CN101494700A

CN101494700A - Method for providing business to circuit domain user by server, server and system

Info

Publication number: CN101494700A
Application number: CNA2009100065518A
Authority: CN
Inventors: 李云飞; 朱浩鹏
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2009-02-17
Filing date: 2009-02-17
Publication date: 2009-07-29
Anticipated expiration: 2029-02-17
Also published as: CN101494700B

Abstract

The embodiment of the invention discloses a method that an application server provides services for circuit domain users. The embodiment of the invention also discloses corresponding servers and communicating systems. The method includes: receiving the call requests of the circuit domain users; determining the AS business status of the circuit domain users; when the AS business status is activated, triggering the call to the corresponding AS, so that the AS provides AS business for the circuit domain users. By adopting the technical program of the embodiment of the invention, AS can provide business for the circuit domain users, which enriches the user experience of the circuit domain users.

Description

Application server provides professional method, server and system for circuit domain user

Technical field

The present invention relates to communication technical field, be specifically related to application server and provide professional method and communication system for circuit domain user.

Background technology

Application server (AS, Application Server) is the Business Entity in the internet protocol multi-media sub-system (IMS, IP Multimedia Subsystem), for IMS user provides professional.AS for IMS user provides the quick-reading flow sheets of service is: IMS user sends register requirement to network side, after the S-CSCF of network side gets access to the register requirement of IMS, from HSS, get access to inceptive filtering criterion (iFC, InitialFilter Criteria) information includes this IMS user's CAMEL-Subscription-Information and the address of the AS of corresponding service is provided for this user in iFC information; When IMS user calls out, network side S-CSCF according among the iFC that obtains for the user provides the address of professional AS, be called to AS, AS is implemented as the operation that the user provides service, AS returns S-CSCF to call proceeding and continues to handle then.

It more than is the simple declaration that AS among the IMS is provided the flow process of business for IMS user.Wherein, AS comprises for the concrete service that the user provides: flexible number shows, with shake, functions such as CSC, intelligent route.

Wherein, the flexible number demonstration is meant when the calling subscriber makes a call, the service that AS signs in advance according to caller, the number of flexible display of calling in terminal called.For example: calling subscriber's the same terminal office hours calls out called, and numbers displayed is the office telephone number of caller on this terminal called, if called at non-office hours calling, shows it is the private number of caller on terminal called.

The simultaneous ringing service that AS provides is meant that when learning called the calling for the called AS that service is provided according to called CAMEL-Subscription-Information, will call out and be connected to a plurality of branches simultaneously, after one of them branch was replied, other branch stopped ring.The sequential ringing service that AS provides is to say, will call out to be connected to first branch earlier, if first user of branch does not reply, with calling second branch that be linked in sequence.AS is meant for the user provides the business of intelligent route: whether decision is connected to terminal called with calling according to User Status, and for example, the called subscriber is made up of a plurality of branches, and then calling out and only being connected to current state is online branch.

In research and practice process to prior art, the present inventor finds, for the user provides service, and IMS adopts packet-switch technology to AS in IMS in the prior art, circuit domain user can not activate, deactivate the AS business in the prior art, and AS provides service for it.

Summary of the invention

The embodiment of the invention provides application server for circuit domain user provides professional method, server and system, makes circuit domain user can activate, deactivate the AS business, enjoys the business that AS provides, and has enriched the experience of circuit domain user.

The embodiment of the invention provides a kind of application server AS for circuit domain user provides professional method, comprising:

Receiving circuit territory user's call request;

Determine the AS service condition of described circuit domain user;

When described AS service condition is a state of activation, calling is triggered to corresponding AS, make described AS provide AS business for described circuit domain user.

The embodiment of the invention also provides the method for a kind of announcing circuit territory user's User Status, comprising:

Acquisition cuicuit territory user's application server AS service condition;

According to described user's AS service condition, obtain the User Status of described circuit domain user;

Give corresponding application server AS with described user status notification.

The embodiment of the invention also provides a kind of server, comprising:

Receiving element is used for receiving circuit territory user's call request;

Determining unit is used for determining the AS service condition of described circuit domain user;

Transmitting element, being used for working as judged result is that the AS business is in state of activation, then calling is triggered to corresponding AS, makes described AS provide AS business for described circuit domain user.

The embodiment of the invention also provides a kind of communication system, comprising:

Moving exchanging center MSC, be used for receiving circuit territory user's call request, determine the AS service condition of described circuit domain user, when described AS business is in state of activation, calling is triggered to corresponding AS, makes described AS provide AS business for described circuit domain user;

Application server AS is used to receive described call request, according to the CAMEL-Subscription-Information of the circuit domain user that presets, is implemented as described circuit domain user professional operation is provided.

After the embodiment of the invention adopts MSCe to receive call request, determine the AS service condition of described circuit domain user, when described AS service condition is a state of activation, calling is triggered to corresponding AS, make described AS provide AS business for described circuit domain user, circuit domain user also can be enjoyed the AS business, has enriched the user experience of circuit domain user.

Description of drawings

Fig. 1 is the general flow chart of the method that provides of embodiment of the invention part A;

Fig. 2 is a kind of AS of providing of embodiment of the invention part B provides the general flow chart of professional method for the circuit domain calling subscriber;

Fig. 3 is a kind of AS of providing of embodiment of the invention part C provides the general flow chart of professional method for the circuit domain called subscriber;

Fig. 4 is a kind of the activation and the general flow chart of the method for deexcitation AS in cdma system that embodiment of the invention part D provides;

Fig. 5 is a kind of the activation and the general flow chart of the method for deexcitation AS in gsm system that embodiment of the invention part D provides;

Fig. 6 is the general flow chart of the method for a kind of AS acquisition cuicuit territory User Status of providing of embodiment of the invention part E;

Fig. 7 is the general flow chart of the method for the another kind of AS acquisition cuicuit territory User Status that provides of embodiment of the invention part E;

Fig. 8 is a kind of application server AS of providing of the embodiment of the invention two provides the general flow chart of professional method for circuit domain user;

Fig. 9 is a kind of application server AS of providing of the embodiment of the invention three provides the general flow chart of professional method for circuit domain user;

Figure 10 is that a kind of circuit domain user that the embodiment of the invention four provides activates or the general flow chart of the method for deactivation AS;

Figure 11 is a kind of AS of providing of the embodiment of the invention five provides the general flow chart of professional method for circuit domain user;

Figure 12 a is a kind of server logical pie graph that the embodiment of the invention six provides;

Figure 12 b is the another kind of server logical pie graph that the embodiment of the invention six provides;

Figure 13 is a kind of communication system logical constitution figure that the embodiment of the invention seven provides;

Figure 14 is a kind of communication system logical constitution figure that the embodiment of the invention eight provides;

Figure 15 is a kind of communication system logical constitution figure that the embodiment of the invention nine provides;

Figure 16 is a kind of communication system logical constitution figure that the embodiment of the invention ten provides.

Embodiment

The embodiment of the invention provides a kind of application server to provide professional method for circuit domain user.The embodiment of the invention also provides the corresponding communication system.Below be elaborated respectively.

Embodiment one

Present embodiment provides a kind of application server AS to provide professional method for circuit domain user, present embodiment is with code division multiple access (CDMA for convenience of explanation, Code-Division Multiple Access) communication system is that example is done explanation, can be with reference to the way in these examples of implementation for the service that the enjoyment of the circuit domain user in other communication system AS provides.For the ease of understanding the method that present embodiment provides, divide a plurality of parts to explain this embodiment.

Embodiment part A

Before embodiment is done explanation, need the CDMA terminal use who understands to use before the Internet resources, at first need register in cdma communication system, the type that need register can comprise: start registration, position change location registers, the location registers based on distance, parameter change location registers, period position registration, shutdown location registers etc.Wherein, circuit domain user is the wherein a kind of of CDMA terminal use.

Circuit domain user is if enjoy the service that AS provides, network side need get access to the address of the AS of service is provided to circuit domain user, therefore, the method that circuit domain user is carried out location registers is done explanation below, adopt the method for this location registers, make network side can get access to provides the AS of service for this circuit domain user address.

A kind of method of circuit domain user location registers referring to shown in Figure 1, comprising:

Steps A 1:BSC sends position register request Location on Updating Request to moving exchanging center MSC;

Before steps A 1, this location registering method can also comprise: terminal sends position register request to the cell base station at this terminal place, and this base station sends to BSC with this position register request.Wherein, terminal sends position register request, and the process that is received by BSC to this request is a prior art, does not do careful explanation herein.

After steps A 2:MSC receives the information of the position register request that BSC sends, MSC is to user's attaching position register (HLR, Home Location Register) sends REGNOT location registers notice request, wherein, at least the sign that comprises this terminal in this information makes HLR can inquire the user's who uses this terminal CAMEL-Subscription-Information in self;

Also need to prove, the REGNOT that MSC sends to HLR, with the process of BSC to the position register request Location on Updating Request of MSC transmission, being equivalent to MSC is the position register request that transparent transmission BSC sends to HLR, promptly can think location registers notice request and position register request for identical.

Wherein, need to prove that MSC usually merges into an equipment with Visited Location Registor (VLR, Visitor Location Register) in physics realization, and abbreviate MSC as to have the function of VLR among the promptly common MSC.Relevant MSC specifies the explanation that also can participate among the present embodiment part D, need to prove that also the understanding of relevant MSC can be with reference to prior art.

Steps A 3:HLR inquires about this user's CAMEL-Subscription-Information in self, the AS business if this circuit domain user has been contracted, and this AS business record is a state of activation, is included as the information that this circuit domain user provides the relevant information in the address of professional AS and this AS business whether to be activated in the AS information that then comprises in the CAMEL-Subscription-Information at least;

Wherein, ifs circuit territory user's AS business is a deactivated state in the steps A 3, and perhaps the not signatory AS business of this circuit domain user can not comprise AS information in the CAMEL-Subscription-Information that then inquires.

Steps A 4:HLR sends the CAMEL-Subscription-Information that inquires to MSC, judges whether comprise AS information in this CAMEL-Subscription-Information, if comprise, can determine that then this AS business is state of activation; Judge perhaps whether the activation sign in the AS information in this CAMEL-Subscription-Information is activation,, determine that then the AS service condition of this circuit domain user is a state of activation if activate;

Wherein, provide the purpose of AS business in order to realize AS for circuit domain user, HLR sends in the information of MSC in steps A 4, need be included as this circuit domain user and provide the information whether relevant information in the address of professional AS and user's AS business is activated.If usually user's AS business is not activated, whether HLR sends in the message of MSC and does not carry AS information, promptly do not carry the AS business in this message and be activated, the sign of AS or the information such as address of AS.And MSC can judge that according to not getting access to the AS business information AS business is not activated.

Wherein, for this circuit domain user provides the relevant information in address of professional AS, can be the AS sign, by the corresponding IP address of MSC configuration AS sign; Also can directly return the AS address.

After steps A 5:MSC receives the CAMEL-Subscription-Information of HLR transmission, send location registers and accept (LocationUpdating Accept) information to BSC.

The AS that returns not necessarily comprises its address information, also can be to comprise the AS sign, by the corresponding IP address of MSC configuration.Also can directly return the AS address.

To the explanation of steps A 1 to steps A 5, MSC has got access to the CAMEL-Subscription-Information of this circuit domain user when carrying out location registers for terminal by above, if user's AS CAMEL-Subscription-Information is arranged in the CAMEL-Subscription-Information, then MSC writes down this CAMEL-Subscription-Information.It will be appreciated that MSC, HLR are entity in the circuit domain.

A kind of application server AS that provides for present embodiment explains from calling subscriber and two angles of called subscriber below for circuit domain user provides the explanation of professional method.

Embodiment part B

A kind of AS, comprising referring to shown in Figure 2 for the circuit domain calling subscriber provides professional method:

Step B1:BSC sends call request CM Service Req to MSCe1 according to the call request that receives;

Wherein, need to prove that before step B1, this method also should comprise: terminal sends call request, and the sub-district at terminal place receives call request, and this call request is sent to BSC.

Step B2:MSCe1 receives the call request that BSC sends, and according to the information that presets, judges whether calling subscriber's AS business is activated, if, execution in step B3;

Wherein, the information that presets among the step B2 can be this circuit domain user when executing location is registered, the information that the AS of preservation is professional relevant, the information that whether is activated as AS and the information of AS address.

Step B3:MSCe1 is according to the address of AS, is sent as request that this caller provides service to AS, i.e. this request specifically can be to call out to invite INVITE;

Step B4:AS carries out operation corresponding in this CAMEL-Subscription-Information according to this calling subscriber's who presets CAMEL-Subscription-Information, promptly is implemented as the operation that the calling subscriber provides service;

Wherein, the operation of correspondence in the CAMEL-Subscription-Information can be a flexible display of calling number etc. among the step B4.

Step B5:AS returns MSCe to call proceeding, promptly specifically can be to send to call out to invite INVITE.

Behind the complete step B6, proceed to call out called processing by MSCe.

Above step B1 has realized that to step B5 AS provides service for the circuit domain calling subscriber.If is same AS for this called subscriber provides professional AS with professional AS is provided for the calling subscriber, then this method can also comprise after step B4:

Step B6:AS judges according to the Terminating CAMEL Subscription Information that presets whether the called subscriber activates the AS business, if, execution in step B7;

Step B7:AS is implemented as this called subscriber professional operation is provided.

Above step B1 has realized that to step B7 same AS provides professional for the circuit domain calling subscriber and the circuit domain called subscriber provides professional.This method is particularly useful for providing service for the enterprises user.

Embodiment part C

A kind of AS, comprising referring to shown in Figure 3 for the circuit domain called subscriber provides professional method:

Step C1: after originating switch MSC (being MSCe1) or gateway exchange receive call request, under the called subscriber, obtain called subscriber's CAMEL-Subscription-Information the HLR;

Wherein, among the step C1 MSCe1 obtain this AS the address concrete grammar as shown in Figure 3, comprising:

Steps d 1:MSCe1 HLR under the circuit domain called subscriber sends and obtains called subscriber's location information request;

Wherein, the request that MSCe1 sends in the steps d 1 can be included among the position requests LOCREQ.

Steps d 2: HLR can carry AS information under the circuit domain called subscriber when the home position request responds.Whether HLR can carry AS information in return messages, represent the AS service condition: activate the AS business if carry the AS information representation, if do not carry AS information representation un-activation AS business; Can increase state information yet, be designated activation if activate in the AS information of carrying, represent that then the AS business is state of activation, not be designated not activation if activate in the AS information of carrying, expression does not activate the AS business.

Steps d 3: the result that HLR will find under the circuit domain called subscriber sends to MSCe1.

Wherein, the information that HLR sends under the circuit domain called subscriber in the steps d 3 specifically can be to be included in the Iocreq message.

Above steps d 1 to steps d 3 has realized that MSCe1 is retrieved as the called address that the AS of service is provided.

Step C2:MSCe1 judges whether called subscriber's AS business is activated, if enter step C3 according to the information of obtaining from HLR;

(the AS address information can directly be carried in this address to step C3:MSCe1 in the AS information that HLR returns according to being retrieved as the called address that the AS of service is provided.Also can return the AS sign, the corresponding IP address of MSC configuration AS sign by HLR), be sent as the called professional request that provides to this AS; Wherein, provide professional request specifically can be included in MSCe1 to send in the INVITE into this AS for called.

Step C4: this AS receive for called professional request is provided after, the called business operation that provides is provided;

Step C5: this AS returns MSCe1 to call proceeding, promptly sends INVITE to MSCe1.

By to the explanation of above step C1, can realize that AS provides professional for the circuit domain called subscriber to step C5.Above explanation is that a kind of AS provides professional method for the circuit domain called subscriber, in fact, also has other method can realize that also AS provides professional method for the circuit domain called subscriber, gives an example referring to following.

Another kind of AS provides professional method for the circuit domain called subscriber.Different being of method that this method and the foregoing description part C provides: professional request is provided is to be carried out by the MSCe under called (being called for short MSCe2) for called to send notice AS in this method, rather than the MSCe1 that has that describes in the above-mentioned explanation carries out.Can be after called subscriber place MSCe2 is arrived in call proceeding the opportunity that this method begins to carry out, MSCe2 is according to called subscriber AS service condition, whether decision is called to AS and handles called service, and explanation herein should not understood the restriction of the method that present embodiment is provided.

Another kind of AS comprises for the circuit domain called subscriber provides professional method:

Step F 1: the MSCe at called place (being called for short MSCe2) sends calling to this AS and invites INVITE according to the called subscriber AS business state information that presets;

Wherein, the information of the AS that presets in the step F 1, can be the called subscriber when location registers, what MSCe2 obtained provides the information of the AS of service, this information to comprise to obtain the relevant information in AS address and whether AS is activated for the called subscriber.This obtains the IP address that the relevant information in AS address can directly be AS, also can be MSCe2 gets access to AS from HLR sign, according to the tabulation of presetting, obtains the IP address of the corresponding AS of this AS sign.

Step F 2: this AS receive for called professional request is provided after, the called business operation that provides is provided;

Step F 3: this AS sends to call out and invites INVITE to MSCe2, by the MSCe2 processing of proceeding to continue.

Above step F 1 to step F 3 has realized that As provides professional method for the circuit domain called subscriber.

The embodiment of the invention also provides a kind of AS to provide professional method for the circuit domain called subscriber, this method is applicable to when calling subscriber and called subscriber belong to different communication system, belong to PSTN (PSTN respectively as calling and called, Public Switched Telephone Network) communication system and cdma communication system, perhaps PSTN communication system and global system for mobile communications (GSM, Global System forMobile Communications), calling and called are process gateway exchange equipment when communicating, therefore, triggering AS provides service to be carried out by gateway exchange for called.This method specific implementation can be replaced the operation of wherein MSCe1 execution with reference to above about the explanation of step C1 to step C4 by gateway exchange equipment.This method also can be that AS provides service for the circuit domain called subscriber.

Embodiment part D

Present embodiment one this part provides the method for a kind of activation and deexcitation AS, and this operation is to carry out between the MSCe at customer location registration place and HLR.Referring to shown in Figure 4, this method comprises:

Step X1:BSC sends call request (CM Service Req) message and gives MSCe;

Wherein, before step X1, this method can also comprise: user terminal sends call request to network side, and this call request can be that the user dials special number, and to BSC, this process can be with reference to prior art through the base station in this call request;

Step X2:MSCe judges that user's dialing numbers is a special number, if enter step X3;

Step X3: send feature request FEATREQ message to HLR;

After step X4:HLR receives FEARTEQ message, send feature request response featreq to MSCe, conduct receives that the response of FEATREQ sends to MSCe among this featreq;

Step X5:HLR is according to the number of receiving, according to the number implication that disposes among the HLR, if activate, deactivate the AS business, then the AS service condition of recording user is for activating or deactivation;

Step X6:HLR sends the qualification that includes the object information that activates or deactivate the AS business and indicates QUALDIR to MSCe;

After step X7:MSCe receives QUALDIR, send qualification indication response qualidir to HLR.

Wherein, need to prove that the user can adopt the mode of dialing special number to activate, deactivate the AS business.Also can pass through other modes, such as the short message that sends special content.MSC judges that content of short message is a special number, then is triggered to the activation of HLR, the operation of deactivation AS business.

By the explanation of above step X1 to step X7, having finished at network side is the activation or the deactivation of user's AS business.When the user sent calling, the MSCe at user place judged whether calling is triggered on the AS according to the AS service condition of preserving.Carry out among the embodiment part D after the operation at circuit domain user terminal and network side, circuit domain user can be selected the service of whether using AS to provide flexibly according to self needs.It will be appreciated that employed concrete FEATURE sign indicating number is to give an example at cdma communication system in carrying out the activation of AS or deactivation operation, not should be appreciated that limitation of the present invention, for other communication system, different command codes can be arranged.

Wherein, need to prove that moving exchanging center MSC is divided into two kinds of network entities after adopting soft-exchange construction, promptly mobile switching center emulation MSCe and media gateway MGW also can be called Mobile Switching Center Server and media gateway MGW.Wherein, H.248/MGCP MSCe can control one or more MGW by bearer control protocol.MSCe mainly is responsible for calling out control and mobile management.MGW is responsible for circuit and ip voice bag data exchanging function, it is the gateway of the Media Stream under circuit carrying under the circuit switching and IP exchange, can realize (perhaps with a kind of switching network inside) speech between circuit-switched network and the IP switching network, data, the intercommunication of video and exchange.In gsm system, the name of Mobile Switching Center Server is called MSC Server; In cdma system, the name of server is called MSCe.Therefore, the technical scheme of the embodiment of the invention mainly is described by cdma system in all embodiment in full, main with the entity of MSCe as network, but, should not be construed as the restriction of the technical scheme that the embodiment of the invention is provided, MSCe can be replaced with MSC Server in gsm system, MSC Server does similar processing to MSCe.Realize that in two kinds of systems the service method that circuit domain user uses AS to provide is based on similar design.

For gsm communication system, to carry out and can use the USSD flow operation activation or the deactivation operation of AS, its flow process is similar.In gsm system, realize below explanation is done in the activation of AS business or the method for deactivation operation.

Participate in shown in Figure 5ly, in gsm system, realize the activation of AS or the method for deactivation are comprised:

Step Y1: medium soft switch center server (MSC Server) receives the unstructured supplementary data traffic request (USSD Request) that comprises activation or deactivation AS business information that BSC sends;

Step Y2:MSC Server sends to the affiliated HLR of user with this USSD Request;

Step Y3:HLR receives USSD Request, and the response that the HLR transmission receives USSD Request promptly sends USSD Response to MSC Server to MSC Server;

Step Y4:MSC Server receives this USSD Response, and this USSD Response is transmitted to BSC;

Step Y5:HLR is according to activation that comprises among the USSD Request or deactivation AS business information, and the AS service condition that writes down this circuit domain user is for activating or deactivated state;

Step Y6:HLR sends the qualification that includes the object information that activates or deactivate and indicates to MSCServer;

After step Y7:MSC Server receives the qualification indication, send qualification indication response to HLR.

Above step Y1 has realized in gsm system activation or deactivation operation to the AS business to step Y6.

Embodiment part E

Present embodiment one this part provides the method for a kind of AS acquisition cuicuit territory User Status.Wherein, the method for AS acquisition cuicuit territory User Status can be a circuit domain user after the registration of completing place, and MSCe sends to AS with user's start or off-mode; Also can be after circuit domain user is finished activation or deactivation AS business, will activate the AS business and be mapped as the online or start of user, deactivation AS business is mapped as user's off-line or shutdown.Do respectively below and specify.

Referring to shown in Figure 6, for circuit domain user after completing place registration, MSCe sends to AS with user's start or off-mode, realizes AS acquisition cuicuit territory User Status, making things convenient for AS to provide service according to User Status, intelligent route service that provides for the user as AS etc.Step e 1 steps A 1 to step e 6 and the present embodiment part A is corresponding similar to steps A 5 in this method, can be with reference to the explanation among a part of A of embodiment;

Step e 6:MSCe is according to the AS address that obtains, the start of circuit domain user or off-mode is included in the registration REGISTER message sends to AS; Activate if the user is open state and AS service condition, then notify the User Status of AS to be user's start; If the user is open state and the deactivation of AS service condition, then notify the User Status of AS to be user's shutdown; If the user is an off-mode, then notify the User Status of AS to be user's shutdown.

After step e 7:AS receives REGISTER message, preserve the User Status of circuit domain user;

Step e 8:AS sends response 200OK to MSCe, and this response shows that this AS of AS notice MSCe has received REGSTER message.

By of the explanation of above step e 1 to step e 8, make AS acquisition cuicuit territory state of user, AS can provide service for the user more accurately according to the state of the circuit domain user that gets access to.This method can also comprise step e 9 and step e 10, and is as follows:

Step e 9:MSCe sends the notice NOTIFY to AS, comprises the more detailed information of user terminal in this NOTIFY, as online, the off-line state of this circuit domain user etc.; Activate if the user is open state and AS service condition, then notify the User Status of AS start shooting for the user or the user online; If the user is open state and the deactivation of AS service condition, then notify the User Status of AS to be user's shutdown or user's off-line; If the user is an off-mode, then notify the User Status of AS to be user's shutdown or user's off-line.

After step e 10:AS receives NOTIFY, send response 200OK to MSCe, this response identification AS receives NOTIFY.

The method of another kind of AS acquisition cuicuit territory User Status, referring to shown in Figure 7, this method step G1 is corresponding similar to step X7 with the step X1 among the embodiment part D to step G67, can be with reference to the explanation of the step X1 among a part of D of embodiment to the step X7;

Step G8:MSCe activates according to the user who preserves or the information of deactivation AS business and the address of AS, sends registration REGISTER message to AS;

Wherein, comprise circuit domain user start or off-mode in this REGISTER message, this start or off-mode are the User Status of MSCe according to user's AS service condition acquisition, such as: activate if the user is open state and AS service condition, then the User Status of MSCe notice AS start shooting for the user or the user online; If the user is open state and the deactivation of AS service condition, then the User Status of MSCe notice AS is user's shutdown or user's off-line; If the user is an off-mode, then notify the User Status of AS to be user's shutdown or user's off-line.

Step G9, G10 and step e 8, E9 are similar, explanation that can refer step E8, E9; This method can also comprise: step G11 and step G12, its explanation can refer step E10 and step e 11.Increase step G10 and can better provide service so that AS can obtain more user state information for the user.Such as: user is that open state and AS service condition activate, then notify the User Status of AS start shooting for the user or the user online; If the user is open state and the deactivation of AS service condition, then notify the User Status of AS to be user's shutdown or user's off-line; If the user is an off-mode, then notify the User Status of AS to be user's shutdown or user's off-line.

By the explanation of above step G1 to step G8, the MSCe basis is that circuit domain user AS service condition is provided with the User Status among the AS.Such as: activate if the user is open state and AS service condition, then notify the User Status of AS start shooting for the user or the user online; If the user is open state and the deactivation of AS service condition, then notify the User Status of AS to be user's shutdown or user's off-line; If the user is an off-mode, then notify the User Status of AS to be user's shutdown or user's off-line.AS gets access to user state information can provide professional for circuit domain user more accurately.

By above all to the explanation of the embodiment of the invention one, the explanation of embodiment of the invention part A is as can be known in order to make MSCe can transfer the call on the AS, make AS to provide service for the user, need to have among the MSCe address of AS, this AS address is after the registration of user completing place, obtain the information according to the relevant AS address that sends from HLR, directly from HLR, obtain the IP address of AS as MSCe, it also can be MSCe gets access to AS from HLR sign, the information that presets according to self gets access to the IP address that this AS identifies corresponding AS; Embodiment of the invention part B and portion C illustrate that AS can provide service for circuit domain user (comprising calling subscriber and called subscriber) as can be known; By the explanation of embodiment of the invention part D, the service whether user can use AS to provide according to the flexible selection of self needs; By the explanation of embodiment of the invention part E, AS obtains state of user information, for the user provides service and more excellent user experience more accurately.

Embodiment two

Present embodiment provides a kind of application server AS to provide professional method for circuit domain user, this method is similar to the method that embodiment one provides, in embodiment one specifically at cdma communication system in AS the explanation of professional method is provided for circuit domain user, do explanation and be primarily aimed in the present embodiment in the gsm communication system AS activated with deactivation operation, provide the explanation in can reference example one of professional method for circuit domain user for relevant AS in the gsm communication system.

Referring to shown in Figure 8, the method that AS activates and deactivates in gsm communication system comprises:

Step H1: BSC receives the request that activates or deactivate the AS business under the terminal, and this request can be included in unstructured supplementary data traffic (USSD, the Unstructured Supplementary Service Data) request;

Step H2: affiliated BSC is transmitted to MSC Server with the request that activates or deactivate the AS business after receiving the request of activation or deactivation AS business; This request can be included in unstructured supplementary data traffic (USSD, the Unstructured Supplementary Service Data) request;

After step H3:MSC Server receives this request, this request is transmitted to HLR under the user;

Step H4: after the HLR under the user receives this request, send response and received the USSD request to this HLR of MSC Server notice MSC Server, this response is the USSD response;

After step H5:MSC receives this response, this response is transmitted to BSC under the user;

Step H6: the AS service condition of the HLR recording user under the user is for activating or deactivation;

Step H7: send to activate or deactivation is notified to MSC Server, this activation or deactivation notice can be included in the qualification indication;

Step H8:MSC Server sends response to the HLR under the user after receiving this activation or deactivation notice, and this response can be qualification indication response.

Can be implemented in the gsm communication system to step H8 by above step H1, circuit domain user activates or deactivation AS.

For circuit domain user provides the method for business similar to embodiment one, when being user's executing location log-on operation, from HLR, get access to the AS address for AS in the gsm communication system by MSC Server; According to the address of the AS that obtains, MSC Server notice AS is that circuit domain user (comprising calling subscriber and called subscriber) provides service; The service whether user can use AS to provide according to the flexible selection of self needs; AS is according to obtaining state of user information, for the user provides service and more excellent user experience more accurately.Wherein, AS obtains the method for information of the state of user's activation or deactivation, the explanation in can reference example one.

Embodiment three

Present embodiment provides a kind of application server AS to provide professional method for circuit domain user.The situation of the business that this method provides for same circuit domain user at a plurality of AS.At there being two AS to do explanation for a circuit domain user provides professional method, wherein these two AS comprise below: one is that process user state AS (PresenceAS) and one are to handle calling AS (Call AS).Referring to shown in Figure 9, this method comprises:

Wherein this method step J1 step e 1 to step J6 and the embodiment part E is similar to step e 6, and difference is among the step J5 that HLR under the user sends the CAMEL-Subscription-Information of the address that comprises Presence AS and Call AS at least that inquires to MSCe;

Step J7:MSCe is according to the address of the Presence AS that obtains, circuit domain user state (i.e. start or off-mode) is included in the registration REGISTER message sends to Presence AS;

After step J8:Presence AS receives REGISTER message, send response 200OK to MSCe, this response shows that this AS of AS notice MSCe has received REGISTER message.

Step J9:Presence AS recording user state.

Above step J1 has realized that to step J9 one of them Presence AS provides service for the user, when this user calls out, and this user and can obtain the service that AS provides of calling out.Concrete operations comprise:

Step J10: the user sends a call request on the BSC, sends to MSCe by BSC again, and wherein, this implementation can be with reference to prior art;

After step J12:MSCe has received this call request, judge whether this user activates the AS business, if carry out step J12;

Step J13:MSCe is sent as the user to Call AS professional request is provided according to the address of the Call AS that obtains when location registers;

After step J14:Call AS receives request, be implemented as this user professional operation is provided.

This method also comprises:

After step J15:Call AS executes business, MSCe is returned in call proceeding continue to handle.

By the explanation of above step J1 to step J15, realized that Presence AS and Call AS are same circuit domain user service method, in fact, corresponding to two AS, perhaps a plurality of AS are all the situation of Call AS, can send request to each AS specifically according to the information of obtaining AS the HLR under the user, enjoy the business that AS provides.Its method of operation can be obtained easily by the explanation of present embodiment.

Embodiment four

Present embodiment provides a kind of circuit domain user to activate or deactivate the method for AS.D is different for this a method and embodiment part, in the method that embodiment part D provides, MSCe can with the AS direct communication, realize that AS provides service for circuit domain user; MSCe realizes that by indirect the communicating by letter with AS of other entity among the IMS AS provides service for circuit domain user in the present embodiment.

Wherein, according to the time of implementation order of method, this method is divided into execution in step and back execution in step two parts of front.Wherein, the execution in step of this method front can be corresponding similar to step X6 with step X1 among the embodiment part D, can reference example part D in the explanation of step X1 to the step X6; Also can be similar to step H7 to the step H1 among the embodiment two, can reference example two in step H1 to the explanation of step H7.

The manner of execution of this method aft section can be identical, referring to shown in Figure 10, among this figure be with the previous section of this method with embodiment part D in step X1 to the corresponding similar step of step X6, this method aft section comprises:

(can directly be returned by HLR by this address information according to the I-CSCF address information that gets access to for step K 7:MSCe.Also can return sign by HLR, the corresponding IP address information of MSC configuration), query call conversation control function entity (I-CSCF to correspondence, Interrogating Call Session Control Function) sends registration REGSTER request, include user's start in this RGSTER request or close machine information;

After step K 8:I-CSCF received the RGSTER request, the number according to the circuit domain user that comprises in the RGSTER request obtained service call session control function entity (S-CSCF, address ServingCSCF) from HSS;

Step K 9:I-CSCF sends to S-CSCF according to the address of the S-CSCF that obtains with the REGSTER request;

After step K 10:S-CSCF receives registration REGSTER request, obtain the CAMEL-Subscription-Information of this circuit domain user among the HSS under this user, this CAMEL-Subscription-Information is included as the address that this circuit domain user provides the AS of business at least;

Step K 11:S-CSCF sends to AS according to the address of the AS that obtains in the step K 10 with this REGSTER request;

After step K 12:AS receives the REGSTER request, preserve user's User Status.

The method that provides to present embodiment can also comprise:

Step K 13:AS sends this S-CSCF of response, and this response can comprise that AS receives the REGSTER request responding;

After step K 14:S-CSCF receives this response, send response to I-CSCF;

Wherein, the response that sends in the step K 13 can be that S-CSCF transmits the response that AS sends.

After step K 15:I-CSCF receives this response, this response is transmitted to MSCe.。

This method can also comprise:

Step K 16, MSCe1 sends qualification indication response to HLR after receiving the qualification indication.

Step H1 is similar to step H7 among the previous section of the method that provides for present embodiment and the embodiment two, and the aft section of the method that present embodiment provides is similar to step K 15 to above-described step K 7.This execution flow process can be to activate in a kind of concrete gsm communication system or the method for deactivation AS.Concrete manner of execution can draw with step K 7 to step K 15 easily with reference to embodiment two.

By above explanation to present embodiment, this method is respectively in cdma communication system and the gsm communication system.From above explanation to present embodiment, no matter be in cdma communication system or the gsm communication system as can be seen, circuit domain user activates or the basic procedure of deactivation AS is similar, difference only is corresponding different communication system information flow process difference, but its core concept is based on same design.Therefore, more than to the explanation of present embodiment, should not be construed restriction to this embodiment of the invention.

Embodiment five

Present embodiment provides a kind of AS to provide professional method for circuit domain user.MSCe realizes that by indirect the communicating by letter with AS of other entity among the IMS AS provides service for circuit domain user in this method.Referring to shown in Figure 11, this method comprises:

The request of step L1:MSCe receipt of call;

Step L2:MSCe judges according to user's AS service condition whether this user activates the AS business, if, execution in step L3;

Step L3:MSCe sends to call out and invites INVITE to MGCF; MSCe also can directly send to call out and invite INVITE to I-CSCF

Wherein, MGCF is usually as the called gateways of circuit domain and IMS.

Step L4:MGCF sends to call out and invites INVITE to I-CSCF;

Step L5:I-CSCF obtains the address of S-CSCF according to Subscriber Number from HSS;

Step L6:I-CSCF will call out and invite INVITE to send to S-CSCF according to the address of the S-CSCF that obtains;

Step L7:S-CSCF according to user's CAMEL-Subscription-Information, will call out and invite INVITE to send to AS;

If in S-CSCF, do not preserve the CAMEL-Subscription-Information of this circuit domain user, also need to obtain CAMEL-Subscription-Information the HSS of S-CSCF under the user.

Step L8:AS is implemented as the business operation that this user provides after receiving and calling out invitation INVITE.

Above step L1 has realized AS and MSCe indirect communication to step L8, and reaching AS provides professional purpose for circuit domain user.This manner of execution is applied in MSCe usually by IMS and the mutual situation of AS.

Embodiment six

The embodiment of the invention provides a kind of server, and shown in Figure 12 a, this server comprises: receiving element 100, determining unit 200 and transmitting element 300.

Wherein, receiving element 100 is used for receiving circuit territory user's call request;

Determining unit 200 is used for determining the AS service condition of described circuit domain user;

Transmitting element 300 is used for being state of activation calling to be triggered to corresponding AS when AS is professional, makes described AS provide AS business for described circuit domain user.

Optionally, determining unit 200 can further include:

First acquiring unit 210 is used for obtaining from called attaching position register HLR the CAMEL-Subscription-Information of described circuit domain user, perhaps obtains from described circuit domain user attaching position register HLR in the location registers response and obtains CAMEL-Subscription-Information;

First judging unit 220 is used for judging whether described CAMEL-Subscription-Information comprises AS information;

First determining unit 230, the judged result that is used for when first judging unit 220 is to comprise AS information in the described CAMEL-Subscription-Information, determines that then the user's of described circuit domain AS service condition is a state of activation;

Therefore, transmitting element is further used for according to the AS address in the described AS information, and calling is triggered to corresponding AS; Perhaps, transmitting element is further used for the sign according to the AS in the described AS information, the address that obtains described AS; According to the described AS address that obtains, calling is triggered to corresponding AS.

Perhaps, optionally, referring to Figure 12 b, receiving element 100 and transmitting element 300, similar to the receiving element 100 among Figure 12 a with transmitting element 300, can be with reference to explanation to Figure 12 a.Determining unit 200 can further include: second acquisition unit 201, the 3rd acquiring unit 202, second acquisition unit 203 and second confirmation unit 204.Wherein,

Second acquisition unit 201 is used for obtaining from called attaching position register HLR the CAMEL-Subscription-Information of described circuit domain user, perhaps obtains from described circuit domain user attaching position register HLR in the location registers response and obtains CAMEL-Subscription-Information;

The 3rd acquiring unit 202 is used for obtaining the AS information of described CAMEL-Subscription-Information;

Second acquisition unit 203 is used for judging whether the activation sign of described AS information is activation;

Second confirmation unit 204, be used for when second acquisition unit 203 judged results for being that the AS service condition of determining the user of described circuit domain is a state of activation;

Make that by above explanation a kind of server that makes the embodiment of the invention provide can make circuit domain user can obtain the AS business with call request triggers to the AS of correspondence.

Need to prove that receiving element 100 also is used to receive the position register request of described circuit domain user, receive the location registers response that described HLR sends, comprise the CAMEL-Subscription-Information of described circuit domain user in the described location registers response;

Then concrete definite AS service condition comprises in determining unit 100: obtain the CAMEL-Subscription-Information in the described location registers response; Judge whether comprise AS information in the described CAMEL-Subscription-Information,, determine that then the user's of described circuit domain AS service condition is a state of activation if comprise; Describedly calling is triggered to corresponding AS comprises:, calling is triggered to corresponding AS according to the AS address in the described AS information; Perhaps, according to the sign of the AS in the described AS information, the address that obtains described AS; According to the described AS address that obtains, calling is triggered to corresponding AS;

Perhaps, concrete affirmation AS service condition in determining unit 100 also can be: obtain the CAMEL-Subscription-Information in the described location registers response; Obtain the AS information in the described CAMEL-Subscription-Information, judge whether the activation sign in the described AS information is activation,, determine that then the user's of described circuit domain AS service condition is a state of activation if activate; Describedly calling is triggered to corresponding AS comprises:, calling is triggered to corresponding AS according to the AS address in the described AS information; Perhaps, according to the sign of the AS in the described AS information, the address that obtains described AS; According to the described AS address that obtains, calling is triggered to corresponding AS;

Therefore, transmitting element 300 also is used for described position register request is sent to user attaching location register HLR.

Need to prove that also transmitting element 300 also is used for according to the AS of described CAMEL-Subscription-Information sign or AS address, the information that sends the start of described circuit domain user or off-mode is to described AS.

Need to prove that also receiving element 100 also is used to receive the request that described circuit domain user activated or deactivated application server AS, receive the qualification indication information that includes activation or deactivation result that described HLR sends; Therefore, transmitting element 300 also is used for described request is sent to the user attaching location register HLR at described circuit domain user place.

By the explanation of above a kind of server that the embodiment of the invention is provided, this server also participates in finishing for circuit domain user carries out location registers as can be known, and, with the activation or the corresponding AS of deactivated state notice of AS business.

Embodiment seven

Present embodiment provides a kind of communication system, participates in shown in Figure 13ly, comprising: moving exchanging center MSC 10a and application server 10b.

Moving exchanging center MSC 10a, be used for receiving circuit territory user's call request, determine the AS service condition of described circuit domain user, when described AS business is in state of activation, calling is triggered to corresponding AS, makes described AS provide AS business for described circuit domain user;

Application server AS 10b is used to receive described call request, according to the CAMEL-Subscription-Information of the circuit domain user that presets, is implemented as described circuit domain user professional operation is provided.

The communication system that more than comprises moving exchanging center MSC 10a and application server 10b has realized that circuit domain user can enjoy the service of AS business, has enriched the user experience of circuit domain user.

It will be appreciated that also this communication system can also comprise: attaching position register HLR; Wherein, HLR is used to receive the position register request of the described circuit domain user that MSC sends, and inquires about the CAMEL-Subscription-Information of described circuit domain user, and the described location registers response that comprises described CAMEL-Subscription-Information is sent to described MSC;

Therefore, MSC also is used for receiving circuit territory user's position register request, described position register request is sent to attaching position register HLR, receive the location registers response that described HLR sends, comprise the CAMEL-Subscription-Information of described circuit domain user in the described location registers response.

By above explanation as can be known, this communication system can also realize the Location Registration Function of circuit domain user.

Also need to understand, the HLR in this communication system is used to also to receive that circuit domain user that MSC sends activates or the request of deactivation AS, writes down described AS for activating or deactivated state, send include upgrade the result the qualification indication information to described MSC;

Therefore, MSC also is used for the request that receiving circuit territory user activated or deactivated AS, described request is sent to HLR, with request HLR the AS activation of service state of described circuit domain user is upgraded, receive the qualification indication information that upgrades the result that includes of described HLR transmission, according to sign of the AS in the described CAMEL-Subscription-Information or AS address, described renewal result is sent to described AS.

By the explanation of above two sections literal, this communication system can realize the activation of AS service condition and deactivation, makes things convenient for the control of user to the AS business.

Embodiment seven is general description of a kind of communication system that the embodiment of the invention is provided, specifies a kind of communication system below in conjunction with embodiment eight, nine and ten.

Embodiment eight

Present embodiment provides a kind of communication system, referring to shown in Figure 13, comprising: base station controller BSC 10, mobile switching center emulation MSCe20 and attaching position register HLR30.The base station controller BSC 10 that need understand is equivalent to the transparent transmission equipment between circuit domain user terminal and the MSCe20, therefore can not comprise this equipment in embodiment seven.Therefore present embodiment, has done detailed explanation to this equipment for the ease of understanding, and embodiment nine and ten also is identical understanding.

Wherein, need to prove that a kind of example communications system that present embodiment provides is a cdma system, therefore, the entity in the network comprises MSCe, if this entity of gsm system is MSC Server.No matter be MSCe or MSC Server when being provided as circuit domain user and realizing that AS is professional, the core idea of the manner of execution that it is concrete is similar.Understanding that in full all should be such.

Wherein, BSC10 receives the position register request of circuit domain user terminal, and BSC construction location registration request Location Updating Request sends to MSCe20;

After MSCe20 received the position register request of BSC10, MSCe20 sent the location registers notice request to the HLR30 of user attaching;

After HLR30 receives the location registers notice request, from self inquiring about the CAMEL-Subscription-Information of this circuit domain user, at least the business, the address of this AS and the information whether this AS is activated that provide by AS that comprise in this CAMEL-Subscription-Information that this user contracts, HLR30 carries the CAMEL-Subscription-Information that inquires to the response of MSCe20 home position enroll in notifications;

After MSCe20 receives the CAMEL-Subscription-Information of HLR30 transmission, send location registers and respond to BSC10.

Wherein, also it will be appreciated that, if for this circuit domain user does not have to contract or do not activate the AS business, the result who inquires about in HLR30 can be empty, be that HLR30 is sky to the message that MSCe20 returns, then can to judge this circuit domain user be non-contracted user to MSCe20, and perhaps the AS business of this circuit domain user is not activated, and promptly this circuit domain user can not be enjoyed the AS business.

By above explanation to this communication system, this communication system has realized that MSCe20 is when carrying out location registers for circuit domain user, from HLR30, get access to the address of the AS that comprises in the CAMEL-Subscription-Information and the information whether AS is activated, further judge whether service request from user is sent to corresponding AS as MSCe20.Therefore, the communication system that provides of present embodiment can also comprise application server AS 40; BSC10 in the former communication system also is used for the call request that receiving circuit territory user sends, and this call request is sent to MSCe20; MSCe20 also is used to receive this call request, according to the CAMEL-Subscription-Information of self preserving, judges whether this circuit domain user activates the AS business, if being sent as circuit domain user provides the request of service to AS40; AS40 user receive that MSCe20 sends for the user provides the request of service, be implemented as the operation that this user provides service.

Explanation by the above communication system that present embodiment is provided, this communication system is sent as circuit domain user by MSCe20 provides the request of service to AS40, AS40 is implemented as the operation that this circuit domain user provides service, has realized that AS40 provides professional for circuit domain user.

When the AS of the business that provides for the calling and called user is when being carried out by same AS, AS40 also user judges whether the called subscriber is the contracted user of this AS, if be implemented as the called subscriber service operations is provided.

Usually for belonging to a user in the local scope,,, the calling and called user is generally one for providing professional AS as user's mutual communication of an enterprises.

It will be appreciated that also have explanation to comprise in the above literal: the communication system of base station controller BSC 10, mobile switching center emulation MSCe20 and attaching position register HLR30 is a communication system that can realize circuit domain user is carried out location registers.This communication system can also comprise AS401, and MSCe20 also is used for user's the start or the information of off-mode are sent to AS401 after receiving the CAMEL-Subscription-Information of HLR30 transmission.AS401 receives user's the start or the information of off-mode, is kept at self, makes things convenient for AS to carry out other operation according to user state information, as intelligent routing operations etc.

Embodiment nine

Present embodiment provides another kind of communication system.The purpose of the communication system that this embodiment provides is the activation or the deactivation of the business that will realize that circuit domain user control AS provides.Referring to shown in Figure 14, comprising: first base station controller BSC 101, the first mobile switching center emulation MSCe201, the first attaching position register HLR301.

Wherein, a MSCe201 is the network entity in the cdma system, is MSCServer in the GMS system.The title difference of corresponding different its execution entities that has of communication system.

Wherein, a BSC101 receives the activation of circuit domain user transmission or the request of the business that deactivation AS provides, and the request of the business that activation that a BSC101 will receive or deactivation AS provide sends to a MSCe201; The one MSCe201 receive activate or the request of the business that deactivation AS provides after, will activate or the request of the business that deactivation AS provides sends to a HLR301 under the user; After the one HLR301 received this request, the state that writes down AS was for activating or deactivation, and transmission includes the object information of activation or deactivation to a MSCe201.If a MSCe201 and a HLR301 carry out by the FEATURE code operations in this communication system, then a MSCe201 sends to the activation of a HLR301 or the request of the business that provides of deactivation AS is a FEATREQ message, after the one HLR301 receives FEATREQ message, send response featreq to a MSCe201, the one HLR301 sends qualification indication QUALDIR to a MSCe201, and this qualification indication includes the result who activates or deactivate; After the one MSCe201 receives QUALDIR, send response qualidir to a HLR301.Need to prove, can be USSD operation etc. for gsm system.

By the explanation of the above communication system that present embodiment is provided, realized that circuit domain user can select the business of whether using AS to provide according to self-demand, promptly control the activation or the deactivation of the business that AS provides, make the user that better user experience be arranged.

It will be appreciated that have that AS need know User Status under a lot of situations, just the better business that can provide for the user.Whether whether AS online or start shooting and judge how better to provide service for the user according to the user.For example: AS sends to online user with calling when the intelligent routing function that provides for the user.In order to make AS better to be user's service, then this system also comprises an AS401.

Wherein, a MSCe201 also is used for transtation mission circuit territory user's the start or information the one AS401 of off-mode; The one AS401 is used for receiving circuit territory user's the start or the information of off-mode.The one AS401 can also be used for sending response to a MSCe201, and this response shows that an AS401 has received the start of circuit domain user or the information of off-mode.

It will be appreciated that also not every MSCe and AS can direct communications, be arranged in IMS as AS for example below, AS need communicate by letter with other entity among the IMS in this communication system, acquisition cuicuit territory state of user information.Therefore, this communication system can also comprise: query call conversation control function entity I-CSCF501, home subscriber server HSS601, service call session control function entity S-CSCF701.

Wherein, a MSCe201 also is used for transtation mission circuit territory user's start or this I-CSCF501 of information of off-mode, after I-CSCF501 receives this information, sends the request of the S-CSCF that obtains the user to HSS601; After HSS601 receives this request, S-CSCF information is sent to I-CSCF501; I-CSCF501 sends to S-CSCF701 according to the S-CSCF address that obtains with the start of circuit domain user or the information of off-mode; S-CSCF701 sends to an AS401 with this information after receiving the information of the start of circuit domain user or off-mode.The one AS401 receiving circuit territory user's the start or the information of off-mode.The one AS401 also is used to send the response of information of the start of confirming to receive circuit domain user or off-mode to S-CSCF701; S-CSCF701 also is used to receive this response, sends this response to I-CSCF501; I-CSCF501 also is used for receiving response, and this response is sent to a MSCe201; The one MSCe201 also is used to receive this response.

By above explanation to this communication system, the one MSCe201 communicates by letter with AS by final realization of I-CSCF501, HSS601 among the IMS and S-CSCF701, make AS get access to the state information of circuit domain user, make things convenient for the AS can be according to state of user information, for the user provides better service.

Embodiment ten

Present embodiment provides another kind of communication system.When the AS transmission request of the MSCe in the circuit domain in IMS provides the request of service for circuit domain user, need just can communicate by letter in this communication system with AS through other entity among the IMS.Referring to shown in Figure 15, this communication system comprises: the 2nd MSCe203, the 2nd AS403, the 2nd I-CSCF503, the 2nd HSS603, the 2nd S-CSCF703 and media gateway controlling entity (MGCF, Media Gateway Control Function) 803.

Wherein, the 2nd MSCe203 receives the call request of BSC or the transmission of other communication system; The 2nd MSCe203 judges according to user's AS business state information whether this circuit domain user activates the AS business, if the 2nd MSCe203 sends call request to MGCF803; After MGCF803 receives this request, should ask to send the 2nd I-CSCF503; After the 2nd I-CSCF503 received this request, the 2nd HSS603 under this user sent the request that the user provides the S-CSCF address of service that is retrieved as; The 2nd HSS603 just S-CSCF information this send to the 2nd I-CSCF503, after the 2nd I-CSCF503 receives this information, to call out and invite INVITE to send to after the 2nd S-CSCF703, the 2nd S-CSCF703 receive this request, this request will be sent to the 2nd AS403; After the 2nd AS403 receives this request, be implemented as the operation that circuit domain user provides service.

The 2nd AS403 also is used for after receiving the request that the AS business is provided for circuit domain user, sends to call out to invite INVITE to return S-CSCF703; The 2nd S-CSCF703 sends to call out and invites INVITE to the 2nd I-CSCF503; The 2nd I-CSCF503 will call out and invite INVITE to send to MGCF, and MGCF returns the 2nd MSCe203 to call proceeding; The 2nd MSCe203 proceeds call treatment.

By above explanation to this communication system, in this communication system circuit domain entity the 2nd MSCe203 by with IMS in a plurality of communication entities, final indirect communicating by letter with the 2nd AS403 realizes that the 2nd AS provides the purpose of service for circuit domain user.This communication system can be so that little to the transformation of conventional network equipment, and arrive AS provides service for circuit domain user purpose.

One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.

More than application server that the embodiment of the invention provided is described in detail for circuit domain user provides professional method and communication system, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims

1, a kind of application server AS is characterized in that for circuit domain user provides professional method, comprising:

Receiving circuit territory user's call request;

Determine the AS service condition of described circuit domain user;

2, method according to claim 1 is characterized in that, the described AS service condition of determining described circuit domain user further comprises:

From called attaching position register HLR, obtain the CAMEL-Subscription-Information of described circuit domain user;

Judge whether comprise AS information in the described CAMEL-Subscription-Information,, determine that then the user's of described circuit domain AS service condition is a state of activation if comprise;

Describedly calling is triggered to corresponding AS comprises:, calling is triggered to corresponding AS according to the AS address in the described AS information; Perhaps,

According to the sign of the AS in the described AS information, the address that obtains described AS; According to the described AS address that obtains, calling is triggered to corresponding AS.

3, method according to claim 1 is characterized in that, the described AS service condition of determining described circuit domain user further comprises:

Obtain the AS information in the described CAMEL-Subscription-Information, judge whether the activation sign in the described AS information is activation,, determine that then the user's of described circuit domain AS service condition is a state of activation if activate;

4, method according to claim 1 is characterized in that, before described receiving circuit territory user's the call request, described method also comprises:

Receive the position register request of described circuit domain user;

Described position register request is sent to user attaching location register HLR;

Receive the location registers response that described HLR sends, comprise the CAMEL-Subscription-Information of described circuit domain user in the described location registers response.

5, method according to claim 4 is characterized in that, the described AS service condition of determining described circuit domain user further comprises:

Obtain the CAMEL-Subscription-Information in the described location registers response;

6, method according to claim 4 is characterized in that, the described AS service condition of determining described circuit domain user further comprises:

7, method according to claim 4 is characterized in that, after the location registers response that described reception HLR sends, described method also comprises:

According to the AS in described CAMEL-Subscription-Information sign or AS address, the state information that sends the start of described circuit domain user or shutdown is to described AS.

8, method according to claim 4 is characterized in that, before described receiving circuit territory user's the call request, described method also comprises:

Receive the request that described circuit domain user activated or deactivated the application server AS business;

To activate or the request of deactivation AS business sends to the user attaching location register HLR at described circuit domain user place, the AS activation of service state of described circuit domain user is upgraded with request HLR;

Receive the qualification indication information that upgrades the result that includes of described HLR transmission;

According to sign of the AS in the described CAMEL-Subscription-Information or AS address, described renewal result is sent to described AS.

9, method according to claim 8 is characterized in that, described circuit domain user activates or the request of deactivation application server AS business is: feature request FEATREQ perhaps is unstructured supplementary data traffic USSD request.

According to each described method of claim 1 to 9, it is characterized in that 10, the described step that calling is triggered to corresponding AS comprises:

The call request that sends described circuit domain user routes to described AS to media gateway controlling entity MGCF or query call conversation control function entity I-CSCF by MGCF or I-CSCF.

11, the method for a kind of announcing circuit territory user's User Status is characterized in that, comprising:

Acquisition cuicuit territory user's application server AS service condition;

12, method according to claim 11 is characterized in that, described acquisition cuicuit territory user's AS service condition comprises:

Receive the position register request of described circuit domain user;

Receive the location registers response that described HLR sends, comprise the AS service condition and the AS address of described circuit domain user in the described location registers response, perhaps, comprise the AS service condition and the AS sign of described circuit domain user in the described location registers response.

13, method according to claim 12 is characterized in that, according to described user's AS service condition, obtains the User Status of described circuit domain user; Give corresponding application server AS with described user status notification, comprising:

When described user be open state and AS service condition for activating, then notify the described User Status of AS start shooting for the user or the user online;

When described user is that open state and AS service condition are deactivation, then notify the described User Status of AS to be user's shutdown or user's off-line;

When described user is an off-mode, then notify the described User Status of AS to be user's shutdown or user's off-line.

14, method according to claim 11 is characterized in that, described acquisition cuicuit territory user's User Status comprises:

Receive the qualification indication information that upgrades the result that includes of described HLR transmission, comprise User Status in the described qualification indication information;

Describedly specifically comprise to corresponding application server AS user status notification:, described renewal result to be sent to corresponding application server AS according to the AS address of presetting.

15, method according to claim 14, it is characterized in that, described User Status comprise following any one: is user's AS service condition that activated state is mapped to User Status and is in the online or user of user start, and user's AS service condition is in user's off-line or user's shutdown for the deactivation attitude is mapped to User Status.

16, a kind of server is characterized in that, comprising:

Receiving element is used for receiving circuit territory user's call request;

17, server according to claim 16 is characterized in that, described determining unit further comprises:

First acquiring unit is used for obtaining from called attaching position register HLR the CAMEL-Subscription-Information of described circuit domain user, perhaps obtains from described circuit domain user attaching position register HLR in the location registers response and obtains CAMEL-Subscription-Information;

First judging unit is used for judging whether described CAMEL-Subscription-Information comprises AS information;

First determining unit, the judged result that is used for when first judging unit is to comprise AS information in the described CAMEL-Subscription-Information, determines that then the user's of described circuit domain AS service condition is a state of activation;

Described transmitting element is further used for according to the AS address in the described AS information, and calling is triggered to corresponding AS; Perhaps,

Described transmitting element is further used for the sign according to the AS in the described AS information, the address that obtains described AS; According to the described AS address that obtains, calling is triggered to corresponding AS.

18, server according to claim 16 is characterized in that, described determining unit further comprises:

Second acquisition unit is used for obtaining from called attaching position register HLR the CAMEL-Subscription-Information of described circuit domain user, perhaps obtains from described circuit domain user attaching position register HLR in the location registers response and obtains CAMEL-Subscription-Information;

The 3rd acquiring unit is used for obtaining the AS information of described CAMEL-Subscription-Information;

Second acquisition unit is used for judging whether the activation sign of described AS information is activation;

Second confirmation unit, be used for when the second acquisition unit judged result for being that the AS service condition of determining the user of described circuit domain is a state of activation;

19, server according to claim 16, it is characterized in that, described receiving element also is used to receive the position register request of described circuit domain user, receives the location registers response that described HLR sends, and comprises the CAMEL-Subscription-Information of described circuit domain user in the described location registers response;

Described transmitting element also is used for described position register request is sent to user attaching location register HLR.

20, server according to claim 19 is characterized in that, described transmitting element also is used for according to the AS of described CAMEL-Subscription-Information sign or AS address, and the information that sends the start of described circuit domain user or off-mode is to described AS.

21, a kind of communication system is characterized in that, comprising:

22, communication system according to claim 21 is characterized in that, also comprises user attaching location register HLR,

Described MSC also is used for receiving circuit territory user's position register request, described position register request is sent to attaching position register HLR, receive the location registers response that described HLR sends, comprise the CAMEL-Subscription-Information of described circuit domain user in the described location registers response;

Described user attaching location register HLR is used to receive the position register request of the described circuit domain user that MSC sends, and inquires about the CAMEL-Subscription-Information of described circuit domain user, and the described location registers response that comprises described CAMEL-Subscription-Information is sent to described MSC.

23, according to each described communication system of claim 22, it is characterized in that, described MSC also is used for the request that receiving circuit territory user activated or deactivated AS, described request is sent to HLR, with request HLR the AS activation of service state of described circuit domain user is upgraded, receive the qualification indication information that upgrades the result that includes of described HLR transmission,, described renewal result is sent to described AS according to sign of the AS in the described CAMEL-Subscription-Information or AS address;

Described HLR is used to also to receive that circuit domain user that MSC sends activates or the request of deactivation AS, writes down described AS for activating or deactivated state, send include upgrade the result the qualification indication information to described MSC.