CN108809667A - PCRF entities, storage medium, race condition release method and system - Google Patents
PCRF entities, storage medium, race condition release method and system Download PDFInfo
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- CN108809667A CN108809667A CN201710307266.4A CN201710307266A CN108809667A CN 108809667 A CN108809667 A CN 108809667A CN 201710307266 A CN201710307266 A CN 201710307266A CN 108809667 A CN108809667 A CN 108809667A
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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
- 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
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/64—On-line charging system [OCS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/65—Off-line charging system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/24—Accounting or billing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Abstract
The invention discloses a kind of race condition release methods, including：When the first re-authorization response of error code is preset in the carrying preset race condition meeting, and receive the transmission of tactful and charge execution function PCEF entities, operation is sent in the repeating transmission for cancelling re-authorization request；It sends and carries the first update Credit Control Answer for presetting error code to PCEF entities, and receive PCEF entities and retransmit the first update credit control request sent based on the first update Credit Control Answer；The carrying information and business information carried based on the first update credit control request carries out weight decision operation, and the second update Credit Control Answer for carrying the result of decision is sent to PCEF entities.The invention also discloses a kind of "Policy and Charging Rules Function PCRF entities, computer readable storage medium and race condition deactivation systems.The present invention can ensure that the result of decision is accurate when releasing race condition, while reduce the message load between system complexity and system between PCRF entities and PCEF entities.
Description
Technical field
The present invention relates to fields of communication technology more particularly to a kind of "Policy and Charging Rules Function PCRF entities, storage to be situated between
Matter, race condition release method and system.
Background technology
In the prior art, "Policy and Charging Rules Function (Policy and Charging Rules Function, below
Referred to as PCRF) entity be mainly responsible for strategy and charging regulation formulation, strategy and charge execution function (Policy and
Control Enforcement Function, hereinafter referred to as PCEF) entity.One is established in PCRF entities and PCEF entities
Session, and when there is in the session the newer race condition of Session Resources, in order to break the race condition waited for mutually, at present
Solution is：When there is race condition, PCEF entities, which reply to carry, specifies the response of error code re-authorization to PCRF entities, PCRF
Entity, which is replied, carries the Credit Control Answer for specifying error code to PCEF entities, meanwhile, the PCRF entities as server-side cannot
Re-authorization request is retransmitted at once, it is necessary to received the credit control request of PCEF entities repeating transmission, and decision mandate and replied credit
It after controlling response to PCEF entities, then retransmits and re-authorization is sent to ask to PCEF entities, PCEF entities receive Credit Control Answer simultaneously
After having handled the session updates, reprocessing re-authorization request, and reply re-authorization response after re-authorization request is completed in processing and give
PCRF entities.
However, there are following defects for said program：
1, after the credit control request that PCRF entity handles PCEF entities are retransmitted, the credit for carrying decision authorization message is replied
Response is controlled, re-authorization request is then retransmitted again, increases the system complexity between PCRF entities and PCEF entities and be
Message load between system；
2, for PCRF retransmit re-authorization ask, due to PCEF entities retransmit credit control request carry information more
Newly, the authorising conditional of possible original decision re-authorization request has changed, and directly retransmits the re-authorization request of original decision, can
The result of decision can be caused inaccurate.
Invention content
The main purpose of the present invention is to provide a kind of PCRF entities, storage medium, race condition release method and system,
Under the premise of aiming to ensure that the result of decision is accurate, between the system complexity and system between reduction PCRF entities and PCEF entities
Message load.
To achieve the above object, the present invention provides a kind of race condition release method, including：
Race condition is preset meeting, and receives the carrying that strategy and charging execution function entity are sent and presets error code
The first re-authorization response when, revocation re-authorization request repeating transmission send operation；
It sends the first of the carrying default error code and updates Credit Control Answer to the strategy and charge execution function
Entity, and receive the strategy and charging execution function entity and first sent is retransmitted based on the first update Credit Control Answer
Update credit control request；
The carrying information and business information carried based on the first update credit control request carries out weight decision operation,
And the second update Credit Control Answer for carrying the result of decision is sent to the strategy and charging execution function entity.
Optionally, described to meet default race condition, and receive strategy and taken with what charging execution function entity was sent
When band presets the first re-authorization response of error code, before cancelling the step of operation is sent in the repeating transmission that re-authorization is asked, further include：
Whether judgement currently meets default race condition.
Optionally, described to judge that currently whether meeting default race condition includes：
In triggering weight decision operation, sends re-authorization and ask to the strategy and charging execution function entity, and receive
The second re-authorization response that the strategy and charging execution function entity are returned based on re-authorization request, wherein do not connecing
The second re-authorization response is received, and receives the second update credit control that the strategy and charging execution function entity are sent
When system request, determine that current satisfaction presets race condition.
Optionally, described in triggering weight decision operation, it sends re-authorization and asks to the strategy and charge execution function
Entity, and receive the second re-authorization response of the strategy and charging execution function entity based on re-authorization request return
Before step, further include：
When receiving the application authorization requests of Application Function transmission, weight decision operation is triggered.
Optionally, described in triggering weight decision operation, it sends re-authorization and asks to the strategy and charge execution function
Entity, and receive the second re-authorization response of the strategy and charging execution function entity based on re-authorization request return
Before step, further include：
When request is changed in the signing for receiving the transmission of user-subscribed database entity, weight decision operation is triggered.
Optionally, described in triggering weight decision operation, it sends re-authorization and asks to the strategy and charge execution function
Entity, and receive the second re-authorization response of the strategy and charging execution function entity based on re-authorization request return
Before step, further include：
When reaching default decision-making period, weight decision operation is triggered.
Optionally, the default error code is error code 4144.
Further, the present invention also provides a kind of "Policy and Charging Rules Function entity, the "Policy and Charging Rules Function
Entity includes：
It is stored with the memory of race condition removing program；
Processor is configured to execute the race condition removing program to realize following steps：
Race condition is preset meeting, and receives the carrying that strategy and charging execution function entity are sent and presets error code
The first re-authorization response when, revocation re-authorization request repeating transmission send operation；
It sends the first of the carrying default error code and updates Credit Control Answer to the strategy and charge execution function
Entity, and receive the strategy and charging execution function entity and first sent is retransmitted based on the first update Credit Control Answer
Update credit control request；
The carrying information and business information carried based on the first update credit control request carries out weight decision operation,
And the second update Credit Control Answer for carrying the result of decision is sent to the strategy and charging execution function entity.
Further, it the present invention also provides a kind of computer readable storage medium, is deposited on the computer readable storage medium
Race condition removing program is contained, the race condition removing program realizes following steps when being executed by processor：It is pre- meeting
If race condition, and receive the first re-authorization response that error code is preset in the carrying that strategy and charging execution function entity are sent
When, operation is sent in the repeating transmission of revocation re-authorization request；
It sends the first of the carrying default error code and updates Credit Control Answer to the strategy and charge execution function
Entity, and receive the strategy and charging execution function entity and first sent is retransmitted based on the first update Credit Control Answer
Update credit control request；
The carrying information and business information carried based on the first update credit control request carries out weight decision operation,
And the second update Credit Control Answer for carrying the result of decision is sent to the strategy and charging execution function entity.
Further, the present invention also provides a kind of race condition deactivation system, which includes strategy
And charging regulation function entity, and strategy and charging execution function entity, wherein
The strategy and charging execution function entity are used for when meeting the first default race condition, are sent and are carried default mistake
The re-authorization response of error code is to the "Policy and Charging Rules Function entity；
The "Policy and Charging Rules Function entity is used to receive the re-authorization response, and it is default competing to meet second
When state condition, operation is sent in the repeating transmission of revocation re-authorization request；It is additionally operable to send the first update letter for carrying the default error code
With control response to the strategy and charging execution function entity；
The strategy and charging execution function entity are additionally operable to when receiving the first update Credit Control Answer, weight
Update credit control request is sent to the "Policy and Charging Rules Function entity；
The "Policy and Charging Rules Function entity is additionally operable to when receiving the update credit control request, is based on institute
The carrying information and business information for stating update credit control request carrying carry out weight decision operation, and will carry the result of decision
Second update Credit Control Answer is sent to the strategy and charging execution function entity.
PCRF entities, storage medium, race condition release method and system proposed by the present invention, by full in PCRF entities
The default race condition of foot, and when the first re-authorization response of the default error code of carrying for receiving the transmission of PCEF entities, revocation weight
Operation is sent in the repeating transmission of authorization requests；It sends and carries the first update Credit Control Answer of identical default error code to PCEF entities,
And it receives PCEF entities and retransmits the first update credit control request sent based on the first update Credit Control Answer；More based on first
The carrying information and business information that new credit control request carries carry out weight decision operation, and will carry the second of the result of decision
Update Credit Control Answer is sent to PCEF entities, and operation is sent in the repeating transmission for avoiding re-authorization request as a result, reduces PCRF realities
The message load between system complexity and system between body and PCEF entities, simultaneously as the second of the return of PCRF entities
Update Credit Control Answer carries the result of decision of newest heavy decision, it is ensured that the accuracy of the result of decision.
Description of the drawings
Fig. 1 is the structural schematic diagram of PCRF entities first embodiment of the present invention；
Fig. 2 is the flow diagram of race condition release method first embodiment of the present invention；
Fig. 3 is the logical architecture exemplary plot of the PCC frameworks involved in race condition release method first embodiment of the present invention；
Fig. 4 is the exemplary plot of advance race condition occur in race condition release method first embodiment of the present invention；
Fig. 5 is the sequence diagram that race condition is released in race condition release method second embodiment of the present invention；
Fig. 6 is the sequence diagram that race condition is released in race condition release method 3rd embodiment of the present invention；
Fig. 7 is the sequence diagram that race condition is released in race condition release method fourth embodiment of the present invention；
Fig. 8 is the sequence diagram that race condition is released in the 5th embodiment of race condition release method of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are：Meet in PCRF entities and preset race condition, and receives PCEF
When the first re-authorization response of error code is preset in the carrying that entity is sent, operation is sent in the repeating transmission of revocation re-authorization request；Transmission is taken
The first update Credit Control Answer with identical default error code receives PCEF entities and is based on the first update letter to PCEF entities
The the first update credit control request sent is retransmitted with control response；The carrying information carried based on the first update credit control request
And business information carries out weight decision operation, and the second update Credit Control Answer for carrying the result of decision is sent to PCEF realities
Body, the repeating transmission for avoiding re-authorization request as a result, send operation, reduce the system complexity between PCRF entities and PCEF entities
And the message load between system, simultaneously as PCRF entities return second update Credit Control Answer carry it is newest heavy
The result of decision of decision, it is ensured that the accuracy of the result of decision.
As shown in Figure 1, the structural representation of the PCRF entities for the hardware running environment that Fig. 1, which is the embodiment of the present invention, to be related to
Figure.
As shown in Figure 1, the PCRF entities may include：Processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface
1003 can also be including standard wireline interface and wireless interface etc..Network interface 1004 may include optionally the wired of standard
Interface, wireless interface (such as Wi-Fi interface).Memory 1005 can be high-speed RAM memory, can also be stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
It will be understood by those skilled in the art that PCRF entity structures shown in Fig. 1 do not constitute the limit to PCRF entities
It is fixed, may include either combining certain components or different components arrangement than illustrating more or fewer components.
As shown in Figure 1, in the first embodiment of PCRF entities of the present invention, as a kind of storage of computer storage media
May include operating system, network communication module, Subscriber Interface Module SIM and race condition removing program in device 1005.
In PCRF entities shown in Fig. 1, network interface 1004 is mainly used for connecting background server, with background server
Into row data communication；User interface 1003 is mainly used for connecting client (user terminal), with client into row data communication；And locate
Reason device 1001 can be used for calling the race condition removing program stored in memory 1005, and execute following operation：
The first re-authorization that error code is preset in the carrying preset race condition meeting, and receive the transmission of PCEF entities is answered
When answering, operation is sent in the repeating transmission of revocation re-authorization request；
It sends and carries the first update Credit Control Answer for presetting error code to PCEF entities, and receive PCEF entities and be based on
First update Credit Control Answer retransmits the first update credit control request sent；
The carrying information and business information carried based on the first update credit control request carries out weight decision operation, and will
The the second update Credit Control Answer for carrying the result of decision is sent to PCEF entities.
Further, processor 1001 can be used for calling the race condition removing program stored in memory 1005, also
Execute following operation：
Whether judgement currently meets default race condition.
Further, processor 1001 can be used for calling the race condition removing program stored in memory 1005, also
Execute following operation：
In triggering weight decision operation, sends re-authorization and ask to PCEF entities, and receive PCEF entities and be based on re-authorization
Ask the second re-authorization response returned, wherein do not receiving the second re-authorization response, and receiving the transmission of PCEF entities
When the second update credit control request, determine that current satisfaction presets race condition.
Further, processor 1001 can be used for calling the race condition removing program stored in memory 1005, also
Execute following operation：
When receiving the application authorization requests of Application Function transmission, weight decision operation is triggered.
Further, processor 1001 can be used for calling the race condition removing program stored in memory 1005, also
Execute following operation：
When request is changed in the signing for receiving the transmission of user-subscribed database entity, weight decision operation is triggered.
Further, processor 1001 can be used for calling the race condition removing program stored in memory 1005, also
Execute following operation：
When reaching default decision-making period, weight decision operation is triggered.
Further, processor 1001 can be used for calling the race condition removing program stored in memory 1005, also
Execute following operation：
Race condition is preset meeting, and the first re-authorization for receiving the carrying error code 4144 of PCEF entities transmission is answered
When answering, operation is sent in the repeating transmission of revocation re-authorization request.
Further, the present invention also provides a kind of race condition release methods, are applied to PCRF entities, with reference to Fig. 2, at this
In the first embodiment of invention race condition release method, which includes：
Step S10 presets race condition meeting, and the carrying for receiving the transmission of PCEF entities presets the first of error code
When re-authorization response, operation is sent in the repeating transmission of revocation re-authorization request；
Step S20 sends and carries the first update Credit Control Answer for presetting error code to PCEF entities, and receives PCEF
Entity retransmits the first update credit control request sent based on the first update Credit Control Answer；
Step S30, the carrying information and business information carried based on the first update credit control request carry out weight decision
Operation, and the second update Credit Control Answer for carrying the result of decision is sent to PCEF entities.
The present invention program for ease of understanding, below first to PCC (the Policy and where PCEF entities and PCRF entities
Charging Control, strategy and charging control) framework is introduced：
PCC frameworks are carried after policy control and charging based on stream are merged standards system R7 versions by 3GPP tissues
Structure system out, a kind of Technical Architecture for policy controls and flow based charging such as packet network service data transmission QoS.
PCC frameworks are operated in SDF (Service Data Flow, business data flow) grade, provide policy control, charging control function,
The functions such as report with the event of business data flow.It is intended to provide the service of differentiation to the user, user traffic flow carrying money is provided
Source ensures and flow based charging strategy.Operator is allowed to realize the Service control more refined classified based on business and user and charging
Mode creates maximum profit rationally to utilize Internet resources.
Fig. 3 is please referred to, with the continuous evolution of PCC frameworks, PCC frameworks include：PCRF entities, PCEF entities, BBERF
(Bearer Binding and Event Reporting Function, bearing binding and event reporting functions) entity, AF
(Application Function, application function) entity, TDF (Traffic Detection Function, flow detection work(
Can) entity, SPR (Subscription Profile Repository user-subscribed databases) entity, OFCS (Offline
Charging system, off-line accounting system) entity and OCS online charging systems (Online charging system,
Application function) entity.
Wherein, PCRF entities are mainly responsible for the formulation of strategy and charging regulation, by Gx interfaces by the strategy and meter of formulation
Expense rule is handed down to PCEF entities, the installation of PCEF entities, implementation strategy and charging regulation, and reports dependent event, with charging system
System interaction charge information.PCRF entities are regular by business service quality (QoS, Quality of Service) by Gxx interfaces
It is handed down to BBERF entities, BBERF entities charge system of getting along well interacts charge information, only responsible bearing binding and dependent event
It reports.The business information that needs monitor is handed down to TDF entities by PCRF entities by Sd interfaces, and TDF entities execute traffic monitoring,
And it is reported to PCRF entities.AF entities provide business information by Rx interface to PCRF entities.SPR entities save user's signing
Business information, the business information that PCRF entities can be contracted by Sp interfaces to SPR object query users.OCS entities pass through
Sy interfaces are reported and the relevant policy counter status information of customer consumption to PCRF entities.PCEF entities will be by Gy interfaces
Line charge information is sent to the statistics that OCS entities carry out online charging, and offline charging information is sent to OFCS by Gz interfaces
Entity.Online charging information based on business is sent to OCS entities by TDF entities by Gyn interfaces, by Gz n interfaces by base
It is sent to OFCS entities in the offline charging information of business.
In the present embodiment, PCRF entities are meeting default race condition, and the carrying for receiving the transmission of PCEF entities is pre-
Both if when the first re-authorization response of error code, operation is sent in the repeating transmission of revocation re-authorization request, to release race condition, avoid
Between mutual waiting.
Specifically, please referring to Fig. 4, there are such scenes for charging policy control：It is established in PCEF entities and PCRF entities
After one session, PCEF entities report update credit control request (Credit-Control- to PCRF entities in the session
Request Update, hereinafter referred to as CCR-U), while PCRF entities are due to signing change, internal period triggering or extranets
Member triggering etc. internal and external causes carry out re-authorization operation, to PCEF entities issue re-authorization request (Re-Auth-Request, below
Referred to as RAR).At this moment, it is possible to there is the PCRF entities transmission RAR in same session and not receive re-authorization response (Re-
Auth-Answer, hereinafter referred to as RAA) when first receive CCR-U, while PCEF entities send CCR-U and do not receive update credit control
The case where first receiving RAR when response (Credit-Control-Answer Update, hereinafter referred to as CCA-U) processed, Ye Jiben
Invent the default race condition to be released.
On the one hand, PCEF entities receive the RAR of PCRF entities transmission when waiting for CCA-U, it is believed that signalling conflicts meet
Default race condition replys to PCRF entities and carries the first RAA for presetting error code, shows that it occurs presetting race condition.It needs
It is noted that selection for aforementioned default error code, the present invention are not particularly limited, can by those skilled in the art according to
Actual needs is chosen, for example, present invention preferably employs error codes 4144 to be used as aforementioned default error code；In another example may be used also
Using current undefined spare error code as aforementioned default error code.
On the other hand, PCRF entities receive the CCR-U of PCEF entities transmission when waiting for RAA, it is believed that and signalling conflicts are full
The default race condition of foot, the first CCA-U for carrying identical default error code is replied to PCEF entities, and it is default competing to show that it occurs
State condition.
Wherein, PCRF entities are after the first RAA of error code is preset in the carrying for receiving the transmission of PCEF entities, to release
Aforementioned default race condition, no longer retransmits RAR, and operation is sent in the repeating transmission for cancelling RAR at this time.
PCEF entities get it after the first CCA-U of error code is preset in the carrying for receiving the transmission of PCRF entities
Current carrying information and business information, and the carrying information got and business information are carried in the first CCR-U,
It is sent to PCRF entities.
PCRF entities are parsed from the first CCR-U of reception and are held when receiving a CCR-U of PCEF entities transmission
Information carrying ceases and business information, later, carries out weight decision based on the carrying information and business information parsed, obtains decision knot
Fruit.
The result of decision is carried after decision obtains the result of decision and is sent to PCEF in the 2nd CCA-U by PCRF entities
Entity is executed by PCEF entities.It should be noted that aforementioned 2nd CCA-U is first that PCRF entities send PCEF entities
The response of CCR-U.
Race condition release method proposed by the present invention is applied to PCRF entities, presets race condition meeting, and receive
When presetting a RRA of error code to the carrying that PCEF entities are sent, operation is sent in the repeating transmission for cancelling RAR；It is identical pre- to send carrying
If the first CCA-U of error code is received PCEF entities and is retransmitted the first CCR-U sent based on the first CCA-U to PCEF entities；Base
The carrying information and business information carried in the first CCR-U carries out weight decision operation, and will carry the second of the result of decision
CCA-U is sent to PCEF entities, and operation is sent in the repeating transmission for avoiding RAR as a result, is reduced between PCRF entities and PCEF entities
Message load between system complexity and system, simultaneously as PCRF entities return the 2nd CCA-U carry it is newest it is heavy certainly
The result of decision of plan, it is ensured that the accuracy of the result of decision.
Further, it is based on first embodiment, it is proposed that the second embodiment of race condition release method of the present invention, at this
In embodiment, before step S10, further include：
Whether judgement currently meets default race condition.
It should be noted that the present embodiment on the basis of preceding first embodiment, increases the detecting of default race condition
Operation.
It is easily understood that in practical applications, and only meet preset race condition when, just needs are to the pre- of appearance
If race condition is released, therefore, in embodiments of the present invention, first to whether default race condition occur and detecting,
Namely judge currently whether meet default race condition.
In the specific implementation, judge that currently whether meeting default race condition includes：
In triggering weight decision operation, RAR is sent to PCEF entities, and receive PCEF entities are returned based on RAR second
RAA, wherein when not receiving the 2nd RAA, and receiving two CCR-U of PCEF entities transmission, determine that current satisfaction is default
Race condition.
It should be noted that please referring to Fig. 5, there are such scenes for charging policy control：It is real in PCEF entities and PCRF
After body establishes a session, PCEF entities report the 2nd CCR-U to PCRF entities in the session, while PCRF entities are due to label
The about internal and external causes such as change, internal period triggering or ext nal network element triggering carry out re-authorization operation, and RAR is issued to PCEF entities.
At this moment, it is possible to exist and first receive the 2nd CCR-U, while PCEF when PCRF entities transmission RAR does not receive RAA in same session
The default race that entity sends the case where first receiving RAR when the 2nd CCR-U does not receive corresponding CCA-U namely the present invention describes
Condition.
First, when PCRF triggerings weight decision operation, RAR is sent to PCEF entities, and is received PCEF entities and returned based on RAR
The 2nd RAA, to receive the 2nd RAA result detect, if not receiving the 2nd RAA, and receive PCEF entities hair
When two CCR-U sent, determine that current satisfaction presets race condition.
Determining that when meeting default race condition, PCRF entities, which reply to carry to PCEF entities, presets the first of error code
CCA-U shows that it occurs presetting race condition.On the other hand, PCEF entities receive the transmission of PCRF entities when waiting for CCA-U
RAR, it is believed that signalling conflicts meet and preset race condition, are replied to PCRF entities and carry the first of identical default error code
RAA shows that it occurs presetting race condition.
Wherein, PCRF entities are after the first RAA of error code is preset in the carrying for receiving the transmission of PCEF entities, to release
Aforementioned default race condition, no longer retransmits RAR, and operation is sent in the repeating transmission for cancelling RAR at this time.
PCEF entities get it after the first CCA-U of error code is preset in the carrying for receiving the transmission of PCRF entities
Current carrying information and business information, and the carrying information got and business information are carried in the first CCR-U,
It is sent to PCRF entities.
PCRF entities are parsed from the first CCR-U of reception and are held when receiving a CCR-U of PCEF entities transmission
Information carrying ceases and business information, later, carries out weight decision based on the carrying information and business information parsed, obtains decision knot
Fruit.
The result of decision is carried after decision obtains the result of decision and is sent to PCEF in the 2nd CCA-U by PCRF entities
Entity is executed by PCEF entities.It should be noted that aforementioned 2nd CCA-U is first that PCRF entities send PCEF entities
The response of CCR-U.
Further, it is based on second embodiment, the 3rd embodiment of race condition release method of the present invention is proposed, in this reality
It applies in example, in triggering weight decision operation, sends RAR to PCEF entities, and receive PCEF entities are returned based on RAR second
Before the step of RAA, further include：
When receiving the application authorization requests of AF entities transmission, weight decision operation is triggered.
It should be noted that the present embodiment is on the basis of aforementioned second embodiment, it is proposed that a kind of tactile originator PCRF is real
Body carries out the mode of weight decision operation.
Fig. 6 is please referred to, in embodiments of the present invention, by user terminal using for VoLTE business, is used in user terminal
When VoLTE business, triggering AF entities to PCRF entity sending applications authorization requests (Application-Auth-Request, with
It is referred to as AAR down), establish AF sessions.
After PCRF entities receive AAR, the AAR of reception is verified, and after verification passes through, carried according to AAR
The information such as IP address carry out decision, construction by AF sessions and its binding session between PCEF entities, and to VolTE business
PCC rules carry in RAR, are sent to PCEF entities.
PCEF entities are carried the information such as the location updating of user terminal in the 2nd CCR-U due to load side information update
In be sent to PCRF entities.
At this point, PCRF entities, which detect satisfaction, presets race condition, is replied to PCEF entities and preset the first of error code
CCA-U shows that it occurs presetting race condition.On the other hand, PCEF entities connect when waiting for the CCA-U of corresponding 2nd CCR-U
Receive the RAR of PCRF entities transmission, it is believed that signalling conflicts meet and preset race condition, are replied to PCRF entities and carry phase
First RAA of same default error code shows that it occurs presetting race condition.
Wherein, PCRF entities are after the first RAA of error code is preset in the carrying for receiving the transmission of PCEF entities, to release
Aforementioned default race condition no longer retransmits the RAR for carrying the result of decision (i.e. aforementioned new structure PCC rules), cancels the RAR at this time
Repeating transmission send operation.
PCEF entities get it after the first CCA-U of error code is preset in the carrying for receiving the transmission of PCRF entities
Current carrying information and business information, and the carrying information got and business information are carried in the first CCR-U,
It is sent to PCRF entities.
PCRF entities are parsed from the first CCR-U of reception and are held when receiving a CCR-U of PCEF entities transmission
Information carrying ceases and business information, later, carries out weight decision based on the carrying information and business information parsed, obtains decision knot
Fruit.
The result of decision is carried after decision obtains the result of decision and is sent to PCEF in the 2nd CCA-U by PCRF entities
Entity is executed by PCEF entities.
Further, it is based on second embodiment, the fourth embodiment of race condition release method of the present invention is proposed, in this reality
It applies in example, in triggering weight decision operation, sends RAR to PCEF entities, and receive PCEF entities are returned based on RAR second
Before the step of RAA, further include：
When request is changed in the signing for receiving the transmission of SPR entities, weight decision operation is triggered.
It should be noted that the present embodiment is on the basis of aforementioned second embodiment, it is proposed that a kind of tactile originator PCRF is real
Body carries out the mode of weight decision operation.
Fig. 7 is please referred to, in embodiments of the present invention, needs to change set meal in user terminal, when such as promoting the bandwidth of signing,
It triggers SPR entities and sends signing change request to PCRF entities, after PCRF entities receive signing change request, to SPR realities
Body returns to signing change response, establishes SPR sessions.
After PCRF entities receive signing change request, the signing change request of reception is verified, and is verifying
By rear, decision is carried out to the set meal change of user terminal requests, corresponding PCC rules is constructed and carries in RAR, be sent to
PCEF entities.
PCEF entities are carried the information such as the location updating of user terminal in the 2nd CCR-U due to load side information update
In be sent to PCRF entities.
At this point, PCRF entities, which detect satisfaction, presets race condition, is replied to PCEF entities and preset the first of error code
CCA-U shows that it occurs presetting race condition.On the other hand, PCEF entities connect when waiting for the CCA-U of corresponding 2nd CCR-U
Receive the RAR of PCRF entities transmission, it is believed that signalling conflicts meet and preset race condition, are replied to PCRF entities and carry phase
First RAA of same default error code shows that it occurs presetting race condition.
Wherein, PCRF entities are after the first RAA of error code is preset in the carrying for receiving the transmission of PCEF entities, to release
Aforementioned default race condition no longer retransmits the RAR for carrying the result of decision (i.e. aforementioned new structure PCC rules), cancels the RAR at this time
Repeating transmission send operation.
PCEF entities get it after the first CCA-U of error code is preset in the carrying for receiving the transmission of PCRF entities
Current carrying information and business information, and the carrying information got and business information are carried in the first CCR-U,
It is sent to PCRF entities.
PCRF entities are parsed from the first CCR-U of reception and are held when receiving a CCR-U of PCEF entities transmission
Information carrying ceases and business information, later, carries out weight decision based on the carrying information and business information parsed, obtains decision knot
Fruit.
The result of decision is carried after decision obtains the result of decision and is sent to PCEF in the 2nd CCA-U by PCRF entities
Entity is executed by PCEF entities.
Further, it is based on second embodiment, the 5th embodiment of race condition release method of the present invention is proposed, in this reality
It applies in example, in triggering weight decision operation, sends RAR to PCEF entities, and receive PCEF entities are returned based on RAR second
Before the step of RAA, further include：
When reaching default decision-making period, weight decision operation is triggered.
It should be noted that the present embodiment is on the basis of aforementioned second embodiment, it is proposed that a kind of tactile originator PCRF is real
Body carries out the mode of weight decision operation.
Fig. 8 is please referred to, in embodiments of the present invention, PCRF entities such as reach user's label when reaching default decision-making period
When busy about is correct, internal weight decision is triggered, new PCC rules is constructed and carries in RAR, be sent to PCEF entities.
PCEF entities are carried the information such as the location updating of user terminal in the 2nd CCR-U due to load side information update
In be sent to PCRF entities.
At this point, PCRF entities, which detect satisfaction, presets race condition, is replied to PCEF entities and preset the first of error code
CCA-U shows that it occurs presetting race condition.On the other hand, PCEF entities connect when waiting for the CCA-U of corresponding 2nd CCR-U
Receive the RAR of PCRF entities transmission, it is believed that signalling conflicts meet and preset race condition, are replied to PCRF entities and carry phase
First RAA of same default error code shows that it occurs presetting race condition.
Wherein, PCRF entities are after the first RAA of error code is preset in the carrying for receiving the transmission of PCEF entities, to release
Aforementioned default race condition no longer retransmits the RAR for carrying the result of decision (i.e. aforementioned new structure PCC rules), cancels the RAR at this time
Repeating transmission send operation.
PCEF entities get it after the first CCA-U of error code is preset in the carrying for receiving the transmission of PCRF entities
Current carrying information and business information, and the carrying information got and business information are carried in the first CCR-U,
It is sent to PCRF entities.
PCRF entities are parsed from the first CCR-U of reception and are held when receiving a CCR-U of PCEF entities transmission
Information carrying ceases and business information, later, carries out weight decision based on the carrying information and business information parsed, obtains decision knot
Fruit.
The result of decision is carried after decision obtains the result of decision and is sent to PCEF in the 2nd CCA-U by PCRF entities
Entity is executed by PCEF entities.
Further, the present invention also provides a kind of computer readable storage mediums, and in one embodiment, this is computer-readable
It is stored with race condition removing program on storage medium, is realized when which is executed by processor 1001 as follows
Operation：
The first re-authorization that error code is preset in the carrying preset race condition meeting, and receive the transmission of PCEF entities is answered
When answering, operation is sent in the repeating transmission of revocation re-authorization request；
It sends and carries the first update Credit Control Answer for presetting error code to PCEF entities, and receive PCEF entities and be based on
First update Credit Control Answer retransmits the first update credit control request sent；
The carrying information and business information carried based on the first update credit control request carries out weight decision operation, and will
The the second update Credit Control Answer for carrying the result of decision is sent to PCEF entities.
Further, when aforementioned race condition removing program is executed by processor 1001, following operation is also realized：
Whether judgement currently meets default race condition.
Further, when aforementioned race condition removing program is executed by processor 1001, following operation is also realized：
In triggering weight decision operation, sends re-authorization and ask to PCEF entities, and receive PCEF entities and be based on re-authorization
Ask the second re-authorization response returned, wherein do not receiving the second re-authorization response, and receiving the transmission of PCEF entities
When the second update credit control request, determine that current satisfaction presets race condition.
Further, when aforementioned race condition removing program is executed by processor 1001, following operation is also realized：
When receiving the application authorization requests of Application Function transmission, weight decision operation is triggered.
Further, when aforementioned race condition removing program is executed by processor 1001, following operation is also realized：
When request is changed in the signing for receiving the transmission of user-subscribed database entity, weight decision operation is triggered.
Further, when aforementioned race condition removing program is executed by processor 1001, following operation is also realized：
When reaching default decision-making period, weight decision operation is triggered.
Further, when aforementioned race condition removing program is executed by processor 1001, following operation is also realized：
Race condition is preset meeting, and the first re-authorization for receiving the carrying error code 4144 of PCEF entities transmission is answered
When answering, operation is sent in the repeating transmission of revocation re-authorization request.
Further, the present invention also provides a kind of race condition deactivation system, which includes PCRF entities and PCEF real
Body, wherein
PCEF entities are used for when meeting the first default race condition, are sent and are carried RAA to the PCRF realities for presetting error code
Body；
PCRF entities are used to, when receiving re-authorization response, and meeting the second default race condition, cancel the repeating transmission of RAR
Send operation；It is additionally operable to send the first CCA-U for carrying identical default error code to PCEF entities；
PCEF entities are additionally operable to when receiving a CCA-U, and repeating transmission send CCR-U to PCRF entities；
PCRF is additionally operable to when receiving the CCR-U for retransmitting and sending, the carrying information and business information that are carried based on CCR-U
Weight decision operation is carried out, and the 2nd CCA-U for carrying the result of decision is sent to PCEF entities.
In the present embodiment, PCRF entities are meeting the second default race condition, and receive taking for PCEF entities transmission
When band presets the RRA of error code, operation is sent in the repeating transmission for cancelling RAR, to release race condition, is avoided between the two mutual equal
It waits for.
Specifically, please referring to Fig. 4, there are such scenes for charging policy control：It is established in PCEF entities and PCRF entities
After one session, PCEF entities report CCR-U to PCRF entities in the session, while PCRF entities are due to signing change, interior
Portion's period trigger or ext nal network element triggering etc. internal and external causes carry out re-authorization operation, to PCEF entities under RAR.At this moment, it is possible to
In the presence of in same session PCRF entities send when RAR does not receive RAA and first receive CCR-U, while PCEF entities send CCR-U not
The case where RAR is first received when receiving CCA-U.
On the one hand, PCEF entities receive the RAR of PCRF entities transmission when waiting for CCA-U, it is believed that signalling conflicts meet
First default race condition replys to PCRF entities and carries the RAA for presetting error code, shows that it occurs presetting race condition.It needs
It is noted that selection for aforementioned default error code, the present invention are not particularly limited, can by those skilled in the art according to
Actual needs is chosen, for example, present invention preferably employs error codes 4144 to be used as aforementioned default error code；In another example may be used also
Using current undefined spare error code as aforementioned default error code.
On the other hand, PCRF entities receive the CCR-U of PCEF entities transmission when waiting for RAA, it is believed that and signalling conflicts are full
The second default race condition of foot, the first CCA-U for carrying identical default error code is replied to PCEF entities, and it is pre- to show that it occurs
If race condition.
Wherein, PCRF entities are aforementioned to release after the RAA of error code is preset in the carrying for receiving the transmission of PCEF entities
Default race condition, no longer retransmits RAR, and operation is sent in the repeating transmission for cancelling RAR at this time.
PCEF entities get it after the first CCA-U of error code is preset in the carrying for receiving the transmission of PCRF entities
Current carrying information and business information, and the carrying information got and business information are carried in the first CCR-U,
It is sent to PCRF entities.
PCRF entities are parsed from the first CCR-U of reception and are held when receiving a CCR-U of PCEF entities transmission
Information carrying ceases and business information, later, carries out weight decision based on the carrying information and business information parsed, obtains decision knot
Fruit.
The result of decision is carried after decision obtains the result of decision and is sent to PCEF in the 2nd CCA-U by PCRF entities
Entity is executed by PCEF entities.It should be noted that aforementioned 2nd CCA-U is first that PCRF entities send PCEF entities
The response of CCR-U.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal (can be mobile phone, calculate
Machine, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of race condition release method, which is characterized in that including：
Race condition is preset meeting, and receives the carrying that strategy and charging execution function entity are sent and presets the of error code
When one re-authorization response, operation is sent in the repeating transmission of revocation re-authorization request；
It sends and carries the first update Credit Control Answer of the default error code to the strategy and charging execution function entity,
And it receives the strategy and charging execution function entity and retransmits the first update sent based on the first update Credit Control Answer
Credit control request；
The carrying information and business information carried based on the first update credit control request carries out weight decision operation, and will
The the second update Credit Control Answer for carrying the result of decision is sent to the strategy and charging execution function entity.
2. race condition release method according to claim 1, which is characterized in that it is described to meet default race condition,
And when receiving the first re-authorization response of the default error code of carrying that strategy and charging execution function entity are sent, cancel major feedback
Before the step of operation is sent in the repeating transmission of power request, further include：
Whether judgement currently meets default race condition.
3. race condition release method according to claim 2, which is characterized in that it is default whether the judgement currently meets
Race condition includes：
In triggering weight decision operation, sends re-authorization and ask to the strategy and charging execution function entity, and described in reception
The second re-authorization response that strategy and charging execution function entity are returned based on re-authorization request, wherein do not receiving
The second re-authorization response, and receive the second update diameter credit control that the strategy and charging execution function entity are sent and ask
When asking, determine that current satisfaction presets race condition.
4. race condition release method according to claim 3, which is characterized in that it is described in triggering weight decision operation,
It sends re-authorization to ask to the strategy and charging execution function entity, and receives the strategy and charging execution function entity base
Before the step of re-authorization asks the second re-authorization response returned, further include：
When receiving the application authorization requests of Application Function transmission, weight decision operation is triggered.
5. race condition release method according to claim 3, which is characterized in that it is described in triggering weight decision operation,
It sends re-authorization to ask to the strategy and charging execution function entity, and receives the strategy and charging execution function entity base
Before the step of re-authorization asks the second re-authorization response returned, further include：
When request is changed in the signing for receiving the transmission of user-subscribed database entity, weight decision operation is triggered.
6. race condition release method according to claim 3, which is characterized in that it is described in triggering weight decision operation,
It sends re-authorization to ask to the strategy and charging execution function entity, and receives the strategy and charging execution function entity base
Before the step of re-authorization asks the second re-authorization response returned, further include：
When reaching default decision-making period, weight decision operation is triggered.
7. according to claim 1-6 any one of them race condition release methods, which is characterized in that the default error code is
Error code 4144.
8. a kind of "Policy and Charging Rules Function entity, which is characterized in that the "Policy and Charging Rules Function entity includes：
It is stored with the memory of race condition removing program；
Processor is configured to execute the race condition removing program to realize the race described in any one of claim 1 to 7
The step of condition release method.
9. a kind of computer readable storage medium, which is characterized in that be stored with race item on the computer readable storage medium
Part removing program is realized when the race condition removing program is executed by processor as described in any one of claim 1 to 7
The step of race condition release method.
10. a kind of race condition deactivation system, which is characterized in that the race condition deactivation system includes strategy and charging regulation
Functional entity, and strategy and charging execution function entity, wherein
The strategy and charging execution function entity are used for when meeting the first default race condition, are sent to carry and are preset error code
Re-authorization response to the "Policy and Charging Rules Function entity；
The "Policy and Charging Rules Function entity is used to receive the re-authorization response, and meets the second default race item
When part, operation is sent in the repeating transmission of revocation re-authorization request；It is additionally operable to send the first update credit control for carrying the default error code
Response processed to it is described strategy and charging execution function entity；
The strategy and charging execution function entity are additionally operable to when receiving the first update Credit Control Answer, and repeating transmission is sent
Credit control request is updated to the "Policy and Charging Rules Function entity；
The "Policy and Charging Rules Function entity is additionally operable to when receiving the update credit control request, based on described in more
The carrying information and business information that new credit control request carries carry out weight decision operation, and will carry the second of the result of decision
Update Credit Control Answer is sent to the strategy and charging execution function entity.
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| CN201710307266.4A CN108809667B (en) | 2017-05-02 | 2017-05-02 | PCRF entity, storage medium, and race condition relieving method and system |
| PCT/CN2018/079535 WO2018201810A1 (en) | 2017-05-02 | 2018-03-20 | Pcrf entity, storage medium, race-condition removal method and system |
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