CN102665147A - Method and device for realizing self-adaption of hybrid service and cross granules - Google Patents
Method and device for realizing self-adaption of hybrid service and cross granules Download PDFInfo
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Abstract
The invention relates to a method and a device for realizing self-adaption of hybrid service and cross granules; the method comprises the steps of obtaining a clock signal of a hybrid service signal transmitted to a receiver from a client and processed by a clock module of the receiver, and judging the frequency and frequency division/double frequency ratio of the current clock signal; performing different mapping envelope/de-mapping envelope or multiplexing/de-multiplexing treatments to the hybrid service signal according to different judge results so as to obtain cross granule density of different grades; selecting output channels to the cross granule density of different grades; and transmitting the cross granule density of different grades to a lower course processing unit. In the condition of not occupying any signal spending, the service type of each receiving end can be identified in a self-adaption way, and the cross granules density of the system side and the circuit side can be allocated in a self-adaption way, so that the normal communication can be realized by the client in business open or business change without manually allocating and correcting each port service and the cross gradual density of the system side.
Description
Technical field
The present invention relates to technical field of optical network communication, is a kind of realization mixed service and intersection adaptive method of particle and device specifically.Especially refer to realize that port hybrid is professional and intersect the adaptive method and apparatus of particle.
Background technology
Along with the development of developing rapidly of data service, particularly broadband and video traffic, new requirement has been proposed for the transmission network of operator.Transmission network is wanted the magnanimity bandwidth that adapts to this growth can be provided, and the more important thing is to require transmission network can carry out the service dispatching of fast and flexible, can provide and improve network operation management easily, to adapt to professional demand.
In the intersection equipment of existing transmission network, the different rates according to client traffic matees corresponding cross granularity usually.Because the restriction of realization mechanism need specify cross granularity could realize proper communication for going through the webmaster people.
Summary of the invention
To the defective that exists in the prior art; The object of the present invention is to provide a kind of realization mixed service and intersect adaptive method of particle and device; Can be under the situation that does not take any signal overhead; The type of service of each receiving port of self adaptation identification and adaptive configuration-system side and line side cross granularity make the client activate the service or not need the manual configuration and the intersection grain density of each port traffic of modification and system side just can realize proper communication during business change.
For reaching above purpose, the technical scheme that the present invention takes is:
A kind of realization mixed service and the adaptive method of particle of intersecting; It is characterized in that: clock frequency and frequency multiplication/frequency dividing ratio to the different business signal are judged; Service signal is separated into the granularity of reporting to the leadship after accomplishing a task of different stage; Select output channel to the downstream unit for the cross granularity of different stage, may further comprise the steps:
Step 102 according to the Different Results of judging, carries out different mappings to the mixed service signal to seal/separate that mapping is sealed or multiple connection/separate multiple connection to handle, and obtains the cross granularity of different stage;
Or may further comprise the steps:
On the basis of technique scheme, step 103,104 is sealed/is separated mapping according to mapping and seals or multiple connection/separate multiple connection and handle and can specifically be subdivided into:
For the cross granularity that shines upon/separate after the mapping is selected output channel;
Export the cross granularity that shines upon/separate after the mapping to the downstream unit;
Or:
For the cross granularity of separating after the multiple connection is selected output channel;
Export the cross granularity of separating after the multiple connection to the downstream unit.
On the basis of technique scheme, the concrete steps of step 102 are:
On the basis of technique scheme, the concrete steps of step 202 are:
A kind ofly be used to realize mixed service and intersect the adaptive device of particle that it is characterized in that: this device is arranged between the client side and system side on the veneer, comprising:
The clock processing module is used to obtain and obtains client side or system side service signal after being received by receiver, and the clock frequency and the frequency division/frequency multiplication ratio of service signal are judged;
Shine upon/separate mapping block, be used for when judging successfully, service signal is shone upon/separate and be mapped to different cross granularities, and different cross granularities is sent to the downstream unit;
Multiple connection/separate multiple connection module; Be used for when judging successfully, current other cross granularity of level carried out multiple connection step by step handle, obtain the cross granularity of different stage; Or service signal separated be multiplexed into the next stage cross granularity, and different cross granularities is sent to the downstream unit;
Module is selected in master control, and the cross granularity that is used to different stage is selected output channel, and master control selects module to judge according to the result of each clock processing module, confirms to shine upon/separate mapping and multiple connection/the separate processing path of multiple connection; The cross granularity of different stage is input in the downstream unit after treatment.
On the basis of technique scheme, said clock processing module also be used for when clock frequency or frequency division/frequency multiplication when judging failure, the output result of determination, and the output current demand signal professional, export current cross granularity.
On the basis of technique scheme, when master control selects module also to be used for the failure of first order clock determination module, judge that this signal is a default value.
On the basis of technique scheme, said master control selects module to comprise: CPU and the FPGA that is connected with CPU.
Realization mixed service of the present invention and intersection adaptive method of particle and device; Can be under the situation that does not take any signal overhead; The type of service of each receiving port of self adaptation identification and adaptive configuration-system side and line side cross granularity make the client activate the service or not need the manual configuration and the intersection grain density of each port traffic of modification and system side just can realize proper communication during business change.
Description of drawings
The present invention has following accompanying drawing:
Fig. 1 is an embodiment schematic flow sheet of the method for the invention;
Fig. 2 is another embodiment schematic flow sheet of the method for the invention;
Fig. 3 is an example structure sketch map of device according to the invention;
Fig. 4 is another structural representation of the method for the invention;
Fig. 5 is another structural representation of the method for the invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
The present invention judges through clock frequency and frequency multiplication/frequency dividing ratio to the different business signal, and the granularity of reporting to the leadship after accomplishing a task that service signal is separated into different stage is for the cross granularity of different stage selects output channel to the downstream unit.As shown in Figure 1, the realization mixed service of the present invention and the adaptive method one embodiment schematic flow sheet of particle that intersects may further comprise the steps:
Step 102 according to the Different Results of judging, is carried out different (accordingly) mappings to the mixed service signal and is sealed/separate that mapping is sealed or multiple connection/separate the multiple connection processing, obtains the cross granularity of different stage;
Step 103,104 is sealed/is separated mapping according to mapping and seals or multiple connection/separate multiple connection and handle and can specifically be subdivided into:
For the cross granularity that shines upon/separate after the mapping is selected output channel;
Export the cross granularity that shines upon/separate after the mapping to the downstream unit.
Or:
For the cross granularity of separating after the multiple connection is selected output channel;
Export the cross granularity of separating after the multiple connection to the downstream unit.
On the basis of technique scheme, as shown in Figure 2, the concrete steps of step 102 embodiment illustrated in fig. 1 are:
That is: judge when successful than the both when the frequency of clock signal or frequency division/frequency multiplication, than judging the business that draws, current business is carried out different mapping/separate mapping treatment, obtain the cross granularity of different stage according to frequency and frequency division/frequency multiplication; Or:
When the frequency of clock signal or frequency division/frequency multiplication are judged when successful than the both, according to frequency and frequency division/frequency multiplication ratio, current business is carried out different multiple connections or separated multiple connection and handle, obtain other cross granularity of next stage;
As shown in Figure 4, the realization mixed service of the present invention and the another embodiment schematic flow sheet of the adaptive method of particle that intersects may further comprise the steps:
Step 201 is obtained the clock signal that is sent to system side (backboard side) signal by cross board;
Step 203 according to the Different Results of judging, carries out different mappings to the mixed service signal to seal/separate that mapping is sealed or multiple connection/separate multiple connection to handle, and obtains the cross granularity of different stage;
Step 204 is selected output channel to the cross granularity of different stage;
Step 205 sends to the downstream unit with the cross granularity of different stage.
On the basis of technique scheme, as shown in Figure 5, the concrete steps of step 202 embodiment illustrated in fig. 4 are:
To above-mentioned method, the present invention gives a kind of realization mixed service and the adaptive device of intersection particle, and as shown in Figure 3, this device is arranged between the client side and system side on the veneer, comprising:
The clock processing module is used to obtain and obtains client side or system side service signal after being received by receiver, and the clock frequency and the frequency division/frequency multiplication ratio of service signal are judged;
Shine upon/separate mapping block, be used for when judging successfully, service signal is shone upon/separate and be mapped to different cross granularities, and different cross granularities is sent to the downstream unit;
Multiple connection/separate multiple connection module; Be used for when judging successfully, current other cross granularity of level carried out multiple connection step by step handle, obtain the cross granularity of different stage; Or service signal separated be multiplexed into the next stage cross granularity, and different cross granularities is sent to the downstream unit;
Module is selected in master control, and the cross granularity that is used to different stage is selected output channel,
Master control selects module to judge according to the result of each clock processing module, confirms to shine upon/separate mapping and multiple connection/the separate processing path of multiple connection; The cross granularity of different stage is input in the downstream unit after treatment.
On the basis of technique scheme, said clock processing module also be used for when clock frequency or frequency division/frequency multiplication when judging failure, the output result of determination, and the output current demand signal professional, export current cross granularity.
On the basis of technique scheme, when master control selects module also to be used for the failure of first order clock determination module, judge that this signal is a default value.
On the basis of technique scheme, said master control selects module to comprise: CPU (central processing unit) and the FPGA (field programmable gate array) that is connected with CPU.
It below is a specific embodiment.
In the present embodiment, clock processing module, multiple connection/separate multiple connection module and mapping/separate mapping block can be: the clock processing module separately that disposes respectively for other different rates of each grade, multiple connection/separate multiple connection module and mapping/separate mapping block.The value of k is looked the speed of signal and is decided.With OTUk (k level optical transmission unit) signal is example, and when inserting OTU1, OTU2, OTU3 and OUT4, the value of k is respectively 1,2,3 and 4.The related signal of this patent is not limited only to the OTUk signal.
This device specifically by k level clock processing modules A k, k level shine upon/separate mapping block Bk, the multiple connection of k level/separate multiple connection module Ck, k-1 level clock processing modules A k-1, k-1 level shine upon/separate mapping block Bk-1, the multiple connection of k-1 level/separate multiple connection module Ck-1 ... Mapping block B1,1 grade of multiple connection/separate multiple connection module C1 are shone upon/separated to 1,1 grade of 1 grade of clock processing modules A, 0 grade of clock processing modules A 0, master control select module D to form.Wherein:
K level clock selection module Ak is to the clock frequency of incoming traffic signal and frequency division/the frequency multiplication ratio is judged, and exportable result of determination; The k level is shone upon/is separated mapping block Bk service signal is mapped to k level cross granularity; K level multiple connection/separate multiple connection module Ck k level cross granularity is disassembled out k-1 level cross granularity downwards;
K-1 level clock selection module Ak-1 is to the clock frequency of k level cross granularity and frequency division/the frequency multiplication ratio is judged, and exportable result of determination; The k-1 level is shone upon/is separated mapping block Bk-1 k level service signal is mapped to k-1 level cross granularity; K-1 level multiple connection/separate multiple connection module Ck-1 k-1 level cross granularity is disassembled out k-2 level cross granularity downwards;
……
1 grade of clock module A1 is to the clock frequency of penultimate stage cross granularity and frequency division/the frequency multiplication ratio is judged, and exportable result of determination; 1 grade shines upon/separates mapping block B1 the penultimate stage service signal is mapped to the penultimate stage cross granularity; 1 grade of multiple connection/separate multiple connection module C1 the penultimate stage cross granularity is disassembled out the afterbody cross granularity downwards;
0 grade of clock selection module Ak is to the clock frequency of incoming traffic signal and frequency division/the frequency multiplication ratio is judged, and exportable result of determination;
Master control selects module D to judge according to the result of each clock processing module, confirms to shine upon/separate mapping and multiple connection/the separate processing path of multiple connection; The cross granularity of different stage is input in the downstream unit after treatment.
Principle of the present invention is according to the different service signal different speed to be arranged; The speed of signal and clock frequency and frequency division/frequency multiplication ratio has relation one to one; Thereby can discern the different service signal automatically according to clock frequency and frequency division/frequency multiplication ratio, and then the cross granularity of different brackets is perhaps disassembled in mapping.Carry out detailed introduction in the face of present embodiment down, this method specifically comprises:
The 1st step; Use k level clock selection module Ak that the clock frequency and the frequency division/frequency multiplication ratio of incoming traffic signal are judged; And result of determination is outputed to master control select module D, if preset value can discerned and satisfy to the frequency and the frequency division/frequency multiplication ratio of clock signal, then proceeded to for the 2nd step; Otherwise clock is judged failure, gets into for the 10th step;
The 2nd step; When the clock module judges that current demand signal can be shone upon/separate mapping; The k level is shone upon/is separated mapping block current demand signal is mapped to current other cross granularity of level; If clock module judges that current demand signal can not be shone upon/separate mapping, mapping block transparent transmission current demand signal is shone upon/separated to the k level, got into for the 3rd step;
In the 3rd step, if the value of k is 1, jumped to for the 9th step, otherwise got into for the 4th step;
The 4th step; When clock modules A k judges that current demand signal can be separated multiple connection; K level multiple connection/separate the multiple connection module current demand signal is separated when low other cross granularity of one-level got into for the 5th step, can not be separated multiple connection if clock module is judged current demand signal; K level multiple connection/separate multiple connection module transparent transmission current demand signal got into for the 10th step;
The 5th step; Use k-1 level clock selection module Ak-1 that the clock frequency and the frequency division/frequency multiplication ratio of upper level multiple connection/separate multiple connection module output signal are judged; And result of determination is outputed to master control select module D, if preset value can discerned and satisfy to the frequency and the frequency division/frequency multiplication ratio of clock signal, then proceeded to for the 6th step; Otherwise clock is judged failure, gets into for the 10th step;
The 6th step; When clock modules A k-1 judges that current demand signal can be shone upon/separate mapping; The k-1 level is shone upon/is separated mapping block current demand signal is mapped to current other cross granularity of level; If clock module Ak-1 judges that current demand signal can not be shone upon/separate mapping, mapping block transparent transmission current demand signal is shone upon/separated to the k-1 level, got into for the 7th step;
The 7th step; When clock modules A k-1 judges that current demand signal can be separated multiple connection; K-1 level multiple connection/separate the multiple connection module current demand signal is separated when low other cross granularity of one-level; If clock module Ak-1 judges current demand signal and can not be separated multiple connection, k-1 level multiple connection/separate multiple connection module transparent transmission current demand signal got into for the 8th step;
The 8th step subtracted 1 with the value of k, jumped to for the 3rd step;
In the 9th step, the signal clock frequency and the frequency division/frequency multiplication ratio that use 0 grade of clock determination module A0 that 1 grade of multiple connection/separate multiple connection module is disassembled out are judged, result of determination is exported to master control selection module C;
In the 10th step, the output indication of the comprehensive k+1 of module D road clock module is selected in master control, current cross granularity is judged, and signal is disassembled into the cross granularity of different stage by preset mode according to result of determination;
In the 11st step, the cross granularity of different stage is outputed to the downstream unit.
Adopt method of the present invention and device, compared with prior art, can not take under the situation of any expense the type of service of identification input signal automatically, and these business are disassembled into the cross granularity of preset different stage.And the present invention had both supported mixed service and the automatic identification of cross granularity between the device under the present invention, also can support and the old equipment of non-automatic identification between automatic identification.The present invention is very easy to the identification of different business in the intercrossed scheduling system and handles, and has great practical value.
More than the embodiment of the invention has been carried out detailed introduction, used embodiment among this paper the present invention set forth, the explanation of above embodiment just is used for help understanding method and apparatus of the present invention; Simultaneously; For one of ordinary skill in the art, according to thought of the present invention, part all can change on embodiment and range of application; In sum; This description should not be construed as limitation of the present invention, and every utilization or be used in other correlative technology field indirectly all in like manner is included in the scope of patent protection of the present invention.
The content of not doing in this specification to describe in detail belongs to this area professional and technical personnel's known prior art.
Claims (8)
1. realize mixed service and intersect the adaptive method of particle for one kind; It is characterized in that: clock frequency and frequency multiplication/frequency dividing ratio to the different business signal are judged; Service signal is separated into the granularity of reporting to the leadship after accomplishing a task of different stage; Select output channel to the downstream unit for the cross granularity of different stage, may further comprise the steps:
Step 101 is obtained by the client and is sent to receiver, and the clock signal of the mixed service signal that obtains after the clock module processing by receiver, and the frequency and the frequency division/frequency multiplication ratio of present clock signal are judged;
Step 102 according to the Different Results of judging, carries out different mappings to the mixed service signal to seal/separate that mapping is sealed or multiple connection/separate multiple connection to handle, and obtains the cross granularity of different stage;
Step 103 is selected output channel to the cross granularity of different stage;
Step 104 sends to the downstream unit with the cross granularity of different stage;
Or may further comprise the steps:
Step 201 is obtained the clock signal that is sent to the system side signal by cross board;
Step 202, the frequency and the frequency division/frequency multiplication ratio of the present clock signal that step 201 is obtained are judged, and are drawn the different business of corresponding system side;
Step 203 according to the Different Results of judging, carries out different mappings to the mixed service signal to seal/separate that mapping is sealed or multiple connection/separate multiple connection to handle, and obtains the cross granularity of different stage;
Step 204 is selected output channel to the cross granularity of different stage;
Step 205 sends to the downstream unit with the cross granularity of different stage.
2. the realization mixed service as claimed in claim 1 and the adaptive method of particle of intersecting is characterized in that: step 103,104 seals/separates that mapping is sealed or multiple connection according to mapping/and separates multiple connection to handle and can specifically be subdivided into:
For the cross granularity that shines upon/separate after the mapping is selected output channel;
Export the cross granularity that shines upon/separate after the mapping to the downstream unit;
Or:
For the cross granularity of separating after the multiple connection is selected output channel;
Export the cross granularity of separating after the multiple connection to the downstream unit.
3. the realization mixed service as claimed in claim 1 and the adaptive method of particle of intersecting is characterized in that the concrete steps of step 102 are:
Step 1011 when the frequency of judging the present clock signal or frequency division/frequency multiplication of judging the present clock signal during than failure, output result of determination, and is exported the cross granularity of current mixed service signal, changes step 1022;
Step 1021; When the frequency of judging the present clock signal and frequency division/frequency multiplication of judging the present clock signal when successful; Disassemble out current downwards current mixed service signal and other cross granularity of next stage, and current other cross granularity of level is judged, and repeat this step; Otherwise, get into step 1011;
Step 1022 obtains the cross granularity of different stage.
4. the realization mixed service as claimed in claim 1 and the adaptive method of particle of intersecting is characterized in that the concrete steps of step 202 are:
Step 2021, when the frequency of judging the present clock signal and frequency division/frequency multiplication of judging the present clock signal during than failure, output result of determination, and output is when the prime cross granularity;
Step 2022, the output ais signal is to the downstream traffic processing unit.
5. one kind is used to realize mixed service and the adaptive device of intersection particle, and it is characterized in that: this device is arranged between the client side and system side on the veneer, comprising:
The clock processing module is used to obtain and obtains client side or system side service signal after being received by receiver, and the clock frequency and the frequency division/frequency multiplication ratio of service signal are judged;
Shine upon/separate mapping block, be used for when judging successfully, service signal is shone upon/separate and be mapped to different cross granularities, and different cross granularities is sent to the downstream unit;
Multiple connection/separate multiple connection module; Be used for when judging successfully, current other cross granularity of level carried out multiple connection step by step handle, obtain the cross granularity of different stage; Or service signal separated be multiplexed into the next stage cross granularity, and different cross granularities is sent to the downstream unit;
Module is selected in master control, and the cross granularity that is used to different stage is selected output channel, and master control selects module to judge according to the result of each clock processing module, confirms to shine upon/separate mapping and multiple connection/the separate processing path of multiple connection; The cross granularity of different stage is input in the downstream unit after treatment.
6. the realization mixed service as claimed in claim 5 and the adaptive device of particle that intersects; It is characterized in that: said clock processing module also be used for when clock frequency or frequency division/frequency multiplication when judging failure; The output result of determination, and the output current demand signal professional, export current cross granularity.
7. the realization mixed service as claimed in claim 5 and the adaptive device of particle that intersects is characterized in that: when master control selects module also to be used for the failure of first order clock determination module, judge that this signal is a default value.
8. the realization mixed service as claimed in claim 5 and the adaptive device of particle that intersects is characterized in that: said master control selects module to comprise: CPU and the FPGA that is connected with CPU.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20230038599A1 (en) * | 2021-08-03 | 2023-02-09 | Potens Semiconductor Corp. | Electromagnetic interference regulator by use of capacitive parameters of field-effect transistor |
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| CN1946074A (en) * | 2006-09-30 | 2007-04-11 | 华为技术有限公司 | Method and device for realizing service type self adaption |
| CN101867850A (en) * | 2010-06-03 | 2010-10-20 | 中兴通讯股份有限公司 | Method for realizing cross granularity self adaptation in OTN and device |
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| CN1946074A (en) * | 2006-09-30 | 2007-04-11 | 华为技术有限公司 | Method and device for realizing service type self adaption |
| CN101867850A (en) * | 2010-06-03 | 2010-10-20 | 中兴通讯股份有限公司 | Method for realizing cross granularity self adaptation in OTN and device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20230038599A1 (en) * | 2021-08-03 | 2023-02-09 | Potens Semiconductor Corp. | Electromagnetic interference regulator by use of capacitive parameters of field-effect transistor |
| US11804834B2 (en) * | 2021-08-03 | 2023-10-31 | Potens Semiconductor Corp. | Electromagnetic interference regulator by use of capacitive parameters of field-effect transistor |
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Application publication date: 20120912 |