WO2010094188A1 - Procédé et système de commande de politique de service - Google Patents

Procédé et système de commande de politique de service Download PDF

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Publication number
WO2010094188A1
WO2010094188A1 PCT/CN2009/073845 CN2009073845W WO2010094188A1 WO 2010094188 A1 WO2010094188 A1 WO 2010094188A1 CN 2009073845 W CN2009073845 W CN 2009073845W WO 2010094188 A1 WO2010094188 A1 WO 2010094188A1
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WO
WIPO (PCT)
Prior art keywords
time
service
pcrf
pcef
accumulated
Prior art date
Application number
PCT/CN2009/073845
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English (en)
Chinese (zh)
Inventor
彭江宇
孙闵
金海�
陈胜平
赵弘
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2010094188A1 publication Critical patent/WO2010094188A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H04L12/1403—Architecture for metering, charging or billing
    • 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
    • H04L12/1432—Metric aspects
    • H04L12/1439—Metric aspects time-based

Definitions

  • FIG. 1 is a schematic diagram of a PCC system architecture according to the related art. As shown in FIG.
  • the PCC system includes the following functional network elements: an application function (Application Function, referred to as AF) for providing a service application, and providing session information to the PCRF. Requesting the PCRF to perform dynamic policy/accounting control on the user plane and accept the bearer event report from the PCRF; the Policy Control and Charging Rules Function (PCRF) is used to implement the policy control decision function. (Policy Decision Function, called PDF) and Flow-based Charging Rules Function (CRF); Policy and Charging Enforcement Function (PCEF) Implement traffic flow detection, policy enforcement, and flow-based charging functions; Bear Binding and Event Reporting Function (BBERF) for implementing bearer binding and event notification functions; Subscription Profile Repository (SPR), which contains information about all contracted users.
  • an application function Application Function, referred to as AF
  • PCRF Policy Control and Charging Rules Function
  • Policy Decision Function called PDF
  • CRF Flow-based Charging Rules Function
  • PCEF Policy and Charging Enforcement Function
  • BBERF Bear Binding and Event Reporting Function
  • PCRF IP-Connectivity Access Network
  • OCS Online Charging System
  • AF and SPR user subscription
  • policy rule conditions of PCRF local configuration The requirements for chemical services are getting higher and higher, and the requirements for policy control are becoming more and more refined. Among them, the condition of accumulated time is one of the above conditions.
  • the cumulative time condition mainly includes two aspects of demand, one is the cumulative time at the session level, and the other is the accumulated time at the business level.
  • the user can provide 2M service quality when the Internet time is 2 hours, and only 1M bandwidth service quality is more than 2 hours.
  • it also reflects the concept of charging policy control based on the accumulated usage time of the business. .
  • the present invention has been made in view of the problem in the related art that the policy control cannot be performed according to the accumulated usage time of the service. Therefore, the main object of the present invention is to provide a service policy control method and system to solve the problem in the related art.
  • a business policy control method is provided.
  • the service policy control method according to the present invention includes: the PCRF or the PCEF makes a decision according to the time condition of the service control policy of the service and the accumulated time of using the service, and obtains decision information for performing service policy control; the PCEF performs the service according to the decision information. Policy control.
  • the accumulated time includes: a first accumulated time and/or a second accumulated time, where the first accumulated time is a total time used by the PCRF to save the current user when the last used service ends, and the second accumulated time
  • the time is the total time of the used service accumulated by the PCRF or the PCEF in the case where the current user uses the service for more than the predetermined time, wherein the predetermined time is set according to the time condition and the first accumulated time.
  • the PCRF stores the length of time that the current user uses the service this time, and the time of the last 4 ⁇ The length is added to the first accumulated time.
  • the time condition is received by the PCRF from the user subscription database or pre-configured locally by the PCRF.
  • the method further includes: the PCRF transmitting the time condition and the first accumulated time to the PCEF through the IP-CAN session establishment message.
  • the method further comprises: the PCEF transmitting the second accumulated time to the PCRF by using an IP-CAN session release message.
  • a business policy control system is also provided.
  • the business policy control system includes: a decision module, configured to determine a time condition of a service control policy according to a service and a cumulative time of using the service, and obtain decision information for performing business policy control; , used to perform business policy control based on decision information.
  • the system further includes: a first ear 4 block for acquiring the accumulated time, wherein the accumulated time includes a first accumulated time and/or a second accumulated time, and the first accumulated time is a current user saved in advance by the PCRF The total time of the service used at the end of the last use of the service.
  • the second accumulated time is the total time of the service that is accumulated by the PCRF or PCEF and is used by the current user for more than the predetermined time.
  • the second obtaining module is configured to obtain a time condition by using a user subscription database; or a configuration module, configured to pre-configure the time condition.
  • the system further includes: a storage module, configured to store, when the current user uses the service at the end of the current time, the length of time that the current user uses the current service when the current user uses the service for a period of time that does not exceed the predetermined time. , and accumulate the length of time reported to the first accumulated time.
  • the decision module is set in the PCRF or PCEF, and the execution module is set in the PCEF.
  • the decision is made according to the accumulated service time and the time condition of the service control policy in the PCRF or the PCEF, and the PCEF performs the business policy control according to the decision information, so that the accumulated usage time of the service can be performed.
  • Policy control to meet the needs of users.
  • FIG. 2 is a flowchart of a service policy control method according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of an example 1 according to the present invention
  • Figure 4 is a schematic view of a second embodiment of the present invention
  • Figure 5 is a schematic view of a third embodiment of the present invention
  • Figure 6 is a schematic view of a fourth embodiment of the present invention
  • Figure 7 is a diagram of Figure 5 according to an embodiment of the present invention.
  • FIG. 8 is a flow chart of message exchange between the PCEF and the PCRF when the IP-CAN session is established in the scenario shown in FIG. 6.
  • FIG. 8 is an IP-CAN session release in the scenario shown in FIG. 5 and FIG. 6 according to an embodiment of the present invention.
  • FIG. 8 is a flow chart of message exchange between the PCEF and the PCRF when the IP-CAN session is established in the scenario shown in FIG. 6.
  • FIG. 8 is an IP-CAN session release in the scenario shown in FIG. 5 and FIG. 6 according to an embodiment of the
  • FIG. 9 is a block diagram of a service policy control system according to an embodiment of the present invention
  • FIG. 10 is a block diagram showing a preferred structure of a service policy control system according to an embodiment of the present invention.
  • the present invention provides a service policy control scheme, and the main idea of the scheme is: accumulating user service usage time by the PCRF or PCEF functional entity, and The functional entity of the accumulated time makes decisions based on the accumulated time and time conditions, and finally the PCEF performs business policy control based on the decision information.
  • policy control can be performed according to the accumulated usage time of the service, and the needs of the user are satisfied.
  • a service policy control method is provided.
  • Strategy Some rules defined according to a series of conditions. For example: Internet access 150 hours bandwidth 2M, here "Internet,, (business conditions), "150 hours,, (time conditions), "bandwidth,, (resource conditions) are the conditions described by the rules.
  • Step S202 The PCRF or the PCEF determines the time condition of the service control policy of the service and the accumulated time of using the service, and obtains decision information for performing service policy control.
  • S204 The PCEF performs business policy control according to the decision information.
  • the accumulation of business time includes two levels of meaning, one is the cumulative business time of the session, and the other is the total usage time of the business, as long as the cumulative time of the session is obtained, According to the accumulated time of each session of the previous business, all the accumulated time of the business, that is, the total usage time is accumulated.
  • the service time accumulation may be performed by the PCRF or the PCEF, respectively, specifically including the following two accumulation/control Method: 1. PCRF accumulation/control method
  • the PCRF performs time accumulation at the session level, and starts a timer according to the time condition, and periodically performs business policy control.
  • the PCRF sends the final decision information to the PCEF, and the PCEF performs the execution according to the received decision information. This way, the policy can be centrally controlled.
  • PCEF accumulation / control method
  • the PCRF sends the PCEF policy information including the current accumulated time information of the service.
  • the PCEF analyzes the policy information and accumulates the time of the current session. At the same time, the timer is started in combination with the time condition, and the decision is made periodically. In this way, the number of signaling interactions on the Gx interface can be reduced.
  • the purpose of policy control according to the accumulated usage time of the service is achieved. Details of each of the above processes are described in detail below.
  • Fig. 3 is a schematic view showing an example 1 of the present invention. As shown in FIG. 3, the PCRF accumulates the time and obtains the time condition by the PCRF through the SPR.
  • the SPR sets the time condition of the service control policy by using the user subscription information, and the time bar sends the time condition to the time condition through the signaling of the Sp interface.
  • the PCRF is saved on the PCRF.
  • the PCRF makes a decision according to the time condition of the user signing and the accumulated time of the user stored locally, and sends the decision information through the signaling of the Gx interface.
  • the PCEF performs the policy decision.
  • the PCRF accumulates the service usage time according to the time condition, and starts the cumulative duration timer. If the timer expires, the PCRF re-issues the new decision information to the PCEF.
  • the PCEF modifies the decision according to the policy information and executes the modified strategy (the difference between the new policy and the original policy may be the difference in the quality of the monthly service).
  • the PCRF saves the new business accumulation. Time, used for the next business.
  • Figure 4 is a schematic illustration of Example 2 of the present invention. As shown in FIG. 4, the PCRF accumulates the time and pre-configures the time on the PCRF.
  • the time condition of the service control policy is pre-configured on the PCRF, and the configuration of the time condition can be configured in the same network;
  • the PCRF decides according to the locally configured time condition and the accumulated time of the user's last service stored locally, the decision information is sent to the PCEF through the signaling of the Gx interface, and the PCEF performs the policy decision;
  • the condition accumulates the service usage time and starts the cumulative duration timer. If the timer expires, the PCRF re-issues the new decision information to the PCEF, and the PCEF modifies the decision and executes it.
  • the PCRF saves the new service accumulation time for use in the next service.
  • Figure 5 is a schematic illustration of Example 3 in accordance with the present invention.
  • the PCEF accumulates the time and obtains the time by the PCRF through the SPR.
  • the SPR sets the time condition of the service control policy by using the user subscription information. After the user goes online, the SPR sends the time through the signaling of the Sp interface. The condition is sent to the PCRF and saved on the PCRF.
  • the PCRF sends the time policy information signed by the user and the accumulated time information of the service stored in the PCRF to the PCEF through the signaling of the Gx interface.
  • the PCEF makes a decision on the policy and executes it.
  • the PCEF starts the timer according to the time condition and the accumulated time.
  • FIG. 6 is a schematic illustration of Example 4 of the present invention. As shown in FIG. 6, the PCEF accumulates the time and pre-configures the time condition on the PCRF. Specifically, first, the time condition of the service control policy is pre-configured on the PCRF.
  • the PCRF takes the local configuration time condition. And the accumulated time information of the last service of the user stored on the PCRF is sent to the PCEF through signaling of the Gx interface.
  • the PCEF makes a decision and executes the policy according to the received time condition and accumulated time;
  • the PCEF starts the timer according to the time condition and the accumulated time.
  • the PCEF re-determines the decision according to the time condition strategy and executes it.
  • the PCEF needs to report the accumulated time of the current service session to the PCRF to refresh the total accumulated usage time of the service. In the scenario shown in FIG. 3 and FIG.
  • the SPR sends a time condition to the PCRF.
  • the interface specification in the 3GPP standard can support the manner of PCRF accumulated time used in the scenarios described in FIG. 3 and FIG. 4; however, in the scenarios shown in FIG. 5 and FIG. 6, it is necessary to add a time condition policy to the Gx interface.
  • the specific message interaction process can refer to FIG. 7 and FIG. 8.
  • FIG. 7 is a flow chart of message interaction between a PCEF and a PCRF when an IP-CAN session is established in the scenario shown in FIGS. 5 and 6 according to an embodiment of the present invention.
  • the PCRF sends the time policy information and the service accumulated time information of the user to the PCEF for PCEF decision.
  • FIG. 8 is a flowchart of message interaction between a PCEF and a PCRF when an IP-CAN session is released in the scenario shown in FIGS. 5 and 6 according to an embodiment of the present invention.
  • the PCEF sends the current service accumulated time information of the user to the PCRF for storage by the PCRF.
  • one of the modes shown in FIG. 3 to FIG. 6 can be selected according to the actual needs of the user, so as to satisfy the user's needs to the greatest extent.
  • a computer readable medium having stored thereon computer executable instructions for causing a computer or processor to perform, for example, when executed by a computer or processor
  • the processing of each of steps S102 and S104 shown in Figs. 2, 7 and 8 preferably, one or more of the above embodiments may be performed.
  • a service policy control system is also provided.
  • the service policy control system can be used to implement the service policy control method provided by the foregoing method embodiment.
  • FIG. 9 is a block diagram of a business policy control system according to an embodiment of the present invention
  • FIG. 10 is a schematic diagram of the present invention.
  • the service policy control system according to the embodiment of the present invention includes: a decision module 10 and an execution module 20, wherein: the decision module 10 is configured to calculate a time condition of the service control policy according to the service and a cumulative use of the service. The time is determined to obtain decision information for performing business policy control.
  • the execution module 20 is connected to the decision module 10 for performing business policy control according to the decision information obtained by the decision module 10.
  • the foregoing decision module 10 may be disposed in a PCRF or a PCEF, and the execution module 20 may be disposed in a PCEF.
  • the service policy control system may further include the following modules: a first obtaining module 30, a second obtaining module 40 or a configuration module 50, and a storage module.
  • the first ear 4 block 30 is connected to the decision module 10 for acquiring the accumulated time, wherein the accumulated time includes a first accumulated time and/or a second accumulated time, and the first accumulated time is a PCRF advance
  • the total time of the service used by the current user when the current user last used the service, and the second accumulated time is the total time of the service used by the PCRF or the PCEF, in the case that the current user uses the service for more than the predetermined time.
  • the predetermined time is set according to the time condition and the first accumulated time; the first obtaining module 30 can be set to the PCRF or the PCEF.
  • the second obtaining module 40 is connected to the decision module 10 for acquiring the time condition by using the user subscription database; or the configuration module 50 is connected to the decision module 10 for pre-configuring the time condition; the second obtaining module 40 and the configuration module 50 only one of them is needed to get the time condition.
  • the second obtaining module 40 and the configuration module 50 may be disposed in the PCRF.
  • the storage module 60 is connected to the decision module 10, and is used to store the current length of time used by the current user when the current user uses the service for the current time. And the length of the reported time is added to the first accumulated time.
  • the storage module 60 can be disposed in the PCRF.
  • the system shown in the embodiment of the present invention can also perform the processing shown in FIG. 2 to FIG.
  • the decision is made according to the accumulated service time and the time condition of the service control policy in the PCRF or the PCEF, and the PCEF performs the business policy control according to the decision information, and can be accumulated according to the service.
  • the use of time for policy control makes the business policy control more flexible and user-friendly, thus meeting the needs of users, improving the user experience, and filling the gaps in related technologies.
  • the implementation of the present invention does not modify the system architecture and the current processing flow, is easy to implement, facilitates promotion in the technical field, and has strong industrial applicability.
  • modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device, or they may be separately fabricated into individual integrated circuit modules, or they may be Multiple modules or steps are made into a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the scope of the present invention are intended to be included within the scope of the present invention.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

L'invention porte sur un procédé et un système de commande de politique de service, le procédé comprenant les opérations suivantes : une fonction de règles de politique et de facturation (PCRF) ou une fonction d'exécution de politique et de facturation (PCEF) prend une décision sur la base des conditions de temps de la politique de commande de service du service et du temps cumulé d'utilisation du service, et obtient les informations de décision pour la commande de politique de service. La PCEF met en œuvre la commande de politique de service sur la base des informations de décision.
PCT/CN2009/073845 2009-02-18 2009-09-09 Procédé et système de commande de politique de service WO2010094188A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910009536A CN101730046A (zh) 2009-02-18 2009-02-18 业务策略控制方法及系统
CN200910009536.9 2009-02-18

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WO2010094188A1 true WO2010094188A1 (fr) 2010-08-26

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