CN104270326B - A kind of method and apparatus of smooth networking customization service access - Google Patents
A kind of method and apparatus of smooth networking customization service access Download PDFInfo
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Abstract
The present invention overcomes in optical access network the disadvantage that QoS of survice security mechanism real-time is poor, offer business customizing ability is weak, it is proposed that a kind of method and apparatus of light networking access custom service.QoS controllers are increased on traditional OLT networks, by being identified, handling to SNI side business demand and/or O＆M side custom service demand, store, execute, so that optical networking devices such as OLT interchangers according to new QoS of survice demand assignment service priority and bandwidth resources, realize dynamic business customizing.The inventive system comprises qos manager 1 or embeds the OLT interchangers of the qos manager or include the OLT switch networks of independent qos manager.The method of the present invention includes service generation, QoS of survice customization, execute 3 steps of custom strategies.Compared with prior art, the present invention introducing quality of service dynamic guarantee mechanism, makes access net custom service intellectual management, improve multi service access ability.Present invention may also apply to other light networkings other than optical access network.
Description
Technical field
The present invention relates to technical field of photo communication more particularly to a kind of methods and dress providing light networking customization service access
It sets.
Background technology
OLT interchangers can have electricity, light function of exchange at present, provide the core of optical access network system and service provider
Interface between data/video/telephone network.ONU is used to connect the network equipment of user side, is responsible for turning for user side upstream data
Send out and selectively receive the downlink broadcast data forwarded from the sides OLT.Upstream data is coupled to optical fiber, divides downlink data by POS
It is dealt into each ONU.Down direction data send (such as S#1, S#2, S#3 shown in attached drawing) with broadcast mode, and each ONU only selects to connect
One's own data packet is received, other data packets are abandoned.
Traditional QoS of survice (service quality) security mechanism is to formulate fixed strategy by artificial webmaster to remove management QoS
Mode.For the strategy manually pre-established for the different QoS of different service applications, network operator can be soft by webmaster
Part manually realizes that QoS of survice is fixedly installed.According to pre-establish multiple parameters strategy (including type of service, matching user, net
Network priority etc.) provide the light networking diversified QoS of survice.For example, traditional optical access network standard requires to include industry to QoS
Business classification, queue scheduling, the bandwidth control of business stream, the QoS of various priority services is provided according to Service Level Agreement.
Artificial QoS administrative skills cannot be satisfied the demand of growing optical access network flexible customization business.One, user
Demand can change, artificial fixed management delivery speed is slow, cannot be satisfied the fast of the network customizable of rapid development
Fast delivery capability demand.Current access network equipment does not have control function, cannot adapt to business demand automatically；Two, traditional industry
Business QoS security mechanisms rely on the parameter strategy (such as type of service, matching user, network priority etc.) manually pre-established,
Real-time is poor, can not meet customization business demand in real time；The strategy that artificial webmaster is formulated can only be according to past statistical number
According to or worst case go to formulate corresponding strategies, without reasonably schedule network resources；Three, artificial network pipe type administrative skill is point
Cloth, shortage ensures and operation cost is high, and the convergence of the network information and strategy and execution speed are slow, and it is global to lack centralization
Visual angle and unified service delivery platform cannot effectively utilize Internet resources to be provided to content service provider and user and customize industry
Business.Therefore, traditional QoS of survice security mechanism can not ensure that efficient custom service is delivered, and relying on artificial treatment flow causes
Business customizing response speed is slow.
Invention content
The real-time of QoS of survice security mechanism is poor in networking the technical problem to be solved by the present invention is to overcome existing light, carries
A kind of the shortcomings that (prior art passes through labor management) weak for business customizing ability, it is proposed that light networking access based on soft definition
The method and apparatus of custom service.
Core of the invention is to be combined the control framework and optical access network apparatus of software defined network, in control layer
Including to the function that QoS of survice strategy is managed, QoS controllers are increased on traditional OLT networks；By to the sides SNI
The business demand customized with road business demand and/or O＆M side is identified, handles, stores, executes so that optical networking devices
(such as OLT interchangers) realizes that dynamic business is fixed according to new QoS of survice strategy distribution service priority and bandwidth resources
System.
Light networking customization service access device of the present invention, including qos manager 1, which is characterized in that the qos manager 1
Including business customizing module 11, service identification module 12, QoS processing modules 13, custom service database 14 and resource allocation mould
Block 15.The business customizing module 11 is generated according to the instruction that GUI is inputted or modification service customizing information C, the custom service
Database 14 stores the service customizing information.The service identification module 12 receives business when equipment receives new business and connects
Enter status information S, extraction access service characteristic information H is sent to the QoS processing modules 13；The QoS processing modules 13 are also
Input resource using status information T；The QoS of survice processing module 13 is responsible for update and calls custom service database 14, root
Newer service customizing information C, access service characteristic information H and resource using status information T formulate business Qos plans when factually
Slightly, including service priority and bandwidth demand.The resource distribution module 15 meets business according to business Qos strategies determination
The Resource Allocation Formula of demand, output resource allocation control instruction A.
Preferably, the qos manager 1 also includes a controller communication interface modules 10.
Further, light networking customization service access device of the present invention, including an at least OLT interchangers, which is characterized in that
The OLT interchangers include resources detection module 21, switching control module 22, interface adaptation module 23,25, skewing mechanism 24.
The resources detection module 21 detects the occupancy feelings of resource from the interface adaptation module 23,25 and the skewing mechanism 24
Condition includes the bandwidth occupancy situation of each input/output terminal etc. of access service bandwidth, type of business, skewing mechanism, constitutes resource
Use state information T and service access status information S；The resources detection module 21 is defeated by the resource using status information T
Go out to the QoS processing modules 13, the service access status information S is exported and identified to business by the resources detection module 21
Module 12；The switching control module 22 is according to the resource allocation control instruction A of the resource distribution module 15 to the intersection
Device 24 is controlled, and is that the service signal of input side distributes suitable bandwidth and exchanges to the corresponding interface of output end.
Preferably, the OLT interchangers also include a device communication interface module 20.
Light networking customization service access device of the present invention, including qos manager 1, at least an OLT interchangers, and QOS is controlled
When device is deployed in OLT interchanger local sides and directly controls hardware device, the OLT interchangers for embedding the qos manager are constituted.
Preferably, light networking customization service access device of the present invention, including qos manager 1, at least an OLT interchangers, number
According to communication network 4.It is characterized in that, the qos manager 1 includes controller communication interface modules 10, the OLT interchangers packet
Module containing device communication interface 20, the data communication network 4 are the connection controller communication interface modules 10 and at least one
The network of a device communication interface module 20, for transmission resource use state information T, service access status information S and
Resource allocation control instruction A constitutes the OLT switch networks for including independent qos manager.
The method of light networking customization service access of the present invention, comprises the steps of
Service identification module 12 described in 1st step identifies service feature information H and use according to the service access status information S
Family information；And/or the business customizing module 11 generates the service customizing information C according to the instruction of user and user believes
Breath.
QoS processing modules 13 described in 2nd step receive the industry from the service identification module 12 or business customizing module 11
Information of being engaged in and user information, real-time query or update custom service database, according to the service customizing information in corresponding management domain
QoS Optimization Mechanisms are executed with network resource status, business Qos strategies are generated, including service priority and bandwidth requirement information.This
The access service characteristic information H and the service customizing information C are referred to as " business information " by step.
Resource distribution module 15 described in 3rd step meets business demand according to the service priority and bandwidth demand determination
Resource Allocation Formula sends out resource allocation control instruction A and gives OLT interchangers, updates switching control module in the OLT interchangers
22, change skewing mechanism 24, distributes suitable bandwidth for customer service and make the user's industry for coming from business network interface SNI
Signal be engaged in by specified switching path forwarding, is output to corresponding PON interfaces.
The method preferred embodiment of light networking customization service access of the present invention, which is characterized in that also wrapped in the 1st step
Containing following steps：The business data flow of the detection access of the resources detection module 21, newly-increased business data flow, then export in this way
Service access status information S is to service identification module 12；Custom service in this way, then switching control module control skewing mechanism,
So that the customer service signal for coming from business network interface SNI is forwarded by specified switching path, is output to corresponding PON and connects
Mouthful；Intersecting and accessing in adaptation procedure suitable bandwidth is distributed for the customer service signal.
The method preferred embodiment of light networking customization service access of the present invention, which is characterized in that also wrapped in the 2nd step
Containing following steps：The QoS Optimization Mechanisms include custom service QoS Optimization Mechanisms and non-customized QoS of survice Optimization Mechanism, if
The service customizing information is stored in database, executes the custom service QoS Optimization Mechanisms, forms high priority strategy；
No person executes the non-customized QoS of survice Optimization Mechanism, forms low priority strategy.
Equipment of the present invention can go management data flow according to the qos policy.The technology of the present invention, can be used for
Other light networking other than optical access network.
Using the method for the invention and device, compared with prior art, quality of service dynamic guarantee mechanism is introduced, led to
It crosses business customizing layer and custom service access in broadband is provided, make access net custom service intellectual management, improve multi service access
Ability forms new operation mode.The present invention can provide service quality on common line for special user and particular service
Ensure, to realizing that optical access network intelligence is significant.
Description of the drawings
Fig. 1 light networking qos manager
Fig. 2 (a) is the OLT interchangers of embedded qos manager
Fig. 2 (b) is the access network being connected with 1 interfaces of PON
Fig. 3 is the OLT networks for including independent qos manager
Fig. 4 is the method that broadband custom service is provided in light networking
Fig. 5 is the method for bottom-up passive service customization
Fig. 6 is the method for top-down active business customization
Specific implementation mode
Below in conjunction with the accompanying drawings, embodiments of the present invention are described in further detail.
In Fig. 1~6,1：QoS controllers；10：Controller communication interface；11：Business customizing module；12：Business identifies mould
Block；13：QoS processing modules；14：Custom service database；15：Resource distribution module；20：Device communication interface；21：Resource is examined
Survey module；22：Switching control module；23：Interface adaptation module (sides SNI)；24：Skewing mechanism；25：Interface adaptation module (PON
Side)；26：Light emitting devices；30：POS；31：User 1；32：User 2；33：User 3；4：Data communication network；C:Business customizing
Information；S：Service access status information；H：Service feature information；T：Resource using status information；A：Resource allocation control instruction；
SNI 1：Business network interface 1；SNI 2：Business network interface 2；SNIN：Business network interface N；PON 1：Access net 1；PON
2：Access net 2；PON M：Access net M；S#1：Access 1 user of net, 1 service signal；S#2：Access 1 user of net, 2 service signal；S#
3：Access 1 user of net, 3 service signal.
Fig. 1 is the qos manager that the present invention realizes light networking customization service access, including business customizing module 11, business
Identification module 12, QoS processing modules 13, custom service database 14 and resource distribution module 15.The business customizing module 11
It is generated according to the instruction of GUI inputs or modification service customizing information C, the custom service database 14 stores the business customizing
Information.The service identification module 12 receives service access status information S when equipment receives new business, extracts access service
Characteristic information H is sent to the QoS processing modules 13；The QoS processing modules 13 also input resource using status information T.Institute
It states QoS of survice processing module 13 to be responsible for update and call custom service database 14, according to the service customizing information of real-time update
C, access service characteristic information H and resource using status information T formulates business Qos strategies, including service priority and bandwidth need
It asks.The resource distribution module 15 determines the Resource Allocation Formula for meeting business demand, output money according to the business Qos strategies
Control instruction A is distributed in source.
The OLT that 1 cyclic polling of qos manager is controlled switch resource use state information T or the OLT that is controlled
Resource using status information T described in interchanger periodic report.
The service customizing information C that 14 storage service customized module 11 of custom service database generates.Described in database purchase
Service customizing information, real-time update database are newest to keep its customized information stored.The reason of needing database
It is that qos policy is formulated according to customized information in real-time network state and database, and network state is changing always,
Even if exactly customized information does not change, control layer is also required to be gone to formulate according to the variation of network state to be directed to old customized information
Qos policy.So customized information is had to save.
When equipment receives the data flow of new business, for example the Online Video data flow provided by a certain company can claim
For a kind of business.Data flow in access net is all the data frame encapsulated according to specific standards, and equipment identifies after receiving data flow
Match some fields, such as No. LLID, data packet header information etc..
The information that QoS processing modules 13 receive includes business information and user information, and wherein business information is set comprising bottom
The access service characteristic information H that standby business identification interface module 12 generates (refers to the letter of unique mark network data stream type
Breath set) and business customizing module 11 generation service customizing information C (refer to the information collection of unique mark customized demand type
Close), user information refers to then that the information collection for capableing of the unique mark user identity is numbered etc. comprising terminal number, logical channel
It closes.
What Fig. 2 was indicated is the OLT interchangers and access network for embedding the qos manager 1.It is controlled to optical access network
When processed, the qos manager is deployed in OLT local sides and directly controls hardware device.
In OLT interchangers shown in Fig. 2 (a), including resources detection module 21, switching control module 22, interface adaptation module
23/25, skewing mechanism 24.The resources detection module 21 detects money from the interface adaptation module 23/25, skewing mechanism 24
The occupancy situation in source includes the bandwidth occupancy situation of each input/output terminal of access service bandwidth, type of business, skewing mechanism
Deng composition resource using status information T and service access status information S；The resources detection module 21 uses the resource
Status information T is exported to the QoS processing modules 13, and the resources detection module 21 is defeated by the service access status information S
Go out to service identification module 12, the switching control module 22 is according to the resource allocation control instruction of the resource distribution module 15
A controls the skewing mechanism 24, is that service signal (such as S#1 shown in Fig. 3, S#2, the S#3) distribution of input side is suitable
Bandwidth to the corresponding interface of output end (such as PON 1).
Fig. 2 (b) be with OLT interchangers 1 interfaces of PON it is joining access net example, down direction data S#1, S#2,
S#3 is transmitted to ONU 1, ONU 2, ONU 3 with broadcast mode by POS 30, and each ONU only selects to receive one's own data
Packet, for example, sending S#1 to users 1 (31 in figure), S#2 sends user 2 (32 in figure) to, and S#3 sends user 3 to (in figure
33)。
Fig. 3 is the OLT switch networks for including independent qos manager.When controlling optical access network, Qos controls
Device is independently disposed, and at least one OLT interchangers in corresponding domain are controlled by data communication network.At this point, the qos manager is also
Including a controller communication interface modules 10；The OLT interchangers also include a device communication interface module 20.Controller communicates
Interface module 10, device communication interface module 20 are responsible for protocol analysis, realize the Qos controllers and the OLT interchangers it
Between communicated.As one embodiment, the communication protocol between the OLT interchangers and the Qos controllers includes SNMP
Agreement.
The data communication network 4 is the connection controller communication interface modules 10 and at least one equipment communication
The network of interface module 20 controls signal and status information of equipment for transmitting, including resource using status information T, business connect
Enter status information S and resource allocation control instruction A.
The joining same Fig. 2 (b) of access net of 1 interfaces of OLT interchangers PON as shown in figure 3.
Embodiment as an optimization, in the device shown in Fig. 1~3, the program run in the qos manager 1 uses
Software defined network (Software-Defined Networking, SDN) framework and Openflow agreements.QOS of the present invention
The most preferred embodiment of controller 1 is realized based on software defined network framework, by the business customizing module 11 with application form portion
Administration is opening or is changing at any time custom service using plane, enterprise customer or administrator by the GUI of the business customizing module
Service, real-time update custom service database.Other modules (such as 12,13,14,15) of the qos manager are included in net
In network operating system device, it is deployed in control plane, can be developed based on the network operating system increased income and be determined for access net
Service management service processed, including the QoS of survice processing module 13 and the custom service database 14, the custom service number
The service customizing information for deriving from business customizing layer is stored according to library 14.The QoS of survice processing module 13 is responsible for calling institute
The information that custom service database 14 includes is stated, best industry is formulated according to the business game of real-time update and network real-time status
Priority of being engaged in and bandwidth allocation information.Communication protocol (the i.e. described OLT interchangers and the Qos of control plane and equipment plane
Communication protocol between controller) include OpenFlow agreements, i.e., measured OpenFlow agreements are carried out for access net
Adaptation.In equipment plane, OpenFlow agency by agreement is embedded into bottom access network equipment communication interface, realizes that hardware can
Programming.
In the device of Fig. 2~3, as exemplary embodiments, the service signal S#1, S#2, S#3 that are transmitted are Ethernet letters
Number, the skewing mechanism 24 has the function of Ethernet exchanging.Usually, the data package size of each signal S#1, S#2, S#3 are different,
Therefore bandwidth demand is different.New data packet is formed after being controlled by Qos according to the bandwidth respectively distributed, it is defeated from 1 interfaces of PON
Go out.
In the device of Fig. 2~3, as another exemplary embodiments, the service signal S#1, S#2, S#3 that are transmitted are TDM
Signal, such as OTN (ITU-T is G.709) or SDH (ITU-T is G.707).The skewing mechanism 24 has the function of time gas exchange.One
As, the occupied number of timeslots of data frame of each signal S#1, S#2, S#3 are different, therefore bandwidth demand is different.It is controlled by Qos
New data frame is formed after system according to the bandwidth respectively distributed, is exported from 1 interfaces of PON.
In the device of Fig. 2~3, as another exemplary embodiments, the service signal S#1, S#2, the S#3 WDM that are transmitted
Signal, the skewing mechanism 24 have optical channel function of exchange.Usually, the occupied wave of data format of S#1, S#2, S#3
Length is of different size, therefore bandwidth demand is different.New data format is formed after being controlled by Qos according to the bandwidth respectively distributed,
It is exported from 1 interfaces of PON.
Fig. 4 is the method for light networking customization service access, is included the following steps：
1st step, service generation.
The service identification module 12 identifies that service feature information H and user believe according to the service access status information S
Breath；And/or the business customizing module 11 generates the service customizing information C and user information according to the instruction of user.
Wherein service feature information H is the information aggregate for capableing of unique mark the type business data flow；Business customizing is believed
It is the information aggregate for referring to unique mark customized demand type to cease C；The access service characteristic information H and the business customizing
Information C is referred to as " business information "；User information refers to being capable of the unique mark user comprising terminal number, logical channel number etc.
The information aggregate of identity.
2nd step, QoS of survice customization.
The QoS processing modules 13 are received to be believed from the business of the service identification module 12 or business customizing module 11
Breath, user information, real-time query or update custom service database, according to the service customizing information and network in corresponding management domain
Resource status executes QoS Optimization Mechanisms, business Qos strategies is generated, including service priority and bandwidth requirement information.
3rd step executes custom strategies.
Resource distribution module 15 determines the resource allocation for meeting business demand according to the service priority and bandwidth demand
Scheme sends out resource allocation control instruction A and OLT interchangers, update OLT interchanger local exchanges control module 22 is given to change and hand over
Fork device 24 distributes suitable bandwidth for customer service signal and makes to come from business network interface SNI 1, SNI 2 ...,
The customer service signal of SNI N is output to corresponding PON interfaces by specified switching path forwarding.
Service customizing information in custom service database 14 is the abstract QoS demand from demand angle, including
Type of service description, user type description, priority description.The Qos controllers know network state in real time, constantly root
It goes to generate strategy according to network state and demand and is handed down to OLT and goes to execute.
Fig. 5 is the process of bottom-up passive service customization.This method is triggered by service identification module, including following step
Suddenly：
1st step, service generation.
Business reaches first, the business data flow of the detection access of the resources detection module 21, in this way newly-increased business number
According to stream, then outgoing traffic access state information S to QoS controllers, service identification module 12 are believed according to the service access state
Cease S identification business information and user information；Custom service in this way, then switching control module control skewing mechanism, makes to come from
The customer service signal of business network interface SNI 1, SNI 2 ..., SNI N are output to correspondence by specified switching path forwarding
PON interfaces, distribute suitable bandwidth intersecting and accessing in adaptation procedure for the customer service signal.
2nd step, QoS of survice customization.
After QoS controllers receive the information of underlying device transmission, QoS processing modules inquire custom service database, if
The service customizing information is present in database, then is required according to customization and network real-time status execution custom service QoS is excellent
Change mechanism forms high priority strategy；If being not present, non-customized QoS of survice Optimization Mechanism is executed according to network real-time status,
Form low priority strategy.Eventually form priority list and bandwidth demand list.
3rd step executes custom strategies.
The resource distribution module 15 determines the resource for meeting business demand according to the service priority and bandwidth demand
Allocation plan sends out resource allocation control instruction A and OLT interchangers, update OLT interchanger local exchanges control module 22 is given to change
Become skewing mechanism 24, suitable bandwidth is distributed for customer service and make to come from business network interface SNI 1, SNI 2 ...,
The user service data of SNI N is output to corresponding PON interfaces by specified switching path forwarding.
The method for explaining bottom-up passive service customization by taking a practical application scene as an example below, it is assumed that COM companies
The custom service for having opened a Remote Video Conference, the user for having purchased the custom service can enjoy on common wide circuit
By the video conference service of secure low time delay high-resolution.The relevant information for this custom service that so COM companies open is just
Including：Videoconference traffic characteristic information H, the user for having purchased this service, customization priority.
Videoconference traffic reaches OLT first, and resources detection module detects the said firm's videoconference traffic feature
Information H, retrieval local data find no business, then the characteristic information H and information of terminal user of data flow are reported to QoS controls
Device processed, QoS controllers according to the characteristic information H and user information inquiry business customized databank of reception (must characteristic information H and
Both user informations match simultaneously), the customized information of COM companies formulation is had found, further according to the real-time status system of current network
Fixed specific qos policy, including the bandwidth (determining transmission rate) actually distributed, queue priority (determining propagation delay time), root
Resource Allocation Formula is formed according to the current occupation condition of network, is finally handed down to OLT.
Fig. 6 is the process of top-down active business customization.It is triggered, is included the following steps by business customizing module：
1st step, service generation.
User first is opened or is changed custom service service by interaction platform, and business customizing module is according to the instruction of user
Identify business information and user information.
2nd step, QoS of survice customization.
Condition (or other conditions) on schedule, QoS controllers update the custom service database 14, further according to
The service customizing information service customizing information and network resource status that family provides execute custom service QoS Optimization Mechanisms, generate
The business Qos strategies of high priority, eventually form priority list and bandwidth demand list.
3rd step executes custom strategies.
Condition (or other conditions) on schedule, resource distribution module determine full according to service priority and bandwidth demand
The Resource Allocation Formula of sufficient business demand, Resource Allocation Formula are handed down to OLT interchangers, and update OLT interchanger local exchanges
Control module, comes from business network interface SNI 1, the customer service of SNI 2 ..., SNI N are pressed specified once being identified
Switching path forwarding, be output to corresponding PON interfaces, it is suitable for customer service distribution in adaptation procedure intersecting and accessing
Bandwidth.
Such as in application scenarios as described above, its custom service is submitted on service delivery platform by certain company first
Demand, and pay according to the grade of service, the customized information that the said firm submits includes just the said firm's videoconference traffic feature letter
It ceases, buy user, customization priority that this services.With regard to real-time update custom service data after service customizing information formulation
Then specific qos policy is formulated in library according to the real-time status of current network, including the bandwidth actually distributed (determines transmission speed
Rate), queue priority (determine propagation delay time), all OLT, OLT for being finally related to the policy distribution to the custom service
Local data base is updated, then goes bandwidth allocation according to Resource Allocation Formula.
Claims (8)
1. a kind of smooth networking customization service access device, including qos manager (1), at least an OLT interchangers, which is characterized in that
The qos manager (1) includes business customizing module (11), service identification module (12), QoS processing modules (13), determines
Service database (14) processed and resource distribution module (15)；
The business customizing module (11) is generated according to the instruction that GUI is inputted or modification service customizing information (C)；
The custom service database (14) stores the service customizing information (C)；
The service identification module (12) receives service access status information (S) when OLT interchangers receive new business, extraction
Access service characteristic information (H) is sent to the QoS processing modules (13)；
The QoS processing modules (13) also input resource using status information (T)；
The QoS processing modules (13) are responsible for update and call custom service database (14)；
The QoS processing modules (13) are according to the service customizing information (C) of real-time update, access service characteristic information (H) and money
Source use state information (T) formulates business Qos strategies, including service priority and bandwidth demand；
The resource distribution module (15) determines the Resource Allocation Formula for meeting business demand according to the business Qos strategies, defeated
Go out resource allocation control instruction (A)；
The OLT interchangers include resources detection module (21), switching control module (22), interface adaptation module (23,25), hand over
Fork device (24)；
The resources detection module (21) detects resource from the interface adaptation module (23,25) and the skewing mechanism (24)
Occupancy situation, include the bandwidth occupancy situation of each input/output terminal of access service bandwidth, type of business, skewing mechanism, structure
At resource using status information (T) and service access status information (S)；
The resources detection module (21) exports the resource using status information (T) to the QoS processing modules (13)；
The resources detection module (21) gives the service access status information (S) output to service identification module (12)；
The resource allocation control instruction (A) that the switching control module (22) sends out according to the resource distribution module (15) is to institute
It states skewing mechanism (24) to be controlled, the service signal for input side distributes suitable bandwidth and exchange connects to output end is corresponding
Mouthful.
2. light networking customization service access device as described in claim 1 a, including data communication network (4), which is characterized in that
The qos manager (1) includes a controller communication interface modules (10)；
The OLT interchangers include a device communication interface module (20)；
The data communication network (4) is the connection controller communication interface modules (10) and at least one equipment communication
The network of interface module (20), for transmit the resource using status information (T), the service access status information (S) and
The resource allocation control instruction (A).
3. light networking customization service access device as claimed in claim 1 or 2, which is characterized in that
The skewing mechanism (24) has the function of Ethernet exchanging or time gas exchange function or optical channel function of exchange.
4. light networking customization service access device as claimed in claim 1 or 2, which is characterized in that the OLT interchangers with it is described
Communication protocol between Qos controllers includes snmp protocol or OpenFlow agreements.
5. light networking customization service access device as claimed in claim 1 or 2, which is characterized in that
The qos manager (1) is realized based on software defined network framework；
The business customizing module (11) is deployed in application form using plane, by the GUI of the business customizing module with
Shi Kaitong or modification custom service service, real-time update custom service database (14)；
Other modules (12,13,14,15) of the qos manager are included in network operating system device, and it is flat to be deployed in control
Face.
6. a kind of method of smooth networking customization service access, for any smooth networking customization service access described in Claims 1 to 5
Device, which is characterized in that comprise the steps of：
1st step
The service identification module (12) identifies service feature information (H) and user according to the service access status information (S)
Information；And/or
The business customizing module (11) generates the service customizing information (C) and user information according to the instruction of user；
2nd step
The QoS processing modules (13) receive believes from the business of the service identification module (12) or business customizing module (11)
Breath and user information, real-time query or update custom service database, according to the service customizing information and net in corresponding management domain
Network resource status executes QoS Optimization Mechanisms, business Qos strategies is generated, including service priority and bandwidth requirement information；
3rd step
The resource distribution module (15) determines the resource point for meeting business demand according to the service priority and bandwidth demand
With scheme, resource allocation control instruction (A) is sent out to OLT interchangers, updates the switching control module in the OLT interchangers
(22), change skewing mechanism (24), for customer service distribute suitable bandwidth and making come from business network interface (SNI 1,
SNI 2, SNI N) customer service signal by specified switching path forwarding, be output to corresponding PON interfaces.
7. the method for light networking customization service access as claimed in claim 6, which is characterized in that the 1st step also includes following
Step：
The resources detection module (21) detects the business data flow of access, in this way newly-increased business data flow, then outgoing traffic
Access state information (S) is to service identification module (12)；Custom service in this way, then switching control module control skewing mechanism,
Make the customer service signal for coming from business network interface (SNI 1, SNI 2, SNI N) by specified switching path forwarding, it is defeated
Go out to corresponding PON interfaces, suitable bandwidth is distributed for the customer service signal intersecting and accessing in adaptation procedure.
8. the method for light networking customization service access as claimed in claims 6 or 7, which is characterized in that the 2nd step also include with
Lower step：
The QoS Optimization Mechanisms include custom service QoS Optimization Mechanisms and non-customized QoS of survice Optimization Mechanism；
If the service customizing information is stored in database, the custom service QoS Optimization Mechanisms are executed, are formed high preferential
Grade strategy；No person executes the non-customized QoS of survice Optimization Mechanism, forms low priority strategy.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101710874A (en) * | 2009-12-18 | 2010-05-19 | 北京邮电大学 | Self-selecting route address coding method for ensuring QOS in all-optical packet network |
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| CN101710874A (en) * | 2009-12-18 | 2010-05-19 | 北京邮电大学 | Self-selecting route address coding method for ensuring QOS in all-optical packet network |
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|---|
| 软件定义光接入网;赵永利等;《中兴通讯技术》;20140821;第20卷(第5期);第2页-第3页，图1 * |
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