CN109526032A - Modify the method and device of network slice example - Google Patents
Modify the method and device of network slice example Download PDFInfo
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- CN109526032A CN109526032A CN201710841751.XA CN201710841751A CN109526032A CN 109526032 A CN109526032 A CN 109526032A CN 201710841751 A CN201710841751 A CN 201710841751A CN 109526032 A CN109526032 A CN 109526032A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/165—Performing reselection for specific purposes for reducing network power consumption
Abstract
This application discloses a kind of method and devices of modification network slice example, for modifying to network slice example.The method of modification network slice example includes: the mark and instruction information that first network equipment includes the mark of network slice example, network is sliced subnet example from the first request of second network equipment reception, the first request；Instruction information is used to indicate first network equipment and network slice subnet example is added in network slice example, or is used to indicate first network equipment and deletes network slice subnet example from network slice example；Network slice subnet example is added in network slice example by first network equipment according to the first request, or is deleted network from network slice example according to the first request and be sliced subnet example.This application involves fields of communication technology.
Description
Technical field
This application involves field of communication technology more particularly to a kind of method and devices of modification network slice example.
Background technique
With the high speed development of mobile communication, digitlization transition almost relates to all traditional industries.But legacy cellular
The network architecture can only provide unified network service, it is difficult to meet digitlization transition tide bring otherness and greatly communicate need
It asks, including functional aberrancy, performance difference etc..In the 5th generation (fifth-generation, abbreviation 5G) wireless communication system,
Network will be conceptualized as " network slice ", and a network slice meets certain a kind of or a use-case connection communication demand for services,
Entire 5G network is sliced by a large amount of networks for meeting different concatenation abilities and is formed.The unified network platform utilizes dynamic, safety
Network slice support different function and service quality (quality of service, abbreviation QoS) connection communication service, be
One of the basic capacity of 5G network.
Network is sliced example by network slice management system creation, and a network slice management system may create multiple nets
Network slice example is simultaneously simultaneously managed them, including performance monitoring, the failure pipe in network slice example operational process
Reason, modification etc..However there is no the technical solutions for the modification for how realizing network slice example at present.
Summary of the invention
The embodiment of the present application provides a kind of method and device of modification network slice example, for being sliced example to network
It modifies.
In order to achieve the above objectives, the embodiment of the present application provides the following technical solutions:
In a first aspect, provide a kind of method of modification network slice example, this method comprises: first network equipment is from the
Two network equipments receive the first request, include the mark that network is sliced the mark of example, network slice subnet example in the first request
Know and indicate information；Instruction information is used to indicate first network equipment and network slice subnet example is added to network slice example
In, or be used to indicate first network equipment and delete network slice subnet example from network slice example；First network equipment root
Network slice subnet example is added in network slice example according to the first request, or example is sliced from network according to the first request
Middle deletion network is sliced subnet example.The method that first aspect provides, first network equipment are sent according to second network equipment
First request adds or deletes NSSI in NSI, can change the network of NSI offer by adding or deleting NSSI in NSI
Function enables to NSI to meet industry in the case where adding or deleting NSSI in NSI according to business demand or network performance
Business demand guarantees network performance.
In a kind of possible design, network slice subnet example is added to network slice example corresponds to and cut network
The service endpoints for the network slice subnet example that the mark that the mark of piece example is configured to network slice subnet example is identified are retouched
In stating, so that network, which is sliced subnet example, provides service for network slice example；Network slice is deleted from network slice example
Subnet example, which corresponds to, is sliced son from the network that the mark of network slice subnet example is identified for the mark of network slice example
It is deleted in the service endpoints description of net example, so that network slice subnet example is no longer sliced example for network and provides service.
In a kind of possible design, network slice subnet example is added to according to the first request in first network equipment
Network is sliced in example, or according to the first request after deleting network slice subnet example in network slice example, this method
Further include: first network equipment sends the first response to second network equipment, and the first response, which is used to indicate first network equipment, is
It is no that successfully network slice subnet example is added in network slice example, or network slice is deleted from network slice example
Net example.
Second aspect provides a kind of method of modification network slice example, this method comprises: second network equipment determines
It modifies to network slice example；Second network equipment sends the first request to first network equipment, includes in the first request
Network is sliced the mark of example, the mark and instruction information of network slice subnet example；Instruction information is used to indicate first network
Network slice subnet example is added in network slice example by equipment, or is used to indicate first network equipment and is sliced in fact from network
Network is deleted in example is sliced subnet example.Second aspect provide method, second network equipment when determining that NSI needs to modify,
The first request is sent to first network equipment, includes NSI ID, NSSI ID and instruction information in the first request, so that the first net
Network equipment adds or deletes NSSI according to the first request in NSI, can change NSI by adding or deleting NSSI in NSI
The network function of offer is enabled in the case where adding or deleting NSSI in NSI according to business demand or network performance
NSI meets business demand or guarantees network performance.
In a kind of possible design, network slice subnet example is added to network slice example corresponds to and cut network
The service endpoints for the network slice subnet example that the mark that the mark of piece example is configured to network slice subnet example is identified are retouched
In stating, so that network, which is sliced subnet example, provides service for network slice example；Network slice is deleted from network slice example
Subnet example, which corresponds to, is sliced son from the network that the mark of network slice subnet example is identified for the mark of network slice example
It is deleted in the service endpoints description of net example, so that network slice subnet example is no longer sliced example for network and provides service.
In a kind of possible design, second network equipment, which determines, modifies to network slice example, comprising: the second net
Network equipment receives the modification request of network slice example；Alternatively, second network equipment is sliced the current operation of example according to network
State and preset rules, which determine, modifies to network slice example.
In a kind of possible design, after second network equipment sends the first request to first network equipment, the party
Method further include: second network equipment receives the first response from first network equipment, and according to first in response to determining that first network is set
It is standby whether successfully network slice subnet example to be added in network slice example, or delete network from network slice example and cut
Piece subnet example；First response is used to indicate whether first network equipment is successfully added to network slice subnet example network and cuts
In piece example, or network is deleted from network slice example and is sliced subnet example.
The third aspect provides a kind of method of modification network slice example, this method comprises: first network equipment is from the
Two network equipments receive second request, second request for request first network equipment creation network slice subnet example, second
It include that network is sliced subnet related needs in request；First network equipment is sliced subnet related needs creation network according to network and cuts
Piece subnet example；First network equipment sends the mark of network slice subnet example to second network equipment；First network equipment
Third request is received from second network equipment, the mark for including network slice example in third request, network are sliced subnet example
Mark and instruction information, instruction information be used to indicate first network equipment by network slice subnet example be added to network slice
In example；First network equipment requests for network slice subnet example to be added in network slice example according to third.Third party
The method that face provides, third that first network equipment is sent according to second network equipment request to add NSSI in NSI, by
NSSI is added in NSI can change the network function of NSI offer, add in NSI according to business demand or network performance
In the case where NSSI, enables to NSI to meet business demand or guarantee network performance.
In a kind of possible design, network slice subnet example is added to network slice example corresponds to and cut network
The service endpoints for the network slice subnet example that the mark that the mark of piece example is configured to network slice subnet example is identified are retouched
In stating, so that network, which is sliced subnet example, provides service for network slice example.
In a kind of possible design, it includes one or more of following demand: net that network, which is sliced subnet related needs,
Network is sliced the Service Level Agreement of subnet, the network key performance indicators of network slice subnet, the type of network slice subnet, net
Network is sliced the service quality of subnet, the network topology of network slice subnet, the resource requirement of network slice subnet and network slice
The network function related needs of subnet.
In a kind of possible design, request for network slice subnet example to be added to according to third in first network equipment
After network is sliced in example, this method further include: first network equipment sends the second response, the second sound to second network equipment
Whether successfully network slice subnet example is added in network slice example applied to instruction first network equipment.
Fourth aspect provides a kind of method of modification network slice example, this method comprises: second network equipment determines
It modifies to network slice example；Second network equipment sends the second request to first network equipment, and the second request is for asking
First network equipment creation network slice subnet example is sought, includes that network is sliced subnet related needs in the second request；Second net
Network equipment receives the mark of network slice subnet example from first network equipment；Second network equipment is sent to first network equipment
Third is requested, and is included that network is sliced the mark of example, the mark of network slice subnet example and indicates information in third request, is referred to
Show that information is used to indicate first network equipment and network slice subnet example is added in network slice example.Fourth aspect provides
Method, second network equipment when determining that NSI needs to modify, to first network equipment send third request, third request in
Pass through including NSI ID, NSSI ID and instruction information so that first network equipment adds NSSI according to third request in NSI
NSSI is added in NSI can change the network function of NSI offer, add in NSI according to business demand or network performance
In the case where NSSI, enables to NSI to meet business demand or guarantee network performance.
In a kind of possible design, network slice subnet example is added to network slice example corresponds to and cut network
The service endpoints for the network slice subnet example that the mark that the mark of piece example is configured to network slice subnet example is identified are retouched
In stating, so that network, which is sliced subnet example, provides service for network slice example.
In a kind of possible design, it includes one or more of following demand: net that network, which is sliced subnet related needs,
Network is sliced the Service Level Agreement of subnet, the network key performance indicators of network slice subnet, the type of network slice subnet, net
Network is sliced the service quality of subnet, the network topology of network slice subnet, the resource requirement of network slice subnet and network slice
The network function related needs of subnet.
In a kind of possible design, second network equipment, which determines, modifies to network slice example, comprising: the second net
Network equipment receives the modification request of network slice example；Alternatively, second network equipment is sliced the current operation of example according to network
State and preset rules, which determine, modifies to network slice example.
In a kind of possible design, after second network equipment sends third request to first network equipment, the party
Method further include: second network equipment receives the second response from first network equipment, and according to second in response to determining that first network is set
Whether standby successfully network slice subnet example to be added in network slice example, the second response is used to indicate first network equipment
Whether successfully network slice subnet example is added in network slice example.
5th aspect provides a kind of method of modification network slice example, this method comprises: first network equipment is from the
Two network equipments receive the 4th and request, and the mark including network slice example in the 4th request is related to network slice subnet need to
It asks, the 4th request is for requesting first network equipment creation network slice subnet example and being added to network slice subnet example
Network is sliced in example；First network equipment is sliced subnet related needs creation network according to network and is sliced subnet example；First
Network slice subnet example is added in network slice example by the network equipment；First network equipment is sent to second network equipment
Network is sliced the mark of subnet example, determines that network is successfully sliced subnet example by first network equipment for second network equipment
Mark identified network slice subnet example be added to network slice example in.The method that 5th aspect provides, the first net
Network equipment creates NSSI according to the 4th request that second network equipment is sent and NSSI is added in NSI, by adding in NSI
Add NSSI that can change the network function of NSI offer, the case where adding NSSI in NSI according to business demand or network performance
Under, it enables to NSI to meet business demand or guarantees network performance.Also, there is no meet network slice subnet in a network
In the case where the NSSI of related needs, added in NSI provided by the embodiment process of NSSI with it is above shown in Fig. 4
The process for adding NSSI in NSI is compared, being capable of saving signaling expense.
In a kind of possible design, network slice subnet example is added to network slice example corresponds to and cut network
The service endpoints for the network slice subnet example that the mark that the mark of piece example is configured to network slice subnet example is identified are retouched
In stating, so that network, which is sliced subnet example, provides service for network slice example.
6th aspect provides a kind of method of modification network slice example, this method comprises: second network equipment determines
It modifies to network slice example；Second network equipment sends the 4th request to first network equipment, includes in the 4th request
Network is sliced the mark of example and network is sliced subnet related needs, and the 4th request is for requesting first network equipment to create network
Network slice subnet example is simultaneously added in network slice example by slice subnet example；Second network equipment receives first network
The mark for the network slice subnet example that equipment is sent, and first network equipment is determined according to the mark that network is sliced subnet example
The network slice subnet example that the mark of network slice subnet example is identified is added in network slice example by success.6th
The method that aspect provides, second network equipment send the 4th request when determining that NSI needs to modify, to first network equipment, the
It include that NSI ID and network are sliced subnet related needs in four requests, so that first network equipment creates NSSI according to the 4th request
And NSSI is added in NSI, the network function of NSI offer can be changed by adding NSSI in NSI, according to business need
It asks or in the case that network performance adds NSSI in NSI, enables to NSI to meet business demand or guarantee network performance.And
And in a network there is no in the case where the NSSI for meeting network slice subnet related needs, the embodiment is provided in NSI
The process of middle addition NSSI, being capable of saving signaling expense compared with the above process shown in Fig. 4 for adding NSSI in NSI.
In a kind of possible design, network slice subnet example is added to network slice example corresponds to and cut network
The service endpoints for the network slice subnet example that the mark that the mark of piece example is configured to network slice subnet example is identified are retouched
In stating, so that network, which is sliced subnet example, provides service for network slice example.
7th aspect provides a kind of device of modification network slice example, which, which has, realizes first aspect or the
The function for any one method that three aspects or the 5th aspect provide.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 units corresponding with above-mentioned function.
Eighth aspect provides a kind of device of modification network slice example, which, which has, realizes second aspect or the
The function for any one method that four aspects or the 6th aspect provide.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 units corresponding with above-mentioned function.
9th aspect provides a kind of device of modification network slice example, which includes: memory and processor；
Memory is for storing computer executed instructions, and processor executes the computer executed instructions of memory storage, so that device is real
Any one method that existing first aspect or the third aspect or the 5th aspect provide.The device can be deposited with the product form of chip
?.
Tenth aspect provides a kind of device of modification network slice example, which includes: memory and processor；
Memory is for storing computer executed instructions, and processor executes the computer executed instructions of memory storage, so that device is real
Any one method that existing second aspect or fourth aspect or the 6th aspect provide.The device can be deposited with the product form of chip
?.
Tenth on the one hand, a kind of computer readable storage medium, including instruction is provided, when it runs on computers
When, so that computer executes any one method that first aspect or the third aspect or the 5th aspect provide.
12nd aspect provides a kind of computer readable storage medium, including instruction, when it runs on computers
When, so that computer executes any one method that second aspect or fourth aspect or the 6th aspect provide.
13rd aspect, provide a kind of computer program product comprising instruction makes when run on a computer
Any one method that above-mentioned first aspect or the third aspect or the 5th aspect provide can be executed by obtaining computer.
Fourteenth aspect, provide a kind of computer program product comprising instruction makes when run on a computer
Any one method that above-mentioned second aspect or fourth aspect or the 6th aspect provide can be executed by obtaining computer.
7th aspect technical effect brought by any design method into fourteenth aspect can be found in first aspect extremely
Technical effect brought by different designs mode in 6th aspect, details are not described herein again.
Detailed description of the invention
Fig. 1 is the composition schematic diagram that a kind of network provided by the embodiments of the present application is sliced management system；
Fig. 2 is a kind of hardware structural diagram of the network equipment provided by the embodiments of the present application；
Fig. 3 is a kind of flow chart of method for modifying NSI provided by the embodiments of the present application；
Fig. 4 is the flow chart of the method for another modification NSI provided by the embodiments of the present application；
Fig. 5 is the flow chart of the method for another modification NSI provided by the embodiments of the present application；
Fig. 6 is a kind of composition schematic diagram of device provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application is described.Its
In, in the description of the present application, unless otherwise indicated, "/" indicate or the meaning, for example, A/B can indicate A or B；Herein
"and/or" be only a kind of incidence relation for describing affiliated partner, indicate may exist three kinds of relationships, for example, A and/or B,
Can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, in the description of the present application, it is " more
It is a " refer to two or more.
The embodiment of the present application in order to facilitate understanding hereinafter will do simple introduction to concept relevant to the application.
Network slice (network slice): refer to according to different demand for services customization, different logical network.
It includes terminal, the complete network for accessing net, transmission network, core net and application server, energy that network slice, which can be one,
Complete telecommunications service are enough provided, there is certain network capabilities；Network slice be also possible to above-mentioned terminal, access net, transmission network,
The combination of one or more of core net and application server.
Network slice example (network slice instance, abbreviation NSI): being the instantiation to network slice, i.e.,
It is the logical network really run, is able to satisfy certain network characteristic or demand for services.One NSI may provide a kind of or more
Kind service.NSI can be sliced management system creation by network, and network slice management system may create multiple NSI and same
When they are managed, for example, modifying, terminating to multiple NSI.When multiple NSI coexist, may be total between NSI
Enjoy partial network resource and network function.NSI may be sliced template creation from network, it is also possible to not from network slice template wound
It builds.One complete NSI is capable of providing complete network service end to end, and the network that can be for forming NSI is sliced
Subnet example (network slice subnet instance, abbreviation NSSI) and/or network function.Network function can wrap
Include physical network function and/or virtual network function.Physical network function and/or virtual network function are referred to as network below
Function.
NSSI:NSSI can not need to provide complete network service end to end, and NSSI can be same in NSI set
The network function of standby quotient forms set, it is also possible to by the set for the network function that domain divides, such as core net NSSI, access net
NSSI, or set is formed by other modes such as deployed positions.NSSI may be shared by multiple NSI.It proposes NSSI, can be convenient net
Network is sliced management system management.
One NSI by a NSI mark (network slice instance identifier, abbreviation NSI ID)
To identify.Corresponding, a NSSI is identified by the mark (NSSI identifier, abbreviation NSSI ID) of a NSSI.Show
Example property, NSI ID and NSSI ID can be digital form, be also possible to character style, can also be the group of number with character
Conjunction form, the embodiment of the present application do not limit this
Illustratively, referring to Fig. 1, it includes communication service management function (communication that network, which is sliced management system,
Service management function, abbreviation CSMF), network is sliced management function (network slice
Management function, abbreviation NSMF) and network slice subnet management function (network slice subnet
Management function, abbreviation NSSMF).Wherein, CSMF is mainly responsible for the communication by operator and/or third party client
Service related needs are converted into the related needs of network slice, and pass through the interface between NSMF and cut to NSMF transmission to network
The demand (such as create, terminate, modification NSI request) of piece, obtains management data (such as performance, failure that network is sliced from NSMF
Data etc.), the management data for running on the communication service on NSI are generated, receive operator and/or third party client to network
Slice management data and/or the subscription demand of management data of communication service etc..NSMF, which is mainly responsible for, receives the net that CSMF is sent
Network is sliced related needs, is managed to the life cycle, performance, failure etc. of NSI, the composition of layout NSI decomposes the need of NSI
It asks as the demand of each NSSI, sends NSSI management request to each NSSMF.NSSMF is mainly responsible for the network that reception NSMF is sent and cuts
Piece subnet related needs, are managed NSSI, the composition etc. of layout NSSI.
As shown in Fig. 2, being a kind of hardware structural diagram of the network equipment 20 provided by the embodiments of the present application, which is set
Standby 20 include at least one processor 201, communication bus 202, memory 203 and at least one communication interface 204.
Processor 201 can be a general central processor (central processing unit, abbreviation CPU), micro-
Processor, application-specific integrated circuit (application-specific integrated circuit, abbreviation ASIC), or
One or more is for controlling the integrated circuit of application scheme program execution.
Communication bus 202 may include an access, and information is transmitted between said modules.
Communication interface 204, can be any transceiver one kind device, be used for other equipment or communication,
Such as Ethernet, Yin Te (internet protocol, abbreviation IP) net etc..
Memory 203 can be read-only memory (read-only memory, abbreviation ROM) or can store static information and
Instruction other kinds of static storage device, random access memory (random access memory, abbreviation RAM) or
The other kinds of dynamic memory that information and instruction can be stored, is also possible to Electrically Erasable Programmable Read-Only Memory
(electrically erasable programmable read-only memory, abbreviation EEPROM), CD-ROM
(compact disc read-only memory, abbreviation CD-ROM) or other optical disc storages, optical disc storage (including squeezed light
Dish, laser disc, optical disc, Digital Versatile Disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or energy
Be enough in carrying or storage have instruction or data structure form desired program code and can by computer access times
What his medium, but not limited to this.Memory, which can be, to be individually present, and is connected by bus with processor.Memory can also
To be integrated with processor.
Wherein, memory 203 is used to store the application code for executing application scheme, and is controlled by processor 201
System executes.Processor 201 is for executing the application code stored in memory 203, thus side described in realization hereafter
Method.
In the concrete realization, as one embodiment, processor 201 may include one or more CPU, such as in Fig. 2
CPU0 and CPU1.
In the concrete realization, as one embodiment, the network equipment 20 may include multiple processors, such as in Fig. 2
Processor 201 and processor 208.Each of these processors can be monokaryon (single-CPU) processor,
It can be multicore (multi-CPU) processor.Here processor can refer to one or more equipment, circuit, and/or use
In the processing core of processing data (such as computer program instructions).
In the concrete realization, as one embodiment, the network equipment 20 can also include output equipment 205 and input equipment
206。
The embodiment of the present application provides a kind of method for modifying NSI, as shown in figure 3, this method comprises:
301, second network equipment determination modifies to NSI.
Wherein, second network equipment can be the equipment of NSMF or the function of having NSMF (for example, loading the soft of NSMF
The equipment of part).Modification to NSI may include that NSSI or deletion NSSI is added in NSI.Specifically, NSSI is added to NSI
In can be NSI ID is configured in the service endpoints description for the NSSI that NSSI ID is identified, enable the NSSI to be
NSI provides service；Deletion NSSI, which can be, from NSI describes NSI ID from the service endpoints of the NSSI ID NSSI identified
Middle deletion, so that the NSSI no longer provides service for NSI.
Optionally, step 301 may include: the modification request that second network equipment receives NSI in specific implementation；Or
Person, second network equipment modify to NSI according to the determination of the current operating conditions and preset rules of NSI.
Wherein, second network equipment can receive the modification request of NSI from the third network equipment or other network equipments.The
Three network equipments can be CSMF or the equipment (for example, the equipment for loading the software of CSMF) for the function of having CSMF.
The current operating conditions of NSI may include the present load of NSI, current cpu busy percentage etc., and preset rules can be
When current operating conditions meet some requirements, the determination of second network equipment modifies to NSI.For example, working as the current of NSI
When cpu busy percentage is greater than the first preset value, the determination of second network equipment modifies to NSI.Illustratively, the first preset value can
Think 80%.
302, second network equipment sends the first request to first network equipment, and first network equipment is from second network equipment
Receive the first request.
It wherein, include NSI ID, NSSI ID and instruction information in the first request；Instruction information is used to indicate first network
NSSI is added in NSI by equipment, or is used to indicate first network equipment and is deleted NSSI from NSI.First network equipment can be with
For NSSMF or the equipment (for example, the equipment for loading the software of NSSMF) for the function of having NSSMF.
Wherein, instruction information can be corresponding with NSSI ID, can also be corresponding with NSI ID, the embodiment of the present application to this not
Make specific limit.
It optionally, may include NSI ID, multiple NSSI ID and instruction information, multiple NSSI ID in the first request
An instruction information can be corresponded to, which can serve to indicate that multiple NSSI by multiple NSSI ID mark are added to
In the NSI of NSI ID mark or the instruction information can serve to indicate that and delete multiple NSSI ID from the NSI that NSI ID is identified
Multiple NSSI of mark, in this case, table 1 illustratively shows a kind of NSI ID, NSSI ID and indicates the correspondence of information
Relationship, the first instruction information can serve to indicate that deletes NSSI 1, NSSI 2 and NSSI 3 from NSI 1；Multiple NSSI ID
An instruction information can also be respectively corresponded to, the corresponding instruction information of a NSSI ID is used to indicate NSSI ID mark
NSSI is added in the NSI of NSI ID mark or the instruction information can serve to indicate that and delete from the NSI that NSI ID is identified
The NSSI of NSSI ID mark, in this case, table 2 illustratively shows a kind of NSI ID, NSSI ID and instruction information
Corresponding relationship, the first instruction information can serve to indicate that and deletes NSSI 1 from NSI 1 that second indication information can be used for
NSSI 2 is added in NSI 1 by instruction, and third instruction information can serve to indicate that deletes NSSI 3 from NSI 1.
Table 1
Table 2
Optionally, the first request can also include multiple NSI ID, a NSSI ID and instruction information, multiple NSI ID
An instruction information can be corresponded to, for example, the instruction information can serve to indicate that the NSSI that identifies NSSI ID from multiple NSI
It is multiple to can serve to indicate that the NSSI for identifying NSSI ID is added to for deletion or the instruction information in multiple NSI of ID mark
In multiple NSI of NSI ID mark, in this case, table 3 illustratively shows a kind of NSI ID, NSSI ID and instruction letter
The corresponding relationship of breath, the first instruction information can serve to indicate that deletes NSSI 1 from NSI 1, NSI 2 and NSI 3；It is multiple
NSI ID can also respectively correspond to an instruction information, and the corresponding instruction information of a NSI ID can serve to indicate that the NSI
The NSSI of NSSI ID mark in the NSI of ID mark is deleted or the instruction information can serve to indicate that and identify NSSI ID
NSSI is added in the NSI of NSI ID mark, in this case, table 4 illustratively show a kind of NSI ID, NSSI ID with
And the corresponding relationship of instruction information, the first instruction information can serve to indicate that deletes NSSI 1 from NSI 1, the second instruction letter
Breath, which can serve to indicate that, is added to NSSI 1 in NSI 2, and third instruction information can serve to indicate that NSSI 3 from NSI 3
It deletes.
Table 3
Table 4
Optionally, first request in can also include multiple NSI ID, multiple NSSI ID and instruction information, NSI ID and
NSSI ID can be corresponded, and can only include an instruction information in the first request, the instruction information can serve to indicate that by
The NSSI of NSSI ID mark is added in the NSI of the corresponding NSI ID mark of NSSI ID, alternatively, being used to indicate NSSI ID
The NSSI of mark is deleted from the NSI that the corresponding NSI ID of NSSI ID is identified, in this case, table 5 illustratively shows one kind
NSI ID, NSSI ID and the corresponding relationship for indicating information, the first instruction information, which can serve to indicate that, is added to NSSI 1
In NSI 1, NSSI 2 is added in NSI 2, NSSI 3 is added in NSI 3；NSI ID, NSSI ID and instruction information
It can also correspond, at this point, an instruction information can serve to indicate that the corresponding NSSI ID mark of the instruction information
NSSI is added in the NSI of the corresponding NSI ID mark of the instruction information, alternatively, can serve to indicate that the instruction information is corresponding
The NSSI of NSSI ID mark deleted from the NSI that the corresponding NSI ID of the instruction information is identified, in this case, table 6 is exemplary
The corresponding relationship for showing a kind of NSI ID, NSSI ID and indicating information, the first instruction information can serve to indicate that by
NSSI 1 is added in NSI 1, and second indication information, which can serve to indicate that, is added to NSSI 2 in NSI 2, third instruction letter
Breath can serve to indicate that deletes NSSI 3 from NSI 3.Certainly, first request in a NSI ID can also correspond to it is multiple
NSSI ID, alternatively, a NSSI ID corresponds to multiple NSI ID, the specific effect of instruction information in this case be can be found in
Text, details are not described herein.
Table 5
Table 6
| NSI ID | NSSI ID | Indicate information |
| 1 | 1 | First instruction information |
| 2 | 2 | Second indication information |
| 3 | 3 | Third indicates information |
303, NSSI is added in NSI by first network equipment according to the first request, or is deleted from NSI according to the first request
Except NSSI.
Specifically, when instruction information is used to indicate first network equipment and NSSI is added in NSI, first network equipment
NSSI is added in NSI according to the first request, deletes NSSI from NSI when instruction information is used to indicate first network equipment
When, first network equipment deletes NSSI according to the first request from NSI.
Optionally, after step 303, first network equipment and second network equipment can also be performed following steps:
One network equipment sends the first response to second network equipment, and second network equipment receives the first response from first network equipment,
And according to first in response to determining that first network equipment whether successfully by network slice subnet example be added to network slice example in,
Or network is deleted from network slice example and is sliced subnet example.
Whether the first response is used to indicate first network equipment and succeeds adds or deletes NSSI in NSI.Specifically, first
It can carry whether instruction first network equipment succeeds and add or delete the instruction information of NSSI in NSI in response.For example,
The instruction information can indicate that illustratively, " 1 " can represent success, and " 0 " can represent failure with a bit.
Method provided by the embodiments of the present application, second network equipment is when determining that NSI needs to modify, to first network equipment
The first request is sent, includes NSI ID, NSSI ID and instruction information in the first request, first network equipment is according to the first request
NSSI is added or deleted in NSI, can change the network function of NSI offer by adding or deleting NSSI in NSI, in root
In the case where adding or deleting NSSI in NSI according to business demand or network performance, NSI is enabled to meet business demand or guarantor
Demonstrate,prove network performance.
The embodiment of the present application also provides a kind of methods for modifying NSI, in this method to the solution of relevant content above
Releasing may refer to above, as shown in figure 4, this method comprises:
401, second network equipment determination modifies to NSI.
The determination of second network equipment may refer to above the method that NSI modifies.
402, second network equipment sends the second request to first network equipment, and first network equipment is from second network equipment
The second request is received, the second request includes that network is sliced subnet for requesting first network equipment to create NSSI, in the second request
Related needs.
Optionally, before step 402, this method can also include: that second network equipment determines in network and whether there is
Meet the NSSI of network slice subnet related needs, if it is not, executing step 402.
Specifically, each NSSI can correspond to an ability parameter, second network equipment can be true according to the ability parameter
Determine in network with the presence or absence of the NSSI for meeting network slice subnet related needs.
Illustratively, referring to table 7, table 7 shows the corresponding ability parameter of multiple NSSI.
Table 7
Illustratively, if network slice subnet related needs are that time delay is less than or equal to 5us, success rate (%) is reported to be greater than
60, success rate (%) is issued greater than 70, and type is magnanimity Internet of Things, then second network equipment determines that NSSI 3 is to meet network to cut
The NSSI of piece subnet related needs.If it is that time delay is less than or equal to 1us that network, which is sliced subnet related needs, success rate (%) is reported
Greater than 60, success rate (%) is issued greater than 70, type is magnanimity Internet of Things, due to there is no qualified NSSI in table 7, then the
Two network equipments determine that there is no the NSSI for meeting network slice subnet related needs in network.
Illustratively, second network equipment can be according to from the third network equipment or the received NSI of other network equipments
Modification requests to determine that network is sliced subnet related needs, can also determine that network is sliced subnet according to the current operating conditions of NSI
Related needs, the functional requirement of the principle or NSI that are also based on load balancing determine that network is sliced subnet related needs.
Wherein, network slice subnet related needs may include one or more of following demand: (1) network slice
The Service Level Agreement (service level agreement, abbreviation SLA) of net；(2) the network key achievement of network slice subnet
It imitates index (key performance indicator, abbreviation KPI), can specifically include one or more of following information:
Time delay (latency) covers (coverage), capacity (capacity), handling capacity (throughput), reliability
(reliability), it reports success rate (report success ratio) and issues success rate (command success
Ratio) etc..Wherein, report success rate that can refer to that upstream data packet sends successful ratio；Lower line number can be referred to by issuing success rate
Successful ratio is sent according to packet；Covering can refer to the distributed areas of terminal；Capacity can refer to the quantity of open ended terminal；(3)
The type of network slice subnet.For example, enhancing mobile broadband (enhanced mobile broadband, abbreviation eMBB), surpassing can
(ultra-reliable low latency communications, abbreviation URLLC) is communicated by low time delay, magnanimity Internet of Things
(massive internet of things, abbreviation MIoT) etc.；(4) QoS of network slice subnet；(5) network is sliced subnet
Network topology (network topology)；(6) resource requirement (resource of network slice subnet
requirements)；(7) the network function related needs of network slice subnet, can specifically include one in following information
It is or multiple: network function type (type), network function capacity (capacity), network function position (location), network
Functional Capability (capabilities) etc..
403, first network equipment is sliced subnet related needs according to network and creates NSSI.
After step 403, first network equipment can generate one for NSSI created and be somebody's turn to do for unique identification
The NSSI ID of NSSI.
404, first network equipment sends NSSI ID to second network equipment, and second network equipment is from first network equipment
Receive NSSI ID.
405, second network equipment sends third request to first network equipment, and first network equipment is from second network equipment
Third request is received, includes NSI ID, NSSI ID and instruction information in third request, instruction information is used to indicate first network
NSSI is added in NSI by equipment.
Optionally, it may include multiple NSI ID in third request, also may include multiple NSSI ID, also may include
Multiple instruction information, in this case, NSI ID and/or NSSI ID and the corresponding relationship of instruction information may refer to above, herein
It repeats no more.
406, first network equipment requests for NSSI to be added in NSI according to third.
Optionally, after step 406, first network equipment and second network equipment can also be performed following steps:
One network equipment sends the second response to second network equipment, and second network equipment receives the second response from first network equipment,
And according to second in response to determining that whether first network equipment is successfully added to network slice subnet example in network slice example.
Whether the second response is used to indicate first network equipment and succeeds adds NSSI in NSI.Specifically, in the second response
Can carry instruction first network equipment whether succeed in NSI add NSSI instruction information.For example, the instruction information can
To be indicated with a bit, illustratively, " 1 " can represent success, and " 0 " can represent failure.
Method provided by the embodiments of the present application, second network equipment is when determining that NSI needs to modify, to first network equipment
Third request is sent, includes NSI ID, NSSI ID and instruction information in third request, first network equipment is requested according to third
Add NSSI in NSI, the network function of NSI offer can be changed by adding NSSI in NSI, according to business demand or
In the case that network performance adds NSSI in NSI, enables to NSI to meet business demand or guarantee network performance.
The embodiment of the present application also provides a kind of methods for modifying NSI, in this method to the solution of relevant content above
Releasing may refer to above, as shown in figure 5, this method may include:
501, second network equipment determination modifies to NSI.
The determination of second network equipment may refer to above the method that NSI modifies.
502, second network equipment sends the 4th request to first network equipment, and first network equipment is from second network equipment
The 4th request is received, includes that NSI ID and network are sliced subnet related needs in the 4th request, the 4th requests for requesting first
The NSSI is simultaneously added in NSI by network equipment creation NSSI.
Optionally, before step 502, second network equipment, which can also determine to whether there is in network, meets network slice
The NSSI of subnet related needs executes step 502 if it does not exist.Determining method may refer to associated description above,
This is repeated no more.
Content about network slice subnet related needs may refer to associated description above.
503, first network equipment is sliced subnet related needs according to network and creates NSSI.
504, NSSI is added in NSI by first network equipment.
It optionally, may include multiple networks slice subnet related needs and/or multiple NSI ID in the 4th request, first
The network equipment according to multiple networks be sliced subnet related needs can create multiple NSSI, by this multiple NSSI be added to one or
In multiple NSI.
It should be noted that can also include instruction information in the 4th request, which can serve to indicate that first
NSSI created is added in NSI by the network equipment.
505, first network equipment sends NSSI ID to second network equipment, and second network equipment receives first network and sets
The NSSI ID that preparation is sent, and determine that the NSSI ID NSSI identified is successfully added to by first network equipment according to NSSI ID
In NSI.
After the NSSI ID that second network equipment receives that first network equipment is sent, second network equipment be will acquire
NSSI ID safeguarded, execute other movements if necessary, for example, request first network equipment added in other NSI
The NSSI of NSSI ID mark.
Before step 505, first network equipment can generate one for NSSI created should for unique identification
The NSSI ID of NSSI.
Method provided by the embodiments of the present application, second network equipment is when determining that NSI needs to modify, to first network equipment
The 4th request is sent, includes that NSI ID and network are sliced subnet related needs in the 4th request, first network equipment is according to the 4th
NSSI is simultaneously added in NSI by request creation NSSI, can change the network function of NSI offer by adding NSSI in NSI,
In the case where adding NSSI in NSI according to business demand or network performance, NSI is enabled to meet business demand or guarantee
Network performance.Also, in the case where the NSSI for meeting network slice subnet related needs is not present in a network, the embodiment institute
The process that NSSI is added in NSI provided is compared with the above process shown in Fig. 4 for adding NSSI in NSI, Neng Goujie
About signaling overheads.
It is above-mentioned that mainly scheme provided by the embodiments of the present application is described from the angle of interaction between each network element.It can
With understanding, in order to realize the above functions, it comprises execute each corresponding hardware knot of function for the device of above-mentioned modification NSI
Structure and/or software module.Those skilled in the art should be readily appreciated that, described in conjunction with the examples disclosed in this document
Each exemplary unit and algorithm steps, the application can be realized with the combining form of hardware or hardware and computer software.Certain
A function is executed in a manner of hardware or computer software driving hardware actually, depending on technical solution specific application and
Design constraint.Professional technician can realize described function using distinct methods to each specific application
Can, but this realization is it is not considered that exceed scope of the present application.
The embodiment of the present application can carry out the division of functional module, example according to device of the above method example to modification NSI
Such as, each functional module of each function division can be corresponded to, two or more functions can also be integrated at one
It manages in module.Above-mentioned integrated module both can take the form of hardware realization, can also use the form of software function module
It realizes.It should be noted that being schematical, only a kind of logic function stroke to the division of module in the embodiment of the present application
Point, there may be another division manner in actual implementation.
Using integrated unit, Fig. 6 shows one of a kind of device 60 involved in above-described embodiment
The possible structural schematic diagram of kind, the device 60 can be first network equipment or second network equipment, which includes processing
Unit 601 and communication unit 602 can also include storage unit 603.
When device 60 is first network equipment, processing unit 601 is for carrying out control pipe to the movement of first network equipment
Reason, for example, processing unit 601 is for supporting first network equipment to execute the process 302 and 303 in Fig. 3, the process in Fig. 4
First network described in process 502-505 and/or the embodiment of the present application in 402-406, Fig. 5 during other is set
The standby movement executed.Communication unit 602 is used to support the communication of first network equipment Yu other network entities, for example, with Fig. 3
Second network equipment communication, storage unit 603 is used to store the program code and data of first network equipment.
When device 60 is second network equipment, processing unit 601 is for carrying out control pipe to the movement of second network equipment
Reason, for example, processing unit 601 is for supporting second network equipment to execute the process 301 and 302 in Fig. 3, the process in Fig. 4
401, other processes described in the process 501,502 and 505 and/or the embodiment of the present application in 402,404 and 405, Fig. 5
In second network equipment execute movement.Communication unit 602 is used to support leading to for second network equipment and other network entities
Letter, for example, the communication with the first network equipment in Fig. 3, storage unit 603 is used to store the program code of second network equipment
And data.
Wherein, processing unit 601 can be processor or controller, and communication unit 602 can be communication interface, transmitting-receiving
Device, transmission circuit etc., wherein communication interface is to be referred to as, and may include one or more interfaces.Storage unit 603, which can be, deposits
Reservoir.When processing unit 601 is processor, communication unit 602 is communication interface, when storage unit 603 is memory, the application
Device involved in embodiment may refer to the network equipment shown in Fig. 2.Wherein, when it is shown in Fig. 2 be first network equipment when,
Processor 201 is for carrying out control management to the movement of first network equipment, for example, processor 201 is for supporting first network
Equipment executes the process 302 and 303 in Fig. 3, the process 502-505 and/or the application in process 402-406, Fig. 5 in Fig. 4
The movement that first network equipment described in embodiment during other executes.When it is shown in Fig. 2 be second network equipment,
Processor 201 is for carrying out control management to the movement of second network equipment, for example, processor 201 is for supporting the second network
Equipment executes the process 301 and 302 in Fig. 3, the process 401,402,404 and 405 in Fig. 4, process 501,502 and in Fig. 5
505 and/or the embodiment of the present application described in the movement that executes of second network equipment during other.
The embodiment of the present application also provides a kind of computer readable storage mediums, including instruction, when it is transported on computers
When row, so that computer executes the above method.
The embodiment of the present application also provides a kind of computer program products comprising instruction, when it runs on computers
When, so that computer executes the above method.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When being realized using software program, can entirely or partly realize in the form of a computer program product.The computer
Program product includes one or more computer instructions.On computers load and execute computer program instructions when, all or
It partly generates according to process or function described in the embodiment of the present application.The computer can be general purpose computer, dedicated meter
Calculation machine, computer network or other programmable devices.The computer instruction can store in computer readable storage medium
In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer
Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center
Word user line (Digital Subscriber Line, abbreviation DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to
Another web-site, computer, server or data center are transmitted.The computer readable storage medium can be meter
Any usable medium that calculation machine can access either includes server, the data center that one or more can use medium to integrate
Equal data storage devices.The usable medium can be magnetic medium (for example, floppy disk, hard disk, tape), optical medium (for example,
) or semiconductor medium (such as solid state hard disk (Solid State Disk, abbreviation SSD)) etc. DVD.
Although the application is described in conjunction with each embodiment herein, however, implementing the application claimed
In the process, those skilled in the art are by checking the attached drawing, disclosure and the appended claims, it will be appreciated that and it is real
Other variations of the existing open embodiment.In the claims, " comprising " (comprising) word is not excluded for other compositions
Part or step, "a" or "an" are not excluded for multiple situations.Claim may be implemented in single processor or other units
In several functions enumerating.Mutually different has been recited in mutually different dependent certain measures, it is not intended that these are arranged
It applies to combine and generates good effect.
Although the application is described in conjunction with specific features and embodiment, it is clear that, do not departing from this Shen
In the case where spirit and scope please, it can be carry out various modifications and is combined.Correspondingly, the specification and drawings are only institute
The exemplary illustration for the application that attached claim is defined, and be considered as covered within the scope of the application any and all and repair
Change, change, combining or equivalent.Obviously, those skilled in the art the application can be carried out various modification and variations without
It is detached from spirit and scope.If in this way, these modifications and variations of the application belong to the claim of this application and its
Within the scope of equivalent technologies, then the application is also intended to include these modifications and variations.
Claims (12)
1. a kind of method of modification network slice example, which is characterized in that the described method includes:
First network equipment receives the first request from second network equipment, includes the mark of network slice example in first request
Know, the mark and instruction information of network slice subnet example；The instruction information is used to indicate the first network equipment for institute
It states network slice subnet example to be added in the network slice example, or is used to indicate the first network equipment from the net
The network slice subnet example is deleted in network slice example；
Network slice subnet example is added to the network according to first request and is sliced by the first network equipment
In example, or the network is deleted from network slice example according to first request and is sliced subnet example.
2. the method according to claim 1, wherein network slice subnet example is added to the network
Slice example, which corresponds to, is identified the mark that the mark of network slice example is configured to the network slice subnet example
Network slice subnet example service endpoints description in so that the network slice subnet example be the network be sliced example
Service is provided；The network slice subnet example is deleted from network slice example to correspond to network slice example
Mark from the network slice subnet example mark identified network slice subnet example service endpoints description in delete
It removes, so that network slice subnet example is no longer sliced example for the network and provides service.
3. a kind of method of modification network slice example, which is characterized in that the described method includes:
Second network equipment, which determines, modifies to network slice example；
Second network equipment sends the first request to first network equipment, includes that the network is sliced in first request
Mark, the mark and instruction information of network slice subnet example of example；The instruction information is used to indicate the first network
Network slice subnet example is added in the network slice example by equipment, or is used to indicate the first network equipment
The network slice subnet example is deleted from network slice example.
4. according to the method described in claim 3, it is characterized in that, network slice subnet example is added to the network
Slice example, which corresponds to, is identified the mark that the mark of network slice example is configured to the network slice subnet example
Network slice subnet example service endpoints description in so that the network slice subnet example be the network be sliced example
Service is provided；The network slice subnet example is deleted from network slice example to correspond to network slice example
Mark from the network slice subnet example mark identified network slice subnet example service endpoints description in delete
It removes, so that network slice subnet example is no longer sliced example for the network and provides service.
5. the method according to claim 3 or 4, which is characterized in that second network equipment, which determines, is sliced in fact network
Example is modified, comprising:
Second network equipment receives the modification request of the network slice example；Alternatively, second network equipment according to
The current operating conditions and preset rules of the network slice example, which determine, modifies to network slice example.
6. a kind of device of modification network slice example, which is characterized in that described device includes:
Transmit-Receive Unit includes network slice example in first request for receiving the first request from second network equipment
Mark, the mark and instruction information of network slice subnet example；The instruction information is used to indicate described device for the network
Slice subnet example is added in the network slice example, or is used to indicate described device and is deleted from network slice example
Except the network is sliced subnet example；
Processing unit is sliced example for network slice subnet example to be added to the network according to first request
In, or the network is deleted from network slice example according to first request and is sliced subnet example.
7. device according to claim 6, which is characterized in that network slice subnet example is added to the network
Slice example, which corresponds to, is identified the mark that the mark of network slice example is configured to the network slice subnet example
Network slice subnet example service endpoints description in so that the network slice subnet example be the network be sliced example
Service is provided；The network slice subnet example is deleted from network slice example to correspond to network slice example
Mark from the network slice subnet example mark identified network slice subnet example service endpoints description in delete
It removes, so that network slice subnet example is no longer sliced example for the network and provides service.
8. a kind of device of modification network slice example, which is characterized in that described device includes:
Processing unit modifies to network slice example for determining；
Transmit-Receive Unit includes that network slice is real in first request for sending the first request to first network equipment
Mark, the mark and instruction information of network slice subnet example of example；The instruction information is used to indicate the first network and sets
It is standby that network slice subnet example is added in the network slice example, or be used to indicate the first network equipment from
The network slice subnet example is deleted in the network slice example.
9. device according to claim 8, which is characterized in that network slice subnet example is added to the network
Slice example, which corresponds to, is identified the mark that the mark of network slice example is configured to the network slice subnet example
Network slice subnet example service endpoints description in so that the network slice subnet example be the network be sliced example
Service is provided；The network slice subnet example is deleted from network slice example to correspond to network slice example
Mark from the network slice subnet example mark identified network slice subnet example service endpoints description in delete
It removes, so that network slice subnet example is no longer sliced example for the network and provides service.
10. device according to claim 8 or claim 9, which is characterized in that the processing unit is specifically used for:
The modification request that the network is sliced example is received by the Transmit-Receive Unit；Alternatively, being sliced example according to the network
Current operating conditions and preset rules determine to the network slice example modify.
11. a kind of device of modification network slice example, which is characterized in that described device includes: memory and processor；
The memory executes the computer of the memory storage for storing computer executed instructions, the processor
It executes instruction, so that described device realization is method according to claim 1 or 2.
12. a kind of device of modification network slice example, which is characterized in that described device includes: memory and processor；
The memory executes the computer of the memory storage for storing computer executed instructions, the processor
It executes instruction, so that described device realizes the method as described in any one of claim 3-5.
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| CN109526032B (en) | 2021-02-09 |
| WO2019052363A1 (en) | 2019-03-21 |
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