CN100579066C - Method and soft switching for obtaining flow information, gathering flow information in bill - Google Patents
Method and soft switching for obtaining flow information, gathering flow information in bill Download PDFInfo
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- CN100579066C CN100579066C CN200610063283A CN200610063283A CN100579066C CN 100579066 C CN100579066 C CN 100579066C CN 200610063283 A CN200610063283 A CN 200610063283A CN 200610063283 A CN200610063283 A CN 200610063283A CN 100579066 C CN100579066 C CN 100579066C
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000012550 audit Methods 0.000 claims description 27
- 238000007600 charging Methods 0.000 claims description 23
- 230000011218 segmentation Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000005111 flow chemistry technique Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
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Abstract
This invention discloses one method to get call flow and list statistics, which comprises the following steps: sending flow statistics order through flexible exchange to media network gate and reporting user flow or relay flow to flexible exchange by media network gate on each call process; list pool and charge network gate definition is added with flow information section and the flexible flow information is stored to the section and sent to charge center through network gate process.
Description
Technical field
The present invention relates to the communications field, particularly obtain the method for statistics calling flow information in the method, ticket of calling flow in the packet switching network.
Background technology
In the communications field, telecom operators need by the information of user's per call is added up, and the information after the statistics is analyzed and handled, and are engaged in business management.The statistics of call information is to begin to the last to provide user's ticket at a certain user or relaying from caller off-hook or relaying incoming call.Telecom operators can charge according to the various information of the each conversation that counts on, and generate corresponding Call Detail Record or metering table ticket.So-called ticket is exactly the data cell that forms in main frame, deposit original charge information with set form.Telecom operators can be as required, ticket is carried out analyzing and processing and in conjunction with concrete charging regulation, calculate each user or the relaying concrete expense in a period of time, also the ticket that equipment produces can be offered the charge accounting center by network in the shortest time and carry out corresponding accounting processing, make the operator can in time grasp client's expense data, take corresponding measure.
At present, along with the continuous maturation of group technology, develop towards broadband telecommunication net based on packet switching based on Circuit-switched conventional telecommunication network.Under this network, can provide professional service quality to guarantee, can make operator independently dispatch the overall network resource by the designing requirement of business.Under such quality of service requirement, just need provide multiple charging way and management technical means according to different business.
In next generation network NGN (Next Generation Network), separate, call out control fully by business and calling control and separate fully with carrying, realize the Open Distributed network configuration, make business be independent of network.Wherein, soft switch is used to finish basic real-time calling control and connection control function; Media gateway is mainly finished media stream formats conversion and signaling translation function.In the call process, soft switch can be obtained with this and be called out relevant charge information (as temporal information etc.), and the back is handled in these chargings shows in ticket.
Face the user to the ever-increasing demand of new business, soft switch can not be obtained flow information, and can not by in ticket directly the statistics calling flow for operator, one be the detailed use data that can't accurately grasp the user, the 2nd, can't carry out related service according to the flow information that counts on, for example directly based on the service billing mode of per call conversation flow etc.
Summary of the invention
Embodiments of the invention provide a kind of flow information that obtains per call in the packet switching network, and in ticket, count the method and the soft switch of this flow information, make soft switch can obtain the flow information of per call, and in ticket, show this flow information.
At first, the technical scheme that embodiments of the invention provided has been to provide the method for obtaining flow information in a kind of packet switching network, comprising:
Whether needs obtain flow according to self pre-configured calling party's determined property in soft switch, and described pre-configured calling party's attribute kit is drawn together DN set, call prefix and authority;
Be judged as in the time of need obtaining flow, soft switch sends the audit order to media gateway by MGCP and obtains flow information, or soft switch is obtained from the medium gateway to report flow information.
Secondly, embodiments of the invention also provide the method for statistics calling flow information in a kind of ticket, comprising:
Whether needs obtain flow information according to self pre-configured calling party's determined property for A, soft switch, and described pre-configured calling party's attribute kit is drawn together DN set, call prefix and authority;
B, be judged as in the time of need obtaining flow, soft switch sends the audit order to media gateway by MGCP and obtains flow information, or soft switch is obtained from the medium gateway to report flow information;
Field about flow information is set in C, the interface definition between bill pool and charging gateway, and soft switch is stored the flow information that gets access in this field into.
By the described method of embodiments of the invention, send the audit order by MGCP or it waits for that media gateway initiatively reports by soft switch, obtain per call that media gateway gets access to or the flow information of coming in and going out relaying; Simultaneously, increase the field about flow information in the definition between bill pool and charging gateway, soft switch is saved in flow information in this field; The data on flows that embodies in telecom operators' flow information that can get access to according to soft switch or the ticket is carried out analyzing and processing, grasp user's detailed use data, also can provide service billing mode according to the flow information that counts on based on flow.
Description of drawings
Fig. 1 is the first embodiment flow chart of statistic flow information approach of the present invention;
Fig. 2 is the second embodiment flow chart of statistic flow information approach of the present invention;
Fig. 3 is the first embodiment flow chart of the method for statistics calling flow information in the ticket of the present invention;
Fig. 4 is the second embodiment flow chart of the method for statistics calling flow information in the ticket of the present invention;
Fig. 5 is the 3rd an embodiment flow chart of the method for statistics calling flow information in the ticket of the present invention;
Fig. 6 is first example structure of the soft switch of statistic flow information of the present invention;
Fig. 7 is second example structure of the soft switch of statistic flow information of the present invention;
Fig. 8 is the 3rd example structure of the soft switch of statistic flow information of the present invention;
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.
In next generation network NGN (Next Generation Network), separate, call out control fully by business and calling control and separate fully with carrying, realize the Open Distributed network configuration, make business be independent of network.Wherein, soft switch is used to finish basic real-time calling control and connection control function; Media gateway is mainly finished media stream formats conversion and signaling translation function.Based on the network of packet switching for traffic statistics promptly count IP packet through media gateway provide may, so just provide the every new business of the calling flow that in per call, produces based on user or discrepancy relaying and the support of management means for telecom operators.
With reference to figure 1, this figure is the first embodiment flow chart of the present invention about the statistic flow information approach, and its detailed process is as follows:
Be established to end from call, when user's incoming call exhalation packet passed through the media gateway (as AMG, IAD etc.) of user attaching, the media gateway intercepted data was also added up respectively;
Step 101: when call finishes, soft switch judges whether the calling and called attribute of user needs statistic flow, the user property here is meant and calls out relevant base attribute information, as user's DN set, call prefix, authority etc., these attribute informations just are configured when increasing this user, and soft switch just can obtain when the user made a call; If judged result is then no longer carried out follow-up step for not needing statistic flow; If judged result is the needs statistic flow, then execution in step 102;
Step 102: soft switch is sent audit command messages, the calling flow of request statistics to the media gateway of calling and called user attaching by MGCP (as MGCP, H.248);
Step 103: soft switch starts the response that timer is waited for media gateway when media gateway sends the audit order, judges whether to receive in Preset Time the call flow of its statistics of media gateway feedback, if wait timeout, then execution in step 105; Pass through the audit response message of MGCP (as MGCP, H.248) and beam back the flow information that counts on if receive media gateway in Preset Time, then execution in step 104;
Step 104: media gateway will be beamed back soft switch with the flow information that gets access to by the audit response message of MGCP (as MGCP, H.248), and this flow information is obtained in soft switch.
Step 105: soft switch no longer receives the flow information of this time calling out.
With reference to figure 2, this figure is the second embodiment flow chart of the present invention about the statistic flow information approach, and detailed process is as follows:
Be established to end from call, when user's incoming call exhalation packet passed through the media gateway (as AMG, IAD etc.) of user attaching, the media gateway intercepted data was also added up respectively, and soft switch simultaneously starts timer;
Step 201: behind the end of calling, media gateway reports the flow information that counts on to soft switch;
Step 202: soft switch judges whether the medium gateway to report flow is overtime; If judge overtimely, then execution in step 203; If before overtime, soft switch receives that media gateway initiatively reports the calling flow that counts on to soft switch, and then execution in step 204;
Step 203: abandon receiving flow information, this flow acquisition process finishes.
Step 204: judge whether the calling and called attribute of user needs statistic flow, the user property here is meant and calls out relevant base attribute information, as user's DN set, call prefix, authority etc., these attribute informations just are configured when increasing this user, and soft switch just can obtain when the user made a call; If judged result is not for needing to carry out charge on traffic, execution in step 203; If judged result is the needs statistic flow, then execution in step 205;
Step 205: soft switch promptly receives this flow information.
With reference to figure 3, this figure is the first embodiment flow chart of the method for statistics calling flow information in the ticket of the present invention, and detailed process is as follows:
Be established to end from call, media gateway is intercepted and captured the data of each Trunk Media Gateway (as TMG, UMG) of coming in and going out and is added up respectively;
Step 301: when call finishes, soft switch judges whether the calling and called attribute of user needs statistic flow, the user property here is meant and calls out relevant base attribute information, as user's DN set, call prefix, authority etc., these attribute informations just are configured when increasing this user, and soft switch just can obtain when the user made a call; If judged result is not for needing statistic flow, then execution in step 302; If judged result is the needs statistic flow, then execution in step 303;
Step 302: do not obtain flow information, handle by normal charging flow.
Step 303: the calling flow of audit command messages request statistics is sent in soft switch by MGCP (as MGCP, H.248) to the media gateway of calling and called user attaching;
Step 304: soft switch starts the response that timer is waited for media gateway when media gateway sends the audit order, judges whether to receive in Preset Time the call flow of its statistics of media gateway feedback, if wait timeout, then execution in step 302; Pass through the flow that the audit response message of MGCP (as MGCP, H.248) is beamed back statistics if receive media gateway in Preset Time, then execution in step 305;
Step 305: media gateway will be beamed back soft switch with the flow information that gets access to by the audit response message of MGCP (as MGCP, H.248), and this flow information is obtained in soft switch; Soft switch is stored the calling flow information of calling and called and other call information in the bill pool into, according to the field that is provided with in the interface definition between bill pool and charging gateway about flow information, soft switch records respective field in the bill pool with the flow information that counts on, send to charging gateway again, charging gateway receives that the back parses corresponding flow byte implication according to interface definition, and be sent to the charging center and handle, finally in ticket, embody this flow information.Charge on traffic also can be carried out according to default charging regulation according to this flow information in the charging center.
With reference to figure 4, this figure is the second embodiment flow chart of the method for statistics calling flow information in the ticket of the present invention, and detailed process is as follows:
In calling procedure, during user's incoming call exhalation packet process Trunk Media Gateway (as TMG, UMG etc.), media gateway is intercepted and captured the data of each relaying of coming in and going out and is added up respectively;
Step 401: soft switch starts the timer that the segmentation ticket;
Step 402: segmentation ticket timer expiry, soft switch judges whether the calling and called attribute of user needs statistic flow, the user property here is meant and calls out relevant base attribute information, as user's DN set, call prefix, authority etc., these attribute informations just are configured when increasing this user, and soft switch just can obtain when the user made a call; If judged result is not for needing statistic flow, then execution in step 403; If judged result is the needs statistic flow, then execution in step 404;
Step 403: do not obtain flow information, handle by normal charging flow.
Step 404: soft switch is sent audit command messages request statistic flow to the media gateway of calling and called user attaching by MGCP (as MGCP, H.248);
Step 405: soft switch starts the response that timer is waited for media gateway, if wait timeout, then execution in step 403; If receive the response of media gateway before overtime, then execution in step 406;
Step 406: media gateway is passed through MGCP (as MGCP, H.248) audit response message is beamed back the flow information that counts on, soft switch is stored the calling flow information of calling and called and other call information in the bill pool into, according to the field that increases in the interface definition between bill pool and charging gateway about flow information, soft switch records respective field in the bill pool with the flow information that counts on, send to charging gateway again, charging gateway receives that the back parses corresponding flow byte implication according to interface definition, and be sent to the charging center and handle, finally in ticket, embody this flow information;
Step 407: soft switch judges whether conversation finishes, if do not finish, restart segmentation ticket timer, repeat the step below 401, before repeating step 401 steps, can proofread and correct the time of timer automatically, as: the time of timer is from calling out beginning to 20 wonderful end for the first time, then for the second time the time of timer is finishing when wonderful to 40 from calling out beginning, in fact, from the timer expiry to the soft switch, flow information deposited in very short can the ignoring of time in the bill pool, and the every period that timer is set by the step of proofreading and correct is all identical; Finish if judge conversation, the flow information that does not send to soft switch before the end of conversation as yet 406 is carried out set by step;
With reference to figure 5, this figure is the 3rd an embodiment flow chart of the method for statistics calling flow information in the ticket of the present invention, and detailed process is as follows:
In calling procedure, during user's incoming call exhalation packet process Trunk Media Gateway (as TMG, UMG etc.), media gateway is intercepted and captured the data of each relaying of coming in and going out and is added up respectively;
Step 501: behind the end of calling, media gateway reports the flow information that counts on to soft switch;
Step 502: soft switch judges whether the medium gateway to report flow is overtime; If judge overtimely, then execution in step 503; If before overtime, soft switch receives that media gateway initiatively reports the calling flow that counts on to soft switch, and then execution in step 504;
Step 503: abandon receiving flow information, press the normal billing flow processing.
Step 504: judge whether the calling and called attribute of user needs statistic flow, the user property here is meant and calls out relevant base attribute information, as user's DN set, call prefix, authority etc., these attribute informations just are configured when increasing this user, and soft switch just can obtain when the user made a call; If judged result is not for needing to carry out charge on traffic, execution in step 503; If judged result is the needs statistic flow, then execution in step 505;
Step 505: flow information and other call information that calling and called are called out in soft friendship store in the bill pool, according to the field that increases in the interface definition between bill pool and charging gateway about flow information, soft switch records respective field in the bill pool with the flow information that counts on, send to charging gateway again, charging gateway receives that the back parses corresponding flow byte implication according to interface definition, and be sent to the charging center and handle, finally in ticket, embody this flow information.Charge on traffic also can be carried out according to default charging regulation according to this flow information in the charging center.
With reference to figure 6, this figure is the first example structure figure of the present invention about soft switch, comprising:
Judging unit, be used to judge whether calling party's attribute needs to obtain flow, the user property here is meant and calls out relevant base attribute information, as user's DN set, call prefix, authority etc., these attribute informations just are configured when increasing this user, and soft switch just can obtain when the user made a call; Be judged as and obtain flow, send the audit command request and obtain flow; Wait for that perhaps media gateway reports the flow that gets access to it, and then judge whether calling party's attribute needs to obtain flow;
The flow acquiring unit, be used to receive get access to, through the flow judgment unit judges for obtaining the flow information of flow, wherein obtaining flow information when soft switch transmission audit order makes, media gateway is beamed back soft switch by the audit response message of MGCP (as MGCP, H.248) with the flow information that gets access to, and this flow information is obtained in soft switch; And when receiving flow information, start flow reception timer, as behind timer expiry, not receiving flow information, then abandon receiving this flow information.
With reference to figure 7, this figure is the second example structure figure of the present invention about soft switch, comprising:
Judging unit, be used to judge whether calling party's attribute needs to obtain flow, the user property here is meant and calls out relevant base attribute information, as user's DN set, call prefix, authority etc., these attribute informations just are configured when increasing this user, and soft switch just can obtain when the user made a call; Be judged as and obtain flow, send the audit command request and obtain flow; Wait for that perhaps media gateway reports the flow that gets access to it, and then judge whether calling party's attribute needs to obtain flow;
The flow acquiring unit, be used to receive get access to, through judgment unit judges for obtaining the flow information of flow, wherein obtaining flow information when soft switch transmission audit order makes, media gateway is beamed back soft switch by the audit response message of MGCP (as MGCP, H.248) with the flow information that gets access to, and this flow information is obtained in soft switch; And when receiving flow information, start flow reception timer, as behind timer expiry, not receiving flow information, then abandon receiving this flow information;
Ticket processing unit: be arranged in the soft switch, be used for interface definition setting between bill pool and charging gateway, and the flow information that the flow acquiring unit receives is stored in this field about the field of flow information.
With reference to figure 8, this figure is the three example structure figure of the present invention about soft switch, comprising:
Judging unit, be used to judge whether calling party's attribute needs to obtain flow, the user property here is meant and calls out relevant base attribute information, as user's DN set, call prefix, authority etc., these attribute informations just are configured when increasing this user, and soft switch just can obtain when the user made a call; Be judged as and obtain flow, send the audit command request and obtain flow; Wait for that perhaps media gateway reports the flow that gets access to it, and then judge whether calling party's attribute needs to obtain flow;
The flow acquiring unit, be used to receive get access to, through judgment unit judges for obtaining the flow information of flow, wherein obtaining flow information when soft switch transmission audit order makes, media gateway is beamed back soft switch by the audit response message of MGCP (as MGCP, H.248) with the flow information that gets access to, and this flow information is obtained in soft switch; And when receiving flow information, start flow reception timer, as behind timer expiry, not receiving flow information, then abandon receiving this flow information;
Ticket processing unit: be arranged in the soft switch, be used for interface definition setting between bill pool and charging gateway, and the flow information that the flow acquiring unit receives is stored in this field about the field of flow information.
In soft switch, set out the timer of segmentation ticket, when setting up, call just starts this segmentation ticket timer, behind the timer expiry of segmentation ticket, by judging unit the calling flow of this section period is judged again, and after the ticket processing unit processes, restart segmentation ticket timer, continue the segmentation ticket of next period.
By described method of embodiments of the invention and soft switch, send the audit order by MGCP or it waits for that media gateway initiatively reports by soft switch, obtain per call that media gateway gets access to or the flow information of coming in and going out relaying; Simultaneously, increase field in the definition between bill pool and charging gateway about flow information, soft switch is saved in flow information in this field, after handling, charging gateway delivers to the charging center, after handling, the charging center in ticket, demonstrates per call or the flow information of the relaying of coming in and going out, make the data on flows that counts in flow information that telecom operators can get access to according to soft switch or the ticket carry out analyzing and processing, grasp user's detailed use data, also can provide service billing mode according to the flow information that gets access to based on flow.
Claims (5)
1, a kind of method of obtaining flow information is used for the packet switching network, it is characterized in that, comprising:
Whether needs obtain flow according to self pre-configured calling party's determined property in soft switch, and described pre-configured calling party's attribute kit is drawn together DN set, call prefix and authority;
Be judged as in the time of need obtaining flow, soft switch sends the audit order to media gateway by MGCP and obtains flow information, or soft switch is obtained from the medium gateway to report flow information.
2, the method for obtaining flow according to claim 1 is characterized in that, this method further comprises:
Start timer when soft switch sends when flow information is obtained in the audit order,, then abandon receiving flow information as behind timer expiry, not receiving flow information.
3, the method for statistics calling flow information in a kind of ticket is characterized in that, comprising:
Whether needs obtain flow information according to self pre-configured calling party's determined property for A, soft switch, and described pre-configured calling party's attribute kit is drawn together DN set, call prefix and authority;
B, be judged as in the time of need obtaining flow, soft switch sends the audit order to media gateway by MGCP and obtains flow information, or soft switch is obtained from the medium gateway to report flow information;
Field about flow information is set in C, the interface definition between bill pool and charging gateway, and soft switch is stored the flow information that gets access in this field into.
4, the method for statistics calling flow information in the ticket according to claim 3 is characterized in that this method further comprises:
Start timer when soft switch sends when flow information is obtained in the audit order,, then abandon receiving flow information as behind timer expiry, not receiving flow information.
5, the method for statistics calling flow information in the ticket according to claim 3 is characterized in that this method further comprises:
When call setup, soft switch starts the timer that the segmentation ticket, treat this timer expiry after, execution in step A stores flow information in the bill pool into up to soft switch again; Segmentation ticket timer is restarted in soft switch afterwards, continues the statistics flow information of next period.
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| CN200610063283A CN100579066C (en) | 2006-10-24 | 2006-10-24 | Method and soft switching for obtaining flow information, gathering flow information in bill |
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| CN200610063283A CN100579066C (en) | 2006-10-24 | 2006-10-24 | Method and soft switching for obtaining flow information, gathering flow information in bill |
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| CN101159922B (en) * | 2007-11-16 | 2011-06-15 | 华为技术有限公司 | Traffic statistical method and apparatus for media gateway to manage relay circuit |
| CN101431420B (en) * | 2008-11-25 | 2011-07-13 | 中兴通讯股份有限公司 | Policy and charging control method and system |
| CN101998342B (en) * | 2009-08-11 | 2014-04-09 | 中兴通讯股份有限公司 | Gateway, system and method for counting flow in process of resource application |
| CN103384202B (en) * | 2013-07-17 | 2017-06-13 | 大唐移动通信设备有限公司 | The transmission method and equipment of a kind of flow report message |
| CN105142125B (en) * | 2015-07-27 | 2019-06-07 | 中国联合网络通信集团有限公司 | A kind of method and device for realizing discharge record processing |
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| 固定软交换计费系统的研究与实现. 曾磊.学位论文：固定软交换计费系统的研究与实现. 2006 |
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