[go: up one dir, main page]

CN101959227B - Method and device for generating neighboring cells among different systems - Google Patents

Method and device for generating neighboring cells among different systems Download PDF

Info

Publication number
CN101959227B
CN101959227B CN 200910088865 CN200910088865A CN101959227B CN 101959227 B CN101959227 B CN 101959227B CN 200910088865 CN200910088865 CN 200910088865 CN 200910088865 A CN200910088865 A CN 200910088865A CN 101959227 B CN101959227 B CN 101959227B
Authority
CN
China
Prior art keywords
cell
different
base station
adjacent
distance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN 200910088865
Other languages
Chinese (zh)
Other versions
CN101959227A (en
Inventor
李跃
李威
张同须
陈欣伟
沈忱
阮征
张春生
李春明
岳军
刘欣
戴鹏程
张惠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Mobile Group Design Institute Co Ltd
Original Assignee
China Mobile Group Design Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Mobile Group Design Institute Co Ltd filed Critical China Mobile Group Design Institute Co Ltd
Priority to CN 200910088865 priority Critical patent/CN101959227B/en
Publication of CN101959227A publication Critical patent/CN101959227A/en
Application granted granted Critical
Publication of CN101959227B publication Critical patent/CN101959227B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

本发明公开了一种异系统间相邻小区的生成方法及装置,用以实现异系统间相邻小区的自动生成,缩短生成周期,提升生成结果的准确性。所述方法包括:根据基站小区与各相邻的异系统小区之间的站距、以及各相邻的异系统小区与基站小区的相对位置,选取备选异系统相邻小区;根据备选异系统相邻小区与基站小区之间的站距、以及备选异系统相邻小区和基站小区的方向角,分别确定每一个备选异系统相邻小区的权重;根据每一个备选异系统相邻小区的权重选取异系统相邻小区,生成基站小区的异系统相邻小区列表。

Figure 200910088865

The invention discloses a method and a device for generating adjacent cells between different systems, which are used to realize the automatic generation of adjacent cells between different systems, shorten the generation cycle, and improve the accuracy of generated results. The method includes: selecting a candidate different-system adjacent cell according to the station distance between the base station cell and each adjacent different-system cell, and the relative position between each adjacent different-system cell and the base station cell; The station distance between the adjacent cell of the system and the cell of the base station, and the direction angle between the adjacent cell of the alternative different system and the cell of the base station determine the weight of each adjacent cell of the alternative different system; The weight of adjacent cells selects adjacent cells of different systems to generate a list of adjacent cells of different systems of the base station cell.

Figure 200910088865

Description

Generation method and the device of neighbor cell between a kind of different system
Technical field
The present invention relates to the mobile communication technology field, relate in particular to generation method and the device of neighbor cell between a kind of different system.
Background technology
Commercial digital mobile communication system largest, that coverage is the widest is GSM (Global System for Mobile Communication, global system for mobile communications) in the global range at present.Gsm system is commonly referred to as 2G (the 2nd Generation Mobile Communication, Generation Mobile Telecommunication System) system, and CDMA (Code Division Multiple Access, code division multiple access access) system also belongs to the 2G system.Along with the development of technology, 3G (The 3rd Generation Mobile Communication, 3G (Third Generation) Moblie) system also maybe will enter commercial stage.The 3G system is take WCDMA (WidebandCDMA) standard, TD-SCDMA (Time Division-Synchronous CDMA) standard and CDMA2000 standard as mainstream technology.And 3GPP (3rd Generation Partnership Project, 3G (Third Generation) Moblie standardization body) has started the standardization effort of LTE (Long Term Evolution, Long Term Evolution) technology.
3G network and follow-up evolvement network thereof for new construction, limited owing to its covering at first stage of construction, continuous seamless coverage can not be provided, need to not having covering or cover not good zone to rely on the 2G network to replenish, therefore the Interoperability between different system (Inter-RAT) appear.Because in the foundation and maintenance process of wireless network, neighbor cell need to often be adjusted between different system, to adapt to the wireless environment that day by day changes, so generation of neighbor cell between different system, become the important component part in wireless network construction and the maintenance process, the generation of neighbor cell refers to select for base station cell the process of different system neighbor cell between different system, so that base station cell can carry out the interoperability such as different intersystem cell reselection, switching according to the configuration information of different system neighbor cell.
In the prior art between different system the generation of neighbor cell generally adopt manual type because the quantity of base stations in mobile communication system is huge, if manual type is adopted in the generation of neighbor cell between different system, then workload is huge, generating period is long; The accuracy that generates the result is subject to the impact of human factor, and is larger on the impact of the Interoperability between different system.
Summary of the invention
The invention provides the generation method of neighbor cell between a kind of different system, in order to realize the automatic generation of neighbor cell between different system, shorten generating period, promote the accuracy that generates the result.
The invention provides the generation method of neighbor cell between a kind of different system, comprising:
According to the stop spacing between the base station cell different system cell adjacent with each and different system cell that each is adjacent and the relative position of base station cell, choose alternative different system neighbor cell;
According to the deflection of the stop spacing between alternative different system neighbor cell and the base station cell and alternative different system neighbor cell and base station cell, determine respectively the weight of each alternative different system neighbor cell;
Weight according to each alternative different system neighbor cell is chosen different system neighbor cell, generates the different system neighbor cell list of base station cell.
The invention provides the generating apparatus of neighbor cell between a kind of different system, comprising:
Choose the unit, be used for choosing alternative different system neighbor cell according to the stop spacing between the base station cell different system cell adjacent with each and different system cell that each is adjacent and the relative position of base station cell;
The weight determining unit is used for the deflection according to the stop spacing between alternative different system neighbor cell and the base station cell and alternative different system neighbor cell and base station cell, determines respectively the weight of each alternative different system neighbor cell;
Generation unit is chosen different system neighbor cell according to the weight of each alternative different system neighbor cell, generates the different system neighbor cell list of base station cell.
The generation method of neighbor cell between different system provided by the invention, realize based on the base station geographical conditions, according to the stop spacing between the base station cell different system cell adjacent with each and different system cell that each is adjacent and the relative position of base station cell, choose alternative different system neighbor cell, determine respectively the weight of each alternative different system neighbor cell, choose different system neighbor cell according to the weight of each alternative different system neighbor cell again, generate the different system neighbor cell list of base station cell.This programme has been realized the automatic generation of neighbor cell between different system, has shortened generating period, chooses the accuracy that different system neighbor cell has promoted the generation result by weight, thereby has accelerated network configuration efficient, has promoted network performance.
The present invention is widely used in the generation of neighbor cell between the different system of 2G, 3G, and applicable equally for newly-built base station, has improved the practicality and the scope of application that generate neighbor cell between different system.
Description of drawings
Fig. 1 is the generation method flow diagram of neighbor cell between different system in the embodiment of the invention;
Fig. 2 is the adjacent section planning area schematic of directed macro base station residential quarter in the embodiment of the invention;
Fig. 3 is the determination methods flow chart of alternative different system neighbor cell in the embodiment of the invention;
Fig. 4 is the generating apparatus block diagram of neighbor cell between different system in the embodiment of the invention.
Embodiment
For problems of the prior art, the embodiment of the invention provides corresponding solution, in order to realize the automatic generation of neighbor cell between different system, shortens generating period, promotes the accuracy that generates the result.Below in conjunction with Figure of description the solution that the embodiment of the invention provides is elaborated.
The embodiment of the invention proposes: realize the generation of neighbor cell between different system based on the base station geographical conditions.As shown in Figure 1, the generation method of neighbor cell comprises the steps: between different system
S101, according to the stop spacing between the base station cell different system cell adjacent with each and different system cell that each is adjacent and the relative position of base station cell, choose alternative different system neighbor cell;
S102, according to the deflection of the stop spacing between alternative different system neighbor cell and the base station cell and alternative different system neighbor cell and base station cell, determine respectively the weight of each alternative different system neighbor cell;
S103, choose different system neighbor cell according to the weight of each alternative different system neighbor cell, generate the different system neighbor cell list of base station cell.
Specific implementation process to each step is elaborated.
In the implementation of S101, before choosing alternative different system neighbor cell, at first define several Selecting All Parameters:
Preset the first distance threshold D1, the general span of the first distance threshold D1 is 10m~20m, also can set flexibly according to base station actual deployment situation;
Determine between different system cell that each is adjacent and the base station cell greater than the minimum station of this first distance threshold D1 apart from and long-pending for generating the adjacent area distance apart from weights K set; Even the residential quarter value with cover type is not different for the different mobile communication system apart from weights K, for example for GSM residential quarter and the continuous coverage cell of TD-SCDMA, be 1.5 apart from the general value of weights K, for TD-SCDMA edges cover residential quarter, be 3 apart from the general value of weights K, also can be according to also can base station actual deployment situation setting flexibly apart from the value of weights K;
Preset maximum adjacent area distance, the maximum adjacent area general span of distance is 2km~3km, also can set flexibly according to base station actual deployment situation;
Determine that generation adjacent area distance and maximum adjacent area are second distance threshold value D2 apart from the smaller value among both, obviously second distance threshold value D2 is greater than the first distance threshold D1;
Determine the adjacent section planning zone of base station cell, the adjacent section planning zone refers to the definite sector region of angle of coverage set by second distance threshold value D2 and for base station cell.If base station cell is omnidirectional macro base station residential quarter or home base station cells, the angle of coverage of then setting for base station cell is 360 degree; If base station cell is directed macro base station residential quarter, the angle of coverage of then setting for base station cell spends greater than 0 and less than 180 degree, the adjacent section planning area schematic of directed macro base station residential quarter sees also Fig. 2.
Based on the Selecting All Parameters of definition, can determine whether certain different system cell of base station cell is alternative different system neighbor cell, concrete:
If the stop spacing between base station cell and the adjacent different system cell is less than or equal to this first distance threshold D1, determine that then different system cell is alternative different system neighbor cell.
If the stop spacing between base station cell and the adjacent different system cell is greater than the first distance threshold D1 and less than second distance threshold value D2, and the adjacent section planning of different system cell and base station cell zone overlaid, determine that then different system cell is alternative different system neighbor cell, the concrete following formula that passes through represents:
Fabs(AngleAB-AngleA)<(0.5*CellA_HBWD3)&
Fabs(AngleAB-AngleA)>(360-0.5*CellA_HBWD3)
Wherein, fabs () expression takes absolute value, and AngleAB represents stop spacing line angle, namely the deflection of line between the affiliated base station of base station cell and alternative different system neighbor cell; AngleA represents the deflection of base station cell, and CellA_HBWD3 represents the lobe width of base station cell.
For macro base station, three directional antennas of a general configuration, each directional antenna has a deflection, normally 0 degree, 120 degree and 240 degree.Generally take direct north as 0 degree reference direction, and deflection increases along clockwise direction; For the macro base station that disposes three directional antennas, usually form three base station cells, the deflection of each base station cell is the deflection of corresponding directional antenna.For stop spacing line angle, also be take direct north as 0 degree reference direction, namely be wired to the angle of direct north under base station cell and the alternative different system neighbor cell between the base station.
Further, stop spacing between base station cell and adjacent different system cell is greater than the first distance threshold D1 and less than second distance threshold value D2, and when the adjacent section planning zone of different system cell and base station cell is not overlapping, if base station cell is directed macro base station residential quarter, different system cell is the macro base station residential quarter, the semicircle zone overlaid (namely with the zone 2 shown in Fig. 2 or regional 3 overlaids) at the place, adjacent section planning zone of this different system cell and base station cell, and the adjacent section planning of base station cell and different system cell zone overlaid, determine that then this different system cell is alternative different system neighbor cell, wherein the adjacent section planning zone of different system cell refers to by second distance threshold value D2 and is the definite sector region of angle of coverage that different system cell is set.
The below illustrates and judges whether certain adjacent different system cell of base station cell is the method for alternative different system neighbor cell, suppose that base station cell is TD-SCDMA residential quarter (3G residential quarter), then its Home System is the TD-SCDMA system, different system is gsm system, and corresponding different system cell is GSM residential quarter (2G cell).Suppose that the first distance threshold D1 and second distance threshold value D2 are definite, judge then whether certain adjacent GSM residential quarter, TD-SCDMA residential quarter is the method for alternative different system neighbor cell, as shown in Figure 3, comprises the steps:
S301, judge whether the stop spacing between TD-SCDMA residential quarter and this GSM residential quarter is less than or equal to the first distance threshold D1 of setting, if so, then carries out S308, if not, then carries out S302;
S302, judge that stop spacing between TD-SCDMA residential quarter and this GSM residential quarter whether greater than second distance threshold value D2, if so, then carries out S309, if not, then carry out S303;
S303, the adjacent section planning zone overlaid whether of judging this GSM residential quarter and TD-SCDMA residential quarter if so, are then carried out S308, if not, then carry out S304;
S304, judge whether this TD-SCDMA residential quarter is directed macro base station residential quarter, if so, then carries out S305, if not, then carries out S306;
S305, judge this GSM residential quarter whether with the semicircle zone overlaid at the place, adjacent section planning zone of TD-SCDMA residential quarter, if so, then carry out S306, if not, then carry out S309;
S306, judge whether this GSM residential quarter is home base station cells, if so, then carries out S309, if not, then carries out S307;
S307, the adjacent section planning zone overlaid whether of judging TD-SCDMA residential quarter and this GSM residential quarter if so, are then carried out S308, if not, then carry out S309; Wherein, the adjacent section planning zone of different system cell refers to by second distance threshold value D2 and is the definite sector region of angle of coverage that this different system cell is set;
S308, determine that this GSM residential quarter is the alternative different system neighbor cell of TD-SCDMA residential quarter;
S309, determine that this GSM residential quarter is not the alternative different system neighbor cell of TD-SCDMA residential quarter.
In the implementation of S102, comprise the steps:
A, obtain the first angle between stop spacing line angle and the base station cell deflection, and the second angle between stop spacing line angle and the alternative different system neighbor cell deflection;
B, determine the first angle and the second angle sum and setting angle to be to represent the angular transition distance by following formula apart from conversion coefficient long-pending:
D angle=T×(Angle1+Angle2)
Wherein, D AngleExpression angular transition distance, T represents that angle arrives apart from conversion coefficient, and Angle1 represents the first angle, and Angle2 represents the second angle.
Concrete, Angle1 calculates by following formula:
Angle1=fabs(AngleAB-AngleA)
Perhaps, Angle1=360-fabs (AngleAB-AngleA)
Angle2 calculates by following formula:
Angle2=fabs(AngleBA-AngleB)
Perhaps, Angle2=360-fabs (AngleBA-AngleB)
Wherein, fabs () expression takes absolute value, AngleAB and AngleBA all represent stop spacing line angle, the deflection of line between the base station under base station cell and the alternative different system neighbor cell namely, both essence is identical, just the consideration based on the line direction has provided respectively AngleAB and AngleBA, AngleAB is the deflection of base station base station line under the alternative different system neighbor cell under the base station cell specifically, and AngleBA is the deflection of base station base station line under the base station cell under the alternative different system neighbor cell specifically; AngleA represents the deflection of base station cell, and AngleB represents the deflection of alternative different system neighbor cell.
It should be noted that, Angle1 is the angle between the deflection of AngleAB and base station cell, Angle2 is the angle between the deflection of AngleBA and alternative different system neighbor cell, and so-called angle all is no more than 180 degree, so Angle1 and Angle2 provide respectively two computing formula.
C, determine that stop spacing and angular transition between alternative different system neighbor cell and the base station cell are the weight of alternative different system neighbor cell apart from sum, represent by following formula:
Weight=DistanceAB+D angle=DistanceAB+T×(Angle1+Angle2)
Wherein, Weight represents the weight of alternative different system neighbor cell, D AngleExpression angular transition distance, DistanceAB represents the stop spacing between alternative different system neighbor cell and the base station cell, namely the air line distance between the base station under the alternative different system affiliated base station of neighbor cell and the base station cell.
Can find out that from the implementation of S102 the less weight that shows of Weight is higher, in the implementation of S103, comprises the steps:
A, according to each the alternative different system neighbor cell ordering to determining of the ascending order of weight;
B, from each alternative different system neighbor cell that ordering is finished, choose set quantity at front alternative different system neighbor cell as different system neighbor cell, generate the different system neighbor cell list of base station cell, wherein, different system neighbor cell list comprises the configuration information of each different system neighbor cell;
In the implementation, setting the general value of quantity is 32; Different system neighbor cell list not only comprises the configuration information of each different system neighbor cell, also needs to comprise the essential information of base station cell.
If base station cell is the TD-SCDMA residential quarter, different system neighbor cell is the GSM residential quarter, then the concrete form of different system neighbor cell list is as shown in table 1, and the essential information of base station cell comprises: RNC ID (radio network controller identifier), CI (cell ID), base station property; The configuration information of different system neighbor cell comprises: CI, LAC (Location Area Code), NCC (Network Color Code), BCC (BCC), BCCH (Broadcasting Control Channel, Broadcast Control Channel) frequency, BAND (network frequency range) and base station property.Wherein, BAND indication network frequency range is GSM900 or DSC1800, and the base station property indication is macro base station or Home eNodeB.Table 1 is WCDMA residential quarter or CDMA2000 residential quarter for base station cell, and is same applicable; Be the situation of CDMA residential quarter for different system neighbor cell, only need that BCCH frequency option is replaced with the scrambling code information option and get final product.
Table 1
Figure G2009100888657D00081
Better, be the situation of GSM residential quarter for different system neighbor cell, after generating different system neighbor cell list, can also comprise the steps:
The different system neighbor cell list of base stations detected residential quarter, when the different system neighbor cell that exists with BCCH frequency and same BSIC (base station identity code), the different system neighbor cell that weight is larger is deleted from different system neighbor cell list;
BSIC is comprised of NCC and BCC, and the value of NCC and BCC is 0-7, and NCC is used for recognition network, and BCC is used for distinguishing the GSM residential quarter of using identical BCCH frequency.If two GSM residential quarters are with BCCH frequency and same BSIC, therefore the wrong identification that then can cause Target cell in the interference of wave point and the cell switch process can not exist the different system neighbor cell with BCCH frequency and same BSIC (base station identity code) in the different system neighbor cell list.
Need to prove that the different system neighbor cell list of TD-SCDMA residential quarter can for the GSM900 in the gsm system and the separately planning of two network frequency ranges of DSC1800, also can merge planning.
If base station cell is the GSM residential quarter, different system neighbor cell is the TD-SCDMA residential quarter, then the concrete form of different system neighbor cell list is as shown in table 2, and the essential information of base station cell comprises: CI, LAC, NCC, BCC, BCCH frequency, BAND and base station property; The configuration information of different system neighbor cell comprises: RNC ID, CI, frequency point information, scrambling code information and base station property.Table 2 is WCDMA residential quarter or CDMA2000 residential quarter for different system neighbor cell, and is same applicable; Be the situation of CDMA residential quarter for base station cell, only need that BCCH frequency option is replaced with the scrambling code information option and get final product.
Table 2
Figure G2009100888657D00091
In the implementation, set the alternative different system neighbor cell outside front alternative different system neighbor cell of quantity in the alternative different system of each that ordering can also the be finished neighbor cell as the different system of candidate neighbor cell, generate the different system of the candidate neighbor cell list of base station cell, the concrete form of the different system of candidate neighbor cell list is consistent with the concrete form of different system neighbor cell list, comprises equally the essential information of base station cell, the configuration information of the different system of each candidate neighbor cell.
Because the cover type of base station comprises continuous covering and edges cover, base station property comprises macro base station and Home eNodeB, provides in light of the circumstances following some explanation:
For 3G macro base station residential quarter, if the base station covers continuously and is intensive, then 3G network can be realized continuous covering, in this case, 3G network and 2G network all have good covering, so the 3G residential quarter need not to dispose too much 2G system neighbor cell, then disposing with covering and ground floor neighbor cell mutually with 2G macro base station residential quarter is different system neighbor cell.On the contrary, edge at the 3G cell coverage area, in order to guarantee that cell reselection, switching etc. normally carry out, need the relatively many 2G system neighbor cells of configuration, be different system neighbor cell with the mutually same covering of configuration of 2G macro base station residential quarter, ground floor and second layer neighbor cell then.Ground floor refers to the 2G base station that NodeB is adjacent, and the second layer refers to NodeB time adjacent 2G base station, middle also 2G base station, interval, and then distance is relatively far away.For whether the edge of base station range can be judged according to the 3G signal strength signal intensity.
For 2G, 3G home base station cells altogether, 2G, 3G are configured to mutually neighbor cell between the home base station cells altogether, and with macro base station cell configuration ground floor neighbor cell be different system neighbor cell.
For the 2G home base station cells, with 3G macro base station cell configuration ground floor neighbor cell be different system neighbor cell.
For the 3G home base station cells, with 2G macro base station cell configuration ground floor neighbor cell be different system neighbor cell.
Based on same technical conceive, the embodiment of the invention provides the generating apparatus of neighbor cell between a kind of different system, as shown in Figure 4, comprising:
Choose unit 401, be used for choosing alternative different system neighbor cell according to the stop spacing between the base station cell different system cell adjacent with each and different system cell that each is adjacent and the relative position of base station cell;
Weight determining unit 402 is used for the deflection according to the stop spacing between alternative different system neighbor cell and the base station cell and alternative different system neighbor cell and base station cell, determines respectively the weight of each alternative different system neighbor cell;
Generation unit 403 is chosen different system neighbor cell according to the weight of each alternative different system neighbor cell, generates the different system neighbor cell list of base station cell.
Better, weight determining unit 402 specifically comprises:
Obtain subelement, be used for obtaining the first angle between stop spacing line angle and the base station cell deflection, and the second angle between stop spacing line angle and the alternative different system neighbor cell deflection, wherein stop spacing line angle is the deflection of line between the affiliated base station of base station cell and alternative different system neighbor cell;
Weight is determined subelement, the angle that is used for determining the first angle and the second angle sum and setting determines that to being the angular transition distance apart from the long-pending of conversion coefficient stop spacing and the angular transition between alternative different system neighbor cell and the base station cell is the weight of alternative different system neighbor cell apart from sum.
The solution that the embodiment of the invention provides, be applicable to the automatic generation of neighbor cell between the different system of various 2G, 3G, for example, gsm system and TD-SCDMA system, gsm system and WCDMA system, gsm system and CDMA2000 system, automatic generation of neighbor cell etc. between cdma system and CDMA2000 system.Although in the embodiment of the invention take gsm system and TD-SCDMA system each other different system describe as example, but can be generalized to the generation of neighbor cell between other different system, just in implementation, the concrete value of possible some parameter is slightly different, but does not break away from the spirit and scope of the present invention.
Generation method and the device of neighbor cell between the different system that the embodiment of the invention provides, can automatically generate neighbor cell between different system, and applicable equally for newly-built base station, the practicality and the scope of application that generate neighbor cell between different system have been improved, can generate automatically, quickly the different system neighbor cell of base station cell, accelerate network configuration efficient, promoted network performance.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims (11)

1.一种异系统间相邻小区的生成方法,其特征在于,包括:1. A method for generating adjacent cells between different systems, comprising: 根据基站小区与各相邻的异系统小区之间的站距、以及各相邻的异系统小区与基站小区的相对位置,选取备选异系统相邻小区;According to the station distance between the base station cell and each adjacent different system cell, and the relative position between each adjacent different system cell and the base station cell, select an alternative different system adjacent cell; 根据备选异系统相邻小区与基站小区之间的站距、以及备选异系统相邻小区和基站小区的方向角,分别确定每一个备选异系统相邻小区的权重;According to the station distance between the alternative different-system adjacent cell and the base station cell, and the direction angle between the alternative different-system adjacent cell and the base station cell, determine the weight of each alternative different-system adjacent cell; 根据每一个备选异系统相邻小区的权重选取异系统相邻小区,生成基站小区的异系统相邻小区列表;Selecting different-system neighboring cells according to the weight of each candidate different-system neighboring cell, and generating a list of different-system neighboring cells of the base station cell; 其中,所述确定备选异系统相邻小区的权重的方法,具体包括:Wherein, the method for determining the weight of the adjacent cell of the alternative different system specifically includes: 获取站距连线角与基站小区方向角之间的第一夹角,以及站距连线角与备选异系统相邻小区方向角之间的第二夹角,所述站距连线角是基站小区和备选异系统相邻小区所属基站之间连线的方向角;Obtain the first angle between the station distance connection angle and the direction angle of the base station cell, and the second included angle between the station distance connection angle and the direction angle of the adjacent cell of the alternative different system, the station distance connection angle is the direction angle of the connection line between the base station cell and the base station to which the adjacent cell of the alternative different system belongs; 确定所述第一夹角与第二夹角之和与设定的角度到距离转换系数之积为角度转换距离;Determine the product of the sum of the first included angle and the second included angle and the set angle-to-distance conversion coefficient as the angle conversion distance; 确定所述备选异系统相邻小区与基站小区之间的站距以及角度转换距离之和为备选异系统相邻小区的权重。The sum of the station distance and the angle conversion distance between the candidate different-system neighboring cell and the base station cell is determined as the weight of the candidate different-system neighboring cell. 2.如权利要求1所述的方法,其特征在于,所述根据基站小区与各相邻的异系统小区之间的站距、以及各相邻的异系统小区与基站小区的相对位置,选取备选异系统相邻小区,具体包括;2. The method according to claim 1, wherein, according to the station distance between the base station cell and each adjacent different system cell, and the relative position between each adjacent different system cell and the base station cell, select Alternative inter-system adjacent cells, specifically include; 如果基站小区与相邻的异系统小区之间的站距小于或等于设定的第一距离阈值,则确定所述异系统小区为备选异系统相邻小区;If the station distance between the base station cell and the adjacent different-system cell is less than or equal to the set first distance threshold, determine that the different-system cell is a candidate different-system adjacent cell; 如果基站小区与相邻的异系统小区之间的站距大于所述第一距离阈值且小于第二距离阈值,并且所述异系统小区与基站小区的邻区规划区域相重叠,则确定所述异系统小区为备选异系统相邻小区,其中,第二距离阈值大于第一距离阈值,所述基站小区的邻区规划区域是指由第二距离阈值以及为基站小区设定的覆盖角度确定的扇形区域。If the station distance between the base station cell and the neighboring cell of the different system is greater than the first distance threshold and smaller than the second distance threshold, and the cell of the different system overlaps with the planned area of the adjacent cell of the base station cell, determine that the The different-system cell is an alternative different-system adjacent cell, wherein the second distance threshold is greater than the first distance threshold, and the adjacent cell planning area of the base station cell is determined by the second distance threshold and the coverage angle set for the base station cell fan-shaped area. 3.如权利要求2所述的方法,其特征在于,3. The method of claim 2, wherein 如果所述基站小区为全向宏基站小区或者家庭基站小区,则为基站小区设定的覆盖角度为360度;如果所述基站小区为定向宏基站小区,则为所述基站小区设定的覆盖角度大于0度且小于180度。If the base station cell is an omnidirectional macro base station cell or a home base station cell, the coverage angle set for the base station cell is 360 degrees; if the base station cell is a directional macro base station cell, the coverage angle set for the base station cell is The angle is greater than 0 degrees and less than 180 degrees. 4.如权利要求3所述的方法,其特征在于,还包括:4. The method of claim 3, further comprising: 在基站小区与相邻的异系统小区之间的站距大于所述第一距离阈值且小于第二距离阈值,并且所述异系统小区与基站小区的邻区规划区域不重叠时,如果所述基站小区为定向宏基站小区,异系统小区为宏基站小区,所述异系统小区与基站小区的邻区规划区域所在的半圆区域相重叠,并且基站小区与所述异系统小区的邻区规划区域相重叠,则确定所述异系统小区为备选异系统相邻小区,所述异系统小区的邻区规划区域是指由第二距离阈值以及为所述异系统小区设定的覆盖角度确定的扇形区域。When the station distance between the base station cell and the neighboring cell of the different system is greater than the first distance threshold and smaller than the second distance threshold, and the planning area of the adjacent cell of the different system cell and the base station cell does not overlap, if the The base station cell is a directional macro base station cell, and the different system cell is a macro base station cell. The different system cell overlaps with the semicircular area where the planned area of the adjacent cell of the base station cell is located, and the base station cell and the planned area of the adjacent cell of the different system cell overlap, it is determined that the different-system cell is an alternative different-system adjacent cell, and the adjacent cell planning area of the different-system cell refers to the area determined by the second distance threshold and the coverage angle set for the different-system cell sector area. 5.如权利要求2所述的方法,其特征在于,所述第二距离阈值为生成邻区距离和预先设定的最大邻区距离两者中的较小值,所述生成邻区距离为各相邻的异系统小区与基站小区之间大于所述第一距离阈值的最小站距与设定的距离权值之积。5. The method according to claim 2, wherein the second distance threshold is the smaller value of the generated adjacent cell distance and the preset maximum adjacent cell distance, and the generated adjacent cell distance is The product of the minimum station distance greater than the first distance threshold between each adjacent inter-system cell and the base station cell and a set distance weight. 6.如权利要求1所述的方法,其特征在于,所述根据每一个备选异系统相邻小区的权重选取异系统相邻小区,生成基站小区的异系统相邻小区列表,包括:6. The method according to claim 1, wherein the selection of a different-system neighboring cell according to the weight of each candidate different-system neighboring cell to generate a list of different-system neighboring cells of the base station cell includes: 按照权重由小到大的顺序对确定出的各备选异系统相邻小区排序;Sorting the determined alternative different-system adjacent cells in ascending order of weight; 从排序完成的各备选异系统相邻小区中选取设定数量的在前备选异系统相邻小区作为异系统相邻小区,生成基站小区的异系统相邻小区列表,所述异系统相邻小区列表包括每一个异系统相邻小区的配置信息。Select a set number of previously selected different-system neighboring cells from the sorted candidate different-system neighboring cells as different-system neighboring cells, and generate a list of different-system neighboring cells of the base station cell, and the different-system neighboring cells The neighbor cell list includes the configuration information of each different-system neighbor cell. 7.如权利要求6所述的方法,其特征在于,还包括:7. The method of claim 6, further comprising: 将排序完成的各备选异系统相邻小区中设定数量的在前备选异系统相邻小区之外的备选异系统相邻小区作为候补异系统相邻小区,生成候补异系统相邻小区列表,所述候补异系统相邻小区列表包括每一个候补异系统相邻小区的配置信息。Among the candidate different-system neighboring cells that have been sorted, the candidate different-system neighboring cells other than the previous candidate different-system neighboring cells of the set number are used as candidate different-system neighboring cells to generate candidate different-system neighboring cells. A cell list, where the list of candidate neighboring cells of a different system includes configuration information of each candidate neighboring cell of a different system. 8.如权利要求6所述的方法,其特征在于,归属系统为TD-SCDMA系统,所述异系统为GSM系统,所述异系统相邻小区的配置信息包括小区标识CI、位置区码LAC、网络色码NCC、基站色码BCC、广播控制信道BCCH频点、网络频段BAND和基站属性。8. The method according to claim 6, wherein the home system is the TD-SCDMA system, the foreign system is the GSM system, and the configuration information of the neighboring cells of the different system includes cell identification CI, location area code LAC , network color code NCC, base station color code BCC, broadcast control channel BCCH frequency point, network frequency band BAND and base station attributes. 9.如权利要求8所述的方法,其特征在于,还包括:9. The method of claim 8, further comprising: 检测基站小区的异系统相邻小区列表,当存在同BCCH频点和同基站识别码BSIC的异系统相邻小区时,将权重较大的异系统相邻小区从异系统相邻小区列表中删除,所述BSIC由NCC和BCC组成。Detect the list of different-system adjacent cells of the base station cell, and when there are different-system adjacent cells with the same BCCH frequency point and the same base station identification code BSIC, delete the different-system adjacent cells with larger weights from the list of different-system adjacent cells , the BSIC consists of NCC and BCC. 10.如权利要求9所述的方法,其特征在于,归属系统为GSM系统,所述异系统为TD-SCDMA系统,所述异系统相邻小区的配置信息包括无线网络控制器标识RNC ID、小区标识CI、频点信息、扰码信息和基站属性。10. The method according to claim 9, wherein the home system is a GSM system, and the different system is a TD-SCDMA system, and the configuration information of the adjacent cells of the different system comprises a radio network controller identification RNC ID, Cell identity CI, frequency point information, scrambling code information and base station attributes. 11.一种异系统间相邻小区的生成装置,其特征在于,包括:11. A device for generating adjacent cells between different systems, comprising: 选取单元,用于根据基站小区与各相邻的异系统小区之间的站距、以及各相邻的异系统小区与基站小区的相对位置,选取备选异系统相邻小区;The selection unit is used to select an alternative different-system adjacent cell according to the station distance between the base station cell and each adjacent different-system cell, and the relative position between each adjacent different-system cell and the base station cell; 权重确定单元,用于根据备选异系统相邻小区与基站小区之间的站距、以及备选异系统相邻小区和基站小区的方向角,分别确定每一个备选异系统相邻小区的权重;A weight determination unit, configured to determine the weight of each alternative different-system adjacent cell according to the station distance between the alternative different-system adjacent cell and the base station cell, and the direction angle between the alternative different-system adjacent cell and the base station cell Weights; 生成单元,根据每一个备选异系统相邻小区的权重选取异系统相邻小区,生成基站小区的异系统相邻小区列表;The generation unit selects the neighboring cells of the different system according to the weight of each alternative neighboring cell of the different system, and generates a list of neighboring cells of the different system of the base station cell; 其中,所述权重确定单元包括:Wherein, the weight determination unit includes: 获取子单元,用于获取站距连线角与基站小区方向角之间的第一夹角,以及站距连线角与备选异系统相邻小区方向角之间的第二夹角,所述站距连线角是基站小区和备选异系统相邻小区所属基站之间连线的方向角;The obtaining subunit is used to obtain the first included angle between the connecting line angle of the station distance and the direction angle of the base station cell, and the second included angle between the connecting line angle of the station distance and the direction angle of the adjacent cell of the alternative different system, so The connection angle between the stations is the direction angle of the connection between the base station cell and the adjacent cell of the alternative different system; 权重确定子单元,用于确定所述第一夹角与第二夹角之和与设定的角度到距离转换系数之积为角度转换距离,确定所述备选异系统相邻小区与基站小区之间的站距以及角度转换距离之和为备选异系统相邻小区的权重。The weight determination subunit is used to determine the product of the sum of the first included angle and the second included angle and the set angle-to-distance conversion coefficient as the angle conversion distance, and determine the candidate different-system adjacent cell and the base station cell The sum of the distance between stations and the angle conversion distance is the weight of the alternative inter-system adjacent cell.
CN 200910088865 2009-07-21 2009-07-21 Method and device for generating neighboring cells among different systems Active CN101959227B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200910088865 CN101959227B (en) 2009-07-21 2009-07-21 Method and device for generating neighboring cells among different systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200910088865 CN101959227B (en) 2009-07-21 2009-07-21 Method and device for generating neighboring cells among different systems

Publications (2)

Publication Number Publication Date
CN101959227A CN101959227A (en) 2011-01-26
CN101959227B true CN101959227B (en) 2013-01-23

Family

ID=43486255

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200910088865 Active CN101959227B (en) 2009-07-21 2009-07-21 Method and device for generating neighboring cells among different systems

Country Status (1)

Country Link
CN (1) CN101959227B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102769855B (en) * 2011-05-05 2014-12-10 中国移动通信集团北京有限公司 Method and device for determining adjacent cells
CN102547765B (en) * 2012-02-03 2014-11-05 大唐移动通信设备有限公司 Automatic planning method for inter-system adjacent cell and system thereof
CN104349351B (en) * 2013-07-29 2018-09-07 中国移动通信集团广东有限公司 A kind of neighbor cell optimizing method and device based on network communication
CN105323804A (en) * 2014-07-07 2016-02-10 普天信息技术有限公司 Method and device for realizing neighbor planning
CN105636085A (en) * 2014-10-27 2016-06-01 中兴通讯股份有限公司 Neighbor cell list optimization method and neighbor cell list optimization device
CN105744533B (en) * 2014-12-11 2019-05-10 中国移动通信集团吉林有限公司 A method, device and system for determining a neighbor cell
CN105246088B (en) * 2015-10-27 2018-09-25 京信通信系统(中国)有限公司 A kind of base station, neighbor list configuration method
CN105813096B (en) * 2016-04-19 2019-02-05 普天信息工程设计服务有限公司 The method for carrying out adjacent section planning optimization based on topological structure
FI127189B (en) 2016-11-15 2018-01-15 Elisa Oyj Procedure and device for planning mobile networks
CN110149590B (en) * 2019-06-25 2021-06-18 广州银禾网络通信有限公司 Configuration method and system for realizing 5G and 4G base station signal coverage continuity

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1832622A (en) * 2005-03-10 2006-09-13 大唐移动通信设备有限公司 Switchover object cell selection method in mobile communication system
CN101115273A (en) * 2007-08-16 2008-01-30 中讯邮电咨询设计院 Adjacent cell planning method for mobile honeycomb network

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101473683B (en) * 2006-06-21 2010-12-08 Lg电子株式会社 Cumulative neighboring cell list

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1832622A (en) * 2005-03-10 2006-09-13 大唐移动通信设备有限公司 Switchover object cell selection method in mobile communication system
CN101115273A (en) * 2007-08-16 2008-01-30 中讯邮电咨询设计院 Adjacent cell planning method for mobile honeycomb network

Also Published As

Publication number Publication date
CN101959227A (en) 2011-01-26

Similar Documents

Publication Publication Date Title
CN101959227B (en) Method and device for generating neighboring cells among different systems
US10051557B2 (en) Method, system and device for helping multi-mode terminal discover communications opportunities
EP2764729B1 (en) Methods and arrangements for proximity detection
US9497708B2 (en) Power setting
KR101429630B1 (en) Method and apparatus for controlling user equipment's residing in cell
CN101695173B (en) Cell-skipping evaluation method and device
CN103945469B (en) A kind of method and apparatus of determining Target cell
US8553599B2 (en) Mobile communication system and network device
KR101199573B1 (en) Management method of neighboring cell list for efficient cell selection and handover in macro-cell environments with femto-cell deployments
CN103841602B (en) Neighborhood configuration method and system
CN102625353A (en) Mobile communication device and method for performing radio link performance measurements
CN103476004A (en) Network access assistance method and network access assistance system
CN105517077A (en) Method for network reselection and network switching, base station and mobile terminal
CN101959226B (en) Inter-system neighbor cell generating method and device
CN103354647A (en) Adjacent cell optimization method in mobile communication system and apparatus thereof
CN102036327B (en) A method for handover of UE from outdoor base station to indoor base station in TD-SCDMA
CN104519512A (en) Method for automatically detecting residential areas in neighbor relations
KR20140090030A (en) System and method for automatic change reference signal
CN107493582A (en) A kind of Automatic Neighboring Relation ANR method for building up, systems and management station
CN103916873B (en) A kind of existing network mends the configuring method for neighboring area and device at station
CN102378247B (en) A kind of method and system realizing Automatic Neighboring Relation measurement
CN103391530A (en) Configuring method and system for user equipment in heterogeneous network
CN103906127B (en) The method and system of long-term evolving network co-frequency neighbor cell measurement
WO2011134383A1 (en) Method and device for gsm neighboring cell configuration in td-scdma cell
GB2472832A (en) Obtaining identity information using a virtual base station

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
OL01 Intention to license declared
OL01 Intention to license declared