CN1878340A - Method for realizing locking service - Google Patents

Method for realizing locking service Download PDF

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Publication number
CN1878340A
CN1878340A CNA2005100752428A CN200510075242A CN1878340A CN 1878340 A CN1878340 A CN 1878340A CN A2005100752428 A CNA2005100752428 A CN A2005100752428A CN 200510075242 A CN200510075242 A CN 200510075242A CN 1878340 A CN1878340 A CN 1878340A
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China
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gsmscf
routing decision
information
service information
latching
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CNA2005100752428A
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CN100401801C (en
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朱东铭
张海
段小琴
张鹏
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CNB2005100752428A priority Critical patent/CN100401801C/en
Priority to PCT/CN2006/001240 priority patent/WO2006131072A1/en
Publication of CN1878340A publication Critical patent/CN1878340A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The invention relates to a method for realizing lockout service, which comprises: a, the route decide point obtains the lockout service information, according which finds if present call is locked out in CS field and/or IMS field; b, the route decide point, according to obtained user information and memorized route strategy with lockout service information, instructs relative route information to GMSC. The invention can realize field-span route control, to confirm the service continuity and support the flexible application of lockout service.

Description

A kind of method that realizes latching service
Technical field
The present invention relates to call out the locking technology, refer to a kind of method that realizes latching service especially.
Background technology
From the 3GPP R5 stage, the core net of universal mobile telecommunications system (UMTS) just is divided into three subsystems: circuit switching (CS), packet switching (PS) and IP Multimedia System (IMS).Wherein, CS territory (Circuit Switched Domain) is used for providing to the user connection of Circuit Service, comprise MSC, GMSC, the several main entities of IWF, MSC (MSC Server/CS-MGW) is used to finish the exchange and the signaling controlled function of circuit switched type business; GMSC is the MSC that finishes mobile subscriber's routing addressing function in a certain network, can close with MSC if set up separately; General and the MSC of IWF is closely related, be used to finish the intercommunication between Public Land Mobile Network (PLMN) and Integrated Service Digital Network, public switched telecommunication network (PSTN), the Packet Data Network (PDN), mainly finish the signaling translation function, concrete function is according to professional different regulations with the network kind.
PS territory (Packet Switched Domain) is used for providing to the user connection of packet-type business, comprise: GPRS Support Node (GSN) and borde gateway (BG) two class entities, wherein, GSN is used to finish the transmission of Packet Service user grouping bag, GSN comprises SGSN and GGSN again, SGSN provides being connected of BSS, RNS in core net and the wireless access system, finish the functions such as mobile management, session management of multicomponent data business, management travelling carriage (MS) moving and communication service in the mobile network; GGSN also has the function of inquiring position information simultaneously as the interface between mobile communication system and other public data network, and SGSN, GGSN all can provide charge information.BG is used to finish the intercommunication between two GPRS network, guarantees the fail safe of network interworking.
In addition, CS territory and PS territory also shared following functional entity: HLR/AuC, HLR is used to finish the management of user contracting data and positional information, wherein, user contracting data comprises MSISDN, IMSI, PDP ADDRESS, signatory telecommunication service and supplementary service and professional scope of application thereof or the like, and positional information comprises MSRN, MSC/VLR number, SGSN number, GMLC or the like; AuC then is used to store user's authentication arithmetic and key.VLR is used to handle the various data messages of visitor; EIR is used to store customer equipment identification IMEI information; Also has Gateway Short Message Center MSC (SMS-GMSC/SMSIMSC) or the like.
IMS (IP Multimedia Subsystem) is a subsystem that is superimposed upon in the WCDMA network that increases in the 3GPP R5 stage on the existing packet domain, adopt the bearer path of packet domain for its upper strata control signaling and media delivery, introduce initial session protocol (SIP) as professional control protocol, utilize simple, the easy expansion of SIP, media combination characteristics easily, by business control is separated with carrying control, provide abundant multimedia service.Among the IMS main functional entity comprise functions such as control user registration, session control call conversation control function entity (CSCF), provide miscellaneous service logic control function application server (AS), manage the home subscriber server (HSS) of user contracting data concentratedly and be used to realize MGCF/IM-MGW with the circuit switching net interconnecting, the user inserts IMS by current on-site proxy CSCF (P-CSCF), session and professional triggering are controlled and are mutual with the business control of AS, are then finished by the home domain serving CSCF (S-CSCF) of user registered place.Wherein, the HSS in the IMS system is the superset of HLR, the compatible HLR of energy on the function, but in concrete networking, the HLR of HSS and CS/PS generally sets up separately.
Solved the roam charge that the required solution of multimedia service is provided under the IP carrying by the defined IMS framework of 3GPP standard comprehensively, QoS, but the problems of operation that safety guarantee etc. are crucial, its framework and thinking have obtained industry and have generally acknowledged, 3GPP2, TISPAN has all carried out the definition of corresponding IP multi-media network framework and business system with the 3GPP model as basis and reference, 3GPP has also begun to insert and UMTS intercommunication (I-WLAN) at WLAN, fixed broadband inserts IMS (FBI) and towards the all-IP net important function for of research such as (AIPN) of multiple access technology, make the user can be according to the CAMEL-Subscription-Information of self, insert IMS by single multimode terminal or the different terminal of polytype via the access network that adopts different access technologies, to obtain the unified multimedia service that comprises the VoIP business.In at subject study process by different access networks access IMS, proposed relevant CS call out with the VoIP business that provides by WLAN access IMS between the problem of business continuance, and then proposed to solve the problem that the CS/IMS inter-domain routing is selected when called the user, adapting to the demand of network and business development.
At present, at having proposed a solution, as shown in Figure 1 in user's problem that the CS/IMS inter-domain routing is selected when called.Among Fig. 1, the dotted line top belongs to the CS territory, the dotted line below belongs to the IMS territory, this solution utilizes service control function (gsmSCF) entity to realize the routing decision function in CS territory, adopt application server (AS) to realize the routing decision function in IMS territory, GMSC and MSC close and establish among Fig. 1, and Q/R represents the reciprocal process of request.The realization thought that CS/IMS inter-domain routing shown in Figure 1 is selected is such: when GMSC receives the calling of CS territory, receive that promptly label among Fig. 1 is 1 initial address/set up message IAM/Setup, is that 2 CAMEL signaling triggers callee side CAMEL business according to user contracting data by label among Fig. 1, sets up professional control relation with gsmSCF as routing decision point; When S-CSCF receives the calling of IMS territory, receive that promptly label among Fig. 1 is 7 initial address message/set up IAM/Setup, is the professional control of 8 ISC message trigger according to user contracting data by label among Fig. 1, sets up professional control relation with AS as routing decision point; As storing routing policy among the gsmSCF of routing decision point and the AS, gsmSCF or AS are according to the routing policy of self storing, and utilize obtain from GMSC or S-CSCF and finish routing decision with HLR or the mutual needed information of routing decision that obtains of HSS, and the professional control relation that gsmSCF or AS utilization and GMSC or S-CSCF have set up is carried out route control.
The specific implementation flow process that CS/IMS inter-domain routing shown in Figure 1 is selected is as shown in Figure 2:
After step 201~203:GMSC receives the IAM that comprises MSISDN, send SRI message and require routing iinformation to HLR, HLR receives back echo reply message SRI ack, comprises user's CAMEL-Subscription-Information T-CSI (Terminating CAMEL Subscription Information) in this response message.
Step 204:GMSC receives customization application (CAMEL) process that mobile network's enhanced logic is triggered in the back of replying of HLR, and sends Initial DP and requires the routing decision indication to gsmSCF.
Step 205:gsmSCF sends information inquiring request to HSS and HLR respectively, and acquisition request called subscriber is in login state and other relevant information of IMS and CS, and carries out routing decision according to the information that obtains and routing policy and judge.
Step 206:gsmSCF sends continuation/connection message Continue/Connect according to the routing decision result to GMSC, indicates corresponding routing iinformation.
According to 3GPP/GSM related protocol (0278 and 22.078) regulation, existing C AMEL exists with the latching service that the 3G communication system provides and conflicts.So-called latching service is meant the incoming call and/or the call out function of closing the designated user terminal according to the needs of user or operator, latching service is divided into two classes according to the difference of business setting side: by calling locking (CB) business of user terminal decision and by Operator Determined Barring (ODB, Operator Determined Barring) business, for the CB business, comprise activation of service and the professional flow process of carrying out; For the ODB business, as shown in Figure 3, only need operator to pass through operations support systems (OSS) or the respective user information of preserving among the HLR made amendment to get final product by administration authority.Wherein, call out activation of service that latching service relates to and service deactivation flow process respectively as Fig. 4, shown in Figure 5.
As shown in Figure 4, the activation of service flow process of calling latching service specifically comprises:
Step 401:MS sends to activate and calls out locking request Activate BX to MSC, and MSC and VLR should activate calling locking request and be transmitted to HLR.
Step 402:HLR sends password request message Get password by VLR, MSC to MS.
Step 403:MS sends corresponding password to HLR by MSC, VLR.
After step 404~405:HLR authentication password was correct, notice MS respective call latching service was activated.
Accordingly, as shown in Figure 5, the service deactivation of calling out latching service specifically comprises:
Step 501:MS sends deexcitation and calls out locking request Deactivate BI to MSC, and MSC and VLR transmit this deexcitation and call out the locking request to HLR.
Step 502:HLR sends password request message Get password by VLR, MSC to MS.
Step 503:MS sends corresponding password to HLR by MSC, VLR.
Step 504~505:HLR authentication password is correct, and notice MS respective call latching service is by deexcitation.
For CB and/or the ODB business that an actual incoming call takes place, concrete processing procedure as shown in Figure 6, MSa is caller among Fig. 6, MSb is called, this process comprises:
After step 601~602:GMSC receives setup requests Set-up from MSa, send the information of route request information SRI (Send Routing Info) to HLRb inquiry called MS b.
Step 603~604:HLRb carries out the locking judgement according to the CB of user's setting and/or the ODB information of operator, judge that current calling from MSa whether by locking, returns SRI ack then, if should call out by locking, then HLR returns call denial, execution in step 605a; If should call out not by locking, then HLR returns called routing iinformation or user contracting data T-CSI, execution in step 605b.
After step 605a:GMSC receives the refusal response, send the call denial response, carry corresponding Reason For Denial in this response, the end process flow process to MSa.
After step 605b:GMSC receives called routing iinformation or user contracting data T-CSI, carry out with MSb and set up the operation that calling is connected, promptly trigger the CAMEL process and carry out follow-up flow process.
The latching service handling process as can be seen during from above-mentioned CS/IMS inter-domain routing selection flow process and incoming call generation, when there is the incoming call locking CB of activation in the called subscriber or during at the ODB that goes into to exhale, after HLR receives the routing inquiry request of GMSC in the existing procedure, not to return routing iinformation or CAMEL subscription data to callee side, but directly return corresponding refusal response, in this case, GMSC will no longer carry out professional triggering of CAMEL of callee side, therefore also just can't be carried out cross-domain route control by the gsmSCF as routing decision point.That is to say, return this situation that refusal responds for HLR,, and do not call out the calling locking restriction of locking or network operator decision in the IMS territory if current called subscriber has just activated CB or ODB business in the CS territory, but owing to call out from the CS territory, this calling will be directly by locking.
Similarly, in the IMS territory, also can carry out the corresponding interlocking inspection at the S-CSCF entity that distributes for the user, if called subscriber's IP multimedia public identify (IMPU, IP Multimedia Public Identity) is set to locking, be equivalent to call out in the IMS territory by locking, can produce service request equally and be rejected the problem that can not be triggered to as IMS territory routing decision point AS.That is to say that even the called subscriber is not provided with locking and may be continued in the CS territory in the CS territory, but because this is called out from current by the IMS territory of locking, this calling will be rejected.So, not only can't realize cross-domain route control in particular cases, and, had a strong impact on the use of user to latching service, the user only can not be obtained flexibly with the locking of IMS territory or only with the service of CS territory locking, also make operator can't be user's satisfied service of providing convenience.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method that realizes latching service, can not only realize cross-domain route control, guarantees business continuance, and can support the flexible use of user to latching service.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of method that realizes latching service may further comprise the steps:
A. the routing decision point obtains latching service information, and according to the latching service information of being obtained determine current calling whether in the CS territory and/or the IMS territory by locking;
B. routing decision point is indicated corresponding routing iinformation according to the routing policy of the user profile of being obtained that comprises latching service information and self storage to GMSC.
In first kind of scheme provided by the invention, the point of routing decision described in the step a obtains latching service information and is: the latching service side of setting is provided with latching service information at the routing decision point.
Wherein, described latching service is the CB business, and described routing decision point is the business control function body gsmSCF in CS territory, and the described latching service side of setting is a user terminal.Describedly at the routing decision point latching service information is set and is: user terminal is finished setting alternately by USSD and gsmSCF; Perhaps, user terminal is finished setting alternately by Protal interface and gsmSCF.
Described latching service is the CB business, and described routing decision point is an IMS territory application server AS, and the described latching service side of setting is a user terminal.Describedly at the routing decision point latching service information is set and is: user terminal by the IMS territory in interface and AS between user terminal and the AS finish setting alternately.
Described latching service is that ODB is professional and/or incoming call locking at IMPU is set in the IMS territory, and described routing decision point is the gsmSCF in CS territory or the AS in IMS territory, and the described latching service side of setting is the operating terminal of operations support systems OSS.Describedly at the routing decision point latching service information is set and is: described operating terminal sends the request that is provided with to OSS, OSS will be provided with request by SMS and be sent to gsmSCF and/or AS, gsmSCF and/or AS receive the request of operating terminal, finish the renewal of local corresponding data.
Described routing decision point is gsmSCF, and then described step b specifically comprises:
GsmSCF receives that GMSC sends require the routing decision indication after, earlier according to determining to HLR and/or HSS Query Information in the latching service information that self is provided with, after obtaining required user profile, gsmSCF according to routing policy of self storing and the user profile of obtaining, obtains routing decision information again.
Described routing decision point is gsmSCF, and then described step b specifically comprises:
GsmSCF receives that GMSC sends require the routing decision indication after, to HLR and HSS Query Information, after obtaining required user profile, gsmSCF obtains routing decision information according to the latching service information that self is provided with, the routing policy of self storing and the user profile of obtaining.
In the such scheme, this method further comprises: adopt database share or database close establish or existing cross-domain route control in data synchronization mechanism between gsmSCF and AS, set latching service information between gsmSCF and the AS synchronously.
In second kind of scheme provided by the invention, the point of routing decision described in the step a obtains latching service information and is: HLR sends to the routing decision point by route response message with latching service information.
Wherein, described routing decision point is gsmSCF, then HLR sends to the routing decision point with latching service information and is specially: HLR is after receiving the route request information of GMSC, return the route response message that carries latching service information to GMSC, after GMSC receives latching service information is sent to gsmSCF by the message that triggers the CAMEL business.
Described routing decision point is GMSC, and then HLR sends to the routing decision point with latching service information and is specially: HLR returns the route response message that carries latching service information to GMSC after receiving the route request information of GMSC.This method further comprises: after GMSC receives route response message, according to the latching service information of carrying in the route response message, judge current calling whether in the CS territory by locking, if, then GMSC directly is routed to the IMS territory with current calling, finishes follow-up called routing procedure.
In the third scheme provided by the invention, the point of routing decision described in the step a obtains latching service information and is: HLR sends to the routing decision point by information inquiry response with latching service information.
Described routing decision point is gsmSCF, then HLR sends to the routing decision point with latching service information and is specially: HLR is after receiving the route request information of GMSC, return the route response message that carries called user subscription information or called user subscription information and latching service information to GMSC, GMSC receives back triggering CAMEL business, gsmSCF is to HLR and HSS Query Information, and HLR returns latching service information.
In above-mentioned all schemes, whether effectively whether effectively described latching service information be expression CB business CB service identification and/or expression ODB business ODB service identification.Further, described latching service information for expression CB business in the CS territory and/or IMS territory CB service identification whether effectively; And/or for expression ODB business in the CS territory and/or IMS territory ODB service identification whether effectively.
In above-mentioned all schemes, described routing decision point is for providing the gsmSCF of VCC business in the continuous voice call VCC business.
The method of realization latching service provided by the present invention, because by latching service information being set at the routing decision point, or the business processing logic of HLR in the change prior art, make HLR no longer because the called subscriber is provided with latching service in some territories, just will be from the whole lockings of the calling in each territory.The realization of the inventive method can make the user be provided with neatly only in the locking of CS territory or only in the locking of IMS territory or simultaneously in CS territory and the locking of IMS territory according to the actual needs of self, so, can not only when realizing latching service, guarantee professional continuity, guarantee the cross-domain route control of routing decision point realization, and, bring great convenience for user and operation commercial city, make operator provide desirable, satisfied service for the user.
The invention solves when the user selects to use the terminal access to IMS territory of different access technologies or CS territory, can according to certain strategy and user same area not whether can and etc. situation, determine the cross-domain route control of enhancing of the continue route of this user when called, be applicable to the solution of current voice call continuity service.
Description of drawings
Fig. 1 is the realization principle schematic that the CS/IMS inter-domain routing is selected in the prior art;
Fig. 2 is the specific implementation flow chart that the CS/IMS inter-domain routing is selected in the prior art;
Fig. 3 is the realization principle schematic of ODB business;
Fig. 4 is for calling out the activation of service flow chart of latching service;
Fig. 5 is for calling out the service deactivation flow chart of latching service;
Fig. 6 is the prior art realization flow figure of CB and/or ODB business in actual applications;
Fig. 7 is the realization flow schematic diagram of first kind of implementation of the inventive method;
Fig. 8 is the realization flow schematic diagram of second kind of implementation of the inventive method;
Fig. 9 is the realization flow schematic diagram of the third implementation of the inventive method.
Embodiment
Basic thought of the present invention is: by routing decision point according to the latching service information obtained, determine current calling whether in the CS territory and/or the IMS territory by locking, whether carry out information inquiry with decision, and then finish and stride route control to HLR and/or HSS.The information of latching service described in the present invention is meant: at certain called subscriber's incoming call business in the CS territory and/or the IMS territory by the indication information of locking, for CB was professional, latching service information was exactly the CB business information; For ODB was professional, latching service information was exactly the ODB business information.
Here, described routing decision point can be the gsmSCF in the CS territory, also can be the AS in the IMS territory, can also be the GMSC in CS territory.Accordingly, the mode that the routing decision point obtains latching service information also has multiple, such as: directly be arranged in the routing decision point by the latching service side of setting; Perhaps, routing decision point obtains by the SRI response that HLR returns; Perhaps, routing decision point obtains by the Query Information that HLR responds, and wherein, the described latching service side of setting is meant user terminal for CB is professional, be meant operator's operating terminal for ODB is professional.
Based on above-mentioned thought, implementation of the present invention is actual to be divided into two kinds:
First kind is to change prior art is provided with latching service information in HLR/HSS mechanism, change into latching service information is set in routing decision point, and by the latching service information realization latching service of routing decision point according to setting, in this case, the routing decision point can be gsmSCF or AS.For the CB business, be by user terminal by different modes with the latching service information setting in gsmSCF or AS; For the ODB business, be by operating terminal by the OSS system with the latching service information setting in gsmSCF or AS.
Second kind is to keep prior art is provided with latching service information in HLR/HSS scheme, but change the business processing logic of HLR, by HLR when returning SRI ack or HLR/HSS when returning Query Information, return latching service information to the routing decision point, in this case, the routing decision point can be gsmSCF or AS, also may be GMSC.
Describe implementation of the present invention in detail below in conjunction with the drawings and specific embodiments.
For first kind of implementation of the present invention, at first, to in HLR, cancel the setting of user's corresponding interlocking business information, and/or in HSS cancellation user corresponding IMPU go into to exhale the locking setting, here, the locking setting of going into to exhale of the corresponding IMPU of user among the HSS also can be considered as a kind of latching service information.Afterwards, when activation of service, for CB was professional, user terminal was provided with the latching service information that does not continue at CS under the respective specific situation according to the preference of self in the gsmSCF as cross-domain route controlling schemes routing decision point, finish the activation of CB business.User terminal can be taked different set-up modes, specifically comprises:
One) user terminal is finished described setting alternately by USSD and gsmSCF, may further comprise the steps:
11) user terminal is by unstructured supplementary service data (USSD, Unstructured Supplement-ary Services Data) initiate to be provided with request, the service code in the network based USSD request of user terminal place GSM/UMTS is provided with the gsmSCF that request is delivered to provides this USSD to use with this.
Here, USSD is a kind of GSM PH2 supplementary service, and terminal and network can both be initiated the USSD operation, the same with short message, the USSD operation also can send in calling, and what be different from short message is: USSD is connection-oriented in real time, that is to say, in a USSD session, keep wireless connections always, transparent pipeline is provided, storage is not transmitted, and in USSD conversation procedure, support a plurality of continuous USSD operations.The route of USSD operation determines according to service code (Service Code) wherein, the entity that provides USSD to use can be resolved business datum wherein and be handled it and respond according to service logic, can formulate the corresponding service that meets local user's demand voluntarily by USSD operator.
12) gsmSCF and user terminal are differentiated by USSD operation carrying out user identity, and identity differentiates by the back and carry out next step that authentication mode of employing includes but not limited to: account password checking etc., this step is optional.
13) gsmSCF admits user's request, finishes the renewal of local corresponding data.
14) if gsmSCF and as shared data bank between the AS of IMS territory routing decision point or close and establish, so, their data are shared, and do not need to carry out data sync; Otherwise gsmSCF is by in the described cross-domain route controlling schemes and as the data synchronization mechanism between the AS of IMS territory routing decision point, synchronous described data setting.
Two) user terminal is finished described setting alternately by Portal interface and gsmSCF, comprising:
21) user terminal initiates to be provided with request by web Portal, Portal is by business management system (SMS, Service Management System) user is asked to deliver to current C AMEL is provided the gsmSCF of business, when the present invention was used for continuous voice call (VCC) business, described gsmSCF was for providing the gsmSCF of voice call continuity service;
22) Portal carries out web operation carrying out user identity with the user and differentiates that identity differentiates by the back and carry out next step that authentication mode of employing includes but not limited to before network side sends service request: account password checking etc., and this step is optional;
23) gsmSCF admits user's request, finishes the renewal of local corresponding data;
24) if gsmSCF and as shared data bank between the AS of IMS territory routing decision point or close and establish, so, their data are shared, and do not need to carry out data sync; Otherwise gsmSCF is by in the described cross-domain route controlling schemes and as the data synchronization mechanism between the AS of IMS territory routing decision point, synchronous described data setting.
Three) user terminal may further comprise the steps by the interface Ut of user terminal and AS in the IMS territory and as finishing described setting between the AS of IMS territory routing decision point alternately:
31) user terminal initiates to be provided with request by the Ut in the IMS territory to the AS as IMS territory routing decision point;
32) before the AS as IMS territory routing decision point admitted user's request, user terminal and IMS network interaction were finished the authentication process of Ut, and authentication is carried out next step by the back, and this step is optional;
33) admit user's request as the AS of IMS territory routing decision point, finish the renewal of local corresponding data;
34) if gsmSCF and as shared data bank between the AS of IMS territory routing decision point or close and establish, so, their data are shared, and do not need to carry out data sync; Otherwise, as the AS of IMS territory routing decision point by in the described cross-domain route controlling schemes and as the data synchronization mechanism between the gsmSCF of CS territory routing decision point, synchronous described data setting.
Be provided with at for the incoming call locking of IMPU for ODB business and/or IMS territory, operator is by to as the gsmSCF of cross-domain route controlling schemes routing decision point and/or as the AS of IMS territory routing decision point, the carrier policy that continues at CS and/or IMS is set under the respective specific situation not, finishes the incoming call locking of ODB business and/or IMS territory at IMPU; Operating terminal can adopt following set-up mode and process:
41) operating terminal is by operations support systems (OSS, Operation Support System) initiates to be provided with request, OSS is provided with Operator Specific Service that gsmSCF that current C AMEL business is provided is delivered in request by SMS and/or as the AS of IMS territory routing decision point, when the present invention was used for the VCC business, described gsmSCF was for providing the gsmSCF of voice call continuity service;
42) OSS and operating terminal carry out the legal identity discriminating, and the authentication mode of employing includes but not limited to: the account password checking, and authentication is carried out next step by the back, and this step is optional;
43) gsmSCF and/or admit the request that customer service is provided with as the AS of IMS territory routing decision point finishes the renewal of local corresponding data;
44) if described setting only carry out at gsmSCF or AS, shared data bank or close under the situation of establishing at gsmSCF and between as the AS of IMS territory routing decision point, their data are shared, and do not need to carry out data sync; Otherwise, gsmSCF and as between the AS of IMS territory routing decision point by to each other data synchronization mechanism in the described cross-domain route controlling schemes, synchronous described data setting.
When service deactivation, for CB was professional, user terminal sent the request of CB service unregistration by USSD mode or Portal process to gsmSCF; Perhaps the Ut by the IMS territory sends the request of CB service unregistration to the AS as IMS territory routing decision point, the detailed process of service deactivation and activation basically identical, and difference only is it is deexcitation here.For in ODB business and/or the IMS territory at for the incoming call locking of IMPU, operating terminal passes through OSS, ODB and/or the IMS territory incoming call locking corresponding information at IMPU is configured among gsmSCF and/or the AS as IMS territory routing decision point, finishes restriction relative users.Concrete deactivation process and activation basically identical, difference is it is deexcitation here.
Further, user terminal not only can be provided with the user and carry out the CB business in the CS territory when adopting aforesaid way and process respectively CB to be set, and the user also can be set simultaneously carry out the CB business in the IMS territory.Share, close if synchronization mechanism by above-mentioned database, user terminal can all be realized desirable calling latching service at CS and/or IMS in two territories of CS/IMS.
When user terminal or operator are provided with latching service information by said method, after receiving a calling, concrete latching service handling process may further comprise the steps as shown in Figure 7:
After step 700~701:GMSC receives IAM message, send SRI and require routing iinformation to HLR, owing in HLR, do not realize this user's CB/ODB business, so HLR can return called subscriber's CAMEL-Subscription-Information T-CSI (Terminating CAMEL Subscription Information) to GMSC;
Step 702:GMSC triggers the CAMEL process, sends Initial DP and requires the routing decision indication to gsmSCF;
The latching service information that step 703~705:gsmSCF is provided with this called subscriber according to user and operator, decision sends request to HSS and/or HLR, and request inquiry called subscriber is in the IMS territory and/or the login state in CS territory.Here, the CB sign and the ODB sign in corresponding CS territory and IMS territory can be set respectively, sign is explanation CS territory/IMS territory locking effectively, the territory/the IMS territory is non-latching to identify invalid explanation CS, therefore, if the CB sign in the corresponding CS of this user territory or ODB sign are effectively, then gsmSCF only can send request to HSS, and route can not pointed to the CS territory; If the CB sign and the ODB sign in the corresponding CS of this user territory are all invalid, then gsmSCF handles according to normal flow, promptly simultaneously to HLR and HSS photos and sending messages query requests.
Step 706:gsmSCF sends Continue/Connect message according to the routing decision result to GMSC, indicates corresponding routing iinformation.
For first kind of implementation of the present invention, gsmSCF also can not consider the set latching service information that gets before sending information inquiring request, but, send information inquiring request to HLR and HSS earlier, and obtain corresponding information.When carrying out routing decision, gsmSCF considers set latching service information again, promptly consider this called subscriber in the CS territory and/or the IMS territory whether by locking, comprehensively comprise the routing policy of the user profile of latching service information and self storage then, make routing decision.
Embodiment one:
In the present embodiment, earlier user's corresponding C B service contracting and ODB business information among the HLR are provided with cancellation, and/or the locking of going into to exhale of the corresponding IMPU of user among the HSS is provided with cancellation.
For the activation of CB business, can finish the activation of original CB business by following three kinds of modes:
A) user terminal is finished described setting by the USSD request alternately with gsmSCF, specifically comprises:
A1. user terminal and network through consultation or notification procedure, the employed USSD service code of agreement CB business operation;
When A2. the user need initiate business, initiate to be provided with request by USSD, whether carry the service code of appointing in the USSD request that the user place network based user of GSM/UMTS sends, can know that current request is CB activation of service/deexcitation request, so this request delivered to the gsmSCF that provides this USSD to use; Afterwards,, determine that promptly current request is the CB service activation request according to user's requirement, or the request of CB service deactivation; And, determine whether to specify specific CB requirement, as forbid that all go into to exhale, when the user roams into visited network, can forbid that all go into to exhale; Or, specify CB professional at network domains, as forbid continuing into exhaling in the CS territory, forbid continuing into exhaling or the like in the IMS territory.
When A3.gsmSCF and user terminal carry out the CB business operation of USSD mode, carry out user identity earlier and differentiate that the authentication mode of employing includes but not limited to: the account password checking.Such as adopting following scheme:
The USSD session interaction request user's that gsmSCF is set up by user USSD request password; User terminal sends password to gsmSCF; After the gsmSCF authentication password is correct, informing user terminal; After user terminal receives that authentication is passed through indication, send the corresponding business operation requests, thereby finish professional application to gsmSCF.
This step is optional.
A4.gsmSCF admits user's request, finishes the renewal of local corresponding data.
If gsmSCF and close as shared data bank or database between the AS of IMS territory routing decision point and to establish A5., so, their data are shared, and do not need to carry out data sync; Otherwise gsmSCF is by in the described cross-domain route controlling schemes and as the data synchronization mechanism between the AS of IMS territory routing decision point, synchronous described data setting.Like this, when the AS in IMS territory carries out the route judgement, can consider that also the user is provided with the CB business in the CS territory, just can make judgement thereby need not inquire about HLR.
B) user finishes described setting alternately by Portal interface and gsmSCF, specifically may further comprise the steps:
B1. user terminal initiates to be provided with request by web Portal, and Portal delivers to user's request by SMS current C AMEL is provided the gsmSCF of business, and when present embodiment was used for the VCC business, described gsmSCF was for providing the gsmSCF of voice call continuity service.
B2.Portal finishes user identity with user terminal by the web operation and differentiates that the authentication mode of employing includes but not limited to before network side sends service request: the account password checking; This step is optional.
B3.gsmSCF admits user's request, finishes the renewal of local corresponding data.
If gsmSCF and share or close and establish as database between the AS of IMS territory routing decision point B4., so, their data are shared, and do not need to carry out data sync; Otherwise gsmSCF is by in the described cross-domain route controlling schemes and as the data synchronization mechanism between the AS of IMS territory routing decision point, synchronous described data setting.Like this, when the AS in IMS territory carries out the route judgement, can consider that also the user is provided with the CB business in the CS territory, just can make judgement thereby need not inquire about HLR.
C) user terminal may further comprise the steps by the Ut between user and the AS in the IMS territory and as finishing described setting between the AS of IMS territory routing decision point alternately:
C1. user terminal initiates to be provided with request by the Ut in IMS territory to the AS as IMS territory routing decision point.
C2. before the AS as IMS territory routing decision point admitted user's request, user and IMS network interaction were finished the authentication process of Ut, and this step is optional.
C3. admit user's request as the AS of IMS territory routing decision point, finish the renewal of local corresponding data.
If gsmSCF and share or close and establish as database between the AS of IMS territory routing decision point C4., so, their data are shared, and do not need to carry out data sync; Otherwise, as the AS of IMS territory routing decision point by in the described cross-domain route controlling schemes and as the data synchronization mechanism between the gsmSCF of CS territory routing decision point, synchronous described data setting.
Further, the user not only can be arranged on the CS territory and carry out the CB business when adopting aforesaid way and process that the CB business information is set, and the user also can be set in the CB in IMS territory business simultaneously.Share or database closes and establishes or data synchronization mechanism by above-mentioned database, the user just can realize its desirable calling latching service at CS and/or IMS territory at CS and two territories of IMS.
For the ODB business, operator is by to as the gsmSCF of cross-domain route controlling schemes routing decision point and/or as the AS of IMS territory routing decision point, the carrier policy that continues at CS and/or IMS is set under the respective specific situation not, that is: finish the activation at the incoming call locking of IMPU of original ODB business and/or IMS territory, this setting can reach process in the following ways:
D1. operating terminal initiates to be provided with request by OSS, OSS is provided with Operator Specific Service that gsmSCF that current C AMEL business is provided is delivered in request by SMS and/or again as the AS of IMS territory routing decision point, when present embodiment was used for the VCC business, described gsmSCF was for providing the gsmSCF of voice call continuity service;
D2.OSS carries out legal identity to operating terminal and differentiates that the authentication mode of employing includes but not limited to: the account password checking, this step is optional.
The renewal of local corresponding data is finished in D3.gsmSCF and/or the request of admitting operator's operating terminal as the AS of IMS territory routing decision point.
If D4. described setting is only carried out at gsmSCF or AS, shared data bank or database close under the situation of establishing at gsmSCF and between as the AS of IMS territory routing decision point, and their data are shared, and do not need to carry out data sync; Otherwise, gsmSCF and as between the AS of IMS territory routing decision point by to each other data synchronization mechanism in the described cross-domain route controlling schemes, synchronous described data setting.Like this, when the AS in IMS territory carries out the route judgement, also can consider the ODB business that this user exists operator to be provided with in the CS territory, just can make judgement thereby need not inquire about HLR.
In actual applications, the process of realization latching service as shown in Figure 7.In concrete processing procedure, according to the difference of CB/ODB business setting and the difference in calling incoming call territory, may exist six kinds to handle branch: 1. only be provided with the CB/ODB business in the CS territory, the calling subscriber is from the incoming call of CS territory; 2. only be provided with the CB/ODB business in the CS territory, the calling subscriber is from the incoming call of IMS territory; 3. only be provided with the CB/ODB business in the IMS territory, the calling subscriber is from the incoming call of CS territory; 4. only be provided with the CB/ODB business in the IMS territory, the calling subscriber is from the incoming call of IMS territory; 5. all be provided with the CB/ODB business in CS territory and IMS territory, the calling subscriber is from the incoming call of CS territory; 6. all be provided with the CB/ODB business in CS territory and IMS territory, the calling subscriber is from the incoming call of IMS territory.
At handling branch 1., behind a called arrival GMSC, may further comprise the steps:
A1.GMSC sends SRI and requires routing iinformation to HLR, owing in HLR, do not realize this user's CB and ODB business, so HLR can return called subscriber's T-CSI to GMSC.
A2.GMSC triggers the CAMEL process, sends Initial DP and requires the routing decision indication to gsmSCF, and step a1 is consistent with existing procedure with a2.
The latching service information setting situation that a3.gsmSCF is provided with in this locality this called subscriber according to user and operator or comes synchronously from AS, decision sends request to HSS and/or HLR, and the request called subscriber is in the IMS territory and/or the login state in CS territory.If this user is effective in the CB in CS territory sign or ODB sign, gsmSCF only can send the request Query Information to HSS, and route results can not pointed to the CS territory with this route; If this user is all invalid in the CB in CS territory sign and ODB, then gsmSCF handles according to existing normal flow.
A4.gsmSCF sends route results information according to the routing decision result to GMSC.
At handling branch 3., branch's processing procedure 1. is similar with handling, and just gsmSCF is based on IMS territory CS/ODB and situation is set determines whether to send information request to HSS in step a3.
At handling branch 2., behind a called arrival IMS territory, may further comprise the steps:
B1.AS receives that the step before the route requests is consistent with existing procedure;
After b2.AS receives route requests, the latching service information setting that this called subscriber is provided with in this locality or comes synchronously from gsmSCF according to user and operator, decision sends the request Query Information to HSS and/or HLR, and the request called subscriber is in the IMS territory and/or the login state in CS territory.If this user is effective in the CB in CS territory sign or ODB sign, AS only can send request to HSS, and route results can not pointed to the CS territory with this route; If this user is all invalid in the CB in CS territory sign and ODB sign, then AS handles according to existing normal flow.
At handling branch 4., branch's processing procedure 2. is similar with handling, and just AS is based on IMS territory CS/ODB and situation is set determines whether to send information request to HSS in step b2.
At handling branch 5., behind a called arrival CS territory, may further comprise the steps:
C1.gsmSCF receives that the step before the route requests is consistent with existing procedure;
C2.gsmSCF determines that according to this called subscriber's latching service information setting this calling all is under an embargo in two territories, and then gsmSCF returns the message that all forbid in two territories to GMSC, and subsidiary corresponding reason.
At handling branch 6., behind a called arrival IMS territory, may further comprise the steps:
D1.AS receives that the step before the route requests is consistent with existing procedure;
D2.AS determines that according to this called subscriber's latching service information setting this calling all has been under an embargo in two territories, so AS returns the message that all forbid in two territories to I-CSCF, and subsidiary corresponding reason.
Different with such scheme is that gsmSCF/AS directly sends information inquiring request to HLR and HSS, and obtains corresponding information.When carrying out routing decision, gsmSCF/AS considers the situation that is provided with of latching service information again, and then comprehensively comprises the user profile of latching service information and the routing policy of self storage, makes routing decision.
For second kind of implementation of the present invention, user and operator still are provided with latching service information in HLR, but change the business processing logic of HLR, return the difference of latching service information time point according to HLR, this scheme is divided into two kinds of situations again: a kind of situation is the latching service information of carrying in the SRI response message; Another kind of situation is the latching service information of not carrying in the SRI response message, but returns latching service information at gsmSCF when HLR/HSS inquires about, specifically referring to embodiment five.
Two kinds of situations for second kind of scheme, HLR is after receiving SRI message, judge whether this called subscriber has applied for latching service, if, simply do not refuse service request because of contracting of CB and/or ODB business yet, but return corresponding SRI ack response message, and carry latching service information; GMSC handles after receiving such message accordingly.Here, the user is consistent with existing procedure to this called CB/ODB activation with operator.
At first kind of situation, because SRI ack message is that HLR returns to GMSC, therefore, the processing mode difference that the latching service information received is adopted according to GMSC, realization of the present invention further comprises three kinds of subcases: 1. GMSC directly sends to the routing decision point with the latching service information of receiving, in this case, routing decision point is gsmSCF, gsmSCF determines to carry out information inquiry to HLR and/or HSS after receiving latching service information, specifically referring to embodiment two; 2. whether GMSC determines current calling by locking according to the latching service information of receiving, if then directly route the call to the IMS territory, in this case, GMSC is the equal of the routing decision point, specifically referring to embodiment three; 3. GMSC does not send to the routing decision point after receiving latching service information, and self does not deal with yet, and still normally sends Initial DP to gsmSCF by existing procedure, triggers the CAMEL process, specifically referring to embodiment four.
For the subcase of first kind of situation 1., the flow process of specific implementation latching service comprises as shown in Figure 8:
Step 801~803: behind a called arrival GMSC, GMSC sends SRI and asks to require routing iinformation to HLR, HLR comprises latching service information and called user subscription information according to the setting of latching service information at least in the SRI ack message of returning to GMSC.
HLR can notify GMSC in different ways, such as: additionally increase by one and call out the locking cell, indicate this callings by calling locking and corresponding interlocking reason, this cell carries under by the situation of locking in the CS territory, and the CS territory is not carried under the situation of locking; Or whether the CS territory is all carried by locking, whether represents that by this cell being provided with different values by locking, other message are consistent with normal flow.Below be example with the CS territory by locking.
Step 804:GMSC triggers the CAMEL process, sends Initial DP and requires the routing decision indication to gsmSCF; Wherein, carry this user in the information of locking of CS territory and corresponding locking reason.
Step 805: if the message that gsmSCF receives indication should be called at CS by locking, gsmSCF is only to the HSS Query Information so, and carries out routing decision according to the situation in IMS territory and the strategy of its preservation; Otherwise handle according to normal flow.
Step 806:gsmSCF sends route results information according to the routing decision result to GMSC.
For the subcase of first kind of situation 2., judge from the calling locking cell in the SRI ack message of HLR by GMSC, if this cell indicate this calling in the CS territory by locking, then GMSC directly routes the call to the IMS territory; Otherwise handle according to existing normal flow.
Embodiment two:
In the present embodiment,,, as forbid all incoming calls if the user wishes certain incoming call latching service is set for activation of service; Perhaps, when roaming into visited network, the user forbids incoming call later on.Then the user sends corresponding business request by MSC to the HLR of user attaching network according to existing procedure; Home network is by the password authentification mode, confirm user's request after, user's request is arranged in the service logic of HLR.
If operator wishes certain user is carried out ODB (Operator Determined Barring), need forbid incoming call such as this user because of arrearage, operator by operation maintenance means such as OSS, is provided with this user's the incoming call of forbidding by its keeper's identity in HLR.
When user or operator wish own or certain specific user are cancelled CB or the ODB business implemented, still adopt with activating similar method to be provided with, will forbid that just incoming call changes the permission incoming call into.
In the present embodiment, the flow process of specific implementation latching service still referring to shown in Figure 8, comprising:
Step 81: after GMSC receives an IAM request, send SRI message, wish to obtain called routing iinformation, carry called MSISDN in this request to HLR.
Step 82:HLR is according to latching service information setting situation, in the SRI ack message of returning to GMSC, additionally carries one and calls out the locking cell, indicates that locking is called out in this calling and the corresponding interlocking reason, and other message are consistent with normal flow.
Step 83:GMSC triggers the CAMEL process, sends Initial DP and requires the routing decision indication to gsmSCF, wherein, carries this user in the information of locking of CS territory and corresponding locking reason.
Step 84: if the message that gsmSCF receives indication should be called in the CS territory by locking, then gsmSCF only carries out routing decision according to the situation in IMS territory and the strategy of its preservation, otherwise handles according to normal flow.
Step 85:gsmSCF sends route results information according to the routing decision result to GMSC.
Embodiment three:
Preceding two steps and the embodiment two of present embodiment are in full accord, and be only different after the 3rd step:
After 3 '>GMSC receives SRI ack message, according to the latching service information of carrying among the SRI ack, judge current calling whether in the CS territory by locking, if indicate this called subscriber in the CS territory by locking, then GMSC directly is routed to the IMS territory with current calling, finishes follow-up called routing procedure.
Embodiment four:
Preceding two steps and the embodiment two of present embodiment are in full accord, and be only different after the 3rd step:
3 ">and GMSC triggering CAMEL process, send Initial DP and require the routing decision indication to gsmSCF, message is not carried the indication of latching service information; GsmSCF inquires about to HLR and HSS transmit status according to existing normal flow, here, gsmSCF initiates the random time subscription data inquiry (ATSI of standard to HLR, Any Time Subscription Interrogation) message, to HLR inquiry information needed, HLR feeds back corresponding information after receiving query messages, comprises latching service information and called user subscription information at least.
4 ">routing policy that gsmSCP preserves according to himself, and, make routing decision from the information that HLR and HSS obtain, send route results information to GMSC.
Embodiment five:
In the present embodiment, HLR does not carry latching service information in SRI ack message, but at follow-up gsmSCF when HLR initiates random time subscription data inquiry (ATSI, Any TimeSubscription Interrogation) message of standard, HLR feeds back the corresponding interlocking business information again.Here, the user is consistent with existing procedure to this called CB/ODB activation with operator, and behind a called arrival GMSC, concrete latching service realization flow may further comprise the steps as shown in Figure 9:
Step 901~903:GMSC sends SRI and asks to require routing iinformation to HLR, HLR checks this user's latching service information setting, if the user need carry out locking, HLR still returns the callee side CAMEL Subscription Information, do not refuse this calling, if the user does not need to carry out locking, then handle by existing normal flow.
If present embodiment is applied to language call continuity business, also can handle like this:
If certain user need carry out locking, but user applies voice call continuity service, then HLR returns the callee side CAMEL Subscription Information, does not refuse this business; If this user does not apply for voice call continuity service, then carry out according to existing procedure, directly refuse this business; If the user does not need to carry out locking, then handle by existing normal flow.
Step 904:GMSC triggers the CAMEL process, sends Initial DP and requires the routing decision indication to gsmSCF;
Step 905:gsmSCF sends solicited message message for HLR and HSS, and is special, comprises the ATSI operation in this information request process.After HLR receives the information inquiring request that comprises ATSI operation from gsmSCF, by ATSI_ack to the professional signatory situation of gsmSCF feedback user locking (comprising CB and ODB).GsmSCF carries out routing decision according to the situation of this return information and IMS and the strategy of its preservation.
Step 906:gsmSCF sends route results information according to the routing decision result to GMSC.
The present invention is applicable to voice call continuity service, and the above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.

Claims (20)

1, a kind of method that realizes latching service is characterized in that, this method may further comprise the steps:
A. the routing decision point obtains latching service information, and according to the latching service information of being obtained determine current calling whether in the CS territory and/or the IMS territory by locking;
B. routing decision point is indicated corresponding routing iinformation according to the routing policy of the user profile of being obtained that comprises latching service information and self storage to GMSC.
2, method according to claim 1 is characterized in that, the point of routing decision described in the step a obtains latching service information and is: the latching service side of setting is provided with latching service information at the routing decision point.
3, method according to claim 2 is characterized in that, described latching service is the CB business, and described routing decision point is the business control function body gsmSCF in CS territory, and the described latching service side of setting is a user terminal.
4, method according to claim 3 is characterized in that, describedly at the routing decision point latching service information is set and is: user terminal is finished setting alternately by USSD and gsmSCF; Perhaps, user terminal is finished setting alternately by Protal interface and gsmSCF.
5, method according to claim 2 is characterized in that, described latching service is the CB business, and described routing decision point is an IMS territory application server AS, and the described latching service side of setting is a user terminal.
6, method according to claim 5 is characterized in that, describedly at the routing decision point latching service information is set and is: user terminal by the IMS territory in interface and AS between user terminal and the AS finish setting alternately.
7, method according to claim 2, it is characterized in that, described latching service is that ODB is professional and/or incoming call locking at IMPU is set in the IMS territory, described routing decision point is the gsmSCF in CS territory or the AS in IMS territory, and the described latching service side of setting is the operating terminal of operations support systems OSS.
8, method according to claim 7, it is characterized in that, describedly at the routing decision point latching service information is set and is: described operating terminal sends the request that is provided with to OSS, OSS will be provided with request by SMS and be sent to gsmSCF and/or AS, gsmSCF and/or AS receive the request of operating terminal, finish the renewal of local corresponding data.
9, method according to claim 2 is characterized in that, described routing decision point is gsmSCF, and then described step b specifically comprises:
GsmSCF receives that GMSC sends require the routing decision indication after, earlier according to determining to HLR and/or HSS Query Information in the latching service information that self is provided with, after obtaining required user profile, gsmSCF according to routing policy of self storing and the user profile of obtaining, obtains routing decision information again.
10, method according to claim 2 is characterized in that, described routing decision point is gsmSCF, and then described step b specifically comprises:
GsmSCF receives that GMSC sends require the routing decision indication after, to HLR and HSS Query Information, after obtaining required user profile, gsmSCF obtains routing decision information according to the latching service information that self is provided with, the routing policy of self storing and the user profile of obtaining.
11, according to claim 4,6,8,9 or 10 described methods, it is characterized in that, this method further comprises: adopt database share or database close establish or existing cross-domain route control in data synchronization mechanism between gsmSCF and AS, set latching service information between gsmSCF and the AS synchronously.
12, method according to claim 1 is characterized in that, the point of routing decision described in the step a obtains latching service information and is: HLR sends to the routing decision point by route response message with latching service information.
13, method according to claim 12, it is characterized in that, described routing decision point is gsmSCF, then HLR sends to the routing decision point with latching service information and is specially: HLR is after receiving the route request information of GMSC, return the route response message that carries latching service information to GMSC, after GMSC receives latching service information is sent to gsmSCF by the message that triggers the CAMEL business.
14, method according to claim 12, it is characterized in that, described routing decision point is GMSC, and then HLR sends to the routing decision point with latching service information and is specially: HLR returns the route response message that carries latching service information to GMSC after receiving the route request information of GMSC.
15, method according to claim 14, it is characterized in that, this method further comprises: after GMSC receives route response message, according to the latching service information of carrying in the route response message, judge current calling whether in the CS territory by locking, if then GMSC directly is routed to the IMS territory with current calling, finish follow-up called routing procedure.
16, method according to claim 1 is characterized in that, the point of routing decision described in the step a obtains latching service information and is: HLR sends to the routing decision point by information inquiry response with latching service information.
17, method according to claim 16, it is characterized in that, described routing decision point is gsmSCF, then HLR sends to the routing decision point with latching service information and is specially: HLR is after receiving the route request information of GMSC, return the route response message that carries called user subscription information or called user subscription information and latching service information to GMSC, GMSC receives back triggering CAMEL business, and gsmSCF is to HLR and HSS Query Information, and HLR returns latching service information.
According to claim 1,2,12 or 16 described methods, it is characterized in that 18, whether effectively whether effectively described latching service information be expression CB business CB service identification and/or expression ODB business ODB service identification.
19, method according to claim 18 is characterized in that, described latching service information for expression CB business in the CS territory and/or IMS territory CB service identification whether effectively; And/or for expression ODB business in the CS territory and/or IMS territory ODB service identification whether effectively.
According to claim 1,2,12 or 16 described methods, it is characterized in that 20, described routing decision point is for providing the gsmSCF of VCC business in the continuous voice call VCC business.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101431747B (en) * 2007-11-06 2012-06-27 华为技术有限公司 Method, system and apparatus for determining voice call continuity technology call
CN101720116B (en) * 2009-05-13 2012-09-05 中兴通讯股份有限公司 Method and system for implementing latching service
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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI104678B (en) * 1996-12-04 2000-04-14 Nokia Networks Oy Call setup in a mobile communication system
US6311055B1 (en) * 1997-10-02 2001-10-30 Ericsson Inc System and method for providing restrictions on mobile-originated calls
NL1008167C2 (en) * 1998-01-30 1999-08-02 Koninkl Kpn Nv Telecommunication network.
KR20030042719A (en) * 2001-11-23 2003-06-02 삼성전자주식회사 Method for blocking reception of call in a mobile communication system

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CN101720116B (en) * 2009-05-13 2012-09-05 中兴通讯股份有限公司 Method and system for implementing latching service
WO2017049919A1 (en) * 2015-09-21 2017-03-30 中兴通讯股份有限公司 User subscription data acquisition method and s4sgsn device
CN108476398A (en) * 2015-12-22 2018-08-31 瑞典爱立信有限公司 Control the realization of the service in mobile telecom network
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CN108696829A (en) * 2017-04-10 2018-10-23 中国移动通信集团河南有限公司 A kind of supplementary service setting processing method and processing device
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CN110580232A (en) * 2018-06-08 2019-12-17 杭州宏杉科技股份有限公司 Lock management method and device

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