CN103929756A - Network information processing method, device and system - Google Patents
Network information processing method, device and system Download PDFInfo
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- CN103929756A CN103929756A CN201310015377.XA CN201310015377A CN103929756A CN 103929756 A CN103929756 A CN 103929756A CN 201310015377 A CN201310015377 A CN 201310015377A CN 103929756 A CN103929756 A CN 103929756A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/06—Registration at serving network Location Register, VLR or user mobility server
Abstract
The invention discloses a network information processing method, device and system. The network information processing method comprises the steps that when a GTP is adopted for an interface S5, a vPCRF is started in a visited network; a conversation between the vPCRF and an hPCRF in a home network is established, and a conversation between the vPCRF and an NBA device is established; the vPCRF obtains an information analysis report from the NBA device; a conversation between a P-GW and the hPCRF is established, and the conversation triggers that the hPCRF selects the vPCRF; the vPCRF determines a strategy used for being executed in an EPS network according to the information analysis report. According to the network information processing method, device and system, a technology for processing network information is provided, the network information, related to a network and user behaviors, can be provided for a roaming user, as a result, the more accurate and detailed control strategy used for being executed in the EPS network can be determined according to a UE service, differentiated treatment on different levels of services is guaranteed, delicate management of the services is realized, and the services can be carried out more conveniently.
Description
Technical field
The present invention relates to the communications field, be specifically related to a kind of web information processing method, device and system.
Background technology
Third generation partner program (3rd Generation Partnership Project, grouping system (the Evolved Packet System of evolution 3GPP), EPS) comprise universal mobile telecommunications system land radio access web (the Evolved Universal Terrestrial Radio Access Network of evolution, E-UTRAN), mobile management unit (Mobility Management Entity, MME), gateway (Serving Gateway, S-GW), grouped data network gateway (Packet Data Network Gateway, P-GW or PDNGW), home subscriber server (Home Subscriber Server, HSS), authentication and authorization charging (the Authentication of 3GPP, Authorization and Accounting, AAA) server, "Policy and Charging Rules Function (Policy and Charging Rules Function, PCRF) entity and other support nodes.Conventionally by PCRF entity referred to as PCRF.
Fig. 1 is the system architecture schematic diagram of EPS in correlation technique, in Fig. 1, comprises base station eNodeB (not shown) in EUTRAN; MME is responsible for the related work of the chain of command such as processing and the contextual management of user's mobile management of mobile management, Non-Access Stratum signaling; S-GW is the accessing gateway equipment being connected with E-UTRAN, forwarding data between E-UTRAN and P-GW, and be responsible for the pending datas such as paging to carry out buffer memory; P-GW is the borde gateway of EPS and packet data network (Packet DataNetwork, PDN), is responsible for the access of PDN and the function such as forwarding data between EPS and PDN; S-GW and P-GW belong to core net gateway; PCRF is by receiving interface Rx and carrier network agreement (InternetProtocol, IP) business network is connected, obtain business information, in addition, PCRF is connected with the gateway device in network by Gx interface, is responsible for initiating the foundation of IP carrying, ensures service quality (the Quality of Service of business datum,, and carry out charging control QoS).
EPS also supports universal mobile telecommunications system land radio access web (Universal Terrestrial RadioAccess Network, UTRAN), the access of global system for mobile communications border wireless access network (Global Systemof Mobile communication EDGE Radio Access Network, GERAN) system.Wherein, Serving GPRS Support Node (Serving GPRS Support Node, SGSN) exchanges information by S4 interface with S-GW, and SGSN exchanges information by S3 interface and MME.
3GPP also supports and non-3 GPP system intercommunication, wherein, passes through S2a/b/c Interface realization with the intercommunication of non-3 GPP system, and P-GW is as the anchor point between 3GPP and non-3 GPP system, little with relation of the present invention, does not therefore illustrate in the drawings.Described non-3 GPP system can be WLAN (Wireless Local AccessNetwork, wireless local area access network).
User equipment (UE) (User Equipment) is in the time carrying out certain business, operator likely wishes to obtain the loading condition of network or user and uses the behavioral aspect of network, decide accordingly and how to carry out and to adjust this business, for example, for business such as the advertisements (video clip) in propelling movement (Push) class business, if the current offered load in community is light compared with o, just carry out this class business; If network load is heavier, first that just ensure the business high to qos requirement (such as voice call), and PUSH class business can be postponed and being carried out.
Referring to Fig. 2, in network, be deployed with network and user behavior analysis (Network and user BehaviorAnalysis, NBA) equipment (referred to as NBA), NBA by multiple channel (such as with network device interface, or with network management system intercommunication) obtain network and user's initial information, and to these information analyses and statistics, formulate the information analysis report to network and user, this report is reported and submitted the PCRF to present networks by Xa interface.PCRF, in the time generating strategy, take into full account the information analysis report that NBA reports and submits, to adjust the QoS of business, or the time of implementation, or business resource authorization etc.
In prior art, only considered the non-roaming scene shown in Fig. 2, NBA and PCRF coexist in a network domains, and information analysis report can be reported and submitted by non-roaming interface Xa.In the time that user accesses, in the time of roaming scence as shown in Figure 3, NBA is in visit territory.What adopt because of S5 interface again is GTP agreement, and under existing planning definition, when S5 interface adopts GTP agreement, visiting territory network is not enable vPCRF's (visitedPCRF, visit territory PCRF).Like this, even visit territory network design NBA equipment, NBA also cannot report and submit the PCRF (because vPCRF connects and do not enable for this PDN) to present networks after completing information analysis report, and the information of NBA can not report to the hPCRF (HomePCRF in home network by across a network, local/home domain PCRF) (Zhe Shi operator is unallowed), therefore hPCRF cannot be known the network information such as network and user behavior information in this case, the QoS that therefore cannot process roamer adjusts, delegated strategy etc., particularly the in the situation that of network congestion, the high-priority service that cannot ensure UE is preferentially moved, user when roaming experiences variation.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of web information processing method, device and system, can be for roamer provides the network information that relates to network and user behavior, with more accurate, the careful control strategy that is identified for for UE business carrying out at EPS network.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of web information processing method in the time that S5 interface adopts GTP agreement, is enabled vPCRF in visited network; Between hPCRF in vPCRF and home network, set up session, between vPCRF and NBA equipment, set up session; VPCRF is from NBA obtaining information analysis report; The method also comprises:
Between P-GW and hPCRF, set up session, trigger hPCRF by this session and select vPCRF, and with described vPCRF Establishment strategy session, the described vPCRF being triggered set up with the strategy session of NBA and by described this session from described NBA obtaining information analysis report; VPCRF is identified for according to described information analysis report the strategy of carrying out at EPS network.
Described vPCRF from the method for NBA obtaining information analysis report is:
NBA is regularly to vPCRF reporting information analysis report; Or vPCRF regularly arrives NBA place Query Information analysis report.
Described hPCRF selects the method for vPCRF to be:
Described hPCRF selects corresponding vPLMN based on vPLMN-ID, then in vPLMN, selects suitable vPCRF.
The method also comprises:
CAMEL-Subscription-Information or the vPLMN indication information of described hPCRF based on operator, determines whether initiate the foundation for the strategy session between selection and described hPCRF and the vPCRF of vPCRF.
VPCRF determines that the method for described strategy is:
VPCRF adjusts strategy according to information analysis report; Or,
HPCRF generates strategy and sends to vPCRF to ask local mandate strategy, and vPCRF authorizes strategy according to described information analysis report, and a policy feedback of authorizing is to hPCRF.
The method also comprises:
VPCRF adjusts after strategy according to information analysis report, and the strategy after adjusting is pushed to EPS network for carrying out through hPCRF; Or,
VPCRF authorize policy feedback to hPCRF after, by hPCRF by authorize policy distribution to EPS network with execution.
The session of setting up between described P-GW and hPCRF is Gx session or IP-CAN session.
The strategy session of setting up between described hPCRF and described vPCRF is that S9 session or S9 strengthen session.
A kind of web information processing method in the time that S5 interface adopts GTP agreement, is enabled vPCRF in visited network; Between hPCRF in vPCRF and home network, set up session, between vPCRF and NBA equipment, set up session; VPCRF is from NBA obtaining information analysis report; The method also comprises:
Visited place gateway S-GW triggers vPCRF and hPCRF and sets up session, and triggering vPCRF and NBA set up session; Or NBA is triggered to select vPCRF, and set up session with vPCRF;
VPCRF is identified for according to described information analysis report the strategy of carrying out at EPS network.
A kind of network information processing device, in the time that S5 interface adopts GTP agreement, this device is the vPCRF enabling in visited network; Between hPCRF in described vPCRF and home network, set up and have session, and set up and have session between NBA equipment; Between described hPCRF and P-GW, set up and be useful on the session that triggers hPCRF selection vPCRF;
Described vPCRF is used for: from NBA obtaining information analysis report; And be identified for according to described information analysis report the strategy of carrying out at EPS network.
Described vPCRF is during from NBA obtaining information analysis report, for:
Receive the information analysis report that NBA regularly reports; Or regularly arrive NBA place Query Information analysis report.
Described hPCRF is selecting when vPCRF, for:
Select corresponding vPLMN based on vPLMN-ID, then in vPLMN, select suitable vPCRF.
Described hPCRF, also for the CAMEL-Subscription-Information based on operator or vPLMN indication information, determines whether initiate the foundation for the strategy session between selection and described hPCRF and the vPCRF of vPCRF.
Described vPCRF is determining described when strategy, for:
Adjust strategy according to information analysis report; Or,
Receive the strategy that hPCRF formulates, according to described information analysis report, the described strategy of receiving is authorized, and a policy feedback of authorizing is to hPCRF.
Described vPCRF also for:
Adjust after strategy according to information analysis report, the strategy after adjusting is pushed to EPS network for carrying out through hPCRF; Or,
Authorize policy feedback to hPCRF after, trigger hPCRF by authorize policy distribution to EPS network with execution.
A kind of network information processing device, in the time that S5 interface adopts GTP agreement, this device is the vPCRF enabling in visited network; Between hPCRF in described vPCRF and home network, set up and have session, and set up and have session between NBA equipment;
Described vPCRF is used for: from NBA obtaining information analysis report; And be identified for according to described information analysis report the strategy of carrying out at EPS network;
Wherein, described vPCRF is used for setting up session according to the triggering of S-GW and hPCRF, and sets up session according to triggering with NBA; Or, according to after vPCRF described in triggering selection, set up session with NBA at NBA.
A kind of network information processing system, in the time that S5 interface adopts GTP agreement, this system is included in the vPCRF enabling in visited network, also comprises the hPCRF in P-GW, NBA equipment and home network; Between described vPCRF and hPCRF, set up and have session, between vPCRF and NBA equipment, set up and have session; Wherein,
Between described P-GW and hPCRF, set up and have session, select vPCRF for triggering hPCRF by this session;
Described vPCRF is used for: from NBA obtaining information analysis report; And be identified for according to described information analysis report the strategy of carrying out at EPS network.
A kind of network information processing system, in the time that S5 interface adopts GTP agreement, this system is included in the vPCRF enabling in visited network, also comprises the hPCRF in NBA equipment, visited place S-GW and home network; Between described vPCRF and hPCRF, set up and have session, between vPCRF and NBA equipment, set up and have session; Wherein,
Described visited place S-GW, for triggering vPCRF and hPCRF sets up session, and triggers vPCRF and NBA sets up session;
Described NBA is used for: in the time being triggered, select vPCRF, and set up session with vPCRF;
Described vPCRF is used for: from NBA obtaining information analysis report; And be identified for according to described information analysis report the strategy of carrying out at EPS network.
The present invention is for carrying out the technology of network information processing, can provide the network information that relates to network and user behavior for roamer, with more accurate, the careful control strategy that is identified for for UE business carrying out at EPS network, the differentiation that has ensured different brackets business is treated, realize the fine-grained management of business, be more conducive to carrying out of business.
Brief description of the drawings
Fig. 1 is the system architecture schematic diagram of EPS under non-roaming scene in correlation technique;
Fig. 2 is for carrying out the schematic diagram of framework of network and user behavior analysis in correlation technique;
Fig. 3 is the system architecture schematic diagram of the EPS while carrying out local route under roaming scence in correlation technique;
Fig. 4 is for analyzing the schematic diagram of framework one of network and user behavior while carrying out local route under roaming scence in the present invention;
Fig. 5 is the flow chart of realizing the embodiment mono-of network information processing according to framework shown in Fig. 4;
Fig. 6 is the flow chart of realizing the embodiment bis-of network information processing according to framework shown in Fig. 4;
Fig. 7 is the flow chart of realizing the embodiment tri-of network information processing according to framework shown in Fig. 4;
Fig. 8 is for analyzing the schematic diagram of framework two of network and user behavior while carrying out local route under roaming scence in the present invention;
Fig. 9 is the flow chart of realizing the embodiment mono-of network information processing according to framework shown in Fig. 8;
Figure 10 is the flow chart of realizing the embodiment bis-of network information processing according to framework shown in Fig. 8;
Figure 11 is the flow chart of realizing the embodiment tri-of network information processing according to framework shown in Fig. 8;
Figure 12 is for analyzing the schematic diagram of framework three of network and user behavior while carrying out local route under roaming scence in the present invention;
Figure 13 is the flow chart of realizing the embodiment mono-of network information processing according to framework shown in Figure 12;
Figure 14 is the flow chart of realizing the embodiment bis-of network information processing according to framework shown in Figure 12;
Figure 15 is the network information processing general flow chart of the embodiment of the present invention.
Embodiment
In actual applications, need to carry out the analysis of the network information, user behavior information and report, and adjust strategy according to reported information, therefore in the time that S5 interface adopts GTP agreement, need in visited network, enable vPCRF, for gathering information on load and network and the user behavior information of visited network, and by the above-mentioned information reporting collecting to hPCRF.In general, one of can carry out in following methods at least:
Method one:
After UE accesses by visited network, the PDN that sets up local route connects (acquiescence PDN connects, or additional PDN connects), sets up Gx session between P-GW and hPCRF, trigger hPCRF by this session and select vPCRF, and and vPCRF between set up Xb session;
VPCRF and NBA set up Xa session, and NBA is regularly to vPCRF reporting information analysis report; Or vPCRF regularly arrives NBA place Query Information analysis report;
Next, execution step A or step B; Wherein,
Steps A, vPCRF adjust strategy according to information analysis report, and the strategy after adjusting is pushed to EPS network for carrying out through hPCRF.
Step B, hPCRF generate strategy and send to vPCRF to ask local mandate strategy, vPCRF authorizes strategy according to the information analysis report of obtaining from NBA, and authorize policy feedback to hPCRF, by hPCRF by authorize policy distribution to EPS network with execution.
Method two:
After UE accesses by visited network, the PDN that sets up local route connects (acquiescence PDN connects, or additional PDN connects), and visited place S-GW triggers vPCRF and hPCRF and sets up Xb session, and triggering vPCRF and NBA set up Xa session.NBA is regularly to vPCRF reporting information analysis report; Or vPCRF regularly arrives NBA place Query Information analysis report;
Next, execution step A or step B; Wherein,
Steps A, vPCRF adjust strategy according to information analysis report, and the strategy after adjusting is pushed to EPS network for carrying out through hPCRF.
Step B, hPCRF generate strategy and send to vPCRF to ask local mandate strategy, vPCRF authorizes strategy according to the information analysis report of obtaining from NBA, and a policy feedback of authorizing is to hPCRF, by hPCRF, the policy distribution of mandate is carried out to EPS network.
Method three:
After UE accesses by visited network, the PDN that sets up local route connects (acquiescence PDN connects, or additional PDN connects), UE (or eNB, or MME, or S-GW, or SGSN) trigger NBA select vPCRF, and with the session of vPCRF Establishment strategy.And vPCRF is established to the strategy session Xb session of hPCRF.
NBA is regularly to vPCRF reporting information analysis report; Or vPCRF regularly arrives NBA place Query Information analysis report;
Next, execution step A or step B; Wherein,
Steps A, vPCRF adjust strategy according to information analysis report, and the strategy after adjusting is pushed to EPS network for carrying out through hPCRF.
Step B, hPCRF generate strategy and send to vPCRF to ask local mandate strategy, vPCRF authorizes strategy according to the information analysis report of obtaining from NBA, and authorize policy feedback to hPCRF, by hPCRF by authorize policy distribution to EPS network with execution.
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.In order to solve the problem existing in correlation technique, according to network and the statistical analysis to user behavior, generated strategy by vPCRF, or authorized for the strategy that hPCRF formulates by vPCRF, to adapt to carrying out of some business.
Framework one
Referring to Fig. 4, under framework as shown in Figure 4, enable vPCRF, between vPCRF and hPCRF and NBA, there is interface.NBA collection network condition information and user behavior information are also carried out statistical analysis to the information collecting, analysis result is reported to vPCRF by Xa interface, vPCRF adjusts strategy according to the analysis result of receiving and the strategy after adjusting is sent to hPCRF, then sends to EPS network for carrying out the strategy of receiving by hPCRF.
It should be noted that, in the present invention, NBA is the abbreviation of network and user behavior analysis function (Network anduser Behavior Analysis).NBA is a title code name, and in the time carrying out standardization or network design, the entity with above-mentioned network and user behavior analysis function can have other title.
VPCRF is selected by hPCRF, and Xb session is initiated and set up by hPCRF, and Xb session can be existing S9 session or its enhancing session; Xa interface can prop up the strategy session of held state, also can support stateless information interaction.
Embodiment mono-
In the present embodiment, after UE accesses by visited network, the PDN that sets up local route connects (acquiescence PDN connection, or additional PDN connects) under scene, select vPCRF and set up the method for corresponding strategy session, and after having discussed strategy session and setting up, generating strategy and the associative operation of delegated strategy, related procedure is referring to Fig. 5, and shown in Fig. 5, flow process comprises the following steps:
Step 501, UE is attached to the packet-based core networks (evolved Packet Core, EPC) of evolution, set up first PDN and connect, or UE has initiated additional (additional) PDN establishment of connection;
Step 502, Establishment strategy session Gx session (also referred to as IP-CAN session) between P-GW and hPCRF.
Step 503, to step 504, is subject to the triggering of step 502, and hPCRF selects the vPCRF of vPLMN, and with the session of vPCRF Establishment strategy (Xb session).
Wherein, hPCRF can based in step 501 and step 502 by visited network send to hPCRF vPLMN-ID select vPCRF, that is to say that hPCRF can select corresponding vPLMN according to vPLMN-ID, then in vPLMN, select suitable vPCRF.
According to the triggering of step 502, hPCRF judges the current vPCRF that whether needs to select.Also just says and has disposed under the scene of NBA at visited network afterwards, hPCRF just need to select vPCRF and with the session of vPCRF Establishment strategy.This can realize in the following manner:
1, on hPCRF, configure the CAMEL-Subscription-Information between operator.Because hPCRF has obtained the vPLMN-ID of the vPLMN of visited network, therefore hPCRF can know that vPLMN has disposed NBA according to the CAMEL-Subscription-Information of configuration, therefore between hPCRF and vPCRF, needs Establishment strategy session.Like this, hPCRF just initiatively initiates the foundation of strategy session;
2, in the attaching process of step 501, or in PDN connection procedure, vPLMN has initiatively carried indication information, and this indication information indicates vPLMN and disposed NBA.This indication information, by adhering to or PDN connection building process, arrives P-GW and hPCRF successively, and hPCRF determines to initiate the strategy session foundation between hPCRF and vPCRF according to this indication information.
Optionally, described indication information has multiple implementation, can pass through an independent cell, or as modifying byte to one of vPLMN-ID, or the modification byte of other cells is sent to hPCRF together.
Interface between hPCRF and vPCRF, is named as Xb interface in the present invention, corresponding strategy session is Xb session.When actual realization, can adopt the S9 Interface realization of existing S9 interface or enhancing.That is to say in follow-up standard operation, this interface still can be called S9 interface, in function, S9 interface is had to a little enhancing.
In embodiment flow process, the session establishment process of Xb interface comprises two message that illustrate, when specific implementation, the process of establishing of session may comprise two message incessantly, and concrete message number depends on corresponding implementation method.
Step 505, to step 506, is subject to the triggering of step 503, the NBA Establishment strategy session (Xa session) of vPCRF and vPLMN.
In the present invention, Xa interface is a synonym, adopts which kind of title in specific standards, does not affect flesh and blood of the present invention.
In the present embodiment, suppose that the strategy session on Xa interface is the strategy session that has state, also just say, between vPCRF and NBA, preserve one and had the lifetime, and have the contextual strategy session of negotiation, this strategy session connects duration of existence at PDN and can retain, and is PDN Connection Service.
VPCRF and NBA belong to consolidated network, and vPCRF can realize by the mode of network configuration or other nonstandardized techniques for searching of NBA.
Step 507 is to step 508, and NBA is from concrete network element or network management system, collects wireless, Wireline, equipment, user's state information and statistical information, and the information of collecting carried out to statistics and analysis, information generated analysis report.The generation of this information analysis report can be real-time or quasi real time.
Wherein, between step 507 and step 506, do not trigger relation and precedence relationship.
Step 509, NBA passes through Xa session reporting information analysis report to vPCRF.Wherein, this reports can be by the timer on NBA periodic active reporting to realize or by signing Event triggered; Also can periodically be asked to realize or realized by the request of signing Event triggered by the timer on vPCRF.
Step 510, the information analysis report that vPCRF reports according to NBA, adjusts current strategy, such as, under the scene of network free time, allow the business of low priority to carry out; Under the busy scene of network, only allow the business of some high priority to carry out, and the business of refusing some low priority is carried out.
Step 511, vPCRF sends to hPCRF by Xb session the strategy after adjusting;
Step 512, hPCRF the policy distribution received to EPS network for execution;
Step 513, EPS network implementation strategy.
By above step, vPCRF, according to the analysis of network state and user behavior, adjusts strategy, preferentially ensures carrying out of high-priority service, preferentially ensures the business of high-priority users, has realized the network management more becoming more meticulous.
Embodiment bis-
Referring to Fig. 6, the scene of the present embodiment and mechanism are substantially with embodiment mono-, difference is that the information mutual communication between NBA and vPCRF is no longer the strategy session realization by there being state, but adopts stateless information mutual communication, and the flow process shown in Fig. 6 comprises the following steps:
Step 601 is to step 604, with step 501 to step 504;
Step 605 is to step 606, with step 507 to step 508;
Step 607, this step has embodied the interactive mode of the main distinction of the present embodiment and embodiment mono-: NBA and vPCRF interface.
Particularly, in embodiment mono-, set up the strategy session that has state by step 505 and step 506, so information analysis report can report by amendment Xb interface strategy session; And in the present embodiment, between NBA and vPCRF, there is no strategy session, therefore the mode that reports of information analysis report is: vPCRF timing is obtained from NBA, or vPCRF obtains from NBA based on Event triggered.
Step 608 is to step 611, with step 510 to step 513.
Embodiment tri-
Referring to Fig. 7, what the present embodiment was set forth is that network side has been initiated application, and hPCRF generates strategy, the working mechanism of vPCRF delegated strategy.Shown in Fig. 7, flow process comprises the following steps:
Step 701, UE has been attached to EPS network and has set up one or more PDN and connected;
Between vPCRF and HPCRF, set up Xb session; Between NBA and vPCRF, set up and had the Xa of state session, or adopted stateless information interaction mode.
Step 702 is to step 703, and NBA is from concrete network element or network management system, collects wireless, Wireline, equipment, user's state information and statistical information, and the information of collecting carried out to statistics and analysis, information generated analysis report.The generation of this information analysis report can be real-time or quasi real time.
Wherein, between step 702 and step 704, do not trigger relation and precedence relationship.
Step 704 is to step 705, and network side is initiated business, and AF (Application Function, application function) entity is to hPCRF transmission service descriptor, and hPCRF generates strategy according to business description information.
Step 706, hPCRF sends to vPCRF to authorize with request the strategy of formulation;
Step 707 is to step 708, the vPCRF information analysis report (for the situation of embodiment mono-) that timing reports according to NBA, or the information analysis of initiatively inquiring about from NBA report (for the situation of embodiment mono-and embodiment bis-), the strategy that request is authorized is audited and is adjusted.
Step 709, vPCRF feeds back to hPCRF by the strategy of mandate by Xb interface;
Step 710 is to step 711, and hPCRF to P-GW, carries out this strategy by EPS network by the policy distribution of authorizing.
Wherein, the flow process of foregoing description is the strategy that vPCRF has authorized hPCRF.If in the time that network state is busier, requiring for priority is not that very high business (such as the propelling movement class business of the mobile operator such as advertising film) can temporarily stop carrying out, vPCRF can refuse the request of hPCRF to policy authorization, and hPCRF can again initiate authorization requests in the time that network state is no longer busy.
Framework two
Referring to Fig. 8, under framework as shown in Figure 8, enable vPCRF, between vPCRF and hPCRF and NBA, there is interface.NBA collection network condition information and user behavior information are also carried out statistical analysis to the information collecting, analysis result is reported to vPCRF by Xa interface, vPCRF adjusts strategy according to the analysis result of receiving and the strategy after adjusting is sent to hPCRF, then sends to EPS network for carrying out the strategy of receiving by hPCRF.
VPCRF is selected by S-GW, and S-GW triggers vPCRF by Xc interface and initiates the mutual of Xa and Xb interface; Xb interface session is initiated and is set up to hPCRF by vPCRF, and Xb session can be existing S9 session or its enhancing session; Xa interface can prop up the strategy session of held state, also can support stateless information interaction.
Embodiment mono-
In the present embodiment, after providing UE to access by visited network, the PDN that sets up local route connects (acquiescence PDN connection, or additional PDN connects) scene under, select vPCRF and set up the method for corresponding strategy session, and after having discussed strategy session and setting up, generating strategy and the associative operation of delegated strategy, related procedure is referring to Fig. 9, and shown in Fig. 9, flow process comprises the following steps:
Step 901 is to step 902, with step 501 to step 502;
Step 903, adhering to or PDN connects in process of establishing, S-GW selects vPCRF, and triggers vPCRF by Xc interface and initiate strategy session foundation.
Step 904, is subject to the triggering of step 903, and vPCRF initiates Establishment strategy session (Xb session) request to the vPCRF of hPLMN, and sets up Xb strategy session.
In embodiment flow process, the session establishment process of Xb interface comprises two message that illustrate, when specific implementation, the process of establishing of session may comprise two message incessantly, and concrete message number depends on corresponding implementation method.
Step 905 is to step 913, with step 505 to step 513.
By above step, vPCRF, according to the analysis of network state and user behavior, adjusts strategy, preferentially ensures carrying out of high-priority service, preferentially ensures the business of high-priority users, has realized the network management more becoming more meticulous.
Embodiment bis-
Referring to Figure 10, the scene of the present embodiment and mechanism are substantially with embodiment mono-, difference is that the information mutual communication between NBA and vPCRF is no longer the strategy session realization by there being state, but adopts stateless information mutual communication, and the flow process shown in Figure 10 comprises the following steps:
Step 1001 is to step 1004, with step 901 to step 904;
Step 1005 is to step 1006, with step 907 to step 908;
Step 1007, this step has embodied the interactive mode of the main distinction of the present embodiment and embodiment mono-: NBA and vPCRF interface.
Particularly, in embodiment mono-, set up the strategy session that has state by step 905 and step 906, so information analysis report can report by amendment Xb interface strategy session; And in the present embodiment, between NBA and vPCRF, there is no strategy session, therefore information analysis report report for: vPCRF timing is obtained from NBA, or vPCRF obtains from NBA based on Event triggered.
Step 1008 is to step 1011, with step 910 to step 913.
Embodiment tri-
Referring to Figure 11, what the present embodiment was set forth is that network side has been initiated application, and hPCRF generates strategy, the working mechanism of vPCRF delegated strategy.Flow process shown in Fig. 7 is with the flow process of embodiment tri-in framework one (corresponding diagram 7).
Framework three
Referring to Figure 12, under framework as shown in figure 12, enable vPCRF, between vPCRF and hPCRF and NBA, there is interface.NBA collection network condition information and user behavior information are also carried out statistical analysis to the information collecting, analysis result is reported to vPCRF by Xa interface, vPCRF adjusts strategy according to the analysis result of receiving and the strategy after adjusting is sent to hPCRF, then sends to EPS network for carrying out the strategy of receiving by hPCRF.
After UE is attached to network or set up PDN connect after, the eNB/MME/SGSN/S-GW of UE or perception UE access, send notice to NBA, in this notice, carry the information of user and this PDN join dependency, such as: user ID, Access Point Name (Access Point Name, APN), PDN connects (Connection) ID, local public land mobile network (Home Public Land Mobile Network, HPLMN) ID etc.NBA is triggered, and initiatively selects vPCRF, and sets up Xa session with vPCRF.Described user ID can be (IMSI, International Mobile SubscriberIdentification) or NAI.
Xb session is initiated and is set up by vPCRF, and Xb session can be existing S9 session or its enhancing session.
Embodiment mono-
In the present embodiment, the scene that provides UE to be attached to EPC network, or under the scene that connects of newly-built PDN, select vPCRF and set up the method for corresponding strategy session, and after having discussed strategy session and setting up, generates strategy and the associative operation of delegated strategy.Related procedure is referring to Figure 13, and shown in Figure 13, flow process comprises the following steps:
Step 1301, UE is attached to EPC, set up first PDN and connect, or UE has initiated additional PDN establishment of connection;
Step 1302, Establishment strategy session Gx session (also referred to as IP-CAN session) between P-GW and hPCRF.
Step 1303, the eNB/MME/SGSN/S-GW of UE or perception UE access, sends notice to NBA, the information of carrying user and this PDN join dependency in this notice, such as: user ID, APN, PDN Connection ID, HPLMN ID etc.
Step 1304 is to step 1305, and NBA is subject to the triggering of step 503, selects vPCRF, and sets up Xa session with vPCRF.
Step 1306, vPCRF sets up the Xb strategy session with hPCRF.
Step 1307 is to step 1308, and NBA is from concrete network element or network management system, collects wireless, Wireline, equipment, user's state information and statistical information, and the information of collecting carried out to statistics and analysis, information generated analysis report.The generation of this information analysis report can be real-time or quasi real time.
Wherein, between step 1307 and step 1306, do not trigger relation and precedence relationship.
Step 1309, NBA passes through Xa session reporting information analysis report to vPCRF.Wherein, this reports can be by the timer on NBA periodic active reporting to realize or by signing Event triggered; Also can periodically be asked to realize or realized by the request of signing Event triggered by the timer on vPCRF.
Step 1310, the information analysis report that vPCRF reports according to NBA, adjusts current strategy, such as, under the scene of network free time, allow the business of low priority to carry out; Under the busy scene of network, only allow the business of some high priority to carry out, and the business of refusing some low priority is carried out.
Step 1311, vPCRF sends to hPCRF by Xb session the strategy after adjusting;
Step 1312, hPCRF the policy distribution received to EPS network for execution;
Step 1313, EPS network implementation strategy.
By above step, vPCRF, according to the analysis of network state and user behavior, adjusts strategy, preferentially ensures carrying out of high-priority service, preferentially ensures the business of high-priority users, has realized the network management more becoming more meticulous.
Embodiment bis-
Referring to Figure 14, what the present embodiment was set forth is that network side has been initiated application, and hPCRF generates strategy, the working mechanism of vPCRF delegated strategy.Flow process shown in Figure 14 comprises the following steps:
Step 1401, UE has been attached to EPS network and has set up one or more PDN and connected;
Between vPCRF and HPCRF, set up Xb session; Between NBA and vPCRF, set up Xa session.
Step 1402 is to step 1403, and NBA is from concrete network element or network management system, collects wireless, Wireline, equipment, user's state information and statistical information, and the information of collecting carried out to statistics and analysis, information generated analysis report.The generation of this information analysis report can be real-time or quasi real time.
Wherein, between step 1402 and step 1404, do not trigger relation and precedence relationship.
Step 1404 is to step 1405, and network side is initiated business, and AF is to hPCRF transmission service descriptor, and hPCRF generates strategy according to business description information.
Step 1406, hPCRF sends to vPCRF to authorize with request the strategy of formulation;
Step 1407 is to step 1408, and the vPCRF information analysis report that timing reports according to NBA or the information analysis report of initiatively inquiring about from NBA, to asking the strategy of authorizing to audit and adjust.
Step 1409, vPCRF feeds back to hPCRF by the strategy of mandate by Xb interface;
Step 1410 is to step 1411, and hPCRF to P-GW, carries out this strategy by EPS network by the policy distribution of authorizing.
Wherein, the flow process of foregoing description is the strategy that vPCRF has authorized hPCRF.If in the time that network state is busier, requiring for priority is not that very high business (such as the propelling movement class business of the mobile operator such as advertising film) can temporarily stop carrying out, vPCRF can refuse the request of hPCRF to policy authorization, and hPCRF can again initiate authorization requests in the time that network state is no longer busy.
Known in conjunction with above description, the present invention can represent flow process as shown in figure 15 for the operation thinking of carrying out network information processing, and this flow process comprises the following steps:
Step 1501: in the time that S5 interface adopts GTP agreement, enable vPCRF in visited network; Between hPCRF in vPCRF and home network, set up session, between vPCRF and NBA, set up session; VPCRF is from NBA obtaining information analysis report;
Between step 1502:P-GW and hPCRF, set up session, trigger hPCRF by this session and select vPCRF; VPCRF is identified for according to described information analysis report the strategy of carrying out at EPS network.
It should be noted that, in the time that S5 interface adopts GTP agreement, apparatus of the present invention are the vPCRF that enable in visited network; Between hPCRF in described vPCRF and home network, set up and have session, and set up and have session between NBA equipment; Between described hPCRF and P-GW, set up and be useful on the session that triggers hPCRF selection vPCRF;
Described vPCRF is used for: from NBA obtaining information analysis report; And be identified for according to described information analysis report the strategy of carrying out at EPS network.
Described vPCRF is during from NBA obtaining information analysis report, for:
Receive the information analysis report that NBA regularly reports; Or regularly arrive NBA place Query Information analysis report.
Described hPCRF is selecting when vPCRF, for:
Select corresponding vPLMN based on vPLMN-ID, then in vPLMN, select suitable vPCRF.
Described hPCRF, also for the CAMEL-Subscription-Information based on operator or vPLMN indication information, determines whether initiate the foundation for the strategy session between selection and described hPCRF and the vPCRF of vPCRF.
Described vPCRF is determining described when strategy, for:
Adjust strategy according to information analysis report; Or,
Receive the strategy that hPCRF formulates, according to described information analysis report, the described strategy of receiving is authorized, and a policy feedback of authorizing is to hPCRF.
Described vPCRF also for:
Adjust after strategy according to information analysis report, the strategy after adjusting is pushed to EPS network for carrying out through hPCRF; Or,
Authorize policy feedback to hPCRF after, trigger hPCRF by authorize policy distribution to EPS network with execution.
In addition, in the time that S5 interface adopts GTP agreement, apparatus of the present invention are the vPCRF that enable in visited network; Between hPCRF in described vPCRF and home network, set up and have session, and set up and have session between NBA equipment;
Described vPCRF is used for: from NBA obtaining information analysis report; And be identified for according to described information analysis report the strategy of carrying out at EPS network;
Wherein, described vPCRF is used for setting up session according to the triggering of S-GW and hPCRF, and sets up session according to triggering with NBA; Or, according to after vPCRF described in triggering selection, set up session with NBA at NBA.
Have, in the time that S5 interface adopts GTP agreement, system of the present invention is included in the vPCRF enabling in visited network, also comprises the hPCRF in P-GW, NBA equipment and home network again; Between described vPCRF and hPCRF, set up and have session, between vPCRF and NBA equipment, set up and have session; Wherein,
Between described P-GW and hPCRF, set up and have session, select vPCRF for triggering hPCRF by this session;
Described vPCRF is used for: from NBA obtaining information analysis report; And be identified for according to described information analysis report the strategy of carrying out at EPS network.
Further, in the time that S5 interface adopts GTP agreement, system of the present invention is included in the vPCRF enabling in visited network, also comprises the hPCRF in NBA equipment, visited place S-GW and home network; Between described vPCRF and hPCRF, set up and have session, between vPCRF and NBA equipment, set up and have session; Wherein,
Described visited place S-GW, for triggering vPCRF and hPCRF sets up session, and triggers vPCRF and NBA sets up session;
Described NBA is used for: in the time being triggered, select vPCRF, and set up session with vPCRF;
Described vPCRF is used for: from NBA obtaining information analysis report; And be identified for according to described information analysis report the strategy of carrying out at EPS network.
Visible in sum, no matter be method or the device vPCRF of support the method and the system that comprises this vPCRF, the present invention is for carrying out the technology of network information processing, can provide the network information that relates to network and user behavior for roamer, with more accurate, the careful control strategy that is identified for for UE business carrying out at EPS network, the differentiation that has ensured different brackets business is treated, and has realized the fine-grained management of business, is more conducive to carrying out of business.
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.
Claims (18)
1. a web information processing method, is characterized in that, in the time that S5 interface adopts GTP agreement, enables visit domain policy and charging rule functions vPCRF in visited network; Between local "Policy and Charging Rules Function hPCRF in vPCRF and home network, set up session, between vPCRF and network and user behavior analysis NBA equipment, set up session; VPCRF is from NBA obtaining information analysis report; The method also comprises:
Between grouped data network gateway P-GW and hPCRF, set up session, trigger hPCRF by this session and select vPCRF, and with described vPCRF Establishment strategy session, the described vPCRF being triggered set up with the strategy session of NBA and by described this session from described NBA obtaining information analysis report; The strategy that the grouping system EPS network that vPCRF is identified in evolution according to described information analysis report is carried out.
2. method according to claim 1, is characterized in that, described vPCRF from the method for NBA obtaining information analysis report is:
NBA is regularly to vPCRF reporting information analysis report; Or vPCRF regularly arrives NBA place Query Information analysis report.
3. method according to claim 1, is characterized in that, described hPCRF selects the method for vPCRF to be:
Described hPCRF selects corresponding vPLMN based on vPLMN-ID, then in vPLMN, selects suitable vPCRF.
4. method according to claim 1, is characterized in that, the method also comprises:
CAMEL-Subscription-Information or the vPLMN indication information of described hPCRF based on operator, determines whether initiate the foundation for the strategy session between selection and described hPCRF and the vPCRF of vPCRF.
5. according to the method described in claim 1 to 4 any one, it is characterized in that, vPCRF determines that the method for described strategy is:
VPCRF adjusts strategy according to information analysis report; Or,
HPCRF generates strategy and sends to vPCRF to ask local mandate strategy, and vPCRF authorizes strategy according to described information analysis report, and a policy feedback of authorizing is to hPCRF.
6. method according to claim 1, is characterized in that, the method also comprises:
VPCRF adjusts after strategy according to information analysis report, and the strategy after adjusting is pushed to EPS network for carrying out through hPCRF; Or,
VPCRF authorize policy feedback to hPCRF after, by hPCRF by authorize policy distribution to EPS network with execution.
7. method according to claim 1, is characterized in that, the session of setting up between described P-GW and hPCRF is Gx session or IP-CAN session.
8. method according to claim 1, is characterized in that, the strategy session of setting up between described hPCRF and described vPCRF is that S9 session or S9 strengthen session.
9. a web information processing method, is characterized in that, in the time that S5 interface adopts GTP agreement, enables vPCRF in visited network; Between hPCRF in vPCRF and home network, set up session, between vPCRF and NBA equipment, set up session; VPCRF is from NBA obtaining information analysis report; The method also comprises:
Visited place gateway S-GW triggers vPCRF and hPCRF and sets up session, and triggering vPCRF and NBA set up session; Or NBA is triggered to select vPCRF, and set up session with vPCRF;
VPCRF is identified for according to described information analysis report the strategy of carrying out at EPS network.
10. a network information processing device, is characterized in that, in the time that S5 interface adopts GTP agreement, this device is the vPCRF enabling in visited network; Between hPCRF in described vPCRF and home network, set up and have session, and set up and have session between NBA equipment; Between described hPCRF and P-GW, set up and be useful on the session that triggers hPCRF selection vPCRF;
Described vPCRF is used for: from NBA obtaining information analysis report; And be identified for according to described information analysis report the strategy of carrying out at EPS network.
11. devices according to claim 10, is characterized in that, described vPCRF is during from NBA obtaining information analysis report, for:
Receive the information analysis report that NBA regularly reports; Or regularly arrive NBA place Query Information analysis report.
12. devices according to claim 10, is characterized in that, described hPCRF is selecting when vPCRF, for:
Select corresponding vPLMN based on vPLMN-ID, then in vPLMN, select suitable vPCRF.
13. devices according to claim 10, it is characterized in that, described hPCRF, also for the CAMEL-Subscription-Information based on operator or vPLMN indication information, determines whether initiate the foundation for the strategy session between selection and described hPCRF and the vPCRF of vPCRF.
14. according to claim 10 to the device described in 13 any one, it is characterized in that, described vPCRF is determining described when strategy, for:
Adjust strategy according to information analysis report; Or,
Receive the strategy that hPCRF formulates, according to described information analysis report, the described strategy of receiving is authorized, and a policy feedback of authorizing is to hPCRF.
15. devices according to claim 10, is characterized in that, described vPCRF also for:
Adjust after strategy according to information analysis report, the strategy after adjusting is pushed to EPS network for carrying out through hPCRF; Or,
Authorize policy feedback to hPCRF after, trigger hPCRF by authorize policy distribution to EPS network with execution.
16. 1 kinds of network information processing devices, is characterized in that, in the time that S5 interface adopts GTP agreement, this device is the vPCRF enabling in visited network; Between hPCRF in described vPCRF and home network, set up and have session, and set up and have session between NBA equipment;
Described vPCRF is used for: from NBA obtaining information analysis report; And be identified for according to described information analysis report the strategy of carrying out at EPS network;
Wherein, described vPCRF is used for setting up session according to the triggering of S-GW and hPCRF, and sets up session according to triggering with NBA; Or, according to after vPCRF described in triggering selection, set up session with NBA at NBA.
17. 1 kinds of network information processing systems, is characterized in that, in the time that S5 interface adopts GTP agreement, this system is included in the vPCRF enabling in visited network, also comprises the hPCRF in P-GW, NBA equipment and home network; Between described vPCRF and hPCRF, set up and have session, between vPCRF and NBA equipment, set up and have session; Wherein,
Between described P-GW and hPCRF, set up and have session, select vPCRF for triggering hPCRF by this session;
Described vPCRF is used for: from NBA obtaining information analysis report; And be identified for according to described information analysis report the strategy of carrying out at EPS network.
18. 1 kinds of network information processing systems, is characterized in that, in the time that S5 interface adopts GTP agreement, this system is included in the vPCRF enabling in visited network, also comprises the hPCRF in NBA equipment, visited place S-GW and home network; Between described vPCRF and hPCRF, set up and have session, between vPCRF and NBA equipment, set up and have session; Wherein,
Described visited place S-GW, for triggering vPCRF and hPCRF sets up session, and triggers vPCRF and NBA sets up session;
Described NBA is used for: in the time being triggered, select vPCRF, and set up session with vPCRF;
Described vPCRF is used for: from NBA obtaining information analysis report; And be identified for according to described information analysis report the strategy of carrying out at EPS network.
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