CN106559817A - Area interference detection method and device - Google Patents
Area interference detection method and device Download PDFInfo
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- CN106559817A CN106559817A CN201510634350.8A CN201510634350A CN106559817A CN 106559817 A CN106559817 A CN 106559817A CN 201510634350 A CN201510634350 A CN 201510634350A CN 106559817 A CN106559817 A CN 106559817A
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Abstract
The invention provides a kind of area interference detection method and device, wherein, the method includes：Detection task is received, wherein, following information is at least carried in Detection task：The cell ID of cell to be detected, detection pattern and report cycle；Obtain the interference data that radio bearer corresponding with cell to be detected is detected according to detection pattern；Interference data are reported according to report cycle, to obtain the interference position of cell to be detected.By the present invention, caused by solving the problems, such as existing detection mode institute, detection accuracy is relatively low, and then has reached on the premise of Zone is not affected, and the effect of uplink interference in little zone can be detected from different dimensions.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of area interference detection method and device.
Background technology
In a communications device, uplink interference is that impact equipment is stable, affects one of user's percent of call completed and quality of service very
Crucial problem.Therefore, how quickly and easily the interference position of cell of origin interference is many operators and after-sales service
The demand all paid special attention to.
At present, in existing interference detecting apparatus, swept frequency range is specified by backstage generally, by continuous mobile frequency sweep
Frequency is realizing carrying out Interference Detection to different frequency range.However, when adopting in this way, will inevitably affect cell
Normal communication service.Further, as this detection mode is more single, it is impossible to carry out accurately for different dimensions
Detection.Thus, it is possible to the problem that the accuracy of testing result will be caused relatively low.
For problem set forth above, effective solution is not yet proposed at present.
The content of the invention
The invention provides a kind of area interference detection method and device, at least to solve existing detection side in correlation technique
Formula caused by detection accuracy relatively low problem.
According to an aspect of the invention, there is provided a kind of area interference detection method, including：Detection task is received, its
In, following information is at least carried in above-mentioned Detection task：The cell ID of cell to be detected, detection pattern and report cycle；
Obtain the interference data that radio bearer corresponding with above-mentioned cell to be detected is detected according to above-mentioned detection pattern；According to above-mentioned
Report cycle reports above-mentioned interference data, to obtain the interference position of above-mentioned cell to be detected.
Alternatively, above-mentioned acquisition radio bearer corresponding with above-mentioned cell to be detected according to above-mentioned detection pattern detect it is dry
Disturbing data includes：Every the above-mentioned radio bearer of scheduled transmission interval acquiring according to above-mentioned detection pattern on target sub-frame of uplink
The interference data for detecting, wherein, in each above-mentioned scheduled transmission interval, above-mentioned radio bearer includes N number of sub-frame of uplink,
N is more than or equal to 1, and the sub-frame of uplink transmitted on above-mentioned radio bearer includes：Above-mentioned target sub-frame of uplink.
Alternatively, it is above-mentioned every the above-mentioned radio bearer of scheduled transmission interval acquiring according to above-mentioned detection pattern in the up son of target
The interference data detected on frame include：Every the above-mentioned nothing of above-mentioned scheduled transmission interval acquiring in each above-mentioned report cycle
Line is carried on the interference data detect on i-th sub-frame of uplink, wherein, 1《i《N.
Alternatively, it is above-mentioned every the above-mentioned radio bearer of scheduled transmission interval acquiring according to above-mentioned detection pattern in the up son of target
The interference data detected on frame include：Every the above-mentioned nothing of above-mentioned scheduled transmission interval acquiring in each above-mentioned report cycle
Line is carried on the interference data detect on the predetermined sub-frame of uplink of identical, wherein, in two adjacent above-mentioned report cycles
Above-mentioned predetermined sub-frame of uplink it is different.
Alternatively, the above-mentioned predetermined sub-frame of uplink difference in above-mentioned two adjacent above-mentioned report cycles includes：On current
In the case that above-mentioned predetermined sub-frame of uplink in the report cycle is j-th sub-frame of uplink, close under above-mentioned current report cycle
Above-mentioned predetermined sub-frame of uplink in one report cycle is (j+1) %N sub-frame of uplink, wherein, 1《j《N.
Alternatively, it is above-mentioned every the above-mentioned radio bearer of scheduled transmission interval acquiring according to above-mentioned detection pattern in the up son of target
The interference data detected on frame include：Every the above-mentioned nothing of above-mentioned scheduled transmission interval acquiring in each above-mentioned report cycle
Line is carried on the interference data that identical makes a reservation for detect on multiple sub-frame of uplink.
Alternatively, in each above-mentioned report cycle every the above-mentioned radio bearer of above-mentioned scheduled transmission interval acquiring in identical
The interference data for making a reservation for detect on multiple sub-frame of uplink include：Every above-mentioned scheduled transmission in each above-mentioned report cycle
The interference data that the above-mentioned radio bearer of interval acquiring is detected on all N number of sub-frame of uplink.
Alternatively, it is above-mentioned to report above-mentioned interference data according to above-mentioned report cycle, to obtain the interference of above-mentioned cell to be detected
Position includes：When reporting indicated by above-mentioned report cycle reaches constantly, by each above-mentioned nothing in above-mentioned report cycle
Line carries the maximum and mean value of the above-mentioned interference data for getting and is reported as the interference data for reporting.
Alternatively, above-mentioned interference data include：The interference NI values of sub-frame of uplink.
According to a further aspect in the invention, there is provided a kind of area interference detection means, including：Receiving unit, for connecing
Detection task is received, wherein, following information is at least carried in above-mentioned Detection task：The cell ID of cell to be detected, detection
Pattern and report cycle；Acquiring unit, for obtaining radio bearer corresponding with above-mentioned cell to be detected according to above-mentioned detection
The interference data that mode detection is arrived；Reporting unit, for reporting above-mentioned interference data according to above-mentioned report cycle, to obtain
The interference position of above-mentioned cell to be detected.
Alternatively, above-mentioned acquiring unit includes：Acquisition module, for every the above-mentioned radio bearer of scheduled transmission interval acquiring
The interference data detected on target sub-frame of uplink according to above-mentioned detection pattern, wherein, each above-mentioned scheduled transmission interval
Interior above-mentioned radio bearer includes N number of sub-frame of uplink, and N is more than or equal to 1, the sub-frame of uplink bag transmitted on above-mentioned radio bearer
Include：Above-mentioned target sub-frame of uplink.
Alternatively, above-mentioned acquisition module includes：First acquisition submodule, in each above-mentioned report cycle every
The interference data that the above-mentioned radio bearer of scheduled transmission interval acquiring is detected on i-th sub-frame of uplink are stated, wherein, 1《i
《N。
Alternatively, above-mentioned acquisition module includes：Second acquisition submodule, in each above-mentioned report cycle every
The interference data that the above-mentioned radio bearer of scheduled transmission interval acquiring is detected on the predetermined sub-frame of uplink of identical are stated, wherein,
Above-mentioned predetermined sub-frame of uplink in two adjacent above-mentioned report cycles is different.
Alternatively, the above-mentioned predetermined sub-frame of uplink difference in above-mentioned two adjacent above-mentioned report cycles includes：On current
In the case that above-mentioned predetermined sub-frame of uplink in the report cycle is j-th sub-frame of uplink, close under above-mentioned current report cycle
Above-mentioned predetermined sub-frame of uplink in one report cycle is (j+1) %N sub-frame of uplink, wherein, 1《j《N.
Alternatively, above-mentioned acquisition module includes：3rd acquisition submodule, in each above-mentioned report cycle every
State the interference data that the above-mentioned radio bearer of scheduled transmission interval acquiring makes a reservation for detect on multiple sub-frame of uplink in identical.
Alternatively, above-mentioned 3rd acquisition submodule is realized in each above-mentioned report cycle every above-mentioned pre- by following steps
Determining the above-mentioned radio bearer of transmission intercal acquisition includes in the interference data that identical makes a reservation for detect on multiple sub-frame of uplink：
Every the above-mentioned radio bearer of above-mentioned scheduled transmission interval acquiring in all N number of up sons in each above-mentioned report cycle
The interference data detected on frame.
Alternatively, above-mentioned reporting unit includes：Reporting module, for being arrived in reporting indicated by above-mentioned report cycle constantly
Up to when, by the maximum of the above-mentioned interference data got on each above-mentioned radio bearer in above-mentioned report cycle and average
Value is reported as the interference data for reporting.
Alternatively, above-mentioned interference data include：The interference NI values of sub-frame of uplink.
It is by the present invention, after Detection task is received, corresponding by the cell to be detected indicated by acquisition Detection task
The interference data that radio bearer is detected according to detection pattern, obtain corresponding interference data for different dimensions to reach,
So as to ensure, when interference data are reported according to report cycle, detection mode used in the prior art can be overcome more
It is single, it is impossible to for time and Spatial Dimension carry out accurate detection caused by detection accuracy relatively low problem, Jin Ershi
On the premise of not affecting Zone now, uplink interference in little zone can be detected from different dimensions.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, the present invention
Schematic description and description be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of a kind of optional area interference detection method according to embodiments of the present invention；
Fig. 2 is the application schematic diagram of a kind of optional area interference detection method according to embodiments of the present invention；
Fig. 3 is the schematic diagram of the detection pattern of a kind of optional area interference detection method according to embodiments of the present invention；
Fig. 4 is the schematic diagram of the detection pattern of the optional area interference detection method of another kind according to embodiments of the present invention；
Fig. 5 is the schematic diagram of the detection pattern of another optional area interference detection method according to embodiments of the present invention；
Fig. 6 is the schematic diagram of a kind of optional area interference detection means according to embodiments of the present invention；And
Fig. 7 is the schematic diagram of the optional area interference detection means of another kind according to embodiments of the present invention.
Specific embodiment
Below with reference to accompanying drawing and in conjunction with the embodiments describing the present invention in detail.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that description and claims of this specification and the term " first " in above-mentioned accompanying drawing, " second "
Etc. being for distinguishing similar object, without for describing specific order or precedence.
Embodiment 1
A kind of area interference detection method is provided in the present embodiment, and Fig. 1 is area interference according to embodiments of the present invention
The flow chart of detection method, as shown in figure 1, the flow process comprises the steps：
Step S102, receives Detection task, wherein, following information is at least carried in Detection task：Cell to be detected it is little
Area's mark, detection pattern and report cycle；
Step S104, obtains the interference data that radio bearer corresponding with cell to be detected is detected according to detection pattern；
Step S106, reports interference data according to report cycle, to obtain the interference position of cell to be detected.
Alternatively, in the present embodiment, above-mentioned area interference detection method can be, but not limited to be applied to time division duplex (TDD,
Time Division Duplexing) standard, to carrying out uplink interference detection in little zone, by doing that detection gets
Disturb data and report webmaster, user is showed in the way of data or figure to the interference data for reporting in order to webmaster,
Interference analysis is carried out for user, occurs the interference position disturbed in cell uplink transmitting procedure so as to realize accurately finding out.
Alternatively, in the present embodiment, above-mentioned interference data can be including but not limited to：Interference (NI, the Noise of sub-frame of uplink
Interference) value.Wherein, above-mentioned gateway includes operation maintenance center (OMC, Operation＆Maintenance
Center)。
Specifically, oam (OAM, Operations, Administration and Maintenance)
Center is can be, but not limited to by receiving Detection task on the task passage that provides in OMC, wherein, above-mentioned Detection task can
With but be not limited to include：The cell ID of cell to be detected, detection pattern and report cycle.So that OAM is according to detection
Task is by obtaining dry from physical layer (PHY, Physics) side according to the instruction of detection pattern to specified cell to be detected
After disturbing data, when reporting indicated by report cycle reaches constantly, the interference data for getting are reported, for user
Interference position is analyzed therefrom.
Alternatively, in the present embodiment, above-mentioned detection pattern is for obtaining corresponding interference data from different dimensions, wherein,
Above-mentioned detection pattern can include but is not limited at least one of：Fixed frequency sweep, poll frequency sweep, whole frequency sweeps.Wherein,
Frequency sweep can be spectrum scan, be a kind of method for positioning uplink interference position.
It should be noted that above-mentioned fixed frequency sweep, carries out frequency sweep for the given sub-frame to specifying cell；Poll frequency sweep,
For carrying out frequency sweep to all subframes for specifying cell, report successively；Whole frequency sweeps, for carrying out frequency sweep to specified cell,
Subframe is not differentiated between.Above-mentioned is only that one kind is illustrated, and the present embodiment does not do any restriction to this.
Alternatively, in the present embodiment, the corresponding radio bearer of above-mentioned cell to be detected can be, but not limited to include：One
Or multiple radio bearers (RB, Resource Block).It should be noted that interference data on RB can with but do not limit
In being buffered in PHY sides, that is to say, that the dry of correspondence RB can be read from the buffering of the target sub-frame of uplink of PHY sides
Disturb data.Wherein, above-mentioned target sub-frame of uplink can be, but not limited to indicated by detection pattern for carrying out frequency sweep detection
Sub-frame of uplink.
Alternatively, in the present embodiment, it is above-mentioned to can be, but not limited to disturb NI according to the interference data that report cycle is reported
The maximum and/or mean value of value.
Specifically illustrate with reference to shown in Fig. 2, OMC 202 will be provided for arranging the frequency sweep interface of Detection task in order to
User set Detection task information, for example, the cell ID (i.e. cell ID) of cell to be detected, detection pattern and on
The report cycle.Further, step S202 as shown in Figure 2, OMC 202 issue Detection task to base station OAM 204, then,
Base station OAM 204 will forward Detection task to baseband module 206, such as step S204.Baseband module 206 receives detection
After task, cell ID, detection pattern and report cycle are parsed from Detection task, will be started such as step S206
The corresponding radio bearer of cell to be detected is obtained from the interference buffering of PHY 208 in cell to be detected to adopt according to detection pattern
The interference data for collecting.Report cycle report reach constantly when, baseband module 206 by the interference data for getting,
OMC 202 is reported, such as step S208.After OMC receives interference data, by data according to reporting form to cache.Such as
Fruit user have selected figure displaying, then OMC will show the interference data for getting to graphically.For example, with transverse axis
For RB or frequency, the longitudinal axis is NI values.
It should be noted that obtaining the interference data that the corresponding radio bearer of cell to be detected is collected according to detection pattern
When, if detection pattern is designated as fixing frequency sweep, only gather the NI values for specifying sub-frame of uplink whole radio bearer RB；
If detection pattern is designated as poll frequency sweep, in each report cycle, whole NI values of each sub-frame of uplink are gathered successively；
If detection pattern is designated as whole frequency sweeps, each scheduled transmission is spaced (TTI, Transmission Time Interval)
NI values on whole radio bearer RB are gathered all.
The embodiment provided by the application, it is after Detection task is received, to be checked indicated by Detection task by obtaining
The interference data that the corresponding radio bearer of cell is detected according to detection pattern are surveyed, correspondence is obtained for different dimensions to reach
Interference data, so as to ensure according to report cycle report interference data when, can overcome used in the prior art
Detection mode is more single, it is impossible to for time and Spatial Dimension carry out accurate detection caused by detection accuracy it is relatively low
Problem, and then realize on the premise of Zone is not affected, uplink interference in little zone can be detected from different dimensions.
As a kind of optional scheme, radio bearer corresponding with cell to be detected is obtained according to doing that detection pattern is detected
Disturbing data includes：
S1, every the interference that scheduled transmission interval acquiring radio bearer is detected on target sub-frame of uplink according to detection pattern
Data, wherein, in each scheduled transmission interval, radio bearer includes N number of sub-frame of uplink, and N is more than or equal to 1, wirelessly holds
The sub-frame of uplink transmitted in load includes：Target sub-frame of uplink.
Alternatively, in the present embodiment, above-mentioned scheduled transmission interval TTI is can be, but not limited to less than above-mentioned report cycle.
Alternatively, in the present embodiment, in above-mentioned each scheduled transmission interval TTI radio bearer can include it is N number of up
Subframe, the interference data detected as radio bearer by above-mentioned N number of sub-frame of uplink collection interference data, so that base band
Module can read the interference data detected in correspondence subframe from the buffering of PHY.
It should be noted that above-mentioned target sub-frame of uplink is can be, but not limited to according to different upper of different detection pattern correspondences
Row subframe.For example, in fixed frequency sweep, up target sub-frame of uplink is the given sub-frame in specified cell；Sweep in poll
Frequency in, above-mentioned target sub-frame of uplink for specify cell in the corresponding subframe of each report cycle, different report cycles
The different target sub-frame of uplink of correspondence；Whole frequency sweeps, above-mentioned target sub-frame of uplink are to specify cell in different report cycles
All subframes.Above-mentioned is only that one kind is illustrated, and the present embodiment does not do any restriction to this.
The embodiment provided by the application, is obtained according to detection pattern by each scheduled transmission interval in the report cycle
The interference data that radio bearer is detected on target sub-frame of uplink, so as to realize that being accurately positioned the subframe for interference occur is located
Position, and then reach the interference position for being accurately positioned that interference is located.
As a kind of optional scheme, every scheduled transmission interval acquiring radio bearer according to detection pattern in the up son of target
The interference data detected on frame include：
S1, detects on i-th sub-frame of uplink every scheduled transmission interval acquiring radio bearer in each report cycle
Interference data, wherein, 1《i《N.
Alternatively, in the present embodiment, above-mentioned i-th subframe can be, but not limited to be pre-configured in different report cycles
Fixed subframe.That is, being spaced the interference in acquisition identical subframe every scheduled transmission in each report cycle
Data, so as to realize being accurately judged in the subframe with the presence or absence of interference.
Specifically illustrate with reference to the example below, as shown in Figure 3, it is assumed that cell to be detected is a 20M cell (cell
ID=1), i=5, detection means are frequency sweep, fix as follows with the presence or absence of the method for interference in subframe 5 in the cell detection：
S1, on OMC, it is 20M cells 1 to select cell to be detected, and detection pattern is to fix frequency sweep, the up son of fixation
Frame be the 5th sub-frame of uplink, report cycle 5 minutes；
S2, Detection task under triggering OMC；
S3, baseband module are received after the Detection task of OAM forwardings, start to carry out interference data acquisition to cell 1；
S4, each TTI read the interference data (example of 100 radio bearer RB from the buffering of the subframe 5 of PHY
NI values are disturbed such as)；
S5, and the interference data to reading take maximum and mean value；
S6, when the reporting of report cycle 5 minutes reaches constantly, by maximum and mean value each RB, totally 200
Individual interference data report OMC；
S7, starts the collection of next cycle data；
S8, OMC receive the data that base station reports, and by data buffer storage, and are patterned displaying according to subframe.
It should be noted that in this example, the interference that the interference data gathered shown in figure are detected on radio bearer
Data, the implication stated are identical, do not constitute the restriction to the present embodiment.
The embodiment provided by the application, in different report cycles by obtaining solid according to detection pattern to cell to be detected
Determine the interference data on sub-frame of uplink, so as to realize whether the sub-frame of uplink for accurately judging the fixation interference occurs, to improve
The accuracy of area interference detection.
As a kind of optional scheme, every scheduled transmission interval acquiring radio bearer according to detection pattern in the up son of target
The interference data detected on frame include：
S1, examines on the predetermined sub-frame of uplink of identical every scheduled transmission interval acquiring radio bearer in each report cycle
The interference data for measuring, wherein, the predetermined sub-frame of uplink in two adjacent report cycles is different.
Alternatively, in the present embodiment, the predetermined sub-frame of uplink difference in two adjacent report cycles includes：Current
In the case that predetermined sub-frame of uplink in report cycle is j-th sub-frame of uplink, close on the next one of current report cycle
Predetermined sub-frame of uplink in the report cycle is (j+1) %N sub-frame of uplink, wherein, 1《j《N.For example, as shown in figure 4,
What the 1st report cycle was indicated report when reaching constantly, and what is reported is the 1st sub-frame of uplink (i.e. sub-frame of uplink 0)
Interference data, what the 2nd report cycle was indicated report when reaching constantly, and what is reported is the 2nd sub-frame of uplink (i.e.
Sub-frame of uplink interference data 1), the like, the predetermined sub-frame of uplink in two adjacent report cycles is different.
Specifically illustrate with reference to the example below, it is assumed that cell to be detected is a 15M cell (cell
ID=2), detection means is frequency sweep, as follows with the presence or absence of the method for interference in the cell detection：
S1, on OMC, select cell to be detected be 15M cells 2, detection pattern be poll frequency sweep, report cycle 5
Minute；
S2, Detection task under triggering OMC；
S3, baseband module are received after the Detection task of OAM forwardings, start to carry out interference data acquisition to cell 2；
S4, in bufferings of first TTI from the subframe 0 of PHY, the interference data for reading 75 RB (are for example disturbed
NI values)；
S5, and the interference data to reading take maximum and mean value；
S6, when the reporting of report cycle 5 minutes reaches constantly, by maximum and mean value each RB, totally 150
Data report OMC；
S7, starts next report cycle, carries out interference data acquisition to sub-frame of uplink 1, wherein, as shown in figure 4,
According to subframe successively poll, one subframe of each cycle, after the interference data of sub-frame of uplink 9 have been gathered, then again from
Sub-frame of uplink 0 proceeds by poll；
S8, OMC receive the data that base station reports, and by data buffer storage, and are patterned displaying according to subframe.
It should be noted that in this example, the interference that the interference data gathered shown in figure are detected on radio bearer
Data, the implication stated are identical, do not constitute the restriction to the present embodiment.
The embodiment provided by the application, in different report cycles by obtaining not according to detection pattern to cell to be detected
Which with the interference data on sub-frame of uplink, so as to realize being accurately positioned out the sub-frame of uplink specifically frame of presence interference, enter
And reach the effect of the accuracy for improving area interference detection.
As a kind of optional scheme, every scheduled transmission interval acquiring radio bearer according to detection pattern in the up son of target
The interference data detected on frame include：
S1, makes a reservation for multiple sub-frame of uplink in identical every scheduled transmission interval acquiring radio bearer in each report cycle
On the interference data that detect.
Alternatively, in the present embodiment, in each report cycle every scheduled transmission interval acquiring radio bearer identical
Predetermined multiple sub-frame of uplink on the interference data that detect include：Obtain every scheduled transmission interval in each report cycle
Take the interference data that radio bearer is detected on all N number of sub-frame of uplink.
Specifically illustrate with reference to the example below, as shown in fig. 5, it is assumed that cell to be detected is a 10M cell (cell
ID=3), detection means is frequency sweep, as follows with the presence or absence of the method for interference in the cell detection：
S1, on OMC, selectes cell to be detected for 10M cells 3, and detection pattern is whole frequency sweeps, report cycle 5
Minute；
S2, Detection task under triggering OMC；
S3, baseband module are received after the Detection task of OAM forwardings, start to carry out interference data acquisition to cell 3；
S4, in bufferings of each TTI from the subframe 0 of PHY to subframe 9, reads the interference data (example of 50 RB
NI values are disturbed such as), and after averaging to interference data, the interference data that the mean value is gathered as this；
S5, and the interference data of the interference data to reading and last collection take maximum and mean value；
S6, when the reporting of report cycle 5 minutes reaches constantly, by maximum and mean value each RB, totally 100
Individual data report OMC；
S7, starts next report cycle, reads in continuing the buffering in each TTI from the subframe 0 of PHY to subframe 9
Take interference data (for example disturbing NI values)；
After S8, OMC receive the interference data that base station OAM is reported, data buffer storage will be disturbed, and figure will be carried out according to RB
Change and show.
It should be noted that in this example, the interference that the interference data gathered shown in figure are detected on radio bearer
Data, the implication stated are identical, do not constitute the restriction to the present embodiment.
The embodiment provided by the application, in different report cycles by obtaining not according to detection pattern to cell to be detected
With the whole interference data on radio bearer RB, it is in which radio bearer so as to realize being accurately positioned out presence interference
On RB, and then reach the effect of the accuracy for improving area interference detection.
As a kind of optional scheme, interference data are reported according to report cycle, to obtain the interference position of cell to be detected
Including：
S1, when reporting indicated by report cycle reaches constantly, will get on each radio bearer in report cycle
Interference data maximum and mean value reported as the interference data for reporting.
Alternatively, in the present embodiment, data are disturbed to include but is not limited to：The interference NI values of sub-frame of uplink.Will
The interference data that the maximum and mean value of the interference NI values for getting is reported as each radio bearer in report cycle.
The embodiment provided by the application, using the maximum and mean value of the interference data for getting as the interference for reporting
Data are reported, so as to the accuracy of interference data for ensureing to report.
Through the above description of the embodiments, those skilled in the art is can be understood that according to above-described embodiment
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
There is the part that technology contributes embody in the form of software product, the computer software product is stored in one
In storage medium (such as ROM/RAM, magnetic disc, CD), using so that a station terminal equipment including some instructions (can be with
It is mobile phone, computer, server, or network equipment etc.) perform method described in each embodiment of the invention.
Embodiment 2
Additionally provide a kind of area interference detection means in the present embodiment, the device is used to realizing above-described embodiment and preferably
Embodiment, had carried out repeating no more for explanation.As used below, term " module " can be realized making a reservation for
The combination of the software and/or hardware of function.Although the device described by following examples is preferably with software realizing,
It is hardware, or the realization of the combination of software and hardware is also what is may and be contemplated.
Fig. 6 is the schematic diagram of area interference detection means according to embodiments of the present invention, as shown in fig. 6, the device includes：
1) receiving unit 602, for receiving Detection task, wherein, following information is at least carried in Detection task：It is to be checked
Survey cell ID, detection pattern and the report cycle of cell；
2) acquiring unit 604, for obtaining radio bearer corresponding with cell to be detected according to doing that detection pattern is detected
Disturb data；
3) reporting unit 606, for reporting interference data according to report cycle, to obtain the interference position of cell to be detected.
Alternatively, in the present embodiment, above-mentioned area interference detection method can be, but not limited to be applied to time division duplex (TDD,
Time Division Duplexing) standard, to carrying out uplink interference detection in little zone, by doing that detection gets
Disturb data and report webmaster, user is showed in the way of data or figure to the interference data for reporting in order to webmaster,
Interference analysis is carried out for user, occurs the interference position disturbed in cell uplink transmitting procedure so as to realize accurately finding out.
Alternatively, in the present embodiment, above-mentioned interference data can be including but not limited to：Interference (NI, the Noise of sub-frame of uplink
Interference) value.Wherein, above-mentioned gateway includes operation maintenance center (OMC, Operation＆Maintenance
Center)。
Specifically, oam (OAM, Operations, Administration and Maintenance)
Center is can be, but not limited to by receiving Detection task on the task passage that provides in OMC, wherein, above-mentioned Detection task can
With but be not limited to include：The cell ID of cell to be detected, detection pattern and report cycle.So that OAM is according to detection
Task is by obtaining dry from physical layer (PHY, Physics) side according to the instruction of detection pattern to specified cell to be detected
After disturbing data, when reporting indicated by report cycle reaches constantly, the interference data for getting are reported, for user
Interference position is analyzed therefrom.
Alternatively, in the present embodiment, above-mentioned detection pattern is for obtaining corresponding interference data from different dimensions, wherein,
Above-mentioned detection pattern can include but is not limited at least one of：Fixed frequency sweep, poll frequency sweep, whole frequency sweeps.Wherein,
Frequency sweep can be spectrum scan, be a kind of method for positioning uplink interference position.
It should be noted that above-mentioned fixed frequency sweep, carries out frequency sweep for the given sub-frame to specifying cell；Poll frequency sweep,
For carrying out frequency sweep to all subframes for specifying cell, report successively；Whole frequency sweeps, for carrying out frequency sweep to specified cell,
Subframe is not differentiated between.Above-mentioned is only that one kind is illustrated, and the present embodiment does not do any restriction to this.
Alternatively, in the present embodiment, the corresponding radio bearer of above-mentioned cell to be detected can be, but not limited to include：One
Or multiple radio bearers (RB, Resource Block).It should be noted that interference data on RB can with but do not limit
In being buffered in PHY sides, that is to say, that the dry of correspondence RB can be read from the buffering of the target sub-frame of uplink of PHY sides
Disturb data.Wherein, above-mentioned target sub-frame of uplink can be, but not limited to indicated by detection pattern for carrying out frequency sweep detection
Sub-frame of uplink.
Alternatively, in the present embodiment, it is above-mentioned to can be, but not limited to disturb NI according to the interference data that report cycle is reported
The maximum and/or mean value of value.
Specifically illustrate with reference to shown in Fig. 2, OMC 202 will be provided for arranging the frequency sweep interface of Detection task in order to
User set Detection task information, for example, the cell ID (i.e. cell ID) of cell to be detected, detection pattern and on
The report cycle.Further, step S202 as shown in Figure 2, OMC 202 issue Detection task to base station OAM 204, then,
Base station OAM 204 will forward Detection task to baseband module 206, such as step S204.Baseband module 206 receives detection
After task, cell ID, detection pattern and report cycle are parsed from Detection task, will be started such as step S206
The corresponding radio bearer of cell to be detected is obtained from the interference buffering of PHY 208 in cell to be detected to adopt according to detection pattern
The interference data for collecting.Report cycle report reach constantly when, baseband module 206 by the interference data for getting,
OMC 202 is reported, such as step S208.After OMC receives interference data, by data according to reporting form to cache.Such as
Fruit user have selected figure displaying, then OMC will show the interference data for getting to graphically.For example, with transverse axis
For RB or frequency, the longitudinal axis is NI values.
It should be noted that obtaining the interference data that the corresponding radio bearer of cell to be detected is collected according to detection pattern
When, if detection pattern is designated as fixing frequency sweep, only gather the NI values for specifying sub-frame of uplink whole radio bearer RB；
If detection pattern is designated as poll frequency sweep, in each report cycle, whole NI values of each sub-frame of uplink are gathered successively；
If detection pattern is designated as whole frequency sweeps, each scheduled transmission is spaced (TTI, Transmission Time Interval)
NI values on whole radio bearer RB are gathered all.
The embodiment provided by the application, it is after Detection task is received, to be checked indicated by Detection task by obtaining
The interference data that the corresponding radio bearer of cell is detected according to detection pattern are surveyed, correspondence is obtained for different dimensions to reach
Interference data, so as to ensure according to report cycle report interference data when, can overcome used in the prior art
Detection mode is more single, it is impossible to for time and Spatial Dimension carry out accurate detection caused by detection accuracy it is relatively low
Problem, and then realize improving the accuracy to area interference detection, to obtain accurate interference position.
As a kind of optional scheme, as shown in fig. 7, acquiring unit 604 includes：
1) acquisition module 702, for every scheduled transmission interval acquiring radio bearer according to detection pattern in the up son of target
The interference data detected on frame, wherein, in each scheduled transmission interval, radio bearer includes N number of sub-frame of uplink, and N is big
In equal to 1, the sub-frame of uplink transmitted on radio bearer includes：Target sub-frame of uplink.
Alternatively, in the present embodiment, above-mentioned scheduled transmission interval TTI is can be, but not limited to less than above-mentioned report cycle.
Alternatively, in the present embodiment, in above-mentioned each scheduled transmission interval TTI radio bearer can include it is N number of up
Subframe, the interference data detected as radio bearer by above-mentioned N number of sub-frame of uplink collection interference data, so that base band
Module can read the interference data detected in correspondence subframe from the buffering of PHY.
It should be noted that above-mentioned target sub-frame of uplink is can be, but not limited to according to different upper of different detection pattern correspondences
Row subframe.For example, in fixed frequency sweep, up target sub-frame of uplink is the given sub-frame in specified cell；Sweep in poll
Frequency in, above-mentioned target sub-frame of uplink for specify cell in the corresponding subframe of each report cycle, different report cycles
The different target sub-frame of uplink of correspondence；Whole frequency sweeps, above-mentioned target sub-frame of uplink are to specify cell in different report cycles
All subframes.Above-mentioned is only that one kind is illustrated, and the present embodiment does not do any restriction to this.
The embodiment provided by the application, is obtained according to detection pattern by each scheduled transmission interval in the report cycle
The interference data that radio bearer is detected on target sub-frame of uplink, so as to realize that being accurately positioned the subframe for interference occur is located
Position, and then reach the interference position for being accurately positioned that interference is located.
Used as a kind of optional scheme, acquisition module 702 includes：
1) the first acquisition submodule, in each report cycle every scheduled transmission interval acquiring radio bearer i-th
The interference data detected on individual sub-frame of uplink, wherein, 1《i《N.
Alternatively, in the present embodiment, above-mentioned i-th subframe can be, but not limited to be pre-configured in different report cycles
Fixed subframe.That is, being spaced the interference in acquisition identical subframe every scheduled transmission in each report cycle
Data, so as to realize being accurately judged in the subframe with the presence or absence of interference.
Specifically illustrate with reference to the example below, as shown in Figure 3, it is assumed that cell to be detected is a 20M cell (cell
ID=1), i=5, detection means are frequency sweep, fix as follows with the presence or absence of the method for interference in subframe 5 in the cell detection：
S1, on OMC, it is 20M cells 1 to select cell to be detected, and detection pattern is to fix frequency sweep, the up son of fixation
Frame be the 5th sub-frame of uplink, report cycle 5 minutes；
S2, Detection task under triggering OMC；
S3, baseband module are received after the Detection task of OAM forwardings, start to carry out interference data acquisition to cell 1；
S4, each TTI read the interference data (example of 100 radio bearer RB from the buffering of the subframe 5 of PHY
NI values are disturbed such as)；
S5, and the interference data to reading take maximum and mean value；
S6, when the reporting of report cycle 5 minutes reaches constantly, by maximum and mean value each RB, totally 200
Individual interference data report OMC；
S7, starts the collection of next cycle data；
S8, OMC receive the data that base station reports, and by data buffer storage, and are patterned displaying according to subframe.
It should be noted that in this example, the interference that the interference data gathered shown in figure are detected on radio bearer
Data, the implication stated are identical, do not constitute the restriction to the present embodiment.
The embodiment provided by the application, in different report cycles by obtaining solid according to detection pattern to cell to be detected
Determine the interference data on sub-frame of uplink, so as to realize whether the sub-frame of uplink for accurately judging the fixation interference occurs, to improve
The accuracy of area interference detection.
Used as a kind of optional scheme, acquisition module 702 includes：
1) the second acquisition submodule, in each report cycle every scheduled transmission interval acquiring radio bearer in phase
The interference data detected on same predetermined sub-frame of uplink, wherein, the predetermined sub-frame of uplink in two adjacent report cycles
It is different.
Alternatively, in the present embodiment, the predetermined sub-frame of uplink difference in two adjacent report cycles includes：Current
In the case that predetermined sub-frame of uplink in report cycle is j-th sub-frame of uplink, close on the next one of current report cycle
Predetermined sub-frame of uplink in the report cycle is (j+1) %N sub-frame of uplink, wherein, 1《j《N.For example, as shown in figure 4,
What the 1st report cycle was indicated report when reaching constantly, and what is reported is the 1st sub-frame of uplink (i.e. sub-frame of uplink 0)
Interference data, what the 2nd report cycle was indicated report when reaching constantly, and what is reported is the 2nd sub-frame of uplink (i.e.
Sub-frame of uplink interference data 1), the like, the predetermined sub-frame of uplink in two adjacent report cycles is different.
Specifically illustrate with reference to the example below, it is assumed that cell to be detected is a 15M cell (cell
ID=2), detection means is frequency sweep, as follows with the presence or absence of the method for interference in the cell detection：
S1, on OMC, select cell to be detected be 15M cells 2, detection pattern be poll frequency sweep, report cycle 5
Minute；
S2, Detection task under triggering OMC；
S3, baseband module are received after the Detection task of OAM forwardings, start to carry out interference data acquisition to cell 2；
S4, in bufferings of first TTI from the subframe 0 of PHY, the interference data for reading 75 RB (are for example disturbed
NI values)；
S5, and the interference data to reading take maximum and mean value；
S6, when the reporting of report cycle 5 minutes reaches constantly, by maximum and mean value each RB, totally 150
Data report OMC；
S7, starts next report cycle, carries out interference data acquisition to sub-frame of uplink 1, wherein, as shown in figure 4,
According to subframe successively poll, one subframe of each cycle, after the interference data of sub-frame of uplink 9 have been gathered, then again from
Sub-frame of uplink 0 proceeds by poll；
S8, OMC receive the data that base station reports, and by data buffer storage, and are patterned displaying according to subframe.
It should be noted that in this example, the interference that the interference data gathered shown in figure are detected on radio bearer
Data, the implication stated are identical, do not constitute the restriction to the present embodiment.
The embodiment provided by the application, in different report cycles by obtaining not according to detection pattern to cell to be detected
Which with the interference data on sub-frame of uplink, so as to realize being accurately positioned out the sub-frame of uplink specifically frame of presence interference, enter
And reach the effect of the accuracy for improving area interference detection.
Used as a kind of optional scheme, acquisition module 702 includes：
1) the 3rd acquisition submodule, in each report cycle every scheduled transmission interval acquiring radio bearer in phase
The interference data detected on same predetermined multiple sub-frame of uplink.
Alternatively, in the present embodiment, the 3rd acquisition submodule by following steps realize in each report cycle every
Scheduled transmission interval acquiring radio bearer includes in the interference data that identical makes a reservation for detect on multiple sub-frame of uplink：Every
The interference data detected on all N number of sub-frame of uplink every scheduled transmission interval acquiring radio bearer in individual report cycle.
Specifically illustrate with reference to the example below, as shown in fig. 5, it is assumed that cell to be detected is a 10M cell (cell
ID=3), detection means is frequency sweep, as follows with the presence or absence of the method for interference in the cell detection：
S1, on OMC, selectes cell to be detected for 10M cells 3, and detection pattern is whole frequency sweeps, report cycle 5
Minute；
S2, Detection task under triggering OMC；
S3, baseband module are received after the Detection task of OAM forwardings, start to carry out interference data acquisition to cell 3；
S4, in bufferings of each TTI from the subframe 0 of PHY to subframe 9, reads the interference data (example of 50 RB
NI values are disturbed such as), and after averaging to interference data, the interference data that the mean value is gathered as this；
S5, and the interference data of the interference data to reading and last collection take maximum and mean value；
S6, when the reporting of report cycle 5 minutes reaches constantly, by maximum and mean value each RB, totally 100
Individual data report OMC；
S7, starts next report cycle, reads in continuing the buffering in each TTI from the subframe 0 of PHY to subframe 9
Take interference data (for example disturbing NI values)；
After S8, OMC receive the interference data that base station OAM is reported, data buffer storage will be disturbed, and figure will be carried out according to RB
Change and show.
It should be noted that in this example, the interference that the interference data gathered shown in figure are detected on radio bearer
Data, the implication stated are identical, do not constitute the restriction to the present embodiment.
The embodiment provided by the application, in different report cycles by obtaining not according to detection pattern to cell to be detected
With the whole interference data on radio bearer RB, it is in which radio bearer so as to realize being accurately positioned out presence interference
On RB, and then reach the effect of the accuracy for improving area interference detection.
Used as a kind of optional scheme, reporting unit 606 includes：
1) reporting module, for when reporting indicated by report cycle reaches constantly, by each nothing in report cycle
Line carries the maximum and mean value of the interference data for getting and is reported as the interference data for reporting.
Alternatively, in the present embodiment, data are disturbed to include but is not limited to：The interference NI values of sub-frame of uplink.Will
The interference data that the maximum and mean value of the interference NI values for getting is reported as each radio bearer in report cycle.
The embodiment provided by the application, using the maximum and mean value of the interference data for getting as the interference for reporting
Data are reported, so as to the accuracy of interference data for ensureing to report.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or, above-mentioned module distinguishes position
In multiple processors.
Embodiment 3
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
It is used for the program code for performing following steps to be arranged to store：
S1, receives Detection task, wherein, following information is at least carried in Detection task：The cell ID of cell to be detected,
Detection pattern and report cycle；
S2, obtains the interference data that radio bearer corresponding with cell to be detected is detected according to detection pattern；
S3, reports interference data according to report cycle, to obtain the interference position of cell to be detected.
Alternatively, in the present embodiment, above-mentioned storage medium can be including but not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic
Dish or CD etc. are various can be with the medium of store program codes.
Alternatively, the specific example in the present embodiment may be referred to above-described embodiment 1 and embodiment 2 and its optional embodiment party
Example described in formula, the present embodiment will not be described here.
Obviously, those skilled in the art should be understood that each module or each step of the above-mentioned present invention can be with general
Realizing, they can concentrate on single computing device computing device, or be distributed in multiple computing devices and constituted
Network on, alternatively, they can be realized with the executable program code of computing device, it is thus possible to by they
Storage in the storage device by computing device performing, and in some cases, can be holding different from order herein
The shown or described step of row, or they are fabricated to each integrated circuit modules respectively, or will be many in them
Individual module or step are fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware
Combine with software.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the technology of this area
For personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made it is any
Modification, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (18)
1. a kind of area interference detection method, it is characterised in that include：
Detection task is received, wherein, following information is at least carried in the Detection task：The cell of cell to be detected
Mark, detection pattern and report cycle；
Obtain the interference data that radio bearer corresponding with the cell to be detected is detected according to the detection pattern；
The interference data are reported according to the report cycle, to obtain the interference position of the cell to be detected.
2. method according to claim 1, it is characterised in that the acquisition is corresponding with the cell to be detected wireless
Carrying includes according to the interference data that the detection pattern is detected：
Examine on target sub-frame of uplink according to the detection pattern every radio bearer described in scheduled transmission interval acquiring
The interference data for measuring, wherein, in each described scheduled transmission interval, the radio bearer includes N number of sub-frame of uplink,
N is more than or equal to 1, and the sub-frame of uplink transmitted on the radio bearer includes：The target sub-frame of uplink.
3. method according to claim 2, it is characterised in that described every wirelessly holding described in scheduled transmission interval acquiring
Load includes according to the interference data that the detection pattern is detected on target sub-frame of uplink：
In each described report cycle every radio bearer described in the scheduled transmission interval acquiring on i-th
The interference data detected in row subframe, wherein, 1《i《N.
4. method according to claim 2, it is characterised in that described every wirelessly holding described in scheduled transmission interval acquiring
Load includes according to the interference data that the detection pattern is detected on target sub-frame of uplink：
It is pre- in identical every radio bearer described in the scheduled transmission interval acquiring in each described report cycle
Determine the interference data detected on sub-frame of uplink, wherein, on described predetermined in two adjacent report cycles
Row subframe is different.
5. method according to claim 4, it is characterised in that described in two adjacent report cycles
Predetermined sub-frame of uplink difference includes：
In the case where the described predetermined sub-frame of uplink in current report cycle is j-th sub-frame of uplink, close to described
Described predetermined sub-frame of uplink in the next report cycle of current report cycle is (j+1) %N sub-frame of uplink,
Wherein, 1《j《N.
6. method according to claim 2, it is characterised in that described every wirelessly holding described in scheduled transmission interval acquiring
Load includes according to the interference data that the detection pattern is detected on target sub-frame of uplink：
It is pre- in identical every radio bearer described in the scheduled transmission interval acquiring in each described report cycle
The interference data detected on fixed multiple sub-frame of uplink.
7. method according to claim 6, it is characterised in that every the predetermined biography in each described report cycle
Radio bearer described in defeated interval acquiring includes in the interference data that identical makes a reservation for detect on multiple sub-frame of uplink：
Every radio bearer described in the scheduled transmission interval acquiring all N number of in each described report cycle
The interference data detected on sub-frame of uplink.
8. the method according to any one of claim 2 to 7, it is characterised in that described according on the report cycle
The interference data are reported, is included with the interference position for obtaining the cell to be detected：
When reporting indicated by the report cycle reaches constantly, by the report cycle, each is described wireless
The maximum and mean value of the interference data got in carrying is reported as the interference data for reporting.
9. method according to any one of claim 1 to 7, it is characterised in that the interference data include：It is up
The interference NI values of subframe.
10. a kind of area interference detection means, it is characterised in that include：
Receiving unit, for receiving Detection task, wherein, following information is at least carried in the Detection task：Treat
Detect cell ID, detection pattern and the report cycle of cell；
Acquiring unit, detects according to the detection pattern for obtaining radio bearer corresponding with the cell to be detected
The interference data for arriving；
Reporting unit, for reporting the interference data according to the report cycle, to obtain the cell to be detected
Interference position.
11. devices according to claim 10, it is characterised in that the acquiring unit includes：
Acquisition module, for every radio bearer described in scheduled transmission interval acquiring according to the detection pattern in target
The interference data detected on sub-frame of uplink, wherein, in each described scheduled transmission interval, the radio bearer includes
N number of sub-frame of uplink, N are more than or equal to 1, and the sub-frame of uplink transmitted on the radio bearer includes：In the target
Row subframe.
12. devices according to claim 11, it is characterised in that the acquisition module includes：
First acquisition submodule, in each described report cycle every described in the scheduled transmission interval acquiring
The interference data that radio bearer is detected on i-th sub-frame of uplink, wherein, 1《i《N.
13. devices according to claim 11, it is characterised in that the acquisition module includes：
Second acquisition submodule, in each described report cycle every described in the scheduled transmission interval acquiring
The interference data that radio bearer is detected on the predetermined sub-frame of uplink of identical, wherein, report described in adjacent two
Described predetermined sub-frame of uplink in cycle is different.
14. devices according to claim 13, it is characterised in that the institute in two adjacent report cycles
Stating predetermined sub-frame of uplink difference includes：
In the case where the described predetermined sub-frame of uplink in current report cycle is j-th sub-frame of uplink, close to described
Described predetermined sub-frame of uplink in the next report cycle of current report cycle is (j+1) %N sub-frame of uplink,
Wherein, 1《j《N.
15. devices according to claim 11, it is characterised in that the acquisition module includes：
3rd acquisition submodule, in each described report cycle every described in the scheduled transmission interval acquiring
The interference data that radio bearer makes a reservation for detect on multiple sub-frame of uplink in identical.
16. devices according to claim 15, it is characterised in that the 3rd acquisition submodule passes through following steps reality
It is now predetermined in identical every radio bearer described in the scheduled transmission interval acquiring in each described report cycle
The interference data detected on multiple sub-frame of uplink include：
Every radio bearer described in the scheduled transmission interval acquiring all N number of in each described report cycle
The interference data detected on sub-frame of uplink.
17. devices according to any one of claim 11 to 16, it is characterised in that the reporting unit includes：
Reporting module, for when reporting indicated by the report cycle reaches constantly, by the report cycle
The maximum and mean value of the interference data got on each described radio bearer is used as the interference for reporting
Data are reported.
18. devices according to any one of claim 10 to 16, it is characterised in that the interference data include：On
The interference NI values of row subframe.
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| CN201510634350.8A CN106559817B (en) | 2015-09-29 | 2015-09-29 | Cell interference detection method and device |
| PCT/CN2016/076538 WO2016177122A1 (en) | 2015-09-29 | 2016-03-16 | Small cell interference detection method and apparatus |
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| CN201510634350.8A CN106559817B (en) | 2015-09-29 | 2015-09-29 | Cell interference detection method and device |
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