CN110365408A - Passive optical network communication means, storage medium and system - Google Patents
Passive optical network communication means, storage medium and system Download PDFInfo
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- CN110365408A CN110365408A CN201910764630.9A CN201910764630A CN110365408A CN 110365408 A CN110365408 A CN 110365408A CN 201910764630 A CN201910764630 A CN 201910764630A CN 110365408 A CN110365408 A CN 110365408A
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- path
- optical network
- passive optical
- level backup
- network communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0791—Fault location on the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/22—Alternate routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Abstract
The invention discloses a kind of passive optical network communication means, storage medium and systems, are related to Fibre Optical Communication Technology, the working condition including obtaining passive optical network operating path；When operating path is operating abnormally, the number information in abnormal work path is identified；And according to number information, grouping information corresponding to the abnormal work path is determined；According to preset marshalling standby, the marshalling second level backup path is enabled.Monitor the working condition of passive optical network operating path, if there is operating path operation irregularity, identify the number in abnormal work path, the grouping information of operating path is determined according to number information later, according to the corresponding standby of marshalling, enable the marshalling second level backup path, to realize as unit of entirely organizing into groups, spare communicating route is equipped with to marshalling, to reduce the quantity of spare communicating route, cost is saved, simultaneously because the reduction of spare amount of communications, also reduces the power consumption of passive communication network.
Description
Technical field
The present invention relates to Fibre Optical Communication Technologies, more specifically, it relates to which a kind of passive optical network communication means, storage are situated between
Matter and system.
Background technique
PON(passive optical network) it is a kind of single fiber bi-directional soft exchange network using point-to-multipoint (P2MP) structure.PON system
System is made of the optical network unit (ONU) of the optical line terminal (OLT) of local side, Optical Distribution Network (ODN) and user side, is single fiber
Bilateral system.For PON as new generation broadband access technology, high reliablity, maintenance cost are low, provide and can satisfy present and future
Broadband services demand, application is increasingly extensive.
Passive optical network generally includes at least one maincenter, i.e., so-called central office, and a large amount of passive optical node.These
Node is connected by optical fiber with central office, various network topology structures can be used, such as Star Network, ring network, Tree Network
Network etc..
Currently, the Chinese patent of Patent No. ZL031451187 discloses in a kind of passive optical network equipment, including one
Centre office and multiple passive optical nodes, optical signal are transmitted to each node by a main path, and when main path breaks down, then light is believed
Number each node is sent to by a backup path.Work as Failure elimination, switch back into main path, optical signal is passed again through main path
It send to each node.
Although this passive optical network equipment enhances the stability of optic communication to a certain degree, its main path is all configured
There is backup path, it is clear that will increase input cost, and backup path is persistently opened, also will increase energy consumption, scheme is also into one
Step researches and develops improved space.
Summary of the invention
In view of the deficienciess of the prior art, the first object of the present invention is to provide a kind of passive optical network communication party
Method has the advantages that optic communication is maintained to stablize while saving energy consumption.
To achieve the above object, the present invention provides the following technical scheme that
A kind of passive optical network communication means, including
Obtain passive optical network operating path working condition, the working condition include operating path whether normal operation；
When operating path is operating abnormally, the number information in abnormal work path is identified；
And according to number information, grouping information corresponding to the abnormal work path is determined；
According to preset marshalling standby, the marshalling second level backup path is enabled.
By adopting the above technical scheme, at work, the working condition for monitoring passive optical network operating path, if there is work
Path operation irregularity identifies the number in abnormal work path, determines the grouping information of operating path according to number information later, according to
According to corresponding standby is organized into groups, the marshalling second level backup path is enabled, to realize as unit of entirely organizing into groups, to marshalling
It is equipped with spare communicating route, to reduce the quantity of spare communicating route, saves cost, simultaneously because spare is logical
The reduction for believing quantity, also reduces the power consumption of passive communication network.
Further, the working condition further includes the uninterrupted of passive optical network communication, and the method also includes foundations
The uninterrupted of passive optical network communication will be set as second level backup path with the match communication path of quantity of uninterrupted.
By adopting the above technical scheme, when enabling second level backup path, the flow by detection passive optical network communication is big
It is small, it determines the quantity of second level backup path, quantity is targetedly set according to actual needs, excessively unlatching is avoided to be not necessarily to
Communication path saves energy consumption.
Further, further include
After cutting second level backup path, when being unable to satisfy the demand of instant messaging, enables three-level backup path and increase bandwidth.
By adopting the above technical scheme, after the communication of cut-in stand-by communication path, if instant communication flows is excessive, Wu Faman
The instant communication requirement of foot enables three-level backup path at this time and increases bandwidth expansion communication increase bandwidth, slows down communication pressure, increase
Strong communication stability.
Further, when enabling three-level backup path increase bandwidth,
The number information for being unable to satisfy the second level backup path of instant messaging demand is obtained first and the number information is corresponding
Spare matching relationship enables the three-level backup path under the matching relationship.
By adopting the above technical scheme, second level backup path is numbered, being unable to satisfy communication in second level backup path needs
When asking, according to the matching relationship of number, the three-level backup path to match is enabled, targetedly switches, further enhances logical
Believe stability.
In view of the deficienciess of the prior art, the second object of the present invention is to provide a kind of storage medium, has and maintain
The advantages of optic communication stablizes while saving energy consumption.
To achieve the above object, the present invention provides the following technical scheme that
A kind of storage medium and system are stored with computer program for calling for processing module and realize any one of as above technical side
Passive optical network communication means described in case.
By adopting the above technical scheme, at work, the working condition for monitoring passive optical network operating path, if there is work
Path operation irregularity identifies the number in abnormal work path, determines the grouping information of operating path according to number information later, according to
According to corresponding standby is organized into groups, the marshalling second level backup path is enabled, to realize as unit of entirely organizing into groups, to marshalling
It is equipped with spare communicating route, to reduce the quantity of spare communicating route, saves cost, simultaneously because spare is logical
The reduction for believing quantity, also reduces the power consumption of passive communication network.
In view of the deficienciess of the prior art, the third object of the present invention is to provide a kind of passive optical network communication system
System has the advantages that optic communication is maintained to stablize while saving energy consumption.
To achieve the above object, the present invention provides the following technical scheme that
A kind of passive optical network communication system, including memory and processor, the memory are stored with instruction set for the place
Device is managed to call to implement function such as:
Obtain passive optical network operating path working condition, the working condition include operating path whether normal operation；
When operating path is operating abnormally, the number information in abnormal work path is identified；
And according to number information, grouping information corresponding to the abnormal work path is determined；
According to preset marshalling standby, the marshalling second level backup path is enabled.
By adopting the above technical scheme, at work, the working condition for monitoring passive optical network operating path, if there is work
Path operation irregularity identifies the number in abnormal work path, determines the grouping information of operating path according to number information later, according to
According to corresponding standby is organized into groups, the marshalling second level backup path is enabled, to realize as unit of entirely organizing into groups, to marshalling
It is equipped with spare communicating route, to reduce the quantity of spare communicating route, saves cost, simultaneously because spare is logical
The reduction for believing quantity, also reduces the power consumption of passive communication network.
Further, described instruction collection is also called for the processor to implement function such as:
According to the uninterrupted of passive optical network communication, matching with uninterrupted, to be set as second level standby for the communication path of quantity
Use path.
By adopting the above technical scheme, when enabling second level backup path, the flow by detection passive optical network communication is big
It is small, it determines the quantity of second level backup path, quantity is targetedly set according to actual needs, excessively unlatching is avoided to be not necessarily to
Communication path saves energy consumption.
Further, described instruction collection is also called for the processor to implement function such as:
After cutting second level backup path, when being unable to satisfy the demand of instant messaging, enables three-level backup path and increase bandwidth.
By adopting the above technical scheme, after the communication of cut-in stand-by communication path, if instant communication flows is excessive, Wu Faman
The instant communication requirement of foot enables three-level backup path at this time and increases bandwidth expansion communication increase bandwidth, slows down communication pressure, increase
Strong communication stability.
Further, described instruction collection is also called for the processor to implement function such as:
When enabling three-level backup path increase bandwidth, the second level backup path for being unable to satisfy instant messaging demand is obtained first
Number information and the corresponding spare matching relationship of the number information, enable the three-level backup path under the matching relationship.
By adopting the above technical scheme, second level backup path is numbered, being unable to satisfy communication in second level backup path needs
When asking, according to the matching relationship of number, the three-level backup path to match is enabled, targetedly switches, further enhances logical
Believe stability.
In conclusion the invention has the following advantages:
1. monitoring the working condition of passive optical network operating path, if there is operating path operation irregularity, abnormal work road is identified
The number of diameter determines the grouping information of operating path according to number information later, and according to corresponding standby is organized into groups, enabling should
Second level backup path is organized into groups, to realize as unit of entirely organizing into groups, spare communicating route is equipped with to marshalling, to reduce
The quantity of spare communicating route, saves cost, simultaneously because the reduction of spare amount of communications, also reduces passive logical
The power consumption of communication network；
2., by the uninterrupted of detection passive optical network communication, determining second level backup path when enabling second level backup path
Quantity avoid excessively opening the communication path being not necessarily to, further saving according to the targeted setting quantity of actual needs
Energy consumption.
Detailed description of the invention
Fig. 1 is the schematic illustration of passive optical network in the present invention；
Fig. 2 is the flow diagram of passive optical network communication means in the present invention；
Fig. 3 is the schematic illustration of passive optical network communication means in the present invention；
Fig. 4 is the schematic illustration of passive optical communications system in the present invention.
In figure: 1, processor；2, memory.
Specific embodiment
With reference to the accompanying drawings and embodiments, the present invention will be described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Embodiment 1
A kind of passive optical network communication means, for passive optical communications network as shown in Figure 1, which includes at least one
Centre office and multiple nodes interconnected in a manner of network topology, using a central office, a node as example in Fig. 1.
Node OADM is for example designed to an optical add/drop multiplexer, but can also be realized with other elements, such as a light
Cross-connect, optical splitter etc..Central office CO and node OADM is connected with each other by a main path and a backup path.In
Centre office CO generates useful optical signal and the main path by being made of at least one optical fiber is sent to node OADM.Main path and
Backup path can be designed as one-way or bi-directional route.Node OADM include one switch between main path and backup path set
It is standby.
Referring to Fig. 2, passive optical network communication means includes step S101 to step S104.
Step S101: obtaining the working condition of passive optical network operating path, and working condition includes whether operating path is transported
Row is normal.
The working condition of passive optical network is monitored by threshold dector, the communication flows in specially monitoring path is big
It is small, and judge with this normal operation or exception of operating path.
Step S102: when operating path is operating abnormally, the number information in abnormal work path is identified.
Step S103: and according to number information, determine grouping information corresponding to the abnormal work path.
Operating path is numbered, facilitates and is identified and monitored, and operating path is organized into groups, i.e., each volume
Group includes several operating paths.When there is operating path operation irregularity, by the number information of operating path, according to scheduled
Information is worked out, determines the group information in the path.
Step S104: according to preset marshalling standby, the marshalling second level backup path is enabled.
After determining the group where abnormal work path, according to preset marshalling standby, it is standby to enable corresponding second level
With path, that is, switches to second level backup path and communicated, enhance the stability of communication.
Example is specifically carried out with Fig. 3, is one group by the operating path volume that number is 1,2,3, is monitoring operating path fortune
When row is abnormal, e.g. number 1 and number 2, then the group according to the determining operating path of number, matched according to the group later
Second level backup path relationship opens the corresponding second level backup path of the group, and keeps normal operation operating path in group
Continuous service, so that the continual stability that ensure that communication, realizes the other operating path configuration second level of a group
Backup path, reduces the quantity of second level backup path, save the cost and reduces energy consumption.
Passive optical network communication means further includes the uninterrupted according to passive optical network communication, will be with uninterrupted phase
Communication path with quantity is set as second level backup path.It is logical by detection passive optical network when enabling second level backup path
The uninterrupted of letter determines the quantity of second level backup path, and quantity is targetedly arranged according to actual needs, avoids excessive
The communication path being not necessarily to is opened, energy consumption is saved.
After cutting second level backup path, when being unable to satisfy the demand of instant messaging, enables three-level backup path and increase band
It is wide.When enabling three-level backup path increase bandwidth, the second level backup path for being unable to satisfy instant messaging demand is obtained first
Number information and the corresponding spare matching relationship of the number information, enable the three-level backup path under the matching relationship.
Second level backup path is numbered, after the communication of cut-in stand-by communication path, if instant communication flows is excessive,
It is unable to satisfy instant communication requirement, three-level backup path is enabled at this time and increases bandwidth expansion communication increase bandwidth, specifically, pressing
According to the matching relationship of number, the three-level backup path to match is enabled, targetedly switches, slows down communication pressure, further
Enhance communication stability.
Embodiment 2
A kind of storage medium and system are stored with computer program for calling the nothing realized as in embodiment 1 for processing module
Source light Network Communication method.
Embodiment 3
A kind of passive optical network communication system, referring to Fig. 4, including memory 2 and processor 1, memory 2 is stored with instruction set confession
Processor 1 is called to implement function such as:
Obtain passive optical network operating path working condition, working condition include operating path whether normal operation；
When operating path is operating abnormally, the number information in abnormal work path is identified；
And according to number information, grouping information corresponding to the abnormal work path is determined；
According to preset marshalling standby, the marshalling second level backup path is enabled.
According to the uninterrupted of passive optical network communication, two will be set as with the match communication path of quantity of uninterrupted
Grade backup path.
After cutting second level backup path, when being unable to satisfy the demand of instant messaging, enables three-level backup path and increase band
It is wide.
When enabling three-level backup path increase bandwidth, the spare road of second level for being unable to satisfy instant messaging demand is obtained first
The number information of diameter and the corresponding spare matching relationship of the number information, enable the three-level backup path under the matching relationship.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of passive optical network communication means, it is characterised in that: including
Obtain passive optical network operating path working condition, the working condition include operating path whether normal operation；
When operating path is operating abnormally, the number information in abnormal work path is identified；
And according to number information, grouping information corresponding to the abnormal work path is determined；
According to preset marshalling standby, the marshalling second level backup path is enabled.
2. passive optical network communication means according to claim 1, it is characterised in that: the working condition further includes passive
The uninterrupted of optical network communication, the method also includes the uninterrupteds according to passive optical network communication, will be with uninterrupted
The communication path for the quantity that matches is set as second level backup path.
3. passive optical network communication means according to claim 1, it is characterised in that: further include
After cutting second level backup path, when being unable to satisfy the demand of instant messaging, enables three-level backup path and increase bandwidth.
4. passive optical network communication means according to claim 3, it is characterised in that: increase enabling three-level backup path
When bandwidth,
The number information for being unable to satisfy the second level backup path of instant messaging demand is obtained first and the number information is corresponding
Spare matching relationship enables the three-level backup path under the matching relationship.
5. a kind of storage medium and system, it is characterised in that: be stored with computer program and realized such as being called for processing module
Any passive optical network communication means of Claims 1-4.
6. a kind of passive optical network communication system, it is characterised in that: including memory (2) and processor (1), the memory
(2) instruction set is stored with to call for the processor (1) to implement function such as:
Obtain passive optical network operating path working condition, the working condition include operating path whether normal operation；
When operating path is operating abnormally, the number information in abnormal work path is identified；
And according to number information, grouping information corresponding to the abnormal work path is determined；
According to preset marshalling standby, the marshalling second level backup path is enabled.
7. passive optical network communication system according to claim 6, it is characterised in that: described instruction collection also supplies the processing
Device (1) is called to implement function such as:
According to the uninterrupted of passive optical network communication, matching with uninterrupted, to be set as second level standby for the communication path of quantity
Use path.
8. passive optical network communication system according to claim 6, it is characterised in that: described instruction collection also supplies the processing
Device (1) is called to implement function such as:
After cutting second level backup path, when being unable to satisfy the demand of instant messaging, enables three-level backup path and increase bandwidth.
9. passive optical network communication system according to claim 8, it is characterised in that: described instruction collection also supplies the processing
Device (1) is called to implement function such as:
When enabling three-level backup path increase bandwidth, the second level backup path for being unable to satisfy instant messaging demand is obtained first
Number information and the corresponding spare matching relationship of the number information, enable the three-level backup path under the matching relationship.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101686151A (en) * | 2008-09-27 | 2010-03-31 | 华为技术有限公司 | Path protection method and system of service transport network |
| CN101895791A (en) * | 2009-05-21 | 2010-11-24 | 中兴通讯股份有限公司 | Protection switching method and device in Ethernet passive optical network |
| US20130070825A1 (en) * | 2011-09-16 | 2013-03-21 | Cisco Technology, Inc. | Generic control protocol |
-
2019
- 2019-08-19 CN CN201910764630.9A patent/CN110365408B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101686151A (en) * | 2008-09-27 | 2010-03-31 | 华为技术有限公司 | Path protection method and system of service transport network |
| CN101895791A (en) * | 2009-05-21 | 2010-11-24 | 中兴通讯股份有限公司 | Protection switching method and device in Ethernet passive optical network |
| US20130070825A1 (en) * | 2011-09-16 | 2013-03-21 | Cisco Technology, Inc. | Generic control protocol |
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