CN110035040A

CN110035040A - A kind of method and apparatus of signaling addressing

Info

Publication number: CN110035040A
Application number: CN201810032041.7A
Authority: CN
Inventors: 陈旭; 姜怡; 宋月
Original assignee: China Mobile Communications Group Co Ltd; China Mobile Communications Co Ltd
Current assignee: China Mobile Communications Group Co Ltd; China Mobile Communications Co Ltd
Priority date: 2018-01-12
Filing date: 2018-01-12
Publication date: 2019-07-19
Anticipated expiration: 2038-01-12
Also published as: CN113645254B; CN113645254A; CN110035040B

Abstract

The present invention provides a kind of method and apparatus of signaling addressing, to solve the problem of IMS network in the prior art and third-party application platform while while providing service for 4G user, 5G user can not accurately obtain the binding session data of user and carry out the addressing of policy control functions entity.Serving session control function entity obtains user property from uniform data management entity in the embodiment of the present invention；Application service request is accurately sent to 4G policy control functions entity or 5G policy control functions entity according to the user property of terminal by IMS agent conversation control function entity, and the open functional entity of network capabilities or DRA determine that terminal sends binding session data inquiry request according to determining mark, according to the query result of return to 4G policy control functions or 5G policy control functions transmission interface session request, in 4G/5G network and the binding session data for accurately obtaining user under scene and the policy control functions entity of progress 4G policy control functions entity and 5G addressing respectively can be deposited.

Description

A kind of method and apparatus of signaling addressing

Technical field

The present invention relates to core network technology field, in particular to a kind of method and apparatus of signaling addressing.

Background technique

4G network PCC (Policy and Charging Control, strategy and charging control) requires the Gx of same user With Rx interface session in the same PCRF (Policy and Charging Rules Function, strategy and charging regulation function Can) on bound.When disposing multiple PCRF, needing DRA, (Diameter Routing Agent, Diameter route generation Manage node) realize binding session, storage user code number, IP (Internet Protocol, the agreement interconnected between network) The binding relationship (i.e. binding session information) of location, the address PCRF.Wherein, Gx interface is addressed using user code number, and Rx interface uses IP address addressing, requires DRA according to binding session information and finds PCRF.Session with 4G core net Gx, Rx interface is tied up Determine that demand is similar, PDN (Packet Data Network, Packet Data Network) session of the same user is related in 5G core net N7 and N5, Rx interface signaling need to be addressed to the same PCF, wherein interface of the N7 between SMF-PCF, N5, Rx AF- Interface between PCF, the PGW of the similar 4G network of SMF (Session Management Function, conversation management functional) (PDN GateWay, grouped data network gateway)；PCF (Policy Control Function policy control functions) is similar to The PCRF of 4G network.

For AF (Application function, application function) there are two classes, one kind is that IMS network element is inside operator Vo IMS (IP Multimedia Subsystem, IP multimedia subsystem) voice traffic services that 3GPP standard defines, triggering Core net carries out voice service policy control, establishes dedicated bearer for voice, guarantees speech service quality.Another kind of is external Service application platform provides service for data service application, and triggering core net is open to operator to third-party data service Using policy control is carried out, dedicated bearer is established for application service, guarantees quality of service.The Rx for two class AF of international standard Interface signaling addressing introduces a new function --- and BSF (function is supported in Binding Support Function, binding) is real Existing binding session considers that network security, 5G core net introduce NEF (Network for the application scenarios of the second class AF Exposure Function, the open function of network capabilities) to third party's open service and ability, external service application platform AF need to access 5G network by NEF.

However, IMS network and the not specific ownership 4G network of third-party application platform or 5G network in the prior art, but It is shared by 4G and 5G network.It when 4G and 5G network and deposits, and IMS network and third-party application platform are simultaneously 4G user, 5G When user provides service, it can not know the binding session data of user in DRA or in BSF or UDR (Unified Data Repository, unified data warehouse) in.

Summary of the invention

The present invention provides a kind of method of signaling addressing, flat to solve IMS network in the prior art and third-party application When platform provides service simultaneously for 4G user, 5G user, it can not accurately obtain the binding session data of user and carry out tactful control The problem of functional entity processed addresses.

The present invention provides a kind of method of signaling addressing, this method comprises:

IMS agent conversation control function entity establishes IMS session；

The IMS agent conversation control function entity is determined according to user property to 4G strategy control when establishing IMS session Functional entity or 5G policy control functions entity sending application service request processed.

Serving session control function entity obtains user property from the uniform data management entity；

The user property is sent to agent conversation control function entity by the serving session control function entity.

The present invention provides a kind of IMS agent conversation control function entity of signaling addressing, and the IMS of signaling addressing acts on behalf of meeting Talking about control function entity includes: processor and transceiver:

The processor, for establishing IMS session: when establishing IMS session, being determined according to user property to 4G strategy control Functional entity or 5G policy control functions entity sending application service request processed.

The present invention provides a kind of serving session control function entity of signaling addressing, the serving session control function entity packet It includes: processor and transceiver:

The processor, for obtaining user property from the uniform data management entity；The user property is sent out Give agent conversation control function entity.

Uniform data management entity determines that the user of the terminal belongs to according to the network type of terminal in the embodiment of the present invention Property, user's signing number comprising terminal user's attribute is sent to IMS agent conversation control function entity in endpoint to register According to IMS agent conversation control function entity determines after terminal request establishes session according to the user contracting data of shown terminal The user property of terminal, and it is real to 4G policy control functions entity or 5G policy control functions according to the determining user property Body sending application service request.Since serving session control function entity of the present invention is obtained from the uniform data management entity User property；And the user property is sent to agent conversation control function entity, the IMS agent conversation control function is real Interface session request accurately can be sent to 4G policy control functions entity or 5G according to the user property of terminal by body Policy control functions entity.

The present invention provides the method for another signaling addressing, this method comprises:

The open functional entity of network capabilities is after receiving the application service request of third-party application transmission, according to terminal The mapping relations of IP address and the mark of conversation management functional entity or binding session functional entity, determine that the application service is asked The mark of the corresponding conversation management functional entity of the IP address for including in asking or binding session functional entity；

The open functional entity of the network capabilities is according to the mark of conversation management functional entity to conversation management functional entity Send the binding session data inquiry request of the IP address of carried terminal, or according to the mark of binding session functional entity to session Binding function entity sends the binding session data inquiry request of the IP address of carried terminal；

The open functional entity of network capabilities is according to the query result of return to 4G policy control functions entity or 5G strategy control Functional entity sending application service request processed.

DRA receives the application service request that IMS agent conversation control function entity is sent；

The DRA sends Rx interface session request to 4G policy control functions entity or 5G policy control functions entity.

What needs to be explained here is that: the present invention is to be equally applicable to the application service that third-party application is sent in embodiment to ask It asks.

Fusion session management entity receive the open function of network capabilities or IMS agent conversation control function entity or After the binding session data inquiry request of the IP address for the carried terminal that DRA is sent, it is corresponding that terminal is inquired according to IP address 5G policy control functions entity address；

The address for the 5G policy control functions entity that the fusion session management entity will inquire is back to network capabilities Open function or IMS agent conversation control function entity or DRA.

PGW is looked into the binding session data for the IP address for receiving the carried terminal that the open functional entity of network capabilities is sent After asking request, the address of the corresponding 4G policy control functions entity of terminal is inquired according to IP address；

The address of the 4G policy control functions entity inquired is back to the open functional entity of network capabilities by the PGW.

The present invention provides a kind of open functional entity of network capabilities of signaling addressing, the open functional entity packet of the network capabilities It includes: processor and transceiver:

The processor, after being requested in the application service for receiving third-party application transmission, according to the IP of terminal The mapping relations of the mark of location and conversation management functional entity or binding session functional entity determine in the application service request Including the corresponding conversation management functional entity of IP address or binding session functional entity mark；According to conversation management functional reality The mark of body sends the binding session data inquiry request of the IP address of carried terminal to conversation management functional entity, or according to meeting The mark of words binding function entity sends the binding session data query of the IP address of carried terminal to binding session functional entity Request；It is asked according to the query result of return to 4G policy control functions entity or 5G policy control functions entity sending application service It asks.

The present invention provides a kind of DRA of signaling addressing, which includes: processor and transceiver:

The processor, for receiving the application service request of IMS agent conversation control function entity transmission；To 4G strategy Control function entity or 5G policy control functions entity send Rx interface session request.

The present invention provides a kind of fusion session management entity of signaling addressing, which includes: processing Device and transceiver:

The processor, for receiving the open function of network capabilities or IMS agent conversation control function entity or DRA After the binding session data inquiry request of the IP address of the carried terminal of transmission, the corresponding 5G of terminal is inquired according to IP address The address of policy control functions entity；The address of the 5G policy control functions entity inquired is back to the open function of network capabilities Energy or IMS agent conversation control function entity or DRA.

The present invention provides a kind of PGW of signaling addressing, which includes: processor and transceiver:

The processor, for the meeting in the IP address for receiving the carried terminal that the open functional entity of network capabilities is sent After the address lookup request sent after words binding data inquiry request, the corresponding 4G strategy control of terminal is inquired according to IP address The address of functional entity processed；The address of the 4G policy control functions entity inquired is back to the open function of network capabilities.

The present invention provides a kind of equipment of signaling addressing, the equipment include: at least one processing unit and at least one Storage unit, wherein the storage unit is stored with program code, when said program code is executed by the processing unit, So that the processing unit executes the step of IMS agent conversation control function entity any the method；Or execute service conversation The step of control function entity the method；Or the step of executing the open functional entity of network capabilities any the method；Or it holds The step of row DRA any the method；Or the step of holding fusion session management entity the method；Or the step of PGW the method Suddenly.

The present invention provides a kind of calculating device-readable storage medium, including program code, when said program code is calculating When running in equipment, said program code is used for so that processing unit execution IMS agent conversation control function entity is any The step of the method；Or the step of executing serving session control function entity the method；Or execute the open function of network capabilities Can entity any the method the step of；Or the step of executing DRA any the method；Or it holds described in fusion session management entity The step of method；Or the step of PGW the method.

Network capabilities opens functional entity after the interface requests for receiving third-party application transmission in the embodiment of the present invention, According to the mapping relations of the IP address of terminal and the mark of conversation management functional entity or binding session functional entity, according to determination The mark of the corresponding conversation management functional entity of IP address or binding session functional entity sends address lookup message, and according to returning The query result returned is to 4G policy control functions or 5G policy control functions sending application service request.Due to the embodiment of the present invention The open functional entity of network capabilities determines the IP address respective session management function entity for including in application service request or session The mark of binding function entity；And session is sent according to the mark of the conversation management functional entity or binding session functional entity Binding data inquiry request takes according to the query result of return to 4G policy control functions or 5G policy control functions sending application Business request, can accurately know the binding session data of terminal.

DRA connects receive that IMS agent conversation control function entity or third-party application send in the embodiment of the present invention After mouth request, the corresponding conversation management functional of IP address for the user for including in the application service request is determined, then the end End is 5G user, and the DRA sends the session of the IP address of carried terminal by serviceization interface to fusion session management entity Binding data inquiry request, and Rx interface session request is sent to 5G policy control functions entity according to query result；If described The corresponding binding session functional entity of IP address for including in application service request is itself, then the terminal is 4G user, institute DRA is stated according to the IP address of terminal to local session binding data library inquiry binding session data, and according to query result to 4G Policy control functions entity sends Rx interface session request；If the corresponding session of IP address for including in the application service request Binding function entity is other DRA, then the terminal is 4G user, and application service request is transmitted to this by the DRA DRA.It can accurately know the binding session data of terminal, and real to 4G policy control functions entity or 5G policy control functions Body sends Rx interface session request.

Detailed description of the invention

To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings His attached drawing.

Fig. 1 provides a kind of system knot of signaling addressing for IMS agent conversation control function entity for the embodiment of the present invention Composition；

Fig. 2 is for IMS of embodiment of the present invention agent conversation control function entity while between the DRA and BSF of region Setting signaling link carries out interconnection schematic diagram；

Fig. 3 is that VoIMS of embodiment of the present invention terminal carries out IMS registration schematic diagram；

Signaling link is arranged between the embodiment of the present invention and DRA, NEF and BSF of region and carries out interconnection signal by Fig. 4 Figure；

Fig. 5 is IMS of embodiment of the present invention agent conversation control function entity directly to 4G policy control functions entity or 5G The complete method flow diagram of policy control functions entity transmission interface session request；

Fig. 6 is that IMS of embodiment of the present invention agent conversation control function entity supports serviceization interface N5 interface to 5G strategy Control function entity sends N5 interface session and requests complete flow chart approach；

Fig. 7 provides a kind of system construction drawing of resource downloading for third-party application platform for the embodiment of the present invention；

Fig. 8 is that the embodiment of the present invention is directed to complete method flow diagram when NEF entity；

Fig. 9 is that the embodiment of the present invention is directed to complete method flow diagram when DRA；

Figure 10 is IMS of embodiment of the present invention agent conversation control function entity side structure schematic diagram；

Figure 11 is serving session control function entity of embodiment of the present invention side structure schematic diagram；

Figure 12 is the open functional entity side structure schematic diagram of network capabilities of the embodiment of the present invention；

Figure 13 is DRA of embodiment of the present invention side structure schematic diagram；

Figure 14 is that the embodiment of the present invention merges session management entity side structure schematic diagram；

Figure 15 is PGW of embodiment of the present invention side structure schematic diagram；

Figure 16 is a kind of device structure schematic diagram of signaling addressing of the embodiment of the present invention；

Figure 17 is a kind of device structure schematic diagram of signaling addressing of the embodiment of the present invention；

Figure 18 is a kind of device structure schematic diagram of signaling addressing of the embodiment of the present invention；

Figure 19 is a kind of device structure schematic diagram of signaling addressing of the embodiment of the present invention；

Figure 20 is a kind of device structure schematic diagram of signaling addressing of the embodiment of the present invention；

Figure 21 is a kind of device structure schematic diagram of signaling addressing of the embodiment of the present invention；

Figure 22 is IMS of embodiment of the present invention agent conversation control function entity side method flow diagram；

Figure 23 is serving session control function entity of embodiment of the present invention side method flow diagram；

Figure 24 is the open functional entity side method flow diagram of network capabilities of the embodiment of the present invention；

Figure 25 is the side DRA of embodiment of the present invention method flow diagram；

Figure 26 is that the embodiment of the present invention merges session management entity side method flow diagram；

Figure 27 is the side PGW of embodiment of the present invention method flow diagram；

Figure 28 is the device structure schematic diagram of another kind of embodiment of the present invention signaling addressing.

Specific embodiment

To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts All other embodiment, shall fall within the protection scope of the present invention.

As shown in Figure 1, the embodiment of the present invention is for what IMS agent conversation control function entity provided a kind of addressing of signaling System, which includes: IMS agent conversation control function entity 100, serving session control function entity 101, DRA102 and fusion Session management entity 103.

IMS agent conversation control function entity 100 establishes IMS session for entity；When establishing IMS session, according to Family attribute is determined to 4G policy control functions entity or 5G policy control functions entity sending application service request.

Serving session control function entity 101, for obtaining user property from the uniform data management entity；By institute It states user property and is sent to agent conversation control function entity.

DRA102, for after the application service request for receiving IMS agent conversation control function entity to 4G strategy function It can entity or 5G policing feature transmission Rx interface session request.

Session management entity 103 is merged, in the address lookup request for receiving the transmission of IMS agent conversation control function entity Afterwards, the address of the corresponding 5G policy control functions entity of terminal is inquired according to IP address；The 5G policy control that will be inquired The address of functional entity is back to IMS agent conversation control function entity.

Wherein, the uniform data management entity can (Unified Data Repository is unified to be used for fusion UDM Family storage) entity, fusion HSS (Home Subscriber Server, home signature user server) entity or fusion HLR (home location register, home location register) entity, the IMS agent conversation control function entity can be The P-CSCF (Proxy Call Session Control Function, Proxy Call Session Control Function) for having AF function Entity, the serving session control function entity be S-CSCF (Serving Call Session Control Function, Service call conversation control function) entity, 4G policy control functions entity is PCRF, and 5G policy control functions entity is PCF/ PCRF entity, fusion session management entity are fusion SMF/PGW.

Uniform data management entity determines that the user of the terminal belongs to according to the network type of terminal in the embodiment of the present invention Property, user's signing number comprising terminal user's attribute is sent to IMS agent conversation control function entity in endpoint to register According to IMS agent conversation control function entity is after terminal request establishes IMS session, according to the user contracting data of shown terminal Determine the user property of terminal, and according to the determining user property to 4G policy control functions entity or 5G policy control function It can entity sending application service request.Since serving session control function entity of the present invention is from the uniform data management entity Obtain user property；And the user property is sent to agent conversation control function entity, the IMS acts on behalf of session control function Application service request accurately can be sent to 4G policy control functions entity according to the user property of terminal by energy entity Or 5G policy control functions entity.

Wherein, in the user contracting data include but is not limited to following message in some or all of:

User code number, IP address, business datum, user property etc..

Such as: if terminal is 5G user, the uniform data management entity identity user attribute is 5G user, if terminal is 4G user, the uniform data management entity identity user attribute are 4G user.

Correspondingly, the serving session control function entity is obtained from the uniform data management entity in endpoint to register User property is taken, and the user property is sent to by agent conversation control function entity by sip message in endpoint to register, The user property is stored after endpoint to register process.

Correspondingly, the IMS agent conversation control function entity exists after application IMS session request is established in terminal initiation Receive terminal request establish session after, judged according to the user property of terminal.

If the user property is 4G user, application service is requested to send out by the IMS agent conversation control function entity It send to DRA, DRA and inquires the address of 4G policy control functions entity, the DRA will send Rx interface request and be sent to the 4G plan Slightly control function entity.

If the user property is 5G user, application service is requested to send out by the IMS agent conversation control function entity It send to BSF entity, the address of BSF object query 5G policy control functions entity, the BSF entity is asked Rx interface session is sent It asks and is sent to the 5G policy control functions entity.

Wherein, the Rx interface session request includes the IP address of the terminal, and the IMS agent conversation control function is real Rx interface session request is sent to the 4G policy control functions entity or 5G policy control function according to the IP address of terminal by body It can entity.

What needs to be explained here is that if the IMS agent conversation control function entity supports serviceization interface N5 interface, and And it is 5G user that the IMS agent conversation control function entity, which knows determining terminal according to user property, the IMS acts on behalf of session control Functional entity processed can first inquire 5G policy control functions physical address, then directly send N5 to 5G policy control functions entity Interface session request.Wherein, the IMS agent conversation control function entity can inquire 5G strategy control by following three kinds of modes Functional address processed:

1, when BSF entity is independently arranged, the IMS agent conversation control function entity is real according to the BSF being locally configured Body address, the binding session data inquiry request for carrying IP address is sent to BSF entity, and the BSF entity is receiving institute After the binding session data inquiry request for stating the transmission of IMS agent conversation control function entity, according to IP address query messages The address of 5G policy control functions entity is inquired afterwards, and the address of the 5G policy control functions entity is back to the IMS Agent conversation control function entity.

2, when BSF entity and the conjunction of NRF entity are set, the IMS agent conversation control function entity initiates session to NRF entity Binding data inquiry request, Cha Suoshu BSF and NRF conjunction set entity and act on behalf of binding session data inquiry request in the reception IMS Afterwards, according to IP address, and the address of the 5G policy control functions entity is back to the IMS and acts on behalf of session control function It can entity.

3, when BSF entity and the conjunction of SMF entity or UDR entity are set, the IMS agent conversation control function entity is real to NRF Body inquire SMF physical address perhaps UDR physical address and according to SMF physical address after inquiry or UDR physical address to SMF Entity or UDR entity initiate binding session data inquiry request, SMF entity or UDR entity and act on behalf of session control in the reception IMS Inquire the address of 5G policy control functions entity after the binding session data inquiry request that functional entity processed is sent, and by the 5G The address of policy control functions entity is back to the IMS agent conversation control function entity.

After the IMS agent conversation control function entity receives the address of the 5G policy control functions entity after returning, N5 interface session message is sent to the 5G policy control functions entity.

The embodiment of the present invention is described in detail for the method for above two signaling addressing below.

One, the IMS agent conversation control function entity is directly to 4G policy control functions entity or 5G policy control function Energy entity transmission interface conversation message:

As shown in Fig. 2, the IMS agent conversation control function entity is arranged between the DRA and BSF of region simultaneously Signaling link is interconnected, and the uniform data management entity is user contracted user attribute.

Attachment is booted up when terminal booting, if the terminal is 5G user, 5G network is 5G VoIMS user foundation IMS default bearing establishes N7 interface meeting to 5G policy control functions entity for the fusion conversation management functional entity of user service Words are supported to save binding session information on function BSF in binding.

If the terminal is 4G user, it is user service that 4G network, which is that 4G VoIMS user establishes IMS default bearing, PGW establishes Gx interface session to 4G policy control functions entity, and binding session information is saved on DRA.

As shown in figure 3, VoIMS terminal carries out IMS registration.In register flow path, the IMS agent conversation control function is real Body obtains user property from the uniform data management entity by serving session control function entity in endpoint to register, and The user property is sent to by agent conversation control function entity by sip message in endpoint to register, when endpoint to register stream The user property is stored after journey.

Correspondingly, the SIP call flow of IMS terminal passes through the IMS generation after session IMS request is established in terminal initiation Conversation control function entity is managed, the IMS agent conversation control function entity, which will be called, is associated inquiry use with registration information Family attribute, and judged according to user property.

If the user property is 4G user, application service is requested to send out by the IMS agent conversation control function entity It send to DRA, DRA and inquires the address of 4G policy control functions entity according to the IP address of terminal, and Rx interface session request is sent out It send to the 4G policy control functions entity.

If the user property is 5G user, application service is requested to send out by the IMS agent conversation control function entity It send to BSF entity, the BSF entity inquires the address of 5G policy control functions entity according to the IP address of terminal, and Rx is connect Mouth session request is sent to the 5G policy control functions entity.

Two, when the IMS agent conversation control function entity supports serviceization interface N5 interface, to 5G policy control functions When entity sends the request of N5 interface session:

As shown in figure 4, the IMS agent conversation control function entity simultaneously between DRA, NEF and BSF of region Setting signaling link is interconnected, and the uniform data management entity is user contracted user attribute.

Attachment is booted up when terminal booting, if the terminal is 5G user, 5G network is 5G VoIMS user foundation IMS default bearing establishes N7 interface meeting to 5G policy control functions entity for the fusion conversation management functional entity of user service Words, physically save binding session information in BSF entity, SMF entity, UDR entity or NRF.

VoIMS terminal carries out IMS registration, and specific registration process is as above-described embodiment method, herein with regard to no longer carrying out It repeats.

Correspondingly, the IMS agent conversation control function entity is receiving after session IMS request is established in terminal initiation To terminal request establish session after, the user property for determining terminal is associated with registration information according to the calling of the terminal, and Judged according to user property.

If the user property is 4G user, application service is requested to send out by the IMS agent conversation control function entity It send to DRA, the address of the DRA inquiry 4G policy control functions entity, Rx interface session request is sent to the 4G strategy Control function entity.

If the user property is 5G user, the IMS agent conversation control function entity can pass through above-mentioned three kinds of sides Formula inquires 5G Policy Control Function address, and details are not described herein again.

Correspondingly, the IMS agent conversation control function entity receives the 5G policy control functions entity after returning Behind address, Xiang Suoshu 5G policy control functions entity sends the request of N5 interface session.

Below for the IMS agent conversation control function entity directly to 4G policy control functions entity or 5G strategy control Functional entity sending application service request processed and when the IMS agent conversation control function entity support serviceization interface N5 connect Mouthful, the method that N5 interface session requests two kinds of signalings to address is sent to 5G policy control functions entity, the embodiment of the present invention provides Complete flow chart approach.

As shown in figure 5, the embodiment of the present invention provides a kind of IMS agent conversation control function entity directly to 4G strategy Control function entity or the complete method flow diagram of 5G policy control functions entity sending application service request.

Step 500, PGW and 4G policy control functions entity are that 4G terminal creates PDU (Protocol Data Unit) meeting Words；

Step 501, fusion session management entity and 5G policy control functions entity are that 5G terminal creates PDU session；

Signaling link is arranged between the DRA and BSF of region simultaneously in step 502, IMS agent conversation control function entity Road is interconnected, and obtains user property from uniform data management entity in user registration course；

Step 503, when terminal initiation establish IMS session request after, the IMS agent conversation control function entity will call Inquiry user property is associated with registration information；If the user property is 4G user, step 504 is executed, step is otherwise executed Rapid 506；

Application service request is sent to DRA by step 504, the IMS agent conversation control function entity；

The address of step 505, DRA inquiry 4G policy control functions entity, is sent to institute for Rx interface session request State 4G policy control functions entity；

Application service request is sent to BSF entity by step 506, the IMS agent conversation control function entity；

The address of step 507, the BSF object query 5G policy control functions entity, Rx interface session request is sent To the 5G policy control functions entity；

Step 508, PGW and 4G policy control functions entity delete the PDU session of 4G terminal；

Step 509, fusion session management entity and 5G policy control functions entity delete the PDU session of 5G terminal.

Serviceization is supported to connect as shown in fig. 6, the embodiment of the present invention provides a kind of IMS agent conversation control function entity Mouth N5 interface sends N5 interface session to 5G policy control functions entity and requests complete flow chart approach (to look into BSF entity For the address for asking 5G policy control functions entity).

Step 600, PGW and 4G policy control functions entity are that 4G terminal creates PDU session；

Step 601, fusion session management entity and 5G policy control functions entity are that 5G terminal creates PDU session；

Letter is arranged in step 602, IMS agent conversation control function entity between DRA, NEF and BSF of region simultaneously It enables link be interconnected, obtains user property from uniform data management entity in user registration course；

Step 603, when terminal initiation establish session IMS request after, the IMS agent conversation control function entity is according to institute It states the calling of terminal and registration information is associated inquiry user property；If the user property is 4G user, step is executed 604, it is no to then follow the steps 606；

Application service request is sent to DRA by step 604, the IMS agent conversation control function entity；

The address of step 605, DRA inquiry 4G policy control functions entity, is sent to institute for Rx interface session request State 4G policy control functions entity；

Step 606, the IMS agent conversation control function entity initiate binding session data inquiry request to BSF entity；

Step 607, the BSF entity are in the binding session number for receiving the IMS agent conversation control function entity transmission After inquiry request, the address of 5G policy control functions entity is inquired, and the address of the 5G policy control functions entity is returned It is back to the IMS agent conversation control function entity；

Step 608, the IMS agent conversation control function entity receive the 5G policy control functions entity after returning Behind address, Xiang Suoshu 5G policy control functions entity sends the request of N5 interface session；

Step 609,.PGW and 4G policy control functions entity delete the PDU session of 4G terminal；

Step 610, fusion session management entity and 5G policy control functions entity delete the PDU session of 5G terminal.

As shown in fig. 7, the embodiment of the present invention provides a kind of system of resource downloading for third-party application platform, the system It include: the open functional entity 700 of network capabilities, DRA701, fusion session management entity 702, PGW703.

Ability open platform 700, after being requested in the application service for receiving third-party application transmission, according to terminal The mapping relations of IP address and the mark of conversation management functional entity or binding session functional entity, determine that the application service is asked The mark of the corresponding conversation management functional entity of the IP address for including in asking or binding session functional entity；According to session management function The mark of energy entity sends the binding session data inquiry request or root of the IP address of carried terminal to conversation management functional entity The binding session data of the IP address of carried terminal are sent to binding session functional entity according to the mark of binding session functional entity Inquiry request；It is taken according to the query result of return to 4G policy control functions entity or 5G policy control functions entity sending application Business request.

DRA701, for receiving the application service request of IMS agent conversation control function entity transmission；To 4G policy control Functional entity or 5G policy control functions entity send Rx interface session request.

Session management entity 702 is merged, is receiving the open function of network capabilities or DRA for merging session management entity After the binding session data inquiry request of the IP address of the carried terminal of transmission, the corresponding 5G of terminal is inquired according to IP address The address of policy control functions entity；The address of the 5G policy control functions entity inquired is back to network capabilities and opened by body Function or DRA.

PGW702, for PGW the IP address for receiving the carried terminal that the open functional entity of network capabilities is sent meeting After talking about the address lookup request that binding data inquiry request is sent, the corresponding 4G policy control of terminal is inquired according to IP address The address of functional entity；The address of the 4G policy control functions entity inquired is back to the open function of network capabilities by the PGW Energy.

Wherein, the 4G policy control functions entity is PCRF entity, and 5G policy control functions entity is PCF/PCRF real Body, fusion session management entity are fusion SMF/PGW entity.

The embodiment of the present invention provides the method for two kinds of progress signaling addressing, and one kind is NEF entity, and another kind is DRA, below Both methods for carrying out signaling addressing are described in detail.

1, when for NEF entity:

Universal formulation is carried out according to the IP address that the network type of terminal is terminal, when the terminal is 4G user, institute Stating conversation management functional entity is PGW, and the IP address of the terminal belongs to the IP address space of a certain PGW；When the end When end is 5G user, the conversation management functional entity is fusion session management entity, and the IP address ownership of the terminal is a certain The IP address space of PGW.

Result after the NEF entity is divided according to the IP address of terminal is pre-configured with IP address of terminal and session management function The mapping relations of the mark of energy entity or binding session functional entity, wherein the conversation management functional entity or binding session function The mark of energy entity can be address or the ID of conversation management functional entity or binding session functional entity.

Attachment is booted up when terminal booting, accesses net when selecting session management network element, selects 5G for 5G user The fusion session management entity of network, 5G network are that 5G user establishes data service default bearing, are the fusion meeting of user service It talks about management entity and creates PDU session in N7 interface to 5G policy control functions entity.

The PGW of 4G network is selected for 4G user, 4G network is that 4G user establishes data service default bearing, is taken for user The PGW of business creates PDU session in Gx interface to 4G policy control functions entity.

Correspondingly, the result after the NEF entity is divided according to the IP address of terminal is pre-configured with IP address of terminal and meeting The mapping relations of the mark of management function entity or binding session functional entity are talked about, the mapping relations can use the shape of table Formula shows, and the embodiment of the present invention is it is not limited here.

The NEF entity is after receiving the application service request of third-party application transmission, according to being pre-configured with terminal IP The mapping relations that address and conversation management functional entity or binding session functional entity identify, find the session pipe for terminal service Manage the mark of functional entity or binding session functional entity.

If the terminal is 5G user, the IP address of the IP address ownership fusion session management entity of the terminal is empty Between, then the conversation management functional entity is fusion session management entity, and the NEF entity passes through serviceization interface to fusion meeting Talk about the binding session data inquiry request that management entity sends the IP address of carried terminal；

Correspondingly, described merge session management entity or with receiving the IP for the carried terminal that ability open platform is sent The binding session data inquiry request of location, the address of the corresponding 5G policy control functions entity of inquiry terminal, and will inquire The address of 5G policy control functions entity is back to the NEF entity.

If the terminal is 4G user, the conversation management functional entity is PGW, and the NEF entity passes through query interface The binding session data inquiry request of the IP address of carried terminal is sent to PGW.

The PGW is asked in the binding session data query of the IP address for the carried terminal for receiving the transmission of ability open platform After asking, the corresponding 4G Policy Control Function address of inquiry terminal, and the address of the 4G policy control functions entity inquired is returned It is back to the NEF entity.

Correspondingly, the NEF entity sends 4G terminal to 4G policy control functions entity according to the query result of return Rx interface request；Or the Rx interface request of 5G terminal is sent to 5G policy control functions entity.

2, when for DRA:

When the terminal is 5G user, the conversation management functional entity is fusion session management entity, the terminal IP address belong to the IP address space of a certain PGW.

Result after the DRA is divided according to the IP address of terminal is pre-configured with IP address of terminal and conversation management functional reality The mapping relations of the address of body or binding session functional entity, the mapping relations can be showed in the form of table, this hair Bright embodiment is it is not limited here.Wherein the mark of the conversation management functional entity or binding session functional entity can be meeting Talk about address or the ID of management function entity or binding session functional entity.

The DRA is in the application service request for receiving IMS agent conversation control function entity or third-party application transmission Afterwards, according to the mapping relations of the mark of IP address of terminal and conversation management functional entity or binding session functional entity, find for The conversation management functional entity of terminal service or the mark of binding session functional entity.

If the DRA show that the IP address field of the terminal belongs to as fusion session management entity according to mapping table IP address field, then the terminal is 5G user, and the DRA is sent to fusion session management entity by serviceization interface and carried The binding session data inquiry request of the IP address of terminal.

Correspondingly, described merge session management entity or with receiving the IP for the carried terminal that ability open platform is sent After the binding session data inquiry request of location, the address of the corresponding 5G policy control functions entity of inquiry terminal, and will inquire The address of 5G policy control functions entity be back to the DRA.

Correspondingly, the DRA sends the Rx interface session of 5G terminal according to query result to 5G policy control functions entity Request.

If the corresponding binding session functional entity of IP address for including in application service request is itself, the end End be 4G user, the DRA according to the IP address of terminal to local session binding data library inquiry binding session data, and according to Query result sends Rx interface session request to 4G policy control functions entity.

If the corresponding binding session functional entity of IP address for including in the application service request is other DRA, institute Stating terminal is 4G user, and application service request is transmitted to the DRA by the DRA.

What needs to be explained here is that the DRA inquiry IP address of terminal and conversation management functional entity or binding session function The execution sequence embodiment of the present invention of the binding session database of the mapping relations and DRA inquiry local of the mark of energy entity It is not limited here.

The embodiment of the present invention provides complete process for the method for NEF entity and two kinds of DRA progress signaling addressing below Drawing method.

As shown in figure 8, providing a kind of complete method flow diagram when the embodiment of the present invention is directed to NEF entity:

Step 800, PGW and 4G policy control functions entity are that 4G terminal creates PDU session；

Step 801, fusion session management entity and 5G policy control functions entity are that 5G terminal creates PDU session；

Step 802, the NEF entity inquire mapping relations after the interface requests for receiving third-party application transmission, look for Step is executed if the terminal is 4G user to the mark of conversation management functional or binding session functional entity for terminal service Rapid 803, it is no to then follow the steps 806；

Step 803, the NEF entity send binding session data inquiry request to PGW by query interface；

Step 804, the PGW are after receiving binding session data inquiry request, the corresponding 4G strategy control of inquiry terminal The address of functional entity processed, and the address of the 4G policy control functions entity inquired is back to the NEF entity；

Step 805, the NEF entity send 4G terminal to 4G policy control functions entity according to the query result of return Application service request；

Step 806, the NEF entity send binding session data to fusion session management entity by serviceization interface and look into Ask request；

The address of step 807, the corresponding 5G policy control functions entity of the fusion session management entity inquiry terminal, and The address of the 5G policy control functions entity inquired is back to the NEF entity；

Step 808, the NEF entity send 5G terminal to 5G policy control functions entity according to the query result of return Application service request；

Step 809, PGW and 4G policy control functions entity discharge the PDU session of 4G terminal；

Step 810, fusion session management entity and 5G policy control functions entity discharge the PDU session of 5G terminal.

As shown in figure 9, the embodiment of the present invention for the ability open platform be DRA when, a kind of complete method is provided Flow chart:

Step 900, PGW and 4G policy control functions entity are that 4G terminal creates PDU session；

Step 901, fusion session management entity and 5G policy control functions entity are that 5G terminal creates PDU session；

Step 902, the DRA are in the application for receiving IMS agent conversation control function entity or third-party application transmission Mapping relations are searched after service request, if the IP address field for finding the terminal belongs to merge the IP of session management entity Address field executes step 903, no to then follow the steps 906；

Step 903, the reality DRA body send binding session data to fusion session management entity by serviceization interface and look into Ask request；

The address of step 904, the corresponding 5G policy control functions entity of the fusion session management entity inquiry terminal, and The address of the entity of the 5G policy control functions inquired is back to the DRA；

Step 905, the DRA connect according to the query result of return to the Rx that 5G policy control functions entity sends 5G terminal Mouth session request；

The local binding session database of step 906, DRA inquiry；

Step 907, the DRA send the Rx interface for sending 4G terminal to 4G policy control functions entity according to query result Session request；

Step 908, PGW and 4G policy control functions entity delete the PDU session of 4G terminal；

Step 909, fusion session management entity and 5G policy control functions entity delete the PDU session of 5G terminal.

As shown in Figure 10, a kind of signaling of the embodiment of the present invention addresses IMS agent conversation control function entity, signaling addressing IMS agent conversation control function entity includes: processor 1000 and transceiver 1001:

The processor 1000, for establishing IMS session, when establishing IMS session, according to user property to 4G strategy control Functional entity or 5G policy control functions entity sending application service request processed.

Optionally, the processor 1000 is specifically used for:

The user property of terminal is obtained by serving session control function entity.

Optionally, the processor 1000 is specifically used for:

If the user property is 4G user, to 4G policy control functions entity sending application service request；If or institute Stating user property is 5G user, then to 5G policy control functions entity sending application service request；

Optionally, the processor 1000 is also used to:

Rx interface session request is sent to 4G policy control functions entity by DRA.

Optionally, the processor 1000 is specifically used for:

The binding session data inquiry request for carrying IP address is sent to BSF entity；Or to NRF object query BSF Physical address, and according to the address of the BSF entity after inquiry to BSF entity send carried terminal IP address binding session number According to inquiry request；

As shown in figure 11, a kind of serving session control function entity of signaling addressing of the embodiment of the present invention, the service conversation Control function entity includes: processor 1100 and transceiver 1101:

The processor 1100, for obtaining user property from the uniform data management entity；The user is belonged to Property is sent to agent conversation control function entity.

As shown in figure 12, the open functional entity of network capabilities of a kind of signaling addressing of the embodiment of the present invention, the network capabilities Open functional entity includes: processor 1200 and transceiver 1201:

The processor 1200, after being requested in the application service for receiving third-party application transmission, according to terminal The mapping relations of IP address and the mark of conversation management functional entity or binding session functional entity, determine that the application service is asked The mark of the corresponding conversation management functional entity of the IP address for including in asking or binding session functional entity；According to session management function The mark of energy entity sends the binding session data inquiry request or root of the IP address of carried terminal to conversation management functional entity The binding session data of the IP address of carried terminal are sent to binding session functional entity according to the mark of binding session functional entity Inquiry request；It is taken according to the query result of return to 4G policy control functions entity or 5G policy control functions entity sending application Business request.

Optionally, when the terminal is 4G user, the conversation management functional entity is PGW, the IP of the terminal Location belongs to the IP address space of a PGW；Or when the terminal is 5G user, the conversation management functional entity is fusion Session management entity, the IP address space of the IP address ownership fusion session management entity of the terminal.

Optionally, the processor 1200 is also used to:

If the terminal is 5G user, body sends the IP of carried terminal by serviceization interface to fusion session management entity The binding session data inquiry request of address；If or the terminal is 4G user, sends carried terminal to PGW by query interface IP address binding session data inquiry request.

As shown in figure 13, a kind of DRA of signaling addressing of the embodiment of the present invention, the serving session control function entity include: Processor 1300 and transceiver 1301:

The processor 1300, for receiving the application service request of IMS agent conversation control function entity transmission；To 4G Policy control functions entity or 5G policy control functions entity send Rx interface session request.

Optionally, to 4G policy control functions entity or 5G policy control functions entity send Rx interface session request it Before, according to the mapping relations of the IP address of terminal and the mark of conversation management functional entity or binding session functional entity, determine The mark of the corresponding conversation management functional entity of IP address or binding session functional entity that include in the application service request.

Optionally, when the terminal is 5G user, the conversation management functional entity is fusion session management entity, institute State the IP address space of the IP address ownership fusion session management entity of terminal.

Optionally, the processor 1300 is also used to:

The corresponding conversation management functional entity of IP address for the user for including in determining the application service request or meeting After the mark for talking about binding function entity, if the IP address respective session management function for the user for including in application service request Energy entity, then the terminal is 5G user, to the IP for merging session management entity transmission carried terminal by serviceization interface The binding session data inquiry request of location, and Rx interface session is sent to 5G policy control functions entity according to query result and is asked It asks；Or

As shown in figure 14, a kind of fusion session management entity of signaling addressing of the embodiment of the present invention, the fusion session management Entity includes: processor 1400 and transceiver 1411:

The processor 1400, for receiving the open function of network capabilities or IMS agent conversation control function entity Or after the binding session data inquiry request of the IP address of the carried terminal of DRA transmission, terminal pair is inquired according to IP address The address for the 5G policy control functions entity answered；The address of the 5G policy control functions entity inquired is back to network capabilities Open function or IMS agent conversation control function entity or DRA.

As shown in figure 15, a kind of PGW of signaling addressing of the embodiment of the present invention, the PGW include: processor 1500 and transmitting-receiving Machine 1501:

The processor 1500, in the IP address for receiving the carried terminal that the open functional entity of network capabilities is sent Binding session data inquiry request after, the ground of the corresponding 4G policy control functions entity of terminal is inquired according to IP address Location；The address of the 4G policy control functions entity inquired is back to the open functional entity of network capabilities.

As shown in figure 16, the embodiment of the present invention, a kind of equipment of signaling addressing of the embodiment of the present invention, the equipment include:

First determining module 1600, for establishing IMS session；

First sending module 1601 is used for user property to 4G policy control functions entity or 5G policy control functions entity Sending application service request.

Optionally, first determining module 1600 is specifically used for:

Optionally, first sending module 1601 is specifically used for:

If the user property is 4G user, to 4G policy control functions entity sending application service request；If or institute Stating user property is 5G user, then to 5G policy control functions entity sending application service request.

Optionally, first sending module 1601 is also used to:

Entity sends Rx interface session request to 4G policy control functions entity by DRA.

Optionally, first sending module 1601 is also used to:

The binding session data inquiry request for carrying IP address is sent to BSF entity；Or to NRF object query BSF Physical address, and according to the address of the BSF entity after inquiry to BSF entity send carried terminal IP address binding session number According to inquiry request.

As shown in figure 17, a kind of equipment of signaling addressing of the embodiment of the present invention, the equipment include:

Second determining module 1700, for obtaining user property from the uniform data management entity；

Second sending module 1701, for the user property to be sent to agent conversation control function entity.

As shown in figure 18, a kind of equipment of signaling addressing of the embodiment of the present invention, the equipment include:

Receiving module 1800, after being requested in the application service for receiving third-party application transmission, according to the IP of terminal The mapping relations of the mark of address and conversation management functional entity determine that the IP address for including in the application service request is corresponding Conversation management functional entity mark；

Third sending module 1801, for being sent according to the mark of conversation management functional entity to conversation management functional entity The binding session data inquiry request of the IP address of carried terminal, or according to the mark of binding session functional entity to binding session Functional entity sends the binding session data inquiry request of the IP address of carried terminal；It is tactful to 4G according to the query result of return Control function entity or 5G policy control functions entity sending application service request.

Optionally, when the terminal is 4G user, the conversation management functional entity is PGW, the IP of the terminal The IP address space of location ownership PGW；When the terminal is 5G user, the conversation management functional entity is fusion session Management entity, the IP address space of the IP address ownership fusion session management entity of the terminal.

Optionally, the third sending module 1801 is also used to:

If the terminal is 5G user, the open functional entity of the network capabilities passes through serviceization interface to fusion session pipe Manage the binding session data inquiry request that entity sends the IP address of carried terminal；Or

If the terminal is 4G user, the open functional entity of the network capabilities, which is sent by query interface to PGW, to be carried The binding session data inquiry request of the IP address of terminal.

As shown in figure 19, a kind of equipment of signaling addressing of the embodiment of the present invention, the equipment include:

Third determining module 1900, for receiving the application service request of IMS agent conversation control function entity transmission；

4th sending module 1901 connects for sending Rx to 4G policy control functions entity or 5G policy control functions entity Mouth session request.

Optionally, the third sending module 1801 is also used to:

The mark of the corresponding conversation management functional of IP address for the user for including in determining application service request it Afterwards, if the IP address respective session management function entity for the user for including in application service request, the terminal is 5G User, the DRA send the binding session number of the IP address of carried terminal by serviceization interface to fusion session management entity Rx interface session request is sent to 5G policy control functions entity according to inquiry request, and according to query result；If or the application The corresponding binding session functional entity of the IP address for including in service request is oneself, then the terminal is 4G user, the DRA According to the IP address of terminal to local session binding data library inquiry binding session data, and according to query result to 4G strategy control Functional entity processed sends Rx interface session request.If the corresponding binding session function of IP address for including in the application service request Energy entity is other DRA, then the terminal is 4G user, and application service request is transmitted to the DRA by the DRA.

As shown in figure 20, a kind of equipment of signaling addressing of the embodiment of the present invention, the equipment include:

First enquiry module 2000, for receiving the open function of network capabilities or IMS agent conversation control function reality After the binding session data inquiry request of the IP address for the carried terminal that body or DRA are sent, terminal is inquired according to IP address The address of corresponding 5G policy control functions entity；

The address of 5th sending module 2001, the 5G policy control functions entity for will inquire is back to network capabilities Open function or IMS agent conversation control function entity or DRA.

As shown in figure 21, a kind of equipment of signaling addressing of the embodiment of the present invention, the equipment include:

Second enquiry module 2100, for receiving the IP for the carried terminal that the open functional entity of network capabilities is sent The binding session data inquiry request of location inquires the ground of the corresponding 4G policy control functions entity of terminal according to IP address Location；

It is open to be back to network capabilities by the 6th sending module 2101 for the address of the 4G policy control functions entity inquired Functional entity.

Based on the same inventive concept, a kind of method of signaling addressing is additionally provided in the embodiment of the present invention, due to this method Corresponding equipment is the corresponding method of equipment of signaling of embodiment of the present invention addressing, and the principle that solves the problems, such as of this method and this Equipment is similar, therefore the implementation of this method may refer to the implementation of equipment, and overlaps will not be repeated.

As shown in figure 22, a kind of method of signaling addressing of the embodiment of the present invention, specifically comprises the following steps:

Step 2200, IMS agent conversation control function entity establish IMS session；

Step 2201, the IMS agent conversation control function entity are when establishing IMS session, according to user property to 4G Policy control functions entity or 5G policy control functions entity sending application service request.

Optionally, the IMS agent conversation control function entity obtains the user property in the following manner:

The IMS agent conversation control function obtains the user property of terminal by serving session control function entity.

Optionally, the IMS agent conversation control function entity is according to the determining user property to 4G policy control Functional entity or 5G policy control functions entity sending application service request, comprising:

If the user property is 4G user, the IMS agent conversation control function entity is to 4G policy control functions Entity sending application service request；If or the user property is 5G user, IMS agent conversation control function entity is to 5G plan Slightly control function entity sending application service request.

Optionally, the IMS agent conversation control function entity is asked to 5G policy control functions entity sending application service It asks, further includes:

The IMS agent conversation control function entity sends Rx interface to 5G policy control functions entity by BSF entity Session request；Or after the IMS agent conversation control function object query 5G policy control functions physical address, to 5G strategy control Functional entity processed sends the request of N5 interface session.

Optionally, the IMS agent conversation control function entity is asked to 4G policy control functions entity sending application service It asks, further includes:

The IMS agent conversation control function entity sends Rx interface session to 4G policy control functions entity by DRA Request.

Optionally, the address of the IMS agent conversation control function object query 5G policy control functions entity, comprising:

The IMS agent conversation control function entity sends the binding session data for carrying IP address to BSF entity Inquiry request；Or

The IMS agent conversation control function entity is to NRF object query BSF physical address, and according to the BSF after inquiry The address of entity sends the binding session data inquiry request of the IP address of carried terminal to BSF entity.

As shown in figure 23, a kind of method of signaling addressing of the embodiment of the present invention, specifically comprises the following steps:

Step 2300, serving session control function entity obtain user property from the uniform data management entity；

The user property is sent to agent conversation control function by step 2301, the serving session control function entity Entity.

As shown in figure 24, a kind of method of signaling addressing of the embodiment of the present invention, specifically comprises the following steps:

Step 2400, network capabilities open functional entity after receiving the application service request of third-party application transmission, According to the mapping relations of the mark of the IP address of terminal and conversation management functional entity or binding session functional entity, determine described in The mark of the corresponding conversation management functional entity of IP address or binding session functional entity that include in application service request；

The open functional entity of step 2401, the network capabilities is according to the mark of conversation management functional entity to session management Functional entity sends the binding session data inquiry request of the IP address of carried terminal, or the mark according to binding session functional entity Know to the IP address of binding session functional entity hair carried terminal and send binding session data inquiry request；

The open functional entity of step 2402, network capabilities according to the query result of return to 4G policy control functions entity or 5G policy control functions entity sending application service request.

Optionally, when the terminal is 4G user, the conversation management functional entity is PGW, the IP of the terminal The IP address space of location ownership PGW；Or

When the terminal is 5G user, the conversation management functional entity is fusion session management entity, the terminal IP address ownership fusion session management entity IP address space.

Optionally, the open functional entity of the network capabilities sends the binding session data query of the IP address of carried terminal Request, comprising:

As shown in figure 25, a kind of method of signaling addressing of the embodiment of the present invention, specifically comprises the following steps:

Step 2500, DRA receive the application service request that IMS agent conversation control function entity is sent；

Step 2501, the DRA send Rx interface meeting to 4G policy control functions entity or 5G policy control functions entity Words request.

Optionally, described to send Rx interface meeting to 4G policy control functions entity or 5G policy control functions entity in DRA Before words request, further includes:

The DRA is after receiving the application service request of third-party application transmission, according to the IP address and session of terminal The mapping relations of the mark of management function entity or binding session functional entity determine the IP for including in the application service request The mark of the corresponding conversation management functional entity in address or binding session functional entity.

Optionally, the corresponding conversation management functional entity of IP address that includes in determination application service request or The mark of binding session functional entity, comprising:

Optionally, the DRA determines the corresponding session management of IP address for the user for including in the application service request After the mark of functional entity or binding session functional entity, further includes:

If the IP address respective session management function entity for the user for including in the application service request, the terminal For 5G user, the DRA is tied up by serviceization interface to the session of the IP address of fusion session management entity transmission carried terminal Determine data inquiry request, and Rx interface session request is sent to 5G policy control functions entity according to query result；Or

If the corresponding binding session functional entity of IP address for including in application service request is oneself, the end End be 4G user, the DRA according to the IP address of terminal to local session binding data library inquiry binding session data, and according to Query result sends Rx interface session request to 4G policy control functions entity.

If the corresponding binding session functional entity of IP address for including in the application service request is a certain DRA, institute Stating terminal is 4G user, and application service request is transmitted to the DRA by the DRA.

As shown in figure 26, a kind of method of signaling addressing of the embodiment of the present invention, specifically comprises the following steps:

Step 2600, fusion session management entity are receiving the open function of network capabilities or IMS acts on behalf of session control function After the binding session data inquiry request of the IP address for the carried terminal that energy entity or DRA are sent, inquired according to IP address The address of the corresponding 5G policy control functions entity of terminal；

The address for the 5G policy control functions entity that step 2601, the fusion session management entity will inquire is back to The open function of network capabilities or IMS agent conversation control function entity or DRA.

As shown in figure 27, a kind of method of signaling addressing of the embodiment of the present invention, specifically comprises the following steps:

Step 2700, PGW the IP address for receiving the carried terminal that the open functional entity of network capabilities is sent session After the address lookup request that binding data inquiry request is sent, the corresponding 4G policy control function of terminal is inquired according to IP address The address of energy entity；

The address of the 4G policy control functions entity inquired is back to network capabilities and opened by step 2701, the PGW Functional entity.

As shown in figure 28, the equipment of a kind of signaling of present invention addressing, the equipment include: at least one processing unit 2800 with And at least one storage unit 2801, wherein the storage unit 2801 is stored with program code, when said program code is by institute When stating the execution of processing unit 2800, so that the execution IMS agent conversation control function entity of the processing unit 2800 is any described The step of method；Or the step of executing serving session control function entity the method；Or execute the open function reality of network capabilities The step of body any the method；Or the step of executing DRA any the method；Or hold fusion session management entity the method The step of；Or the step of PGW the method.

In some possible embodiments, the various aspects of signaling addressing provided in an embodiment of the present invention can also be realized For a kind of form of program product comprising program code, when said program code is run on a computing device, the journey Sequence code is for making the computer equipment execute illustrative embodiments various according to the present invention described in this specification Step in the method for signaling addressing.

Described program product can be using any combination of one or more readable mediums.Readable medium can be readable letter Number medium or readable storage medium storing program for executing.Readable storage medium storing program for executing for example may be-but not limited to-electricity, magnetic, optical, electromagnetic, red The system of outside line or semiconductor, device or device, or any above combination.The more specific example of readable storage medium storing program for executing (non exhaustive list) includes: the electrical connection with one or more conducting wires, portable disc, hard disk, random access memory (RAM), read-only memory (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc Read memory (CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.

The program product for signaling addressing control of embodiment according to the present invention, can use Portable, compact Disk read-only memory (CD-ROM) and including program code, and can be run on server apparatus.However, program of the invention Product is without being limited thereto, and in this document, readable storage medium storing program for executing can be any tangible medium for including or store program, the program It can be used by information transmission, device or device or in connection.

Readable signal medium may include in a base band or as the data-signal that carrier wave a part is propagated, wherein carrying Readable program code.The data-signal of this propagation can take various forms, including --- but being not limited to --- electromagnetism letter Number, optical signal or above-mentioned any appropriate combination.Readable signal medium can also be other than readable storage medium storing program for executing it is any can Medium is read, which can send, propagates or transmit for being used by periodic network moving system, device or device Or program in connection.

The program code for including on readable medium can transmit with any suitable medium, including --- but being not limited to --- Wirelessly, wired, optical cable, RF etc. or above-mentioned any appropriate combination.

The program for executing operation of the present invention can be write with any combination of one or more programming languages Code, described program design language include object oriented program language-Java, C++ etc., further include conventional Procedural programming language-such as " C " language or similar programming language.Program code can be fully in user It calculates and executes in equipment, partly executes on a user device, being executed as an independent software package, partially in user's calculating Upper side point is executed on a remote computing or is executed in remote computing device or server completely.It is being related to far Journey calculates in the situation of equipment, and remote computing device can pass through the network of any kind --- including local area network (LAN) or extensively Domain net (WAN)-be connected to user calculating equipment, or, it may be connected to external computing device.

A kind of calculating device-readable storage medium of the embodiment of the present invention, including program code, when said program code is being counted When running in calculation equipment, said program code is any for making the calculating equipment execute IMS agent conversation control function entity The step of the method；Or the step of executing serving session control function entity the method；Or execute the open function of network capabilities Can entity any the method the step of；Or the step of executing DRA any the method；Or it holds described in fusion session management entity The step of method；Or the step of PGW the method.

Above by reference to showing according to the method, apparatus (system) of the embodiment of the present application and/or the frame of computer program product Figure and/or flow chart describe the application.It should be understood that can realize that block diagram and or flow chart is shown by computer program instructions The combination of the block of a block and block diagram and or flow chart diagram for figure.These computer program instructions can be supplied to logical With computer, the processor of special purpose computer and/or other programmable data processing units, to generate machine, so that via meter The instruction that calculation machine processor and/or other programmable data processing units execute creates for realizing block diagram and or flow chart block In specified function action method.

Correspondingly, the application can also be implemented with hardware and/or software (including firmware, resident software, microcode etc.).More Further, the application can take computer usable or the shape of the computer program product on computer readable storage medium Formula has the computer realized in the medium usable or computer readable program code, to be made by instruction execution system It is used with or in conjunction with instruction execution system.In the present context, computer can be used or computer-readable medium can be with It is arbitrary medium, may include, stores, communicates, transmits or transmit program, is made by instruction execution system, device or equipment With, or instruction execution system, device or equipment is combined to use.

Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims

1. a kind of method of signaling addressing, which is characterized in that this method comprises:

IP multimedia subsystem IMS agent conversation control function entity establishes IMS session；

The IMS agent conversation control function entity is real to 4G policy control functions according to user property when establishing IMS session Body or 5G policy control functions entity sending application service request.

2. the method as described in claim 1, which is characterized in that the IMS agent conversation control function entity passes through following side Formula obtains the user property:

3. the method as described in claim 1, which is characterized in that the IMS agent conversation control function entity is according to the use Family attribute is to 4G policy control functions entity or 5G policy control functions entity sending application service request, comprising:

If the user property is 4G user, the IMS agent conversation control function entity is to 4G policy control functions entity Sending application service request；Or

If the user property is 5G user, IMS agent conversation control function entity is sent to 5G policy control functions entity Application service request.

4. method as claimed in claim 3, which is characterized in that the IMS agent conversation control function entity is to 5G strategy control Functional entity sending application service request processed, further includes:

The IMS agent conversation control function entity sends Rx interface session to 5G policy control functions entity by BSF entity Request；Or

After the IMS agent conversation control function object query 5G policy control functions physical address, to 5G policy control functions Entity sends the request of N5 interface session.

5. method as claimed in claim 3, which is characterized in that the IMS agent conversation control function entity is to 4G strategy control Functional entity sending application service request processed, further includes:

The IMS agent conversation control function entity sends Rx interface session request to 4G policy control functions entity by DRA.

6. method as claimed in claim 4, which is characterized in that the IMS agent conversation control function object query 5G strategy The address of control function entity, comprising:

The IMS agent conversation control function entity sends the binding session data query for carrying IP address to BSF entity Request；Or

The IMS agent conversation control function entity is to NRF object query BSF physical address, and according to the BSF entity after inquiry Address to BSF entity send carried terminal IP address binding session data inquiry request.

7. a kind of method of signaling addressing, which is characterized in that this method comprises:

Serving session control function entity obtains user property from uniform data management entity；

8. a kind of method of signaling addressing, which is characterized in that this method comprises:

The open functional entity of network capabilities is after receiving the application service request of third-party application transmission, according to the IP of terminal The mapping relations of the mark of location and conversation management functional entity or binding session functional entity determine in the application service request Including the corresponding conversation management functional entity of IP address or binding session functional entity mark；

The open functional entity of the network capabilities is sent according to the mark of conversation management functional entity to conversation management functional entity The binding session data inquiry request of the IP address of carried terminal, or according to the mark of binding session functional entity to binding session Functional entity sends the binding session data inquiry request of the IP address of carried terminal；

The open functional entity of network capabilities is according to the query result of return to 4G policy control functions entity or 5G policy control function It can entity sending application service request.

9. method according to claim 8, which is characterized in that

When the terminal is 4G user, the conversation management functional entity is PGW, the IP address ownership PGW's of the terminal IP address space；Or

When the terminal is 5G user, the conversation management functional entity is fusion session management entity, the IP of the terminal The IP address space of address attribution fusion session management entity.

10. method as claimed in claim 9, which is characterized in that the open functional entity of the network capabilities sends carried terminal IP address binding session data inquiry request, comprising:

If the terminal is 5G user, the open functional entity of the network capabilities is real to fusion session management by serviceization interface Body sends the binding session data inquiry request of the IP address of carried terminal；Or

If the terminal is 4G user, the open functional entity of the network capabilities sends carried terminal to PGW by query interface IP address binding session data inquiry request.

11. a kind of method of signaling addressing, which is characterized in that this method comprises:

12. method as claimed in claim 11, which is characterized in that the DRA is tactful to 4G policy control functions entity or 5G Control function entity is sent before Rx interface session request, further includes:

The DRA is closed according to the mapping of the IP address and conversation management functional entity of terminal or the mark of binding session functional entity System determines the corresponding conversation management functional entity of IP address or binding session functional entity for including in the application service request Mark.

13. method as claimed in claim 12, which is characterized in that the IP for including in the determination application service request The mark of the corresponding conversation management functional entity in location or binding session functional entity, comprising:

14. method as claimed in claim 12, which is characterized in that the DRA, which is determined in the application service request, includes After the mark of the corresponding conversation management functional of the IP address of user, further includes:

If the IP address respective session management function entity for the user for including in the application service request, the terminal are 5G User, the DRA send the binding session number of the IP address of carried terminal by serviceization interface to fusion session management entity Rx interface session request is sent to 5G policy control functions entity according to inquiry request, and according to query result；Or

If the corresponding binding session functional entity of IP address for including in the application service request is itself, the terminal is 4G user, the DRA according to the IP address of terminal to local session binding data library inquiry binding session data, and according to inquiry As a result Rx interface session request is sent to 4G policy control functions entity；

If the corresponding binding session functional entity of IP address for including in the application service request is other DRA, the end End is 4G user, and application service request is transmitted to the DRA by the DRA.

15. a kind of method of signaling addressing, which is characterized in that this method comprises:

Fusion session management entity is receiving the open function of network capabilities or IMS agent conversation control function entity or DRA hair After the binding session data inquiry request of the IP address of the carried terminal sent, the corresponding 5G plan of terminal is inquired according to IP address The slightly address of control function entity；

It is open that the address for the 5G policy control functions entity that the fusion session management entity will inquire is back to network capabilities Function or IMS agent conversation control function entity or DRA.

16. a kind of method of signaling addressing, which is characterized in that this method comprises:

PGW is asked in the binding session data query for the IP address for receiving the carried terminal that the open functional entity of network capabilities is sent After asking, the address of the corresponding 4G policy control functions entity of terminal is inquired according to IP address；

17. a kind of IMS agent conversation control function entity of signaling addressing, which is characterized in that the IMS of signaling addressing acts on behalf of meeting Talking about control function entity includes: processor and transceiver:

The processor, for establishing IMS session: when establishing IMS session, being determined according to user property to 4G policy control function It can entity or 5G policy control functions entity sending application service request.

18. IMS agent conversation control function entity as claimed in claim 17, which is characterized in that the processing implement body is used In:

19. IMS agent conversation control function entity as claimed in claim 17, which is characterized in that the processing implement body is used In:

If the user property is 4G user, to 4G policy control functions entity sending application service request；If or the use Family attribute is 5G user, then to 5G policy control functions entity sending application service request.

20. IMS agent conversation control function entity as claimed in claim 19, which is characterized in that the processor is also used to:

Rx interface session request is sent to 5G policy control functions entity by BSF entity；Or inquiry 5G policy control functions are real Behind body address, the request of N5 interface session is sent to 5G policy control functions entity.

21. IMS agent conversation control function entity as claimed in claim 19, which is characterized in that the processor is also used to:

22. IMS agent conversation control function entity as claimed in claim 20, which is characterized in that the processing implement body is used In:

The binding session data inquiry request for carrying IP address is sent to BSF entity；Or to NRF object query BSF entity Address, and the binding session data for the IP address for sending carried terminal to BSF entity according to the address of the BSF entity after inquiry are looked into Ask request.

23. a kind of serving session control function entity of signaling addressing, which is characterized in that the serving session control function entity packet It includes: processor and transceiver:

The processor, for obtaining user property from the uniform data management entity；The user property is sent to Agent conversation control function entity.

24. a kind of open functional entity of network capabilities of signaling addressing, which is characterized in that the open functional entity packet of the network capabilities It includes: processor and transceiver:

The processor, for receive third-party application transmission application service request after, according to the IP address of terminal with The mapping relations of the mark of conversation management functional entity or binding session functional entity determine that the application service includes in requesting The corresponding conversation management functional entity of IP address or binding session functional entity mark；According to conversation management functional entity The binding session data inquiry request for sending the IP address of carried terminal to conversation management functional entity is identified, or is tied up according to session Determine the binding session data inquiry request that the mark of functional entity sends the IP address of carried terminal to binding session functional entity； According to the query result of return to 4G policy control functions entity or 5G policy control functions entity sending application service request.

25. the open functional entity of network capabilities as claimed in claim 24, which is characterized in that

26. the open functional entity of network capabilities as claimed in claim 25, which is characterized in that the processor is also used to:

If the terminal is 5G user, body sends the IP address of carried terminal by serviceization interface to fusion session management entity If binding session data inquiry request or the terminal be 4G user, by query interface to PGW send carried terminal IP The binding session data inquiry request of address.

27. a kind of DRA of signaling addressing, which is characterized in that the DRA includes: processor and transceiver:

The processor, for receiving the application service request of IMS agent conversation control function entity transmission；To 4G policy control Functional entity or 5G policy control functions entity send Rx interface session request.

28. DRA as claimed in claim 27, which is characterized in that the processor is also used to:

Before DRA sends Rx interface session request to 4G policy control functions entity or 5G policy control functions entity, according to The mapping relations of the mark of the IP address and conversation management functional entity or binding session functional entity of terminal, determine the application The mark of the corresponding conversation management functional entity of the IP address for including in service request or binding session functional entity.

29. DRA as claimed in claim 27, which is characterized in that the processor is specifically used for:

30. DRA as claimed in claim 27, which is characterized in that the processor is also used to:

The corresponding conversation management functional entity of IP address for the user for including in determining the application service request or session are tied up After the mark for determining functional entity, if the IP address respective session management function for the user for including in application service request is real Body, then the terminal is 5G user, by serviceization interface to the IP address for merging session management entity transmission carried terminal Binding session data inquiry request, and Rx interface session request is sent to 5G policy control functions entity according to query result；Or

31. a kind of fusion session management entity of signaling addressing, which is characterized in that the fusion session management entity includes: processing Device and transceiver:

The processor, for receiving the open function of network capabilities or IMS agent conversation control function entity or DRA transmission Carried terminal IP address binding session data inquiry request after, terminal corresponding 5G strategy is inquired according to IP address The address of control function entity；By the address of the 5G policy control functions entity inquired be back to the open function of network capabilities or IMS agent conversation control function entity or DRA.

32. a kind of PGW of signaling addressing, which is characterized in that the PGW includes: processor and transceiver:

The processor, for being tied up in the session for the IP address for receiving the carried terminal that the open functional entity of network capabilities is sent After determining data inquiry request, the address of the corresponding 4G policy control functions entity of terminal is inquired according to IP address；It will inquiry To the address of 4G policy control functions entity be back to the open functional entity of network capabilities.

33. a kind of equipment of signaling addressing, which is characterized in that the equipment include: at least one processing unit and at least one Storage unit, wherein the storage unit is stored with program code, when said program code is executed by the processing unit, So that the processing unit perform claim requires the step of 1~6 any the method；Or perform claim requires 7 the methods Step；Or perform claim requires the step of 8~10 any the method；Or perform claim requires 11~14 any the methods Step；Or perform claim requires the step of 15 the method；Or perform claim requires the step of 16 the method.

34. a kind of calculating device-readable storage medium, which is characterized in that including program code, when said program code is calculating When running in equipment, said program code is used to make the step of described calculating equipment perform claim 1~6 any the method for requirement Suddenly；Or perform claim requires the step of 7 the method；Or perform claim requires the step of 8~10 any the method；Or it executes The step of claim 11~14 any the method；Or perform claim requires the step of 15 the method；Or perform claim is wanted The step of seeking 16 the method.