CN107343306A - The system of selection of network section and device - Google Patents
The system of selection of network section and device Download PDFInfo
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- CN107343306A CN107343306A CN201610278984.9A CN201610278984A CN107343306A CN 107343306 A CN107343306 A CN 107343306A CN 201610278984 A CN201610278984 A CN 201610278984A CN 107343306 A CN107343306 A CN 107343306A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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Abstract
The invention provides a kind of system of selection of network section and device, wherein, this method includes：Terminal sends service request to network side, wherein, the type of service of pending business is carried in service request or business description information is used for the selection for indicating that network side carries out network section；Terminal receives the information list for network corresponding with the type of service section that network side determines；The trade-off decision that terminal determines to cut into slices for indicating selection network according to the information list received；The network selected according to trade-off decision section configured information is sent to network side by terminal；Wherein, the configured information of network section is used to indicate location index information of the network section in information list, or the mark ID of network section.By the present invention, solve the problems, such as not selecting what network was cut into slices in correlation technique, the blank filled up in correlation technique.
Description
Technical field
The present invention relates to the communications field, system of selection and device in particular to a kind of section of network.
Background technology
The development of mobile communication is maked rapid progress, and penetrates into people's work, social, life various aspects, the life to people
The mode of living, working method and society and politics, economic dispatch everyway bring tremendous influence.Human society enters
Explosive growth is presented in information age, various aspects service application demand, in the mobile network in future, not only provides
Interpersonal communication, also to provide service for Internet of Things bulk device.Such as virtual reality, HD video etc. have it is super
The business of high rate services demand, speed can reach present 10~100 times；For example car networking etc. has low delay service
The business of demand, end-to-end time delay can shorten 5 times；Internet of Things can access the business of 1000 times of present quantity,
And battery life can also extend 10 times etc. till now.
The business model and business demand of differentiation are each in frequency, technology and operation etc. to following wireless mobile broadband system
Aspect all brings huge challenge, traditional communication network, i.e. access network (RAN)+core net (CORE), gets over
It can not meet all scenes to get over.And be that each scene all builds private network, it can shine again into the substantial amounts of wasting of resources, less
It is actual.
Network function virtualizes the development of (Network Function Virtualization, referred to as NFV) technology, makes
It can be that the different virtual network of different business demands structures be possibly realized to obtain operator.Network section is namely based on general
Physical infrastructure, definition and division in logic are carried out to network, forms virtual network end to end, each virtual net
Network possesses different functional characteristics, dynamically to meet various demands and business model.
One typical network section includes the access network function and core net function of one group of virtualization.Network is cut into slices by runing
Business is built with strategy according to demand, the function that the section of network includes also by operator according to demand and strategy decision.
For example some network sections can also include special forwarding surface in addition to including chain of command function；And some network sections
Some basic chain of command functions may be only included.
Fig. 1 is the schematic diagram that network is cut into slices in correlation technique, as shown in figure 1, a Common Network, and
Tri- kinds of network section classifications of A, B, C of customization.Common Network provide service for general business；And
Customization network section, there is provided three kinds it is different types of service (such as：Type A is ultrahigh speed business, such as video industry
Business, virtual reality etc.；Type B is the small business datum business of happening suddenly, such as QQ, wechat；Type C surpasses for low time delay
Reliable service, such as car networking, intelligent grid etc.), each type generates different network sections according to some differences
Example (such as business demand and business model difference, such as：Type A carries out video traffic, according to video type to industry
The requirement for speed of being engaged in, it is divided into the section A1 for supporting ordinary video, supports the section A2 of HD video).One network is cut
Piece forms a virtual network, and a kind of specific mobile network's access service is provided for user terminal (UE).Industry at present
How bound pair is realized also without clear and definite method in network section, for the above mentioned problem in correlation technique, not yet deposits at present
In effective solution.
The content of the invention
The invention provides a kind of system of selection of network section and device, so that at least solve can not be to network in correlation technique
The problem of select of section.
According to an aspect of the invention, there is provided a kind of system of selection of network section, including：Terminal is sent out to network side
Service request is sent, wherein, the type of service of pending business is carried in the service request or for indicating that network is cut into slices
The business description information of the business of offer, the business description information are used for the choosing for indicating that the network side carries out network section
Select；The terminal receives the information list for network corresponding with the type of service section that the network side determines；It is described
The trade-off decision that terminal determines to cut into slices for indicating selection network according to the described information list received；The terminal is by basis
The network section configured information of the trade-off decision selection is sent to the network side；Wherein, the instruction of the network section
Information is used to indicate location index information of the network section in described information list, or the mark ID of network section.
Further, the type of service bag that the terminal will be carried out by way of at least one of to network side notice
Include：Newly-increased message mode and/or new field mode, resource mapping method；Wherein, the resource mapping method is at least
Including one below：Mapped by lead code Preamble resources and type of service, accessed and believed by physical accidental
Road PRACH resources and type of service are mapped.
Further, the network slice information includes at least one of：Network section classification, business description letter
Breath；Wherein, the network section classification includes：The network slice type and network slice level；The network section
Type includes at least one of：Ultrahigh speed business, burst small data business, low time delay business；The business description letter
Breath includes：The parameter of business and/or the mark with service parameter with mapping relations, wherein, the parameter bag of the business
Include at least one of：The minimal time delay thresholding of business, the minimum-rate thresholding of business, packet loss, the Service Quality of business
Measure class letter QCI.
Further, network slice level implication corresponding to different network slice types is different.
Further, the trade-off decision includes at least one of：Entered according to the requirement of the service quality QoS of business
The section selection of row network；Network section selection is carried out according to the ability of the terminal；Entered according to the signing information of the terminal
The section selection of row network；The type applied according to vertical industry carries out network section selection.
According to another aspect of the present invention, there is provided a kind of system of selection of network section, including：Network side receives eventually
The service request sent is held, wherein, the type of service of pending business is carried in the service request, or for indicating
The business description information for the business that network section provides；When the business description information is carried in the service request,
The network side selects network section according to the business description information；Or, the industry is carried in the service request
During service type, the network side is it is determined that after the information list of network slice information corresponding with the type of service, to institute
State terminal and send described information list, and receive the network section configured information that the terminal selects according to described information list,
Wherein, the configured information of the network section is used to indicate location index information of the network section in described information list,
Or the mark ID of network section.
According to a further aspect of the invention, there is provided a kind of selection device of network section, applied to end side, including：
First sending module, for sending service request to network side, wherein, the industry of the business provided for indicating network section
Business description information, the business description information are used for the selection for indicating that the network side carries out network section；First receives mould
Block, the information list of network corresponding with the type of service section determined for receiving the network side；Determining module,
For determining the trade-off decision for indicating selection network section according to the described information list received；Second sending module,
For the network slice information selected according to the trade-off decision to be sent into the network side, wherein, the network section
Configured information be used to indicating that network to be cut into slices location index information in described information list, or the mark ID of network section.
Further, first sending module sends the industry that will be carried out by way of at least one of to network side
Service type includes：Newly-increased message and/or new field mode, resource mapping method；The resource mapping method is at least wrapped
Include one below：Mapped by Preamble resources and type of service, entered by PRACH resources and type of service
Row mapping.
Further, the network slice information includes at least one of：Network section classification, business description information；
Wherein, the network section classification includes：The network slice type and network slice level；The network slice type
Including at least one of：Ultrahigh speed business, burst small data business, low time delay business；The business description packet
Include：The parameter of business and/or the mark with service parameter with mapping relations, wherein, the parameter of the business include with
It is at least one lower：The minimal time delay thresholding of business, the minimum-rate thresholding of business, the packet loss of business, service quality etc.
Level mark QCI.
Further, network slice level implication corresponding to different network slice types is different.
Further, the trade-off decision includes at least one of：Entered according to the requirement of the service quality QoS of business
The section selection of row network；Network section selection is carried out according to the ability of the terminal；Entered according to the signing information of the terminal
The section selection of row network；The type applied according to vertical industry carries out network section selection.
According to another aspect of the present invention, there is provided a kind of selection device of network section, applied to network side, including：
Second receiving module, the service request sent for receiving terminal, wherein, pending industry is carried in the service request
The type of service of business, or the business description information of pending business；3rd sending module, in the service request
When carrying the type of service, it is determined that the information list of network slice information corresponding with the type of service；Handle mould
Block, for sending described information list to the terminal, and receive the terminal and be used for according to what described information list determined
Indicate the information of network section；Or, selecting module, for carrying the business description information in the service request
When, network section is selected according to the business description information.
According to a further aspect of the invention, there is provided a kind of terminal, including：Processor, for sending industry to network side
Business request, wherein, the type of service of pending business is carried in the service request or for indicating that network section provides
Business business description information, the business description information is used for the selection for indicating that the network side carries out network section；
The processing, it is additionally operable to receive the information list for network corresponding with the type of service section that the network side determines；
The processor, it is additionally operable to determine the trade-off decision for indicating selection network section according to the described information list received；
And the configured information that the network selected according to the trade-off decision is cut into slices is sent to the network side, wherein, the net
The configured information of network section is used to indicating that network to be cut into slices location index information in described information list, or network section
Identify ID.
By the present invention, terminal can receive the service request of network side transmission, wherein, carry and need in the service request
The type of service of carry out business or the business description information of pending business, can be straight by the business description information network side
The selection of row network section is tapped into, or by type of service, section letter corresponding to type of service described in network side notice terminal
List is ceased, and can carry out selecting the trade-off decision of network section by the information list terminal, completes the choosing of network section
Select, so as to solve the problems, such as can not to be selected in correlation technique what network was cut into slices, the sky filled up in correlation technique
In vain.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, the present invention
Schematic description and description be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram that network is cut into slices in correlation technique；
Fig. 2 is the flow chart one of the system of selection of network section according to embodiments of the present invention；
Fig. 3 is the flowchart 2 of the system of selection of network section according to embodiments of the present invention；
Fig. 4 is the structured flowchart one of the selection device of network section according to embodiments of the present invention；
Fig. 5 is the structured flowchart two of the selection device of network section according to embodiments of the present invention；
Fig. 6 is the schematic diagram according to PRACH resources packet mode in alternative embodiment of the present invention；
Fig. 7 is the schematic diagram according to the Preamble resource packet modes of alternative embodiment of the present invention；
Fig. 8 is successfully selected suitable network when being and being actively customized business according to the UE of alternative embodiment of the present invention and cut
The method flow diagram that piece is serviced；
Fig. 9 selects default service type to carry out when being and actively carrying out non-customized business according to the UE of alternative embodiment of the present invention
The method flow diagram of access；
Figure 10 be actively carried out exemplified by HD video business and be successfully selected according to the UE of alternative embodiment of the present invention it is suitable
The method flow diagram that is serviced of network section；
Figure 11 is to be selected according to alternative embodiment of the present invention by taking internet-of-things terminal active reporting small data business as an example and successfully
Select the method flow diagram that suitable network section is serviced；
Figure 12 be according to alternative embodiment of the present invention by taking smart power grid fault information reporting as an example and be successfully selected it is suitable
The method flow diagram that network section is serviced.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
A kind of system of selection of network section is provided in the present embodiment, and Fig. 2 is that network according to embodiments of the present invention is cut
The flow chart one of the system of selection of piece, as shown in Fig. 2 the flow comprises the following steps：
Step S202：Terminal sends service request to network side, wherein, pending business is carried in service request
The business description information of type of service or the business provided for indicating network section, business description information are used to indicate network
Side carries out the selection of network section；
Wherein, if what is carried in service request is the type of service, flow continues, into step S204；And industry
When what is carried in business request is business description information, section selection is subsequently completed by network side, flow terminates.
Step S204：Terminal receives the letter for network corresponding with the type of service section that network side determines according to service request
Cease list；
Step S206：The trade-off decision that terminal determines to cut into slices for indicating selection network according to the information list received；
Step S208：The network selected according to trade-off decision section configured information is sent to network side by terminal；Wherein,
The configured information of network section is used to indicate location index information of the network section in information list, or the mark of network section
Know ID.
By the step S202 to step S208 of the present embodiment, terminal can send service request to network side, its
In, the type of service of pending business or the business description information of pending business are carried in the service request, by this
Business description information network side can directly carry out completing the selection of network section, or, network side is given by the type of service
Terminal sends slice information list corresponding to the type, and terminal based on slice information list select the selection of network section
Decision-making, and then the selection of network section can be carried out, that is, the selection of network section is realized, so as to solve correlation technique
In network can not be cut into slices the problem of selection, the blank filled up in correlation technique.
Alternatively, the network slice information being related in the present embodiment can include at least one of：Network section classification,
The business description information for the business that network section provides；Wherein, network section classification can include：Network slice type
With network slice level；
The network slice type can include at least one of：Ultrahigh speed business, burst small data business, low time delay industry
Business；Business description information includes：The parameter of business and/or there is the mark of mapping relations (such as with service parameter：ID, level
Not, index, Apply Names etc.), wherein, the parameter of business includes at least one of：The minimal time delay thresholding of business,
The minimum-rate thresholding of business, packet loss, the service quality rating mark QCI of business.It is further to note that
Network slice level implication corresponding to different networks section classification is different in the present embodiment.
And in the present embodiment another optional embodiment, the network side notice of type of service will be carried out to to(for) terminal
Mode, can include in the optional embodiment of the present embodiment：Newly-increased message and/or new field mode, resource
Mapping mode.Can be in concrete application scene：By being grouped to random access resource according to classification, there are two kinds of packets
Mode：1st, Preamble is grouped, 2, to Physical Random Access Channel (PhysicalRandom Access Channel,
Referred to as PRACH) time-frequency domain resources are grouped.Then UE is enterprising in random access resource corresponding to the type of service
Row Stochastic accessing.
For example, when type of service be 1, as ultrahigh speed business when, then slice level Meaning of Information is defined as below：1 is
Minimum-rate is less than or equal to 5G normal rate grade；2 be (specific point of high-speed grade of the minimum-rate more than 5G
Class granularity and thresholding might have change)；
When type of service be 2, as happen suddenly small data business when, then slice information implication is defined as below：1 is person to person
Communication, 2 be that internet of things equipment communicates (specific granularity of classification and thresholding might have change)；
When type of service be 3, as low time delay business when, then the implication of slice information is defined as below：1 is less than for time delay
10ms low time delay business, 2 be ultralow time delay business (the specific granularity of classification and thresholding that time delay is less than 100ms
It might have change).
In another optional embodiment of the present embodiment, the trade-off decision that is related in the present embodiment include it is following at least
One of：(1)：Network section selection is carried out according to the requirement of the service quality QoS of business；Wherein, the QoS can be wrapped
Include at least one of：Delay requirement, bandwidth requirement；(2)：Network section selection is carried out according to the ability of terminal；(3)：
Network section selection is carried out according to the signing information of terminal；(4)：The type applied according to vertical industry carries out network section
Selection.
It should be noted that above-mentioned Fig. 2 is that present invention is described from end side, with reference to Fig. 3 from network side
Present invention is described, and end side and network side are corresponding between the two.
Fig. 3 is the flowchart 2 of the system of selection of network section according to embodiments of the present invention, as shown in figure 3, this method
The step of include：
Step S302：The service request that network side receiving terminal is sent, wherein, pending industry is carried in service request
The type of service of business, or the business description information of the business provided for indicating network section；
Wherein, if what is carried is the type of service for having pending business, into step S306；If what is carried is
Business description information then enters step S304.
Step S304：When business description information is carried in service request, network side selects according to business description information
Network is cut into slices；
Step S306：When type of service is carried in service request, network side will determine net corresponding with type of service
The information list of network slice information；
Step S308：The lateral terminal of network sends information list；
Step S310：The network section configured information that network side receiving terminal selects according to information list, wherein, network
The configured information of section is used to indicate location index information of the network section in information list, or the mark ID of network section.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-described embodiment
Method can add the mode of required general hardware platform by software to realize, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
The part for having technology to contribute can be embodied in the form of software product, and the computer software product is stored in one
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions are make it that a station terminal equipment (can
To be mobile phone, computer, server, or network equipment etc.) method that performs each embodiment of the present invention.
Additionally provide a kind of selection device of network section in the present embodiment, the device is used to realizing above-described embodiment and excellent
Embodiment is selected, had carried out repeating no more for explanation.As used below, term " module " can be realized pre-
Determine the combination of the software and/or hardware of function.Although device described by following examples is preferably realized with software,
But hardware, or the realization of the combination of software and hardware is also what may and be contemplated.
Fig. 4 is the structured flowchart one of the selection device of network section according to embodiments of the present invention, and the device is applied to terminal
Side, as shown in figure 4, the device includes：First sending module 42, for sending service request to network side, wherein,
The business description information of the business provided for indicating network section, business description information are used to indicate that network side carries out network
The selection of section；First receiving module 44, it is of coupled connections with the first sending module 42, for receiving network side according to industry
The information list for network corresponding with the type of service section that business request determines；Determining module 46, with the first receiving module
44 are of coupled connections, for determining the trade-off decision for indicating selection network section according to the information list received；Second hair
Module 48 is sent, is of coupled connections with determining module 46, for the configured information for the network section that will be selected according to trade-off decision
Network side is sent to, wherein, the configured information of network section is used to indicate location index of the network section in information list
Information, or the mark ID of network section.
Alternatively, first sending module will to network side transmission by way of at least one of in the present embodiment
The type of service of progress includes：Newly-increased message and/or new field mode, resource mapping method.In concrete application scene
In can be：By being grouped to random access resource according to classification, there are two kinds of packet modes：1st, Preamble is carried out
Packet, 2, Physical Random Access Channel PRACH time-frequency domain resources are grouped.Then UE is in the type of service
Stochastic accessing is carried out on corresponding random access resource.It is no longer superfluous herein because which is corresponding with above method embodiment
State.
In addition, it is necessary to illustrate, the network slice information being related in the present embodiment, in the optional implementation of the present embodiment
At least one of can be included in mode：The business description information of network section classification, network section offer business；Should
Network section classification includes network slice type and network slice level；Network slice type includes at least one of：It is super
High speed business, burst small data business, low time delay business.Wherein, network slice type pair different in the present embodiment
The network slice level implication answered is different.
In addition, the business description information being related in the present embodiment, can also be wrapped in the optional embodiment of the present embodiment
Include：The parameter of business and/or the mark (ID, rank, index, Apply Names etc.) for having mapping relations with service parameter,
Wherein, the parameter of the business can include at least one of in concrete application scene：The minimal time delay thresholding of business,
The minimum-rate thresholding of business, packet loss, the service quality rating mark QCI of business；And the mark is in concrete application field
Can also be the Apply Nameses such as QQ, wechat, video in scape.
In another optional embodiment of the present embodiment, the trade-off decision that is related in the present embodiment include it is following at least
One of：(1)：Network section selection is carried out according to the requirement of the service quality QoS of business；Wherein, the QoS can be wrapped
Include at least one of：Delay requirement, bandwidth requirement；(2)：Network section selection is carried out according to the ability of terminal；(3)：
Network section selection is carried out according to the signing information of terminal；(4)：The type applied according to vertical industry carries out network section
Selection.
Fig. 5 is the structured flowchart two of the selection device of network section according to embodiments of the present invention, and the device is applied to network
Side, as shown in figure 5, the device includes：Second receiving module 52, the service request sent for receiving terminal, wherein,
The type of service of pending business, or the business description information of pending business are carried in service request；3rd sends mould
Block 54, it is of coupled connections with the second receiving module 52, during for carrying type of service in service request, it is determined that and industry
The information list of network slice information corresponding to service type；Processing module 56, it is of coupled connections with the 3rd sending module 54,
For sending information list to terminal, and the configured information of network section that receiving terminal select according to information list；Or,
Selecting module 58, it is of coupled connections with the second receiving module 52, during for carrying business description information in service request,
Network section is selected according to business description information.
In addition, additionally providing a kind of terminal in the present embodiment, the processor of the terminal, can be used for sending industry to network side
Business request, wherein, pending type of service is carried in service request；It is additionally operable to receive the service class of network side notice
The information list of the network slice information of type；Processor, it is additionally operable to determine to be used to select network according to the information list received
The trade-off decision of section；And the network slice information for being additionally operable to be selected according to trade-off decision is sent to network side.
From the foregoing, have for the processor of the terminal in the embodiment of the present invention for sending service request to network side
Module, also there is the module for receiving the information list of the network slice information of the type of service of network side notice, it is also useful
In determining the module for selecting trade-off decision that network cuts into slices according to the information list that receives, and for will be according to selection
The network slice information of Tactic selection is sent to the module of network side；I.e. the processor is by the module composition with above-mentioned function.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or above-mentioned module difference position
In multiple processors.
The present invention is illustrated with reference to the alternative embodiment of the present invention；
,, can basis when UE carries out certain business in order to provide more preferable service in following alternative embodiment
The attribute of business, it is linked into the network section of a customization.Can also random access resource packet mode enter
The mapping of row class of service, but concrete mode can also be realized including but not limited to this by modes such as newly-increased message；With
And can also be by taking LTE random access procedures as an example, description is cut into slices the process of selection, is included in this alternative embodiment
But not limited to this mode.
Precondition：Random access resource (time domain, frequency domain or code domain) is grouped according to class of service, wherein often
The individual corresponding one group of specific random access resource of network section classification, terminal easy to remove select corresponding access-in resource to carry out
Access operation, base station notify mobile terminal by system message.As shown in figure 1, random access resource can be divided into 4 groups,
Respectively：Classification A random access resources, classification B random access resources, classification C random access resources and default
Random access resource.
By system message, to random access resource according to section category classification, there is following two ways：
A, packet configuration (configuration mode is not limited to system message 2) is carried out to PRACH by system message 2, such as schemed
Shown in 6, Fig. 6 is the schematic diagram according to PRACH resources packet mode in alternative embodiment of the present invention；
B, packet configuration (configuration mode is not limited to system message 2) is carried out to Preamble by system message 2, such as schemed
Shown in 7, Fig. 7 is the schematic diagram according to the Preamble resource packet modes of alternative embodiment of the present invention；
When mobile terminal will carry out business, according to configuration information of the system message on random access resource, it is corresponding with
Stochastic accessing (Random Access, referred to as RA) is carried out on machine access-in resource, after network side receives, detects to move
The random access resource that dynamic terminal uses, so as to identify class of service, then the slice information supported under this classification is arranged
Table is carried to mobile terminal in accidental access response message (Random Access Response, referred to as RAR),
Mobile terminal is according to the slice information list received, and the service attribute that will be carried out, and selects most suitable section,
The network section configured information of final choice is carried in RRC connection request (RRC Connection Request) message
Network side.
This alternative embodiment is illustrated below by optional embodiment and accompanying drawing；
Optional embodiment one
Fig. 8 be according to the UE of alternative embodiment of the present invention to be actively customized business and carry traffic type information when into
Work(selects the method flow diagram that suitable network section is serviced, as shown in figure 8, the step of this method includes：
Step S802：It is enterprising in corresponding random access resource according to type of service when UE prepares actively to carry out business
Row access；
Step S804：Network side receives UE random access request, and type of service is identified according to random access resource；
Step S806：Network side takes the slice information list supported under this type of service in accidental access response message
Bring UE；
Step S808：UE is most suitable with reference to the business that will be carried out, selection one according to the slice information list received
Network section, the section configured information is carried to network side in RRC connection request message.
Optional embodiment two
Fig. 9 is the UE actives carry out business according to alternative embodiment of the present invention and is successfully selected when carrying business description information
The method flow diagram that suitable network section is serviced, as shown in figure 9, the step of this method includes：
Step S902：UE prepares actively to carry out business, is accessed on the random access resource of default service type；
Step S904：Network side receives UE random access request, identifies it is default service according to random access resource
Type, then it can refer to the existing access process of LTE and access UE；
Step S906：UE sends MSG5 to network side, wherein carrying business description information；
Step S908：Business description information of the network side in MSG5 message, carries out section selection, if business
Description information is sky, then selects pre-configured section or default section；
Step S910, UE sends RRC connection setup complete messages to network side, wherein carrying business description information.
Network side carries out section selection according to this business description information.
Optional embodiment three
Figure 10 be actively carried out exemplified by HD video business and be successfully selected according to the UE of alternative embodiment of the present invention it is suitable
The method flow diagram that is serviced of network section, include as shown in Figure 10, the step of this method：
Step S1002：UE prepares actively to carry out HD video business, is ultrahigh speed business according to type of service, in class
Accessed corresponding to other A on random access resource；
Step S1004：Network side receives random access request, and ultrahigh speed will be carried out by being identified according to random access resource
Business；
Step S1006：Network side is by all slice informations (A1, A2) supported under video traffic type A random
UE is carried in access response message；
Step S1008：UE is HD video according to the business being ready for, and business need corresponding to acquisition (is supported high
The minimum-rate of clear video is more than 5G), then it is polled and matches in slice list, eventually finding slice information is
2 section A2, complete section selection course；
Step S1010：The slice information A2 of selection is carried to network side by UE in RRC connection request message；
For above-mentioned steps S1002 to step S1010, can be that type A carries out video industry in concrete application scene
Business, the section of 2 video traffics in network be present, be divided into and support the slice information of ordinary video (minimum-rate is small for 1
In equal to 5G) section A1, support HD video slice information be 2 (minimum-rate is more than 5G) section A2.
Optional embodiment four
Figure 11 is to be selected according to alternative embodiment of the present invention by taking internet-of-things terminal active reporting small data business as an example and successfully
The method flow diagram that the section of suitable network is serviced is selected, is included as shown in figure 11, the step of this method：
Step S1102：Internet-of-things terminal prepares active reporting small data business, is happened suddenly according to type of service for small data,
Accessed corresponding to classification B on random access resource；
Step S1104：Network side receives random access request, identified according to random access resource will carry out be
Happen suddenly small data business；
Step S1106：All slice informations (B1, B2) that network side will be supported under the small data type of service B that happens suddenly
Internet-of-things terminal is carried in accidental access response message；
Step S1108：Internet-of-things terminal is that Internet of Things small data reports according to the business being ready for, and is then arranged in section
Poll and the matching of type of service are carried out in table, eventually finds the section B2 that slice information is 2, section is completed and selected
Journey；
Step S1110：The slice information B2 of selection is carried to network side by UE in RRC connection request message.
For above-mentioned steps S1102 to step S1110, can be in concrete application scene：Type B carries out burst decimal
According to business, the section of 2 burst small data business in network be present, it is 1 to be divided into the slice information for supporting person to person to communicate
Section B1, support networked devices communication slice information be 2 section B2.
Optional embodiment five
Figure 12 be according to alternative embodiment of the present invention by taking smart power grid fault information reporting as an example and be successfully selected it is suitable
The method flow diagram that is serviced of network section, include as shown in figure 12, the step of this method：
Step S1202：Information reporting business is ready for during smart power grid fault, is low time delay business according to type of service,
Accessed corresponding to classification C on random access resource；
Step S1204：Network side receives random access request, and low time delay will be carried out by being identified according to random access resource
Business；
Step S1206：Network side by all slice informations (C1, C2) supported under low time delay type of service C with
Terminal is carried in machine access response message；
Step S1208：Terminal is according to requirement (for example time delay be less than 8ms) of the business being ready for time delay, Ran Hou
It is polled and matches in slice list, eventually find the section C1 that slice information is 1, completes section selection course；
Step S1210：The slice information C1 of selection is carried to network side by UE in RRC connection request message.
For step S1202 to step S1210, can be that Type C surpasses for low time delay can in concrete application scene
By business, the section of 2 low time delay business in network be present, be divided into time delay cutting less than 10ms (such as intelligent grid)
Piece information is 1 section C1, the section C2 that slice information of the time delay less than 100ms (such as car networking) is 2.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
The program code for performing following steps to be arranged to storage to be used for：
Step S1：Terminal sends service request to network side, wherein, the industry of pending business is carried in service request
The business description information of service type or the business provided for indicating network section, business description information are used to indicate network side
Carry out the selection of network section；
Wherein, if what is carried in service request is the type of service, flow continues, into step S2；And business
When what is carried in request is business description information, section selection is subsequently completed by network side, flow terminates.
Step S2：Terminal receives the information for network corresponding with the type of service section that network side determines according to service request
List；
Step S3：The trade-off decision that terminal determines to cut into slices for indicating selection network according to the information list received；
Step S4：The network selected according to trade-off decision section configured information is sent to network side by terminal；Wherein, net
The configured information of network section is used to indicate location index information of the network section in information list, or the mark of network section
ID。
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
The program code for performing following steps to be arranged to storage to be used for：
Step S1：The service request that network side receiving terminal is sent, wherein, pending business is carried in service request
Type of service, or for indicate network section provide business business description information；
Wherein, if what is carried is the type of service for having pending business, into step S3；If what is carried is industry
Business description information then enters step S2.
Step S2：When business description information is carried in service request, network side selects net according to business description information
Network is cut into slices；
Step S3：Network side will determine the information list of network slice information corresponding with type of service；
Step S4：The lateral terminal of network sends information list；
Step S5：The network section configured information that network side receiving terminal selects according to information list, wherein, network is cut
The configured information of piece is used to indicate location index information of the network section in information list, or the mark ID of network section.
Alternatively, the specific example in the present embodiment may be referred to showing described in above-described embodiment and optional embodiment
Example, the present embodiment will not be repeated here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realizes that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to by they
Storage is performed by computing device in the storage device, and in some cases, can be to be held different from order herein
They, are either fabricated to each integrated circuit modules or will be more in them by the shown or described step of row respectively
Individual module or step are fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware
Combined with software.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the technology of this area
For personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (13)
- A kind of 1. system of selection of network section, it is characterised in that including：Terminal sends service request to network side, wherein, the business of pending business is carried in the service request The business description information of type or the business provided for indicating network section, the business description information are used to indicate The network side carries out the selection of network section；The terminal receives the information list for network corresponding with the type of service section that the network side determines；The trade-off decision that the terminal determines to cut into slices for indicating selection network according to the described information list received；The network selected according to the trade-off decision section configured information is sent to the network side by the terminal；Its In, the configured information of the network section is used to indicate location index information of the network section in described information list, Or the mark ID of network section.
- 2. according to the method for claim 1, it is characterised in that the terminal is by way of at least one of to net The type of service that network side notice will be carried out includes：Newly-increased message mode and/or new field mode, resource impact Mode；Wherein, the resource mapping method comprises at least one below：By lead code Preamble resources and Type of service is mapped, mapped by Physical Random Access Channel PRACH resources and type of service.
- 3. according to the method for claim 1, it is characterised in thatThe network slice information includes at least one of：Network section classification, the business description information；Wherein, the network section classification includes：The network slice type and network slice level；The network Slice type includes at least one of：Ultrahigh speed business, burst small data business, low time delay business；The business description information includes：The parameter of business and/or the mark with service parameter with mapping relations, Wherein, the parameter of the business includes at least one of：Minimal time delay thresholding, the minimum-rate of business of business Thresholding, packet loss, the service quality rating mark QCI of business.
- 4. according to the method for claim 3, it is characterised in that network slice-level corresponding to different network slice types Other implication is different.
- 5. according to the method for claim 1, it is characterised in that the trade-off decision includes at least one of：Network section selection is carried out according to the requirement of the service quality QoS of business；Network section selection is carried out according to the ability of the terminal；Network section selection is carried out according to the signing information of the terminal；The type applied according to vertical industry carries out network section selection.
- A kind of 6. system of selection of network section, it is characterised in that including：The service request that network side receiving terminal is sent, wherein, pending business is carried in the service request Type of service, or the business description information of the business provided for indicating network section；When the business description information is carried in the service request, the network side is according to the business description Information selection network section；Or,When carrying the type of service in the service request, the network side it is determined that with the type of service After the information list of corresponding network slice information, described information list is sent to the terminal, and receive the end The network section configured information that end selects according to described information list, wherein, the configured information of the network section is used In location index information of the instruction network section in described information list, or the mark ID of network section.
- A kind of 7. selection device of network section, applied to end side, it is characterised in that including：First sending module, for sending service request to network side, wherein, for indicating network section offer The business description information of business, the business description information are used for the selection for indicating that the network side carries out network section；First receiving module, network corresponding with the type of service section determined for receiving the network side Information list；Determining module, for determining that the selection for indicating selection network section is determined according to the described information list received Plan；Second sending module, for the network slice information selected according to the trade-off decision to be sent into the network Side, wherein, the configured information of the network section is used to indicate position rope of the network section in described information list Fuse ceases, or the mark ID of network section.
- 8. device according to claim 7, it is characterised in that first sending module passes through at least one of Mode, which sends the type of service that will be carried out to network side, to be included：Newly-increased message and/or new field mode, resource Mapping mode；The resource mapping method comprises at least one below：Pass through Preamble resources and type of service Mapped, mapped by PRACH resources and type of service.
- 9. device according to claim 7, it is characterised in thatThe network slice information includes at least one of：Network section classification, business description information；Wherein, the network section classification includes：The network slice type and network slice level；The network Slice type includes at least one of：Ultrahigh speed business, burst small data business, low time delay business；The business description information includes：The parameter of business and/or the mark with service parameter with mapping relations, Wherein, the parameter of the business includes at least one of：Minimal time delay thresholding, the minimum-rate of business of business Thresholding, packet loss, the service quality rating mark QCI of business.
- 10. device according to claim 9, it is characterised in that network slice-level corresponding to different network slice types Other implication is different.
- 11. device according to claim 7, it is characterised in that the trade-off decision includes at least one of：Network section selection is carried out according to the requirement of the service quality QoS of business；Network section selection is carried out according to the ability of the terminal；Network section selection is carried out according to the signing information of the terminal；The type applied according to vertical industry carries out network section selection.
- A kind of 12. selection device of network section, applied to network side, it is characterised in that including：Second receiving module, the service request sent for receiving terminal, wherein, carried in the service request The type of service of pending business, or the business description information of pending business；3rd sending module, during for carrying the type of service in the service request, it is determined that with the industry The information list of network slice information corresponding to service type；Processing module, for sending described information list to the terminal, and the terminal is received according to described information The information for being used to indicate network section that list determines；Or,Selecting module, during for carrying the business description information in the service request, according to the business Description information selection network section.
- A kind of 13. terminal, it is characterised in that including：Processor, for sending service request to network side, wherein, pending industry is carried in the service request The business description information of the type of service of business or the business provided for indicating network section, the business description information For indicating that the network side carries out the selection of network section；The processing, it is additionally operable to receive the letter for network corresponding with the type of service section that the network side determines Cease list；The processor, it is additionally operable to determine the choosing for indicating selection network section according to the described information list received Select decision-making；And the configured information that the network selected according to the trade-off decision is cut into slices is sent to the network side, Wherein, the configured information of the network section is used to indicate that the location index that network is cut into slices in described information list is believed Breath, or the mark ID of network section.
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| CN201610278984.9A CN107343306B (en) | 2016-04-28 | 2016-04-28 | The selection method and device of network slice |
| PCT/CN2017/081836 WO2017186092A1 (en) | 2016-04-28 | 2017-04-25 | Network slice selection method and apparatus |
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|---|---|---|---|
| CN201610278984.9A CN107343306B (en) | 2016-04-28 | 2016-04-28 | The selection method and device of network slice |
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| CN107343306B CN107343306B (en) | 2019-03-22 |
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| Publication number | Publication date |
|---|---|
| CN107343306B (en) | 2019-03-22 |
| WO2017186092A1 (en) | 2017-11-02 |
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