CN103648111B - Disturb the method and system of alarm - Google Patents
Disturb the method and system of alarm Download PDFInfo
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- CN103648111B CN103648111B CN201310684359.0A CN201310684359A CN103648111B CN 103648111 B CN103648111 B CN 103648111B CN 201310684359 A CN201310684359 A CN 201310684359A CN 103648111 B CN103648111 B CN 103648111B
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000005259 measurement Methods 0.000 claims description 121
- 230000001174 ascending effect Effects 0.000 claims description 53
- 238000005303 weighing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
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- 230000002452 interceptive effect Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
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- 230000006641 stabilisation Effects 0.000 description 2
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- 238000004891 communication Methods 0.000 description 1
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Abstract
The invention discloses a kind of method and system for disturbing alarm, the system includes：Judge module, for the interference data counted in the preceding n timing statisticses of the current time of running according to base station, judge that whether the base station is disturbed more than the n-th interference threshold；Alarm module, for when interference exceedes n-th interference threshold described in the base station, sending interference alarm, and terminate to judge；Setup module, for when interference is not less than n-th interference threshold described in the base station, n value to be added into 1, wherein, n initial value is that 1, n is integer.Implement the method and system of the present invention, can detect that base station is disturbed beyond its ability to bear, avoids base station performance impacted in time, enhance the stability of base station operation.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of method and system for disturbing alarm.
Background technology
Existing mobile communications network, use can improve the channeling technology of frequency usage rate, the room in communication network
Outer macro station, room divide macro station and indoor Femto base stations（Femto base station, also known as Home NodeB）Covered jointly, meanwhile,
The fusion of each standard network, causes base station in the course of the work, and the probability being interfered also greatly increases.
Wherein, Femto base stations can largely be disturbed by around other Femto base stations and macro station, Er Qie
In the course of work of Femto base stations, the wireless environment around it can also change, and cause Femto base stations to be disturbed and exceed
Its normal work ability to bear, but existing interference detection technique can not in time be detected and is disturbed beyond its normal work
Ability to bear, cause base station performance to reduce, influence the service quality of Femto base stations.
The content of the invention
Based on this, it is necessary to for above-mentioned in the running of base station, it is super can not to detect that base station is disturbed in time
Go out its normal work ability to bear, cause base station performance to reduce, the problem of influenceing the service quality of Femto base stations, there is provided a kind of
Disturb the method and system of alarm.
A kind of method for disturbing alarm, comprises the following steps：
Step 101, according to the interference data counted in the preceding n timing statisticses of the current time of running of base station, institute is judged
State base station whether to be disturbed more than the n-th interference threshold, if exceeding, perform step 102, otherwise, perform step 103；
Step 102, interference alarm is sent, is terminated；
Step 103, n value is added 1, performs step 101, wherein, n initial value is that 1, n is integer.
A kind of system for disturbing alarm, including：
Judge module, for the interference data counted in the preceding n timing statisticses of the current time of running according to base station, sentence
Whether the disconnected base station is disturbed more than the n-th interference threshold；
Alarm module, for when interference exceedes n-th interference threshold described in the base station, sending interference alarm, and
Terminate to judge；
Setup module, for when interference is not less than n-th interference threshold described in the base station, n value to be added into 1,
Wherein, n initial value is that 1, n is integer.
The method and system of above-mentioned interference alarm, according to being counted in the preceding n timing statisticses of the current time of running of base station
Interference data, to judge that whether the base station is disturbed more than the n-th interference threshold, more than when send interference alarm,
Not less than when, with n increase, continue to judge, judge since the interference data closest with current time, can examine in time
Measure base station to be disturbed beyond its ability to bear, avoid base station performance impacted, enhance the stability of base station operation.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the method first embodiment of present invention interference alarm；
Fig. 2 is the schematic flow sheet of the method second embodiment of present invention interference alarm；
Fig. 3 is the schematic flow sheet of the embodiment of method the 3rd of present invention interference alarm；
Fig. 4 is the schematic flow sheet of the embodiment of method the 4th of present invention interference alarm；
Fig. 5 is the schematic flow sheet of the embodiment of method the 5th of present invention interference alarm；
Fig. 6 is the schematic flow sheet of the embodiment of method the 6th of present invention interference alarm；
Fig. 7 is the structural representation of the system first embodiment of present invention interference alarm；
Fig. 8 is the structural representation of the embodiment of system the 3rd of present invention interference alarm；
Fig. 9 is the structural representation of the embodiment of system the 4th of present invention interference alarm.
Embodiment
Referring to Fig. 1, Fig. 1 is the schematic flow sheet of the method first embodiment of present invention interference alarm.
The method of the interference alarm of present embodiment comprises the following steps：
Step 101, according to the interference data counted in the preceding n timing statisticses of the current time of running of base station, institute is judged
State base station whether to be disturbed more than the n-th interference threshold, if exceeding, perform step 102, otherwise, perform step 103.
Step 102, interference alarm is sent, is terminated.
Step 103, n value is added 1, performs step 101, wherein, n initial value is that 1, n is integer.
The method of interference alarm described in present embodiment, according to the preceding n timing statisticses of the current time of running of base station
The interference data of interior statistics, to judge that whether the base station is disturbed more than the n-th interference threshold, more than when send interference and accuse
It is alert, not less than when, with n increase, continue to judge, judge since the interference data closest with current time, can
Detect that base station is disturbed beyond its ability to bear in time, avoid base station performance impacted, enhance the stabilization of base station operation
Property.
Wherein, for step 101, be preferably by the base station itself, come judge the base station be disturbed whether
More than the n-th interference threshold, the base station is that base station is divided in Femto base stations, outdoor macro station or room, and the interference data are preferably base
The channel sounding data for the ascending time slot stood（Measure the measurement result of channel quality）, descending measurement data, the letter of ascending time slot
At least one of the result of road measurement data, result of descending measurement data.Any one interference data, judges
When going out the base station and being disturbed more than the n-th interference threshold, that is, step 102 is performed, send interference alarm.
Preferably, the type of the interference data is different, and corresponding interference threshold is also different.The interference data can store
Alert and slided in statistic window in interference, be filled with data when interference alerts to slide in statistic window, there are new interference data to be stored in dry
When disturbing in alarm slip statistic window, the interference data stored at first are deleted, by new interference data deposit interference alarm slip system
Count window.
Further, the preceding n timing statisticses are to be arranged according to the order of the time interval with current time from small to large
Row, smaller with the time interval at current time, n numerical value is smaller.
In one embodiment, counted in the preceding n timing statisticses for performing the current time of running according to base station
Interference data, it is further comprising the steps of before judging that whether the base station is disturbed more than the step of the n-th interference threshold：
Obtain the channel measurement that the physical layer of the base station reports in report cycle.
According to the channel measurement of acquisition, the channel measurement for counting the same ascending time slot of same carrier wave continuously surpasses
Cross measurement threshold value read-around ratio, if the read-around ratio is more than frequency threshold value, by the same carrier wave it is same up when
The alarm status number of gap adds 1.
The interference data of alarm status number timing statisticses as corresponding to are counted, wherein, if report cycle is in
During the interval period of two neighboring timing statisticses, the alarm status number in the report cycle corresponds to two neighboring statistics
The posterior timing statisticses of timing statisticses in time.
Wherein, the channel measurement is that can reflect at least one of measurement result of channel quality.Reflect channel
The measurement result of quality has a variety of, such as slot interfering signal of time code power（Interference Signal Code Power,
ISCP）, received total wideband power（Received Total Wideband Power, RTWP）, signal-to-noise ratio（Signal to
Interference Ratio, SIR）, transmission channel Block Error Rate（BLock Error Rate, BLER）Etc..
In another embodiment, it can set and judge the cycle, it is each to judge to comprise at least a timing statisticses in the cycle.
For step 103, before n value is added into 1, it can first judge whether n value is less than the maximum number of timing statisticses,
If being not less than, the judgement in step 101 is terminated, judges that the base station is disturbed not less than n-th interference threshold, base station
Normal operation.
Referring to Fig. 2, Fig. 2 is the schematic flow sheet of the method second embodiment of present invention interference alarm.
The difference of the method and first embodiment of the interference alarm of present embodiment is：It is described according to the current of base station
The interference data of statistics, judge that whether the base station is disturbed more than the n-th interference threshold in the preceding n timing statisticses of the time of running
The step of value, comprises the following steps：
Step 201, in the interference data that will be counted in the preceding n timing statisticses in each report cycle same carrier wave it is same
The alarm status number of one ascending time slot is added, and the alarm status as the same ascending time slot of the same carrier wave is always secondary
Number.
Step 202, whether the alarm status total degree for being respectively compared each ascending time slot of each carrier wave meets default alarm
Condition, if the alarm status total degree of each ascending time slot of any one carrier wave meets the default alarm conditions, judge
The base station is disturbed more than n-th interference threshold.
The method of interference alarm described in present embodiment, the statistical number of the measurement report reported by the physical layer of base station
According to, base station can be made on the premise of the normal work of itself is not influenceed, detect that base station is disturbed more than interference threshold in time,
And alert.
Wherein, for step 202, if there is any one carrier wave alarm status total degree to meet the default alarm bar
Part, then judge that the base station is disturbed more than n-th interference threshold.
Preferably, the default alarm conditions are preferably：The alarm status of the ascending time slot of any one carrier wave is total
Number is more than default alarm with the preceding n timing statisticses and the carrier wave while the ratio of corresponding alarm status maximum times
Ratio threshold.
In one embodiment, when the number of the ascending time slot in a carrier wave is M, wherein, M is more than or equal to 2
During natural number, whether the alarm status total degree of each ascending time slot for being respectively compared each carrier wave meets default alarm conditions
The step of comprise the following steps：
The alarm status total degree of m ascending time slot of more same carrier wave whether meet and meanwhile with the preceding n
Timing statisticses, the same carrier wave, alarm conditions corresponding to the m ascending time slot, if satisfied, then judging suffered by the base station
Interference exceedes n-th interference threshold, sends interference alarm, wherein, value is 1 to M to m successively.
Wherein, alarm conditions corresponding with the preceding n timing statisticses, the same carrier wave, the m ascending time slot,
Alarm status total degree for the preceding n timing statisticses, the same carrier wave, the m ascending time slot is united with described first n
Between timing, the ratio of alarm status maximum times total corresponding to the same carrier wave, the m ascending time slot be more than default accuse
Alert ratio threshold.
Alarm status maximum times corresponding to the preceding n timing statisticses, ascending time slot, it is therefore preferable to which ascending time slot is most
In nearly n timing statisticses, the channel measurement of ascending time slot exceedes the channel survey of the number divided by ascending time slot of measurement threshold value
Amount result continues to exceed the numerical value obtained by the number of measurement threshold value.
The default alarm ratio threshold, different and different according to m value, m value is smaller, the default alarm ratio
Example threshold value is bigger.The default alarm proportion threshold value is also relevant with n value, and n value is smaller, the default alarm ratio threshold
Value is bigger.
Referring to Fig. 3, Fig. 3 is the schematic flow sheet of the embodiment of method the 3rd of present invention interference alarm.
The difference of the method and first embodiment of the interference alarm of present embodiment is：It is described according to base station performing
The current time of running preceding n timing statisticses in statistics interference data, judge that whether the base station is disturbed more than n-th
It is further comprising the steps of before the step of interference threshold：
Step 301, the measurement report that the user equipment on each carrier wave of the base station reports in report cycle is obtained.
Step 302, according to the measurement report of acquisition, the report total and channel quality of the measurement report of same carrier wave are counted
The reported number of difference, wherein, the reported number of the bad channel quality shows channel for measurement result in the measurement report of acquisition
Number of the quality beyond the measurement report of predetermined quality threshold.
Step 303, timing statisticses corresponding to the reported number conduct of the report total and the bad channel quality are counted
Interference data, wherein, if report cycle is in the interval period of two neighboring timing statisticses, the report cycle it is described
Report total and the reported number of the bad channel quality correspond to the posterior system of timing statisticses in two neighboring timing statisticses
Between timing.
The interference alarm method of present embodiment, the user equipment on each carrier wave by counting the base station report week
The measurement report reported in phase, to obtain the interference data of each timing statisticses, the degree of accuracy and reduction that can improve interference judgement are sentenced
Disconnected difficulty.
Wherein, for step 301, when the business carried out on carrier wave includes R4 business, just obtain on the base station carrier
The measurement report that is reported in report cycle of user equipment.
For step 302, preferably when timing statisticses start, count from zero.
Preferably, reflect that the measurement result of channel quality has a variety of in the measurement report of user equipment to report, it can be chosen
Middle one or more are judged.When base station selected a variety of measurement results carry out channel quality judgement, preferable one of which
Measurement result is main basis for estimation.
In one embodiment, base station is according to user equipment（UE）SIR, BLER measurement result in the measurement report reported
Judge whether channel quality is poor, preferably BLER measurement results.It is specifically divided into three kinds of situations：
1st, UE only reports BLER measured values, and channel quality judgement is carried out according to BLER measured values.
2nd, UE SI reporting R measured value, channel quality judgement is carried out according to sir measurement value.
3rd, UE has reported BLER and sir measurement value, and preferably BLER measured values carry out channel quality judgement.
When weighing channel quality using sir measurement value, if sir measurement value is less than default SIR thresholdings in measurement report
Value, that is, think that the channel quality of the measurement report values reflection of the UE is poor.
When weighing channel quality using BLER measured values, if BLER measured values are more than target BLER in measurement report
Value, that is, think that the channel quality of the measurement report values reflection of the UE is poor.
Above-mentioned default SIR threshold values and target bler values, relevant, the different business pair of business that value and UE be actual to be carried out
Answer different values.
Especially, it is not right if not including the measured value of required reflection channel quality in the measurement report that UE is reported
The measurement report is handled, and is not also included in the measurement report sum that UE on carrier wave is reported.
Referring to Fig. 4, Fig. 4 is the schematic flow sheet of the embodiment of method the 4th of present invention interference alarm.
The difference of the method and first embodiment of the interference alarm of present embodiment is：It is described according to base station performing
The current time of running preceding n timing statisticses in statistics interference data, judge that whether the base station is disturbed more than n-th
It is further comprising the steps of before the step of interference threshold：
Step 401, the industry using the user equipment of HSDPA business in timing statisticses on each carrier wave of the base station is obtained
Business channel quality measurements.
Step 402, according to the Traffic Channel quality measurements of acquisition, count and HSDPA industry is applied on same carrier wave
The number of the user equipment sum and the user equipment of bad channel quality of the user equipment of business, wherein, the bad channel quality
The number of user equipment is that the Traffic Channel quality measurements show that the channel quality of HSDPA business exceeds preset quality threshold
The number of the user equipment of value.
Step 403, it is total corresponding with the conduct of the number of the user equipment of the bad channel quality to count the user equipment
Timing statisticses interference data.
The method alerted is disturbed described in present embodiment, HSDPA industry is applied on each carrier wave by counting the base station
The result of the Traffic Channel quality measurements of the user equipment of business, to obtain the interference data of each timing statisticses, it can carry
The degree of accuracy and reduction that high interference judges judge difficulty.
Wherein, for step 401, when the business carried out on carrier wave includes HSDPA business, the base station carrier is just obtained
On using HSDPA business user equipment Traffic Channel quality measurements, and handled.
For step 402, when counting beginning, count from zero.
In one embodiment, UE is weighed in base station according to the UE of the development HSDPA business received the CQI values periodically reported
HSDPA Traffic Channel quality, judge whether the channel quality of HSDPA business poor.
The CQI value, reflect the channel quality of UE HSDPA business.UE is with certain report cycle, periodically to base
Station reports CQI value, depending on the cycle value is by HSDPA dispatching algorithms.
The CQI value that base station reports according to the UE received judges UE HSDPA Traffic Channel quality, when the CQI value reported
Meet any one in following two conditions, it is believed that UE HSDPA Traffic Channels are second-rate：
1st, in timing statisticses, UE carried out in the time of HSDPA business, and base station UE that continuously certain number receives is reported
CQI value be less than or equal to default CQI threshold values, it is believed that UE HSDPA Traffic Channels are second-rate.
2nd, in timing statisticses, UE carried out in the time of HSDPA business, the relatively last CQI of CQI value that statistics UE is reported
The absolute value of the difference of value, the average value of calculating difference absolute value.If the average value is more than pre-determined threshold average value, then it is assumed that
UE HSDPA Traffic Channels are second-rate.
When base station carrier only carries out HSDPA business, the measurement report that base station does not report to the UE for accessing the carrier wave is carried out
Processing, is not included in the measurement report sum that UE is reported on carrier wave yet.
Referring to Fig. 5, Fig. 5 is the schematic flow sheet of the embodiment of method the 5th of present invention interference alarm.
The difference of the method and the 3rd embodiment of the interference alarm of present embodiment is：It is described according to the current of base station
The interference data of statistics, judge that whether the base station is disturbed more than the n-th interference threshold in the preceding n timing statisticses of the time of running
The step of value, comprises the following steps：
Step 501, in the interference data that will be counted in the preceding n timing statisticses, same carrier wave in each timing statisticses
The report total adds up to the first reported number of the same carrier wave.
Step 502, in the interference data that will be counted in the preceding n timing statisticses, same carrier wave in each timing statisticses
The reported number of the bad channel quality adds up to the second reported number of the same carrier wave.
Step 503, whether the ratio of the second reported number and the first reported number that are respectively compared each carrier wave is more than simultaneously
Proportion threshold value corresponding with the preceding n timing statisticses and each carrier wave, if the ratio of any one carrier wave is more than corresponding
Proportion threshold value, then judge that the base station is disturbed more than n-th interference threshold, send interference alarm.
The method of interference alarm described in present embodiment, by the user equipment on each carrier wave of base station in report cycle
The statistics of the measurement report inside reported, base station can be made to be detected in time on the premise of the normal work of itself is not influenceed
Base station is disturbed more than interference threshold, and is alerted.
Referring to Fig. 6, Fig. 6 is the schematic flow sheet of the embodiment of method the 6th of present invention interference alarm.
The difference of the method and the 5th embodiment of the interference alarm of present embodiment is：It is described according to the current of base station
The interference data of statistics, judge that whether the base station is disturbed more than the n-th interference threshold in the preceding n timing statisticses of the time of running
The step of value, comprises the following steps：
Step 601, in the interference data that will be counted in the preceding n timing statisticses, same carrier wave in each timing statisticses
The user equipment sum is added the first number of devices as the same carrier wave.
Step 602, in the interference data that will be counted in the preceding n timing statisticses, same carrier wave in each timing statisticses
The number of the user equipment of the bad channel quality is added the second number of devices as the same carrier wave.
Step 603, whether the ratio of the second number of devices and the first number of devices that are respectively compared each carrier wave is more than simultaneously
Proportion threshold value corresponding with the preceding n timing statisticses and each carrier wave, if the ratio of any one carrier wave is more than corresponding
Proportion threshold value, then judge that the base station is disturbed more than n-th interference threshold.
The method of interference alarm described in present embodiment, by the user that HSDPA business is applied on each carrier wave of base station
The statistics for the measurement report that equipment reports in report cycle, base station can be made in the premise for the normal work for not influenceing itself
Under, detect that base station is disturbed more than interference threshold in time, and alert.
For the 5th embodiment and the 6th embodiment, when only carrying out R4 business on carrier wave, pass through the 5th embodiment party
Judgment mode described in formula carries out interference judgement.When only carrying out HSDPA business on carrier wave, by described in the 6th embodiment
Judgment mode carries out interference judgement.When existing R4 has HSDPA business on carrier wave again, which kind of business proportion on carrier wave judged
It is larger, interference judgement is carried out according to the corresponding judgment mode of the larger business of proportion on carrier wave.
Preferably, the proportion threshold value can be depending on the sample data that the ratio uses specifically be calculated, the sample of use
Notebook data is different, and the proportion threshold value can be different.The ratio threshold is relevant with n value, and n value is smaller, the ratio
Threshold value is bigger.
Referring to Fig. 7, Fig. 7 is the structural representation of the system first embodiment of present invention interference alarm.
The system of the interference alarm of present embodiment includes judge module 100, alarm module 200 and setup module
300, wherein：
Judge module 100, for the interference number counted in the preceding n timing statisticses of the current time of running according to base station
According to judging that whether the base station is disturbed more than the n-th interference threshold.
Alarm module 200, for when interference exceedes n-th interference threshold described in the base station, sending interference alarm,
And terminate to judge.
Setup module 300, for when interference is not less than n-th interference threshold described in the base station, n value to be added
1, wherein, n initial value is that 1, n is integer.
The system of interference alarm described in present embodiment, according to the preceding n timing statisticses of the current time of running of base station
The interference data of interior statistics, to judge that whether the base station is disturbed more than the n-th interference threshold, more than when send interference and accuse
It is alert, not less than when, with n increase, continue to judge, judge since the interference data closest with current time, can
Detect that base station is disturbed beyond its ability to bear in time, avoid base station performance impacted, enhance the stabilization of base station operation
Property.
Wherein, for judge module 100, the base station itself is preferably by, to judge that the base station is disturbed
Whether more than the n-th interference threshold, the base station is that base station is divided in Femto base stations, outdoor macro station or room, and the interference data are preferably
For the channel sounding data of the ascending time slot of base station（Measure the measurement result of channel quality）, descending measurement data, ascending time slot
The result of channel sounding data, at least one of the result of descending measurement data.Any one interference data,
When judging that whether the base station is disturbed more than the n-th interference threshold, you can another alarm module 200 sends interference alarm.
Preferably, the type of the interference data is different, and corresponding interference threshold is also different.The interference data can store
Alert and slided in statistic window in interference, be filled with data when interference alerts to slide in statistic window, there are new interference data to be stored in dry
When disturbing in alarm slip statistic window, the interference data stored at first are deleted, by new interference data deposit interference alarm slip system
Count window.
Further, the preceding n timing statisticses are to be arranged according to the order of the time interval with current time from small to large
Row, smaller with the time interval at current time, n numerical value is smaller.
In one embodiment, in addition to the first statistical module, it is used for：
Obtain the channel measurement that the physical layer of the base station reports in report cycle.
According to the channel measurement of acquisition, the channel measurement for counting the same ascending time slot of same carrier wave continuously surpasses
Cross measurement threshold value read-around ratio, if the read-around ratio is more than frequency threshold value, by the same carrier wave it is same up when
The alarm status number of gap adds 1.
The interference data of alarm status number timing statisticses as corresponding to are counted, wherein, if report cycle is in
During the interval period of two neighboring timing statisticses, the alarm status number in the report cycle corresponds to two neighboring statistics
The posterior timing statisticses of timing statisticses in time.
Wherein, the channel measurement is that can reflect at least one of measurement result of channel quality.Reflect channel
The measurement result of quality has a variety of, such as slot interfering signal of time code power（Interference Signal Code Power,
ISCP）, received total wideband power（Received Total Wideband Power, RTWP）, signal-to-noise ratio（Signal to
Interference Ratio, SIR）, transmission channel Block Error Rate（BLock Error Rate, BLER）Etc..
In another embodiment, it can set and judge the cycle, it is each to judge to comprise at least a timing statisticses in the cycle.
For setup module 300, before n value is added into 1, it can first judge whether n value is less than the maximum of timing statisticses
Number, if being not less than, the judgement of judge module 100 is terminated, judges that the base station is disturbed not less than n-th interference threshold
Value, base station normal operation.
As described below is the system second embodiment of present invention interference alarm.
The difference of the method and first embodiment of the interference alarm of present embodiment is：Judge module 100 also can use
In：
In the interference data that will be counted in the preceding n timing statisticses in each report cycle same carrier wave it is same up when
The alarm status number of gap is added, the alarm status total degree as the same ascending time slot of the same carrier wave.
Whether the alarm status total degree for being respectively compared each ascending time slot of each carrier wave meets default alarm conditions, if appointing
The alarm status total degree of each ascending time slot of one carrier wave of meaning meets the default alarm conditions, then judges the base station institute
It is disturbed and exceedes n-th interference threshold.
The system of interference alarm described in present embodiment, the statistical number of the measurement report reported by the physical layer of base station
According to, base station can be made on the premise of the normal work of itself is not influenceed, detect that base station is disturbed more than interference threshold in time,
And alert.
Wherein, for judge module 100, if there is any one carrier wave alarm status total degree to meet the default alarm
Condition, then judge that the base station is disturbed more than n-th interference threshold.
Preferably, the default alarm conditions are preferably：The alarm status of the ascending time slot of any one carrier wave is total
Number is more than default alarm with the preceding n timing statisticses and the carrier wave while the ratio of corresponding alarm status maximum times
Ratio threshold.
In one embodiment, when the number of the ascending time slot in a carrier wave is M, wherein, M is more than or equal to 2
During natural number, whether the alarm status total degree of each ascending time slot for being respectively compared each carrier wave meets default alarm conditions
The step of comprise the following steps：
The alarm status total degree of m ascending time slot of more same carrier wave whether meet and meanwhile with the preceding n
Timing statisticses, the same carrier wave, alarm conditions corresponding to the m ascending time slot, if satisfied, then judging suffered by the base station
Interference exceedes n-th interference threshold, sends interference alarm, wherein, value is 1 to M to m successively.
Wherein, alarm conditions corresponding with the preceding n timing statisticses, the same carrier wave, the m ascending time slot,
Alarm status total degree for the preceding n timing statisticses, the same carrier wave, the m ascending time slot is united with described first n
Between timing, the ratio of alarm status maximum times total corresponding to the same carrier wave, the m ascending time slot be more than default accuse
Alert ratio threshold.
Alarm status maximum times corresponding to the preceding n timing statisticses, ascending time slot, it is therefore preferable to which ascending time slot is most
In nearly n timing statisticses, the channel measurement of ascending time slot exceedes the channel survey of the number divided by ascending time slot of measurement threshold value
Amount result continues to exceed the numerical value obtained by the number of measurement threshold value.
The default alarm proportion threshold value, different and different according to m value, m value is smaller, the alarm ratio threshold
Value is bigger.The default alarm proportion threshold value is also relevant with n value, and n value is smaller, and the default alarm proportion threshold value is got over
Greatly.
Referring to Fig. 8, Fig. 8 is the structural representation of the embodiment of system the 3rd of present invention interference alarm.
The difference of the system and first embodiment of the interference alarm of present embodiment is：Also include the second statistical module
400, it can be used for：
Obtain the measurement report that the user equipment on each carrier wave of the base station reports in report cycle.
According to the measurement report of acquisition, the report total of the measurement report of same carrier wave and the report of bad channel quality are counted
Number, wherein, the reported number of the bad channel quality shows that channel quality exceeds for measurement result in the measurement report of acquisition
The number of the measurement report of predetermined quality threshold.
Count the interference number of the report total and reported number timing statisticses as corresponding to of the bad channel quality
According to.
The interference warning system of present embodiment, the user equipment on each carrier wave by counting the base station report week
The measurement report reported in phase, to obtain the interference data of each timing statisticses, the degree of accuracy and reduction that can improve interference judgement are sentenced
Disconnected difficulty.
Wherein, for the second statistical module, when the business carried out on carrier wave includes R4 business, just obtain the base station and carry
The measurement report that user equipment on ripple reports in report cycle.
Preferably when timing statisticses start, count from zero.
Further, reflect that the measurement result of channel quality has a variety of in the measurement report of user equipment to report, can choose
One or more of which is judged.When base station selected a variety of measurement results carry out channel quality judgement, preferably wherein one
Kind measurement result is main basis for estimation.
In one embodiment, base station is according to user equipment（UE）SIR, BLER measurement result in the measurement report reported
Judge whether channel quality is poor, preferably BLER measurement results.It is specifically divided into three kinds of situations：
1st, UE only reports BLER measured values, and channel quality judgement is carried out according to BLER measured values.
2nd, UE SI reporting R measured value, channel quality judgement is carried out according to sir measurement value.
3rd, UE has reported BLER and sir measurement value, and preferably BLER measured values carry out channel quality judgement.
When weighing channel quality using sir measurement value, if sir measurement value is less than default SIR thresholdings in measurement report
Value, that is, think that the channel quality of the measurement report values reflection of the UE is poor.
When weighing channel quality using BLER measured values, if BLER measured values are more than target BLER in measurement report
Value, that is, think that the channel quality of the measurement report values reflection of the UE is poor.
Above-mentioned default SIR threshold values and target bler values, relevant, the different business pair of business that value and UE be actual to be carried out
Answer different values.
Especially, it is not right if not including the measured value of required reflection channel quality in the measurement report that UE is reported
The measurement report is handled, and is not also included in the measurement report sum that UE on carrier wave is reported.
Referring to Fig. 9, Fig. 9 is the structural representation of the embodiment of system the 4th of present invention interference alarm.
The difference of the method and first embodiment of the interference alarm of present embodiment is：Also include the 3rd statistical module
500, it can be used for：
Obtain the Traffic Channel matter using the user equipment of HSDPA business in timing statisticses on each carrier wave of the base station
Measurements.
According to the Traffic Channel quality measurements of acquisition, the user that HSDPA business is applied on same carrier wave is counted
The number of the user equipment sum and the user equipment of bad channel quality of equipment, wherein, the user equipment of the bad channel quality
Number for the Traffic Channel quality measurements show HSDPA business channel quality exceed predetermined quality threshold user
The number of equipment.
Count the user equipment it is total it is corresponding with the conduct of the number of the user equipment of the bad channel quality statistics when
Between interference data, wherein, if report cycle is in the interval period of two neighboring timing statisticses, in the report cycle
When being counted in the total two neighboring timing statisticses corresponding with the number of the user equipment of the bad channel quality of the user equipment
Between a posterior timing statisticses.
The system alerted is disturbed described in present embodiment, HSDPA industry is applied on each carrier wave by counting the base station
The result of the Traffic Channel quality measurements of the user equipment of business, to obtain the interference data of each timing statisticses, it can carry
The degree of accuracy and reduction that high interference judges judge difficulty.
Wherein, for the 3rd statistical module 500, when the business carried out on carrier wave includes HSDPA business, just obtain described in
The Traffic Channel quality measurements of the user equipment of HSDPA business are applied on base station carrier, and are handled.
Preferably, when counting beginning, count from zero.
In one embodiment, UE is weighed in base station according to the UE of the development HSDPA business received the CQI values periodically reported
HSDPA Traffic Channel quality, judge whether the channel quality of HSDPA business poor.
The CQI value, reflect the channel quality of UE HSDPA business.UE is with certain report cycle, periodically to base
Station reports CQI value, depending on the cycle value is by HSDPA dispatching algorithms.
The CQI value that base station reports according to the UE received judges UE HSDPA Traffic Channel quality, when the CQI value reported
Meet any one in following two conditions, it is believed that UE HSDPA Traffic Channels are second-rate：
1st, in timing statisticses, UE carried out in the time of HSDPA business, and base station UE that continuously certain number receives is reported
CQI value be less than or equal to default CQI threshold values, it is believed that UE HSDPA Traffic Channels are second-rate.
2nd, in timing statisticses, UE carried out in the time of HSDPA business, the relatively last CQI of CQI value that statistics UE is reported
The absolute value of the difference of value, the average value of calculating difference absolute value.If the average value is more than pre-determined threshold average value, then it is assumed that
UE HSDPA Traffic Channels are second-rate.
When base station carrier only carries out HSDPA business, the measurement report that base station does not report to the UE for accessing the carrier wave is carried out
Processing, is not included in the measurement report sum that UE is reported on carrier wave yet.
As described below is the embodiment of system the 5th of present invention interference alarm.
The difference of the system and the 3rd embodiment of the interference alarm of present embodiment is：Judge module 100 can also enter
One step is used for：
In the interference data that will be counted in the preceding n timing statisticses, the report of same carrier wave in each timing statisticses
Sum adds up to the first reported number of the same carrier wave.
In the interference data that will be counted in the preceding n timing statisticses, the channel of same carrier wave in each timing statisticses
Ropy reported number adds up to the second reported number of the same carrier wave.
Be respectively compared each carrier wave the second reported number and the first reported number ratio whether be more than simultaneously with the preceding n
Proportion threshold value corresponding to individual timing statisticses and each carrier wave, if the ratio of any one carrier wave is more than corresponding proportion threshold value,
Then judge that the base station is disturbed more than n-th interference threshold, send interference alarm.
The system of interference alarm described in present embodiment, by the user equipment on each carrier wave of base station in report cycle
The statistics of the measurement report inside reported, base station can be made to be detected in time on the premise of the normal work of itself is not influenceed
Base station is disturbed more than interference threshold, and is alerted.
The embodiment of system the 6th of present invention interference alarm as described below.
The difference of the system and the 5th embodiment of the interference alarm of present embodiment is：Judge module 100 also can use
In：
In the interference data that will be counted in the preceding n timing statisticses, the user of same carrier wave in each timing statisticses
Equipment sum is added the first number of devices as the same carrier wave.
In the interference data that will be counted in the preceding n timing statisticses, the channel of same carrier wave in each timing statisticses
The number of ropy user equipment is added the second number of devices as the same carrier wave.
Be respectively compared the second number of devices of each carrier wave and the first number of devices ratio whether be more than simultaneously with the preceding n
Proportion threshold value corresponding to individual timing statisticses and each carrier wave, if the ratio of any one carrier wave is more than corresponding proportion threshold value,
Then judge that the base station is disturbed more than n-th interference threshold.
The system of interference alarm described in present embodiment, by the user that HSDPA business is applied on each carrier wave of base station
The statistics for the measurement report that equipment reports in report cycle, base station can be made in the premise for the normal work for not influenceing itself
Under, detect that base station is disturbed more than interference threshold in time, and alert.
For the 5th embodiment and the 6th embodiment, when only carrying out R4 business on carrier wave, pass through the 5th embodiment party
Judgment mode described in formula carries out interference judgement.When only carrying out HSDPA business on carrier wave, by described in the 6th embodiment
Judgment mode carries out interference judgement.When existing R4 has HSDPA business on carrier wave again, which kind of business proportion on carrier wave judged
It is larger, interference judgement is carried out according to the corresponding judgment mode of the larger business of proportion on carrier wave.
Preferably, the proportion threshold value can be depending on the sample data that the ratio uses specifically be calculated, the sample of use
Notebook data is different, and the proportion threshold value can be different.The default descending threshold ratio is relevant with n value, and n value is smaller,
The proportion threshold value is bigger.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (13)
- A kind of 1. method for disturbing alarm, it is characterised in that comprise the following steps：Step 101, according to the interference data counted in the preceding n timing statisticses of the current time of running of base station, the base is judged Stand and whether be disturbed more than the n-th interference threshold, if exceeding, perform step 102, otherwise, perform step 103；Step 102, interference alarm is sent, is terminated；Step 103, n value is added 1, performs step 101, wherein, n initial value is that 1, n is integer；The interference data that count in the preceding n timing statisticses for performing the current time of running according to base station, described in judgement It is further comprising the steps of before whether base station is disturbed more than the step of the n-th interference threshold：Obtain the channel measurement that the physical layer of the base station reports in report cycle；According to the channel measurement of acquisition, the channel measurement for counting the same ascending time slot of same carrier wave continues to exceed survey The read-around ratio of threshold value is measured, if the read-around ratio is more than frequency threshold value, by the same ascending time slot of the same carrier wave Alarm status number adds 1；The interference data of alarm status number timing statisticses as corresponding to are counted, wherein, if report cycle is in adjacent During the interval period of two timing statisticses, the alarm status number in the report cycle corresponds to two neighboring timing statisticses The middle posterior timing statisticses of timing statisticses.
- 2. the method for interference alarm according to claim 1, it is characterised in that the current time of running according to base station Preceding n timing statisticses in statistics interference data, judge the step of whether base station is disturbed more than the n-th interference threshold Comprise the following steps：The same ascending time slot of same carrier wave in each report cycle in the interference data that will be counted in the preceding n timing statisticses Alarm status number is added, the alarm status total degree as the same ascending time slot of the same carrier wave；Whether the alarm status total degree for being respectively compared each ascending time slot of each carrier wave meets default alarm conditions, if any one The alarm status total degree of each ascending time slot of individual carrier wave meets the default alarm conditions, then judges to do suffered by the base station Disturb and exceed n-th interference threshold.
- 3. the method for interference alarm according to claim 2, it is characterised in that when the number of the ascending time slot in a carrier wave Mesh is M, wherein, when M is the natural number more than or equal to 2, the alarm status of each ascending time slot for being respectively compared each carrier wave The step of whether total degree meets default alarm conditions comprises the following steps：Whether the alarm status total degree of m ascending time slot of more same carrier wave meets while is counted with described first n Time, the same carrier wave, alarm conditions corresponding to the m ascending time slot, if satisfied, then judging that the base station is disturbed More than n-th interference threshold, interference alarm is sent, wherein, value is 1 to M to m successively.
- A kind of 4. method for disturbing alarm, it is characterised in that comprise the following steps：Step 101, according to the interference data counted in the preceding n timing statisticses of the current time of running of base station, the base is judged Stand and whether be disturbed more than the n-th interference threshold, if exceeding, perform step 102, otherwise, perform step 103；Step 102, interference alarm is sent, is terminated；Step 103, n value is added 1, performs step 101, wherein, n initial value is that 1, n is integer；The interference data that count in the preceding n timing statisticses for performing the current time of running according to base station, described in judgement It is further comprising the steps of before whether base station is disturbed more than the step of the n-th interference threshold：Obtain the measurement report that the user equipment on each carrier wave of the base station reports in report cycle；According to the measurement report of acquisition, the report total of the measurement report of same carrier wave and the number of reports of bad channel quality are counted Mesh, wherein, the reported number of the bad channel quality shows channel quality beyond pre- for measurement result in the measurement report of acquisition If the number of the measurement report of quality threshold；The interference data of the report total and reported number timing statisticses as corresponding to of the bad channel quality are counted, its In, if report cycle is in the interval period of two neighboring timing statisticses, the report total of the report cycle and institute The reported number for stating bad channel quality corresponds to the posterior timing statisticses of timing statisticses in two neighboring timing statisticses.
- A kind of 5. method for disturbing alarm, it is characterised in that comprise the following steps：Step 101, according to the interference data counted in the preceding n timing statisticses of the current time of running of base station, the base is judged Stand and whether be disturbed more than the n-th interference threshold, if exceeding, perform step 102, otherwise, perform step 103；Step 102, interference alarm is sent, is terminated；Step 103, n value is added 1, performs step 101, wherein, n initial value is that 1, n is integer；The interference data that count in the preceding n timing statisticses for performing the current time of running according to base station, described in judgement It is further comprising the steps of before whether base station is disturbed more than the step of the n-th interference threshold：Obtain and surveyed on each carrier wave of the base station using Traffic Channel quality of the user equipment of HSDPA business in timing statisticses Measure result；According to the Traffic Channel quality measurements of acquisition, the user equipment that HSDPA business is applied on same carrier wave is counted User equipment sum and the user equipment of bad channel quality number, wherein, the number of the user equipment of the bad channel quality Mesh is that the Traffic Channel quality measurements show that the channel quality of HSDPA business exceeds the user equipment of predetermined quality threshold Number；Count the user equipment it is total with the number of the user equipment of the bad channel quality as corresponding timing statisticses Disturb data.
- 6. the method for interference alarm according to claim 4, it is characterised in that the current time of running according to base station Preceding n timing statisticses in statistics interference data, judge the step of whether base station is disturbed more than the n-th interference threshold Comprise the following steps：In the interference data that will be counted in the preceding n timing statisticses, the report total of same carrier wave in each timing statisticses Add up to the first reported number of the same carrier wave；In the interference data that will be counted in the preceding n timing statisticses, the channel quality of same carrier wave in each timing statisticses The reported number of difference adds up to the second reported number of the same carrier wave；Whether the ratio of the second reported number and the first reported number that are respectively compared each carrier wave is more than is united with described first n simultaneously Proportion threshold value between timing and corresponding to each carrier wave, if the ratio of any one carrier wave is more than corresponding proportion threshold value, sentence The fixed base station is disturbed more than n-th interference threshold, sends interference alarm.
- 7. the method for interference alarm according to claim 5, it is characterised in that the current time of running according to base station Preceding n timing statisticses in statistics interference data, judge the step of whether base station is disturbed more than the n-th interference threshold Comprise the following steps：In the interference data that will be counted in the preceding n timing statisticses, the user equipment of same carrier wave in each timing statisticses Sum is added the first number of devices as the same carrier wave；In the interference data that will be counted in the preceding n timing statisticses, the channel quality of same carrier wave in each timing statisticses The number of the user equipment of difference is added the second number of devices as the same carrier wave；Whether the ratio of the second number of devices and the first number of devices that are respectively compared each carrier wave is more than is united with described first n simultaneously Proportion threshold value between timing and corresponding to each carrier wave, if the ratio of any one carrier wave is more than corresponding proportion threshold value, sentence The fixed base station is disturbed more than n-th interference threshold.
- A kind of 8. system for disturbing alarm, it is characterised in that including：Judge module, for the interference data counted in the preceding n timing statisticses of the current time of running according to base station, judge institute Base station is stated whether to be disturbed more than the n-th interference threshold；Alarm module, for when interference exceedes n-th interference threshold described in the base station, sending interference alarm, and terminate Judge；Setup module, for when interference is not less than n-th interference threshold described in the base station, n value to be added into 1, wherein, N initial value is that 1, n is integer；First statistical module, is used for：Obtain the channel measurement that the physical layer of the base station reports in report cycle；According to the channel measurement of acquisition, the channel measurement for counting the same ascending time slot of same carrier wave continues to exceed survey The read-around ratio of threshold value is measured, if the read-around ratio is more than frequency threshold value, by the same ascending time slot of the same carrier wave Alarm status number adds 1；The interference data of alarm status number timing statisticses as corresponding to are counted, wherein, if report cycle is in adjacent During the interval period of two timing statisticses, the alarm status number in the report cycle corresponds to two neighboring timing statisticses The middle posterior timing statisticses of timing statisticses.
- 9. the system of interference alarm according to claim 8, it is characterised in that the judge module is additionally operable to：The same ascending time slot of same carrier wave in each report cycle in the interference data that will be counted in the preceding n timing statisticses Alarm status number is added, the alarm status total degree as the same ascending time slot of the same carrier wave；Whether the alarm status total degree for being respectively compared each ascending time slot of each carrier wave meets default alarm conditions, if any one The alarm status total degree of each ascending time slot of individual carrier wave meets the default alarm conditions, then judges to do suffered by the base station Disturb and exceed n-th interference threshold.
- A kind of 10. system for disturbing alarm, it is characterised in that including：Judge module, for the interference data counted in the preceding n timing statisticses of the current time of running according to base station, judge institute Base station is stated whether to be disturbed more than the n-th interference threshold；Alarm module, for when interference exceedes n-th interference threshold described in the base station, sending interference alarm, and terminate Judge；Setup module, for when interference is not less than n-th interference threshold described in the base station, n value to be added into 1, wherein, N initial value is that 1, n is integer；Second statistical module, is used for：Obtain the measurement report that the user equipment on each carrier wave of the base station reports in report cycle；According to the measurement report of acquisition, the report total of the measurement report of same carrier wave and the number of reports of bad channel quality are counted Mesh, wherein, the reported number of the bad channel quality shows channel quality beyond pre- for measurement result in the measurement report of acquisition If the number of the measurement report of quality threshold；The interference data of the report total and reported number timing statisticses as corresponding to of the bad channel quality are counted, its In, if report cycle is in the interval period of two neighboring timing statisticses, the report total of the report cycle and institute The reported number for stating bad channel quality corresponds to the posterior timing statisticses of timing statisticses in two neighboring timing statisticses.
- A kind of 11. system for disturbing alarm, it is characterised in that including：Judge module, for the interference data counted in the preceding n timing statisticses of the current time of running according to base station, judge institute Base station is stated whether to be disturbed more than the n-th interference threshold；Alarm module, for when interference exceedes n-th interference threshold described in the base station, sending interference alarm, and terminate Judge；Setup module, for when interference is not less than n-th interference threshold described in the base station, n value to be added into 1, wherein, N initial value is that 1, n is integer；3rd statistical module, is used for：Obtain and surveyed on each carrier wave of the base station using Traffic Channel quality of the user equipment of HSDPA business in timing statisticses Measure result；According to the Traffic Channel quality measurements of acquisition, the user equipment that HSDPA business is applied on same carrier wave is counted User equipment sum and the user equipment of bad channel quality number, wherein, the number of the user equipment of the bad channel quality Mesh is that the Traffic Channel quality measurements show that the channel quality of HSDPA business exceeds the user equipment of predetermined quality threshold Number；Count the user equipment it is total with the number of the user equipment of the bad channel quality as corresponding timing statisticses Disturb data.
- 12. the system of interference alarm according to claim 10, it is characterised in that the judge module is additionally operable to：In the interference data that will be counted in the preceding n timing statisticses, the report total of same carrier wave in each timing statisticses Add up to the first reported number of the same carrier wave；In the interference data that will be counted in the preceding n timing statisticses, the channel quality of same carrier wave in each timing statisticses The reported number of difference adds up to the second reported number of the same carrier wave；Whether the ratio of the second reported number and the first reported number that are respectively compared each carrier wave is more than is united with described first n simultaneously Proportion threshold value between timing and corresponding to each carrier wave, if the ratio of any one carrier wave is more than corresponding proportion threshold value, sentence The fixed base station is disturbed more than n-th interference threshold.
- 13. the system of interference alarm according to claim 11, it is characterised in that the judge module is additionally operable to：In the interference data that will be counted in the preceding n timing statisticses, the user equipment of same carrier wave in each timing statisticses Sum is added the first number of devices as the same carrier wave；In the interference data that will be counted in the preceding n timing statisticses, the channel quality of same carrier wave in each timing statisticses The number of the user equipment of difference is added the second number of devices as the same carrier wave；Whether the ratio of the second number of devices and the first number of devices that are respectively compared each carrier wave is more than is united with described first n simultaneously Proportion threshold value between timing and corresponding to each carrier wave, if the ratio of any one carrier wave is more than corresponding proportion threshold value, sentence The fixed base station is disturbed more than n-th interference threshold.
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Address after: 510663 No. 10 Shenzhou Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 No. 10 Shenzhou Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. |
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