CN107659335A - A kind of COM1 stability control method and device - Google Patents
A kind of COM1 stability control method and device Download PDFInfo
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- CN107659335A CN107659335A CN201610592400.5A CN201610592400A CN107659335A CN 107659335 A CN107659335 A CN 107659335A CN 201610592400 A CN201610592400 A CN 201610592400A CN 107659335 A CN107659335 A CN 107659335A
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Abstract
The embodiment of the present invention provides a kind of control method and device of COM1 stability, by obtaining disturbed frequency range to be adjusted in target line under COM1, at least part data currently carried in disturbed frequency range are allocated as being carried by least one target frequency bands in other frequency ranges in the target line, to solve the problems, such as to cause that COM1 stability is poor, users' satisfaction degree is low due to the interference band overlapping with All other routes on G.FAST circuits be present in existing communication, the method improves the stability and satisfaction of users of COM1.
Description
Technical field
The present invention relates to the network technology communications field, more particularly to a kind of COM1 stability control method and device.
Background technology
Rapid technological growth, data service usage amount is growing, traditional VDSL (Very High Speed
Digital Subscriber Line, Very High Speed Digital Subscriber Line), ADSL (Asymmetric Digital
Subscriber Line, Asymmetrical Digital Subscriber Line) and Vectoring technologies, it can not meet user to bandwidth
Demand, so G.FSAT arises at the historic moment, existing communication port compatible G.FAST circuits, VDSL circuits and FM circuits are this to set
Put mode and both remained original copper wire access, it is not necessary to the other deployed fiber in user family, bandwidth can be increased to again
1Gbps.Because G.FAST circuits are by the way that service band is lifted to 106MHz/212MHz, therefore G.FAST from VDSL 30MHz
Circuit have with VDSL circuits in below 30MHz frequency ranges it is overlapping, G.FAST circuits and FM circuits 87.5MHz with super band there is also
Overlapping, because interference is very strong existing for overlapped frequency bands, so the less stable of circuit, reduce that user uses expires
Meaning degree.
The content of the invention
A kind of COM1 stability control method and device provided in an embodiment of the present invention, main technical problems to be solved
It is：The interference band overlapping with All other routes on G.FAST circuits under existing communication port be present, cause port stability it is poor,
The problem of users' satisfaction degree is low.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of COM1 stability control method, including：
Obtain disturbed frequency range to be adjusted in target line under COM1；
At least part data currently carried in the disturbed frequency range are allocated as by other frequencies in the target line
At least one target frequency bands carrying in section.
The embodiment of the present invention also provides a kind of COM1 control device for stability, including：
Interference band acquisition module, for obtaining disturbed frequency range to be adjusted in target line under COM1；
Control module, at least part data currently carried in the disturbed frequency range to be allocated as by the target
At least one target frequency bands on circuit in other frequency ranges are carried.
The embodiment of the present invention also provides a kind of computer-readable storage medium, and computer is stored with the computer-readable storage medium
Executable instruction, the computer executable instructions are used to perform foregoing COM1 stability control method.
The beneficial effects of the invention are as follows：
COM1 stability control method, device and the computer-readable storage medium provided according to embodiments of the present invention,
By obtaining disturbed frequency range to be adjusted in target line, at least part data currently carried in disturbed frequency range are allocated
To be carried by least one target frequency bands in other frequency ranges in the target line, it can so cause what is carried on interference band
Data as far as possible few even zero, so as to reduce influence of the interference on interference band to circuit, and then lift COM1
Stability and satisfaction of users.It is overlapping with All other routes particularly with existing on G.FAST circuits under existing communication port
Interference band, the data carried on this part interference band can reasonably be mixed by scheme provided by the invention
Go, lift COM1 stability.
Brief description of the drawings
Fig. 1 is COM1 stability control method schematic flow sheet in the embodiment of the present invention one；
Fig. 2 is that disturbed frequency range schematic flow sheet to be adjusted under COM1 is obtained in the embodiment of the present invention one；
Fig. 3 is that at least part data carried in disturbed frequency range are allocated as by target line in the embodiment of the present invention one
The schematic flow sheet of at least one target frequency bands carrying in other upper frequency ranges；
Fig. 4 is that target line is the stability control method stream of G.FAST circuits under COM1 in the embodiment of the present invention two
Journey schematic diagram；
Fig. 5 is COM1 control device for stability structural representation one in the embodiment of the present invention three；
Fig. 6 is COM1 control device for stability structural representation two in the embodiment of the present invention three；
Fig. 7 is COM1 control device for stability structural representation three in the embodiment of the present invention three；
Fig. 8 is COM1 control device for stability structural representation four in the embodiment of the present invention three.
Embodiment
The embodiment of the present invention is described in further detail below by embodiment combination accompanying drawing.
Embodiment one：
It is overlapping between including but not limited to each circuit in order to reduce the various interference under COM1 on all types of circuits
Frequency range interferes with each other, and improves users' satisfaction degree, present embodiments provides a kind of COM1 stability control method, such as
Shown in Fig. 1, including：
S101：Obtain disturbed frequency range to be adjusted in the target line under COM1.
COM1 in the present embodiment S101 can be any one in all COM1s.Can also be all logical
Believe the port of less stable in port.For less stable COM1 when, these COM1s can be straight by user
It is reversed to present or judgement is monitored to each COM1 by system automatically.For example, system can be to a certain COM1
Its link setup, the number of chain rupture are monitored within a default period, then judges the communication when the number is more than preset times
Port is unstable.It should be understood that must be, the judgement example of aforementioned stable be only in the present embodiment one kind illustrate, also
Can be by the way of other arbitrarily realize COM1 determination of stability.
Target line in the present embodiment can select any line under COM1.Can select under COM1 with its
His circuit has least partially overlapped circuit.For example, it is assumed that there is G.FAST circuits, VDSL circuits, FM circuits under COM1,
The overlapping cases of above-mentioned three kinds of circuits are as follows：2.2MHz~30MHz is the overlapped frequency bands of G.FAST circuits and VDSL circuits,
87.5MHz~106MHz is the overlapped frequency bands of G.FAST circuits and FM circuits, and the frequency range of the circuit is according to different applied fields
Scape can flexibly change, such as FM circuits, be 87.5MHz~108MHz in its Chinese frequency range, be in its Japanese frequency range
76MHz~90MHz.
Target line in the present embodiment can be any one in three kinds of circuits of above-mentioned example.For example, it can be with
It is G.FAST circuits, when application scenarios are in China, the frequency range overlapping with the circuit is 2.2MHz~30MHz including frequency range
With 87.5MHz~106MHz frequency range, these frequency ranges are that emphasis is disturbed frequency range.Target line is FM circuits, and application scenarios exist
When Chinese, overlapped frequency bands are 87.5MHz~106MHz.Target line is VDSL circuits, and application scenarios are in China, overlapped frequency bands
For 2.2MHz~30MHz.
S102：At least part data currently carried in above-mentioned disturbed frequency range are allocated as by other frequencies in target line
At least one target frequency bands carrying in section.
In the present embodiment, data can be partial adjustments or all adjust, specifically can be according to practical application field
Scape flexibly selects；The number of target frequency bands selection can be one or multiple.Specifically can be according to practical application scene
The specific data volume for needing to recall with interference band flexibly selects.
By the control method shown in Fig. 1, the data as far as possible few even zero carried on interference band can be caused, from
And influence of the interference on interference band to circuit is reduced, and then lift stability and the Consumer's Experience satisfaction of COM1
Degree.
In S101, disturbed frequency range to be adjusted in target line is obtained, can specifically pass through the interference feelings in each frequency range
Condition determines.Disturbed condition in the present embodiment can be compared according to the ambient noise on circuit and default background noise threshold
Relatively determine.And in the present embodiment, it can directly obtain the ambient noise of full frequency band in target line.Or can also directly it obtain
The region with frequency range lap is taken, is referred to as overlapped frequency bands in the present embodiment.When the circuit types determination under port, target
After the determination of route, overlapped frequency bands can be pre-set, such as have G.FAST circuits, VDSL circuits, FM lines under above-mentioned COM1
Road, and when target line is FM circuits, then overlapped frequency bands are 87.5MHz~106MHz.The frequency range to be screened is set, screens this
The process of interference band in a little frequency ranges is shown in Figure 2, including：
S201：Obtain full frequency band or the circuit ambient noise of default overlapped frequency bands in target line.
Circuit ambient noise is the ambient noise when target line is in silent status or state of activation.Silent status
Refer to circuit and be in unloaded, untapped state, state of activation refers to the use state that circuit is in carrying data.If specifically,
Equipment does not support measurement activation circuit ambient noise parameter currently, then can obtain the background when circuit is in silent status and make an uproar
Sound, if equipment currently supports measurement activation circuit ambient noise, the background when circuit is active can be obtained
Noise.
S202：Circuit ambient noise is more than or equal to the frequency range of default background noise threshold as disturbed frequency range.It is corresponding
, when the circuit ambient noise of acquisition is ambient noise when target line is in silent status or state of activation, this step
In default background noise threshold be to preset silent circuit background noise threshold or default activation circuit background noise threshold, and should
Two kinds of threshold values can be different also identical.Specifically, by the silent circuit ambient noise of acquisition with presetting silent circuit ambient noise
Compare, by the activation circuit ambient noise of acquisition compared with default activation circuit ambient noise.The default background noise threshold
Usually empirical value and set flexible, the empirical value be -120DBM/Hz~-140DBM/Hz, and in general empirical value is with runing
Business's line environment is relevant, such as can be -130DBM/Hz or be -135DBM/Hz.
In order to be better understood from the present invention, at least part data that will currently be carried in above-mentioned disturbed frequency range are adjusted below
With for by other frequency ranges in target line at least one target frequency bands carrying be described by further examples.Referring now to Fig. 3
It is shown, including：
S301：Selection target frequency range in other frequency ranges for being the interference band in the target line.
Target frequency bands in the present embodiment can be interference band or non-interference frequency range in target line other frequency ranges, or
The data volume (bit quantity transmitted) that person currently carries according to the interference band, from other frequency ranges in the target line
The middle N number of power spectral density of selection is more than predetermined power spectrum density threshold value, and signal attenuation value is less than preset signals drop threshold
Frequency range is as target frequency bands；N is more than or equal to 1, as long as the setting of predetermined power spectrum density ensures that the frequency range possesses preferable data and held
Loading capability.Signal attenuation value represents the degree of signal attenuation, and the signal attenuation value can be by channel transfer functions come table
Sign, i.e., represented by the mean parameter of transmission function, can also obtained by other means.
S302：The total data currently carried in the disturbed frequency range is allocated as being held by the target frequency bands selected
Carry.
Can by the way that the power spectral density of disturbed frequency range is set smaller than to be equal to no-load power spectrum density threshold value, so as to
The total data for making currently to carry in disturbed frequency range is allocated as being carried by the target frequency bands selected in S301.The present embodiment
In power spectral density boundary value of no-load power spectrum density when can not carry data for frequency range, being provided mainly to be less than or equal to should
Power spectral density boundary value, the judgement cannot carry any data, namely in Light Condition.
It should be appreciated that in the present embodiment, after interference band is selected, carrying number is being shared for interference band selection
According to target frequency bands before, can also first judge whether the COM1 currently meets allotment condition, such as meet just carry out subsequently
Target frequency bands selection and data allocation process.Otherwise, without subsequent process.Communication ends can be avoided by increasing the deterministic process
It is mouthful current to carry out follow-up invalid operation when being unsatisfactory for allotment condition, the reasonable of the level of resources utilization and control can be lifted
Property.Therefore, in the present embodiment, in other frequency ranges for being interference band in the target line before selection target frequency range,
It may also include the judgment mode for judging whether COM1 currently meets allotment condition, including but not limited to the example below：
Mode one：Judge whether the current link building rate of COM1 is more than or equal to default first speed limit rate-valve value,
In this way, judge to meet allotment condition；
Mode two：Judge that the current link building rate of COM1 is more than or equal to default first speed limit rate-valve value, and it is full
When being enough at least one in lower condition, judgement meets allotment condition：
COM1 is currently more than or equal to the second speed limit rate-valve value up to maximum rate, and the second speed limit rate-valve value is more than
First speed limit rate-valve value；
The current signal attenuation value of interference band is more than or equal to the signal attenuation value of other frequency ranges in target line；
The data volume that interference band currently carries is less than the data volume summation that other frequency ranges currently carry in target line.
Above-mentioned link building rate refers to TPS-TC layer transmission rates, the maximum speed limit transmission speed that the assignment of the first speed limit rate-valve value is put
Rate, or can be a rate value more smaller than maximum speed limit transmission rate according to concrete application environment set.COM1 is worked as
Preceding reachable maximum rate refers to the physical configuration based on present port, the theoretical reachable peak transfer rate of the COM1.The
Two speed limit rate-valve values are bigger than the first speed limit rate-valve value, such as it could be arranged to (1+k) of maximum line speed times,
K is desirable to be more than or equal to 0.01, less than or equal to 0.1, it should be appreciated that k value can be adjusted flexibly according to real needs.
In the present embodiment, by least part data currently carried in disturbed frequency range be allocated as by target line other
After at least one target frequency bands in frequency range are carried, this can also be regulateed whether to hold water to do further to monitor and sentenced
It is disconnected, such as through subsequently being judged as holding water, then preserve the configuration after above-mentioned adjustment；Otherwise, it is necessary to enter to the above-mentioned adjustment made
Row reduction, and it is contemplated that the processing mode of other improving stabilities.
In the present embodiment, by least part data currently carried in disturbed frequency range be allocated as by target line other
After at least one target frequency bands in frequency range are carried, can monitor analysis present port link building rate is to judge above-mentioned allotment
It is no reasonable.Specifically can be as follows：
When the COM1 link building rate after monitoring adjustment is more than or equal to the first speed limit rate-valve value, then preserve above-mentioned
Configuration after adjustment.When link building rate is less than the first speed limit rate-valve value, continue after lifting the power spectral density of target frequency bands
Monitoring；
, will be dry when monitoring link building rate still less than the first speed limit rate-valve value after the power spectral density of lifting target frequency bands
The data mixed in scrambling section pull back to interference band, and the power spectral density of target frequency bands is reduced；Otherwise, preserve and adjust
Configuration after whole.
It should be appreciated that the power spectral density of lifting target frequency bands can be carried out by following manner：For each target
Frequency range pre-sets a maximum power spectral density, then directly by the power spectral density in current goal frequency range directly increase to
Maximum steps up current power spectrum density on the premise of no more than maximum power spectral densities；Maximum power spectral densities can
The data that thinking the frequency range can carry reach power spectral density during maximum.
It should be appreciated that the power spectral density in disturbed frequency range can specifically be reduced in the present embodiment, to realize
The call-back manner that the data mixed in disturbed frequency range are pulled back in former disturbed frequency range, will also be disturbed in frequency range
Power spectral density numerical value of power spectral density when being arranged to before S302.
In the present embodiment, COM1 link building rate after adjustment is monitored is more than or equal to the first speed limit rate-valve value
Afterwards, before preserving the configuration after above-mentioned adjustment, further to the stability of COM1 can also be monitored, to be further ensured that
The effect of above-mentioned adjustment.The monitoring process is as follows：
Monitor whether the COM1 is in stable state, in this way, then preserve the modification configuration of above-mentioned all processes, that is, protect
Deposit the disturbed frequency range that configuration is changed in S302 power spectral density and above-mentioned speed monitoring process in change the target of configuration
The power spectral density of frequency range；If playing pendulum, the data mixed in disturbed frequency range are pulled back into former done
Scramble in section, and the power spectral density of target frequency bands is reduced.
It should be appreciated that monitoring judges whether the COM1 can be carried out in stable state by following manner：
Preset that a time range is T, the number of link setup chain rupture is numerical value repeatedly in time T according to operating line environmental requirement
X, if monitor that the COM1 time range is less than or equal to T, link setup, the number of chain rupture are more than or equal to X then COM1s
Play pendulum；Otherwise, the COM1 is in stable state.
Embodiment two：
In order to be better understood from the present invention, be described below in conjunction with a specific target line, the present embodiment with
The communication environment that G.FAST circuits, VDSL circuits and FM circuits coexist, G.FAST circuits are target line, overlapping frequency range
Illustrated for 2.2MHz~30MHz and 87.5MHz~106MHz, it is shown in Figure 4, including：
S401：Judgement is monitored to each COM1 automatically according to user feedback or system, finds out less stable
Port.
S402：Real-time or the unstable port of timed collection track data information, the silent circuit for obtaining overlapped frequency bands are made an uproar
Sound.
S403：By the silent circuit noise of the overlapped frequency bands of acquisition compared with empirical value, empirical value be usually-
120DBM/Hz~-140DBM/Hz, if silent circuit noise is significantly higher than empirical value, the frequency range is defined as to be adjusted disturbed
Frequency range.
S404：It is at least one suitable to be selected in disturbed other frequency ranges of frequency range in target line under COM1
Target frequency bands.
Target frequency bands are composed close for the power spectral density of non-interference frequency range and target frequency bands more than predetermined power in the present embodiment
Threshold value is spent, and signal attenuation value is less than preset signals drop threshold.
S405：Whether have allowance, if the space of adjustment be present if judging the speed of port；If current link building rate is more than etc.
In the space of the speed limit speed of configuration, then port presence adjustment, following step is continued executing with；If current link building rate is less than
The space of adjustment is then not present in the speed limit speed of configuration, it is not necessary to performs following step again.
S406：Reduced by the power limit spectrum density mask for changing disturbed frequency range with the power spectral density of the frequency range,
Make not carry data completely in the frequency range.
S407：Compare the current link building rate of COM1 and the speed limit speed size of configuration, if current link building rate
Less than the speed limit speed of configuration, then S408 is performed；If current link building rate is more than or equal to the speed limit speed of configuration, perform
S409。
S408：Continue to monitor after power spectral density to the maximum of the target frequency bands selected in lifting S404, this maximum
Power spectral density is pre-set：S410 is performed if the link building rate now monitored is less than the speed limit speed of configuration；If
The link building rate now monitored is more than or equal to the speed limit speed of configuration, then performs S409.
S409：The stability current to COM1 is monitored, if monitoring, COM1 is unstable, performs
S410, if monitoring, COM1 is stable, performs S411.
S410：Power spectral density in disturbed frequency range and target frequency bands is reduced into
S411：Preserve the power spectral density of modification configuration.
If disturbed frequency range to be adjusted has multiple, aforesaid operations are performed to remaining all disturbed frequency ranges.
Embodiment three：
The present embodiment is based on embodiment one and embodiment two provides a kind of COM1 control device for stability, such as Fig. 5 institutes
Show, including：
Interference band acquisition module 51, for obtaining disturbed frequency range to be adjusted in target line under COM1.
COM1 in the present embodiment can be any one or all communication ends in all COM1s
The port of less stable in mouthful.For less stable COM1 when, the device can directly be collected by user feedback
Unstable port, judgement such as Fig. 6 can also be monitored to each COM1 by STABILITY MONITORING module 53 automatically by system
It is shown.Can be by being preset to a certain COM1 for example, whether the monitoring judgement of STABILITY MONITORING module 53 port is stable
A period in monitor its link setup, the number of chain rupture judges, the then Detection of Stability when the number is more than preset times
Module 53 judges that the port is unstable.It should be appreciated that aforementioned stable monitoring modular judges the example whether port stablizes
Only one kind illustrates in the present embodiment, and STABILITY MONITORING module 53 arbitrarily can also realize that COM1 is steady by other
The mode of qualitative judgement judges whether the COM1 is stablized.
The device can select any circuit under COM1 to make by target line selecting module 54 in the present embodiment
It is adjusted for target line, or has least partially overlapped circuit to be adjusted with All other routes under selection COM1
Whole, device concrete structure is as shown in Figure 6.For example, it is assumed that there is G.FAST circuits, VDSL circuits, FM circuits, mesh under COM1
Graticule road selecting module 54 can select any one of above-mentioned three kinds of circuits, for example, target line selecting module 54 selects
G.FAST circuits are 2.2MHz~30MHz and 87.5MHz including frequency range as target line, the frequency range overlapping with the circuit
~106MHz frequency range, these frequency ranges are that emphasis is disturbed frequency range；It should be understood that circuit according to application scenarios it is different its
Frequency range is also different, concrete condition concrete analysis, such as FM circuits, is 87.5MHz~108MHz in its Chinese frequency range, in day
This its frequency range is 76MHz~90MHz.
Control module 52, at least part currently carried in disturbed frequency range data to be allocated as by target line
At least one target frequency bands in other frequency ranges are carried.
In the present embodiment, the part or all of data currently carried in disturbed frequency range are formulated to target by control module 52
Other either multiple frequency ranges on circuit are carried, and specifically can flexibly be selected according to practical application scene, target
The number of Frequency Band Selection can be one or multiple, specifically can be according to practical application scene and interference band needs
The specific data volume recalled flexibly selects..
By the device shown in Fig. 5, COM1 stability is controlled, the number carried on interference band can be caused
According to as far as possible few even zero, so as to reduce influence of the interference on interference band to circuit, and then the steady of COM1 is lifted
Qualitative and satisfaction of users.
Interference band acquisition module 51 obtains disturbed frequency range to be adjusted in target line, can specifically pass through each frequency range
On disturbed condition determine.Disturbed condition in the present embodiment can obtain the back of the body on circuit according to noise acquiring unit 511
Scape noise, then make the ambient noise of 512 acquisitions and default background noise threshold be compared to determine by judging unit, specifically
It is shown in Figure 7.And in the present embodiment, noise acquiring unit 511 can directly obtain the selection of target line selecting module 54
The ambient noise of full frequency band in target line, or can also directly obtain the ambient noise of overlapped frequency bands.Line under port
Road type determines that after the selected target circuit of target line selecting module 54, overlapped frequency bands can be pre-set, such as COM1
Under have G.FAST circuits, VDSL circuits, FM circuits, and target line is FM circuits, then overlapped frequency bands be 87.5MHz~
106MHz, pre-set the frequency range to be screened.
Now, noise acquiring unit 511 can obtain the circuit background of full frequency band or default overlapped frequency bands in target line
Noise.Circuit ambient noise is ambient noise when target line is in silent status or state of activation, if specifically, current
Equipment does not support measurement activation circuit ambient noise parameter, then when the acquisition of noise acquiring unit 511 circuit is in silent status
Ambient noise, if current device supports measurement activation circuit ambient noise, noise acquiring unit 511 can obtain the line
Ambient noise when road is active.
Judging unit 512 by the ambient noise that noise acquiring unit 511 obtains compared with default background noise threshold,
And the frequency range that circuit ambient noise is more than or equal to default background noise threshold is judged as disturbed frequency range, presets ambient noise threshold
It is worth to preset silent circuit background noise threshold or default activation circuit background noise threshold, and two kinds of threshold values can be different
Identical, default background noise threshold is usually empirical value and set flexibly, and the empirical value is -120DBM/Hz~-140DBM/Hz,
In general empirical value is relevant with operator line environment, such as can be -130DBM/Hz or -135DBM/Hz.
Below to for by least part currently carried in disturbed frequency range data be allocated as by target line other
The control module 52 that at least one target frequency bands in frequency range are carried is described further.Referring now to Fig. 8, including：
Selecting unit 521：For be interference band in target line other frequency ranges in selection target frequency range.Selection
Target frequency bands can be interference band and non-interference frequency range, or the data volume currently carried according to interference band (is transmitted
Bit quantity), select N number of power spectral density to be more than predetermined power spectrum density threshold value from other frequency ranges in target line, and believe
Number pad value is less than the frequency range of preset signals drop threshold as target frequency bands；N is more than or equal to 1, and predetermined power spectrum density is set
Ensure that the frequency range possesses preferable data carrying capabilities as long as putting, signal attenuation value represents the degree of signal attenuation, the signal
Pad value can be represented by channel transfer functions to characterize by the mean parameter of transmission function, can also pass through other
Mode obtains..
Deployment unit 522：For the total data currently carried in disturbed frequency range to be allocated as being carried out by target frequency bands
Carrying.The power spectral density of disturbed frequency range can be by being set smaller than being equal to no-load power spectrum density by deployment unit 522
Threshold value, so that the total data currently carried in disturbed frequency range is allocated as being carried by target frequency bands, no-load power spectrum
Density is power spectral density boundary value when frequency range can not carry data.
It should be understood that the selection target frequency in other frequency ranges for being interference band in target line of selecting unit 521
Before section, it should also determine whether COM1 currently meets allotment condition, said process can pass through condition judgment module 55
Realize, the apparatus structure schematic diagram is shown in Figure 8, and condition judgment module judges whether to meet that allotment condition is included with lower section
Formula：
Mode one：Judge whether the current link building rate of COM1 is more than or equal to default first speed limit rate-valve value,
In this way, judge to meet allotment condition；
Mode two：Judge that the current link building rate of COM1 is more than or equal to default first speed limit rate-valve value, and it is full
When being enough at least one in lower condition, judgement meets allotment condition：
COM1 is currently more than or equal to the second speed limit rate-valve value up to maximum rate, and the second speed limit rate-valve value is more than
First speed limit rate-valve value；
The current signal attenuation value of interference band is more than or equal to the signal attenuation value of other frequency ranges in target line；
The data volume that interference band currently carries is less than the data volume summation that other frequency ranges currently carry in target line.
Above-mentioned link building rate refers to TPS-TC layer transmission rates, and the first speed limit rate-valve value refers to the maximum speed limit transmission in configuration
Speed, or can be a rate value more smaller than maximum speed limit transmission rate according to concrete application environment set.COM1
It is current to refer to the physical configuration based on present port up to maximum rate, the theoretical reachable peak transfer rate of the COM1.
Second speed limit rate-valve value is bigger than the first speed limit rate-valve value, such as it could be arranged to (1+k) of maximum line speed
Times, k is desirable to be more than or equal to 0.01, less than or equal to 0.1 etc., it should be appreciated that k value can flexibly be adjusted according to real needs
It is whole.
Deployment unit 522 by least part data currently carried in disturbed frequency range be allocated as by target line other
After at least one target frequency bands in frequency range are carried, speed monitoring modular 56 can monitor analysis present port link building rate,
It is specific as follows to judge whether above-mentioned allotment is reasonable：
When speed monitoring modular 56 monitors that link building rate is more than or equal to the first speed limit rate-valve value, then above-mentioned tune is preserved
Configuration after whole.When speed monitoring modular 56 monitors that link building rate is less than the first speed limit rate-valve value, then deployment unit 522
Continue to monitor after lifting the power spectral density of target frequency bands；
When monitoring link building rate still less than the first speed limit rate-valve value after the power spectral density of lifting target frequency bands, adjust
The data mixed on interference band are pulled back into interference band with unit 522, and by the power spectral density of target frequency bands also
Original, otherwise preserve the configuration after adjustment.
It should be appreciated that the power spectral density of lifting target frequency bands can be carried out by following manner：For each target
Frequency range pre-sets a maximum power spectral density, then directly by the power spectral density in current goal frequency range directly increase to
Maximum steps up current power spectrum density on the premise of no more than maximum power spectral densities；Maximum power spectral densities refer to
The data that the frequency range can carry reach power spectral density during maximum.
In the present embodiment, COM1 link building rate after speed monitoring modular 56 monitors adjustment is more than or equal to the
, can also be by STABILITY MONITORING module 53 to the port before the configuration for preserving above-mentioned adjustment after one speed limit rate-valve value
Stability makees further monitoring, to be further ensured that Adjustment effect.The monitoring process of STABILITY MONITORING module 53 is as follows：
Monitor whether the port is in stable state, in this way, the modification configuration of above-mentioned all processes is preserved, such as in shakiness
Determine state, then pulled back to the data mixed in disturbed frequency range in former disturbed frequency range by deployment unit 522, and will
The power spectral density reduction of target frequency bands.
It should be appreciated that the monitoring of STABILITY MONITORING module 53 judges whether the COM1 can lead in stable state
Cross following manner progress：According to operating line environmental requirement preset a time range for T, in time T link setup repeatedly
The number of chain rupture is numerical value X, if monitor that the COM1 time range is less than or equal to T, link setup, the number of chain rupture are more than etc.
In X, then the COM1 plays pendulum；Otherwise, the COM1 is in stable state.
The embodiments of the invention provide COM1 control device for stability it is to be adjusted in target line by obtaining
Disturbed frequency range, at least part data currently carried in disturbed frequency range are allocated as by other frequency ranges in the target line
At least one target frequency bands carrying；Improve the stability and satisfaction of users of port.
Obviously, those skilled in the art should be understood that each module of the embodiments of the present invention or each step can be used
General computing device realizes that they can be concentrated on single computing device, or be distributed in multiple computing device institutes
On the network of composition, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to by they
It is stored in computer-readable storage medium (ROM/RAM, magnetic disc, CD) and is performed by computing device, and in some cases, can
With to perform shown or described step different from order herein, or they are fabricated to each integrated circuit die respectively
Block, or the multiple modules or step in them are fabricated to single integrated circuit module to realize.So the present invention does not limit
Combined in any specific hardware and software.
Above content is to combine the further description that specific embodiment is made to the embodiment of the present invention, it is impossible to is recognized
The specific implementation of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from the inventive concept of the premise, some simple deduction or replace can also be made, should all be considered as belonging to the present invention
Protection domain.
Claims (12)
1. a kind of COM1 stability control method, including：
Obtain disturbed frequency range to be adjusted in target line under COM1；
At least part data currently carried in the disturbed frequency range are allocated as by other frequency ranges in the target line
At least one target frequency bands carrying.
2. COM1 stability control method as claimed in claim 1, it is characterised in that obtain and treated in the target line
The disturbed frequency range of adjustment includes.
Obtain full frequency band or the circuit ambient noise of default overlapped frequency bands in the target line；
Circuit ambient noise is more than or equal to the frequency range of default background noise threshold as disturbed frequency range.
3. COM1 stability control method as claimed in claim 2, it is characterised in that the circuit ambient noise is institute
State ambient noise when target line is in silent status or state of activation.
4. the COM1 stability control method as described in claim any one of 1-3, it is characterised in that will be described disturbed
At least part data currently carried in frequency range are allocated as by least one target frequency in other frequency ranges in the target line
Duan Jinhang carryings include：
Selection target frequency range in other frequency ranges for being the interference band in the target line；
The total data currently carried in the disturbed frequency range is allocated as being carried by the target frequency bands.
5. COM1 stability control method as claimed in claim 4, it is characterised in that the disturbed frequency range is taken in
The total data of preceding carrying is allocated as carrying out carrying by the target frequency bands including：
The power spectral density of the disturbed frequency range is set smaller than to be equal to no-load power spectrum density threshold value.
6. COM1 stability control method as claimed in claim 4, it is characterised in that for the interference band described
Selection target frequency range includes in other frequency ranges in target line：
The data volume currently carried according to the interference band, N number of power is selected from other frequency ranges in the target line
Spectrum density is more than predetermined power spectrum density threshold value, and signal attenuation value is less than the frequency range of preset signals drop threshold as target frequency
Section；The N is more than or equal to 1.
7. COM1 stability control method as claimed in claim 4, it is characterised in that for the interference band described
In other frequency ranges in target line before selection target frequency range, in addition to judge whether the COM1 currently meets to allocate
Condition, including：
Judge whether the current link building rate of the COM1 is more than or equal to default first speed limit rate-valve value, in this way, sentence
Meet allotment condition calmly；
Or,
Judge that the current link building rate of the COM1 is more than or equal to default first speed limit rate-valve value, and meet following bar
During at least one in part, judgement meets allotment condition：
The COM1 is currently more than or equal to the second speed limit rate-valve value, the second speed limit rate-valve value up to maximum rate
More than the first speed limit rate-valve value；
The current signal attenuation value of the interference band is more than or equal to the signal attenuation value of other frequency ranges in the target line；
It is total that the data volume that the interference band currently carries is less than the data volume that other frequency ranges currently carry in the target line
With.
8. the COM1 stability control method as described in claim any one of 1-3, it is characterised in that will be described disturbed
At least part data currently carried in frequency range are allocated as by least one target frequency in other frequency ranges in the target line
After Duan Jinhang carryings, in addition to：
The link building rate current to the COM1 is monitored, when monitoring that the link building rate is less than first speed limit
During rate-valve value, continue to monitor after lifting the power spectral density of the target frequency bands；
Monitor that the link building rate is less than the first speed limit rate-valve value after lifting the power spectral density of the target frequency bands
When, the data mixed on the interference band are pulled back into the interference band, and by the power spectrum of the target frequency bands
Density reduces.
9. COM1 stability control method as claimed in claim 8, it is characterised in that when monitoring the link building rate
During more than or equal to the first speed limit rate-valve value, in addition to：
The stability current to the COM1 is monitored, when monitoring that the COM1 is currently unstable, by described in
The data mixed on interference band pull back to the interference band, and the power spectral density of the target frequency bands is reduced.
10. a kind of COM1 control device for stability, including：
Interference band acquisition module, for obtaining disturbed frequency range to be adjusted in target line under COM1；
Control module, at least part data currently carried in the disturbed frequency range to be allocated as by the target line
At least one target frequency bands in other upper frequency ranges are carried.
11. COM1 control device for stability as claimed in claim 10, it is characterised in that the control module includes：
Selecting unit, for be the interference band in the target line other frequency ranges in selection target frequency range；
Deployment unit, for the total data currently carried in the disturbed frequency range to be allocated as being carried out by the target frequency bands
Carrying.
12. the COM1 control device for stability as described in claim 10 or 11, it is characterised in that also monitored including speed
Module, at least part data currently carried in the disturbed frequency range to be allocated as by the mesh in the control module
After at least one target frequency bands on graticule road in other frequency ranges are carried, the link building rate current to the COM1 is entered
Row monitoring, when monitoring that the link building rate is less than the first speed limit rate-valve value, lifts the power of the target frequency bands
Continue to monitor after spectrum density, monitor that the link building rate is less than described first after lifting the power spectral density of the target frequency bands
During speed limit rate-valve value, the data mixed on the interference band are pulled back into the interference band, and by the target
The power spectral density reduction of frequency range.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592400.5A CN107659335A (en) | 2016-07-25 | 2016-07-25 | A kind of COM1 stability control method and device |
| PCT/CN2017/097217 WO2018019307A1 (en) | 2016-07-25 | 2017-08-11 | Communications port stability control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592400.5A CN107659335A (en) | 2016-07-25 | 2016-07-25 | A kind of COM1 stability control method and device |
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| Publication Number | Publication Date |
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| CN107659335A true CN107659335A (en) | 2018-02-02 |
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| CN201610592400.5A Pending CN107659335A (en) | 2016-07-25 | 2016-07-25 | A kind of COM1 stability control method and device |
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| Country | Link |
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| CN (1) | CN107659335A (en) |
| WO (1) | WO2018019307A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981139A (en) * | 2019-03-29 | 2019-07-05 | 湖北师范大学 | A kind of method, equipment and storage medium reducing the crosstalk of the port G.FAST |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332895B (en) * | 2020-11-26 | 2024-03-05 | 广东星舆科技有限公司 | Dual-channel communication method and device for receiver |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1866938B (en) * | 2005-09-21 | 2010-08-18 | 华为技术有限公司 | Self-adaptive power adjusting process and apparatus based on reducing DSL circuit crosstalk |
| CN101867390A (en) * | 2010-05-04 | 2010-10-20 | 中兴通讯股份有限公司 | Anti-interference method and system for mobile communication terminal |
| CN102480774B (en) * | 2010-11-29 | 2015-03-11 | 华为技术有限公司 | Method for eliminating system interference, apparatus thereof, and terminal thereof |
| CN104104453B (en) * | 2013-04-02 | 2016-08-10 | 国基电子（上海）有限公司 | The system that can reduce Radio frequency interference and the method reducing Radio frequency interference thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981139A (en) * | 2019-03-29 | 2019-07-05 | 湖北师范大学 | A kind of method, equipment and storage medium reducing the crosstalk of the port G.FAST |
| CN109981139B (en) * | 2019-03-29 | 2021-11-19 | 湖北师范大学 | Method, equipment and storage medium for reducing crosstalk of G.FAST port |
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| WO2018019307A1 (en) | 2018-02-01 |
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