CN109495913A - Interference estimation method and device - Google Patents

Interference estimation method and device Download PDF

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Publication number
CN109495913A
CN109495913A CN201811640162.6A CN201811640162A CN109495913A CN 109495913 A CN109495913 A CN 109495913A CN 201811640162 A CN201811640162 A CN 201811640162A CN 109495913 A CN109495913 A CN 109495913A
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serving cell
interference
primary serving
cell
area
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CN109495913B (en
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李召华
罗凌
李涛
刘志明
谭永全
曾樟华
邓能
许国平
原振升
马莹
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China United Network Communications Group Co Ltd
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China United Network Communications Group Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请提供了一种干扰评估方法及装置,涉及通信领域,能够提高干扰分析的效率和准确性,降低干扰分析成本。该方法包括:确定主服务小区和至少一个邻区;获取通信网络的工参信息和测量报告MR;根据工参信息确定主服务小区和每一个邻区的位置;根据MR确定主服务小区和每个邻区之间的干扰比例;按照预设规则将覆盖范围划分为多个区域,并确定各个邻区所属的区域;根据主服务小区和每个邻区之间的干扰比例确定各个区域对主服务小区产生的干扰系数;根据各个区域对主服务小区产生的干扰系数评估各个区域对主服务小区的干扰程度。用于对小区间的同频干扰进行评估。

The present application provides an interference assessment method and device, which relate to the field of communications and can improve the efficiency and accuracy of interference analysis and reduce the cost of interference analysis. The method includes: determining a primary serving cell and at least one neighboring cell; acquiring working parameter information and measurement report MR of a communication network; determining the location of the primary serving cell and each neighboring cell according to the working parameter information; determining the primary serving cell and each neighboring cell according to the MR The interference ratio between the adjacent cells; the coverage area is divided into multiple areas according to preset rules, and the area to which each adjacent cell belongs; the interference ratio between the main serving cell and each adjacent cell is determined; The interference coefficient generated by the serving cell; the interference degree of each area to the main serving cell is evaluated according to the interference coefficient produced by each area to the main serving cell. Used to evaluate co-channel interference between cells.

Description

Interference estimation method and device
Technical field
This application involves the communications field more particularly to a kind of interference estimation methods and device.
Background technique
In existing long term evolution (long term evolution, LTE) network, with the increasingly expansion of network size Greatly, network structure more sophisticated.Interference between different community is also increasing.And the high-transmission quality of LTE network and high biography Defeated rate requires the high RST quality of dependence cell to realize.If larger, cell is interfered in the adjacent area that main serving cell is subject to Signal transmission quality and rate can all receive larger impact.In order to the interference that cell receives is optimized need to cell into Row interference assessment is to position main interfered cell.
Current interference estimation method specifically includes that Site Test Analysis, the schemes such as Jamming Signal Simulation.On-the-spot test point Analysis method needs to rely on artificial carry out;Assessed cost height, low efficiency.Jamming Signal Simulation uses analog network scale business load It is assessed Deng to the interference between cell.Because LTE network network condition in large scale is complicated, using Jamming Signal Simulation into Row assessment tends not to the actual interference situation between reflection cell.
Summary of the invention
The embodiment of the present application provides a kind of interference estimation method and device, according between cell positional relationship and measurement report Accuse Reference Signal Received Power (the reference signal receiving in (measurement report, MR) Power, RSRP) determine interference between main serving cell and neighboring community, and then determined according to the positional relationship between cell Different zones are interfered caused by main serving cell, to assess the interference for the different zones that main serving cell is subject to. It can be improved the efficiency and accuracy of interference analysis, reduce interference analysis cost.
In order to achieve the above objectives, the application adopts the following technical scheme that
In a first aspect, this application provides a kind of interference estimation method, this method comprises: determining main serving cell and at least One adjacent area;Wherein, the main serving cell is to need to carry out the cell of interference assessment in the communication network;The adjacent area is Cell in main serving cell coverage area described in the communication network;
Obtain the work ginseng information and measurement report MR of the communication network;Join information according to the work and determines the main service The position of the position of cell and the adjacent area;It is determined according to the MR dry between the main serving cell and each adjacent area Disturb ratio;The coverage area of the main serving cell is divided into multiple regions according to preset rules, and determines each neighbour Region belonging to area;According to interference ratio-dependent each region between the main serving cell and each adjacent area to described The interference coefficient that main serving cell generates;The interference coefficient that the main serving cell generates is assessed according to described each region each Annoyance level of a region to the main serving cell.
Second aspect, this application provides a kind of interference assessment device, which includes: processing module, for determining master Serving cell and at least one adjacent area;Wherein, the main serving cell is to need to carry out interference assessment in the communication network Cell;The adjacent area is the cell in main serving cell coverage area described in the communication network;Module is obtained, for obtaining The work ginseng information and measurement report MR of the communication network;The processing module is also used to join information according to the work determining institute State the position of main serving cell and the position of the adjacent area;The processing module is also used to determine the main clothes according to the MR Interference ratio between cell of being engaged in and each adjacent area;The processing module is also used to the main clothes according to preset rules The coverage area of business cell is divided into multiple regions, and determines region belonging to each adjacent area;The processing module, is also used According to interference ratio-dependent each region between the main serving cell and each adjacent area to the main serving cell The interference coefficient of generation;The processing module is also used to the interference generated according to described each region to the main serving cell Coefficient assesses each region to the annoyance level of the main serving cell.
The third aspect, this application provides a kind of interference assessment device, which includes: processor, communication interface and deposits Reservoir;Wherein, for memory for storing one or more programs, which includes computer executed instructions, when When the interference assessment device is run, processor executes the computer executed instructions of memory storage, so that the interference assessment Device executes interference estimation method described in above-mentioned first aspect and its any one implementation.
Fourth aspect, this application provides a kind of computer readable storage medium, in the computer readable storage medium It is stored with instruction, when described instruction is run on computers, so that the computer executes above-mentioned first aspect and its any Interference estimation method described in a kind of implementation.
5th aspect, this application provides a kind of computer program products comprising instruction, when the computer program produces When product are run on computers, interfered described in above-mentioned first aspect and its any one implementation so that the computer executes Appraisal procedure.
Interference estimation method provided by the embodiments of the present application determines main serving cell and at least one adjacent area;Wherein, described Main serving cell is to need to carry out the cell of interference assessment in the communication network;The adjacent area is described in the communication network Cell in main serving cell coverage area.Obtain the work ginseng information and measurement report MR of the communication network.According to the work Ginseng information determines the position of the main serving cell and the adjacent area.The main serving cell and each institute are determined according to the MR State the interference ratio between adjacent area.The coverage area of the main serving cell is divided into multiple regions according to preset rules, and Determine region belonging to each adjacent area.According to the interference ratio-dependent between the main serving cell and each adjacent area The interference coefficient that each region generates the main serving cell.The main serving cell is generated according to described each region Interference coefficient assesses each region to the annoyance level of the main serving cell.Therefore interference assessment provided by the embodiments of the present application Method can assess the interference for the different zones that main serving cell is subject to, to improve the efficiency of interference analysis and accurate Property, reduce interference analysis cost.
Detailed description of the invention
Fig. 1 is a kind of flow chart of interference estimation method provided by the embodiments of the present application;
Fig. 2 is a kind of 360 degree of coverings partition model provided by the embodiments of the present application;
Fig. 3 is a kind of structural schematic diagram of interference assessment device provided by the embodiments of the present application;
Fig. 4 is the structural schematic diagram of another interference assessment device provided by the embodiments of the present application.
Specific embodiment
Interference estimation method provided by the present application and device are described in detail below in conjunction with attached drawing.
Term " first " and " second " in the description of the present application and attached drawing etc. be for distinguishing different objects, and It is not intended to the particular order of description object.
In addition, the term " includes " being previously mentioned in the description of the present application and " having " and their any deformation, it is intended that It is to cover and non-exclusive includes.Such as the process, method, system, product or equipment for containing a series of steps or units do not have It is defined in listed step or unit, but optionally further comprising the step of other are not listed or unit, or optionally It further include other step or units intrinsic for these process, methods, product or equipment.
It should be noted that in the embodiment of the present application, " illustrative " or " such as " etc. words make example, example for indicating Card or explanation.Be described as in the embodiment of the present application " illustrative " or " such as " any embodiment or design scheme do not answer It is interpreted than other embodiments or design scheme more preferably or more advantage.Specifically, " illustrative " or " example are used Such as " word is intended to that related notion is presented in specific ways.
In the description of the present application, unless otherwise indicated, the meaning of " plurality " is refer to two or more.
The method of interference assessment provided by the embodiments of the present application can be applied in communication network, which for example may be used Think LTE network, global system for mobile communications (Global System for Mobile communications, GSM), code Divide multiple access (Code Division Multiple Access, CDMA) system, time division multiple acess (Time Division Multiple Access, TDMA) system, wideband code division multiple access (Wideband Code Division Multiple Access Wireless, WCDMA), frequency division multiple access (Frequency Division Multiple Addressing, FDMA) system, just Frequency division multiple access (Orthogonal Frequency-Division Multiple Access, the OFDMA) system of friendship, general packet Wireless traffic (GPRS, General Packet Radio Service) system and next generation mobile communication system or other Such communication system, the embodiment of the present application not limit.
The embodiment of the present application provides a kind of interference estimation method and is applied in communication network.In the following, we will be with described Communication network be LTE network for, the interference estimation method is described in detail.The interference estimation method can be by appointing Computer equipment of anticipating executes.As shown in Figure 1, the method includes S101-S106:
S101, the work ginseng information and measurement report MR for obtaining the communication network.
Wherein, the communication network is LTE network.The work ginseng information includes: cell name, cell number (cell ID, CI), Location Area Code (location area code, LAC), cell longitude and latitude, deflection.It include: that cell is compiled in the MR Number, cell name, frequency point, Physical Cell Identifier (Physical Cell Identifier, PCI), RSRP.
S102, the position of the main serving cell and the position of the adjacent area are determined according to work ginseng information.
Wherein, the main serving cell is to need to carry out the cell of interference assessment in the communication network.The adjacent area is Cell in main serving cell coverage area described in the communication network.
Specifically, including cell name, the CI, LAC, cell longitude and latitude, deflection of each cell in the work ginseng information.Root The geographical location of each cell is determined according to the longitude and latitude of each cell in work ginseng information.
S103, interference ratio between the main serving cell and each adjacent area is determined according to the MR.
Wherein, the interference ratio is that the signal reception power of the main serving cell and the signal of the adjacent area receive function The ratio of rate.
Specifically, obtained from the MR main serving cell Reference Signal Received Power RSRPsc and the adjacent area Reference Signal Received Power RSRPnc.
If the RSRPsc subtracts the RSRPnc greater than first threshold, ignore the main serving cell and the adjacent area Between interference ratio.
If the RSRPsc subtracts the RSRPnc greater than second threshold and is less than or equal to first threshold, the main service Interference ratio between cell and the adjacent area are as follows:
If the RSRPsc is less than or equal to the RSRPnc, the interference ratio between the main serving cell and the adjacent area Example are as follows:
Illustratively, the first threshold is 6db, and the second threshold is 0db.
In current LTE network, in the case where RSRPsc > RSRPnc, the interference ratio between cell is bigger, main clothes The interference for the adjacent area that business cell is subject to is bigger.Generally when inter-cell interference ratio is greater than 16.7%, it is believed that main serving cell The interference for the adjacent area being subject to is larger;Need to carry out the adjacent area interference monitoring or adjustment of emphasis.If inter-cell interference ratio When example is greater than 33.3%, it is believed that the serious interference for the adjacent area that main serving cell is subject to needs as soon as possible to the main serving cell Or adjacent area optimizes, to reduce interference of the adjacent area to main serving cell.If RSRPsc≤RSRPnc;Illustrate adjacent small There are the cell that signal strength is higher than main serving cell in area, but do not switch, need to detect whether to lack there are adjacent area or The problems such as person adjacent area access is difficult.
S104, the coverage area of the main serving cell is divided into multiple regions according to preset rules, and determined each Region belonging to the adjacent area.
Specifically, the method for establishing 360 degree of cover jamming models are as follows: centered on the main serving cell, according to The coverage area of the main serving cell is divided into multiple subregions by predetermined angle.The coverage area of the main serving cell is drawn It is divided into n-layer;Wherein, for each subregion, will be apart from the region division that the main serving cell is the first pre-determined distance First layer;It is by the first pre-determined distance is greater than less than the region division of the second pre-determined distance apart from the distance of the main serving cell The second layer;It is drawn until the (n-1)th pre-determined distance will be greater than apart from the distance of the main serving cell less than the region of the n-th pre-determined distance It is divided into n-th layer.According to the position of each adjacent area determine each adjacent area belonging to region.
Illustratively, as shown in Fig. 2, establishing 360 degree of covering partition models for the main serving cell.First to the master The coverage area of serving cell carries out subregion, for example, using the azimuthal neutrality line of antenna in cell as starting point (i.e. 0 degree), with 30 degree For interval, which is uniformly divided into 12 subregions.Respectively each partition number, for example, with the main lobe of antenna The coverage area in area, secondary lobe area and back lobe area carries out subregion division.The region that antenna main lobe area is covered (is located at 0 degree of -60 degree Between region and positioned at 300 degree -360 degree between region) be labeled as the first subregion, the second subregion, the 11st subregion and the tenth Two subregions.Antenna sidelobe area is covered region (positioned at 60 degree -120 degree between region and positioned at 240 degree -300 spend between Region) it is labeled as third subregion, the 4th subregion, the 9th subregion and the tenth subregion.Antenna backlobe area footprint area (is located at Region between 120 degree of -240 degree) it is labeled as the 5th subregion, the 6th subregion, the 7th subregion and octant.Then to the master The coverage area of serving cell is layered, for example, the 0th layer will be divided into station neighboring community, a general website includes three A cell, three cells complete the signal covering to coverage area jointly, can be considered as not doing mutually between three cells It disturbs.By first layer is determined as using distance r as the region of radius centered on the main serving cell, (distance r can be according to covering Lid scene as: dense city, the difference in city, suburb and rural area etc. take different distances, such as it is general in dense city r 100 meters are taken, generally takes 200 meters in general city r).Region centered on main serving cell between r and 2r is second Layer.Centered on main serving cell, the region other than the region that radius is 2r is third layer.
S105, according to interference ratio-dependent each region between the main serving cell and each adjacent area to described The interference coefficient that main serving cell generates.
Specifically, the interference ratio summation to adjacent area described each of in the first subregion determines first subregion to described The interference coefficient of main serving cell;Wherein, first subregion is any region in the coverage area of the main serving cell.
Illustratively, during primary specific interference assessment, 360 are established to the main serving cell of number 410689_1 After degree covering partition model, the interference in its first subregion is assessed.Join information by public affairs to determine locating for each adjacent area Region is as shown in table 1:
Main serving cell _ ID Adjacent area _ ID Subregion Layering
410689_1 411538_3 1 1
410689_1 411538_1 1 1
410689_1 411538_2 1 1
410689_1 410859_1 1 2
410689_1 410859_2 1 2
410689_1 410877_1 1 ≥3
410689_1 410880_3 1 ≥3
Table 1
Interference ratio between the MR measurement report each adjacent area obtained of acquisition main serving cell and main serving cell is such as Shown in table 2:
Main serving cell _ ID Adjacent area _ ID Subregion Layering Inter-cell interference ratio
410689_1 410859_1 1 2 16.76%
410689_1 410859_2 1 2 26.46%
410689_1 410877_1 1 ≥3 26.76%
410689_1 410880_3 1 ≥3 17.72%
Table 2
To the inter-cell interference ratio summation in table 2, the region of 0th layer therein and first layer is considered as rationally overlapping and is covered Cover area, the interference that the adjacent area in the region generates main serving cell are not counted in the interference coefficient statistics.Determine first The interference coefficient that subregion generates main serving cell is as shown in table 3:
Table 3
S106, each region is assessed to described according to the interference coefficient that described each region generates the main serving cell The annoyance level of main serving cell.
Wherein, the annoyance level can be divided into multiple disturbance levels.
Specifically, if the quantity of the adjacent area in first subregion is greater than first threshold, it is determined that described first point The interference coefficient that area generates the main serving cell.Annoyance level of first subregion to the main serving cell is divided For the first disturbance level to the n-th disturbance level.The interference coefficient of each region is divided into first interval to the n-th section.If institute It states the first subregion and the section m is located to the interference coefficient that the main serving cell generates, then first subregion is to the main clothes The disturbance level for cell of being engaged in is m disturbance level;Wherein, 1≤m≤n.
Illustratively, the interference coefficient is divided into four sections.Wherein, first interval is (0,33.3%);Second Section is (33.3%, 50%);3rd interval is (50%, 100%);4th section is (100%, ∞).By the interference journey Degree is divided into 4 disturbance levels, and the first disturbance level indicates interference slight interference.Second disturbance level indicates moderate interference, the Three disturbance levels are strong interference;4th disturbance level is strong jamming.Interference coefficient section and disturbance level correspond.It is optional , if neighboring community's quantity in first subregion judges that disturbed condition is normal less than two.If in first subregion Neighboring community's quantity be more than or equal to two, then according to above scheme carry out disturbance level judgement.
Interference estimation method provided by the embodiments of the present application determines main serving cell and at least one adjacent area;Wherein, described Main serving cell is to need to carry out the cell of interference assessment in the communication network;The adjacent area is described in the communication network Cell in main serving cell coverage area.Obtain the work ginseng information and measurement report MR of the communication network.According to the work Ginseng information determines the position of the main serving cell and the adjacent area.The main serving cell and each institute are determined according to the MR State the interference ratio between adjacent area.The coverage area of the main serving cell is divided into multiple regions according to preset rules, and Determine region belonging to each adjacent area.According to the interference ratio-dependent between the main serving cell and each adjacent area The interference coefficient that each region generates the main serving cell.The main serving cell is generated according to described each region Interference coefficient assesses each region to the annoyance level of the main serving cell.Therefore interference assessment provided by the embodiments of the present application Method can assess the interference for the different zones that main serving cell is subject to, to improve the efficiency of interference analysis and accurate Property, reduce interference analysis cost.
As shown in figure 3, this application provides a kind of interference assessment device, it is described for executing aforementioned interference estimation method Device includes:
Module 301 is obtained, the work for obtaining the communication network joins information and measurement report MR.
Processing module 302, for joining the position and the adjacent area that information determines the main serving cell according to the work Position.Wherein, the main serving cell is to need to carry out the cell of interference assessment in the communication network;The adjacent area is described Cell in main serving cell coverage area described in communication network.
The processing module 302 is also used to be determined between the main serving cell and each adjacent area according to the MR Interference ratio.
The processing module 302 is also used to be divided into the coverage area of the main serving cell according to preset rules more A region, and determine region belonging to each adjacent area.
The processing module 302 is also used to according to the interference ratio between the main serving cell and each adjacent area Determine the interference coefficient that each region generates the main serving cell.
The processing module 302, is also used to the interference coefficient generated according to described each region to the main serving cell Each region is assessed to the annoyance level of the main serving cell.
Optionally, the processing module 302, is also used to: centered on the main serving cell, according to predetermined angle by institute The coverage area for stating main serving cell is divided into multiple subregions.The coverage area of the main serving cell is divided into n-layer;Its In, it will be first layer apart from the region division that the main serving cell is the first pre-determined distance for each subregion;It will be away from Being greater than the first pre-determined distance with a distance from the main serving cell less than the region division of the second pre-determined distance is the second layer;Until It is n-th layer by the (n-1)th pre-determined distance is greater than less than the region division of the n-th pre-determined distance apart from the distance of the main serving cell.
Optionally, described device further include: the acquisition module 301 is also used to obtain the main service from the MR The Reference Signal Received Power RSRPsc of the cell and Reference Signal Received Power RSRPnc of the adjacent area.
The processing module 302 ignores institute if being also used to the RSRPsc subtracts the RSRPnc greater than first threshold State the interference ratio between main serving cell and the adjacent area.
The processing module 302, if be also used to the RSRPsc subtract the RSRPnc greater than second threshold and be less than etc. In first threshold, then the interference ratio between the main serving cell and the adjacent area are as follows:
The processing module 302, if being also used to the RSRPsc less than or equal to the RSRPnc, the main serving cell Interference ratio between the adjacent area are as follows:
Optionally, the processing module 302, is also used to: asking the interference ratio of adjacent area described each of in the first subregion With determination first subregion to the interference coefficient of the main serving cell;Wherein, first subregion is that the main service is small Any region of the coverage area in area.
Optionally, the processing module 302, is also used to: if the quantity of the adjacent area in first subregion is greater than the One threshold value, it is determined that the interference coefficient that first subregion generates the main serving cell.By first subregion to described The annoyance level of main serving cell is divided into the first disturbance level to the n-th disturbance level.The interference coefficient of each region is divided For first interval to the n-th section.If first subregion is located at the section m to the interference coefficient that the main serving cell generates, Then first subregion is m disturbance level to the disturbance level of the main serving cell;Wherein, 1≤m≤n.
Fig. 4 shows another possible structural schematic diagram of interference assessment device involved in above-described embodiment.It should Interference assessment device includes: processor 402 and communication interface 403.Processor 402 is used for the movement to interference assessment device and carries out Control management, for example, execute above-mentioned processing module 302 execute the step of, and/or for execute techniques described herein its Its process.Communication interface 403 is used to support the communication of interference assessment device Yu other network entities, for example, executing above-mentioned acquisition The step of module 301 executes, and/or other processes for executing techniques described herein.Interference assessment device can be with Including memory 401 and bus 404, memory 401 is used to store the program code and data of interference assessment device.
Wherein, memory 401 can be the memory etc. in interference assessment device, which may include that volatibility is deposited Reservoir, such as random access memory;The memory also may include nonvolatile memory, such as read-only memory, quick flashing Memory, hard disk or solid state hard disk;The memory can also include the combination of the memory of mentioned kind.
Above-mentioned processor 402 can be realization or execute to combine and various illustratively patrols described in present disclosure Collect box, module and circuit.The processor can be central processing unit, general processor, digital signal processor, dedicated integrated Circuit, field programmable gate array or other programmable logic device, transistor logic, hardware component or it is any Combination.It, which may be implemented or executes, combines various illustrative logic blocks, module and electricity described in present disclosure Road.The processor be also possible to realize computing function combination, such as comprising one or more microprocessors combine, DSP and The combination etc. of microprocessor.
Bus 404 can be expanding the industrial standard structure (Extended Industry Standard Architecture, EISA) bus etc..Bus 404 can be divided into address bus, data/address bus, control bus etc..For convenient for table Show, only indicated with a thick line in Fig. 4, it is not intended that an only bus or a type of bus.
Through the above description of the embodiments, it is apparent to those skilled in the art that, for description It is convenienct and succinct, only the example of the division of the above functional modules, in practical application, can according to need and will be upper It states function distribution to be completed by different functional modules, i.e., the internal structure of device is divided into different functional modules, to complete All or part of function described above.The specific work process of the system, apparatus, and unit of foregoing description, before can referring to The corresponding process in embodiment of the method is stated, details are not described herein.
The embodiment of the present application provides a kind of computer program product comprising instruction, when the computer program product is being counted When being run on calculation machine, so that the computer executes interference estimation method described in above method embodiment.
The embodiment of the present application also provides a kind of computer readable storage medium, and finger is stored in computer readable storage medium It enables, when described instruction is run on computers, so that the computer executes method flow shown in above method embodiment In interference estimation method.
Wherein, computer readable storage medium, such as electricity, magnetic, optical, electromagnetic, infrared ray can be but not limited to or partly led System, device or the device of body, or any above combination.The more specific example of computer readable storage medium is (non-poor The list of act) it include: the electrical connection with one or more conducting wires, portable computer diskette, hard disk, random access memory (Random Access Memory, RAM), read-only memory (Read-Only Memory, ROM), erasable type may be programmed read-only It is memory (Erasable Programmable Read Only Memory, EPROM), register, hard disk, optical fiber, portable Compact disc read-only memory (Compact Disc Read-Only Memory, CD-ROM), light storage device, magnetic memory The computer readable storage medium of part or above-mentioned any appropriate combination or any other form well known in the art. A kind of illustrative storage medium is coupled to processor, to enable a processor to from the read information, and can be to Information is written in the storage medium.Certainly, storage medium is also possible to the component part of processor.Pocessor and storage media can be with In application-specific IC (Application Specific Integrated Circuit, ASIC).In the application In embodiment, computer readable storage medium can be any tangible medium for including or store program, which can be referred to Enable execution system, device or device use or in connection.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any Change or replacement within the technical scope of the present application should all be covered within the scope of protection of this application.Therefore, this Shen Protection scope please should be subject to the protection scope in claims.

Claims (10)

1.一种干扰评估方法,其特征在于,应用于通信网络中,所述通信网络包括主服务小区和至少一个邻区;所述方法包括:1. An interference assessment method, characterized in that it is applied in a communication network, and the communication network includes a primary serving cell and at least one adjacent cell; the method comprises: 获取所述通信网络的工参信息和测量报告MR;Obtain the engineering parameter information and measurement report MR of the communication network; 根据所述工参信息确定所述主服务小区的位置和每个所述邻区的位置;其中,所述主服务小区为所述通信网络中需要进行干扰评估的小区;所述邻区为所述通信网络中所述主服务小区覆盖范围内的小区;The location of the primary serving cell and the location of each of the neighboring cells are determined according to the working parameter information; wherein, the primary serving cell is a cell in the communication network that needs to be evaluated for interference; a cell within the coverage of the primary serving cell in the communication network; 根据所述MR确定所述主服务小区和每个所述邻区之间的干扰比例;Determine the interference ratio between the primary serving cell and each of the neighboring cells according to the MR; 按照预设规则将所述主服务小区的覆盖范围划分为多个区域,并确定每个所述邻区所属的区域;Divide the coverage of the primary serving cell into multiple areas according to preset rules, and determine the area to which each of the neighboring cells belongs; 根据所述主服务小区和每个所述邻区之间的干扰比例确定各个区域对所述主服务小区产生的干扰系数;Determine the interference coefficient of each area to the primary serving cell according to the interference ratio between the primary serving cell and each of the neighboring cells; 根据所述各个区域对所述主服务小区产生的干扰系数评估各个区域对所述主服务小区的干扰程度。The degree of interference of each area to the main serving cell is evaluated according to the interference coefficient of each area to the main serving cell. 2.根据权利要求1所述干扰评估方法,其特征在于,所述按照预设规则将所述主服务小区的覆盖范围划分为多个区域;包括:2. The interference assessment method according to claim 1, characterized in that, dividing the coverage of the primary serving cell into multiple areas according to a preset rule; comprising: 以所述主服务小区为中心,按照预设角度将所述主服务小区的覆盖范围划分为多个分区;Taking the primary serving cell as the center, dividing the coverage of the primary serving cell into a plurality of partitions according to a preset angle; 将所述主服务小区的覆盖范围划分为n层;其中,针对每个所述分区,将距离所述主服务小区为第一预设距离的区域划分为第一层;将距离所述主服务小区的距离大于所述第一预设距离小于第二预设距离的区域划分为第二层;直到将距离所述主服务小区的距离大于第n-1预设距离小于第n预设距离的区域划分为第n层。The coverage of the primary serving cell is divided into n layers; wherein, for each of the partitions, an area with a first preset distance from the primary serving cell is divided into the first layer; The area where the distance of the cell is greater than the first preset distance and less than the second preset distance is divided into the second layer; until the distance from the main serving cell is greater than the n-1th preset distance and less than the nth preset distance. The area is divided into the nth layer. 3.根据权利要求1所述的干扰评估方法,其特征在于,所述根据所述MR确定所述主服务小区和所述每个所述邻区之间的干扰比例;包括:3. The interference assessment method according to claim 1, wherein the determining the interference ratio between the primary serving cell and each of the neighboring cells according to the MR; comprising: 从所述MR中获取所述主服务小区的参考信号接收功率RSRPsc和任一所述邻区的参考信号接收功率RSRPnc;Obtain the reference signal received power RSRPsc of the primary serving cell and the reference signal received power RSRPnc of any of the neighboring cells from the MR; 若所述RSRPsc减去所述RSRPnc大于第一阈值,则忽略所述主服务小区和所述邻区之间的干扰比例;If the RSRPsc minus the RSRPnc is greater than the first threshold, ignore the interference ratio between the primary serving cell and the neighbor cell; 若所述RSRPsc减去所述RSRPnc大于第二阈值且小于等于第一阈值,则所述主服务小区和所述邻区之间的干扰比例为: If the RSRPsc minus the RSRPnc is greater than the second threshold and less than or equal to the first threshold, the interference ratio between the primary serving cell and the neighboring cell is: 若所述RSRPsc小于等于所述RSRPnc,则所述主服务小区和所述邻区之间的干扰比例为: If the RSRPsc is less than or equal to the RSRPnc, the interference ratio between the primary serving cell and the neighboring cell is: 4.根据权利要求2所述的干扰评估方法,其特征在于,所述根据所述主服务小区和每个所述邻区之间的干扰比例确定各个区域对所述主服务小区产生的干扰系数;包括:4. The interference assessment method according to claim 2, characterized in that, according to the interference ratio between the primary serving cell and each of the neighboring cells, the interference coefficient generated by each area to the primary serving cell is determined. ;include: 对第一分区内的每个所述邻区的干扰比例求和,确定所述第一分区对所述主服务小区的干扰系数;其中,所述第一分区为所述主服务小区的覆盖范围的任一区域。Summing the interference ratios of each of the neighboring cells in the first partition to determine the interference coefficient of the first partition to the primary serving cell; wherein the first partition is the coverage of the primary serving cell any area of . 5.根据权利要求4所述的干扰评估方法,其特征在于,所述根据所述各个区域对所述主服务小区产生的干扰系数评估各个区域对所述主服务小区的干扰程度;包括:5. The interference assessment method according to claim 4, characterized in that, evaluating the degree of interference of each region to the primary serving cell according to the interference coefficients generated by the respective regions to the primary serving cell; comprising: 若所述第一分区中的所述邻区的数量大于第一阈值,则确定所述第一分区对所述主服务小区产生的干扰系数;If the number of the adjacent cells in the first partition is greater than a first threshold, determining the interference coefficient of the first partition to the primary serving cell; 将所述第一分区对所述主服务小区的干扰程度划分为第一干扰等级到第n干扰等级;dividing the degree of interference of the first partition to the primary serving cell into a first interference level to an nth interference level; 将各个区域的干扰系数划分为第一区间到第n区间;Divide the interference coefficient of each area into the first interval to the nth interval; 若所述第一分区对所述主服务小区产生的干扰系数位于第m区间,则所述第一分区对所述主服务小区的干扰等级为第m干扰等级;其中,1≤m≤n。If the interference coefficient of the first partition to the primary serving cell is located in the mth interval, the interference level of the first partition to the primary serving cell is the mth interference level, where 1≤m≤n. 6.一种干扰评估装置,其特征在于,应用于通信网络中,所述通信网络包括主服务小区和至少一个邻区;所述装置包括:6. An interference assessment device, characterized in that it is applied in a communication network, and the communication network includes a primary serving cell and at least one neighboring cell; the device comprises: 获取模块,用于获取所述通信网络的工参信息和测量报告MR;an acquisition module for acquiring the engineering parameter information and measurement report MR of the communication network; 处理模块,用于根据所述工参信息确定所述主服务小区的位置和所述邻区的位置;其中,所述主服务小区为所述通信网络中需要进行干扰评估的小区;所述邻区为所述通信网络中所述主服务小区覆盖范围内的小区;a processing module, configured to determine the location of the primary serving cell and the location of the neighboring cell according to the working parameter information; wherein, the primary serving cell is a cell in the communication network that needs to perform interference assessment; the neighboring cell The area is a cell within the coverage of the primary serving cell in the communication network; 所述处理模块,还用于根据所述MR确定所述主服务小区和每个所述邻区之间的干扰比例;The processing module is further configured to determine the interference ratio between the primary serving cell and each of the neighboring cells according to the MR; 所述处理模块,还用于按照预设规则将所述主服务小区的覆盖范围划分为多个区域,并确定每个所述邻区所属的区域;The processing module is further configured to divide the coverage of the primary serving cell into multiple areas according to a preset rule, and determine the area to which each of the neighboring cells belongs; 所述处理模块,还用于根据所述主服务小区和每个所述邻区之间的干扰比例确定各个区域对所述主服务小区产生的干扰系数;The processing module is further configured to determine, according to the interference ratio between the primary serving cell and each of the neighboring cells, an interference coefficient generated by each area to the primary serving cell; 所述处理模块,还用于根据所述各个区域对所述主服务小区产生的干扰系数评估各个区域对所述主服务小区的干扰程度。The processing module is further configured to evaluate the degree of interference of each area to the main serving cell according to the interference coefficient of each area to the main serving cell. 7.根据权利要求6所述干扰评估装置,其特征在于,所述处理模块,还用于:7. The interference assessment device according to claim 6, wherein the processing module is further used for: 以所述主服务小区为中心,按照预设角度将所述主服务小区的覆盖范围划分为多个分区;Taking the primary serving cell as the center, dividing the coverage of the primary serving cell into a plurality of partitions according to a preset angle; 将所述主服务小区的覆盖范围划分为n层;其中,针对每个所述分区,将距离所述主服务小区为第一预设距离的区域划分为第一层;将距离所述主服务小区的距离大于所述第一预设距离小于第二预设距离的区域划分为第二层;直到将距离所述主服务小区的距离大于第n-1预设距离小于第n预设距离的区域划分为第n层。The coverage of the primary serving cell is divided into n layers; wherein, for each of the partitions, an area with a first preset distance from the primary serving cell is divided into the first layer; The area where the distance of the cell is greater than the first preset distance and less than the second preset distance is divided into the second layer; until the distance from the main serving cell is greater than the n-1th preset distance and less than the nth preset distance. The area is divided into the nth layer. 8.根据权利要求6所述的干扰评估装置,其特征在于,所述装置还包括:8. The interference assessment device according to claim 6, wherein the device further comprises: 所述获取模块,还用于从所述MR中获取所述主服务小区的参考信号接收功率RSRPsc和所述邻区的参考信号接收功率RSRPnc;The obtaining module is further configured to obtain the reference signal received power RSRPsc of the primary serving cell and the reference signal received power RSRPnc of the neighboring cell from the MR; 所述处理模块,还用于若所述RSRPsc减去所述RSRPnc大于第一阈值,则忽略所述主服务小区和所述邻区之间的干扰比例;The processing module is further configured to ignore the interference ratio between the primary serving cell and the neighboring cell if the RSRPsc minus the RSRPnc is greater than a first threshold; 所述处理模块,还用于若所述RSRPsc减去所述RSRPnc大于第二阈值且小于等于第一阈值,则所述主服务小区和所述邻区之间的干扰比例为: The processing module is further configured to, if the RSRPsc minus the RSRPnc is greater than the second threshold and less than or equal to the first threshold, the interference ratio between the primary serving cell and the neighboring cell is: 所述处理模块,还用于若所述RSRPsc小于等于所述RSRPnc,则所述主服务小区和所述邻区之间的干扰比例为: The processing module is further configured to, if the RSRPsc is less than or equal to the RSRPnc, the interference ratio between the primary serving cell and the neighboring cell is: 9.一种干扰评估装置,其特征在于,所述干扰评估装置包括:处理器、通信接口和存储器;其中,存储器用于存储一个或多个程序,该一个或多个程序包括计算机执行指令,当该干扰评估装置运行时,处理器执行该存储器存储的该计算机执行指令,以使该干扰评估装置执行权利要求1至5中任意之一所述的干扰评估方法。9. An interference assessment device, characterized in that the interference assessment device comprises: a processor, a communication interface and a memory; wherein the memory is used to store one or more programs, and the one or more programs comprise computer-executed instructions, When the interference assessment device is running, the processor executes the computer-executable instructions stored in the memory, so that the interference assessment device executes the interference assessment method described in any one of claims 1 to 5 . 10.一种计算机可读存储介质,所述计算机可读存储介质中存储有指令,其特征在于,当所述指令在计算机上运行时,使得计算机执行如权利要求1至5中任一项所述的干扰评估方法。10. A computer-readable storage medium having instructions stored in the computer-readable storage medium, characterized in that, when the instructions are executed on a computer, the computer is made to execute the method described in any one of claims 1 to 5. The interference assessment method described above.
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