CN103856925A - Accounting management method and device based on mobile communication network - Google Patents
Accounting management method and device based on mobile communication network Download PDFInfo
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- CN103856925A CN103856925A CN201410088707.2A CN201410088707A CN103856925A CN 103856925 A CN103856925 A CN 103856925A CN 201410088707 A CN201410088707 A CN 201410088707A CN 103856925 A CN103856925 A CN 103856925A
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Abstract
The invention relates to the technical field of communication, in particular to an accounting management method and device based on a mobile communication network. The accounting management method and device are characterized in that a user terminal is in a roaming state. The method includes the steps that a home network access node receives service activation requests of a visiting network access node, wherein the service activation requests are initialized by the user terminal in a visiting network; according to the service activation requests, when it is determined that the user terminal is in the roaming state, the line of credit of a user or the state of the line of credit is acquired from a management node; when it is judged that the line of credit of the user is insufficient, service activation failure responses are sent to the visiting network access node. The method and device solve the problems that in the prior art, due to the fact that the line of credit of the user cannot be known in a visiting under the user roaming condition, service requests are repeatedly initialized, and then data traffic is wasted.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of accounting management method and device based on mobile communications network.
Background technology
In the prior art, many users have opened transnational mobile data services, in the time carrying out transnational roaming use mobile data services, the data flow of terminal is the access server V-NAS(Net Access Service from visited place, write a Chinese character in simplified form: NAS) be forwarded to by roaming in other places on the access server H-NAS of ownership place, data flow forwards through roaming in other places, and the flow that therefore user ascription area operator need to pay roaming in other places is closed the account to the mobile data services operator of visited place.
If terminal use is in roaming in other places process, and user's credit line deficiency in this process, H-NAS can only block control to user's data service so.But because visited place does not have user's account status, therefore cannot the data service access blocking-up to user at the NAS of visited place equipment or SGW equipment, user's service request can only be forwarded on the NAS equipment of user ascription area or SGW equipment and block.So will produce useless roaming in other places flow closes the account, and because Operational Visit is blocked on ownership place NAS equipment or SGW equipment, user may ceaselessly attempt initiating new Operational Visit always, will roll up so useless roaming in other places and close the account.
Summary of the invention
The present invention, in order to solve in prior art roaming in other places irrational problem of closing the account, has caught access zone network access node cannot know the problem of user credit amount, and the solution of many aspects is once provided, and specifically comprises:
On the one hand, the embodiment of the present invention provides a kind of accounting management method based on mobile communications network, and the method comprises:
Belonging area network access node receives the service activation request of access zone network access node, and described service activation request is initiated in access zone network by described user terminal;
According to described service activation request, confirm that described user terminal is in the time of roaming state, obtain the state of described user's credit line or credit line to management node;
In the time that the credit line that judges described user is not enough, send activation of service failure response to access zone network access node.
On the other hand, the embodiment of the present invention provides a kind of accounting management method based on mobile communications network, and the method comprises:
Belonging area network access node receives the data service request of access zone network access node, and described data service request is initiated in access zone network by described user terminal;
Send service billing request to management node;
The service billing response of receiving management node, while carrying the not enough information of described user credit amount, confirms that whether described user is in roaming state in the described service billing response of confirmation;
Confirming that result is described user during in roaming state, sends service deactivation request to access zone network access node.
Again on the one hand, a kind of accounting management method based on mobile communications network, wherein user terminal is in roaming state, and described method comprises:
Management node receives the service billing request of belonging area network access node;
According to described service billing request, confirm that described user terminal is in roaming state;
Whether the credit line that judges described user is sufficient;
When the credit line that is above-mentioned user in judged result is not enough, send service billing response to belonging area network access node, in described service billing response, carry the state of described user's credit line or credit line.
On the one hand, a kind of accounting management device based on mobile communications network, comprising again:
Receiver module, for receiving the service activation request of access zone network access node, described service activation request is initiated in access zone network by described user terminal;
Processing module, for according to described service activation request, confirms that described user terminal is in the time of roaming state, obtains the state of described user's credit line or credit line to management node; In the time that the credit line that judges described user is not enough, send activation of service failure response to access zone network access node;
Sending module, for sending activation of service failure response to access zone network access node.
The present invention is by increased the whether judgement in roaming state for user terminal at belonging area network access node, and during in roaming state, obtains the state of described user's credit line or credit line at user terminal to management node.In the prior art of comparing, belonging area network access node only returns to access zone network node the mode that intercepts service access, can avoid subsequent user terminal originating service request time, and the added flow producing.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, to the accompanying drawing of required use in the embodiment of the present invention be briefly described below, apparently, described accompanying drawing is only some embodiments of the present invention below, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the PCC Organization Chart based on roaming that the embodiment of the present invention provides;
Fig. 2 is the 3 G mobile communication network that fusion that the embodiment of the present invention provides has PCC framework;
Fig. 3 LTE network structure of PCC framework that has been the fusion that provides of the embodiment of the present invention;
Fig. 4 is a kind of accounting management method flow chart based on mobile communications network that the embodiment of the present invention provides;
Fig. 5 is a kind of accounting management method flow chart based on mobile communications network that the embodiment of the present invention provides;
Fig. 6 is a kind of accounting management method flow chart based on mobile communications network that the embodiment of the present invention provides;
Fig. 7 is a kind of accounting management method flow chart based on mobile communications network that the embodiment of the present invention provides;
Fig. 8 is a kind of accounting management method flow chart based on mobile communications network that the embodiment of the present invention provides;
Fig. 9 is a kind of accounting management method flow chart based on mobile communications network that the embodiment of the present invention provides;
Figure 10 is the structural representation of a kind of accounting management device based on mobile communications network of providing of the embodiment of the present invention;
Figure 11 is the structural representation of a kind of accounting management device based on mobile communications network of providing of the embodiment of the present invention.
Embodiment
Term "and/or" herein, is only a kind of incidence relation of describing affiliated partner, and expression can exist three kinds of relations, and for example, A and/or B, can represent: individualism A exists A and B, these three kinds of situations of individualism B simultaneously.In addition, character "/" herein, generally represents that forward-backward correlation is to liking a kind of relation of "or".
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiment.
The present invention is suitable for UMTS network and the LTE network in third generation partner program (3rd Generation Partnership Project, 3GPP).The UMTS network that has merged the most widely PCC framework by current application is set forth to summary of the invention of the present invention below.
The PCC framework of 3GPP standard definition is mainly by "Policy and Charging Rules Function entity 101 (Policy and Charging Rule Function, write a Chinese character in simplified form: PCRF), entity 102 (Policy and Charging Enforcement Function is carried out in strategy and charging, write a Chinese character in simplified form: PCEF), bearing binding and time report entity 103(, write a Chinese character in simplified form: BBERF), Online Charging System 104(Online Charging System, write a Chinese character in simplified form: OCS), user property memory 105 (Subscription Profile Repository, write a Chinese character in simplified form: SPR) and Application Function 106 (Application Function, write a Chinese character in simplified form AF) etc. functional entity composition.Standard architecture as shown in Figure 1.
PCRF has policy control decision-making and the function based on flow based charging control, provides about business data flow detection, gate, based on QoS and the network control function based on flow based charging to PCEF.
By PCC framework applications, in 3GPP network configuration time, PCRF functional module can be to be present in SGSN or S-GW is upper, as shown in Figure 2; Also can be to exist with independent entity module, as shown in Figure 3.
PCEF is responsible for detection, strategy execution and the billing function based on stream of business data flow, and operated by rotary motion is on GGSN or P-GW.
AF mainly to IP-CAN user's face behavior carry out dynamic strategy and charging control, operated by rotary motion is on business platform.
SPR storage and all contracted users or signing relevant information, comprise business that contracted user allows etc., generally can and PCRF be arranged on same entity apparatus.
Simply introduced PCC framework in conjunction with Fig. 1 above, next realized the present invention by being specifically set forth in the 3 G mobile communication network that has merged PCC framework, typical roaming network structure chart as shown in Figure 2.
PCEF function is integrated in GGSN entity, and completes the chargeable session between OCS by Gy interface, and described chargeable session is also described to service billing request and service billing response in the present invention.The service billing request of the related reception belonging area network access node of the embodiment of the present invention; According to described service billing request, confirm that described user terminal is in roaming state; Whether the credit line that judges described user is sufficient; When the credit line that is above-mentioned user in judged result is not enough, send service billing response to belonging area network access node, in described service billing response, carry the state of described user's credit line or credit line, can be completed by the OCS entity in Fig. 2; And belonging area network access node in the embodiment of the present invention concrete can be the H-SGSN entity in Fig. 2.
In addition, the above-mentioned method step relating in the embodiment of the present invention: receive the service activation request of access zone network access node, described service activation request is initiated in access zone network by described user terminal; According to described service activation request, confirm that described user terminal is in the time of roaming state, obtain the state of described user's credit line or credit line to management node; In the time that the credit line that judges described user is not enough, send activation of service failure response to access zone network access node.Said method step can also be to utilize H-SGSN to complete, concrete receives after the service activation request being forwarded by V-SGSN at H-SGSN, H-SGSN confirms that described user terminal is in roaming state, obtain user's credit line to H-OCS, and in the time that H-SGSN confirms described user's credit line abundance, return to activation of service success response to V-SGSN; And in the time that H-SGSN confirms described user's credit line deficiency, return to activation of service failure response to V-SGSN.Now, access zone network access node and belonging area network access node are respectively V-SGSN and the H-SGSN in Fig. 2.
Set forth after the main handling process of embodiments of the invention by the above-mentioned third generation networks framework that combines, can be according to disclosed content according to those skilled in the art, easily the applicable network environment of the present invention institute energy is expanded in LTE network, as shown in Figure 3, wherein speech business and digital service all focus on by SGW and forward, from in above-mentioned Fig. 2, merge have the UMTS network of PCC framework different be, the function of above-mentioned GGSN is specifically realized by PGW in embodiments of the present invention, the function of corresponding SGSN is specifically realized by SGW, detailed process does not repeat at this.
The invention described above is by concrete network system framework, in conjunction with main method step of the present invention for the present invention applicable system environments done certain introduction.To be further elaborated for the specific implementation of content of the present invention and other improvements that may relate to content of the present invention by multiple embodiment below.You need to add is that, because summary of the invention of the present invention goes for the above-mentioned various system that merges PCC framework, and the network entity of carrying out the method can be also different, therefore, in the time describing method of the present invention, the network entity of the service activation request that forwards self terminal and/or MS is referred to as to network insertion node (Net Access Server, NAS), and described NAS can be mapped as BBERF functional entity, PCEF functional entity or SGSN; The network entity of preservation and feedback credit line is referred to as to management node.
The flow chart of a kind of accounting management method based on mobile communications network providing for embodiments of the invention as shown in Figure 4.Wherein, user terminal is in roaming state, and its flow process specifically comprises:
In step 102, belonging area network access node receives the service activation request of access zone network access node, and described service activation request is initiated in access zone network by described user terminal.
Wherein, described belonging area network access node can be H-SGSN as shown in Figure 1, or SGW as shown in Figure 2; Described management node can be as shown in Fig. 1 or 2 H-OCS.
In step 104, belonging area network access node, according to described service activation request, confirms that described user terminal is in the time of roaming state, obtains the state of described user's credit line or credit line to management node.
Wherein, belonging area network access node can judge that user terminal is in roaming state, for example according to the IP address of access zone network access node: the SGSN IP address in Fig. 1.
In step 106, belonging area network access node, in the time that the credit line that judges described user is not enough, sends activation of service failure response to access zone network access node.
In the present embodiment, belonging area network access node has increased the whether judgement in roaming state for user terminal, and during in roaming state, obtains the state of described user's credit line or credit line at user terminal to management node.In the prior art of comparing, belonging area network access node only returns to access zone network node the mode that intercepts service access, can avoid subsequent user terminal originating service request time, and the added flow producing.
Preferably, step 104 and 106 is implemented as follows:
Belonging area network access node sends credit line inquiry request to management node, carries user ID, so that management node obtains credit line Query Result according to described user ID in described credit line inquiry request.The credit line inquiry response of belonging area network access node receiving management node, carries the credit line of one or more rate groups of described user in described response.
Whether the credit line of described one or more rate groups that judgement receives is less than the threshold value configuring on described belonging area network access node, if the determination result is YES, shows described user's credit line deficiency.
Optionally, step 104 and 106 can also be achieved as follows:
Send credit line inquiry request to management node, in described credit line inquiry request, carry user ID, so that management node obtains credit line Query Result according to described user ID;
The credit line inquiry response of receiving management node, carries user's the whether sufficient indication information of credit line in described response.
Concrete, when described credit line inquiry request is specially CCR message, the indication information whether user's who carries in described response credit line is sufficient, is specially management node in the CCA message sending, and increases the error code field for representing credit line deficiency.
The embodiment of the present invention is except the improvement that the correlation step initiating the service activation request relating to when business of describing as step 102-106 is processed, also agree to relate to the situation of this user credit amount deficiency in the follow-up process that business is provided, so based on comprising the steps: on step 102-106 basis
In step 108, belonging area network access node receives the data service request of access zone network access node, and described data service request is initiated in access zone network by described user terminal.
In step 110, belonging area network access node sends service billing request to management node.
In step 112, the service billing response of belonging area network access node receiving management node, while carrying the not enough information of described user credit amount, sends service deactivation request to access zone network access node in the described service billing response of confirmation.
Wherein, described management node can be specifically "Policy and Charging Rules Function entity or Online Charging System;
Wherein, in the time that management node is specially PCRF, the interface that transmits credit line inquiry request and credit line inquiry response comprises: Gx interface, Diameter interface, Radius interface or Camel interface;
In the time that management node is specially OCS, the interface that transmits credit line inquiry request and credit line inquiry response comprises: Gy interface, Diameter interface, Radius interface or CAP interface.
The embodiment of above-mentioned corresponding diagram 5 realizes on the embodiment basis based on corresponding diagram 1, therefore, in step 108-112, can directly continue to use step 102-106 for user terminal the result in roaming state, and do not relate to the judgement to user terminal roaming state.Therefore, the embodiment of the present invention also provides a kind of accounting management method based on mobile communications network, only relates to and providing in data service process, and improvement when user's credit line is not enough, comprises as shown in Figure 6:
In step 202, belonging area network access node receives the data service request of access zone network access node, and described data service request is initiated in access zone network by described user terminal;
In step 204, send service billing request to management node;
In step 206, the service billing response of receiving management node, while carrying the not enough information of described user credit amount, confirms that whether described user is in roaming state in the described service billing response of confirmation;
In step 208, confirming that result is described user during in roaming state, sends service deactivation request to access zone network access node.
In the present embodiment, when belonging area network access node carries the not enough information of described user credit amount in the described service billing response of confirmation, confirm that described user is in roaming state, send service deactivation request to access zone network access node.Overcome in prior art, belonging area network access node only returns and intercepts response, has caused the problem of the extra charge that the data service request of the follow-up initiation of access zone network access node brings.
Preferably, be NAS at described belonging area network access node, when described management node is PCRF, the charging response of described receiving management node, is specially:
NAS obtains by Gx interface the ASR message that PCRF sends, and carries user's the not enough information of credit line in described ASR message; Described to the request of access zone network access node transmission service deactivation, be specially: NAS sends service deactivation request to the network insertion node of visited place.
Preferably, be SGW at described belonging area network access node, when described management node is PCRF, the charging response of described receiving management node, be specially: SGW obtains by Gx interface the ASR message that PCRF sends, in described ASR message, carry user's the not enough information of credit line; Described to the request of access zone network access node transmission service deactivation, be specially: SGW sends service deactivation request by the transmission POD message informing NAS of Radius interface to the network insertion node of visited place.
Preferably, be NAS at described belonging area network access node, when described management node is OCS, the charging response of described receiving management node, be specially: NAS obtains by Gy interface the charge response message that OCS sends, in described charge response message, carry the information of user's credit line deficiency; Described to the request of access zone network access node transmission service deactivation, be specially: NAS sends service deactivation request to the network insertion node of visited place.
Preferably, be SGW at described belonging area network access node, when described management node is OCS, the charging response of described receiving management node, be specially: SGW obtains by Gy interface the charge response message that OCS sends, in described charge response message, carry user's the not enough information of credit line; Described to the request of access zone network access node transmission service deactivation, be specially: SGW sends POD message informing NAS by Radius interface and sends service deactivation request to the network insertion node of visited place.
The present embodiment and relevant preferred version thereof have provided as in various embodiments of the present invention, the implementation of the multiple combination of belonging area network access node and management node.
The embodiment of the present invention also provides a kind of accounting management method based on mobile communications network, the embodiment that the above-mentioned corresponding diagram 4, Fig. 6 of comparing write from the network insertion node of ownership place, the present embodiment mainly goes out to send to set forth the improvement of the present invention in management node side by management node, as shown in Figure 7, comprising:
In step 302, management node receives the service billing request of belonging area network access node.
In step 304, management node, according to described service billing request, confirms that described user terminal is in roaming state;
In step 306, management node judges that whether described user's credit line is sufficient;
In step 308, when the credit line that is above-mentioned user in judged result is not enough, management node sends service billing response to belonging area network access node, carries the state of described user's credit line or credit line in described service billing response.
Preferably, that OCS, belonging area network access node are while being NAS at described management node, described to the response of belonging area network access node transmission service billing, the state that carries described user's credit line or credit line in described service billing response, specifically comprises: OCS is by user's credit line or the state of credit line described in Sy interface notice PCRF; So that PCRF is known described user's credit line deficiency, thereby send ASR message by Gx interface between PCRF and NAS, notice NAS sends service deactivation request.
Preferably, that OCS, belonging area network access node are while being SGW at described management node, described to the response of belonging area network access node transmission service billing, the state that carries described user's credit line or credit line in described service billing response, specifically comprises: OCS is by user's credit line or the state of credit line described in Sy interface notice PCRF; So that PCRF is known described user's credit line deficiency, thereby send ASR message by Gx interface between PCRF and SGW, and utilize the Radius interface between SGW and NAS to send the request of POD message informing NAS transmission service deactivation by SGW.
Preferably, in the time that described management node is PCRF, belonging area network access node when NAS, described to the response of belonging area network access node transmission service billing, the state that carries described user's credit line or credit line in described service billing response, specifically comprises: PCRF sends ASR message informing NAS equipment by Gx interface and sends service deactivation.
Preferably, in the time that described management node is PCRF, belonging area network access node when SGW, described to the response of belonging area network access node transmission service billing, in described service billing response, carry the state of described user's credit line or credit line, specifically comprise: PCRF sends ASR message informing SGW by Gx interface, send service deactivation request so that SGW sends POD message informing NAS by Radius interface.
Preferably, that OCS, described belonging area network access node are while being NAS at described management node, described to the response of belonging area network access node transmission service billing, in described service billing response, carry the state of described user's credit line or credit line, specifically comprise: OCS sends service billing response by Gy interface to NAS, in described service billing response, carry the state of described user's credit line or credit line, so that NAS sends service deactivation request according to the state of described credit line or credit line.
Preferably, that OCS, described belonging area network access node are while being SGW at described management node, described to the response of belonging area network access node transmission service billing, in described service billing response, carry the state of described user's credit line or credit line, specifically comprise: OCS sends service billing response by Gy interface to GSW, in described service billing response, carry the state of described user's credit line or credit line, send service deactivation request so that GSW sends POD message informing NAS by Radius interface.
The embodiment of the present invention also provides a kind of accounting management method signaling diagram based on mobile communications network, comprises as shown in Figure 8:
In step 401, mobile terminal is initiated data service activation request to Visited-NAS equipment under roaming in other places state.
In step 402, Visited-NAS equipment Inspection is roaming in other places user to user, user's data service activation request is transmitted to user Home-NAS equipment.
Concrete, Visited-NAS judges whether it is national user according to user's IMSI or MSISDN, if not national user, is judged as roaming in other places user.
In step 403, Home-NAS judges that user is in roaming in other places state.Whether Home-NAS belongs to national SGSN by the SGSN IP address on access ground judges whether user is in roaming in other places state.
In step 404, if user terminal, in roaming in other places, obtains user's credit line or credit line state to OCS.
When in step 404, adopt be obtain to OCS be user's credit line mode time, can embodiment as corresponding in Fig. 5 in preferred version, obtain by Gy interface the charge response message that OCS sends.Concrete, expand existing Gy interface, set up CreditQuotaEnqueryReq and CreditQuotaEnqueryRsp message, its major parameter comprising is explained as follows:
Wherein, CreditQuotaEnqueryReq is as credit line inquiry request, and for obtain user's credit line or credit line state to OCS, the main AVP that this message comprises is as follows:
[Subscription-Id]: standard A VP group, for issuing user's sign.
Wherein, CreditQuotaEnqueryRsp, as credit line inquiry response, sends the credit line of user terminal or the state of credit line for OCS to Home-NAS, and the main AVP that this message comprises is as follows:
[ResultCode]: standard A VP, is used to indicate the conditional code of returning;
[Quota-Info]: the AVP group of the new expansion of the present embodiment, for the credit line of NAS equipment appointment rate group;
[Quota-Info-Count]: the present embodiment is newly expanded AVP, is used to indicate the residue credit line that comprises rate in this AVP group
[RatingGroup]: standard A VP, instruction rate group parameter;
[Remained-Quota]: the present embodiment is newly expanded AVP, is used to indicate the residue credit line of corresponding rate group.
In step 405, OCS returns to user's credit line or credit line state information to Home-NAS.
In step 406, Home-NAS judges that whether user's credit line is sufficient.
In step 407, Home-NAS determines credit line deficiency, and return data activation of service failure response message is to Visit-NAS.
In step 408, Visit-NAS forwarding service activates failure response to user terminal.
In step 409, activation of service failure, subsequent user terminal cannot initiated Operational Visit.
Optional in the present embodiment step 404, when adopt be obtain to OCS be user's the state of credit line time, just can the CCA message based in existing Gy interface improve, be specially:
By the error code in expansion CCA message, increase the error code of an indicating services credit line deficiency.Concrete error code can be selected according to standard definition, the value of this error code is not defined here, as long as situation that can identification service credit line deficiency.When user is in the time that step 401 is initiated service activation request, Home-NAS equipment sends CCR message to OCS by Gy interface, if the data service credit line that OCS judges user lower than the threshold values of the upper configuration of OCS, the error code by carrying credit line deficiency in CCA response message is to NAS equipment.Here just only need to do improvement to CCA message.
The embodiment of the present invention also provides a kind of accounting management method signaling diagram based on mobile communications network, comprises as shown in Figure 9:
In step 501, mobile terminal is initiated the NAS equipment of data service request to visited place under roaming in other places state.
Data service request refers to Business Stream, such as the HTTP initiating in terminal request, and data service activation request is to control stream, is the foundation of controlling data channel, and data channel could be initiated transmitting business stream after setting up.
In step 502, visited place NAS device forwards data service request is to ownership place NAS equipment.
In step 503, ownership place NAS equipment sends accounting request to OCS.
In step 504, OCS returns to charging response, carries user's credit line in described charging response.
In step 505, Home-NAS, in the time confirming that the credit line of user in described data service is not enough, judges whether user is in roaming in other places state.Whether Home-NAS belongs to national SGSN by Visited-SGSN IP address judges whether user is in roaming in other places state.If be in roaming in other places state, in step 506, Home-NAS sends data service deexcitation request to Visited-NAS.
In step 507, the request of Visited-NAS forwarding data service deactivation is to mobile terminal.
In step 508, user terminal completes described data service deexcitation.Due to deexcitation of data service, terminal is follow-up cannot initiate Operational Visit again.
Except the whole bag of tricks embodiment that the invention described above provides, the embodiment of the present invention also provides a kind of accounting management device based on mobile communications network, comprising:
Sending module 603, for sending activation of service failure response to access zone network access node.
Preferably, described sending module 603, also, for sending credit line inquiry request to management node, carries user ID in described credit line inquiry request, so that management node obtains credit line Query Result according to described user ID; Described receiver module 601, also for the credit line inquiry response of receiving management node, carries the credit line of one or more rate groups of described user in described response.
Preferably, described processing module 602 also comprises judge module 6021.Described judge module 6021, for judging whether the credit line of the described one or more rate groups that receive is less than the threshold value configuring on described belonging area network access node, if the determination result is YES, shows described user's credit line deficiency.
Preferably, described device also comprises:
The first sending module 605, for sending credit line inquiry request to management node, carries user ID in described credit line inquiry request, so that management node obtains credit line Query Result according to described user ID; The first receiver module 604, for the credit line inquiry response of receiving management node, carries user's the whether sufficient indication information of credit line in described response.
Preferably, described receiver module 601, also, for receiving the data service request of access zone network access node, described data service request is initiated in access zone network by described user terminal; Described the first sending module 605, also for sending service billing request to management node; Described the first receiver module, also responds for the service billing of receiving management node; Described processing module 602, also, in the time confirming that the not enough information of described user credit amount is carried in described service billing response, sends service deactivation request to access zone network access node; Described sending module 603, also for sending service deactivation request to access zone network access node.
Those of ordinary skill in the art can recognize, in conjunction with the various method steps of describing in embodiment disclosed herein and unit, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software is clearly described, step and the composition of each embodiment described according to function in the above description in general manner.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Those of ordinary skill in the art can realize described function with distinct methods to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
The software program that the method for describing in conjunction with embodiment disclosed herein or step can use hardware, processor to carry out, or the combination of the two is implemented.Software program can be placed in the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
Although the present invention be have been described in detail by reference to accompanying drawing mode in conjunction with the preferred embodiments, the present invention is not limited to this.Without departing from the spirit and substance of the premise in the present invention, those of ordinary skill in the art can carry out to embodiments of the invention amendment or the replacement of various equivalences, and these amendments or replacement all should be in covering scopes of the present invention.
Claims (26)
1. the accounting management method based on mobile communications network, is characterized in that, user terminal is in roaming state, and described method comprises:
Belonging area network access node receives the service activation request of access zone network access node, and described service activation request is initiated in access zone network by described user terminal;
According to described service activation request, confirm that described user terminal is in the time of roaming state, obtain the state of described user's credit line or credit line to management node;
In the time that the credit line that judges described user is not enough, send activation of service failure response to access zone network access node.
2. the method for claim 1, is characterized in that, the described state that obtains described user's credit line or credit line to management node, specifically comprises:
Send credit line inquiry request to management node, in described credit line inquiry request, carry user ID, so that management node obtains credit line Query Result according to described user ID;
The credit line inquiry response of belonging area network access node receiving management node, carries the credit line of one or more rate groups of described user in described response.
3. method as claimed in claim 2, is characterized in that, the described user's of described judgement credit line deficiency, specifically comprises:
Whether the credit line of described one or more rate groups that judgement receives is less than the threshold value configuring on described belonging area network access node, if the determination result is YES, shows described user's credit line deficiency.
4. the method for claim 1, the described state that obtains described user's credit line or credit line to management node, specifically comprises:
Send credit line inquiry request to management node, in described credit line inquiry request, carry user ID, so that management node obtains credit line Query Result according to described user ID;
The credit line inquiry response of receiving management node, carries user's the whether sufficient indication information of credit line in described response.
5. method as claimed in claim 4, it is characterized in that, when described credit line inquiry request is specially CCR message, the indication information whether user's who carries in described response credit line is sufficient, be specially management node in the CCA message sending, increase the error code field for representing credit line deficiency.
6. the method as described in as arbitrary in claim 1-5, is characterized in that, after described activation of service success, described method also comprises:
Receive the data service request of access zone network access node, described data service request is initiated in access zone network by described user terminal;
Send service billing request to management node;
The service billing response of receiving management node, while carrying the not enough information of described user credit amount, sends service deactivation request to access zone network access node in the described service billing response of confirmation.
7. the method as described in as arbitrary in claim 2-6, is characterized in that, described management node can be specifically "Policy and Charging Rules Function entity or Online Charging System;
Wherein, in the time that management node is specially "Policy and Charging Rules Function entity, the interface that transmits credit line inquiry request and credit line inquiry response comprises: Gx interface, Diameter interface, Radius interface or Camel3 interface;
At the concrete Online Charging System of management node, the interface that transmits credit line inquiry request and credit line inquiry response comprises: Gy interface, Diameter interface, Radius interface or Camel3 interface.
8. the method as described in as arbitrary in claim 1-7, is characterized in that, described belonging area network access node is specially NAS or S-GW.
9. the method as described in as arbitrary in claim 1-8, is characterized in that, described according to described service activation request, confirms that described user terminal, in roaming state, is specially:
According to the SGSN IP address of the visited place of carrying in described service activation request, judge that the SGSN IP address of described visited place does not belong to ownership place, confirm that described user terminal is in roaming state.
10. the accounting management method based on mobile communications network, is characterized in that, user terminal is in roaming state, and described method also comprises:
Belonging area network access node receives the data service request of access zone network access node, and described data service request is initiated in access zone network by described user terminal;
Send service billing request to management node;
The service billing response of receiving management node, while carrying the not enough information of described user credit amount, confirms that whether described user is in roaming state in the described service billing response of confirmation;
Confirming that result is described user during in roaming state, sends service deactivation request to access zone network access node.
11. methods as claimed in claim 10, is characterized in that, are NAS at described belonging area network access node, and when described management node is PCRF, the charging response of described receiving management node, is specially:
NAS obtains by Gx interface the ASR message that PCRF sends, and carries user's the not enough information of credit line in described ASR message;
Described to the request of access zone network access node transmission service deactivation, be specially:
NAS sends service deactivation request to the network insertion node of visited place.
12. methods as claimed in claim 10, is characterized in that, are SGW at described belonging area network access node, and when described management node is PCRF, the charging response of described receiving management node, is specially:
SGW obtains by Gx interface the ASR message that PCRF sends, and carries user's the not enough information of credit line in described ASR message;
Described to the request of access zone network access node transmission service deactivation, be specially:
SGW sends service deactivation request by the transmission POD message informing NAS of Radius interface to the network insertion node of visited place.
13. methods as claimed in claim 10, is characterized in that, are NAS at described belonging area network access node, when described management node is OCS,
The charging response of described receiving management node, is specially:
NAS obtains by Gy interface the charge response message that OCS sends, and carries the information of user's credit line deficiency in described charge response message;
Described to the request of access zone network access node transmission service deactivation, be specially:
NAS sends service deactivation request to the network insertion node of visited place.
14. methods as claimed in claim 10, is characterized in that, are SGW at described belonging area network access node, and when described management node is OCS, the charging response of described receiving management node, is specially:
SGW obtains by Gy interface the charge response message that OCS sends, and carries user's the not enough information of credit line in described charge response message;
Described to the request of access zone network access node transmission service deactivation, be specially:
SGW sends POD message informing NAS by Radius interface and sends service deactivation request to the network insertion node of visited place.
15. 1 kinds of accounting management methods based on mobile communications network, is characterized in that, user terminal is in roaming state, and described method comprises:
Management node receives the service billing request of belonging area network access node;
According to described service billing request, confirm that described user terminal is in roaming state;
Whether the credit line that judges described user is sufficient;
When the credit line that is above-mentioned user in judged result is not enough, send service billing response to belonging area network access node, in described service billing response, carry the state of described user's credit line or credit line.
16. methods as claimed in claim 15, it is characterized in that, that OCS, belonging area network access node are while being NAS at described management node, described to the response of belonging area network access node transmission service billing, the state that carries described user's credit line or credit line in described service billing response, specifically comprises:
OCS is by user's credit line or the state of credit line described in Sy interface notice PCRF;
So that PCRF is known described user's credit line deficiency, thereby send ASR message by Gx interface between PCRF and NAS, notice NAS sends service deactivation request.
17. methods as claimed in claim 15, it is characterized in that, that OCS, belonging area network access node are while being SGW at described management node, described to the response of belonging area network access node transmission service billing, the state that carries described user's credit line or credit line in described service billing response, specifically comprises:
OCS is by user's credit line or the state of credit line described in Sy interface notice PCRF;
So that PCRF is known described user's credit line deficiency, thereby send ASR message by Gx interface between PCRF and SGW, and utilize the Radius interface between SGW and NAS to send the request of POD message informing NAS transmission service deactivation by SGW.
18. methods as claimed in claim 15, it is characterized in that, in the time that described management node is PCRF, belonging area network access node when NAS, described to the response of belonging area network access node transmission service billing, the state that carries described user's credit line or credit line in described service billing response, specifically comprises:
PCRF sends ASR message informing NAS equipment by Gx interface and sends service deactivation.
19. methods as claimed in claim 15, it is characterized in that, in the time that described management node is PCRF, belonging area network access node when SGW, described to the response of belonging area network access node transmission service billing, the state that carries described user's credit line or credit line in described service billing response, specifically comprises:
PCRF sends ASR message informing SGW by Gx interface, sends service deactivation request so that SGW sends POD message informing NAS by Radius interface.
20. methods as claimed in claim 15, it is characterized in that, that OCS, described belonging area network access node are while being NAS at described management node, described to the response of belonging area network access node transmission service billing, the state that carries described user's credit line or credit line in described service billing response, specifically comprises:
OCS sends service billing response by Gy interface to NAS, carries the state of described user's credit line or credit line, so that NAS sends service deactivation request according to the state of described credit line or credit line in described service billing response.
21. methods as claimed in claim 15, it is characterized in that, that OCS, described belonging area network access node are while being SGW at described management node, described to the response of belonging area network access node transmission service billing, the state that carries described user's credit line or credit line in described service billing response, specifically comprises:
OCS sends service billing response by Gy interface to GSW, carries the state of described user's credit line or credit line in described service billing response, sends service deactivation request so that GSW sends POD message informing NAS by Radius interface.
22. 1 kinds of accounting management devices based on mobile communications network, is characterized in that, comprising:
Receiver module, for receiving the service activation request of access zone network access node, described service activation request is initiated in access zone network by described user terminal;
Processing module, for according to described service activation request, confirms that described user terminal is in the time of roaming state, obtains the state of described user's credit line or credit line to management node; In the time that the credit line that judges described user is not enough, send activation of service failure response to access zone network access node;
Sending module, for sending activation of service failure response to access zone network access node.
23. devices as claimed in claim 22, is characterized in that, described sending module 603 also for:
Send credit line inquiry request to management node, in described credit line inquiry request, carry user ID, so that management node obtains credit line Query Result according to described user ID;
Described receiver module, also for the credit line inquiry response of receiving management node, carries the credit line of one or more rate groups of described user in described response.
24. devices as claimed in claim 23, is characterized in that, described processing module also comprises judge module:
Described judge module, for judging whether the credit line of the described one or more rate groups that receive is less than the threshold value configuring on described belonging area network access node, if the determination result is YES, shows described user's credit line deficiency.
25. devices as claimed in claim 22, also comprise:
The first sending module, for sending credit line inquiry request to management node, carries user ID in described credit line inquiry request, so that management node obtains credit line Query Result according to described user ID;
The first receiver module, for the credit line inquiry response of receiving management node, carries user's the whether sufficient indication information of credit line in described response.
26. devices as described in as arbitrary in claim 22-25, is characterized in that,
Described receiver module, also, for receiving the data service request of access zone network access node, described data service request is initiated in access zone network by described user terminal;
Described the first sending module, also for sending service billing request to management node;
Described the first receiver module, also responds for the service billing of receiving management node;
Described processing module, also, in the time confirming that the not enough information of described user credit amount is carried in described service billing response, sends service deactivation request to access zone network access node;
Described sending module, also for sending service deactivation request to access zone network access node.
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