CN108964961A

CN108964961A - A kind of method, apparatus and system of management transmission network slice

Info

Publication number: CN108964961A
Application number: CN201710393768.3A
Authority: CN
Inventors: 王恩博; 陈育华
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2017-05-27
Filing date: 2017-05-27
Publication date: 2018-12-07
Also published as: WO2018219148A1

Abstract

A kind of method, apparatus and system of management transmission network slice, to solve the technical issues of transmission network slice in the prior art cannot support the business demand of network slice of network slice manager administration well.This method comprises: transmission network slice controller receives the transmission network slice management request message that network slice manager is sent, transmission network slice controller responds transmission network slice management request message, and sends response message to network slice manager.

Description

A kind of method, apparatus and system of management transmission network slice

Technical field

This application involves field of communication technology more particularly to a kind of method, apparatus and system of management transmission network slice.

Background technique

With the development of communication technology, the connection between the following person to person, people and object and object and object, it may appear that various rich The communication service of rich multiplicity, different communication services is to networks such as mobility, safety, capacity, coverage rate, time delay and reliabilities There are significant differences for the demand of performance.If specific network is established for every kind of communication service, although can be very good to meet The demand of various communication services, but cost is too high to be difficult to realize；If the communication service of different demands is carried on identical net Network, then can cause because of the larger difference of traffic demands communication service service quality (Quality of Service, QoS it) is remarkably decreased.

In the above context, next generation mobile networks alliance (Next Generation Mobile Networking, NGMN) on the basis of the 5th Generation Mobile Communication System (the fifth generation, 5G), network slice is introduced The concept of (Network Slice, NS), to cope with different communication business to the difference of network performance demand.Network slice be by One group of network function runs logical network composed by the resource of these network functions and the specific configuration of these network functions The set of functional entity utilizes software defined network (Software Defined that is, in same physical infrastructure Network, SDN) and network function virtualization (Network Function Virtualization, NFV) etc. technologies, it presses Different network slices, the different corresponding different application scenarios of network slice, it is intended to provide for specific communication service need to be provided A series of required network services.Wherein, network slice between realize logic isolation, any one network slice congestion, Overload, the adjustment configured do not influence other networks slices, and network slice can dynamic retractility and deletion.

Existing network section protocol is concentrated mainly on core net and access net, to transmission network (Transport Network) The research of interior network slice is deficienter, and below for convenience of description, the network slice in transmission network is referred to as transmission network slice. Currently, network slice by network slice manager is managed control end to end, and it can be by the same biography of the Techno-sharings such as NFV Defeated net.It is sliced shared transmission network to network end to end by taking a kind of scene that may be present as an example below to be illustrated, such as Fig. 1 institute Show, two networks for having carried out network slice is shown, respectively (network A, network B may be core for network A and network B in Fig. 1 Net or access net), wherein network A and network B share same transmission network, and are managed (in fact by consolidated network slice manager In the application of border, network A and network B can be sliced manager by different networks and be managed), the nature of management of network slice is pair The integration and layout of Internet resources.The heterogeneous networks slice that network A and network B include can satisfy different business demands, and Transmission network is to connect the bridge that network is sliced end to end, in order to guarantee the business demand of heterogeneous networks slice, needs transmitting Network slice is established in net, so that transmission network slice provides for the slice of network end to end meets end to end network slice business need The tunnel path asked, that is, so that the performance indicator that the Internet resources of transmission network are sliced with associated network end to end matches.

Currently, existing some network technologies (for example, the technologies such as SDN, NFV) can realize that support is established in transmission network Network slice, and guarantee how the key of end to end network slice business demand, i.e., guarantee if being how to be sliced with transmission network Interaction between transmission network and end to end network is the key that guarantee business demand, and transmission network cannot be fine in the prior art Support and network slice manager interaction, and then not can guarantee end to end network slice business demand.

Summary of the invention

The embodiment of the present application provides the method, apparatus and system of a kind of management transmission network slice, to solve the prior art Middle transmission network slice cannot support the technical issues of business demand of the network slice of network slice manager administration well.

In a first aspect, this application provides a kind of methods of management transmission network slice, in the method, in existing network rack Transmission network is added in structure and is sliced controller, and transmission network slice controller is used to interact with network slice manager, go forward side by side The maintenance and management of row transmission network slice.

In a kind of possible design, network, which is sliced manager and sends transmission network slice management to transmission network slice controller, is asked Message is sought, transmission network is sliced controller and receives the transmission network slice management request message that network slice manager is sent, transmission network It is sliced controller response transmission network slice management request message, is sent to network slice manager and management request is sliced to transmission network The response message that message is responded, network are sliced manager and receive the response message that transmission network slice controller is sent.

In the embodiment of the present application, controller is sliced by newly added transmission network and network is sliced manager and carries out information Interaction enables transmission network slice controller to be sliced the transmission network slice management request message that manager is sent according to network, It realizes the management being sliced to transmission network, and then realizes the support to transmission network slice multiple business.

In a kind of possible embodiment, transmission network slice management request message includes that transmission network slice establishes request and disappears Breath, transmission network slice controller respond transmission network slice management request message in the following way:

Transmission network is sliced the status information that controller obtains transmission network, and the status information according to transmission network, determines transmission Net slice establishes request message and requests the transmission network established slice, tunnel path information and transmission network resource in transmission network Information is distributed, and then according to determining tunnel path information and transmission network resource allocation information, establishes transmission network slice.

If being successfully established transmission network slice in the embodiment of the present application, transmission network is sliced the transmission network of controller updating maintenance The transmission network being successfully established is sliced corresponding tunnel path information and transmission network resource allocation information is recorded in by slice information In the transmission network slice information of maintenance.

In the embodiment of the present application, the status information of transmission network refers to transmission network network element state information and transmission network link state Information, transmission network network element state information include: transmission network network element device type, transmit the least resource entity that network element is distributed Identify the information such as (such as network interface identity (Identity, ID)) and forwarding information table, transmission network link state letter Breath includes: the information such as transmission network link identification, transmission network link bandwidth and transmission network chain-circuit time delay.

In the embodiment of the present application, tunnel path information refers to that transmission network slice uses the ID list letter of transmission network element Breath, transmission network resource allocation information refer to transmission network slice institute using transmit network element status list information and transmission network cut The used transmission network link-state list information of piece.

In a kind of possible embodiment, transmission network slice management request message includes that transmission network slice establishes request and disappears Breath, transmission network are sliced controller according to determining tunnel path information and transmission network resource allocation information, establish transmission network slice Before, network, which is sliced manager and sends to be used to indicate to transmission network slice controller, confirms that establishing the transmission network that transmission network is sliced cuts Piece establishes decision information, transmission network slice controller obtain it is that network slice manager is sent, be used to indicate confirmation and establish transmission The transmission network slice of net slice establishes decision information.

In the embodiment of the present application, it is used to indicate and confirms that the transmission network slice for establishing transmission network slice establishes decision information, be Network is sliced what manager was determined according to the first assessment result, and the first assessment result is used to characterize the tunnel of corresponding transmission network slice Routing information and transmission network resource allocation information are matched with the business demand that the transmission network that request is established is sliced.

Optionally, business demand includes at least one in qos parameter, network resource requirement, packet loss and delay variation It is a.

In a kind of possible embodiment, transmission network slice management request message includes that transmission network slice establishes request and disappears Breath, transmission network are sliced status information of the controller according to transmission network, determine that transmission network slice establishes request message and requests to establish Transmission network slice, after the tunnel path information and transmission network resource allocation information in transmission network, network is sliced manager In preset request number of times threshold range, transmission network slice update request at least once is sent to transmission network slice controller and is disappeared Breath, transmission network are sliced the slice of transmission network at least once that controller reception network slice manager is sent and update request message, and The status information for reacquiring transmission network determines that transmission network slice updates and asks according to the status information of the transmission network reacquired Message is asked to request the transmission network established slice, tunnel path information and transmission network resource allocation information in transmission network.Or, In status information of the transmission network slice controller according to transmission network, determine that transmission network slice establishes request message and requests foundation Transmission network slice, after the tunnel path information and transmission network resource allocation information in transmission network, network be sliced manager to Transmission network slice controller send be used to indicate deny establishing transmission network slice transmission network slice establish decision information, transmission network Slice controller receive network slice manager send, be used to indicate deny establishing transmission network slice transmission network slice establish Decision information.

In the embodiment of the present application, transmission network slice updates the qos parameter being sliced in request message including transmission network, transmission network The priority and network resource requirement and/or routing policy of slice, network resource requirement include passing required for business demand The computing resource and/or storage resource of defeated network element, routing policy refers to standard, including mesh based on when carrying out route selection Address, source address, protocol type, destination slogan, one or more combinations in source port number and data package size.

In the embodiment of the present application, transmission network slice updates request message and is used to indicate the biography for denying establishing transmission network slice Defeated net slice establishes decision information, is that network slice manager the second assessment result of foundation determines that the second assessment result is used for The transmission network slice that the tunnel path information and transmission network resource allocation information for characterizing corresponding transmission network slice are established with request Business demand mismatches.

In a kind of possible embodiment, transmission network slice management request message includes that transmission network slice removal request disappears Breath, transmission network slice controller respond transmission network slice management request message in the following way:

Transmission network slice controller deletes transmission network slice deletion request message and requests the transmission network deleted slice.

In the embodiment of the present application, if successfully deleting transmission network slice, transmission network slice controller needs updating maintenance The transmission network deleted that succeeded safeguarded in transmission network slice information is sliced corresponding information deletion by transmission network slice information.

In a kind of possible embodiment, network is sliced manager and other networks slice manager establishes for request The business demand of transmission network slice, is negotiated, consensus feelings at least once within the scope of preset negotiation frequency threshold value Transmission network slice management request message is sent under condition.

In the embodiment of the present application, other network slice managers are that the network of network resource administration business demand is sliced management Network in device in addition to network is sliced manager is sliced manager.

In a kind of possible embodiment, transmission network slice management request message includes that transmission network slice inquiry request disappears Breath, transmission network slice controller respond transmission network slice management request message in the following way:

Transmission network is sliced the transmission network slice information of controller inquiry transmission network slice controller maintenance, obtains transmission network and cuts Piece inquiry request message requests the tunnel path information and transmission network resource allocation information of the transmission network slice of inquiry.

In the embodiment of the present application, transmission network slice information record transmission network slice ID and its corresponding tunnel path information and Transmission network resource allocation information.

In a kind of possible embodiment, transmission network slice management request message includes transmission network global state inquiry request Message, transmission network slice controller respond transmission network slice management request message in the following way:

Transmission network is sliced controller and obtains transmission network global state information from transmission net controller, or inquiry transmission network is cut The transmission network global state information list of piece controller maintenance, obtains transmission network global state information.

In the embodiment of the present application, transmission network global state information can include: the list of transmission network NE ID, transmission network network are opened up It flutters, the list of transmission network network element state, transmission network link-state list and established transmission network are sliced ID and its corresponding tunnel Path information and transmission network resource allocation information.

Include transmission network slice institute in the embodiment of the present application response message using transmit the ID list of network element, transmission network is cut Piece uses the status list of transmission network element and the link-state list of the used link of transmission network slice.

Second aspect, this application provides a kind of device of management transmission network slice, the devices of management transmission network slice Have the function of realizing transmission network slice controller in above-mentioned first aspect method, the function can by hardware realization, Corresponding software realization can be executed by hardware.The hardware or software include one or more corresponding with above-mentioned function Module.The module can be software and/or hardware.

In a kind of possible embodiment, the device of management transmission network slice includes input interface, processing unit and output The function of interface, input interface, processing unit and output interface can be corresponding with various method steps, and it will not be described here.

The third aspect provides a kind of device of management transmission network slice, and the device of management transmission network slice, which has, to be realized The function of network slice manager in above-mentioned first aspect method, the function can be by hardware realization, can also be by hard Part executes corresponding software realization.The hardware or software include one or more modules corresponding with above-mentioned function.It is described Module can be software and/or hardware.

In a kind of possible design, the device of management transmission network slice includes output interface, input interface and processing unit, The function of output interface, input interface and processing unit can be corresponding with various method steps, and it will not be described here.

Fourth aspect, provides a kind of transmission network slice controller, the transmission network slice controller include: input interface, Output interface, processor and memory.Wherein, can lead between input interface, output interface, processor and the memory Bus system is crossed to be connected.The memory is used to execute the program in the memory for storing program, the processor, thus Execute the method that the transmission network slice controller in any possible implementation of first aspect or first aspect executes.

5th aspect, provides a kind of network slice manager, and the network slice manager includes: input interface, output Interface, processor and memory.It wherein, can be by total between input interface, output interface, processor and the memory Linear system system is connected.The memory is used to execute the program in the memory for storing program, the processor, thereby executing The method that network slice manager in any possible implementation of first aspect or first aspect executes.

6th aspect, the embodiment of the present application provide a kind of system of management transmission network slice, management transmission network slice System include transmission network described in fourth aspect slice controller and the 5th aspect described in network slice manager.

7th aspect, the embodiment of the present application provides a kind of computer readable storage medium, for storing computer program, The computer program can make processor execution first aspect and first aspect arbitrarily possible when being called by processor Method in implementation.

Eighth aspect, the embodiment of the present application provide a kind of computer program product, which is being located When managing device calling, processor can be made to execute the method in first aspect and the arbitrarily possible implementation of first aspect.

Detailed description of the invention

Fig. 1 is the schematic diagram that a kind of existing network end to end is sliced shared transmission network；

Fig. 2 is a kind of applicable schematic network structure of method of management transmission network slice provided by the present application；

Fig. 3 is the network structure signal provided by the present application adding transmission network in existing network framework and being sliced after controller Figure；

Fig. 4 is a kind of implementation flow chart of management transmission network dicing method provided by the present application；

Fig. 5 is a kind of implementation flow chart provided by the present application for establishing transmission network slice；

Fig. 6 is another implementation flow chart provided by the present application for establishing transmission network slice；

Fig. 7 is the method implementation flow chart that transmission network provided by the present application is sliced that controller realizes transmission network slice deletion；

Fig. 8 is the method implementation flow chart that transmission network provided by the present application is sliced that controller realizes transmission network slice inquiry；

Fig. 9 is the method implementing procedure that transmission network provided by the present application is sliced that controller realizes inquiry transmission network global state Figure；

Figure 10 is a kind of apparatus structure schematic diagram of management transmission network slice provided by the present application；

Figure 11 is the structural schematic diagram that transmission network provided by the present application is sliced controller；

Figure 12 is another apparatus structure schematic diagram of management transmission network slice provided by the present application；

Figure 13 is the structural schematic diagram that network provided by the present application is sliced manager.

Specific embodiment

In order to keep the purposes, technical schemes and advantages of the application clearer, the application is implemented below in conjunction with attached drawing Example is described.

The method of management transmission network slice provided by the embodiments of the present application can be applied in communication scenes shown in Fig. 2, such as Shown in Fig. 2, network C indicates access net in Fig. 2, and network A and network B indicate different core nets, transmission network 1 connect network A and Network B, the data transmission being responsible between network A and network B, transmission network 2 connect network A and network C, are responsible for network A and network C Between data transmission, two or more networks in the embodiment of the present application by transmission network connection are known as network end to end, example Such as, network A and network B are known as the network end to end of transmission network 1.It should be noted that involved in the embodiment of the present application by The network of transmission network connection is assumed to be the network that network slice has been established.The core net A and core of network slice have been established in Fig. 2 Network slice in heart net B is managed and is controlled by network slice manager.The location of in a network according to transmission network, Transmission network can be divided into transmission network and cross-domain transmission network in domain, wherein transmission network is to refer to the accession to Wang Zhong data center and core in domain Transmission network between Xin Wangzhong data center, or refer to data center in the heterogeneous networks managed by consolidated network slice manager Between transmission network, cross-domain transmission network refer to by data center in the heterogeneous networks that manage jointly of heterogeneous networks slice manager it Between transmission network.As shown in Figure 2, the transmission network 2 in network A in data center and network C between data center is transmission in domain Net, if data center connects the biography of network A and network B by the slice manager administration of identical network in network A and network B Defeated net 1 is transmission network in domain, if data center connects net by different network slice manager administrations in network A and network B The transmission network 1 of network A and network B is cross-domain transmission network.In communication scenes shown in Fig. 2, transmission network in transmission network 1 and transmission network 2 The Internet resources of slice need the performance indicator being sliced with associated network end to end to match, and just can guarantee end to end network The network demand of slice, and then meet the business demand of different terminals business.And transmission network slice cannot be fine in the prior art Support network slice manager administration network slice business demand.

It is to make transmission network slice in transmission network that network can be supported to be sliced the network of manager administration in the embodiment of the present application The business demand of slice can add transmission network slice controller (Transport Network in existing network framework Slicing Controller, TNS-Ctrl), transmission network slice controller be used to be managed transmission network slice (it is newly-built, Delete, inquire and safeguard etc.), it receives and the transmission network of response to network slice manager transmission is sliced management request message, net The transmission network slice that the transmission network slice that network slice manager is sent establishes request message, network slice manager is sent, which is deleted, asks The transmission network that transmission network slice inquiry request message, the network slice manager for asking message, network slice manager to send are sent Global state inquiry request message, transmission network slice update request message, transmission network slice establishes decision information etc., and to network It is sliced manager and sends response message.It is sliced what controller realization was sliced transmission network by the transmission network in the embodiment of the present application Management and maintenance, and the management, it can be achieved that transmission network slice is interacted with network slice manager, so that transmission network in transmission network Slice can support the business demand of the network slice of network slice manager administration.

Fig. 3 show the embodiment of the present application and adds the network structure after transmission network slice controller in existing network framework Figure.The application says the realization process that transmission network slice controller is added in existing network framework below with reference to Fig. 3 It is bright.

In Fig. 3, it includes northbound interface and southbound interface that transmission network, which is sliced controller,.Transmission network slice controller passes through north orientation Interface and network slice manager carry out the interaction of information, and the interaction of information is carried out by southbound interface and transmission network.Wherein, The internal logic function to be realized of transmission network slice controller and the realization interacted by southbound interface and transmission network Process, it is associated with the specific implementation technology for establishing transmission network slice in transmission network.If such as using T-SDN technology in transmission network Transmission network slice is established, then the southbound interface and T-SDN controller (T- that transmission network slice controller passes through transmission slice controller Ctrl northbound interface docking or transmission network slice controller) is integrated into T-SDN controller；If using VPN in transmission network Or Overlay technology establishes transmission network slice, then transmission network slice controller management according to transmitted by network slice manager Request message, configuration-direct etc. are matched the transmission network slice established using VPN or Overlay technology by southbound interface It sets and disposes.

In the embodiment of the present application, the built-in vertical transmission network of northbound interface shielding transmission network that transmission network is sliced controller is sliced institute The realization technology of use, transmission network are sliced the unification that controller is realized by northbound interface and network is sliced between manager and hand over Mutually, i.e., no matter transmission network, which establishes transmission network using which kind of technology, is sliced, and transmission network slice controller can pass through the north of this definition It interacts to interface with network slice manager, effectively to avoid establishing transmission network using different technologies due to transmission network, leads Interface disunity is caused, the situation that transmission network is interacted with network slice manager is cannot achieve and occurs.

Specifically, network slice manager can be sliced the northbound interface of controller by transmission network in the embodiment of the present invention Message is sent to transmission network slice controller, transmission network slice controller can receive by the northbound interface and response to network slice The message that manager is sent.The function that northbound interface is mainly realized includes:

The transmission network slice that northbound interface can receive that network slice manager is sent in the embodiment of the present application establishes request and disappears Breath, it may include entrance transmission network NE ID or the list of entrance transmission network NE ID, outlet that transmission network slice, which is established in request message, Transmission network NE ID or outlet delivery network element ID list, the qos parameter of transmission network slice, the priority of transmission network slice, biography Defeated net slice establishes information such as request type, network resource requirement list, routing policy list etc..Wherein, qos parameter may include QoS classification mark, distribution and keep priority, guarantee bit rate, maximum bit rate, bandwidth, when one or more of Yanzhong A combination.The priority of transmission network slice is the priority of transmission network slice or pre-defined in user's subscribed services level protocol Priority.It may include establishing type immediately, negotiating to establish type etc. that transmission network slice, which establishes request type, and if without transmission network Slice establishes request type field, then is defaulted as establishing type immediately.The northbound interface that transmission network is sliced controller receives transmission Net slice is established after request message, and northbound interface can also be sliced manager to network and send response message, which can Including be successfully established mark or establish unsuccessfully mark, type of message, transmission network be sliced ID and corresponding tunnel path information and The reason of transmission network resource allocation information, foundation failure etc., transmission network is sliced corresponding tunnel path information and transmission network resource Distribution information may include that transmission network is sliced passed through transmission network NE ID list, transmission network is sliced passed through transmission network element Status list, transmission network are sliced the information such as passed through transmission network network element link status list.

The transmission network slice removal request that northbound interface can receive that network slice manager is sent in the embodiment of the present application disappears Breath, it may include ID, the type of message etc. for requesting the transmission network slice of deletion that transmission network, which is sliced in deletion request message,.Transmission network The northbound interface for being sliced controller receives transmission network and is sliced after deletion request message, and northbound interface can also be sliced to network and manage Device sends response message, which may include deleting success flag or deleting unsuccessfully mark, type of message, deletion to fail The information such as reason.

The transmission network slice inquiry request that northbound interface can receive that network slice manager is sent in the embodiment of the present application disappears Breath, it may include requesting the information such as ID, the type of message of transmission network slice of inquiry that transmission network, which is sliced in inquiry request message,.It passes After the northbound interface of defeated net slice controller receives transmission network slice inquiry request message, northbound interface can be also sliced to network Manager sends response message, which may include successful inquiring mark, the corresponding tunnel of the transmission network of successful inquiring slice Path information and transmission network resource allocation information inquire the information such as the reason of unsuccessfully mark, type of message, inquiry fail.

The transmission network global state inquiry that northbound interface can receive that network slice manager is sent in the embodiment of the present application is asked Message is sought, transmission network global state inquiry request message may include the information such as type of message.The north orientation of transmission network slice controller After interface transmission network global state inquiry request message, northbound interface, which can also be sliced manager to network and send to respond, to disappear Breath, the response message may include that type of message, transmission network global state information, the list of transmission network NE ID, transmission network network are opened up It flutters, the list of transmission network network element state, transmission network link-state list and established transmission network are sliced ID and its corresponding tunnel Path information and transmission network resource allocation information etc., established transmission network are sliced corresponding tunnel path information and transmission network Resource allocation information may include that transmission network is sliced passed through transmission network NE ID list, transmission network is sliced passed through transmission network Network element state list, transmission network are sliced the information such as passed through transmission network network element link status list.

The transmission network slice that northbound interface can receive that network slice manager is sent in the embodiment of the present application updates request and disappears It ceases, it may include type of message, transmission network slice ID, the qos parameter of transmission network slice, biography in request message that transmission network slice, which updates, The priority and the information such as network resource requirement and/or routing policy, network resource requirement of defeated net slice include computing resource And/or storage resource etc., routing policy refer to that standard based on when carrying out route selection includes destination address, source address, association Discuss one or more combinations in type, destination slogan, source port number and data package size.Transmission network is sliced controller After northbound interface receives transmission network slice update request message, northbound interface can also be sliced manager transmission response to network and disappear Breath, if the response message may include type of message, be updated successfully mark or update and unsuccessfully identify, be updated successfully and can also carry update Successful transmission network is sliced corresponding tunnel path information and transmission network resource allocation information etc., and transmission network is sliced corresponding tunnel Routing information and transmission network resource allocation information may include that transmission network is sliced passed through transmission network NE ID list, transmission network is cut Transmission network network element state list that piece is passed through, transmission network are sliced the information such as passed through transmission network network element link status list.

The transmission network slice that northbound interface can receive that network slice manager is sent in the embodiment of the present application establishes decision and disappears Breath, it may include being used to indicate to confirm that the transmission network slice for establishing transmission network slice establishes decision that transmission network slice, which establishes decision information, Message is used to indicate and denies establishing the transmission network slice of transmission network slice and establish decision information, and transmission network slice establishes decision and disappears Breath may include type of message, transmission network slice ID, establish the information such as the types of decision-making, and establishing the types of decision-making includes that type is established in confirmation Or deny establishing type, if being defaulted as confirmation without types of decision-making field is established and establishing type.

The transmission network slice controller for having above-mentioned function in the embodiment of the present application can be individual physical equipment (such as object Manage server) or virtual unit (such as virtual machine), it is also possible to the software module being integrated in existing network element or veneer, wherein should Existing network element can be transmission net controller, be also possible to network slice manager, the embodiment of the present application is without limitation.

It is understood that the network architecture shown in Fig. 3 using transmission network slice controller as independent physical equipment only It is to be schematically illustrated, the network architecture added with transmission network slice controller in the embodiment of the present application can also be other Structure, the embodiment of the present application is without limitation.

The embodiment of the present application is cut below with reference to practical application to above by transmission network slice controller management transmission network The implementation process of piece is described in detail.

Fig. 4 show a kind of implementation flow chart of management transmission network dicing method provided by the embodiments of the present application, refering to Fig. 4 It is shown, comprising:

S101: network is sliced manager and sends transmission network slice management request message to transmission network slice controller.

Wherein, what the transmission network slice management request message that network slice manager is sent was used to request to be sliced transmission network Transmission network slice, request deletion transmission network slice, request inquiry transmission network slice etc. are established in management, such as request.

S102: transmission network is sliced controller and receives the transmission network slice management request message that network slice manager is sent, And management request message is sliced according to transmission network, transmission network slice is performed corresponding processing.

S103: transmission network is sliced controller and sends response message to network slice manager, and network is sliced manager and receives Transmission network is sliced the response message that controller is sent.

The embodiment of the present application is below in conjunction with practical application to the reality of above-mentioned transmission network slice controller management transmission network slice Applying method is illustrated.

It may include that transmission network slice establishes request and disappears in a kind of possible example, in transmission network slice management request message Breath establishes request message requests by transmission network slice and establishes transmission network slice.

Fig. 5 show a kind of implementation flow chart provided by the embodiments of the present application for establishing transmission network slice, refering to Fig. 5 institute Show, comprising:

S201: network is sliced manager and sends transmission network slice management request message, transmission to transmission network slice controller It include that transmission network slice establishes request message in net slice management request message.

Wherein, transmission network slice establish may include in request message transmission network slice qos parameter, transmission network slice it is excellent First grade etc..Qos parameter may include QoS classification mark, distribution and keep priority, guarantee bit rate, maximum bit rate, band One or more combinations wide, in time delay.The priority of transmission network slice is that transmission network is cut in user's subscribed services level protocol The priority of piece or priority predetermined.

Transmission network slice, which is established in request message, in the embodiment of the present application may also include other information, for example, message class Type, entrance transmission network NE ID or the list of entrance transmission network NE ID, outlet delivery network element ID or outlet delivery network element ID The information such as list, network resource requirement list, routing policy list.

It include that network slice manager requests the transmission established in the embodiment of the present application, in network resource requirement list Transmission network resource required for net is sliced.

S202: transmission network is sliced controller and receives that network slice manager is sent and establish including transmission network slice The transmission network slice management request message of request message, and the shape that request message obtains transmission network is established according to transmission network slice State information.

It may include the biography for being managed and controlling for the global state to transmission network in transmission network in the embodiment of the present application Defeated net controller also may not include transmission net controller.If in transmission network not including transmission net controller, transmission network slice control Device processed needs to obtain and safeguard in advance the global state information of transmission network, receives transmission network slice in transmission network slice controller After establishing request message, it can inquire and obtain in the transmission network global state information voluntarily safeguarded and be built with transmission network slice The vertical corresponding transmission network status information of request message.If including transmission net controller in transmission network, transmits net controller and exist Receive transmission network slice establish request message after, can from transmission net controller from obtain with the transmission network slice establish request disappear The corresponding transmission network status information of manner of breathing.

S203: transmission network is sliced status information of the controller according to the transmission network obtained, determines that transmission network slice is established and asks Ask message that the transmission network established is requested to be sliced tunnel path information and transmission network resource allocation information in transmission network.

Transmission network is sliced tunnel path information and transmission network resource allocation information in transmission network in the embodiment of the present application, Controller can be sliced by transmission network to determine according to the status information of the transmission network obtained.

In a kind of possible embodiment, transmission network is sliced controller can be using preset path allocation algorithm and resource point With algorithm, the tunnel path information for requesting the transmission network established to be sliced in transmission network and transmission network resource allocation letter are determined Breath.Wherein it is determined that the resource slicing algorithm of the path allocation algorithm of tunnel path information and determining transmission network resource allocation information It can be handled, can also be handled using different algoritic modules using identical algoritic module.Wherein it is determined that tunnel path information Path allocation algorithm and determine that the algoritic module of the resource slicing algorithm of transmission network resource allocation information can integrate and transmit It in net slice controller, or is integrated in other network elements, naturally it is also possible to be individually present, the application is without limitation.

S204: transmission network is sliced controller and establishes biography according to determining tunnel path information and transmission network resource allocation information Defeated net slice.

Wherein, if transmission network is sliced controller can be according to determining tunnel there is no transmission net controller in transmission network Routing information and transmission network resource allocation information voluntarily establish transmission network slice.If there is transmission net controller in transmission network, Transmission network slice controller can be sent to transmission net controller is used to request to establish the request message that transmission network is sliced, and transmits network control After device processed receives the request message for requesting to establish transmission network slice that transmission network slice controller is sent, it is used for according to this The request message that transmission network slice is established in request establishes transmission network slice, and carries and be used for transmission network slice controller transmission Whether characterization completes the response message that transmission network slice is established.

S205: transmission network is sliced controller is carried to network slice manager transmission for characterizing whether complete transmission network It is sliced the response message established, network slice manager, which receives, to be carried for characterizing the sound whether completing transmission network slice and establishing Answer message.

If transmission network slice is successfully established in the embodiment of the present application, transmission network is sliced controller and is sliced manager to network Transmission carries the response message for being successfully established mark, and it can also include other that this, which carries and is successfully established the response message of mark, Information, for example, it is also possible to include type of message, transmission network slice ID and corresponding tunnel path information and transmission network resource point With information etc..If transmission network slice establishes failure, transmission network slice controller is carried to network slice manager transmission and is built The response message of vertical failure mark, it can also include other information in the response message for establishing failure mark that this, which is carried, for example, It can also include type of message, establish the information such as the reason of failure.

In a kind of possible embodiment of the embodiment of the present application, transmission network is sliced shape of the controller according to the transmission network obtained State information determines that transmission network slice establishes the tunnel path letter that request message requests the transmission network established to be sliced in transmission network After breath and transmission network resource allocation information, determining tunnel path information and transmission network resource allocation information can be sent to net Network is sliced manager, manager combination the whole network information and business demand is sliced by network, to determining tunnel path information and biography Defeated net resource allocation information is assessed, and determines that transmission network slice establishes decision information, transmission network slice according to assessment result Establishing decision information includes being used to indicate to confirm that the transmission network slice for establishing transmission network slice is established decision information and is used to indicate Deny establishing the transmission network slice decision information of transmission network slice.Network is sliced manager and determining transmission network slice foundation is determined Plan message is sent to transmission network slice controller, and transmission network is sliced controller and establishes decision information according to transmission network slice, into The foundation of row transmission network slice.

Fig. 6 show another implementation flow chart provided by the embodiments of the present application for establishing transmission network slice.It is shown in fig. 6 S201, S202, S203, S204 and S205 in implementing procedure in S301, S302, S303, S307 and S311 and Fig. 5 distinguish Identical, details are not described herein, is only illustrated below with regard to difference.

S304: transmission network is sliced controller and sends determining tunnel path information and transmission network money to network slice manager Information is distributed in source, and network is sliced manager and receives tunnel path information and transmission network resource point that transmission network slice controller is sent With information.

S305: network is sliced manager combination the whole network information and business demand, to determining tunnel path information and transmission Net resource allocation information is assessed.

In the embodiment of the present application, network, which is sliced controller, to be believed determining tunnel path according to preset assessment algorithm Breath and transmission network resource allocation information are assessed.Wherein, to determining tunnel path information and transmission network resource allocation information Carrying out assessment can be used assessment algorithm resume module.Wherein, assessment algorithm module can integrate in network slice manager, or It is integrated in other network elements, naturally it is also possible to be individually present, the application is without limitation.

If assessment algorithm module is individually present in the embodiment of the present application, assessment algorithm module needs are obtained and are saved in advance The global state information of transmission network.

Network is sliced controller to determining tunnel path information and transmission network resource allocation information in the embodiment of the present application The assessment result assessed is that the tunnel path information and transmission network resource allocation information of the transmission network slice are built with request Whether the business demand of vertical transmission network slice matches.Below the embodiment of the present application for convenience of description, the transmission network is sliced Tunnel path information and transmission network resource allocation information and request establish transmission network slice the matched assessment of business demand As a result it is known as the first assessment result, the tunnel path information that the transmission network is sliced and transmission network resource allocation information and request The unmatched assessment result of the matched assessment result of business demand of the transmission network slice of foundation is known as the second assessment result.

Network slice controller can determine that transmission network slice establishes decision information according to assessment result in the embodiment of the present application, Wherein, if assessment result is the first assessment result, it can determine that confirmation establishes the transmission network slice that transmission network is sliced and establishes decision Message, and execute S306.If assessment result is the second assessment result, it can determine that the transmission network for denying establishing transmission network slice is cut Piece establishes decision information, and executes S308 or S309.

S306: network slice manager is used to indicate confirmation to transmission network slice controller transmission and establishes what transmission network was sliced Transmission network slice establishes decision information, and transmission network slice controller receives the confirmation that is used to indicate that network slice manager is sent and builds The transmission network slice of vertical transmission network slice establishes decision information.

In the embodiment of the present application in above embodiment, transmission network is sliced controller according to the determining tunnel path Information and transmission network resource allocation information, establish transmission network slice before, obtain network slice manager send, be used to indicate The transmission network slice that transmission network slice is established in confirmation establishes decision information, can ensure the transmission network slice in transmission network In the matched situation of business demand for the transmission network slice that tunnel path information and transmission network resource allocation information and request are established It realizes the foundation of transmission network slice, realizes the support to transmission network slice transmission business.

S308: network, which is sliced manager and sends to be used to indicate to transmission network slice controller, denies establishing what transmission network was sliced Transmission network slice establishes decision information, transmission network slice controller receive it is that network slice manager is sent, be used to indicate and deny The transmission network slice for establishing transmission network slice establishes decision information.

Transmission network slice controller receives being used to indicate for network slice manager transmission and denies in the embodiment of the present application The transmission network slice for establishing transmission network slice is established after decision information, abandons the foundation of this transmission network slice, and discharge biography The tunnel path information and the corresponding tunnel path of transmission network resource allocation information and transmission network resource of defeated net slice ID.

S309: network is sliced manager and sends transmission network slice update request message to transmission network slice controller.

Wherein, it may include type of message in request message that transmission network slice, which updates, transmission network is sliced ID, transmission network is sliced The priority and the information such as network resource requirement and/or routing policy of qos parameter, transmission network slice, network resource requirement packet Include computing resource and/or storage resource etc.；Routing policy refers to standard, including destination based on when carrying out route selection One or more combinations in location, source address, protocol type, destination slogan, source port number and data package size.

In the embodiment of the present application, transmission network slice updates request message and establishes request message carrying more than transmission network slice About the demand information for establishing transmission network slice, carried more by being sliced to update in request message in transmission network about building The demand information of vertical transmission network slice enables to transmission network slice controller foundation transmission network slice to update request message more quasi- The tunnel path information and transmission network resource allocation information of transmission network slice are established in true determination.

S310: transmission network, which is sliced controller and receives the transmission network that network slice manager is sent and be sliced, updates request message, And the status information of transmission network is reacquired, and the status information of the transmission network according to reacquisition, determine transmission network slice more New request message requests the transmission network established slice, tunnel path information and transmission network resource allocation letter in transmission network Breath.

Wherein, transmission network slice controller reacquires the status information of transmission network, and the transmission network according to reacquisition Status information, determine that transmission network slice updates request message and requests tunnel road of the transmission network the established slice in transmission network Diameter information and the execution step of transmission network resource allocation information see the execution step of S202, S203 in Fig. 5.

Transmission network slice controller can be by the tunnel path information redefined and transmission network resource in the embodiment of the present application Distribution information is sent to network slice manager again, network slice manager according to the tunnel path information that reacquires with Transmission network resource allocation information is assessed again, if assessment result is the first assessment result, executable transmission network slice is built Vertical process, the Establishing process for executing transmission network slice can be found in the execution step of S306 to S307, the difference is that using weight Newly determining transmission network slice update request message requests the transmission network established to be sliced the tunnel path information in transmission network With transmission network resource allocation information, transmission network slice is established.If assessment result is the second assessment result, can be performed above-mentioned The execution step of S308 or S309 to S310.

In a kind of possible example, network slice manager can be preset in the embodiment of the present application send transmission network slice and update The request number of times threshold value of request message, network are sliced manager and are sliced in the preset request number of times threshold range to transmission network Controller sends transmission network slice at least once and updates request message, and transmission network is sliced controller in preset request number of times threshold value The transmission network slice that network slice manager is sent is received in range updates request message.If network is sliced manager to transmission network The number for being sliced controller transmission transmission network slice update request message exceeds preset request number of times threshold value, then network slice is managed Reason device can to transmission net controller send be used to indicate deny establishing transmission network be sliced transmission network slice establish decision information.Its In, it is used to indicate and denies establishing the transmission network slice of transmission network slice and establish and can carry type of message, transmission network in decision information It is sliced the information such as ID.Transmission network slice controller receives the transmission network slice foundation for being used to indicate and denying establishing transmission network slice After decision information, the foundation of this transmission network slice is abandoned, and discharges the tunnel path information and transmission network of transmission network slice ID The corresponding tunnel path of resource allocation information and transmission network resource.

In alternatively possible example, transmission network slice management request message may include that transmission network slice removal request disappears Breath.

In the embodiment of the present application transmission network slice deletion request message may include request delete transmission network be sliced ID, The information such as type of message.

It is real that Fig. 7 show the method that transmission network slice controller provided by the embodiments of the present application realizes that transmission network slice is deleted Flow chart is applied, as shown in fig.7, including:

S401: it includes transmission network slice deletion request message that network, which is sliced manager and sends to transmission network slice controller, Transmission network slice management request message.

The letters such as transmission network slice ID, type of message can be carried in the embodiment of the present application in transmission network slice deletion request message Breath.

S402: what transmission network slice controller received network slice manager transmission includes transmission network slice removal request The transmission network slice management request message of message, and delete transmission network slice deletion request message and request the transmission network deleted Slice.

Wherein, if transmission network is sliced controller can be according to the biography received there is no transmission net controller in transmission network Defeated net is sliced deletion request message, voluntarily deletes transmission network slice deletion request message and requests the transmission network deleted slice.If There is transmission net controller in transmission network, then transmission network slice controller can send to transmission net controller and pass for requesting to delete Defeated to net the request message being sliced, transmission net controller receives the request that is used for that transmission network slice controller is sent and deletes transmission network After the request message of slice, transmission network slice is deleted according to the request message for being used to requesting to delete transmission network slice, and to biography Defeated net slice controller, which is sent, to be carried for characterizing the response message whether completing transmission network slice and deleting.

S403: transmission network is sliced controller is carried to network slice manager transmission for characterizing whether complete transmission network It is sliced the response message deleted, network slice manager, which receives, to be carried for characterizing the sound whether completing transmission network slice and deleting Answer message.

If transmission network slice is deleted successfully in the embodiment of the present application, transmission network is sliced controller and is sliced manager to network Sending includes the response message for deleting success flag, this includes that be successfully established the response message of mark can also include other letters Breath, for example, it is also possible to the information such as including type of message, meanwhile, transmission network slice controller updates the transmission network voluntarily safeguarded and cuts Piece information, specifically, deleting the relevant information for the transmission network slice deleted that succeeded in transmission network slice information, such as transmission network It is sliced ID and corresponding tunnel path information and transmission network resource allocation information.If transmission network slice deletes failure, transmit It includes the response message for establishing failure mark that net slice controller is sent to network slice manager, this carries foundation failure The response message of mark can also include other information, for example, it is also possible to the letter such as the reason of failing including type of message, deletion Breath.

In another possible example, transmission network slice management request message may include that transmission network slice inquiry request disappears Breath.

In the embodiment of the present application transmission network slice inquiry request message may include request inquiry transmission network be sliced ID, The information such as type of message.

Fig. 8 show transmission network slice controller provided by the embodiments of the present application and realizes that the method for transmission network slice inquiry is real Flow chart is applied, as shown in fig.8, including:

S501: it includes transmission network slice inquiry request message that network, which is sliced manager and sends to transmission network slice controller, Transmission network slice management request message.

Transmission network slice inquiry request message may include the letters such as type of message, transmission network slice ID in the embodiment of the present application Breath.

S502: what transmission network slice controller received network slice manager transmission includes that transmission network slice inquiry request disappears The transmission network slice management request message of breath, and the transmission network slice information of transmission network slice controller maintenance is inquired, it is passed Defeated net slice inquiry request message requests the tunnel path information and transmission network resource allocation information of the transmission network slice of inquiry.

After transmission network slice controller receives transmission network slice inquiry request message in the embodiment of the present application, the biography is parsed Defeated net slice inquiry request message obtains requesting the transmission network slice ID of inquiry, and the transmission network slice ID obtained according to parsing is looked into The transmission network slice information for asking transmission network slice controller maintenance obtains the tunnel of the corresponding transmission network slice of transmission network slice ID Routing information and transmission network resource allocation information.

S503: transmission network is sliced controller is carried to network slice manager transmission for characterizing whether complete transmission network It is sliced the response message of inquiry, network slice manager, which receives, to be carried for characterizing the sound for whether completing transmission network slice inquiry Answer message.

If transmission network is sliced successful inquiring in the embodiment of the present application, transmission network is sliced controller and is sliced manager to network The response message including successful inquiring mark is sent, the response message that should include successful inquiring mark can also include other letters Breath, for example, it is also possible to include type of message and the corresponding tunnel path information of the transmission network inquired slice ID and transmission network The information such as resource allocation information.If transmission network slice inquiry failure, transmission network is sliced controller to network slice manager hair Send include inquiry failure mark response message, this include inquiry failure mark response message can also include other letters Breath, for example, it is also possible to include type of message, inquire the information such as the reason of failure.

In another possible example, transmission network slice management request message may include transmission network global state inquiry request Message.

It in transmission network global state inquiry request message may include the information such as type of message in the embodiment of the present application.

Fig. 9 show the side that transmission network slice controller provided by the embodiments of the present application realizes inquiry transmission network global state Method implementation flow chart, as shown in fig.9, including:

S601: it includes that transmission network global state inquiry request disappears that network, which is sliced manager and sends to transmission network slice controller, The transmission network slice management request message of breath.

Transmission network global state inquiry request message can carry the information such as type of message in the embodiment of the present application.

S602: what transmission network slice controller received network slice manager transmission includes that the inquiry of transmission network global state is asked It asks the transmission network of message to be sliced management request message, and remotely obtains the transmission network global state letter stored in transmission net controller Breath；Or the transmission network global state information list of inquiry transmission network slice controller maintenance, obtain transmission network global state information.

Wherein, if there is no transmission net controller in transmission network, transmission network slice controller can be transmitted according to receiving Net global state inquiry request message, the transmission network global state information list that inquiry transmission network slice controller is voluntarily safeguarded, Obtain transmission network global state information.If there is transmission net controller in transmission network, transmission network is sliced controller can be to transmission Net controller sends the request message for requesting inquiry transmission network global state, and transmission net controller receives transmission network slice After the request message for requesting inquiry transmission network global state that controller is sent, it is used to request inquiry transmission network complete according to this The request message of office's state inquires transmission network global state information, and carries to transmission network slice controller transmission for characterizing Whether the response message of transmission network global state information inquiry is completed.

S603: transmission network is sliced controller is carried to network slice manager transmission for characterizing whether complete transmission network The response message of global state inquiry, network slice manager reception are carried for characterizing whether complete transmission network global state The response message of inquiry.

Transmission network is sliced controller and can also carry to the response message that network slice manager is sent in the embodiment of the present application The information such as type of message.

In the embodiment of the present application, the resource requirement information of transmission network slice can be sliced manager by the same network and carry out pipe Reason and control can also have multiple and different network slice managers to be managed and control.Wherein, if resource requirement information is by same One network slice manager is managed and controls, then network slice manager can directly be sent to transmission network slice controller Transmission network slice management request message, if resource requirement information is managed and is controlled by multiple and different network slice managers System, then network be sliced manager to transmission network slice controller send transmission network slice management request message before, need and its Its network slice manager is held consultation for the resource requirement of transmission network slice, in the case where consensus, then by the association The consistent transmission network slice management request message of quotient is sent to transmission network slice controller.And receiving transmission net controller hair After that send carries the response message for transmission network slice management request message, sends and carry to other networks slice manager There is the response message for transmission network slice management request message.

Wherein, other network slice managers are that the network of network resource administration business demand is sliced in manager except described Network is sliced the network except manager and is sliced manager.

Negotiations process below the embodiment of the present application only for foundation and the deletion of transmission network slice is illustrated, and is assumed Manager administration Internet resources business demand, respectively network slice manager one and network slice management are sliced by two networks Device two.

It should be noted that being sliced by multiple networks slice manager administration Internet resources business demand with by two networks The embodiment of manager administration Internet resources business demand is similar, reference can be made to by two network slice manager administration network moneys The implementation process when business demand of source, details are not described herein.

The negotiations process established in the embodiment of the present application first against transmission network slice is illustrated.Network is sliced manager It is as follows that the negotiations process that transmission network slice is established is carried out between one and network slice manager two:

Network is sliced manager one and carries transmission network slice business demand information to the network slice transmission of manager two Negotiation message, network slice manager two receive the transmission network that carries that network slice manager one is sent and are sliced business demand letter The negotiation message of breath, and the negotiation message that transmission network is sliced business demand information is carried according to this, it determines in negotiation message and takes Whether the business demand for the transmission network slice that the request of the transmission network slice business demand information instruction of band is established matches itself needle To the business demand for the transmission network slice that the request is established.If network slice manager two determines the transmission carried in negotiation message The business demand for the transmission network slice that the request of net slice business demand information instruction is established matches itself and establishes for the request Transmission network slice business demand, then network be sliced manager two to network slice manager one send transmission network be sliced business The negotiation response message of demand, and consensus mark is carried in the response message.Certainly this carries consensus mark Response message in can also carry other information, such as carry type of message, entrance transmission network NE ID or entrance transmission network net First ID list.If network slice manager two determines asking for the transmission network carried in negotiation message slice business demand information instruction The business demand for asking the transmission network of foundation to be sliced mismatches the business demand for the transmission network slice that itself is established for the request, net Network is sliced the negotiation response message that manager two sends transmission network slice business demand to network slice manager one, and in the sound It answers to carry in message and negotiates unsuccessfully to identify.This, which is carried in the response message for negotiating failure mark, can also carry other information, example It such as carries type of message, negotiate the reason of failure information.

In the embodiment of the present application, in the case where network slice manager one and network slice manager two are negotiated to fail, Network is sliced manager one and can carry within the scope of preset negotiation frequency threshold value to the network slice retransmission of manager two Transmission network is sliced the negotiation message of business demand information, until the consensus or negotiation frequency of failure is more than preset threshold value, eventually Only negotiations process.

In the embodiment of the present application, if the transmission that network slice manager one and network slice manager two are established for request The business demand for netting slice is consensus, then network slice manager one establishes transmission network slice in the way of Fig. 5 or Fig. 6, After transmission network slice is successfully established or fails, network is sliced manager one and is used to indicate transmission to the network slice transmission of manager two Net slice is successfully established or what is failed establishes response message.If transmission network slice is successfully established, what is sent establishes results messages In can carry type of message, be successfully established mark, network slice ID, the transmission network slice information such as ID.If transmission network slice is established Failure, then establishing in response message for sending can carry type of message, foundation unsuccessfully mark, network slice ID, foundation failure original Because etc. information.

The negotiations process deleted in the embodiment of the present application below for transmission network slice is illustrated.Network is sliced manager It is as follows that the negotiations process that transmission network slice is deleted is carried out between one and network slice manager two:

Network is sliced manager one and sends transmission network slice deletion negotiation message, network slice to network slice manager two The transmission network slice that two receiving network managing device one of manager is sent deletes negotiation message, and is sliced according to the transmission network and deletes association Quotient's message is confirmed whether that deleting transmission network slice deletes the transmission network slice for requesting to delete in negotiation message, if network is cut The confirmation of piece manager two deletes transmission network slice and deletes the transmission network slice for requesting to delete in negotiation message, then network slice pipe It manages device two and sends transmission network slice to network slice manager one and delete and negotiate response message, and carry association in the response message Quotient unanimously identifies.Certainly this, which is carried, can also carry some other information in the response message of consensus mark, such as carry The information such as type of message, transmission network slice ID.Negotiate to disappear if the network slice confirmation of manager two is not deleted transmission network slice and deleted The transmission network deleted slice is requested in breath, then network is sliced manager two and sends transmission network slice to network slice manager one It deletes and negotiates response message, and carried in the response message and negotiate unsuccessfully to identify.This carries the response for negotiating failure mark Other message can also be carried in message, such as are carried type of message, negotiated the information such as the reason of failure.

In the embodiment of the present application, in the case where network slice manager one and network slice manager two are negotiated to fail, Reference can be made to establishing the embodiment of negotiations process for transmission network slice, details are not described herein.

In the embodiment of the present application, if network slice manager one and network slice manager two are directed to whether delete transmission network Slice deletion request message requests the transmission network deleted slice consensus, then network slice manager one can be according to Fig. 7's Mode deletes transmission network slice request message and requests the transmission network deleted slice, and details are not described herein.

It is above-mentioned that mainly the embodiment of the present application is mentioned from the angle that network slice manager is interacted with transmission network slice controller The scheme of confession is described.It is understood that network is sliced manager and transmission network slice controller is above-mentioned in order to realize Function, it comprises execute the corresponding hardware configuration of each function and/or software unit.In conjunction with implementation disclosed herein Each exemplary unit and algorithm steps of example description, the embodiment of the present application can be with the combination of hardware or hardware and computer software Form is realized.Some functions is executed in a manner of hardware or computer software driving hardware actually, depends on technical side The specific application and design constraint of case.Those skilled in the art can carry out using different methods each specific application It realizes described function, but this realizes the range it is not considered that the technical solution beyond the embodiment of the present application.

The embodiment of the present application can according to above method example to network slice manager and transmission network be sliced controller into The division of row functional unit, for example, each functional unit of each function division can be corresponded to, it can also be by two or more Function be integrated in a processing unit.Above-mentioned integrated unit both can take the form of hardware realization, can also use The form of SFU software functional unit is realized.It should be noted that being schematically, only to the division of unit in the embodiment of the present application For a kind of logical function partition, there may be another division manner in actual implementation.

Based on above method embodiment same idea, the embodiment of the present application provide it is a kind of management transmission network slice dress It sets.

Using integrated unit, Figure 10 shows a kind of possible logic knot of management transmission network slicing device Structure schematic diagram, which can be applied to transmission network slice controller, as shown in fig.10, management transmission network The device 100 of slice includes input interface 101, processing unit 102 and output interface 103, wherein input interface 101, for connecing Receive the transmission network slice management request message that network slice manager is sent.Processing unit 102, for responding the input interface The transmission network slice management request message received.Output interface 103, for sending institute to network slice manager It states processing unit and the response message that management request message is responded is sliced to the transmission network.

In a kind of possible embodiment, the transmission network slice management request that the input interface 101 receives disappears Breath includes that transmission network slice establishes request message.

The processing unit 102 responds the transmission network slice that the input interface 101 receives in the following way Manage request message:

Obtain the status information of transmission network；According to the status information of the transmission network, determine that the transmission network slice is established Request message requests the transmission network established slice, tunnel path information and transmission network resource allocation letter in the transmission network Breath；According to the determining tunnel path information and transmission network resource allocation information, transmission network slice is established.

In alternatively possible embodiment, described device further includes output interface 103:

The output interface 103 is used to send determining the tunnel path information and biography to network slice manager Defeated net resource allocation information；

The input interface 101 is also used to:

According to the determining tunnel path information and transmission network resource allocation information, establish before transmission network slice, It obtains transmission network slice that network slice manager is sent, being used to indicate confirmation and establish transmission network slice and establishes decision and disappear Breath；Described be used to indicate confirms that the transmission network slice for establishing transmission network slice establishes decision information, is the network slice management Device determines that first assessment result is used to characterize the tunnel path of the corresponding transmission network slice according to the first assessment result Information and transmission network resource allocation information are matched with the business demand that the transmission network that request is established is sliced.

In another possible embodiment, described device further includes output interface 103:

The output interface 103 is used for after determining the tunnel path information and transmission network resource allocation information, weight It is multiple to send determining the tunnel path information and transmission network resource allocation information to network slice manager, until described Until the transmission network slice that the network slice manager that input interface 101 receives is sent establishes decision information；

The processing unit 102 is also used to:

After the output interface 103 sends the tunnel path information and transmission network resource allocation information, execute such as Lower processing, until the input interface 101 receives the transmission network slice foundation that the network slice manager is sent and determines Until plan message:

If it is determined that the transmission network slice that the input interface 101 receives updates the number of request message preset In request number of times threshold range, then the status information of transmission network is reacquired, the status information of the transmission network according to reacquisition, Determine that the transmission network slice updates request message and the transmission network established is requested to be sliced the tunnel path in the transmission network Information and transmission network resource allocation information；Wherein, it is the network slice manager that the transmission network slice, which updates request message, Determined according to the second assessment result, second assessment result be used to characterize transmission network slice tunnel path information and The business demand for the transmission network slice that the request that transmission network resource allocation information and request are established is established mismatches；

The transmission network slice foundation that the network slice manager is sent is received according to the input interface 101 to determine After plan message, the tunnel path information and transmission network resource allocation information that last time determines establish transmission network slice.

In another possible embodiment, the transmission network slice management that the input interface 101 receives is requested Message includes transmission network slice deletion request message.

The processing unit 102 responds the transmission network slice management that the input interface receives in the following way Request message:

It deletes the transmission network slice deletion request message and requests the transmission network deleted slice.

In another possible embodiment, the transmission network slice management that the input interface 101 receives is requested Message is the network slice manager, in the business for the transmission network slice established with other networks slice manager for request Demand, it is transmitted in the case where being negotiated at least once within the scope of preset negotiation frequency threshold value and is consensus.

Wherein, other network slice managers are sliced in manager for the network of network resource administration business demand and remove Network except the network slice manager is sliced manager.

In another possible embodiment, the transmission network slice management that the input interface 101 receives is requested Message includes transmission network slice inquiry request message.

The transmission network slice information for inquiring the processing unit maintenance obtains transmission network slice inquiry request message institute The tunnel path information and transmission network resource allocation information of the transmission network slice of request inquiry.

In another possible embodiment, the transmission network slice management that the input interface 101 receives is requested Message includes transmission network global state inquiry request message.

It is long-range to obtain the transmission network global state information stored in transmission network；Or the transmission of the inquiry processing unit maintenance Net global state information list, obtains transmission network global state information.

In another possible embodiment, the transmission network slice that the input interface 103 receives establishes request It include the service quality QoS parameter of transmission network slice and the priority of transmission network slice in message.

Wherein, the qos parameter includes QoS classification mark, distribution and keeps priority, guarantees bit rate, high specific Special rate, bandwidth, one or more combinations in time delay；The priority of the transmission network slice is user's subscribed services grade association The priority or priority predetermined that transmission network is sliced in view.

In another possible embodiment, the transmission network slice that the input interface 101 receives updates request It include the qos parameter of transmission network slice, the priority of transmission network slice and network resource requirement and/or routing plan in message Slightly.

Wherein, the network resource requirement includes computing resource and/or storage resource；The routing policy, which refers to, carries out road The standard as based on when routing, including destination address, source address, protocol type, destination slogan, source port number and data One or more combinations in packet size.

It include the biography in the response message that the output interface 103 is sent in another possible embodiment Defeated net slice uses the identity ID list of transmission network element, transmission network slice to use the state of transmission network element List and the transmission network are sliced the link-state list of used link.

In another possible embodiment, the business demand include qos parameter, network resource requirement, packet loss with And at least one of delay variation.

Figure 11 show the schematic diagram of transmission network slice controller 1000 provided by the embodiments of the present application.Transmission network slice Controller 1000 can be used for executing the execution method of the slice controller of transmission network involved in Fig. 4 to Fig. 9.As shown in figure 11, The transmission network slice controller 1000 includes: input interface 1001, output interface 1002, processor 1003 and memory 1004.The input interface 1001, output interface 1002, processor 1003 and memory 1004 can pass through 1005 phase of bus system Even.

The memory 1004 includes program, instruction or code for storing.The processor 1003, it is described for executing Program in memory 1004 is asked with controlling the transmission network slice management that the reception network slice manager of input interface 1001 is sent Message, control output interface 1002 is asked to send response message to network slice manager and implement in above embodiment Each step and function that transmission network slice controller is implemented, details are not described herein again.Above-mentioned input interface 1001, output interface 1002 and processor 1003 specific embodiment can accordingly with reference to the input interface 101 in above-mentioned Figure 10 embodiment, Illustrating in processing unit 102 and output interface 103, which is not described herein again.

Based on design identical with above method embodiment, the embodiment of the present application also provides another kind management transmission networks to cut The device of piece.

Using integrated unit, Figure 12 show the invention relates to alternatively possible logic Structural schematic diagram, the device of management transmission network slice can be applied to network slice manager, refering to fig. 1 shown in 2, management transmission The device 200 of net slice includes output interface 201, input interface 202 and processing unit 203.Wherein, output interface 201 are used for Transmission network slice management request message is sent to transmission network slice controller.Input interface 202 carries the transmission for receiving The response message that net slice controller is sent, the response message respond the transmission network for transmission network slice controller and cut The response message that piece management request message obtains.

In a kind of possible embodiment, the transmission network slice management request message that the output interface 201 is sent includes Transmission network slice establishes request message, transmission network slice deletion request message, transmission network slice inquiry request message and/or transmission Net global state inquiry request message.

In alternatively possible embodiment, the input interface 202 is also used to:

If the transmission network slice management request message includes that transmission network slice establishes request message, the input interface Before 202 receive the response message that the transmission network slice controller is sent, receive what the transmission network slice controller was sent Tunnel path information and transmission network resource allocation information；

Described device further includes processing unit 203, and the processing unit 203 is for determining the tunnel path received Whether information and transmission network resource allocation information match with the business demand that the transmission network that the request that request is established is established is sliced；

The output interface 201, is also used to:

If the processing unit 203 determines the tunnel path information received and transmission network resource allocation information and asks The business demand matching for asking the transmission network of foundation to be sliced then is used to indicate confirmation to transmission network slice controller transmission and establishes The transmission network slice of transmission network slice establishes decision information；

If it is determined that the transmission network that the tunnel path information and transmission network resource allocation information that receive and request are established The business demand of slice mismatches, then the output interface 201 and the input interface 202 repeat following processing, until The number that the output interface 201 sends transmission network slice update request message reaches until setting number or the processing The transmission network that unit 203 determines that the tunnel path information received and transmission network resource allocation information and request are established is sliced Business demand matching, the output interface 201 sends transmission network slice to transmission network slice controller and establishes decision and disappear Until breath:

The output interface 201 sends transmission network slice to transmission network slice controller and updates request message；

The input interface 202, which receives the transmission network slice controller and is sliced according to the transmission network, updates request message Determining tunnel path information and transmission network resource allocation information；

The processing unit 203 determine the tunnel path information received again and transmission network resource allocation information with The business demand for the transmission network slice that the request that request is established is established mismatches.

In another possible embodiment, the processing unit 203 is also used to:

Before the output interface 201 sends transmission network slice management request message to transmission network slice controller, with The business demand for the transmission network slice that other network slice managers are established for request, in preset negotiation frequency threshold value range It is interior to be negotiated at least once, and determination is consensus.

Wherein, other network slice managers are sliced in manager for the network of network resource administration business demand and remove Network except the network slice manager interacted with transmission network slice controller is sliced manager.

In another possible embodiment, the transmission network slice that the output interface 201 is sent establishes request and disappears It include the service quality QoS parameter of transmission network slice and the priority of transmission network slice in breath.

In another possible embodiment, the transmission network slice that the output interface 201 is sent updates request and disappears It include the qos parameter of transmission network slice, the priority of transmission network slice and network resource requirement and/or routing policy in breath.

It include the biography in the received response message of input interface 202 in another possible embodiment Defeated net slice uses the identity ID list of transmission network element, transmission network slice to use the state of transmission network element List and the transmission network are sliced the link-state list of used link.

Figure 13 show the schematic diagram of network slice manager 2000 provided by the embodiments of the present application.Network slice management Device 2000 can be used for executing the execution method of the slice manager of network involved in Fig. 4 to Fig. 9.As shown in figure 13, the net It includes: output interface 2001, input interface 2002, processor 2003 and memory 2004 that network, which is sliced manager 2000,.The output Interface 2001, input interface 2002, processor 2003 and memory 2004 can be connected by bus system 2005.

The memory 2004 includes program, instruction or code for storing.The processor 2003, it is described for executing Program in memory 2004 sends transmission network slice management request to control output interface 2001 to transmission network slice controller Message, control input interface 2002 receive the response message that the transmission network slice controller is sent, and implement above-mentioned implementation Each step and function that network slice manager is implemented in mode, details are not described herein again.Above-mentioned output interface 2001, input connect The specific embodiment of mouth 2002 and processor 2003 can be accordingly with reference to the output interface in above-mentioned Figure 12 embodiment 201, input interface 202 and processing unit 203 illustrate, and which is not described herein again.

It is understood that Figure 11 and Figure 13 illustrate only the letter of transmission network slice controller and network slice manager Change design.In practical applications, transmission network slice controller and network slice manager are not limited to above structure, are actually answering It can separately include any number of interface in, processor and memory etc., and all the embodiment of the present application that may be implemented Terminal is all within the protection scope of the embodiment of the present application.

It will be further understood that the invention relates to management transmission network slice device 100 and transmission network It is sliced controller, and the device 200 and network slice manager 2000 of management transmission network slice can be used for realizing the application reality The corresponding function of transmission network slice controller and network slice manager in an above method embodiment is applied, therefore for the application reality It is not local in detail enough to apply example description, sees the description of related method embodiment, details are not described herein for the embodiment of the present application.

It will be further understood that the processor being related in the embodiment of the present application can be central processing unit (Central Processing Unit, referred to as " CPU "), can also be other general processors, digital signal processor (DSP), specific integrated circuit (ASIC), ready-made programmable gate array (FPGA) or other programmable logic device, discrete gate Or transistor logic, discrete hardware components etc..General processor can be microprocessor or the processor can also be with It is any conventional processor etc..

Memory may include read-only memory and random access memory, and provide instruction and data to processor.It deposits The a part of of reservoir can also include nonvolatile RAM.For example, memory can be with storage device type Information.

Bus system can also include power bus, control bus and status signal bus in addition in addition to including data/address bus Deng.But for the sake of clear explanation, various buses are all designated as bus system in figure.

During realization, each step involved in above method embodiment can pass through the integrated of the hardware in processor The instruction of logic circuit or software form is completed.The step of management transmission network dicing method in conjunction with disclosed in the embodiment of the present application Suddenly hardware processor can be embodied directly in and execute completion, or in processor hardware and software module combination executed At.Software module can be located at random access memory, and flash memory, read-only memory, programmable read only memory or electrically-erasable can In the storage medium of this fields such as programmable memory, register maturation.The storage medium is located in memory, and processor reading is deposited Information in reservoir completes the step of above method embodiment is related in conjunction with its hardware.To avoid repeating, no longer retouch in detail here It states.

Present invention also provides a kind of communication system, which includes transmission network slice controller and network slice pipe Device is managed, the transmission network slice controller can be the slice controller of transmission network provided by above-described embodiment.The network is cut Piece manager can be sliced manager with network provided by above-described embodiment.

The application proposes embodiment and has supplied a kind of computer readable storage medium or computer program product, based on storing Calculation machine program, the method which is used to execute the slice of management transmission network involved in above method embodiment.

The method, apparatus and system of management transmission network slice provided by the embodiments of the present application, network are sliced manager to biography Defeated net slice controller sends transmission network slice management request message, and transmission network is sliced controller and receives network slice manager hair The transmission network slice management request message sent, transmission network are sliced controller response transmission network slice management request message, and to net Network slice manager, which is sent, is sliced the response message that management request message is responded to transmission network, and network is sliced manager and receives Transmission network is sliced the response message that controller is sent.It is sliced controller by adding transmission network in existing network framework, with net Network is sliced the interaction that manager carries out information, and the transmission network slice management request that manager is sent can be sliced according to network and is disappeared Breath realizes that the performance indicator for being sliced the end to end network slice that manager determines according to network determines the demand of transmission network slice, To guarantee that transmission network slice can be good at supporting the business demand of the network slice of network slice manager administration, so that net Network slice manager is capable of the foundation of dynamic flexible, and network is sliced end to end.

It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more, The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces The form of product.

The application be referring to according to the present processes, equipment (system) and computer program product flow chart and/or Block diagram describes.It should be understood that each process that can be realized by computer program instructions in flowchart and/or the block diagram and/or The combination of process and/or box in box and flowchart and/or the block diagram.It can provide these computer program instructions to arrive General purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices processor to generate one Machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for realizing flowing The device for the function of being specified in journey figure one process or multiple processes and/or block diagrams one box or multiple boxes.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.

These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.

Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies Within, then the application is also intended to include these modifications and variations.

Claims

1. a kind of method of management transmission network slice characterized by comprising

Transmission network is sliced controller and receives the transmission network slice management request message that network slice manager is sent；

The transmission network slice controller responds the transmission network slice management request message.

2. the method as described in claim 1, which is characterized in that the transmission network slice management request message includes that transmission network is cut Piece establishes request message；

The transmission network slice controller responds the transmission network slice management request message, comprising:

The transmission network slice controller obtains the status information of transmission network；

Status information of the transmission network slice controller according to the transmission network determines that the transmission network slice establishes request and disappears Breath requests the transmission network established to be sliced tunnel path information and transmission network resource allocation information in the transmission network；

The transmission network slice controller is established and is passed according to the determining tunnel path information and transmission network resource allocation information Defeated net slice.

3. method according to claim 2, which is characterized in that the transmission network slice controller is according to the determining tunnel Routing information and transmission network resource allocation information are established before transmission network slice, the method also includes:

The transmission network is sliced controller and sends determining the tunnel path information and transmission to network slice manager Net resource allocation information；

Transmission network slice controller obtain it is that the network slice manager is sent, be used to indicate confirmation and establish transmission network and cut The transmission network slice of piece establishes decision information；

Described be used to indicate confirms that the transmission network slice for establishing transmission network slice establishes decision information, is the network slice management Device determines that first assessment result is used to characterize the tunnel path of the corresponding transmission network slice according to the first assessment result Information and transmission network resource allocation information are matched with the business demand that the transmission network that request is established is sliced.

4. method according to claim 2, which is characterized in that the transmission network slice controller determines the tunnel path letter After breath and transmission network resource allocation information, the method also includes:

The transmission network slice controller repeats following processing, until receiving the biography that the network slice manager is sent Until defeated net slice establishes decision information:

The transmission network slice controller receives the transmission network slice that the network slice manager is sent and updates request message, In, it is that the network slice manager is determined according to the second assessment result that the transmission network slice, which updates request message, described Second assessment result is used to characterize the tunnel path information of the transmission network slice and transmission network resource allocation information is built with request The business demand for the transmission network slice that vertical request is established mismatches；

The transmission network slice controller is if it is determined that the transmission network slice received updates the number of request message default Request number of times threshold range in, then reacquire the status information of transmission network；

Status information of the transmission network slice controller according to the transmission network reacquired determines that the transmission network slice updates Tunnel path information and transmission network the resource allocation letter that request message requests the transmission network established to be sliced in the transmission network Breath；

The transmission network slice controller is established and is passed according to the determining tunnel path information and transmission network resource allocation information Defeated net slice, comprising:

The transmission network slice controller is established according to the transmission network slice that the network slice manager is sent is received After decision information, the tunnel path information and transmission network resource allocation information that last time determines establish transmission network slice.

5. such as the described in any item methods of Claims 1-4, which is characterized in that the transmission network slice management request message packet Include transmission network slice deletion request message；

The transmission network slice controller deletes the transmission network slice deletion request message and requests the transmission network deleted slice.

6. such as method described in any one of claim 1 to 5, which is characterized in that the transmission network slice, which manages request message, is The network is sliced manager, and the business demand for requesting the transmission network slice of foundation is being directed to other networks slice manager, Transmitted by the case where being negotiated at least once within the scope of preset negotiation frequency threshold value and is consensus.

7. such as method as claimed in any one of claims 1 to 6, which is characterized in that the transmission network slice management request message packet Include transmission network slice inquiry request message；

The transmission network slice controller inquires the transmission network slice information of the transmission network slice controller maintenance, obtains described Transmission network slice inquiry request message requests the tunnel path information and transmission network resource allocation letter of the transmission network slice of inquiry Breath.

8. method as described in any one of claim 1 to 7, which is characterized in that the transmission network slice management request message packet Include transmission network global state inquiry request message；

The transmission network slice controller remotely obtains the transmission network global state information stored in transmission network；Or

The transmission network global state information list of the transmission network slice controller inquiry own local maintenance, it is complete to obtain transmission network Office's status information.

9. method according to claim 2, which is characterized in that it includes transmission network in request message that the transmission network slice, which is established, The priority of service quality QoS parameter and the transmission network slice of slice；

The qos parameter includes QoS classification mark, distribution and keeps priority, guarantees bit rate, maximum bit rate, band One or more combinations wide, in time delay；

The priority of the transmission network slice is the priority of transmission network slice or fixed in advance in user's subscribed services level protocol The priority of justice.

10. method as claimed in claim 4, which is characterized in that it includes transmission in request message that the transmission network slice, which updates, Net the qos parameter of slice, the priority and network resource requirement of transmission network slice；And/or transmission network slice qos parameter, The priority and routing policy of transmission network slice；

The network resource requirement includes computing resource and/or storage resource；

The routing policy refer to carry out route selection when based on standard, including destination address, source address, protocol type, One or more combinations in destination slogan, source port number and data package size.

11. such as the described in any item methods of claim 3 to 4, which is characterized in that the business demand includes qos parameter, network At least one of resource requirement, packet loss and delay variation.

12. a kind of method of management transmission network slice characterized by comprising

Network is sliced manager and sends transmission network slice management request message to transmission network slice controller；

The network slice manager receives the response message that the transmission network slice controller is sent, and the response message is institute It states transmission network slice controller and responds the response message that the transmission network slice management request message obtains.

13. method as claimed in claim 12, which is characterized in that the transmission network slice management request message includes transmission network It is global that slice establishes request message, transmission network slice deletion request message, transmission network slice inquiry request message and/or transmission network Status query request message.

14. method as claimed in claim 13, which is characterized in that if transmission network slice management request message includes transmission Net slice establishes request message, the network slice manager receive response message that the transmission network slice controller is sent it Before, the method also includes:

The network slice manager receives the tunnel path information and transmission network resource that the transmission network slice controller is sent Distribute information；

The network slice manager determines the tunnel path information received and transmission network resource allocation information and request Whether the business demand of the transmission network slice of foundation matches；

If the network slice manager determines the tunnel path information received and transmission network resource allocation information and asks The business demand matching for asking the transmission network of foundation to be sliced then is used to indicate confirmation to transmission network slice controller transmission and establishes The transmission network slice of transmission network slice establishes decision information；

If the network slice manager determines the tunnel path information received and transmission network resource allocation information and asks The business demand for asking the transmission network of foundation to be sliced mismatches, then repeats following processing, updates until sending transmission network slice The number of request message reaches setting number, or determines the tunnel path information received and transmission network resource allocation letter The business demand for ceasing the transmission network slice established with request matches, and sends transmission network slice to transmission network slice controller and builds Until vertical decision information:

The network is sliced manager and sends transmission network slice update request message to transmission network slice controller；

The network slice manager, which receives the transmission network slice controller and is sliced according to the transmission network, updates request message Determining tunnel path information and transmission network resource allocation information；

Network slice manager determine the tunnel path information received again and transmission network resource allocation information with The business demand for the transmission network slice that request is established mismatches.

15. such as the described in any item methods of claim 12 to 14, which is characterized in that the network is sliced manager to transmission network It is sliced before controller transmission transmission network slice management request message, the method also includes:

The business demand for the transmission network slice that the network slice manager and other networks slice manager are established for request, Negotiated at least once within the scope of preset negotiation frequency threshold value, and determination is consensus.

16. a kind of device of management transmission network slice characterized by comprising

Input interface, the transmission network slice management request message sent for receiving network slice manager；

Processing unit, the transmission network slice management request message received for responding the input interface.

17. device as claimed in claim 16, which is characterized in that the transmission network that the input interface receives is sliced pipe Reason request message includes that transmission network slice establishes request message；

The processing unit responds the transmission network slice management request that the input interface receives in the following way and disappears Breath:

Obtain the status information of transmission network；

According to the status information of the transmission network, determine that the transmission network slice establishes request message and requests the transmission network established It is sliced tunnel path information and transmission network resource allocation information in the transmission network；

According to the determining tunnel path information and transmission network resource allocation information, transmission network slice is established.

18. device as claimed in claim 17, which is characterized in that described device further includes output interface:

The output interface is used to send determining the tunnel path information and transmission network money to network slice manager Information is distributed in source；

The input interface is also used to:

According to the determining tunnel path information and transmission network resource allocation information, establishes before transmission network slice, obtain Transmission network slice that network slice manager is sent, being used to indicate confirmation and establish transmission network slice establishes decision information；

19. device as claimed in claim 17, which is characterized in that described device further includes output interface:

The output interface is used for after determining the tunnel path information and transmission network resource allocation information, is repeated to described Network is sliced manager and sends determining the tunnel path information and transmission network resource allocation information, until the input interface Until the transmission network slice that the network slice manager received is sent establishes decision information；

The processing unit is also used to:

After the output interface sends the tunnel path information and transmission network resource allocation information, following processing is executed, Until the transmission network slice that the input interface receives the network slice manager transmission establishes decision information:

If it is determined that the transmission network slice that the input interface receives updates the number of request message in preset request time In number threshold range, then the status information of transmission network is reacquired, according to the status information of the transmission network reacquired, determines institute State transmission network slice update request message request the transmission network established be sliced tunnel path information in the transmission network with Transmission network resource allocation information；Wherein, it is the network slice manager according to that transmission network slice, which updates request message, What two assessment results determined, second assessment result is used to characterize the tunnel path information and transmission network of the transmission network slice The business demand for the transmission network slice that the request that resource allocation information and request are established is established mismatches；

The transmission network slice that the network slice manager is sent, which is received, according to the input interface establishes decision information Afterwards, the tunnel path information and transmission network resource allocation information that last time determines, establish transmission network slice.

20. such as the described in any item devices of claim 16 to 19, which is characterized in that the biography that the input interface receives Defeated net slice management request message includes transmission network slice deletion request message；

21. such as the described in any item devices of claim 16 to 20, which is characterized in that the biography that the input interface receives Defeated net slice management request message is the network slice manager, what is established with other networks slice manager for request The business demand of transmission network slice, is negotiated, and consensus at least once within the scope of preset negotiation frequency threshold value In the case of it is transmitted.

22. such as the described in any item devices of claim 16 to 21, which is characterized in that the biography that the input interface receives Defeated net slice management request message includes transmission network slice inquiry request message；

The transmission network slice information for inquiring the processing unit maintenance obtains the transmission network slice inquiry request message and is requested The tunnel path information and transmission network resource allocation information of the transmission network slice of inquiry.

23. such as the described in any item devices of claim 16 to 22, which is characterized in that the biography that the input interface receives Defeated net slice management request message includes transmission network global state inquiry request message；

It is long-range to obtain the transmission network global state information stored in transmission network；Or

The transmission network global state information list for inquiring the processing unit maintenance, obtains transmission network global state information.

24. device as claimed in claim 17, which is characterized in that the transmission network slice that the input interface receives is built It include the service quality QoS parameter of transmission network slice and the priority of transmission network slice in vertical request message；

25. device as claimed in claim 19, which is characterized in that the transmission network slice that the input interface receives is more The priority and network resource requirement of qos parameter, transmission network slice in new request message including transmission network slice；And/or The priority and routing policy that the qos parameter of transmission network slice, transmission network are sliced；

26. a kind of device of management transmission network slice characterized by comprising

Output interface, for sending transmission network slice management request message to transmission network slice controller；

Input interface, for receiving the response message for carrying the transmission network slice controller and sending, the response message is institute It states transmission network slice controller and responds the response message that the transmission network slice management request message obtains.

27. device as claimed in claim 26, which is characterized in that the transmission network slice management request that the output interface is sent Message includes that transmission network slice establishes request message, transmission network slice deletion request message, transmission network slice inquiry request message And/or transmission network global state inquiry request message.

28. device as claimed in claim 27, which is characterized in that the input interface is also used to:

If the transmission network slice management request message includes that transmission network slice establishes request message, received in the input interface Before the response message that the transmission network slice controller is sent, the tunnel path that the transmission network slice controller is sent is received Information and transmission network resource allocation information；

Described device further includes processing unit, and the processing unit is for determining the tunnel path information and transmission that receive Whether net resource allocation information matches with the business demand for the transmission network slice that the request that request is established is established；

The output interface, is also used to:

If the processing unit determines that the tunnel path information received and transmission network resource allocation information and request are established Transmission network slice business demand matching, then be used to indicate confirmation to transmission network slice controller transmission and establish transmission network The transmission network slice of slice establishes decision information；

If it is determined that the transmission network that the tunnel path information and transmission network resource allocation information that receive and request are established is sliced Business demand mismatch, then the output interface and the input interface repeat following processing, until it is described output connect Mouthful send transmission network slice update request message number reach setting number until or the processing unit determination receive The tunnel path information and transmission network resource allocation information with request establish transmission network slice business demand match, institute State output interface to the transmission network slice controller send transmission network slice establish decision information until:

The output interface sends transmission network slice to transmission network slice controller and updates request message；

The input interface, which receives the transmission network slice controller and is sliced according to the transmission network, updates what request message determined Tunnel path information and transmission network resource allocation information；

The processing unit determines that the tunnel path information received again and transmission network resource allocation information are built with request The business demand for the transmission network slice that vertical request is established mismatches.

29. such as the described in any item devices of claim 26 to 28, which is characterized in that the processing unit is also used to:

Before the output interface sends transmission network slice management request message to transmission network slice controller, with other networks Be sliced manager for request establish transmission network slice business demand, carried out within the scope of preset negotiation frequency threshold value to Few primary negotiation, and determination is consensus.

30. a kind of system of management transmission network slice, which is characterized in that be sliced controller and network slice management including transmission network Device；

Wherein, the transmission network slice controller is the device of the described in any item management transmission network slices of claim 16-25； The network slice manager is the device of the described in any item management transmission network slices of claim 26 or 29.