CN105656703A - Method and apparatus for processing signal degradation - Google Patents
Method and apparatus for processing signal degradation Download PDFInfo
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- CN105656703A CN105656703A CN201410635159.0A CN201410635159A CN105656703A CN 105656703 A CN105656703 A CN 105656703A CN 201410635159 A CN201410635159 A CN 201410635159A CN 105656703 A CN105656703 A CN 105656703A
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- 238000006731 degradation reaction Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000012545 processing Methods 0.000 title abstract description 3
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 40
- 230000007547 defect Effects 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000003672 processing method Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- DWSYCUKCNSVBRA-UHFFFAOYSA-N 4-(5-methylsulfonyltetrazol-1-yl)phenol Chemical compound CS(=O)(=O)C1=NN=NN1C1=CC=C(C=C1)O DWSYCUKCNSVBRA-UHFFFAOYSA-N 0.000 description 1
- 101710167643 Serine/threonine protein phosphatase PstP Proteins 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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Abstract
The invention provides a method and apparatus for processing signal degradation. The method comprises: an upstream device performs signal degradation defect detection on a target path between the upstream device and a downstream device, so as to obtain a bit error rate of the target path; the upstream device generates a notification packet used for sending a signal degradation defect detection result, uses a value X of multiple bits of preset bytes in the notification packet to indicate an effective digit of the bit error rate, and uses a value Y of the remaining bits of the preset bytes to indicate the number of decimal digits after the decimal point corresponding to the effective digit; and the upstream device sends the notification packet to the downstream device, so that the downstream device determines that the bit error rate of the target path is X*10-Y according to the notification packet, so as to determine whether a signal degradation defect is generated on the target path. In the scheme of the invention, the bit error rate can be indicated by using two binary values, so that the scheme can be supported by devices from any vendor, which helps to standardize specifications.
Description
Technical field
The present invention relates to the communications field, particularly a kind of processing method of Signal Degrade and device.
Background technology
Change under the promotion of trend in the Internet protocol (InternetProtocol, referred to as IP) of telecommunication service,The business of transmission network carrying is from time division multiplex (TimeDivisionMultiplex, referred to as TDM) beingMain to taking IP as main transformation, traditional SDH towards TDM service design(SynchronousDigitalHierarchy, referred to as SDH) transmission network technology and many based on SDHBusiness delivery platform technology (Multi-ServiceTransferPlatform, referred to as MSTP) all cannot expireBeing enough to Packet Service is main application demand. And future market needs one can effectively transmit Packet Service,Provide simultaneously carrier class Operations, Administration and Maintenance (OperationAdministrationandMaintenance,Referred to as OAM) and the grouping tranmission techniques of protection, under such demand drives, Packet Transport Network becomesFor new selection. Current mainly containing transmitted the exchange of multi-protocols marks (MultiprotocollabelSwitching is (manyProtocol label exchange, MPLS) Transmission, referred to as T-MPLS), provider backbone network transmission(ProviderBackboneTransport, referred to as PBT) two kinds of Packet Transport Network (PacketTransferNetwork, referred to as PTN) technology Engage of standard tissue and start communication network dispose, andT-MPLS technology gains the initiative in standardized process, and is evolved to MPLS-TP.
Under telecommunication service IPization trend promotes, the business of transport network carrying is from taking TDM as main to IPIt is main transformation. Following market business is not simple speech, video, internet (Internet), onlineThe new business such as game also will emerge in an endless stream. All kinds of business require difference very large to service quality, speech, lookThe real time business such as call have frequently proposed higher requirement to propagation delay, the packet loss etc. of message. This just requiresEquipment is being protected and is being switched processing in Signal Degrade situation occurring. Along with the commercialization gradually of PTN equipment,Fall to the Signal Degrade (SignalDegrade, referred to as SD) of various protection configurations each operation commercial city both at home and abroadChange and proposed requirement, ensure to a greater degree network service quality. So-called Signal Degrade refers to optical transport networkThe signal attenuation of middle appearance, refers to that lost part content can't cause business to be interrupted completely, but can causeThe real time business such as voice, video calling is intermittent or unintelligible, brings bad experience to user, withCarrying out of 3G construction, each operator has higher requirement to equipment, and this just requires each equipment to wantCan support SD protection to switch, that is, and to detect that Signal Degrade exceeds the scope that user can accept laggardProcessing is switched in row protection, switches the business to normal Protection path and gets on, thereby ensure transmission service quality.
On current market, it is each that upstream equipment carries out SD reverse method by the notice in path to upstream devicePlant various kinds, therefore need to provide simpler method to come united market.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of processing method of Signal Degrade, and upstream equipment canOnly need two bytes, equipment is informed the bit error rate in path downstream.
For solving the problems of the technologies described above, embodiments of the invention provide a kind of processing method of Signal Degrade, bagDraw together:
Upstream equipment carries out signal degradation defect detection to the destination path between itself and upstream device, obtains instituteState the bit error rate of destination path;
Upstream equipment generates a notification packet for transmitted signal degradation defect testing result, and described in passing throughThe value X of multiple bits of the predetermined bite in notification packet represents the significant digits of the described bit error rate, withAnd the value Y of remaining bits position by described predetermined bite represents after decimal point that described significant digits are correspondingFigure place;
Upstream equipment downstream equipment sends described notification packet, thereby makes the upstream device can be according to noticeThe bit error rate that message is determined destination path is X*10-YThereby, judge whether described destination path produces letterNumber degradation defect.
Wherein, described predetermined bite is two bytes of making an appointment, and described X uses described two bytesIn a byte represent the significant digits of the described bit error rate, described Y uses in described two bytesAnother byte represents the figure place after decimal point that described significant digits are corresponding.
Wherein, described predetermined bite is two bytes of making an appointment, and described X uses described two bytesIn n bit represent the significant digits of the described bit error rate, described Y uses in described two bytesRemaining bit represents the figure place after decimal point that described significant digits are corresponding, the length of remaining bits positionBe less than or equal to 5.
Wherein, described predetermined bite is two bytes of making an appointment, and described X uses described two bytesIn a byte represent to comprise the significant digits of the described bit error rate:
Determine the significant digits of the bit error rate of described destination path;
If the figure place of described significant digits is more than or equal to 3, and front three significant digits are greater than 255, makeExpress the having of front two of the described bit error rate with the value X of the bit of a byte in described two bytesEffect numeral;
If the figure place of described significant digits is more than or equal to 3, and front three significant digits are less than or equal to 255,Use the value X of the bit of a byte in described two bytes to express the front three of the described bit error rateSignificant digits;
If the figure place of described significant digits is less than 3, use the ratio of a byte in described two bytesThe significant digits that the value X of special position directly expresses the described bit error rate.
In addition, another embodiment of the present invention also provides a kind for the treatment of apparatus of Signal Degrade, comprising:
Detection module, carries out signal degradation defect for the destination path between upstream equipment and upstream deviceDetect, obtain the bit error rate of described destination path;
Message generation module, for generating a notification packet for transmitted signal degradation defect testing result,And the value X of multiple bits by the predetermined bite in described notification packet represents having of the described bit error rateEffect numeral, and the value Y of remaining bits position by described predetermined bite represents described significant digits correspondenceDecimal point after figure place;
Sending module, thus make the upstream device can for send described notification packet to described upstream deviceThe bit error rate of determining destination path according to notification packet is X*10-Y, and judge whether destination path producesSignal degradation defect.
Wherein, described predetermined bite is two bytes of making an appointment, and described X uses described two bytesIn a byte represent the significant digits of the described bit error rate, described Y uses in described two bytesAnother byte represents the figure place after decimal point that described significant digits are corresponding.
Wherein, described predetermined bite is two bytes of making an appointment, and described X uses described two bytesIn n bit represent the significant digits of the described bit error rate, described Y uses in described two bytesRemaining bit represents the figure place after decimal point that described significant digits are corresponding, the length of remaining bits positionBe less than or equal to 5.
Wherein, described message generation module comprises:
Determine submodule, for determining the significant digits of the bit error rate of described destination path;
The first expressor module, if be more than or equal to 3 for the figure place of described significant digits, and front three hasEffect numeral be greater than 255, use a byte in described two bytes bit value X express described inThe significant digits of the front two of the bit error rate;
The second expressor module, if be more than or equal to 3 for the figure place of described significant digits, and front three hasEffect numeral is less than or equal to 255, uses the value X table of the bit of a byte in described two bytesReach the significant digits of the front three of the described bit error rate;
The 3rd expressor module, if be less than 3 for the figure place of described significant digits, is used described twoThe value X of the bit of a byte in byte directly expresses the significant digits of the described bit error rate.
The beneficial effect of technique scheme of the present invention is as follows:
The present invention program provides a kind of method of the simple transmission bit error rate, can be propped up by the equipment of any producerHold, be conducive to unified standard.
Brief description of the drawings
Fig. 1 is the step schematic diagram of the processing method of Signal Degrade of the present invention;
Fig. 2 is the structural representation of the treating apparatus of Signal Degrade of the present invention.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with attachedFigure and specific embodiment are described in detail.
As shown in Figure 1, embodiments of the invention provide a kind of processing method of Signal Degrade, comprising:
Step 11, upstream equipment carries out signal degradation defect inspection to the destination path between itself and upstream deviceSurvey, obtain the bit error rate of described destination path;
Step 12, upstream equipment generates a notification packet for transmitted signal degradation defect testing result,And the value X of multiple bits by the predetermined bite in described notification packet represents having of the described bit error rateEffect numeral, and the value Y of remaining bits position by described predetermined bite represents described significant digits correspondenceDecimal point after figure place;
Step 13, upstream equipment downstream equipment sends described notification packet, thereby makes upstream device energyEnough bit error rates of determining destination path according to notification packet are X*10-Y。
Can know by foregoing description: the processing method of the present embodiment, calculate ratio juris based on science,Use two numerical value just can express the size of the bit error rate, therefore, take less bit.
Particularly, take up room in order to save, on the basis of above-described embodiment, described predetermined bite is pre-First two bytes of agreement, described X represents described error code by a byte in described two bytesThe significant digits of rate, described Y represents described significant figure by another byte in described two bytesFigure place after decimal point corresponding to word.
Because a byte only has 8 bit values, therefore can only be used for expressing 0 to 255 integer,And the bit error rate may be a multidigit decimal or unlimited decimal, so, can not by a byteIntactly give expression to all significant digits of the bit error rate, for this reason, the present embodiment provides a kind of solution, that is,Further comprise in above-mentioned steps 12:
Step 121, determines the significant digits of the bit error rate of described destination path;
Step 122, if the figure place of described significant digits is more than or equal to 3, and front three significant digits are greater than255, use the value X of the bit of a byte in described two bytes express the described bit error rate beforeThe significant digits of two;
Step 123, if the figure place of described significant digits is more than or equal to 3, and front three significant digits are less thanOr equal 255, use the value X of the bit of a byte in described two bytes to express described error codeThe significant digits of the front three of rate.
Step 124, if the figure place of described significant digits is less than 3, is used one in described two bytesThe value X of the bit of individual byte directly expresses the significant digits of the described bit error rate.
Below above-mentioned expression is described in detail.
<example one>
Suppose that a port of upstream equipment receives that overall budget number is 2000025001, and erroneous packets is 40000Individual. The bit error rate of this port is 40000/2000025001=0.0000199997 so.
Obviously, front 3 position effective digitals 199 of the bit error rate are less than 255, and therefore free Bytes X expresses front 3Position effective digital, 199, corresponding byte Y expresses 7.
Like this, this port upstream device is being subject to after notification packet, according to specified bytes X=199, and Y=7,Determining the bit error rate is 0.0000199.
<example two>
The bit error rate of supposing a port of upstream equipment is 0.033397. Obviously, first 3 of the bit error rate haveEffect numeral 333 is greater than 255 (byte is beyond expression 333), and therefore free Bytes X expresses first 2Significant digits, 33, corresponding byte Y expresses 3.
Like this, this port upstream device is being subject to after notification packet, according to specified bytes X=33, and Y=3,Determining the bit error rate is 0.033.
<example three>
The bit error rate of supposing a port of upstream equipment is 0.025. Obviously, the bit error rate only has 2 to haveLimit numeral, therefore directly can express 25 with byte X, and corresponding byte Y expresses 3.
Like this, this port upstream device is being subject to after notification packet, according to specified bytes X=25, and Y=3,Determining the bit error rate is 0.025.
To sum up example one is to described in example three, and method of the present invention can be used 2 bytes just can give expression to mistakeCode check, and error range is very little, and completely negligible.
Certainly, as another feasible implementation, described predetermined bite is two bytes of making an appointment,Described X uses n bit in described two bytes to represent the significant digits of the described bit error rate, described YRepresent after decimal point that described significant digits are corresponding with the remaining bit in described two bytesFigure place, (5 bits are enough to express the position after the corresponding decimal point of significant digits to the length 5 of remaining bits positionNumber). For instance, in two bytes of making an appointment, use the numerical value X of 11 default bitsRepresent the number of significant digit of the bit error rate, remain 5 bits for expressing the figure place after the decimal point of X.So, express the precision of number of significant digit than the bit that only uses a byte higher.
Visible, the processing method of Signal Degrade provided by the invention, only takies two bytes and expresses pathThe bit error rate.
In addition, as shown in Figure 2, another embodiment of the present invention also provides a kind for the treatment of apparatus of Signal Degrade,Comprise:
Detection module, carries out signal degradation defect for the destination path between upstream equipment and upstream deviceDetect, obtain the bit error rate of described destination path;
Message generation module, for generating a notification packet for transmitted signal degradation defect testing result,And the value X of multiple bits by the predetermined bite in described notification packet represents having of the described bit error rateEffect numeral, and the value Y of remaining bits position by described predetermined bite represents described significant digits correspondenceDecimal point after figure place;
Sending module, thus make the upstream device can for send described notification packet to described upstream deviceThe bit error rate of determining destination path according to notification packet is X*10-Y, and judge whether destination path producesSignal degradation defect.
Can know by foregoing description: the treating apparatus of the present embodiment, calculate ratio juris based on science,Use two numerical value just can express the size of the bit error rate, therefore, take less bit.
Wherein, described predetermined bite is two bytes of making an appointment, and described X uses described two bytesIn a byte represent the significant digits of the described bit error rate, described Y uses in described two bytesAnother byte represents the figure place after decimal point that described significant digits are corresponding.
Particularly, described message generation module comprises:
Determine submodule, for determining the significant digits of the bit error rate of described destination path;
The first expressor module, if be more than or equal to 3 for the figure place of described significant digits, and front three hasEffect numeral be greater than 255, use a byte in described two bytes bit value X express described inThe significant digits of the front two of the bit error rate;
The second expressor module, if be more than or equal to 3 for the figure place of described significant digits, and front three hasEffect numeral is less than or equal to 255, uses the value X table of the bit of a byte in described two bytesReach the significant digits of the front three of the described bit error rate;
The 3rd expressor module, if be less than 3 for the figure place of described significant digits, is used described twoThe value X of the bit of a byte in byte directly expresses the significant digits of the described bit error rate.
Or described predetermined bite is two bytes of making an appointment, described X uses described two bytesIn n bit represent the significant digits of the described bit error rate, described Y uses in described two bytesRemaining bit represents the figure place after decimal point that described significant digits are corresponding, the length of remaining bits positionBe less than or equal to 5.
Obviously, the device that the present embodiment provides is corresponding with the method that a upper embodiment provides, and all can reachIdentical technique effect.
The above is the preferred embodiment of the present invention, it should be pointed out that the common skill for the artArt personnel, not departing under the prerequisite of principle of the present invention, can also make some improvements and modifications,These improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a processing method for Signal Degrade, is characterized in that, comprising:
Upstream equipment carries out signal degradation defect detection to the destination path between itself and upstream device, obtains instituteState the bit error rate of destination path;
Upstream equipment generates a notification packet for transmitted signal degradation defect testing result, and described in passing throughThe value X of multiple bits of the predetermined bite in notification packet represents the significant digits of the described bit error rate, withAnd the value Y of remaining bits position by described predetermined bite represents after decimal point that described significant digits are correspondingFigure place;
Upstream equipment downstream equipment sends described notification packet, thereby makes the upstream device can be according to noticeThe bit error rate that message is determined destination path is X*10-Y, and judge whether destination path produces Signal DegradeDefect.
2. method according to claim 1, is characterized in that,
Described predetermined bite is two bytes of making an appointment, and described X uses one in described two bytesIndividual byte represents the significant digits of the described bit error rate, and described Y uses another in described two bytesByte represents the figure place after decimal point that described significant digits are corresponding.
3. method according to claim 1, is characterized in that,
Described predetermined bite is two bytes of making an appointment, and described X uses the n in described two bytesIndividual bit represents the significant digits of the described bit error rate, and described Y uses remaining in described two bytesBit represents the figure place after decimal point that described significant digits are corresponding, and the length of remaining bits position is less than etc.In 5.
4. method according to claim 2, is characterized in that,
Described predetermined bite is two bytes of making an appointment, and described X uses one in described two bytesIndividual byte represents the significant digits of the described bit error rate, comprising:
Determine the significant digits of the bit error rate of described destination path;
If the figure place of described significant digits is more than or equal to 3, and front three significant digits are greater than 255, makeExpress the having of front two of the described bit error rate with the value X of the bit of a byte in described two bytesEffect numeral;
If the figure place of described significant digits is more than or equal to 3, and front three significant digits are less than or equal to 255,Use the value X of the bit of a byte in described two bytes to express the front three of the described bit error rateSignificant digits;
If the figure place of described significant digits is less than 3, use the ratio of a byte in described two bytesThe significant digits that the value X of special position directly expresses the described bit error rate.
5. a treating apparatus for Signal Degrade, is characterized in that, comprising:
Detection module, carries out signal degradation defect for the destination path between upstream equipment and upstream deviceDetect, obtain the bit error rate of described destination path;
Message generation module, for generating a notification packet for transmitted signal degradation defect testing result,And the value X of multiple bits by the predetermined bite in described notification packet represents having of the described bit error rateEffect numeral, and the value Y of remaining bits position by described predetermined bite represents described significant digits correspondenceDecimal point after figure place;
Sending module, thus make the upstream device can for send described notification packet to described upstream deviceThe bit error rate of determining destination path according to notification packet is X*10-Y, and judge whether destination path producesSignal degradation defect.
6. device according to claim 5, is characterized in that,
Described predetermined bite is two bytes of making an appointment, and described X uses one in described two bytesIndividual byte represents the significant digits of the described bit error rate, and described Y uses another in described two bytesByte represents the figure place after decimal point that described significant digits are corresponding.
7. method according to claim 5, is characterized in that,
Described predetermined bite is two bytes of making an appointment, and described X uses the n in described two bytesIndividual bit represents the significant digits of the described bit error rate, and described Y uses remaining in described two bytesBit represents the figure place after decimal point that described significant digits are corresponding, and the length of remaining bits position is less than etc.In 5.
8. method according to claim 6, is characterized in that,
Described message generation module comprises:
Determine submodule, for determining the significant digits of the bit error rate of described destination path;
The first expressor module, if be more than or equal to 3 for the figure place of described significant digits, and front three hasEffect numeral be greater than 255, use a byte in described two bytes bit value X express described inThe significant digits of the front two of the bit error rate;
The second expressor module, if be more than or equal to 3 for the figure place of described significant digits, and front three hasEffect numeral is less than or equal to 255, uses the value X table of the bit of a byte in described two bytesReach the significant digits of the front three of the described bit error rate;
The 3rd expressor module, if be less than 3 for the figure place of described significant digits, is used described twoThe value X of the bit of a byte in byte directly expresses the significant digits of the described bit error rate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410635159.0A CN105656703A (en) | 2014-11-12 | 2014-11-12 | Method and apparatus for processing signal degradation |
| PCT/CN2015/085230 WO2016074501A1 (en) | 2014-11-12 | 2015-07-27 | Method and apparatus for processing signal degradation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410635159.0A CN105656703A (en) | 2014-11-12 | 2014-11-12 | Method and apparatus for processing signal degradation |
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| CN201410635159.0A Withdrawn CN105656703A (en) | 2014-11-12 | 2014-11-12 | Method and apparatus for processing signal degradation |
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| WO (1) | WO2016074501A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112995024A (en) * | 2019-12-02 | 2021-06-18 | 中兴通讯股份有限公司 | Signal degradation warning method, system, terminal device and storage medium |
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| US6480505B1 (en) * | 1999-12-06 | 2002-11-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Batched fair exhaustive polling scheduler |
| CN1206839C (en) * | 2003-04-15 | 2005-06-15 | 北京润光泰力科技发展有限公司 | Reverse multiplexer circuit layer protecting and restoring method and device |
| CN100345418C (en) * | 2005-01-14 | 2007-10-24 | 杜百川 | A method, apparatus, and system for code stream comparison of digital signal transmission |
| CN101674598A (en) * | 2008-09-12 | 2010-03-17 | 上海华为技术有限公司 | Method, device and system for cell handover decision |
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| CN112995024A (en) * | 2019-12-02 | 2021-06-18 | 中兴通讯股份有限公司 | Signal degradation warning method, system, terminal device and storage medium |
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