CN103369586B - A kind of method and device for handling the interference of base station uplink outer - Google Patents
A kind of method and device for handling the interference of base station uplink outer Download PDFInfo
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- CN103369586B CN103369586B CN201210085427.7A CN201210085427A CN103369586B CN 103369586 B CN103369586 B CN 103369586B CN 201210085427 A CN201210085427 A CN 201210085427A CN 103369586 B CN103369586 B CN 103369586B
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Abstract
The invention discloses a kind of method and device for handling the interference of base station uplink outer, wherein method includes：Operation maintenance center (OMC) sends regulating command to base station；The base station is calculated the pad value of pre-attenuator, pre-attenuator is adjusted according to the interference adjustments instruction received and according to the pad value for itself utilizing automatic growth control (AGC) decay algorithm to be calculated；The base station receives after general power (RTWP) value is subtracted each other the contemporary broadband detected according to the interference adjustments instruction received and is reported to OMC again.Using technical solution provided by the invention, the speed and quality of the fast quick-recovery base station upstream data service of energy, it is uplink mobile phone signal or external interference signals to distinguish the received signal in base station, improves the efficiency of interference processing, and then ensures the data processing performance of base station and the experience of user.
Description
Technical field
The present invention relates to moving communicating field, more particularly to a kind of method and device for handling the interference of base station uplink outer.
Background technology
In moving communicating field, influence to the signal quality of whole base station of the quality of the uplink signal of base station, than under
Influence of the quality of row signal to the signal quality of whole base station is big, and therefore, the disturbed condition of the uplink signal of base station is to influence
One of an important factor for service quality of base station.When the serious interference that the uplink signal of base station is subject to, what user terminal was sent
Useful signal can be disturbed noise and flood, and cause base station can not demodulate uplink due to that can not differentiate useful signal and interference noise
Signal, and then cause the hydraulic performance decline of the transmitting uplink data (UPA, Uplink PacketAccess) of base station, influence user's
Experience.
At present, in employing code division multiple access (CDMA, Code Division Multiple Access), high-speed uplink
Packet access (HSUPA, High Speed Uplink Packet Access), high-speed downlink packet access (HSDPA,
High Speed Downlink Packet Access) technology and Long Term Evolution frequency division duplex (LTE-FDD, Long Term
Evolution Frequency Division Duplexing) etc. in the mobile communication system of broadband mobile communication technology, place
The method of interference for managing uplink signal of base station is：Maintenance management personnel pass through operation maintenance center (OMC, Operations ＆
Maintenance Center) detection control software, detect the OMC management each base station average received total wideband power
Whether (RTWP, Received Total Wideband Power) is between normal range (NR) -106dBm to -104dBm, if not
In normal range (NR), then determine whether the base station is subject to uplink outer to do according to practical experience by maintenance management personnel
Disturb, when being determined as uplink outer interference, maintenance management personnel determine external interference source using test equipment, outside definite
The actual conditions of portion's interference source are handled, or are handled by radio supervision department of government；When being determined as outside non-uplink
When portion disturbs, maintenance management personnel are by checking the parameter that base station radio configures, or to inside of base station antenna feeder part
Detection and test determine internal fault or internal interference source, according to the actual conditions in definite internal interference source to interference at
Reason.
But the application with software and radio technique in mobile communications, multi-standard, the base station products of multiband share
The situation of same set of antenna transmission system is very universal, and the species of the external interference source thus brought is also more and more, such as：Nothing
Source intermodulation (PIM, Passivelnter-Modulation), the active intermodulation of uplink repeater.It is thereby possible to can cause be difficult
Identify whether the RTWP exceptions that base station occurs are that external disturbance causes, and then, use the interference of above-mentioned processing uplink signal of base station
Method when, the difficulty of positioning and the processing of external interference source can be produced, so as to it is difficult to improve the efficiency and in time of interference processing
It is abnormal to solve quality of service.
As it can be seen that as the current movement using broadband mobile communication technologies such as CDMA, HSUPA, HSDPA or LTE-FDD is led to
In letter system, external interference source is more and more and situation becomes increasingly complex, and causes the positioning difficulty of base station uplink outer interference source
Increase, it is difficult to improve the efficiency of interference processing, and then influences the data processing performance of base station, influences the experience of user.
The content of the invention
In view of this, it is an object of the invention to provide a kind of method and device for handling the interference of base station uplink outer, carry
The efficiency of high interference processing, and then ensure the data processing performance of base station and the experience of user.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
The present invention provides a kind of method for handling the interference of base station uplink outer, this method includes：
Base station receives the interference adjustments instruction that OMC is sent；The base station according to receive interference adjustments instruction and according to
Itself utilizes the pad value that automatic growth control (AGC, Automatic Gain Control) decay algorithm is calculated, and calculates
Draw the pad value of pre-attenuator, pre-attenuator is adjusted.
In such scheme, before the base station receives the interference adjustments instruction that OMC is sent, this method further includes：OMC's
Detect the pad value for the pre-attenuator that base station is set in control software.
In such scheme, the pad value of the pre-attenuator of the setting base station, including：There is provided in detection control software
Set and the base station, the selected device to be adjusted declining for pre-attenuator, to selected pre-attenuator are selected in interface
Depreciation is configured.
In such scheme, after the pad value of the pre-attenuator for setting base station, this method further includes：The OMC
By the selected corresponding mark in the base station, the pad value volume using selected pre-attenuator as type of device and by setting
It is written as interference adjustments instruction.
In such scheme, the base station utilizes AGC decay algorithms according to the interference adjustments instruction received and according to itself
The pad value being calculated, is calculated the pad value of pre-attenuator, pre-attenuator is adjusted, including：The base
Stand extraction interference adjustments instruction in type of device, determine that the device to be adjusted is preposition decay according to type of device
Device, then the pad value in interference adjustments instruction is extracted, what the pad value during which is instructed was provided with AGC decay algorithms
Pad value is added the pad value for drawing pre-attenuator, and pre-attenuator is adjusted using the pad value of the pre-attenuator
Section.
In such scheme, it is described pre-attenuator is adjusted after, this method further includes：
The RTWP value in the state parameter of the base station is checked by the detection control software of OMC, judges the RTWP value
Whether return in normal range (NR), if so, then checking whether the transmitting uplink data UPA speed of the base station is in normal model
Enclose, if UPA speed is normal, it is determined that influence of the interference of the base station to uplink service has eliminated；If UPA speed is abnormal,
The interference for then determining the uplink signal that the base station occurs is non-external disturbance；
If the RTWP value is not returned in normal range (NR), it is determined that the interference for the uplink signal that the base station occurs is non-
External disturbance.
In such scheme, the detection control software by OMC checks the RTWP value in the state parameter of the base station
Before, this method further includes：Itself current RTWP value is detected in real time in base station；When base station receives the interference adjustments that OMC sends
During instruction, after the current RTWP value that is detected using the pad value extracted in being instructed from interference adjustments to base station is biased subtraction
Obtained modified RTWP value is reported to base station rear class processing；Modified RTWP value is sent to OMC by base station rear class；OMC according to
The modified RTWP value received sets the RTWP value of the respective base station in detection control software.
Present invention also offers a kind of device for handling the interference of base station uplink outer, described device includes：Receiving module and
Interference adjustments module；Wherein,
Receiving module, the interference adjustments instruction sent for receiving OMC；
Interference adjustments module, for being instructed according to the received interference adjustments of receiving module and itself utilizing AGC decay
The pad value that algorithm is calculated, is calculated the pad value of pre-attenuator, pre-attenuator is adjusted.
In such scheme, described device further includes：Decay setup module, for setting base station in control software is detected
The pad value of pre-attenuator.
In such scheme, the decay setup module, specifically for being selected in the setting interface that detection control software provides
The pad value of the pre-attenuator of the fixed base station, the selected device to be adjusted for pre-attenuator, to selecting is configured.
In such scheme, described device further includes：Instruction sending module, for it will be selected in decay setup module described in
Base station is corresponding to be identified, is written as interference adjustments using selected pre-attenuator as type of device and by the pad value of setting
Instruction；
Correspondingly, the decay setup module, it is additionally operable to provide the selected base station for instruction sending module corresponding
Mark, selected pre-attenuator are as type of device and pad value.
In such scheme, the interference adjustments module further comprises：AGC submodules and command reception submodule；
AGC submodules, for pad value to be calculated using AGC decay algorithms, the pad value being calculated is sent to
Command reception submodule；
Command reception submodule, for extracting the type of device in the received interference adjustments instruction of receiving module, root
Determine that the device to be adjusted is pre-attenuator according to type of device, then extract the pad value in interference adjustments instruction, will
Pad value in interference adjustments instruction is added the pad value for drawing pre-attenuator with the pad value that AGC decay algorithms provide,
Pre-attenuator is adjusted using the pad value of the pre-attenuator.
In such scheme, described device further includes：State detection module, for by detecting described in control software offer
RTWP value in the state parameter of base station, judges whether the RTWP value is returned in normal range (NR), if so, then judging the base
Whether the UPA speed stood is in normal range (NR), if UPA speed is normal, it is determined that shadow of the interference of the base station to uplink service
Sound has eliminated；If UPA speed is abnormal, it is determined that the interference for the uplink signal that the base station occurs is non-external disturbance；If
RTWP value is not returned in normal range (NR), it is determined that the interference for the uplink signal that the base station occurs is non-external disturbance.
In such scheme, described device further includes：RTWP detects reporting module, for the current of base station where detecting in real time
RTWP value, when the received interference adjustments instruction of receiving module, after being biased subtraction to the current RTWP value detected
Obtained modified RTWP value is reported to base station rear class processing；Modified RTWP value is sent to state-detection mould by base station rear class
Block；
Correspondingly, the state detection module, the pad value being additionally operable to during interference adjustments are instructed is sent to RTWP detections
Reporting module；The modified RTWP value that RTWP detections reporting module according to receiving is sent sets pair in detection control software
Answer the RTWP value of base station.
In such scheme, it is characterised in that the decay setup module, instruction sending module and state detection module installation
In OMC, the receiving module, interference adjustments module and the installation of RTWP detection reporting modules are in a base station.
The method and device of processing base station uplink outer interference provided by the present invention, can be such that base station is sent according to OMC
Interference adjustments instruction pre-attenuator is adjusted, in this way, can not be investigated one by one to uplink outer interference source, directly
Connect and overregulate the interference that the various uplink outer interference sources of pre-attenuator elimination are brought, improve uplink outer interference processing effect
Rate, and then, after the influence that the uplink outer interference for eliminating base station brings state parameter, if to the corresponding state parameter in base station
It is still abnormal, then it can determine that the interference that base station occurs is non-uplink outer signal, so can be achieved to improve interference processing
Efficiency, and then ensure the data processing performance of base station and the experience of user.
Brief description of the drawings
Fig. 1 is the method flow schematic diagram of present invention processing base station uplink outer interference；
Fig. 2 is that the device of present invention processing base station uplink outer interference forms structure diagram.
Embodiment
The present invention basic thought be：Base station receives the interference adjustments instruction that OMC is sent；The base station is according to receiving
Interference adjustments instruct and according to the pad values that itself is calculated using AGC decay algorithms, and declining for pre-attenuator is calculated
Depreciation, is adjusted pre-attenuator；The base station instructs the current RTWP to detecting according to the interference adjustments received
Value is reported to OMC again after subtracting each other.
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further described in more detail.
A kind of method for handling the interference of base station uplink outer provided by the invention is as shown in Figure 1, comprise the following steps：
Step 101：Base station receives the interference adjustments instruction that OMC is sent.
Here, the interference adjustments, which instruct, is：The institute selected in interface is set according to what detection control software provided by OMC
State the corresponding mark in base station, selected pre-attenuator is write as type of device and by the pad value of setting；Specifically
Write method be the prior art, do not repeat here.
The OMC sends interference adjustments instruction to the base station to be included：Base station is first set in the detection control software of OMC
The pad value of pre-attenuator, interference adjustments instruction is write using the pad value of setting；Again interference adjustments are sent to the base station
Instruction.
Wherein, the pad value of the pre-attenuator of the setting base station is in the setting interface that detection control software provides
The pad value for selecting the pre-attenuator of the base station, the selected device to be adjusted for pre-attenuator, to selecting is set
Put；Wherein, the pad value of the pre-attenuator is that the actual conditions being interfered according to the uplink signal of base station are configured,
For example it could be provided as 3dBm to 15dBm；
Selected in the setting interface base station, the selected device to be adjusted for pre-attenuator, to selecting before
Put attenuator pad value be configured for：Increase corresponding option in control software is detected, its adding method is existing skill
Art, does not repeat here, can include：The projects such as Base Station Identification, type of device, pad value.
Before performing above-mentioned steps 101, each base of the OMC management of the detection control software offer of OMC can be also detected
Stand corresponding average RTWP value, when the average RTWP value of any one base station exceeds normal range (NR), then need to judge the base station
Disturbed with the presence or absence of uplink outer, perform step 101；
The normal range (NR) can be between -106dBm to -104dBm；Wherein, it is described detection control software for OMC according to
The regulation of the prior art provides the software of the operating condition for the base station for being used to monitor its management, such as ASIG monitoring softwares；It is described
The method for detecting each base station state parameter of control software detection is the prior art, is not repeated here.Wherein, the state ginseng
Number is the corresponding RTWP value in each base station and UPA speed that the OMC provided by the detection control software of OMC is managed；It is described
RTWP value and UPA speed detection methods and acquisition methods are the prior art, are not repeated here.
Step 102：The base station is calculated according to the interference adjustments instruction received and according to itself using AGC decay algorithms
Obtained pad value, is calculated the pad value of pre-attenuator, pre-attenuator is adjusted.
Specifically, after base station receives the interference adjustments instruction that OMC is sent, the type of device in extraction interference adjustments instruction,
Determine that the device to be adjusted is pre-attenuator according to type of device, then extract the pad value in interference adjustments instruction,
Pre-attenuator is calculated in the pad value that pad value and the AGC decay algorithms of itself in being instructed according to the interference adjustments provide
Pad value, pre-attenuator is adjusted using the pad value of the pre-attenuator.
Here, it is described pre-attenuator is calculated pad value be：Declined using what AGC decay algorithms were calculated base station
Depreciation, with interference adjustments instruct in pad value be added as the pad value to pre-attenuator；The AGC decay algorithms are existing
There is technology, do not repeat here；
The pre-attenuator is low-noise amplifier (LNA, the Low Noise in the receives link of base station
Amplifier the program-controlled adjustable attenuator of installation after)；The method of program-controlled adjustable attenuator and program-controlled adjustable damping are installed
Device is the prior art according to the method that instruction is adjusted, and is not repeated here；The specification of the program-controlled adjustable attenuator can
Think working frequency range, adjustable range 0dB to the 18dB for supporting 3rd generation mobile communication technology (3G, 3rd-Generation).
In addition, after the completion of above-mentioned steps 102, base station can also detect itself current RTWP value in real time；When base station receives
During the interference adjustments instruction that OMC is sent, base station is detected using the pad value extracted in being instructed from interference adjustments current
RTWP value is biased the modified RTWP value obtained after subtraction and is reported to base station rear class processing；Base station rear class is by modified RTWP
Value is sent to OMC；OMC sets the RTWP value of the respective base station in detection control software according to the modified RTWP value received.
The base station rear class is the UPA scheduling of base station and OMC database spoolers, is the prior art, does not repeat here.
Further, whether the state parameter that can also judge to provide the base station in OMC recovers normal, if still abnormal,
Then determine that the interference of the base station is disturbed for non-uplink outer；It is if normal, it is determined that the interference of the base station is done for uplink outer
Disturb and excluded the uplink outer interference that the base station is subject to.
Specifically：
Step a：OMC provides RTWP value by detecting control software, judges whether the corresponding RTWP value in the base station is recovered
Into normal range (NR), if normally, performing step b；It is if abnormal, it is determined that the interference of the base station is done for non-uplink outer
Disturb, terminate process flow.
Here, the interference for determining the base station is that non-uplink outer interference can be：Base station occur internal fault or
Wireless parameter sets exception, specifically does further detection according to the prior art by maintenance management personnel.
Step b：Whether the UPA speed for checking base station by the detection control software of OMC is in normal range (NR), if UPA is fast
Rate is normal, it is determined that and the uplink outer interference that the base station is subject to is disturbed and excluded in the interference of the base station for uplink outer,
Terminate process flow；If UPA speed is abnormal, step c is performed.
Here, it is to be judged according to practical experience or according to operator's reality that the UPA speed, which is in normal range (NR),
Business acceptance index is judged as defined in border, such as, it can will be greater than being set to normal range (NR) equal to 1Mbps.
Step c：Determine that the interference of the base station is disturbed for non-uplink outer, done by maintenance management personnel according to the prior art
Further detection.
Here, the interference for determining the base station is that non-uplink outer interference can be：Base station occur internal fault or
Resource distribution is abnormal, is specifically determined by maintenance management personnel according to the prior art.
The present invention proposes a kind of device for handling the interference of base station uplink outer, as shown in Fig. 2, the device includes：Receive mould
Block 21 and interference adjustments module 22；Wherein,
Receiving module 21, the interference adjustments instruction sent for receiving OMC；
Interference adjustments module 22, for AGC decay to be instructed and itself utilized according to 21 received interference adjustments of receiving module
The pad value that algorithm is calculated, is calculated the pad value of pre-attenuator, pre-attenuator is adjusted.
Described device further includes：State detection module 23, detects control software, when detecting in control software for installing
When the average RTWP value of any one base station exceeds normal range (NR), then need to judge that the base station is disturbed with the presence or absence of uplink outer.
The state detection module 23, is additionally operable to, when needing to judge the base station with the presence or absence of uplink outer interference, examining
The pad value for the pre-attenuator that the base station is set is surveyed in control software.
Described device further includes：Decay setup module 24, for being selected in the setting interface that detection control software provides
The pad value of the pre-attenuator of the base station, the selected device to be adjusted for pre-attenuator, to selecting is configured.
Described device further includes：Instruction sending module 25, for the base station pair that will be selected in the setup module 24 that decays
The mark answered, using selected pre-attenuator as type of device and be written as interference adjustments by the pad value of setting and instruct；
Correspondingly, the decay setup module 24, be additionally operable to for instruction sending module 25 provide the corresponding mark in the selected base station,
Selected pre-attenuator is as type of device and pad value.
The interference adjustments module 22 further comprises：AGC submodules 221 and command reception submodule 222；
AGC submodules 221, for pad value to be calculated using AGC decay algorithms, the pad value being calculated is sent
To command reception submodule 222；
Command reception submodule 222, for extracting the type of device in the instruction of 21 received interference adjustments of receiving module, root
Determine that the device to be adjusted is pre-attenuator according to type of device, then extract the pad value in interference adjustments instruction, will
Pad value in interference adjustments instruction is added the pad value for drawing pre-attenuator with the pad value that AGC submodules 221 provide,
Pre-attenuator is adjusted using the pad value of the pre-attenuator.
The AGC submodules 221 prior art is provided specified in the AGC functions that possess of base station, implementation method is here not
Repeat.
Described device further includes：RTWP detects reporting module 26, for detecting the current RTWP value of place base station in real time,
Pad value in being instructed according to 21 received interference adjustments of receiving module, using extraction pad value in being instructed from interference adjustments to base
The current RTWP value that station detects is biased the modified RTWP value obtained after subtraction and is reported to base station rear class processing；Behind base station
Modified RTWP value is sent to state detection module 23 by level；Correspondingly, the state detection module 23, is additionally operable to receive RTWP
The modified RTWP value that detection reporting module 26 is sent, is set in detection control software according to the modified RTWP value received
The RTWP value of respective base station.
RTWP detection reporting module 26 provide base station specified in the prior art to the RTWP of itself antenna-feeder system into
The function of row detection, concrete methods of realizing do not repeat here.
The state detection module 23, after the external disturbance of elimination base station, provides according to detection control software
State parameter analyze the state of the base station, if the RTWP value in the state parameter of the base station is returned in normal range (NR), look into
Whether the UPA speed seen in the state parameter of the base station is in normal range (NR), when UPA speed is normal, determines the base station to upper
The influence of industry business has eliminated, and when UPA speed is abnormal, the interference for determining the uplink signal that the base station occurs is non-outside
Interference, further detection is done by maintenance management personnel according to the prior art；If RTWP value is not returned in normal range (NR), really
The interference for the uplink signal that the fixed base station occurs is non-external disturbance, is done further according to the prior art by maintenance management personnel
Detection.
Above-mentioned decay setup module, instruction sending module and state detection module can be used as software installation in mobile communication
In OMC in system, above-mentioned receiving module, interference adjustments module and the installation of RTWP detection reporting modules are in a base station.
It is the theory deduction to the using effect of scheme provided by the invention below：The calculating for RTWP value of making an uproar the bottom of on,
Consider following five kinds of interference：The antenna opening thermal noise of the antenna-feeder system of base station is amplified to making an uproar for analog-digital converter (ADC) input terminal
Sound；ADC itself makes an uproar at bottom；The external disturbance of antenna opening input signal；The mobile phone business signal of antenna opening input；Inside of base station event
Barrier, leakage and intermodulation as inside of base station produces newly are disturbed.Done when using scheme provided by the invention processing base station uplink outer
After disturbing, the antenna opening thermal noise of the antenna-feeder system of base station is amplified to the noise of analog-digital converter (ADC) input terminal, antenna opening input
The external disturbance of signal, the mobile phone business signal of antenna opening the input, (leakage that such as inside of base station produces and mutually of inside of base station failure
Adjust new interference) change, and then the speed and quality of fast quick-recovery base station upstream data service, distinguish the received letter in base station
Number it is uplink mobile phone signal or external interference signals.
As it can be seen that declined by what the interference adjustments instruction of the invention that base station can be made to be sent according to OMC and AGC decay algorithms provided
Depreciation, is adjusted pre-attenuator, in this way, can not be investigated one by one to external interference source, directly by adjusting before
Put attenuator and eliminate the uplink outer interference that various external interference sources bring base station, improve external disturbance treatment effeciency；And then
By whether normally judging the corresponding state parameter in base station, it can determine that whether the interference that base station occurs is external disturbance, such as
This can improve the efficiency of interference processing, and then ensure the data processing performance of base station and the experience of user.Further, lead to
The decay for the signal that pre-attenuator receives base station is crossed, can decay external disturbance, base station is easier from receiving
The uplink mobile phone signal that terminal is sent is extracted in signal, in addition, measurement of the base station to the uplink signal through overdamping, according to existing
The corresponding terminal lifting transmit power for sending uplink signal of technical controlling, and then can be easier the received uplink mobile phone in base station
Signal is distinguished with external disturbance.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (16)
- A kind of 1. method for handling the interference of base station uplink outer, it is characterised in that this method includes：Base station receives the interference adjustments instruction that operation maintenance center OMC is sent；The base station refers to according to the interference adjustments received Make and according to the pad value that itself is calculated using automatic growth control AGC decay algorithms, pre-attenuator is calculated Pad value, is adjusted pre-attenuator；The received total wideband power RTWP value in the state parameter of the base station is checked by the detection control software of OMC, is judged Whether the RTWP value is returned in normal range (NR), if so, then checking whether the transmitting uplink data UPA speed of the base station is located In normal range (NR), if UPA speed is normal, it is determined that influence of the interference of the base station to uplink service has eliminated；If UPA speed It is abnormal, it is determined that the interference for the uplink interference signal that the base station occurs is non-external disturbance；If the RTWP value is not returned in normal range (NR), it is determined that the interference for the uplink signal that the base station occurs is non-outside Interference.
- 2. according to the method described in claim 1, it is characterized in that, the base station, which receives the interference adjustments that OMC is sent, instructs it Before, this method further includes：The pad value of the pre-attenuator of base station is set in the detection control software of OMC.
- 3. according to the method described in claim 2, it is characterized in that, the pad value of the pre-attenuator of the setting base station, bag Include：Select the base station in the settings interface that detection control software provides, the selected device to be adjusted be pre-attenuator, The pad value of selected pre-attenuator is configured.
- 4. according to the method in claim 2 or 3, it is characterised in that the pad value of the pre-attenuator of the setting base station Afterwards, this method further includes：The OMC by the selected corresponding mark in the base station, using selected pre-attenuator as device Part type and by the pad value of setting be written as interference adjustments instruction.
- 5. according to the method described in claim 1, it is characterized in that, the base station is according to the interference adjustments instruction received and root According to the pad value that itself is calculated using AGC decay algorithms, the pad value of pre-attenuator is calculated, to pre-attenuator It is adjusted, including：Type of device in the base station extraction interference adjustments instruction, determines to be adjusted according to type of device The device of section is pre-attenuator, then extracts the pad value in interference adjustments instruction, the pad value during which is instructed The pad value provided with AGC decay algorithms is added the pad value for drawing pre-attenuator, utilizes the decay of the pre-attenuator Pre-attenuator is adjusted in value.
- 6. according to the method described in claim 1, it is characterized in that, described check the base by the detection control software of OMC Before RTWP value in the state parameter stood, this method further includes：Itself current RTWP value is detected in real time in base station；When base station connects When receiving the interference adjustments instruction that OMC is sent, worked as using what the pad value extracted in being instructed from interference adjustments detected base station Preceding RTWP value is biased the modified RTWP value obtained after subtraction and is reported to base station rear class processing；Base station rear class will be modified RTWP value is sent to OMC；OMC sets the RTWP of the respective base station in detection control software according to the modified RTWP value received Value.
- 7. a kind of device for handling the interference of base station uplink outer, it is characterised in that described device includes：Receiving module, interference are adjusted Save module and state detection module；Wherein,Receiving module, the interference adjustments instruction sent for receiving OMC；Interference adjustments module, for instructing according to the received interference adjustments of receiving module and itself utilizing AGC decay algorithms The pad value being calculated, is calculated the pad value of pre-attenuator, pre-attenuator is adjusted；State detection module, for the RTWP value in the state parameter of the base station provided by detecting control software, judges Whether the RTWP value is returned in normal range (NR), if so, then judge whether the UPA speed of the base station is in normal range (NR), If UPA speed is normal, it is determined that influence of the interference of the base station to uplink service has eliminated；If UPA speed is abnormal, really The interference for the uplink signal that the fixed base station occurs is non-external disturbance；If RTWP value is not returned in normal range (NR), it is determined that The interference for the uplink signal that the base station occurs is non-external disturbance.
- 8. device according to claim 7, it is characterised in that described device further includes：Decay setup module, for examining The pad value for the pre-attenuator that base station is set is surveyed in control software.
- 9. device according to claim 8, it is characterised in that the decay setup module, specifically for being controlled in detection The base station is selected in the setting interface that software provides, the selected device to be adjusted is pre-attenuator, preposition to what is selected The pad value of attenuator is configured.
- 10. device according to claim 7, it is characterised in that described device further includes：Instruction sending module, for inciting somebody to action The selected base station is corresponding in decay setup module identifies, as type of device and will set selected pre-attenuator The pad value put is written as interference adjustments instruction；Correspondingly, the decay setup module, be additionally operable to for instruction sending module provide the corresponding mark in the selected base station, Selected pre-attenuator is as type of device and pad value.
- 11. device according to claim 7, it is characterised in that the interference adjustments module further comprises：AGC submodules Block and command reception submodule；AGC submodules, for pad value to be calculated using AGC decay algorithms, instruction is sent to by the pad value being calculated Receiving submodule；Command reception submodule, for extracting the type of device in the received interference adjustments instruction of receiving module, according to device Part type determines that the device to be adjusted is pre-attenuator, then extracts the pad value in interference adjustments instruction, this is done Disturb the pad value in regulating command and the pad value for drawing pre-attenuator is added with the pad value that AGC decay algorithms provide, utilize Pre-attenuator is adjusted in the pad value of the pre-attenuator.
- 12. device according to claim 7, it is characterised in that described device further includes：RTWP detects reporting module, uses The current RTWP value of base station where real-time detection, when the received interference adjustments instruction of receiving module, to what is detected Current RTWP value is biased the modified RTWP value obtained after subtraction and is reported to base station rear class processing；Base station rear class will be modified RTWP value is sent to state detection module；Correspondingly, the state detection module, the pad value being additionally operable to during interference adjustments are instructed is sent to RTWP detections and reports Module；The modified RTWP value that RTWP detections reporting module according to receiving is sent sets the correspondence base in detection control software The RTWP value stood.
- 13. device according to claim 8, it is characterised in that the decay setup module is installed in OMC, described to connect Receive module, the installation of interference adjustments module in a base station.
- 14. device according to claim 10, it is characterised in that described instruction sending module is installed in OMC.
- 15. device according to claim 7, it is characterised in that the state detection module is installed in OMC.
- 16. device according to claim 12, it is characterised in that the RTWP detections reporting module installation is in a base station.
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| CN201210085427.7A CN103369586B (en) | 2012-03-28 | 2012-03-28 | A kind of method and device for handling the interference of base station uplink outer |
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| CN107241792A (en) * | 2016-03-28 | 2017-10-10 | 中兴通讯股份有限公司 | Bandwidth receives total power value control method, device and communication system |
| WO2021128066A1 (en) * | 2019-12-25 | 2021-07-01 | 华为技术有限公司 | Wireless signal processing method and apparatus, and communication device |
| CN115276851B (en) * | 2022-06-21 | 2023-08-11 | 中国联合网络通信集团有限公司 | External uplink interference identification method and device, electronic equipment and storage medium |
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