CN106713406A - Method and system for accessing to slice network - Google Patents
Method and system for accessing to slice network Download PDFInfo
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- CN106713406A CN106713406A CN201510801857.8A CN201510801857A CN106713406A CN 106713406 A CN106713406 A CN 106713406A CN 201510801857 A CN201510801857 A CN 201510801857A CN 106713406 A CN106713406 A CN 106713406A
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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
- H04L67/56—Provisioning of proxy services
- H04L67/567—Integrating service provisioning from a plurality of service providers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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Abstract
The invention discloses a method and system for accessing to a slice network. The method comprises the steps that a resource manager receives a network slice establishment request sent by a third-party application, and sends a resource customization request to a virtual resource provider according to performance and/or function parameters carried in the establishment request; and a virtual resource provided by the virtual resource provider is received, a network slice is established for the third-party application, and identification information is distributed to the established network slice.
Description
Technical field
The present invention relates to network section (slice) technology of mobile network, more particularly to a kind of access section net
The method and system of network.
Background technology
Traditional network equipment Shi Ge equipment vendors are based on special equipment exploitation customization and form, new network function with
And business introduces the research and development deployment for generally meaning that new network equipment entity.New private network device is by band
Come more energy consumptions, equipment investment and the technological reserve needed for new equipment, equipment integrate with
And the increase of operation management cost.The Continuous Innovation of network technology and business causes the net based on specialized hardware
Network life period of equipment drastically shortens, and reduces new business and promotes the profit growth for bringing.There is provided for service
For business, in order to reduce network design and promoting service operation cost, future network is necessary based on logical
Realize that software is decoupled with hardware with hardware platform, so as to the life of the extension device by way of software upgrading upgrading
In the cycle, reduce outfit of equipment cost.Progress is disposed in addition, being decoupled by software and hardware and accelerating new business, is
New business Rapid Popularization is won the market offer strong guarantee, so as to bring the increase of service provider profit.Just
It is network function virtualization (NFV, Network Function Virtualization) quilt under above-mentioned background
Propose, it passes through software and realizes various network functions and operate on general X86-based server, reduce
The expensive equipment cost of network, realizes software and hardware decoupling and function modeling.By NFV so that the network equipment
Function is no longer dependent on specialized hardware, and resource fully can flexibly be shared, and be carried out based on practical business demand
Automatic deployment, elastic telescopic, Fault Isolation and self-healing etc..NFV realizes bottom physical equipment and upper strata behaviour
Make the decoupling of system, application software, and manage then to be provided with cooperative system one can manage, it is controllable, can transport
The service of battalion provides environment so that basic resource can easily be supplied to application, its essence be realize disposing,
Scheduling, O＆M, management.NFV frameworks are divided into three layers according to network, network element, resource, and every layer is present
Management and synergistic function module.Management should include with the function of layer is cooperateed with：Virtual machine life cycle management, money
Source monitoring, virtual machine performance monitoring, fault management, dynamic migration of virtual machine, load balancing, resource management,
Maintenance of information etc..Management mainly includes OSS (OSS, Operation Support with layer is cooperateed with
System), networking component management system (EMS, Element Management System), network function
Virtualization composer (NFVO, Network Function Virtualisation Orchestrator), virtualization base
Infrastructure manager (VIM, Virtualised Infrastructure Manager), virtualization network function module
Manager (VNFM, Virtualised Network Function Manager).
Evolution block core (EPC, Evolved Packet Core) and IP multimedia systems (IMS,
IP Multimedia Subsystem) NFV in, mobility management entity (MME, Mobility
Management Entity), gateway (S-GW, Serving GateWay) and packet data gateway
(P-GW, Packet Data Network GateWay), CSCF (CSCF, Call Session
Control Function) and base station using different radio standard etc. can be carried out virtualization.Wherein,
The network functional entity of EPC and IMS may be integrally incorporated in identical hardware resource pool, by using NFVI
It is shared, and the resource allocation based on load, it is to avoid the automation mechanized operation of Failure And Recovery is total to realize network
The reduction of body cost.In addition, the function of base station, such as physical layer/data link layer/network layer protocol stack
The different wireless standard (such as 2G, 3G, LTE, WiMAX etc.) for the treatment of equally can be in a concentration
The hardware resource shared in environment, realizes Dynamic Resource Allocation for Multimedia and reduces power consumption.
At present, discussion of the industry to NFV concentrates on network management operation direction, but not actuated end-to-end in detail
The discussion of scheme.How the technical problem that business support is current urgent need to resolve is provided for third-party application.
The content of the invention
In order to solve the above technical problems, the embodiment of the invention provides a kind of method for accessing section network and be
System.
The method for accessing section network provided in an embodiment of the present invention, including：
The network section that explorer receiving ability open system is forwarded or third-party application sends is created please
Ask, according to the performance and/or functional parameter that are carried in the request to create, sent to virtual resource provider and provided
Source customization request；
The virtual resource that the virtual resource provider provides is received, is that the third-party application establishment network is cut
Piece, and be the network section allocation identification information for being created.
In the embodiment of the present invention, methods described also includes：
Network system sets service template, institute according to the virtual resource that the virtual resource provider can be provided
State in service template comprising performance and/or functional parameter；
The third-party application selects service template, and by the request to create by selected service template
It is sent to the explorer.
It is described for the third-party application creates network section in the embodiment of the present invention, including：
The explorer inquires about the authorization message of the third-party application, determines that the request to create is being awarded
During power scope, network section is created, and will be the network identity write-in ownership signing of network section distribution
Client server (HSS, Home Subscriber Server)；
For network section creates virtual mobile management unit MME, virtual gateway；
Receive the CAMEL-Subscription-Information of the third-party application and store to HSS the CAMEL-Subscription-Information；The signing
Information at least includes the mapping relations of ID and network section mark, and network section is returned
The MME of category.
In the embodiment of the present invention, methods described also includes：
Network section selection device receives the access request for carrying network section mark that user equipment sends,
The user equipment corresponding MME of network section to be accessed is determined according to network section mark；
Authentication request is initiated to the HSS from identified MME, and is cut into slices by network by the HSS
The server of mark addressing third-party application, performs identifying procedure.
In the embodiment of the present invention, be stored with Authentication Authorization data in HSS, in strategy and charging rule functions
Be stored with traffic policing control data in (PCRF, Policy and Charging Rules Function)；
Methods described also includes：
Network section selection device receives the access request for carrying network section mark that user equipment sends,
The user equipment corresponding MME of network section to be accessed is determined according to network section mark；
Authentication request is initiated from identified MME to the HSS, and the user is set by the HSS
Standby to be authenticated, certification performs traffic policing control after passing through to the business of the user equipment requests.
In the embodiment of the present invention, be stored with Authentication Authorization data in HSS, and be stored with data in PCRF
Flow Policy control data；Methods described also includes：
MME receives the access request that user equipment sends, and the authentication to the user equipment is initiated to HSS
Certification request；The authentication response that HSS is returned is received, according to the use carried in the authentication response
The mandate network section mark of family equipment, determines that user equipment belongs to MME；Please by the access of user equipment
Ask and be redirected to user equipment ownership MME, and the user equipment is initiated by user equipment ownership MME
The access request of related service.
In the embodiment of the present invention, be stored with Authentication Authorization data in HSS, and be stored with data in PCRF
Flow Policy control data；Methods described also includes：
MME receives the access request that user equipment sends, and the authentication to the user equipment is initiated to HSS
Certification request；The authentication response that HSS is returned is received, according to the use carried in the authentication response
The mandate network section mark and user equipment ownership MME of family equipment, by the access request weight of user equipment
It is directed to user equipment ownership MME；And the correlation of the user equipment is initiated by user equipment ownership MME
The access request of business.
In the embodiment of the present invention, the explorer includes but is not limited to network function virtual management and volume
Row (MANO, Network Functions Virtualisation Management and Orchestration)；
The functional parameter includes at least one of following parameter：
Network type, NE type, Network Element Function module type,
The performance parameter includes at least one of following parameter：
User is allowed to access number parameter, processing speed, memory space, service quality.
It is described for the third-party application creates network section in the embodiment of the present invention, including：
The explorer is based on functional parameter, notifies virtualization network function module manager VNFM wounds
Establishing network function；
The explorer is based on performance parameter, notifies virtualized infrastructure manager VIM distribution networks
Performance resource；Or
Functional parameter and performance parameter are notified VNFM by the explorer, by the VNFM according to work(
Can parameter, establishment virtual network, network element and the corresponding functional module of customization；And according to performance parameter, lead to
Know that VIM distributes network performance resource.
A kind of system for accessing section network, including：Explorer, ability open system and virtual resource
Provider, wherein：
Virtual resource provider, for providing virtual resource；
Explorer, the network sent for the forwarding of receiving ability open system or third-party application is cut into slices and is created
Request is built, according to the performance and/or functional parameter that are carried in the request to create, is sent out to virtual resource provider
Resources Customization is sent to ask；And
The virtual resource that the virtual resource provider provides is received, is that the third-party application establishment network is cut
Piece, and be the network section allocation identification information for being created.
In the embodiment of the present invention, the system also includes：Setting unit, for being carried according to the virtual resource
The virtual resource that supplier can be provided sets service template, joins comprising performance and/or function in the service template
Number；
The third-party application, for selecting service template, and by the request to create by selected industry
Business template is sent to the explorer.
In the embodiment of the present invention, the system also includes home signature user server HSS；
The explorer, is additionally operable to inquire about the authorization message of the third-party application, determines the establishment
Request creates network section, and will be the network identity write-in of network section distribution in the scope of authority
Home signature user server HSS；For network section creates virtual mobile management unit MME, void
Intend gateway；And
The explorer, is additionally operable to receive the CAMEL-Subscription-Information of the third-party application and believes the signing
Breath is stored to HSS；The CAMEL-Subscription-Information at least includes that ID is closed with the mapping of network section mark
System, and the MME that network section belongs to.
In the embodiment of the present invention, the system also includes that the third party for providing business for the third-party application should
Server and network section selection device；
The network section selection device, the network section that carries for being additionally operable to receive user equipment transmission is identified
Access request, determine that user equipment network to be accessed is cut into slices correspondence according to network section mark
MME；
Authentication request is initiated to the HSS from identified MME, and is cut into slices by network by the HSS
The server of mark addressing third-party application, performs identifying procedure.
In the embodiment of the present invention, the system also includes that strategy is cut into slices with charging rule functions PCRF with network
Selection device；
HSS, for storing Authentication Authorization data；
PCRF, for the traffic policing control data that is stored with；
The network section selection device, the network section that carries for being additionally operable to receive user equipment transmission is identified
Access request, determine that user equipment network to be accessed is cut into slices correspondence according to network section mark
MME；
Authentication request is initiated from identified MME to the HSS, and the user is set by the HSS
Standby to be authenticated, certification performs traffic policing control after passing through to the business of the user equipment requests.
In the embodiment of the present invention, the system also includes MME and PCRF；
HSS, for storing Authentication Authorization data；
PCRF, for the traffic policing control data that is stored with；
MME, the access request for receiving user equipment transmission, initiates to the user equipment to HSS
Authentication request；The authentication response that HSS is returned is received, is taken according in the authentication response
The mandate network section mark of the user equipment of band, determines that user equipment belongs to MME；By user equipment
Access request is redirected to user equipment ownership MME, and initiates the user by user equipment ownership MME
The access request of the related service of equipment.
In the embodiment of the present invention, the system also includes MME and PCRF；
HSS, for storing Authentication Authorization data；
PCRF, for the traffic policing control data that is stored with；
MME, the access request for receiving user equipment transmission, initiates to the user equipment to HSS
Authentication request；And, the authentication response that HSS is returned is received, should according to the authentication
The mandate network section mark and user equipment ownership MME of the user equipment of middle carrying are answered, by user equipment
Access request be redirected to user equipment ownership MME；And the use is initiated by user equipment ownership MME
The access request of the related service of family equipment.
In the embodiment of the present invention, the explorer includes but is not limited to network function virtual management and volume
Row MANO；
The functional parameter includes at least one of following parameter：
Network type, NE type, Network Element Function module type,
The performance parameter includes at least one of following parameter：
User is allowed to access number parameter, processing speed, memory space, service quality.
In the embodiment of the present invention, the system also includes：VNFM and VIM；
The explorer, is additionally operable to based on functional parameter, notifies that VNFM creates network function；And
Based on performance parameter, virtualized infrastructure manager VIM distribution network performance resources are notified；
Or
The explorer, is additionally operable to for functional parameter and performance parameter to notify VNFM, by the VNFM
According to functional parameter, create virtual network, network element and customize corresponding functional module；And joined according to performance
Number, notifies VIM distribution network performance resources.
In the technical scheme of the embodiment of the present invention, third-party application is passed through by accessing resource manager interface
Performance and/or functional parameter that third-party application is provided, the performance that explorer parsing third-party application is provided
And/or functional parameter, by Or-Vnfm interface customizing virtual network functions and performance；Specifically, VNF-M
Mobile network's network element and assembly function are customized by Ve-Vnfm interfaces, is customized by Vi-Vnfm interfaces and moved
Network performance.So, user equipment (UE, User Equipment) can be opened by access service ability
Interface is put, the business function of VNF is accessed, mobile network pipeline ability is realized, mobile service authentication capability is opened
Put.Third-party application by the function and performance parameter needed for resource manager interface offer business so that
For third-party application provide realize it needed for business related resource, by for third-party application provide MME,
The network elements such as gateway and provide related service support so that for third-party application provides individual business.The present invention
The technical scheme of embodiment can meet third-party miscellaneous service demand, improve the business service of operator
Ability, has saved network design cost.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the method for the access section network of the embodiment of the present invention one；
Fig. 2 is the schematic flow sheet of the method for the access section network of the embodiment of the present invention two；
Fig. 3 is the schematic flow sheet of the method for the access section network of the embodiment of the present invention three；
Fig. 4 is the schematic flow sheet of the method for the access section network of the embodiment of the present invention four；
Fig. 5 is the schematic flow sheet of the method for the access section network of the embodiment of the present invention five；
Fig. 6 is the schematic flow sheet of the method for the access section network of the embodiment of the present invention six.
Specific embodiment
The characteristics of in order to more fully hereinafter understand the embodiment of the present invention and technology contents, below in conjunction with the accompanying drawings
Realization to the embodiment of the present invention is described in detail, appended accompanying drawing purposes of discussion only for reference, is not used for
Limit the embodiment of the present invention.
Fig. 1 is the schematic flow sheet of the method for the access section network of the embodiment of the present invention one, as shown in figure 1,
The method for accessing section network is comprised the following steps：
Step 101：The network that explorer receiving ability open system is forwarded or third-party application sends is cut
Piece request to create, according to the performance and/or functional parameter that are carried in the request to create, provides to virtual resource
Side sends Resources Customization request.
The technical scheme of the embodiment of the present invention is mainly based upon NFV technologies and realizes that the business of mobile network is provided,
Network Element Function is realized by Intel Virtualization Technology, and ensure the performance requirement of business.The core reason of NFV technologies
Thought is that network function in logic is decoupled away among entity hardware device, to can be significantly
The network construction cost and operation cost of basic telecommunication Virtual network operator are reduced, concrete implementation mode is：(1)
Network hardware equipment aspect, volume server, mass storage are standardized as by entity network element before this
And the information technoloy equipment of data switching exchane this three major types；(2) network function realization aspect, using programmable soft
Part platform come realize virtualization network function.
In the embodiment of the present invention, network system in advance according to the virtual resource provider can be provided it is virtual
Resource sets the service template of miscellaneous service, and performance and/or functional parameter are included in the service template；
The third-party application selects service template, and by the request to create by selected service template
It is sent to the explorer.
In the embodiment of the present invention, explorer includes but is not limited to network function virtual management and layout
MANO；
The functional parameter includes at least one of following parameter：
Network type, NE type, Network Element Function module type,
The performance parameter includes at least one of following parameter：
User is allowed to access number parameter, processing speed, memory space, service quality.
Step 102：The virtual resource that the virtual resource provider provides is received, is the third-party application
Network section is created, and is the network section allocation identification information for being created.
It is that the third-party application creates network section in the embodiment of the present invention, specifically includes：
The explorer inquires about the authorization message of the third-party application, determines that the request to create is being awarded
During power scope, network section is created, and HSS will be write for the network identity of network section distribution；
For network section creates virtual MME, virtual gateway；
Receive the CAMEL-Subscription-Information of the third-party application and store to HSS the CAMEL-Subscription-Information；The signing
Information at least includes the mapping relations of ID and network section mark, and network section is returned
The MME of category.
Specifically, it is described for the third-party application creates network section, including：
The explorer is based on functional parameter, notifies virtualization network function module manager VNFM wounds
Establishing network function；
The explorer is based on performance parameter, notifies virtualized infrastructure manager VIM distribution networks
Performance resource；Or
Functional parameter and performance parameter are notified VNFM by the explorer, by the VNFM according to work(
Can parameter, establishment virtual network, network element and the corresponding functional module of customization；And according to performance parameter, lead to
Know that VIM distributes network performance resource.
Based on step 101 and the 102 NFV networks set up, the technical scheme of the embodiment of the present invention also includes：
Network section selection device receives the access request for carrying network section mark that user equipment sends,
The user equipment corresponding MME of network section to be accessed is determined according to network section mark；
Authentication request is initiated to the HSS from identified MME, and is cut into slices by network by the HSS
The server of mark addressing third-party application, performs identifying procedure.
Based on step 101 and the 102 NFV networks set up, in the embodiment of the present invention, stored in HSS
There are Authentication Authorization data, be stored with traffic policing control data in PCRF；The skill of the embodiment of the present invention
Art scheme also includes：
Network section selection device receives the access request for carrying network section mark that user equipment sends,
The user equipment corresponding MME of network section to be accessed is determined according to network section mark；
Authentication request is initiated from identified MME to the HSS, and the user is set by the HSS
Standby to be authenticated, certification performs traffic policing control after passing through to the business of the user equipment requests.
Based on step 101 and the 102 NFV networks set up, in the embodiment of the present invention, stored in HSS
There are Authentication Authorization data, be stored with traffic policing control data in PCRF；The skill of the embodiment of the present invention
Art scheme also includes：
MME receives the access request that user equipment sends, and the authentication to the user equipment is initiated to HSS
Certification request；The authentication response that HSS is returned is received, according to the use carried in the authentication response
The mandate network section mark of family equipment, determines that user equipment belongs to MME；Please by the access of user equipment
Ask and be redirected to user equipment ownership MME, and the user equipment is initiated by user equipment ownership MME
The access request of related service.
Based on step 101 and the 102 NFV networks set up, in the embodiment of the present invention, stored in HSS
There are Authentication Authorization data, be stored with traffic policing control data in PCRF；The skill of the embodiment of the present invention
Art scheme also includes：
MME receives the access request that user equipment sends, and the authentication to the user equipment is initiated to HSS
Certification request；The authentication response that HSS is returned is received, according to the use carried in the authentication response
The mandate network section mark and user equipment ownership MME of family equipment, by the access request weight of user equipment
It is directed to user equipment ownership MME；And the correlation of the user equipment is initiated by user equipment ownership MME
The access request of business.
In the embodiment of the present invention, user equipment (UE, User Equipment) can be by access service energy
Power open interface, accesses the business function of VNF, realizes mobile network function pipeline, mobile service is authenticated energy
Power is opened.Third-party application by the function and performance parameter needed for resource manager interface offer business,
So as to the related resource of business needed for realizing it for third-party application offer, provided by for third-party application
The network elements such as MME, gateway and provide related service support so that for third-party application provides individual business.
The technical scheme of the embodiment of the present invention can meet third-party miscellaneous service demand, improve the industry of operator
Business service ability, has saved network design cost.
Below by way of specific example, the essence of embodiment technical scheme that the present invention is furture elucidated.
Fig. 2 is the schematic flow sheet of the method for the access section network of the embodiment of the present invention two, as shown in Fig. 2
The method of the access section network of this example is comprised the following steps：
Step 20, third-party application signing, the virtual network type licensed, virtual network parameterized template,
Functional template, performance template etc..Wherein, functional template includes NE type scope, component type scope such as
Customization mobile management function to ps domain (MM, Mobility Management), conversation management functional (SM, Session
Management), service quality (QoS, Quality of Service) etc.；Performance template turns including max
Hair band is wide, Forwarding Delay index, the parameter such as user capacity.
In the embodiment of the present invention, the resource that operator can be provided according to itself sets virtual network class in advance
Type, virtual network parameterized template, functional template, performance template etc., provide various as third-party application
Business.Contracted by with third-party application, determine that third-party application uses the authority of resource.
Step 21, third-party application sends to ability open system and creates the request that network is cut into slices, and is taken in request
With network parameter template identification, functional template, performance template can also be included；
In the embodiment of the present invention, ability open system can be NFV composers or its interface, and it is responsible for reception
The network section request to create of third-party application and service access request.
Specifically, third-party application is by access arrangement device interface, the performance that is provided by third-party application and/
Or functional parameter, performance and/or functional parameter that composer parsing third-party application is provided, by Or-Vnfm
Interface customizing virtual network function and performance；Specifically, VNF-M customizes movement by Ve-Vnfm interfaces
Network element and assembly function, mobile network property is customized by Vi-Vnfm interfaces.So, third party should
With the business function that VNF by access service ability open interface, can be accessed, mobile network pipeline energy is realized
Power, opens mobile service authentication capability.Third-party application is by needed for composer interface offer business
Function and performance parameter, thus for third-party application provide realize it needed for business related resource, by for
Third-party application provides the network elements such as MME, gateway and provides related service support, so as to be third-party application
Individual business is provided.
Step 22, after capability development device receives the request to create that third-party application sends, drives MANO
(Network Functions Virtualisation Management and Orchestration) creates virtual net
Network, carries functional parameter and/or performance parameter.
Whether step 23, MANO inquires about third party's authorization message to OSS, and judges to create authorizing model
Enclose.If within the scope of authority, not terminating currently processed flow.
If meeting the scope of authority, establishment process is performed.
Establishment process can with but be not limited to it is following two kinds realization：
Mode one：NFVO is based on functional parameter, notifies that VNF Manager create network function；Here,
Functional parameter can be included：Virtual network type identification parameter, NE type parameter, Network Element Function module parameter
Deng；
NFVO is based on performance parameter, notifies VIM distribution network performance resources, and here, performance parameter can be wrapped
Containing service quality, number of users or calculating, storage resource etc. can be accommodated.
Mode two：NFVO notifies VNF Manager functional parameters and performance parameter.VNF Manager
According to functional parameter, virtual network, network element and the corresponding functional module of customization are created.VNF Manager roots
According to performance parameter, VIM distribution network performance resources are notified.
Step 24, MANO creates network section, addresses HSS, and the mark that will be distributed for virtual network
Write-in HSS, can include the mapping relations of the server of network section mark and third-party application.Wherein, HSS
Can be the HSS, or mobile network's entity HSS of virtual network establishment；
Step 25, MANO creates MME Virtual NE；
Step 26, MANO creates SGW/PGW Virtual NE；
Step 27, third-party application will be created by ability open system by data transmission interface for third party
Network section user signing contract information write-in HSS；Wherein, user signing contract information includes ID and void
Intend the mapping of network identity, and the MME information that third-party application belongs to；
Step 28, ability open system writes reflecting for virtual process identifications and MME to virtual network selector
Penetrate relation.
Cut into slices by above-mentioned network and created, third-party application can carry out related business.
Fig. 3 is the schematic flow sheet of the method for the access section network of the embodiment of the present invention three, as shown in figure 3,
The method of the access section network of this example is comprised the following steps：
Step 30, stores third-party application signing authentication data in HSS, is included in the signing authentication data
Network section mark；
Step 31, UE initiates Non-Access Stratum (NAS, Non-Access Stratum) to network section selection device
Access request message, carries network section mark in access request message；
The embodiment of the present invention is the concrete application based on the network section created in the embodiment shown in Fig. 2.I.e.
After creating network and cutting into slices for third-party application, UE how cut into slices and carry out related service by access network.Net
Network section selection device can be the service access mouthful that NFV is provided for UE.
Step 32, cuts into slices according to network and identifies, and network section selection device or MME judge that virtual network is returned
The MME of category；
Step 33, network section selection device cuts the network that the access request of UE is redirected to UE accesses
The MME of piece ownership；
Step 34, MME initiates the authentication request of UE to HSS, and network section mark is carried in authentication request
Know；
Step 35, HSS is cut into slices by network and identified, and addresses the server of third-party application；
Step 36, HSS initiates the authentication flow of UE；
Step 37, the identifying procedure of UE is completed, the strategy controller identification notification the 3rd that will be distributed for UE
The server of Fang Yingyong；
Step 38, MME sets up the data surface passage of user with the server of third-party application；
Step 39, the server triggers PCRF of third-party application issues user data flow control policy；
Step 310, PCRF performs control strategy.
In the embodiment of the present invention, UE sends service request by ability open system, by ability open system
Triggering related service.
Fig. 4 is the schematic flow sheet of the method for the access section network of the embodiment of the present invention four, as shown in figure 4,
The method of the access section network of this example is comprised the following steps：
Step 40, the server of third-party application injects user authentication Authentication Authorization data to HSS；And,
The server of third-party application injects customer traffic policy control data to PCRF；
Step 41, UE sends NAS access request message, access request message to network section selection device
Middle carrying network section mark；
Step 42, network cuts into slices selection device according to network section mark, judges the network section belonging to UE
The MME for being belonged to；
The access request of user is redirected to step 43, network section selection device the MME of ownership；
Step 44, MME initiates the authentication request of user to HSS, and network section mark is carried in authentication request
Know；
Step 45, HSS cuts into slices according to network and identifies, and searches the subscription data of user, performs user authentication stream
Journey；After certification passes through, following steps are performed.
Step 46, MME initiates Path Setup to S-GW and P-GW to be asked, and sets up the data surface of user
Passage；
Step 47, S-GW and P-GW issue user data flow control policy to PCRF, are held by PCRF
Row control strategy.
Fig. 5 is the schematic flow sheet of the method for the access section network of the embodiment of the present invention five, as shown in figure 5,
The method of the access section network of this example is comprised the following steps：
Step 50, the server of third-party application injects user authentication Authentication Authorization data to HSS；And,
The server of third-party application injects customer traffic policy control data to PCRF；
Step 51, MME receives the NAS access request message that UE sends；
Step 52, MME is asked to the authentication that HSS initiates user；
Step 53, performs user authentication flow；
Step 54, MME receives the authentication successful respond that HSS sends, the authentication successful respond
In carry authorize UE home network, carry UE ownership network section mark；
Step 55, cuts into slices according to network and identifies, and judges the MME of network section ownership；
The access request of user is redirected to step 56, MME the MME of ownership, is redirected and is taken in asking
Subscription data with user；
Step 57, the MME of UE ownership initiates Path Setup to S-GW and P-GW to be asked, and is set up and is used
The data surface passage at family；
Step 58, S-GW and P-GW issue user data flow control policy to PCRF, are held by PCRF
Row control strategy.
Fig. 6 is the schematic flow sheet of the method for the access section network of the embodiment of the present invention six, as shown in fig. 6,
The method of the access section network of this example is comprised the following steps：
Step 60, the server of third-party application injects user authentication Authentication Authorization data to HSS；And,
The server of third-party application injects customer traffic policy control data to PCRF；
Step 61, MME receives the NAS access request message that UE sends；
Step 62, MME is asked to the authentication that HSS initiates user；
Step 63, performs user authentication flow；
Step 64, MME receives the authentication successful respond that HSS sends, the authentication successful respond
In carry authorize UE home network, virtual process identifications and the MME mark/address of user attaching；
The access request of user is redirected to step 65, MME the MME of ownership, is redirected and is taken in asking
Subscription data with user；
Step 66, the MME of UE ownership initiates Path Setup to S-GW and P-GW to be asked, and is set up and is used
The data surface passage at family；
Step 67, S-GW and P-GW issue user data flow control policy to PCRF, are held by PCRF
Row control strategy.
The embodiment of the present invention also describes a kind of system for accessing section network, and the system includes：Resource pipe
Reason device, ability open system and virtual resource provider, wherein：
Virtual resource provider, for providing virtual resource；
Explorer, the network sent for the forwarding of receiving ability open system or third-party application is cut into slices and is created
Request is built, according to the performance and/or functional parameter that are carried in the request to create, is sent out to virtual resource provider
Resources Customization is sent to ask；And
The virtual resource that the virtual resource provider provides is received, is that the third-party application establishment network is cut
Piece, and be the network section allocation identification information for being created.
In the embodiment of the present invention, the system also includes：
Setting unit, the virtual resource for be can be provided according to the virtual resource provider sets business mould
Plate, includes performance and/or functional parameter in the service template；
The third-party application, for selecting service template, and by the request to create by selected industry
Business template is sent to the explorer.
In the embodiment of the present invention, the system also includes HSS；
The explorer, is additionally operable to inquire about the authorization message of the third-party application, determines the establishment
Request creates network section, and will be the network identity write-in of network section distribution in the scope of authority
Home signature user server HSS；For network section creates virtual mobile management unit MME, void
Intend gateway；And
The explorer, is additionally operable to receive the CAMEL-Subscription-Information of the third-party application and believes the signing
Breath is stored to HSS；The CAMEL-Subscription-Information at least includes that ID is closed with the mapping of network section mark
System, and the MME that network section belongs to.
In the embodiment of the present invention, the system also includes that the third party for providing business for the third-party application should
Server and network section selection device；
The network section selection device, the network section that carries for being additionally operable to receive user equipment transmission is identified
Access request, determine that user equipment network to be accessed is cut into slices correspondence according to network section mark
MME；
Authentication request is initiated to the HSS from identified MME, and is cut into slices by network by the HSS
The server of mark addressing third-party application, performs identifying procedure.
In the embodiment of the present invention, the system also includes that strategy is cut into slices with charging rule functions PCRF with network
Selection device；
HSS, for storing Authentication Authorization data；
PCRF, for the traffic policing control data that is stored with；
The network section selection device, the network section that carries for being additionally operable to receive user equipment transmission is identified
Access request, determine that user equipment network to be accessed is cut into slices correspondence according to network section mark
MME；
Authentication request is initiated from identified MME to the HSS, and the user is set by the HSS
Standby to be authenticated, certification performs traffic policing control after passing through to the business of the user equipment requests.
In the embodiment of the present invention, the system also includes MME and PCRF；
HSS, for storing Authentication Authorization data；
PCRF, for the traffic policing control data that is stored with；
MME, the access request for receiving user equipment transmission, initiates to the user equipment to HSS
Authentication request；The authentication response that HSS is returned is received, is taken according in the authentication response
The mandate network section mark of the user equipment of band, determines that user equipment belongs to MME；By user equipment
Access request is redirected to user equipment ownership MME, and initiates the user by user equipment ownership MME
The access request of the related service of equipment.
In the embodiment of the present invention, the system also includes MME and PCRF；
HSS, for storing Authentication Authorization data；
PCRF, for the traffic policing control data that is stored with；
MME, the access request for receiving user equipment transmission, initiates to the user equipment to HSS
Authentication request；And, the authentication response that HSS is returned is received, should according to the authentication
The mandate network section mark and user equipment ownership MME of the user equipment of middle carrying are answered, by user equipment
Access request be redirected to user equipment ownership MME；And the use is initiated by user equipment ownership MME
The access request of the related service of family equipment.
In the embodiment of the present invention, the explorer includes but is not limited to network function virtual management and volume
Row MANO；
The functional parameter includes at least one of following parameter：
Network type, NE type, Network Element Function module type,
The performance parameter includes at least one of following parameter：
User is allowed to access number parameter, processing speed, memory space, service quality.
In the embodiment of the present invention, the system also includes：VNFM and VIM；
The explorer, is additionally operable to based on functional parameter, notifies that VNFM creates network function；And
Based on performance parameter, virtualized infrastructure manager VIM distribution network performance resources are notified；
Or
The explorer, is additionally operable to for functional parameter and performance parameter to notify VNFM, by the VNFM
According to functional parameter, create virtual network, network element and customize corresponding functional module；And joined according to performance
Number, notifies VIM distribution network performance resources.
It will be appreciated by those skilled in the art that the system of the access section network of the embodiment of the present invention is existing
Realized on the basis of the NFV network architectures, the network architecture is identical with the existing NFV network architectures, simply,
The embodiment of the present invention has re-started definition to the function of the related network elements in above-mentioned network structure and application, on
That states each network element realizes that function can refer to the associated description of the preceding method for accessing section network and understand.
Between technical scheme described in the embodiment of the present invention, in the case where not conflicting, can be in any combination.
In several embodiments provided by the present invention, it should be understood that disclosed method and smart machine,
Can realize by another way.Apparatus embodiments described above are only schematical, for example,
The division of the unit, only a kind of division of logic function, can there is other division side when actually realizing
Formula, such as：Multiple units or component can be combined, or be desirably integrated into another system, or some features can
To ignore, or do not perform.In addition, the coupling or straight each other of shown or discussed each part
Connect coupling or communication connection can be the INDIRECT COUPLING or communication connection of equipment or unit by some interfaces,
Can be electrical, machinery or other forms.
It is above-mentioned as separating component illustrate unit can be or may not be it is physically separate, as
The part that unit shows can be or may not be physical location, you can positioned at a place, also may be used
To be distributed on multiple NEs；Part or all of unit therein can be according to the actual needs selected
Realize the purpose of this embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a second processing list
In unit, or each unit is individually as a unit, it is also possible to two or more unit collection
Into in a unit；Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ hard
Part adds the form of SFU software functional unit to realize.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited to
This, any one skilled in the art the invention discloses technical scope in, can readily occur in
Change or replacement, should all be included within the scope of the present invention.
Claims (18)
1. it is a kind of access section network method, it is characterised in that methods described includes：
The network section that explorer receiving ability open system is forwarded or third-party application sends is created please
Ask, according to the performance and/or functional parameter that are carried in the request to create, sent to virtual resource provider and provided
Source customization request；
The virtual resource that the virtual resource provider provides is received, is that the third-party application establishment network is cut
Piece, and be the network section allocation identification information for being created.
2. it is according to claim 1 access section network method, it is characterised in that methods described is also
Including：
Network system sets service template, institute according to the virtual resource that the virtual resource provider can be provided
State in service template comprising performance and/or functional parameter；
The third-party application selects service template, and by the request to create by selected service template
It is sent to the explorer.
3. the method for accessing section network according to claim 1, it is characterised in that described for described
Third-party application creates network section, including：
The explorer inquires about the authorization message of the third-party application, determines that the request to create is being awarded
During power scope, network section is created, and will be the network identity write-in ownership signing of network section distribution
Client server HSS；
For network section creates virtual mobile management unit MME, virtual gateway；
Receive the CAMEL-Subscription-Information of the third-party application and store to HSS the CAMEL-Subscription-Information；The signing
Information at least includes the mapping relations of ID and network section mark, and network section is returned
The MME of category.
4. it is according to claim 3 access section network method, it is characterised in that methods described is also
Including：
Network section selection device receives the access request for carrying network section mark that user equipment sends,
The user equipment corresponding MME of network section to be accessed is determined according to network section mark；
Authentication request is initiated to the HSS from identified MME, and is cut into slices by network by the HSS
The server of mark addressing third-party application, performs identifying procedure.
5. it is according to claim 3 access section network method, it is characterised in that in HSS
Be stored with Authentication Authorization data, and be stored with traffic policing control in strategy with charging rule functions PCRF
Data；Methods described also includes：
Network section selection device receives the access request for carrying network section mark that user equipment sends,
The user equipment corresponding MME of network section to be accessed is determined according to network section mark；
Authentication request is initiated from identified MME to the HSS, and the user is set by the HSS
Standby to be authenticated, certification performs traffic policing control after passing through to the business of the user equipment requests.
6. it is according to claim 3 access section network method, it is characterised in that in HSS
Be stored with Authentication Authorization data, and be stored with traffic policing control data in PCRF；Methods described is also wrapped
Include：
MME receives the access request that user equipment sends, and the authentication to the user equipment is initiated to HSS
Certification request；The authentication response that HSS is returned is received, according to the use carried in the authentication response
The mandate network section mark of family equipment, determines that user equipment belongs to MME；Please by the access of user equipment
Ask and be redirected to user equipment ownership MME, and the user equipment is initiated by user equipment ownership MME
The access request of related service.
7. it is according to claim 3 access section network method, it is characterised in that in HSS
Be stored with Authentication Authorization data, and be stored with traffic policing control data in PCRF；Methods described is also wrapped
Include：
MME receives the access request that user equipment sends, and the authentication to the user equipment is initiated to HSS
Certification request；The authentication response that HSS is returned is received, according to the use carried in the authentication response
The mandate network section mark and user equipment ownership MME of family equipment, by the access request weight of user equipment
It is directed to user equipment ownership MME；And the correlation of the user equipment is initiated by user equipment ownership MME
The access request of business.
8. according to any one of claim 1 to 7 access section network method, it is characterised in that
The explorer includes but is not limited to network function virtual management and layout MANO；
The functional parameter includes at least one of following parameter：
Network type, NE type, Network Element Function module type,
The performance parameter includes at least one of following parameter：
User is allowed to access number parameter, processing speed, memory space, service quality.
9. the method for accessing section network according to claim 8, it is characterised in that described for described
Third-party application creates network section, including：
The explorer is based on functional parameter, notifies virtualization network function module manager VNFM wounds
Establishing network function；
The explorer is based on performance parameter, notifies virtualized infrastructure manager VIM distribution networks
Performance resource；Or
Functional parameter and performance parameter are notified VNFM by the explorer, by the VNFM according to work(
Can parameter, establishment virtual network, network element and the corresponding functional module of customization；And according to performance parameter, lead to
Know that VIM distributes network performance resource.
10. it is a kind of access section network system, it is characterised in that the system includes：Explorer,
Ability open system and virtual resource provider, wherein：
Virtual resource provider, for providing virtual resource；
Explorer, the network sent for the forwarding of receiving ability open system or third-party application is cut into slices and is created
Request is built, according to the performance and/or functional parameter that are carried in the request to create, is sent out to virtual resource provider
Resources Customization is sent to ask；And
The virtual resource that the virtual resource provider provides is received, is that the third-party application establishment network is cut
Piece, and be the network section allocation identification information for being created.
11. systems for accessing section network according to claim 10, it is characterised in that the system
Also include：
Setting unit, the virtual resource for be can be provided according to the virtual resource provider sets business mould
Plate, includes performance and/or functional parameter in the service template；
The third-party application, for selecting service template, and by the request to create by selected industry
Business template is sent to the explorer.
12. systems for accessing section network according to claim 11, it is characterised in that the system
Also include home signature user server HSS；
The explorer, is additionally operable to inquire about the authorization message of the third-party application, determines the establishment
Request creates network section, and will be the network identity write-in of network section distribution in the scope of authority
Home signature user server HSS；For network section creates virtual mobile management unit MME, void
Intend gateway；And
The explorer, is additionally operable to receive the CAMEL-Subscription-Information of the third-party application and believes the signing
Breath is stored to HSS；The CAMEL-Subscription-Information at least includes that ID is closed with the mapping of network section mark
System, and the MME that network section belongs to.
13. systems for accessing section network according to claim 11, it is characterised in that the system
Also include being provided for the third-party application server and network the section selection dress of the third-party application of business
Put；
The network section selection device, the network section that carries for being additionally operable to receive user equipment transmission is identified
Access request, determine that user equipment network to be accessed is cut into slices correspondence according to network section mark
MME；
Authentication request is initiated to the HSS from identified MME, and is cut into slices by network by the HSS
The server of mark addressing third-party application, performs identifying procedure.
14. systems for accessing section network according to claim 11, it is characterised in that the system
Also include strategy with charging rule functions PCRF and network section selection device；
HSS, for storing Authentication Authorization data；
PCRF, for the traffic policing control data that is stored with；
The network section selection device, the network section that carries for being additionally operable to receive user equipment transmission is identified
Access request, determine that user equipment network to be accessed is cut into slices correspondence according to network section mark
MME；
Authentication request is initiated from identified MME to the HSS, and the user is set by the HSS
Standby to be authenticated, certification performs traffic policing control after passing through to the business of the user equipment requests.
15. systems for accessing section network according to claim 11, it is characterised in that the system
Also include MME and PCRF；
HSS, for storing Authentication Authorization data；
PCRF, for the traffic policing control data that is stored with；
MME, the access request for receiving user equipment transmission, initiates to the user equipment to HSS
Authentication request；The authentication response that HSS is returned is received, is taken according in the authentication response
The mandate network section mark of the user equipment of band, determines that user equipment belongs to MME；By user equipment
Access request is redirected to user equipment ownership MME, and initiates the user by user equipment ownership MME
The access request of the related service of equipment.
16. systems for accessing section network according to claim 11, it is characterised in that the system
Also include MME and PCRF；
HSS, for storing Authentication Authorization data；
PCRF, for the traffic policing control data that is stored with；
MME, the access request for receiving user equipment transmission, initiates to the user equipment to HSS
Authentication request；And, the authentication response that HSS is returned is received, should according to the authentication
The mandate network section mark and user equipment ownership MME of the user equipment of middle carrying are answered, by user equipment
Access request be redirected to user equipment ownership MME；And the use is initiated by user equipment ownership MME
The access request of the related service of family equipment.
The system of the 17. access section network according to any one of claim 10 to 16, its feature exists
In the explorer includes but is not limited to network function virtual management and layout MANO；
The functional parameter includes at least one of following parameter：
Network type, NE type, Network Element Function module type,
The performance parameter includes at least one of following parameter：
User is allowed to access number parameter, processing speed, memory space, service quality.
18. systems for accessing section network according to claim 17, it is characterised in that the system
Also include：Virtualization network function module manager VNFM and virtualized infrastructure manager VIM；
The explorer, is additionally operable to based on functional parameter, notifies that VNFM creates network function；And
Based on performance parameter, virtualized infrastructure manager VIM distribution network performance resources are notified；
Or
The explorer, is additionally operable to for functional parameter and performance parameter to notify VNFM, by the VNFM
According to functional parameter, create virtual network, network element and customize corresponding functional module；And joined according to performance
Number, notifies VIM distribution network performance resources.
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| CN201510801857.8A CN106713406B (en) | 2015-11-18 | 2015-11-18 | Method and system for accessing slice network |
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|---|---|---|---|
| CN201510801857.8A CN106713406B (en) | 2015-11-18 | 2015-11-18 | Method and system for accessing slice network |
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