CN101426276B - Method and apparatus for confirming service control mode - Google Patents

Method and apparatus for confirming service control mode Download PDF

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Publication number
CN101426276B
CN101426276B CN 200810005085 CN200810005085A CN101426276B CN 101426276 B CN101426276 B CN 101426276B CN 200810005085 CN200810005085 CN 200810005085 CN 200810005085 A CN200810005085 A CN 200810005085A CN 101426276 B CN101426276 B CN 101426276B
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China
Prior art keywords
service control
control mode
network
terminal
message
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CN 200810005085
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CN101426276A (en
Inventor
朱东铭
张恒梁
叶松海
丁春燕
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN 200810005085 priority Critical patent/CN101426276B/en
Priority to PCT/CN2008/072871 priority patent/WO2009059540A1/en
Publication of CN101426276A publication Critical patent/CN101426276A/en
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Publication of CN101426276B publication Critical patent/CN101426276B/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/1016—IP multimedia subsystem [IMS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1096—Supplementary features, e.g. call forwarding or call holding

Abstract

An embodiment of the invention discloses a method for confirming service controlling mode, wherein the method comprises the following procedures: confirming an available service controlling mode by a service controlling mode deciding module according to service control ability information of network; confirming a used service controlling mode in the available service controlling modes by the service controlling mode deciding module; and informing the service controlling mode which is confirmed to use to an executing module by the service controlling mode deciding module. The method of embodiment of the invention confirms the used service controlling mode according to the service controlling ability information of network. The executing module can provide service for subscriber with the confirmed service controlling mode. The embodiment of the invention also discloses a device for confirming the service controlling mode.

Description

A kind of method of definite service control mode and device
Technical field
The invention belongs to moving communicating field, particularly a kind of method of definite service control mode and device.
Background technology
IMS (IP Multimedia Subsystem IP; IP multimedia subsystem, IMS) is IP Multimedia System in the WCDMA network of 3GPP (3rd GenerationPartnership Project) standard definition; Be that 3G (3rdGeneration) mobile network is realized packet voice and grouped data, the unified multimedia service and the objective network of application are provided.IMS adopts the bearer path of IP packet domain as its control signaling and media delivery, adopts SIP (Session inition Protocol) agreement as call control signalling.User contracting data among the IMS concentrates on management among the HSS (Home Subscriber Server, home signature user server); Business provides by application server AS (Application Server, application server) is unified; Session control is accomplished by CSCF (Call Session Control Function, CSCF).
IMS is in the description of Tispan (TelecommunicationsandInternetConverged Services andProtocols for Advanced Networking); At 3GPP2 (3rd Generation PartnershipProject 2)) in a similar IP multimedia subsystem, IMS is also arranged; Be MMD (Multimedia Domain; Multimedia domain, MMD), itself and the similar of IMS.
At network in the IMS evolution process, the situation that a period of time CS (Circuit Switch, circuit switching) and IMS will occur and deposit.Operator hopes to have in the network control point to carry out centralized control to the session service in two territories.This central controlled point generally all is in the IMS network, is realized by AS.With 3GPP is example, has following two kinds of different service control models at present: terminal enhanced services control model and network enhanced service control mode.Wherein enhanced services control model in terminal is divided into I1-PS service control mode, I1-CS service control mode again:
The terminal strengthens service control mode: when the user initiates or during call accepted at CS; Calling is routed to Be Controlled on the IMS network of its ownership; In the IMS territory for the user provides professional, simultaneously, for realize user and IMS Network controlled entity in the professional control procedure alternately; Newly-increased entity ICCF (IMS CSControl Function, IMS circuit controlled function entity) accomplishes UE is linked into the IMS network through the CS territory adaptive controlled function.ICCF has comprised RUA (Remote User Agent; Remote subscriber is acted on behalf of) and R-CAAF (Remote CS Access Adaptation Function; Far-end CS inserts the adaption function entity) two sub-module: L-CAAF (the Local CS Access Adaptation Function of R-CAAF submodule when only existing CS to insert and among the user UE; Local CS inserts the adaption function entity) common cooperation, accomplish CS territory business control signaling to intercommunication and translation function between the SIP signaling of IMS territory; RUA replaces the user to initiate or the SIP request that terminates then as a remote subscriber agency, replaces the user to insert the IMS territory.
Interface I1 between ICS UE and the ICCF is called ICCC (IMS CS Control Channel again; IMS circuit domain control channel); Inserting environment according to various network possibly be different protocol: when only existing CS to connect; Be USSD (the UnstructuredSupplementary Service Data between L-CAAF and the R-CAAF; Unstructured supplementary service data) interface, SMS (ShortMessage Service, short message service) interface or DTMF (Dual Tone Multiple Frequency, multisound and double-frequency) interface; Under situation about can use, be the Session Initiation Protocol between UE and the RUA at PS.When the ICCC passage was the signaling in CS territory, we claimed that ICCC is I1-CS; When ICCC was the SIP signaling on the PS, ICCC was called I1-PS again.
Network strengthens service control mode: be traditional CS domain signaling between terminal and the MSC server; It between MSC Server and CSCF the SIP signaling; MSC Server converts user's CS domain signaling to the SIP signaling in IMS territory; Replace the user to be linked into the IMS territory by MSC Server, provide professional for the user in the IMS territory.
The inventor finds in the process of implementing prior art: owing in the ICS framework, there are above-mentioned two kinds of different service control models at present; After the ICS terminal is linked into a network, how to determine to adopt which kind of service control mode to become a problem demanding prompt solution for the user provides business.
Summary of the invention
The embodiment of the invention provides a kind of method of definite service control mode, can be used to solve when the ICS terminal is linked into a network decision adopt which kind of service control mode for the user professional problem to be provided.Said method comprises:
The service control mode decision-making module is confirmed the available service control model according to the professional control ability information of network;
Said service control mode decision-making module is confirmed the service control mode of use from said available service control model;
Said service control mode decision-making module is with the service control mode notice Executive Module of said definite use.
The embodiment of the invention also provides a kind of device of definite service control mode, comprising:
Choose module: be used for confirming the available service control model, and from said available service control model, confirm the service control mode of use according to the professional control ability information of network;
Notification module: be used for service control mode notice Executive Module with said definite use.
Specific embodiments of the present invention is confirmed service control mode according to the professional control ability information of the session service control ability information of the ICS UE of knowing and network and with this, makes that inserting (when roaming) when the ICS terminal can confirm that which kind of service control mode provides business for the user behind a network.
Description of drawings
Fig. 1 is the first embodiment method flow diagram provided by the invention;
Fig. 2 is the second embodiment method flow diagram provided by the invention;
Fig. 3 is the 3rd an embodiment method flow diagram provided by the invention;
Fig. 4 is the 4th an embodiment method flow diagram provided by the invention;
Fig. 5 is the 5th an embodiment method flow diagram provided by the invention;
Fig. 6 is the 6th an embodiment method flow diagram provided by the invention;
Fig. 7 is the 7th an embodiment method flow diagram provided by the invention;
Fig. 8 is the 8th an embodiment method flow diagram provided by the invention;
Fig. 9 is the 9th an embodiment device structure chart provided by the invention;
Figure 10 is the tenth an embodiment system construction drawing provided by the invention.
Embodiment
The embodiment of the invention is an example with the IMS network, and the embodiment of the invention is equally applicable to other similar IP multimedia subsystem, IMSs such as MMD.
In embodiments of the present invention; The ability at service control mode decision-making module sensing network and terminal; Which kind of service control mode ability decision according to network and terminal utilizes provide professional for the user; And send to business execution module to the result of its decision, it is professional to be according to the service control mode of decision that the user provides by business execution module.
ICS user is meant no matter what access way (such as, CS, IMS) can both realize the user of service set control in the IMS territory through.User terminal is meant the current terminal of holding of user, and when user terminal had through the professional ability of ICCC passage control, this terminal was exactly an ICS terminal.ICS terminal and ICS user do not have necessary relation, and what ICS user was used not necessarily is exactly the ICS terminal, and utilize the ICS terminal also be not necessarily ICS user; If terminal is not ICS terminal then this terminal is non ICSUE.
In embodiments of the present invention, DTM (Dual Transfer Mode double-transmission mode), it is simultaneously online to be meant that terminal and network have a signal of two kinds of patterns, sends or receive the ability of signal simultaneously.Insert with PS such as, CS and to insert, when user's end at a network with DTM ability, and the terminal is when also having the DTM ability, the terminal just can be simultaneously at CS and PS reception and transmission signal.
In the method that first embodiment of the invention provides: a session is set up through ownership IMS network in the ICS terminal, confirms the service control mode to this session.The service control mode decision-making module is positioned at ICCF, and notice ICS terminal (comprising Executive Module) utilizes I1-PS service control mode (follow-up will be abbreviated as I1-PS), and method flow is as shown in Figure 1, comprising:
Step 101:ICCF is known ICS terminal present located network support I1-PS, is had the DTM ability, and I1-PS is supported at the ICS terminal, and then ICCF confirms that I1-PS can use; ICCF confirms that the service control mode that uses is I1-PS in the present embodiment, that is: the ICS terminal utilizes I1-PS to provide professional.
Step 102～104:ICCF sends sip message to the ICS terminal, notifies this ICS terminal to utilize I1-PS to carry out business control; This sip message is transmitted through S-CSCF, P-CSCF.
After step 105:ICS terminal receives this sip message, then know and to utilize I1-PS to carry out business control.
Step 106: when business control need be carried out in the ICS terminal, utilize the sip message on the I1-PS to send professional control messages to P-CSCF.
Step 107:P-CSCF sends to ICCF with professional control messages.
In said method; ICCF can pass through DM (Device Management; Equipment control) mechanism is obtained the ability at terminal; Promptly this terminal is ICS terminal (supporting I1-PS if this terminal then can be confirmed in the ICS terminal), can know that network support IP-CAN connects, network has the DTM ability through the message of initial registration; Can be through the configuration ICCF of having known network design, thus confirm network support I1-PS.
Need to prove that just having set up the sip message of receiving network after the session with the terminal among this embodiment is example, the sip message that also possibly before setting up session, receive.
Need to prove, just confirm use I1-PS with network ICCF among this embodiment, and then notify the terminal to utilize I1-PS to carry out business control, also possibly be that HLI/HSS confirms to use I1-PS, and then notifies the terminal to utilize I1-PS to carry out business and control.
Need to prove; Also can be that terminal and ICCF exist the service control mode decision-making module simultaneously among this embodiment, and then confirm available service control mode, then the message control module of notice oneself; Carry out business control, and can not have the display notification process of step 102～104.
Need to prove, be example with the session of setting up through MSC, MGCF just among this embodiment, and in fact session also possibly set up through eMSC in the ICS terminal.
Second embodiment of the invention is a kind of method of definite service control mode: a session is set up through the IMS network of its ownership in the ICS terminal, and confirms the service control mode to this session.The service control mode decision-making module is positioned at ICCF, and the notice terminal utilizes I1-CS service control mode (follow-up will be abbreviated as I1-CS).As shown in Figure 2:
Step 201:ICCF is known ICS terminal present located network support I1-CS, the ICS terminal support I1-CS, ICCF confirm I1-CS can with and confirm that the service control mode that uses is I1-CS, that is: the ICS terminal utilizes I1-CS that business is provided.
Step 202～204:ICCF sends USSD message to the ICS terminal, notifies this ICS terminal to utilize I1-CS to carry out business control; This USSD message is forwarded to the ICS terminal through HSS, eMSC.
Step 205:ICS terminal is known and need be utilized I1-CS to carry out business control after receiving this USSD message.
Step 206:ICS terminal makes a call, and promptly sends set up message to eMSC, carries called number in this set up message.
Step 207:eMSC triggers through CAMEL (Customised Applications for Mobile networkEnhanced Logic, the customization that the mobile network strengthens is used), sends IDP message to ICCF.Among this embodiment, ICCF can realize the function of SCP (Service Control Point); Also can be that IDP message is dealt into SCP earlier, be forwarded to ICCF by SCP then.
Step 208:ICCF returns IMRN (IP MultimediaRouting Number) number through Connect message to eMSC.
Step 209:eMSC becomes invite message with set up message conversion, and this invite message is sent to ICCF.
Step 210:ICCF adds the called number that carries in the IDP message in the invite message to, and this invite message is sent to S-CSCF.
Step 211:S-CSCF sends to called user terminal with invite message, thereby has set up session between ICS terminal and the called user terminal.
Step 212: when business control need be carried out in the ICS terminal, the ICS terminal utilized the USSD message on the I1-CS to send professional control messages to eMSC.
Step 213:eMSC sends to HLR/HSS with professional control messages.
Step 214:HSS sends to ICCF with professional control messages.
Need to prove; ICCF among this embodiment can learn that the terminal is that terminal support I1-CS can be confirmed in the ICS terminal through the method for DM mechanism or terminal to report; USSD roaming agreement through signature learns the network support that the user is current and the USSD intercommunication of home network, and then definite network support I1-CS.
Need to prove, be to confirm use I1-CS with network ICCF among this embodiment, and then notify the terminal to utilize I1-CS to carry out business control, also can be that HLR/HSS confirms to use I1-CS, and then notify the terminal to utilize I1-CS to carry out business and control.
Need to prove; Also possibly be that terminal and ICCF exist the service control mode decision-making module simultaneously among this embodiment, and then confirm available service control mode, then the message control module of notice oneself; Carry out business control, and can not have the display notification process of step 202～204.
Need to prove that step 206-step 211 among this embodiment is being linked into home domain through eMSC, and then to set up session be example, in fact session also can be set up through MSC, MGCF in the ICS terminal; Wherein between step 202-step 206, HSS is the VLR of CAMEL data distributing to the current place of user.
Third embodiment of the invention is a kind of method of definite service control mode, and is as shown in Figure 3:
Step 301:ICS carries out at the terminal register flow path of normal IMS.
After step 302～304:HSS knew that the I1-PS of present position, ICS terminal can use, the I1-PS of notice present position, ICS terminal can use, and this notice is transmitted through S-CSCF, P-CSCF.
Step 305:ICS knows at the terminal that the I1-PS of its present position can use, and the ICS terminal also supports I1-PS, and then this ICS terminal confirms to utilize I1-PS to carry out business control, and confirms to use I1-PS as the user business to be provided.
Step 306～308:ICS terminal sends a message to HSS, and this message is used to notify HSS to utilize I1-PS to carry out business control, and this message is transmitted through P-CSCF, ICCF.
Step 309:HSS is issued to S-CSCF to iFC after receiving that the decision of ICS terminal utilizes I1-PS to carry out the notification message of professional control.
Set up message is sent to eMSC in step 310:ICS terminal, is used to set up session.
Step 311:eMSC becomes set up message conversion invite message to send to S-CSCF.
Step 312:S-CSCF arrives ICCF to the invite message trigger through iFC.
Step 313:ICCF sends invite message to S-CSCF.
Step 314:S-CSCF sends invite message to called user terminal.
Step 315: when business control need be carried out in the ICS terminal, utilize the sip message on the I1-PS to initiate professional control to P-CSCF.
Step 316:P-CSCF sends to ICCF to professional control messages.
Need to prove that just being linked into home domain through eMSC, and then to set up session be example among this embodiment, the session that the ICS terminal also can be set up through MSC or MGCF.
Need to prove; ICCF among this embodiment can learn that the terminal is that terminal support I1-PS can be confirmed in the ICS terminal through the DM method; Know that network support IP-CAN connects, network has the DTM ability and through the configuration ICCF that learnt network design through the message of registration, thereby confirm network support I1-PS.
Fourth embodiment of the invention is a kind of method of definite service control mode.Among this embodiment, the service control mode decision-making module is positioned at the ICS terminal, and ICS terminal oneself decision utilizes I1-CS to carry out business control, and is as shown in Figure 4:
Step 401:ICS terminal sends to ICCF through USSD message with called number.
Set up message is sent to eMSC (Called-PartyNumber in this Set up message is the PSI (Public Service Identity) of ICCF) in step 402:ICS terminal.
Step 403:eMSC is Set up message conversion an invite message, and this invite message is sent to ICCF.
Step 404:ICCF is filled up to called number among the invite, sends to S-CSCF.
Step 405:S-CSCF sends to terminal called with Invite message, and a session has been set up through the IMS networking and the terminal called end of ownership in the ICS terminal.
Step 406:ICS terminal learns ICS terminal present located network support I1-CS according to said process.I1-CS is supported at the ICS terminal, and the ICS terminal confirms that I1-CS can use, and decision-making utilizes I1-CS to carry out business to control.In this step, then since the ICS terminal set up session ICS terminal through USSD and known that I1-CS can use.
Step 407: when business control need be carried out in the ICS terminal, utilize the USSD message on the I1-CS to initiate professional control to eMSC.
Step 408:eMSC is forwarded to HLR/HSS to professional control messages.
Step 409:HSS sends to ICCF to professional control messages.
Need to prove, be example with the session of setting up through eMSC just among this embodiment, and session also can be set up through MSC, MGCF in the ICS terminal.
When setting up session,,,, can no longer utilize MGCF to carry out the signaling conversion so can directly utilize the signaling translation function of eMSC because eMSC has the translation function between CS signaling and the SIP no matter whether eMSC replaces the user to be registered to IMS through eMSC.
Session has successfully been set up through using USSD in ICS terminal among this embodiment, and perceives the USSD intercommunication between support of user's current network and the home network, thereby confirms network support I1-CS; And the service control mode decision-making module itself is located in the ICS terminal, can confirm ICS terminal support I1-CS.
Fifth embodiment of the invention is a kind of method of definite service control mode.Among this embodiment, the service control mode module is positioned at HLR/HSS, and notice ICS terminal utilizes network to strengthen service control mode; VLR and eMSC close and establish among this embodiment; As shown in Figure 5:
The Attach process in normal CS territory is carried out at step 501:ICS terminal.
Step 502:eMSC sends MAP_update_location message to HLR/HSS, carries to show MSC this is the sign of the MSC of an enhancing.
Step 503: according to the process of step 502, HLR/HSS learns that present located network support network in ICS terminal strengthens service control mode.The ICS terminal support network strengthens service control mode, and ICS confirms at the terminal that network strengthens service control mode and can use, and decision-making utilizes network enhancing service control mode to provide professional for the user.
Step 504:HLR/HSS carries sign in being issued to the data of VLR, this sign shows that this user is ICS user.
Step 505:HLR/HSS utilizes the network enhanced scheme to provide professional for the user through USSD message informing ICS terminal.
In step 503; HLR/HSS can learn that also the mode of terminal present located network support network enhancing service control mode can also have: eMSC reports the ability of himself; And the ICS terminal also reports the ability of self; Then HLR/HSS can confirm that the terminal is the ICS terminal, and network is the network enabled enhanced scheme also, and then can confirm to utilize the network enhanced scheme to carry out business control.
After confirming to utilize the network enhanced scheme, eMSC learns that the user is ICS user, sends to network so the CS territory call signaling of sending the terminal and business control signaling all convert sip message into; And will receive the signaling that sip message and business control signaling convert the CS territory into and send to the ICS terminal.
When the service control mode of selecting for use is terminal enhanced services control model when I1-PS service control mode or I1-CS service control mode (that is :); And confirm that simultaneously network strengthens service control mode and can use; Send to the IMS network after then the call signaling in the eMSC CS territory of only sending the ICS terminal converts sip message into, the sip message of perhaps sending the IMS network sends to the ICS terminal after converting the call signaling in CS territory to.For business control signaling; The ICS terminal sends to ICCF through I1-CS or I1-PS, will control signaling by ICCF and send to the professional entity TAS that carries out.
Sixth embodiment of the invention is a kind of method of definite service control mode.Among this embodiment, the service control mode module is positioned at HSS/HLR, and the ICS terminal utilizes the CAMEL service control mode; VLR and eMSC close and establish among this embodiment; As shown in Figure 6:
The attach process in CS territory is carried out at step 601:ICS terminal.
In the MAP_update_location message of step 602:MSC in sending to HLR/HSS, carry sign, this sign shows that MSC supports the CAMEL service control mode.
Step 603: according to step 602, HLR/HSS learns terminal present located network support CAMEL service control mode.The HLR/HSS decision utilizes the CAMEL service control mode to provide professional for the user.
Step 604:HLR/HSS is issued to VLR to the professional business datum of user's CAMEL data and user's MID-CALL.
Step 605:HLR/HSS utilizes SMS (Short Message Service) notice ICS terminal to utilize the CAMEL service control mode to provide professional for the user.
HLR/HSS among this embodiment knows that through the MAP_update_location message of user's registration MSC supports the CAMEL service control mode.
Seventh embodiment of the invention is as shown in Figure 7: through the method among this embodiment, ICCF can be known information and the ability information at terminal of the network of user's present located position, and ICS UE can be known the ability information of network.
Step 701:ICCF perceive the user in the CS territory Attach;
Step 702～703:ICCF sends to user's USSD message, and this USSD message is through HLR;
Step 704:UE supports I1-CS through USSD message perception present located network and home network;
Step 705～706: user terminal sends the corresponding response message of above-mentioned USSD message to ICCF, and this response message shows that this terminal is ICS terminal (such as can be through in response message, carrying a sign); This response message is transmitted through HLR;
It is the ICS terminal that step 707:ICS ICCF perceives terminal described above through above-mentioned response message, and this user terminal present located network support I1-CS;
Step 708:ICCF perceive the user in the CS territory Attach, and register in the PS territory;
Step 709～711:ICCF sends invite message to user terminal, carries the indication information that utilizes CS to carry in this invite message; This invite message is transmitted through S-CSCF, P-CSCF;
Step 712: user terminal is confirmed present located network support DTM (Dual Transfer Mode);
Step 713～715: user terminal returns 200ok message to ICCF, shows that this user terminal is ICS terminal (such as realizing through carrying a sign); This 200ok message is transmitted through P-CSCF, S-CSCF;
Step 716～718:ICCF returns ACK message to user terminal, and this ACK message is transmitted through S-CSCF, P-CSCF.
Need to prove that only current what use is that the ICS terminal is example with the user among this embodiment.Do not comprise the sign that this terminal is the ICS terminal if the Non ICS UE that the user uses, ICCF then possibly receive in the perhaps received response message of response message, then ICCF confirms that user terminal is not the ICS terminal.If confirm that the user uses be not the ICS terminal after, ICCF can notify HLR/HSS; HLR/HSS issues the VLR of user-dependent business datum to the current place of user, and business datum can be CAMEL data, Mid-CALL business datum etc.;
Need to prove, among this embodiment,, can confirm that I1-PS is unavailable if the Invite that ICCF issues sets up not success of session;
Need to prove that among this embodiment, when ICCF confirmed that I1-CS and I1-PS are unavailable, ICCF notice HLR/HSS issued the VLR that user-dependent business datum arrives the current place of user;
Need to prove this embodiment is whether what to know that the user uses through response message with ICCF be that the ICS terminal is example; ICCF also can obtain the ability of user terminal through DM mechanism, when being the ICS terminal, carries out above-mentioned flow process again, in the response message of USSD and 200OK message, just can no longer comprise the sign at ICS terminal like this; But still can in 200OK message, comprise the situation of information network is supported to(for) DTM.
Need to prove, among this embodiment, the USSD message that user terminal issues through network has been known network design ICCF, and I1-CS can use; The Invite message determining network design that issues according to network ICCF, set up successfully according to session, know network support I1-PS pattern.
Need to prove, be that the form of SIP session is an example with I1-PS among this embodiment; If I1-PS is not the SIP session; And be the sip message of non-session; Then ICCF issues the sip message of non-session, and user terminal can be ICS terminal and user terminal present located network support DTM according to user terminal equally, shows that in response message I1-PS can use.
Need to prove to have the service control mode decision-making module respectively among ICS UE and the ICCF among this embodiment, and all have the service control mode Executive Module respectively.The service control mode decision-making module knows that according to above-mentioned step available service control mode makes a strategic decision, and then informing business control model Executive Module utilizes the corresponding business control model to provide professional for the user.
Eighth embodiment of the invention is as shown in Figure 8:
Step 801:eMSC and ICCF carry out alternately through USSD message;
Step 802:eMSC can know whether the user is ICS user from ICCF, and whether user terminal is the ICS terminal;
Step 803: if the user is ICS user, eMSC replaces the user to be registered to the IMS territory.
Need to prove among this embodiment, eMSC also can know whether the user is ICS user from HLR/HSS, and whether user terminal is the ICS terminal.
Need to prove, among this embodiment, be to know that with eMSC the active user terminal is not that the ICS terminal is an example.Though if eMSC is known user terminal is the ICS terminal, when the present residing network of user terminal is not supported I1-CS and I1-PS, also needs eMSC to replace user's registration, and then utilize the network enhanced scheme to provide professional for the user.
Need to prove in the above embodiments; The service control mode decision-making module is after having selected a kind of service control mode; Because the network environment perhaps variation of strategy possibly changed service control mode, the service control mode initially selected such as the service control mode decision-making module is the I1-PS service control mode, but moving owing to user terminal; When but IP-CAN connects the no longer time spent, the selected service control mode of change is the I1-CS service control mode.
The 9th embodiment provided by the invention is a kind of device of definite service control mode, and its structure is as shown in Figure 9, comprising:
Choose module 901: be used for confirming the available service control model, and from the available service control model, confirm the service control mode of use according to the professional control ability information of network;
Notification module 903: be used for service control mode notice Executive Module 1001 (specifically referring to embodiment ten) with said definite use.
The above-mentioned module of choosing can also comprise: choose submodule 902: be used for confirming the available service control model according to one of following information or its combination: the professional control ability information of user terminal or the professional control ability information of network.
In this embodiment of the invention, confirm that specifically the mode of service control mode can comprise as follows:
User terminal is the ICS terminal, and network comprises home network and visited network, and visited network is supported IP-CAN to connect and had the DTM ability, and home network has been disposed ICCF; Choose submodule and confirm that the I1-PS service control mode is the available service control model;
Perhaps,
User terminal is the ICS terminal, and network comprises home network and visited network, and visited network has the ability of carrying out the I1-CS intercommunication with home network, and home network has been disposed ICCF; Choose submodule and confirm that said I1-CS service control mode is the available service control model;
Perhaps,
User terminal is the ICS terminal, and user terminal is through the eMSC access belonging network; Choose submodule and confirm that it is the available service control model that network strengthens service control mode;
Perhaps,
User terminal is through the eMSC access belonging network; Choose submodule and confirm that the available service control model is that network strengthens service control mode, and confirm that the service control mode that uses strengthens service control mode as network;
Perhaps,
The professional control ability information of network is: the MSC at user terminal place supports Camel; Choose submodule and confirm that said available service control model is the Camel service control mode; Choose submodule and confirm that the service control mode that uses is the Camel service control mode.
The device of the embodiment of the invention can be arranged among the ICCF; This device can also comprise:
First sending module is used for the user behind the Attach of CS territory, sends USSD message to user terminal;
First receiver module is used to receive the response message of USSD message, and confirms that according to this response message the terminal is ICS terminal (can realize through carrying sign in the response message).
Perhaps,
The device of the embodiment of the invention can be arranged among the ICCF; This device can also comprise:
Second sending module is used for the user sending sip message to user terminal at CS territory Attach and after PS territory registration;
Second receiver module is used to receive the response message of sip message, and confirms that according to this response message this terminal is ICS terminal (can realize through carrying sign in the response message).
Perhaps,
The device of the embodiment of the invention can be arranged in the user terminal; Network comprises home network and visited network; This device can also comprise:
The 3rd sending module is used to receive USSD message;
First sensing module is used for knowing that according to USSD message said home network disposed ICCF that visited network has the ability of carrying out the I1-CS intercommunication with home network.
Perhaps,
The device of the embodiment of the invention can be arranged in the user terminal; Network comprises home network and visited network; This device can also comprise:
The 4th sending module is used to receive sip message;
Second sensing module is used for knowing that according to sip message home network disposed ICCF that home network and visited network are supported the I1-PS service control mode.
Perhaps,
The device of the embodiment of the invention can be arranged among the eMSC; This device can also comprise:
Ability information acquisition module: be used for obtaining one of following information at least from ICCF or HLR/HSS: the professional control ability information of user terminal or the professional control ability information of network through USSD message.
Perhaps,
The device of the embodiment of the invention can be arranged among the HLR/HSS; This device can also comprise:
The 5th receiver module is used to receive the MAP message that eMSC sends, and learns that present located network support network in ICS terminal strengthens service control mode;
The 5th sending module is used for transmission and is identified to VLR, and this sign shows that this user is ICS user.
In the present embodiment, notification module 903 will confirm that the service control mode notice Executive Module that uses can utilize sip message, USSD message or SMS message to realize.
In the present embodiment, this device can be confirmed the service control mode of use according to the strategy of user configured strategy or network configuration from the available service control model; This device also can be according to the variation of decision strategy or the definite service control mode that uses of variation change of network environment.
The tenth embodiment provided by the invention is a kind of system of definite service control mode, and its structure is shown in figure 10; This system can comprise: the device of the definite service control mode among the embodiment 9, and this device comprises: choose module 901, notification module 903; And
Executive Module 1001: be used to utilize said definite service control mode that uses of notification module 903 notices to provide professional as the user.
In the present embodiment, through above-mentioned system, Executive Module can provide ECT (Explicit CallTransfer), MPTY (Multi Party Service), CW (Call Waiting) business for the user.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.

Claims (33)

1. the method for a definite service control mode is characterized in that, said method comprises:
The service control mode decision-making module is confirmed the available service control model according to the professional control ability information of network;
Said service control mode decision-making module is confirmed the service control mode that ICS user uses from said available service control model;
Said service control mode decision-making module is with the service control mode notice Executive Module of said definite use.
2. the method for claim 1; It is characterized in that the service control mode decision-making module is confirmed said available service control model according to one of following information or its combination at least: the professional control ability information of user terminal or the professional control ability information of network.
3. the method for claim 1 is characterized in that, said method also comprises:
Executive Module utilizes said definite service control mode that uses to provide professional as the user.
4. method as claimed in claim 2 is characterized in that, said definite service control mode that uses strengthens service control mode as the terminal.
5. method as claimed in claim 4; It is characterized in that; Said user terminal is the ICS terminal, and said network comprises home network and visited network, and said visited network is supported IP-CAN to connect and had the DTM ability; And said home network disposed ICCF, and then said service control mode decision-making module confirms that the I1-PS service control mode is the available service control model.
6. method as claimed in claim 4; It is characterized in that; Said user terminal is the ICS terminal, and said network comprises home network and visited network, and said visited network has the ability of carrying out the I1-CS intercommunication with said home network; And said home network disposed ICCF, and then said service control mode decision-making module confirms that said I1-CS service control mode is the available service control model.
7. method as claimed in claim 4; It is characterized in that; Said user terminal is the ICS terminal, and said user terminal is through the eMSC access belonging network, and then said service control mode decision-making module confirms that it is the available service control model that network strengthens service control mode.
8. method as claimed in claim 7 is characterized in that, said method also comprises: HLR/HSS is issued to the S-CSCF at the current place of said user with iFC, and said iFC is used for said user calling message trigger to ICCF; Perhaps,
HLR/HSS is with the VLR of CAMEL data distributing to the current place of said user.
9. method as claimed in claim 7 is characterized in that, said method also comprises: eMSC converts the call signaling in the CS territory that send at the terminal into the SIP call signaling; Perhaps,
EMSC converts the SIP call signaling to the call signaling in CS territory.
10. method as claimed in claim 2 is characterized in that:
Said user terminal is through the eMSC access belonging network;
Said available service control model is that network strengthens service control mode;
Said definite service control mode that uses strengthens service control mode as network.
11. like claim 7 or 10 described methods, it is characterized in that said method also comprises: the said user of HLR/HSS notice VLR is ICS user.
12. method as claimed in claim 10 is characterized in that, said method also comprises: eMSC converts the call signaling in the CS territory that user terminal sends into the SIP call signaling; EMSC converts the business control signaling in the CS territory that user terminal sends into the SIP business control signaling; Perhaps,
EMSC mails to user terminal with the call signaling that the SIP call signaling converts the CS territory to; EMSC mails to user terminal with the business control signaling that the SIP business control signaling converts the CS territory to.
13. method as claimed in claim 2 is characterized in that:
The professional control ability information of said network is: the MSC at said user terminal place supports CAMEL;
Said available service control model is the CAMEL service control mode;
Said definite service control mode that uses is the CAMEL service control mode.
14. method as claimed in claim 13 is characterized in that, said method also comprises: HLR/HSS issues the business datum of said user terminal to VLR.
15. the method for claim 1 is characterized in that, said service control mode decision-making module is confirmed the service control mode of use from said available service control model according to the strategy of user configured strategy or network configuration.
16. method as claimed in claim 15 is characterized in that, said service control mode decision-making module can be changed the service control mode of said definite use according to the variation of the variation of decision strategy or network environment.
17. the method for claim 1 is characterized in that, said service control mode decision-making module comprises the service control mode notice Executive Module of said definite use:
Said service control mode decision-making module utilizes sip message to notify said Executive Module; Perhaps,
Said service control mode decision-making module utilizes USSD message informing Executive Module; Perhaps,
Said service control mode decision-making module utilizes the said Executive Module of SMS message informing.
18. the method for claim 1 is characterized in that, said service control mode decision-making module is arranged among the ICCF;
The user is behind the Attach of CS territory, and said service control mode decision-making module sends USSD message to user terminal; Said service control mode decision-making module receives the response message of said USSD message, and said service control mode decision-making module confirms that according to said response message said terminal is the ICS terminal.
19. the method for claim 1 is characterized in that, said service control mode decision-making module is arranged among the ICCF;
The user is at CS territory Attach and after the registration of PS territory, and said service control mode decision-making module sends sip message to user terminal; Said service control mode decision-making module receives the response message of said sip message, and said service control mode decision-making module confirms that according to said response message said terminal is the ICS terminal.
20. method as claimed in claim 19 is characterized in that, said sip message is an Invite message; If the session between said user terminal and the said ICCF is set up successfully, then said available service control model comprises the I1-PS service control mode.
21. the method for claim 1 is characterized in that, said service control mode decision-making module is arranged in the user terminal; Said network comprises home network and visited network;
Said service control mode decision-making module receives USSD message;
Said service control mode decision-making module knows that according to said USSD message said home network disposed ICCF, and said visited network has the ability of carrying out the I1-CS intercommunication with said home network.
22. the method for claim 1 is characterized in that, said service control mode decision-making module is arranged in the user terminal; Said network comprises home network and visited network;
Said service control mode decision-making module receives sip message;
Said service control mode decision-making module knows that according to said sip message said home network disposed ICCF, and said home network and said visited network are supported the I1-PS service control mode.
23. method as claimed in claim 22 is characterized in that, said sip message is an Invite message; If the session between said user terminal and the said ICCF is set up successfully, then said available service control model comprises the I1-PS service control mode.
24. the method for claim 1 is characterized in that, said service control mode decision-making module is arranged among the eMSC;
Said service control mode decision-making module obtains one of following information through USSD message from ICCF or HLR/HSS at least: the professional control ability information of user terminal or the professional control ability information of network.
25. the device of a definite service control mode is characterized in that, comprising:
Choose module: be used for confirming the available service control model, and from said available service control model, confirm the service control mode that ICS user uses according to the professional control ability information of network;
Notification module: be used for service control mode notice Executive Module with said definite use.
26. device as claimed in claim 25 is characterized in that, the said module of choosing also comprises:
Choose submodule: be used for confirming said available service control model: the professional control ability information of user terminal or the professional control ability information of network according to one of following information or its combination.
27. device as claimed in claim 26 is characterized in that, said user terminal is the ICS terminal, and said network comprises home network and visited network, and said visited network is supported IP-CAN to connect and had the DTM ability, and said home network has been disposed ICCF; The said submodule of choosing confirms that the I1-PS service control mode is the available service control model; Perhaps,
Said user terminal is the ICS terminal, and said network comprises home network and visited network, and said visited network has the ability of carrying out the I1-CS intercommunication with said home network, and said home network has been disposed ICCF; The said submodule of choosing confirms that said I1-CS service control mode is the available service control model; Perhaps,
Said user terminal is the ICS terminal, and said user terminal is through the eMSC access belonging network; The said submodule of choosing confirms that it is the available service control model that network strengthens service control mode; Perhaps,
Said user terminal is through the eMSC access belonging network; The said submodule of choosing confirms that said available service control model is that network strengthens service control mode, and confirms that the said service control mode that uses strengthens service control mode as network; Perhaps,
The professional control ability information of said network is: the MSC at said user terminal place supports CAMEL; The said submodule of choosing confirms that said available service control model is the CAMEL service control mode; The said submodule of choosing confirms that the said service control mode that uses is the CAMEL service control mode.
28. device as claimed in claim 25 is characterized in that, said device is arranged among the ICCF; Said device also comprises:
First sending module is used for the user behind the Attach of CS territory, sends USSD message to user terminal;
First receiver module is used to receive the response message of said USSD message, and comprises that according to said response message sign confirms that said terminal is the ICS terminal.
29. device as claimed in claim 25 is characterized in that, said device is arranged among the ICCF; Said device also comprises:
Second sending module is used for the user sending sip message to user terminal at CS territory Attach and after PS territory registration;
Second receiver module is used to receive the response message of said sip message, and comprises that according to said response message sign confirms that said terminal is the ICS terminal.
30. device as claimed in claim 25 is characterized in that, said device is arranged in the user terminal; Said network comprises home network and visited network; Said device also comprises:
The 3rd sending module is used to receive USSD message;
First sensing module is used for knowing that according to said USSD message said home network disposed ICCF that said visited network has the ability of carrying out the I1-CS intercommunication with said home network.
31. device as claimed in claim 25 is characterized in that, said device is arranged in the user terminal; Said network comprises home network and visited network; Said device also comprises:
The 4th sending module is used to receive sip message;
Second sensing module is used for knowing that according to said sip message said home network disposed ICCF that said home network and said visited network are supported the I1-PS service control mode.
32. device as claimed in claim 25 is characterized in that, said device is arranged among the eMSC; Said device also comprises:
Ability information acquisition module: be used for obtaining one of following information at least from ICCF or HLR/HSS: the professional control ability information of user terminal or the professional control ability information of network through USSD message.
33. device as claimed in claim 25 is characterized in that, said device is arranged among the HLR/HSS; Said device also comprises:
The 5th receiver module is used to receive the MAP message that eMSC sends, and learns that present located network support network in ICS terminal strengthens service control mode;
The 5th sending module is used for transmission and is identified to VLR, and this sign shows that this user is ICS user.
CN 200810005085 2007-11-02 2008-02-01 Method and apparatus for confirming service control mode Expired - Fee Related CN101426276B (en)

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CN1929457A (en) * 2006-09-22 2007-03-14 中国移动通信集团公司 Method for message intercommunication of IMS domain and CS domain

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CN1878343A (en) * 2005-06-07 2006-12-13 华为技术有限公司 Called service route selecting method
CN1885996A (en) * 2006-06-02 2006-12-27 中国移动通信集团公司 Loaded network mode selecting method for called service in mobile communication network
CN1929457A (en) * 2006-09-22 2007-03-14 中国移动通信集团公司 Method for message intercommunication of IMS domain and CS domain

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