CN109428909A - Control method, device and the server of session anchor point - Google Patents
Control method, device and the server of session anchor point Download PDFInfo
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- CN109428909A CN109428909A CN201710731806.1A CN201710731806A CN109428909A CN 109428909 A CN109428909 A CN 109428909A CN 201710731806 A CN201710731806 A CN 201710731806A CN 109428909 A CN109428909 A CN 109428909A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/146—Markers for unambiguous identification of a particular session, e.g. session cookie or URL-encoding
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Abstract
The present invention relates to control method, device and the servers of a kind of session anchor point, by the strategy for receiving the control session anchor point that application server is directly transmitted by the ability open interface of session anchor point；It identifies the strategy, according to the strategy, directly implements the strategy or the forwarding strategy.The embodiment of the present invention provides ability open interface by the direct application server of session anchor point, strategy is directly transmitted to the session anchor point by the ability open interface of session anchor point by application server, policy control is carried out to session anchor point, avoid the mutual translation process that intermediate NE is needed in traditional technology to control strategy, simplify control logic, signaling paths are shortened, improve application server to the policy control efficiency of session anchor point.
Description
Technical field
The present invention relates to mobile communication fields, more particularly to control method, device and the server of a kind of session anchor point.
Background technique
Fig. 1 is under existing 5G framework, using the schematic diagram for carrying out policy control to session anchor point, as shown in Figure 1, mainly relating to
And: apply (AF, Application Function), policy control functions (PCF, Policy Control function), meeting
Talk about management function (SMF, Session Management Function), user plane functions (UPF, User plane
Function)。
Wherein, AF is specific application server；PCF is responsible for strategic decision-making and the formulation of charging regulation, provides based on industry
The rule of business is to SMF；SMF can decompose strategy, can execute policy distribution to corresponding UPF.
Using in the process, AF can according to migration efficiency, by NEF (Network Exposure Function,
Network opening function) and N5 interface, it is handed over the PCF (Policy Control Function, policy control functions) of core net
Mutually, policy distribution to SMF, SMF analysis strategy, and distributing policy to UPF are executed by PCF, strategy is carried out to session anchor point
Control, to complete the adjustment of AF strategy.Please continue to refer to Fig. 1, application server can only be by concentrating the control plane N5- disposed
N7-N4 interface, application server AF carry out policy control to the session anchor point of user plane functions UPF, and user function plane UPF is logical
It crosses N6 interface and connect (DN, Data Network, data network) with data network DN.Wherein, the session anchor point refers to core
The upstream egress of net medium surface and the entrance of downlink.
As the requirement to time delay and flow is higher and higher, MEC (Mobile Edge Computing, mobile edge meter
Calculate) it is suggested, mobile edge calculations can (Radio Access Network, be abbreviated as RAN, access using Radio Access Network
Network, Access Network, is abbreviated as AN) service and cloud computing function needed for telecommunication user IT are provided nearby, and create
A telecommunications service environment for having high-performance, low latency and a high bandwidth out accelerates every content in network, service and application
It is quick-downloading, allow consumer to enjoy continual high network quality experience.
But in the case where mobile edge calculations, there is inefficiency to UPF in AF distributing policy.
Summary of the invention
Based on this, it is necessary in view of the above-mentioned problems, providing control method, device and the server of a kind of session anchor point, purport
Policy control efficiently is carried out to session anchor point realizing to apply when not depending on the control plane for concentrating deployment.
Technical solution used in the embodiment of the present invention is as follows:
A kind of control method of session anchor point, which comprises
The control session anchor point that reception application server is directly transmitted by the ability open interface of session anchor point
Strategy；
It identifies the strategy, according to the strategy, directly implements the strategy or the forwarding strategy.
A kind of control device of session anchor point, described device include:
Receiving module, the control institute directly transmitted for receiving application server by the ability open interface of session anchor point
State the strategy of session anchor point；
Implement module, for identification the strategy, according to the strategy, directly implements the strategy or the forwarding plan
Slightly.
A kind of server, the server include memory, processor and are stored on the memory and can be described
The computer program run on processor, wherein the processor performs the steps of when executing the computer program
The control session anchor point that reception application server is directly transmitted by the ability open interface of session anchor point
Strategy；
It identifies the strategy, according to the strategy, directly implements the strategy or the forwarding strategy.
Control method, device and the server of a kind of session anchor point provided in an embodiment of the present invention are straight by session anchor point
It connects application server and ability open interface is provided, directly transmitted by application server by the ability open interface of session anchor point
Strategy gives the session anchor point, carries out policy control to session anchor point, avoids in traditional technology and need intermediate NE to control
The mutual translation process of strategy, simplifies control logic, effectively shortens signaling paths, is not depending on the control for concentrating deployment
In the case of face processed, the Rapid Implementation of application strategy is realized, is improved using the policy control efficiency to session anchor point.
Detailed description of the invention
Fig. 1 is the reference block diagram that current application server issues control to session anchor point；
Fig. 2 is the flow chart of control method one embodiment of session anchor point provided by the invention；
Fig. 3 is the reference block diagram of control method one embodiment of session anchor point provided by the invention；
Fig. 4 is timing flow chart in control method one embodiment of session anchor point provided by the invention；
Fig. 5 is the reference block diagram of another embodiment of the control method of session anchor point provided by the invention；
Fig. 6 is timing flow chart in another embodiment of the control method of session anchor point provided by the invention；
Fig. 7 is the program module architecture diagram of control one embodiment of session anchor point provided by the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Using in the process, in the case where mobile edge calculations, UPF and its session anchor point can sink, far from collection
The control plane of middle deployment, AF carry out the adjustment of strategy, and distributing policy is needed to UPF in intermediate each NF (i.e. Network
Function, network function) between carry out control logic translation, specifically, AF needs the transmitting by multiple network functions
Could be by policy distribution to UPF with translation, the signaling forward-path of AF is too long, and logic is complicated, issues plan so as to cause AF
Slightly there are problems that inefficiency to UPF, for described problem, the embodiment of the invention provides a kind of controlling parties of session anchor point
Method, it is intended to when realizing the control plane for not depending on and concentrating and disposing, using efficiently to session anchor point progress policy control.
In one embodiment, all remote in application server and session anchor point under the deployment way of mobile edge calculations
In the case where control plane deployment, application server directly carries out policy control to session anchor point, and the present embodiment method requires meeting
Talking about anchor point directly application server can provide ability open interface.
Referring to Fig. 2, Fig. 2 is the flow chart of control method one embodiment of session anchor point provided by the invention, it is described
Method includes:
S100, the control session anchor that application server is directly transmitted by the ability open interface of session anchor point is received
The strategy of point.
Specifically, AF detection discovery current anchor is unable to satisfy its business need, and trigger policy is more in AF use process
Newly, for example anchor point is needed replacing；AF initiates to update request to session anchor point, and AF is issued by the ability open interface of session anchor point
Control strategy carries the deployment scenario of the application server into session anchor point, such as request.
Further, application server AF issues plan with the ability open interface that session anchor point provides directly by N6 mouthfuls
Slightly control.Path is effectively shortened in this way, and is also avoided and currently needed intermediate NE to the mutual translated of control strategy
Journey simplifies logic.
S200, the identification strategy directly implement the strategy or the forwarding strategy according to the strategy.
Specifically, session anchor point recognition strategy simultaneously executes after session anchor point receives the control information from application server,
According to the difference of strategy, UPF decision is to execute or be reported to SMF to carry out further decision in session anchor point.Such as QoS etc.
Strategy, session anchor point can be implemented, but the strategy for such as needing other session anchor points to assist, then need that SMF decision is reported to hold
Row.Specifically, such as AF informs the deployment scenario of session anchor point application, it is desirable that one server of gravity treatment, session anchor point identify
The strategy, and inform SMF, after SMF receives strategy, for replacing anchor point, SMF judges that (Liu Lin intelligent network distributes skill in LDN
Art, LiuLin Delivery Network, abbreviation LDN technology) in have the server of the AF, and select a new session anchor
Point.The process that ULCL (Uplink classifier, uplink classifier) can be initiated to establish at this time can execute the stream of insertion ULCL
Journey.
In one embodiment, described to receive what application server was directly transmitted by the ability open interface of session anchor point
Before the strategy step for controlling the session anchor point further include:
The successful attachment for obtaining user terminal, establishes the company between the user terminal and the application server of core net
It connects.
Specifically, obtaining the successful attachment for the user terminal registered in core net, the user terminal and core are established
Connection between the application server of heart net.
Further, the initial attaching process for the user terminal registered in core net passes through access and mobility pipe
It manages function AMF (AMF, i.e. Access and mobility Function) core net and selects a session to user according to strategy
Anchor point, user terminal are successfully attached to a session anchor point, establish between the user terminal and the application server of core net
Connection.
Under the deployment way of mobile edge calculations, the application server far from control plane deployment can pass through session anchor point
The ability open interface of offer, distributing policy directly control session anchor point.
Fig. 3 and Fig. 4 are please referred to, Fig. 3 and Fig. 4 are the embodiment of the present invention in the case of session anchor point, session anchor point
Control method reference block diagram and timing flow chart, referring to Fig. 3, the session anchor point of user-plane function UPF give application clothes
Business device AF provide ability open interface, uses for its distributing policy.As shown in figure 4, whole process includes:
Step 1) user terminal UE (i.e. User Equipment) is successfully attached on a session anchor point PSA.
PSA, i.e. PDU Session Anchor, PDU session anchor point, PDU, Protocol Data Unit refer to agreement
Data cell provides that PSA is a kind of UPF according to 23.502 agreement of 3GPP, and terminate N6 interface, refers to Fig. 3.
After step 2) user terminal UE is attached on PSA, application server AF and user-plane function and its session anchor point
(PSA) data interaction is carried out.
In step 3) AF use process, detection discovery current anchor is unable to satisfy business need, and trigger policy updates.Such as
User terminal location change needs access nearby；Or QoS is unsatisfactory for business need etc., results in the need for replacement session anchor point.
Strategy described in this step can there are many kinds of, be not limited to replacement anchor point, be also possible to the plan that PSA is directly executed
Slightly.
By the ability open interface of session anchor point to session anchor point distributing policy, AF is initiated step 4) AF to session anchor point
Update the deployment scenario that the application server is carried in request, such as request.
Step 5: after session anchor point receives the strategy request of AF, identifying the strategy, according to the difference of strategy, UPF can be with
Strategy is locally executed, which can also be sent to conversation management functional SMF, locally executed in this example for UPF.
After step 6:UPF session anchor point receives strategy, the strategy can be executed, and implement in subsequent packet repeating process
The strategy.
In another embodiment, Fig. 5 and Fig. 6 are please referred to, Fig. 5 and Fig. 6 are the embodiment of the present invention in multiple session anchor points
In the case of, the reference block diagram and timing flow chart of the control method of session anchor point.Under the deployment way of mobile edge calculations,
Under the scene of more session anchor points, in the case where application server and session anchor point are all disposed far from control plane, application service
Device directly carries out policy control to session anchor point.Under the scene of more session anchor points, ULCL (Uplink classifier, uplink
Classifier) or BP (Branching Point, branch point) provide ability interface support policy control, allow session anchor point can more than
The strategy that report needs ULCL or BP to execute.
Under the scene of ULCL, the present embodiment method requires session anchor point that can directly application server offer ability open
Interface, and the interface between session anchor point and ULCL want can tenability control, specifically, need session anchor point and ULCL it
Between have the interface of tenability interaction, the strategy that session anchor point can issue application server is reported to ULCL, makes ULCL real
Apply the strategy.
Under ULCL scene, due to Developing Tactics in AF use process, need the stream on current AF server (LDN)
Amount leads other AF server.Current AF needs to shunt again by the ability open interface informing of the session anchor point, session
After anchor point identifies the strategy, the strategy is transmitted to corresponding ULCL and carrys out implementation strategy.Such as: for the operation plan of AF
Slightly, AF informs that ULCL walked the partial service of LDN originally and to walk Internet again by session anchor point, detailed process referring to fig. 4,
Include the following steps:
The initial attaching process of step 1, user terminal, core net is according to strategy to one session anchor of user terminal selecting
Point, completes the creation of ULCL or BP, and user terminal is successfully attached to a session anchor point 1 (i.e. UPF (PDU session
Anchor 1)) on；
Wherein, it is provided according to 23.501 agreement of 3GPP, uplink classifier ULCL manages multiple session anchor points, multiple sessions
Anchor point shares an IP, and user terminal does not perceive；BP manages multiple session anchor points, user terminal perception, each session anchor point pair
Answer an IPV6.
Step 2, application server AF and session anchor point 1 carry out data interaction；
In step 3, AF use process, AF detection discovery current anchor is unable to satisfy business need, for example, for the fortune of AF
Battalion's strategy, it is desirable that the partial service for originally walking LDN will walk Internet again.
Here strategy is only illustrated, and the strategy is not limited to, and the strategy for needing ULCL or BP to execute is all suitable for.
1 distributing policy of session anchor point of step 4, AF by the ability open interface of session anchor point to UPF, such as the present embodiment
In service distributing strategy；
After step 5, session anchor point 1 receive the strategy request of AF, the strategy request is further transmitted to the upper of its ownership
Row classifier ULCL or BP.
After step 6, ULCL or BP receive the strategy request, the strategy is executed, implementing in subsequent packet repeating process should
Strategy.In the present embodiment, the process for walking LDN originally can lead Internet.
In one embodiment, described to receive what application server was directly transmitted by the ability open interface of session anchor point
Before the step of strategy for controlling the session anchor point further include:
The ability open interface between the session anchor point and the application server is defined, keeps the application server logical
It crosses the ability open interface and control strategy directly is issued to the session anchor point.
Specifically, session anchor point directly application server can provide ability open interface, need to define session anchor first
Interface between point and application server, the interface can be defined according to actual needs.Further, session anchor point pair
Application server provides ability open interface, and specific implementation is exactly to arrange a set of message between session anchor point and application server
Structure, agreement are come with some interface, what session anchor point can do, as shown in figure 3, such as in application server and session anchor
By arranging a set of message structure between point, agreement session anchor point is able to receive directly what application server was issued by N6 interface
Strategy, when session anchor point receives the strategy that application server AF is issued by N6 interface, the session anchor point is just to reception
Strategy do corresponding processing.
In one embodiment, the step of the forwarding strategy includes:
It forwards the strategy to conversation management functional, the strategy is implemented by the conversation management functional；
Alternatively, the forwarding strategy gives uplink classifier, the strategy is implemented by the uplink classifier.
Specifically, UPF can locally execute strategy in the case of a session anchor point, which can also be sent to
Conversation management functional SMF, is executed by SMF；In the case of multiple session anchor points, AF passes through the ability open interface of session anchor point
To the session anchor point distributing policy of UPF, the strategy request received is further transmitted to the uplink of ownership by session anchor point
Classifier ULCL executes the strategy by uplink classifier ULCL, and implements the strategy in subsequent packet repeating process.
In one embodiment, the forwarding strategy gives uplink classifier, implements institute by the uplink classifier
Before the step for stating strategy further include:
The interface tenability control between the session anchor point and the uplink classifier is defined, the session anchor point is made
It can be interacted with each other between the uplink classifier.
Specifically, the interface for needing to have tenability interaction between session anchor point and ULCL, needs to define the meeting first
Talk about the interface tenability control between anchor point and the uplink classifier, make the session anchor point and the uplink classifier it
Between can interact with each other, the strategy for enabling session anchor point to issue application server is reported to ULCL, and ULCL is allowed to implement the plan
Slightly.Further, there is the definition procedure of the interface of tenability interaction between session anchor point and uplink classifier ULCL, can use for reference
Session anchor point application server provides the definition procedure of ability open interface, and details are not described herein.
The embodiment of the present invention provides a kind of control method of session anchor point, so that application server and session anchor point are all separate
In the case that control plane is disposed, session anchor point (PDU Session Anchor) application server (Application is realized
Function ability open interface) is provided, comprising: the ability open interface that application server is provided by session anchor point, request
Implementation strategy control；And under the scene of more session anchor points, the request of application server is reported to ULCL by session anchor point
(Uplink classifier) or BP (Branching Point) are implemented, and wherein ULCL or BP needs to provide ability open interface
Support policy control.The technical solution provided through the invention realizes and effectively shortens path, and also avoids current need
Want intermediate NE to the mutual translation process of control strategy, simplified control logic realizes the Rapid Implementation of AF strategy.
Referring to Fig. 7, in one embodiment, the present invention provides a kind of control device of session anchor point, described device packet
It includes:
Receiving module 10, the control directly transmitted for receiving application server by the ability open interface of session anchor point
The strategy of the session anchor point.
Specifically, AF detection discovery current anchor is unable to satisfy its business need, and trigger policy is more in AF use process
Newly, for example anchor point is needed replacing；AF initiates to update request to session anchor point, and AF is issued by the ability open interface of session anchor point
Control strategy carries the deployment scenario of the application server into session anchor point, such as request；
Further, application server AF issues plan with the ability open interface that session anchor point provides directly by N6 mouthfuls
Slightly control.Path is effectively shortened in this way, and is also avoided and currently needed intermediate NE to the mutual translated of control strategy
Journey simplifies logic.
Implement module 20, for identification the strategy, according to the strategy, directly implements described in the strategy or forwarding
Strategy.
Specifically, session anchor point recognition strategy simultaneously executes after session anchor point receives the control information from application server,
According to the difference of strategy, UPF decision is to execute or be reported to SMF to carry out further decision in session anchor point.For example, AF is accused
Notify the deployment scenario of words anchor point application server, it is desirable that one server of gravity treatment, session anchor point identifies the strategy, and informs
After SMF, SMF receive strategy, for replacing anchor point, SMF judges in LDN (Liu Lin intelligent network distribution technology, LiuLin
Delivery Network, abbreviation LDN technology) in have the server of the AF, and select a new session anchor point.It can send out at this time
The process for establishing ULCL (Uplink classifier, uplink classifier) is acted, the process of insertion ULCL can be executed.
In one embodiment, described device further include:
Module is obtained, for obtaining the successful attachment of user terminal, establishes the application clothes of the user terminal and core net
Connection between business device.
Specifically, the initial attaching process for the user terminal registered in core net, core net gives user according to strategy
A session anchor point is selected, user terminal is successfully attached to a session anchor point, establishes answering for the user terminal and core net
With the connection between server.
First definition module, for defining the ability open interface between the session anchor point and the application server,
The application server is set directly to issue control strategy to the session anchor point by the ability open interface.
Specifically, session anchor point directly application server can provide ability open interface, need to define session anchor first
Interface between point and application server, the interface can be defined according to actual needs.
In one embodiment, the implementation module includes:
Direct implementation unit, for directly implementing the strategy；
First forwarding module is implemented for forwarding the strategy to conversation management functional by the conversation management functional
The strategy；
Second forwarding module, for forwarding the strategy to give uplink classifier, by described in uplink classifier implementation
Strategy.
Specifically, specifically, UPF can locally execute strategy in the case of a session anchor point, it can also be by the plan
It is slightly sent to conversation management functional SMF, is executed by SMF；In the case of multiple session anchor points, AF is opened by the ability of session anchor point
Session anchor point distributing policy of the interface to UPF is put, the strategy request received is further transmitted to ownership by session anchor point
Uplink classifier ULCL, the strategy is executed by uplink classifier ULCL, and described in implementing in subsequent packet repeating process
Strategy.
In one embodiment, described device further include:
Second definition module, for defining the interface tenability control between the session anchor point and the uplink classifier
System, makes to interact with each other between the session anchor point and the uplink classifier.
Specifically, the interface for needing to have tenability interaction between session anchor point and ULCL, needs to define the meeting first
Talk about the interface tenability control between anchor point and the uplink classifier, make the session anchor point and the uplink classifier it
Between can interact with each other, the strategy for enabling session anchor point to issue application server is reported to ULCL, and ULCL is allowed to implement the plan
Slightly.
In one embodiment, the present invention also provides one or more to be stored with the non-volatile of computer executable instructions
Computer readable storage medium, when the computer executable instructions are executed by one or more processors, wherein may make institute
State the step of one or more processors execute following methods:
The control session anchor point that reception application server is directly transmitted by the ability open interface of session anchor point
Strategy；
It identifies the strategy, according to the strategy, directly implements the strategy or the forwarding strategy.
In one embodiment, described to receive what application server was directly transmitted by the ability open interface of session anchor point
Before the step of strategy for controlling the session anchor point further include:
The successful attachment for obtaining user terminal, establishes the company between the user terminal and the application server of core net
It connects.
In one embodiment, described to receive what application server was directly transmitted by the ability open interface of session anchor point
Before the step of strategy for controlling the session anchor point further include:
The ability open interface between the session anchor point and the application server is defined, keeps the application server logical
It crosses the ability open interface and control strategy directly is issued to the session anchor point.
In one embodiment, the step of the forwarding strategy includes:
It forwards the strategy to conversation management functional, the strategy is implemented by the conversation management functional；
Alternatively, the forwarding strategy gives uplink classifier, the strategy is implemented by the uplink classifier.
In one embodiment, the forwarding strategy gives uplink classifier, implements institute by the uplink classifier
Before the step for stating strategy further include:
The interface tenability control between the session anchor point and the uplink classifier is defined, the session anchor point is made
It can be interacted with each other between the uplink classifier.
In one embodiment, the present invention also provides a kind of server, the server includes memory, processor and deposits
Store up the computer program that can be run on the memory and on the processor, wherein the processor executes the meter
The step of realizing the method when calculation machine program:
The control session anchor point that reception application server is directly transmitted by the ability open interface of session anchor point
Strategy；
It identifies the strategy, according to the strategy, directly implements the strategy or the forwarding strategy.
In one embodiment, described to receive what application server was directly transmitted by the ability open interface of session anchor point
Before the step of strategy for controlling the session anchor point further include:
The successful attachment for obtaining user terminal, establishes the company between the user terminal and the application server of core net
It connects.
In one embodiment, described to receive what application server was directly transmitted by the ability open interface of session anchor point
Before the step of strategy for controlling the session anchor point further include:
The ability open interface between the session anchor point and the application server is defined, keeps the application server logical
It crosses the ability open interface and control strategy directly is issued to the session anchor point.
In one embodiment, the step of the forwarding strategy includes:
It forwards the strategy to conversation management functional, the strategy is implemented by the conversation management functional；
Alternatively, the forwarding strategy gives uplink classifier, the strategy is implemented by the uplink classifier.
In one embodiment, the forwarding strategy gives uplink classifier, implements institute by the uplink classifier
Before the step for stating strategy further include:
The interface tenability control between the session anchor point and the uplink classifier is defined, the session anchor point is made
It can be interacted with each other between the uplink classifier.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, described program can be stored in a computer-readable storage medium
In, in the embodiment of the present invention, which be can be stored in the storage medium of computer system, and by the computer system
At least one processor executes, and includes the process such as the embodiment of above-mentioned each method with realization.Wherein, the storage medium can be
Magnetic disk, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, several deformations and control can also be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of control method of session anchor point, which comprises
Receive the strategy for the control session anchor point that application server is directly transmitted by the ability open interface of session anchor point；
It identifies the strategy, according to the strategy, directly implements the strategy or the forwarding strategy.
2. the method according to claim 1, wherein the ability for receiving application server and passing through session anchor point
Before the step of the strategy for the control session anchor point that open interface directly transmits further include:
The successful attachment for obtaining user terminal, establishes the connection between the user terminal and the application server of core net.
3. the method according to claim 1, wherein the ability for receiving application server and passing through session anchor point
Before the step of the strategy for the control session anchor point that open interface directly transmits further include:
The ability open interface between the session anchor point and the application server is defined, the application server is made to pass through institute
The ability open interface of stating directly issues control strategy to the session anchor point.
4. the method according to claim 1, wherein the step of the forwarding strategy includes:
It forwards the strategy to conversation management functional, the strategy is implemented by the conversation management functional；
Alternatively, the forwarding strategy gives uplink classifier, the strategy is implemented by the uplink classifier.
5. according to the method described in claim 4, passing through institute it is characterized in that, the forwarding strategy gives uplink classifier
Before stating the step that uplink classifier implements the strategy further include:
The interface tenability control between the session anchor point and the uplink classifier is defined, the session anchor point and institute are made
Stating can interact with each other between uplink classifier.
6. a kind of control device of session anchor point, which is characterized in that described device includes:
Receiving module, the control meeting directly transmitted for receiving application server by the ability open interface of session anchor point
Talk about the strategy of anchor point；
Implement module, for identification the strategy, according to the strategy, directly implements the strategy or the forwarding strategy.
7. device according to claim 6, which is characterized in that described device further include:
It obtains module and establishes the application server of the user terminal and core net for obtaining the successful attachment of user terminal
Between connection；
First definition module makes institute for defining the ability open interface between the session anchor point and the application server
It states application server and control strategy is directly issued to the session anchor point by the ability open interface.
8. device according to claim 6, which is characterized in that the implementation module includes:
Direct implementation unit, for directly implementing the strategy；
First forwarding module, for forwarding the strategy to conversation management functional, by described in conversation management functional implementation
Strategy；
Second forwarding module implements the strategy by the uplink classifier for forwarding the strategy to give uplink classifier.
9. device according to claim 6, which is characterized in that described device further include:
Second definition module, for defining the control of the interface tenability between the session anchor point and the uplink classifier,
Make to interact with each other between the session anchor point and the uplink classifier.
10. a kind of server, the server includes memory, processor and is stored on the memory and can be at the place
The computer program run on reason device, which is characterized in that the processor realizes claim when executing the computer program
The step of any one of 1-5 the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710731806.1A CN109428909B (en) | 2017-08-23 | 2017-08-23 | Control method and device of session anchor point and server |
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| CN201710731806.1A CN109428909B (en) | 2017-08-23 | 2017-08-23 | Control method and device of session anchor point and server |
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| Publication Number | Publication Date |
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| CN109428909A true CN109428909A (en) | 2019-03-05 |
| CN109428909B CN109428909B (en) | 2021-10-01 |
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| CN201710731806.1A Active CN109428909B (en) | 2017-08-23 | 2017-08-23 | Control method and device of session anchor point and server |
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