CN103139814A - Base band load processing method and deivce - Google Patents
Base band load processing method and deivce Download PDFInfo
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- CN103139814A CN103139814A CN2011103781131A CN201110378113A CN103139814A CN 103139814 A CN103139814 A CN 103139814A CN 2011103781131 A CN2011103781131 A CN 2011103781131A CN 201110378113 A CN201110378113 A CN 201110378113A CN 103139814 A CN103139814 A CN 103139814A
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Abstract
The invention discloses a base band load processing method and deivce. The base band load processing method includes that a base band processing unit monitors base band load; the base band load is determined to surpass a preset base band load alarming threshold; and alarming is reported. According to the base band load processing method and deivce, alarming is reported when the monitored base band load surpasses the preset alarming threshold so that a service control unit can perform corresponding processing conveniently and further normal service operation is ensured.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of base band load processing method and device.
Background technology
The base station is the important component part of wireless communication system, and Base-Band Processing is the Core Feature that complete the base station.Base-Band Processing is completed the functions such as coding, modulation, equalizing demodulation and decoding.According to the processing framework of software radio, Base-Band Processing is realized by digital signal processor (Digital Signal Processor is referred to as DSP) usually.Although along with the development of DSP technology, the DSP disposal ability is more and more stronger, a slice DSP can process a lot of channels.But along with development and the evolution of the communication technology, need the new technology of Base-Band Processing also more and more, the realization of new technology can consume more processing load usually, and this just has higher requirement to the disposal ability of DSP.The disposal ability of DSP is stronger, and cost is also higher.So, realize having proposed a higher problem to DSP, namely how DSP satisfies the demand that new technology realizes with trying one's best cheaply.Therefore, Base-Band Processing load become need in the DSP selection and application to pay close attention to problem.
In correlation technique, even in the laboratory, the Base-Band Processing load is assessed and tested, but may exist in actual applications Base-Band Processing to load too high and the situation of traffic affecting normal process.
Summary of the invention
In correlation technique, may there be in actual applications the problem of the too high and traffic affecting normal process of base band load in Base-Band Processing load and proposes the present invention, for this reason, the invention provides a kind of base band load processing method and device, to address the above problem at least.
According to an aspect of the present invention, provide a kind of base band load processing method, having comprised: baseband processing unit monitoring base band load; Determine that the base band load surpasses predefined base band load alarming threshold; Report and alarm.
Preferably, in the situation that the base band load reports the alarm of slight Base-Band Processing load over the slight load alarming threshold in predefined base band load alarming threshold.
Preferably, after reporting the alarm of slight Base-Band Processing load, said method also comprises: Service Control Unit receives the alarm of slight Base-Band Processing load; Service Control Unit determines that slight Base-Band Processing load alarm number of times in the given time surpasses predefined alarm number of times thresholding; Service Control Unit reduces the complexity that current business is processed, and does not allow to access channel again.
Preferably, in the situation that slight Base-Band Processing load alarm number of times does not in the given time surpass alarm number of times thresholding, only reduce the complexity that current business is processed.
Preferably, in the situation that the base band load reports the alarm of serious Base-Band Processing load over the serious load alarming threshold in predefined base band load alarming threshold.
Preferably, after reporting the alarm of serious Base-Band Processing load, said method also comprises: Service Control Unit receives the alarm of serious Base-Band Processing load; Service Control Unit reduces the complexity that current business is processed, and does not allow to access channel again.
Preferably, after Service Control Unit reduced the complexity of current business processing, said method also comprised: operation and maintenance center shows alarm and the corresponding disposition thereof from Service Control Unit that receives.
According to a further aspect in the invention, provide a kind of base band load processing unit, be applied to baseband processing unit, having comprised: monitoring modular is used for monitoring base band load; Determination module is used for determining that the base band load surpasses predefined base band load alarming threshold; Reporting module is used for report and alarm.
Preferably, reporting module comprises: first reports submodule, is used for reporting the alarm of slight Base-Band Processing load in the situation that the base band load surpasses the slight load alarming threshold of predefined base band load alarming threshold.
Preferably, reporting module comprises: second reports submodule, is used for reporting the alarm of serious Base-Band Processing load in the situation that the base band load surpasses the serious load alarming threshold of predefined base band load alarming threshold.
Report and alarm when the present invention surpasses predefined alarming threshold at the base band load of monitoring, so that Service Control Unit processes accordingly, thereby the assurance business is normally moved.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the base band load processing method of the embodiment of the present invention;
Fig. 2 is the structured flowchart of base band load processing unit according to the preferred embodiment of the invention;
Fig. 3 is the flow chart of base band load processing method according to the preferred embodiment of the invention;
Fig. 4 is the structured flowchart according to the base band load processing unit of the embodiment of the present invention;
Fig. 5 is the structured flowchart one of base band load processing unit according to the preferred embodiment of the invention;
Fig. 6 is the structured flowchart two of base band load processing unit according to the preferred embodiment of the invention.
Embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The invention provides a kind of base band load processing method, Fig. 1 is according to the flow chart of the base band load processing method of the embodiment of the present invention, as shown in Figure 1, comprises that following step S102 is to step S106.
Step S102, baseband processing unit monitoring base band load.
Step S104 determines that the base band load surpasses predefined base band load alarming threshold.
Step S106, report and alarm.
In correlation technique, the Base-Band Processing load may exist base band to load too high and the traffic affecting normal process in actual applications.In the embodiment of the present invention, report and alarm when the base band load of monitoring surpasses predefined alarming threshold, so that Service Control Unit processes accordingly, thereby the assurance business is normally moved.
Wherein, it can be periodic monitoring current base band load, can be also Event triggered.
Wherein, above-mentioned predefined base band load alarming threshold is divided into two kinds: slightly load alarming threshold and serious load alarming threshold, the corresponding mode that two kinds of report and alarms are arranged.The below is introduced respectively.
(1) in the situation that base band is loaded over the slight load alarming threshold in predefined base band load alarming threshold, baseband processing unit reports the alarm of slight Base-Band Processing load.
After Service Control Unit receives the slight Base-Band Processing load alarm that baseband processing unit reports, determine that slight Base-Band Processing load alarm number of times in the given time surpasses predefined alarm number of times thresholding, reduce the complexity that current business is processed, and do not allow to access again channel.In this preferred embodiment, what Service Control Unit received is the alarm of slight Base-Band Processing load, directly no longer allows the new baseband processing unit that accesses the present alarm of channel occupancy, can avoid increasing load, effectively guarantees the normal process of current business.
If slight Base-Band Processing load alarm number of times in the given time surpasses alarm number of times thresholding, the complexity that only reduces the current business processing gets final product, and so both can alleviate current base band load, does not limit again the new channel of access.
(2) in the situation that base band is loaded over the serious load alarming threshold in predefined base band load alarming threshold, baseband processing unit reports the alarm of serious Base-Band Processing load.
Service Control Unit receive that baseband processing unit reports the alarm of serious Base-Band Processing load after, directly reduce the complexity that current business is processed, and do not allow to access again channel.In this preferred embodiment, what Service Control Unit received is the alarm of serious Base-Band Processing load, directly no longer allows the new baseband processing unit that accesses the present alarm of channel occupancy, can avoid increasing load, effectively guarantees the normal process of current business.
And then Service Control Unit also need be reported to operation and maintenance center after carrying out respective handling according to the alarm that receives, and operation and maintenance center shows alarm and the corresponding disposition thereof that receives.Like this, the base station maintenance personnel can understand the load condition of Base-Band Processing by the relevant warning information that operation and maintenance center shows, be convenient to carry out the maintenance processing of equipment.
The present invention can the Real-Time Monitoring communication base station the Base-Band Processing load, and when exceeding Design cooling load, actual load tackles processing, thereby make the actual treatment load can satisfy application requirements, can effectively avoid further guaranteeing normally carrying out of Business Processing because the too high Business Processing that causes of loading is abnormal.
The below summarizes base band load processing method provided by the invention and device.
This device comprises: baseband processing unit, Service Control Unit and operation and maintenance center.
The method comprises the steps:
(1) at operation and maintenance center, base band load alarming threshold is set, comprises slight load alarming threshold and serious load alarming threshold.
(2) operation and maintenance center is issued to baseband processing unit with the base band load alarming threshold that arranges.
(3) each baseband processing unit monitoring Base-Band Processing actual load, and carry out alarm report and process.The Base-Band Processing load is normal, no alarm if the Base-Band Processing load less than slight load alarming threshold, reports; If the Base-Band Processing load reports the alarm of slight Base-Band Processing load more than or equal to slight load alarming threshold, less than serious load alarming threshold; If the Base-Band Processing load more than or equal to serious load alarming threshold, reports the alarm of serious Base-Band Processing load.
(4) baseband processing unit will be loaded alarm report to Service Control Unit, and Service Control Unit carries out corresponding alarming processing.If without the alarm of Base-Band Processing load, be left intact; If slight Base-Band Processing load alarm, further judgement: if the interior slight alarm number of times of section is less than predetermined threshold sometime, reduce the complexity that this baseband processing unit current business is processed, if the interior slight alarm number of times of section is more than or equal to predetermined threshold sometime, reduce outside the complexity of this baseband processing unit current business processing, and no longer allow new access channel; If the alarm of serious Base-Band Processing load reduces the complexity that this baseband processing unit current business is processed, and no longer allow new access channel.
(5) Service Control Unit further is reported to operation and maintenance center to the Base-Band Processing of each baseband processing unit load alarm situation.
Be described in detail below in conjunction with the implementation procedure of example to the embodiment of the present invention.
Fig. 2 is the structured flowchart of base band load processing unit according to the preferred embodiment of the invention, and as shown in Figure 2, this device is comprised of reception antenna, baseband processing unit (N altogether), Service Control Unit, operation and maintenance center.Wherein, baseband processing unit is completed monitoring and the alarm report of Base-Band Processing load; Service Control Unit carries out controlling and processing services as control core according to the load alarm situation that baseband processing unit reports; Configuration and alarm that operation and maintenance center carries out alarming threshold show.
Fig. 3 is the flow chart of base band load processing method according to the preferred embodiment of the invention.Below in conjunction with device shown in Figure 2 and method shown in Figure 3, with global system for mobile communications (Global System for Mobile communication, referred to as GSM) base station is example, describes the base band load processing method of communication base station of the present invention.
Step S302 arranges base band load alarming threshold at operation and maintenance center.Wherein, base band load alarming threshold is set to two kinds: the alarming threshold of slightly loading, and establishing this thresholding is Th1, but the Th1 value is 90%; Serious load alarming threshold, establishing this thresholding is Th2, but the Th2 value is 95%.
Step S304, operation and maintenance center is issued to each baseband processing unit with the base band load alarming threshold that arranges.Operation and maintenance center first is issued to Service Control Unit with alarming threshold, and Service Control Unit is issued to alarming threshold each baseband processing unit again.
Step S306, each baseband processing unit is periodically monitored the actual load of Base-Band Processing, and carries out alarm report and process.
The Base-Band Processing load is defined as follows:
Base-Band Processing load=(but the theoretical maximum holding time of Base-Band Processing actual work time/Base-Band Processing) * 100%
Take GSM as example, the Base-Band Processing load alarm-monitor cycle can be taken as 480ms.
This step is divided into following three kinds of situations:
(1) the Base-Band Processing load is normal, no alarm if the actual load of Base-Band Processing less than slight load alarming threshold, reports;
(2) if the actual load of Base-Band Processing more than or equal to slight load alarming threshold and less than serious load alarming threshold, reports the alarm of slight Base-Band Processing load;
(3) if the actual load of Base-Band Processing more than or equal to serious load alarming threshold, reports the alarm of serious Base-Band Processing load.
Step S308, baseband processing unit will load alarm report to Service Control Unit, and Service Control Unit carries out alarming processing.
The situation of three kinds of alarm reports in corresponding step S306, this step is divided into following three kinds of situations:
(1) if without the alarm of Base-Band Processing load, be left intact;
(2) alarm if slight Base-Band Processing is loaded, judge further, and is as follows:
If 1. the interior slight alarm number of times of section less than predetermined threshold, reduces the complexity of the baseband processing unit current business processing of this alarm sometime.Calculate " time period " and the predetermined threshold of alarm number of times and look the concrete condition setting.
Take GSM as example, can judge 100 alarm-monitor cycles (480ms), namely 480*100=48s is in the time period, if slight alarm number of times less than 50, reduces the complexity that the baseband processing unit current business of this alarm is processed.
If 2. section indegree sometime is more than or equal to predetermined threshold, except reducing the complexity that this baseband processing unit current business processes, and no longer allow the baseband processing unit of the present alarm of new access channel occupancy.
Take GSM as example, can judge 100 alarm-monitor cycles (480ms), be that 480*100=48s is in the time period, if slight alarm number of times is more than or equal to 50, reduce the complexity of the baseband processing unit current business processing of this alarm, and no longer allow the baseband processing unit of the present alarm of new access channel occupancy.
(3) if the alarm of serious Base-Band Processing load reduces the complexity that this baseband processing unit current business is processed, and no longer allow the baseband processing unit of the present alarm of new access channel occupancy.
Take GSM as example, the method that the baseband processing unit current business of this alarm of reduction in above-mentioned concrete implementation step is processed complexity is as follows:
For enhanced data rates for gsm evolution (Enhanced Data Rate for GSM Evolution is referred to as EDGE) business, the present encoding mode is reduced to the coded system with lower part reason complexity.For example, the present encoding mode is MCS9, can be reduced to MCS7; If the present encoding mode is MCS6, can be reduced to MCS3.
For GPRS (General Packet Radio Service is referred to as GPRS), the present encoding mode is reduced to the coded system with lower part reason complexity.For example, the present encoding mode is CS4, can be reduced to CS2.
For AFS (Adaptive multi rate speech channel at full rate) business, the present encoding mode is reduced to the coded system with lower part reason complexity.For example, the present encoding mode is AFS12.2, can be reduced to AFS7.95.
For AHS (Adaptive multi rate speech channel at half rate) business, the present encoding mode is reduced to the coded system with lower part reason complexity.For example, the present encoding mode is AHS7.4, can be reduced to AHS5.9.
For the business of the up equalizing demodulation algorithm of current use, can switch to and have the more equalization algorithm of low complex degree.
Step S310, Service Control Unit further are reported to operation and maintenance center to the Base-Band Processing of each baseband processing unit load alarm situation.
The base station maintenance personnel can understand the load condition of Base-Band Processing by the relevant warning information that is reported to operation and maintenance center, be convenient to carry out the maintenance processing of equipment.
Need to prove, can carry out in the computer system such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
The embodiment of the present invention provides a kind of base band load processing unit, and this base band load processing unit can be used for realizing above-mentioned base band load processing method.Fig. 4 is according to the structured flowchart of the base band load processing unit of the embodiment of the present invention, is applied to baseband processing unit, as shown in Figure 4, comprises monitoring modular 42, determination module 44 and reporting module 46.
Monitoring modular 42 is used for monitoring base band load; Determination module 44 is connected to monitoring modular 42, is used for determining that the base band load of monitoring modular 42 monitorings surpasses predefined base band load alarming threshold; Reporting module 46 is connected to determination module 44, is used for report and alarm.
Fig. 5 is the structured flowchart one of base band load processing unit according to the preferred embodiment of the invention, as shown in Figure 5, reporting module 46 comprises that first reports submodule 462, be connected to determination module 44, be used for reporting the alarm of slight Base-Band Processing load in the situation that the base band load surpasses the slight load alarming threshold of predefined base band load alarming threshold.
Fig. 6 is the structured flowchart two of base band load processing unit according to the preferred embodiment of the invention, as shown in Figure 6, reporting module 46 comprises: second reports submodule 464, be connected to determination module 44, be used for reporting the alarm of serious Base-Band Processing load in the situation that the base band load surpasses the serious load alarming threshold of predefined base band load alarming threshold.
Need to prove, the base band load processing unit of describing in device embodiment is corresponding to above-mentioned embodiment of the method, and its concrete implementation procedure had been carried out detailed description in embodiment of the method, do not repeat them here.
In sum, according to the abovementioned embodiments of the present invention, a kind of base band load processing method and device are provided.Report and alarm when the present invention surpasses predefined alarming threshold at the base band load of monitoring, so that Service Control Unit processes accordingly, thereby the assurance business is normally moved.
obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step being made into the single integrated circuit module realizes.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. base band load processing method is characterized in that comprising:
Baseband processing unit monitoring base band load;
Determine that described base band load surpasses predefined base band load alarming threshold;
Report and alarm.
2. method according to claim 1, is characterized in that, in the situation that described base band load reports the alarm of slight Base-Band Processing load over the slight load alarming threshold in predefined base band load alarming threshold.
3. method according to claim 2, is characterized in that, after reporting the alarm of slight Base-Band Processing load, also comprises: Service Control Unit receives the alarm of described slight Base-Band Processing load;
Described Service Control Unit determines that described slight Base-Band Processing load alarm number of times in the given time surpasses predefined alarm number of times thresholding;
Described Service Control Unit reduces the complexity that current business is processed, and does not allow to access channel again.
4. method according to claim 3, is characterized in that, in the situation that described slight Base-Band Processing load alarm number of times does not in the given time surpass described alarm number of times thresholding, only reduces the complexity that current business is processed.
5. method according to claim 1, is characterized in that, in the situation that described base band load reports the alarm of serious Base-Band Processing load over the serious load alarming threshold in predefined base band load alarming threshold.
6. method according to claim 5, is characterized in that, after reporting the alarm of serious Base-Band Processing load, also comprises: Service Control Unit receives the alarm of described serious Base-Band Processing load;
Described Service Control Unit reduces the complexity that current business is processed, and does not allow to access channel again.
7. according to claim 3 or 4 or 6 described methods, it is characterized in that, after described Service Control Unit reduces the complexity of current business processing, also comprise: operation and maintenance center shows described alarm and the corresponding disposition thereof from described Service Control Unit that receives.
8. a base band load processing unit, be applied to baseband processing unit, it is characterized in that comprising:
Monitoring modular is used for monitoring base band load;
Determination module is used for determining that described base band load surpasses predefined base band load alarming threshold;
Reporting module is used for report and alarm.
9. device according to claim 8, is characterized in that, described reporting module comprises:
First reports submodule, is used for reporting the alarm of slight Base-Band Processing load in the situation that described base band load surpasses the slight load alarming threshold of predefined base band load alarming threshold.
10. device according to claim 8, is characterized in that, described reporting module comprises:
Second reports submodule, is used for reporting the alarm of serious Base-Band Processing load in the situation that described base band load surpasses the serious load alarming threshold of predefined base band load alarming threshold.
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| CN2011103781131A CN103139814A (en) | 2011-11-24 | 2011-11-24 | Base band load processing method and deivce |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111385835A (en) * | 2018-12-29 | 2020-07-07 | 成都鼎桥通信技术有限公司 | Carrier load early warning method and device for digital cluster |
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| JP2004120070A (en) * | 2002-09-24 | 2004-04-15 | Matsushita Electric Ind Co Ltd | Wireless base station apparatus and load distribution control method |
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| CN111385835A (en) * | 2018-12-29 | 2020-07-07 | 成都鼎桥通信技术有限公司 | Carrier load early warning method and device for digital cluster |
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Application publication date: 20130605 |