CN101267480B - Billing processing method, system and online billing system - Google Patents
Billing processing method, system and online billing system Download PDFInfo
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- CN101267480B CN101267480B CN2008100950259A CN200810095025A CN101267480B CN 101267480 B CN101267480 B CN 101267480B CN 2008100950259 A CN2008100950259 A CN 2008100950259A CN 200810095025 A CN200810095025 A CN 200810095025A CN 101267480 B CN101267480 B CN 101267480B
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Abstract
The invention discloses a charging processing method, comprising the following steps: when a charging processing of a conversion has abnormal changes, an OCS receives the calling record generated by an external network element, which includes the label of the conversion; and re-charging is carried out on the conversion according to the label in the calling record. The invention also discloses a charging processing system and the on-line charging system OSC. In the embodiment of the invention, a calling record is generated only for conversion having abnormal changes, in no need of generating CDR for all conversions, thus saving the processing resources of the external network element and saving disk space for storing the CDS; since the OCS can re-charge for the conversion having abnormal changes, the loss caused by directly drawback of deducted fee and reserved fee is reduced, thus realizing precise charging when a conversion has abnormal changes.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of charge processing method, system and Online Charging System.
Background technology
OCS (Online Charging System, Online Charging System) adopts DDC (DiameterCredit Control, Diameter Credit Control) and ext nal network element, as SCP (Serviceontrol Point, service control point) etc. carry out the mutual of charge information, and ext nal network element is carried out credit control.In the reciprocal process of charge information, ext nal network element sends CCR (Credit Control Request to OCS, the credit control request) message, this CCR message is divided into CCR Initial (CCR initial message), CCR Update (CCR updating message), CCR Termination (CCR termination messages) and CCR Event (CCR event message) four classes according to the credit control category.Wherein, RSU (the Requested Service Unit that all comprises ext nal network element among CCR Initial, CCR Update and the CCR Event, request amount), the USU (Used Service Unit, use amount) that comprises ext nal network element among CCR Update and the CCR Termination.Corresponding with the CCR message that ext nal network element sends, OCS sends CCA (Credit Control Answer to ext nal network element, Credit Control Answer) message, CCA message comprises CCAInitial (CCA initial message), CCA Update (CCA updating message), CCA Termination (CCA termination messages) and CCA Event (CCA event message), in CCA Initial, CCA Update and CCA Event, all comprise GSU (Granted Service Unit, warrant quantity).
The abnormal conditions that can take place usually under the session charging scene comprise: DCC message is unusual, and promptly OCS surpasses CCR (CCR Update or the CCRTermination) message that the Preset Time value does not receive ext nal network element yet; Perhaps OCS internal abnormality during restoration can't the response external network element have been carried out the CCR request of session.
The inventor finds in realizing research process of the present invention:
Above-mentioned both abnormal conditions all can cause OCS to carry out accurate billing to session.And when above-mentioned abnormal conditions took place, ext nal network element may generate all call records that session has taken place, had wasted the processing resource of ext nal network element and was the spent a large amount of disk spaces of stored calls record; And OCS takes place when unusual in session; usually deducting fees of the unusual session of rollback used and last reservation expense; the perhaps last reservation expense of the unusual session of rollback only; because above-mentioned two kinds of processing modes are all only carried out the operation of rollback expense; and before session usually occurs in conversation end unusually; therefore when session is unusual rollback all deducted fees or to reserve the charging way of expense for the last time all inaccurate, the loss session is begun telephone expenses to the unusual generation.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of charge processing method, system and Online Charging System OCS, so that the accurate billing of OCS when unusual realize to charge handle to take place.
For realizing the purpose of the embodiment of the invention, the embodiment of the invention provides following technical scheme:
A kind of charge processing method comprises:
Online Charging System OCS judges whether receive the control messages that ext nal network element sends in the Preset Time, if then described OCS handles normal to the charging of session, otherwise it is unusual that described OCS handles generation to the charging of described session;
When not receiving described control messages in the Preset Time, rollback has been deducted fees and has been used and the reservation expense;
Write down the extremely unusual session list of sign of described session, and discharge described session;
Receive ext nal network element to the call record that described session generates, comprise the sign of described session in the described call record;
Resolve the sign of obtaining described session behind the described call record;
Sign in described sign of obtaining and the described unusual session list is mated;
When matching the session identification consistent, described session is chargeed again with the described sign of obtaining.
A kind of charge processing system comprises: ext nal network element and Online Charging System OCS,
Described ext nal network element is used for sending call record to described OCS when the charging processing generation of session is unusual, comprises the sign of described session in the described call record;
Described OCS is used for according to the sign of described call record described session being chargeed again;
Wherein, described OCS comprises:
Judging unit is used to judge whether receive the control messages that described ext nal network element sends in the Preset Time, if then the charging of described session is handled normally, otherwise it is unusual that generation is handled in the charging of described session;
Receiving element is used for when not receiving described control messages in the described Preset Time, receives the call record that described ext nal network element generates described session;
The rollback unit is used for when not receiving described control messages in the described Preset Time, and rollback has been deducted fees and used and the reservation expense;
Record cell is used to write down the sign of described session to unusual session list;
Resolution unit is used to resolve the sign of obtaining described session behind the described call record;
Matching unit is used for the sign of described sign of obtaining and described unusual session list is mated;
Weigh endorsement unit, be used for when matching the session identification consistent, described session being chargeed again with the described sign of obtaining.
A kind of Online Charging System OCS comprises:
Judging unit is used to judge whether receive the control messages that ext nal network element sends in the Preset Time, if then the charging of session is handled normally, otherwise it is unusual that generation is handled in the charging of described session;
Receiving element is used for receiving ext nal network element to the call record that described session generates when the charging processing generation of session is unusual, comprises the sign of described session in the described call record;
The rollback unit is used for when not receiving described control messages in the Preset Time, and rollback has been deducted fees and used and the reservation expense;
Record cell is used to write down the sign of described session to unusual session list;
Charging Detail Record unit is used for according to the sign of described call record described session being chargeed again;
Wherein, described Charging Detail Record unit comprises:
Resolution unit is used to resolve the sign of obtaining described session behind the described call record;
Matching unit is used for the sign of described sign of obtaining and described unusual session list is mated;
Weigh endorsement unit, be used for when matching the session identification consistent, described session being chargeed again with the described sign of obtaining.
The technical scheme that is provided by the above embodiment of the invention as seen, the present invention charges in the Processing Example to handle when the charging of session and takes place when unusual, OCS receives the call record that comprises described session identification that ext nal network element generates described session, and OCS charges to session again according to the sign in this call record.Use the present invention's Processing Example of chargeing, only generate call record, and need not to generate the call record of all sessions, therefore saved the processing resource of ext nal network element and for preserving the employed disk space of call record to unusual session takes place; Because OCS can charge again at unusual session, therefore reduced since directly rollback deducted fees with and the telephone expenses loss that causes of reservation expense, realized that the accurate billing when unusual takes place in session.
Description of drawings
The mutual schematic diagram of ext nal network element and OCS when Fig. 1 is an embodiment of the invention charging processing;
Fig. 2 is an embodiment of the invention charge processing method flow chart;
Fig. 3 is another embodiment of the invention charge processing method flow chart;
Fig. 4 is another embodiment of the invention charge processing method flow chart;
Fig. 5 is another embodiment of the invention charge processing method flow chart;
Fig. 6 is an embodiment of the invention charge processing system block diagram;
Fig. 7 is another embodiment of the invention charge processing system block diagram;
Fig. 8 is an embodiment of the invention OCS block diagram;
Fig. 9 is another embodiment of the invention OCS block diagram.
Embodiment
The embodiment of the invention provides a kind of charge processing method, system and Online Charging System OCS.This charge processing method comprises: when the charging processing generation of session is unusual, OCS receives the call record that ext nal network element generates described session, the sign that comprises described session in the described call record is chargeed to described session again according to the sign in the described call record.
In order to make those skilled in the art person understand the technical scheme that the embodiment of the invention provides better, the technical scheme that the embodiment of the invention provides is described in further detail below in conjunction with the drawings and specific embodiments.
The embodiment of the invention mutual based between OCS and the ext nal network element, charge when handling structural representation as shown in Figure 1: ext nal network element is (as the service control point (SCP), the service switching point) respectively with OCS in DCC message interface module and CDR (Call DetailRecord, the detailed unirecord of calling) the file interface module links to each other, be used for initiating the charging request of request charging expense, and generate CDR unusual session takes place to OCS; DCC message interface module receives the charging request that ext nal network element sends, and returns the reception response to this ext nal network element; CDR file interface module receives the request of heavily criticizing that ext nal network element sends, and criticizes heavily that being included in the request charges and handle the session id when unusual, is used for this session is chargeed again.The session control module that links to each other with DCC message interface module receives the request back of charging and creates session, and preserves session information and session is controlled; Link to each other with CDR file interface module heavily criticize module receive ext nal network element heavily criticize request after, send matching request to unusual session management module, the session id that writes down in the session id that is used for asking unusual session management module will heavily criticize request and the unusual session list mates, if in unusual session list, match the ID of this unusual session, then heavily criticize this unusual session and it is deducted fees, and send the order of the session id of suppressing exception session to unusual session management module after finishing heavily criticizing; Unusual session management module is connection session control module and heavily criticize module respectively, be used for session is monitored, when noting abnormalities session, write down the session id of this session, requiring session control module rollback to deduct fees uses and the reservation expense, and discharge this unusual session, also be used to receive the coupling order of heavily criticizing module and delete the order of session id and carry out this order; Data memory module links to each other with unusual session management module with the session control module, preserves all metering datas in the charging processing procedure, comprises the information and the unusual session list of session.
An embodiment of the invention charge processing method flow process comprises as shown in Figure 2:
Step 201: when the charging processing generation of session was unusual, OCS received ext nal network element to the call record that this session generates, and comprises the sign of described session in the described call record.
Wherein, it is unusual that the charging of session handle to take place to comprise unusually that the control messages of transmitting between OCS and the ext nal network element takes place, or the accounting module of OCS inside take place unusual wait influence normal billing unusually.
Step 202: this session is chargeed again according to the sign in this call record.
Another embodiment of the invention charge processing method flow process as shown in Figure 3, this embodiment shows when OCS handles the charging of session the detailed process of chargeing when unusual takes place:
Step 301:OCS carries out normal billing to session to be handled.
Step 302: judge whether receive the control messages that ext nal network element sends in the Preset Time, if then return step 301; Otherwise, execution in step 303.
Wherein, control messages can be specially DCC message, further comprises CCR Update message or CCR Termination message.
Step 303: deducting fees of the session that the current generation of rollback is unusual used and the reservation expense.
Step 304: write down the extremely unusual session list of sign of this session and discharge this session.
Step 305: receive the call record that comprises session identification that ext nal network element generates this session.
Need to prove; can discontinuously handle between the above-mentioned steps 304 and 305; promptly in the sign that executes this session of record to unusual session list and after discharging this session, send again after ext nal network element can wait for a period of time and comprise the call record of session identification to OCS.
Step 306: resolve the sign of obtaining unusual session behind this call record.
Step 307: the sign that will obtain is mated with the sign in the unusual session list.
Step 308: when matching the session identification consistent, this session is chargeed again with the sign of obtaining.
Step 309: the sign of this session in the suppressing exception session list, and return again the response of chargeing to ext nal network element, finish current flow process.
Another embodiment of the invention charge processing method flow process as shown in Figure 4, this embodiment shows when DCC message charging processing procedure when unusual takes place, wherein DCC message specifically refers to CCR Termination message, call record specifically refers to CDR:
Step 401: ext nal network element sends CCR Initial message to OCS, comprises request amount RSU in this CCR Initial message, is used to ask setting aside some time of this session.
Step 402:OCS creates session after receiving CCR Initial message, and obtains the ID of RSU and this session from CCRInitial message, and preserves the ID of this session, current sessions is carried out wholesale price after, reserve this film time.
Step 403: after wholesale price was reserved successfully, OCS returned CCA Initial message to ext nal network element, comprised warrant quantity GSU in this CCA Initial message.
Step 404: ext nal network element receives the GSU that obtains after the CCA Initial message wherein, and carries out service pass (for example conversing).
Step 405: when business does not stop, and the GSU of this sub-distribution has exhausted or arrived professional VT (Validity Time, effective storage life), and ext nal network element sends CCR Update message to OCS, reports use amount USU and RSU next time.
Step 406:OCS carries out deducting fees after the wholesale price to the USU in the CCR Update message, and obtains the RSU in the CCR Update message, and this RSU is carried out reserving following a slice time after the wholesale price.
Step 407:OCS returns CCA Update message to ext nal network element, comprises the GSU that this issues in this message.
Step 408: ext nal network element continues to put logical current business according to the GSU in the CCA Update message, when business does not stop, and the GSU of this sub-distribution has exhausted or arrive professional VT, returns step 405, when business stops (user's on-hook of for example conversing), then execution in step 409.
Step 409: ext nal network element sends the last USU of CCR Termination information reporting, suppose this moment ext nal network element and OCS between transmission DCC message take place to refer to that specifically this CCR Termination message can't be transferred to OCS unusually.
Step 410:OCS judges overtime, does not receive the CCR Termination message of ext nal network element yet, and deducting fees of this session of OCS rollback used and the reservation expense, and the ID that writes down this session discharges this session then to unusual session list.
Step 411: ext nal network element is overtime, does not also receive the CCA Termination message that OCS returns, and corresponding generation comprises the CDR of the ID of this session, and discharges this session.
Step 412: ext nal network element sends the CDR that comprises unusual session id to OCS, is used to ask OCS that this session is heavily criticized.
Can discontinuously handle between the above-mentioned steps 411 and 412, after promptly ext nal network element generated CDR and discharges session, can wait for a period of time sent this CDR to OCS again.
Step 413:OCS resolves this heavy batch session id among the request CDR; and with its with unusual session list in the session id that writes down mate; if in unusual session list, match the ID of this unusual session; then heavily criticize this unusual session and it is deducted fees, deduct fees and the ID of this unusual session in the unusual session list is deleted after finishing.
Step 414:OCS returns the result who heavily criticizes to ext nal network element.
Another embodiment of the invention charge processing method flow process as shown in Figure 5, this embodiment shows when the OCS internal module charging processing procedure when unusual takes place, wherein call record specifically refers to CDR:
Step 501: ext nal network element sends CCR Initial message to OCS, comprises request amount RSU in this CCR Initial message, is used to ask setting aside some time of this session.
Step 502:OCS creates session after receiving CCR Initial message, and obtains RSU from CCRInitial message, preserves the ID of this session, current sessions is carried out wholesale price after, reserve this film time.
Step 503: after wholesale price was reserved successfully, OCS returned CCA Initial message to ext nal network element, comprised warrant quantity GSU in this CCA Initial message.
Step 504: ext nal network element receives the GSU that obtains after the CCA Initial message wherein, and carries out service pass (for example conversing).
Step 505: when business does not stop, and the GSU of this sub-distribution has exhausted or arrived professional VT (Validity Time, effective storage life), and ext nal network element sends CCR Update message to OCS, reports use amount USU and RSU next time.
Step 506:OCS carries out deducting fees after the wholesale price to the USU in the CCR Update message, and obtains the RSU in the CCR Update message, and this RSU is carried out reserving following a slice time after the wholesale price.
Step 507:OCS returns CCA Update message to ext nal network element, comprises the GSU that this issues in this message.
Step 508: ext nal network element continues to put logical current business according to the GSU in the CCA Update message, when business does not stop, and the GSU of this sub-distribution has exhausted or arrive professional VT, returns step 505, when business stops (user's on-hook of for example conversing), then execution in step 509.
Step 509: ext nal network element sends the last USU of CCR Termination information reporting, suppose the inner generation of OCS this moment unusual (for example the wholesale price module breaks down), though then OCS can receive this CCR Termination message, the processing of still can't chargeing.
Step 510: because OSC does not return CCA Termination message unusually, ext nal network element is judged overtime, does not receive CCA Termination message, and corresponding generation comprises the CDR of the ID of this session, and discharges this session.
Step 511: because ext nal network element has sent CCR Termination message before the OCS fault; therefore after the OCS internal abnormality is recovered; judge overtime; think and do not receive this CCRTermination message; then deducting fees of this session of OCS rollback used and the reservation expense; and the ID that writes down this session discharges this session then to unusual session list.
Step 512: ext nal network element sends the CDR that comprises unusual session id to OCS, is used to ask OCS that this session is heavily criticized.
Can discontinuously handle between the above-mentioned steps 511 and 512, promptly the ID of OCS recording conversation is to unusual session list, and after discharging this session, sends CDR to OCS again after ext nal network element can wait for a period of time.
Step 513:OCS resolves this heavy batch session id among the request CDR; and with its with unusual session list in the session id that writes down mate; if in unusual session list, match the ID of this unusual session; then heavily criticize this unusual session and it is deducted fees, deduct fees and the ID of this unusual session in the unusual session list is deleted after finishing.
Step 514:OCS returns the result who heavily criticizes request to ext nal network element.
Corresponding with the embodiment of charge processing method of the present invention, the present invention also provides the embodiment of charge processing system.
An embodiment of the invention charge processing system block diagram as shown in Figure 6, this system comprises ext nal network element 610 and OCS620.
Wherein, ext nal network element 610 is used for sending call record to described OCS when the charging processing generation of session is unusual, comprises the sign of described session in the described call record; OCS620 is used for according to the sign of described call record described session being chargeed again.
Another embodiment of the invention charge processing system block diagram as shown in Figure 7, this system comprises ext nal network element 710 and OCS720.Ext nal network element 710 is used for sending call record to described OCS when the charging processing generation of session is unusual, comprises the sign of described session in the described call record; OCS720 is used for according to the sign of described call record described session being chargeed again.
Wherein, OCS720 specifically comprises: judging unit 721, be used to judge whether receive the control messages that described ext nal network element sends in the Preset Time, and if then the charging of described session is handled normally, otherwise it is unusual that generation is handled in the charging of described session; Receiving element 722 is used for when not receiving described control messages in the described Preset Time, receives the call record that described ext nal network element generates described session; Rollback unit 723 is used for when not receiving described control messages in the described Preset Time, and rollback has been deducted fees and used and the reservation expense; Record cell 724 is used to write down the sign of described session to unusual session list; Resolution unit 725 is used to resolve the sign of obtaining described session behind the described call record; Matching unit 726 is used for the sign of described sign of obtaining and described unusual session list is mated; Heavy endorsement unit 727 is used for when matching the session identification consistent with the described sign of obtaining described session being chargeed again; Delete cells 728 is used to delete the sign of session described in the described unusual session list; Response unit 729 is used for returning the response of chargeing again to described ext nal network element.
Corresponding with embodiment of the invention charge processing method and system, the embodiment of the invention also provides Online Charging System OCS.
An embodiment of the invention OCS block diagram as shown in Figure 8, this OCS comprises receiving element 810 and Charging Detail Record unit 820.
Wherein, receiving element 810 is used for receiving ext nal network element to the call record that described session generates when the charging processing generation of session is unusual, comprises the sign of described session in the described call record; Charging Detail Record unit 820 is used for according to the sign of described call record described session being chargeed again.
Another embodiment of the invention OCS block diagram as shown in Figure 9, this OCS comprises: judging unit 910, receiving element 920, rollback unit 930, record cell 940, Charging Detail Record unit 950, delete cells 960 and response unit 970.
Wherein, judging unit 910 is used to judge whether receive the control messages that described ext nal network element sends in the Preset Time, if then the charging of described session is handled normally, otherwise it is unusual that generation is handled in the charging of described session; Receiving element 920 is used for receiving ext nal network element to the call record that described session generates when the charging processing generation of session is unusual, comprises the sign of described session in the described call record; Rollback unit 930 is used for when not receiving described control messages in the Preset Time, and rollback has been deducted fees and used and the reservation expense; Record cell 940 is used to write down the sign of described session to unusual session list; Charging Detail Record unit 950 is used for according to the sign of described call record described session being chargeed again; Delete cells 960 is used to delete the sign of session described in the described unusual session list; Response unit 970 is used for returning the response of chargeing again to described ext nal network element.
Wherein, Charging Detail Record unit 950 comprises resolution unit 951, is used to resolve the sign of obtaining described session behind the described call record; Matching unit 952 is used for the sign of described sign of obtaining and described unusual session list is mated; Heavy endorsement unit 953 is used for when matching the session identification consistent with the described sign of obtaining described session being chargeed again.
Description by the embodiment of the invention as can be known, use the present invention's Processing Example of chargeing, only generate call record, and need not to generate the CDR of all sessions, therefore saved the processing resource of ext nal network element and be the employed disk space of preservation CDR unusual session takes place; Because OCS can charge again at unusual session, therefore reduced since directly rollback deducted fees with and the telephone expenses loss that causes of reservation expense, realized that the accurate billing when unusual takes place in session.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, this program is when carrying out, the charging that comprises the steps: session handle to take place when unusual, OCS receives ext nal network element to the call record that described session generates, and comprises the sign of described session in the described call record; According to the sign in the described call record described session is chargeed again.Described storage medium, as: ROM/RAM, magnetic disc, CD etc.
Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, wish that appended claim comprises these distortion and variation and do not break away from spirit of the present invention.
Claims (7)
1. a charge processing method is characterized in that, comprising:
Online Charging System OCS judges whether receive the control messages that ext nal network element sends in the Preset Time, if then described OCS handles normal to the charging of session, otherwise it is unusual that described OCS handles generation to the charging of described session;
When not receiving described control messages in the Preset Time, rollback has been deducted fees and has been used and the reservation expense;
Write down the extremely unusual session list of sign of described session, and discharge described session;
Receive ext nal network element to the call record that described session generates, comprise the sign of described session in the described call record;
Resolve the sign of obtaining described session behind the described call record;
Sign in described sign of obtaining and the described unusual session list is mated;
When matching the session identification consistent, described session is chargeed again with the described sign of obtaining.
2. method according to claim 1 is characterized in that, the charging of described session is handled and taken place to comprise unusually:
The control messages of transmitting between described OCS and the described ext nal network element takes place unusual; Or the inner generation of described OCS is unusual.
3. method according to claim 1 is characterized in that, further comprises:
Delete the sign of session described in the described unusual session list;
Return the response of chargeing again to described ext nal network element.
4. a charge processing system is characterized in that, comprising: ext nal network element and Online Charging System OCS,
Described ext nal network element is used for sending call record to described OCS when the charging processing generation of session is unusual, comprises the sign of described session in the described call record;
Described OCS is used for according to the sign of described call record described session being chargeed again;
Wherein, described OCS comprises:
Judging unit is used to judge whether receive the control messages that described ext nal network element sends in the Preset Time, if then the charging of described session is handled normally, otherwise it is unusual that generation is handled in the charging of described session;
Receiving element is used for when not receiving described control messages in the described Preset Time, receives the call record that described ext nal network element generates described session;
The rollback unit is used for when not receiving described control messages in the described Preset Time, and rollback has been deducted fees and used and the reservation expense;
Record cell is used to write down the sign of described session to unusual session list;
Resolution unit is used to resolve the sign of obtaining described session behind the described call record;
Matching unit is used for the sign of described sign of obtaining and described unusual session list is mated;
Weigh endorsement unit, be used for when matching the session identification consistent, described session being chargeed again with the described sign of obtaining.
5. system according to claim 4 is characterized in that, described OCS further comprises:
Delete cells is used to delete the sign of session described in the described unusual session list;
Response unit is used for returning the response of chargeing again to described ext nal network element.
6. an Online Charging System OCS is characterized in that, comprising:
Judging unit is used to judge whether receive the control messages that ext nal network element sends in the Preset Time, if then the charging of session is handled normally, otherwise it is unusual that generation is handled in the charging of described session;
Receiving element is used for receiving ext nal network element to the call record that described session generates when the charging processing generation of session is unusual, comprises the sign of described session in the described call record;
The rollback unit is used for when not receiving described control messages in the Preset Time, and rollback has been deducted fees and used and the reservation expense;
Record cell is used to write down the sign of described session to unusual session list;
Charging Detail Record unit is used for according to the sign of described call record described session being chargeed again;
Wherein, described Charging Detail Record unit comprises:
Resolution unit is used to resolve the sign of obtaining described session behind the described call record;
Matching unit is used for the sign of described sign of obtaining and described unusual session list is mated;
Weigh endorsement unit, be used for when matching the session identification consistent, described session being chargeed again with the described sign of obtaining.
7. OCS according to claim 6 is characterized in that, further comprises:
Delete cells is used to delete the sign of session described in the described unusual session list;
Response unit is used for returning the response of chargeing again to described ext nal network element.
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| CN2008100950259A CN101267480B (en) | 2008-04-23 | 2008-04-23 | Billing processing method, system and online billing system |
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| CN2008100950259A CN101267480B (en) | 2008-04-23 | 2008-04-23 | Billing processing method, system and online billing system |
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| CN102045682B (en) * | 2009-10-19 | 2014-03-12 | 中兴通讯股份有限公司 | Method and system for handling abnormal transactions of payment services |
| CN102118728A (en) * | 2010-01-05 | 2011-07-06 | 中兴通讯股份有限公司 | Online charging method and device |
| CN101860838B (en) * | 2010-06-28 | 2015-01-28 | 中兴通讯股份有限公司 | Method and system for charging prepayment |
| CN102546189B (en) * | 2010-12-07 | 2015-03-04 | 中国移动通信集团上海有限公司 | Rebilling method and device for telephone bills |
| CN102137378B (en) * | 2011-03-02 | 2014-09-03 | 华为技术有限公司 | Call charging method, service control equipment and call control system |
| WO2011144089A2 (en) * | 2011-05-26 | 2011-11-24 | 华为技术有限公司 | Charge regranted method and device thereof |
| CN102291242A (en) * | 2011-08-25 | 2011-12-21 | 深圳市同洲视讯传媒有限公司 | Charging method and device |
| CN105024830B (en) * | 2014-04-30 | 2018-03-02 | 中国电信股份有限公司 | The methods, devices and systems of online charging management are realized based on charging message |
| CN105634752B (en) * | 2014-11-07 | 2021-01-26 | 中兴通讯股份有限公司 | Method, TNE, FCS, BD and system for realizing charging |
| CN113015115B (en) * | 2019-12-19 | 2022-05-13 | 中国电信股份有限公司 | Charging message processing method, device, charging system and storage medium |
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