CN108667503A - Improve the method, apparatus and equipment of equipment Clogging indicator - Google Patents
Improve the method, apparatus and equipment of equipment Clogging indicator Download PDFInfo
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- CN108667503A CN108667503A CN201810355890.6A CN201810355890A CN108667503A CN 108667503 A CN108667503 A CN 108667503A CN 201810355890 A CN201810355890 A CN 201810355890A CN 108667503 A CN108667503 A CN 108667503A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15535—Control of relay amplifier gain
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The present invention relates to a kind of method, apparatus and equipment improving equipment Clogging indicator.Wherein, the method reception signal bandwidth based on equipment of equipment Clogging indicator and instantaneous bandwidth of operation are improved, the signal strength of inband signaling and out of band signal is detected, and carries out automatic growth control, obtains band attenuation signal and pad value；It is to be configured according to network formats to receive signal bandwidth and instantaneous bandwidth of operation；In the case where not increasing BOM costs, not influencing link normal work, the signal strength of the signal strength and inband signaling of detection out of band signal, ensures the flexibility of the independence and system of equipment work；According to pad value and the gain allocation table that prestores, amplifies band attenuation signal, obtain with interior amplified signal；Inband signaling covering quality can be effectively ensured, improve the blocking performance of system and the autonomous management ability of equipment, reduce artificial intervention.
Description
Technical field
The present invention relates to wireless communication technology fields, more particularly to a kind of method, apparatus improving equipment Clogging indicator
And equipment.
Background technology
Wireless discharging-directly station is a kind of same frequency multiplying arrangement, refers to being coupled by donor antenna during wireless communication transmissions
Signal then amplify to play the increased equipment of signal by frequency-selecting.Digital radio repeater is due to being to receive signal, gesture from space
Necessity asks spacing wave pure as far as possible；And either detach different base station or fan in the more intensive region of signal in base station
The difficulty of area's signal is big, is easy to cause interference repeater, a kind of comparison out of band signal that typically antenna couples is strong, leads
It causes front equipment end decaying serious, blocks the power of useful signal, affect coverage area.Traditional wireless discharging-directly station
A degree of improvement can only be carried out by adjusting the set direction of donor antenna or increased by being designed in hardware link
Add Redundancy Design, is detected using the method for analog circuit and filtering operation.
During realization, inventor has found that at least there are the following problems in traditional technology：The technology of tradition optimization obstruction
Increase Redundancy Design in hardware link design, increases the cost of equipment.
Invention content
Based on this, it is necessary to increase Redundancy Design in hardware link design for the technology of tradition optimization obstruction, increase
The problem of cost of equipment, provides a kind of method, apparatus and equipment improving equipment Clogging indicator.
To achieve the goals above, on the one hand, an embodiment of the present invention provides it is a kind of improve equipment Clogging indicator method,
Including：
Detection falls in the reception signal bandwidth of equipment, the signal strength of out of band signal outside instantaneous bandwidth of operation, and
Fall the signal strength of the inband signaling in moment bandwidth of operation；It is the bandwidth configured according to network formats to receive signal bandwidth；
Instantaneous bandwidth of operation configures according to network formats, falls into the bandwidth received in signal bandwidth；
The signal strength of signal strength and inband signaling based on out of band signal carries out automatic gain control to inband signaling
System, obtains band attenuation signal and pad value；
According to pad value and the gain allocation table that prestores, amplifies band attenuation signal, obtain with interior amplified signal.
In one of the embodiments, according to pad value and the gain allocation table that prestores, amplifies band attenuation signal, obtain
Include with the step of interior amplified signal：
The gain allocation table that prestores is inquired according to pad value, value is put after declining before obtaining；
Value amplification band attenuation signal is put after declining before being based on, and is obtained with interior amplified signal.
Detection is fallen in the reception signal bandwidth of equipment, outside the band outside instantaneous bandwidth of operation in one of the embodiments,
After the signal strength of signal, and the step of falling the signal strength of the inband signaling in moment bandwidth of operation, further include：
The signal strength of signal strength and inband signaling based on out of band signal carries out automatic gain control to out of band signal
System, obtains attenuation outside a channel signal；
Filter out attenuation outside a channel signal.
Detection is fallen in the reception signal bandwidth of equipment, outside the band outside instantaneous bandwidth of operation in one of the embodiments,
The signal strength of signal, and the step of signal strength of the inband signaling that falls in moment bandwidth of operation includes：
In real time obtain fall receive signal bandwidth in, the out of band signal outside instantaneous bandwidth of operation, and fall moment work
Inband signaling in bandwidth；
The signal strength of on-line checking out of band signal and the signal strength of inband signaling.
The gain allocation table that prestores in one of the embodiments, is optimal and/or demodulate that index is optimal to be with noise objective
The allocation table of standard.
Detection is fallen in the reception signal bandwidth of equipment, outside the band outside instantaneous bandwidth of operation in one of the embodiments,
Before the signal strength of signal, and the step of falling the signal strength of the inband signaling in moment bandwidth of operation, further include：
Detection network formats in real time；
According to network formats, the reception signal bandwidth of dynamic configuration equipment, instantaneous bandwidth of operation.
Further include step in one of the embodiments,：It sends with interior amplified signal to external reception equipment.
On the other hand, the embodiment of the present invention additionally provides a kind of device improving equipment Clogging indicator, including：
Signal detection module, for detect fall in the reception signal bandwidth of equipment, the outer letter of band outside instantaneous bandwidth of operation
Number signal strength, and fall the signal strength of the inband signaling in moment bandwidth of operation；It is according to net to receive signal bandwidth
The bandwidth of network standard configuration；Instantaneous bandwidth of operation configures according to network formats, falls into the bandwidth received in signal bandwidth；
Signal gain module is used for the signal strength of signal strength and out of band signal based on inband signaling, to interior letter
Number carry out automatic growth control, obtain band attenuation signal and pad value；
Signal amplification module, for according to pad value and the gain allocation table that prestores, amplifying band attenuation signal, obtaining band
Interior amplified signal.
A kind of equipment improving equipment Clogging indicator is additionally provided in one of the embodiments, including：Signal detection apparatus
Standby, signal handling equipment, signal amplifying apparatus；
Signal detection apparatus be ready for use on detection fall in the reception signal bandwidth of equipment, the out of band signal outside instantaneous bandwidth of operation
Signal strength, and fall the signal strength of the inband signaling in moment bandwidth of operation；It is according to network to receive signal bandwidth
The bandwidth of standard configuration；Instantaneous bandwidth of operation configures according to network formats, falls into the bandwidth received in signal bandwidth；
Signal handling equipment is used for the signal strength of signal strength and out of band signal based on inband signaling, to inband signaling
Automatic growth control is carried out, band attenuation signal and pad value are obtained；
Signal amplifying apparatus is used to, according to pad value and the gain allocation table that prestores, amplify band attenuation signal, obtain band
Interior amplified signal.
A kind of computer storage media is provided in one of the embodiments, is stored thereon with computer program, the journey
The method such as a kind of above-mentioned raising equipment Clogging indicator is realized when sequence is executed by processor.
A technical solution in above-mentioned technical proposal has the following advantages that and advantageous effect：
Reception signal bandwidth based on equipment and instantaneous bandwidth of operation, the signal for detecting inband signaling and out of band signal are strong
Degree, and automatic growth control is carried out, obtain band attenuation signal and pad value, wherein receive signal bandwidth and instantaneous work
Bandwidth is to be configured according to network formats；Do not increase BOM (Bill of Material, bill of materials) cost, influence chain
The signal strength of the signal strength and inband signaling of out of band signal is detected on road in the case of working normally, ensure the only of equipment work
The flexibility of vertical property and system；According to pad value and the gain allocation table that prestores, amplifies band attenuation signal, obtain with interior amplification
Signal；In conjunction with pad value and the gain allocation table that prestores, the operation of optimal decaying and amplification can be carried out to inband signaling,
Inband signaling covering quality can be effectively ensured, improve the blocking performance of system and the autonomous management ability of equipment, reduce people
The intervention of work.
Description of the drawings
By being more particularly described for the preferred embodiment of the present invention shown in attached drawing, above and other mesh of the invention
, feature and advantage will become more fully apparent.Identical reference numeral indicates identical part in whole attached drawings, and does not carve
Meaning draws attached drawing by actual size equal proportion scaling, it is preferred that emphasis is shows the purport of the present invention.
Fig. 1 is the applied environment figure for the method that equipment Clogging indicator is improved in one embodiment；
Fig. 2 is the first schematic flow chart of the method that equipment Clogging indicator is improved in one embodiment；
Fig. 3 is the second schematic flow chart of the method that equipment Clogging indicator is improved in one embodiment；
Fig. 4 is the third schematic flow chart for the method that equipment Clogging indicator is improved in one embodiment；
Fig. 5 is the 4th schematic flow chart of the method that equipment Clogging indicator is improved in one embodiment；
Fig. 6 is the 5th schematic flow chart of the method that equipment Clogging indicator is improved in one embodiment；
Fig. 7 is the 6th schematic flow chart of the method that equipment Clogging indicator is improved in one embodiment；
Fig. 8 is the 7th schematic flow chart of the method that equipment Clogging indicator is improved in one embodiment；
Fig. 9 is the principle of Software Radio block diagram for the method that equipment Clogging indicator is improved in one embodiment；
Figure 10 is the frequency-selective transform functional block diagram for the method that equipment Clogging indicator is improved in one embodiment；
Figure 11 is to put functional block diagram after declining before the method for raising equipment Clogging indicator in one embodiment；
Figure 12 is to put flow chart after declining before the digital device of the method for raising equipment Clogging indicator in one embodiment；
Figure 13 is the structure diagram for the device that equipment Clogging indicator is improved in one embodiment；
Figure 14 is the internal structure chart of one embodiment Computer equipment；
Figure 15 is the structural schematic diagram for the equipment that equipment Clogging indicator is improved in one embodiment.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
Referring to the applied environment figure that Fig. 1, Fig. 1 are the method for improving equipment Clogging indicator in one embodiment, wirelessly directly put
Stand 110 basic principle be donor antenna receive base station 120 downlink signal, by highly selective duplexer to out of band signal
Be isolated, then filtered again by frequency range selector or channel selector, then by signal after power amplifier amplifies by weight
Antenna transmitting is sent out, while in uplink path, the signal of the mobile station mobile phone 130 of overlay area is with identical working method
By uplink amplify link processing after transmitting corresponding base station 120, it can be achieved that base station 120 and mobile station 130 communication linkage, to reach
To the purpose for extending over range；Big signal causes repeater front end to be blocked outside 110 band that may be present of repeater so that front end
The case where gain compression, the problem of with interior small signal due to gain compression, the case where influencing signal covering quality；Clogging indicator
It can refer to after input is fallen in except bandwidth of operation, intensity larger signal, front-end protection circuit has carried out signal decaying, in this way
Equipment gain reduces, and causes useful signal gain inadequate, and it is low to influence equipment output power, and then influences covering quality；For
The technology of this problem, tradition optimization obstruction increases Redundancy Design by being designed in hardware link, using doing for analog circuit
Method is detected and filtering operation, this to design the cost for significantly increasing equipment, while being solid in detection inside and outside band
Fixed, configurability is poor, and there are still problems to be solved in terms of cost optimization and agile kernel model；For this purpose, the present invention is real
It applies example and provides a kind of method, apparatus and equipment improving equipment Clogging indicator, it can be real in running environment as shown in Figure 1
Row.
In one embodiment, a kind of method improving equipment Clogging indicator is provided, as shown in Fig. 2, Fig. 2 is a reality
The first schematic flow chart of the method that equipment Clogging indicator is improved in example is applied, including：
Step S210, detection falls in the reception signal bandwidth of equipment, the signal of out of band signal outside instantaneous bandwidth of operation
Intensity, and fall the signal strength of the inband signaling in moment bandwidth of operation；It is to be matched according to network formats to receive signal bandwidth
The bandwidth set；Instantaneous bandwidth of operation configures according to network formats, falls into the bandwidth received in signal bandwidth.
Specifically, concrete application or network formats are based on, the signal in the reception signal bandwidth of detection device configuration；
Specifically, may include falling receive in signal bandwidth, the out of band signal outside instantaneous bandwidth of operation, and fall in moment bandwidth of operation
Interior inband signaling；Inband signaling and out of band signal are detected, the signal strength of inband signaling and the letter of out of band signal are obtained
Number intensity.
It should be noted that the equipment that the embodiment of the present invention refers to can refer to repeater；Specifically, may include that digital radio is straight
Put station, fiber optic stretch RRU (Radio Remote Unit, Remote Radio Unit) etc.；
The sampling operation bandwidth that signal bandwidth can refer to equipment is received, can be used for front equipment end and receive signal；Wherein, before equipment
End can refer to device antenna mouth to the portion between device A DC (Analog-to-Digital Converter, analog-digital converter) device
Point；Receiving the frequency range of signal bandwidth can in real time be configured by concrete application or network formats；
Instantaneous bandwidth of operation can refer to equipment just corresponding bandwidth of operation at work；The frequency range of instantaneous bandwidth of operation can be by having
Body is applied or network formats configure in real time；In a specific network formats, instantaneous bandwidth of operation may include several differences
Frequency range；
Out of band signal can refer to the letter in the reception signal bandwidth of equipment but outside the instantaneous bandwidth of operation of equipment
Number；When the signal strength of out of band signal is larger, front end can be caused to block so that the useful working signal in instantaneous bandwidth of operation increases
Benefit compression, influences the signal quality of equipment；
Inband signaling can refer to the signal in the instantaneous bandwidth of operation of equipment；When the signal strength of inband signaling is smaller, it is easy quilt
The out of band signal of signal strength influences, and causes gain compression, influences the signal quality of equipment；
Network formats can refer to the type of network, specifically may include GSM (Global System for Mobile
Communication, global system for mobile communications) frequency range, CDMA (Code Division Multiple Access, more points of code
Location) frequency range, GPRS (General Packet Radio Service, general packet radio service), TDMA (time
Division multiple access, time division multiple acess), WCDMA (Wideband Code Division Multiple
Access, wideband code division multiple access), 3G (3rd-Generation, 3rd generation mobile communication technology), 4G (4th-Generation,
Fourth generation mobile communication technology), 4G+, 5G (5th-Generation, the 5th third-generation mobile communication technology) etc., do not limit herein
System；Different network formats can correspond to different reception signal bandwidths and instantaneous bandwidth of operation.
Step S220, the signal strength of signal strength and inband signaling based on out of band signal carry out certainly inband signaling
Dynamic gain control, obtains band attenuation signal and pad value.
Specifically, according to the signal strength of the out of band signal detected and the signal strength of inband signaling, it can be to band
Interior signal executes automatic growth control, obtains band attenuation signal and records the pad value of automatic growth control use.
It should be noted that automatic growth control (AGC, Automatic Gain Control) can make Gain Automaticly with
The variation of signal strength and adjust, front equipment end can be protected not spilt in the case where out of band signal intensity is larger；Specifically,
Automatic growth control can be executed in front equipment end.
Further, according to detection case, when out of band signal intensity is less than preset strength threshold value, equipment can not execute certainly
Dynamic gain control, or, its pad value can be 0；At this point, can not start obstruction Optimization Mechanism, (including the raising that refers to of the present invention is set
The method of standby Clogging indicator).
Band attenuation signal can be that inband signaling obtains signal after automatic growth control.
Pad value can be the parameter for the adjustment made Gain Automaticly with signal strength；It can reflect the amplitude or big of adjustment
It is small；Specifically, can be obtained by Digital Signal Processing, it calculates and updates in real time.
Step S230 amplifies band attenuation signal according to pad value and the gain allocation table that prestores, and obtains believing with interior amplification
Number.
Specifically, based on the pad value that automatic growth control uses, matched in the gain allocation table that prestores, to band
Interior deamplification carries out amplifieroperation appropriate, obtains the covering quality that can effectively ensure that inband signaling with interior amplified signal, carries
The blocking performance of high system.
It should be noted that the gain allocation table that prestores can be put according to the pad value of front end by what automation tools distributed
Big coefficient；The gain allocation table that prestores can be adjusted according to practical application and/or network formats.
It can amplify to obtain by band attenuation signal or inband signaling with interior amplified signal.
Reception signal bandwidth based on equipment of the embodiment of the present invention and instantaneous bandwidth of operation detect inband signaling and with outer
The signal strength of signal, and automatic growth control is carried out, obtain band attenuation signal and pad value, wherein receive signal band
Wide and instantaneous bandwidth of operation is to be configured according to network formats；Do not increase BOM costs, influence the case where link normal work
It is lower detection out of band signal signal strength and inband signaling signal strength, ensure equipment work independence and system it is flexible
Property；According to pad value and the gain allocation table that prestores, amplifies band attenuation signal, obtain with interior amplified signal；In conjunction with pad value
And the gain allocation table that prestores, the operation of optimal decaying and amplification can be carried out to inband signaling, and band can be effectively ensured
Interior signal covering quality improves the blocking performance of system and the autonomous management ability of equipment, reduces artificial intervention.
In one embodiment, as shown in figure 3, Fig. 3 is the of the method for improving equipment Clogging indicator in one embodiment
Two schematic flow charts amplify band attenuation signal, obtain with interior amplified signal according to pad value and the gain allocation table that prestores
The step of include：
Step S332 inquires the gain allocation table that prestores according to pad value, value is put after declining before obtaining；
Step S334 is put value amplification band attenuation signal, is obtained with interior amplified signal after declining before being based on.
Specifically, inquired in the gain allocation table that prestores pad value it is matched before decline after put value, according to putting value after preceding declining
Band attenuation signal or inband signaling are amplified, obtained with interior amplified signal.
It should be noted that prestoring gain allocation table by pad value inquiry to put value after declining before obtaining, can be confirmed whether
Start obstruction Optimization Mechanism and how to configure the value of magnification of signal；The value of magnification can be used for amplifying band attenuation signal or band
Interior signal is obtained with interior amplified signal；
Specifically, prestoring the means such as gain allocation table in conjunction with the pad value of ADC front-end As GC, inquiry, optimal solution can be configured
Before decline after put value, i.e., carrying out front end to out of band signal declines operation, to inband signaling progress rear end amplifieroperation, to be effectively ensured
Inband signaling covering quality improves the blocking performance of system, improves the autonomous management ability of equipment, reduces artificial do
In advance.
In one embodiment, as shown in figure 4, Fig. 4 is the of the method for improving equipment Clogging indicator in one embodiment
Three schematic flow charts, detection is fallen in the reception signal bandwidth of equipment, the signal of out of band signal outside instantaneous bandwidth of operation is strong
Degree, and after the step of falling the signal strength of the inband signaling in moment bandwidth of operation, further include：
Step S422, the signal strength of signal strength and inband signaling based on out of band signal carry out certainly out of band signal
Dynamic gain control, obtains attenuation outside a channel signal；
Step S424 filters out attenuation outside a channel signal.
Specifically, according to the signal strength of the out of band signal detected and the signal strength of inband signaling, it can be to band
External signal executes automatic growth control, obtains band attenuation signal；By filtering operation, will decline outside the band outside instantaneous bandwidth of operation
Cut signal filters out, and realization filters out out of band signal.
In one embodiment, as shown in figure 5, Fig. 5 is the of the method for improving equipment Clogging indicator in one embodiment
Four schematic flow charts, detection is fallen in the reception signal bandwidth of equipment, the signal of out of band signal outside instantaneous bandwidth of operation is strong
It spends, and the step of signal strength of the inband signaling fallen in moment bandwidth of operation includes：
Step S512, obtain in real time fall receive in signal bandwidth, the out of band signal outside instantaneous bandwidth of operation, and fall
Inband signaling in moment bandwidth of operation；
Step S514, the signal strength of on-line checking out of band signal and the signal strength of inband signaling.
Specifically, equipment can obtain in real time and on-line checking out of band signal and inband signaling, the letter of out of band signal is obtained
The signal strength of number intensity and inband signaling.
It should be noted that when getting out of band signal and/or inband signaling, you can carry out real-time online inspection to signal
It surveys, obtains signal strength；
Real-time acquisition and the real-time online detection for carrying out signal, can not increase BOM costs, not influence antenna efficiency
In the case of, ensure real-time Clogging indicator optimization.
In one embodiment, the gain allocation table that prestores be with noise objective it is optimal and/or demodulation index it is optimal for standard
Allocation table.
Specifically, the gain allocation table that prestores can be with the optimal allocation table for standard of noise objective；Or, the gain point that prestores
Can be to demodulate the optimal allocation table for standard of index with table；Or, the gain allocation table that prestores can be with the optimal reconciliation of noise objective
Adjust the optimal allocation table for standard of index.
In one embodiment, as shown in fig. 6, Fig. 6 is the of the method for improving equipment Clogging indicator in one embodiment
Five schematic flow charts, detection is fallen in the reception signal bandwidth of equipment, the signal of out of band signal outside instantaneous bandwidth of operation is strong
Degree, and before the step of falling the signal strength of the inband signaling in moment bandwidth of operation, further include：
Step S602, detects network formats in real time；
Step S604, according to network formats, the reception signal bandwidth of dynamic configuration equipment, instantaneous bandwidth of operation.
Specifically, can real-time dynamicly change the reception of equipment by detecting concrete application or network formats in real time
Signal bandwidth and instantaneous bandwidth of operation ensure the flexibility of the independence and system of equipment work.
Receive signal bandwidth and instantaneous bandwidth of operation it should be noted that can directly be realized by the method for software configuration
Change, without changing hardware.
In one embodiment, as shown in fig. 7, Fig. 7 is the of the method for improving equipment Clogging indicator in one embodiment
Six schematic flow charts further include step：
Step S740 is sent with interior amplified signal to external reception equipment.
Specifically, the interior amplified signal of band that equipment is amplified is propagated, it is sent to external reception equipment, such as
Mobile station mobile phone, intelligent terminal etc..
In one embodiment, as shown in figure 8, Fig. 8 is the of the method for improving equipment Clogging indicator in one embodiment
Seven schematic flow charts, framework can be as shown in figure 9, Fig. 9 be the soft of the method for raising equipment Clogging indicator in one embodiment
Part radio principle block diagram can be by front radio-frequency mould by high-speed wideband ADC samplings by basic Software Radio Design
Quasi- signal is converted into digital signal and carries out real-time Digital Signal Processing, while in the case where not changing hardware design, passing through
ADC sampling bandwidth and FPGA (Field Programmable Gate Array, scene can be realized in simple software configuration
Programmable gate array) or DSP (Digital Signal Processing, Digital Signal Processing) the instantaneous work of frequency-selecting
Make the change of bandwidth.In digital display circuit, in the reception signal bandwidth of appearance, the strong signal outside instantaneous bandwidth of operation (is wrapped
Include out of band signal) caused it may block the state description being measured in real time, directly sentenced by the power before and after base band frequency-selecting
Block signal (including out of band signal) outside the disconnected instantaneous bandwidth of operation of identification, frequency spectrum selection transformation is as shown in Figure 10, Tu10Wei
The frequency-selective transform functional block diagram of the method for equipment Clogging indicator is improved in one embodiment.
Before decline after the principle put can be as shown in figure 11, Figure 11 is the method that equipment Clogging indicator is improved in one embodiment
Before decline after put functional block diagram, wherein RX_Gain be the ends RX gain-variable；Gain_table can be the gain allocation table that prestores；GI
It can be the change in gain in numeric field；DAC (Digital to analog converter, digital analog converter) can will be digital
Signal is converted to analog signal.To ADAGC (Analog-to-Digital Automatic Gain Control, analog-to-digital conversion
Automatic growth control) operation is put after front end attenuation and GI, optimal pad value and value of magnification are obtained, to ensure the shape of system performance
State describes.
It is obtained for the band external blocking signal occurred in conjunction with inquiry operation is carried out after ADAGC front end attenuation values in digital display circuit
Take it is optimal before decline value and after put value, the state description that operation is put after declining before progress can be as shown in figure 12, Figure 12 be one implement
Flow chart is put after declining before the digital device of the method for raising equipment Clogging indicator in example；The horizontal axis of reference axis is to represent frequency in figure
Rate, the longitudinal axis are to represent amplitude information, constitute amplitude-frequency coordinate；Black curve in coordinate is that ADC samplings bandwidth (belongs to reception signal
Bandwidth), the curve of dotted line indicates three bandwidth (belonging to instantaneous bandwidth of operation) instantaneously to work；Black arrow thick line indicates letter
Number size, high black arrow thick line indicate the strong signal (belonging to out of band signal) outside instantaneous bandwidth of operation band.1 to 2 process
It can indicate frequency spectrum selection transformation and the detection of out of band signal, inband signaling；2 to 3 process can indicate automatic growth control,
Wherein, 3-1,3-2,3-3 respectively represent three bandwidth instantaneously to work；3 to 4 process can be indicated by filtering operation, instantaneously
The outer strong signal of bandwidth of operation band is filtered out, meanwhile, inband signaling is amplified.
Can the signal inside and outside band that receives of on-line real-time measuremen equipment, and combine the decaying of ADC front end link AGC
Value, to carrying out the amplification of appropriateness with interior small signal, while using the Digital Design of software radio, can by software configuration,
Dynamically change instantaneous bandwidth of operation, detection in real time with outer bandwidth signal, significantly increases the flexibility of system.Its detection machine
The mechanism of putting may include following steps after making and before declining：(1), according to concrete application, the Digital Design of software radio receives configuration
Correspondence equipment receive signal bandwidth and the instantaneous bandwidth of operation information of equipment；(2), AD-AGC detects digital front end receiver and arrives in real time
Correspondence equipment receive the signal strength in signal bandwidth, and carry out automatic growth control, while recording AD-AGC attenuation states
(including pad value)；(3), after the detection for completing step (1) and step (2), according to the AD-AGC attenuation states of record, inquiry is pre-
Gain allocation table is deposited, configures and puts value after declining before optimum performance；(4), return to step (1) detect and be arranged in real time, protects
Card carries out Clogging indicator optimization in real time.
Reception signal bandwidth based on equipment and instantaneous bandwidth of operation, the signal for detecting inband signaling and out of band signal are strong
Degree, and automatic growth control is carried out, obtain band attenuation signal and pad value, wherein receive signal bandwidth and instantaneous work
Bandwidth is to be configured according to network formats；In the case where not increasing BOM costs, not influencing link normal work, detection is with outer letter
Number signal strength and inband signaling signal strength, ensure equipment work independence and system flexibility；According to decaying
It is worth and the gain allocation table that prestores, amplification band attenuation signal is obtained with interior amplified signal；In conjunction with pad value and the gain that prestores
Allocation table can carry out inband signaling the operation of optimal decaying and amplification, and inband signaling covering matter can be effectively ensured
Amount, improves the blocking performance of system and the autonomous management ability of equipment, reduces artificial intervention；
Wherein, the instantaneous bandwidth of operation for dynamically changing the reception signal bandwidth and equipment of equipment in real time, is not increasing BOM
Cost, do not influence link normal work in the case of on-line checking receive signal bandwidth in out of band signal intensity and equipment wink
When bandwidth of operation in inband signaling intensity, it is ensured that equipment work independence and system flexibility.It declines in conjunction with front end
Depreciation, inquiry prestore the means such as gain allocation table, can configure and put value after declining before optimal solution, decline to out of band signal progress front end
Reducing carries out rear end amplifieroperation to inband signaling, inband signaling covering quality is effectively ensured, improves the obstructive of system
Can, the autonomous management ability of equipment is improved, artificial intervention is reduced.
It should be understood that although each step in the flow chart of Fig. 2-8 is shown successively according to the instruction of arrow,
These steps are not that the inevitable sequence indicated according to arrow executes successively.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, these steps can execute in other order.Moreover, at least one in Fig. 2-8
Part steps may include that either these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, the execution sequence in these sub-steps or stage is also not necessarily successively
It carries out, but can either the sub-step of other steps or at least part in stage be in turn or alternately with other steps
It executes.
On the other hand, as shown in figure 13, Figure 13 is the structural frames for the device that equipment Clogging indicator is improved in one embodiment
Figure, the embodiment of the present invention additionally provide a kind of device improving equipment Clogging indicator, including：
Signal detection module 810 is fallen in the reception signal bandwidth of equipment, for detecting outside the band outside instantaneous bandwidth of operation
The signal strength of signal, and fall the signal strength of the inband signaling in moment bandwidth of operation；According to reception signal bandwidth
The bandwidth of network formats configuration；Instantaneous bandwidth of operation configures according to network formats, falls into the bandwidth received in signal bandwidth；
Signal gain module 820 is used for the signal strength of signal strength and out of band signal based on inband signaling, in band
Signal carries out automatic growth control, obtains band attenuation signal and pad value；
Signal amplification module 830, for according to pad value and the gain allocation table that prestores, amplifying band attenuation signal, obtaining
To with interior amplified signal.
In one embodiment, signal amplification module includes：
Before decline after put query unit, for prestoring gain allocation table according to pad value inquiry, value is put after declining before obtaining；
Band attenuation signal amplification unit amplifies band attenuation signal for putting value after declining before being based on, obtains with interior amplification
Signal.
In one embodiment, further include：
Out of band signal attenuation module is used for the signal strength of signal strength and inband signaling based on out of band signal, to band
External signal carries out automatic growth control, obtains attenuation outside a channel signal；
Out of band signal filters out module, for filtering out attenuation outside a channel signal.
In one embodiment, signal detection module includes：
The real-time acquiring unit of signal is being received for obtaining to fall in real time in signal bandwidth, outside the band outside instantaneous bandwidth of operation
Signal, and fall the inband signaling in moment bandwidth of operation；
Real time monitoring signals unit is strong for the signal strength of on-line checking out of band signal and the signal of inband signaling
Degree.
In one embodiment, the gain allocation table that prestores be with noise objective it is optimal and/or demodulation index it is optimal for standard
Allocation table.
In one embodiment, further include：Network formats detection module, for detecting network formats in real time；
Band width configuration module, for according to network formats, the reception signal bandwidth of dynamic configuration equipment, instantaneously to work band
It is wide.
In one embodiment, further include：Inband signaling sending module is received with interior amplified signal to outside for sending
Equipment.
Specific restriction about the device for improving equipment Clogging indicator may refer to refer to above for raising equipment obstruction
The restriction of calibration method, details are not described herein.Modules in above-mentioned raising equipment Clogging indicator device can be all or part of
It is realized by software, hardware and combinations thereof.Above-mentioned each module can be in the form of hardware embedded in or independently of in computer equipment
Processor in, can also in a software form be stored in the memory in computer equipment, in order to processor call execute
The corresponding operation of above modules.
In one embodiment, a kind of computer equipment is provided, which can be server, internal junction
Composition can be as shown in figure 14, and Figure 14 is the internal structure chart of one embodiment Computer equipment.The computer equipment includes
Processor, memory, network interface and the database connected by system bus.Wherein, the processor of the computer equipment is used
In offer calculating and control ability.The memory of the computer equipment includes non-volatile memory medium, built-in storage.This is non-easily
The property lost storage medium is stored with operating system, computer program and database.The built-in storage is in non-volatile memory medium
Operating system and computer program operation provide environment.The database of the computer equipment is for storing the gain distribution that prestores
The data such as table, network formats.The network interface of the computer equipment is used to communicate by network connection with external terminal.The meter
To realize a kind of method improving equipment Clogging indicator when calculation machine program is executed by processor.
It will be understood by those skilled in the art that structure shown in Figure 14, only with the relevant part of application scheme
The block diagram of structure, does not constitute the restriction for the computer equipment being applied thereon to application scheme, and specific computer is set
Standby may include either combining certain components than more or fewer components as shown in the figure or being arranged with different components.
In one embodiment, it is based on above computer equipment, it is possible to provide a kind of equipment improving equipment Clogging indicator, such as
Shown in Figure 15, Figure 15 is the structural schematic diagram for the equipment that equipment Clogging indicator is improved in one embodiment, including：Signal detection apparatus
Standby 910, signal handling equipment 920, signal amplifying apparatus 930；
Signal detection apparatus be ready for use on detection fall in the reception signal bandwidth of equipment, the out of band signal outside instantaneous bandwidth of operation
Signal strength, and fall the signal strength of the inband signaling in moment bandwidth of operation；It is according to network to receive signal bandwidth
The bandwidth of standard configuration；Instantaneous bandwidth of operation configures according to network formats, falls into the bandwidth received in signal bandwidth；
Signal handling equipment is used for the signal strength of signal strength and out of band signal based on inband signaling, to inband signaling
Automatic growth control is carried out, band attenuation signal and pad value are obtained；
Signal amplifying apparatus is used to, according to pad value and the gain allocation table that prestores, amplify band attenuation signal, obtain band
Interior amplified signal.
In one embodiment, signal amplifying apparatus is additionally operable to inquire the gain allocation table that prestores according to pad value, before obtaining
Value is put after declining；Value amplification band attenuation signal is put after declining before being based on, and is obtained with interior amplified signal.
In one embodiment, signal handling equipment is additionally operable to the letter of signal strength and inband signaling based on out of band signal
Number intensity carries out automatic growth control to out of band signal, obtains attenuation outside a channel signal；Filter out attenuation outside a channel signal.
In one embodiment, signal handling equipment, which is additionally operable to obtain in real time, falls in reception signal bandwidth, instantaneously works
Out of band signal outside bandwidth, and fall the inband signaling in moment bandwidth of operation；The signal strength of on-line checking out of band signal
And the signal strength of inband signaling.
In one embodiment, the gain allocation table that prestores be with noise objective it is optimal and/or demodulation index it is optimal for standard
Allocation table.
In one embodiment, further include：Band width configuration equipment 940, for detecting network formats in real time；According to network system
Formula, the reception signal bandwidth of dynamic configuration equipment, instantaneous bandwidth of operation.
In one embodiment, further include：Inband signaling transmission device 950, for sending with interior amplified signal to outside
Receiving device.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program realizes following steps when being executed by processor：
Detection falls in the reception signal bandwidth of equipment, the signal strength of out of band signal outside instantaneous bandwidth of operation, and
Fall the signal strength of the inband signaling in moment bandwidth of operation；It is the bandwidth configured according to network formats to receive signal bandwidth；
Instantaneous bandwidth of operation configures according to network formats, falls into the bandwidth received in signal bandwidth；
The signal strength of signal strength and inband signaling based on out of band signal carries out automatic gain control to inband signaling
System, obtains band attenuation signal and pad value；
According to pad value and the gain allocation table that prestores, amplifies band attenuation signal, obtain with interior amplified signal.
In one embodiment, computer program is executed by processor according to pad value and the gain allocation table that prestores, and is put
Big band attenuation signal also realizes following steps when obtaining the step with interior amplified signal：
The gain allocation table that prestores is inquired according to pad value, value is put after declining before obtaining；
Value amplification band attenuation signal is put after declining before being based on, and is obtained with interior amplified signal.
In one embodiment, computer program be executed by processor detection fall in the reception signal bandwidth of equipment, wink
When bandwidth of operation outside out of band signal signal strength, and fall the signal strength of inband signaling in moment bandwidth of operation
After step, following steps are also realized：
The signal strength of signal strength and inband signaling based on out of band signal carries out automatic gain control to out of band signal
System, obtains attenuation outside a channel signal；
Filter out attenuation outside a channel signal.
In one embodiment, computer program be executed by processor detection fall in the reception signal bandwidth of equipment, wink
When bandwidth of operation outside out of band signal signal strength, and fall the signal strength of inband signaling in moment bandwidth of operation
When step, following steps are also realized：
In real time obtain fall receive signal bandwidth in, the out of band signal outside instantaneous bandwidth of operation, and fall moment work
Inband signaling in bandwidth；
The signal strength of on-line checking out of band signal and the signal strength of inband signaling.
In one embodiment, when computer program is executed by processor：The gain allocation table that prestores be with noise objective most
The excellent and/or demodulation optimal allocation table for standard of index.
In one embodiment, computer program be executed by processor detection fall in the reception signal bandwidth of equipment, wink
When bandwidth of operation outside out of band signal signal strength, and fall the signal strength of inband signaling in moment bandwidth of operation
Before step, following steps are also realized：
Detection network formats in real time；
According to network formats, the reception signal bandwidth of dynamic configuration equipment, instantaneous bandwidth of operation.
In one embodiment, following steps are also realized when computer program is executed by processor：It sends and believes with interior amplification
Number give external reception equipment.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein,
Any reference to memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of method improving equipment Clogging indicator, which is characterized in that including：
Detection falls in the reception signal bandwidth of equipment, the signal strength of out of band signal outside instantaneous bandwidth of operation, and falls
The signal strength of inband signaling in the moment bandwidth of operation；The reception signal bandwidth is the band configured according to network formats
It is wide；The instantaneous bandwidth of operation configures according to the network formats, falls into the bandwidth received in signal bandwidth；
The signal strength of signal strength and the inband signaling based on the out of band signal carries out the inband signaling automatic
Gain controls, and obtains band attenuation signal and pad value；
According to the pad value and the gain allocation table that prestores, amplifies the band attenuation signal, obtain with interior amplified signal.
2. the method according to claim 1 for improving equipment Clogging indicator, which is characterized in that according to the pad value and
Prestore gain allocation table, amplifies the band attenuation signal, obtain include with the step of interior amplified signal：
According to the gain allocation table that prestores described in pad value inquiry, value is put after declining before obtaining；
Amplify the band attenuation signal based on value is put after declining before described, obtains amplified signal in the band.
3. the method according to claim 1 for improving equipment Clogging indicator, which is characterized in that detection falls the reception in equipment
The signal strength of out of band signal in signal bandwidth, outside instantaneous bandwidth of operation, and fall the band in the moment bandwidth of operation
After the step of signal strength of interior signal, further include：
The signal strength of signal strength and the inband signaling based on the out of band signal carries out the out of band signal automatic
Gain controls, and obtains attenuation outside a channel signal；
Filter out the attenuation outside a channel signal.
4. the method according to claim 1 for improving equipment Clogging indicator, which is characterized in that detection falls the reception in equipment
The signal strength of out of band signal in signal bandwidth, outside instantaneous bandwidth of operation, and fall the band in the moment bandwidth of operation
The step of signal strength of interior signal includes：
Obtain in real time fall in the reception signal bandwidth, the out of band signal outside the instantaneous bandwidth of operation, and fall described
Inband signaling in moment bandwidth of operation；
The signal strength of the signal strength of out of band signal described in on-line checking and the inband signaling.
5. the method according to any one of claims 1 to 4, for improving equipment Clogging indicator, which is characterized in that described pre-
Deposit gain allocation table be with noise objective it is optimal and/or demodulation the optimal allocation table for standard of index.
6. the method according to any one of claims 1 to 4, for improving equipment Clogging indicator, which is characterized in that detection is fallen
The signal strength of out of band signal in the reception signal bandwidth of equipment, outside instantaneous bandwidth of operation, and fall in the moment work
Before the step of making the signal strength of the inband signaling in bandwidth, further include：
The network formats are detected in real time；
According to the network formats, the reception signal bandwidth of equipment described in dynamic configuration, the instantaneous bandwidth of operation.
7. the method according to any one of claims 1 to 4, for improving equipment Clogging indicator, which is characterized in that further include：
Amplified signal is sent in the band to external reception equipment.
8. a kind of device improving equipment Clogging indicator, which is characterized in that including：
Signal detection module, for detect fall in the reception signal bandwidth of equipment, out of band signal outside instantaneous bandwidth of operation
Signal strength, and fall the signal strength of the inband signaling in the moment bandwidth of operation；The reception signal bandwidth is root
The bandwidth configured according to network formats；The instantaneous bandwidth of operation configures according to the network formats, falls into the reception letter
Bandwidth in number bandwidth；
Signal gain module is used for the signal strength of signal strength and the out of band signal based on the inband signaling, to institute
It states inband signaling and carries out automatic growth control, obtain band attenuation signal and pad value；
Signal amplification module, for according to the pad value and the gain allocation table that prestores, amplifying the band attenuation signal, obtaining
To with interior amplified signal.
9. a kind of equipment improving equipment Clogging indicator, which is characterized in that including：Signal detection apparatus, signal handling equipment, letter
Number multiplying arrangement；
The signal detection apparatus be ready for use on detection fall in the reception signal bandwidth of equipment, the out of band signal outside instantaneous bandwidth of operation
Signal strength, and fall the signal strength of the inband signaling in the moment bandwidth of operation；The reception signal bandwidth is
The bandwidth configured according to network formats；The instantaneous bandwidth of operation configures according to the network formats, falls into the reception
Bandwidth in signal bandwidth；
The signal handling equipment is used for the signal strength of signal strength and the out of band signal based on the inband signaling, right
The inband signaling carries out automatic growth control, obtains band attenuation signal and pad value；
The signal amplifying apparatus is used to, according to the pad value and the gain allocation table that prestores, amplify the band attenuation letter
Number, it obtains with interior amplified signal.
10. a kind of computer storage media, is stored thereon with computer program, which is characterized in that the program is executed by processor
The method of raising equipment Clogging indicators of the Shi Shixian as described in claim 1 to 7 any one.
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Effective date of registration: 20200108 Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant after: Jingxin Communication System (China) Co., Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant before: Jingxin Communication System (China) Co., Ltd. Applicant before: Jingxin Communication System (Guangzhou) Co., Ltd. Applicant before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Applicant before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: Comba Telecom System (China) Ltd. |