CN101340641A - Processing method and apparatus for call back service - Google Patents
Processing method and apparatus for call back service Download PDFInfo
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- CN101340641A CN101340641A CNA200810210104XA CN200810210104A CN101340641A CN 101340641 A CN101340641 A CN 101340641A CN A200810210104X A CNA200810210104X A CN A200810210104XA CN 200810210104 A CN200810210104 A CN 200810210104A CN 101340641 A CN101340641 A CN 101340641A
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- subscriber equipment
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- call
- supplementary service
- ussd callback
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Abstract
The invention discloses a method and a device for treating call back service, wherein, the method includes that: a USSD call back center receives USSD call back request of user equipment; the USSD call back center obtains supplementary service information of the user equipment; in the USSD call back center, under the circumstance that the user equipment is judged to be configured with call forwarding service according to the supplementary service information, the USSD call back request of the user equipment is rejected. By adopting the invention, the process flow of the USSD call back service is optimized, so as to avoid the problem that the operator to whom the UE belongs can not control or charge the UE carrying out the USSD call back service.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of processing method and device of call-back service.
Background technology
USSD (Unstructured Supplementary Service Data, unstructured supplementary data traffic) the international roaming call-back service is present popular prepaid user's international roaming scheme, subscriber equipment (User Equipment, abbreviate UE as) by HLR (HomeLocation Register, attaching position register) or USSD center (USSD-Center) connect callback center and realize international roaming, be characterized in:
One, UE is by sending USSD message to the USSD-Center trigger intelligent business, do not need to visit MSC (the Mobile Switch Controller on ground, mobile exchange control unit)/VLR (Visit Location Register, VLR Visitor Location Register) revises data, realizes being easier to;
If two, caller failed authentication after the UE transmission USSD message then directly sends failed message by callback center to UE, do not need callback UE, therefore, do not take international change relay, an occupied signaling link;
Three, the USSD callback center is responsible for finishing speech channel and is continued, and the USSD callback center can be notified SSP (ServiceSwitching Point, Service Switching Point) the calling and called UE that continues respectively after the callback request of the USSD that receives calling UE.
The USSD call-back service is to have exhaled to the callback initiator by the mode of callback, and therefore, operator wishes that generally the callback initiator is not provided with the calling transfer supplementary service when using this type of professional.
At this moment,, then may on the MSC of roaming place, UE place, shift by bid, therefore, cause the home-operator of UE can't realize control and charging the calling of UE if UE is provided with Call Forwarding services.
Summary of the invention
The present invention aims to provide a kind of processing method and device of call-back service, and the UE that is provided with Call Forwarding services with solution is when carrying out the USSD call-back service, and operator can't realize control and the problem of chargeing to the calling of UE.
A kind of processing method of call-back service is provided according to an aspect of the present invention.
Processing method according to call-back service of the present invention comprises: the USSD callback center receives the USSD callback request of subscriber equipment; The USSD callback center is obtained the supplementary service information of subscriber equipment; Judge that according to supplementary service information subscriber equipment is provided with under the situation of Call Forwarding services the USSD callback request of refusing user's equipment in the USSD callback center.
Preferably, the processing of obtaining the supplementary service information of subscriber equipment of USSD callback center specifically comprises: the USSD callback center is to the user profile of the attaching position register request subscriber equipment of subscriber equipment ownership place; The USSD callback center receives the user profile from attaching position register, wherein, carries supplementary service information in the user profile.
Preferably, after the USSD callback request of USSD callback center reception from subscriber equipment, this method also comprises: the USSD callback center is carried out the caller authentication to subscriber equipment, and by under the situation of authentication, the USSD callback center is obtained the supplementary service information of subscriber equipment at subscriber equipment.
Preferably, judge that according to supplementary service information subscriber equipment is not provided with under the situation of Call Forwarding services in the USSD callback center, the USSD callback center is accepted the USSD callback request of subscriber equipment, and carries out callback process.
Preferably, supplementary service information comprises the information of Call Forwarding services at least, wherein, Call Forwarding services comprise following one of at least: unconditioned call connection, no-answer call connection, call forwarding on busy.
A kind of processing unit of call-back service also is provided according to a further aspect in the invention.
According to the processing unit of call-back service of the present invention, be positioned at the USSD callback center, this device comprises: receiver module is used to receive the USSD callback request of subscriber equipment; Acquisition module is used to obtain the supplementary service information of subscriber equipment; Judge module is used for judging according to supplementary service information whether subscriber equipment is provided with Call Forwarding services; Processing module, the judged result that is used at judge module is under the situation that is, the USSD callback request of refusing user's equipment.
Preferably, acquisition module specifically comprises: the user information request module is used for the user profile to the attaching position register request subscriber equipment of subscriber equipment ownership place; The user profile receiver module is used to receive the user profile from attaching position register, wherein, carries supplementary service information in the user profile.
Preferably, this device also comprises: authentication module, be used for subscriber equipment is carried out the caller authentication, and by under the situation of authentication, carry out the processing of acquisition module at subscriber equipment.
Preferably, processing module also is used for: the judged result at judge module is under the situation not, accepts the USSD callback request of subscriber equipment, and carries out callback process.
Preferably, the supplementary service information that acquisition module obtains comprises the information of Call Forwarding services at least, wherein, Call Forwarding services comprise following one of at least: unconditioned call connection, no-answer call connection, call forwarding on busy.
Technique scheme by the present invention's proposition, the USSD callback center forbids that the subscriber equipment that is provided with the Call Forwarding supplementary service carries out the USSD call-back service, optimized the handling process of USSD call-back service, and then the problem of having avoided the operator of UE ownership not control and to charge the UE that carries out the USSD call-back service.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the processing method of the call-back service of the embodiment of the invention;
Fig. 2 is the signaling process figure according to the call-back service of the embodiment of the invention;
Fig. 3 is the flow chart of the processing method of call-back service according to the preferred embodiment of the invention;
Fig. 4 is the block diagram according to the processing unit of the call-back service of the embodiment of the invention;
Fig. 5 is the block diagram of the processing unit of call-back service according to the preferred embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Functional overview
In USSD call-back service processing procedure, owing to do not check the supplementary services such as Call Forwarding of UE, may shift at the MSC of UE roaming place bid, cause the home-operator of UE can't realize control and charging to the calling of UE.Based on this, realization thought of the present invention is: receive user's USSD callback request in the USSD callback center after, the current supplementary service of inquiry UE, if the user has enabled the Call Forwarding supplementary service, then USSD callback center notice UE can not use the USSD call-back service, thereby has optimized the handling process of USSD call-back service.
Method embodiment
According to embodiments of the invention, provide a kind of processing method of call-back service.
Fig. 1 shows the flow process according to the processing method of the call-back service of the embodiment of the invention, and as shown in Figure 1, this method comprises following processing:
Step S102, the USSD callback center receives the USSD callback request of UE;
Step S104, the USSD callback center is obtained the supplementary service information of UE;
Step S106 judges that according to supplementary service information UE is provided with under the situation of Call Forwarding services in the USSD callback center, the USSD callback request of refusal UE.
Further describe above-mentioned each details of handling below.
(1) step S102
The USSD callback center receives the USSD callback request of UE by HLR or USSD-Center, and, after the USSD callback request of USSD callback center reception from UE, this method can also comprise: the USSD callback center is carried out the caller authentication to UE, pass through under the situation of authentication USSD callback center execution in step S104 at UE.
(2) step S104
The USSD callback center is to the user profile of the HLR of UE ownership place request UE; The USSD callback center receives the user profile from HLR, wherein, carries the supplementary service information of UE in this user profile at least.In specific implementation process, the USSD callback center is obtained the user profile of UE alternately by MAP (Mobile Application Part, MAP) message and HLR.
(3) step S106
The USSD callback center judges according to supplementary service information whether UE is provided with Call Forwarding services, wherein, supplementary service information comprises the information of Call Forwarding services at least, the information of the Call Forwarding services that the USSD callback center is carried by supplementary service information, can judge whether UE is provided with Call Forwarding services, these Call Forwarding services can include but not limited to that following business one of at least: unconditioned call connection, no-answer call connection, call forwarding on busy; In judged result is under the situation that is, the USSD callback request of USSD callback center refusal UE; In judged result is that the USSD callback center is accepted the USSD callback request of UE, and carries out callback process under the situation not.
This embodiment is by the business processing flow of the USSD callback center of modification prior art, increased and judged whether UE is provided with the processing of Call Forwarding services, the USSD callback center forbids that the UE that is provided with Call Forwarding services carries out the USSD call-back service, has optimized the handling process of USSD call-back service.
Fig. 2 shows the signaling process according to the call-back service of the embodiment of the invention, and as shown in Figure 2, this handling process may further comprise the steps:
Step S202, UE sends PUSSDR (ProcessUSSD-Request, USSD PROGRAMMED REQUESTS) message by HLR to the USSD callback center, with request USSD call-back service; UE can also send PUSSDR message to the USSD callback center by USSD-Center;
Step S204 after the USSD callback center is received PUSSDR, triggers its pre-loaded call-back service, and sends MAP message to the HLR of UE ownership, i.e. RestoreData (data recoverys) message, the information of asking UE;
Step S206, after HLR receives this request message, the information of inquiry UE, and by MAP message, be InsertSubscriberData (insert sign data) message, the information of UE sent to the USSD callback center, wherein, carry the supplementary service information of UE in this user message, the supplementary service information of UE can include but not limited to following business information: Call Forwarding supplementary service information, call blocking information, CAMEL-Subscription-Information;
After step S208, USSD receive the information of UE, reply InsertSubscriberDataAck (insert and sign the data response) message to HLR;
After step S210, HLR receive InsertSubscriberDataAck message, send RestoreDataAck (data are recovered response) message to the USSD callback center;
Step S212, the USSD callback center is according to the supplementary service of the current startup of supplementary service information analysis user of the UE that receives, if UE is provided with Call Forwarding (for example: Call Forwarding Unconditional, Call Forwarding No Reply, divert when busy etc.) supplementary service, then send the PUSSDR response message to HLR, carry this professional unaccepted notification message in this response message, HLR gives UE with this forwards, and (for example: notice UE Set For Current Call Forwarding can't use call transfer service), this service ending; Otherwise, if UE is not provided with the Call Forwarding supplementary service, then notify this business of UE to be received, and the notice SSP caller and called users that continues, call-back service continues to handle by normal flow.
Based on above-mentioned flow process, according to the embodiment of the invention, the business processing flow of the USSD callback center by revising prior art has increased and has judged whether UE is provided with the processing of Call Forwarding services, has realized that restriction is provided with the UE use call-back service of Call Forwarding services.
Fig. 3 shows the flow process of the processing method of call-back service according to the preferred embodiment of the invention, and as shown in Figure 3, this method comprises following processing:
Step S302, the USSD callback center receives the USSD callback request of UE, and UE can initiate request to the USSD callback center by HLR or USSD-Center;
Step S304, the USSD callback center sends a request message to HLR, to obtain the supplementary service information of UE;
Step S306, the USSD callback center receives the information from the UE of HLR, wherein, carries the supplementary service information of UE in this information, and comprises at least in the supplementary service information of UE whether UE is provided with the information of Call Forwarding services;
Step S308, the USSD callback center judges whether UE is provided with Call Forwarding services (for example: unconditioned call connection, no-answer call connection, call forwarding on busy etc.), is under the situation that is in judged result, the callback request of refusal UE, this flow process finishes; Otherwise accept the callback request of UE, the calling and called both sides that continue, call business normally carries out.
This embodiment has provided the preferred flow according to the embodiment of the invention.
Device embodiment
According to embodiments of the invention, also provide a kind of processing unit of call-back service.
Fig. 4 is the block diagram according to the processing unit of the call-back service of the embodiment of the invention, and Fig. 5 is the block diagram of the processing unit of call-back service according to the preferred embodiment of the invention.Processing unit according to the call-back service of the embodiment of the invention, can be positioned at the USSD callback center, as shown in Figure 4, this device comprises: receiver module 10, acquisition module 20, judge module 30 and processing module 40, further combined with accompanying drawing above-mentioned each module is described below.
Wherein, acquisition module 20 is by carrying out alternately to obtain the user profile of UE with HLR, and particularly, as shown in Figure 5, acquisition module 20 can comprise: user information request module 210 is used for sending the user profile of MAP message with request UE to the HLR of UE ownership place; User profile receiver module 220 is connected to user information request module 210, is used for wherein, carrying supplementary service information in the user profile by the user profile of MAP message sink from the UE of HLR.
In specific implementation process, receive the USSD callback request of UE at receiver module 10 after, also need UE is carried out the processing of authentication, therefore, as shown in Figure 5, this device can also comprise: authentication module 50, be connected with acquisition module 20 with receiver module 10, be used for receiving under the situation of USSD callback request of UE, UE is carried out the caller authentication at receiver module 10, by under the situation of authentication, carry out the processing of acquisition module 20 at UE.
In sum, pass through the above embodiment of the present invention, the USSD callback center forbids that the UE that is provided with the Call Forwarding supplementary service carries out the USSD call-back service, optimized the handling process of USSD call-back service, and then the problem of having avoided the operator of UE ownership not control and to charge the UE that carries out the USSD call-back service.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the processing method of a call-back service is characterized in that, comprising:
The unstructured supplementary data traffic callback center is the USSD callback request that the USSD callback center receives subscriber equipment;
Described USSD callback center is obtained the supplementary service information of described subscriber equipment;
Judge that according to described supplementary service information described subscriber equipment is provided with under the situation of Call Forwarding services in described USSD callback center, refuse the USSD callback request of described subscriber equipment.
2. method according to claim 1 is characterized in that, the processing that described USSD callback center is obtained the supplementary service information of described subscriber equipment specifically comprises:
Described USSD callback center is to the user profile of the described subscriber equipment of attaching position register request of described subscriber equipment ownership place;
Described USSD callback center receives the described user profile from described attaching position register, wherein, carries described supplementary service information in the described user profile.
3. method according to claim 1 is characterized in that, after the USSD callback request of described USSD callback center reception from subscriber equipment, described method also comprises:
Described USSD callback center is carried out the caller authentication to described subscriber equipment, and by under the situation of authentication, described USSD callback center is obtained the supplementary service information of described subscriber equipment at described subscriber equipment.
4. method according to claim 1, it is characterized in that, judge that according to described supplementary service information described subscriber equipment is not provided with under the situation of Call Forwarding services in described USSD callback center, described USSD callback center is accepted the USSD callback request of described subscriber equipment, and carries out callback process.
5. according to each described method in the claim 1 to 4, it is characterized in that described supplementary service information comprises the information of described Call Forwarding services at least, wherein, described Call Forwarding services comprise following one of at least:
Unconditioned call connection, no-answer call connection, call forwarding on busy.
6. the processing unit of a call-back service is positioned at the USSD callback center, it is characterized in that, described device comprises:
Receiver module is used to receive the USSD callback request of subscriber equipment;
Acquisition module is used to obtain the supplementary service information of described subscriber equipment;
Judge module is used for judging according to described supplementary service information whether described subscriber equipment is provided with Call Forwarding services;
Processing module, the judged result that is used at described judge module is under the situation that is, refuses the USSD callback request of described subscriber equipment.
7. device according to claim 6 is characterized in that, described acquisition module specifically comprises:
The user information request module is used for the user profile to the described subscriber equipment of attaching position register request of described subscriber equipment ownership place;
The user profile receiver module is used to receive the described user profile from described attaching position register, wherein, carries described supplementary service information in the described user profile.
8. device according to claim 6 is characterized in that, described device also comprises:
Authentication module is used for described subscriber equipment is carried out the caller authentication, by under the situation of authentication, carries out the processing of described acquisition module at described subscriber equipment.
9. device according to claim 6 is characterized in that, described processing module also is used for: the judged result at described judge module is under the situation not, accepts the USSD callback request of described subscriber equipment, and carries out callback process.
10. according to each described device in the claim 6 to 9, it is characterized in that, the described supplementary service information that described acquisition module obtains comprises the information of described Call Forwarding services at least, wherein, described Call Forwarding services comprise following one of at least: unconditioned call connection, no-answer call connection, call forwarding on busy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810210104XA CN101340641B (en) | 2008-08-18 | 2008-08-18 | Processing method and apparatus for call back service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810210104XA CN101340641B (en) | 2008-08-18 | 2008-08-18 | Processing method and apparatus for call back service |
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| CN101340641A true CN101340641A (en) | 2009-01-07 |
| CN101340641B CN101340641B (en) | 2011-08-24 |
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| CN200810210104XA Expired - Fee Related CN101340641B (en) | 2008-08-18 | 2008-08-18 | Processing method and apparatus for call back service |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010099681A1 (en) * | 2009-03-03 | 2010-09-10 | 中兴通讯股份有限公司 | Method and system for implementing callback service |
| WO2011103830A2 (en) * | 2011-04-18 | 2011-09-01 | 华为技术有限公司 | Call connection method and apparatus and system thereof |
| US9008583B2 (en) | 2009-06-24 | 2015-04-14 | Zte Corporation | Method for reporting measurement results in carrier aggregation and user equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI105759B (en) * | 1997-12-15 | 2000-09-29 | Nokia Networks Oy | Handling of forwarded calls |
| CN101026877A (en) * | 2007-01-31 | 2007-08-29 | 华为技术有限公司 | Method, systemand device for realizing calling business |
| CN101098558B (en) * | 2007-06-14 | 2011-09-21 | 中兴通讯股份有限公司 | International roaming proxy calling service method |
-
2008
- 2008-08-18 CN CN200810210104XA patent/CN101340641B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010099681A1 (en) * | 2009-03-03 | 2010-09-10 | 中兴通讯股份有限公司 | Method and system for implementing callback service |
| US8494499B2 (en) | 2009-03-03 | 2013-07-23 | Zte Corporation | System and method for achieving call back service |
| US9008583B2 (en) | 2009-06-24 | 2015-04-14 | Zte Corporation | Method for reporting measurement results in carrier aggregation and user equipment |
| WO2011103830A2 (en) * | 2011-04-18 | 2011-09-01 | 华为技术有限公司 | Call connection method and apparatus and system thereof |
| WO2011103830A3 (en) * | 2011-04-18 | 2012-03-29 | 华为技术有限公司 | Call connection method and apparatus and system thereof |
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| Publication number | Publication date |
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| CN101340641B (en) | 2011-08-24 |
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