CN101202797A - CS field / IMS voice FMC operational program - Google Patents
CS field / IMS voice FMC operational program Download PDFInfo
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- CN101202797A CN101202797A CNA2006101657533A CN200610165753A CN101202797A CN 101202797 A CN101202797 A CN 101202797A CN A2006101657533 A CNA2006101657533 A CN A2006101657533A CN 200610165753 A CN200610165753 A CN 200610165753A CN 101202797 A CN101202797 A CN 101202797A
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Abstract
The invention discloses a communication system which provides a voice FMC service crossing a CS domain and an IMS. The invention is characterized in that the invention includes an application server crossing the CS domain and the IMS used for starting a service logic according to the triggering of S-CSCF or GMSC/SSP to carry through corresponding changes on a calling number and a called number and indicate the S-CSCF or GMSC/SSP to finish a calling control; as well as carry through corresponding collocation according to the demands of the service by utilizing the CS domain and an IMS network system.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to and utilize intelligent movable network technology and IMS application server technology to realize a kind of voice FMC operational program that can between CS territory (inserting) and IMS (inserting), roam by WLAN by UMTS.
Background technology
Fixing mobile merge (FMC, Fixed Mobile Convergence) is meant that the business of network provides independent mutually with access technology, customer location.The personal user to the demand of communication show as at any time and any place, with anyone, by any way, realization the communicating by letter or other information services of any content.So from user perspective, the purpose of FMC is to use unified number, unified terminal, unified payment in order to satisfy the user, no matter can both indistinguishably enjoy professional demand continuously from mobile access network from fixing the access still.
In recent years, the fixed network evolution based on Softswitch technology has obtained development at full speed; Simultaneously, 3GPP also introduces the soft switch notion in the R4 version, realize control and separating of carrying.But fixedly Softswitch technology and mobile Softswitch technology exist at aspects such as signaling protocol, media capability, authentification of users than big-difference, and development mobile and fixed network is still separate generally.Along with the appearance of IMS technology, FMC becomes the focus of industry once more.IMS be one based on the IP technology, with insert irrelevant framework, under unified call session control and user data management, can support plurality of access modes such as xDSL, LAN, WLAN, UMTS, be considered to realize the fixing basis of merging of moving from network level.
From present product maturity and application opportunity, the formal commercialization of IMS will lag behind mobile soft switch certainly.In future network based on the 3G CS territory of speech business with based on the IMS of multimedia service situation long-term and that deposit appears probably.Therefore, will produce the FMC demand that a class is crossed over 3G CS territory and IMS, promptly after 3G CS territory user roams into IMS, how keep continuing under the number prerequisite that transformer terminals is not constant to use speech business.
Summary of the invention
The objective of the invention is to propose the professional and realization technical scheme of voice FMC of a kind of CS of leap territory and IMS, make the user who has CS number and UMTS/WLAN dual-mode terminal not only insert the CS territory, can enjoy voice basic service, supplementary service and IN service by the UMTS wireless network; In the user roams into the coverage of WLAN, after dual-mode terminal is linked into the IMS network by WLAN, still can use the CS number to carry out voice communication.
The invention provides a kind of communication system that the voice FMC business of crossing over CS territory and IMS is provided, comprise: the application server of cross-over connection CS territory and IMS, be used for starting service logic according to the triggering of S-CSCF or GMSC/SSP, the calling and called number is carried out corresponding conversion, and indicate S-CSCF or GMSC/SSP to finish and call out control; With utilize CS territory and IMS network system, and dispose accordingly at the demand of described business.
The invention provides a kind of UMTS/WLAN dual-mode terminal that is used to cross over the voice FMC business of CS territory and IMS, comprising: be used to store the IMSI number that is used for user's registration, authentication under the CS territory, be used for the private user identity of user's registration, authentication under the IMS; The registration control device is used for entering in the WLAN coverage as the user, and the control dual-mode terminal is registered to IMS automatically; With the exhalation control device, be used for after being registered to CS territory and IMS simultaneously, according to access and the network mode that the user selects or the default configuration decision makes a call.
The invention provides the terminal registration method in a kind of communication system that the voice FMC business of crossing over CS territory and IMS is provided, comprise step: after user's dual-mode terminal enters the WLAN coverage, be initiated to the register requirement of IMS automatically; IMS is according to initiating third-party registration for user configured filter criteria to application server; After receiving registration message with application server, the related information of recording user CS number and IMS number, and activate this professional T-CSI information to HLR.
The invention provides the terminal log-down method in a kind of communication system that the voice FMC business of crossing over CS territory and IMS is provided, comprise step: when user's dual-mode terminal left WLAN coverage and user when the term of validity of IMS lost efficacy, perhaps respond the operation of user to dual-mode terminal, IMS notice application server user is canceled; Delete all and this user-dependent business datum with described application server, and ask HLR that the state of the T-CSI of the signatory described business of user is changed to deexcitation.
The invention provides the method that makes a call in a kind of communication system that the voice FMC business of crossing over CS territory and IMS is provided, comprise step: the user makes a call by dual-mode terminal under IMS; Be triggered to application server according to filter criteria; With application server user's IMS number is replaced with CS number, continuing called subscriber again.
The invention provides the receipt of call method in a kind of communication system that the voice FMC business of crossing over CS territory and IMS is provided, comprise step: the user's of the described business of other customer calls CS number; Calling is triggered to application server in the CS territory according to the T-CSI CAMEL-Subscription-Information; With application server user's CS number is replaced with the IMS number, route the call to IMS, finish the user by the IMS network then and continue.
The invention provides a kind of application server that the voice FMC business of crossing over CS territory and IMS is provided, comprising: in the outgoing call flow process, trigger business, calling number is carried out conversion, and indication S-CSCF finishes the device of calling out control according to filter criteria; With in the incoming call flow process, trigger according to the T-CSI of GMSC/SSP and to start service logic, select called number is carried out conversion, and indication GMSC/SSP to finish the device of calling out control by the IMS network user that continues.
The invention provides a kind of S-CSCF that the voice FMC business of crossing over CS territory and IMS is provided, comprising: be responsible for the registration of user IMS number and the device of authentication; Finish the device of the triggering and the call proceeding of described business under the IMS network; With the variation of monitoring user login state and the device of reporting to application server.
The present invention is by the application server of a cross-over connection CS territory and IMS and supports the terminal of UMTS/WLAN bimodulus access to cooperate realization.For this professional user of application,, also need to be used in the number that sign under the IMS, authentication and route are used for its branch except the CS number that has had.The no matter still voice communication under IMS in the CS territory of user shows and the number that charges all is the CS number.The IMS number can be not open to the user, only uses for Virtual network operator.Simultaneously, two service profile of configuration in network: one, the IMS number at the user disposes a filter criteria in the HSS of IMS; Two, the CS number at the user disposes a T-CSI CAMEL-Subscription-Information in the HLR in CS territory, and default conditions are deexcitation.
After user's dual-mode terminal enters the WLAN coverage, the register requirement of IMS will be initiated to automatically.IMS is according to initiating third-party registration for user configured filter criteria to application server.After application server is received registration message, the related information of recording user CS number and IMS number, and activate this professional T-CSI information to HLR.User's dual-mode terminal leaves the WLAN coverage, and the user was after the term of validity of IMS lost efficacy, and IMS will notify the application server user canceled.The user also can select manually to initiate de-registration request by dual-mode terminal.
Under the IMS network, the calling that user's dual-mode terminal is initiated will be triggered to application server according to filter criteria.After application server replaces with the CS number to user's IMS number, continuing called subscriber again, therefore the calling number that shows on called user terminal is the CS number of this service-user.When the CS of other these service-users of customer call number, calling will be triggered to application server according to the T-CSI CAMEL-Subscription-Information in the CS territory.Application server routes the call to IMS after user's CS number is replaced with the IMS number, finishes the user by the IMS network then and continues.
Description of drawings
Be illustrated that book is quoted and the accompanying drawing that constitutes the specification part illustrates embodiments of the invention, and and general description, the following detailed description of front at embodiment be used to illustrate principle of the present invention together.
Fig. 1 is the basic framework figure that the communication system of CS territory/IMS voice FMC business is provided according to an embodiment of the invention;
Fig. 2 is the flow chart of CS territory/IMS voice FMC service log-on according to an embodiment of the invention;
Fig. 3 is the flow chart according to one embodiment of the invention explanation Client-initiated CS territory/IMS voice FMC service cancellation;
Fig. 4 is the flow chart according to the CS territory/IMS voice FMC service cancellation of one embodiment of the invention explanation network initiation;
Fig. 5 is the flow chart according to one embodiment of the invention explanation CS territory/professional outgoing call of IMS voice FMC;
Fig. 6 is the flow chart according to one embodiment of the invention explanation CS territory/professional incoming call of IMS voice FMC.
Embodiment
Below in conjunction with embodiment the present invention is further described.
In the following description, provided some detail so that fully understanding the embodiment of the invention is provided.But, those skilled in the art do not have these details can realize the present invention as can be known yet.In other cases, there are not detailed expression or description and relevant known configurations such as network, computer, agreement, to avoid unnecessarily disturbing description to the embodiment of the invention.Fig. 1 has described the basic framework of the communication system that CS territory/IMS voice FMC business is provided, and this system comprises: user terminal (UE) 9, and it is the UMTS/WLAN dual-mode terminal of support voice FMC business; Application server (AS) 5, it provides the service logic of CS territory/IMS voice FMC business; GMSC/SSP 2, and it finishes the triggering of this business in the CS territory; S-CSCF 7, and it finishes the triggering of this business in the IMS network; HLR 3, information such as its storage CS number, the signatory attribute of T-CSI; HSS 8, information such as its storage IMS number, filter criteria; BGCF/MGCF 4, and it finishes the intercommunication in IMS and CS territory; OCS/Hotbilling 10, and it is responsible for the real time billing to the prepaid user.In an optional embodiment, also can omit OCS/Hotbilling 10.
For the user of application CS territory/IMS voice FMC business, will distribute two cover user numbers.
The first cover number is the CS number, and it uses this professional service number as the user, comprising:
● Mobile Subscriber International ISDN Number: this professional user shows number and charge number (chargeing if desired).Mobile Subscriber International ISDN Number can for example stored among HLR, the VLR.As an example, suppose the Mobile Subscriber International ISDN Number of distributing to the user be＜+861xxxxxxxxxx.
● IMSI number: the registration, the authentication that are used for user under the CS territory.The IMSI number can be stored in for example HLR, VLR and user's SIM card.
The second cover number is the IMS number, roams into sign, authentication and routing number under the IMS as the user, comprising:
● private user identity: be used for the authentication of user under the IMS, can derive by the IMSI number.Private user identity can forever be preserved in for example HSS, S-CSCF and user's SIM card.
● public subscriber identification: the route that is used for user under the IMS.Public subscriber identification can forever be preserved in for example HSS and S-CSCF.Public subscriber identification can be for example SIP URI or E.164 the tel URI of form.As an example, suppose that the SIP URI that distributes to the user is＜sip:user1_public1@home1.net 〉.In addition, in order to satisfy the needs of voice FMC business, derive this user's tel URI according to user's Mobile Subscriber International ISDN Number, for example＜tel:+86 1xxxxxxxxxx 〉.
In enforcement CS territory/when IMS voice FMC is professional, each is applied for that this professional user disposes two service profile:
One, the IMS number at the user disposes a filter criteria (IMS subscription information) in the HSS 8 of IMS;
Two, the CS number at the user disposes a T-CSI CAMEL-Subscription-Information (CS CAMEL-Subscription-Information) in the HLR 3 in CS territory, and default conditions are deexcitation.
For IMS subscription information, can be to using this professional user to dispose a filter criteria, with user's public subscriber identification binding in HSS 8.When the user carries out the IMS registration, this criterion will be downloaded to the S-CSCF 7 of user attaching.When the user registers, nullifies and makes a call, can provide this professional AS 5 by judging that the SPT (service point triggers) that comprises in this criterion is triggered under IMS.
The mode that user terminal UE 9 inserts IMS has multiple, for example except inserting from WLAN, also can insert by GPRS.The FMC business that the present invention proposes is meant after the user inserts IMS by WLAN and can continues to use its CS number to carry out voice communication, just need trigger business when promptly the user is linked into IMS by WLAN.Therefore, in filter criteria, add judgement to P-Access-Network-Info (being the user access network type).As an example, be described below: triggering when triggering OR (Method=" INVITE " AND header=" P-Access-Network-Info " content=" IEEE-802.11a/IEEE-802.11b ") // exhalations during (Method=" REGISTER " AND header=" P-Access-Network-Info " content=" IEEE-802.11a/IEEE-802.11b ") // registration/cancellation at this professional filter criteria
For the CS CAMEL-Subscription-Information, can be in HLR 3 to using this professional user to dispose a T-CSI CAMEL-Subscription-Information, and default conditions are deexcitation.When AS 5 selected WLAN access way by the IMS network to continue the user, GMSC/SSP 2 will be to user attaching HLR 3 request T-CSI CAMEL-Subscription-Information, and were triggered to according to T-CSI this professional AS 5 is provided.
The territory/when IMS voice FMC was professional, an IMS crossed network No. for this business configuration at enforcement CS.It is the routing number that points to the IMS network that IMS crosses network No., in the incoming call flow process, add called number to by AS 5 before, be used for the calling at dual-mode terminal user Mobile Subscriber International ISDN Number is routed to IMS from the CS territory.
When the user when WLAN inserts IMS, be connected by Session Initiation Protocol between terminal UE 9 and the core network element (for example S-CSCF 7).
Use Session Initiation Protocol to connect between IMS core network element P-CSCF (not shown), I-CSCF (not shown), S-CSCF7, the BGCF/MGCF 4.
Adopt Session Initiation Protocol transmission user registration/cancel information between S-CSCF 7 and the AS 5 and carry out the business triggering.
Adopt the CAP interface to carry out business between AS 5 and the GMSC/SSP 2 and trigger and call out control.
Adopt the DIAMETER agreement to transmit the business configuration data such as filter criteria of respective user IMS number between S-CSCF 7 and the HSS 8.
Adopt the data of the transmission of DIAMETER agreement and user-dependent CS territory/IMS voice FMC business between AS 5 and the HSS 8.
Adopt the DIAMETER agreement to transmit charge information between AS 5 and the OCS/Hotbilling 10.
When the dual-mode terminal user under IMS during registration/cancellation, the information by MAP interface requests respective user CS number between AS 5 and the HLR 3, and by signatory this professional T-CSI state of MAP interface activation user.
Adopt MAP interface requests user service data between GMSC/SSP 2 and the HLR 3.
AS 5 is responsible for storage service logic and business datum.AS 5 is configured to have the module that is used to carry out following operation:
1) treatment S-CSCF 7 activates this professional T-CSI state among the HLR 3 for the request of Client-initiated third-party registration;
2) to S-CSCF 7 booking readers' login state incident, according to the notifier processes user's of S-CSCF 7 logout flow path, deexcitation T-CSI state;
3) in the outgoing call flow process, trigger business according to filter criteria, calling number is carried out conversion, and indication S-CSCF 7 finishes calling control;
4) in the incoming call flow process, to trigger according to the T-CSI of GMSC/SSP 2 and to start service logic, the preferential selection carried out conversion (add IMS and cross network No.) by the IMS network user that continues to called number, and indication GMSC/SSP 2 finishes and calls out control;
5) provide charge information according to user's charging property to OCS/Hotbilling 10, finish service billing.
S-CSCF 7 is configured to have the module that is used to carry out following operation:
1) registration and the authentication of responsible user IMS number;
2) finish the triggering and the call proceeding of this business under the IMS network;
3) variation of monitoring user login state is also in time reported to AS.
GMSC/SSP 2 is configured to perform the triggering of this business in the CS territory, has the module of carrying out numbers of calling and called parties replacement and call proceeding according to the indication of AS6.
The service filter criterion of HSS 8 storages and the binding of user's public subscriber identification, and when S-CSCF 7 inquiries, issue.HSS 8 supports the SAR operation that S-CSCF 7 initiates in the IMS registration/log off procedure, the S-CSCF name information that preservation/removing is corresponding with the user.
The professional T-CSI CAMEL-Subscription-Information of HLR 3 storages and the binding of user's Mobile Subscriber International ISDN Number, and when mobile switch is inquired about, issue.HLR 3 supports AS 5 to initiate to obtain the Restore_Data operation of user service data, and inserts user profile by Insert_Subscriber_Data to AS 5.HLR 3 should support the Any_Time_Modification operation that AS 5 initiates, and signatory this professional T-CSI state is carried out corresponding modification.
Support the control section of the dual-mode terminal UE 9 that this is professional to be configured to be supported in simultaneously registration and the standby of CS territory and IMS; Can be registered to IMS automatically after entering the WLAN coverage, also support the user manually to register/nullify operation simultaneously; Can in registration/cancellation or call request, carry Access Network information in the P-Access-Network-Info territory by sip message.After being registered to CS territory and IMS simultaneously, access and network mode that control section can make a call according to user's selection or default configuration decision.
After Fig. 2 has described the user and has inserted IMS by WLAN, the service log-on flow process of initiation, step is as follows:
1. after user (UE 9) enters the WLAN covering, be initiated to the register requirement of IMS automatically.REGISTER message is delivered to the S-CSCF 7 of ownership place through P-CSCF and I-CSCF.Wherein:
● From: public subscriber identification is (for example,
<sip：user1_public1@home1.net>)；
● To: public subscriber identification (for example,＜sip:user1_public1@home1.net 〉);
● Authorization: private user identity.
2.S-CSCF 7 require subscription authentication.
3. the user initiates to have the register requirement of Authentication Response information again, and carries the Access Network information of oneself in P-Access-Network-Info.
● P-Access-Network-Info:WLAN access information (IEEE-802.11a/IEEE-802.11b).
4.S-CSCF after 7 authentications of finishing private user identity, send Server-Assignment-Request message to HSS 8, notice HSS 8 users register.
5.HSS the S-CSCF name information of 8 storage user attachings, and send the Server-Assignment-Answer response messages to S-CSCF 7 downloads to S-CSCF 7 with user's business configuration data such as filter criteria.
Annotate: if user terminal is registered in term of validity again, the 4th and the 5th step can omit.
6.S-CSCF 7 return 200 OK message to the user, expression is succeeded in registration.
Ask to providing this professional AS5 to send third party REGISTER 7.S-CSCF 7 judge needs according to user's filter criteria, the informing business logical subscriber inserts registration down from WLAN.Wherein:
● the URI of From:S-CSCF;
● To: the user's that register public subscriber identification is (for example,
<sip：user1_public1@home1.net>)；
● the URI of Contact:S-CSCF.
8.AS 5 return 200 OK message to S-CSCF 7.
Ask 9.AS 5 send SUBSCRIBE to S-CSCF 7, require booking reader's login state incident.Wherein:
● the URI of From:AS;
● the user's that To:AS will subscribe to public subscriber identification is (for example,
<sip：user1_public1@home1.net>)；
● the notification event bag type (herein being " reg ", i.e. login state) that Event:AS is ordered.
10.S-CSCF 7 return 200 OK response, expression is subscribed to successfully.
11.S-CSCF 7 to AS 5 first NOTIFY of transmission, this user's of notice AS all public subscriber identifications and current login state for example comprise＜sip:user1_public1@home1.net〉and＜tel:+86 1xxxxxxxxxx 〉.AS 5 these users' of record public subscriber identification and MSISDN information.
12.AS 5 return 200 OK response messages.
13.AS 5 to HLR transmission Restore_Data message, other business information of request user.
15.AS 5 return the Insert_Subscriber_Data response message.
17.AS 5 send Any_Time_Modification message, notice HLR 3 is changed to activation with the state of signatory this professional T-CSI of user.
Fig. 3 has described Client-initiated service cancellation flow process, and step is as follows:
1. the user is initiated to the de-registration request of IMS by dual-mode terminal UE 9.REGISTER message is delivered to the S-CSCF 7 of ownership place through P-CSCF and I-CSCF.Wherein:
● From: public subscriber identification (for example,＜sip:user1_public1@home1.net 〉);
● To: public subscriber identification (for example,＜sip:user1_public1@home1.net 〉);
● Authorization: private user identity;
●Expire：0。
2.S-CSCF 7 these users' of deletion log-on message (public subscriber identification), and to HSS8 transmission Server-Assignment-Request message, notice HSS 8 users nullify.
3.HSS 8 remove the S-CSCF name information corresponding with this user (public subscriber identification), and return the Server-Assignment-Answer response message.
4.S-CSCF 7 return 200 OK message to the user.
5.S-CSCF 7 to AS 5 transmission NOTIFY, notice AS 5 these users are canceled.
6.AS 5 return 200 OK message to S-CSCF 7.
7.AS 5 deletion all and the relevant business datum of this user (public subscriber identification).AS5 sends Any_Time_Modification message, and request HLR 3 is changed to deexcitation with the state of signatory this professional T-CSI of user.
8.HLR 3 return the Any_Time_Modification response message.
Fig. 4 has described user (UE 9) and has left WLAN and cover, and the user was after the term of validity of IMS lost efficacy, the service cancellation flow process that network is initiated, and step is as follows:
1.S-CSCF user's registration timer is overtime in 7, user terminal is not still registered again, triggers user's login state incident.
2.S-CSCF 7 these users' of deletion log-on message (public subscriber identification), and to HSS8 transmission Server-Assignment-Request message, notice HSS 8 users nullify.
3.HSS 8 remove the S-CSCF name information corresponding with this user (public subscriber identification), and return the Server-Assignment-Answer response message.
4.S-CSCF 7 to AS 5 transmission NOTIFY, notice AS 5 these users are canceled.
5.AS 5 return 200 OK response messages.
6.AS 5 deletion all and the relevant business datum of this user (public subscriber identification).AS5 sends Any_Time_Modification message, and request HLR 3 is changed to deexcitation with the state of signatory this professional T-CSI of user.
7.HLR 3 return the Any_Time_Modification response message.
Fig. 5 has described the user and has finished after the service log-on, the flow process that under IMS, makes a call, and step is as follows:
1. the user makes a call by dual-mode terminal UE 9, and terminal sends INVITE to S-CSCF 7, wherein:
● Request-URI: called number;
● P-Asserted-Identity: calling number is (for example,
<sip：user1_public1@home1.net>)；
● To: called number;
● P-Access-Network-Info:WLAN access information (IEEE-802.11a/IEEE-802.11b).
Be signed with this business 2.S-CSCF 7 judge this user according to filter criteria, be triggered to AS5.
3. if the user is the prepaid user, AS 5 needs the 10 request charging authentications (non-prepaid user skips this step) to OCS.
4.AS 5 according to service logic, and user's calling number is replaced to the tel URI that is derived by Mobile Subscriber International ISDN Number, initiates a new INVITE then to S-CSCF 7, wherein:
● Request-URI: called number;
● P-Asserted-Identity: calling number (for example,＜tel:+86 1xxxxxxxxxx 〉).
● To: called number;
5.S-CSCF 7 continuing called subscribers.
Fig. 6 has described other this service-users of customer call CS number and finally by continue user's flow process of IMS network, step is as follows:
1.GMSC/SSP 2 receive (for example, calling 1xxxxxxxxxx) of dual-mode terminal user Mobile Subscriber International ISDN Number.
2.GMSC/SSP 2 send Send_Routing_Information message, to HLR3 request user profile.
3.HLR 3 return signatory these the professional T-CSI data of user to GMSC/SSP 2.
Handle to AS 5 4.GMSC/SSP 2 trigger business.
5. if the user is the prepaid user, AS 5 needs the 10 request charging authentications (non-prepaid user skips this step) to OCS.
6.AS 5 to GMSC/SSP 2 Configuration events test points.
7.AS 5 send CONNECT message, add the network No. of crossing of IMS network in the called number front, 2 pairs of callings of indication GMSC/SSP continue, wherein:
● called number: cross network No.+1xxxxxxxxxx (only being example).
8.GMSC/SSP 2 analysis purpose addresses determine that this address belongs to the IMS network, send IAM message and route the call to BGCF/MGCF 4.
9.BGCF/MGCF 4 deletions in the called numbers cross network No.s after, convert called number to tel URI (for example,＜tel:+86 1xxxxxxxxxx 〉).BGCF/MGCF 4 is according to tel URI inquiry DNS+ENUM, obtains dual-mode terminal user's SIP URI (for example＜sip:user1_public1@home1.net 〉) and is the I-CSCF of user's service, and the transmission INVITE is to I-CSCF, wherein:
● Request-URI: called number (for example,＜sip:user1_public1@home1.net 〉);
● From: calling number;
● To: called number (for example,＜sip:user1_public1@home1.net 〉).
10.I-CSCF inquiry HSS 8 obtains to transmitting the INVITE request behind S-CSCF 7 addresses of dual-mode terminal user service.
Notice that the agreement that adopts previously just is used for illustrating the concrete example of embodiment signaling and data exchange ways, the present invention is not limited to this agreement and concrete form and process.Those skilled in the art can adopt many other can satisfy the agreement of control of the present invention and communicating requirement.
Can for example realize among the embodiment network element of AS or the like and the control section in the terminal by for example computer.Computer generally includes processing unit, system storage and will comprise the system bus that each system unit of system storage links to each other with processing unit.Herein, it is single that computer is considered to sometimes, but this and do not mean that application of the present invention is confined to unicomputer because in exemplary embodiments, will be referred to a more than computer or other equipment.Processing unit can be any Logical processing unit, and for example one or more CPU (CPU), digital signal processor (DSP), application-specific integrated circuit (ASIC) (ASIC) etc. can be realized the processing capacity of each device.
Should be appreciated that the specific function device of indication can be realized by hardware and/or software here.For example, utilize the executable specific step of software performed on one or more processing unit and/or firmware.Processing unit can be single treatment facility or a plurality of treatment facility.Such treatment facility can be any equipment of part, state machine, logical circuit and/or the operation signal of microprocessor, microcontroller, digital processing unit, microcomputer, CPU.The operation of this signal is normally based on operational order.Memory can be single storage component part or a plurality of storage component part.Such storage component part can be the part of read-only memory, random access storage device, diskette file, magnetic tape storage, erasable memory, system storage, and/or with any equipment of number format storage operation instruction.Notice, when processing unit realizes that one or more its functions become state machine or logical circuit, be embedded in the circuit that comprises this state machine and/or other logical circuits with corresponding operating instruction mode memory storing.The division of above-mentioned functions device is not unique, and those skilled in the art can principle according to the present invention make up these devices arbitrarily.
The above content that discloses is illustrative with being considered, rather than restrictive, and additional claim is intended to contain all these classes modifications that belong to true spirit of the present invention and scope, improves and other embodiment.Therefore, allowed at utmost with law, scope of the present invention will be determined by following claim and the most extensive permissible explanation that is equal to thereof, and should or not limit by above-mentioned embodiment constraint.
Claims (19)
1. communication system that the voice FMC business of crossing over CS territory and IMS is provided is characterized in that comprising:
The application server of cross-over connection CS territory and IMS is used for starting service logic according to the triggering of S-CSCF or GMSC/SSP, the calling and called number is carried out corresponding conversion, and indicate S-CSCF or GMSC/SSP to finish and call out control; With
Utilize CS territory and IMS network system, and dispose accordingly at the demand of described business.
2. according to the communication system of claim 1, it is characterized in that described application server also is configured to the service number of user CS number as described business, be used for externally showing and chargeing; And provide charge information to OCS/Hotbilling according to user's charging property, to finish service billing.
3. according to the communication system of claim 1, it is characterized in that described application server also is configured to respond the service log-on/de-registration request of user under the IMS network, to S-CSCF booking reader's login state incident; To other business information of HLR request user, the T-CSI state of the signatory described business of activation.
4. according to claim 1,2 or 3 communication system, it is characterized in that described application server also be configured to support IMS S-CSCF the SIP interface and to the DIAMETER interface of HSS.
5. according to claim 1,2 or 3 communication system, it is characterized in that described application server also be configured to support the CS territory GMSC/SSP the CAP interface and to the MAP interface of HLR.
6. according to claim 1,2 or 3 communication system, it is characterized in that described application server also is configured to support the DIAMETER interface of OCS/Hotbilling.
7. according to claim 1,2 or 3 communication system, it is characterized in that the HSS in the described IMS network system need be at filter criteria of IMS number configuration of user, and in filter criteria, add judgement, to guarantee only when the user is linked into IMS by WLAN, just to carry out service log-on and professional the triggering to the access network type.
8. according to claim 1,2,3 communication system, it is characterized in that the HLR in the described CS area network system need be at T-CSI CAMEL-Subscription-Information of CS number configuration of user, default conditions are deexcitation.
9. according to claim 1,2 or 3 communication system, it is characterized in that described user terminal is the UMTS/WLAN dual-mode terminal.
10. according to communication system as claimed in claim 7, it is characterized in that:
S-CSCF is configured to only just can carry out service log-on and professional the triggering according to being the judgement of user configured filter criteria to user mode access when the user is linked into IMS by WLAN.
11. a UMTS/WLAN dual-mode terminal that is used to cross over the voice FMC business of CS territory and IMS is characterized in that comprising:
Be used to store the IMSI number that is used for user's registration, authentication under the CS territory, be used for the private user identity of user's registration, authentication under the IMS;
The registration control device is used for entering in the WLAN coverage as the user, and the control dual-mode terminal is registered to IMS automatically; With
The exhalation control device is used for after being registered to CS territory and IMS simultaneously, according to access and the network mode that the user selects or the default configuration decision makes a call.
12., it is characterized in that described registration control device support user manually registers/nullify operation according to the dual-mode terminal of claim 11.
13., it is characterized in that being supported in the sip message of registration/cancellation or call request and carry Access Network information according to the dual-mode terminal of claim 11.
14. the terminal registration method in the communication system that the voice FMC business of crossing over CS territory and IMS is provided is characterized in that comprising step:
After user's dual-mode terminal enters the WLAN coverage, be initiated to the register requirement of IMS automatically;
IMS is according to initiating third-party registration for user configured filter criteria to application server; With
After application server is received registration message, the related information of recording user CS number and IMS number, and activate this professional T-CSI information to HLR.
15. the terminal log-down method in the communication system that the voice FMC business of crossing over CS territory and IMS is provided is characterized in that comprising step:
When user's dual-mode terminal left WLAN coverage and user when the term of validity of IMS lost efficacy, perhaps respond the operation of user to dual-mode terminal, IMS notice application server user is canceled; With
Described application server is deleted all and this user-dependent business datum, and asks HLR that the state of the T-CSI of the signatory described business of user is changed to deexcitation.
16. the method that makes a call in the communication system that the voice FMC business of crossing over CS territory and IMS is provided is characterized in that comprising step:
The user makes a call by dual-mode terminal under IMS;
Be triggered to application server according to filter criteria; With
Application server replaces with CS number, continuing called subscriber again to user's IMS number.
17. the receipt of call method in the communication system that the voice FMC business of crossing over CS territory and IMS is provided is characterized in that comprising step:
The user's of the described business of other customer calls CS number;
Calling is triggered to application server in the CS territory according to the T-CSI CAMEL-Subscription-Information; With
Application server replaces with the IMS number to user's CS number, routes the call to IMS, finishes the user by the IMS network then and continues.
18. the application server that the voice FMC business of crossing over CS territory and IMS is provided comprises:
In the outgoing call flow process, trigger business according to filter criteria, calling number is carried out conversion, and indication S-CSCF finishes the device of calling out control; With
In the incoming call flow process, trigger according to the T-CSI of GMSC/SSP and to start service logic, select called number is carried out conversion, and indication GMSC/SSP to finish the device of calling out control by the IMS network user that continues.
19. the application server according to claim 18 also comprises:
Treatment S-CSCF activates the device of this professional T-CSI state among the HLR for the request of Client-initiated third-party registration; With
To S-CSCF booking reader's login state incident, according to the notifier processes user's of S-CSCF logout flow path, the device of deexcitation T-CSI state.
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| CN2006101657533A CN101202797B (en) | 2006-12-15 | 2006-12-15 | CS field / IMS voice FMC operational scheme |
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