CN101296092A - User service data charging method, system and equipment - Google Patents
User service data charging method, system and equipment Download PDFInfo
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Abstract
The invention discloses a method for charging service data of users, a system and a policy control and charge rule functional entity thereof, and a strategy and charge executing entity thereof. The method comprises the following steps: the policy control and charge rule functional entity receives a credit application message carrying the user identification information of the policy and charge executing entity, and then queries user service data information according to the user identification information. The policy control and charge rule functional entity formulates the charge rules according to the queried user service data information and based on the charge policy, and then feedbacks the credit control response message to the policy and charge executing entity, and the credit control response message carries the charge rules and the user service data information; the policy and charge executing entity charges according to the charge rules and the user service data information. The method and the entities of the invention can ensure that the carrying level policy and charge executing entity can be treated differently according to the publicized charge rules and the user service data information, thus realizing the target of controlling charging service flow and basic service bandwidth.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of method, system and policy control and charging regulation function entity, strategy and execution entity that charges that user service data is chargeed.
Background technology
Fig. 1 is 3GPP in the PCC of 23.203 li definition of TS (Policy Charging Control, the strategy and the control of chargeing) configuration diagram, and as shown in the figure, each functional entity effect is as follows among the PCC:
PCRF (Policy Control and Charging Rules Function, policy control and charging regulation function entity): this functional entity is according to the restriction of user access network, carrier policy, from SPR (Subscription Profile Repository, the user contracting data database) user contracting data that obtains of functional entity, and from AF (Application Function, decision such as the current ongoing business information of the application level function entity) obtaining of user corresponding strategy, and this strategy offered PCEF (Policy andCharging Enforcement Function, the strategy and the execution entity that charges), carry out these strategies by PCEF.Strategy comprise the detection rule of business data flow (finish a certain business, close) such as the IP adfluxion of voice, whether gate, business data flow correspondence QoS (Quality of Service, service quality) and based on the charging regulation of stream etc.
PCEF: this entity carries out that PCRF issues or the strategy of appointment, is exactly detection and the measurement of carrying out business data flow specifically, guarantees that the QoS of business data flow, user's surface current amount handle, trigger the session management of chain of command etc.;
SPR: this functional entity provides user contracting data to PCRF;
AF: this functional entity dynamically provides the session information of application layer to PCRF, and PCRF dynamically generates or revise corresponding rule according to this information.
Reference point between each functional entity is described below:
The RX reference point: this reference point is used for AF and issues the application layer relevant information, and this information includes but not limited to IP filter, is used for the required bandwidth information of identification services data flow, application or medium, and this reference point is used the Diameter of ietf definition;
The GX reference point: this reference point makes PCRF can dynamically control PCEF and goes up performed PCC rule.This reference point realizes following function: IP-CAN (IP Connectivity AccessNetwork, IP the is communicated with access network) session of setting up, safeguard, terminate; PCEF is to PCRF request PCC rule; PCRF provides PCC rule to PCEF; Consult the IP-CAN carrying and set up pattern.This reference point is used the Diameter of ietf definition;
The Sp reference point: be used for PCRF and ask user signing contract information to SPR, this CAMEL-Subscription-Information is used for determining IP-CAN transport layer strategy.This interface belongs to privately owned interface (equipment vendor is self-defined, does not come into the open) at present;
In order to be more readily understood IP-CAN session flow process, set forth several terms earlier:
IP-CAN: still can preserve IP operation continuity (non-interrupting service) when the user roams (during position change) in access network, access network with such character is called IP-CAN, such as GPRS (GeneralPacket Radio Service, GPRS) network, I-WLAN (the wireless local local area network (LAN) is with 3GPP network interworking system) network etc.;
IP-CAN bearer:IP-CAN carrying, has clear and definite speed, the IP transmission path (this path refers to Access Network between the PCEF) of delay and bit error rate, corresponding PDP (Packet Data Protocol, the packet data protocol) context of IP-CAN bearer for GPRS;
IP-CAN session:IP-CAN session, refer to UE (User Equipment, subscriber equipment) and PDN (Packet Data Network, Packet Data Network, such as internet) sign between annexation, this annexation is discerned by the IP address of UE and the sign of UE.As long as UE has distributed the IP address and can have been discerned by IP network, then IP-CAN exists.The IP-CAN session can comprise one or more IP-CAN carryings.
Fig. 2 sets up schematic flow sheet for the IP-CAN session, and as shown in the figure, the IP-CAN session is set up and comprised following flow process:
Information in step 203, the PCRF storage CCR message;
Fig. 3 sets up schematic flow sheet for the IP-CAN carrying that UE initiates, and as shown in the figure, UE initiates IP-CAN carrying foundation and comprises the steps:
If step 305 PCRF does not have user signing contract information at this moment, then to SPR request user signing contract information;
Step 307, PCRF are according to the IP-CAN session with this AF session association to a correspondence of the business information that receives and the information (when setting up such as the IP-CAN session) that received from PCEF in the past;
Information in step 311, the PCRF storage CCR message, and utilize and receive the business information that receives from AF information and the step 303 from PCEF, with the IP-CAN session association to specific AF session (an IP-CAN session can with the relevant relation of a plurality of AF sessions), generate and preserve new PCC rule (signatory according to business information and user, information such as operator's configuration);
If step 314 user is that online charging and OCS (Online Charging System, Online Charging System) connection are good for use, then PCEF can be to OCS solicited message charging keyword message;
Fig. 4 is the binding relationship schematic diagram between IP-CAN session, IP-CAN carrying, PCC rule and the IP stream, set up process, IP-CAN loading establishing process by above-described IP-CAN session, at the actual binding relationship that has formed between IP-CAN session as shown in the figure, IP-CAN carrying, PCC rule and the IP stream on the PCEF.
When UE after PDN has distributed addressable IP address, UE just sets up the IP-CAN session, in order to satisfy different qos requirements, in same IP-CAN session, can set up the IP-CAN carrying that different QoS requires, a plurality of IP streams (can be simultaneously in the different server file in download such as the user) can be arranged in each IP-CAN carrying, PCEF is that (the PCC rule comprises the IP five-tuple, and promptly IP source, destination address, source port number, destination slogan, agreement are discerned IP stream according to the PCC rule.Each PCC rule can comprise one or more IP stream, and they are called business data flow (Service Data Flow).In passing to the PCC rule of PCEF by the Gx interface, PCRF gives the billing parameter of business data flow: sign such as rate group, online or offline charging, charging linear module, reporting level.PCEF can carry out charging policy according to the billing parameter in the PCC rule and carry out control, for example according at line index, will obtain the user credit amount to OCS, regularly or quantitatively carry out flow and report.
The inventor notices in the invention process: in the mechanism that existing PCC is provided, PCRF can be according to charging regulation information (as traffic ID, the rate group, reporting level, on-line counting equipment address, information such as charge unit) decide scheme to the charging of business data flow, by the Gx interface IP five-tuple filtering rule of business data flow and corresponding charging regulation parameter are passed to PCEF then, PCEF can be according to the control of business data flow being added up and chargeed of the charging regulation parameter of business data flow, business data flow to the different charge rule provides different charging statistical informations respectively, is used for forming corresponding charging data record list item.
But,, for example, in the business of bare flow that satisfies the user and primary bandwidth, control at some special business with regard to being necessary simply according to the user of charge on traffic when under the simple application scenarios of some charging forms.For example, on the one hand, allow the user in time grasp the expense situation, the purpose of regulate expenditure expenditure by information such as charging prompting in time being provided for the user, reaching; On the other hand, prevent that the certain user from utilizing the simple leak that charges, a large amount of occupied bandwidths are illegally runed, to reach the purpose of reasonable disposition and managing bandwidth.
At this moment, just need to introduce whether customer service is belonged to the elemental user flow and whether belong to the control of elemental user bandwidth.But the deficiencies in the prior art are: the technical scheme of basic service flow and basic service bandwidth not being controlled also.
Summary of the invention
The embodiment of the invention provides a kind of user service data charging method, in order to solve the problem of also business datum not being controlled that exists in the prior art by the method for utilizing charging.
The embodiment of the invention provides a kind of user service data charging method, comprises the steps:
After policy control and charging regulation function entity receive strategy and charge to carry out entity and carry the credit control request information of user totem information, according to described user totem information inquiring user service data information;
After policy control and charging regulation function entity are pressed charging policy formulation charging regulation according to the user service data information of described inquiry, the Credit Control Answer message feedback to the strategy and the execution entity that charges, is carried described charging regulation and user service data information in the described Credit Control Answer message;
The strategy and the execution entity that charges charge according to described charging regulation and user service data information.
The embodiment of the invention also provides a kind of user service data charge system, comprises policy control and charging regulation function entity, strategy and the execution entity that charges, and also comprises:
Request module links to each other with the execution entity that charges with strategy, is used for sending the credit control request information of carrying user totem information to policy control and charging regulation function entity;
Enquiry module links to each other with charging regulation function entity with policy control, is used for after the credit control request information that receives the transmission of described request module, according to user totem information inquiring user service data information;
Policy module links to each other with charging regulation function entity with policy control, is used for formulating charging regulation according to the user service data information of described inquiry by charging policy;
Feedback module links to each other with charging regulation function entity with policy control, is used for described Credit Control Answer message feedback to strategy and charging carried out entity, carries described charging regulation and user service data information in the described Credit Control Answer message;
Accounting module links to each other with the execution entity that charges with strategy, and the charging regulation and the user service data information that are used for feeding back to according to described feedback module are chargeed.
The embodiment of the invention provides a kind of policy control and charging regulation function entity again, comprising:
Enquiry module, be used for receive strategy and charge to carry out entity carry the credit control request information of user totem information after, according to described user totem information inquiring user service data information;
Policy module is used for formulating charging regulation according to the user service data information of described inquiry by charging policy;
Feedback module, be used for described Credit Control Answer message feedback to the strategy and the execution entity that charges, carry described charging regulation and user service data information in the described Credit Control Answer message, described charging regulation and user service data information are used for as strategy and charge and carry out the foundation that entity charges.
The embodiment of the invention provides a kind of strategy and has chargeed and carry out entity, comprising:
Request module is used for sending the credit control request information of carrying user totem information to policy control and charging regulation function entity;
Accounting module is used for chargeing according to charging regulation and user service data information that described policy control and charging regulation function entity feed back to.
Embodiment of the invention beneficial effect is as follows:
After PCRF receives the request charging regulation of PCEF, the inquiring user service data information, and after pressing charging policy and formulate charging regulation according to the user service data information of described inquiry, with described charging regulation and user service data feedback information to PCEF, thereby the information of user service data stream is passed to PCEF; Thereby make bearing bed entity PCEF to carry out corresponding differentiated treatment, reached the purpose that call charge service flow and basic service bandwidth are controlled according to charging regulation that issues and user service data information.
Description of drawings
Fig. 1 is the PCC configuration diagram of 3GPP in 23.203 li definition of TS described in the background technology;
Fig. 2 sets up schematic flow sheet for IP-CAN session described in the background technology;
Fig. 3 sets up schematic flow sheet for the IP-CAN carrying that UE described in the background technology initiates;
Fig. 4 is the binding relationship schematic diagram between IP-CAN session described in the background technology, IP-CAN carrying, PCC rule and the IP stream;
Fig. 5 is the schematic diagram of user service data charging method implementing procedure described in the embodiment of the invention;
Fig. 6 is the schematic diagram of user service data charging method implementing procedure described in the embodiment of the invention one;
Fig. 7 is the schematic diagram of user service data charging method implementing procedure described in the embodiment of the invention two;
Fig. 8 is the structural representation of user service data charge system described in the embodiment of the invention;
Fig. 9 is policy control described in the embodiment of the invention and charging regulation function entity structural representation;
Figure 10 is strategy described in the embodiment of the invention and charges and carry out the entity structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described.
The inventor finds, in bare flow that satisfies the user and primary bandwidth business, is necessary to control at some special business.For example, on the one hand, allow the user in time grasp the expense situation, the purpose of regulate expenditure expenditure by information such as charging prompting in time being provided for the user, reaching; On the other hand, prevent that the certain user from utilizing the simple leak that charges, a large amount of occupied bandwidths are illegally runed, to reach the purpose of reasonable disposition and managing bandwidth.
At this moment, can achieve the above object by introducing user service data information, user service data can be controlled from flow and bandwidth two parts.Whether customer service is belonged to the elemental user flow and whether belong to the control of elemental user bandwidth, thereby introduce the control of call charge service flow and basic service bandwidth, can reach and strengthen flow control and the reasonable disposition of bandwidth, the generation of network congestion is avoided in use that can more rational planning bandwidth.
Fig. 5 is a user service data charging method implementing procedure schematic diagram, and as shown in the figure, user service data charges and can comprise the steps:
User service data information can be by obtaining to SPR or AF inquiry;
In the enforcement, PCRF presses charging policy and formulates charging regulation after determining the user service data type according to the user service data information of inquiry; PCRF can be self-defined according to user signing contract information or operator, will be divided into business that belongs to the elemental user flow and the business that does not belong to the elemental user flow for the business that the user provides, and to not belonging to the user of bare flow, provides special rate and reporting level.
PCRF can by the Gx interface utilize Diameter RAR or CCA message with charging regulation and user service data feedback information to PCEF, during feedback, specifically can implement in the following manner:
PCRF by and PCEF between the Gx interface, whether customer service is belonged to the elemental user flow information passes to PCEF.Whether as PCRF can be business data flow to send to PCEF with the elemental user flow information by Diameter RAR or CCA message.
Whether belong to the elemental user flow information and can represent that this AVP (property value is right, Attribute Value Pairs) is an enumeration type by increase by 2 Basic-Traffic AVP in the Diameter of Gx interface, value is defined as follows:
DISABLE_BASIC_TRAFFIC (0) business does not belong to the elemental user flow
ENABLE_BASIC_TRAFFIC (1) business belongs to the elemental user flow
In the enforcement, the user data service type that PCEF determines according to charging regulation and the user service data information processing of chargeing;
When the user data service type of determining according to user service data information is when not belonging to the elemental user business datum, PCEF sends charging prompting information according to charging regulation to the user, and according to the user decision determines whether to set up customer service to the feedback of charging prompting information, provide charging prompting information by PCEF to the user, thereby making can provide advice of charge timely to the user that flow restriction is arranged, and makes also that simultaneously flexible charging is carried out in the charge of some particular services provides possibility;
Further, when user service data information does not belong to the elemental user business datum, can PCEF can also and set up the elemental user business datum situation that do not belong to for the user according to charging regulation, send charging prompting information to the user, and decision determines whether to set up customer service to the feedback of charging prompting information according to the user;
After PCEF sets up customer service, press the charging regulation charging that PCRF formulates;
In this step, the control of elemental user flow to whether, can whether be the elemental user flow according to the business of user's current request, carry out the statistics and the charging of different flows, and the business to non-bare flow provides the user notification function, professional when the definite beginning of user, PCEF carries out the charging of different rates etc.So not only can effectively control, also can make operator and service provider's cooperation release more colourful business, when changing charging, notify the user simultaneously, make the user have right to know, avoid network fraud behavior etc. the flow on the network.
In the enforcement, determining the user service data type according to user service data information, is that the CAMEL-Subscription-Information according to the user determines whether to belong to the elemental user traffic data type, and user service data information is the flow information and the bandwidth information of user service data.The description of basic service bandwidth at whether, can whether belong to the elemental user bandwidth according to the current business of user, formulate the information of some different chargings and QoS control, and can adjust rate or QoS control information etc. flexibly according to the variation of customer service and occupied bandwidth.
Below whether user service data is belonged to elemental user flow or bandwidth, describe the embodiment of business processing flow of the present invention respectively.
Embodiment one
Whether present embodiment belongs to the application example that the elemental user type of service is formulated charging regulation and prompting user for the business of contracting according to the user.The user is when IP access session is set up among the embodiment, and PCRF gets CAMEL-Subscription-Information in SPR, and definition has the Business Stream information that belongs to and do not belong to the elemental user service traffics in the CAMEL-Subscription-Information, and PCRF sends to PCEF with this information and handles.Fig. 6 is the user service data charging method implementing procedure schematic diagram of embodiment one, as shown in the figure, comprises the steps:
Step 601, user initiate IP access session foundation and ask PCEF.
Step 602, PCEF send credit control request information to PCRF, are used to ask charging regulation information.
Step 603, PCRF obtain user profile in SPR.The business that belongs to and do not belong to the elemental user flow that for example user contracts.
Step 604, PCRF carry out the charging policy decision-making, according to the business of non-elemental user flow and user's credit line, obtain the PCC rule of this Business Stream that does not belong to the elemental user bandwidth, wherein comprise new charging regulation and user service data whether belong to the information of elemental user bandwidth.
Step 605, PCRF send Credit Control Answer message to PCEF, have charging regulation information in the message.Charging regulation and user service data information can comprise the PCC rule, not belong to the information of elemental user flow sign etc.
The information that does not belong to elemental user flow sign (DISABLE_BASIC_TRAFFIC) that step 606, PCEF will receive is noted, and to carry out the operation of user prompt and traffic statistics, charging through user's related service data flow of PCEF.
Step 607, PCEF send IP access session to user terminal and set up response message.
Step 608, user initiate not belong to the business of elemental user flow.PCEF matches this PCC rule, according to the sign that does not belong to the elemental user flow, the Client-initiated Business Stream is noted, and return user's charging prompting information, wherein can comprise the explanation that does not belong to the elemental user flow, new charging rate, user credit amount information such as (if online charging users).After the user confirmed this business is provided, then PCEF began to provide professional for the user.And charge according to new billing parameter.
According to present embodiment, because having been carried out user prompt, the business of these specific tariff confirms process, user's grasp expense in time expenditure has guaranteed the difference to service charging, has avoided dispute again.
Embodiment two
Whether present embodiment belongs to the application example that the elemental user type of service defines PCC charging regulation and prompting user for the business of contracting according to the user.The user is when IP access session is set up among the embodiment, PCRF gets CAMEL-Subscription-Information in SPR, definition has the Business Stream information that belongs to and do not belong to the elemental user service bandwidth in the CAMEL-Subscription-Information, PCRF obtains corresponding PCC rule according to relevant information, and give PCEF and handle, Fig. 7 is the user service data charging method implementing procedure schematic diagram of embodiment two, as shown in the figure, comprises the steps:
Step 701, user initiate IP access session foundation and ask PCEF.
Step 702, PCEF send credit control request information to PCRF, are used to ask charging regulation information.
Step 703, PCRF obtain user profile in SPR.For example the signatory bandwidth of user is 2M, and has defined the business that belongs to and do not belong to the elemental user bandwidth when signatory.
Step 704, PCRF carry out charging policy decision-making, and PCRF is according to type of service, the quantity and the bandwidth occupancy state of the carrying of having set up in conjunction with the user, and judging whether to provide this business.For example total QoS of user's carrying of having set up guarantees that bandwidth has only 1M, and remaining bandwidth can satisfy the QoS of this non-elemental user band width service, the qos parameter of the bandwidth of then giving security.Otherwise, then improve charging rate.When the carrying that belongs to user's primary bandwidth business was set up, PCRF should reduce this QoS that does not belong to the business of primary bandwidth.
Step 705, PCRF send Credit Control Answer message to PCEF, have charging regulation information in the message.Charging regulation and user service data information can comprise the PCC rule, not belong to the information of elemental user bandwidth sign etc.
Step 706, PCEF will receive and not belong to elemental user bandwidth information (DISABLE_BASIC_BANDWIDTH) and store, and the user related data stream through PCEF is carried out operations such as user prompt and traffic statistics, charging, bandwidth control.
Step 707, PCEF send IP access session to user terminal and set up response message.
Step 708, user initiate not belong to the business of elemental user flow.PCEF matches this PCC rule, according to the sign that does not belong to the elemental user bandwidth, the Client-initiated Business Stream is noted, and return user's charging prompting information, comprising the explanation that does not belong to the elemental user bandwidth, new charging rate, guarantee QoS information, user credit amount information such as (if online charging users) such as bandwidth.The user confirms this business, and then GW begins to provide for the user forwarding of this Business Stream.And charge according to new billing parameter.
According to present embodiment, because having been carried out user prompt, these special business (for example the founder by internet works software KaZaA develops free voice communication software Skype) confirm process, under the normal situation of network, can provide, but when network congestion, then can guarantee the basic Business Stream that the user contracts.
The embodiment of the invention also provides a kind of user service data charge system, describes below in conjunction with the embodiment of accompanying drawing to native system.
Fig. 8 is a user service data charge system structural representation, as shown in the figure, comprises PCRF, PCEF, request module, enquiry module, policy module, feedback module, accounting module in the system, and wherein each module is on the structure annexation:
Request module, accounting module link to each other with PCEF, enquiry module, policy module, feedback module and link to each other with PCRF.
Its data-signal annexation is:
Request module sends the credit control request information of carrying user totem information to PCRF; Enquiry module is after the credit control request information of carrying user totem information that receives the transmission of described request module, according to user totem information inquiring user service data information; Policy module is pressed charging policy according to the user service data information of described inquiry and is formulated charging regulation; Feedback module to PCEF, carries described charging regulation and user service data information with the Credit Control Answer message feedback in the described Credit Control Answer message; Accounting module charges according to charging regulation and user service data information that described feedback module feeds back to.
May further include in the system:
First identification module that links to each other with PCRF is used for the user service data information Recognition user service data type according to described inquiry; Described policy module is pressed charging policy and is formulated charging regulation according to the user service data type of described first identification module identification;
Second identification module that links to each other with PCEF is used for according to described user service data information Recognition user service data type; Described accounting module is further used for chargeing according to the user data service type of described charging regulation and the identification of described second identification module.
Can comprise that in accounting module Tip element, business set up the unit, wherein:
Tip element is used for sending charging prompting information according to described charging regulation to the user when second recognition unit identification user service data information does not belong to the elemental user business datum;
Business is set up the unit, is used for that decision determines whether to set up customer service to the feedback of charging prompting information according to the user.
Accounting module can further include assessment unit, and can be used for assessment set up the described elemental user business datum that do not belong to for the user; Can Tip element be according to described charging regulation and send charging prompting information for the user sets up the described elemental user business datum situation that do not belong to the user.
Can comprise Charging Detail Record unit in the accounting module, be used for after described business is set up the unit and set up customer service, chargeing by described charging regulation.
The embodiment of the invention also provides a kind of policy control and charging regulation function entity, describes below in conjunction with the embodiment of accompanying drawing to policy control and charging regulation function entity.
Fig. 9 is policy control and charging regulation function entity structural representation, as shown in the figure, comprises in PCRF:
Enquiry module is used for receiving after PCEF carries the credit control request information of user totem information, according to described user totem information inquiring user service data information;
Policy module is used for formulating charging regulation according to the user service data information of described inquiry by charging policy;
Feedback module, be used for described Credit Control Answer message feedback to PCEF, carry described charging regulation and user service data information in the described Credit Control Answer message, described charging regulation and user service data information are used for the foundation of chargeing as PCEF.
PCRF can further include:
First identification module is used for the user service data information Recognition user service data type according to described inquiry; Policy module is further used for the user service data type according to described first identification module identification, presses charging policy and formulates charging regulation.
The embodiment of the invention also provides a kind of strategy and has chargeed and carry out entity, below in conjunction with accompanying drawing the strategy and the embodiment of carrying out entity of chargeing is described.
Figure 10 is strategy and charges and carry out the entity structure schematic diagram, as shown in the figure, comprises in PCEF:
Request module is used for sending the credit control request information of carrying user totem information to PCRF;
Accounting module, the charging regulation and the user service data information that are used for feeding back to according to described PCRF are chargeed.
In PCEF, may further include:
Second identification module is used for according to described user service data information Recognition user service data type;
Described accounting module charges according to the user data service type of described charging regulation and the identification of described second identification module.
Can comprise in the accounting module that Tip element, business set up the unit, wherein:
Tip element is used for sending charging prompting information according to described charging regulation to the user when described second recognition unit identification user service data information does not belong to the elemental user business datum;
Business is set up the unit, is used for that decision determines whether to set up customer service to the feedback of described charging prompting information according to the user.
Accounting module further can also comprise assessment unit, and can be used for assessment set up the described elemental user business datum that do not belong to for the user;
Can described Tip element be further used for according to described charging regulation and send charging prompting information for the user sets up the described elemental user business datum situation that do not belong to the user.
Accounting module can comprise Charging Detail Record unit, is used for chargeing by described charging regulation after described business is set up the unit and set up customer service.
By the foregoing description as can be known, PCRF is according to the self-defining strategy of user contracting data or operator, with service definition for whether belonging to the elemental user flow and whether belong to the elemental user bandwidth; And PCRF can by and PCEF between the Gx interface, the information that whether Business Stream is belonged to elemental user flow or elemental user bandwidth passes to PCEF; Thereby make bearing bed entity PCEF to carry out corresponding differentiated treatment, reached the purpose that call charge service flow and basic service bandwidth are controlled according to the information that whether belongs to bare flow or bandwidth that the Gx interface issues.Obtained and whether to have belonged to the elemental user bandwidth according to the current business of user, formulated the information of some different chargings and QoS control, and can adjust rate or QoS control information etc. flexibly according to the variation of customer service and occupied bandwidth; Can provide advice of charge timely to the user that flow restriction is arranged, flexible charging is carried out in the charge of some particular services provides possibility.Can effectively control the flow on the network, also can make operator and service provider's cooperation release more colourful business, eliminated and lacked the deficiency of occupied bandwidth illegally being runed user's ability to supervise, make the user have right to know simultaneously, avoid network fraud behavior etc.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (21)
1, a kind of user service data charging method is characterized in that, comprises the steps:
After policy control and charging regulation function entity receive strategy and charge to carry out entity and carry the credit control request information of user totem information, according to described user totem information inquiring user service data information;
After policy control and charging regulation function entity are pressed charging policy formulation charging regulation according to the user service data information of described inquiry, the Credit Control Answer message feedback to the strategy and the execution entity that charges, is carried described charging regulation and user service data information in the described Credit Control Answer message;
The strategy and the execution entity that charges charge according to described charging regulation and user service data information.
2, the method for claim 1 is characterized in that, after policy control and charging regulation function entity are determined the user service data type according to the user service data information of described inquiry, presses charging policy and formulates charging regulation;
Strategy and charge to carry out entity and charge according to the definite user data service type of described charging regulation and user service data information.
3, method as claimed in claim 2 is characterized in that, determines the user service data type according to described user service data information, is that the CAMEL-Subscription-Information according to the user determines whether to belong to the elemental user traffic data type.
4, method as claimed in claim 3 is characterized in that, the described strategy and the execution entity that charges carry out further comprising the steps: in the charging step according to described charging regulation and user service data information
Described user service data information does not belong to the elemental user business datum, the described strategy and the execution entity that charges send charging prompting information according to described charging regulation to the user, and according to the user feedback of described charging prompting information are determined to determine whether to set up customer service and charge.
5, method as claimed in claim 4, it is characterized in that, described user service data information does not belong to the elemental user business datum, can the described strategy and the execution entity that charges be according to described charging regulation and set up the described elemental user business datum situation that do not belong to for the user, send charging prompting information to the user, and the feedback of described charging prompting information is determined to determine whether to set up customer service and charge according to the user.
6, as claim 4 or 5 described methods, it is characterized in that, further comprise the steps:
The described strategy and the execution entity that charges are set up customer service, and charge by described charging regulation.
7, the method for claim 1 is characterized in that, inquires about described user service data information according to user totem information to user contracting data database and/or application level function entity.
8, as claim 1 to 5 or 7 arbitrary described methods, it is characterized in that flow information and bandwidth information that described user service data information is user service data.
9, the method for claim 1 is characterized in that, described policy control and charging regulation function entity are carried out entity by the Gx interface with Credit Control Answer message feedback to strategy and charging.
10, a kind of user service data charge system comprises policy control and charging regulation function entity, strategy and the execution entity that charges, and it is characterized in that, also comprises:
Request module links to each other with the execution entity that charges with strategy, is used for sending the credit control request information of carrying user totem information to policy control and charging regulation function entity;
Enquiry module links to each other with charging regulation function entity with policy control, is used for after the credit control request information that receives the transmission of described request module, according to user totem information inquiring user service data information;
Policy module links to each other with charging regulation function entity with policy control, is used for formulating charging regulation according to the user service data information of described inquiry by charging policy;
Feedback module links to each other with charging regulation function entity with policy control, is used for described Credit Control Answer message feedback to strategy and charging carried out entity, carries described charging regulation and user service data information in the described Credit Control Answer message;
Accounting module links to each other with the execution entity that charges with strategy, and the charging regulation and the user service data information that are used for feeding back to according to described feedback module are chargeed.
11, system as claimed in claim 10 is characterized in that, further comprises:
First identification module links to each other with charging regulation function entity with policy control, is used for the user service data information Recognition user service data type according to described inquiry;
Second identification module links to each other with the execution entity that charges with strategy, is used for according to described user service data information Recognition user service data type;
Described policy module is further used for the user service data type according to described first identification module identification, presses charging policy and formulates charging regulation;
Described accounting module is further used for chargeing according to the user data service type of described charging regulation and the identification of described second identification module.
12, system as claimed in claim 11 is characterized in that, described accounting module comprises that Tip element, business set up the unit, wherein:
Tip element is used for sending charging prompting information according to described charging regulation to the user when described second recognition unit identification user service data information does not belong to the elemental user business datum;
Business is set up the unit, is used for that decision determines whether to set up customer service to the feedback of described charging prompting information according to the user.
13, system as claimed in claim 12 is characterized in that, described accounting module further comprises assessment unit, and can be used for assessment set up the described elemental user business datum that do not belong to for the user;
Can described Tip element be further used for according to described charging regulation and send charging prompting information for the user sets up the described elemental user business datum situation that do not belong to the user.
14, as claim 12 or 13 described systems, it is characterized in that described accounting module comprises Charging Detail Record unit, be used for after described business is set up the unit and set up customer service, chargeing by described charging regulation.
15, a kind of policy control and charging regulation function entity is characterized in that, comprising:
Enquiry module, be used for receive strategy and charge to carry out entity carry the credit control request information of user totem information after, according to described user totem information inquiring user service data information;
Policy module is used for formulating charging regulation according to the user service data information of described inquiry by charging policy;
Feedback module, be used for described Credit Control Answer message feedback to the strategy and the execution entity that charges, carry described charging regulation and user service data information in the described Credit Control Answer message, described charging regulation and user service data information are used for as strategy and charge and carry out the foundation that entity charges.
16, policy control as claimed in claim 15 and charging regulation function entity is characterized in that, further comprise:
First identification module is used for the user service data information Recognition user service data type according to described inquiry;
Described policy module is further used for the user service data type according to described first identification module identification, presses charging policy and formulates charging regulation.
17, entity is carried out in a kind of strategy and charging, it is characterized in that, comprising:
Request module is used for sending the credit control request information of carrying user totem information to policy control and charging regulation function entity;
Accounting module is used for chargeing according to charging regulation and user service data information that described policy control and charging regulation function entity feed back to.
18, entity is carried out in strategy as claimed in claim 17 and charging, it is characterized in that, further comprises:
Second identification module is used for according to described user service data information Recognition user service data type;
Described accounting module is further used for chargeing according to the user data service type of described charging regulation and the identification of described second identification module.
19, entity is carried out in strategy as claimed in claim 18 and charging, it is characterized in that, described accounting module comprises that Tip element, business set up the unit, wherein:
Tip element is used for sending charging prompting information according to described charging regulation to the user when described second recognition unit identification user service data information does not belong to the elemental user business datum;
Business is set up the unit, is used for that decision determines whether to set up customer service to the feedback of described charging prompting information according to the user.
20, entity is carried out in strategy as claimed in claim 19 and charging, it is characterized in that described accounting module further comprises assessment unit, and can be used for assessment set up the described elemental user business datum that do not belong to for the user;
Can described Tip element be further used for according to described charging regulation and send charging prompting information for the user sets up the described elemental user business datum situation that do not belong to the user.
21, entity is carried out in strategy as claimed in claim 20 and charging, it is characterized in that described accounting module comprises Charging Detail Record unit, is used for chargeing by described charging regulation after described business is set up the unit and set up customer service.
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