CN101902718B - Diameter credit control (DDC) protocol-based method and system for charging telecommunication service in real time - Google Patents
Diameter credit control (DDC) protocol-based method and system for charging telecommunication service in real time Download PDFInfo
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Abstract
The invention relates to a diameter credit control (DDC) protocol-based method and a DDC protocol-based system for charging a telecommunication service in real time. The method comprises the following steps that: 1, a network element node sends a charging message to an intelligent routing agent node; 2, the intelligent routing agent node receives the charging message, converts the format of the charging message and forwards the charging message to a target online charging system (OCS) node of the charging message; 3, the OCS node receives the charging message, performs operation and returns a control message to the intelligent routing agent node; 4, the intelligent routing agent node receives the control message, converts the format of the control message and forwards the control message to a target network element node of the control message; and 5, after receiving the control message, the network element node performs operation according to the control message. An OCS system can be introduced into a network, and the reformation of the network element node in the network is avoided simultaneously.
Description
Technical field
The present invention relates to the communications field, especially based on method and its system of the telecommunication service real time billing of DCC agreement.
Background technology
Online Charging System (OCS, ONLINE CHARGING SYSTEM) refers to participate in the charge system of communication course control, can solve the problems such as the control of user's real-time credit, pre-payment usage data business and real time charging value added business.The OCS system adopts DCC (Diameter CreditControl) agreement of 3GPP standard.
Online Charging System can effectively reduce the subscriber arrearage risk, improves user awareness, provides desirable charging means for growing data service simultaneously.3GPP (3rd Generation PartnershipProject, 3rd Generation Partnership Project) has proposed the OCS system architecture.
In the Technical Architecture of 3GPP, adopt CAP (CAMEL Application Part between short message service center (SMC) and the OCS system, CAMEL Application Part) agreement communicates, and in the communication network of prior art, SMC adopts the SMPP+ agreement, therefore if according to the OCS framework of 3GPP, will inevitably relate to the transformation to the whole network SMC, the operation of the SMC of existing network is caused larger impact.
Along with user's development, the situation of OCS systems face dilatation, in the network of prior art, the OCS system can't realize jumbo smooth expansion.
Summary of the invention
For addressing the above problem, the invention provides method and its system based on the telecommunication service real time billing of DCC agreement, avoid network element node transformation in the network when can in network, introduce the OCS system.
The invention discloses a kind of method of the telecommunication service real time billing based on the DCC agreement, comprising:
Step 1, the network element node sends to intelligent routing agent node with charging message;
Step 2, intelligent routing agent node receives charging message, and described charging message is carried out format conversion, is transmitted to the purpose OCS node of described charging message;
Step 3, the OCS node receives charging message, operates, and returns control message to intelligent routing agent node;
Step 4, the intelligent routing agent node receiving control message carries out format conversion to described control message, is transmitted to the purpose network element node of described control message;
Step 5 after the network element node receives control message, operates according to control message.
Described step 2 further is,
Step 21, intelligent routing agent node receives charging message, resolve charging message according to the communication protocol that the network element node uses, judge the OCS node of user attaching according to user signing contract information, find corresponding routing iinformation, described OCS node is purpose OCS node, according to the used communication protocol encapsulation of purpose OCS node charging message, sends charging message to purpose OCS node;
Described step 4 further is,
Step 22, the intelligent routing agent node receiving control message, resolve control message according to the communication protocol that described OCS node uses, judge the communication protocol that purpose network element node uses according to the control message destination address information, according to described communication protocol encapsulation control message, the purpose that transmits control message network element node.
Described method also comprises:
Step 31 when communication network carries out dilatation increase OSC node, connects the OCS node and the intelligent routing agent node that increase, and the user number segment information that the OCS node that increases is carried is configured to described intelligent routing agent node.
Described intelligent routing agent node comprises one-level intelligent routing agent node and second-level intelligence route agent node, and described network element node is the access network element node;
Described step 1 further sends to the one-level intelligent routing agent node for the access network element node with charging message;
Described step 2 further is transmitted to second-level intelligence route agent node corresponding to described charging message for the one-level intelligent routing agent node with the charging message that receives, second-level intelligence route agent node is judged the OCS node of user attaching according to user signing contract information, described OCS node is purpose OCS node, according to the used communication protocol of purpose OCS node charging message is carried out format conversion, be transmitted to purpose OCS node;
Step 3 further receives charging message for the OCS node, operates, and returns control message to affiliated second-level intelligence route agent node;
Step 4 further is transmitted to one-level intelligent routing agent node corresponding to described control message for second-level intelligence route agent node with the control message that receives, the one-level intelligent routing agent node is determined the used communication protocol of purpose network element node according to destination address information in the control message, according to described communication protocol control message is carried out format conversion, be transmitted to purpose access network element node.
The one-level intelligent routing agent node is transmitted to second-level intelligence route agent node corresponding to described charging message with the charging message that receives and further is in the described step 2
Step 51, the one-level intelligent routing agent node receives charging message, the User CAMEL-Subscription-Information is judged the OCS node of user attaching, described OCS node is purpose OCS node, determine the second-level intelligence route agent node under the purpose OCS node, charging message is sent to described second-level intelligence route agent node.
Second-level intelligence route agent node is transmitted to one-level intelligent routing agent node corresponding to described control message with the control message that receives and further is in the described step 4
Step 61, second-level intelligence route agent node is determined one-level intelligent routing agent node under the purpose access network element node control message to be sent to described one-level intelligent routing agent node according to destination address information in the control message.
The invention also discloses a kind of system of the telecommunication service real time billing based on the DCC agreement, comprising:
The network element node is used for charging message is sent to intelligent routing agent node;
Described intelligent routing agent node is used for receiving charging message, and described charging message is carried out format conversion, is transmitted to the purpose OCS node of described charging message;
Described OCS node is used for receiving charging message, operates, and returns control message to intelligent routing agent node;
Described intelligent routing agent node also is used for receiving control message, and described control message is carried out format conversion, is transmitted to the purpose network element node of described control message;
Described network element node after also being used for receiving control message, operates according to control message.
Described intelligent routing agent node comprises: message sink module, protocol analysis module, routing management module, protocol encapsulation module and message transmitting module,
Described message sink module is used for receiving charging message; Also be used for receiving control message;
Described protocol analysis module, the communication protocol that is used for using according to the network element node is resolved charging message; The communication protocol that also is used for using according to the OCS node is resolved the control message that receives;
Described routing management module is used for the OCS node according to user signing contract information judgement user attaching, finds corresponding routing iinformation, and described OCS node is purpose OCS node;
Described protocol encapsulation module is used for according to the used communication protocol encapsulation of purpose OCS node charging message; Also be used for judging the communication protocol that purpose network element node uses according to the control message destination address information, according to described communication protocol encapsulation control message;
Described message transmitting module is used for sending charging message to purpose OCS node; Also be used for transmitting control message purpose network element node.
When communication network carries out dilatation increase OSC node, connect the OCS node and the intelligent routing agent node that increase, the user number segment information that the OCS node that increases is carried is configured to described intelligent routing agent node.
Described intelligent routing agent node comprises one-level intelligent routing agent node and second-level intelligence route agent node, and described network element node is the access network element node;
Described access network element node is used for charging message is sent to the one-level intelligent routing agent node;
Described one-level intelligent routing agent node, the charging message that is used for receiving is transmitted to second-level intelligence route agent node corresponding to described charging message;
Described second-level intelligence route agent node, be used for judging according to user signing contract information the OCS node of user attaching, described OCS node is purpose OCS node, according to the used communication protocol of purpose OCS node charging message is carried out format conversion, is transmitted to purpose OCS node;
Described OCS node is used for receiving charging message, operates, and returns control message to affiliated second-level intelligence route agent node;
Described second-level intelligence route agent node, the control message that also is used for receiving is transmitted to one-level intelligent routing agent node corresponding to described control message;
Described one-level intelligent routing agent node also is used for determining the used communication protocol of purpose network element node according to the control message destination address information, according to described communication protocol control message is carried out format conversion, is transmitted to purpose access network element node.
Described one-level intelligent routing agent node is further used for receiving charging message when the charging message that will receive is transmitted to second-level intelligence route agent node corresponding to described charging message, the User CAMEL-Subscription-Information is judged the OCS node of user attaching, described OCS node is purpose OCS node, determine the second-level intelligence route agent node under the purpose OCS node, charging message is sent to described second-level intelligence route agent node.
Destination address information was determined the one-level intelligent routing agent node under the purpose access network element node during described second-level intelligence route agent node was further used for according to control message when the control message that will receive is transmitted to one-level intelligent routing agent node corresponding to described control message, and control message is sent to described one-level intelligent routing agent node.
Beneficial effect of the present invention is, adopt intelligent routing agent node to transmit after, sms center does not need further transformation, just can carry out information interaction with the OSC system, sms center still uses the SMPP+ agreement, finishes the deployment of OCS system and reaches the standard grade; By adopting intelligent routing agent node, when increasing the OCS node, only need to be configured in intelligent routing agent node, realized large capacity smooth expansion; By intelligent routing agent node being divided into one-level intelligent routing agent node and second-level intelligence route agent node, the information of carrying out is between the two transmitted, and can satisfy the needs of international roaming service real time billing.
Description of drawings
Fig. 1 is the flow chart of method that the present invention is based on the telecommunication service real time billing of DCC agreement;
Fig. 2 is that the specific embodiment of the invention is schematic network structure among the embodiment that disposes of one-level;
Fig. 3 is that the specific embodiment of the invention is schematic network structure among the embodiment that disposes of secondary;
Fig. 4 is the structure chart of intelligent routing agent node in the specific embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing method of the present invention is described further.
The present invention is based on the DCC agreement the telecommunication service real time billing method flow process as shown in Figure 1.
Step S100, the network element node sends to intelligent routing agent node with charging message.
Step S200, intelligent routing agent node receives charging message, and charging message is carried out format conversion, is transmitted to the purpose OCS node of charging message.
Step S300, the OCS node receives charging message, operates, and returns control message to intelligent routing agent node.
Step S400, the intelligent routing agent node receiving control message carries out format conversion to control message, is transmitted to the purpose network element node of control message.
Step S500 after the network element node receives control message, operates according to control message.
Intelligent routing agent node of the present invention comprises multiple deployment way.Comprise the one-level deployment, two-stage is disposed, and can affix one's name to or be integrated in the OCS system for independent part and dispose.
The embodiment of the invention is that one-level is disposed, and is as described below.
Step S110, the network element node sends to intelligent routing agent node with charging message.
Step S210, intelligent routing agent node receives charging message, resolve charging message according to the communication protocol that the network element node uses, judge the OCS node of user attaching according to user signing contract information, find corresponding routing iinformation, the OCS node is purpose OCS node, according to the used communication protocol encapsulation of purpose OCS node charging message, sends charging message to purpose OCS node.
Step S310, the OCS node receives charging message, operates, and returns control message to intelligent routing agent node.
Step S410, the intelligent routing agent node receiving control message, resolve control message according to the communication protocol that the OCS node that transmits control message uses, judge the communication protocol that purpose network element node uses according to the control message destination address information, according to the communication protocol encapsulation control message that purpose network element node uses, the purpose that transmits control message network element node.
Step S510 after the network element node receives control message, operates according to control message.
The embodiment of one-level deployment way as shown in Figure 2.
Each network element node is the functional node in the communication network, such as SMC, GGSN.Each network element node sends to charging message on the intelligent routing agent node by each self-corresponding communication protocol.The communication protocol that each network element node uses there are differences.Each province sets up one or more sets information intelligent route agent nodes, and each node can connect a plurality of network element nodes, realizes the transparent access of many network elements of multi-protocols.For each network element node that need to access, intelligent routing agent node all provides an interface, agreement and the intercommunication of network element node that this interface is supported by the network element node.
Transfer the difference that masks each network element communications protocol in intelligent routing agent node by protocol analysis and agreement envelope, each network element node can kept the network element node free communication that adopts different agreement in the constant situation of current condition with other like this.Each intelligent routing agent node can with are connected the OCS system and connect, adopt the DCC message communication of OCS support between intelligent routing agent node and the OCS node.All intelligent routing node status equities, with distributed mode networking, this mode networking flexibility, certain node go wrong can not have influence on the work of other nodes.
Intelligent routing agent node communicates conversion between agreement and the distribution of route.Intelligent routing agent node routes to charging message according to the signatory attribute of user the OCS node of user attaching.User attaching OCS node is finished the operations such as authentication, charging control, will authorize simultaneously and the control message of charging sends to intelligent routing agent node.Intelligent routing agent node will be authorized and the control message of charging feeds back to corresponding network element node, corresponding network element node and then finish the functions such as authentication to OCS user, charging control.
Under this kind mode, each is economized to divide and can build one or more intelligent routing agent node in the communication network, and each network element node is communicated with intelligent routing agent node.
After the charging message arrival intelligent routing agent node from different network elements, employing different communication protocol, intelligent routing agent node is at first carried out protocol conversion, then search routing iinformation according to user signing contract information in the message, then unification is packaged into DCC message, and sends to the OCS node of user attaching.To authentication and the credit control message that returns from the OCS node, intelligent routing agent node is judged the communications protocol that the purpose network element adopts according to the control message destination address information, and again conversion and the envelope of finishing agreement turn, and control message is transmitted to the respective network elements node.
Adopt said method, intelligent routing agent node can mask the difference of the communication protocol of each network element node and OCS node, finishes each network element node and is connected transparent connection with the OCS node.
In an embodiment, method also comprises the step of carrying out dilatation.
When communication network carries out dilatation increase OSC node, connect the OCS node and the intelligent routing agent node that increase, the user number segment information that the OCS node that increases is carried is configured to described intelligent routing agent node.
An intelligent routing agent node can connect a plurality of OCS nodes simultaneously, and then realizes the large capacity smooth expansion of OCS node.And when newly-increased intelligent routing agent node, newly-increased intelligent routing agent node only needs be communicated with existing intelligent routing agent node and gets final product.
The embodiment of the invention is that secondary is disposed, and is as described below.
Described intelligent routing agent node comprises one-level intelligent routing agent node and second-level intelligence route agent node, and described network element node is the access network element node.
Step S120, the access network element node sends to the one-level intelligent routing agent node with charging message.
Step S220, the one-level intelligent routing agent node is transmitted to second-level intelligence route agent node corresponding to charging message with the charging message that receives, second-level intelligence route agent node is judged the OCS node of user attaching according to user signing contract information, this OCS node is purpose OCS node, according to the used communication protocol of purpose OCS node charging message is carried out format conversion, be transmitted to purpose OCS node.
The one-level intelligent routing agent node is transmitted to second-level intelligence route agent node corresponding to described charging message with the charging message that receives and further is among the step S220, the one-level intelligent routing agent node receives charging message, the User CAMEL-Subscription-Information is judged the OCS node of user attaching, the OCS node of ownership is purpose OCS node, determine the second-level intelligence route agent node that purpose OCS node is affiliated, the second-level intelligence route agent node under charging message is sent to.
Step S320, the OCS node receives charging message, operates, and returns control message to affiliated second-level intelligence route agent node.
Step S420, second-level intelligence route agent node is transmitted to one-level intelligent routing agent node corresponding to described control message with the control message that receives, the one-level intelligent routing agent node is determined the used communication protocol of purpose network element node according to destination address information in the control message, according to described communication protocol control message is carried out format conversion, be transmitted to purpose access network element node.
Second-level intelligence route agent node is transmitted to one-level intelligent routing agent node corresponding to described control message with the control message that receives and further is among the step S420, second-level intelligence route agent node is determined one-level intelligent routing agent node under the purpose access network element node according to destination address information in the control message, the one-level intelligent routing agent node under control message is sent to.
The embodiment of secondary deployment way as shown in Figure 3.
In the whole network, set up core intelligence route distribution node, these nodes have formed the one-level intelligent routing agent node in the present embodiment, these one-level intelligent routing agent node are the particular service of the whole network, such as the professional international roaming of data etc., the intelligent routing function of DCC, SMPP+ message is provided, corresponding message is routed to the second-level intelligence route agent node of next stage.Finish last route distribution function by second-level intelligence route agent node, forward the message to the destination, finish corresponding function.During the networking of intelligent routing agent node secondary, divide the intelligent routing agent node of foundation to be two-level node take the each province, one-level intelligent routing agent node and all second-level intelligence route agent nodes are interconnected.The one-level intelligent routing agent node is managed all routing iinformations, and after receiving message, the one-level intelligent routing agent node finds corresponding route, and message is forwarded to second-level intelligence route agent node.The unified DCC message that adopts is carried out communication between one-level route agent node and the second grade router agent node.
Use this kind mode, can realize Service Access point and charge system not in the function of the professional real time billing of the whole network in same place.Real time billing such as the data service international roaming service, the access point of data service international roaming service is in Beijing and Guangzhou at present, and the user of national 31 provinces go abroad the roaming usage data all will be from these two access point accessing Internets when professional, but the OCS charge system is distributed in national 31 provinces, at this moment just need to set up the one-level intelligent routing agent node in Beijing and Guangzhou, receive charging message from the access network element node, and be routed to the provincial second-level intelligence route agent node of user attaching.The second grade router agent node is connecting this province OCS system, so just can realize charging message is routed to the OCS system in ownership province, and then finishes authentication and charging control function by the OCS system.If do not adopt method in this, then this kind business is carried out real time billing and will have larger difficulty.
Node networking has adopted distributed structure in this method, information intelligent routing node status equity at the same level, and certain node goes wrong, and other nodes can continue normal work.
A kind of system of the telecommunication service real time billing based on the DCC agreement comprises: network element node, intelligent routing agent node and OCS node.
The network element node is used for charging message is sent to intelligent routing agent node.
Intelligent routing agent node is used for receiving charging message, and described charging message is carried out format conversion, is transmitted to the purpose OCS node of described charging message.
The OCS node is used for receiving charging message, operates, and returns control message to intelligent routing agent node.
Intelligent routing agent node also is used for receiving control message, and described control message is carried out format conversion, is transmitted to the purpose network element node of described control message.
The network element node after also being used for receiving control message, operates according to control message.
One embodiment as shown in Figure 4.
Intelligent routing agent node comprises: message sink module, protocol analysis module, routing management module, protocol encapsulation module and message transmitting module.
The message sink module is used for receiving charging message; Also be used for receiving control message.
The protocol analysis module, the communication protocol that is used for using according to the network element node is resolved charging message; The communication protocol that also is used for using according to the OCS node is resolved the control message that receives.
Routing management module is used for the OCS node according to user signing contract information judgement user attaching, finds corresponding routing iinformation, and described OCS node is purpose OCS node.
The protocol encapsulation module is used for according to the used communication protocol encapsulation of purpose OCS node charging message; Also be used for judging the communication protocol that purpose network element node uses according to the control message destination address information, according to described communication protocol encapsulation control message.
Message transmitting module is used for sending charging message to purpose OCS node; Also be used for transmitting control message purpose network element node.
In one embodiment, when communication network carries out dilatation increase OSC node, connect the OCS node and the intelligent routing agent node that increase, the user number segment information that the OCS node that increases is carried is configured to described intelligent routing agent node.
In one embodiment, intelligent routing agent node comprises one-level intelligent routing agent node and second-level intelligence route agent node, and the network element node is the access network element node.
The access network element node is used for charging message is sent to the one-level intelligent routing agent node.
The one-level intelligent routing agent node, the charging message that is used for receiving is transmitted to second-level intelligence route agent node corresponding to described charging message.
Second-level intelligence route agent node is used for the OCS node according to user signing contract information judgement user attaching, and described OCS node is purpose OCS node, according to the used communication protocol of purpose OCS node charging message is carried out format conversion, is transmitted to purpose OCS node.
The OCS node is used for receiving charging message, operates, and returns control message to affiliated second-level intelligence route agent node.
Second-level intelligence route agent node, the control message that also is used for receiving is transmitted to one-level intelligent routing agent node corresponding to described control message.
The one-level intelligent routing agent node also is used for determining the used communication protocol of purpose network element node according to the control message destination address information, according to described communication protocol control message is carried out format conversion, is transmitted to purpose access network element node.
Further, the one-level intelligent routing agent node is further used for receiving charging message when the charging message that will receive is transmitted to second-level intelligence route agent node corresponding to described charging message, the User CAMEL-Subscription-Information is judged the OCS node of user attaching, described OCS node is purpose OCS node, determine the second-level intelligence route agent node that purpose OCS node is affiliated, charging message is sent to this second-level intelligence route agent node.
Further, destination address information was determined the one-level intelligent routing agent node under the purpose access network element node during second-level intelligence route agent node was further used for according to control message when the control message that will receive is transmitted to one-level intelligent routing agent node corresponding to described control message, and control message is sent to this one-level intelligent routing agent node.
In the situation that the disposal ability of OCS node allows, this intelligent routing agent node can be integrated in the OCS node.Only need to increase protocol conversion module in the OCS node and the route distribution module both can be transformed into the OCS node node that has simultaneously intelligent routing function, this node can as the intelligent routing agent node of independent deployment, be finished all functions.
Those skilled in the art can also carry out various modifications to above content under the condition that does not break away from the definite the spirit and scope of the present invention of claims.Therefore scope of the present invention is not limited in above explanation, but determined by the scope of claims.
Claims (10)
1. the method based on the telecommunication service real time billing of DCC agreement is characterized in that, comprising:
Step 1, the network element node sends to intelligent routing agent node with charging message;
Step 2, intelligent routing agent node receives charging message, and described charging message is carried out format conversion, is transmitted to the purpose OCS node of described charging message;
Step 3, the OCS node receives charging message, operates, and returns control message to intelligent routing agent node;
Step 4, the intelligent routing agent node receiving control message carries out format conversion to described control message, is transmitted to the purpose network element node of described control message;
Step 5 after the network element node receives control message, operates according to control message;
Described step 2 further is,
Step 21, intelligent routing agent node receives charging message, resolve charging message according to the communication protocol that the network element node uses, judge the OCS node of user attaching according to user signing contract information, find corresponding routing iinformation, described OCS node is purpose OCS node, according to the used communication protocol encapsulation of purpose OCS node charging message, sends charging message to purpose OCS node;
Described step 4 further is,
Step 22, the intelligent routing agent node receiving control message, resolve control message according to the communication protocol that described OCS node uses, judge the communication protocol that purpose network element node uses according to the control message destination address information, according to described communication protocol encapsulation control message, the purpose that transmits control message network element node.
2. the method for the telecommunication service real time billing based on the DCC agreement as claimed in claim 1 is characterized in that,
Described method also comprises:
Step 31 when communication network carries out dilatation increase OCS node, connects the OCS node and the intelligent routing agent node that increase, and the user number segment information that the OCS node that increases is carried is configured to described intelligent routing agent node.
3. the method for the telecommunication service real time billing based on the DCC agreement as claimed in claim 1 is characterized in that,
Described intelligent routing agent node comprises one-level intelligent routing agent node and second-level intelligence route agent node, and described network element node is the access network element node;
Described step 1 further sends to the one-level intelligent routing agent node for the access network element node with charging message;
Described step 2 further is transmitted to second-level intelligence route agent node corresponding to described charging message for the one-level intelligent routing agent node with the charging message that receives, second-level intelligence route agent node is judged the OCS node of user attaching according to user signing contract information, described OCS node is purpose OCS node, according to the used communication protocol of purpose OCS node charging message is carried out format conversion, be transmitted to purpose OCS node;
Step 3 further receives charging message for the OCS node, operates, and returns control message to affiliated second-level intelligence route agent node;
Step 4 further is transmitted to one-level intelligent routing agent node corresponding to described control message for second-level intelligence route agent node with the control message that receives, the one-level intelligent routing agent node is determined the used communication protocol of purpose network element node according to destination address information in the control message, according to described communication protocol control message is carried out format conversion, be transmitted to purpose access network element node.
4. the method for the telecommunication service real time billing based on the DCC agreement as claimed in claim 3 is characterized in that,
The one-level intelligent routing agent node is transmitted to second-level intelligence route agent node corresponding to described charging message with the charging message that receives and further is in the described step 2
Step 51, the one-level intelligent routing agent node receives charging message, the User CAMEL-Subscription-Information is judged the OCS node of user attaching, described OCS node is purpose OCS node, determine the second-level intelligence route agent node under the purpose OCS node, charging message is sent to described second-level intelligence route agent node.
5. the method for the telecommunication service real time billing based on the DCC agreement as claimed in claim 3 is characterized in that,
Second-level intelligence route agent node is transmitted to one-level intelligent routing agent node corresponding to described control message with the control message that receives and further is in the described step 4
Step 61, second-level intelligence route agent node is determined one-level intelligent routing agent node under the purpose access network element node control message to be sent to described one-level intelligent routing agent node according to destination address information in the control message.
6. system based on the telecommunication service real time billing of DCC agreement is characterized in that system comprises:
The network element node is used for charging message is sent to intelligent routing agent node;
Described intelligent routing agent node is used for receiving charging message, and described charging message is carried out format conversion, is transmitted to the purpose OCS node of described charging message;
Described OCS node is used for receiving charging message, operates, and returns control message to intelligent routing agent node;
Described intelligent routing agent node also is used for receiving control message, and described control message is carried out format conversion, is transmitted to the purpose network element node of described control message;
Described network element node after also being used for receiving control message, operates according to control message;
Described intelligent routing agent node comprises: message sink module, protocol analysis module, routing management module, protocol encapsulation module and message transmitting module,
Described message sink module is used for receiving charging message; Also be used for receiving control message;
Described protocol analysis module, the communication protocol that is used for using according to the network element node is resolved charging message; The communication protocol that also is used for using according to the OCS node is resolved the control message that receives;
Described routing management module is used for the OCS node according to user signing contract information judgement user attaching, finds corresponding routing iinformation, and described OCS node is purpose OCS node;
Described protocol encapsulation module is used for according to the used communication protocol encapsulation of purpose OCS node charging message; Also be used for judging the communication protocol that purpose network element node uses according to the control message destination address information, according to described communication protocol encapsulation control message;
Described message transmitting module is used for sending charging message to purpose OCS node; Also be used for transmitting control message purpose network element node.
7. the system of the telecommunication service real time billing based on the DCC agreement as claimed in claim 6 is characterized in that,
When communication network carries out dilatation increase OSC node, connect the OCS node and the intelligent routing agent node that increase, the user number segment information that the OCS node that increases is carried is configured to described intelligent routing agent node.
8. the system of the telecommunication service real time billing based on the DCC agreement as claimed in claim 6 is characterized in that,
Described intelligent routing agent node comprises one-level intelligent routing agent node and second-level intelligence route agent node, and described network element node is the access network element node;
Described access network element node is used for charging message is sent to the one-level intelligent routing agent node;
Described one-level intelligent routing agent node, the charging message that is used for receiving is transmitted to second-level intelligence route agent node corresponding to described charging message;
Described second-level intelligence route agent node, be used for judging according to user signing contract information the OCS node of user attaching, described OCS node is purpose OCS node, according to the used communication protocol of purpose OCS node charging message is carried out format conversion, is transmitted to purpose OCS node;
Described OCS node is used for receiving charging message, operates, and returns control message to affiliated second-level intelligence route agent node;
Described second-level intelligence route agent node, the control message that also is used for receiving is transmitted to one-level intelligent routing agent node corresponding to described control message;
Described one-level intelligent routing agent node also is used for determining the used communication protocol of purpose network element node according to the control message destination address information, according to described communication protocol control message is carried out format conversion, is transmitted to purpose access network element node.
9. the system of the telecommunication service real time billing based on the DCC agreement as claimed in claim 8 is characterized in that,
Described one-level intelligent routing agent node is further used for receiving charging message when the charging message that will receive is transmitted to second-level intelligence route agent node corresponding to described charging message, the User CAMEL-Subscription-Information is judged the OCS node of user attaching, described OCS node is purpose OCS node, determine the second-level intelligence route agent node under the purpose OCS node, charging message is sent to described second-level intelligence route agent node.
10. the system of the telecommunication service real time billing based on the DCC agreement as claimed in claim 8 is characterized in that,
Destination address information was determined the one-level intelligent routing agent node under the purpose access network element node during described second-level intelligence route agent node was further used for according to control message when the control message that will receive is transmitted to one-level intelligent routing agent node corresponding to described control message, and control message is sent to described one-level intelligent routing agent node.
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| CN102761424B (en) * | 2011-04-25 | 2015-01-14 | 北京易信通联信息技术有限公司 | Two-stage real-time charging method and two-stage real-time charging system |
| CN105915397A (en) * | 2016-06-21 | 2016-08-31 | 福建富士通信息软件有限公司 | Service processing load balancing method based on DCC protocol |
| CN109474902B (en) * | 2018-11-21 | 2021-06-08 | 中国联合网络通信集团有限公司 | Message charging device, method, terminal and system |
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