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
main serving
interference
adjacent area
region
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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

This application provides a kind of interference estimation method and devices, are related to the communications field, can be improved the efficiency and accuracy of interference analysis, reduce interference analysis cost.This method comprises: determining main serving cell and at least one adjacent area;Obtain the work ginseng information and measurement report MR of communication network;Join the position that information determines main serving cell He each adjacent area according to work;The interference ratio between main serving cell and each adjacent area is determined according to MR;Coverage area is divided into multiple regions according to preset rules, and determines region belonging to each adjacent area;The interference coefficient that main serving cell is generated according to interference ratio-dependent each region between main serving cell and each adjacent area;Each region is assessed to the annoyance level of main serving cell according to the interference coefficient that each region generates main serving cell.It is assessed for the co-channel interference to minizone.

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. a kind of interference estimation method, which is characterized in that be applied in communication network, the communication network includes main serving cell With at least one adjacent area;The described method includes:
Obtain the work ginseng information and measurement report MR of the communication network;
Join information according to the work and determines the position of the main serving cell and the position of each adjacent area;Wherein, the master Serving cell is the cell for needing to carry out interference assessment in the communication network;The adjacent area is main described in the communication network Cell in serving cell coverage area;
The interference ratio between the main serving cell and each adjacent area is determined according to the MR;
The coverage area of the main serving cell is divided into multiple regions according to preset rules, and determines each adjacent area institute The region of category;
It is small to the main service according to interference ratio-dependent each region between the main serving cell and each adjacent area The interference coefficient that area generates;
It is small to the main service that each region is assessed according to the interference coefficient that described each region generates the main serving cell The annoyance level in area.
2. interference estimation method according to claim 1, which is characterized in that described according to preset rules that the main service is small The coverage area in area is divided into multiple regions;Include:
Centered on the main serving cell, the coverage area of the main serving cell is divided into multiple points according to predetermined angle Area;
The coverage area of the main serving cell is divided into n-layer;It wherein, will be apart from the main clothes for each subregion Business cell is that the region division of the first pre-determined distance is first layer;Described first will be greater than apart from the distance of the main serving cell Pre-determined distance is the second layer less than the region division of the second pre-determined distance;Until will be greater than apart from the distance of the main serving cell (n-1)th pre-determined distance is n-th layer less than the region division of the n-th pre-determined distance.
3. interference estimation method according to claim 1, which is characterized in that described to determine the main service according to the MR Interference ratio between cell and each adjacent area;Include:
The Reference Signal Received Power RSRPsc of the main serving cell and the reference of any adjacent area are obtained from the MR Signal reception power RSRPnc;
If the RSRPsc subtracts the RSRPnc greater than first threshold, ignore between the main serving cell and the adjacent area Interference ratio;
If the RSRPsc subtracts the RSRPnc greater than second threshold and is less than or equal to first threshold, the main serving cell Interference ratio between 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 Are as follows:
4. interference estimation method according to claim 2, which is characterized in that described according to the main serving cell and each The interference coefficient that interference ratio-dependent each region between the adjacent area generates the main serving cell;Include:
Interference ratio summation to adjacent area described each of in the first subregion, determines first subregion to the main serving cell Interference coefficient;Wherein, first subregion is any region of the coverage area of the main serving cell.
5. interference estimation method according to claim 4, which is characterized in that it is described according to described each region to the master The interference coefficient that serving cell generates assesses each region to the annoyance level of the main serving cell;Include:
If the quantity of the adjacent area in first subregion is greater than first threshold, it is determined that first subregion is to the main clothes The interference coefficient that cell of being engaged in generates;
First subregion is divided into the first disturbance level to the n-th disturbance level to the annoyance level of the main serving cell;
The interference coefficient of each region is divided into first interval to the n-th section;
If first subregion is located at the section m, first subregion pair to the interference coefficient that the main serving cell generates The disturbance level of the main serving cell is m disturbance level;Wherein, 1≤m≤n.
6. a kind of interference assessment device, which is characterized in that be applied in communication network, the communication network includes main serving cell With at least one adjacent area;Described device includes:
Module is obtained, the work for obtaining the communication network joins information and measurement report MR;
Processing module determines the position of the main serving cell and the position of the adjacent area for joining information according to the work;Its In, the main serving cell is to need to carry out the cell of interference assessment in the communication network;The adjacent area is the communication network Cell in main serving cell coverage area described in network;
The processing module is also used to determine the interference ratio between the main serving cell and each adjacent area according to the MR Example;
The processing module is also used to that 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;
The processing module is also used to each according to the interference ratio-dependent between the main serving cell and each adjacent area The interference coefficient that region generates the main serving cell;
The processing module, the interference coefficient assessment for being also used to generate the main serving cell according to described each region are each Annoyance level of the region to the main serving cell.
7. interference assessment device according to claim 6, which is characterized in that the processing module is also used to:
Centered on the main serving cell, the coverage area of the main serving cell is divided into multiple points according to predetermined angle Area;
The coverage area of the main serving cell is divided into n-layer;It wherein, will be apart from the main clothes for each subregion Business cell is that the region division of the first pre-determined distance is first layer;Described first will be greater than apart from the distance of the main serving cell Pre-determined distance is the second layer less than the region division of the second pre-determined distance;Until will be greater than apart from the distance of the main serving cell (n-1)th pre-determined distance is n-th layer less than the region division of the n-th pre-determined distance.
8. interference assessment device according to claim 6, which is characterized in that described device further include:
The acquisition module, be also used to obtain from the MR main serving cell Reference Signal Received Power RSRPsc and The Reference Signal Received Power RSRPnc of the adjacent area;
The processing module ignores the main clothes if being also used to the RSRPsc subtracts the RSRPnc greater than first threshold Interference ratio between cell of being engaged in and the adjacent area;
The processing module subtracts the RSRPnc greater than second threshold and is less than or equal to the first threshold if being also used to the RSRPsc It is worth, then the interference ratio between the main serving cell and the adjacent area are as follows:
The processing module, if being also used to the RSRPsc less than or equal to the RSRPnc, the main serving cell and described Interference ratio between adjacent area are as follows:
9. a kind of interference assessment device, which is characterized in that the interference assessment device includes: processor, communication interface and storage Device;Wherein, memory is for storing one or more programs, which includes computer executed instructions, when this When interference assessment device is run, processor executes the computer executed instructions of memory storage, so that the interference assessment fills Set perform claim require it is one of any in 1 to 5 described in interference estimation method.
10. a kind of computer readable storage medium, instruction is stored in the computer readable storage medium, which is characterized in that When described instruction is run on computers, so that computer executes the interference assessment as described in any one of claims 1 to 5 Method.
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112399450A (en) * 2020-12-11 2021-02-23 中国联合网络通信集团有限公司 Interference evaluation method and device
CN112512077A (en) * 2020-12-15 2021-03-16 中国联合网络通信集团有限公司 Uplink rate evaluation method and device
CN112533251A (en) * 2020-12-15 2021-03-19 中国联合网络通信集团有限公司 Cell interference assessment method and device
CN113382436A (en) * 2020-03-09 2021-09-10 中国移动通信集团设计院有限公司 Inter-cell interference detection method and device
CN113923671A (en) * 2020-07-07 2022-01-11 中国移动通信集团重庆有限公司 Frequency resetting method, device, equipment and storage medium
CN113973336A (en) * 2020-07-22 2022-01-25 中国移动通信集团山东有限公司 Method, device, equipment and storage medium for determining interference cell in network
CN114071517A (en) * 2021-11-16 2022-02-18 中国联合网络通信集团有限公司 Method and device for identifying over-coverage base station, electronic equipment and storage medium
CN115134909A (en) * 2021-03-24 2022-09-30 中国移动通信集团湖北有限公司 Method, device and equipment for positioning communication interference source and storage medium
CN115996099A (en) * 2021-10-19 2023-04-21 中国移动通信集团重庆有限公司 Method, device, equipment and storage medium for determining interference degree
WO2024105640A1 (en) * 2022-11-19 2024-05-23 Naghshe Aval Keyfiat Coporation Frequency interference detection in cellular networks

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030156532A1 (en) * 2000-05-01 2003-08-21 Wea Manufacturing Inc. Interference of converging spherical waves with application to the design of light-readable information recording media and systems for reading such media
US20080189360A1 (en) * 2007-02-06 2008-08-07 5O9, Inc. A Delaware Corporation Contextual data communication platform
CN101873623A (en) * 2010-07-09 2010-10-27 广州杰赛科技股份有限公司 Automatic frequency optimization method based on measurement report data
CN102164380A (en) * 2011-03-24 2011-08-24 北京拓明科技有限公司 Method for assessment of mobile communication network frequency use condition
CN102970696A (en) * 2012-12-14 2013-03-13 上海大唐移动通信设备有限公司 Frequency optimization method for communication system
CN103841582A (en) * 2013-12-30 2014-06-04 上海华为技术有限公司 Control method and device
CN103906121A (en) * 2012-12-28 2014-07-02 中国移动通信集团内蒙古有限公司 External interference positioning method and device
CN104684091A (en) * 2013-12-03 2015-06-03 华为技术服务有限公司 Method and device for regulating network framework, network scheduling controller and base station
CN104811989A (en) * 2015-04-30 2015-07-29 上海大唐移动通信设备有限公司 Interference cell determining method and device
US20150215940A1 (en) * 2012-03-07 2015-07-30 Mariana Goldhamer Collaborative measurements in un-synchronized wireless networks
CN105191192A (en) * 2013-05-09 2015-12-23 Lg电子株式会社 Method for receiving search signal for detecting small-sized cell
CN106792758A (en) * 2017-01-22 2017-05-31 山东浪潮商用系统有限公司 It is a kind of based on LTE it is soft adopt MR data analyses cross coverage cell appraisal procedure
US20180198585A1 (en) * 2017-01-09 2018-07-12 Mediatek Inc. Downlink reference signals for radio resource management (rrm) measurement
CN108696882A (en) * 2017-04-11 2018-10-23 北京神州泰岳软件股份有限公司 Inter-cell interference value generation method and device

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030156532A1 (en) * 2000-05-01 2003-08-21 Wea Manufacturing Inc. Interference of converging spherical waves with application to the design of light-readable information recording media and systems for reading such media
US20080189360A1 (en) * 2007-02-06 2008-08-07 5O9, Inc. A Delaware Corporation Contextual data communication platform
CN101873623A (en) * 2010-07-09 2010-10-27 广州杰赛科技股份有限公司 Automatic frequency optimization method based on measurement report data
CN102164380A (en) * 2011-03-24 2011-08-24 北京拓明科技有限公司 Method for assessment of mobile communication network frequency use condition
US20150215940A1 (en) * 2012-03-07 2015-07-30 Mariana Goldhamer Collaborative measurements in un-synchronized wireless networks
CN102970696A (en) * 2012-12-14 2013-03-13 上海大唐移动通信设备有限公司 Frequency optimization method for communication system
CN103906121A (en) * 2012-12-28 2014-07-02 中国移动通信集团内蒙古有限公司 External interference positioning method and device
CN105191192A (en) * 2013-05-09 2015-12-23 Lg电子株式会社 Method for receiving search signal for detecting small-sized cell
CN104684091A (en) * 2013-12-03 2015-06-03 华为技术服务有限公司 Method and device for regulating network framework, network scheduling controller and base station
CN103841582A (en) * 2013-12-30 2014-06-04 上海华为技术有限公司 Control method and device
CN104811989A (en) * 2015-04-30 2015-07-29 上海大唐移动通信设备有限公司 Interference cell determining method and device
US20180198585A1 (en) * 2017-01-09 2018-07-12 Mediatek Inc. Downlink reference signals for radio resource management (rrm) measurement
CN106792758A (en) * 2017-01-22 2017-05-31 山东浪潮商用系统有限公司 It is a kind of based on LTE it is soft adopt MR data analyses cross coverage cell appraisal procedure
CN108696882A (en) * 2017-04-11 2018-10-23 北京神州泰岳软件股份有限公司 Inter-cell interference value generation method and device

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113382436A (en) * 2020-03-09 2021-09-10 中国移动通信集团设计院有限公司 Inter-cell interference detection method and device
CN113923671B (en) * 2020-07-07 2024-05-07 中国移动通信集团重庆有限公司 Frequency resetting method, device, equipment and storage medium
CN113923671A (en) * 2020-07-07 2022-01-11 中国移动通信集团重庆有限公司 Frequency resetting method, device, equipment and storage medium
CN113973336B (en) * 2020-07-22 2023-10-27 中国移动通信集团山东有限公司 Method, device, equipment and storage medium for determining interference cells in network
CN113973336A (en) * 2020-07-22 2022-01-25 中国移动通信集团山东有限公司 Method, device, equipment and storage medium for determining interference cell in network
CN112399450B (en) * 2020-12-11 2023-06-16 中国联合网络通信集团有限公司 Interference assessment method and device
CN112399450A (en) * 2020-12-11 2021-02-23 中国联合网络通信集团有限公司 Interference evaluation method and device
CN112533251A (en) * 2020-12-15 2021-03-19 中国联合网络通信集团有限公司 Cell interference assessment method and device
CN112533251B (en) * 2020-12-15 2023-07-07 中国联合网络通信集团有限公司 Cell interference assessment method and device
CN112512077B (en) * 2020-12-15 2023-08-11 中国联合网络通信集团有限公司 Uplink rate evaluation method and device
CN112512077A (en) * 2020-12-15 2021-03-16 中国联合网络通信集团有限公司 Uplink rate evaluation method and device
CN115134909A (en) * 2021-03-24 2022-09-30 中国移动通信集团湖北有限公司 Method, device and equipment for positioning communication interference source and storage medium
CN115996099A (en) * 2021-10-19 2023-04-21 中国移动通信集团重庆有限公司 Method, device, equipment and storage medium for determining interference degree
CN114071517A (en) * 2021-11-16 2022-02-18 中国联合网络通信集团有限公司 Method and device for identifying over-coverage base station, electronic equipment and storage medium
CN114071517B (en) * 2021-11-16 2023-11-21 中国联合网络通信集团有限公司 Method and device for identifying over-coverage base station, electronic equipment and storage medium
WO2024105640A1 (en) * 2022-11-19 2024-05-23 Naghshe Aval Keyfiat Coporation Frequency interference detection in cellular networks

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