at station according to priority descending, be less than maximum adjacent area number threshold value if the described existing network of selecting is mended the adjacent area number at station from described the first candidate adjacent, continue to select from described the second candidate adjacent according to priority descending described existing network to mend the adjacent area at station; Described priority is that the distance of mending between station and candidate adjacent according to described existing network is determined.

4. method according to claim 1, is characterized in that, the information of described community comprises the Neighboring Cell List of community, determines the adjacent area at described existing network benefit station according to the information of the community obtaining, and comprising:

Mend in the community of around indicating the common factor of the Neighboring Cell List of preset distance Nei community at station from described existing network, select to mend the relative community of the sector directions of standing as the first candidate adjacent with described existing network;

In community in described existing network is mended the community of the station Neighboring Cell List instruction of preset distance Nei community around, outside the community of described common factor instruction, mend the relative community of the sector directions at station as the second candidate adjacent with described existing network;

According to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select described existing network to mend the adjacent area at station according to priority descending, be less than maximum adjacent area number threshold value if the described existing network of selecting is mended the adjacent area number at station from described the first candidate adjacent, continue to select from described the second candidate adjacent according to priority descending described existing network to mend the adjacent area at station; Described priority is that the distance of mending between station and candidate adjacent according to described existing network is determined.

5. method according to claim 1, is characterized in that, the information of described community comprises Reference Signal Received Power and/or the Reference Signal Received Quality of community, determines the adjacent area at described existing network benefit station according to the information of the community obtaining, and comprising:

Described existing network is mended to station around to sort according to Reference Signal Received Power and/or Reference Signal Received Quality preset distance Nei community;

According to the restriction of maximum adjacent area number threshold value, mend station according to the descending of Reference Signal Received Power and/or Reference Signal Received Quality from described existing network and preset distance Nei community, select described existing network to mend the adjacent area at station around.

6. method according to claim 5, is characterized in that, described existing network is mended to station and around sort according to Reference Signal Received Power and Reference Signal Received Quality preset distance Nei community, comprising:

Around sorted according to the weighted value of community preset distance Nei community in described existing network benefit station, around described existing network benefit station, in preset distance, be numbered the weighted value of the community of i for:

${\∂}_{\mathrm{cell}\_i}=\underset{j=1}{\overset{M}{\mathrm{\Σ}}}\frac{{\mathrm{\α}}_j*{\mathrm{RSRP}}_j+{\mathrm{\β}}_j*{\mathrm{RSRQ}}_j}{{\mathrm{dis}}_j}$

Wherein, RSRP _jfor being numbered the Reference Signal Received Power at test point place of j, α _jfor being numbered the RSRP at test point place of j _jweight coefficient, RSRQ _jfor being numbered the Reference Signal Received Quality at test point place of j, β _jfor being numbered the RSRQ at test point place of j _jweight coefficient, dis _jmend the distance at station to existing network for being numbered the test point of j, for being numbered the weighted value of community of i, M is that existing network is mended the station test point number in preset distance around.

7. existing network is mended the neighbor cell configuration device at station, it is characterized in that, comprising:

Cell information acquisition module, mends the station information of preset distance Nei community around for obtaining described existing network;

Adjacent area determination module, for determining the adjacent area at described existing network benefit station according to the information of the community obtaining;

Neighbor cell configuration module, carries out neighbor cell configuration for the adjacent area of mending station according to the described existing network of determining to described existing network benefit station.

8. device according to claim 7, is characterized in that, the information of described community comprises the longitude and latitude coordinate of community and the Neighboring Cell List of community, and described adjacent area determination module is used for:

Mend the longitude and latitude coordinate at station and the longitude and latitude coordinate of community according to described existing network, determine that described existing network mends station and the distance of preset distance Nei community around;

Be defined as by mending the community of recording in the Neighboring Cell List of nearest community, station with described existing network the adjacent area that described existing network benefit is stood.

9. device according to claim 7, is characterized in that, the information of described community comprises the Neighboring Cell List of community, and described adjacent area determination module is used for:

Determine that described existing network mends the community of indicating in the common factor of the Neighboring Cell List of preset distance Nei community at station around as the first candidate adjacent;

Community outside the community that described existing network is mended in the community that the Neighboring Cell List of preset distance Nei community is indicated, station around, described common factor is indicated is defined as to the second candidate adjacent;

According to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select described existing network to mend the adjacent area at station according to priority descending, be less than maximum adjacent area number threshold value if the described existing network of selecting is mended the adjacent area number at station from described the first candidate adjacent, continue to select from described the second candidate adjacent according to priority descending described existing network to mend the adjacent area at station; Described priority is that the distance of mending between station and candidate adjacent according to described existing network is determined.

10. device according to claim 7, is characterized in that, the information of described community comprises the Neighboring Cell List of community, and described adjacent area determination module is used for:

Mend in the community of around indicating the common factor of the Neighboring Cell List of preset distance Nei community at station from described existing network, select to mend the relative community of the sector directions of standing as the first candidate adjacent with described existing network;

In community in described existing network is mended the community of the station Neighboring Cell List instruction of preset distance Nei community around, outside the community of described common factor instruction, mend the relative community of the sector directions at station as the second candidate adjacent with described existing network;

According to the restriction of maximum adjacent area number threshold value, from the first candidate adjacent, select described existing network to mend the adjacent area at station according to priority descending, be less than maximum adjacent area number threshold value if the described existing network of selecting is mended the adjacent area number at station from described the first candidate adjacent, continue to select from described the second candidate adjacent according to priority descending described existing network to mend the adjacent area at station; Described priority is that the distance of mending between station and candidate adjacent according to described existing network is determined.

11. devices according to claim 7, is characterized in that, the information of described community comprises Reference Signal Received Power and/or the Reference Signal Received Quality of community, and described adjacent area determination module is used for:

Described existing network is mended to station around to sort according to Reference Signal Received Power and/or Reference Signal Received Quality preset distance Nei community;

According to the restriction of maximum adjacent area number threshold value, mend station according to the descending of Reference Signal Received Power and/or Reference Signal Received Quality from described existing network and preset distance Nei community, select described existing network to mend the adjacent area at station around.

12. devices according to claim 11, is characterized in that, when to described existing network benefit station, around sort according to Reference Signal Received Power and Reference Signal Received Quality in preset distance Nei community, described adjacent area determination module is used for:

Around sorted according to the weighted value of community preset distance Nei community in described existing network benefit station, around described existing network benefit station, in preset distance, be numbered the weighted value of the community of i for:

${\∂}_{\mathrm{cell}\_i}=\underset{j=1}{\overset{M}{\mathrm{\Σ}}}\frac{{\mathrm{\α}}_j*{\mathrm{RSRP}}_j+{\mathrm{\β}}_j*{\mathrm{RSRQ}}_j}{{\mathrm{dis}}_j}$

Wherein, RSRP _jfor being numbered the Reference Signal Received Power at test point place of j, α _jfor being numbered the RSRP at test point place of j _jweight coefficient, RSRQ _jfor being numbered the Reference Signal Received Quality at test point place of j, β _jfor being numbered the RSRQ at test point place of j _jweight coefficient, dis _jmend the distance at station to existing network for being numbered the test point of j, for being numbered the weighted value of community of i, M is that existing network is mended the station test point number in preset distance around.