CN103347256A - User roam recognition method and user roam recognition system for IMS network - Google Patents
User roam recognition method and user roam recognition system for IMS network Download PDFInfo
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- CN103347256A CN103347256A CN201310305889XA CN201310305889A CN103347256A CN 103347256 A CN103347256 A CN 103347256A CN 201310305889X A CN201310305889X A CN 201310305889XA CN 201310305889 A CN201310305889 A CN 201310305889A CN 103347256 A CN103347256 A CN 103347256A
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Abstract
The invention is applied to a user roam recognition technology in a signaling monitoring system, and provides a user roam recognition method for an IMS network. A user registration request message comprises a user number and information of an access domain; according to the access domain, a user visit site can be judged; when a user launches a registration request, a corresponding relation between the user number and the access domain is established; when the user launches a logout request, the corresponding relation is deleted. When a call event happens to the user, the corresponding relation between the user number and the access domain is inquired according to the calling number and the called number in the call event respectively, a calling user access domain and a called user access domain are obtained, then, the user visit site can be recognized according to the access domains and is filled in a call detail record (CDR), and therefore an operator can conduct service analysis and processing conveniently.
Description
Technical field
The present invention relates to that the user roams recognition technology in the signaling monitoring system, the user who relates in particular to a kind of IMS network roams recognition methods and the user roams recognition system.
Background technology
Signaling monitoring system is the important support system that telecom operators' supporting network operation maintenance, professional performance analysis, specific communication and new product are disposed.The CDR(call detail record) is basic data important in the signaling monitoring system, comprises important informations such as call time, calling number, called number, caller visit ground, called visit ground, calling and called roaming type, calling result.
At IMS(IP Multimedia Subsystem, IP Multimedia System) in the network, the business that could use IMS to provide after successfully registering in the user Yao Xianzai IMS core net, as call business, the user need re-register the business that could use the IMS network to provide after nullifying in the IMS core net.
In the IMS network, the user at first will initiate the registration request to ownership IMS network after roaming into visit ground, the roamer is by edge access control equipment BAC(visit ground) insert, BAC is to agent conversation control function P-CSCF(visit ground) transmit to register and ask, in the registration request, insert PANI(P-Access-Network-Info simultaneously) header field, access network information (PANI) header field comprises the input field field, input field (access-domain) is the domain name of BAC, form is SIP URI, as:
Sip:bac1.cq.ctcims.cn, can judge the current visit of user ground according to input field.P-CSCF nslookup system obtains user's inquiry conversation control function I-CSCF and the request of will registering is routed to the I-CSCF(ownership place), I-CSCF passes through Diameter message to customer data base HSS(ownership place) the initiation authorization requests, HSS returns to I-CSCF for user's distribution services conversation control function S-CSCF and with allocation result, the I-CSCF request of will registering is routed to the S-CSCF(ownership place), finish user's registration by some follow-up flow processs.When user shutdown or other reason caused needing off-line, the user needed to initiate de-registration request to ownership IMS network, and logout flow path and register flow path are similar.
When the roamer makes a call, by BAC(caller visit ground) insert and visit ground IMS network, through P-CSCF(caller visit ground) be transferred to I-CSCF(caller ownership place), I-CSCF(caller ownership place) inquiry provides the S-CSCF of service and routes the call to S-CSCF(caller ownership place for the calling subscriber), S-CSCF(caller ownership place) inquiry called I-CSCF and route the call to the I-CSCF(dialed field), the I-CSCF(dialed field) inquiry provides the S-CSCF of service and routes the call to the S-CSCF(dialed field for called), the S-CSCF(dialed field) routes the call to the called visit of P-CSCF(ground), the called visit of P-CSCF(ground) route the call to the called visit of BAC(ground), finish the calling route and continue.In calling procedure, there are not signaling indication caller visit ground and called visit ground.
Signaling monitoring system is normally built by the province, can only monitor the signaling of this province IMS network, economizes the signaling of IMS network for him and can't monitor.Registration, cancellation, call event flow process according to above-mentioned IMS user are learnt, signaling monitoring system can monitor nonlocal IMS user and roam into registration, cancellation, the call event that this province takes place, and this province IMS user's (no matter whether roaming) registration, cancellation, call event.When the user roams into him when economizing the bid event, do not indicate this user specifically to visit ground in the call signaling, can't the complete calling subscriber of filling in visit ground with the called subscriber in the cdr logging that signaling monitoring system generates with visiting, influence operator and carry out the business diagnosis processing.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of user of IMS network to roam recognition methods and the user roams recognition system, be intended to solve the user when roaming into other province bid event, indicate the concrete visit of this user ground in the signaling, can't not generate the calling subscriber and visit the problem of ground information with the called subscriber with visiting.
The present invention is achieved in that a kind of user of IMS network roams recognition methods, may further comprise the steps:
Steps A: signaling monitoring system parses the information of input field in Subscriber Number and the PANI header field from login request message, and sets up the corresponding relation of described Subscriber Number and described input field;
Step B: when the bid event, resolve calling number and called number in the message related to calls; Described calling number and called number are under separately or the registered user in the IMS network that is subordinate to;
Step C: inquire about described corresponding relation according to described calling number, obtain the input field of calling number;
Step D: judge that according to the input field of described calling number the calling subscriber visits ground and record;
Step e: inquire about described corresponding relation according to described called number, obtain the input field of called number;
Step F: judge that according to the input field of described called number the called subscriber visits ground and record.
Further, described step F back is further comprising the steps of:
Step G: when the user initiated Logout Events, described signaling monitoring system parsed Subscriber Number to be nullified from de-registration request message;
Step H: the record of the Subscriber Number described in the described corresponding relation is deleted according to Subscriber Number to be nullified.
Further, among the described step D, the calling subscriber is recorded in the call detail record with visiting.
Further, in the described step F, the called subscriber is recorded in the call detail record with visiting.
The present invention also provides a kind of user of IMS network to roam recognition system, comprising:
Corresponding relation is set up the unit, and signaling monitoring system parses the information of input field in Subscriber Number and the access network information header field from login request message, and sets up the corresponding relation of described Subscriber Number and described input field;
Resolution unit is set up the unit with described corresponding relation and is linked to each other, and is used for resolving calling number and the called number of message related to calls; Described calling number and called number are under separately or the registered user in the IMS network that is subordinate to;
Query unit is set up the unit with described corresponding relation respectively, described resolution unit links to each other, and sets up at described corresponding relation according to calling number or called number and inquires about corresponding relation in the unit, and obtain the input field of calling number or the input field of called number;
Record cell links to each other with described query unit, judges calling subscriber or called subscriber's visit ground and record according to described input field.
Further, described roaming recognition system also comprises delete cells, described delete cells is set up the unit with described corresponding relation respectively and is linked to each other with described record cell, nullify action according to Client-initiated, set up from described corresponding relation and parse corresponding Subscriber Number the unit and described Subscriber Number record is deleted.
Further, the calling subscriber in the described record cell is recorded in the call detail record with visiting.
Further, the called subscriber in the described record cell is recorded in the call detail record with visiting.
User of the present invention roams recognition methods and user and roams recognition system and can realize that IMS user roams into other provinces or other provinces IMS user when roaming into this province bid event, and signaling monitoring system can accurately be filled in the purpose that the calling subscriber visits ground among the call detail record CDR, the called subscriber visits ground.
Description of drawings
Fig. 1 is the flow chart that user that the embodiment of the invention provides roams recognition methods;
Fig. 2 is the annexation figure that user that the embodiment of the invention provides roams recognition system;
Fig. 3 is the flow chart that user that another embodiment of the present invention provides roams recognition methods.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
Core concept of the present invention is: comprise Subscriber Number and input field information in user's login request message, can judge this user visiting ground according to input field, and calling number and called number are arranged in the call event messages, and do not have calling subscriber and called subscriber's visiting location information.When the user initiates the registration request, set up Subscriber Number and input field corresponding relation.When user's bid event, according to calling number in the call event and called number difference inquiring user number and input field corresponding relation, obtain calling subscriber's input field and called subscriber's input field, and then according to input field identification user visiting ground and be filled up among the call detail record CDR.When the user initiated de-registration request, the corresponding relation of deletion Subscriber Number and input field can in time be removed the storage information in the recognition system, increases spendable space.
As shown in Figure 1, a kind of user of IMS network roams recognition methods, may further comprise the steps:
Steps A: signaling monitoring system parses the information of input field in Subscriber Number and the access network information header field from login request message, and sets up the corresponding relation of described Subscriber Number and described input field.Described login request message is initiated to the IMS network by user terminal, gathers the IMS network signal by signaling monitoring system again, and resolves signaling, analysis, storage signaling.Described login request message can be that nonlocal user roams to local the initiation, or the local user roams into the other places and initiate, or the local user initiates when not having roaming.
Step B: when the bid event, resolve calling number and called number in the message related to calls; Described calling number and called number are under separately or the registered user in the IMS network that is subordinate to.
Step C: inquire about described corresponding relation according to described calling number, obtain the input field of calling number.
Step D: judge that according to the input field of described calling number the calling subscriber visits ground and record.
Step e: inquire about described corresponding relation according to described called number, obtain the input field of called number.
Step F: judge that according to the input field of described called number the called subscriber visits ground and record.
Combine with above-described embodiment, described step F back is further comprising the steps of:
Step G: when the user initiated Logout Events, described signaling monitoring system parsed Subscriber Number to be nullified from de-registration request message.The initiation of described Logout Events can be initiated by user terminal, also can be initiated by the IMS network.
Step H: the record of the Subscriber Number described in the described corresponding relation is deleted according to Subscriber Number described to be nullified.
Combine with the various embodiments described above, preferably, the calling number of call event and called number are registered in the IMS network in the described step 2.Described step 3 and described step 5 can normally be obtained input field according to Subscriber Number from corresponding relation.Described step 4 and described step 6 can normally be judged user visiting ground according to input field.
To roam recognition methods clearer for the user who makes IMS network of the present invention, and advantage is more outstanding, below at method of the present invention, enumerate another embodiment.
In the present embodiment, suppose that user A and user B are C and economize the IMS network user, all roam into other provinces.As shown in Figure 3, specific as follows:
Step 1: user A roams into other provinces, initiates the registration request on visit ground to ownership IMS network;
Step 2: signaling monitoring system monitoring C economizes signaling, resolves Subscriber Number and input field in the user A login request message;
Step 3: signaling monitoring system is set up corresponding relation with Subscriber Number and the input field of user A in the step 2;
Step 4: user B roams into other provinces, initiates the registration request on visit ground to ownership IMS network;
Step 5: signaling monitoring system monitoring C economizes signaling, resolves Subscriber Number and input field in the user B login request message;
Step 6: signaling monitoring system is set up corresponding relation with Subscriber Number and the input field of user B in the step 5;
Step 7: the user A event that makes a call, the called subscriber is B;
Step 8: signaling monitoring system monitoring C economizes signaling, resolves calling number (number of user A) and called number (number of user B) in the call event;
Step 9: signaling monitoring system is inquired about corresponding relation according to calling number, obtains the current input field of calling subscriber;
Step 10: signaling monitoring system is visited ground according to calling subscriber's input field identification calling subscriber and is inserted in the call detail record;
Step 11: signaling monitoring system is inquired about corresponding relation according to called number, obtains the current input field of called subscriber;
Step 12: signaling monitoring system is visited ground according to called subscriber's input field identification called subscriber and is inserted in the call detail record;
Step 13: user A initiates de-registration request to ownership IMS network for a certain reason;
Step 14: signaling monitoring system monitoring C economizes signaling, resolves Subscriber Number in the user A de-registration request message;
Step 15: the corresponding relation of signaling monitoring system deletion Subscriber Number that step 14 is resolved;
Step 16: user B initiates de-registration request to ownership IMS network for a certain reason;
Step 17: signaling monitoring system monitoring C economizes signaling, resolves Subscriber Number in the user B de-registration request message;
Step 18: the corresponding relation of signaling monitoring system deletion Subscriber Number that step 17 is resolved.
In present embodiment, signaling monitoring system visits ground with the called subscriber according to the correct calling subscriber that filled among the call detail record CDR of the call event generation that takes place with visiting.
Roaming recognition methods with above-mentioned user combines, as shown in Figure 2, the present invention also provides a kind of user to roam recognition system, comprise: corresponding relation is set up unit 201, signaling monitoring system parses the information of input field in Subscriber Number and the PANI header field from login request message, and sets up the corresponding relation of described Subscriber Number and described input field; Described login request message is initiated by roaming to local user; Resolution unit 202 is set up unit 201 with described corresponding relation and is linked to each other, and is used for resolving calling number and the called number of message related to calls, and described calling number and called number are under separately or the registered user in the IMS network that is subordinate to; Query unit 203, set up unit 201 with described corresponding relation respectively, described resolution unit 202 links to each other, set up in the unit 201 at described corresponding relation according to calling number or called number and to inquire about corresponding relation, and obtain the input field of calling number or the input field of called number; Record cell 204 links to each other with described query unit 203, judges calling subscriber or called subscriber's visit ground and the corresponding visit ground information of record according to described input field.Preferably, described calling number and called number are all registered in Registering modules.
Combine with above-described embodiment, described roaming recognition system also comprises delete cells, described delete cells is set up unit 201 with described corresponding relation respectively and is linked to each other with described record cell 204, nullify action according to Client-initiated, set up from described corresponding relation and parse corresponding Subscriber Number the unit and described Subscriber Number record is deleted.
Combine with the various embodiments described above, the calling subscriber in the described record cell is recorded in the call detail record with visiting, and the called subscriber in the described record cell is recorded in the call detail record with visiting.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the user of an IMS network roams recognition methods, it is characterized in that, may further comprise the steps:
Steps A: signaling monitoring system parses the information of input field in Subscriber Number and the access network information header field from login request message, and sets up the corresponding relation of described Subscriber Number and described input field;
Step B: when the bid event, resolve calling number and called number in the message related to calls; Described calling number and called number are under separately or the registered user in the IMS network that is subordinate to;
Step C: inquire about described corresponding relation according to described calling number, obtain the input field of calling number;
Step D: judge that according to the input field of described calling number the calling subscriber visits ground and record;
Step e: inquire about described corresponding relation according to described called number, obtain the input field of called number;
Step F: judge that according to the input field of described called number the called subscriber visits ground and record.
2. user according to claim 1 roams recognition methods, it is characterized in that, described step F back is further comprising the steps of:
Step G: when the user initiated Logout Events, described signaling monitoring system parsed Subscriber Number to be nullified from de-registration request message;
Step H: the record of the Subscriber Number described in the described corresponding relation is deleted according to Subscriber Number to be nullified.
3. user according to claim 1 roams recognition methods, it is characterized in that, among the described step D, the calling subscriber is recorded in the call detail record with visiting.
4. user according to claim 1 roams recognition methods, it is characterized in that, in the described step F, the called subscriber is recorded in the call detail record with visiting.
5. the user of an IMS network roams recognition system, it is characterized in that, comprising:
Corresponding relation is set up the unit, and signaling monitoring system parses the information of input field in Subscriber Number and the access network information header field from login request message, and sets up the corresponding relation of described Subscriber Number and described input field;
Resolution unit is set up the unit with described corresponding relation and is linked to each other, and is used for resolving calling number and the called number of message related to calls; Described calling number and called number are under separately or the registered user in the IMS network that is subordinate to;
Query unit is set up the unit with described corresponding relation respectively, described resolution unit links to each other, and sets up at described corresponding relation according to calling number or called number and inquires about corresponding relation in the unit, and obtain the input field of calling number or the input field of called number;
Record cell links to each other with described query unit, judges calling subscriber or called subscriber's visit ground and record according to described input field.
6. user according to claim 5 roams recognition system, it is characterized in that, described roaming recognition system also comprises delete cells, described delete cells is set up the unit with described corresponding relation respectively and is linked to each other with described record cell, nullify action according to Client-initiated, set up from described corresponding relation and parse corresponding Subscriber Number the unit and described Subscriber Number record is deleted.
7. user according to claim 5 roams recognition system, it is characterized in that, the calling subscriber in the described record cell is recorded in the call detail record with visiting.
8. user according to claim 5 roams recognition system, it is characterized in that, the called subscriber in the described record cell is recorded in the call detail record with visiting.
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| CN109121102A (en) * | 2017-06-22 | 2019-01-01 | 中兴通讯股份有限公司 | A kind of roam charging method and system |
| CN109996169A (en) * | 2017-12-28 | 2019-07-09 | 中国移动通信集团北京有限公司 | Obtain the method and device of called subscriber's location information |
| CN115835187A (en) * | 2022-12-23 | 2023-03-21 | 中国联合网络通信集团有限公司 | Roaming communication method, device, management platform, medium and system |
| CN115835187B (en) * | 2022-12-23 | 2024-04-30 | 中国联合网络通信集团有限公司 | Roaming communication method, device, management platform, medium and system |
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Effective date of registration: 20220601 Address after: 401120 No.2, 7th floor, Fenghuang a building, No.18, Qingfeng North Road, Yubei District, Chongqing Patentee after: Broid Technology Co.,Ltd. Address before: Room 506, block a, Deshang international, building 8-2, Incubation Park, hi tech Zone, Chengdu, Sichuan 610000 Patentee before: CHENGDU BROCLOUD TECHNOLOGY Co.,Ltd. |