CN101159740B - Method and device for implementing proxy demand mode resource preservation in next generation network - Google Patents
Method and device for implementing proxy demand mode resource preservation in next generation network Download PDFInfo
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Abstract
The invention relates to a method and a device for achieving resource reservation of agent solicitation mode in the network of the next generation. A resource arbitration strategy decision function entity receives a resource request message sent by an application function entity, detects whether to conform to a user configuration file and a network operation strategy rule, detects whether the related transmission network has an available resource satisfying the requirement, and make admittance decision of the resource request according to the detection result. Correspondingly, the invention also provides a device for achieving resource reservation of agent solicitation mode in the network of the next generation. The invention not only can support various terminals with different service quality negotiation abilities but also can negotiate the service quality requirement parameter of a streaming media, or determines the service quality requirement parameter by the application function entity according to the type of the streaming media and the service operation strategy.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to the method and apparatus of realizing the proxy requests mode resource preservation in a kind of next generation network.
Background technology
NGN (Next Generation Network, next generation network) adopts grouping technology such as IP as communication of Bearer Network converged fixed and mobile communication.It in the NGN network UNE that comes multiple telecommunication services such as voice-bearer, image and data by the IP connectivity between the communication entity.Although NGN has begun to dispose, the service quality of IP bearer network, fail safe, reliability, problem such as can run and can the manage perfect solution that still waits in expectation.
Two big ITU-T of International Standards Organization (International Telecommunications Union) and ETSI (ETSI) have respectively set up the particular study group, are devoted to the formulation work of NGN technical standard, all are in the framework stage at present.By service quality, NAT (network address translation) and the Firewall Traversing problem of RACS (resource and access control system) solution NGN bearer network, be most of mainstream carriers and equipment supplier's a common recognition.
Although the RACS draft scope difference of two big tissues, ITU-T FGNGN also considers the core network packet translator unit except that considering Access Network grouping translator unit, and framework is a phase Sihe compatibility.Both have all used for reference 3GPP PDF (3rd Generation Partnership Project adds decision making function again) and PacketCable GC (door controller) carries out based on the access control thinking of runing policing rule at network edge; All increased internal resource availability check result Network Based as one of Rule of judgment of access control, caused unacceptable congested, time delay of application layer and packet loss problem because of service traffics and service quality rating require to exceed network carrying ability to avoid taking place in the network; All increased consideration to NAT and Firewall Traversing control; Consideration is to the support of various NGN multimedia services.
Present RACS draft middle frame definition is basicly stable, and described RACS functional framework need be supported the various modes resource reservation mechanism, mainly contains following three kinds of resource reservation patterns at present:
(1) proxy requests pattern
Initiate resource request by the business control device proxy user to resource and access control layer; Business control device can extract in the customer service demand signalling the bandwidth and the service level requirement of clear and definite this conversation media stream, perhaps decide the bandwidth and the service level requirement of this conversation media stream according to operation layer operation policing rule (as type of service or code/decode type etc.);
(2) user asks pattern
Directly initiate resource request by CPE (customer premises equipment, CPE) by dedicated path coupling signaling to network; Described resource request can be to initiate at each session, also can be irrelevant with session; Described resource request can be to pass through the business control device mandate in advance, also can authorize in advance without business control device;
(3) insert configuration mode
By the network insertion management equipment when the user access network according to user profile in contained user class of service agreement information initiate resource request to network; Described resource request is a user class, and irrelevant with session.
In the RACS latest draft of announcing in December, 2004, provide the functional framework structure of RACS, as shown in Figure 1 at ITU-T FGNGN.Among the figure:
Application function (AF) refers to and need be the operation layer functional entity of reservation of application media flows request resource and release to resource and access control request, comprising: service control proxy function (SCPF) and interconnection boundary Control function functional entitys such as (IBCF).
Network insertion auxiliary function (NAAF) refers to be responsible for the relevant function of network insertion management control, comprising: the network access authentication of subscriber equipment, mandate and IP address dynamic assignment, the configuration of access device and user profile storage etc.
Resource arbitration (RM) receives resource reservation request, check whether resource reservation request meets the operation policing rule, whether meet the user configuration information of being stored in user's configuration database and whether in network, have the satisfactory transmission resource free time available, make the access decision-making according to these check results then to check alternately with related functional entities.The resource arbitration functional entity comprises: be positioned at the resolving strategy decision making function entity (M-PDF) of service access side and be positioned at the interconnection strategies decision making function entity (I-PDF) of business interconnection side.
Transmit the resource request of resource control function (TRCF) reception from resource arbitration, according to whether having the transmission resource free time that meets resource request available in collected and the network topology safeguarded and the resource status data checks network, also transfer equipment and forwarding behavior that guarantee service quality relevant in the Control Network.If a plurality of transmission resource control function entities are arranged in the network, they intercom mutually to check the Resource Availability from the ingress edge to the outlet edge in the whole network.Transmitting the resource control function entity comprises: be arranged in the transmission resource function entity (A-TRCF) of Access Network and be arranged in the transmission resource function entity (C-TRCF) of core net.
The Border Gateway Function of core net (BGF) receives, preserves and carry out the access decision parameters information from resource and access control layer, carry out packet filtering, traffic classification, mark, supervision and shaping according to these parameter informations, network address translation and the fail safe that also may carry out message detect filtration.
In this draft, be mainly around the proxy requests mode expansion, but complete interface requirements and corresponding handling process is not provided, to realize the resource reservation under the proxy requests pattern at the description of functional entity and interface requirements.
In the RACS latest draft of announcing in January, 2005, also provide the functional framework of described RACS, as shown in Figure 2 at ETSI TISPAN.Among the figure:
Application function (AF) refers to the operation layer functional entity that need reserve and discharge for the application media flows request resource to resource and access control request.
Network attached subsystem (NASS) refers to be responsible for the relevant function of network insertion management control, comprising: the network access authentication of subscriber equipment, mandate and IP address dynamic assignment, the configuration of access device and user profile storage etc.
Business game decision making function (SPDF) receives resource reservation request, check whether resource reservation request meets the operation policing rule, whether in access network, there is the satisfactory transmission resource free time available, to make the access decision-making according to these check results then to check alternately with access network resource access and controlled function (Access-Resource and Admission Control Function).
Access network resource access and controlled function (Access-Resource and Admission Control Function) receive the resource request from SPDF, and whether check has the satisfactory transmission resource free time available in access network, and control inserts transfer equipment and forwarding behavior that guarantee service quality relevant.
The Border Gateway Function of core net (C-BGF) receives, preserves and carry out the access decision parameters information from resource and access control layer, carry out packet filtering, traffic classification, mark, supervision and shaping according to these parameter informations, network address translation and the fail safe that also may carry out message detect filtration.
In this draft, mainly also be around the proxy requests mode expansion at the description of functional entity and interface requirements, but complete interface requirements and corresponding handling process equally is not provided yet.
Summary of the invention
In view of above-mentioned existing in prior technology problem, the purpose of this invention is to provide in a kind of next generation network the method and apparatus of realizing the proxy requests mode resource preservation, thereby make and to realize that at existing RACS functional framework resource reservation handles under the proxy requests pattern.
The objective of the invention is to be achieved through the following technical solutions:
The invention provides the method that realizes the proxy requests mode resource preservation in a kind of next generation network, comprising:
After the resource arbitration policy deciding functional entity receives the resource request message of Application Function transmission, check whether to meet user profile and network operation policing rule and to check that whether the resource free time that meets demand is arranged in the related transmission network is available, resource request to be made the access decision-making according to check result; Wherein, carrying the resource request parameter information that the user needs in the described resource request message; If access is passed through, described resource arbitration policy deciding functional entity sends the access installation order to the Border Gateway Function entity, and wherein, described access installation order is used to instruct Border Gateway Function entity setting and preserve corresponding access decision parameters information.
As seen from the above technical solution provided by the invention, the present invention can support the terminal of various quality of service negoriation abilities, and need not change the service negotiation process.
And, in the service negotiation process, the QoS requirement parameter of utilizing the present invention can consult Media Stream also can be determined the QoS requirement parameter of Media Stream by business control device (being Application Function) according to Media Stream type and service operation strategy.
Directly initiate resource request by Application Function with agent way rather than user to NGN resource and access, avoided Additional Verification process to the resource request legitimacy, simplify the resource authorization handling process, realized the cooperation and synchronously between operation layer and the transport layer naturally.
Description of drawings
The system frame structure schematic diagram of the RACS that Fig. 1 provides for ITU-T FGNGN;
The system frame structure schematic diagram of the RACS that Fig. 2 provides for ETSI TISPAN;
Fig. 3 initiates the handling process schematic diagram of resource reservation request for AF;
Fig. 4 revises the processing of request schematic flow sheet for AF initiates resource reservation;
Fig. 5 activates the processing of request schematic flow sheet for AF initiates access;
Fig. 6 stops the processing of request schematic flow sheet for AF initiates access;
Fig. 7 initiates the handling process schematic diagram of resource release request for AF;
Fig. 8 reports the handling process schematic diagram of the unavailable indication of resource for BGF;
Fig. 9 reports the handling process schematic diagram of the unavailable indication of resource for TRCF.
Embodiment
Core of the present invention provides the processing method of the resource reservation under NGN resource and the access control system support proxy requests pattern situation.
The method for obligating resource of proxy requests pattern can be supported the terminal of various quality of service negoriation abilities, does not change the service negotiation process.In the service negotiation process, can consult the QoS requirement parameter of Media Stream, also can determine the QoS requirement parameter of Media Stream according to Media Stream type and service operation strategy by business control device.Initiate resource request with agent way to NGN resource and access by business control device, avoided Additional Verification process, simplified the resource authorization handling process, realized the cooperation and synchronously between operation layer and the transport layer naturally the resource request legitimacy.
The invention provides NGN resource and access control system and support the processing method of proxy requests mode resource preservation.Because the RACS functional framework of ETSI TISPAN corresponding to the access part of the RACS framework of ITU-T FGNGN, is compatible with it subsystem, the RACS framework that therefore the present invention is based on ITU-T FGNGN is described.But method provided by the present invention and flow process also can be applicable to the RACS framework of ETSITISPAN, be to initiate resource request in this RACS framework by wherein NASS (Network attachment subsystem), and by PDF realization access control, corresponding access decision parameters information still is stored on the BGF; In this RACS functional framework, described TRCF correspondence the Access-Resource and Admission Control Function in this system.
Among the present invention, initiate resource request by the business control device proxy user to resource and access control system, described business control device comprises the Call Agent device in the soft switchcall server, the P-CSCF (Proxy Call Session Control Function) among the 3GPP IMS (IP multimedia service subsystem) or the like.Among the present invention, will have business control device AF (application function) entity of resource request function.Trigger that incident that AF initiates resource request comprises that session is set up in the process, in the media re-negotiation process or internal act.AF can extract the bandwidth and the service quality rating demand of this conversation media stream of being consulted in the customer service demand signalling, perhaps decide the bandwidth and the service level requirement of this conversation media stream according to the service operation policing rule, described service operation policing rule can be type of service or media stream characteristics or the like.
Among the present invention, the specific implementation of the method for realization proxy requests mode resource preservation as shown in Figure 3 in the described next generation network, the handling process that to be corresponding N GN resource and admission control subsystem initiate resource request to AF specifically may further comprise the steps as shown in Figure 3:
Step 31:AF sends resource request message to resource arbitration PDF, and carrying in the described resource request message needs reserved resource information;
The described reserved resource information that needs comprises: Media Stream sign (as IP five-tuple information), bandwidth demand parameter and QoS requirement parameter etc., can determine its corresponding access decision parameters information according to this information;
Step 32: the network insertion auxiliary function NAAF of resource arbitration PDF and responsible maintenance customer's information carries out carrying out the inspection of user profile alternately, and the user profile of inspection comprises user configuration information relevant with service quality and authorization message;
Step 33: after resource arbitration PDF checks out user profile, also need to carry out strategic decision-making according to the network operation policing rule;
Described resource arbitration PDF can use and be kept at local network operation policing rule, the network operation strategy of preserving in also can remote inquiry policy data memory carries out corresponding strategic decision-making, to determine whether to meet the requirement of corresponding network operation policing rule, if meet, then proceed the Resource Availability inspection, otherwise, directly refuse this resource request;
Step 34: resource arbitration PDF and TRCF are mutual, carry out the Resource Availability inspection;
The transmission resource control function entity of resource arbitration PDF and the control of responsible network performance carries out alternately, when transmitting the inspection of Resource Availability, resource arbitration PDF need select the relevant Access Network on the resource path and the TRCF of core net according to resource request information, then resource request is transmitted to corresponding TRCF, and carrying out Resource Availability inspection in the network by it, TRCF returns to resource arbitration PDF with the Resource Availability check result;
In order to control and guarantee network performance, TRCF also may carry out state acquisition and parameter configuration to the route and the forwarding behavior of network transfer equipment;
Step 35:PDF carries out the access control decision-making to described resource request;
Be after resource arbitration PDF receives resource request from BGF, carry out the access control decision-making according to network operation policing rule, user profile and/or Resource Availability check result, and after determining access, execution in step 36;
Certainly, if the result of access control decision-making is for forbidding that then resource arbitration PDF directly returns the resource request response message that comprises Reason For Denial to AF;
After step 36:BGF receives the access installation order that resource arbitration PDF returns, the access control result of decision is installed in this locality, and according to described result treatment data traffic;
The described access control result of decision is access decision parameters information, comprises user ID (as the IP five-tuple), bandwidth demand information and precedence information etc.;
On BGF, preserve described access decision parameters information;
Step 37:BGF returns and acknowledge message is installed to resource arbitration PDF;
Step 38: after resource arbitration PDF receives described installation acknowledge message, also need to send the resource request response message notice AF resource request result to AF.
Among the present invention, AF also can initiate the modification to resource reservation in conversation procedure, comprise modified address, bandwidth and service quality rating etc.; Triggering AF initiates incident that resource reservation revises and comprises in the media re-negotiation process or internal act etc.; The resource modifying processing of request flow process that NGN resource and access control system are initiated AF specifically may further comprise the steps as shown in Figure 4:
Step 41:AF sends the resource modifying request message to resource arbitration PDF, and carrying in the described resource modifying request message needs reserved resource information after revising;
Need reserved resource information to comprise after the described modification: Media Stream sign (as IP five-tuple information), bandwidth demand parameter and QoS requirement parameter etc., can determine the access decision parameters information corresponding according to this information, and it is made amendment with it;
Step 42: the NAAF of resource arbitration PDF and responsible maintenance customer's information (network insertion auxiliary function) carries out carrying out the inspection of user profile alternately, and the user profile of inspection comprises user configuration information relevant with service quality and authorization message;
Step 43: after resource arbitration PDF checks out user profile, also need carry out carrying out strategic decision-making, and after strategic decision-making allows, continue subsequent processes according to the network operation policing rule;
Step 44: resource arbitration PDF and TRCF are mutual, to carry out the Resource Availability inspection;
After the Resource Availability inspection is passed through, continue subsequent processes;
Step 45:PDF carries out the access control decision-making to described resource modifying request;
Be after resource arbitration PDF receives resource modifying request from BGF, carry out the access control decision-making according to network operation policing rule, user profile and/or Resource Availability check result, and after determining access, execution in step 46;
Certainly, if the result of access control decision-making is for forbidding that then resource arbitration PDF directly returns the resource modifying request-reply message that comprises Reason For Denial to AF;
After step 46:BGF receives the access installation order that resource arbitration PDF returns, the access control result of decision is installed in this locality, and according to described result treatment data traffic;
The described access control result of decision is access decision parameters information, comprises user ID (as the IP five-tuple), bandwidth demand information and service quality parameter information etc.;
BGF makes amendment to corresponding access decision parameters information and preserves;
Step 47:BGF returns and acknowledge message is installed to resource arbitration PDF;
Step 48: after resource arbitration PDF receives described installation acknowledge message, also need to send resource modifying request-reply message notice AF resource modifying processing of request result to AF.
When consulting Media Stream again in the Multimedia session process, and handle Call Waiting etc. when professional, NGN resource and access control system allow AF directly to initiate " access activates request ", require to make BGF (Border Gateway Function) to begin to carry out resource arbitration PDF to the access control result of decision of authorization resources by resource arbitration PDF.The handling process of " access activates request " that NGN resource and access control system are initiated AF as shown in Figure 5.
Step 51:AF then sends access to resource arbitration PDF and activates request message after determining to take place to need to activate the incident of corresponding access decision parameters;
Described access activates needs carrying access decision parameters information or its identifying information that needs activate in the request message;
Step 52: resource arbitration PDF sends the access activation command to BGF after receiving that described access activates request message;
Carrying the access decision parameters information or its identifying information that need activation in the described access activation command, so that BGF need to determine the access decision parameters of activation;
Step 53:BGF receives described access activation command, and after having carried out corresponding activation processing, returns activation confirmation message to resource arbitration PDF;
After determining that corresponding access decision parameters information is activated, then can be with it as the foundation that corresponding business stream is controlled;
Step 54: resource arbitration PDF returns the activation response message to AF after receiving described activation confirmation message, will be at the activation result notice AF of corresponding access decision parameters.
Among the present invention, when consulting Media Stream again in the Multimedia session process, and handle Call Waiting etc. when professional, NGN resource and access control system allow AF directly to initiate access to stop request, require BGF to stop to carry out resource arbitration PDF to the access control result of decision of authorization resources by resource arbitration PDF; NGN resource and access control system stop the processing of request method as shown in Figure 6 to the access that AF initiates, and specifically may further comprise the steps:
After step 61:AF determines that generation need stop the incident of corresponding access decision parameters, then send access and stop request message to resource arbitration PDF;
Described access stops to need in the request message carrying access decision parameters information or its identifying information that need stop;
Step 62: after resource arbitration PDF receives that described access stops request message, send access to BGF and cease and desist order;
During ceasing and desisting order, described access carrying access decision parameters information or its identifying information that need stop, so that the definite access decision parameters that need stop of BGF;
Step 63:BGF receives that described access ceases and desist order, and after having carried out stopping accordingly handling, and returns to resource arbitration PDF to stop acknowledge message;
After determining that corresponding access decision parameters information is stopped, then no longer with it as the foundation that corresponding business stream is controlled;
Step 64: resource arbitration PDF receive described stop acknowledge message after, return to AF and to stop response message, will be at corresponding resource reservation parameters stop result notice AF.
AF should initiate the release to resource reservation when conversation end.In order to support the media re-negotiation process in the Multimedia session process, AF also can initiate " resource release request " in conversation procedure.The processing method of " resource release request " that NGN resource and access control system are initiated AF as shown in Figure 7.Specifically may further comprise the steps:
After step 71:AF discharges corresponding session, need to send resource release request message to resource arbitration PDF;
Carrying the access decision parameters information or its identifying information that need release in the described resource release request message, so that need to determine the access decision-making of release;
Step 72: after resource arbitration PDF receives described resource release request, send the access deletion or cease and desist order to BGF;
Carry the access decision parameters information or its identifying information that need deletion or stop in the described order;
After step 73:BGF has carried out corresponding deletion to corresponding access decision parameters information or stopped processing, then return deletion or stop acknowledge message to resource arbitration PDF;
Step 74: after resource arbitration PDF receives described acknowledge message, need send access deletion Indication message to TRCF, so that TRCF discharges the resource information of before having distributed for relative users;
Step 75: afterwards, also need to send resource and discharge response message to AF.
Among the present invention, in conversation procedure, reasons such as BGF generation interface fault can not be when the authorization resources reservation provides bandwidth resources, BGF should initiatively send the unavailable indication of resource to resource arbitration PDF, if resource reservation is relevant with session, may trigger PDF and send the unavailable indication of resource to AF again, corresponding handling process specifically may further comprise the steps as shown in Figure 8:
Step 81: when BGF determines that resource is unavailable, then delete or stop corresponding access decision parameters information, and send the unavailable indication of resource to resource arbitration PDF;
Step 82: after resource arbitration PDF receives the unavailable indication of described resource, send access deletion indication to TRCF, so that TRCF revises the resource information that it had before distributed for relative users;
Step 83: after resource arbitration PDF received the unavailable indication of described resource, resource arbitration PDF also needed to send the unavailable indication of resource to AF, so that AF discharges corresponding session.
Among the present invention, in conversation procedure, TRCF detects because of reason such as break down in the network and can not reserve when bandwidth resources are provided to the authorization resources that relates to, and TRCF should initiatively send the unavailable indication of resource to resource arbitration PDF; If resource reservation is relevant with session, may trigger PDF and send the unavailable indication of resource to AF again, corresponding handling process specifically may further comprise the steps as shown in Figure 9:
Step 91: when TRCF determines that resource is unavailable, then send the unavailable indication of resource to resource arbitration PDF;
Step 92: after resource arbitration PDF receives the unavailable indication of described resource, send the unavailable indication of resource to AF;
Step 93: after resource arbitration PDF receives the unavailable indication of described resource, also send the access deletion or cease and desist order to BGF;
Step 94:BGF returns deletion or stops acknowledge message to resource arbitration PDF after corresponding access decision parameters information has been carried out deletion or stopped processing.
In sum, the invention provides the implementation of the resource reservation under the proxy requests pattern.Make the present invention can support the terminal of various quality of service negoriation abilities, and need not change the service negotiation process.And, directly initiate resource request by business control device with agent way rather than user to NGN resource and access, avoided Additional Verification process, simplified the resource authorization handling process, realized the cooperation and synchronously between operation layer and the transport layer naturally the resource request legitimacy.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (12)
1. realize the method for proxy requests mode resource preservation in the next generation network, it is characterized in that, comprising:
After the resource arbitration policy deciding functional entity receives the resource request message of Application Function transmission, check whether to meet user profile and network operation policing rule and to check that whether the resource free time that meets demand is arranged in the related transmission network is available, resource request to be made the access decision-making according to check result; Wherein, carrying the resource request parameter information that the user needs in the described resource request message;
If access is passed through, described resource arbitration policy deciding functional entity sends the access installation order to the Border Gateway Function entity, and wherein, described access installation order is used to instruct Border Gateway Function entity setting and preserve corresponding access decision parameters information.
2. realize the method for proxy requests mode resource preservation in the next generation network according to claim 1, it is characterized in that this method also comprises:
After the resource arbitration policy deciding functional entity receives the resource modifying request message of Application Function transmission, check whether to meet user profile and network operation policing rule and to check that whether the resource free time that meets demand is arranged in the related transmission network is available, according to check result to resource modifying request make the access decision-making; Wherein, carrying in the described resource modifying request message and needing reserved resource information after revising;
If access is passed through, described resource arbitration policy deciding functional entity sends the access installation order to the Border Gateway Function entity, and wherein, described access installation order is used to instruct the Border Gateway Function entity to revise corresponding access decision parameters information.
3. realize the method for proxy requests mode resource preservation in the next generation network according to claim 1 and 2, it is characterized in that this method also comprises:
After the resource arbitration policy deciding functional entity receives described resource request or resource modifying request message, carry out alternately user profile being checked with network insertion auxiliary function entity.
4. realize the method for proxy requests mode resource preservation in the next generation network according to claim 1 and 2, it is characterized in that this method also comprises:
After the resource arbitration policy deciding functional entity receives described resource request or resource modifying request message, in Local or Remote policy data memory, obtain the network operation policy rule information, and determine strategic decision-making according to described network operation policy rule information.
5. realize the method for proxy requests mode resource preservation in the next generation network according to claim 1 and 2, it is characterized in that this method also comprises:
After the resource arbitration policy deciding functional entity receives described resource request or resource modifying request message,, carry out the Resource Availability inspection with transmission resource control function entity interaction.
6. realize the method for proxy requests mode resource preservation in the next generation network according to claim 1, it is characterized in that this method also comprises:
After the resource arbitration policy deciding functional entity receives the access activation of Application Function transmission or stops request message, send the access activation or cease and desist order the access decision parameters information or its identifying information that are carrying the needs activation in the order or stopping to the Border Gateway Function entity; Wherein, described access activates or stops to carry in the request message and need the access decision parameters information or its identifying information that activate or stop.
7. according to the method that realizes the proxy requests mode resource preservation in claim 1, the 2 or 6 described next generation networks, it is characterized in that this method also comprises:
The Border Gateway Function entity determined access decision parameters information, revised access decision parameters information or activation/stopped corresponding access decision parameters information after, also need to return acknowledge message, and described resource arbitration policy deciding functional entity also needs to send corresponding response message to Application Function to the resource arbitration policy deciding functional entity.
8. realize the method for proxy requests mode resource preservation in the next generation network according to claim 1, it is characterized in that this method also comprises:
After the resource arbitration policy deciding functional entity is received the resource release request message of Application Function transmission, send the access deletion or cease and desist order the access decision parameters information or its identifying information that are carrying the needs deletion in the order or stopping to the Border Gateway Function entity; Wherein, carrying access decision parameters information or its identifying information that needs release in the described resource release request message.
9. realize the method for resource reservation under the proxy requests pattern in the next generation network according to claim 8, it is characterized in that, also further comprise:
C1, Border Gateway Function entity are deleted or are stopped corresponding access decision parameters information, afterwards, return acknowledge message to the resource arbitration policy deciding functional entity;
After C2, resource arbitration policy deciding functional entity receive described acknowledge message, send access deletion Indication message, make described transmission resource control function entity discharge the resource information of before having distributed for described user to transmitting the resource control function entity.
10. realize the method for resource reservation under the proxy requests pattern in the next generation network according to claim 9, it is characterized in that described step C2 also comprises:
After the resource arbitration policy deciding functional entity receives described acknowledge message, send resource to Application Function and discharge response message.
11. realize the method for resource reservation under the proxy requests pattern in the next generation network according to claim 1, it is characterized in that this method also comprises:
The resource arbitration policy deciding functional entity sends access deletion Indication message to transmitting the resource control function entity after receiving the unavailable Indication message of resource that the Border Gateway Function entity sends, and sends the unavailable Indication message of resource to Application Function;
After described transmission resource control function entity receives described message, revise the resource allocation information of its preservation, after described Application Function receives described message, discharge corresponding session.
12. realize the method for resource reservation under the proxy requests pattern in the next generation network according to claim 1, it is characterized in that this method also comprises:
The resource arbitration policy deciding functional entity sends the unavailable Indication message of resource to Application Function after receive transmitting the unavailable Indication message of resource that the resource control function entity sends, and sends the access deletion or cease and desist order to the Border Gateway Function entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2007101627072A CN101159740B (en) | 2005-03-08 | 2005-03-08 | Method and device for implementing proxy demand mode resource preservation in next generation network |
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| CN2007101627072A CN101159740B (en) | 2005-03-08 | 2005-03-08 | Method and device for implementing proxy demand mode resource preservation in next generation network |
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| CNB2005100535089A Division CN100349445C (en) | 2005-03-08 | 2005-03-08 | Method for implementing resource preretention of agency requir mode in next network |
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| CN102006637B (en) * | 2010-11-25 | 2015-07-22 | 中兴通讯股份有限公司 | Method for resource reservation and base station |
| CN103369012B (en) * | 2012-04-09 | 2017-12-08 | 中兴通讯股份有限公司 | A kind of service logic performs device and method |
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| CN1419773A (en) * | 2000-01-25 | 2003-05-21 | 艾利森电话股份有限公司 | RSVP handling in 3G networks |
| CN2571078Y (en) * | 2001-08-16 | 2003-09-03 | 交互数字技术公司 | Network for recognizing user facility resource pre-saving setting protocol capacity using conversation sponsor protocol |
| CN1585403A (en) * | 2004-05-27 | 2005-02-23 | 上海交通大学 | Service quality controlling method for light Internet network |
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| CN1419773A (en) * | 2000-01-25 | 2003-05-21 | 艾利森电话股份有限公司 | RSVP handling in 3G networks |
| CN2571078Y (en) * | 2001-08-16 | 2003-09-03 | 交互数字技术公司 | Network for recognizing user facility resource pre-saving setting protocol capacity using conversation sponsor protocol |
| CN1585403A (en) * | 2004-05-27 | 2005-02-23 | 上海交通大学 | Service quality controlling method for light Internet network |
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| 3GPP TSG SA.Architectural Enhancements for End-to-End Quality ofService(QoS) (Release x).3GPP TR 23.802 V0.4.0.2005,3(23802040),全文. |
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