CN105323804A - Method and device for realizing neighbor planning - Google Patents
Method and device for realizing neighbor planning Download PDFInfo
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- CN105323804A CN105323804A CN201410319233.8A CN201410319233A CN105323804A CN 105323804 A CN105323804 A CN 105323804A CN 201410319233 A CN201410319233 A CN 201410319233A CN 105323804 A CN105323804 A CN 105323804A
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Abstract
The invention provides a method and device for realizing neighbor planning. The method comprises the following steps: obtaining a candidate neighbor cell importance list, wherein the candidate neighbor cell importance list comprises information of each candidate neighbor cell; and judging whether the distance between a base station of each candidate neighbor cell and a base station of a local cell is larger than a value obtained through an expression shown in the specification, and if so, deleting the information of the candidate neighbor cell from the candidate neighbor cell importance list, wherein, in the expression, D represents preset maximum neighbor cell allowable distance, Xi is the ith distance of the distances, in an ascending order, between the base stations of the candidate neighbor cells and the base station of local cell, n is a preset integer, and Y is a preset value. The method and device can realize large-station-distance multi-scene neighbor planning.
Description
Technical field
The present invention relates to adjacent section planning technical field, particularly relating to a kind of method for realizing adjacent section planning and device.
Background technology
Adjacent section planning is an important step in wireless network planning, and the quality of neighbor cell configuration directly has influence on the gravity treatment of user and switching and then affects its network performance such as access rate, drop rate.Rational adjacent section planning, adjacent area quantity, distance controlling are carried out prioritization in suitable scope and according to the factor such as antenna gain parameter and distance in aerial angle or main plot and alternative adjacent cell line direction and finds out the most rational adjacent area, make user carry out gravity treatment and switching in the most rational adjacent area.
In existing adjacent section planning algorithm, the unified maximum adjacent area of setting allows distance, and the distance of neighbor base station and this cell base station need meet and is less than or equal to this maximum adjacent area and allows distance.This unified mode setting maximum adjacent area permission distance cannot meet many scenes adjacent section planning that station spacing differs greatly, this is because, when allowing distance setting larger unified maximum adjacent area, the remote community in small inter-site distance region can be made to be added as adjacent area; Otherwise, when allowing distance to arrange less unified maximum adjacent area, then make the relatively closely community of major station pitch area can not be joined for adjacent area.
Summary of the invention
The invention provides a kind of method for realizing adjacent section planning, many scenes adjacent section planning that station spacing differs greatly can be met.
Also the invention provides a kind of device for realizing adjacent section planning, many scenes adjacent section planning that station spacing differs greatly can be met.
Technical scheme of the present invention is achieved in that
For realizing a method for adjacent section planning, comprising:
Obtain candidate adjacent importance list, the importance list of described candidate adjacent comprises the information of each candidate adjacent;
Judge whether the base station of each candidate adjacent and the distance of this cell base station are greater than respectively
if be greater than, then from the importance list of described candidate adjacent, delete the information of this candidate adjacent; Wherein:
D is that the maximum adjacent area preset allows distance;
X
ifor the base station of each candidate adjacent and this cell base station are by i-th distance in ascending order spread length;
N is the integer preset;
Y is the value preset.
For realizing a device for adjacent section planning, comprising:
Candidate adjacent importance list chosen module, for obtaining candidate adjacent importance list, the importance list of described candidate adjacent comprises the information of each candidate adjacent;
Candidate adjacent importance list screening module, whether the distance for the base station and this cell base station that judge each candidate adjacent is respectively greater than
if be greater than, then from the importance list of described candidate adjacent, delete the information of this candidate adjacent; Wherein:
D is that the maximum adjacent area preset allows distance;
X
ifor the base station of each candidate adjacent and this cell base station are by i-th distance in ascending order spread length;
N is the integer preset;
Y is the value preset.
Visible, method and device for realizing adjacent section planning that the present invention proposes, considering the community dense degree of this region, community when selecting adjacent area, being suitable for the adjacent section planning comprising many scenes that the station spacing such as dense city, general city, rural area, open ground, highway differs greatly.
Accompanying drawing explanation
Fig. 1 is the method realization flow figure for realizing adjacent section planning that the present invention proposes;
Fig. 2 is the realization flow figure of the embodiment of the present invention one;
Fig. 3 is the apparatus structure schematic diagram for realizing adjacent section planning that the present invention proposes.
Embodiment
The present invention proposes a kind of method for realizing adjacent section planning, is suitable for the adjacent section planning comprising many scenes such as dense city, general city, rural area, open ground, highway.This method calculates maximum adjacent area and allows distance D and the Y minimum value doubly apart from the average distance of the nearest n of this cell base station base station, using this minimum value as the condition choosing adjacent area, solve the maximum adjacent area distance of each base station being suitable for different scene in bulk zone, adjacent area distance controlling is obtained more reasonable.
If Fig. 1 is the method realization flow figure for realizing adjacent section planning that invention proposes, comprising:
Step 101: obtain candidate adjacent importance list, the importance list of described candidate adjacent comprises the information of each candidate adjacent;
Step 102: judge whether the base station of each candidate adjacent and the distance of this cell base station are greater than respectively
if be greater than, then from the importance list of described candidate adjacent, delete the information of this candidate adjacent; Wherein:
D is that the maximum adjacent area preset allows distance;
X
ifor the base station of each candidate adjacent and this cell base station are by i-th distance in ascending order spread length;
N is the integer preset;
Y is the value preset.
Through test, in above-mentioned steps 102, when n=4, Y=2.5, effect is better.
In above-mentioned steps 101, the obtain manner of candidate adjacent importance list can be: the cell information obtaining appointed area, upgrade the neighboring BS information that user forces to configure or force not configure, also generate the importance list of described candidate adjacent according to sort algorithm according to described cell information and neighboring BS information.
May further include after above-mentioned steps 102: according to adjacent area interworking criterion, from the candidate adjacent importance list after screening, select adjacent area importance list, preserve this adjacent area importance list.
Below lift specific embodiment to introduce in detail.
Embodiment one:
As the realization flow figure that Fig. 2 is the embodiment of the present invention one, comprise the following steps:
Step 201: the cell information obtaining appointed area;
Step 202: upgrade the neighboring BS information that user forces to configure or force not configure;
Step 203: according to the information in above-mentioned steps 201 and step 202, candidate adjacent importance table is generated according to sort algorithm, this candidate adjacent importance list comprises the information of each candidate adjacent, such as, in the candidate adjacent relative position of base station, the information such as antenna azimuth;
Step 204: choose unscreened (following steps 205 and step 206 are a screening process) candidate adjacent from the importance list of candidate adjacent.
Step 205: judge whether the distance of base station and this cell base station in this candidate adjacent is greater than
if be greater than, then perform step 206; Otherwise perform step 207;
Wherein, D is that the maximum adjacent area preset allows distance;
X
ifor the base station of each candidate adjacent and this cell base station are by i-th distance in ascending order spread length;
N is the integer preset;
Y is the value preset.
Step 206: the information of deleting this candidate adjacent from the importance list of candidate adjacent, continues to perform step 207.
From step 205 and step 206,
represent the Y of the mean value of nearest base station, n candidate adjacent and this cell base station distance doubly, this value and the maximum adjacent area preset allow the minimum value of distance D as the condition of screening adjacent area by the present embodiment, thus consider the dense degree of this region, community when adjacent section planning.In the present embodiment, when n=4, Y=2.5, effect is better.
Step 207: judged whether the screening to all candidate cells, if do not completed, then returns and performs step 204; If completed, then continue to perform step 208.
Step 208: according to adjacent area interworking criterion, chooses adjacent area importance list, and preserves this adjacent area importance list from the candidate adjacent importance list after above-mentioned screening.
Be described above adjacent section planning method, the present invention also proposes a kind of device for realizing adjacent section planning, if Fig. 3 is the structural representation of this device, comprising:
Candidate adjacent importance list chosen module 301, for obtaining candidate adjacent importance list, the importance list of described candidate adjacent comprises the information of each candidate adjacent;
Candidate adjacent importance list screening module 302, whether the distance for the base station and this cell base station that judge each candidate adjacent is respectively greater than
if be greater than, then from the importance list of described candidate adjacent, delete the information of this candidate adjacent; Wherein:
D is that the maximum adjacent area preset allows distance;
X
ifor the base station of each candidate adjacent and this cell base station are by i-th distance in ascending order spread length;
N is the integer preset;
Y is the value preset.
In said apparatus, n=4, described Y=2.5.
The mode that above-mentioned candidate adjacent importance list chosen module obtains candidate adjacent importance list can be: the cell information obtaining appointed area, upgrade the neighboring BS information that user forces to configure or force not configure, also generate the importance list of described candidate adjacent according to sort algorithm according to described cell information and neighboring BS information.
Said apparatus may further include:
Adjacent area importance list chosen module 303, for according to adjacent area interworking criterion, selects adjacent area importance list, preserves this adjacent area importance list from the candidate adjacent importance list after described screening.
As fully visible, method and device for realizing adjacent section planning that the present invention proposes, the community dense degree of this region, community can be considered when selecting adjacent area, being thus suitable for the adjacent section planning comprising many scenes that the station spacing such as dense city, general city, rural area, open ground, highway differs greatly.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (8)
1. for realizing a method for adjacent section planning, it is characterized in that, described method comprises:
Obtain candidate adjacent importance list, the importance list of described candidate adjacent comprises the information of each candidate adjacent;
Judge whether the base station of each candidate adjacent and the distance of this cell base station are greater than respectively
if be greater than, then from the importance list of described candidate adjacent, delete the information of this candidate adjacent; Wherein:
D is that the maximum adjacent area preset allows distance;
X
ifor the base station of each candidate adjacent and this cell base station are by i-th distance in ascending order spread length;
N is the integer preset;
Y is the value preset.
2. method according to claim 1, is characterized in that, described n=4, described Y=2.5.
3. method according to claim 1 and 2, is characterized in that, the obtain manner of described candidate adjacent importance list is:
Obtain the cell information of appointed area, upgrade the neighboring BS information that user forces to configure or force not configure, also generate the importance list of described candidate adjacent according to sort algorithm according to described cell information and neighboring BS information.
4. method according to claim 1 and 2, is characterized in that, describedly judges whether the base station of each candidate adjacent and the distance of this cell base station are greater than respectively
and delete the information of candidate adjacent according to judged result after, comprise further:
According to adjacent area interworking criterion, from the importance list of described candidate adjacent, select adjacent area importance list, preserve this adjacent area importance list.
5. for realizing a device for adjacent section planning, it is characterized in that, described device comprises:
Candidate adjacent importance list chosen module, for obtaining candidate adjacent importance list, the importance list of described candidate adjacent comprises the information of each candidate adjacent;
Candidate adjacent importance list screening module, whether the distance for the base station and this cell base station that judge each candidate adjacent is respectively greater than
if be greater than, then from the importance list of described candidate adjacent, delete the information of this candidate adjacent; Wherein:
D is that the maximum adjacent area preset allows distance;
X
ifor the base station of each candidate adjacent and this cell base station are by i-th distance in ascending order spread length;
N is the integer preset;
Y is the value preset.
6. device according to claim 5, is characterized in that, described n=4, described Y=2.5.
7. the device according to claim 5 or 6, is characterized in that, the mode that described candidate adjacent importance list chosen module obtains candidate adjacent importance list is:
Obtain the cell information of appointed area, upgrade the neighboring BS information that user forces to configure or force not configure, also generate the importance list of described candidate adjacent according to sort algorithm according to described cell information and neighboring BS information.
8. the device according to claim 5 or 6, is characterized in that, described device comprises further:
Adjacent area importance list chosen module, for according to adjacent area interworking criterion, selects adjacent area importance list, preserves this adjacent area importance list from the candidate adjacent importance list after described screening.
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| CN201410319233.8A CN105323804A (en) | 2014-07-07 | 2014-07-07 | Method and device for realizing neighbor planning |
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| CN201410319233.8A CN105323804A (en) | 2014-07-07 | 2014-07-07 | Method and device for realizing neighbor planning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332136A (en) * | 2016-08-24 | 2017-01-11 | 上海华为技术有限公司 | Data processing method and wireless network controller |
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| CN101594618A (en) * | 2008-05-27 | 2009-12-02 | 中兴通讯股份有限公司 | Adaptive configuring method for neighboring area in a kind of wireless network |
| CN101959227A (en) * | 2009-07-21 | 2011-01-26 | 中国移动通信集团设计院有限公司 | Method and device for generating neighboring cells among different systems |
| KR20130004656A (en) * | 2011-07-04 | 2013-01-14 | 주식회사 엘지유플러스 | Method and apparatus for assigning physical cell identifier of radio access network |
| CN103354647A (en) * | 2013-07-17 | 2013-10-16 | 深圳市网信联动技术有限公司 | Adjacent cell optimization method in mobile communication system and apparatus thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101594618A (en) * | 2008-05-27 | 2009-12-02 | 中兴通讯股份有限公司 | Adaptive configuring method for neighboring area in a kind of wireless network |
| CN101959227A (en) * | 2009-07-21 | 2011-01-26 | 中国移动通信集团设计院有限公司 | Method and device for generating neighboring cells among different systems |
| KR20130004656A (en) * | 2011-07-04 | 2013-01-14 | 주식회사 엘지유플러스 | Method and apparatus for assigning physical cell identifier of radio access network |
| CN103354647A (en) * | 2013-07-17 | 2013-10-16 | 深圳市网信联动技术有限公司 | Adjacent cell optimization method in mobile communication system and apparatus thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106332136A (en) * | 2016-08-24 | 2017-01-11 | 上海华为技术有限公司 | Data processing method and wireless network controller |
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Application publication date: 20160210 |