CN101409895A - Method and system for business information feedback of non-roaming scene and roaming scene - Google Patents
Method and system for business information feedback of non-roaming scene and roaming scene Download PDFInfo
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Abstract
The invention discloses a business information feedback method used for a non-roaming scene/roaming scene and a system thereof, wherein, a business information feedback method used for the non-roaming scene comprises the steps: A-RACF receives a resource request from SPDF; the A-RACF refuses the resource request of the SPDF and sends a resource request response message to the SPDF, wherein, the resource request response message carries the business information which can be accepted by the A-RACF. The invention can improve the business application efficiency.
Description
Technical field
The present invention relates to the communications field, in particular to the business information feedback method and the system that are used for non-roaming scene/roaming scence.
Background technology
Next generation network (Network Generation Network abbreviates NGN as) is a hot research problem in current communication standard field, and it adopts grouping technology such as IP as communication of Bearer Network converged fixed and mobile communication.
In NGN, because bearer network has adopted group technology, particularly the IP technology makes NGN especially outstanding in the problem of service quality (Quality of Service abbreviates QoS as) aspect.Therefore, how providing end to end, QoS will be one of key problem of NGN.
Be used for the communication of high-level network and the business and agreement (the Telecommunication and Internet converged Services and Protocolsfor Advanced Networking of the Internet converged, abbreviate TISPAN as) set up the particular study group, be devoted to the formulation work of NGN technical standard.
TISPAN is divided into operation layer and transport layer with the NGN framework, introduced Network Attachment Subsystem (Network Attachment Sub-System in transport layer, abbreviate NASS as) and Resource and Admission Control Sub-system (Resource and Admission Control Subsystem, abbreviate RACS as), NASS is responsible for the upper-layer service layer independent user access-in management is provided, and RACS then solves the QoS problem of NGN bearer network.
RACS is one of NGN part, it is associated the resource requirement of operation layer (as IMS) with the resource allocation of network carrying layer, mainly finish policy control, resource reservation, admittance control, network address translation (Network Address Translation abbreviates NAT as) and function such as pass through.RACS is the control service that application function (Application Function abbreviates AF as) provides transport layer by a series of qos policys, makes subscriber equipment (User Equipment abbreviates UE as) can obtain the business that required QoS guarantees.
Fig. 1 is the schematic diagram according to the RACS system architecture of correlation technique, as shown in Figure 1, RACS mainly comprises: based on strategy decisive function (the Service-based PolicyDecision Function of business, abbreviate SPDF as) module and accommodating access resource controlled function (Access-Resource and Admission Control Function abbreviates Access-Resource and Admission Control Function as) module.
The SPDF module provides unified interface to operation layer, and the concrete access technology of shielding bottom-layer network topological sum provides the policy control based on business.The SPDF module is carried out strategic decision-making and Authorized operation according to the policing rule of Virtual network operator definition, if authorize successfully, the SPDF module becomes the network QoS parameter with information mapping such as QoS of survice demands, send to Access-Resource and Admission Control Function module and/or Border Gateway Function (Border Gateway Function, abbreviate BGF as) module, to control corresponding resource.
The Access-Resource and Admission Control Function module is positioned at Access Network, has the control of admittance and network strategy aggregation feature.The Access-Resource and Admission Control Function module receives request from the SPDF module, comprises according to local policy and checks institute's requested resource whether control by available admittance.In admitting control procedure, the Access-Resource and Admission Control Function module is obtained network attachment information and the user inserts inventory by the e4 interface from NASS, can be (for example: the address of inserting user's physical node) determine available network resources, and check whether the bandwidth information of being asked inserts describe in the inventory consistent with the user according to network location information.The Access-Resource and Admission Control Function module generates and sends three layers/two layers (L3/L2) transmission policy to RCEF (Resource Control EnforcementFunction, Resource Control Enforcement Function) module, for example: gate, bag mark, flow control etc.
Transport layer mainly comprises: BGF module and RCEF module, wherein, the BGF module is a bag (Packet-to-Packet) gateway, can also can (realize interconnected Border Gateway Function) between two core net between Access Network and core net (realization Core Border Gateway Function).The BGF module is finished functions such as NAT passes through, gate, QoS mark, bandwidth constraints, use measurement under the control of SPDF module.
The Media Stream strategy of three layers/two layers of implementing that the Access-Resource and Admission Control Function module sends by the Re interface of RCEF module/(L3/L2) can be finished functions such as gate, QoS mark, bandwidth constraints.
Fig. 2 is the flow chart of handling according to the resource request of correlation technique, and as shown in Figure 2, this flow process may further comprise the steps:
Step S201, AF receive the service request from subscriber equipment, and trigger AF generation conversation initialization message;
Step S202, AF send business request information and satisfy the subscriber equipment demand to SPDF with request resource;
Step S203, SPDF carries out authorization check according to local carrier policy to this service request, judges promptly whether institute's requested resource is consistent with local carrier policy rule;
Step S204, if by authorization check, then SPDF sends resource request message to ask corresponding resource to Access-Resource and Admission Control Function;
Step S205 after Access-Resource and Admission Control Function is received resource request message, if the local CAMEL-Subscription-Information of not storing this subscriber equipment is then mutual with NASS, obtains the CAMEL-Subscription-Information of this subscriber equipment;
Step S206, Access-Resource and Admission Control Function carry out according to access network policy, subscriber equipment CAMEL-Subscription-Information and authorize and admit control;
Step S207, if according to the execution result of step S206, Access-Resource and Admission Control Function is refused this resource request, then sends resource request and replys with notice SPDF;
Step S208, SPDF send service request replies and are rejected with the notice business that AF was asked.
In above-mentioned processing procedure, if the resource request from SPDF is refused (step S207) by Access-Resource and Admission Control Function, in the ordinary course of things, Access-Resource and Admission Control Function can be replied unaccepted reason to SPDF, for example: reasons such as resource is not enough, modification failure, execution failure, the failure of QoS inventory, the failure of access inventory.But, because AF can't know the business information that RACS can accept, make that AF is follow-up to initiate service request to RACS and also may be refused by RACS, reduced business application efficiency.
But, after the service request that RACS refusal AF initiates RACS feeds back technical scheme from its business information that can accept to AF is not proposed at present as yet.
Summary of the invention
The present invention aims to provide business information feedback method and the system that is used for non-roaming scene/roaming scence, can't be known the problem of the business information that RACS can accept by RACS refusal back AF with the service request that solves the AF initiation.
According to an aspect of the present invention, provide a kind of business information feedback method that is used for non-roaming scene.
Business information feedback method according to the present invention comprises: Access-Resource and Admission Control Function receives the resource request from SPDF; The resource request of Access-Resource and Admission Control Function refusal SPDF sends the resource request response message to SPDF, wherein, carries the receptible business information of Access-Resource and Admission Control Function in the resource request response message.
According to a further aspect in the invention, also provide a kind of business information feedback method that is used for non-roaming scene.
Business information feedback method according to the present invention comprises: SPDF receives the resource request from Access-Resource and Admission Control Function, and sends the resource request response message to applied function module, wherein, carries the receptible business information of SPDF in the resource request response message.
According to a further aspect in the invention, also provide a kind of business information feedback method that is used for non-roaming scene.
Business information feedback method according to the present invention comprises: visited network SPDF receives the resource request from home network SPDF, and is sent to the visited network Access-Resource and Admission Control Function; The resource request of Access-Resource and Admission Control Function refusal visited network SPDF, and to visited network SPDF transmission resource request response message; The resource request of visited network SPDF refusal home network SPDF, and, wherein, carry the receptible business information of visited network SPDF in the resource request response message to home network SPDF transmission resource request response message.
According to a further aspect in the invention, also provide a kind of business information reponse system that is used for roaming scence.
Business information reponse system according to the embodiment of the invention comprises: SPDF is used to receive the service request based on subscriber equipment from applied function module, and sends resource request to Access-Resource and Admission Control Function; Access-Resource and Admission Control Function, be used under the situation of refusal from the resource request of SPDF, send the resource request response message to SPDF, wherein, carry the receptible business information of Access-Resource and Admission Control Function in the resource request response message, business information comprises that following parameter one of at least: medium type, reserve priority, service quality rating, grade of transmission, stream mode.
According to a further aspect in the invention, also provide a kind of business information reponse system that is used for roaming scence.
Business information reponse system according to the embodiment of the invention comprises: home network SPDF is used to receive the service request based on subscriber equipment from applied function module, and sends resource request to visited network SPDF; Visited network SPDF, be used to receive resource request from home network SPDF, under the situation of refusal from the resource request of home network SPDF, send the resource request response message to home network SPDF, wherein, carry the receptible business information of visited network SPDF in the resource request response message, business information comprises that following parameter one of at least: available bandwidth, medium type, reservation priority, service quality rating, grade of transmission, stream mode; The visited network Access-Resource and Admission Control Function, be used under the situation of refusal from the resource request of visited network SPDF, send the resource request response message to visited network SPDF, wherein, carry the receptible business information of visited network Access-Resource and Admission Control Function in the resource request response message, business information comprises that following parameter one of at least: available bandwidth, medium type, reservation priority, service quality rating, grade of transmission, stream mode.
By technique scheme of the present invention, after the service request that AF initiates is refused by Access-Resource and Admission Control Function, Access-Resource and Admission Control Function sends to SPDF with its receptible business information, make AF to know the receptible business information of Access-Resource and Admission Control Function by SPDF, can reduce the probability that the business of initiation is refused once more effectively, reach the purpose that improves service request efficient.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the RACS system architecture of correlation technique;
Fig. 2 is the flow chart of handling according to the resource request of correlation technique;
Fig. 3 is the flow chart according to the business information feedback method that is used for non-roaming scene of the inventive method embodiment;
Fig. 4 is the flow chart according to the example one of the business information feedback method that is used for non-roaming scene of the inventive method embodiment;
Fig. 5 is the flow chart according to the example two of the business information feedback method that is used for non-roaming scene of the inventive method embodiment;
Fig. 6 is the flow chart according to the example three of the business information feedback method that is used for non-roaming scene of the inventive method embodiment;
Fig. 7 is the schematic diagram according to the network architecture of the roaming scence of the inventive method embodiment;
Fig. 8 is the flow chart according to the business information feedback method that is used for roaming scence of the inventive method embodiment;
Fig. 9 is the flow chart according to the preferred process scheme of the business information feedback method that is used for roaming scence of the inventive method embodiment;
Figure 10 is the structured flowchart of the business information reponse system that is used for non-roaming scene of system according to the invention embodiment;
Figure 11 is the structured flowchart of the business information reponse system that is used for roaming scence of system according to the invention embodiment.
Embodiment
Functional overview
When UE is in non-roaming scene, under the situation of Access-Resource and Admission Control Function refusal from the resource request of SPDF, Access-Resource and Admission Control Function is constructed its receptible business information, and this business information is sent to SPDF, SPDF constructs its receptible business information and is sent to AF after receiving this business information, makes AF to obtain the receptible business information of Access-Resource and Admission Control Function from SPDF.Wherein, above-mentioned business information comprise following one of at least: medium type, reserve parameters such as priority, QoS grade, grade of transmission, stream mode.
When UE is in roaming scence, under the situation of visited network Access-Resource and Admission Control Function refusal from the resource request of visited network SPDF, its receptible business information of the structure of visited network, and this business information is sent to visited network SPDF, visited network SPDF constructs its receptible business information, again this business information is sent to home network SPDF, makes AF to obtain the receptible business information of visited network Access-Resource and Admission Control Function from home network SPDF.Wherein, above-mentioned business information comprise following one of at least: available bandwidth, medium type, reserve parameters such as priority, QoS grade, grade of transmission, stream mode.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Method embodiment one
According to the embodiment of the invention, provide a kind of business information feedback method that is used for non-roaming scene.
Fig. 3 is that as shown in Figure 3, this method comprises following processing according to the flow chart of the business information feedback method that is used for non-roaming scene of the embodiment of the invention:
Step S302, Access-Resource and Admission Control Function receive the resource request from SPDF;
Step S304, the resource request of Access-Resource and Admission Control Function refusal SPDF sends the resource request response message to SPDF, wherein, carries the receptible business information of Access-Resource and Admission Control Function in the resource request response message.
And, after SPDF sent the resource request response message, SPDF received and replys from the resource request of Access-Resource and Admission Control Function at Access-Resource and Admission Control Function, and sent the resource request response message to applied function module, wherein, carry the receptible business information of described SPDF in the resource request response message.
Wherein, above-mentioned receptible business information of Access-Resource and Admission Control Function and/or the receptible business information of SPDF can comprise that following parameter one of at least: medium type, reserve priority, service quality rating, grade of transmission, stream mode.
In specific implementation process, the receptible business information of Access-Resource and Admission Control Function can be identical with the receptible business information of SPDF, also can be different.
And the receptible business information of above-mentioned Access-Resource and Admission Control Function is Access-Resource and Admission Control Function according to CAMEL-Subscription-Information, the local resource information of subscriber equipment, constructs from the media information of SPDF.
By the foregoing description, Access-Resource and Admission Control Function is constructed its receptible business information, and this business information is sent to SPDF, makes AF to obtain the receptible business information of Access-Resource and Admission Control Function from SPDF, thereby can reduce the probability that service request is refused once more effectively.
Describe the embodiment of the invention in detail below in conjunction with instantiation.
Example one
Fig. 4 is the flow chart of the business information feedback method of the example one according to the present invention.In this example, the Access-Resource and Admission Control Function refusal is that " reservation priority " does not match or not allowance from the reason of the resource request of SPDF, therefore, is carrying Access-Resource and Admission Control Function admissible " reservation priority " parameter in corresponding refusal response message.As shown in Figure 4, this processing may further comprise the steps:
Step S402, AF receive the service request from subscriber equipment, and trigger AF generation conversation initialization message;
Step S404, AF send business request information and satisfy the subscriber equipment demand to SPDF with request resource;
Step S406, SPDF carries out authorization check according to local carrier policy to this service request,, judges whether institute's requested resource is consistent with local carrier policy rule that is;
Step S408, if by authorization check, then SPDF sends resource request message to ask corresponding resource to Access-Resource and Admission Control Function;
Step S410 after Access-Resource and Admission Control Function is received resource request message, if the local CAMEL-Subscription-Information of not storing this subscriber equipment is then mutual with NASS, obtains the CAMEL-Subscription-Information of this subscriber equipment;
Step S412, Access-Resource and Admission Control Function carry out according to access network policy, subscriber equipment CAMEL-Subscription-Information and authorize and admit control (above-mentioned steps S402-step S412 is corresponding to the step S302 among Fig. 3);
Step S414, as if the execution result according to step S412, Access-Resource and Admission Control Function is refused this resource request, then sends resource request and replys with notice SPDF.Carry " reservation priority " parameter in this response message;
Step S416, SPDF send service request replies and are rejected with the notice business that AF was asked.Carry " reservation priority " parameter (above-mentioned steps S414-step S416 is corresponding to the step S304 among Fig. 3) in this response message.
Based on above-mentioned processing, AF can be known the parameter information of Access-Resource and Admission Control Function acceptable " reservation priority ", can reduce the professional unaccepted probability of initiating once more effectively.
Example two
Fig. 5 is the flow chart of the business information feedback method of the example two according to the present invention.Among this embodiment, the Access-Resource and Admission Control Function refusal is because " QoS grade " can not satisfy or not permit from the resource request of SPDF.Therefore in corresponding resource request response message, carried Access-Resource and Admission Control Function admissible " QoS grade " parameter.As shown in Figure 5, this processing may further comprise the steps:
Step S502, AF receive the service request from subscriber equipment, and trigger AF generation conversation initialization message;
Step S504, AF send business request information and satisfy the subscriber equipment demand to SPDF with request resource;
Step S506, SPDF carries out authorization check according to local carrier policy to this service request,, judges whether institute's requested resource is consistent with local carrier policy rule that is;
Step S508, if by authorization check, then SPDF sends resource request message to ask corresponding resource to Access-Resource and Admission Control Function;
Step S510 after Access-Resource and Admission Control Function is received resource request message, if the local CAMEL-Subscription-Information of not storing this subscriber equipment is then mutual with NASS, obtains the CAMEL-Subscription-Information of this subscriber equipment;
Step S512, Access-Resource and Admission Control Function carry out according to access network policy, subscriber equipment CAMEL-Subscription-Information and authorize and admit control (above-mentioned steps S502-step S512 is corresponding to the step S302 among Fig. 3);
Step S514, as if the execution result according to step S512, Access-Resource and Admission Control Function is refused this resource request, then sends resource request and replys with notice SPDF, carries " QoS grade " parameter in this response message;
Step S516, SPDF send service request replies and are rejected with the notice business that AF was asked, and carry " QoS grade " parameter (above-mentioned steps S514-step S516 is corresponding to the step S304 among Fig. 3) in this response message.
Based on above-mentioned processing, AF can be known the parameter information of Access-Resource and Admission Control Function acceptable " QoS grade ", can reduce the professional unaccepted probability of initiating once more effectively.
Example three
Fig. 6 is the flow chart of the business information feedback method of the example three according to the present invention.Among this embodiment, the Access-Resource and Admission Control Function refusal is because " grade of transmission " can not satisfy maybe and can't provide from the resource request of SPDF.Therefore, in corresponding refusal response message, carried Access-Resource and Admission Control Function admissible " grade of transmission " parameter.As shown in Figure 6, this processing may further comprise the steps:
Step S602, AF receive the service request from subscriber equipment, and trigger AF generation conversation initialization message;
Step S604, AF sends business request information satisfies subscriber equipment with request resource to SPDF demand;
Step S606, SPDF carries out authorization check according to local carrier policy to this service request, judges promptly whether institute's requested resource is consistent with local carrier policy rule;
Step S608, if by authorization check, then SPDF sends resource request message to ask corresponding resource to Access-Resource and Admission Control Function;
Step S610 after Access-Resource and Admission Control Function is received resource request message, if the local CAMEL-Subscription-Information of not storing this subscriber equipment is then mutual with NASS, obtains the CAMEL-Subscription-Information of this subscriber equipment;
Step S612, Access-Resource and Admission Control Function carry out according to access network policy, subscriber equipment CAMEL-Subscription-Information and authorize and admit control (above-mentioned steps S602-step S612 is corresponding to the step S302 among Fig. 3);
Step S614, as if the execution result according to step S612, Access-Resource and Admission Control Function is refused this resource request, then sends resource request and replys with notice SPDF, carries " grade of transmission " parameter in this response message;
Step S616, SPDF send service request replies and are rejected with the notice business that AF was asked, and carry " grade of transmission " parameter (above-mentioned steps S614-step S616 is corresponding to the step S304 among Fig. 3) in this response message.
Based on above-mentioned processing, AF can be known the parameter information of Access-Resource and Admission Control Function acceptable " grade of transmission ", thereby can reduce the professional unaccepted probability of initiating once more effectively.
In addition, Access-Resource and Admission Control Function refusal from the resource request of SPDF can also be because: parameters such as medium type, stream mode; Carry the receptible business information of Access-Resource and Admission Control Function in the resource request response message of corresponding Access-Resource and Admission Control Function feedback, be not described in detail herein.
Method embodiment two
According to the embodiment of the invention, also provide a kind of business information feedback method that is used for roaming scence.
Business information feedback method according to the embodiment of the invention comprises: SPDF receives the resource request from Access-Resource and Admission Control Function, and sends the resource request response message to applied function module, wherein, carries the receptible business information of SPDF in the resource request response message.
The above embodiments are that subscriber equipment is in non-roaming scene, and the present invention is equally applicable to subscriber equipment and is under the roaming scence.
Method embodiment three
According to the embodiment of the invention, also provide a kind of business information feedback method that is used for roaming scence.
Fig. 7 is the schematic diagram according to the network architecture of the roaming scence of the embodiment of the invention, and as shown in Figure 7, when UE roamed, NGN can be divided into home network (Home NGN) and visited network (Visited NGN).Wherein be positioned at home network for subscriber equipment provides professional AF, customer equipment data also is stored in home network.The customer equipment data of home network storage is open to visited network, that is, visited network can get access to the total data (interface between the NASS (Visited NASS) by visited network and the NASS (Home NASS) of home network) of subscriber equipment from home network.Ri ' interface is unique interface of the resource acceptance control system of the resource acceptance control system of visited network and home network, is used for the mutual of cross-domain resource and admission control information.
Fig. 8 is that as shown in Figure 8, this method comprises following processing according to the flow chart of the business information feedback method that is used for roaming scence of the embodiment of the invention:
Step S802, visited network SPDF receives the resource request from home network SPDF, and is sent to the visited network Access-Resource and Admission Control Function;
Step S804, the resource request of Access-Resource and Admission Control Function refusal visited network SPDF, and to visited network SPDF transmission resource request response message;
Step S806, the resource request of visited network SPDF refusal home network SPDF, and, wherein, carry the receptible business information of visited network SPDF in the resource request response message to home network SPDF transmission resource request response message.
Wherein, the above-mentioned receptible business information of visited network SPDF comprises that following parameter one of at least: available bandwidth, medium type, reservation priority, service quality rating, grade of transmission, stream mode.
Fig. 9 is that as shown in Figure 9, this handling process may further comprise the steps according to the flow chart of the preferred process scheme of the business information feedback method that is used for roaming scence of the embodiment of the invention:
Step S902, subscriber equipment are under the roaming scence, promptly insert from visited network, need the business of visit home network.AF receives the service request from this subscriber equipment, and triggers AF generation conversation initialization message;
Step S904, AF transmission business request information satisfies the subscriber equipment demand to the SPDF (being SPDF (H)) of home network with request resource;
Step S906, the SPDF of home network (H) carries out authorization check according to local carrier policy to this service request, judges promptly whether institute's requested resource is consistent with local carrier policy rule.If by authorization check, then SPDF (H) sends business request information to satisfy the subscriber equipment demand for the SPDF (being SPDF (V)) of visited network;
Step S908 after SPDF (V) receives business request information, carries out authorization check according to local carrier policy to this service request, judges promptly whether institute's requested resource is consistent with local carrier policy rule.If by authorization check, then SPDF (V) sends resource request message to ask corresponding resource for the Access-Resource and Admission Control Function (being Access-Resource and Admission Control Function (V)) of visited network;
Step S910, after Access-Resource and Admission Control Function (V) is received resource request message, if the local CAMEL-Subscription-Information of not storing this subscriber equipment sends subscriber equipment CAMEL-Subscription-Information query messages then for the NASS (being NASS (V)) of visited network, to obtain the CAMEL-Subscription-Information of this subscriber equipment;
Step S912, NASS (V) is mutual with the NASS (being NASS (H)) of home network, obtains the CAMEL-Subscription-Information of subscriber equipment;
Step S914, NASS (V) sends to Access-Resource and Admission Control Function (V) with the subscriber equipment CAMEL-Subscription-Information;
Step S916, Access-Resource and Admission Control Function (V) carry out according to access network policy, subscriber equipment CAMEL-Subscription-Information and authorize and admit control (above-mentioned steps S902-step S916 is corresponding to the step S802 among Fig. 8);
Step S918, as if the execution result according to step S916, Access-Resource and Admission Control Function (V) is refused this resource request, then sends resource request and replys with notice SPDF (V).Carry " acceptable business information " in this response message, wherein, this acceptable Access-Resource and Admission Control Function (V) business information includes but not limited to that following parameter is one of at least: available bandwidth, medium type, reserve parameters such as priority, QoS grade, grade of transmission, stream mode;
Step S920, SPDF (V) sends service request replies and is rejected with the business that notice SPDF (H) is asked.Carry " acceptable business information " in this response message;
Step S922, SPDF (H) send service request replies message to AF.Carry " acceptable business information " above-mentioned steps S918-step S922 in this response message corresponding to the step S804 among Fig. 8).
Pass through the foregoing description, subscriber equipment is under roaming scence, after the service request that AF initiates is refused by Access-Resource and Admission Control Function (V), Access-Resource and Admission Control Function (V) sends to SPDF (V) with its receptible business information, SPDF (V) is sent to this business information SPDF (H) again, make AF to know the receptible business information of Access-Resource and Admission Control Function (V), thereby can reduce the probability that service request is refused once more effectively, reached the purpose that improves service request efficient by SPDF (H).
Device embodiment one
According to the embodiment of the invention, also provide a kind of business information reponse system that is used for non-roaming scene, the business information feedback method of the non-roaming scene that this system can be used to realize that said method embodiment one is provided.
Figure 10 is that as shown in figure 10, this system comprises according to the block diagram of the business information reponse system that is used for non-roaming scene of the embodiment of the invention: SPDF 102 and Access-Resource and Admission Control Function 104, particularly:
SPDF 102, are used to receive the service request based on subscriber equipment from AF, and send resource request to Access-Resource and Admission Control Function.
Access-Resource and Admission Control Function 104, be connected to SPDF 102, be used under the situation of refusal from the resource request of SPDF 102, send the resource request response message to SPDF 102, wherein, carry the receptible business information of Access-Resource and Admission Control Function in the resource request response message, this business information comprises that following parameter one of at least: medium type, reserve priority, service quality rating, grade of transmission, stream mode.
Wherein, Access-Resource and Admission Control Function 104 may further include:
The receiver module (not shown) is used to receive the resource request from SPDF 102;
The constructing module (not shown) is connected to receiver module, is used under the situation of refusal from the resource request of SPDF102, according to the CAMEL-Subscription-Information of subscriber equipment, local resource information, from the media information structure Access-Resource and Admission Control Function of SPDF 102 information of accepting business;
The sending module (not shown) is connected to constructing module, is used for sending the resource request response message that carries business information to SPDF 102;
And this system can also comprise the AF (not shown), is connected to SPDF 102, is used to receive the service request from subscriber equipment, and sends business request information to SPDF 102; AF also is used to receive the resource request response message that carries business information from SPDF 102.Based on above-mentioned processing, can reduce the probability that the service request of subscriber equipment is refused once more.
In specific implementation process, the processing shown in Fig. 3 to Fig. 6 can be finished equally according to the business information reponse system that is used for non-roaming scene of the embodiment of the invention, thereby business application efficiency can be improved, concrete processing procedure no longer is repeated in this description here.
Device embodiment two
According to the embodiment of the invention, also provide a kind of business information reponse system that is used for roaming scence, the business information feedback method of the non-roaming scene that this system can be used to realize that said method embodiment three is provided.
Figure 11 is that as shown in figure 11, this system comprises according to the block diagram of the business information reponse system that is used for non-roaming scene of the embodiment of the invention: home network SPDF 202, visited network SPDF 204, visited network Access-Resource and Admission Control Function 206, particularly:
Home network SPDF 202 is used to receive the service request based on subscriber equipment from AF, and sends resource request to visited network SPDF;
Visited network SPDF 204, be connected to home network SPDF 202, be used to receive resource request from home network SPDF, under the situation of refusal from the resource request of home network SPDF 202, send the resource request response message to home network SPDF 202, wherein, carry visited network SPDF 204 receptible business information in the resource request response message, this business information comprises that following parameter one of at least: available bandwidth, medium type, reservation priority, service quality rating, grade of transmission, stream mode.
Visited network Access-Resource and Admission Control Function 206, be connected to visited network SPDF 204, be used under the situation of refusal from the resource request of visited network SPDF 204, send the resource request response message to visited network SPDF204, wherein, carry visited network Access-Resource and Admission Control Function 206 receptible business information in the resource request response message, this business information comprises that following parameter one of at least: available bandwidth, medium type, reservation priority, service quality rating, grade of transmission, stream mode.
Based on above-mentioned processing, visited network SPDF 204 is after the resource request response message that carries business information that receives from visited network Access-Resource and Admission Control Function 206, and structure visited network SPDF 204 receptible business information also are sent to home network SPDF 202 with this business information.
And this system can also comprise the AF (not shown), is connected to home network SPDF202, is used to receive the service request from subscriber equipment, and sends business request information to home network SPDF 202; AF also is used to receive the resource request response message that carries visited network SPDF 204 receptible business information from home network SPDF 202.Therefore, can reduce the probability that service request is refused once more.
In specific implementation process, the processing shown in Fig. 8, Fig. 9 can be finished equally according to the business information reponse system that is used for non-roaming scene of the embodiment of the invention, thereby business application efficiency can be improved, concrete processing procedure no longer is repeated in this description here.
In sum, by technique scheme of the present invention, after the service request that AF initiates is refused by RACS, RACS sends to SPDF with its receptible business information, make AF to know the receptible business information of RACS by SPDF, can reduce the probability that service request is refused once more effectively, reach the purpose that improves service request efficient.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a business information feedback method that is used for non-roaming scene is characterized in that, comprising:
The accommodating access resource control function module is that Access-Resource and Admission Control Function receives from the policy functional module based on business is the resource request of SPDF;
Described Access-Resource and Admission Control Function is refused the resource request of described SPDF, sends the resource request response message to described SPDF, wherein, carries the receptible business information of described Access-Resource and Admission Control Function in the described resource request response message.
2. method according to claim 1 is characterized in that, also comprises:
Described SPDF receives and replys from the resource request of described Access-Resource and Admission Control Function, and sends the resource request response message to applied function module, wherein, carries the receptible business information of described SPDF in the described resource request response message.
3. method according to claim 1 and 2 is characterized in that, receptible business information of described Access-Resource and Admission Control Function and/or the receptible business information of described SPDF comprise that following parameter is one of at least:
Medium type, reservation priority, service quality rating, grade of transmission, stream mode.
4. method according to claim 3 is characterized in that, before described Access-Resource and Admission Control Function received described resource request from described SPDF, described method also comprised:
Described SPDF receives the service request based on subscriber equipment from applied function module, and sends described resource request to described Access-Resource and Admission Control Function.
5. method according to claim 1 is characterized in that, described Access-Resource and Admission Control Function sends described resource request response message to described SPDF and comprises:
Described Access-Resource and Admission Control Function is according to CAMEL-Subscription-Information, the local resource information of described subscriber equipment, construct the receptible business information of described Access-Resource and Admission Control Function from the media information of described SPDF;
The described resource request response message that described Access-Resource and Admission Control Function will carry described business information is sent to described SPDF, so that described SPDF is sent to described applied function module with described resource request response message.
6. a business information feedback method that is used for non-roaming scene is characterized in that, comprising:
Described SPDF receives the resource request from described Access-Resource and Admission Control Function, and sends the resource request response message to applied function module, wherein, carries the receptible business information of described SPDF in the described resource request response message.
7. a business information feedback method that is used for roaming scence is characterized in that, comprising:
Visited network SPDF receives the resource request from home network SPDF, and is sent to the visited network Access-Resource and Admission Control Function;
Described Access-Resource and Admission Control Function is refused the described resource request of described visited network SPDF, and sends the resource request response message to described visited network SPDF;
Described visited network SPDF refuses the described resource request of described home network SPDF, and sends the resource request response message to described home network SPDF, wherein, carries the receptible business information of described visited network SPDF in the described resource request response message.
8. method according to claim 7 is characterized in that, the receptible business information of described visited network SPDF comprises that following parameter is one of at least:
Available bandwidth, medium type, reservation priority, service quality rating, grade of transmission, stream mode.
9. method according to claim 7 is characterized in that, before described visited network SPDF received described resource request from described home network SPDF, described method also comprised:
Home network SPDF receives the service request based on subscriber equipment from applied function module, and sends described resource request to described visited network SPDF.
10. a business information reponse system that is used for non-roaming scene is characterized in that, comprising:
SPDF is used to receive the service request based on subscriber equipment from applied function module, and sends described resource request to Access-Resource and Admission Control Function;
Described Access-Resource and Admission Control Function, be used under the situation of refusal from the described resource request of described SPDF, send the resource request response message to described SPDF, wherein, carry the receptible business information of described Access-Resource and Admission Control Function in the described resource request response message, described business information comprises that following parameter one of at least: medium type, reserve priority, service quality rating, grade of transmission, stream mode.
11. a business information reponse system that is used for roaming scence is characterized in that, comprising:
Home network SPDF is used to receive the service request based on subscriber equipment from applied function module, and sends described resource request to visited network SPDF;
Described visited network SPDF, be used to receive described resource request from described home network SPDF, under the situation of refusal from the described resource request of described home network SPDF, send the resource request response message to described home network SPDF, wherein, carry the receptible business information of described visited network SPDF in the described resource request response message, described business information comprises that following parameter one of at least: available bandwidth, medium type, reservation priority, service quality rating, grade of transmission, stream mode;
Described visited network Access-Resource and Admission Control Function, be used under the situation of refusal from the described resource request of described visited network SPDF, send the resource request response message to described visited network SPDF, wherein, carry the receptible business information of described visited network Access-Resource and Admission Control Function in the described resource request response message, described business information comprises that following parameter one of at least: available bandwidth, medium type, reservation priority, service quality rating, grade of transmission, stream mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101691980A CN101409895A (en) | 2008-11-05 | 2008-11-05 | Method and system for business information feedback of non-roaming scene and roaming scene |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101691980A CN101409895A (en) | 2008-11-05 | 2008-11-05 | Method and system for business information feedback of non-roaming scene and roaming scene |
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| CNA2008101691980A Pending CN101409895A (en) | 2008-11-05 | 2008-11-05 | Method and system for business information feedback of non-roaming scene and roaming scene |
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