CN102821029A - Multi-service bandwidth allocation method and device in passive optical network of Ethernet - Google Patents
Multi-service bandwidth allocation method and device in passive optical network of Ethernet Download PDFInfo
- Publication number
- CN102821029A CN102821029A CN201110153075XA CN201110153075A CN102821029A CN 102821029 A CN102821029 A CN 102821029A CN 201110153075X A CN201110153075X A CN 201110153075XA CN 201110153075 A CN201110153075 A CN 201110153075A CN 102821029 A CN102821029 A CN 102821029A
- Authority
- CN
- China
- Prior art keywords
- optical network
- service
- user
- business
- network unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/80—Actions related to the user profile or the type of traffic
- H04L47/805—QOS or priority aware
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/72—Admission control; Resource allocation using reservation actions during connection setup
- H04L47/724—Admission control; Resource allocation using reservation actions during connection setup at intermediate nodes, e.g. resource reservation protocol [RSVP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/80—Actions related to the user profile or the type of traffic
- H04L47/808—User-type aware
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/82—Miscellaneous aspects
- H04L47/828—Allocation of resources per group of connections, e.g. per group of users
-
- 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
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
-
- 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
- H04Q11/0066—Provisions for optical burst or packet networks
-
- 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
- H04Q2011/0064—Arbitration, scheduling or medium access control aspects
Abstract
The invention provides multi-service bandwidth allocation method and device in a passive optical network of the Ethernet. A system comprises an OLT (optical line terminal), and a plurality of ONUs (optical network units) connected with the OLT. The ONUs locally distinguish the type of service flows and allocate different logic link channels according to the type of the service flows. The OLT selects different bandwidth allocation method for the different logic link channels based on the type of the service flows and is used for corresponding service scheduling. The ONUs are used for corresponding local service scheduling according to the bandwidth allocation method. The ONUs can further identify attribute of a user group of the service flow. The OLT and the OUNs can reasonably schedule services according to characteristics of the user group so as to meet the requirements for user bandwidth or service application. For the ONUs of multi-dwelling unit/multi-tenant unit types, the multi-service bandwidth allocation method and device overcome the limitation in multi-user and multi-service applications.
Description
Technical field
The present invention relates to communication technical field, relate in particular to service bandwidth distribution method and device thereof in a kind of EPON (Ethernet passive optical network) system.
Background technology
PON (EPON) system is the ideal solution of reply multiple service supporting, high bandwidth multimedia service access network technology, and the PON technology mainly contains several kinds of EPON and GPON etc., and its main difference has been to adopt two layers of different technology.Wherein, EPON has realized ethernet technology is combined with the PON technological perfectionism, becomes the broadband access technology that is fit to very much IP operation, but how to guarantee that EPON goes up the QoS (service quality) of the multiple broadband services of transmission, is a potential technical problem.
In an EPON network system, it can carry simultaneously and comprise IP (Ethernet) business, speech business, TDM business, and CATV business etc. are in interior multiple broadband services, yet there is dramatic difference in different business types to the requirement of service quality.With the TDM business is example, and it requires bearer network can definitely guarantee its low delay, no error code, and the EPON system need satisfy the professional this business demand of TDM through the technology of reserving fixed-bandwidth, short frame encapsulation.
The complexity of EPON network application scene; The diversity that has caused optical network unit (ONU) equipment form in its network; Different according to type of service interface and quantity; ONU can be divided into SFU/SBU (single domestic consumer unit/single business user unit), MDU/MTU types such as (multitenant unit/multi-lessee units).
For SFU/SBU type ONU, it only inserts a user, and polytype business is shared a logical links passage (LLID), can't the differentiated service grade of service on the EPON layer, and can only be through on two layers (Layer2), the differentiated service ability being provided.
And for MDU/MTU type ONU; It need insert a plurality of isolated users, generally needs to use several logical links passages that multi-user, multiple service supporting are provided, and MDU/MTU can provide a plurality of Ethernet interfaces (or some DSL interfaces); And provide the POTS interface to satisfy the user's voice business demand; Even in order to satisfy commercial accounts to the professional demand of TDM, some MDU/MTU also can provide some E1 interfaces.
Therefore; Although MDU/MTU can be through carrying out priority tag and ONT Optical Network Terminal (OLT) the side priority scheduling through local side guarantees quality of service to different service types, yet, for the EPON system; Its EPON MAC (medium access controller) is responsible for the unique transmission control protocol of system; Control EPON burst mode transfer of data, OLT receives upstream data with cooperative mode, can not dash each other from the data burst of ONU guaranteeing.Current; EPON MAC is somewhat expensive; Maximum configurable 8 the EPON MAC of MDU/MTU (corresponding to corresponding logical links passage), and for a MDU, have nearly 256 physical interfaces usually; And only distinguish multi-user, multi-service bandwidth requirement from several physical interfaces with 8 logical links passages, this obviously is not enough.
Summary of the invention
The present invention aims to provide can support multi-service bandwidth allocation techniques scheme in a kind of Ethernet passive optical network.
According to an aspect of the present invention; The service bandwidth distribution method of a kind of EPON system is provided here; Said EPON system comprises OLT and the some ONU that connected thereof, and may further comprise the steps: ONU differentiated service stream type, and distribute the different logical link channel according to traffic flow types; OLT is being it and selecting different bandwidth allocation methods and corresponding service scheduling of said logical links passage based on traffic flow types; ONU carries out the corresponding service scheduling according to said bandwidth allocation methods.
Preferably, aforementioned ONU further organizes attribute to the user of Business Stream and identifies, and said user's group is same traffic flow types and the identical service port set of business demand, and ONU further organizes attribute according to said user corresponding service is dispatched.
According to another aspect of the present invention, provide here and support the multi-service bandwidth allocation methods in a kind of optical network unit, may further comprise the steps: ONU differentiated service stream type; ONU distributes different logical link channel and corresponding service scheduling according to traffic flow types for it.
Preferably, the aforementioned lights NE is further organized attribute to the user of Business Stream and is identified, and said user's group is same traffic flow types and the identical service port set of business demand.Business demand can be user bandwidth demand or service application demand, and user's group can adopt user's VLAN (CVLAN) to identify.
According to another aspect of the present invention, a kind of optical network unit of supporting the multi-service allocated bandwidth is provided here, comprises: sorter is used for the differentiated service stream type; Dispatching device is used for the Frame of said different business stream type is distributed different logical link channel and corresponding service scheduling.
Preferably, aforementioned sorter is further organized attribute to the user of Business Stream and is identified, and said user's group is same traffic flow types and the identical service port set of business demand.Business demand can be user bandwidth demand or service application demand, and user's group can adopt user's VLAN (CVLAN) to identify
Preferably, aforementioned sorter carries out Business Stream according to the service port type to be distinguished and user's group id, or carries out Business Stream according to the relevant parameter in the ethernet data frame and distinguish and user's group id.
According to another aspect of the present invention, the bandwidth allocation methods of the multi-service in a kind of ONT Optical Network Terminal is provided here, may further comprise the steps: select different bandwidth allocation methods for the different logical link channel according to type of service; According to selected bandwidth allocation methods dispatching to the Business Stream of Different Logic link channel.
Preferably, ONT Optical Network Terminal further is configured the logical links passage of ONU, pairing traffic flow types mapping relations; And the traffic flow types of ONU and user thereof are organized the best property of attribute mapping relation be configured.
According to another aspect of the present invention, a kind of ONT Optical Network Terminal (OLT) of supporting the multi-service allocated bandwidth is provided here, comprises: inking device, being used for according to type of service is logical links channel selecting corresponding bandwidth allocation method; Dispatching device is used for according to selected bandwidth allocation methods dispatching the Business Stream of Different Logic link channel.
Preferably, the aforementioned arrangements device further is configured the logical links passage of ONU, pairing traffic flow types mapping relations.Or further the traffic flow types of ONU and user thereof are organized the best property of attribute mapping relation and be configured.
According to technical scheme provided by the present invention; Operator can develop has the EPON system that flexibility QoS (service quality) guarantees; Different choice different logical link channel and corresponding bandwidth allocation method according to type of service; Typically, require the business of fixed-bandwidth requirement can use the static bandwidth allocation principle for those; Can use the Dynamic Bandwidth Allocation principle to those business with different bandwidth requirement.After the corresponding total allocated bandwidth of a logical links passage, these bandwidth can be organized further segmentation according to the user again, can further satisfy its user bandwidth or the business demand of different user.
Description of drawings
Through the detailed description with the accompanying drawing of following proposition, it is more obvious that characteristic of the present invention, character and advantage will become, and components identical has identical sign in the accompanying drawing, wherein:
Fig. 1 is the multi-service EPON system applies sketch map according to an embodiment of the present invention;
Fig. 2 is the ONU structural representation legend of using according to the support multi-service of an embodiment of the present invention.
Fig. 3 is the OLT structural representation legend of using according to the support multi-service of an embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, preferred implementation of the present invention is carried out detailed explanation.
Fig. 1 is the application scenarios sketch map according to an embodiment of the present invention; This EPON system is made up of OLT, optical distribution network ODN, ONU three parts; It possibly comprise Ethernet/IP operation, speech business, TDM business etc. by the loaded service stream type; This EPON system provides necessary QoS mechanism; To ensure the QoS that various priority services all can be provided according to the SLA agreement in the uplink and downlink direction, wherein:
The user side business interface type of ONU can comprise: support the multichannel E1 interface of the multichannel 10/100M self adaptation Ethernet interface of data service, the multichannel POTS interface of supporting the VoIP speech business, support TDM private line service etc.; Corresponding typical MDU/MTU type ONU, according to the type of the different above business interfaces of application scenarios, quantity arrangement meeting difference with support multi-user, multi-service.
According to embodiment provided by the present invention; ONU distributes the different logical link channel according to the traffic flow types of its user side for it in this EPON system; We only illustrate LLID1, LLID2, such 3 the logical links passages of LLID3 in the legend; Not same MDU/MTU according to application scenarios can be designed to nearly 8 logical links passages; For example: for the VoIP speech business, all business interface types of this ONU are that the multichannel user data of POTS interface can be mapped to logical links passage LLID1.For video traffic, the multichannel user data of the Ethernet interface of these all real-time video traffic of ONU can be mapped to logical links passage LLID2.Professional for Ethernet data, all business interface types of this ONU are that the multichannel user data of 10/100M Ethernet interface can be mapped to logical links passage LLID3;
As a kind of optional mode; Distinguish for further do Business Stream from the data of 10/100M Ethernet interface, because for VoIP speech business or IPTV video traffic, when operator disposes; Generally can be when the device translates of process home gateway or STB and so on; Different business is stamped different priority tag (IEEE802.1D User Priority, or IP TOS and DSCP priority tag), and ONU can carry out this locality to these business according to priority tag and distinguish; Be mapped to corresponding logical links passage by type of service afterwards, for example: the VoIP speech business can be mapped to logical links passage LLID1; Video traffic can be mapped to logical links passage LLID2; The Ethernet data business can be mapped to logical links passage LLID3.
According to embodiment provided by the present invention; ONU side different user has different service attribute specification to its business interface that has; With aforementioned Ethernet interface is example, and the service bandwidth that different users selects maybe be different, can be the online of 10M data, the online of 20M data, the online of 30M data; And to same interface bandwidth, the type of service of its agreement also there are differences, and for example: for the 20M data-interface, the user can select 20M data, 10M data online+10MIPTV Video Applications, the monitoring of 20M real-time video etc.Same traffic flow types of our definable and the identical sets of ports of service attribute demand are combined into user's group, and ONU adopts CVLAN to come the identifying user group, is beneficial to ONU and OLT and reasonably carries out uplink and downlink allocated bandwidth and service dispatching.
OLT selects different bandwidth allocation methods based on said logical links passage for it, and can further dispatch the pairing downlink business of each logical links according to user's group, to satisfy the particular traffic requirements of different user.For example: the logical links passage LLID1 that ONU is carried the speech business of POTS class; It adopts the fixed-bandwidth distribution method; Logical links passage LLID2 to the ONU bearing data service; It can adopt the bandwidth allocation methods of doing one's best that ONU is carried the logical links passage LLID3 of real-time video traffic, and it can adopt the assurance bandwidth allocation methods.After the bandwidth allocation methods of confirming above-mentioned LLID1, LLID2, LLID3 logical links passage, OLT can further organize the different bandwidth of service assignment of attribute according to the user, or carries out rational management according to the traffic performance of appointment.
Fig. 2 is the ONU structural representation legend of using according to the support multi-service of an embodiment of the present invention, and it comprises sorter 201, reaches the function of dispatching device 202A, 202B, 202C etc., wherein:
Sorter 20 can carry out service stream classification to uplink service based on the relevant parameter in service port type or the ethernet frame, and selectable parameter can comprise: User Priority (IEEE802.1D), ethernet frame type (for example PPPoE, PWE3, MAC Control etc.), IP TOS/DSCP (differentiated services code points) priority or the like are to distinguish different service types such as VoIP speech business, data business of networking, real-time video traffic.
According to a kind of execution mode provided by the present invention; Sorter 201 can simply be distinguished type of service and further carries out user's group id based on the service port type; For example: it will be the VoIP speech business to the data flow classification of all POTS interface types of UNI32 from UNI1; To be the data business of networking from the data flow classification of UNI 33 to UNI 64 all Ethernet interface types, will be real-time video traffic from the data flow classification of UNI 65 to UNI 96 all Ethernet interface types.Sorter 201 can be further organized attribute to the user of aforementioned Business Stream and is identified, and user's group may be defined as same traffic flow types and the identical service port set of business demand, identifies with CVLAN (user's VLAN).For example: it is according to certain specific transactions characteristic of POTS interface, with wherein part POTS interface (for example, UNI1 is to UNI12) be designated CVLAN11, part POTS interface (for example, UNI13 is to UNI32) is designated CVLAN12.
According to a kind of execution mode provided by the present invention, sorter 201 can carry out the Business Stream differentiation and further carry out user's group id according to relevant parameter in the Frame of Ethernet Ethernet interface.With aforementioned Ethernet interface is example, and the service bandwidth that different users selects maybe be different, can be the online of 10M data, the online of 20M data; Even also there are differences in type of service, be the 20M data equally, the user can select 20M data, 10M data online+10MI PTV Video Applications ... or the like.For these Business Streams from Ethernet interface; When operator disposes; Generally can be when the device translates of process home gateway or STB and so on; Different business is stamped different priority tags (IEEE 802.1D User Priority; Or IP TOS and DSCP priority tag), ONU can carry out this locality to these types of service according to priority tag and distinguish, and sorter 201 can be further organized attribute to the user of aforementioned Business Stream and is identified and be beneficial to ONU and OLT reasonably carries out allocated bandwidth and scheduling.Here, we define same traffic flow types and the identical sets of ports of service attribute demand is combined into user's group, adopt CVLAN to identify.For example: it can be with being designated CVLAN13 (service bandwidth of agreement is 2M) from Ethernet interface UNI33 to the VoIP speech business of UNI64, and Ethernet interface UNI33 is designated CVLAN31 (service bandwidth of agreement is 10M) to the video traffic of UNI64 respectively according to bandwidth demand; Ethernet interface UNI33 is designated CVLAN21 (service bandwidth of agreement is 10M), CVLAN22 (service bandwidth of agreement is 20M) to the data business of networking of UNI64 respectively according to bandwidth demand.Ethernet interface UNI65 is designated CVLAN32 (service bandwidth of agreement is 20M) CVLAN33 to the video traffic of UNI96 according to bandwidth demand.
According to a kind of execution mode provided by the present invention; Dispatching device 202A, 202B, 202C will distribute the different logical link channel for it according to type of service; For example: dispatching device 202A will be assigned to logical links passage LLID1 from the POTS speech business of all business interfaces; Dispatching device 202B is assigned to logical links passage LLID2 with the data business of networking, and dispatching device 202C is assigned to logical links passage LLID3 with real-time video traffic.
According to a kind of execution mode provided by the present invention, dispatching device 202A, 202B, 202C will further carry out the Business Stream scheduling to satisfy its specific transactions attribute demand according to user's group.Formation #2A, 2B with under the pairing logical links passage of the data business of networking LLID2 are example; Formation #2A organizes CVLAN21 corresponding to the user of 10M user bandwidth; Formation #2B organizes CVLAN22 corresponding to the user of 20M user bandwidth, and 2 times of user bandwidth in formation #2A of pairing user bandwidth are come therefrom among the formation #2B; Dispatching device 202B adopts SP+WRR to realize the uplink service scheduling, its scheduler to the access times of formation #2B also with 2 times to formation #2A.In like manner; For formation #1A, the 1B under the pairing logical links passage of the speech business LLID1; For formation #3A, the 3B under the pairing logical links passage of the real-time video traffic LLID3, dispatching device 202A and 202C will organize characteristic according to the user and carry out the scheduling of corresponding business stream to satisfy its user bandwidth or service application demand.
Fig. 3 is the OLT structural representation legend of using according to the support multi-service of an embodiment of the present invention.It comprises inking device 301, reaches the function of dispatching device 302A, 302B, 302C etc., wherein:
Inking device 301 can be at first through realizing business classification and management such as ID, service dispatching to ONU to the OAM(Operation Administration Maintenance) extended mode; Here; It can dispose this ONU and how carry out traffic flow types differentiation and further identifying user group; It is like this that different business flows pairing logical links channel arrangement, operator can " user's group+type of service " and the terminal use sign bandwidth protocol.
According to a kind of embodiment provided by the present invention; Here; Inking device 301 can be selected different bandwidth allocation methods for the different logical link channel according to institute's loaded service type, and ONU is carried the logical links passage LLID1 of POTS class speech business, and it adopts the fixed-bandwidth distribution method; By OLT periodically sends fixed qty to ONU mandate, it carries out allocated bandwidth with less polling cycle and higher mandate (Grant) frequency; To the logical links passage LLID2 of ONU bearing data service, it can adopt the bandwidth allocation methods of doing one's best, when the bandwidth on the EPON interface is not taken by the business of other high priorities, and operable this part bandwidth of ONU; OLT carries the logical links passage LLID3 of real-time video traffic to ONU; It can adopt the assurance bandwidth allocation methods; Authorize according to the report information of ONU by OLT; When the practical business flow of ONU did not reach the assurance bandwidth, the Dynamic Bandwidth Allocation of OLT (DBA) mechanism should be able to be distributed to other business with its remaining bandwidth.
Correspondingly; Dispatching device 302A, 302B, 302C dispatch for downlink business; Will be according to selected bandwidth allocation methods dispatching to the Business Stream of Different Logic link channel; Dispatching device is mapped to Different Logic link channel and pairing output queue thereof with the data message of different service types, ensures the key business data priority treatment, satisfies the demand of different business to basic network.For pairing such speech business of logical links passage LLID1; Dispatching device 302A is according to selected fixed-bandwidth distribution method; Even do not have at ONU under the situation of up fixed-bandwidth Business Stream; OLT still sends the mandate corresponding to this fixed-bandwidth for this ONU, to guarantee such professional less propagation delay time; For the pairing data business of networking of logical links passage LLID2; Dispatching device 302B is according to the selected bandwidth allocation methods of doing one's best; Is the ONU assigns authorized by OLT according to REPORT information and the bandwidth occupancy situation on the EPON interface of all on-line ONU in the EPON system, and system does not guarantee that the specific transactions of this ONU or ONU obtains the quantity of bandwidth; For the pairing real-time video traffic of logical links passage LLID3, dispatching device 303A.......
According to a kind of execution mode provided by the present invention, dispatching device 302A, 302B, 302C can further dispatch the pairing downlink business of each logical links according to user's group, to satisfy the particular traffic requirements of different user, for example:
From 32 POTS interfaces and certain Ethernet interface the VoIP business be mapped to logical links passage LLID1; So; OLT distributes a total static bandwidth to give this logical links passage to satisfy its fixed-bandwidth demand; Afterwards, be directed against the different bandwidth of VoIP service assignment of different user groups again, or carry out rational management according to the traffic performance of appointment.
The data business of networking of 32 Ethernet interfaces of appointment is mapped to logical links passage LLID2; So; OLT distributes a total bandwidth to give this logical links passage to satisfy its total bandwidth need; Afterwards, be directed against the different bandwidth of data business of networking service assignment of different user groups again, or carry out rational management according to the traffic performance of appointment.
The real-time video traffic of 32 Ethernet interfaces of appointment is mapped to logical links passage LLID3; So; OLT distributes a total static bandwidth to give this logical links passage to satisfy after its fixed-bandwidth demand; Be directed against the different bandwidth of video service distribution of different user groups again, or carry out rational management according to the traffic performance of appointment.
Although above-mentioned being illustrated as the invention provides some embodiment; Be not to be used for limiting protection scope of the present invention; The professional in present technique field can carry out various modifications to embodiment under the prerequisite that does not depart from the scope of the present invention with spirit, this modification all belongs in the scope of the present invention.
Claims (23)
1. the service bandwidth distribution method of an Ethernet passive optical network system, said system comprises ONT Optical Network Terminal and the some optical network units that connected thereof, and it is characterized in that comprising:
Steps A. optical network unit differentiated service stream type, and according to traffic flow types distribution different logical link channel;
Step B. ONT Optical Network Terminal is being it and selecting different bandwidth allocation methods and corresponding service scheduling of said logical links passage based on traffic flow types;
Step C. optical network unit carries out the corresponding service scheduling according to said bandwidth allocation methods.
2. the method for claim 1; It is characterized in that in the said steps A; Optical network unit is further organized attribute to the user of Business Stream and is identified; Said user's group is same traffic flow types and the identical service port set of business demand, and among the step C, optical network unit is further organized attribute according to said user corresponding service is dispatched.
3. method as claimed in claim 2 is characterized in that said optical network unit adopts user's VLAN CVLAN that said user is organized attribute and identifies.
4. like the described method of the arbitrary claim of claim 2 to 3, it is characterized in that among the said step B, ONT Optical Network Terminal is further organized attribute according to said user corresponding service is dispatched.
5. support the multi-service bandwidth allocation methods in an optical network unit, it is characterized in that comprising:
Steps A 1. differentiated service stream types;
Step B1. distributes different logical link channel and corresponding service scheduling according to traffic flow types for it.
6. method as claimed in claim 5 is characterized in that in the said steps A 1, and optical network unit is further organized attribute to the user of Business Stream and identified, and said user's group is same traffic flow types and the identical service port set of business demand.
7. method as claimed in claim 6 is characterized in that said business demand can be user bandwidth demand or service application demand.
8. method as claimed in claim 6 is characterized in that among the said step B1 that optical network unit is mapped to different physical queues according to traffic flow types and user's group id thereof with it, realizes the uplink service scheduling.
9. like the described method of the arbitrary claim of claim 6 to 8, it is characterized in that said optical network unit adopts user's VLAN CVLAN that user's group of said Business Stream is identified.
10. optical network unit of supporting the multi-service allocated bandwidth is characterized in that comprising:
Sorter: be used for the differentiated service stream type;
Dispatching device: be used for the Frame of said different business stream type is distributed different logical link channel and corresponding service scheduling.
11. optical network unit as claimed in claim 10 is characterized in that said sorter further organizes attribute to the user of Business Stream and identify, said user's group is same traffic flow types and the identical service port set of business demand.
12. optical network unit as claimed in claim 11 is characterized in that said sorter carries out Business Stream according to the service port type and distinguishes and user's group id.
13. optical network unit as claimed in claim 11 is characterized in that said sorter carries out Business Stream according to the relevant parameter in the ethernet data frame and distinguishes and user's group id.
14. optical network unit as claimed in claim 11 is characterized in that said dispatching device according to traffic flow types and user's group id thereof, is mapped to different physical queues with it, realizes the uplink service scheduling.
15., it is characterized in that said sorter adopts user's VLAN CVLAN that said user's group is identified like the described optical network unit of claim 10 to 14.
16. the multi-service bandwidth allocation methods in the ONT Optical Network Terminal is characterized in that comprising:
Steps A 2. is selected different bandwidth allocation methods according to type of service for the different logical link channel;
Step B2. is according to selected bandwidth allocation methods dispatching the Business Stream of Different Logic link channel.
17. method as claimed in claim 16 is characterized in that said method further comprises:
Steps A 2a. ONT Optical Network Terminal is configured the logical links passage of optical network unit, pairing traffic flow types mapping relations;
18. method as claimed in claim 17 is characterized in that said method further comprises:
Steps A 2b. ONT Optical Network Terminal is organized the best property of attribute mapping relation to the traffic flow types of optical network unit and user thereof and is configured.
19., it is characterized in that among the said step B2 that ONT Optical Network Terminal further according to traffic flow types and user's group id thereof, is mapped to different physical queues with it like the described method of the arbitrary claim of claim 17 to 18, realize the downlink business scheduling.
20. an ONT Optical Network Terminal of supporting the multi-service allocated bandwidth is characterized in that comprising:
Inking device: being used for according to type of service is logical links channel selecting corresponding bandwidth allocation method;
Dispatching device: be used for according to selected bandwidth allocation methods dispatching to the Business Stream of Different Logic link channel.
21. ONT Optical Network Terminal as claimed in claim 20 is characterized in that said inking device further is configured the logical links passage of optical network unit, pairing traffic flow types mapping relations.
22. ONT Optical Network Terminal as claimed in claim 20 is characterized in that said inking device further organizes the best property of attribute mapping relation to the traffic flow types of optical network unit and user thereof and be configured.
23. like the described ONT Optical Network Terminal of the arbitrary claim of claim 20 to 22, it is characterized in that said dispatching device according to traffic flow types and user's group id thereof, is mapped to different physical queues with it, realize the downlink business scheduling.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110153075.XA CN102821029B (en) | 2011-06-08 | 2011-06-08 | Multi-service bandwidth allocation method in a kind of Ethernet passive optical network and device thereof |
| PCT/IB2012/003052 WO2013072776A2 (en) | 2011-06-08 | 2012-06-08 | Method and apparatus of multi-service bandwidth allocation in ethernet passive optical network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110153075.XA CN102821029B (en) | 2011-06-08 | 2011-06-08 | Multi-service bandwidth allocation method in a kind of Ethernet passive optical network and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102821029A true CN102821029A (en) | 2012-12-12 |
| CN102821029B CN102821029B (en) | 2015-11-11 |
Family
ID=47304896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110153075.XA Active CN102821029B (en) | 2011-06-08 | 2011-06-08 | Multi-service bandwidth allocation method in a kind of Ethernet passive optical network and device thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102821029B (en) |
| WO (1) | WO2013072776A2 (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378311A (en) * | 2014-11-26 | 2015-02-25 | 中国联合网络通信集团有限公司 | Bandwidth distribution method and device |
| CN104378225A (en) * | 2013-08-16 | 2015-02-25 | 上海斐讯数据通信技术有限公司 | GPON system and customer premise equipment service configuring method |
| CN104735555A (en) * | 2015-03-06 | 2015-06-24 | 北京邮电大学 | Passive optical network bandwidth allocation method |
| CN105376664A (en) * | 2015-10-28 | 2016-03-02 | 上海斐讯数据通信技术有限公司 | MDU device and working method thereof |
| WO2016070741A1 (en) * | 2014-11-04 | 2016-05-12 | 中兴通讯股份有限公司 | Service bandwidth allocation method and device |
| CN106488345A (en) * | 2015-08-24 | 2017-03-08 | 中兴通讯股份有限公司 | A kind of data transmission method, device, system and ONU, OLT |
| CN107018091A (en) * | 2016-02-29 | 2017-08-04 | 阿里巴巴集团控股有限公司 | The dispatching method and device of resource request |
| CN107196877A (en) * | 2016-03-14 | 2017-09-22 | 华为技术有限公司 | The method and its network equipment of control of network flow quantity |
| WO2018090296A1 (en) * | 2016-11-17 | 2018-05-24 | 华为技术有限公司 | Passive optical network communication method, device and system |
| WO2018161510A1 (en) * | 2017-03-06 | 2018-09-13 | 中兴通讯股份有限公司 | Data transmission method and device |
| CN108574667A (en) * | 2017-03-09 | 2018-09-25 | 华为技术有限公司 | A kind of control method and device of Business Stream |
| CN109728927A (en) * | 2017-10-30 | 2019-05-07 | 中兴通讯股份有限公司 | Time delay optimization method, business scheduling method and storage medium |
| CN111327971A (en) * | 2018-12-13 | 2020-06-23 | ***通信集团广西有限公司 | Data packet distribution method and device, BRAS and readable storage medium |
| CN111447036A (en) * | 2019-01-17 | 2020-07-24 | 华为技术有限公司 | Communication method, device and system |
| CN112005526A (en) * | 2018-04-04 | 2020-11-27 | 西门子股份公司 | Data transmission in time-sensitive data networks |
| CN112087678A (en) * | 2019-06-14 | 2020-12-15 | 中兴通讯股份有限公司 | Bandwidth allocation method and device and bandwidth checking method and device |
| CN113556632A (en) * | 2020-04-23 | 2021-10-26 | 华为技术有限公司 | Data forwarding method and network side access equipment |
| CN114363739A (en) * | 2021-12-20 | 2022-04-15 | 北京华环电子股份有限公司 | Service application method and device based on optical service unit |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103703752B (en) | 2013-08-26 | 2015-12-09 | 华为技术有限公司 | A kind of line numbers signal handling equipment and method |
| CN117857360A (en) * | 2024-03-07 | 2024-04-09 | 南京邮电大学 | Substation bandwidth allocation method and system based on credit shaping and network calculation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1674471A (en) * | 2004-03-26 | 2005-09-28 | 上海贝尔阿尔卡特股份有限公司 | Control method and system used for dispatching multiclass business in passive optical network |
| CN1972236A (en) * | 2005-07-28 | 2007-05-30 | 日本电气株式会社 | PON system and logical link allocation method |
| CN101035389A (en) * | 2006-03-08 | 2007-09-12 | 上海交通大学 | System and method for bandwidth allocation in the remote device of the passive optical network |
| CN101729939A (en) * | 2008-10-31 | 2010-06-09 | 中兴通讯股份有限公司 | Method and system for distributing passive optical network bandwidth |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7733780B2 (en) * | 2005-12-07 | 2010-06-08 | Electronics And Telecommunications Research Institute | Method for managing service bandwidth by customer port and EPON system using the same |
| KR20080053118A (en) * | 2006-12-08 | 2008-06-12 | 한국전자통신연구원 | Apparatus and method for supporting/controlling functions associated with qos in epon system |
| CN101415129B (en) * | 2007-10-16 | 2011-09-21 | 中兴通讯股份有限公司 | Method for configuring service quality parameter of Ethernet passive optical network |
-
2011
- 2011-06-08 CN CN201110153075.XA patent/CN102821029B/en active Active
-
2012
- 2012-06-08 WO PCT/IB2012/003052 patent/WO2013072776A2/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1674471A (en) * | 2004-03-26 | 2005-09-28 | 上海贝尔阿尔卡特股份有限公司 | Control method and system used for dispatching multiclass business in passive optical network |
| CN1972236A (en) * | 2005-07-28 | 2007-05-30 | 日本电气株式会社 | PON system and logical link allocation method |
| CN101035389A (en) * | 2006-03-08 | 2007-09-12 | 上海交通大学 | System and method for bandwidth allocation in the remote device of the passive optical network |
| CN101729939A (en) * | 2008-10-31 | 2010-06-09 | 中兴通讯股份有限公司 | Method and system for distributing passive optical network bandwidth |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378225B (en) * | 2013-08-16 | 2018-07-24 | 上海斐讯数据通信技术有限公司 | GPON systems and the method for configuring ustomer premises access equipment business |
| CN104378225A (en) * | 2013-08-16 | 2015-02-25 | 上海斐讯数据通信技术有限公司 | GPON system and customer premise equipment service configuring method |
| WO2016070741A1 (en) * | 2014-11-04 | 2016-05-12 | 中兴通讯股份有限公司 | Service bandwidth allocation method and device |
| CN105634991A (en) * | 2014-11-04 | 2016-06-01 | 中兴通讯股份有限公司 | Method and apparatus for achieving service bandwidth allocation |
| CN104378311B (en) * | 2014-11-26 | 2017-05-31 | 中国联合网络通信集团有限公司 | The method and device of distribution bandwidth |
| CN104378311A (en) * | 2014-11-26 | 2015-02-25 | 中国联合网络通信集团有限公司 | Bandwidth distribution method and device |
| CN104735555A (en) * | 2015-03-06 | 2015-06-24 | 北京邮电大学 | Passive optical network bandwidth allocation method |
| CN104735555B (en) * | 2015-03-06 | 2019-10-29 | 北京邮电大学 | A kind of bandwidth allocation methods of passive optical network |
| CN106488345A (en) * | 2015-08-24 | 2017-03-08 | 中兴通讯股份有限公司 | A kind of data transmission method, device, system and ONU, OLT |
| CN105376664A (en) * | 2015-10-28 | 2016-03-02 | 上海斐讯数据通信技术有限公司 | MDU device and working method thereof |
| CN107018091A (en) * | 2016-02-29 | 2017-08-04 | 阿里巴巴集团控股有限公司 | The dispatching method and device of resource request |
| CN107196877B (en) * | 2016-03-14 | 2021-07-20 | 华为技术有限公司 | Method for controlling network flow and network equipment thereof |
| US11316795B2 (en) | 2016-03-14 | 2022-04-26 | Huawei Technologies Co., Ltd. | Network flow control method and network device |
| CN107196877A (en) * | 2016-03-14 | 2017-09-22 | 华为技术有限公司 | The method and its network equipment of control of network flow quantity |
| WO2018090296A1 (en) * | 2016-11-17 | 2018-05-24 | 华为技术有限公司 | Passive optical network communication method, device and system |
| US11063783B2 (en) | 2016-11-17 | 2021-07-13 | Huawei Technologies Co., Ltd. | Passive optical network communication method, apparatus, and system |
| WO2018161510A1 (en) * | 2017-03-06 | 2018-09-13 | 中兴通讯股份有限公司 | Data transmission method and device |
| US11418261B2 (en) | 2017-03-06 | 2022-08-16 | Zte Corporation | Data transmission method and device |
| CN108574667A (en) * | 2017-03-09 | 2018-09-25 | 华为技术有限公司 | A kind of control method and device of Business Stream |
| US11356416B2 (en) | 2017-03-09 | 2022-06-07 | Huawei Technologies Co., Ltd. | Service flow control method and apparatus |
| CN109728927A (en) * | 2017-10-30 | 2019-05-07 | 中兴通讯股份有限公司 | Time delay optimization method, business scheduling method and storage medium |
| CN109728927B (en) * | 2017-10-30 | 2021-11-05 | 中兴通讯股份有限公司 | Time delay optimization method, service scheduling method and storage medium |
| CN112005526B (en) * | 2018-04-04 | 2023-08-11 | 西门子股份公司 | Data transmission in a time-sensitive data network |
| CN112005526A (en) * | 2018-04-04 | 2020-11-27 | 西门子股份公司 | Data transmission in time-sensitive data networks |
| CN111327971A (en) * | 2018-12-13 | 2020-06-23 | ***通信集团广西有限公司 | Data packet distribution method and device, BRAS and readable storage medium |
| CN111447036A (en) * | 2019-01-17 | 2020-07-24 | 华为技术有限公司 | Communication method, device and system |
| CN112087678A (en) * | 2019-06-14 | 2020-12-15 | 中兴通讯股份有限公司 | Bandwidth allocation method and device and bandwidth checking method and device |
| CN112087678B (en) * | 2019-06-14 | 2023-08-18 | 中兴通讯股份有限公司 | Bandwidth allocation and bandwidth checking method and device |
| CN113556632A (en) * | 2020-04-23 | 2021-10-26 | 华为技术有限公司 | Data forwarding method and network side access equipment |
| CN114363739A (en) * | 2021-12-20 | 2022-04-15 | 北京华环电子股份有限公司 | Service application method and device based on optical service unit |
| CN114363739B (en) * | 2021-12-20 | 2022-09-09 | 北京华环电子股份有限公司 | Service application method and device based on optical service unit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013072776A3 (en) | 2014-09-12 |
| WO2013072776A2 (en) | 2013-05-23 |
| CN102821029B (en) | 2015-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102821029B (en) | Multi-service bandwidth allocation method in a kind of Ethernet passive optical network and device thereof | |
| CN100499499C (en) | Method and system for distributing dynamically bandwidth resource | |
| US8977126B2 (en) | Unified network management of hybrid fiber coaxial (HFC) network | |
| US7539211B2 (en) | Dynamic bandwidth allocation method considering multiple services in ethernet passive optical network system | |
| US9130878B2 (en) | Traffic switching in hybrid fiber coaxial (HFC) network | |
| US8526815B2 (en) | Dynamic bandwidth allocation for congestion management in PON channel aggregation | |
| CN101022677B (en) | Dynamic service flow classification and mapping method and optical network terminal and optical insertion network | |
| CN103430486B (en) | Optimal dynamic bandwidth scheduler | |
| KR100721367B1 (en) | Multicast traffic share-based fair differentiated bandwith allocation method and system in tdm-pon | |
| CN105634991B (en) | Method and device for realizing service bandwidth allocation | |
| US10608940B2 (en) | Systems and methods for allocating network bandwidth across access modules | |
| CN103765917A (en) | A method of providing end-to-end connection in a unified optical and coaxial network | |
| CN102811159B (en) | The dispatching method and device of a kind of uplink service | |
| CN105991318B (en) | Configuration data distribution method and device | |
| US9729241B2 (en) | Telecommunication systems and methods using dynamic shaping for allocating network bandwidth | |
| CN101102157B (en) | Transmission terminal and data transmission method | |
| Kyriakopoulos et al. | Predicting and allocating bandwidth in the optical access architecture XG-PON | |
| CN105791122B (en) | DBA band width configuration methods in TWDM-PON systems | |
| CN101296112B (en) | Method, device and system for implementing Ethernet service quality in optical network unit | |
| CN101415014A (en) | Method, system and base station for ensuring QoS of GPON as 802.16 backhaul | |
| Chiou | Deploying FTTH with distributed control and bus topology | |
| Yang et al. | QoS provisioning in the EPON systems with traffic-class burst-polling based delta DBA | |
| Gutierrez et al. | Flexible joint scheduling DBA to promote the fair coexistence in 1G and 10G EPONs | |
| Mukai et al. | Rapid growth of FTTH by use of PON in Japan | |
| Santos-Boada et al. | Priority mechanism for multioperator FTTB access networks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201206 Pudong Jinqiao Export Processing Zone, Nanjing Road, No. 388, Shanghai Patentee after: Shanghai NOKIA Baer Limited by Share Ltd Address before: 201206 Pudong Jinqiao Export Processing Zone, Nanjing Road, No. 388, Shanghai Patentee before: Shanghai Alcatel-Lucent Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |