CN108696882A - Inter-cell interference value generation method and device - Google Patents
Inter-cell interference value generation method and device Download PDFInfo
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- CN108696882A CN108696882A CN201710233450.9A CN201710233450A CN108696882A CN 108696882 A CN108696882 A CN 108696882A CN 201710233450 A CN201710233450 A CN 201710233450A CN 108696882 A CN108696882 A CN 108696882A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/005—Interference mitigation or co-ordination of intercell interference
- H04J11/0056—Inter-base station aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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Abstract
The present invention relates to a kind of inter-cell interference value generation methods and device, method to include:The measurement report that terminal is sent is received, the measurement report includes the metrical information of the metrical information of Target cell and the neighboring community of the Target cell, and the Target cell includes serving cell and quasi- serving cell;The first interference value between the neighboring community and the Target cell is obtained, first interference value is calculated by the metrical information in the measurement report;The second interference value between the neighboring community and the Target cell is obtained, second interference value is the weighted average to first interference value.In this way so that the otherness of more objective, accuracy the covering of level power and sampled point quantity important relationship for characterizing different zones in serving cell of interference value between finally obtained neighboring community and serving cell, is conducive to the implementation to relevant programme subsequently through interference value.
Description
Technical field
The present embodiments relate to field of communication technology more particularly to a kind of inter-cell interference value generation methods and device.
Background technology
With the development of Mobile Communication Industry, 2nd generation mobile communication technology (The 2nd Generation, 2G), the 3rd generation
Mobile communication technology (The 3nd Generation, 3G), the 4th third-generation mobile communication technology (The 4nd Generation, 4G)
Or even the 5th third-generation mobile communication technology (The 5nd Generation, 5G), general service cell all can be by multiple neighboring communities
Interference.Therefore, base station needs acquisition neighboring community to subtract the disturbed condition of serving cell as possible to take corresponding measure
Interference of the small neighboring community to server cell.
Currently, measurement report (Measurement Report, MR) that the prior art is sent generally according to terminal calculates
It is interfered caused by serving cell neighboring community.However, in practical mobile cellular wireless network application environment, it is either global
Mobile communication system (Global System for Mobile Communication, GSM), TDS-CDMA system
(Time Division-Synchronous Code Division Multiple Access, TD-SCDMA) or timesharing are long
Phase evolution system (Time Division Long Term Evolution, TD-LTE), all may because of propagation distance,
Radio transmission factor of object, landforms and building complexity etc. and cause local signal strengthen or local signal reduction, it is existing in this way
Technology calculates interference value of the neighboring community to serving cell according to the MR got, objective, accuracy can not carry out characterizing.
Invention content
To overcome the problems in correlation technique, a kind of inter-cell interference value generation method of present invention offer and device.
According to a first aspect of the embodiments of the present invention, a kind of inter-cell interference value generation method is provided, including:
Receive terminal send measurement report, the measurement report include Target cell metrical information and the target it is small
The metrical information of the neighboring community in area, the Target cell include serving cell and quasi- serving cell;
The first interference value between the neighboring community and the Target cell is obtained, first interference value passes through described
Metrical information in measurement report is calculated;
The second interference value between the neighboring community and the Target cell is obtained, second interference value is to described
The weighted average of first interference value.
In a kind of possible design method provided by the invention, the metrical information includes the reception of the Target cell
The received signal level of signal level and the neighboring community, between the acquisition neighboring community and the Target cell
First interference value, including:
The first interference value between the neighboring community and the Target cell is calculated by following formula:
Wherein, FER (C/I) indicates that the first interference value between the neighboring community and the Target cell, C are that service is small
The received signal level in area, I are the received signal level of the neighboring community.
In a kind of possible design method provided by the invention, the measurement report includes multiple measurements of neighboring community
Information, the metrical information include that the first received signal level of the Target cell and the second of the neighboring community receive letter
Number level, second interference value obtained between the neighboring community and the Target cell, including:
The first object quantity of second received signal level is obtained, the first object quantity is the neighboring community
Described in the ratio between the second received signal level and first received signal level be more than threshold value it is described second receive signal electricity
Flat quantity;
The first interference weight of the neighboring community is obtained, the first interference weight receives signal electricity by described second
It is flat to determine;
By the first object quantity and the first interference weight, first interference value is weighted averagely,
Obtain second interference value.
In a kind of possible design method provided by the invention, the first interference power for obtaining the neighboring community
Weight, including:
Obtain the value range belonging to second received signal level, each received signal level in the value range
A corresponding interference weight;
Using interference weight corresponding with second received signal level in the value range as first interference
Weight.
In a kind of possible design method provided by the invention, the method further includes:
The second interference weight of the neighboring community is obtained, the second interference weight receives signal electricity by described second
It is flat to determine, wherein the second interference weight is different from the first interference acquisition modes of weight;
Corresponding second destination number of second received signal level is obtained, second destination number is all described
Described second of the ratio between second received signal level described in neighboring community and first received signal level more than threshold value connects
Receive the quantity of signal level;
By the first object quantity and the second destination number, the second interference weight is modified, obtains the
Three interference weights;
Weight is interfered to determine third interference value by second interference value and the third, and by the third interference value
As interference value between the neighboring community and the Target cell.
According to a second aspect of the embodiments of the present invention, a kind of inter-cell interference value generation device is provided, including:
Transmit-Receive Unit, the measurement report for receiving terminal transmission, the measurement report include the measurement letter of Target cell
The metrical information of the neighboring community of breath and the Target cell, the Target cell includes serving cell and quasi- serving cell;
Processing unit, for obtaining the first interference value between the neighboring community and the Target cell, described first
Interference value is calculated by the metrical information in the measurement report;
The processing unit is additionally operable to obtain the second interference value between the neighboring community and the Target cell, institute
It is the weighted average to first interference value to state the second interference value.
In a kind of possible design method provided by the invention, the metrical information includes the reception of the Target cell
The received signal level of signal level and the neighboring community, the processing unit are additionally operable to by described in the calculating of following formula
The first interference value between neighboring community and the Target cell:
Wherein, FER (C/I) indicates that the first interference value between the neighboring community and the Target cell, C are that service is small
The received signal level in area, I are the received signal level of the neighboring community.
In a kind of possible design method provided by the invention, the measurement report includes multiple measurements of neighboring community
Information, the metrical information include that the first received signal level of the Target cell and the second of the neighboring community receive letter
Number level;
The processing unit is additionally operable to obtain the first object quantity of second received signal level, first mesh
It is that the ratio between the second received signal level and first received signal level described in the neighboring community are more than threshold value to mark quantity
Second received signal level quantity;
The processing unit is additionally operable to obtain the first interference weight of the neighboring community, and the first interference weight is logical
Second received signal level is crossed to determine;
The processing unit is additionally operable to by the first object quantity and the first interference weight, to described first
Interference value is weighted averagely, obtains second interference value.
In a kind of possible design method provided by the invention, the processing unit is additionally operable to obtain described second and connects
The value range belonging to signal level is received, each received signal level corresponds to an interference weight in the value range;
The processing unit is additionally operable to interference power corresponding with second received signal level in the value range
Recast is the first interference weight.
In a kind of possible design method provided by the invention, the processing unit is additionally operable to obtain described adjacent small
The second interference weight in area, the second interference weight are determined by second received signal level, wherein described second is dry
It is different from the first interference acquisition modes of weight to disturb weight;
The processing unit, is additionally operable to obtain corresponding second destination number of second received signal level, and described
Two destination numbers are the ratio between the second received signal level and first received signal level described in all neighboring communities
More than the quantity of second received signal level of threshold value;
The processing unit is additionally operable to through the first object quantity and the second destination number, to second interference
Weight is modified, and obtains third interference weight;
The processing unit is additionally operable to interfere weight to determine that third is interfered by second interference value and the third
Value, and using the third interference value as interference value between the neighboring community and the Target cell.
The technical solution that the embodiment of the present invention provides can include the following benefits:
An embodiment of the present invention provides a kind of inter-cell interference value generation method and devices, by adjacent small to tentatively obtaining
Interference value between area and serving cell is weighted averagely, and corrects the interference weight between neighboring community and serving cell,
The interference value after weighted average is modified by revised interference weight so that finally obtained neighboring community and service
Interference value between cell is more objective, the level power covering of different zones and sampled point in accuracy characterization serving cell
The otherness of quantity important relationship is conducive to the implementation to relevant programme subsequently through interference value.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
It can the limitation present invention.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the present invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is a kind of flow chart of inter-cell interference value generation method provided in an embodiment of the present invention;
Fig. 2 is the flow chart of step S130 in Fig. 1;
Fig. 3 is a kind of flow chart for inter-cell interference value generation method that further embodiment of this invention provides;
Fig. 4 is a kind of intention of inter-cell interference value generation device provided in an embodiment of the present invention.
Specific implementation mode
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described.
It, can not be objective, accurate due to calculating interference value of the neighboring community to serving cell by obtaining MR in the related technology
The level power covering of different zones and the otherness of sampled point quantity important relationship in the characterization serving cell of true property, into without
Can based on existing algorithm generate wireless network interference matrix effectively be directed to actual wireless network environment carry out area's frequency point scheme,
Cell scrambling scheme, adjacent area scheme and the optimization computation for covering scheme.
Therefore, the embodiment of the present invention for the relevant technologies there are the problem of, provide a kind of inter-cell interference value generation side
Method and device, it is average by being weighted to the interference value tentatively obtained between neighboring community and serving cell, and correct adjacent
Interference weight between cell and serving cell repaiies the interference value after weighted average by revised interference weight
Just so that interference value between finally obtained neighboring community and serving cell is more objective, accuracy characterization serving cell
The level power of middle different zones covers and the otherness of sampled point quantity important relationship, is conducive to subsequently through interference value to phase
The implementation of pass scheme.
In embodiment provided by the invention, a kind of inter-cell interference value generation method, this method application are provided firstly
In the corresponding base station side of terminal, as shown in Figure 1, this method may include steps of:
In step s 110, the measurement report that terminal is sent is received.
Terminal can obtain the metrical information of Target cell, can also obtain the measurement letter of the neighboring community of Target cell
Breath.Target cell may include serving cell and quasi- serving cell in the embodiment of the present invention, and quasi- serving cell refers to the standby of terminal
With serving cell, signal strength etc. is only second to serving cell, once serving cell cannot provide normal communication clothes to terminal
Business, terminal can be switched to quasi- serving cell, quasi- serving cell made to be converted to the serving cell of terminal.
Therefore, in the embodiment of the present invention base station obtain terminal send MR, may include Target cell metrical information and
The metrical information of the neighboring community of Target cell, Target cell include serving cell and quasi- serving cell.
In the step s 120, the first interference value between neighboring community and Target cell is obtained.
Wherein, the first interference value is calculated by the metrical information in MR.
It in the embodiment of the present invention, is illustrated by taking serving cell and neighboring community as an example, the service that terminal measurement is obtained
Interference between cell and neighboring community is as coherent domains pair.
For example, for LTE system, it is contemplated that for the adjacent area quantity that MR is measured than relatively limited, base station is obtaining terminal
Measurement report in, for each MR, it is assumed that terminal measure serving cell received signal level be C, the reception of neighboring community
Signal level is I, if the neighboring community meets I/C and is more than -12dB, illustrates the interference between the neighboring community and serving cell
It is enough to influence the normal communication of terminal, it is therefore desirable to consider that I/C is dry more than -12dB between all neighboring communities and serving cell
It disturbs.If I/C is not more than -12dB, illustrate that influence of the neighboring community to serving cell is little, or serving cell can be cut at this time
Quasi- serving cell is changed to, at this moment interference of the neighboring community without the concern for I/C no more than -12dB to serving cell.
It should be noted that the embodiment of the present invention can by following manner, come calculate serving cell and neighboring community it
Between interference, i.e.,:
Wherein, FER (C/I) indicates that the first interference value between neighboring community and Target cell, C are the reception of serving cell
Signal level, I are the received signal level of neighboring community.
In step s 130, the second interference value between neighboring community and Target cell is obtained.
Wherein, the second interference value is the weighted average to the first interference value.
Due to using the interference value between the aforesaid way neighboring community being calculated and serving cell, not considering
The otherness of different zones level power and sampled point quantity important relationship so that the first interference value can not objective, accurate table
The interference between neighboring community and serving cell is levied, it is average therefore, it is necessary to be weighted to the first interference value, pass through weighted average
The second interference value for obtaining afterwards characterizes the interference between neighboring community and serving cell so that obtained result is more objective,
Accurately.
Therefore, how average by being weighted to the first interference value in order to be described in detail in the embodiment of the present invention, in the present invention
In the another embodiment provided, measurement report includes multiple metrical informations of neighboring community, and metrical information includes Target cell
Second received signal level of the first received signal level and neighboring community, as shown in Fig. 2, step S130 can also include as follows
Step:
In step S131, the first object quantity of the second received signal level is obtained.
Wherein, which is the ratio between the second received signal level and the first received signal level in neighboring community
More than the quantity of the second received signal level of threshold value.In addition, in embodiment provided by the invention, above-mentioned side can also be used
Formula will meet I/C between neighboring community and serving cell and be more than the quantity of -12dB as the first object quantity.
In step S132, the first interference weight of neighboring community is obtained.
Wherein, which is determined by the second received signal level.The specific side for obtaining the first interference weight
Formula may include:
S1 obtains the value range belonging to the second received signal level, and each received signal level corresponds in value range
One interference weight.
S2, using interference weight corresponding with the second received signal level in value range as the first interference weight.
Illustratively, in embodiment provided by the invention, the second different received signal levels corresponds to one first respectively
Weight is interfered, i.e., there are one the correspondences determined between second electrical level and the first interference weight.Specifically can by tabling look-up, or
Person obtains pre-set function to obtain.Illustratively, the embodiment of the present invention is when obtaining the first interference weight, it is contemplated that no
The second same received signal level is different to the annoyance level of serving cell, and the second received signal level is divided into two sections:
[- 120, -100](unit dB) and it is more than -100dB, the two sections correspond to two different curvilinear functions, pass through determination respectively
The numerical value of second received signal level can obtain corresponding interference weight, i.e., the first interference weight in corresponding section.
In step S133, by first object quantity and the first interference weight, the first interference value is weighted averagely,
Obtain the second interference value.
The embodiment of the present invention is after getting above-mentioned parameter, so that it may to be weighted average computation to the first interference value,
Obtain the second interference value.Wherein, specifically the first interference value and corresponding first can be interfered the summation of weight product, divided by
First object quantity can be obtained the second interference value after interfering Weight average to first.
For further objective, the accurate interference value calculated between neighboring community and serving cell, carried in the present invention
In the another embodiment supplied, in conjunction with above-described embodiment, as shown in figure 3, this method can also include the following steps:
In step S140, the second interference weight of neighboring community is obtained, the second interference weight receives signal by second
Level determines.
Wherein, the second interference weight is different from the first interference acquisition modes of weight.
The first interference weight in above-described embodiment considers the difference of the numerical value of the second received signal level, in different areas
Between corresponding function can be respectively adopted to determine, and the second interference weight provided in an embodiment of the present invention, from entire adjacent small
The angle in area is set out, and the second interference weight is determined with the second received signal level by a function, that is, does not differentiate between section.
The second i.e. different received signal levels corresponds to one second interference weight respectively, and the second received signal level and the second interference are weighed
There is determining correspondence between weight, second can also be obtained by the second received signal level by way of tabling look-up
Interfere weight.
In step S150, corresponding second destination number of the second received signal level is obtained.
Wherein, the second destination number be in all neighboring communities the second received signal level and the first received signal level it
Than the quantity of the second received signal level more than threshold value.
In step S160, by first object quantity and the second destination number, the second interference weight is modified, is obtained
Weight is interfered to third.
Illustratively, the second received signal level pair in target neighbor cell of the embodiment of the present invention by the way that condition will be met
Meet the corresponding second interference power of the second received signal level of condition in the sum of second interference weight answered divided by all cells
The sum of weight can be modified the second interference weight, weight is interfered using revised interference weight as third.Wherein, should
Condition refers to that the ratio between the second received signal level and the first received signal level are more than threshold value.
In step S170, weight is interfered to determine third interference value by the second interference value and third, and third is interfered
Value is as interference value between neighboring community and Target cell.
The product of second interference value and third interference weight, as third interfere weight.
Inter-cell interference value generation method provided in an embodiment of the present invention is carried out by the first interference value that will be calculated
Weighted average obtains the second interference value, can be using the second interference value as the interference value between neighboring community and serving cell, this
The second interference value of sample is more accurate than the first interference value.In addition, more accurate, objective between serving cell and interfered cell in order to obtain
Interference value, the embodiment of the present invention is through the above way modified the second interference value, using obtained third interference value as
Interference value between serving cell and neighboring community, so can calculate in this way all neighboring communities and service it is small
Interference value between area's (or quasi- serving cell), obtains interference matrix, is conducive to carry out frequency point side of area subsequently through interference matrix
Case, the applications such as cell scrambling scheme.
It should be noted that embodiment provided by the invention, can be applied to the communication networks such as including 2G, 3G, 4G and 5G
In, for example, in GSM, TD-SCDMA, LET and new wireless (New Radio, NR) system.The embodiment of the present invention is without being limited thereto.
By the description of above embodiment of the method, it is apparent to those skilled in the art that the present invention can
Realized by the mode of software plus required general hardware platform, naturally it is also possible to by hardware, but in many cases the former
It is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially makes tribute to the prior art in other words
The part offered can be expressed in the form of software products, which is stored in a storage medium, packet
Some instructions are included to use so that a computer equipment (can be personal computer, server or the network equipment etc.) executes
All or part of the steps of the method according to each embodiment of the present invention.And storage medium above-mentioned includes:Read-only memory
(ROM), the various media that can store program code such as random access memory (RAM), magnetic disc or CD.
In addition, as the realization to the various embodiments described above, the embodiment of the present invention additionally provides a kind of inter-cell interference value life
At device, which is located in base station or server, as shown in figure 4, the device includes:
Transmit-Receive Unit 10, the measurement report for receiving terminal transmission, the measurement report includes the measurement of Target cell
The metrical information of the neighboring community of information and the Target cell, the Target cell include serving cell and quasi- serving cell;
Processing unit 20, for obtaining the first interference value between the neighboring community and the Target cell, described
One interference value is calculated by the metrical information in the measurement report;
The processing unit 30 is additionally operable to obtain the second interference value between the neighboring community and the Target cell,
Second interference value is the weighted average to first interference value.
In a kind of possible embodiment provided in an embodiment of the present invention, the metrical information includes the Target cell
Received signal level and the neighboring community received signal level, the processing unit is additionally operable to through following formula meters
Calculate the first interference value between the neighboring community and the Target cell:
Wherein, FER (C/I) indicates that the first interference value between the neighboring community and the Target cell, C are that service is small
The received signal level in area, I are the received signal level of the neighboring community.
In a kind of possible embodiment provided in an embodiment of the present invention, the measurement report includes the more of neighboring community
A metrical information, the metrical information include the Target cell the first received signal level and the neighboring community second
Received signal level, the processing unit are additionally operable to obtain the first object quantity of second received signal level, and described
One destination number is that the ratio between the second received signal level and first received signal level described in the neighboring community are more than
The quantity of second received signal level of threshold value;
The processing unit is additionally operable to obtain the first interference weight of the neighboring community, and the first interference weight is logical
Second received signal level is crossed to determine;
The processing unit is additionally operable to by the first object quantity and the first interference weight, to described first
Interference value is weighted averagely, obtains second interference value.
In a kind of possible embodiment provided in an embodiment of the present invention, the processing unit is additionally operable to described in acquisition
Value range belonging to second received signal level, each received signal level corresponds to an interference in the value range
Weight;
The processing unit is additionally operable to interference power corresponding with second received signal level in the value range
Recast is the first interference weight.
In a kind of possible embodiment provided in an embodiment of the present invention, the processing unit is additionally operable to described in acquisition
Second interference weight of neighboring community, the second interference weight are determined by second received signal level, wherein described
Second interference weight is different from the first interference acquisition modes of weight;
The processing unit, is additionally operable to obtain corresponding second destination number of second received signal level, and described
Two destination numbers are the ratio between the second received signal level and first received signal level described in all neighboring communities
More than the quantity of second received signal level of threshold value;
The processing unit is additionally operable to through the first object quantity and the second destination number, to second interference
Weight is modified, and obtains third interference weight;
The processing unit is additionally operable to interfere weight to determine that third is interfered by second interference value and the third
Value, and using the third interference value as interference value between the neighboring community and the Target cell.
About the device in above-described embodiment, wherein each unit executes the concrete mode of operation in related this method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
It is understood that the present invention can be used in numerous general or special purpose computing system environments or configuration.Such as:It is a
People's computer, server computer, handheld device or portable device, multicomputer system, are based on microprocessor at laptop device
The system of device, set top box, programmable consumer-elcetronics devices, network PC, minicomputer, mainframe computer including to take up an official post
The distributed computing environment etc. of what system or equipment.
The present invention can describe in the general context of computer-executable instructions executed by a computer, such as program
Module.Usually, program module includes routines performing specific tasks or implementing specific abstract data types, program, object, group
Part, data structure etc..The present invention can also be put into practice in a distributed computing environment, in these distributed computing environments, by
Task is executed by the connected remote processing devices of communication network.In a distributed computing environment, program module can be with
In the local and remote computer storage media including storage device.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the present invention
Its embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or
Person's adaptive change follows the general principle of the present invention and includes undocumented common knowledge in the art of the invention
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the invention is not limited in the precision architectures for being described above and being shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (10)
1. a kind of inter-cell interference value generation method, which is characterized in that including:
The measurement report that terminal is sent is received, the measurement report includes the metrical information of Target cell and the Target cell
The metrical information of neighboring community, the Target cell include serving cell and quasi- serving cell;
The first interference value between the neighboring community and the Target cell is obtained, first interference value passes through the measurement
Metrical information in report is calculated;
The second interference value between the neighboring community and the Target cell is obtained, second interference value is to described first
The weighted average of interference value.
2. according to the method described in claim 1, it is characterized in that, the metrical information includes the reception letter of the Target cell
The received signal level of number level and the neighboring community, the obtained between the neighboring community and the Target cell
One interference value, including:
The first interference value between the neighboring community and the Target cell is calculated by following formula:
Wherein, FER (C/I) indicates that the first interference value between the neighboring community and the Target cell, C are serving cell
Received signal level, I are the received signal level of the neighboring community.
3. according to the method described in claim 1, it is characterized in that, the measurement report includes multiple measurements letter of neighboring community
Breath, the metrical information include that the first received signal level of the Target cell and the second of the neighboring community receive signal
Level, second interference value obtained between the neighboring community and the Target cell, including:
The first object quantity of second received signal level is obtained, the first object quantity is institute in the neighboring community
State second received signal level of the ratio between the second received signal level and first received signal level more than threshold value
Quantity;
The first interference weight of the neighboring community is obtained, the first interference weight is true by second received signal level
It is fixed;
By the first object quantity and the first interference weight, first interference value is weighted averagely, is obtained
Second interference value.
4. according to the method described in claim 3, it is characterized in that, the first interference weight for obtaining the neighboring community,
Including:
The value range belonging to second received signal level is obtained, each received signal level corresponds in the value range
One interference weight;
Using interference weight corresponding with second received signal level in the value range as the first interference weight.
5. according to the method described in claim 3, it is characterized in that, the method further includes:
The second interference weight of the neighboring community is obtained, the second interference weight is true by second received signal level
It is fixed, wherein the second interference weight is different from the first interference acquisition modes of weight;
Corresponding second destination number of second received signal level is obtained, second destination number is all described adjacent
The ratio between second received signal level described in cell and first received signal level are more than the second reception letter of threshold value
The quantity of number level;
By the first object quantity and the second destination number, the second interference weight is modified, it is dry to obtain third
Disturb weight;
Interfere weight to determine third interference value by second interference value and the third, and using the third interference value as
Interference value between the neighboring community and the Target cell.
6. a kind of inter-cell interference value generation device, which is characterized in that including:
Transmit-Receive Unit, for receive terminal transmission measurement report, the measurement report include Target cell metrical information and
The metrical information of the neighboring community of the Target cell, the Target cell include serving cell and quasi- serving cell;
Processing unit, for obtaining the first interference value between the neighboring community and the Target cell, first interference
Value is calculated by the metrical information in the measurement report;
The processing unit, is additionally operable to obtain the second interference value between the neighboring community and the Target cell, and described
Two interference values are the weighted averages to first interference value.
7. device according to claim 6, which is characterized in that the metrical information includes the reception letter of the Target cell
The received signal level of number level and the neighboring community, the processing unit are additionally operable to calculate the phase by following formula
The first interference value between adjacent cell and the Target cell:
Wherein, FER (C/I) indicates that the first interference value between the neighboring community and the Target cell, C are serving cell
Received signal level, I are the received signal level of the neighboring community.
8. device according to claim 6, which is characterized in that the measurement report includes multiple measurements letter of neighboring community
Breath, the metrical information include that the first received signal level of the Target cell and the second of the neighboring community receive signal
Level;
The processing unit is additionally operable to obtain the first object quantity of second received signal level, the first object number
Measure the institute for being more than threshold value for the ratio between the second received signal level described in the neighboring community and first received signal level
State the quantity of the second received signal level;
The processing unit is additionally operable to obtain the first interference weight of the neighboring community, and the first interference weight passes through institute
State the determination of the second received signal level;
The processing unit is additionally operable to through the first object quantity and the first interference weight, to first interference
Value is weighted averagely, obtains second interference value.
9. device according to claim 8, which is characterized in that
The processing unit, is additionally operable to obtain the value range belonging to second received signal level, in the value range
Each received signal level corresponds to an interference weight;
The processing unit is additionally operable to make interference weight corresponding with second received signal level in the value range
For the first interference weight.
10. device according to claim 8, which is characterized in that
The processing unit is additionally operable to obtain the second interference weight of the neighboring community, and the second interference weight passes through institute
State the determination of the second received signal level, wherein the second interference weight is different from the first interference acquisition modes of weight;
The processing unit is additionally operable to obtain corresponding second destination number of second received signal level, second mesh
Mark quantity is that the ratio between the second received signal level and first received signal level described in all neighboring communities are more than
The quantity of second received signal level of threshold value;
The processing unit is additionally operable to through the first object quantity and the second destination number, to the second interference weight
It is modified, obtains third interference weight;
The processing unit is additionally operable to interfere weight to determine third interference value by second interference value and the third, and
Using the third interference value as interference value between the neighboring community and the Target cell.
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