CN101753323A - Method, system and device for generating QoS policy - Google Patents
Method, system and device for generating QoS policy Download PDFInfo
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- CN101753323A CN101753323A CN200810227605A CN200810227605A CN101753323A CN 101753323 A CN101753323 A CN 101753323A CN 200810227605 A CN200810227605 A CN 200810227605A CN 200810227605 A CN200810227605 A CN 200810227605A CN 101753323 A CN101753323 A CN 101753323A
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Abstract
The invention relates to a network communication technique, in particular to a method, a system and a device for generating a QoS policy. The invention solves the problem that because the PCRF entity can hardly generate a QoS policy when a gateway controls the establishment of session, the BBERF entity can hardly accurately carry out policy deployment and event trigger configuration. The method of the embodiment of the invention includes the following steps: a policy charging control PCRF entity receives a gateway control session establishment message containing a terminal identification and session establishment-related parameter information coming from a bearing binding and event report function BBERF entity; the PCRF entity determines corresponding terminal user subscription information according to the terminal identification; and the PCRF entity generates a QoS policy according to the terminal user subscription information and the session establishment-related parameter information. The adoption of the method of the embodiment of the invention can increase the accuracy of policy deployment and event trigger configuration conducted by the BBERF entity, and thereby the efficiency of the whole system can be increased.
Description
Technical field
The present invention relates to the network communications technology, the mthods, systems and devices of particularly a kind of generation qos policy (Quality ofService, service quality).
Background technology
At EPS (Evolved Packet System, evolved packet system) in, BBERF (Bearer Bindingand Event Reporting Function, bearing binding and event reporting function) the entity major function is to carry out PCRF (Policy and Charging Rules Function, the policy and charging control function) qos policy that entity provided, indicated server data stream and transmission bearer are bound, and the ordered incident of this server data stream is detected and reports.
As shown in Figure 1, the prior art gateway control session is set up process and is comprised the following steps:
Step 101, PCRF entity send the control response message to the BBERF entity after receiving that gateway control session is set up message.
Wherein, the control response message comprises IP-CAN (IP Connectivity Access Network, IP-based connectivity access network) carrying and sets up pattern, qos policy, Event triggered information.
After step 102, BBERF entity receive the control response message that comprises qos policy, according to qos policy and Event triggered information, carry out policy deployment and configuration, carry out bearing binding, and trigger and carry out IP-CAN loading establishing process (referring to Fig. 2) according to qos policy.
Step 103, BBERF entity have been set up message to the transmission gateway control session of triggering self initiation session.
As shown in Figure 2, prior art IP-CAN loading establishing process comprises the following steps:
After step 200, BBERF entity triggers are carried out IP-CAN carrying foundation, send the IP-CAN carrying to PCEF (Policy andCharging Enforcement Function, policy and charging enforcement) entity and set up request message.
Step 201, PCEF entity send the request authorization message to the PCRF entity.
Step 202, PCRF entity make authorizing strategic decision-making according to the request authorization message of receiving, generate qos policy.
Step 203, PCRF entity send decision information to the PCEF entity, and wherein, decision information comprises PCC (Policy Control and Charging, policy control and charging) rule and the events subscribed trigger message that qos policy, needs activate.
Step 204, PCRF entity carry out policy deployment and Event triggered configuration according to PCC rule and the events subscribed trigger message that qos policy, needs activate.
Step 205, PCEF entity send IP-CAN to the BBERF entity and carry and successfully set up request message after being determined to a rare PCC rule and successfully activating.
Set up process as can be known from the gateway control session of top Fig. 1: the BBERF entity need obtain qos policy, and qos policy is (referring to step 202) that is generated by the PCRF entity in the IP-CAN of Fig. 2 loading establishing process, that is to say, the qos policy that gateway control session is set up in the process is an empty information, does not comprise any content;
Prior art also might not send to the BBERF entity by qos policy.
In sum, set up process in gateway control session at present, the PCRF entity is difficult to generate qos policy, makes the BBERF entity be difficult to accurately carry out the configuration of policy deployment and Event triggered.
Summary of the invention
The embodiment of the invention provides a kind of mthods, systems and devices that generate qos policy, set up process in order to what exist in the solution prior art in gateway control session, the PCRF entity is difficult to generate qos policy, makes the BBERF entity be difficult to accurately carry out the problem of policy deployment and Event triggered configuration.
A kind of method that generates QoS policy that the embodiment of the invention provides comprises:
Policy and charging control function PCRF entity receives from comprise terminal iidentification and the session of bearing binding and event reporting function BBERF entity and sets up the gateway control session of relevant parameter information and set up message;
Described PCRF entity is determined corresponding terminal use's CAMEL-Subscription-Information according to described terminal iidentification;
Described PCRF entity is set up relevant parameter information according to described terminal use's CAMEL-Subscription-Information and described session, generates qos policy.
A kind of system that generates QoS policy that the embodiment of the invention provides comprises:
Bearing binding and event reporting function BBERF entity are used to send and comprise terminal iidentification and session and set up the gateway control session of relevant parameter information and set up message;
Policy and charging control function PCRF entity, after being used to receive that described gateway control session is set up message,, determine corresponding terminal use's CAMEL-Subscription-Information according to described terminal iidentification, set up relevant parameter information according to described terminal use's CAMEL-Subscription-Information and described session, generate qos policy.
A kind of policy and charging control function PCRF entity that the embodiment of the invention provides comprises:
Receiver module is used to receive from comprise terminal iidentification and the session of bearing binding and event reporting function BBERF entity and sets up the gateway control session of relevant parameter information and set up message;
Determination module is used for according to described terminal iidentification, determines corresponding terminal use's CAMEL-Subscription-Information;
Generation module is used for setting up relevant parameter information according to described terminal use's CAMEL-Subscription-Information and described session, generates qos policy.
Embodiment of the invention PCRF entity receives from comprise terminal iidentification and the session of BBERF entity and sets up the gateway control session of relevant parameter information and set up message; Described PCRF entity is determined corresponding terminal use's CAMEL-Subscription-Information according to described terminal iidentification; Described PCRF entity is set up relevant parameter information according to described terminal use's CAMEL-Subscription-Information and described session, generates qos policy.Because the PCRF entity can generate qos policy, make the PCRF entity give the qos policy of BBERF entity effective, carry out policy deployment and Event triggered configuration accuracy thereby improved the BBERF entity, and then improved overall system efficiency.
Description of drawings
Fig. 1 sets up the process schematic diagram for the prior art gateway control session;
Fig. 2 is a prior art IP-CAN loading establishing process schematic diagram;
Fig. 3 generates the system configuration schematic diagram of qos policy for the embodiment of the invention;
Fig. 4 is an embodiment of the invention BBERF entity structure schematic diagram;
Fig. 5 is an embodiment of the invention PCRF entity structure schematic diagram;
Fig. 6 generates the method flow schematic diagram of qos policy for the embodiment of the invention;
Fig. 7 sets up the process schematic diagram for embodiment of the invention gateway control session.
Embodiment
After embodiment of the invention PCRF entity receives that relevant parameter information is set up in terminal iidentification and session, according to according to described terminal iidentification, determine corresponding terminal use's CAMEL-Subscription-Information, set up relevant parameter information according to described terminal use's CAMEL-Subscription-Information and described session, generate qos policy, because the PCRF entity can generate qos policy, carries out policy deployment and Event triggered configuration accuracy thereby improved the BBERF entity.
As shown in Figure 3, the system of embodiment of the invention generation qos policy comprises: BBERF entity 10 and PCRF entity 20.
BBERF entity 10 is used for sending to PCRF entity 20 and comprises terminal iidentification and session and set up the gateway control session of relevant parameter information and set up message.
Wherein, session is set up relevant parameter information and is included but not limited to following message:
IP-CAN carrying attribute, request type, contracted user's positional information and PLMN (Public Land Mobile Network, public land mobile network) identifier.
BBERF entity 10 sends gateway control session and sets up message after receiving the message or indication that need set up gateway control session.
In specific implementation process, gateway control session is set up message and is also comprised following message:
The IP-CAN type, effective PDN (Packet Data Network, Packet Data Network) identifier, effectively IP address of terminal is set up pattern with the IP-CAN carrying of being supported.
The IP-CAN type identification the employed access style of terminal.The PDN identifier of being asked is used for PCRF entity 20 to be selected, thus the PCRF entity 20 in the IP-CAN session that definite P-GW (PDN GW, grouped data) sets up.
In specific implementation process, PCRF entity 20 also needs to send to BBERF entity 10 the gateway control session response message of the qos policy that comprises generation.
Then BBERF entity 20 carries out the configuration of policy deployment and Event triggered according to the qos policy of receiving.
Wherein, the gateway control session response message also comprises following message:
Pattern, Event triggered information are set up in selected IP-CAN carrying.
As shown in Figure 4, embodiment of the invention BBERF entity comprises: processing module 100 and set up message transmission module 110.
Set up message transmission module 110, be used for setting up message to the gateway control session that the PCRF entity sends after processing module 100 is handled.
Wherein, set up message transmission module 110 after receiving the message or indication that to set up gateway control session, send gateway control session and set up message.
Wherein, the BBERF entity of the embodiment of the invention can further include: Executive Module 120.
In specific implementation process, Executive Module 120 also carries out bearing binding according to qos policy after carrying out the configuration of policy deployment and Event triggered, sends gateway control session to the entity that sends the message that need set up gateway control session or indication and successfully sets up message.
As shown in Figure 5, embodiment of the invention PCRF entity comprises: receiver module 200, determination module 210 and generation module 220.
Receiver module 200 is used to receive from comprise terminal iidentification and the session of BBERF entity and sets up the gateway control session of relevant parameter information and set up message.
Wherein, determination module 210 can further include: memory module 2100, extraction module 2110 and acquisition module 2120.
Wherein, the PCRF entity of the embodiment of the invention can further include: response message sending module 230.
Response message sending module 230 is used for sending the gateway control session response message that comprises qos policy to the BBERF entity after generation module 220 generates qos policy, and indication BBERF entity carries out policy deployment and Event triggered configuration.
As shown in Figure 6, the method for embodiment of the invention generation qos policy comprises the following steps:
Wherein, session is set up relevant parameter information and is included but not limited to following message:
IP-CAN carrying attribute, request type, contracted user's positional information and PLMN identifier.
In specific implementation process, gateway control session is set up message and is also comprised following message:
The IP-CAN type, effective PDN identifier, effectively IP address of terminal is set up pattern with the IP-CAN carrying of being supported.
The IP-CAN type identification the employed access style of terminal.The PDN identifier of being asked is used for the PCRF entity selection, thus the PCRF entity in the IP-CAN session that definite P-GW sets up.
Wherein, step 601 can further include:
When the PCRF entity determines that self preserves terminal use's CAMEL-Subscription-Information of terminal iidentification correspondence, extract terminal use's CAMEL-Subscription-Information;
When the PCRF entity is determined self not preserve terminal use's CAMEL-Subscription-Information of terminal iidentification correspondence (terminal of terminal iidentification correspondence is for carrying out network registry for the first time), then send the subscription data request message to SPR, and from the subscription data request response of receiving from SPR, extract terminal use's CAMEL-Subscription-Information, and preserve this terminal use's CAMEL-Subscription-Information, wherein, comprise terminal iidentification in the subscription data request message, i.e. the IMSI sign.
Wherein, can further include after the step 602:
The PCRF entity sends the gateway control session response message that comprises qos policy to the BBERF entity, and indication BBERF entity carries out policy deployment and Event triggered configuration.
Wherein, the gateway control session response message also comprises following message:
Pattern, Event triggered information are set up in selected IP-CAN carrying.
The BBERF entity according to qos policy, carries out the configuration of policy deployment and Event triggered after the gateway control session response message of receiving from the PCRF entity that comprises qos policy.
In specific implementation process, the BBERF entity sends gateway control session to the PCRF entity and sets up message after receiving the message or indication that need set up gateway control session.
The BBERF entity also carries out bearing binding according to qos policy after carrying out the configuration of policy deployment and Event triggered according to qos policy, and sends gateway control session to the entity that sends the message that need set up gateway control session or indication and successfully set up message.
As shown in Figure 7, embodiment of the invention gateway control session is set up process and is comprised the following steps:
Step 700, BBERF entity are received message or the indication that need set up gateway control session.
Step 701, BBERF entity send to the PCRF entity and comprise terminal iidentification and session and set up the gateway control session of relevant parameter information and set up message.
After step 702, PCRF entity receive that gateway control session is set up message, judge terminal use's CAMEL-Subscription-Information of self whether preserving the terminal iidentification correspondence, if then execution in step 705; Otherwise, execution in step 703.
Step 703, PCRF entity send the subscription data request message that comprises terminal iidentification to SPR.
Step 704, SPR place the subscription data request response with terminal use's CAMEL-Subscription-Information of terminal iidentification correspondence, and the subscription data request response are sent to the PCRF entity.
Step 705, PCRF entity are set up relevant parameter information according to terminal use's CAMEL-Subscription-Information and session, generate qos policy.
Step 706, PCRF entity send the gateway control session response message that comprises qos policy to the BBERF entity.
Step 707, BBERF entity carry out policy deployment and Event triggered configuration according to qos policy, and carry out bearing binding according to qos policy.
Step 708, BBERF entity send gateway control session to the entity that sends the message that need set up gateway control session or indication and successfully set up message.
From the foregoing description as can be seen: embodiment of the invention PCRF entity receives from comprise terminal iidentification and the session of BBERF entity and sets up the gateway control session of relevant parameter information and set up message; Described PCRF entity is determined corresponding terminal use's CAMEL-Subscription-Information according to described terminal iidentification; Described PCRF entity is set up relevant parameter information according to described terminal use's CAMEL-Subscription-Information and described session, generates qos policy.Because the PCRF entity can generate qos policy, make the PCRF entity give the qos policy of BBERF entity effective, carry out policy deployment and Event triggered configuration accuracy thereby improved the BBERF entity, and then improved overall system efficiency.
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 (13)
1. a method that generates QoS policy is characterized in that, this method comprises:
Policy and charging control function PCRF entity receives from comprise terminal iidentification and the session of bearing binding and event reporting function BBERF entity and sets up the gateway control session of relevant parameter information and set up message;
Described PCRF entity is determined corresponding terminal use's CAMEL-Subscription-Information according to described terminal iidentification;
Described PCRF entity is set up relevant parameter information according to described terminal use's CAMEL-Subscription-Information and described session, generates qos policy.
2. the method for claim 1 is characterized in that, described PCRF entity also comprises after generating qos policy:
Described PCRF entity sends the gateway control session response message that comprises described qos policy to described BBERF entity, indicates described BBERF entity to carry out policy deployment and Event triggered configuration.
3. method as claimed in claim 1 or 2 is characterized in that, described PCRF entity determines that corresponding terminal use's CAMEL-Subscription-Information comprises:
Described PCRF entity determines self to preserve terminal use's CAMEL-Subscription-Information of described terminal iidentification correspondence, extracts described terminal use's CAMEL-Subscription-Information;
Described PCRF entity determines self not preserve terminal use's CAMEL-Subscription-Information of described terminal iidentification correspondence, obtains terminal use's CAMEL-Subscription-Information of described terminal iidentification correspondence from contracted user's information specification storehouse SPR.
4. method as claimed in claim 1 or 2 is characterized in that, described session is set up relevant parameter information and comprised:
IP-based connectivity access network IP-CAN carrying attribute, request type, contracted user's positional information and public land mobile network PLMN identifier.
5. a system that generates QoS policy is characterized in that, this system comprises:
Bearing binding and event reporting function BBERF entity are used to send and comprise terminal iidentification and session and set up the gateway control session of relevant parameter information and set up message;
Policy and charging control function PCRF entity, after being used to receive that described gateway control session is set up message,, determine corresponding terminal use's CAMEL-Subscription-Information according to described terminal iidentification, set up relevant parameter information according to described terminal use's CAMEL-Subscription-Information and described session, generate qos policy.
6. system as claimed in claim 5 is characterized in that, described BBERF entity comprises:
Processing module is used for that relevant parameter information is set up in terminal iidentification and session and places gateway control session to set up message;
Set up message transmission module, be used to send described gateway control session and set up message;
Described PCRF entity comprises:
Receiver module is used to receive described gateway control session and sets up message;
Determination module is used for according to described terminal iidentification, determines corresponding terminal use's CAMEL-Subscription-Information;
Generation module is used for setting up relevant parameter information according to described terminal use's CAMEL-Subscription-Information and described session, generates qos policy.
7. system as claimed in claim 6 is characterized in that, described PCRF entity also comprises:
The response message sending module is used for sending the gateway control session response message that comprises described qos policy to described BBERF entity;
Described BBERF entity comprises:
Executive Module is used for according to the described qos policy of receiving, carries out the configuration of policy deployment and Event triggered.
8. as claim 6 or 7 described systems, it is characterized in that described determination module comprises:
Memory module is used to preserve terminal use's CAMEL-Subscription-Information;
Extraction module is used for definite described memory module and preserves terminal use's CAMEL-Subscription-Information of described terminal iidentification correspondence, extracts described terminal use's CAMEL-Subscription-Information;
Acquisition module is used for definite described memory module and does not preserve terminal use's CAMEL-Subscription-Information of described terminal iidentification correspondence, obtains terminal use's CAMEL-Subscription-Information of described terminal iidentification correspondence from contracted user's information specification storehouse SPR.
9. policy and charging control function PCRF entity is characterized in that this PCRF entity comprises:
Receiver module is used to receive from comprise terminal iidentification and the session of bearing binding and event reporting function BBERF entity and sets up the gateway control session of relevant parameter information and set up message;
Determination module is used for according to described terminal iidentification, determines corresponding terminal use's CAMEL-Subscription-Information;
Generation module is used for setting up relevant parameter information according to described terminal use's CAMEL-Subscription-Information and described session, generates qos policy.
10. PCRF entity as claimed in claim 9 is characterized in that, described PCRF entity also comprises:
The response message sending module is used for sending the gateway control session response message that comprises described qos policy to described BBERF entity, indicates described BBERF entity to carry out policy deployment and Event triggered configuration.
11., it is characterized in that described determination module comprises as claim 9 or 10 described PCRF entities:
Memory module is used to preserve terminal use's CAMEL-Subscription-Information;
Extraction module is used for definite described memory module and preserves terminal use's CAMEL-Subscription-Information of described terminal iidentification correspondence, extracts described terminal use's CAMEL-Subscription-Information;
Acquisition module is used for definite described memory module and does not preserve terminal use's CAMEL-Subscription-Information of described terminal iidentification correspondence, obtains terminal use's CAMEL-Subscription-Information of described terminal iidentification correspondence from contracted user's information specification storehouse SPR.
12. bearing binding and event reporting function BBERF entity is characterized in that this BBERF entity comprises:
Processing module is used for that relevant parameter information is set up in terminal iidentification and session and places gateway control session to set up message;
Set up message transmission module, be used for sending described gateway control session and set up message to policy and charging control function PCRF entity.
13. BBERF entity as claimed in claim 12 is characterized in that, described BBERF entity also comprises:
Executive Module is used for after the gateway control session response message of receiving from described PCRF entity that comprises qos policy, according to described qos policy, carries out the configuration of policy deployment and Event triggered.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2012152155A1 (en) * | 2011-05-06 | 2012-11-15 | 电信科学技术研究院 | Method and device for acquiring availability state of terminal |
CN102960020A (en) * | 2010-09-02 | 2013-03-06 | 华为技术有限公司 | Method, device and system for processing parameters of quality of service |
CN103596272A (en) * | 2012-08-13 | 2014-02-19 | 电信科学技术研究院 | A method, an apparatus, and a system for allocating resource of a fixed broadband network |
CN105376200A (en) * | 2014-08-25 | 2016-03-02 | 中兴通讯股份有限公司 | Policy control method, device and system |
WO2017173579A1 (en) * | 2016-04-05 | 2017-10-12 | 华为技术有限公司 | Qos generating method, device, and system |
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2008
- 2008-11-27 CN CN200810227605A patent/CN101753323A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102960020A (en) * | 2010-09-02 | 2013-03-06 | 华为技术有限公司 | Method, device and system for processing parameters of quality of service |
WO2012152155A1 (en) * | 2011-05-06 | 2012-11-15 | 电信科学技术研究院 | Method and device for acquiring availability state of terminal |
CN103596272A (en) * | 2012-08-13 | 2014-02-19 | 电信科学技术研究院 | A method, an apparatus, and a system for allocating resource of a fixed broadband network |
CN103596272B (en) * | 2012-08-13 | 2017-03-15 | 电信科学技术研究院 | A kind of resource allocation methods of fixed broadband network, apparatus and system |
US9750011B2 (en) | 2012-08-13 | 2017-08-29 | China Academy Of Telecommunications Technology | Resource allocation method, apparatus, and system in fixed broadband network |
CN105376200A (en) * | 2014-08-25 | 2016-03-02 | 中兴通讯股份有限公司 | Policy control method, device and system |
WO2017173579A1 (en) * | 2016-04-05 | 2017-10-12 | 华为技术有限公司 | Qos generating method, device, and system |
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Open date: 20100623 |