CN103378899A - Control method and system by application of cross-polarization interference counteracter - Google Patents
Control method and system by application of cross-polarization interference counteracter Download PDFInfo
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- CN103378899A CN103378899A CN2012101238361A CN201210123836A CN103378899A CN 103378899 A CN103378899 A CN 103378899A CN 2012101238361 A CN2012101238361 A CN 2012101238361A CN 201210123836 A CN201210123836 A CN 201210123836A CN 103378899 A CN103378899 A CN 103378899A
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Abstract
The invention discloses a control method and system by the application of a cross-polarization interference counteracter. The method comprises the steps of judging whether a microwave transmission service with the applied cross-polarization interference counteracter fails or not and whether the preset fault processing mode is a non-forbidden mode or not, and if the microwave transmission service fails and the preset fault processing mode is the non-forbidden mode, conducting the fault processing. According to the technical scheme, the problem that in the prior art, the transmission quality of the co-channel dual-polarization technology is affected due to the fact that the microwave transmission service with the applied cross-polarization interference counteracter is not protected is solved.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of control method and system that uses cross polarization interference canceler.
Background technology
Along with the development of communication network, the demand of service bandwidth constantly increases, and available frequency resource is limited.In order not take under the condition of multiple spectra resource more, effectively increase the microwave transmission capacity, except adopting the high order modulation technology, another effective method is to adopt altogether road dual polarization (CCDP) technology, the CCDP technology refers on same carrier frequency, by dual polarized antenna, the different signal of while transmitting two paths, this mode can make the transmission capacity of system double theoretically.
In actual applications, because the isolation of antenna self is limited, and be subject to the impact of the factors such as the multipath effect of microwave transmission and rain decline, and make with cross polarization signal frequently inevitably to have the phase mutual interference, the transmission quality of CCDP technology is produced serious influence.In order to eliminate this interference, the technology of comparative maturity is to adopt cross polarization interference canceler (XPIC) in the CCDP technology at present.Although the introducing of XPIC can reduce the interference between the dual polarized signals; the immunity to interference of raising system; boost the efficiency of frequency resources utilization; but still there is certain defective; as when one road signal breaks down; the introducing of XPIC is far longer than positive influences to the negative effect that transmission quality produces, and therefore need to protect the microwave transmission business of using XPIC, guarantees to use microwave transmission business reliable and stable of XPIC technology.
Summary of the invention
The invention provides a kind of control method and system that uses cross polarization interference canceler, solve in the prior art and the microwave transmission business of using XPIC is not protected, affect the problem of the transmission quality of CCDP technology.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of control method of using cross polarization interference canceler comprises: judge whether the microwave transmission business of using cross polarization interference canceler breaks down, and whether default troubleshooting pattern is non-disable mode; If break down, and default troubleshooting pattern is non-disable mode; Then carry out troubleshooting.
In an embodiment of the present invention, judge using the method whether the microwave transmission business of cross polarization interference canceler break down comprises: the microwave transmission business of using cross polarization interference canceler is carried out periodicity detection; Judge that whether the out of order number of times of continuous detecting is greater than preset value; If greater than preset value, then judged result breaks down for the microwave transmission business of using cross polarization interference canceler.
In an embodiment of the present invention, the method for carrying out troubleshooting comprises: the power amplifier state that detects each outdoor unit (Out Door Unit is abbreviated as ODU) in the cross polarization interference canceler group; Judge whether that according to default troubleshooting principle needs carry out troubleshooting; If need, the power amplifier that then keeps one of them outdoor unit in the current cross polarization interference canceler group is open mode, and the power amplifier of all the other outdoor units in the cross polarization interference canceler is closed.
In an embodiment of the present invention, the control method of application cross polarization interference canceler also comprises: judge that whether default business recovery pattern is for automatically recovering pattern, if then carry out business recovery.
Whether the method for in an embodiment of the present invention, carrying out business recovery comprises: detect the fault that the microwave transmission business of using cross polarization interference canceler occurs and disappear; If disappear, then judge whether that according to default restoration principles needs carry out business recovery; If need, then keeping the power amplifier of protecting each other one of them outdoor unit in the right a pair of outdoor unit in the current cross polarization interference canceler group is open mode, will protect each other the power amplifier of another right outdoor unit to close.
In an embodiment of the present invention, trigger voluntarily after described flow process of carrying out business recovery is disappeared by fault, perhaps by the mode that returns timer is set, after returning timer expiry, trigger.
A kind of control system of using cross polarization interference canceler comprises the first judge module, the second judge module and fault processing module: the first judge module is used for judging whether the microwave transmission business of using cross polarization interference canceler breaks down; The second judge module is used for judging whether default troubleshooting pattern is non-disable mode; The judged result that fault processing module is used for described the first judge module is for breaking down, and the judged result of described the second judge module is carried out troubleshooting when being non-disable mode.
In an embodiment of the present invention, described the first judge module comprises first detection module and the first judgement submodule; Wherein, first detection module is used for the microwave transmission business of using cross polarization interference canceler is carried out the periodicity detection; First judges that submodule is used for whether judging the out of order number of times of described first detection module continuous detecting greater than preset value, if greater than preset value, then the judged result of output breaks down for the microwave transmission business of using cross polarization interference canceler.
In an embodiment of the present invention, fault processing module comprises the second detection module, the 3rd judge module and troubleshooting submodule, and wherein, the second detection module is for detection of the power amplifier state of each outdoor unit in the cross polarization interference canceler group; The 3rd judge module is used for the power amplifier state according to detected each outdoor unit of described the second detection module, and default troubleshooting principle judges whether to carry out troubleshooting; The troubleshooting submodule is used for being judged as need to carry out troubleshooting the time at described the 3rd judge module, the power amplifier that keeps one of them outdoor unit in the current cross polarization interference canceler group is open mode, and the power amplifier of all the other outdoor units in the cross polarization interference canceler is closed.
In an embodiment of the present invention, the control system of using cross polarization interference canceler also comprises the 4th judge module and business recovery module, and wherein, the 4th judge module is used for judging that whether default business recovery pattern is for automatically recovering pattern; The business recovery module is used for carrying out business recovery when the judged result of described the 4th judge module is automatic recovery pattern.
Use the control system of cross polarization interference canceler, the business recovery module comprises the 3rd detection module, the 5th judge module and business recovery submodule, wherein, whether the 3rd detection module disappears for detection of the fault that the microwave transmission business of using cross polarization interference canceler occurs; The 5th judge module is used for judging whether that according to default restoration principles needs carry out business recovery; When the business recovery submodule is used for judged result at described the 5th judge module for needs; keeping the power amplifier of protecting each other one of them outdoor unit in the right a pair of outdoor unit in the current cross polarization interference canceler group is open mode, will protect each other the power amplifier of another right outdoor unit to close.
The invention provides a kind of control method and system that uses cross polarization interference canceler, in the CCDP technology of introducing XPIC, whether the microwave transmission business is broken down, and whether default troubleshooting pattern is that non-disable mode is judged, when if default troubleshooting pattern is disable mode, no matter whether then microwave transmission business breaks down, do not carry out troubleshooting, if predefined troubleshooting pattern is non-disable mode, then after detecting fault, in time fault is processed.Be the mode that presets the troubleshooting pattern by the people on the one hand, realized according to user intention, optionally carry out the purpose of troubleshooting.Be non-disable mode in predefined troubleshooting pattern on the other hand; and after detecting fault; in time fault is processed, realized avoiding using the microwave transmission business of XPIC technology reliable and stable not to the protection of the microwave transmission business of using XPIC.
Description of drawings
The flow chart of the control method of the application XPIC that Fig. 1 provides for one embodiment of the invention;
The flow chart whether the microwave transmission business of XPIC breaks down is used in the judgement that Fig. 2 provides for one embodiment of the invention;
The flow chart that carries out troubleshooting that Fig. 3 provides for one embodiment of the invention;
The flow chart that carries out business recovery that Fig. 4 provides for one embodiment of the invention;
The flow chart that carries out business recovery that Fig. 5 provides for another embodiment of the present invention;
The schematic diagram of the control system of the application XPIC that Fig. 6 provides for one embodiment of the invention;
Fig. 7 is the schematic diagram of the first judge module in the control system shown in Figure 6;
Fig. 8 is the schematic diagram of the fault processing module in the control system shown in Figure 6;
The schematic diagram of the control system of the application XPIC that Fig. 9 provides for another embodiment of the present invention;
Figure 10 is the schematic diagram of the business recovery module in the control system shown in Figure 9.
Embodiment
General thought of the present invention is, in the CCDP technology of introducing XPIC, whether the microwave transmission business is broken down, reach whether default troubleshooting pattern is that non-disable mode is judged, if when default troubleshooting pattern is disable mode, no matter whether then microwave transmission business breaks down, do not carry out troubleshooting, if predefined troubleshooting pattern is non-disable mode, then after detecting fault, in time fault is processed.As shown in Figure 1, the control method of the application XPIC that provides for one embodiment of the invention comprises:
Whether S11, the default troubleshooting pattern of judgement are non-disable mode, if non-disable mode then enters step S12, if disable mode then enters step S14.
Whether the microwave transmission business that XPIC is used in S12, judgement breaks down, if break down, then enters step S13, if do not break down, then enters step S14.
S13, carry out troubleshooting.
S14, process ends.
Wherein, the order of step S11 and step S12 can be put upside down, when the microwave transmission business of judging application XPIC does not break down, then finish, after the microwave transmission business of judging application XPIC breaks down, continue again to judge whether default troubleshooting pattern is non-disable mode, if non-disable mode, then carry out troubleshooting, if disable mode, then process ends.
The configuration structure of XPIC+HSB is as example in the prior art.It is right that H-ODU and H '-ODU forms the radio frequency unit protection of H direction, and it is right that V-ODU and V '-ODU forms the radio frequency unit protection of V direction, and it is right that H-MU and H '-MU forms the intermediate frequency unit protection of H direction, and it is right that V-MU and V '-MU forms the intermediate frequency unit protection of V direction.The airborne spread path of the intermediate frequency unit of the radio frequency unit of H direction, H direction and H direction forms the Radio Link of H direction.The airborne spread path of the intermediate frequency unit of the radio frequency unit of V direction, V direction and V direction forms the Radio Link of V direction.H direction Radio Link and V direction Radio Link form an XPIC group, and the XPIC group is used the identical frequency band transport service.In this kind configuration structure, the fault of microwave transmission business mainly refers to the radio jink failure of H direction and the radio jink failure of V direction, the radio jink failure of H direction comprises the hardware fault of the intermediate frequency unit of the radio frequency unit of H direction and H direction, and the airborne spread path failure of H direction, the radio jink failure of V direction comprises the hardware fault of the intermediate frequency unit of the radio frequency unit of V direction and V direction, and the airborne spread path failure of V direction.
As shown in Figure 2, the method that whether breaks down for the microwave transmission business of using XPIC based on the judgement of the configuration structure of XPIC+HSB.Because the switching time of its radio frequency unit and intermediate frequency unit is finished in 300ms usually; real-time for compatible Radio Link protection and don't mistake troubleshooting; it is 60ms that sense cycle can be set, and tie-in 6 faults occur and just carry out troubleshooting, and detailed process is as follows:
S121, choose a plurality of fault detecting point at the Radio Link of the H direction of the configuration structure of XPIC+HSB and the Radio Link of V direction.Such as a plurality of fault detecting point that radio frequency unit, intermediate frequency unit in the Radio Link of the Radio Link of H direction and V direction are detected, a plurality of fault detecting point that the airborne spread path in the Radio Link of the Radio Link of H direction and V direction is detected.
S122, fault detect timer and failure counter are set.Set the every 60ms of fault detect timer and carry out the primary fault detection.
S123, fault detect timer carry out fault detect in current period, mainly be that the fault detecting point of choosing at the Radio Link of the Radio Link of H direction and V direction is in advance detected, judge whether arbitrary fault detecting point breaks down, if arbitrary fault detecting point breaks down, then enter step S124, all fault detecting point all do not break down, then failure counter zero clearing, return step S123, the fault detect timer continues the detection in next cycle.
Wherein, to the radio frequency unit in the Radio Link of the Radio Link of H direction and V direction, the detection of intermediate frequency unit, mainly refer to the detection to its hardware fault.To the detection in the airborne spread path in the Radio Link of the Radio Link of H direction and V direction, can detect the quality that receives signal by IDU, detect the airborne spread path and whether break down.
S124, failure counter add 1, enter step S125.
Whether the counting of S125, failure judgement counter surpasses 6 times, if surpass, then enters step S126, otherwise, returning step S123, the fault detect timer continues the detection in next cycle.
S126, output judged result break down for the microwave transmission business of using XPIC.
As shown in Figure 3, be the method for carrying out troubleshooting based on the configuration structure of XPIC+HSB,
S131, close the function that receives offseting signal in the XPIC group;
The power amplifier state of each ODU in S132, the detection XPIC group; by the configuration structure of above XPIC+HSB as can be known; ODU in the XPIC group comprises right H-ODU and the H '-ODU of radio frequency unit protection that forms the H direction, also comprises right V-ODU and the V '-ODU of radio frequency unit protection that forms the V direction.
S133, judge whether that according to default troubleshooting principle needs carry out the operation of closing the ODU power amplifier.If, then enter step S134, if not, enter step S136.Wherein should default troubleshooting principle can be: the power amplifier that only keeps an ODU in the current XPIC group be open mode, and the power amplifier of all the other ODU need to be closed.
S134, judge that whether default Radio Link protected mode is that (the Radio Link protected mode can be divided into automatically, return and force (manually) three kinds for automatic mode or Regression Model; under automatic mode or Regression Model, can open the ODU power amplifier or close the ODU power amplifier; under compulsory mode, do not allow to open the ODU power amplifier or close the ODU power amplifier); if; then enter step S135; otherwise, enter step S136.
The power amplifier of one of them ODU is open mode in S135, the current XPIC group of reservation, and the power amplifier of all the other ODU is closed.
S136, process ends.
The present invention judges that also whether default business recovery pattern is for automatically recovering pattern, if then can carry out the business recovery flow process after troubleshooting.Trigger the mode of flow process of business recovery including, but not limited to following two kinds: the first triggers after fault disappears voluntarily, and it two is the modes that return timer by arranging, and triggers after returning timer expiry.
As shown in Figure 4, be the method for carrying out business recovery based on the configuration structure of XPIC+HSB, the method mainly for the hardware fault of radio frequency unit, intermediate frequency unit cause a certain road signal can not normal transmission after, after hardware fault disappears, trigger voluntarily the business recovery process:
Whether the fault that the microwave transmission business of S41, detection application XPIC occurs disappears, if, then enter step S42, otherwise, step S45 entered.
S42, judge default business recovery pattern whether for automatically recovering pattern, if, then enter step S43, otherwise, step S45 entered.
S43, the default restoration principles of basis judge whether that needs carry out business recovery; default restoration principles can be: keep that to protect each other the power amplifier of one of them ODU among the right pair of O DU in the current XPIC group be open mode, will protect each other the power amplifier of another right ODU to close.If need, then enter step S44, otherwise, enter step S45.
Protecting each other the power amplifier of one of them ODU among the right pair of O DU in S44, the current XPIC group of reservation is open mode, will protect each other the power amplifier of another right ODU to close.
S45, process ends.
Wherein, the order of step S41 and S42 can be put upside down, and whether disconnected default business recovery pattern is for automatically recovering pattern first, if detect to use again the fault that the microwave transmission business of XPIC occurs and whether disappear, if disappeared, then enter step S43, otherwise, step S45 entered.Among step S43 and the S44, detailed process can be: whether the arbitrary ODU that judges XPIC group exists with it is protected right ODU each other, if do not exist, then directly opens the power amplifier of this ODU, and opens the function that receives offseting signal in the XPIC group.If exist; then detect the power amplifier state of protecting each other right pair of O DU; if protecting each other the power amplifier state of right pair of O DU to be to open or be closes; judge that then whether default Radio Link protected mode is that (the Radio Link protected mode can be divided into automatically for automatic mode or Regression Model; return and force (manually) three kinds; under automatic mode or Regression Model, can open the ODU power amplifier or close the ODU power amplifier; under compulsory mode, do not allow to open the ODU power amplifier or close the ODU power amplifier); if; keep then that to protect each other the power amplifier of an ODU among the right pair of O DU be open mode, will protect each other the power amplifier of another right ODU to close.
As shown in Figure 5, be the other method of carrying out business recovery based on the configuration structure of XPIC+HSB, the method mainly for the airborne spread path fading cause a certain road signal can not normal transmission after, carry out the process of business recovery by setting in advance the mode that returns timer:
Whether the recurrence timer that S51, judgement set in advance is overtime, if overtime, then enters step S52, otherwise, enter step S59.
S52, judge whether hardware state in the Radio Link (radio frequency unit in the Radio Link of the Radio Link of H direction and V direction, intermediate frequency unit hardware state) and airborne spread path (the airborne spread path in the Radio Link of the Radio Link of H direction and V direction) be good, if, then enter step S53, if fault is arranged, then enter step S59.
S53, the default restoration principles of basis judge whether that needs carry out business recovery; default restoration principles can be: keep that to protect each other the power amplifier of one of them ODU among the right pair of O DU in the current XPIC group be open mode, will protect each other the power amplifier of another right ODU to close.If need, then enter step S54, otherwise, enter step S59.
Protecting each other the power amplifier of one of them ODU among the right pair of O DU in S54, the current XPIC group of reservation is open mode, will protect each other the power amplifier of another right ODU to close.
In order to prevent recovering unsuccessfully, can also be after a period of time, whether detection is successfully recovered in the following manner:
S55, arrange and return failed timer.
Whether S56, judge to return failed timer overtime, if, then enter step S57, otherwise, step S56 returned;
S57, judge whether hardware state in the Radio Link (radio frequency unit in the Radio Link of the Radio Link of H direction and V direction, intermediate frequency unit hardware state) and airborne spread path (the airborne spread path in the Radio Link of the Radio Link of H direction and V direction) be good, if not, then enter step S58, if then enter step S59;
S58, close local terminal ODU power amplifier, the business recovery failure resets the recurrence timer.
S59, process ends.
Wherein, among step S53 and the S54, detailed process can be: whether the arbitrary ODU that judges XPIC group exists with it is protected right ODU each other, if do not exist, then directly opens the power amplifier of this ODU, and opens the function that receives offseting signal in the XPIC group.If exist; then detect the power amplifier state of protecting each other right pair of O DU; if protecting each other the power amplifier state of right pair of O DU to be to open or be closes; judge that then whether default Radio Link protected mode is that (the Radio Link protected mode can be divided into automatically for automatic mode or Regression Model; return and force (manually) three kinds; under automatic mode or Regression Model, can open the ODU power amplifier or close the ODU power amplifier; under compulsory mode, do not allow to open the ODU power amplifier or close the ODU power amplifier); if; keep then that to protect each other the power amplifier of an ODU among the right pair of O DU be open mode, will protect each other the power amplifier of another right ODU to close.
The present invention also comprises the control system of a kind of XPIC of application, as shown in Figure 6, the control system of the application XPIC that provides for one embodiment of the invention, comprise the first judge module 61, the second judge module 62 and fault processing module 63, the first judge module 61 is used for judging whether the microwave transmission business of using XPIC breaks down, the second judge module 62 is used for judging whether default troubleshooting pattern is non-disable mode, fault processing module 63 is used for the judged result of the first judge module 61 for breaking down, and when the judged result of the second judge module 62 is non-disable mode, carry out troubleshooting, when if the judged result of the second judge module 62 is disable mode, then do not carry out troubleshooting.
As shown in Figure 7, the first judge module 61 in the control system that provides for Fig. 6, comprise first detection module 611 and the first judgement submodule 612, wherein, first detection module 611 is used for that the microwave transmission business of using XPIC is carried out periodicity and detects, first judges that submodule 612 is used for judging that whether the out of order number of times of first detection module 611 continuous detecting is greater than preset value, if greater than preset value, then the judged result of output breaks down for the microwave transmission business of using XPIC, otherwise the judged result of output does not break down for the microwave transmission business of using XPIC.
As shown in Figure 8, fault processing module 63 in the control system that provides for Fig. 6, comprise the second detection module 631, the 3rd judge module 632 and troubleshooting submodule 633, wherein, the second detection module 631 is for detection of the power amplifier state of each ODU in the XPIC group, the 3rd judge module 632 is used for judging whether that according to the testing result of the second detection module 631 and default troubleshooting principle needs carry out troubleshooting, default troubleshooting principle can be: the power amplifier that only keeps an ODU in the current XPIC group is open mode, and the power amplifier of all the other ODU need to be closed.Troubleshooting submodule 633 is used for being judged as need to carry out troubleshooting the time at the 3rd judge module 632, and the power amplifier that keeps one of them ODU in the current XPIC group is open mode, and the power amplifier of all the other ODU in the XPIC group is closed.
As shown in Figure 9, the control system of the application XPIC that provides for another embodiment of the present invention, not only comprise the first judge module 61 shown in Fig. 6, the second judge module 62 and fault processing module 63, also comprise the 4th judge module 64 and business recovery module 65, wherein, the 4th judge module 64 is used for judging that whether default business recovery pattern is for automatically recovering pattern; Business recovery module 65 is used for carrying out business recovery when the judged result of the 4th judge module 64 is automatic recovery pattern.
As shown in figure 10, business recovery module 65 in the control system that provides for Fig. 9, comprise the 3rd detection module 651, the 5th judge module 652 and business recovery submodule 653, wherein, whether the 3rd detection module 651 disappears for detection of the fault that the microwave transmission business of using XPIC occurs; The 5th judge module 652 is used for judging whether that according to default restoration principles needs carry out business recovery; default restoration principles can be: keep that to protect each other the power amplifier of one of them ODU among the right pair of O DU in the current XPIC group be open mode, will protect each other the power amplifier of another right ODU to close.When business recovery submodule 653 is used for judged result at the 5th judge module 652 for needs; keep that to protect each other the power amplifier of one of them ODU in the right a pair of outdoor unit in the current XPIC group be open mode, will protect each other the power amplifier of another right ODU to close.
One aspect of the present invention is the mode that presets the troubleshooting pattern by the people, has realized according to user intention, optionally carries out the purpose of troubleshooting.Be non-disable mode in predefined troubleshooting pattern on the other hand; and after detecting fault; in time fault is processed, realized avoiding using the microwave transmission business of XPIC technology reliable and stable not to the protection of the microwave transmission business of using XPIC.Further, the present invention is the mode that presets the business recovery pattern by the people also, has realized according to user intention, optionally carries out the purpose of business recovery, if whether predefined business recovery pattern then carries out business recovery for automatically recovering pattern.
Above content is the further description of the present invention being done in conjunction with concrete execution mode, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (11)
1. a control method of using cross polarization interference canceler is characterized in that, comprising:
Judge whether the microwave transmission business of using cross polarization interference canceler breaks down, and whether default troubleshooting pattern is non-disable mode;
If break down, and default troubleshooting pattern is non-disable mode;
Then carry out troubleshooting.
2. the control method of application cross polarization interference canceler as claimed in claim 1 is characterized in that, the method whether the microwave transmission business of judgement application cross polarization interference canceler breaks down comprises:
The microwave transmission business of using cross polarization interference canceler is carried out periodicity to be detected;
Judge that whether the out of order number of times of continuous detecting is greater than preset value;
If greater than preset value, then judged result breaks down for the microwave transmission business of using cross polarization interference canceler.
3. the control method of application cross polarization interference canceler as claimed in claim 1 is characterized in that, the method for carrying out troubleshooting comprises:
Detect the power amplifier state of each outdoor unit in the cross polarization interference canceler group;
Judge whether that according to default troubleshooting principle needs carry out troubleshooting;
If need, the power amplifier that then keeps one of them outdoor unit in the current cross polarization interference canceler group is open mode, and the power amplifier of all the other outdoor units in the cross polarization interference canceler is closed.
4. such as the control method of each described application cross polarization interference canceler of claims 1 to 3, it is characterized in that, also comprise: judge that whether default business recovery pattern is for automatically recovering pattern, if then carry out business recovery.
5. the control method of application cross polarization interference canceler as claimed in claim 4 is characterized in that, the method for carrying out business recovery comprises:
Whether the fault that the microwave transmission business of detection application cross polarization interference canceler occurs disappears;
If disappear, then judge whether that according to default restoration principles needs carry out business recovery;
If need, then keeping the power amplifier of protecting each other one of them outdoor unit in the right a pair of outdoor unit in the current cross polarization interference canceler group is open mode, will protect each other the power amplifier of another right outdoor unit to close.
6. the control method of application cross polarization interference canceler as claimed in claim 4 is characterized in that, triggers voluntarily after described flow process of carrying out business recovery is disappeared by fault, perhaps by the mode that returns timer is set, triggers after returning timer expiry.
7. a control system of using cross polarization interference canceler is characterized in that, comprises the first judge module, the second judge module and fault processing module:
Described the first judge module is used for judging whether the microwave transmission business of using cross polarization interference canceler breaks down;
Described the second judge module is used for judging whether default troubleshooting pattern is non-disable mode;
The judged result that described fault processing module is used for described the first judge module is for breaking down, and the judged result of described the second judge module is carried out troubleshooting when being non-disable mode.
8. the control system of application cross polarization interference canceler as claimed in claim 7 is characterized in that, described the first judge module comprises first detection module and the first judgement submodule; Wherein,
Described first detection module is used for that the microwave transmission business of using cross polarization interference canceler is carried out periodicity and detects;
Described first judges that submodule is used for whether judging the out of order number of times of described first detection module continuous detecting greater than preset value, if greater than preset value, then the judged result of output breaks down for the microwave transmission business of using cross polarization interference canceler.
9. the control system of application cross polarization interference canceler as claimed in claim 7 is characterized in that, described fault processing module comprises the second detection module, the 3rd judge module and troubleshooting submodule, wherein,
Described the second detection module is for detection of the power amplifier state of each outdoor unit in the cross polarization interference canceler group;
Described the 3rd judge module is used for the power amplifier state according to detected each outdoor unit of described the second detection module, and default troubleshooting principle judges whether to carry out troubleshooting;
Described troubleshooting submodule is used for being judged as need to carry out troubleshooting the time at described the 3rd judge module, the power amplifier that keeps one of them outdoor unit in the current cross polarization interference canceler group is open mode, and the power amplifier of all the other outdoor units in the cross polarization interference canceler is closed.
10. such as the control system of each described application cross polarization interference canceler of claim 7 to 9, it is characterized in that, also comprise the 4th judge module and business recovery module, wherein,
Described the 4th judge module is used for judging that whether default business recovery pattern is for automatically recovering pattern;
Described business recovery module is used for carrying out business recovery when the judged result of described the 4th judge module is automatic recovery pattern.
11. the control system of application cross polarization interference canceler as claimed in claim 10 is characterized in that, described business recovery module comprises the 3rd detection module, the 5th judge module and business recovery submodule, wherein,
Whether described the 3rd detection module disappears for detection of the fault that the microwave transmission business of using cross polarization interference canceler occurs;
Described the 5th judge module is used for judging whether that according to default restoration principles needs carry out business recovery;
When described business recovery submodule is used for judged result at described the 5th judge module for needs; keeping the power amplifier of protecting each other one of them outdoor unit in the right a pair of outdoor unit in the current cross polarization interference canceler group is open mode, will protect each other the power amplifier of another right outdoor unit to close.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103795459A (en) * | 2013-11-22 | 2014-05-14 | 青岛海信宽带多媒体技术有限公司 | Optical module-based fault processing method, device and optical module |
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| CN103795459A (en) * | 2013-11-22 | 2014-05-14 | 青岛海信宽带多媒体技术有限公司 | Optical module-based fault processing method, device and optical module |
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| WO2017113841A1 (en) * | 2015-12-28 | 2017-07-06 | 中兴通讯股份有限公司 | Method and device for applying ccdp and xpic for microwave transmission |
| CN108270607A (en) * | 2017-01-03 | 2018-07-10 | 中兴通讯股份有限公司 | A kind of method and device of microwave communication |
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| CN108270607B (en) * | 2017-01-03 | 2022-10-21 | 中兴通讯股份有限公司 | Microwave communication method and device |
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