CN110278118A - End-to-end quality of service safeguards system - Google Patents
End-to-end quality of service safeguards system Download PDFInfo
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- CN110278118A CN110278118A CN201910641269.0A CN201910641269A CN110278118A CN 110278118 A CN110278118 A CN 110278118A CN 201910641269 A CN201910641269 A CN 201910641269A CN 110278118 A CN110278118 A CN 110278118A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0893—Assignment of logical groups to network elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
- H04L41/5041—Network service management, e.g. ensuring proper service fulfilment according to agreements characterised by the time relationship between creation and deployment of a service
- H04L41/5051—Service on demand, e.g. definition and deployment of services in real time
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
- H04L41/5041—Network service management, e.g. ensuring proper service fulfilment according to agreements characterised by the time relationship between creation and deployment of a service
- H04L41/5054—Automatic deployment of services triggered by the service manager, e.g. service implementation by automatic configuration of network components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention provides a kind of end-to-end quality of service safeguards system, including the level-one arranging service device being deployed on national core cloud, the secondary traffic composer being deployed on province/prefecture-level core cloud, wherein, the level-one arranging service device connects the secondary traffic composer, and the level-one arranging service device and the secondary traffic composer are separately connected internet SP/CP client；The level-one arranging service device and the secondary traffic composer are separately connected terminal；Level-one arranging service device and/or secondary traffic composer respond the internet SP/CP client service request and obtain layout instruction；Level-one arranging service device and/or secondary traffic composer respond the layout instruction and obtain the QoS configuration strategy of the corresponding service request, and the QoS configuration strategy is handed down to the terminal.This programme can carry out cross-domain full process and full network, cross-layer, end-to-end, multi-service, QoS quality assurance rapidly and efficiently by level-one arranging service device and secondary traffic composer.
Description
Technical field
The present invention relates to Internet technology more particularly to a kind of end-to-end quality of service safeguards systems.
Background technique
With the high speed development of mobile Internet, user is to the mobile internet service quality and wired network under mobile context
The requirement of the service quality of network is higher and higher, and as the development of business constantly proposes more challenges, service traffics to network
Increase cause network load to aggravate, net reaction is slow, link bandwidth is insufficient, dilatation investment constantly increase.
Service quality guarantee in the prior art is the guarantee based on segmentation, using to backbone network, Metropolitan Area Network (MAN) or shifting net point
The mechanism that section ensures ensures a certain section of network, wherein security mechanism is the behaviour control based on hop-by-hop.
However, the service quality guarantee of the prior art is not efficient enough.
Summary of the invention
The embodiment of the present invention provides a kind of end-to-end quality of service safeguards system, makes the service quality guarantee between end-to-end
More efficiently.
The embodiment of the present invention in a first aspect, provide a kind of end-to-end quality of service safeguards system, including be deployed in the whole nation
Level-one arranging service device on core cloud, the secondary traffic composer being deployed on province/prefecture-level core cloud, and it is deployed in side
The comprehensive bearer network of solid shifting on edge cloud, wherein the level-one arranging service device connection secondary traffic composer, described one
Grade arranging service device and the secondary traffic composer are separately connected the internet SP/CP client；The level-one business is compiled
Row's device and the secondary traffic composer are separately connected terminal；
Level-one arranging service device and/or secondary traffic composer respond the internet SP/CP client service request
Obtain layout instruction；
Level-one arranging service device and/or secondary traffic composer respond the corresponding business of layout instruction acquisition and ask
The QoS configuration strategy asked, and the QoS configuration strategy is handed down to the terminal.
Optionally, in a kind of possible implementation of first aspect, the terminal include at least move net equipment of the core network,
Optical line terminal, metropolitan area network equipment and/or province/prefecture-level core cloud export route exchange device.
Optionally, in a kind of possible implementation of first aspect, the shifting net equipment of the core network includes being deployed in side
Shifting network service gateway on edge cloud, the metropolitan area network equipment include the multi-service aggregation gateway being deployed on edge cloud；
Wherein, the shifting network service gateway includes moving the face network service gateway U and the shifting face network service gateway C；The multi-service
Aggregation gateway includes the multi-service face aggregation gateway U and the face multi-service aggregation gateway C；
The face shifting network service gateway U, is deployed in the edge cloud, moves net aggregation node for connecting, and described in carrying
Move the shifting network service of net aggregation node；
The face shifting network service gateway C, is deployed in the province/prefecture-level core cloud, moves network service gateway U for connecting
Face, and control the shifting network service；
The face multi-service aggregation gateway U, is deployed in the edge cloud, with the shifting network service face gateway U and fixed network number
According to service connection, and the shifting network service face gateway U and the fixed network data service is made to access the edge cloud；
The face multi-service aggregation gateway C, is deployed in the province/prefecture-level core cloud, for controlling the fixed network data
Business.
Optionally, in a kind of possible implementation of first aspect, the secondary traffic composer and shifting net core net
Equipment connection, and the layout instruction is responded, obtain the differentiation QoS guarantee strategies of the corresponding terminal；
The shifting network data gateway initiates QCI special feature Establishing process, passes through mobility pipe according to the QoS guarantee strategies
Entity triggers are managed to the application end, and are established and carrying special feature network according to application end feedback.
Optionally, in a kind of possible implementation of first aspect, the secondary traffic composer and optical line terminal
Connection, and respond the QoS quality assurance that the data flow of the layout instruction based on different user different business carries out differentiation.
Optionally, in a kind of possible implementation of first aspect, the secondary traffic composer and metropolitan area network equipment
Connection, and the layout instruction definition QoS queue traffic policy is responded, QoS queue traffic policy is issued into the multi-service and is converged
Poly- gateway；
Multi-service aggregation gateway, in fixed network and moving each flow inbound port netted according to the QoS queue traffic policy
Corresponding differentiated services code points DSCP label is configured, and DSCP label is mapped to QoS queue in exit port.
Optionally, in a kind of possible implementation of first aspect, the second level composer and province/prefecture-level core cloud
Route exchange device connection is exported, and responds the layout instruction definition QoS class policy, and QoS class policy is issued into institute
State route exchange device；
The route exchange device is according to the QoS grade of QoS class policy flag data flow.
Optionally, in a kind of possible implementation of first aspect, the level-one arranging service device and the second level industry
Business composer is equipped with api interface, and is connect by the api interface with internet SP/CP client；
The api interface is used to receive the layout instruction that user inputs from the internet SP/CP client.
It optionally, further include backbone routers in a kind of possible implementation of first aspect；
The backbone routers are connect with the level-one arranging service device, and for responding the level-one arranging service device
Layout instruction, dispose the Qos quality assurance of backbone network.
The second aspect of the embodiment of the present invention provides a kind of end-to-end quality of service support method, including is deployed in the whole nation
Level-one arranging service device on core cloud, the secondary traffic composer being deployed on province/prefecture-level core cloud, wherein described two
Grade arranging service device connection terminal and the level-one arranging service device；The described method includes:
Service request is obtained, and obtains the layout instruction of the corresponding service request；
According to layout instruction and the secondary traffic composer, the QoS for obtaining the corresponding service request configures plan
Slightly, and the QoS configuration strategy is handed down to the corresponding terminal.
The third aspect of the embodiment of the present invention provides a kind of end-to-end quality of service ensuring equipment, including is deployed in the whole nation
Level-one arranging service device on core cloud, the secondary traffic composer being deployed on province/prefecture-level core cloud, wherein described two
Grade arranging service device connection terminal and the level-one arranging service device；Described device includes:
Instruction module for obtaining service request, and obtains the layout instruction of the corresponding service request；
Execution module, for obtaining the corresponding business and asking according to layout instruction and the secondary traffic composer
The QoS configuration strategy asked, and the QoS configuration strategy is handed down to the corresponding terminal.
The fourth aspect of the embodiment of the present invention provides a kind of equipment, comprising: memory, processor and computer program,
In the memory, the processor runs the computer program and executes second party of the present invention for the computer program storage
Face and the various the methods that may relate to of second aspect.
5th aspect of the embodiment of the present invention, provides a kind of readable storage medium storing program for executing, is stored in the readable storage medium storing program for executing
Computer program, when the computer program is executed by processor for realizing second aspect of the present invention and second aspect are various can
The method that can relate to.
A kind of end-to-end quality of service safeguards system provided by the invention is compiled by disposing level-one business in national core cloud
Device is arranged, secondary traffic composer is disposed in province/prefecture-level core cloud, realizes the end-to-end QoS guarantee of layer architecture, wherein one
Grade arranging service device and secondary traffic composer response layout instruction, be responsible for manage needed for resource distribution and business tissue,
Layout, collaboration and deployment, level-one arranging service device and secondary traffic composer provide the unification of resource and business for operator
View effectively can be managed and be dispatched to the whole network resource, according to the own characteristic of every business, be drawn to type of service
Point and match corresponding QoS guarantee strategies, by level-one arranging service device and secondary traffic composer can carry out full process and full network, across
Layer cross-domain, end-to-end, multi-service, QoS quality assurance rapidly and efficiently, promote business experience.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of end-to-end quality of service safeguards system provided in an embodiment of the present invention；
Fig. 2 is that secondary traffic composer connects in a kind of end-to-end quality of service safeguards system provided in an embodiment of the present invention
The structural schematic diagram of terminal；
Fig. 3 is a kind of flow diagram of end-to-end quality of service support method provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of end-to-end quality of service ensuring equipment provided in an embodiment of the present invention；
Fig. 5 is a kind of hardware structural diagram of equipment provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first ", " second ", " third " " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to
Here the sequence other than those of diagram or description is implemented.
It should be appreciated that in various embodiments of the present invention, the size of the serial number of each process is not meant to execute sequence
It is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Journey constitutes any restriction.
It should be appreciated that in the present invention, " comprising " and " having " and their any deformation, it is intended that covering is not arranged
His includes, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to clearly
Those of list step or unit, but may include be not clearly listed or for these process, methods, product or equipment
Intrinsic other step or units.
It should be appreciated that in the present invention, " multiple " refer to two or more."and/or" is only a kind of description pass
Join object incidence relation, indicate may exist three kinds of relationships, for example, and/or B, can indicate: individualism A is existed simultaneously
These three situations of A and B, individualism B.Character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".It " include A, B
And C ", " include A, B, C " refer to that A, B, C three include, " including A, B or C " refers to comprising A, B, C thrin, " comprising A,
B and/or C " refers to comprising wantonly 1 in A, B, C three or 2 or 3 wantonly.
It should be appreciated that in the present invention, " B corresponding with A ", " B corresponding with A ", " A and B are corresponding " or " B and A
It is corresponding ", it indicates that B is associated with A, B can be determined according to A.It determines that B is not meant to determine B only according to A according to A, may be used also
To determine B according to A and/or other information.The matching of A and B is that the similarity of A and B is greater than or equal to preset threshold value.
Depending on context, as used in this " if " can be construed to " ... when " or " when ... " or
" in response to determination " or " in response to detection ".
Noun according to the present invention is explained first:
QCI:QCI (QoS Class Identifier) is a scale value, is specifically supplied to SDF (clothes for measuring
Be engaged in data flow) packet forward behavior (such as packet loss, Packet Delay Budget), it is applied to GBR and Non-GBR simultaneously and carries, and is used for
Defined in specified accessed node control carrying grade grouping pass-through mode (such as dispatch weight, receive thresholding, queue management thresholding,
Link layer protocol configuration etc.), these are all pre-configured in access network node by operator.
DSCP:DSCP differentiated services code points (Differentiated Services Code Point), IETF in
In December, 1998 has issued the QoS classification standard of Diff-Serv (Differentiated Service).It is in each data packet
In the service type TOS identification byte on the head IP, using used 6 bit and not used 2 bit, by encoded radio come area
Divide priority.
COS (Code Of Service): service code makees QoS marker in two layer message head.
IPRAN:IPRAN (Internet Protocol Radio Access Network): being the mobile retransmission of IPization
Net is the router/switch total solution that customization is optimized for IPization base station passback application scenarios.
PCC (Policy Control and Charging): being a kind of QoS by application level conversational services data flow
It is required that be mapped as the framework of IP-CAN, the qos requirement of access transmission network carrying grade service ensures that data are transmitted, can also basis
The charging policy of operator realizes the billing function of server data stream level.
Internet SP/CP:SP:Service Provider refers to directly mentioning for mobile internet service content application service
Donor is responsible for developing and providing the service for being suitble to mobile phone user to use acording to the requirement of user；CP:content provide,
It is exactly " content offer ", refers to mobile data services content supplier, or cry mobile value-added service content supplier.Also have
The meaning of " product ".
QoS (Quality of Service, service quality) refers to that a network can be specified using various basic technologies
Network communication better service ability is provided, be a kind of security mechanism of network, be for solving network delay and obstruction etc.
A kind of technology of problem.
Technical solution of the present invention is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
With the high speed development of mobile Internet, user is to the mobile internet service quality and wired network under mobile context
The requirement of the service quality of network is higher and higher, it is desirable to the low latency of internet, clog-free, high-quality service may be implemented；With
The development of IP network is initially just gradually being changed into value-added service operation with being carried as the IP network of major function as main function
The network of energy.The development of business constantly proposes that more challenges, the increase of service traffics cause network load to aggravate to network, net
Network reaction is slow, link bandwidth is insufficient, dilatation investment constantly increases.Existing QoS guarantee is the guarantee based on segmentation, using to bone
The mechanism that dry net, Metropolitan Area Network (MAN) or IPRAN segmentation ensure ensures a certain section of network.The QoS safeguard of network is adopted at present
With best effort rather than guarantee type, and behaviour control of the security mechanism based on hop-by-hop, rather than towards protecting end to end
Barrier.Guarantee to certain a kind of business, for example move net based on PCR F platform and the QoS for moving network users is ensured, it does not support to solid
The QoS for moving integrated service is ensured.In addition, different business has different qos requirements, the grade and business of network offering services quality
Requirement be not the relationship mapped one by one, be even unable to map.So QoS is ensured into current clothes business end to end
Business provider's major issue to be solved.
In order to solve the above technical problem, the present invention provides a kind of end-to-end quality of service safeguards systems, can be according to not
Same service provider carries out different QoS and ensures, different QoS guarantee strategies are carried out according to different service requests, improve QoS
The high efficiency of guarantee.
It is a kind of structural schematic diagram of end-to-end quality of service safeguards system provided in an embodiment of the present invention referring to Fig. 1, packet
Include the level-one arranging service device being deployed on national core cloud, the secondary traffic composer being deployed on province/prefecture-level core cloud,
Wherein, secondary traffic composer connection terminal and level-one arranging service device, specific as follows:
First in the present embodiment core cloud and edge cloud illustrate, the core cloud in the present embodiment includes national core
Heart Yun He province/prefecture-level core cloud, has powerful calculating, storage capacity, and core cloud is to possess powerful storage and calculate energy
The cloud computing service center of the server cluster composition of power, the various services that user is provided according to self-demand using core cloud,
Wherein, province/prefecture-level core cloud cooperates under the support of edge cloud, flexibly provides a user transparent cloud meter rapidly
Calculate service.Edge cloud in the present embodiment is made of the server node for being distributed in heterogeneous networks and area, is provided for core cloud
Corresponding miscellaneous function cooperates rapidly with core cloud and flexibly provides a user cloud computing service.
In the present embodiment, level-one arranging service device is deployed on national core cloud, secondary traffic composer be deployed in province/
On prefecture-level core cloud, arranging service device is disposed by different level, and access core cloud and carry out the collaboration of cloud net, wherein level-one industry
Business composer calls the QoS supportability of secondary traffic composer；The QoS that secondary traffic composer is responsible for service network each inside the province is protected
Barrier landing is implemented, and by hierarchical arranging service device platform, realizes and ensures to the QoS of the whole network.
Wherein, level-one arranging service device and secondary traffic composer are separately connected internet SP/CP client；Level-one business
Composer and secondary traffic composer are simultaneously separately connected terminal；Level-one arranging service device on national core cloud and save/prefecture-level
Secondary traffic composer on core cloud obtains layout instruction for responding internet SP/CP client service request；And it rings
It answers layout instruction to obtain the QoS configuration strategy of corresponding service request, and QoS configuration strategy is handed down to terminal.In some implementations
In example, the QoS that the layout instruction that secondary traffic composer can be in response to level-one arranging service device obtains corresponding service request matches
Strategy is set, in further embodiments, secondary traffic composer can be asks directly in response to internet SP/CP client business
It asks and obtains layout instruction, and respond the QoS configuration strategy that layout instruction obtains corresponding service request.
For example, being preset with reflecting between service request and layout instruction in level-one arranging service device and secondary traffic composer
Relation list is penetrated, so that level-one arranging service device and/or secondary traffic composer can obtain phase when receiving service request
The layout instruction answered.In another example being preset with layout instruction and QoS configuration plan in level-one arranging service device and secondary traffic composer
Mapping relations list between slightly, so that level-one arranging service device and secondary traffic composer can receive layout instruction
When, obtain corresponding QoS configuration strategy.Therein, service request includes type of service, such as type of play, and level-one business is compiled
Row's device and/or secondary traffic composer are according to the type of service in service request, in pre-stored multiple QoS guarantee strategies,
The QoS guarantee strategies for extracting respective type, are issued.
In some embodiments, it in order to meet the different business demand of different terminals, needs to carry out different QoS and ensures,
User issues service request to level-one arranging service device by internet SP/CP client, and level-one arranging service device generates correspondence
The layout of service request instructs, and layout instruction is issued down, calls the QoS supportability of secondary traffic composer.
In some embodiments, secondary traffic composer receives layout instruction, the distribution and business of resource needed for managing
Tissue, layout, collaboration and deployment, generate the QoS configuration strategy of corresponding layout instruction, in further embodiments, second level industry
Business composer and end-on are responsible for the landing of QoS supportability, i.e., QoS configuration strategy are handed down to terminal and implemented.
A kind of end-to-end quality of service safeguards system provided by the above embodiment, by disposing level-one industry in national core cloud
Business composer disposes secondary traffic composer in province/prefecture-level core cloud, realizes the end-to-end QoS guarantee of layer architecture,
In, level-one arranging service device and/or the response layout instruction of secondary traffic composer are responsible for managing the distribution and business of required resource
Tissue, layout, collaboration and deployment, be responsible for QoS supportability landing, the QoS of each network element of the whole network is realized by arranging service device
Unified configuration distributing, significantly reduces the workload by platform equipment manual configuration, improves service response and product development speed,
Network automatically operation level is improved, service supporting capacity is improved.
Due to service feature and business demand, QoS planning is had an important influence, thus before considering QoS planning, Ying Shou
First classified according to service feature and demand to it.Thereafter, consider further that the QoS of every business is planned and whether is partial service
QoS queue can be shared.According to the own characteristic of every business, corresponding QoS is divided and matched to type of service and is ensured
Strategy.
On the basis of the above embodiments, the terminal docked with secondary traffic composer can there are many forms, referring to figure
2, it is the knot that a kind of end-to-end quality of service safeguards system provided in an embodiment of the present invention connect terminal with secondary traffic composer
Structure schematic diagram.As shown in Fig. 2, terminal may include moving net equipment of the core network, optical line terminal, metropolitan area network equipment and/or province/ground
City-level core cloud exports route exchange device.
In some embodiments, moving net equipment of the core network includes the shifting network service gateway being deployed on edge cloud, Metropolitan Area Network (MAN)
Equipment includes the multi-service aggregation gateway being deployed on edge cloud, specific as follows:
In some embodiments, moving network service gateway includes moving the face network service gateway U and the shifting face network service gateway C；More industry
Aggregation gateway of being engaged in includes the multi-service face aggregation gateway U and the face multi-service aggregation gateway C, wherein moves net and all data industry of fixed network
Business (being free of VoLTE, 3G voice service) is uniformly accessed into aggregation node by the face multi-service aggregation gateway U.
In further embodiments, distributed deployment can be used by moving network service gateway, move the face network service gateway U, can be with
It is to be deployed in edge cloud, moves net aggregation node for connecting, and carry the shifting network service for moving net aggregation node, and can be by more
The content source or internet of the service convergence face gateway U access edge cloud；The face network service gateway C is moved, can be and be deployed in province/districts and cities
Grade core cloud moves the face network service gateway U for connecting, and controls shifting network service.
In further embodiments, fixed network turns control separation, is forwarded by the multi-service face aggregation gateway U is unified, control layer is by complete
It saves or districts and cities concentrates the multi-service face aggregation gateway C of deployment is unified to be responsible for.Wherein, the face aggregation gateway U can be deployed in edge
Cloud is connect with the shifting face network service gateway U and fixed network data service, and makes to move the face network service gateway U and fixed network data service access
Edge cloud；The face multi-service aggregation gateway C, can be and be deployed in province/prefecture-level core cloud, for controlling fixed network data service.
The shifting network service gateway and multi-service aggregation gateway disposed on edge cloud, very well satisfy edge cloud access,
The demand of safety, charging, QoS guarantee etc..Operator gives full play to shifting net, fixed network access network resource and localization abundant
The advantage of supporting is provided to terminal (third party) based on IAAS layers of edge cloud resource (calculating, storage, network) and multi-service
The cloud net integration product of access network resource is realized the ability opening of edge cloud and access net and is cashed.
Correspondingly, network operator can permit the infrastructure progress application and development that third party accesses edge cloud, on side
Edge cloud disposes types of applications, such as cloud game, the contents such as Internet of Things application, HD video, the region of close target user into
The net that racks cooperates with, and provides low time delay, big bandwidth, stable high-quality service for user.By that will include third party's hot spot application
Content disposition in edge cloud, access moves network service gateway and multi-service aggregation gateway.Edge cloud heat has been distributed to for access
The movement and fixed network services request of point content, provide service by edge cloud nearby, reduce and move network service gateway and multi-service remittance
The bandwidth occupancy of the poly- above hierarchical network of gateway.In addition, for certain specific applications (such as video monitoring, security monitoring, greatly
Data analysis etc.), need for a large amount of data to be stored in network edge, the third-party application of edge cloud can first do analysis and pre-
Processing, basic data is abstracted, compressed and is cached, then is transmitted to core cloud up.It can greatly reduce in this way and be sent to core
The data traffic of cloud, to save transmission network bandwidth.
The configuration of QoS guarantee strategies, which is illustrated, to be realized to various forms of terminals below.
In some embodiments, terminal, which can be, moves net equipment of the core network.Secondary traffic composer is set with net core net is moved
Standby connection, and layout instruction is responded, obtain the differentiation QoS guarantee strategies of counterpart terminal；Network data gateway is moved to be ensured according to QoS
Strategy initiates QCI special feature Establishing process, is triggered to application end by mobility management entity, and feed back and establish according to application end
With carrying special feature network.
Correspondingly, using standard Rx interface, secondary traffic layout between secondary traffic composer and shifting net equipment of the core network
Device provides standard to third-party application and interconnects the REST/JSON interface mode of networking, simplifies third-party integrated difficulty, leads to
It crosses QoS time delay optimization: stamping high priority QCI label for the electric competing, security of hand trip, mobile video class business, pass through differentiation tune
Degree strategy carries out priority scheduling to message data.The layout instruction that corresponding service request is responded by secondary traffic composer, will
Policy control and charging guarantee strategies are open to third-party application, are that the PCC of third-party application dynamic application differentiation ensures plan
It omits, such as: setting QCI ensures that grade, the distribution of user's access-in resource keep priority and carry bandwidth.Net core net is moved to set
It is standby to support to assign qos policy according to Rx interface relevant parameter the adjustment of parameters such as including GBR/MBR/QCI/ARP to PDN Gateway.
Core-network side: network service gateway is moved according to the qos policy that net equipment of the core network issues is moved and initiates QCI special feature foundation stream
Journey, and wireless network side is triggered to by mobility management entity, and establish and carrying special feature network, core according to wireless side feedback
Heart network element, which moves network service gateway, need to support QCI to DSCP to map；
Wireless side: by taking hand trip business as an example, the QCI special feature Establishing process according to core net triggering is that hand swims user's foundation specially
Support grid network and feedback result are to core-network side.Core net and wireless side etc. collectively constitute QCI special feature network, swim and service with public network hand
Device connection collectively constitutes hand trip end-to-end service stream.Base station need to support QCI to DSCP to map.
For move net equipment of the core network carry out QoS guarantee it is envisaged that mobile network last one kilometer account for it is end-to-end
The 70% of time delay, wireless optimization are its emphasis for carrying out qos policy configuration, and secondary traffic composer and shifting net equipment of the core network connect
It connects, provides network acceleration for 4G user and QoS ensures service, reduce time delay.
In some embodiments, terminal can be optical line terminal.Secondary traffic composer is connect with optical line terminal, and
Respond the QoS quality assurance that data flow of the layout instruction based on different user different business carries out differentiation.
Specifically, the optical line terminal of provincial composer and broadband access equipment connects, and in flow point class, every Business Stream
Data flow label based on different user different business marks 802.1p, or trusts the different user that upstream equipment passes over
The data flow message priority of different business；On traffic policing, independent service virtual port can be established for particular service, by this
Business Stream is mapped to the service virtual port, and different user different business stream realizes area by being mapped to different service virtual ports
Point；It on queue scheduling, is scheduled according to 802.1p COS field priority, secondary traffic composer can be based on different user
The data flow of different business carries out the QoS quality assurance of differentiation to optical line terminal.
In some embodiments, terminal can be metropolitan area network equipment.Secondary traffic composer is connect with metropolitan area network equipment, and
Layout instruction definition QoS queue traffic policy is responded, QoS queue traffic policy is issued into multi-service aggregation gateway；Multi-service converges
Poly- gateway, for configuring correspondingly differential service generation in fixed network and each flow inbound port for moving net according to QoS queue traffic policy
Code-point label, and DSCP label is mapped to QoS queue in exit port.
Specifically, secondary traffic composer is docked with metropolitan area network equipment, completes following work and carries out QoS quality assurance:
Interact with metropolitan area network core router CR: on service stream classification, secondary traffic composer responds layout instruction hair
It send configuration-direct to give metropolitan area network core router CR, uplink, downlink business flow is based at metropolitan area network core router CR
The features such as source IP, destination IP dispose flow point class, are higher priority by particular service message priority heavy label, i.e., according to source
Location, destination address are that particular service stream does QoS marker.Then queue scheduling is carried out according to QoS marker, phase can be used in queue scheduling
The dispatching algorithm answered, while QoS marker is transmitted to next level equipment.
Interact with multi-service access gateway: on service stream classification, composer sends configuration-direct and converges net to multi-service
It closes, uplink and downlink flow trusts upstream equipment message priority.In priority processing, uplink traffic, by fixed network broadband 802.1p
Priority mapping is IP header field DSCP value, while QoS identification is transmitted to upper layer device；Downlink traffic, by QoS identification IP header field
DSCP value is mapped as 802.1p and is transmitted to fixed network broadband device.On traffic policing, QoS template is configured, is the special industry of uplink and downlink
Business carries out committed information rate speed limit.When the multi-service face aggregation gateway U and the interconnection of the shifting face network service gateway U, trusts opposite end and pass
The IP header field DSCP value passed completes the configuration of QoS queue traffic policy.
Specifically, terminal can be province/prefecture-level core cloud outlet route exchange device.Second level composer and province/districts and cities
Grade core cloud outlet route exchange device connection, and layout instruction definition QoS class policy is responded, QoS class policy is issued
Route exchange device, route exchange device is according to the QoS grade of QoS class policy flag data flow, to meet certain business
The Business Stream of rule provides high QoS and ensures.
In some embodiments, terminal can be IP RAN controller.Second level composer is docked with IP RAN controller, tool
Body is as follows:
Apart from wireless base station, wired CPE about 10KM or so, the propagation delay time of light return network usually exists aggregation node
Within 0.1ms (7ms/1000km), optical transport time delay be can be ignored.Influencing user experience principal element is congestion, error code
And time delay, need in access side administration qos policy: IPRAN QoS is ensured can be by calling the QoS of layout synergist to ensure energy
Power configures GTP-U outer layer IP header field DSCP value in IPRAN convergence device or access device, or trusts upstream equipment and pass over
DSCP value, and be mapped to MPLS EXP corresponding bit, QoS scheduling carried out based on VPN network.
The problem of QoS configuration relates generally to 3 aspects: division business simultaneously carries out QoS marker, and QoS is marked when into IP RAN
The trust and mapping of note, QoS queue configuration in IP RAN.
The classification of business and label need to configure on demand.Such as special line class is needed to add in Service Access point and be configured；Move net
Business then needs core net, wireless network equipment to do and cooperate, and accomplishes fluently QoS marker outside IP RAN.The trust of QoS marker with reflect
It penetrates, needs uniformly to configure, the qos policy of IP RAN, which is based primarily upon, trusts QoS marker execution, needs to be matched in IP RAN entrance
It sets.QoS queue in equipment needs uniformly to configure, but ensures under the conditions of being currently configured and can also play certain effect.It is related to queue
Scheduling, speed limit, abandons the problems such as rule at weight, and there is its default configuration in each producer, and each model device also can be variant.IP
RAN answers the QoS marker of transparent transmission service, i.e. QoS operation (such as trust/distrust, heavy label) inside IP RAN should not be modified
The QoS marker of original message.
In order to support user to carry out dynamic, flexibly QoS scheduling according to service operation situation, on the basis of above-described embodiment
On, it is referring to fig. 2, specific as follows:
Level-one arranging service device and secondary traffic composer are equipped with api interface, and by api interface and internet SP/
The connection of CP client, api interface are used to receive the layout instruction that user inputs from internet SP/CP client.
In some embodiments, arranging service device provides api interface etc. to third-party application, by third-party application according to industry
Conditions of demand of being engaged in dynamic application QoS guarantee, level-one arranging service device and secondary traffic composer provide standard to third-party application
With the REST/JSON interface mode of interconnection networking, third-party integrated difficulty is simplified, third-party application needs support API and connects
Mouthful.
Level-one arranging service device and secondary traffic composer call the api interface of network equipment controller to complete in the present invention
Uniform service configuration distributing realizes service management and the data configuration of each plant equipment, shields isomery manufacturer details, programmable
Mode realizes the automation of network configuration, to simplify and accelerate the deployment of the network equipment and service.Unified configuration distributing is applicable in
Often repeat the configuration needs scene called.
It is ensured to improve the QoS for carrying out full-service to the whole network, on the basis of the above embodiments, referring to fig. 2, further includes
Backbone routers.
In some embodiments, backbone routers are connect with level-one arranging service device, and for responding level-one business volume
The layout instruction for arranging device, disposes the QoS quality assurance of backbone network.In another embodiment, edge cloud passes through backbone network
It is connect with national core cloud, user terminal is under the coordination of national core cloud, the service that can be provided nearby using edge cloud.
It is provided in an embodiment of the present invention one that the present invention also provides a kind of end-to-end quality of service support methods referring to Fig. 3
The flow diagram of kind end-to-end quality of service support method.The executing subject of method shown in Fig. 3 can be end-to-end service matter
Measure ensuring equipment.End-to-end quality of service ensuring equipment is for example including the level-one business being deployed on national core cloud shown in Fig. 1
Composer, the secondary traffic composer being deployed on province/prefecture-level core cloud.Method shown in Fig. 3 includes step S101-S102,
It is specific as follows:
S101, service request is obtained, and obtains the layout instruction of corresponding service request.
S102, it is instructed according to layout, obtains the QoS configuration strategy of corresponding service request, and QoS configuration strategy is handed down to
Corresponding terminal.
The method of embodiment illustrated in fig. 3 accordingly can be used for executing level-one arranging service device in system shown in Figure 1 embodiment,
The step of secondary traffic composer executes, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
The present invention also provides a kind of end-to-end quality of service ensuring equipments, are provided in an embodiment of the present invention one referring to fig. 4
The structural schematic diagram of kind of end-to-end quality of service ensuring equipment, including the level-one arranging service device being deployed on national core cloud,
The secondary traffic composer being deployed on core cloud at provincial and prefectural levels, wherein level-one arranging service device connection secondary traffic composer, one
Grade arranging service device and secondary traffic composer are separately connected internet SP/CP client；Level-one arranging service device and second level industry
Business composer is separately connected terminal；Device 40 includes:
Instruction module 41 for obtaining internet SP/CP client service request, and obtains the volume of corresponding service request
Row's instruction；
Execution module 42 obtains the QoS configuration strategy of corresponding service request, and QoS is configured for instructing according to layout
Policy distribution gives corresponding terminal.
The end-to-end quality of service ensuring equipment of embodiment illustrated in fig. 4 accordingly can be used for executing the implementation of method shown in Fig. 3
Step in example, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
It is a kind of hardware structural diagram of equipment provided in an embodiment of the present invention referring to Fig. 5, which includes: place
Manage device 51, memory 52 and computer program；Wherein
Memory 52, for storing computer program, which can also be flash memory (flash).Computer program example
Application program, the functional module etc. of the above method are realized in this way.
Processor 51, for executing the computer program of memory storage, to realize, terminal is executed each in the above method
A step.It specifically may refer to the associated description in previous methods embodiment.
Optionally, memory 52 can also be integrated with processor 41 either independent.
When device except memory 52 is independently of processor 41, equipment can also include:
Bus 43, for connecting memory 42 and processor 41.
The present invention also provides a kind of readable storage medium storing program for executing, computer program, computer journey are stored in readable storage medium storing program for executing
The method provided when sequence is executed by processor for realizing above-mentioned various embodiments.
Wherein, readable storage medium storing program for executing can be computer storage medium, be also possible to communication media.Communication media includes just
In from a place to any medium of another place transmission computer program.Computer storage medium can be general or special
Any usable medium enough accessed with computer capacity.For example, readable storage medium storing program for executing is coupled to processor, to enable a processor to
Information is read from the readable storage medium storing program for executing, and information can be written to the readable storage medium storing program for executing.Certainly, readable storage medium storing program for executing can also be with
It is the component part of processor.Processor and readable storage medium storing program for executing can be located at specific integrated circuit (Application
Specific Integrated Circuits, referred to as: ASIC) in.In addition, the ASIC can be located in user equipment.Certainly,
Processor and readable storage medium storing program for executing can also be used as discrete assembly and be present in communication equipment.Readable storage medium storing program for executing can be read-only
Memory (ROM), random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc..
The present invention also provides a kind of program product, the program product include execute instruction, this execute instruction be stored in it is readable
In storage medium.At least one processor of equipment can read this from readable storage medium storing program for executing and execute instruction, at least one processing
Device executes this and executes instruction so that equipment implements the method that above-mentioned various embodiments provide.
In the embodiment of above equipment, it should be appreciated that processor can be central processing unit (English: Central
Processing Unit, referred to as: CPU), it can also be other general processors, digital signal processor (English: Digital
Signal Processor, referred to as: DSP), specific integrated circuit (English: Application Specific Integrated
Circuit, referred to as: ASIC) etc..General processor can be microprocessor or the processor is also possible to any conventional place
Manage device etc..It can be embodied directly in hardware processor in conjunction with the step of the method disclosed in the present and execute completion or use
Hardware and software module combination in reason device execute completion.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (13)
1. a kind of end-to-end quality of service safeguards system, which is characterized in that including the level-one business being deployed on national core cloud
Composer, the secondary traffic composer being deployed on province/prefecture-level core cloud, wherein the level-one arranging service device connects institute
Secondary traffic composer is stated, the level-one arranging service device and the secondary traffic composer are separately connected internet SP/CP visitor
Family end；The level-one arranging service device and the secondary traffic composer are separately connected terminal；
Level-one arranging service device and/or secondary traffic composer respond the acquisition of the internet SP/CP client service request
Layout instruction；
Level-one arranging service device and/or secondary traffic composer respond the layout instruction and obtain the corresponding service request
QoS configuration strategy, and the QoS configuration strategy is handed down to the terminal.
2. system according to claim 1, which is characterized in that the terminal includes moving net equipment of the core network, optical link end
End, metropolitan area network equipment and/or province/prefecture-level core cloud export route exchange device.
3. system according to claim 2, which is characterized in that the shifting net equipment of the core network includes being deployed on edge cloud
Shifting network service gateway, the metropolitan area network equipment includes the multi-service aggregation gateway being deployed on edge cloud；
Wherein, the shifting network service gateway includes moving the face network service gateway U and the shifting face network service gateway C；The multi-service convergence
Gateway includes the multi-service face aggregation gateway U and the face multi-service aggregation gateway C；
The face shifting network service gateway U, is deployed in the edge cloud, moves net aggregation node for connecting, and carry the shifting net
The shifting network service of aggregation node；
The face shifting network service gateway C, is deployed in the province/prefecture-level core cloud, for connecting the face network service gateway U of moving, and
Control the shifting network service；
The face multi-service aggregation gateway U, is deployed in the edge cloud, with the shifting network service face gateway U and fixed network data industry
Business connection, and the shifting network service face gateway U and the fixed network data service is made to access the edge cloud；
The face multi-service aggregation gateway C, is deployed in the province/prefecture-level core cloud, for controlling the fixed network data service.
4. system according to claim 3, which is characterized in that the secondary traffic composer and shifting net equipment of the core network connect
It connects, and responds the layout instruction, obtain the differentiation QoS guarantee strategies of the corresponding terminal；
The shifting network data gateway initiates QCI special feature Establishing process according to the QoS guarantee strategies, passes through mobile management reality
Body is triggered to the application end, and is established and carrying special feature network according to application end feedback.
5. system according to claim 3, which is characterized in that the secondary traffic composer is connect with optical line terminal,
And respond the QoS quality assurance that the data flow of the layout instruction based on different user different business carries out differentiation.
6. system according to claim 3, which is characterized in that the secondary traffic composer is connect with metropolitan area network equipment,
And the layout instruction definition QoS queue traffic policy is responded, QoS queue traffic policy is issued into the multi-service and converges net
It closes；
Multi-service aggregation gateway, for being configured in fixed network and each flow inbound port for moving net according to the QoS queue traffic policy
Corresponding differentiated services code points DSCP label, and DSCP label is mapped to QoS queue in exit port.
7. system according to claim 3, which is characterized in that the second level composer and province/prefecture-level core cloud export
Route exchange device connection, and the layout instruction definition QoS class policy is responded, and QoS class policy is issued into the road
By switching equipment；
The route exchange device is according to the QoS grade of QoS class policy flag data flow.
8. system according to claim 3, which is characterized in that the level-one arranging service device and the secondary traffic layout
Device is equipped with api interface, and is connect by the api interface with internet SP/CP client；
The api interface is used to receive the layout instruction that user inputs from the internet SP/CP client.
9. system according to claim 1, which is characterized in that further include backbone routers；
The backbone routers are connect with the level-one arranging service device, and the volume for responding the level-one arranging service device
Row's instruction, disposes the Qos quality assurance of backbone network.
10. a kind of end-to-end quality of service support method, which is characterized in that including the level-one business being deployed on national core cloud
Composer, the secondary traffic composer being deployed on province/prefecture-level core cloud, wherein the level-one arranging service device connects institute
Secondary traffic composer is stated, the level-one arranging service device and the secondary traffic composer are separately connected internet SP/CP visitor
Family end；The level-one arranging service device and the secondary traffic composer are separately connected terminal；The described method includes:
The internet SP/CP client service request is obtained, and obtains the layout instruction of the corresponding service request；
It is instructed according to the layout, obtains the QoS configuration strategy of the corresponding service request, and will be under the QoS configuration strategy
Issue the corresponding terminal.
11. a kind of end-to-end quality of service ensuring equipment, which is characterized in that including the level-one business being deployed on national core cloud
Composer, the secondary traffic composer being deployed on province/prefecture-level core cloud, wherein the level-one arranging service device connects institute
Secondary traffic composer is stated, the level-one arranging service device and the secondary traffic composer are separately connected internet SP/CP visitor
Family end；The level-one arranging service device and the secondary traffic composer are separately connected terminal；Described device includes:
Instruction module for obtaining the internet SP/CP client service request, and obtains the corresponding service request
Layout instruction；
Execution module obtains the QoS configuration strategy of the corresponding service request, and will be described for instructing according to the layout
QoS configuration strategy is handed down to the corresponding terminal.
12. a kind of equipment characterized by comprising memory, processor and computer program, the computer program are deposited
In the memory, the processor runs method described in the computer program perform claim requirement 10 for storage.
13. a kind of readable storage medium storing program for executing, which is characterized in that be stored with computer program, the meter in the readable storage medium storing program for executing
For realizing method for claim 10 when calculation machine program is executed by processor.
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