CN102026140B - Charging information processing method and equipment and communication system - Google Patents
Charging information processing method and equipment and communication system Download PDFInfo
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- CN102026140B CN102026140B CN 201010548437 CN201010548437A CN102026140B CN 102026140 B CN102026140 B CN 102026140B CN 201010548437 CN201010548437 CN 201010548437 CN 201010548437 A CN201010548437 A CN 201010548437A CN 102026140 B CN102026140 B CN 102026140B
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- wireless access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/31—Distributed metering or calculation of charges
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/41—Billing record details, i.e. parameters, identifiers, structure of call data record [CDR]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/70—Administration or customization aspects; Counter-checking correct charges
- H04M15/755—Account identification
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2215/00—Metering arrangements; Time controlling arrangements; Time indicating arrangements
- H04M2215/20—Technology dependant metering
- H04M2215/204—UMTS; GPRS
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Abstract
The embodiment of the invention provides charging information processing method and equipment and a communication system. The method comprises the step of: obtaining charge relevance information; and sending the charging relevance information to first equipment in a wireless access network to ensure that the first equipment obtains charging information used for generating a first call detail record based on the maintained charge relevance information before sending the first call detail record of using shunt services by user equipment to a charging gateway. The embodiment of the invention canrealize that the Gi Offload shunt services are charged.
Description
Technical field
The embodiment of the invention relates to the communications field, relates in particular to a kind of billing information processing method, equipment and communication system.
Background technology
Along with GPRS (General Packet Radio Service, hereinafter to be referred as: GPRS) and the third generation (3th Generation, hereinafter to be referred as: 3G) Ye Wu continuous development, smart mobile phone, can carry out subscriber equipment (the User Equipment of Internet service based on net book of data card etc., hereinafter to be referred as: UE) obtained extensive use, its corresponding Internet service presents explosive increase.
If these Internet services and traditional business, for example business such as note, voice all adopts the mobile network to transmit, then can cause packet-switched domain (Packet Switched Domain, hereinafter to be referred as: the overload PS territory), thereby both can influence the service quality of traditional businesses such as note, voice, can influence the service quality of Internet service again.Comply with this situation, prior art wireless access network (Radio Access Network, hereinafter to be referred as: RAN) to finish Gi Offload shunting professional for the base station of side and/or base station controller network element position.Fig. 1 is the structural representation that UE inserts the Internet in the prior art by the Gi interface between base station controller and the Internet, Fig. 2 is the structural representation that UE inserts the Internet in the prior art by the Gi interface between base station and the Internet, shown in Fig. 1 or 2, traditional business, as WAP (wireless application protocol) (Wireless Application Protocol, hereinafter to be referred as: WAP), MMS (Multimedia Message Service) (Multimedia Messaging Service, hereinafter to be referred as: MMS) class is used, still the base station by the RAN side or base station controller by way of the core network packet exchange (Core Network PS, hereinafter to be referred as: CN-PS) the Internet is inserted in the territory; The business of networking that some are common, as web page browsing, video request program etc., can insert the Internet by the Gi interface between base station or base station controller and the Internet, thereby save return link from the base station to the base station controller and RAN side to the transmission cost between core net, alleviate the flash pressure of RAN side and core network data business.
Network is providing when service to UE, network element device need be according to the situation that UE the takies Internet resources processing of chargeing.Pass through the base station of RAN side or base station controller inserts the Internet by way of the CN-PS territory situation for UE, can adopt Serving GPRS Support Node (the Serving GPRS Support Node in the CN-PS territory, hereinafter to be referred as: SGSN) and/or critical point GPRS Support Node (Gateway GPRS Support Node, hereinafter to be referred as: GGSN) charge, but GGSN or SGSN can't charge to Gi Offload shunting business.
Summary of the invention
The embodiment of the invention provides a kind of billing information processing method, equipment and communication system, charges to shunting business with realization.
The embodiment of the invention provides a kind of billing information processing method, comprising:
Obtain charge associated information;
First equipment in wireless access network sends described charge associated information, so that described first equipment is before sending the first professional call detail record of described subscriber equipment use shunting to charging gateway, based on the charge associated information of safeguarding, obtain to be used for generating the required charge information of described first call detail record.
The embodiment of the invention provides another kind of billing information processing method, comprising:
Receive and safeguard the charge associated information that second equipment in the core network-packet switched domain sends;
Based on the charge associated information of described maintenance, obtain with described wireless access network on associated C-ID and the MSISDN information of IMSI in the carrying data transmitted and PDP dynamic address information;
Generate subscriber equipment according to described IMSI, PDP dynamic address information, C-ID and MSISDN information and use the first professional call detail record of shunting.
The embodiment of the invention provides a kind of equipment of the core network, comprising:
First acquisition module is used for obtaining charge associated information;
First sending module, be used for sending the charge associated information that described first acquisition module obtains to first equipment of wireless access network, so that described first equipment is before sending the first professional call detail record of described subscriber equipment use shunting to charging gateway, according to the charge associated information of safeguarding, obtain to be used for generating the required charge information of described first call detail record.
The embodiment of the invention provides a kind of wireless access network equipment, comprising:
Administration module is for the charge associated information that receives and safeguard second equipment transmission of core network-packet switched domain;
Second acquisition module is used for the charge associated information safeguarded based on described administration module, obtain with described wireless access network on associated C-ID and the MSISDN information of IMSI in the carrying data transmitted and PDP dynamic address information;
Generation module, the C-ID and the MSISDN information that are used for obtaining according to described IMSI, PDP dynamic address information and described second acquisition module generate first call detail record that subscriber equipment uses the shunting business.
The embodiment of the invention provides a kind of communication system, comprising: equipment of the core network and wireless access network equipment;
Described equipment of the core network is used for sending charge associated information to described wireless access network equipment;
Described wireless access network equipment, be used for the charge associated information that sends according to described equipment of the core network, obtain with described wireless access network on associated charging identifier C-ID and the travelling carriage integrated services digital network MSISDN information of international mobile subscriber identity IMSI in the carrying data transmitted and packet data protocol PDP dynamic address information; Generate subscriber equipment according to described IMSI, PDP dynamic address information, C-ID and MSISDN information and use the first professional call detail record of shunting.
As seen, the embodiment of the invention, charge associated information is sent to first equipment of RAN side by second equipment in the core net, thereby make that first equipment of RAN side can be before sending the professional CDR of subscriber equipment use shunting to charging gateway, be used for generating the required charge information of a CDR based on the charge associated information acquisition of safeguarding, can be according to the processing of chargeing of the GiOffload shunting of CDR business thereby be convenient to charging gateway.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation that UE inserts the Internet in the prior art by the Gi interface between base station controller and the Internet;
Fig. 2 is the structural representation that UE inserts the Internet in the prior art by the Gi interface between base station and the Internet;
Fig. 3 a is the flow chart of an embodiment of billing information processing method of the present invention;
Fig. 3 b is the flow chart of another embodiment of billing information processing method of the present invention;
Fig. 4 a is the flow chart of another embodiment of billing information processing method of the present invention;
Fig. 4 b is the flow chart of another embodiment of billing information processing method of the present invention;
Fig. 5 is the also signaling process figure of an embodiment of billing information processing method of the present invention;
Fig. 6 is the structural representation of an embodiment of equipment of the core network of the present invention;
Fig. 7 is the structural representation of an embodiment of wireless access network equipment of the present invention;
Fig. 8 is the structural representation of another embodiment of wireless access network equipment of the present invention;
Fig. 9 is the structural representation of another embodiment of wireless access network equipment of the present invention;
Figure 10 is the structural representation of the unified embodiment of communication system of the present invention;
Figure 11 is the network architecture schematic diagram of another embodiment of communication system of the present invention;
Figure 12 is the network architecture schematic diagram of another embodiment of communication system of the present invention;
Figure 13 is the network architecture schematic diagram of another embodiment of communication system of the present invention;
Figure 14 is the also network architecture schematic diagram of an embodiment of communication system of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
UE is before use Internet service, and (packet data protocol is hereinafter to be referred as PDP) context activation need to carry out packet data protocol earlier.The process of this PDP context activation can for:
UE sends PDP to SGSN and activates request message Activate PDP Context Request, can carry following parameter in this message: Network Service Access point identifier (Network Service Access Point Identifier, hereinafter to be referred as: NSAPI), session identification (hereinafter to be referred as: TI), the PDP type (hereinafter to be referred as: PDP Type), pdp address (hereinafter to be referred as: PDP Address), APN (Access Point Name, hereinafter to be referred as: APN), service quality (Quality of Service, hereinafter to be referred as: QoS) international mobile subscriber identity of parameter and this UE (International Mobile Subscriber Identifier, hereinafter to be referred as: IMSI).
SGSN verifies the validity of Activate PDP Context Request by PDP Type, PDP Address, Access Point Name and PDP subscription data, and by inquiry attaching position register (Home Location Register, hereinafter to be referred as: HLR) obtain the Mobile Subscriber International ISDN number corresponding with IMSI (Mobile Station international ISDN number, hereinafter to be referred as: MSISDN).
SGSN sends to GGSN and creates PDP Context request, can carry following parameter in this request: QoS, the NSAPI of PDP Type, PDP Address, APN, negotiation and IMSI and MSISDN etc.
GGSN is that PDP Context distributes the PDP dynamic address, and create charging identifier (Charging ID, hereinafter to be referred as: C-ID), and PDP dynamic address information and C-ID returned to SGSN.So far, SGSN and GGSN all can obtain IMSI, MSISDN, PDP dynamic address information and the C-ID of this UE.
SGSN activates response message Activate PDP Context Accept with PDP dynamic address information, QoS information by PDP and sends to UE.
So far can finish PDP activation.After PDP activates successfully, can set up the route between UE and the GGSN, thereby can make SGSN and/or GGSN to the processing of chargeing of the employed traditional business of this UE.GPRS and 3G radio communication have 5 types CDR, be Serving GPRS Support Node-call detail record (Serving GPRS Support Node-Call Detail Record, hereinafter to be referred as: S-CDR), mobile management-call detail record (Mobility Management-Call Detail Record, hereinafter to be referred as: M-CDR), critical point GPRS Support Node-call detail record (Gateway GPRS Support Node-Call Detail Record, hereinafter to be referred as: G-CDR), SGSN transmits-Mobile Originated short message-call detail record (SGSN delivered-Short message Mobile Originated-Call Detail Record, hereinafter to be referred as: S-SMO-CDR) and SGSN transmit-mobile terminated short message-call detail record (SGSN delivered-Short message Mobile Terminated-Call Detail Record, hereinafter to be referred as: S-SMT-CDR).Among these 5 kinds of CDR, except G-CDR is that other 4 kinds of CDR generate by SGSN by the GGSN generation.Wherein, S-CDR has reflected the operating position of Radio Resource; G-CDR has reflected the behaviour in service to the external data network resource; M-CDR has reflected the expense of system in mobile management; S-SMO-CDR and S-SMT-CDR have then reflected the Short Message Service of utilizing the GPRS carrying.These CDR by the Ga interface be output to charging gateway (Charging Gateway, hereinafter to be referred as: CG), send to the charging center after CG integrate to handle CDR and charge.This CDR is the traditional business of SGSN or the UE of GGSN, produces when for example business such as note, voice is chargeed and handled, and the embodiment of the invention will be called the 2nd CDR to the traditional business CDR that handles that charges.
Generate the required information of CDR and need C-ID, MSISDN, IMSI and PDP dynamic address information at least, but the lub interface between Uu interface, base station and the base station controller between UE and the base station and the lu-PS interface between base station controller and the core net all only can carry the IMSI data and can not carry the MSISDN data, therefore, first equipment of RAN side, for example base station, base station controller, can't know the necessary MSISDN information of a CDR that generates, and first equipment of RAN side also can't be known the necessary C-ID of generation the one CDR.Therefore, base station or base station controller all can't generate subscriber equipment and use the professional CDR of Gi Offload shunting, also namely can't charge to Gi Offload shunting business.
Fig. 3 a is the flow chart of an embodiment of billing information processing method of the present invention, and this method can be applied to second equipment in the core network-packet switched domain, and shown in Fig. 3 a, the method for present embodiment can comprise:
Second equipment in the core network-packet switched domain can obtain charge associated information.Second equipment in the core network-packet switched domain can be GGSN, SGSN or the equipment of spying upon that is connected with SGSN with this GGSN.
Second equipment in the core network-packet switched domain can send charge associated information to first equipment among the RAN, so that described first equipment is sending first call detail record (the Call Detail Record that subscriber equipment uses the shunting business to charging gateway, hereinafter to be referred as: CDR) preceding, according to the charge associated information of safeguarding, to be used for generate the required charge information of a described CDR, can be according to the Gi Offload shunting business that the subscriber equipment of a CDR the uses processing of chargeing thereby be convenient to charging gateway.Wherein, first equipment among the RAN can be base station, base station controller or the charging gateway agent equipment of communicating by letter with base station controller with the base station (Charging Gateway Proxy, hereinafter to be referred as: CG-Proxy), wherein, the base station can be Node or base transceiver station (Base Transceiver Station, hereinafter to be referred as: BTS), base station controller can be radio network controller (Radio Network Controller, hereinafter to be referred as: RNC) or base station controller (Base Station Controller, hereinafter to be referred as: BSC).
The embodiment of the invention can be in the following ways sends charge associated information to first equipment of RAN side, so that first equipment in the wireless access network is before sending the professional CDR of described subscriber equipment use shunting to charging gateway, according to the charge associated information of safeguarding, obtain to be used for generating the required charge information of a described CDR:
1, the function of GGSN is expanded, the charge associated information of C-ID, IMSI, MSISDN information and the PDP dynamic address information that GGSN can be obtained have incidence relation, and will this charge associated information send to first equipment among the RAN, for example send to base station, base station controller or the newly-increased CG-Proxy that disposes of RAN side.
2, the function of SGSN is expanded, the charge associated information of C-ID, IMSI, MSISDN information and the PDP dynamic address information that SGSN can be obtained have incidence relation, and will this charge associated information send to first equipment among the RAN, for example send to base station, base station controller or the newly-increased CG-Proxy that disposes of RAN side.
3, in core net, increase the equipment of spying upon that deployment and GGSN communicate by letter with SGSN, this spies upon equipment can catch the 2nd CDR that subscriber equipment that GGSN or SGSN send to CG uses traditional business, and the 2nd CDR carried out dissection process, obtain having the charge associated information of C-ID, IMSI, MSISDN information and the PDP dynamic address information of incidence relation, and these charge associated information are sent to base station, base station controller or the newly-increased CG-Proxy that disposes of RAN side.
As seen, the embodiment of the invention, by the function of the SGSN in the core net or GGSN is expanded, perhaps in core net, increase the equipment of spying upon that deployment is communicated by letter with SGSN or GGSN newly, charge associated information is sent to first equipment of RAN side, thereby make that first equipment of RAN side can be before sending the professional CDR of described subscriber equipment use shunting to charging gateway, according to the charge associated information of safeguarding, to be used for generate the required charge information of a CDR, can be according to the processing of chargeing of a CDR Gi Offload shunting business thereby be convenient to charging gateway.
Adopt a specific embodiment below, dispose the equipment of spying upon and assist first equipment of the RAN side processing mode of chargeing to be elaborated in core-network side, increasing.
Fig. 3 b is the flow chart of another embodiment of billing information processing method of the present invention, and shown in Fig. 3 b, the method for present embodiment can comprise:
The subscriber equipment that SGSN in step 311, the reception CN-PS territory sends uses the 2nd CDR of traditional business.
The equipment of spying upon can receive the 2nd CDR of the subscriber equipment use traditional business of the SGSN transmission in the CN-PS territory.Specifically, this is spied upon equipment and catches the 2nd CDR that the SGSN in the CN-PS territory sends to CG.The 2nd CDR is for processing that the traditional business of UE use is chargeed.
Understandable, this spies upon equipment also can catch each the 2nd CDR that the GGSN in the CN-PS territory sends to CG.
Can comprise C-ID, IMSI, MSISDN information and PDP dynamic address information with incidence relation among the 2nd CDR.
The equipment of spying upon in the present embodiment includes but not limited to splitter or charging protocol agent equipment.
Step 312, the 2nd CDR is carried out dissection process, obtain charge associated information.
The equipment of spying upon can carry out dissection process to the 2nd CDR, extracts C-ID, IMSI, MSISDN information and PDP dynamic address information from the various information that parsing is obtained.
Under a kind of implementation, described charge associated information comprises: C-ID, IMSI, MSISDN information and PDP dynamic address information with incidence relation.Should be understood that described charge associated information includes but not limited to aforementioned parameters information.
Step 313, first equipment in wireless access network send described charge associated information, so that described first equipment is before sending the first professional call detail record of described subscriber equipment use shunting to charging gateway, according to the charge associated information of safeguarding, obtain to be used for generating the required charge information of described first call detail record, and send described the 2nd CDR that subscriber equipment uses traditional business to CG.
The equipment of spying upon can send to C-ID, IMSI, MSISDN information and the PDP dynamic address information of extracting first equipment of RAN side, for example sends to base station, the base station controller among the RAN or the CG-Proxy that communicates by letter with base station controller with the base station by the Ga interface.
And this spies upon equipment can also send to CG with the 2nd CDR that catches, characterize subscriber equipment use traditional business.Need to prove that the equipment of spying upon also can directly be transmitted when step 311 receives the 2nd CDR to the process that CG sends the 2nd CDR, present embodiment does not limit the equipment of spying upon sends opportunity from the 2nd CDR to CG.
Hence one can see that, present embodiment newly-increased equipment of spying upon in core net mainly is responsible for two functions, one to SGSN or GGSN send to CG, characterize subscriber equipment use traditional business the 2nd CDR transmit, another is first equipment that the charge associated information that will comprise among the 2nd CDR extracted and sent to the RAN side.
At first equipment of RAN side, for example base station, base station controller or CG-Proxy, receive the charge associated information that the equipment of spying upon sends after, can set up contingency table.Each list item in this contingency table can comprise be mutually related one group of C-ID, IMSI, MSISDN information and PDP dynamic address information.Because when carrying out Gi Offload shunting business, first equipment of RAN side can be known IMSI and the PDP dynamic address information of UE, therefore, the counting equipment of RAN side can be according to IMSI and this contingency table of PDP dynamic address information searching, obtain corresponding C-ID and MSISDN information, thereby according to known IMSI and PDP dynamic address information and C-ID and the MSISDN information of tabling look-up and obtaining, generate the professional CDR of the described subscriber equipment use of sign Gi Offload shunting, and a CDR is sent to the charging processing that CG carries out Gi Offload shunting business.
The mode of the IMSI of the first device learns UE of RAN side and PDP dynamic address information includes but not limited to following two kinds:
One, if first equipment is base station or the base station controller that is integrated with the CG agent functionality, this base station or base station controller are resolved IMSI and the PDP dynamic address information of extracting from this service access request after receiving the service access request;
They are two years old, if first equipment is the independent CG agent equipment of disposing, the call detail record that base station in this CG agent equipment reception wireless access network or base station controller send, and from described call detail record, resolve IMSI and the PDP dynamic address information of obtaining.
As seen, present embodiment can increase the equipment of spying upon that deployment is communicated by letter with SGSN or GGSN newly in core net, this is spied upon, and equipment can be caught SGSN or GGSN sends to CG, characterize the 2nd CDR that subscriber equipment uses traditional business, thereby the charge associated information analysis among the 2nd CDR is gone out and sends to first equipment of RAN side, thereby make that first equipment of RAN side can be before sending the professional CDR of described subscriber equipment use shunting to charging gateway, according to the charge associated information of safeguarding, to be used for generate the required charge information of a CDR, can be according to the processing of chargeing of a CDR Gi Offload shunting business thereby be convenient to charging gateway.
Below first equipment of RAN side being carried out the process that charge information handles is elaborated.
First equipment of RAN side, the base station of RAN side for example, base station controller or newly-increased CG-Proxy are carrying out Gi Offload shunting business before charge information handles, received second equipment in the PS-CN territory, the GGSN in the core net for example, the charge associated information that SGSN or the equipment of spying upon of communicating by letter with SGSN with GGSN send, and, initiate in the service access process at UE, for example in the PDP activation, first equipment of RAN side can have been known IMSI and the PDP dynamic address information of using the professional UE of this Gi Offload shunting by the PDP context activation request.Therefore, when Gi Offload shunting business is chargeed, first equipment of RAN side, can be based on the charge associated information of the transmission of second equipment in the PS-CN territory, obtain the C-ID corresponding with IMSI and PDP dynamic address information and MSISDN information, generate a CDR according to known IMSI, PDP dynamic address information and the C-ID that obtains and MSISDN information then, thereby make that CG can be according to the processing of chargeing of a CDR Gi Offload shunting business.
Fig. 4 a is the flow chart of another embodiment of billing information processing method of the present invention, and this method can be applied to first equipment of RAN side, and shown in Fig. 4 a, this method can comprise::
Need to prove, under a kind of implementation, if the method executive agent is specially base station or the base station controller that is integrated with the CG agent functionality, the carrying data of transmitting on the described wireless access network are the service access request that base station in the wireless access network or base station controller receive, and described service access request includes described IMSI and PDP dynamic address information;
Under another kind of implementation, if the method executive agent is specially the independent CG agent equipment of disposing, the carrying data of transmitting on the described wireless access network are the call detail record that base station in the wireless access network or base station controller send.
The embodiment of the invention can make first equipment of RAN side generate a CDR in the following ways:
1, the base station of RAN side, for example Node as first equipment, receives the charge associated information that second equipment in the core net sends, if the service access request that the base station of RAN side receives includes described IMSI and PDP dynamic address information.The base station of RAN side can be based on charge associated information, obtain with this service access request in IMSI and associated C-ID and the MSISDN information of PDP dynamic address information, and generate a CDR according to this IMSI, PDP dynamic address information C-ID and MSISDN information;
2, the base station controller of RAN side, for example RNC as first equipment, receives the charge associated information that second equipment in the core net sends, if the service access request that the base station controller of RAN side receives includes described IMSI and PDP dynamic address information.The base station controller of RAN side can be based on charge associated information, obtain with this service access request in IMSI and associated C-ID and the MSISDN information of PDP dynamic address information, and generate a CDR according to this IMSI, PDP dynamic address information C-ID and MSISDN information;
3, the newly-increased CG-Proxy that communicates by letter with base station or base station controller that disposes of RAN side is as first equipment, receive the charge associated information that second equipment in the core net sends, if the CG-Proxy of RAN side from the base station or base station controller receive CDR, comprise IMSI and PDP dynamic address information among this CDR, CG-Proxy can be based on charge associated information, obtain with this CDR in IMSI and associated C-ID and the MSISDN information of PDP dynamic address information, and according to this IMSI, PDP dynamic address information C-ID and MSISDN information a synthetic CDR again.
Adopt a specific embodiment below, equipment is spied upon in increase in core net, increase the professional method of carrying out the charge information processing of the Gi Offload shunting of deployment CG-Proxy in the RAN side and be elaborated.
Fig. 4 b is the flow chart of another embodiment of billing information processing method of the present invention, and shown in Fig. 4 b, the method for present embodiment can comprise:
Specifically, CG-Proxy can receive the charge associated information that the equipment of spying upon sends by the Ga interface, and this charge associated information can comprise IMSI, PDP dynamic address information, C-ID and the MSISDN information that is associated to one group.Concrete, CG-Proxy can generate contingency table according to this IMSI, PDP dynamic address information, C-ID and MSISDN information, perhaps this group IMSI, PDP dynamic address information, C-ID and MSISDN information is added in the existing contingency table as a list item.
The CDR that base station in step 412, the reception wireless access network or base station controller send, described CDR comprises IMSI and PDP dynamic address information.
CG-Proxy can receive the base station or base station controller passes through the CDR that the Ga interface sends, and this CDR is resolved, and obtains the IMSI and the PDP dynamic address information that comprise among this CDR.
For instance, CG-Proxy can inquire about contingency table, obtains C-ID corresponding with IMSI and PDP dynamic address information in this contingency table and MSISDN information.
CG-Proxy can according to from the base station or the IMSI that obtains of base station controller and PDP dynamic address information and the C-ID that obtains by tabling look-up and MSISDN information generate a CDR.
CG-Proxy can pass through the Ga interface, and a CDR is sent to CG.
As seen, present embodiment can increase the CG-Proxy that communicates by letter with base station controller in deployment and base station newly in the RAN side, the charge associated information that this CG-Proxy can receive SGSN, GGSN or the newly-increased equipment of spying upon sends in core net, thereby make that CG-Proxy can be based on charge associated information, obtain to be used for generating the required charge information of a described CDR, and generate to characterize subscriber equipment and use the professional CDR of shunting, thereby be convenient to charging gateway according to the processing of chargeing of a CDR Gi Offload shunting business.
Fig. 5 is the also signaling process figure of an embodiment of billing information processing method of the present invention, as shown in Figure 5, present embodiment is the newly-increased equipment of spying upon of disposing in core net, at the newly-increased CG-Proxy that disposes of RAN side, and spy upon between equipment and GGSN, SGSN and the CG-Proxy by the Ga interface communication, by the Ga interface communication, as shown in Figure 5, the method for present embodiment comprises between CG-Proxy and base station, base station controller and the CG:
Step 501, SGSN/GGSN send the 2nd CDR.
The 2nd CDR is for processing that the traditional business of UE use is chargeed.Can comprise C-ID, IMSI, MSISDN information and PDP dynamic address information among the 2nd CDR.
Step 502, the equipment of spying upon receive a CDR, extract the charge associated information among the 2nd CDR.
The equipment of spying upon can carry out dissection process to the 2nd CDR, extracts C-ID, IMSI, MSISDN information and PDP dynamic address information from the various information that parsing is obtained.
Step 503, the equipment of spying upon send the 2nd CDR to CG.
The equipment of spying upon can also send to CG with the 2nd CDR that catches, characterize subscriber equipment use traditional business, the processing so that the traditional business that the UE of CG uses is chargeed.
The charge associated information that step 504, the equipment of spying upon will extract sends to CG-Proxy.
The equipment of spying upon can send to C-ID, IMSI, MSISDN information and the PDP dynamic address information of extracting the CG-Proxy of RAN side.
Need to prove not have sequencing between step 503 and the step 504.
Step 505, CG-Proxy set up or the renewal contingency table according to this charge associated information.
CG-Proxy can generate contingency table according to this IMSI, PDP dynamic address information, C-ID and MSISDN information, perhaps this group IMSI, PDP dynamic address information, C-ID and MSISDN information is added in the existing contingency table as a list item.
Step 506, base station/base station controller send CDR to CG-Proxy.
Step 507, CG-Proxy extract IMSI and the PDP dynamic address information among this CDR, the inquiry contingency table, obtain the C-ID corresponding with IMSI and PDP dynamic address information and MSISDN information, and according to IMSI and PDP dynamic address information, C-ID and MSISDN information regenerate a CDR.
CG-Proxy can receive the base station or base station controller passes through the CDR that the Ga interface sends, and then this CDR is resolved, and obtains the IMSI and the PDP dynamic address information that comprise among this CDR.
CG-Proxy can inquire about contingency table, obtains C-ID corresponding with IMSI and PDP dynamic address information in this contingency table and MSISDN information.CG-Proxy can according to from the base station or the IMSI that obtains of base station controller and PDP dynamic address information and the C-ID that obtains by tabling look-up and MSISDN information regenerate a CDR.
Step 508, CG-Proxy send a CDR to CG.
CG-Proxy can pass through the Ga interface, and a CDR is sent to CG, thereby makes that CG can be to the processing of chargeing of Gi Offload shunting business.
As seen, present embodiment can increase the equipment of spying upon of communicating by letter with GGSN with SGSN newly in core net, the newly-increased CG-Proxy that communicates by letter with base station controller with the base station in the RAN side, this is spied upon, and equipment can be caught SGSN or GGSN sends to CG's, characterize the 2nd CDR that subscriber equipment uses traditional business, thereby the charge associated information extraction among the 2nd CDR of this traditional business is gone out and sends to the CG-Proxy of RAN side, the CG-Proxy of RAN side can be based on charge associated information, obtain to be used for generating the required charge information of a described CDR, and generate to characterize subscriber equipment and use the professional CDR of shunting, thereby be convenient to charging gateway according to the processing of chargeing of a CDR Gi Offload shunting business.
Fig. 6 is the structural representation of an embodiment of equipment of the core network of the present invention, as shown in Figure 6, the equipment of the core network of present embodiment can be understood as second equipment in the PS-CN territory that preceding method embodiment relates to, as GGSN, SGSN or the equipment of spying upon that is connected with SGSN with this GGSN, the equipment of the core network of present embodiment can comprise: first acquisition module 12 and first sending module 13, wherein:
First sending module 13 is used for sending the charge associated information that described first acquisition module 12 obtains to first equipment of wireless access network, so that described first equipment is before sending the first professional call detail record of subscriber equipment use shunting to charging gateway, based on the charge associated information of safeguarding, obtain to be used for generating the required charge information of described first call detail record.
Should be understood that, if the equipment of the core network of present embodiment be specially independent that dispose, with the equipment of spying upon that this GGSN is connected with SGSN, accordingly, the equipment of the core network of present embodiment may further include:
Accordingly, first acquisition module 12 can specifically be used for second call detail record that first receiver module 11 receives is resolved, and obtains described charge associated information.
Accordingly, this first sending module 13 can be further used for sending described second call detail record that described first receiver module 11 receives to charging gateway.
If the equipment of the core network of present embodiment is specially GGSN, SGSN that expansion has the function of spying upon, corresponding, first acquisition module 12 can directly obtain charge associated information; For example GGSN, SGSN adopt prior art to obtain charge associated information, repeat no more here.
The concrete working method of each functional module and unit is referring to the inventive method embodiment among apparatus of the present invention embodiment.Each functional module and unit can be realized separately among apparatus of the present invention embodiment, also can be integrated in one or more unit and realize.
As seen, the equipment of the core network of present embodiment obtains charge associated information (for example going out by the charge associated information analysis among the 2nd CDR that will characterize subscriber equipment use traditional business) and sends to first equipment of RAN side, thereby make that first equipment of RAN side can be before sending the professional CDR of described subscriber equipment use shunting to charging gateway, based on the charge associated information of safeguarding, to be used for generate the required charge information of a CDR, can be according to the processing of chargeing of a CDR Gi Offload shunting business thereby be convenient to charging gateway.
Fig. 7 is the structural representation of an embodiment of wireless access network equipment of the present invention, as shown in Figure 7, the equipment of present embodiment can be understood as first equipment of the wireless access network side that preceding method embodiment relates to, the for example base station of RAN side, base station controller or newly-increased CG-Proxy, the equipment of present embodiment can comprise: administration module 21, second acquisition module 22, generation module 23, wherein:
C-ID and MSISDN information that generation module 23 is used for obtaining according to described IMSI, PDP dynamic address information and second acquisition module 22 generate first call detail record that subscriber equipment uses the shunting business.
The equipment of present embodiment can comprise that further second sending module 26 is used for first call detail record that generation module 23 generates is sent to charging gateway.
Fig. 8 is the structural representation of another embodiment of wireless access network equipment of the present invention, as shown in Figure 8, present embodiment is on the basis of equipment shown in Figure 7, if the carrying data of transmitting on the described wireless access network are call detail record, then the equipment of present embodiment can also comprise second receiver module 24, wherein: second receiver module 24 is used for receiving the base station of wireless access network or the described call detail record that base station controller sends (the call detail record here can be understood as the original CDR of base station or base station controller transmission, and this original CDR does not meet the complete CDR that charging gateway CG requires);
Accordingly, second acquisition module 22 can specifically comprise first resolution unit 221 and first acquiring unit 222, wherein:
First acquiring unit 222 is used for resolving IMSI and the PDP dynamic address information that obtains according to described first resolution unit 221, and coupling obtains corresponding C-ID and MSISDN information from the charge associated information that administration module 21 is safeguarded.
Accordingly, generation module 23 regenerates the complete CDR that meets the CG requirement, i.e. standard CD R with the original CDR of base station or base station controller transmission.
Fig. 9 is the structural representation of another embodiment of wireless access network equipment of the present invention, as shown in Figure 9, present embodiment is on the basis of equipment shown in Figure 7, if the carrying data of transmitting on the described wireless access network are the service access request, then further comprise the 3rd receiver module 25, wherein, the 3rd receiver module 25 is used for receiving the described service access request of upper level network element device transmission;
Accordingly, second acquisition module 22 can specifically comprise second resolution unit 223 and second acquisition unit 224, wherein:
Second resolution unit 223 is used for resolving described IMSI and the PDP dynamic address information of obtaining from the service access request that described the 3rd receiver module 25 receives;
The concrete working method of each functional module and unit is referring to the inventive method embodiment among apparatus of the present invention embodiment.Each functional module and unit can be realized separately among apparatus of the present invention embodiment, also can be integrated in one or more unit and realize.
As seen, the wireless access network equipment of the embodiment of the invention is based on the charge associated information that receives and safeguard, obtain to be used for generating the required charge information of a described CDR, and generate to characterize subscriber equipment and use the professional CDR of shunting, thereby be convenient to charging gateway according to the processing of chargeing of a CDR Gi Offload shunting business.
Figure 10 is the structural representation of the unified embodiment of communication system of the present invention, and as shown in figure 10, the system of present embodiment can comprise: equipment of the core network 1 and wireless access network equipment 2;
Wherein, equipment of the core network 1 is used for sending charge associated information to wireless access network equipment 2;
Wireless access network equipment 2 is used for the charge associated information that sends according to equipment of the core network 1, obtain with described wireless access network on associated C-ID and the MSISDN information of IMSI in the carrying data transmitted and PDP dynamic address information; Generate subscriber equipment according to described IMSI, PDP dynamic address information, C-ID and MSISDN information and use the first professional call detail record of shunting.
Under a kind of implementation, equipment of the core network 1 specifically is used for using second call detail record of traditional business to resolve the charge associated information that obtains to described subscriber equipment, and sends described charge associated information to wireless access network equipment 2.
Should be understood that equipment of the core network 1 can be understood as second equipment in the PS-CN territory that preceding method embodiment relates to, wireless access network equipment 2 can be understood as first equipment of the wireless access network side that preceding method embodiment relates to.
Figure 11 is the network architecture schematic diagram of another embodiment of communication system of the present invention, as shown in figure 11, in the present embodiment, the spy upon equipment of with SGSN with GGSN communicating by letter of equipment of the core network in core net, setting up, the CG-Proxy that with base station with base station controller communicate by letter of wireless access network equipment in RAN, setting up.Method interaction flow shown in Figure 5 namely is applied to network configuration shown in Figure 11.
Figure 12 is the network architecture schematic diagram of another embodiment of communication system of the present invention, as shown in figure 12, in the present embodiment, equipment of the core network is SGSN or the GGSN in the core net, this SGSN or GGSN have the function of spying upon, and wireless access network equipment is the CG-Proxy that communicates by letter with base station controller with the base station of RAN side.The method interaction flow of the embodiment of the invention also can be applicable to network configuration shown in Figure 12, and it realizes that principle and technique effect repeat no more herein.
Figure 13 is the network architecture schematic diagram of another embodiment of communication system of the present invention, as shown in figure 13, in the present embodiment, the spy upon equipment of with SGSN with GGSN communicating by letter of equipment of the core network in core net, setting up, wireless access network equipment is base station or the base station controller of RAN side, and this base station or base station controller have the charging proxy function.The method interaction flow of the embodiment of the invention also can be applicable to network configuration shown in Figure 13, and it realizes that principle and technique effect repeat no more herein.
Figure 14 is the also network architecture schematic diagram of an embodiment of communication system of the present invention, as shown in figure 14, in the present embodiment, equipment of the core network is SGSN or the GGSN in the core net, this SGSN or GGSN have the function of spying upon, wireless access network equipment is base station or the base station controller of RAN side, and this base station or base station controller have the charging proxy function.The method interaction flow of the embodiment of the invention also can be applicable to network configuration shown in Figure 14, and it realizes that principle and technique effect repeat no more herein.
The equipment of the core network of above-described embodiment can be used for carrying out the technical scheme of aforementioned correlation method embodiment, and wireless access network equipment can be used for carrying out the technical scheme of aforementioned correlation method embodiment.
In sum, in the embodiment of the invention, by the newly-increased equipment of spying upon of communicating by letter with GGSN with SGSN in core net, perhaps the function of the SGSN in the core net or GGSN is expanded, charge associated information extraction gone out and send to the RAN side, the newly-increased CG-Proxy that communicates by letter with base station controller with the base station, perhaps base station or the base station controller of function expansion, thereby make the CG-Proxy of RAN side, perhaps the base station of function expansion or base station controller can be based on the charge associated information that receives and safeguard, obtain to be used for generating the required charge information of a described CDR, and generate to characterize subscriber equipment and use the professional CDR of shunting, thereby be convenient to charging gateway according to the processing of chargeing of a CDR Gi Offload shunting business.
The embodiment of the invention satisfies this needs of similar Gi Offload carry out charge information collection and output at RAN side group station or base station controller scene.The newly-increased equipment of spying upon of communicating by letter with GGSN with SGSN in core net, perhaps CG-Proxy newly-increased and that communicate by letter with base station controller in the base station supports standard Ga interface, does not need to define any proprietary protocol, and existing network is not impacted.
Embodiment of the invention technical scheme is not limited only to support Gi Offload.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (15)
1. a communication system is characterized in that, comprising: equipment of the core network and wireless access network equipment;
Described equipment of the core network is used for sending charge associated information to described wireless access network equipment;
Described wireless access network equipment, be used for the charge associated information that sends according to described equipment of the core network, obtain with described wireless access network on associated charging identifier C-ID and the travelling carriage integrated services digital network MSISDN information of international mobile subscriber identity IMSI in the carrying data transmitted and packet data protocol PDP dynamic address information; Generate subscriber equipment according to described IMSI, PDP dynamic address information, C-ID and MSISDN information and use the first professional call detail record of shunting.
2. system according to claim 1 is characterized in that,
Described equipment of the core network is Serving GPRS Support Node SGSN, critical point GPRS Support Node GGSN or the equipment of spying upon of communicating by letter with GGSN with described SGSN; Described wireless access network equipment is base station, base station controller or the charging gateway agent equipment of communicating by letter with base station controller with described base station.
3. a billing information processing method is characterized in that, comprising:
Obtain charge associated information;
First equipment in wireless access network sends described charge associated information, so that described first equipment is before sending the first professional call detail record of subscriber equipment use shunting to charging gateway, based on the charge associated information of safeguarding, obtain to be used for generating the required charge information of described first call detail record.
4. method according to claim 3 is characterized in that, described obtaining before the charge associated information also comprises:
Receive SGSN or GGSN second call detail record that send, described subscriber equipment use traditional business in the core network-packet switched domain;
Describedly obtain charge associated information, comprising:
Described second call detail record is resolved, obtain described charge associated information.
5. according to claim 3 or 4 described methods, it is characterized in that described first equipment in wireless access network sends described charge associated information, comprising:
Base station in the wireless access network, base station controller or send described charge associated information with the charging gateway agent equipment communicated by letter with base station controller in described base station.
6. according to claim 3 or 4 described methods, it is characterized in that described charge associated information comprises: C-ID, IMSI, MSISDN information and PDP dynamic address information with incidence relation;
Described charge information, comprise with described wireless access network on associated C-ID and the MSISDN information of IMSI in the carrying data transmitted and PDP dynamic address information.
7. a billing information processing method is characterized in that, comprising:
Receive and safeguard the charge associated information that second equipment in the core network-packet switched domain sends;
Based on the charge associated information of described maintenance, obtain with wireless access network on associated C-ID and the MSISDN information of IMSI in the carrying data transmitted and PDP dynamic address information;
Generate subscriber equipment according to described IMSI, PDP dynamic address information, C-ID and MSISDN information and use the first professional call detail record of shunting.
8. method according to claim 7, it is characterized in that, the carrying data of transmitting on the described wireless access network are the service access request that base station in the wireless access network or base station controller receive, and described service access request includes described IMSI and PDP dynamic address information;
Perhaps,
Described obtain with described wireless access network on before the associated C-ID and MSISDN information of IMSI in the carrying data transmitted and PDP dynamic address information, comprising:
The call detail record that base station in the reception wireless access network or base station controller send, and from described call detail record, resolve described IMSI and the PDP dynamic address information of obtaining; The carrying data of transmitting on the described wireless access network are described call detail record.
9. according to claim 7 or 8 described methods, it is characterized in that described reception is also safeguarded the charge associated information that second equipment in the core network-packet switched domain sends, and comprising:
Receive and safeguard SGSN, the GGSN in the core network-packet switched domain or the charge associated information that sends with the equipment of spying upon that described SGSN communicates by letter with GGSN, wherein, described charge associated information comprises: C-ID, IMSI, MSISDN information and PDP dynamic address information with incidence relation.
10. according to claim 7 or 8 described methods, it is characterized in that, generate after first call detail record, also comprise:
Described first call detail record is sent to charging gateway.
11. an equipment of the core network is characterized in that, comprising:
First acquisition module is used for obtaining charge associated information;
First sending module, be used for sending the charge associated information that described first acquisition module obtains to first equipment of wireless access network, so that described first equipment is before sending the first professional call detail record of described subscriber equipment use shunting to charging gateway, according to the charge associated information of safeguarding, obtain to be used for generating the required charge information of described first call detail record.
12. equipment according to claim 11 is characterized in that, also comprises:
First receiver module is for the SGSN that receives core network-packet switched domain or GGSN second call detail record that send, subscriber equipment use traditional business;
Described first acquisition module specifically is used for second call detail record that first receiver module receives is resolved, and obtains described charge associated information;
Described first sending module is further used for sending described second call detail record that described first receiver module receives to charging gateway.
13. a wireless access network equipment is characterized in that, comprising:
Administration module is for the charge associated information that receives and safeguard second equipment transmission of core network-packet switched domain;
Second acquisition module is used for the charge associated information safeguarded based on described administration module, obtain with described wireless access network on associated C-ID and the MSISDN information of IMSI in the carrying data transmitted and PDP dynamic address information;
Generation module, the C-ID and the MSISDN information that are used for obtaining according to described IMSI, PDP dynamic address information and described second acquisition module generate first call detail record that subscriber equipment uses the shunting business.
14. equipment according to claim 13 is characterized in that, the carrying data of transmitting on the described wireless access network are call detail record, and described equipment also comprises:
Second receiver module is used for receiving the base station of wireless access network or the described call detail record that base station controller sends;
Described second acquisition module comprises:
First resolution unit is used for resolving described IMSI and the PDP dynamic address information of obtaining from the call detail record that described second receiver module receives;
First acquiring unit is used for resolving IMSI and the PDP dynamic address information that obtains according to described first resolution unit, and coupling obtains corresponding C-ID and MSISDN information from the charge associated information that described administration module is safeguarded;
Perhaps,
The carrying data of transmitting on the described wireless access network are the service access request, and described equipment also comprises:
The 3rd receiver module is used for receiving the described service access request of upper level network element device transmission;
Described second acquisition module comprises:
Second resolution unit is used for resolving described IMSI and the PDP dynamic address information of obtaining from the service access request that described the 3rd receiver module receives;
Second acquisition unit is used for resolving IMSI and the PDP dynamic address information that obtains according to described second resolution unit, and coupling obtains corresponding C-ID and MSISDN information from the charge associated information that described administration module is safeguarded.
15. equipment according to claim 13 is characterized in that, further comprises:
Second sending module is used for first call detail record that described generation module generates is sent to charging gateway.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010548437 CN102026140B (en) | 2010-11-05 | 2010-11-05 | Charging information processing method and equipment and communication system |
| PCT/CN2011/074580 WO2011137818A1 (en) | 2010-11-05 | 2011-05-24 | Charging information processing method, device and communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010548437 CN102026140B (en) | 2010-11-05 | 2010-11-05 | Charging information processing method and equipment and communication system |
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| CN102026140B true CN102026140B (en) | 2013-10-02 |
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| CN102026140B (en) * | 2010-11-05 | 2013-10-02 | 华为技术有限公司 | Charging information processing method and equipment and communication system |
| CN102547679B (en) * | 2012-02-17 | 2014-10-22 | 中国联合网络通信集团有限公司 | Number conversion method, device and access system for Internet of things |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101720076A (en) * | 2009-06-19 | 2010-06-02 | 中兴通讯股份有限公司 | Charging method and system |
| CN101800966A (en) * | 2009-02-09 | 2010-08-11 | 中国移动通信集团公司 | Service billing system and method and relevant device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8699472B2 (en) * | 2000-05-24 | 2014-04-15 | Nokia Corporation | Common charging identifier for communication networks |
| CN102026140B (en) * | 2010-11-05 | 2013-10-02 | 华为技术有限公司 | Charging information processing method and equipment and communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800966A (en) * | 2009-02-09 | 2010-08-11 | 中国移动通信集团公司 | Service billing system and method and relevant device |
| CN101720076A (en) * | 2009-06-19 | 2010-06-02 | 中兴通讯股份有限公司 | Charging method and system |
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| WO2011137818A1 (en) | 2011-11-10 |
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