CN106060900A - Method and apparatus for controlling access to network slicing, terminal small cell and SDN controller - Google Patents
Method and apparatus for controlling access to network slicing, terminal small cell and SDN controller Download PDFInfo
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- CN106060900A CN106060900A CN201610322379.7A CN201610322379A CN106060900A CN 106060900 A CN106060900 A CN 106060900A CN 201610322379 A CN201610322379 A CN 201610322379A CN 106060900 A CN106060900 A CN 106060900A
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- network
- section
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- configuration information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a method and apparatus for controlling access to network slicing, a terminal small cell and a SDN controller. The control method which is suitable to the terminal small cell includes the following steps: acquiring information of at least one network slicing a user needs to access so as to obtain information of at least one network slicing; transmitting the information of at least one network slicing to the SDN controller; based on the control of the SDN controller, and accessing to the at least one network slicing. The technical solution of the invention enables the terminal small cell to access to a corresponding network slicing in advance so as to provide corresponding network service to a user device which is accessed to the terminal small cell, and realizes support of the terminal small cell to the network slicing.
Description
Technical field
The present invention relates to communication technical field, the connection control method cut into slices in particular to a kind of network, a kind of net
The access control apparatus of network section, a kind of terminated community and a kind of SDN controller.
Background technology
Along with the development of communication technology, introducing the concept of section (Slicing) in the 5G network architecture, network section is main
It is in same foundation framework, create multiple independent exclusive virtual subnetwork, with the demand of satisfied different services.Network is cut into slices
Can preferably support different business, including the medical and public peace of mobile broadband, Internet of Things intelligent grid and electronic remote
Full-service etc..
Network section is not only related to core net, and also relates to Radio Access Network.At present, 3GPP is discussing core
The section of heart net and the scheme of access network section, but do not consider T-SC (Terminal Small Cell, terminated community)
Support, how the terminal converged by T-SC has access to technical scheme the most not relevant in the section of different networking.
Summary of the invention
The present invention is based at least one above-mentioned technical problem, it is proposed that the Access Control side of a kind of new network section
Case so that terminated community can access the section of corresponding network in advance, provides with the subscriber equipment to access terminal community
Corresponding network service, it is achieved that the support that network is cut into slices by terminated community.
In view of this, according to the first aspect of the invention, it is proposed that the connection control method of a kind of network section, it is adaptable to
Terminated community, including: obtain the information of the network section that at least one subscriber equipment needs to access, to obtain at least one net
The information of network section；By at least one network described cut into slices information send to SDN (Software Defined Network,
Software defined network) controller；Control based on described SDN controller, accesses described at least one network section.
In this technical scheme, at least one net that terminated community accesses by obtaining at least one subscriber equipment to need
The information of network section, and the information transmission cut into slices by this at least one network is to SDN controller, with control based on SDN controller
System, accesses at least one network above-mentioned section so that the subscriber equipment that terminated community has access to be converged by it needs to visit
The network section asked, and then can ensure that terminated community provides corresponding network service to the subscriber equipment converged by it, real
Show the support that network is cut into slices by terminated community.Wherein, at least one above-mentioned subscriber equipment is converged by terminated community
Subscriber equipment, these subscriber equipmenies by terminated community realize with network side mutual.
Wherein, the above-mentioned mode obtaining the information that at least one subscriber equipment needs the network accessed to cut into slices has following two
Kind:
Mode one: receiving the instruction information that at least one subscriber equipment described sends, described instruction information is used for indicating institute
State the information of the network section that at least one subscriber equipment needs to access.
Mode two: obtain the application layer message of at least one subscriber equipment described, and determine according to described application layer message
At least one subscriber equipment described needs the information of the network section accessed.
Above-mentioned mode one is to be informed that terminated community is visited required for it by subscriber equipment by clear and definite instruction information
The information of the network section asked；Mode two is to be obtained according to the application layer message of at least one subscriber equipment by terminated community
This at least one subscriber equipment needs the information of the network section accessed.In actual applications, can be to use above two mode
In any one mode, or simultaneously use above two mode.
In any of the above-described technical scheme, it is preferable that control based on described SDN controller, access described at least one
The step of network section, specifically includes:
Receive described SDN controller send at least one network described section in each network section Access Layer it
On configuration information, and receive described each network section that base station sends at the configuration information of Access Layer；Based on described access
Configuration information on Ceng and the configuration information of described Access Layer, access the section of described each network；Wherein, described each network
Section is that the described each network section sent described SDN controller by described base station is accessing at the configuration information of Access Layer
The configuration information of net side carries out resolving and obtains.
Wherein, each network section the configuration information of Access Layer (AS Layer), on Access Layer (Above AS
Layer) configuration information, at the configuration information of access network (Radio Access Network is called for short RAN) side and in core
The configuration information of net (Core Net is called for short CN) entity is respectively provided with uniqueness, i.e. different from the configuration information that other network is cut into slices,
This is to cause due to the service difference of each network section offer.
According to the second aspect of the invention, it is also proposed that the connection control method of a kind of network section, it is adaptable to SDN controls
Device, including: receive the information of at least one network section that terminated community sends；Determining that described terminated community can connect
When entering the arbitrary network section in described at least one network section, control the described terminated community described arbitrary network of access and cut
Sheet.
In this technical scheme, the letter of at least one network section that SDN controller sends by receiving terminated community
Breath, with control terminated community access its network having access to section so that terminated community have access to by its converge
Subscriber equipment need the network section that accesses, and then can ensure that terminated community provides phase to the subscriber equipment that converged by it
The network service answered, it is achieved that the support that network is cut into slices by terminated community.Wherein, at least one net that terminated community sends
The subscriber equipment that network section can be converged by terminated community needs the network accessed to cut into slices.
In technique scheme, it is preferable that control described terminated community and access the step of described arbitrary network section,
Specifically include:
The configuration information at core network entity that the section of described arbitrary network is proprietary is sent to core network entity, and to base station
Send the configuration information in access network side that the section of described arbitrary network is proprietary, and send described appointing to described terminated community
The one network proprietary configuration information on Access Layer of section, accesses described arbitrary network and cuts controlling described terminated community
Sheet；Wherein, the configuration information of described access network side, after the configuration information receiving described access network side, is carried out by described base station
Resolve, obtain the configuration information at Access Layer that the section of described arbitrary network is proprietary, and the configuration information of described Access Layer is sent out
Deliver to described terminated community.
In this technical scheme, the section of each network the configuration information of Access Layer, configuration information on Access Layer,
Configuration information in access network side and the configuration information at core network entity are respectively provided with uniqueness, i.e. cut into slices with other network
Configuration information is different, and this is to cause due to the service difference of each network section offer.
As one embodiment of the present of invention, the configuration information energy at core network entity that the section of described arbitrary network is proprietary
Chain of command (Control Plane) that described arbitrary network cuts into slices and user face (User Plane) is enough made to be transported in core net
OK；Described arbitrary network proprietary configuration information in access network side of section is capable of described arbitrary network and cuts into slices in access network
The RRM of side；Described arbitrary network cut into slices the proprietary configuration information on Access Layer include: Access Layer it
On strategy (Policy), Route Selection (Routing), other public data network connection configuration (PDN connection
Level configuration) and cell configuration parameter (cell configuration parameters)；Described arbitrary net
The network proprietary configuration information at Access Layer of section includes: radio layer configuration (Radio level configuration) and PCI
(Physical Cell Identifier, Physical Cell Identifier) parameter, and/or D2D (Device to Device, terminal is straight
Connection letter) parameter.
Wherein, radio layer configuration and PCI parameter make terminated community in the way of Cell and other subscriber equipment (far-end
UE) connection is set up；D2D parameter makes terminated community be connected with the foundation of other subscriber equipment in the way of D2D.
According to the third aspect of the invention we, it is also proposed that the access control apparatus of a kind of network section, it is adaptable to terminated
Community, including acquiring unit, the information of the network section for obtaining at least one subscriber equipment to need to access, with obtain to
The information of few network section；Transmitting element, sends to SDN control for the information cut into slices by least one network described
Device；Processing unit, for control based on described SDN controller, accesses described at least one network section.
In this technical scheme, at least one net that terminated community accesses by obtaining at least one subscriber equipment to need
The information of network section, and the information transmission cut into slices by this at least one network is to SDN controller, with control based on SDN controller
System, accesses at least one network above-mentioned section so that the subscriber equipment that terminated community has access to be converged by it needs to visit
The network section asked, and then can ensure that terminated community provides corresponding network service to the subscriber equipment converged by it, real
Show the support that network is cut into slices by terminated community.Wherein, at least one above-mentioned subscriber equipment is converged by terminated community
Subscriber equipment, these subscriber equipmenies by terminated community realize with network side mutual.
In technique scheme, it is preferable that described acquiring unit specifically for: receive at least one subscriber equipment described
The instruction information sent, the letter of the network section that described instruction information needs to access for indicating at least one subscriber equipment described
Breath, and/or obtain the application layer message of at least one subscriber equipment described, and according to described application layer message determine described at least
One subscriber equipment needs the information of the network section accessed.
In this technical scheme, if the information spinner that acquiring unit obtains the section of at least one network passes through two ways:
Mode one is to be informed, by clear and definite instruction information, the network section that terminated community accesses required for it by subscriber equipment
Information；Mode two is to be obtained this at least one user by terminated community according to the application layer message of at least one subscriber equipment
Equipment needs the information of the network section accessed.In actual applications, can to use any one mode in above two mode,
Or use above two mode simultaneously.
In any of the above-described technical scheme, it is preferable that described processing unit includes: receive unit, be used for receiving described SDN
The each network section at least one network described section that controller sends configuration information on Access Layer, and receive
Described each network section that base station sends is at the configuration information of Access Layer；Access unit, on based on described Access Layer
Configuration information and the configuration information of described Access Layer, access described each network section；Wherein, the section of described each network exists
The configuration information of Access Layer is that the described each network sent described SDN controller by described base station is cut into slices in access network side
Configuration information carries out resolving and obtains.
Wherein, the section of each network the configuration information of Access Layer, configuration information on Access Layer, in access network side
Configuration information and be respectively provided with uniqueness at the configuration information of core network entity, the configuration information i.e. cut into slices with other network is not
With, this is to cause due to the service difference of each network section offer.
According to the fourth aspect of the invention, it is also proposed that the access control apparatus of a kind of network section, it is adaptable to SDN controls
Device, including: receive unit, for receiving the information of at least one network section that terminated community sends；Control unit, is used for
When determining that described terminated community has access to the arbitrary network section in described at least one network section, control described end
The section of described arbitrary network is accessed in Duan Hua community.
In this technical scheme, the letter of at least one network section that SDN controller sends by receiving terminated community
Breath, with control terminated community access its network having access to section so that terminated community have access to by its converge
Subscriber equipment need the network section that accesses, and then can ensure that terminated community provides phase to the subscriber equipment that converged by it
The network service answered, it is achieved that the support that network is cut into slices by terminated community.Wherein, at least one net that terminated community sends
The subscriber equipment that network section can be converged by terminated community needs the network accessed to cut into slices.
In technique scheme, it is preferable that described control unit specifically for: to core network entity send described arbitrary
The configuration information at core network entity that network section is proprietary, and proprietary the accessing of described arbitrary network section is sent to base station
The configuration information of net side, and the joining on Access Layer that the section of described arbitrary network is proprietary is sent to described terminated community
Confidence ceases, to control described terminated community access described arbitrary network section；Wherein, described base station is receiving described access
After the configuration information of net side, the configuration information of described access network side is resolved, obtain the section of described arbitrary network proprietary
At the configuration information of Access Layer, and the configuration information of described Access Layer is sent to described terminated community.
In this technical scheme, the section of each network the configuration information of Access Layer, configuration information on Access Layer,
Configuration information in access network side and the configuration information at core network entity are respectively provided with uniqueness, i.e. cut into slices with other network
Configuration information is different, and this is to cause due to the service difference of each network section offer.
In any of the above-described technical scheme, it is preferable that the configuration at core network entity that the section of described arbitrary network is proprietary
Information can make chain of command that described arbitrary network cuts into slices and user face be run in core net；The section of described arbitrary network is specially
The configuration information in access network side having is capable of described arbitrary network section RRM in access network side；Described
Arbitrary network proprietary configuration information on Access Layer of cutting into slices includes: strategy on Access Layer, Route Selection, other
The connection configuration of public data network and cell configuration parameter；The configuration information at Access Layer that the section of described arbitrary network is proprietary
Including: radio layer configuration and PCI parameter, and/or D2D parameter.
Wherein, radio layer configuration and PCI parameter make terminated community in the way of Cell and other subscriber equipment (far-end
UE) connection is set up；D2D parameter makes terminated community be connected with the foundation of other subscriber equipment in the way of D2D.
According to the fifth aspect of the invention, it is also proposed that a kind of terminated community, including: as described in the above-mentioned third aspect
The access control apparatus of network section.
According to the sixth aspect of the invention, it is also proposed that a kind of SDN controller, including: as described in above-mentioned fourth aspect
The access control apparatus of network section.
By above technical scheme so that terminated community can access the section of corresponding network in advance, with to accessing eventually
The subscriber equipment of Duan Hua community provides corresponding network service, it is achieved that the support that network is cut into slices by terminated community.
Accompanying drawing explanation
Fig. 1 shows the scene schematic diagram of terminated community access network section according to an embodiment of the invention；
Fig. 2 shows based on terminated community according to an embodiment of the invention network section access procedure schematic diagram；
Fig. 3 shows the exemplary flow of the connection control method of network section according to first embodiment of the invention
Figure；
Fig. 4 shows the schematic block diagram of the access control apparatus of network section according to first embodiment of the invention；
Fig. 5 shows the schematic block diagram of terminated community according to an embodiment of the invention；
Fig. 6 shows the exemplary flow of the connection control method of the network section of second embodiment according to the present invention
Figure；
Fig. 7 shows the schematic block diagram of the access control apparatus of the network section of second embodiment according to the present invention；
Fig. 8 shows the schematic block diagram of SDN controller according to an embodiment of the invention.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, real with concrete below in conjunction with the accompanying drawings
The present invention is further described in detail by mode of executing.It should be noted that in the case of not conflicting, the enforcement of the application
Feature in example and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, the present invention also may be used
Implementing to use other to be different from other modes described here, therefore, protection scope of the present invention is not by described below
The restriction of specific embodiment.
Technical scheme mainly makes T-SC can support the network section protocol of 5G.Concrete as it is shown in figure 1,
Wherein, 10 shown in Fig. 1 are terminated community, and 11 and 12 is far-end UE (User Equipment, subscriber equipment), far-end UE
Being connected by Uu interface or PC5 interface between 11 and far-end UE 12 with terminated community 10,13 shown in Fig. 1 are base station, 14
For SDN controller, 15 is core network entity.
Owing to far-end UE 11 and far-end UE 12 may need to access eMBB, (enhanced Mobil Broadband increases
Strong mobile broadband network), mMTC (massive Machine Type Communication, large-scale machines class communication),
One or more in uMTC (Ultra-reliable MTC, super reliable machine type communication), therefore terminated community 10 must
Need support that network is cut into slices, if the scheme that network is cut into slices can not be supported in terminated community 10, then there will naturally be application scenarios
The defect of aspect.
Based on this, the core concept of the cut-in method of the network section that the present invention proposes is to make T-SC access different networks
Section, with the network service different to different far-end UE offers.
Wherein, T-SC, as a network entity, obtains each network section (per slicing) from SDN controller
Configuration information.
T-SC is configured by SDN controller according to business demand so that T-SC has access to required network and cuts
In sheet, the section of these networks needs to react the union of the network section that T-SC self and the far-end UE that converged thereof needs to access.
The configuration information of each network section can obtain in T-SC initial startup from SDN controller in the lump.
Concrete interaction is as in figure 2 it is shown, include:
Step S202, far-end UE reports the information needing the network accessed to cut into slices to T-SC.Wherein, far-end UE can be one
Individual, it is also possible to be multiple.The realization of the report function of far-end UE both can use clear and definite signal designation, it is also possible to implicitly leads to
Cross application layer message to realize.
Step S204, T-SC safeguards the information that the network that all far-end UE being accumulated report is cut into slices.
Step S206, the information that the all-network of maintenance is cut into slices is reported to SDN controller by T-SC in time.
Step S208, SDN controller confirms whether T-SC has access to the section of corresponding network, and is confirming that T-SC is permissible
After the network section accessed, perform step S210a, step S210b and step S210c.
Step S210a, SDN controller sends the configuration information in RAN side that the section of this network is special to base station.
Step S210b, SDN controller sends, to T-SC, the configuration information on Access Layer that the section of this network is special.
Step S210c, SDN controller sends, to core network entity, the configuration at core network entity that the section of this network is special
Information.The realization of this step needs to define corresponding logic interfacing between SDN controller with CN entity and supports.
Wherein, step S210a, step S210b and step S210c can perform simultaneously, it is also possible to hold when being difference
Row.
Step S210d, this network special configuration information in RAN side of section that SDN controller is sent by base station is carried out
After resolving and processing, obtain the configuration information at Access Layer that the section of this network is special, be then forwarded to T-SC.Wherein, step
S210d can receive special being immediately performed after the configuration information of RAN side of section of this network in base station.
Step S212, T-SC provides, to far-end UE, corresponding network service of cutting into slices with the new network accessed.
Wherein, the section of each network has unique configuration information, illustrates in detail below:
If 1 RAN is collateral holds network section, then each network section configuration information in RAN side is capable of each
The network section RRM in access network side.
2, the section of each network can make chain of command that each network cuts into slices and user face exist at the configuration information of CN entity
Core net is run.
Specifically, PDN-GW (Packet Data can be equal to for the section realization of each network such as configuration information
Network Gateway, data network gateway) chain of command function, realize being equal to HSS (Home Subscriber
Server, home signature user server) function, (Mobility Management Entity moves to realize being equal to MME
Mobility management entity) function.
3, the section of each network the configuration information of T-SC include Access Layer (AS layer) configuration information and
The configuration information of (Above AS layer) on Access Layer.
Wherein, each network section configuration information on Access Layer includes: the strategy on Access Layer
(Policy), connection configuration (the PDN connection level of Route Selection (Routing), other public data network
And cell configuration parameter (cell configuration parameters) etc. configuration).
The section of each network includes at the configuration information of Access Layer: radio layer configuration (Radio level
And PCI parameter, and/or D2D parameter etc. configuration).
In order to further illustrate technical scheme, below in conjunction with Fig. 3 to Fig. 8, terminated community and SDN are controlled
The functional realiey of device is described further.
Fig. 3 shows the exemplary flow of the connection control method of network section according to first embodiment of the invention
Figure, this connection control method is applicable to terminated community.
As it is shown on figure 3, the connection control method of network section according to first embodiment of the invention, including:
Step S302, obtains the information of the network section that at least one subscriber equipment needs to access, to obtain at least one
The information of network section.
The realization of step S302 mainly has a following two ways:
Mode one: receiving the instruction information that at least one subscriber equipment described sends, described instruction information is used for indicating institute
State the information of the network section that at least one subscriber equipment needs to access.
Mode two: obtain the application layer message of at least one subscriber equipment described, and determine according to described application layer message
At least one subscriber equipment described needs the information of the network section accessed.
Wherein, mode one is to be informed that terminated community accesses required for it by subscriber equipment by clear and definite instruction information
Network section information；Mode two is to be obtained this by terminated community according to the application layer message of at least one subscriber equipment
At least one subscriber equipment needs the information of the network section accessed.In actual applications, can be to use in above two mode
Any one mode, or simultaneously use above two mode.
Step S304, the information cut into slices by least one network described sends to SDN controller.
Step S306, control based on described SDN controller, accesses described at least one network section.
In one embodiment of the invention, step S306 specifically includes: receive described SDN controller send described extremely
The each network section in few network section configuration information on Access Layer, and receive the described each of base station transmission
Network section is at the configuration information of Access Layer；Configuration based on the configuration information on described Access Layer and described Access Layer is believed
Breath, accesses the section of described each network；Wherein, the section of described each network is by described base station pair at the configuration information of Access Layer
Described each network section configuration information in access network side that described SDN controller sends carries out resolving and obtains.
Wherein, each network section the configuration information of Access Layer (AS Layer), on Access Layer (Above AS
Layer) configuration information, the configuration information in access network side and the configuration information at core network entity are respectively provided with uniqueness,
I.e. different from the configuration information that other network is cut into slices, this is to cause due to the service difference of each network section offer.
In the connection control method shown in Fig. 3, terminated community needs to access by obtaining at least one subscriber equipment
The information of at least one network section, and the information cut into slices by this at least one network sends to SDN controller, with based on
The control of SDN controller, accesses at least one network above-mentioned section so that terminated community has access to the use converged by it
Family equipment needs the network section accessed, and then can ensure that terminated community provides corresponding to the subscriber equipment converged by it
Network service, it is achieved that the support that network is cut into slices by terminated community.Wherein, at least one above-mentioned subscriber equipment is by terminal
Change the subscriber equipment that community is converged, these subscriber equipmenies by terminated community realize with network side mutual.
Fig. 4 shows the schematic block diagram of the access control apparatus of network section according to first embodiment of the invention,
This access control apparatus is applicable to terminated community.
As shown in Figure 4, the access control apparatus 400 of network section according to first embodiment of the invention, including: obtain
Take unit 402, transmitting element 404 and processing unit 406.
Wherein, the information of the network section that acquiring unit 402 accesses for obtaining at least one subscriber equipment to need, with
The information cut into slices at least one network；Transmitting element 404 sends to SDN for the information cut into slices by least one network described
Controller；Processing unit 406, for control based on described SDN controller, accesses described at least one network section.
In one embodiment of the invention, acquiring unit 402 specifically for: receive at least one subscriber equipment described and send out
The instruction information sent, the letter of the network section that described instruction information needs to access for indicating at least one subscriber equipment described
Breath, and/or obtain the application layer message of at least one subscriber equipment described, and according to described application layer message determine described at least
One subscriber equipment needs the information of the network section accessed.
Specifically, if the information spinner that acquiring unit 402 obtains the section of at least one network passes through two ways: mode
One is the information being informed network section that terminated community accesses required for it by subscriber equipment by clear and definite instruction information；
Mode two is to be obtained this at least one subscriber equipment by terminated community according to the application layer message of at least one subscriber equipment
Need the information of the network section accessed.In actual applications, can be to use any one mode in above two mode or same
Shi Caiyong above two mode.
In one embodiment of the invention, processing unit 406 includes: receive unit 4062, is used for receiving described SDN control
The each network section at least one network described section that device processed sends configuration information on Access Layer, and receive base
The described each network sent of standing is cut into slices at the configuration information of Access Layer；Access unit 4064, for based on described Access Layer it
On configuration information and the configuration information of described Access Layer, access described each network section；Wherein, described each network section
Configuration information at Access Layer is that the described each network sent described SDN controller by described base station is cut into slices in access network side
Configuration information carry out resolving and obtain.
Wherein, the section of each network the configuration information of Access Layer, configuration information on Access Layer, in access network side
Configuration information and be respectively provided with uniqueness at the configuration information of core network entity, the configuration information i.e. cut into slices with other network is not
With, this is to cause due to the service difference of each network section offer.
The access control apparatus 400 cut into slices based on the network described in Fig. 4, as it is shown in figure 5, the invention allows for a kind of tool
There is the terminated community 500 of this access control apparatus 400.
Fig. 6 shows the exemplary flow of the connection control method of the network section of second embodiment according to the present invention
Figure, this connection control method is applicable to SDN controller.
As shown in Figure 6, the connection control method cut into slices according to the network of second embodiment of the present invention, including:
Step S602, receives the information of at least one network section that terminated community sends.
Step S604, is determining that described terminated community has access to the arbitrary network in described at least one network section
During section, control described terminated community and access the section of described arbitrary network.
In step s 604, control described terminated community and access the step of described arbitrary network section, specifically include:
The configuration information at core network entity that the section of described arbitrary network is proprietary is sent to core network entity, and to base station
Send the configuration information in access network side that the section of described arbitrary network is proprietary, and send described appointing to described terminated community
The one network proprietary configuration information on Access Layer of section, accesses described arbitrary network and cuts controlling described terminated community
Sheet；Wherein, the configuration information of described access network side, after the configuration information receiving described access network side, is carried out by described base station
Resolve, obtain the configuration information at Access Layer that the section of described arbitrary network is proprietary, and the configuration information of described Access Layer is sent out
Deliver to described terminated community.
In this technical scheme, the section of each network the configuration information of Access Layer, configuration information on Access Layer,
Configuration information in access network side and the configuration information at core network entity are respectively provided with uniqueness, i.e. cut into slices with other network
Configuration information is different, and this is to cause due to the service difference of each network section offer.
As one embodiment of the present of invention, the configuration information energy at core network entity that the section of described arbitrary network is proprietary
Chain of command (Control Plane) that described arbitrary network cuts into slices and user face (User Plane) is enough made to be transported in core net
OK；Described arbitrary network proprietary configuration information in access network side of section is capable of described arbitrary network and cuts into slices in access network
The RRM of side；Described arbitrary network cut into slices the proprietary configuration information on Access Layer include: Access Layer it
On strategy (Policy), Route Selection (Routing), other public data network connection configuration (PDN connection
Level configuration) and cell configuration parameter (cell configuration parameters)；Described arbitrary net
The network proprietary configuration information at Access Layer of section includes: radio layer configuration (Radio level configuration) and PCI
Parameter, and/or D2D parameter.
Wherein, radio layer configuration and PCI parameter make terminated community in the way of Cell and other subscriber equipment (far-end
UE) connection is set up；D2D parameter makes terminated community be connected with the foundation of other subscriber equipment in the way of D2D.
In the connection control method shown in Fig. 6, SDN controller is by receiving at least one net that terminated community sends
Network section information, with control terminated community access its network having access to section so that terminated community has access to
Need the network accessed to cut into slices to the subscriber equipment converged by it, and then can ensure that terminated community is to the user converged by it
Equipment provides corresponding network service, it is achieved that the support that network is cut into slices by terminated community.Wherein, terminated community sends
The subscriber equipment that the section of at least one network can be converged by terminated community needs the network accessed to cut into slices.
Fig. 7 shows the schematic block diagram of the access control apparatus of the network section of second embodiment according to the present invention,
This access control apparatus is applicable to terminated community.
As it is shown in fig. 7, the access control apparatus 700 cut into slices according to the network of second embodiment of the present invention, including: connect
Receive unit 702 and control unit 704.
Wherein, the information of at least one network section that unit 702 sends is received for receiving terminated community；Control single
Unit 704 is used for when determining that described terminated community has access to the arbitrary network section in described at least one network section,
Control described terminated community and access the section of described arbitrary network.
In one embodiment of the invention, control unit 702 specifically for: to core network entity send described arbitrary net
The network proprietary configuration information at core network entity of section, and send to base station the section of described arbitrary network proprietary in access network
The configuration information of side, and the configuration on Access Layer that the section of described arbitrary network is proprietary is sent to described terminated community
Information, to control described terminated community access described arbitrary network section；Wherein, described base station is receiving described access network
After the configuration information of side, the configuration information of described access network side is resolved, obtain the section of described arbitrary network proprietary
The configuration information of Access Layer, and the configuration information of described Access Layer is sent to described terminated community.
In this technical scheme, the section of each network the configuration information of Access Layer, configuration information on Access Layer,
Configuration information in access network side and the configuration information at core network entity are respectively provided with uniqueness, i.e. cut into slices with other network
Configuration information is different, and this is to cause due to the service difference of each network section offer.
According to one embodiment of present invention, the configuration information energy at core network entity that the section of described arbitrary network is proprietary
Chain of command that described arbitrary network cuts into slices and user face is enough made to be run in core net；The section of described arbitrary network proprietary
The configuration information of access network side is capable of described arbitrary network section RRM in access network side；Described arbitrary net
The network proprietary configuration information on Access Layer of section includes: the strategy on Access Layer, Route Selection, other public number
Connection configuration and cell configuration parameter according to network；Described arbitrary network proprietary configuration information at Access Layer of section includes:
Radio layer configuration and PCI parameter, and/or D2D parameter.
Wherein, radio layer configuration and PCI parameter make terminated community in the way of Cell and other subscriber equipment (far-end
UE) connection is set up；D2D parameter makes terminated community be connected with the foundation of other subscriber equipment in the way of D2D.
The access control apparatus 700 cut into slices based on the network described in Fig. 7, as shown in Figure 8, the invention allows for a kind of tool
There is the SDN controller 800 of this access control apparatus 700.
Technical scheme being described in detail above in association with accompanying drawing, the present invention proposes a kind of new network section
Access Control scheme so that terminated community can access the section of corresponding network in advance, with the use to access terminal community
Family equipment provides corresponding network service, it is achieved that the support that network is cut into slices by terminated community.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (14)
1. the connection control method of a network section, it is adaptable to terminated community, it is characterised in that including:
Obtain the information of the network section that at least one subscriber equipment needs to access, to obtain the letter of at least one network section
Breath；
The information cut into slices by least one network described sends to SDN controller；
Control based on described SDN controller, accesses described at least one network section.
The connection control method of network the most according to claim 1 section, it is characterised in that obtain at least one user and set
The step of the information of the standby network section needing to access, specifically includes:
Receiving the instruction information that at least one subscriber equipment described sends, described instruction information is used for indicating at least one use described
Family equipment needs the information of the network section accessed；And/or
Obtain the application layer message of at least one subscriber equipment described, and according to described application layer message determine described at least one
Subscriber equipment needs the information of the network section accessed.
The connection control method of network the most according to claim 1 and 2 section, it is characterised in that control based on described SDN
The control of device, accesses the step of described at least one network section, specifically includes:
The each network received at least one network described section that described SDN controller sends is cut into slices on Access Layer
Configuration information, and receive described each network section configuration information at Access Layer of base station transmission；
Based on the configuration information on described Access Layer and the configuration information of described Access Layer, access the section of described each network；
Wherein, described SDN controller is sent by described base station by the section of described each network at the configuration information of Access Layer
Described each network section configuration information in access network side carries out resolving and obtains.
4. the connection control method of a network section, it is adaptable to SDN controller, it is characterised in that including:
Receive the information of at least one network section that terminated community sends；
When determining that described terminated community has access to the arbitrary network section in described at least one network section, control institute
State terminated community and access the section of described arbitrary network.
The connection control method of network the most according to claim 4 section, it is characterised in that control described terminated community
Access the step of described arbitrary network section, specifically include:
Send, to core network entity, the configuration information at core network entity that the section of described arbitrary network is proprietary, and send to base station
The configuration information in access network side that the section of described arbitrary network is proprietary, and described arbitrary net is sent to described terminated community
The configuration information on Access Layer that network section is proprietary, to control described terminated community access described arbitrary network section；
Wherein, the configuration information of described access network side, after the configuration information receiving described access network side, is entered by described base station
Row resolves, and obtains the configuration information at Access Layer that the section of described arbitrary network is proprietary, and by the configuration information of described Access Layer
Send to described terminated community.
The connection control method of network the most according to claim 5 section, it is characterised in that:
Described arbitrary network proprietary configuration information at core network entity of section can make the control that described arbitrary network is cut into slices
Face and user face are run in core net；
Described arbitrary network proprietary configuration information in access network side of section is capable of the section of described arbitrary network and is accessing
The RRM of net side；
Described arbitrary network proprietary configuration information on Access Layer of section includes: the strategy on Access Layer, route
Selection, the connection configuration of other public data network and cell configuration parameter；
Described arbitrary network proprietary configuration information at Access Layer of section includes: radio layer configuration and PCI parameter, and/or D2D
Parameter.
7. the access control apparatus of a network section, it is adaptable to terminated community, it is characterised in that including:
Acquiring unit, the information that the network accessed for obtaining at least one subscriber equipment to need is cut into slices, to obtain at least one
The information of network section；
Transmitting element, sends to SDN controller for the information cut into slices by least one network described；
Processing unit, for control based on described SDN controller, accesses described at least one network section.
The access control apparatus of network the most according to claim 7 section, it is characterised in that described acquiring unit is specifically used
In:
Receiving the instruction information that at least one subscriber equipment described sends, described instruction information is used for indicating at least one use described
Family equipment needs the information of the network section accessed, and/or
Obtain the application layer message of at least one subscriber equipment described, and according to described application layer message determine described at least one
Subscriber equipment needs the information of the network section accessed.
9. the access control apparatus cut into slices according to the network described in claim 7 or 8, it is characterised in that described processing unit bag
Include:
Receive unit, for receiving each network section at least one network described section that described SDN controller sends
Configuration information on Access Layer, and receive described each network section configuration information at Access Layer of base station transmission；
Access unit, for based on the configuration information on described Access Layer and the configuration information of described Access Layer, accesses described
Each network is cut into slices；
Wherein, described SDN controller is sent by described base station by the section of described each network at the configuration information of Access Layer
Described each network section configuration information in access network side carries out resolving and obtains.
10. the access control apparatus of a network section, it is adaptable to SDN controller, it is characterised in that including:
Receive unit, for receiving the information of at least one network section that terminated community sends；
Control unit, for determining that described terminated community has access to the arbitrary network in described at least one network section
During section, control described terminated community and access the section of described arbitrary network.
The access control apparatus of 11. network according to claim 10 sections, it is characterised in that described control unit is concrete
For:
Send, to core network entity, the configuration information at core network entity that the section of described arbitrary network is proprietary, and send to base station
The configuration information in access network side that the section of described arbitrary network is proprietary, and described arbitrary net is sent to described terminated community
The configuration information on Access Layer that network section is proprietary, to control described terminated community access described arbitrary network section；
Wherein, the configuration information of described access network side, after the configuration information receiving described access network side, is entered by described base station
Row resolves, and obtains the configuration information at Access Layer that the section of described arbitrary network is proprietary, and by the configuration information of described Access Layer
Send to described terminated community.
The access control apparatus of 12. network according to claim 11 sections, it is characterised in that:
Described arbitrary network proprietary configuration information at core network entity of section can make the control that described arbitrary network is cut into slices
Face and user face are run in core net；
Described arbitrary network proprietary configuration information in access network side of section is capable of the section of described arbitrary network and is accessing
The RRM of net side；
Described arbitrary network proprietary configuration information on Access Layer of section includes: the strategy on Access Layer, route
Selection, the connection configuration of other public data network and cell configuration parameter；
Described arbitrary network proprietary configuration information at Access Layer of section includes: radio layer configuration and PCI parameter, and/or D2D
Parameter.
13. 1 kinds of terminated communities, it is characterised in that including: the network section as according to any one of claim 7 to 9
Access control apparatus.
14. 1 kinds of SDN controllers, it is characterised in that including: the network section as according to any one of claim 10 to 12
Access control apparatus.
Priority Applications (2)
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| PCT/CN2016/103980 WO2017193553A1 (en) | 2016-05-13 | 2016-10-31 | Network slicing access control method and apparatus, terminal cell and sdn controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610322379.7A CN106060900B (en) | 2016-05-13 | 2016-05-13 | Access control method and device for network slice, terminal cell and SDN controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106060900A true CN106060900A (en) | 2016-10-26 |
| CN106060900B CN106060900B (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610322379.7A Active CN106060900B (en) | 2016-05-13 | 2016-05-13 | Access control method and device for network slice, terminal cell and SDN controller |
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| CN (1) | CN106060900B (en) |
| WO (1) | WO2017193553A1 (en) |
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| CN106060900B (en) | 2019-12-10 |
| WO2017193553A1 (en) | 2017-11-16 |
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