CN101959253B - Cross-domain resource receiving control method and system - Google Patents
Cross-domain resource receiving control method and system Download PDFInfo
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- CN101959253B CN101959253B CN200910152146.7A CN200910152146A CN101959253B CN 101959253 B CN101959253 B CN 101959253B CN 200910152146 A CN200910152146 A CN 200910152146A CN 101959253 B CN101959253 B CN 101959253B
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Abstract
The invention discloses a cross-domain resource receiving control method which comprises the steps of: after a user visiting network receives a user request, informing a user home network; after the user home network receives the informing of the user visiting network, setting an initial measure rule according to user subscription Information and returning to the user visiting network; and carrying out final receiving decision by the user visiting network according to the initial measure rule set by the user home network. Correspondingly, the invention also discloses a cross-domain resource receiving control system. Because the user home network does not completely disclose user data for a visiting network operator, the user home network carries out authorization check and initial measure decision according to the user subscription Information, and the user visiting network carries out final receiving decision, the invention can improve the user experience while ensuring the benefit of the user home network operator.
Description
Technical field
The present invention relates to mobile communication technology, relate in particular to a kind of cross-domain resource acceptance control method and system.
Background technology
At present, next generation network (Network Generation Network, NGN) be a hot research problem in current communication standard field, it adopts IP group technology as Bearer Network, and merge fixed communication and mobile communication, thereby can provide abundanter multimedia service, for example, Internet Protocol Television, video conference, multimedia remote teaching, video request programs etc. have the emerging service of requirement of real time, these business need communication networks can provide efficiently service quality (Quality of Service end to end, QoS) support, therefore, provide QoS end to end to become one of key problem of NGN.
(the International TelecommunicationUnion-Telecommunications standardization sector of standardization department of international telecommunication union telecommunication, ITU-T) be (the International Telecommunication Union of International Telecommunications Union, ITU) telecommunications department, it has formulated the standard about resource and admission control, up-to-date resource accommodating control function (the Resource andAdmission Control Functions announcing at ITU-T, RACF) in draft, the functional framework of RACF is provided, as shown in Figure 1, RACF is made up of two parts, respectively policy deciding functional entity (Policy DecisionFunctional Entity, and transfer resource control functional entity (Transport Resource ControlFunctional Entity PD-FE), TRC-FE), wherein, TRC-FE is mutual by Rc interface and transfer function, carry out functional entity (Transport Resource Enforcement FunctionalEntity by Rn interface and transfer resource, TRE-FE) mutual, and, PD-FE is mutual by Rt interface and TRC-FE, PD-FE is by Rh interface and the local network of users (Customer Premises Network, CPN) mutual, by Rw interface and policy execution functional entity (Policy Enforcement Functional Entity, PE-FE) mutual, by service control function (the Service Control Functions of Rs interface and operation layer, SCF) mutual, by Ru interface and network attachment control function (Network Attachment Control Functions, NACF) mutual, and PD-FE is mutual by Ri interface and other next generation networks.
In addition, PD-FE and transmission technology are irrelevant, also irrelevant with SCF, the business information that PD-FE policing rule Network Based, SCF provide, the transport layer CAMEL-Subscription-Information that NACF provides, and the Resource Availability result of decision that provides of TRC-FE, make the last decision-making of resource and admission control.
TRC-FE and independent of service, but relevant to transmission technology.TRC-FE is responsible for collecting and safeguarding transmission network information and resource state information.From PD-FE receives resource request, TRC-FE, based on QoS, priority demand, Resource Availability information and the policing rule relevant to transmission, carries out resource-based receiving control.
Transport layer is made up of PE-FE and TRE-FE, wherein, PE-FE carries out the policing rule that PD-FE issues, PE-FE is that bag is to packet gateway, can be positioned between the local network of users (CPN) and access network, between Access Network and core net or between different operators network, it is the key node of supporting that dynamic QoS control, port address conversion and control and network address translation (Network Address Translator, NAT) are passed through.TRE-FE carries out the transfer resource policing rule that issues of TRC-FE, and its scope and function and Rn interface need further research, not in the research range in R2 stage.
Fig. 2 to relate to mutual between territory and supports nomadic resource and admission control in order to solve, a kind of RACF network configuration schematic diagram providing, and as shown in Figure 2, SCF is positioned at NGN visited network, and mutual with the PD-FE of visited network; The PD-FE of visited network is mutual by the PD-FE of Ri interface and NGN home network; The PD-FE of visited network/home network is mutual by PE-FE, the TRC-FE of Rw interface, Rt interface and visited network/home network respectively.
Under the scene of Fig. 2, if user accesses from visited network, the business that access visited network provides, home network operator need to be open the user data of oneself to visited network operator.If under this scene, home network operator is not want the user data full disclosure of oneself to visited network operator, the NACF of visited network can only obtain the access information of some user's acquiescences, cannot obtain the QoS CAMEL-Subscription-Information that user is complete, thereby cannot provide business for user, affect user and experience.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of cross-domain resource acceptance control method and system, when user accesses from visited network, the business that access visited network provides, and home network operator is not by the user data full disclosure of oneself during to visited network operator, can be for user provides business, thus in ensureing home network operator interests, improve user and experience.
For achieving the above object, technical scheme of the present invention is achieved in that
A cross-domain resource acceptance control method, comprising:
After user visiting network receives that user asks, notice user attaching network;
User attaching network is received after the notice of user visiting network, formulates initial policing rule and returns to user visiting network according to user signing contract information;
The initial policing rule that user visiting network is formulated according to user attaching network, carries out final receiving decision-making.
Described user's request is service request,
After described user visiting network receives that user asks, notice user attaching network is specially:
User is to the service control function SCF initiating business request of user visiting network;
SCF determines the service quality QoS demand parameter relevant with user institute requested service, and then transmission is carried the initializing resource request of QoS demand parameter to the policy deciding functional entity PD-FE (V) of visited network;
PD-FE (V) carries out after authorization check initializing resource request, send the transfer resource control functional entity TRC-FE (V) of initializing resource request to visited network, carry out Resource Availability inspection and return to Resource Availability result by TRC-FE (V);
PD-FE (V) sends the policy deciding functional entity PD-FE (H) of initializing resource request to home network;
Described formulate initial policing rule and return to according to user signing contract information also comprise step before user visiting network:
PD-FE (H) is according to the initializing resource request receiving, to network attachment control function NACF (H) the inquiring user CAMEL-Subscription-Information of home network;
PD-FE (H), according to user signing contract information, carries out authorization check to the initializing resource request of receiving, authorization check passes through, and remakes initial strategic decision-making;
The initial policing rule that described user visiting network is formulated according to user attaching network, carries out final receiving decision-making and is specially:
PD-FE (H) sends initializing resource and responds to PD-FE (V);
PD-FE (V) carries out final receiving decision-making according to Resource Availability result and the initializing resource response of receiving, and responds to SCF according to final receiving result of decision transmission initializing resource.
Described PD-FE (H) transmission initializing resource responds to PD-FE (V) and also comprises before step: according to user signing contract information, the QoS demand parameter carrying in initializing resource request confirmed and/or revised and/or supplement, thereby generate initial policing rule, and carry this initial policing rule by initializing resource response message.
Described user's request is business modification request,
Described user visiting network receives that user revises after request, and notice user attaching network is specially:
User initiates business modification request to the SCF of user visiting network;
SCF determines the QoS demand parameter that needs the business of revising, and then sends the resource modifying request of carrying QoS demand parameter to PD-FE (V);
PD-FE (V) carries out after authorization check resource modifying request, sends resource modifying request to TRC-FE (V), is carried out Resource Availability inspection and is returned to Resource Availability result by TRC-FE (V);
PD-FE (V) sends resource modifying request to PD-FE (H);
Described formulate initial policing rule and return to according to user signing contract information also comprise step before user visiting network:
PD-FE (H), according to user signing contract information, carries out authorization check to the resource modifying request of receiving, authorization check passes through, and remakes initial strategic decision-making;
The initial policing rule that described user visiting network is formulated according to user attaching network, carries out final receiving decision-making and is specially:
PD-FE (H) sends resource modifying and responds to PD-FE (V);
PD-FE (V) carries out final receiving decision-making according to Resource Availability result and the resource modifying response of receiving, and responds to SCF according to final receiving result of decision transmission resource modifying.
Described PD-FE (H) transmission resource modifying responds to PD-FE (V) and also comprises before step: according to user signing contract information, the QoS demand parameter carrying in resource modifying request is confirmed and/or revised, thereby generate initial policing rule, and carry this initial policing rule by resource modifying response message.
Described PD-FE (V) carries out final receiving decision-making and also comprises step afterwards: the policy execution functional entity PE-FE (V) that the final receiving result of decision is sent to user visiting network; PE-FE (V) installs described final receiving decision-making, and returns to installation results to PD-FE (V).
Described QoS demand parameter comprises: Network type, bandwidth, priority, charging relevant information.
A cross-domain resource acceptance control system, comprises user visiting network and user attaching network,
Described user visiting network, for after receiving that user asks, notice user attaching network; And the initial policing rule of formulating according to user attaching network, carry out final receiving decision-making;
Described user attaching network, for receiving after the notice of user visiting network, formulates initial policing rule and returns to user visiting network according to user signing contract information.
Described user visiting network comprises: service control function SCF, policy deciding functional entity PD-FE (V), transfer resource control functional entity TRC-FE (V); Described user attaching network comprises: policy deciding functional entity PD-FE (H), network attachment control function NACF (H), wherein,
Described SCF, for receiving Client-initiated service request, determines the QoS demand parameter relevant to user institute requested service, then sends initializing resource request to PD-FE (V);
Described PD-FE (V), for initializing resource request is carried out to authorization check, sends initializing resource request afterwards to TRC-FE (V); And receiving after the Resource Availability result that TRC-FE (V) returns, send initializing resource request to PD-FE (H); And according to the initializing resource response of Resource Availability result and PD-FE (H) transmission, carry out final receiving decision-making, and respond to SCF according to final receiving result of decision transmission initializing resource;
Described TRC-FE (V), for initializing resource request is carried out to Resource Availability inspection, and returns to Resource Availability result to PD-FE (V);
Described PD-FE (H), the initializing resource request receiving for basis, to NACF (H) inquiring user CAMEL-Subscription-Information, and according to user signing contract information, the initializing resource request of receiving is carried out to authorization check, and authorization check passes through, and does initial strategic decision-making, according to formulated initial policing rule, send initializing resource and respond to PD-FE (V) again;
Described NACF (H), for according to the inquiry request of PD-FE (H), returns to user signing contract information to PD-FE (H).
Described SCF, also for receiving the request of Client-initiated business modification, determines the QoS demand parameter that needs the business of revising, and then sends resource modifying request to PD-FE (V);
Described PD-FE (V), also for resource modifying request is carried out to authorization check, sends resource modifying request afterwards to TRC-FE (V); And receiving after the Resource Availability result that TRC-FE (V) returns, send resource modifying request to PD-FE (H); And according to the resource modifying response of Resource Availability result and PD-FE (H) transmission, carry out final receiving decision-making, and respond to SCF according to final receiving result of decision transmission resource modifying;
Described TRC-FE (V), also for resource modifying request is carried out to Resource Availability inspection, and returns to Resource Availability result to PD-FE (V);
Described PD-FE (H), also, for according to user signing contract information, carries out authorization check to the resource modifying request of receiving, authorization check passes through, do initial strategic decision-making, then according to formulated initial policing rule, send resource modifying and respond to PD-FE (V).
User visiting network also comprises policy execution functional entity PE-FE (V),
PD-FE (V) is by also for sending to PE-FE (V) by the final receiving result of decision;
PE-FE (V) is the final receiving result of decision from PD-FE (V) for installation, and returns to installation results to PD-FE (V).
The resource acceptance control method that the present invention is cross-domain and system, home network operator is not by the user data full disclosure of oneself in the situation to visited network operator, user visiting network receives user while asking, notify user attaching network by Ri interface by the relevant information of user's request, carry out authorization check and carry out initial strategic decision-making according to user signing contract information by user attaching network, then carry out final receiving decision-making by user visiting network.Due to home network operator not by the user data full disclosure of oneself in the situation to visited network operator, carry out authorization check and carry out initial strategic decision-making according to user signing contract information by user attaching network, carry out final receiving decision-making by user visiting network again, so, the present invention can be in ensureing home network operator interests, improves user and experience.
Accompanying drawing explanation
Fig. 1 is in prior art, the functional framework schematic diagram of RACF;
Fig. 2 is in prior art, a kind of RACF network configuration schematic diagram;
Fig. 3 is the cross-domain resource acceptance control method schematic flow sheet of the present invention;
Fig. 4 is the cross-domain resource acceptance control system structural representation of the present invention;
Fig. 5 is the cross-domain resource acceptance control method schematic flow sheet of the embodiment of the present invention 1;
Fig. 6 is the cross-domain resource acceptance control method schematic flow sheet of the embodiment of the present invention 2.
Embodiment
Basic thought of the present invention is: home network operator is not by the user data full disclosure of oneself in the situation to visited network operator, user visiting network receives user while asking, notify user attaching network by Ri interface by the relevant information of user's request, carry out authorization check and carry out initial strategic decision-making according to user signing contract information by user attaching network, the initial strategic decision-making of being done according to user attaching network by user visiting network again, carries out final receiving decision-making.
Below in conjunction with accompanying drawing, the enforcement of technical scheme is described in further detail.
Fig. 3 is the cross-domain resource acceptance control method schematic flow sheet of the present invention, and as shown in Figure 3, the cross-domain resource acceptance control method of the present invention generally comprises following steps:
Step 31: after user visiting network receives that user asks, notice user attaching network.
Here, user request refers generally to service request or business modification request, and user is specifically to service control function (SCF) initiating business request/business modification request of user visiting network.
When the request of user's initiating business request/business modification, user visiting network is according to the service request/business modification request from user, send the request of initializing resource request/resource modifying to user attaching network, be specially: SCF determines the QoS demand parameter of the business of user institute requested service/needs modification, then send the policy deciding functional entity PD-FE (V) of initializing resource request/resource modifying request to visited network, PD-FE (V) to initializing resource request/resource modifying request carry out after authorization check, send the transfer resource control functional entity TRC-FE (V) of initializing resource request/resource modifying request to visited network, carry out Resource Availability inspection and return to Resource Availability result by TRC-FE (V), afterwards, send the policy deciding functional entity PD-FE (H) of initializing resource request/resource modifying request to home network by PD-FE (V) by Ri interface again.
Described QoS demand parameter is carried in the request of initializing resource request/resource modifying, generally comprise: the parameter values such as Network type, bandwidth, priority, charging relevant information, wherein, Network type is the Network classification of CPE (Customer Premises Equipment) request, as priority user, Gold Subscriber, Silver Subscriber, domestic consumer etc.; Bandwidth is that the up-downgoing of CPE request connects maximum bandwidth; The greatest priority of priority for allowing for all resource reservation request, is used to indicate the importance of this resource control request, and in the time having multiple requests to exist, PD-FE can use this information processing simultaneously; Charging relevant information is charging ID etc.
Step 32: user attaching network is received after the notice of user visiting network, formulates initial policing rule and returns to user visiting network according to user signing contract information.
This step is specially: PD-FE (H) is according to the initializing resource request receiving, to network attachment control function NACF (H) the inquiring user CAMEL-Subscription-Information of home network, then according to user signing contract information, the initializing resource request of receiving is carried out to authorization check, authorization check passes through, and does initial strategic decision-making; Or, PD-FE (H) is according to user signing contract information, the resource modifying request of receiving is carried out to authorization check, authorization check passes through, do initial strategic decision-making, due in initialization procedure, PD-FE (H) can store the user signing contract information obtaining from NACF (H), so, the user signing contract information that PD-FE (H) can directly utilize storage to resource modifying request process.
Here, PD-FE (H) generally comprises the authorization check of initializing resource request/resource modifying request: checking request/need the QoS resource revised whether with local carrier policy rule and consistent etc. from the user signing contract information of NACF (H).If authorization check passes through, PD-FE (H) according to user signing contract information, local carrier policy rule, business information etc. to service request/business modification request carry out initial strategic decision-making.
To service request/business modification, request is carried out initial strategic decision-making and is referred to the initial strategic decision-making to parameter values such as Network type, bandwidth, priority, charging relevant informations.
Here, according to user signing contract information, the QoS demand parameter carrying in the request of initializing resource request/resource modifying confirmed and/or revised and/or supplement, thereby generate initial policing rule, and carry this initial policing rule by initializing resource response message/resource modifying response message.The response of initializing resource response/resource modifying specifically sends to PD-FE (V) by PD-FE (H) by Ri interface.
It should be noted that, the parameter region carrying in the request of initializing resource request/resource modifying can also be divided into mandatory parameter and optional parameters, generally, if QoS demand parameter is optional in the request of initializing resource request/resource modifying, in the response of initializing resource response/resource modifying, be also optional; If be essential in the request of initializing resource request/resource modifying, in the response of initializing resource response/resource modifying, be also essential.
Step 33: the initial policing rule that user visiting network is formulated according to user attaching network, carries out final receiving decision-making.
Here, specifically carry out final receiving decision-making by PD-FE (V) according to Resource Availability result and the initializing resource response/resource modifying response of receiving, and respond to SCF according to final receiving result of decision transmission initializing resource response/resource modifying.In practical application, PD-FE (V) carries out the final receiving result of decision to be sent to after final receiving decision-making the policy execution functional entity PE-FE (V) of user visiting network, by PE-FE (V), described final receiving decision-making is installed, and returns to installation results to PD-FE (V).
Fig. 4 is the cross-domain resource acceptance control system structural representation of the present invention, and as shown in Figure 4, the cross-domain resource acceptance control system of the present invention generally comprises: user visiting network 41 and user attaching network 42,
Concrete, user visiting network 41 comprises: service control function SCF 411, policy deciding functional entity PD-FE (V) 412, transfer resource control functional entity TRC-FE (V) 413; Described user attaching network 42 comprises: policy deciding functional entity PD-FE (H) 421, network attachment control function NACF (H) 422, wherein,
SCF 411, for receiving Client-initiated service request, determines the QoS demand parameter relevant to user institute requested service, then sends initializing resource request to PD-FE (V) 412;
PD-FE (V) 412, for initializing resource request is carried out to authorization check, sends initializing resource request afterwards to TRC-FE (V) 413; And receiving after the Resource Availability result that TRC-FE (V) 413 returns, send initializing resource request to PD-FE (H) 421; And according to the initializing resource response of Resource Availability result and PD-FE (H) 421 transmissions, carry out final receiving decision-making, and respond to SCF 411 according to final receiving result of decision transmission initializing resource;
TRC-FE (V) 413, for initializing resource request is carried out to Resource Availability inspection, and returns to Resource Availability result to PD-FE (V) 412;
PD-FE (H) 421, the initializing resource request receiving for basis, to NACF (H) 422 inquiring user CAMEL-Subscription-Information, and according to user signing contract information, the initializing resource request of receiving is carried out to authorization check, and authorization check passes through, and does initial strategic decision-making, according to formulated initial policing rule, send initializing resource and respond to PD-FE (V) 412 again;
NACF (H) 422, for according to the inquiry request of PD-FE (H), returns to user signing contract information to PD-FE (H).
SCF, also for receiving the request of Client-initiated business modification, determines the QoS demand parameter that needs the business of revising, and then sends resource modifying request to PD-FE (V) 412;
PD-FE (V) 412, also for resource modifying request is carried out to authorization check, sends resource modifying request afterwards to TRC-FE (V) 413; And receiving after the Resource Availability result that TRC-FE (V) 413 returns, send resource modifying request to PD-FE (H) 421; And according to the resource modifying response of Resource Availability result and PD-FE (H) 421 transmissions, carry out final receiving decision-making, and respond to SCF 411 according to final receiving result of decision transmission resource modifying;
TRC-FE (V) 413, also for resource modifying request is carried out to Resource Availability inspection, and returns to Resource Availability result to PD-FE (V) 412;
PD-FE (H) 421, also, for according to user signing contract information, carries out authorization check to the resource modifying request of receiving, authorization check passes through, do initial strategic decision-making, then according to formulated initial policing rule, send resource modifying and respond to PD-FE (V) 412.
User visiting network also comprises policy execution functional entity PE-FE (V) 414,
PD-FE (V) 412, by also for sending to PE-FE (V) 414 by the final receiving result of decision;
PE-FE (V) 414, for the final receiving result of decision from PD-FE (V) 412 is installed, and returns to installation results to PD-FE (V) 414.
Embodiment 1
In the present embodiment, user's initiating business request, Fig. 5 is the cross-domain resource acceptance control method schematic flow sheet of the embodiment of the present invention 1, as shown in Figure 5, in the present embodiment, cross-domain resource acceptance control method comprises the following steps:
Step 501: user is to SCF initiating business request.
Step 502:SCF determines the QoS demand parameter of user institute requested service, as bandwidth, type of service etc., then sends the policy deciding functional entity PD-FE (V) of initializing resource request to visited network.
Here, Media Stream description and qos parameter etc. are generally carried in initializing resource request, carry out QoS resource authorization and reserved with request resource accommodating control function.
Step 503:PD-FE (V) carries out authorization check to initializing resource request.
Here, PD-FE (V) carries out authorization check to initializing resource request whether generally comprise the QoS resource of checking request consistent with local carrier policy rule etc.
Step 504:PD-FE (V) sends initializing resource request and carries out Resource Availability inspection to the transfer resource control functional entity TRC-FE (V) of visited network.
Here, PD-FE (V) is related Access Network and the core net of QoS resource of decision requests first, then, sends initializing resource request to TRC-FE (V), to check the Resource Availability of related network.
Step 505:PD-FE (V) sends the policy deciding functional entity PD-FE (H) of initializing resource request to home network.
Here, because PD-FE (V) does not have user signing contract information, so PD-FE (V) needs further to send initializing resource request to PD-FE (H).
Step 506:PD-FE (H) is according to the initializing resource request receiving, to network attachment control function NACF (H) the inquiring user CAMEL-Subscription-Information of home network.
Here, PD-FE (H) is generally kept at this locality by the CAMEL-Subscription-Information of inquiry.
The user signing contract information that step 507:PD-FE (H) obtains according to step 506, carries out authorization check to the initializing resource request of receiving, authorization check passes through, and does initial strategic decision-making.
Here, PD-FE (H) generally comprises the authorization check of initializing resource request: the QoS resource of checking request whether with local carrier policy rule and consistent etc. from the user signing contract information of NACF (H).If authorization check passes through, PD-FE (H) carries out initial strategic decision-making according to user signing contract information, local carrier policy rule, business information etc. to this service request.
Step 508:PD-FE (H) sends initializing resource and responds to PD-FE (V).
Here, the initial policing rule that PD-FE (H) formulates is carried in initializing resource response, comprise: for initializing resource request, confirm and/or revise and/or the parameter such as supplementary Network type, bandwidth, priority, charging relevant information by PD-FE (H).
Final receiving decision-making is carried out in the Resource Availability result that step 509:PD-FE (V) obtains according to step 504 and the initializing resource of receiving response.
Step 510:PD-FE (V) sends the policy execution functional entity PE-FE (V) of initializing resource request to visited network, so that final decision strategy to be installed.
Step 511:PE-FE (V) installs from the final decision strategy of PD-FE (V), and sends initializing resource and respond to PD-FE (V).
It should be noted that, step 310 and step 311 are optional step.
Step 512:PD-FE (V) sends initializing resource and responds to SCF.
Here send to the initializing resource response of SCF to carry the final receiving result of decision.SCF receives after initializing resource response, the business that just can provide it to ask for user according to described initializing resource response.
Embodiment 2
In the present embodiment, user initiates business modification request, and Fig. 6 is the cross-domain resource acceptance control method schematic flow sheet of the embodiment of the present invention 2, and as shown in Figure 6, in the present embodiment, cross-domain resource acceptance control method comprises the following steps:
Step 601: user initiates business modification request to SCF.
Step 602:SCF determines the QoS demand parameter that needs the business of revising, and as bandwidth, type of service etc., then sends the policy deciding functional entity PD-FE (V) of resource modifying request to visited network.
Here, resource modifying request is generally carried needs the qos parameter of modification etc.
Step 603:PD-FE (V) carries out authorization check to resource modifying request.
Here, PD-FE (V) carries out authorization check to resource modifying request whether generally comprise the amended QoS resource of checking consistent with local carrier policy rule etc.
Step 604:PD-FE (V) sends resource modifying request and carries out Resource Availability inspection to the transfer resource control functional entity TRC-FE (V) of visited network.
Here, PD-FE (V) is related Access Network and the core net of QoS resource of the required modification of decision-making first, then, sends resource modifying request to TRC-FE (V), to check the Resource Availability of related network.
Step 605:PD-FE (V) sends the policy deciding functional entity PD-FE (H) of resource modifying request to home network.
Here, because PD-FE (V) does not have user signing contract information, so PD-FE (V) needs further to send resource modifying request to PD-FE (H).
Step 606:PD-FE (H), according to user signing contract information, carries out authorization check to the resource modifying request of receiving, authorization check passes through, and does initial strategic decision-making.
In initialization procedure, PD-FE (H) can be stored in this locality by the user signing contract information obtaining from NACF (H), so, the user signing contract information that this flow process is directly utilized local storage to resource modifying request process, PD-FE (H) generally comprises the authorization check of resource modifying request: verify amended QoS resource whether with local carrier policy rule and consistent etc. from the user signing contract information of NACF (H).If authorization check passes through, PD-FE (H) carries out initial strategic decision-making according to user signing contract information, local carrier policy rule, business information etc. to this resource modifying request.
Step 607:PD-FE (H) sends resource modifying and responds to PD-FE (V).
Here, the initial policing rule that PD-FE (H) formulates is carried in resource modifying response, comprise: for resource modifying request, confirmed and/or the parameter such as the Network type, bandwidth, priority, charging relevant information revised by PD-FE (H).
Final receiving decision-making is carried out in the Resource Availability result that step 608:PD-FE (V) obtains according to step 604 and the resource modifying of receiving response.
Step 609:PD-FE (V) sends the policy execution functional entity PE-FE (V) of resource modifying message to visited network, so that final decision strategy to be installed.
Step 610:PE-FE (V) installs from the final decision strategy of PD-FE (V), and sends resource modifying and respond to PD-FE (V).
It should be noted that, step 609 and step 610 are optional step.
Step 611:PD-FE (V) sends resource modifying and responds to SCF.
Here send to the resource modifying response of SCF to carry the final receiving result of decision.
The above, be only preferred embodiment of the present invention, is not intended to limit protection scope of the present invention.
Claims (7)
1. a cross-domain resource acceptance control method, is characterized in that, the method comprises:
After user visiting network receives that user asks, notice user attaching network;
User attaching network is received after the notice of user visiting network, formulates initial policing rule and returns to user visiting network according to user signing contract information;
The initial policing rule that user visiting network is formulated according to user attaching network, carries out final receiving decision-making;
When described user's request is service request,
After described user visiting network receives that user asks, notice user attaching network is specially:
User is to the service control function SCF initiating business request of user visiting network;
SCF determines the service quality QoS demand parameter relevant with user institute requested service, and then transmission is carried the initializing resource request of QoS demand parameter to the policy deciding functional entity PD-FE(V of user visiting network);
PD-FE(V) initializing resource request is carried out after authorization check, send the transfer resource control functional entity TRC-FE(V of initializing resource request to user visiting network), by TRC-FE(V) carry out Resource Availability inspection and return to Resource Availability result;
PD-FE(V) send the policy deciding functional entity PD-FE(H of initializing resource request to user attaching network);
Described formulate initial policing rule and return to according to user signing contract information also comprise step before user visiting network:
PD-FE(H), according to the initializing resource request receiving, adhere to and control function NACF(H to user attaching network of network) inquiring user CAMEL-Subscription-Information;
PD-FE(H) according to user signing contract information, the initializing resource request of receiving is carried out to authorization check, authorization check passes through, and remakes initial strategic decision-making;
The initial policing rule that described user visiting network is formulated according to user attaching network, carries out final receiving decision-making and is specially:
PD-FE(H) sending initializing resource responds to PD-FE(V);
PD-FE(V) carry out final receiving decision-making according to Resource Availability result and the initializing resource response of receiving, and respond to SCF according to final receiving result of decision transmission initializing resource;
When described user's request is business modification request,
Described user visiting network receives that user revises after request, and notice user attaching network is specially:
User initiates business modification request to the SCF of user visiting network;
SCF determines the QoS demand parameter that needs the business of revising, and then sends the resource modifying request of carrying QoS demand parameter to PD-FE(V);
PD-FE(V) resource modifying request is carried out after authorization check, is sent resource modifying request to TRC-FE(V), by TRC-FE(V) carry out Resource Availability inspection and return to Resource Availability result;
PD-FE(V) send resource modifying request to PD-FE(H);
Described formulate initial policing rule and return to according to user signing contract information also comprise step before user visiting network:
PD-FE(H) according to user signing contract information, the resource modifying request of receiving is carried out to authorization check, authorization check passes through, and remakes initial strategic decision-making;
The initial policing rule that described user visiting network is formulated according to user attaching network, carries out final receiving decision-making and is specially:
PD-FE(H) sending resource modifying responds to PD-FE(V);
PD-FE(V) carry out final receiving decision-making according to Resource Availability result and the resource modifying response of receiving, and respond to SCF according to final receiving result of decision transmission resource modifying.
2. resource acceptance control method according to claim 1, it is characterized in that, described PD-FE(H) send initializing resource and respond to PD-FE(V) also comprise before step: according to user signing contract information, the QoS demand parameter carrying in initializing resource request confirmed and/or revised and/or supplementary, thereby generate initial policing rule, and carry this initial policing rule by initializing resource response message.
3. resource acceptance control method according to claim 1, it is characterized in that, described PD-FE(H) send resource modifying respond to PD-FE(V) also comprise before step: according to user signing contract information, the QoS demand parameter carrying in resource modifying request is confirmed and/or is revised, thereby generate initial policing rule, and carry this initial policing rule by resource modifying response message.
4. resource acceptance control method according to claim 1, it is characterized in that described PD-FE(V) carry out also comprising after final receiving decision-making step: the policy execution functional entity PE-FE(V that the final receiving result of decision is sent to user visiting network); PE-FE(V) described final receiving decision-making is installed, and to PD-FE(V) return to installation results.
5. resource acceptance control method according to claim 1, is characterized in that, described QoS demand parameter comprises: Network type, bandwidth, priority, charging relevant information.
6. a cross-domain resource acceptance control system, is characterized in that, this system comprises user visiting network and user attaching network,
Described user visiting network, for after receiving that user asks, notice user attaching network; And the initial policing rule of formulating according to user attaching network, carry out final receiving decision-making; Described user attaching network, for receiving after the notice of user visiting network, formulates initial policing rule and returns to user visiting network according to user signing contract information;
Described user visiting network comprises: service control function SCF, policy deciding functional entity PD-FE(V), transfer resource control functional entity TRC-FE(V); Described user attaching network comprises: policy deciding functional entity PD-FE(H), network attachment control function NACF(H), wherein,
Described SCF, for receiving Client-initiated service request, determines the QoS demand parameter relevant to user institute requested service, then sends initializing resource request to PD-FE(V);
Described PD-FE(V), for initializing resource request is carried out to authorization check, send afterwards initializing resource request to TRC-FE(V); And receiving TRC-FE(V) after the Resource Availability result returned, send initializing resource request to PD-FE(H); And according to Resource Availability result and PD-FE(H) the initializing resource response that sends, carry out final receiving decision-making, and send initializing resource according to the final receiving result of decision and respond to SCF;
Described TRC-FE(V), for initializing resource request is carried out to Resource Availability inspection, and to PD-FE(V) return to Resource Availability result;
Described PD-FE(H), the initializing resource request receiving for basis, to NACF(H) inquiring user CAMEL-Subscription-Information, and according to user signing contract information, the initializing resource request of receiving is carried out to authorization check, and authorization check passes through, and does initial strategic decision-making, according to formulated initial policing rule, send initializing resource and respond to PD-FE(V again);
Described NACF(H), for according to PD-FE(H) inquiry request, to PD-FE(H) return to user signing contract information;
Described SCF, also for receiving the request of Client-initiated business modification, determines the QoS demand parameter that needs the business of revising, and then sends resource modifying request to PD-FE(V);
Described PD-FE(V), also for resource modifying request is carried out to authorization check, send afterwards resource modifying request to TRC-FE(V); And receiving TRC-FE(V) after the Resource Availability result returned, send resource modifying request to PD-FE(H); And according to Resource Availability result and PD-FE(H) the resource modifying response that sends, carry out final receiving decision-making, and send resource modifying according to the final receiving result of decision and respond to SCF;
Described TRC-FE(V), also for resource modifying request is carried out to Resource Availability inspection, and to PD-FE(V) return to Resource Availability result;
Described PD-FE(H), also, for according to user signing contract information, the resource modifying request of receiving is carried out to authorization check, authorization check passes through, do initial strategic decision-making, then according to formulated initial policing rule, send resource modifying and respond to PD-FE(V).
7. resource acceptance control system according to claim 6, is characterized in that, user visiting network also comprises policy execution functional entity PE-FE(V),
PD-FE(V) by also for the final receiving result of decision is sent to PE-FE(V);
PE-FE(V) for installing from PD-FE(V) the final receiving result of decision, and to PD-FE(V) return to installation results.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910152146.7A CN101959253B (en) | 2009-07-14 | 2009-07-14 | Cross-domain resource receiving control method and system |
| PCT/CN2010/071146 WO2011006373A1 (en) | 2009-07-14 | 2010-03-19 | Cross-domain resource and admission control method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910152146.7A CN101959253B (en) | 2009-07-14 | 2009-07-14 | Cross-domain resource receiving control method and system |
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| CN101959253A CN101959253A (en) | 2011-01-26 |
| CN101959253B true CN101959253B (en) | 2014-07-02 |
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| CN200910152146.7A Expired - Fee Related CN101959253B (en) | 2009-07-14 | 2009-07-14 | Cross-domain resource receiving control method and system |
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| WO (1) | WO2011006373A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1988722A (en) * | 2005-12-20 | 2007-06-27 | 北京三星通信技术研究有限公司 | Method for controling tactics under roaming state |
| WO2007103481A2 (en) * | 2006-03-06 | 2007-09-13 | Cisco Technology, Inc. | Establishing facets of a policy for a communication session |
| CN101060413A (en) * | 2006-04-17 | 2007-10-24 | 华为技术有限公司 | Roaming policy and charging control method and system |
| CN101299881A (en) * | 2008-06-06 | 2008-11-05 | 中兴通讯股份有限公司 | Resource admission control method and system |
-
2009
- 2009-07-14 CN CN200910152146.7A patent/CN101959253B/en not_active Expired - Fee Related
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2010
- 2010-03-19 WO PCT/CN2010/071146 patent/WO2011006373A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1988722A (en) * | 2005-12-20 | 2007-06-27 | 北京三星通信技术研究有限公司 | Method for controling tactics under roaming state |
| WO2007103481A2 (en) * | 2006-03-06 | 2007-09-13 | Cisco Technology, Inc. | Establishing facets of a policy for a communication session |
| CN101060413A (en) * | 2006-04-17 | 2007-10-24 | 华为技术有限公司 | Roaming policy and charging control method and system |
| CN101299881A (en) * | 2008-06-06 | 2008-11-05 | 中兴通讯股份有限公司 | Resource admission control method and system |
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| CN101959253A (en) | 2011-01-26 |
| WO2011006373A1 (en) | 2011-01-20 |
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