CN102710327A - High-priority service safety bearer ensuring method and device with cross protection function - Google Patents
High-priority service safety bearer ensuring method and device with cross protection function Download PDFInfo
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- CN102710327A CN102710327A CN2012101900817A CN201210190081A CN102710327A CN 102710327 A CN102710327 A CN 102710327A CN 2012101900817 A CN2012101900817 A CN 2012101900817A CN 201210190081 A CN201210190081 A CN 201210190081A CN 102710327 A CN102710327 A CN 102710327A
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Abstract
The invention discloses a high-priority service safety bearer ensuring method and a high-priority service safety bearer ensuring device with a cross protection function. The method comprises the following steps of: A10, periodically acquiring the priority and signal rate of each input service, and obtaining current total service capacity according to the signal rate of each input service; and A20, comparing the total capacity of main and standby cross units which currently work normally, with the current total service capacity, and if the total capacity of the normally working main and standby units is lower than the current total service capacity, selecting services with high priorities to enter the cross units for transmission, and discarding services with low priorities, otherwise transmitting all the services into the cross units for transmission. The services are sequenced according to the priorities of different input services, and when the total capacity of the normally working main and standby cross units is lower than the total service capacity, the services with the high priorities are input into the cross units, and the services with the low priorities are discarded, so that communication quality can be ensured as much as possible under the condition of damage to overmany cross units.
Description
Technical field
The present invention relates to technical field of optical network communication, be specifically related to have the high-priority service safe bearing load ensuring method and the device of cross protection.
Background technology
Along with the development of developing rapidly of data service, particularly broadband and video traffic, the user has proposed new requirements at the higher level to the transmission network of operator.Transmission network is not only wanted to provide to adapt to the bandwidth that this magnanimity increases, and the more important thing is the service dispatching that can carry out fast and flexible, improves network operation management easily, to adapt to professional demand.
In the intersection equipment of prior art, the damage of cross unit can bring professional error code even interruption, though subsequent use cross unit can to a certain degree remedy this damage, relies on the subsequent use cross unit of increase to remedy fully and can expend great cost; And when bad quantity of cross unit adjustment debit greater than some the time, existing cross unit capacity that can operate as normal will be less than professional total capacity, thereby influences the safe bearing load of high-priority service.
Summary of the invention
Technical problem to be solved by this invention is to solve when bad quantity of cross unit adjustment debit during greater than some, how to guarantee the problem of high-priority service safe bearing load.
In order to solve the problems of the technologies described above, the technical scheme that the present invention adopted provides a kind of high-priority service safe bearing load ensuring method with cross protection, may further comprise the steps:
A10, regularly obtain the priority and the signal rate of each incoming traffic, and obtain the current business total capacity according to the signal rate of each incoming traffic;
The total capacity of the active and standby cross unit of A20, more current operate as normal and current business total capacity; If the total capacity of the active and standby cross unit of operate as normal is less than the current business total capacity; Then select the high business of priority to get into cross unit transmission, the business that loss priority is low; Otherwise all business are all sent into the cross unit transmission.
In said method, when obtaining the priority failure of incoming traffic, this business is made as default priority.
In said method, report corresponding warning information after the low business of loss priority.
In said method, receive this low priority traffice if the total capacity of the active and standby cross unit of operate as normal less than professional total capacity, then notifies the port that receives low priority traffice to suspend, and the notice cross unit stops to handle this low priority traffice.
The present invention also provides a kind of high-priority service safe bearing load assurance device with cross protection; Comprise priority and signal rate acquisition module, computing module, comparison module and main control module; Said priority and signal rate acquisition module regularly obtain the priority and the signal rate of each incoming traffic; Said computing module obtains the current business total capacity according to the signal rate of each incoming traffic; Obtain the total capacity of the active and standby cross unit of current operate as normal according to the active and standby number of interleave units of current operate as normal; Whether less than the total capacity of the active and standby cross unit of current operate as normal, whether output carries out the high-priority service safe bearing load guarantees control signal to said comparison module according to the current business total capacity, and said main control module guarantees control signal according to said high-priority service safe bearing load; The business that priority is high is sent into cross unit transmission, the business that loss priority is low.
In said apparatus, when said priority and signal rate acquisition module obtained the priority failure of a certain business, the priority that this is professional was made as default priority.
In said apparatus, said main control module reports corresponding warning information after the low business of loss priority.
In said apparatus, said main control module guarantees control signal according to said high-priority service safe bearing load, and the port that notice receives low priority traffic suspends this low priority traffice of reception, and the notice cross unit stops to handle this low priority traffice.
The present invention; Priority according to different incoming traffics sorts, and at active and standby cross unit capacity that can operate as normal during less than professional total capacity, the business of high priority is input to cross unit; Abandon the business of low priority; Thereby can damage under the too much situation at cross unit, the high business of protection priority is guaranteed communication quality as much as possible.
Description of drawings
Fig. 1 is the high-priority service safe bearing load ensuring method flow chart with cross protection provided by the invention;
Fig. 2 is the high-priority service safe bearing load assurance device structural representation with cross protection provided by the invention.
Embodiment
Main purpose of the present invention provides a kind of high-priority service safe bearing load ensuring method and device with cross protection; When the total capacity of active and standby cross unit that can operate as normal during less than professional total capacity; The business of high priority is sent to the cross unit transmission, abandons the business of low priority, thereby can damage under the too much situation at cross unit; The high business of protection priority is guaranteed communication quality as much as possible.
In order to make those skilled in the art person understand the scheme of the embodiment of the invention better, technical scheme of the present invention is made further detailed description below in conjunction with accompanying drawing and execution mode.
As shown in Figure 1, the high-priority service safe bearing load ensuring method with cross protection provided by the invention may further comprise the steps:
A10, (for example at interval 500ms) are at regular intervals obtained the priority and the signal rate of each incoming traffic, and obtain the current business total capacity according to the signal rate of each incoming traffic; When obtaining the failure of the incoming traffic priority class of traffic, this business is made as default priority, default priority can preestablish as required.
Obtain priority and signal rate and can adopt dual mode to realize, the one, through the human configuration of webmaster, the 2nd, be to come identification automatically through frame head or clock.
The total capacity of the active and standby cross unit of A20, more current operate as normal and current business total capacity; If the total capacity of the active and standby cross unit of operate as normal is less than the current business total capacity; Then select the high business of priority to get into cross unit transmission, the business that loss priority is low; Otherwise by normal protection mechanism, with all business all send into can operate as normal cross unit or subsequent use cross unit that can operate as normal transmit.
Report corresponding warning information after the low business of loss priority; And if the total capacity of the active and standby cross unit of operate as normal is less than professional total capacity; Then notice receives this low priority traffice of port time-out reception of low priority traffice, and the notice cross unit stops to handle this low priority traffice.
The present invention also provides a kind of high-priority service safe bearing load assurance device with cross protection, and is as shown in Figure 2, comprises priority acquisition module, computing module, comparison module and main control module.
The priority acquisition module regularly obtains the priority and the signal rate of each incoming traffic;
Computing module obtains the current business total capacity according to the signal rate of each incoming traffic, obtains the total capacity of the active and standby cross unit of current operate as normal according to the active and standby number of interleave units of current operate as normal;
Whether less than the total capacity of the active and standby cross unit of current operate as normal, whether output carries out the high-priority service safe bearing load guarantees control signal to comparison module according to the current business total capacity;
After if main control module receives that the high-priority service safe bearing load guarantees control signal, the business that priority is high is sent into the cross unit transmission, the business that loss priority is low, otherwise, all business are all sent into the cross unit transmission.
The explanation of above embodiment just is used for helping to understand technical scheme of the present invention; This description should not be construed as limitation of the present invention; For a person skilled in the art, the variation that every direct or indirect utilization thought of the present invention is made, every have identical with the present invention.
Claims (8)
1. have the high-priority service safe bearing load ensuring method of cross protection, it is characterized in that, may further comprise the steps:
A10, regularly obtain the priority and the signal rate of each incoming traffic, and obtain the current business total capacity according to the signal rate of each incoming traffic;
The total capacity of the active and standby cross unit of A20, more current operate as normal and current business total capacity; If the total capacity of the active and standby cross unit of operate as normal is less than the current business total capacity; Then select the high business of priority to get into cross unit transmission, the business that loss priority is low; Otherwise all business are all sent into the cross unit transmission.
2. the high-priority service safe bearing load ensuring method with cross protection as claimed in claim 1 is characterized in that, when obtaining the priority failure of incoming traffic, this business is made as default priority.
3. the high-priority service safe bearing load ensuring method with cross protection as claimed in claim 1 is characterized in that, reports corresponding warning information after the low business of loss priority.
4. the high-priority service safe bearing load ensuring method with cross protection as claimed in claim 1; It is characterized in that; If the total capacity of the active and standby cross unit of operate as normal is less than professional total capacity; Then notice receives this low priority traffice of port time-out reception of low priority traffice, and the notice cross unit stops to handle this low priority traffice.
5. have the high-priority service safe bearing load assurance device of cross protection, it is characterized in that comprising:
Priority and signal rate acquisition module regularly obtain the priority and the signal rate of each incoming traffic;
Computing module according to the signal rate acquisition current business total capacity of each incoming traffic, obtains the total capacity of the active and standby cross unit of current operate as normal according to the active and standby number of interleave units of current operate as normal;
Comparison module, whether less than the total capacity of the active and standby cross unit of current operate as normal, whether output carries out the high-priority service safe bearing load guarantees control signal according to the current business total capacity;
Main control module guarantees control signal according to said high-priority service safe bearing load, and the business that priority is high is sent into cross unit transmission, the business that loss priority is low.
6. the high-priority service safe bearing load assurance device with cross protection as claimed in claim 5; It is characterized in that; When said priority and signal rate acquisition module obtained the priority failure of a certain business, the priority that this is professional was made as default priority.
7. the high-priority service safe bearing load assurance device with cross protection as claimed in claim 5 is characterized in that said main control module reports corresponding warning information after the low business of loss priority.
8. the high-priority service safe bearing load assurance device with cross protection as claimed in claim 5; It is characterized in that; Said main control module guarantees control signal according to said high-priority service safe bearing load; The port that notice receives low priority traffic suspends this low priority traffice of reception, and the notice cross unit stops to handle this low priority traffice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210190081.7A CN102710327B (en) | 2012-06-08 | 2012-06-08 | High-priority service safety bearer ensuring method and device with cross protection function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210190081.7A CN102710327B (en) | 2012-06-08 | 2012-06-08 | High-priority service safety bearer ensuring method and device with cross protection function |
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| CN102710327A true CN102710327A (en) | 2012-10-03 |
| CN102710327B CN102710327B (en) | 2015-03-18 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536820A (en) * | 2003-04-09 | 2004-10-13 | 华为技术有限公司 | Method for raising data transmission performance when the network is congested |
| US20070258444A1 (en) * | 2003-12-24 | 2007-11-08 | Jianfei He | Integrated Cross Exchange Unit and a Method of the Service Dispatching |
| US20090252219A1 (en) * | 2004-12-15 | 2009-10-08 | Koninklijke Philips Electronics, N.V. | Method and system for the transmission of digital video over a wireless network |
| CN101789880A (en) * | 2010-01-22 | 2010-07-28 | 中国电信股份有限公司 | Method for realizing uplink QoS (Quality of Service) based on IP access network and multi-service access gateway |
| CN102056319A (en) * | 2011-01-25 | 2011-05-11 | 华为技术有限公司 | Resource scheduling method and radio network controller |
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2012
- 2012-06-08 CN CN201210190081.7A patent/CN102710327B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536820A (en) * | 2003-04-09 | 2004-10-13 | 华为技术有限公司 | Method for raising data transmission performance when the network is congested |
| US20070258444A1 (en) * | 2003-12-24 | 2007-11-08 | Jianfei He | Integrated Cross Exchange Unit and a Method of the Service Dispatching |
| US20090252219A1 (en) * | 2004-12-15 | 2009-10-08 | Koninklijke Philips Electronics, N.V. | Method and system for the transmission of digital video over a wireless network |
| CN101789880A (en) * | 2010-01-22 | 2010-07-28 | 中国电信股份有限公司 | Method for realizing uplink QoS (Quality of Service) based on IP access network and multi-service access gateway |
| CN102056319A (en) * | 2011-01-25 | 2011-05-11 | 华为技术有限公司 | Resource scheduling method and radio network controller |
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| CN102710327B (en) | 2015-03-18 |
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