CN106982125A - Strategic charging control method, protocol converter, policy charging rule equipment, system - Google Patents
Strategic charging control method, protocol converter, policy charging rule equipment, system Download PDFInfo
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- CN106982125A CN106982125A CN201610030476.9A CN201610030476A CN106982125A CN 106982125 A CN106982125 A CN 106982125A CN 201610030476 A CN201610030476 A CN 201610030476A CN 106982125 A CN106982125 A CN 106982125A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
- H04L12/1403—Architecture for metering, charging or billing
- H04L12/1407—Policy-and-charging control [PCC] architecture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
Abstract
The invention discloses a kind of strategic charging control method, protocol converter, policy charging rule equipment, including：PC receives the transmission strategy that decision-making is carried in the BTA message that the PCRF is sent, the BTA message；After the BTA messaging protocols are changed, the tactful response message of transmission is sent to the SCEF, the mark of the PCRF is carried in the tactful response message of the transmission；Receive the mark that the PCRF is carried in the transmission strategy notification message that the SCEF is sent, the transmission strategy notification message and the transmission strategy selected from the transmission strategy；The PCRF will be sent to after the tactful notification message protocol conversion of the transmission.
Description
Technical field
The present invention relates to the communication technology, more particularly to a kind of strategic charging control method, protocol converter, plan
Omit charging regulation equipment, system.
Background technology
Fig. 1 is that third generation partner program (3GPP, 3rd Generation Partnership Project) is fixed
The strategy and the configuration diagram of charging control (PCC, Policy and Charging Control) of justice.Fig. 2
It is the PCC configuration diagrams for disposing protocol converter (PC, Protocol Converter).Such as Fig. 1 and figure
Shown in 2, "Policy and Charging Rules Function (PCRF, Policy and Charging Rules Function) is
Business carries out the formulation of service quality (QoS, Quality of Service) and charging policy using Internet resources.
And PCRF formulates above-mentioned control strategy and needs to combine from application function (AF, Application Function)
The business information of reception, connect from user-subscribed database (SPR, Subscription Profile Repository)
User signing contract information, strategy of operator's configuration of receipts etc..Under the control strategy that PCRF will formulate for business
Issue strategy and charge execution function (PCEF, Policy and Charging Enforcement Function)
Or bearing binding and reporting events function (BBERF, Bearer Binding and Event Report
Function) perform.At the same time, PCRF can subscribe to bearing bed correlation to PCEF and/or BBERF
Event, to be perceived in time when above-mentioned event occurs for bearing bed, and changes control strategy.In addition,
PCEF and business detection function (TDF, Traffic Detection Function) can be according under PCRF
The PCC of hair regular (PCEF) or application and detection control (ADC, Application Detection and
Control) regular (TDF) performs application detection and control function.
With developing rapidly for development of Mobile Internet technology, operator needs to enter with third party's data application provider
Row intercommunication, the business provided by third party's data application provider carries out QoS guarantees.Due to current PCC
The Rx interface of support uses Diameter, and for most of third party's data application providers
For, it is more adept at the exploitation based on SOAF or REST agreements.Therefore, between PCRF and AF
One network element for being referred to as protocol converter (PC, Protocol Converter) is set, for realizing REST
Conversion (as shown in Figure 2) between agreement and Diameter.At present, PC uses stateless mechanism
Do not preserved for an AF above conversion between REST agreements and Diameter, i.e. PC
The contextual information of session.
Meanwhile, in order to further to third-party application provider open mobile network's ability, particularly network to
Third party provides transmission background data and provides special time window.Specific steps are as shown in Figure 3：
S301：Opening service capability function (SCEF, Service Capability Exposure Function)
Triggering is received, is determined to PCRF request background data transmission strategies.The triggering may be from the AF of outside,
Or SCEF itself (i.e. SCEF has AF functions).
S302：SCEF is transmitted to PCRF transmission background datas to be asked (BTR,
Background-Data-Transfer-Reques carry transmission strategy request in) message, message to indicate, application
Time window that provider's mark, the flow of each UE transmission data and transmission data need etc..Wherein
PCRF is any PCRF in network.
S303：The transmission strategy that PCRF asks to have existed to SPR.
S304：SPR returns to all transmission strategies existed to PCRF.
S305：Information that PCRF is asked according to SCEF, all transmission strategies existed, network plan
Slightly new transmission strategy is determined with other relevant informations.Strategy include suggestion time window, charging rate and
Alternatively peak polymerization rate.
S306：PCRF returns to background data transmission response (BTA, Background- to SCEF
Data-Transfer-Answer carried in) message, message decision-making transmission is tactful and corresponding reference identification.
Information may be further transmitted to AF by SCEF.
S307：If SCEF receives more than one transmission strategy, and AF is selected after one of them,
SCEF sends carrying transmission strategy in BTR message, message to PCRF and notifies the transmission plan for indicating and selecting
Slightly.
S308：PCRF returns to confirmation message to SCEF.
S309：PCRF is tactful and corresponding reference identification is saved in SPR by the new transmission of determination；
S310：SPR returns to confirmation message.
Hereafter, when background data transmission will start, the AF session informations the inside that AF is provided to PCRF
Carry reference identification.PCRF is obtained from SPR according to reference identification and is accordingly transmitted strategy and according to transmission plan
Slightly formulate corresponding PCC rules.
In order to support the strategic decision-making of background data transfer, it is necessary to support Rx interface and Nt interfaces simultaneously.For
Can simplify the complexity of network design as far as possible, allow PC support Nt interfaces from REST agreements to
The conversion of Diameter is a kind of feasible scheme.However, from Fig. 3 flows it can be found that to network
, it is necessary to which the transmission strategy of selection is supplied to PCRF by SCEF (AF) after the more than one transmission strategy of decision-making,
The PCRF of decision-making transmission strategy before then requiring network and can finding.But be due to PC be it is stateless,
Therefore under deployment PC scene, SCEF will likely can not find same PCRF.
The content of the invention
In order to solve the above technical problems, the embodiments of the invention provide a kind of strategic charging control method, agreement
Converter, policy charging rule equipment, system.
Strategic charging control method provided in an embodiment of the present invention, including：
Receive the transmission strategy that decision-making is carried in the BTA message that PCRF is sent, the BTA message；
After the BTA messaging protocols are changed, the tactful response message of transmission is sent to SCEF, is passed described
The mark of the PCRF is carried in defeated tactful response message；
Receive and carried in the transmission strategy notification message that the SCEF is sent, the transmission strategy notification message
The mark of the PCRF and the transmission strategy selected from the transmission strategy；
The PCRF will be sent to after the tactful notification message protocol conversion of the transmission.
In the embodiment of the present invention, the transmission policy request message that the reception SCEF is sent, to the transmission
After policy request message protocol conversion, PCRF is sent to, including：
Receive the HTTP (HTTP, HyperText Transfer Protocol) that SCEF is sent
At least carried in request message, the HTTP request message：Strategy request is transmitted to indicate；
After the HTTP request message is changed the first BTR message, described first are sent to the PCRF
At least carried in BTR message：Strategy request is transmitted to indicate.
In the embodiment of the present invention, after the conversion by the BTA messaging protocols, send and pass to the SCEF
Defeated tactful response message, carries the mark of the PCRF in the tactful response message of the transmission, including：
HTTP response messages are sent to the SCEF after the BTA message is changed, the HTTP should
Answer in message and at least carry：Tactful, the corresponding reference identification of transmission and the mark of the PCRF of decision-making；
In the embodiment of the present invention, when judging in the transmission strategy comprising more than one transmission strategy,
The mark of the PCRF is carried in the tactful response message of the transmission.
In the embodiment of the present invention, methods described also includes：
Source host (Origin-Host) property value from the BTA message is to obtaining the PCRF in AVP
Mark value.
In the embodiment of the present invention, it is sent to after the tactful notification message protocol conversion by the transmission described
PCRF, including：
After the tactful notification message protocol conversion of the transmission, the 2nd BTR message is sent to the PCRF,
The destination host (Destination-Host) of the 2nd BTR message is set according to the mark of the PCRF
AVP value.
In the embodiment of the present invention, receive before the BTA message that PCRF is sent, methods described also includes：
The transmission policy request message that SCEF is sent is received, to the transmission policy request message protocol conversion
Afterwards, it is sent to PCRF.
The strategic charging control method that another embodiment of the present invention is provided, including：
PCRF is received after the first BTR message that PC is sent, and decision-making goes out transmission strategy, is sent to the PC
The mark of the tactful and described PCRF of transmission is carried in BTA message, the BTA message, so that described
PC is sent to SCEF after the BTA messaging protocols are changed；
Receive the 2nd BTR message that the PC is sent according to the mark of the PCRF, the 2nd BTR
The transmission strategy selected from the transmission strategy is carried in message.
In the embodiment of the present invention, the decision-making goes out transmission strategy, including：
Transmission is gone out according to the transmission policy request message, the existing transmission strategy, network policy decision
Strategy, the transmission strategy includes：Time window, charging rate and alternatively peak polymerization rate.
In the embodiment of the present invention, methods described also includes：
When the PCRF have sent to the PC, more than one transmission is tactful, then the PCRF is in institute
The mark that the PCRF is carried in BTA message is stated, the mark of the PCRF is carried in the AVP newly defined
In.
Protocol converter provided in an embodiment of the present invention, including：
Carried in second receiving unit, the BTA message for receiving PCRF transmissions, the BTA message
The transmission strategy of decision-making；
Second protocol converting unit, for the BTA messaging protocols to be changed；
Encapsulation unit, the mark for carrying PCRF in the tactful response message of the transmission；
Second transmitting element, the transmission strategy response message for the mark by PCRF is carried is sent to described
SCEF；
3rd receiving unit, for receiving the transmission strategy notification message that the SCEF is sent, the transmission
The transmission plan that the mark of the PCRF is carried in tactful notification message and is selected from the transmission strategy
Slightly；
3rd transmitting element, it is described for will be sent to after the tactful notification message protocol conversion of the transmission
PCRF。
In the embodiment of the present invention, the first receiving unit is additionally operable to receive the Hyper text transfer association that SCEF is sent
Discuss and at least carried in HTTP request message, the HTTP request message：Strategy request is transmitted to indicate；
First conversion unit of protocol, is additionally operable to the backward PCRF hairs of HTTP request message conversion
Send in the first BTR message, the first BTR message and at least carry：Strategy request is transmitted to indicate.
In the embodiment of the present invention, the second protocol converting unit is additionally operable to after the BTA message is changed
Send in HTTP response messages, the HTTP response messages and at least carry to the SCEF：Decision-making
Transmit tactful, corresponding reference identification and the mark of the PCRF.
In the embodiment of the present invention, the encapsulation unit is additionally operable to include one in judging that the transmission is tactful
During the transmission strategy of the individual above, the mark of the PCRF is carried in the tactful response message of the transmission.
In the embodiment of the present invention, the encapsulation unit is additionally operable to the Origin-Host from the BTA message
Property value is to obtaining the value of the mark of the PCRF in AVP.
In the embodiment of the present invention, the 3rd transmitting element is additionally operable to the tactful notification message association of the transmission
After view conversion, the 2nd BTR message is sent to the PCRF, according to being set the mark of the PCRF
The Destination-Host AVP of 2nd BTR message value.
In the embodiment of the present invention, the protocol converter also includes：
First receiving unit, the transmission policy request message for receiving SCEF transmissions；
First conversion unit of protocol, for the transmission policy request message protocol conversion；
First transmitting element, for the transmission policy request message after protocol conversion to be sent into PCRF；
Policy charging rule equipment PCRF provided in an embodiment of the present invention, including：
After decision package, the first BTR message for receiving PC transmissions, decision-making goes out transmission strategy；
Transmitting element, the transmission is carried for being sent to the PC in BTA message, the BTA message
Tactful and described PCRF mark, so that the PC is sent to after the BTA messaging protocols are changed
SCEF；
Receiving unit, for receiving the 2nd BTR message that the PC is sent according to the mark of the PCRF,
The transmission strategy selected from the transmission strategy is carried in the 2nd BTR message.
In the embodiment of the present invention, the decision package is additionally operable to according to the transmission policy request message, institute
State existing transmission strategy, network policy decision and go out transmission strategy, the transmission strategy includes：Time window,
Charging rate and alternatively peak polymerization rate.
In the embodiment of the present invention, the transmitting element is additionally operable to more than one when have sent to the PC
Transmission strategy, then the PCRF carries the mark of the PCRF, the PCRF in the BTA message
Mark carry in the AVP newly defined.
Policy charging control system provided in an embodiment of the present invention, including：
After PCRF, the first BTR message for receiving PC transmissions, decision-making goes out transmission strategy, to described
PC sends the mark that the tactful and described PCRF of transmission is carried in BTA message, the BTA message；
PC, for being sent to SCEF after the BTA messaging protocols are changed；
The SCEF, is additionally operable to receive the 2nd BTR that the PC is sent according to the mark of the PCRF
The transmission strategy selected from the transmission strategy is carried in message, the 2nd BTR message.
In the embodiment of the present invention, PCRF, for receiving after the first BTR message that PC is sent, decision-making goes out
Transmission strategy, sends to the PC and the transmission strategy and institute is carried in BTA message, the BTA message
State PCRF mark；
PC, for being sent to SCEF after the BTA messaging protocols are changed；
The SCEF, is additionally operable to receive the 2nd BTR that the PC is sent according to the mark of the PCRF
The transmission strategy selected from the transmission strategy is carried in message, the 2nd BTR message.
In the technical scheme of the embodiment of the present invention, PC receives the transmission policy request message that SCEF is sent, right
After the transmission policy request message protocol conversion, PCRF is sent to；Receive the BTA that the PCRF is sent
The transmission strategy of decision-making is carried in message, the BTA message；After the BTA messaging protocols are changed,
The tactful response message of transmission is sent to the SCEF, carries described in the tactful response message of the transmission
PCRF mark；The transmission strategy notification message that the SCEF is sent is received, the transmission strategy notifies to disappear
The transmission strategy that the mark of the PCRF is carried in breath and is selected from the transmission strategy；Passed described
The PCRF is sent to after defeated tactful notification message protocol conversion.It can be seen that, in the tactful response message of transmission
PCRF mark is carried, and transmits the mark that above-mentioned PCRF is also carried in tactful notification message, such as
This, realizes and is addressed to corresponding PCRF according to PCRF mark.
Brief description of the drawings
Fig. 1 is the configuration diagram for the PCC that 3GPP is defined；
Fig. 2 is deployment PC PCC configuration diagrams；
Fig. 3 is the schematic flow sheet of the strategic charging control method of the embodiment of the present invention one；
Fig. 4 is the schematic flow sheet of the strategic charging control method of the embodiment of the present invention two；
Fig. 5 is the schematic flow sheet of the strategic charging control method of the embodiment of the present invention three；
Fig. 6 is the schematic flow sheet of the strategic charging control method of the embodiment of the present invention four；
Fig. 7 is the structure composition schematic diagram of protocol converter of the embodiment of the present invention (PC)；
Fig. 8 is the structure composition schematic diagram of the policy charging rule equipment (PCRF) of the embodiment of the present invention；
Fig. 9 is the structure composition schematic diagram of the policy charging control system of the embodiment of the present invention.
Embodiment
The characteristics of in order to more fully hereinafter understand the embodiment of the present invention and technology contents, below in conjunction with the accompanying drawings
Realization to the embodiment of the present invention is described in detail, appended accompanying drawing purposes of discussion only for reference, is not used for
Limit the embodiment of the present invention.
Fig. 3 is the plan in the schematic flow sheet of the strategic charging control method of the embodiment of the present invention one, this example
Slightly billing control method is applied to PC, as shown in figure 3, the strategic charging control method comprises the following steps：
Step 301：Receive the transmission that decision-making is carried in the BTA message that PCRF is sent, the BTA message
Strategy；After the BTA messaging protocols are changed, the tactful response message of transmission is sent to SCEF, described
The mark of the PCRF is carried in the tactful response message of transmission.
In the embodiment of the present invention, receive before the BTA message that the PCRF is sent, methods described also includes：
The transmission policy request message that SCEF is sent is received, after the transmission policy request message protocol conversion,
It is sent to PCRF.
In the embodiment of the present invention, SCEF receives triggering, determines to PCRF request background data transmission strategies.
The triggering may be from the AF of outside, or SCEF itself (i.e. SCEF has AF functions).
Then, SCEF sends transmission policy request message, i.e. HTTP request message, the HTTP to PC
At least carried in request message：Strategy request is transmitted to indicate；It can further include：Application provider's mark,
Time window that the flow and transmission data of each UE transmission data need etc..
So, PC receives the transmission policy request message that SCEF is sent, then, please to the transmission strategy
Ask after messaging protocol conversion, be sent to PCRF.
Specifically, HTTP request message is converted into Diameter BTR message and is sent to PCRF by PC, institute
State and at least carried in Diameter BTR message：Strategy request is transmitted to indicate；It can also further include：Should
Identified with provider, each UE transmits the flow of data and time window of transmission data needs etc..Wherein,
PCRF is any PCRF in network.
In the embodiment of the present invention, the transmission strategy that PCRF asks to have existed to SPR；SPR is to PCRF
Return to all transmission strategies existed.Information that PCRF is asked according to SCEF, existed it is all
Transmission strategy, network strategy and other relevant informations determine new transmission strategy.The transmission strategy includes building
The time window of view, charging rate and alternatively peak polymerization rate.
Then, PCRF returns to BTA message to PC, carry in BTA message decision-making transmission strategy and
Corresponding reference identification.So, PC receives the BTA message that the PCRF is sent.PC disappears BTA
Breath is converted into HTTP response messages and is sent to SCEF.The transmission strategy of decision-making is carried in HTTP response messages
And corresponding reference identification.PC judges that PCRF returns to more than one transmission strategy, then PC is in HTTP
PCRF mark is carried in response message.The mark value of the PCRF is PC from BTA message
Obtained in Origin-Host AVP.In one embodiment, information can be further transmitted to AF by SCEF.
Step 302：The transmission strategy notification message that the SCEF is sent is received, the transmission strategy is notified
The transmission strategy that the mark of the PCRF is carried in message and is selected from the transmission strategy.
In the embodiment of the present invention, if SCEF receives more than one transmission strategy, and AF selects it
In after one, SCEF sent to PC carried in HTTP request message, message transmission strategy notify to indicate and
The transmission strategy and PCRF mark of selection.So, the HTTP that the PC receptions SCEF is sent please
Ask and the instruction of transmission strategy notice, the transmission strategy and PCRF of selection are carried in message, the HTTP message
Mark.
Step 303：The PCRF will be sent to after the tactful notification message protocol conversion of the transmission.
In the embodiment of the present invention, HTTP request message (the tactful notification message of transmission) is converted into BTR by PC
The transmission strategy that transmission strategy notifies instruction and selection is carried in message, BTR message.And according to SCEF
The PCRF of offer mark sets BTR message Destination-Host AVP value.So, i.e. root
BTR message is sent to corresponding PCRF according to the mark of the PCRF.
Then, PCRF returns to confirmation message BTA to PC；BTA message is converted into HTTP responses by PC
Message is sent to SCEF；PCRF is tactful and corresponding reference identification is saved in by the new transmission of determination
SPR；SPR returns to confirmation message.
The mark of PCRF in the above-described embodiments, can be directly addressable PCRF mark,
Can also be that the mark for the PCRF that PC is obtained according to certain mapping relations, i.e. PC can be according to the PCRF
Mark obtain can addressing PCRF mark.
In the above-described embodiments, when PC judges that PCRF provides more than one transmission strategy, to SCEF
PCRF mark is provided.Certainly, PCRF mark can also be always supplied to by PC without judging
SCEF。
Fig. 4 is the plan in the schematic flow sheet of the strategic charging control method of the embodiment of the present invention two, this example
Slightly billing control method is applied to PCRF, as shown in figure 4, the strategic charging control method is including following
Step：
Step 401：Receive after the first BTR message that PC is sent, decision-making goes out transmission strategy, to the PC
The mark that the tactful and described PCRF of transmission is carried in BTA message, the BTA message is sent, from
And the PC is sent to SCEF after the BTA messaging protocols are changed.
In the embodiment of the present invention, SCEF receives triggering, determines to PCRF request background data transmission strategies.
The triggering may be from the AF of outside, or SCEF itself (i.e. SCEF has AF functions).SCEF
Sent to PC and transmission strategy request instruction is carried in HTTP request message, message, application provider's mark,
Time window that the flow and transmission data of each UE transmission data need etc..PC is by HTTP request message
It is converted into Diameter BTR message and is sent to carrying transmission strategy request instruction etc. in PCRF, message.Its
Middle PCRF is any PCRF in network.
So, PCRF receives the transmission policy request message that PC is sent, i.e., above-mentioned Diameter BTR disappear
Breath.Then, the transmission strategy that PCRF asks to have existed to SPR.
In the embodiment of the present invention, SPR returns to all transmission strategies existed to PCRF.PCRF connects
Receive the existing transmission strategy that the SPR is sent.Then, the information that PCRF is asked according to SCEF (is passed
Defeated policy request message), all transmission strategies for having existed, network strategy and other relevant informations determine it is new
Transmission strategy.Strategy includes the time window, charging rate and alternatively peak polymerization rate of suggestion.Most
Afterwards, PCRF is sent to PC carries the tactful and described PCRF of transmission in BTA message, the BTA message
Mark.
Here, if PCRF is returned in more than one transmission strategy, BTA message to PC carries institute
PCRF mark is stated, the mark of the PCRF is carried in the AVP newly defined.Or, directly in BTA
The mark of the PCRF is carried in message.
BTA message is converted into HTTP response messages and is sent to SCEF by PC.The biography of decision-making is carried in message
Defeated tactful and corresponding reference identification.If PCRF returns the mark of the PCRF, PC is disappearing
PCRF mark is also carried in breath.Information may be further transmitted to AF by SCEF.
Step 402：Receive the 2nd BTR message that the PC is sent according to the mark of the PCRF, institute
State and the transmission strategy selected from the transmission strategy is carried in the 2nd BTR message.
In the embodiment of the present invention, if SCEF receives more than one transmission strategy, and AF selects it
In after one, SCEF sent to PC carried in HTTP request message, message transmission strategy notify to indicate and
The transmission strategy and PCRF mark of selection.HTTP request message is converted into BTR message by PC,
The transmission strategy that transmission strategy notifies instruction and selection is carried in message.And the PCRF provided according to SCEF
Mark BTR message Destination-Host AVP value is set.So, PCRF receives the PC
The transmission strategy notification message (BTR message) sent according to the mark of the PCRF, the transmission strategy
Notification message carries transmission strategy and notifies instruction, the transmission strategy of selection and PCRF mark.PCRF
Confirmation message BTA is returned to PC；BTA message is converted into HTTP response messages and is sent to SCEF by PC；
PCRF is tactful and corresponding reference identification is saved in SPR by the new transmission of determination；SPR, which is returned, to be confirmed
Message.
The mark of PCRF in the above-described embodiments, can be directly addressable PCRF mark,
Can also be that the mark for the PCRF that PC is obtained according to certain mapping relations, i.e. PC can be according to the PCRF
Mark obtain can addressing PCRF mark.
In the above-described embodiments, when PCRF provides more than one transmission strategy, PCRF is carried to PC
For its PCRF mark.In other embodiments, its PCRF mark is always supplied to PC by PCRF.
Fig. 5 is the schematic flow sheet of the strategic charging control method of the embodiment of the present invention three, as shown in figure 5,
The strategic charging control method comprises the following steps：
Step 501：SCEF receives triggering, determines to PCRF request background data transmission strategies.The triggering
It may be from the AF of outside, or SCEF itself (i.e. SCEF has AF functions).
Step 502：SCEF sends carrying transmission strategy request in HTTP request message, message to PC and referred to
Show, time window that application provider's mark, the flow of each UE transmission data and transmission data need etc..
Step 503：HTTP request message is converted into Diameter BTR message and is sent to PCRF by PC,
In message carry transmission strategy request indicate, application provider mark, each UE transmission data flow with
And the time window of transmission data needs etc..Wherein PCRF is any PCRF in network.
Step 504：The transmission strategy that PCRF asks to have existed to SPR；
Step 505：SPR returns to all transmission strategies existed to PCRF；
Step 506：Information that PCRF is asked according to SCEF, all transmission strategies, the network existed
Strategy and other relevant informations determine new transmission strategy.Strategy include suggestion time window, charging rate with
And alternatively peak polymerization rate.
Step 507：PCRF returns to Background-Data-Transfer-Answer (BTA, background number to PC
According to transmission response) message, carry in message decision-making transmission is tactful and corresponding reference identification；
Step 508：BTA message is converted into HTTP response messages and is sent to SCEF by PC.Taken in message
Transmission with decision-making is tactful and corresponding reference identification.PC judges that PCRF returns to more than one transmission plan
Slightly, then PC carries PCRF mark in HTTP response messages.The value of the mark of the PCRF is
PC is obtained from the Origin-Host AVP of BTA message.Information may be further transmitted to by SCEF
AF；
Step 509：If SCEF receives more than one transmission strategy, and AF is selected after one of them,
SCEF sends carrying transmission strategy in HTTP request message, message to PC and notifies the transmission for indicating and selecting
The mark of strategy and PCRF.
Step 510：HTTP request message is converted into carrying transmission strategy in BTR message, message by PC
Notify the transmission strategy for indicating and selecting.And set BTR to disappear according to the SCEF PCRF provided mark
Cease Destination-Host AVP value.
Step 511：PCRF returns to confirmation message BTA to PC；
Step 512：BTA message is converted into HTTP response messages and is sent to SCEF by PC；
Step 513：PCRF is tactful and corresponding reference identification is saved in SPR by the new transmission of determination；
Step 514：SPR returns to confirmation message.
In the above-described embodiments, when PC judges that PCRF provides more than one transmission strategy, to SCEF
PCRF mark is provided.Certainly, PCRF mark can also be always supplied to by PC without judging
SCEF。
Fig. 6 is the schematic flow sheet of the strategic charging control method of the embodiment of the present invention four, as shown in fig. 6,
The strategic charging control method comprises the following steps：
Step 601：SCEF receives triggering, determines to PCRF request background data transmission strategies.The triggering
It may be from the AF of outside, or SCEF itself (i.e. SCEF has AF functions).
Step 602：SCEF sends carrying transmission strategy request in HTTP request message, message to PC and referred to
Show, time window that application provider's mark, the flow of each UE transmission data and transmission data need etc..
Step 603：HTTP request message is converted into Diameter BTR message and is sent to PCRF by PC,
In message carry transmission strategy request indicate, application provider mark, each UE transmission data flow with
And the time window of transmission data needs etc..Wherein PCRF is any PCRF in network.
Step 604：The transmission strategy that PCRF asks to have existed to SPR；
Step 605：SPR returns to all transmission strategies existed to PCRF；
Step 606：Information that PCRF is asked according to SCEF, all transmission strategies, the network existed
Strategy and other relevant informations determine new transmission strategy.Strategy include suggestion time window, charging rate with
And alternatively peak polymerization rate.
Step 607：PCRF returns to Background-Data-Transfer-Answer (BTA, background number to PC
According to transmission response) message, carry in message decision-making transmission is tactful and corresponding reference identification.If PCRF
More than one transmission strategy is returned to PC, then the mark of the PCRF is carried in PCRF message,
The mark of the PCRF is carried in the AVP newly defined；
Step 608：BTA message is converted into HTTP response messages and is sent to SCEF by PC.Taken in message
Transmission with decision-making is tactful and corresponding reference identification.If PCRF returns the mark of the PCRF,
Then PC also carries PCRF mark in the message.Information may be further transmitted to AF by SCEF；
Step 609：If SCEF receives more than one transmission strategy, and AF is selected after one of them,
SCEF sends carrying transmission strategy in HTTP request message, message to PC and notifies the transmission for indicating and selecting
The mark of strategy and PCRF.
Step 610：HTTP request message is converted into carrying transmission strategy in BTR message, message by PC
Notify the transmission strategy for indicating and selecting.And set BTR to disappear according to the SCEF PCRF provided mark
Cease Destination-Host AVP value.
Step 611：PCRF returns to confirmation message BTA to PC；
Step 612：BTA message is converted into HTTP response messages and is sent to SCEF by PC；
Step 613：PCRF is tactful and corresponding reference identification is saved in SPR by the new transmission of determination；
Step 614：SPR returns to confirmation message.
In the above-described embodiments, if PCRF returns more than one transmission strategy, PCRF to PC
The mark of the PCRF is carried in message, the mark of the PCRF is carried in the AVP newly defined.At it
In his embodiment, PCRF always carries the mark of the PCRF in the message, and the mark of the PCRF is carried
In the AVP newly defined.
Fig. 7 is the structure composition schematic diagram of protocol converter of the embodiment of the present invention (PC), as shown in fig. 7,
The protocol converter includes：
First receiving unit 71, the transmission policy request message for receiving SCEF transmissions；
First conversion unit of protocol 72, for the transmission policy request message protocol conversion；
First transmitting element 73, for the transmission policy request message after protocol conversion to be sent to
PCRF；
Second receiving unit 74, for receiving the BTA message that the PCRF is sent, the BTA message
The middle transmission strategy for carrying decision-making；
Second protocol converting unit 75, for the BTA messaging protocols to be changed；
Encapsulation unit 76, the mark for carrying PCRF in the tactful response message of the transmission；
Second transmitting element 77, the transmission strategy response message for the mark by PCRF is carried is sent to institute
State SCEF；
3rd receiving unit 78, for receiving the transmission strategy notification message that the SCEF is sent, the biography
The transmission plan that the mark of the PCRF is carried in defeated tactful notification message and is selected from the transmission strategy
Slightly；
3rd transmitting element 79, it is described for will be sent to after the tactful notification message protocol conversion of the transmission
PCRF。
First receiving unit 71, the HTTP HTTP for being additionally operable to receive SCEF transmissions please
Ask and at least carried in message, the HTTP request message：Strategy request is transmitted to indicate；
First conversion unit of protocol 72, is additionally operable to HTTP request message conversion is backward described
PCRF sends in the first BTR message, the first BTR message and at least carried：Strategy request is transmitted to indicate.
The second protocol converting unit 75, is additionally operable to the backward SCEF of BTA message conversion
Send in HTTP response messages, the HTTP response messages and at least carry：The transmission of decision-making is tactful, right
The reference identification and the mark of the PCRF answered.
The encapsulation unit 76, is additionally operable to include more than one transmission plan in judging that the transmission is tactful
When slightly, the mark of the PCRF is carried in the tactful response message of the transmission.It is additionally operable to from the BTA
The Origin-Host property values of message are to obtaining the value of the mark of the PCRF in AVP.
3rd transmitting element 79, is additionally operable to transmit described after tactful notification message protocol conversion, to institute
State PCRF and send the 2nd BTR message, the 2nd BTR message is set according to the mark of the PCRF
Destination-Host AVP value.
It will be appreciated by those skilled in the art that each unit in protocol converter shown in Fig. 7 realizes function
It can refer to the associated description of foregoing strategic charging control method and understand.In protocol converter shown in Fig. 7
The function of each unit can be realized by running on the program on processor, can also pass through specific logic circuit
And realize.
Fig. 8 is the structure composition schematic diagram of the policy charging rule equipment (PCRF) of the embodiment of the present invention, such as
Shown in Fig. 8, the policy charging rule equipment includes：
After decision package 81, the first BTR message for receiving PC transmissions, decision-making goes out transmission strategy；
Transmitting element 82, carries described for being sent to the PC in BTA message, the BTA message
The tactful and described PCRF of transmission mark, so that the PC is sent after the BTA messaging protocols are changed
To SCEF；
Receiving unit 83, disappears for receiving the 2nd BTR that the PC is sent according to the mark of the PCRF
The transmission strategy selected from the transmission strategy is carried in breath, the 2nd BTR message.
The decision package 81, is additionally operable to according to the transmission policy request message, the existing transmission plan
Slightly, network policy decision goes out transmission strategy, and the transmission strategy includes：Time window, charging rate and can
Selection of land peak polymerization rate.
The transmitting element 82, is additionally operable to when have sent more than one transmission strategy to the PC, then institute
The mark that PCRF carries the PCRF in the BTA message is stated, the mark of the PCRF is carried
In the AVP newly defined.
It will be appreciated by those skilled in the art that the reality of each unit in policy charging rule equipment shown in Fig. 8
Existing function can refer to the associated description of foregoing strategic charging control method and understand.Policy, billing shown in Fig. 7
The function of each unit in regular equipment can be realized by running on the program on processor, can also pass through tool
The logic circuit of body and realize.
Fig. 9 is the structure composition schematic diagram of the policy charging control system of the embodiment of the present invention, as shown in figure 9,
The system includes：
After PCRF 91, the first BTR message for receiving the transmissions of PC 92, decision-making goes out transmission strategy, to
The PC 92, which is sent, carries the tactful and described PC 92RF of transmission in BTA message, the BTA message
91 mark；
PC 92, for being sent to SCEF 93 after the BTA messaging protocols are changed；
The SCEF 93, is additionally operable to receive what the PC 92 was sent according to the mark of the PC 92RF 91
The biography selected from the transmission strategy is carried in 2nd BTR message, the 2nd BTR message
Defeated strategy.
In another embodiment, the PC 92, is additionally operable to receive the BTA message that PC 92RF 91 are sent,
The transmission strategy of decision-making is carried in the BTA message；After the BTA messaging protocols are changed, to described
SCEF 93 sends the tactful response message of transmission, and the PC 92RF are carried in the tactful response message of the transmission
91 mark；
The SCEF 93, for sending the tactful notification message of transmission, the transmission strategy to the PC 92
The transmission plan that the mark of the PC 92RF 91 is carried in notification message and is selected from the transmission strategy
Slightly；
The PC 92, is additionally operable to that the PC will be sent to after the tactful notification message protocol conversion of the transmission
92RF 91。
, can be in any combination in the case where not conflicting between technical scheme described in the embodiment of the present invention.
In several embodiments provided by the present invention, it should be understood that disclosed method and smart machine,
It can realize by another way.Apparatus embodiments described above are only schematical, for example,
The division of the unit, only a kind of division of logic function, can there is other division side when actually realizing
Formula, such as：Multiple units or component can be combined, or be desirably integrated into another system, or some features can
To ignore, or do not perform.In addition, the coupling or straight of shown or discussed each part each other
Connect coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of equipment or unit,
Can be electrical, machinery or other forms.
The above-mentioned unit illustrated as separating component can be or may not be it is physically separate, as
The part that unit is shown can be or may not be physical location, you can positioned at a place, also may be used
To be distributed on multiple NEs；Part or all of unit therein can be selected according to the actual needs
Realize the purpose of this embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a second processing list
, can also two or more unit collection in member or each unit is individually as a unit
Into in a unit；Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ hard
Part adds the form of SFU software functional unit to realize.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited to
This, any one skilled in the art the invention discloses technical scope in, can readily occur in
Change or replacement, should all be included within the scope of the present invention.
Claims (22)
1. a kind of strategic charging control method, it is characterised in that methods described includes：
The background data transmission response BTA message that "Policy and Charging Rules Function PCRF is sent is received, it is described
The transmission strategy of decision-making is carried in BTA message；
After the BTA messaging protocols are changed, sending transmission strategy to opening service capability function SCEF should
Message is answered, the mark of the PCRF is carried in the tactful response message of the transmission；
Receive and carried in the transmission strategy notification message that the SCEF is sent, the transmission strategy notification message
The mark of the PCRF and the transmission strategy selected from the transmission strategy；
The PCRF will be sent to after the tactful notification message protocol conversion of the transmission.
2. strategic charging control method according to claim 1, it is characterised in that the reception SCEF
The transmission policy request message of transmission, after the transmission policy request message protocol conversion, is sent to PCRF,
Including：
Receive the HTTP request message that SCEF is sent, the HTTP request message
In at least carry：Strategy request is transmitted to indicate；
The transmission of the first background data is sent after the HTTP request message is changed to the PCRF to ask
At least carried in BTR message, the first BTR message：Strategy request is transmitted to indicate.
3. strategic charging control method according to claim 1, it is characterised in that described by described in
After the conversion of BTA messaging protocols, the tactful response message of transmission is sent to the SCEF, in the transmission strategy
The mark of the PCRF is carried in response message, including：
HTTP response messages are sent to the SCEF after the BTA message is changed, the HTTP should
Answer in message and at least carry：Tactful, the corresponding reference identification of transmission and the mark of the PCRF of decision-making.
4. strategic charging control method according to claim 1, it is characterised in that described when judging
When in transmission strategy comprising more than one transmission strategy, carry described in the tactful response message of the transmission
PCRF mark.
5. strategic charging control method according to claim 4, it is characterised in that methods described is also wrapped
Include：
Source host Origin-Host property values from the BTA message are to obtaining the PCRF's in AVP
The value of mark.
6. strategic charging control method according to claim 1, it is characterised in that described to be passed described
The PCRF is sent to after defeated tactful notification message protocol conversion, including：
After the tactful notification message protocol conversion of the transmission, the 2nd BTR message is sent to the PCRF,
The destination host Destination-Host AVP of the 2nd BTR message are set according to the mark of the PCRF
Value.
7. strategic charging control method according to claim 1, it is characterised in that receive PCRF hairs
Before the background data transmission response BTA message sent, methods described also includes：
The transmission policy request message that SCEF is sent is received, to the transmission policy request message protocol conversion
Afterwards, it is sent to PCRF.
8. a kind of strategic charging control method, it is characterised in that methods described includes：
"Policy and Charging Rules Function PCRF is received after the first BTR message that protocol converter PC is sent,
Decision-making goes out transmission strategy, is sent to the PC in BTA message, the BTA message and carries the transmission plan
Slightly with the mark of the PCRF, so that the PC will be sent to SCEF after BTA messaging protocols conversion；
Receive the 2nd BTR message that the PC is sent according to the mark of the PCRF, the 2nd BTR
The transmission strategy selected from the transmission strategy is carried in message.
9. strategic charging control method according to claim 8, it is characterised in that the decision-making goes out to pass
Defeated strategy, including：
Transmission is gone out according to the transmission policy request message, the existing transmission strategy, network policy decision
Strategy, the transmission strategy includes：Time window, charging rate and alternatively peak polymerization rate.
10. strategic charging control method according to claim 8, it is characterised in that methods described is also
Including：
When the PCRF have sent to the PC, more than one transmission is tactful, then the PCRF is in institute
The mark that the PCRF is carried in BTA message is stated, the mark of the PCRF is carried in the AVP newly defined
In.
11. a kind of protocol converter, it is characterised in that the protocol converter includes：
Second receiving unit, for receiving in the BTA message that the PCRF is sent, the BTA message
Carry the transmission strategy of decision-making；
Second protocol converting unit, for the BTA messaging protocols to be changed；
Encapsulation unit, the mark for carrying the PCRF in the tactful response message of the transmission；
Second transmitting element, the transmission strategy response message for the mark by the PCRF is carried is sent to
The SCEF；
3rd receiving unit, for receiving the transmission strategy notification message that the SCEF is sent, the transmission
The transmission plan that the mark of the PCRF is carried in tactful notification message and is selected from the transmission strategy
Slightly；
3rd transmitting element, it is described for will be sent to after the tactful notification message protocol conversion of the transmission
PCRF。
12. protocol converter according to claim 11, it is characterised in that
First receiving unit, is additionally operable to receive the HTTP request that SCEF is sent
At least carried in message, the HTTP request message：Strategy request is transmitted to indicate；
First conversion unit of protocol, is additionally operable to the backward PCRF of HTTP request message conversion
Send in the first BTR message, the first BTR message and at least carry：Strategy request is transmitted to indicate.
13. protocol converter according to claim 11, it is characterised in that the second protocol conversion
Unit, is additionally operable to after the BTA message is changed send HTTP response messages to the SCEF, described
At least carried in HTTP response messages：The transmission of decision-making is tactful, corresponding reference identification and the PCRF
Mark.
14. protocol converter according to claim 11, it is characterised in that the encapsulation unit, also
For when judging to include more than one transmission strategy in the transmission strategy, being answered in the transmission strategy
Answer the mark that the PCRF is carried in message.
15. protocol converter according to claim 14, it is characterised in that the encapsulation unit, also
For from the Origin-Host property values of the BTA message to obtaining the mark of the PCRF in AVP
Value.
16. protocol converter according to claim 11, it is characterised in that the 3rd transmitting element,
It is additionally operable to, by after the tactful notification message protocol conversion of the transmission, the 2nd BTR message be sent to the PCRF,
The Destination-Host AVP of 2nd BTR message value is set according to the mark of the PCRF.
17. protocol converter according to claim 11, it is characterised in that the protocol converter is also
Including：
First receiving unit, the transmission policy request message for receiving SCEF transmissions；
First conversion unit of protocol, for the transmission policy request message protocol conversion；
First transmitting element, for the transmission policy request message after protocol conversion to be sent into PCRF.
18. a kind of "Policy and Charging Rules Function PCRF equipment, it is characterised in that the policy, billing rule
Then equipment includes：
After decision package, the first BTR message for receiving PC transmissions, decision-making goes out transmission strategy；
Transmitting element, the transmission is carried for being sent to the PC in BTA message, the BTA message
Tactful and described PCRF mark, so that the PC is sent to after the BTA messaging protocols are changed
SCEF；
Receiving unit, for receiving the 2nd BTR message that the PC is sent according to the mark of the PCRF,
The transmission strategy selected from the transmission strategy is carried in the 2nd BTR message.
19. policy charging rule equipment according to claim 18, it is characterised in that the decision-making list
Member, is additionally operable to according to the transmission policy request message, the existing transmission strategy, network policy decision
Go out transmission strategy, the transmission strategy includes：Time window, charging rate and alternatively peak polymerization rate.
20. policy charging rule equipment according to claim 18, it is characterised in that the transmission list
Member, is additionally operable to when have sent more than one transmission strategy to the PC, then the PCRF is in the BTA
The mark of the PCRF is carried in message, the mark of the PCRF is carried in the AVP newly defined.
21. a kind of policy charging control system, it is characterised in that the system includes：
After PCRF, the first BTR message for receiving PC transmissions, decision-making goes out transmission strategy, to described
PC sends the mark that the tactful and described PCRF of transmission is carried in BTA message, the BTA message；
PC, for being sent to SCEF after the BTA messaging protocols are changed；
The SCEF, is additionally operable to receive the 2nd BTR that the PC is sent according to the mark of the PCRF
The transmission strategy selected from the transmission strategy is carried in message, the 2nd BTR message.
22. policy charging control system according to claim 1, it is characterised in that
The PC, is additionally operable to receive to carry decision-making in the BTA message of PCRF transmissions, the BTA message
Transmission strategy；After the BTA messaging protocols are changed, send the tactful response of transmission to the SCEF and disappear
Breath, carries the mark of the PCRF in the tactful response message of the transmission；
The SCEF, for sending the tactful notification message of transmission to the PC, the transmission strategy notifies to disappear
The transmission strategy that the mark of the PCRF is carried in breath and is selected from the transmission strategy；
The PC, is additionally operable to that the PCRF will be sent to after the tactful notification message protocol conversion of the transmission.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030476.9A CN106982125A (en) | 2016-01-18 | 2016-01-18 | Strategic charging control method, protocol converter, policy charging rule equipment, system |
| PCT/CN2016/103740 WO2017124807A1 (en) | 2016-01-18 | 2016-10-28 | Policy charging control method, protocol converter, policy charging rule apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610030476.9A CN106982125A (en) | 2016-01-18 | 2016-01-18 | Strategic charging control method, protocol converter, policy charging rule equipment, system |
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| Publication Number | Publication Date |
|---|---|
| CN106982125A true CN106982125A (en) | 2017-07-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610030476.9A Pending CN106982125A (en) | 2016-01-18 | 2016-01-18 | Strategic charging control method, protocol converter, policy charging rule equipment, system |
Country Status (2)
| Country | Link |
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| CN (1) | CN106982125A (en) |
| WO (1) | WO2017124807A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714493A (en) * | 2017-10-26 | 2019-05-03 | 中国电信股份有限公司 | The methods, devices and systems of realization machine Ka Chi binding |
| WO2019223658A1 (en) * | 2018-05-21 | 2019-11-28 | 华为技术有限公司 | Method and device for determining background traffic transmission policy |
| WO2020037653A1 (en) * | 2018-08-24 | 2020-02-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Background data transfer handling |
| WO2020253385A1 (en) * | 2019-06-17 | 2020-12-24 | 华为技术有限公司 | Method for transferring background data transfer information, device and system |
| US11601849B2 (en) | 2018-05-21 | 2023-03-07 | Huawei Technologies Co., Ltd. | Method for determining background traffic transfer policy and apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8400916B2 (en) * | 2010-06-28 | 2013-03-19 | Alcatel Lucent | Method of authorizing AF sessions using external subscriber database |
| CN104254140B (en) * | 2013-06-26 | 2018-06-19 | 中国电信股份有限公司 | The session association method and system of PCC systems in mobile network |
| CN104767722B (en) * | 2014-01-08 | 2019-02-19 | 中兴通讯股份有限公司 | Management method, strategic server and the application function device of session |
-
2016
- 2016-01-18 CN CN201610030476.9A patent/CN106982125A/en active Pending
- 2016-10-28 WO PCT/CN2016/103740 patent/WO2017124807A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714493A (en) * | 2017-10-26 | 2019-05-03 | 中国电信股份有限公司 | The methods, devices and systems of realization machine Ka Chi binding |
| CN109714493B (en) * | 2017-10-26 | 2021-06-18 | 中国电信股份有限公司 | Method, device and system for binding machine-card pool |
| WO2019223658A1 (en) * | 2018-05-21 | 2019-11-28 | 华为技术有限公司 | Method and device for determining background traffic transmission policy |
| US11601849B2 (en) | 2018-05-21 | 2023-03-07 | Huawei Technologies Co., Ltd. | Method for determining background traffic transfer policy and apparatus |
| WO2020037653A1 (en) * | 2018-08-24 | 2020-02-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Background data transfer handling |
| CN112585904A (en) * | 2018-08-24 | 2021-03-30 | 瑞典爱立信有限公司 | Background data transfer processing |
| WO2020253385A1 (en) * | 2019-06-17 | 2020-12-24 | 华为技术有限公司 | Method for transferring background data transfer information, device and system |
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| Publication number | Publication date |
|---|---|
| WO2017124807A1 (en) | 2017-07-27 |
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