CN102056110B - Method, system and device for 2-generation (2G) communication system and IP multimedia subsystem (IMS) communication system to share ring back tone service - Google Patents
Method, system and device for 2-generation (2G) communication system and IP multimedia subsystem (IMS) communication system to share ring back tone service Download PDFInfo
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Abstract
The invention discloses a method for sharing ring back tone service in an IP multimedia subsystem (IMS) communication network in a 2-generation (2G) communication network. The method comprises the following steps: the ring back tone service order information of the 2G subscriber who has ordered the ring back tone service and IMS service or/and the ring back tone service order information of the IMS subscriber who has ordered the ring back tone service are pushed to a home subscriber server (HSS) of an IMS network; when a calling terminal initiates a call towards a terminal corresponding to the subscriber who has ordered the ring back tone service, the call is routed to the IMS network; after receiving the call, a call session control function (CSCF) in the IMS network obtains the ring back tone service order information corresponding to the terminal from the HSS and indicates a media gateway and a media gateway control function (MGW/MGCF) in the IMS network to establish a relay with a ring back tone service server in a 2G network according to the obtained information; and the MGW/MGCF receives the ring back tone transmitted via the relay and played by the ring back tone service server and plays the ring back tone for the calling terminal.
Description
Technical field
The present invention relates to the communications field, relate in particular to the method, system and device that a kind of 2G and IMS communication system are shared audible ringing tone service.
Background technology
Limited take GSM (global system for mobile communications) and CDMA (code division multiple access) system as the transmission rate of 2G (second generation) communication system of representative at present, so 3G (third generation) mobile communication system of high speed transmission data occurred.IMS (IP Multimedia Subsystem, IP Multimedia System) is that the 3G mobile network realizes packet voice and grouped data, unified multimedia service and the objective network of application are provided.
Along with FMC (Fixed Mobile Convergence, fixed network and mobile network are merged) development, IMS (IP Multimedia Subsystem, IP Multimedia System) appearance of network, the mobile subscriber had both needed to use traditional TDM (Time Division Multiple, time division multiplexing) business of 2G communication system is ordered and used to portable terminal, also needs to use jack per line to order and use the business of IMS system.
The audible ringing tone service of gsm system, namely Ring Back Tone service is typical narrowband speech value-added service in the 2G system, has obtained ordering and using of more and more users at present, and for the IMS system user demand of ordering and using Ring Back Tone service has been arranged equally.
Order and use this demand of Ring Back Tone service for the IMS system user, the solution of prior art is: realize this value-added service of Ring Back Tone service of IMS system by setting up in the IMS system based on the Ring Back Tone service application server (hereinafter referred to as SIPAS) of Session Initiation Protocol.At present, 3GPP (3
RdGenerationPartnership Project, third generation partner program) in the R6 version to (the Server-Call Session Control Function of the S-CSCF in the IMS system, service-call session control function) and the connection framework between all kinds of third-party business platform application server make stipulations, comprising: standard I SC interface and Sh interface and Session Initiation Protocol between professional core control network element S-CSCF and the user property core control network element HSS (Home Subscriber Server, user attaching server).
If the Ring Back Tone service of IMS system is provided according to the mode of the SIPAS of present 3GPP-R6 regulation, need to carry out following construction and network configuration: in the IMS system, set up the server of color ring back tone service that is consisted of by the Ring Back Tone service application server of supporting Session Initiation Protocol, server in this server of color ring back tone service can be connected by the ISC interface of standard with CSCF in this IMS territory, also can pass through OSA-SCS (OpenService Architecture-Service Capability Server, open service platform-service capability server) connects; Sh interface by standard between the HSS in this server of color ring back tone service and this IMS territory is connected; Also need in HSS, store user's Ring Back Tone service purchase order information simultaneously.When the CSCF in the IMS system receives the call request of caller, according to the server of color ring back tone service in the triggering of the called RBT service order data among the HSS IMS system, be that the called CRBT of its customization that is is play in caller by this server of color ring back tone service.
Because Ring Back Tone service is typical narrowband speech value-added service in the TDM territory, and mobile subscriber number is commonly TDM territory number at present, the service of enjoyment narrowband speech, therefore ordered the same user of IMS territory business and Ring Back Tone service when using Ring Back Tone service, must realize by the server of color ring back tone service in the IMS system.There is following drawback in this implementation:
From the user point of view, if the user need to use Ring Back Tone service in GMS system and IMS system, then need to order Ring Back Tone service two systems respectively, the guarantee no matter speech channel portable terminal that is routed to gsm system still is routed to the multimedia terminal of IMS system, can both activate Ring Back Tone service.Equally, adjustment and personal settings operation to the Ring Back Tone service ordered also all need to carry out in the server of color ring back tone service of two systems respectively, have therefore brought loaded down with trivial details property and the inefficiencies of Ring Back Tone service operation;
From the system Construction angle, if in the IMS system, set up server of color ring back tone service, not only need to increase new network entity but also need HSS, CSCF entity to the IMS system to transform, thereby increased the system Construction input, improved cost.
Summary of the invention
Method, system that the embodiment of the invention provides a kind of 2G and IMS communication system to share Ring Back Tone service are shared in order to realize the Ring Back Tone service between 2G and the IMS communication system.
The 2G communication system that the embodiment of the invention provides and IMS communication system are shared the method for Ring Back Tone service, comprising:
The audible ringing tone service purchase order information of the 2G Communications System User of audible ringing tone service and IMS communication system traffic will have been ordered, or/and ordered the audible ringing tone service purchase order information of the IMS Communications System User of audible ringing tone service, be pushed to the home subscriber server HSS of IMS communication system;
When calling terminal made a call to the corresponding terminal called of described user of having ordered audible ringing tone service, described calling was routed to the IMS communication system; After the call session controller CSCF of IMS communication system receives this calling, obtain audible ringing tone service purchase order information corresponding to terminal called from described HSS, according to the media gateway of the information that gets access to indication IMS communication system and gateway media controller MGW/MGCF sets up and the audible ringing tone service server of 2G communication system between relaying; Described MGW/MGCF receives the ring-back tone Media Stream of coming by described relay transmission, play by described audible ringing tone service server, and plays to calling terminal.
In the said method, between 2G communication system and IMS communication system, set up intermediate server; Described audible ringing tone service purchase order information is pushed to HSS, is specially:
Described intermediate server receive described 2G communication system the audible ringing tone service server push order audible ringing tone service is arranged described 2G communication system or/and the audible ringing tone service purchase order information of IMS Communications System User;
Described intermediate server is converted to described service subscription information the service subscription information of Session Initiation Protocol;
Described intermediate server is with the service subscription information pushing of the described Session Initiation Protocol HSS to the IMS communication system.
In the said method, described MGW/MGCF plays to calling terminal with described ring-back tone Media Stream, is specially:
If calling terminal is the IMS communication system terminal, then described MGW/MGCF sends described calling terminal to after the ring-back tone Media Stream that receives is packed; If calling terminal is the 2G communication system terminal, then the described ring-back tone Media Stream of described MGW/MGCF transparent transmission is to calling terminal.
In the said method, also comprise:
After terminal called was answered described calling, described CSCF indicated described MGW/MGCF to discharge described relaying;
Described MGW/MGCF is according to the relaying between this indication release and the described audible ringing tone service server.
In the said method, described audible ringing tone service purchase order information comprises the business information of the user's who orders audible ringing tone service identity information and audible ringing tone service.
In the said method, described 2G communication system is the global system for mobile communications gsm system.
The embodiment of the invention also provides a kind of 2G communication system and IMS communication system to share the system of audible ringing tone service, comprising:
The audible ringing tone service server of 2G communication system, audible ringing tone service purchase order information for the 2G Communications System User that will order audible ringing tone service and IMS communication system traffic, or/and ordered the audible ringing tone service purchase order information of the IMS Communications System User of audible ringing tone service, be pushed to the HSS of IMS communication system; And, set up relaying with the MGW/MGCF of IMS communication system;
The HSS of IMS communication system is used for receiving audible ringing tone service purchase order information and the storage that described audible ringing tone service server push is sent here;
The CSCF of IMS communication system is used for obtaining audible ringing tone service purchase order information corresponding to terminal called from described HSS after receiving calling, sets up relaying according to MGW/MGCF and the described audible ringing tone service server of the information indication IMS communication system that gets access to;
The MGW/MGCF of IMS communication system, be used for according to the indication of described CSCF set up and the audible ringing tone service server of 2G communication system between relaying, and pass through the ring-back tone Media Stream that this audible ringing tone service server of this relay reception is play, and play to calling terminal.
In the said system, also comprise:
Intermediate server, the audible ringing tone service purchase order information that is used for the audible ringing tone service server push of reception 2G communication system, be converted into the audible ringing tone service purchase order information of Session Initiation Protocol, and the audible ringing tone service purchase order information of this Session Initiation Protocol be pushed to the HSS of IMS communication system.
In the said system, described MGW/MGCF also is used for, and when calling terminal is the IMS communication system terminal, will send described calling terminal to after the ring-back tone Media Stream packing that receive; When calling terminal is the 2G communication system terminal, described ring-back tone Media Stream is passed through calling terminal.
In the said system, described CSCF also is used for, and after the called subscriber answers the call, indicates described MGW/MGCF to discharge described relaying;
Described MGW/MGCF also is used for, according to the indication of described CSCF, and the relaying between the audible ringing tone service server of release and described 2G communication system.
In the said system, described 2G communication system is gsm system.
The above embodiment of the present invention, the audible ringing tone service purchase order information of the 2G Communications System User by just having ordered audible ringing tone service and IMS communication system traffic, or/and ordered the audible ringing tone service purchase order information of the IMS Communications System User of audible ringing tone service, be pushed in the IMS communication system, and the user that ought above-mentionedly order audible ringing tone service is as called, and after this calling is routed to the IMS communication system, the MGW/MGCF of IMS communication system is according to setting up the relaying that is used for carrying ring-back tone Media Stream between the audible ringing tone service server of the indication of CSCF and 2G communication system, by this relaying the ring-back tone Media Stream of 2G communication system is sent in the IMS communication system and plays to caller, realized 2G communication system and IMS communication system sharing audible ringing tone service.
The embodiment of the invention also provides a kind of intermediate server, for sharing of the Ring Back Tone service purchase order information between realization 2G and the IMS communication system.
The intermediate server that the embodiment of the invention provides comprises:
The data receiver unit, the audible ringing tone service purchase order information that is used for the audible ringing tone service server push of reception IMS communication system, described audible ringing tone service purchase order information comprises the audible ringing tone service purchase order information of the 2G Communications System User of having ordered audible ringing tone service and IMS communication system traffic, or/and ordered the audible ringing tone service purchase order information of the IMS Communications System User of audible ringing tone service;
Conversion unit of protocol, the audible ringing tone service purchase order information that is used for the data receiver unit is received carries out protocol conversion;
Data transmission unit is for the HSS that the audible ringing tone service purchase order information after the described protocol conversion is pushed to the IMS communication system.
In the said system, described conversion unit of protocol is carried out protocol conversion with described audible ringing tone service purchase order information and is specially: the audible ringing tone service purchase order information that the audible ringing tone service purchase order information is converted to Session Initiation Protocol.
In the said system, described audible ringing tone service purchase order information comprises the business information of the user's who orders audible ringing tone service identity information and audible ringing tone service.
In the said system, described 2G communication system is gsm system.
Above-mentioned server is by the audible ringing tone service purchase order information of the audible ringing tone service server push of reception 2G communication system, be converted into the HSS that is pushed to the IMS communication system after the information of Session Initiation Protocol, realized 2G communication system audible ringing tone service purchase order information sharing in the IMS communication system, thereby make the 2G ringback tone subscriber that needs to use the IMS communication system traffic, need not in the IMS communication system, again to carry out the operation of ordering of audible ringing tone service, and for realizing that the IMS communication system shares the audible ringing tone service of 2G communication system guarantee is provided.
Description of drawings
The Ring Back Tone service shared system schematic diagram that Fig. 1 provides for the embodiment of the invention;
Data-pushing stage flow chart after the customer service that Fig. 2 provides for the embodiment of the invention is ordered;
The service subscription schematic diagram data of the Session Initiation Protocol that Fig. 3 provides for the embodiment of the invention;
Data-pushing signaling process figure after the customer service that Fig. 4 provides for the embodiment of the invention is ordered;
CRBT in the calling procedure that Fig. 5 provides for the embodiment of the invention is shared the stage flow chart;
Fig. 6 is the intermediate server structural representation of the embodiment of the invention.
Embodiment
Embodiment provided by the present invention, for will not only having ordered the business of IMS system but also ordered audible ringing tone service in the 2G system, be the user of Ring Back Tone service, the purchase order information of its Ring Back Tone service is pushed in the IMS system, make the network element device of IMS system set up relay connection with the server of color ring back tone service of 2G system according to the Ring Back Tone service purchase order information that pushes, by this relay connection, the IMS system receives the CRBT that the server of color ring back tone service of 2G system plays and also offers user terminal, realizes the sharing of Ring Back Tone service of 2G and IMS.
Below in conjunction with accompanying drawing, be shared as example with the Ring Back Tone service of realizing gsm system (hereinafter referred to as the GSM territory) and IMS system (hereinafter referred to as the IMS territory), embodiments of the invention are described in detail.For the 2G communication system of other types, can realize that according to the technical conceive of the embodiment of the invention its implementation procedure can for the related network entity of concrete 2G communication system, be carried out necessary adjustment to corresponding flow process.
Such as Fig. 1, be the Ring Back Tone service shared system framework that the embodiment of the invention provides, this system architecture mainly comprises server of color ring back tone service 101, intermediate server 102, HSS 103, CSCF 104, MGW/MGCF105.Wherein, server of color ring back tone service 101 belongs to the GSM territory, and HSS 103, call session controller CSCF 104, MGW/MGCF 105 belong to the IMS territory, all is the network element in the existing network framework; Intermediate server 102 is network element devices that the embodiment of the invention increases newly, is used for the Ring Back Tone service purchase order information in GSM territory is pushed to the IMS territory.The function of each network element is as follows:
Server of color ring back tone service 101, the conventional func of realization Ring Back Tone service wherein can comprise: carry out Ring Back Tone service according to the Ring Back Tone service request of ordering of user's submission and order processing, play the CRBT of customization for the user; Server of color ring back tone service 101 also can push to intermediate server 102 the GSM territory user's who has ordered Ring Back Tone service and IMS territory business Ring Back Tone service purchase order information, and the Ring Back Tone service purchase order information of having ordered the IMS territory user of Ring Back Tone service;
Intermediate server 102 be used for to receive the Ring Back Tone service purchase order information that server of color ring back tone service 101 pushes, be converted into the data format that meets Session Initiation Protocol after, the Ring Back Tone service purchase order information after the conversion is pushed to HSS 103; This intermediate server can also close with HSS 103 or server of color ring back tone service 101 and establish;
HSS 103, realize the conventional func of HSS, comprise storing subscriber information and service subscription information; In the present embodiment, also can receive Ring Back Tone service purchase order information and storage that intermediate server 102 pushes the Session Initiation Protocol that comes;
CSCF 104, realize the conventional func of CSCF, comprise CSCF; In the present embodiment, also can after receiving call request, inquire about HSS 103, and trigger when the Ring Back Tone service of having judged called custom-made that MGW/MGCF 105 sets up and server of color ring back tone service 101 between relaying;
MGW/MGCF 105, realize the conventional func of MGW/MGCF; In the present embodiment, also be used for according to the indication foundation of CSCF 104 and the relaying between the server of color ring back tone service 101, and triggering server of color ring back tone service 101 coloring ring back tone playing, the CRBT of broadcast is transferred to MGW/MGCF 105 by this relay connection, thereby plays to calling terminal.
Wherein, intermediate server 102 is undertaken by standard sh interface with IMS territory HSS 103 alternately.
The below describes the realization flow that Ring Back Tone service is shared in GSM territory and IMS territory take system shown in Figure 1 as example, and this flow process is divided into two stages, and data-pushing stage and the Ring Back Tone service in the calling procedure after namely customer service is ordered are shared the stage.
Such as Fig. 2, be the data-pushing stage flow chart after the customer service order, concrete steps are as follows:
After step 203, intermediate server 102 receive the next service subscription information of server of color ring back tone service 101 propelling movements, this information is converted to the data of the form of Session Initiation Protocol;
Ring Back Tone service purchase order information after step 204, intermediate server 102 will be changed is pushed to the HSS 103 in IMS territory.
Above-mentioned flow process has been described GSM territory user and has been ordered IMS territory business and ordering Ring Back Tone service, or IMS territory user has ordered after the Ring Back Tone service, GSM territory server of color ring back tone service is by the data-pushing process between intermediate server 102 and the IMS territory, wherein, intermediate server 102 has solved the protocol conversion problem of GSM territory and IMS territory interface by service subscription information being carried out the Session Initiation Protocol conversion.
Wherein, be pushed in the Ring Back Tone service purchase order information in IMS territory and comprise the polyphonic service data that user ID and respective user are ordered.A kind of content that meets the Ring Back Tone service purchase order information of Session Initiation Protocol can be as shown in Figure 3, wherein:
Subscriber identity information is user ID, such as Subscriber Number;
Record the descriptor of the CRBT that the user orders in the service profile of Ring Back Tone service, according to the Ring Back Tone service strategy, this descriptor can be the URL of color ring data; Wherein, Barring indication flag sign is used for stoping this initiation of services when user's Ring Back Tone service arrearage; SIP URI is that the MGW in IMS territory is connected the connection relaying sign of server of color ring back tone service with the GSM territory;
When initial Filter criterion has stipulated that CSCF obtains either party 180Ringing, namely trigger Ring Back Tone service; Default handling indication adopts ISDN User Part to trigger Ring Back Tone service to the server of color ring back tone service in GSM territory by MGW.
The signaling process in above-mentioned propelling movement stage can be as shown in Figure 4, when GSM territory user has ordered Ring Back Tone service by the server of color ring back tone service 101 in GSM territory, and when this user has also ordered IMS territory business, when perhaps IMS territory user orders Ring Back Tone service by the server of color ring back tone service 101 in GSM territory, carry out following steps:
Step 401, server of color ring back tone service 101 send PUR (the Profile update request of Diameter to intermediate server 102, the archives update request) message, wherein carry user's Ring Back Tone service purchase order information, the concrete data content that carries can be as shown in Figure 3;
Step 402, intermediate server 102 return response message Diameter PUA (profie update answer, archives upgrade and reply) to the server of color ring back tone service 101 in GSM territory;
Step 403, intermediate server 102 are converted to the data format that meets Session Initiation Protocol with the Ring Back Tone service purchase order information that receives, then the Ring Back Tone service purchase order information after changing to HSS 103 propelling movements in IMS territory, HSS 103 receives Ring Back Tone service purchase order informations and storage;
Step 404, IMS territory HSS 103 return response message to intermediate server 102.
As shown in Figure 5, for the Ring Back Tone service in the calling procedure is shared the stage flow chart, as the called subscriber of calling subscriber to the GSM territory of having ordered the professional and GSM Ring Back Tone service in IMS territory, or after making a call to the called subscriber in the IMS territory of having ordered Ring Back Tone service, concrete steps are as follows:
Step 501, calling terminal are initiated invite message, and this message is routed to the CSCF 104 in IMS territory;
In this step, professional if GSM user corresponding to terminal called ordered IMS, then preferentially route the call to the IMS territory and continue; If the user that terminal called is corresponding is IMS territory user, then also to routes the call to the IMS territory and continue.
Step 502-503, CSCF 104 obtain the terminal location in the IP territory of terminal called by initiating querying flow to HSS 103 from HSS;
Step 504-505, CSCF 104 obtain the corresponding service subscription information of called subscriber by to initiating querying flow to HSS 103 from HSS;
In this step, because the called subscriber is GSM user, and it is professional to have ordered Ring Back Tone service and IMS, perhaps the called subscriber is the IMS user who has ordered Ring Back Tone service, so respective stored has this user's information and this user's Ring Back Tone service purchase order information in the HSS 103 in IMS territory, its Colorful Ring Service purchase order information pushes by intermediate server 102 and comes, and therefore, comprises this user's Ring Back Tone service purchase order information in the called subscriber's that CSCF 104 gets access to the service subscription information.
Step 506, CSCF 104 make a call to terminal called;
Step 507, dialed terminal bell return 180 states;
After step 508, CSCF 104 receive the ring response of terminal called, according to the Ring Back Tone service purchase order information that gets access to from HSS, set up the Ring Back Tone service relaying between the MGW/MGCF 105 in indication IMS territory and the server of color ring back tone service 101 in GSM territory;
Step 509, MGW/MGCF 105 send calling number and called number to GSM server of color ring back tone service 101 by ISUP IAM message;
The server of color ring back tone service 101 in step 510, GSM territory is according to calling number and called number, and the polyphonic ringtone playing strategy determines and need the resource reserved, and reserves good this server of color ring back tone service to the relay resource of MGW105;
Step 511, server of color ring back tone service 101 are returned ACM message according to the rule of ISDN User Part;
Step 512, server of color ring back tone service 101 are returned ANM according to the rule of ISDN User Part;
Step 513, the relay resource of server of color ring back tone service 101 by reserving are to the MGW105 transmission CRBT in IMS territory;
Step 514, MGW 105 are to the calling terminal coloring ring back tone playing;
In this step, if calling terminal is the IMS terminal, after then MGW carries out the media packing with CRBT, pass to calling terminal; If calling terminal is the TDM terminal, then MGW passes through the TDM calling terminal with CRBT;
Step 515, terminal called off-hook, loopback CSCF 104 200 ok message;
Step 516-517, CSCF 104 indication MGW/MGCF 105 send the ISUPREL signaling to server of color ring back tone service 101, to discharge relay resource;
Step 518, server of color ring back tone service 101 stop playing coloring ring back tones discharge the polyphonic ringtone playing relaying.
In the above-mentioned flow process, (be that called number is both corresponding with the TDM terminal, have corresponding with the IMS software terminal if terminal called has two termination property of IMS software terminal and TDM terminal; Wherein, the IMS software terminal can be carried on the PC), then the terminal called in step 506, step 507, step 508 and the step 515 can be the IMS software terminal, also can be the TDM terminal; Can normally answer state if two terminals are in simultaneously, then IMS software terminal preferential answering is called out usually.
Calling subscriber in the above-mentioned flow process is GSM territory user, if the calling subscriber is IMS territory user, then this IMS territory user is to the called subscriber in the GSM territory of having ordered IMS territory business and GSM Ring Back Tone service, or the Ring Back Tone service realization flow after making a call to the called subscriber in the IMS territory of having ordered Ring Back Tone service, similar with flow process shown in Figure 5.
Based on identical technical conceive, the embodiment of the invention also provides a kind of intermediate server, realizes the sharing of Ring Back Tone service purchase order information of IMS system and 2G system, for shared 2G system of IMS system Ring Back Tone service provides possibility.As shown in Figure 6, the Relay Server of the embodiment of the invention comprises: data receiver unit 601, conversion unit of protocol 602 and data transmission unit 603, wherein:
Conversion unit of protocol 602 is used for the Ring Back Tone service purchase order information that data receiver unit 601 receives is converted to the Ring Back Tone service purchase order information of the Session Initiation Protocol type of IMS system interface protocol type;
The technical scheme that the embodiment of the invention provides, need not in the IMS territory, to set up again new server of color ring back tone service, but by developing Ring Back Tone service querying order relations interface and the professional trigger interface in GSM territory and IMS territory, realize GSM territory server of color ring back tone service and the data-pushing in IMS territory and the foundation of relay resource, thereby the Ring Back Tone service of realizing GSM territory and IMS territory is shared.Angle from the user, technical scheme of the present invention so that user's service subscription only need in a territory, to finish, the modification of CRBT bell sound and personal settings also only need to carry out at an operating platform, thereby the problem of complex operation in the service subscription process of having avoided being caused by two operating platforms has improved convenience and efficient that the user uses; Angle from Virtual network operator, it need not to carry out the application server input of existing voice value-added service again in the IMS territory, need not to carry out for this business the transformation of support system, avoided professional repeated construction, and realized having applied for Ring Back Tone service as a user, when having applied for again IMS territory terminal traffic, can enjoy smoothly original Ring Back Tone service, facilitate the expansion of new business IMS terminal traffic.
In addition, in the operation process, have two termination property owing to ordered the GSM territory user of IMS territory business, use the CRBT service if want to utilize two terminals, also only needing to order Ring Back Tone service in a system gets final product, avoided in two server of color ring back tone service in GSM territory and IMS territory, ordering respectively the service subscription complex operation that Ring Back Tone service brings, and carried out service billing complex management and the large problem of expense that charging brings synchronously by needs.
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, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (16)
1. a 2G communication system and IMS communication system are shared the method for audible ringing tone service, it is characterized in that, comprising:
The audible ringing tone service purchase order information of the 2G Communications System User of audible ringing tone service and IMS communication system traffic will have been ordered, or/and ordered the audible ringing tone service purchase order information of the IMS Communications System User of audible ringing tone service, be pushed to the home subscriber server HSS of IMS communication system;
When calling terminal made a call to the corresponding terminal called of described user of having ordered audible ringing tone service, described calling was routed to the IMS communication system; After the call session controller CSCF of IMS communication system receives this calling, obtain audible ringing tone service purchase order information corresponding to terminal called from described HSS, according to the media gateway of the information that gets access to indication IMS communication system and gateway media controller MGW/MGCF sets up and the audible ringing tone service server of 2G communication system between relaying; Described MGW/MGCF receives the ring-back tone Media Stream of coming by described relay transmission, play by described audible ringing tone service server, and plays to calling terminal.
2. the method for claim 1 is characterized in that, sets up intermediate server between 2G communication system and IMS communication system; Described audible ringing tone service purchase order information is pushed to HSS, is specially:
Described intermediate server receive described 2G communication system the audible ringing tone service server push order audible ringing tone service is arranged described 2G communication system or/and the audible ringing tone service purchase order information of IMS Communications System User;
Described intermediate server is converted to described service subscription information the service subscription information of Session Initiation Protocol;
Described intermediate server is with the service subscription information pushing of the described Session Initiation Protocol HSS to the IMS communication system.
3. the method for claim 1 is characterized in that, described MGW/MGCF plays to calling terminal with described ring-back tone Media Stream, is specially:
If calling terminal is the IMS communication system terminal, then described MGW/MGCF sends described calling terminal to after the ring-back tone Media Stream that receives is packed; If calling terminal is the 2G communication system terminal, then the described ring-back tone Media Stream of described MGW/MGCF transparent transmission is to calling terminal.
4. the method for claim 1 is characterized in that, also comprises:
After terminal called was answered described calling, described CSCF indicated described MGW/MGCF to discharge described relaying;
Described MGW/MGCF is according to the relaying between this indication release and the described audible ringing tone service server.
5. such as each described method of claim 1-4, it is characterized in that described audible ringing tone service purchase order information comprises the business information of the user's who orders audible ringing tone service identity information and audible ringing tone service.
6. such as each described method of claim 1-4, it is characterized in that described 2G communication system is the global system for mobile communications gsm system.
7. a 2G communication system and IMS communication system are shared the system of audible ringing tone service, it is characterized in that, comprising:
The audible ringing tone service server of 2G communication system, audible ringing tone service purchase order information for the 2G Communications System User that will order audible ringing tone service and IMS communication system traffic, or/and ordered the audible ringing tone service purchase order information of the IMS Communications System User of audible ringing tone service, be pushed to the HSS of IMS communication system; And, set up relaying with the MGW/MGCF of IMS communication system;
The HSS of IMS communication system is used for receiving audible ringing tone service purchase order information and the storage that described audible ringing tone service server push is sent here;
The CSCF of IMS communication system, be used for after receiving the described user that the ordered audible ringing tone service calling when called, obtain audible ringing tone service purchase order information corresponding to terminal called from described HSS, set up relaying according to MGW/MGCF and the described audible ringing tone service server of the information indication IMS communication system that gets access to;
The MGW/MGCF of IMS communication system, be used for according to the indication of described CSCF set up and the audible ringing tone service server of 2G communication system between relaying, and pass through the ring-back tone Media Stream that this audible ringing tone service server of this relay reception is play, and play to calling terminal.
8. system as claimed in claim 7 is characterized in that, also comprises:
Intermediate server be used for to receive the audible ringing tone service purchase order information of the audible ringing tone service server push of 2G communication system, and it is carried out being pushed to after the protocol conversion HSS of IMS communication system.
9. system as claimed in claim 8, it is characterized in that described intermediate server carries out protocol conversion to described audible ringing tone service purchase order information and is specially: described intermediate server is converted to described audible ringing tone service purchase order information the audible ringing tone service purchase order information of Session Initiation Protocol.
10. system as claimed in claim 7 is characterized in that, described MGW/MGCF also is used for, and when calling terminal is the IMS communication system terminal, will send described calling terminal to after the ring-back tone Media Stream packing that receive; When calling terminal is the 2G communication system terminal, described ring-back tone Media Stream is passed through calling terminal.
11. system as claimed in claim 7 is characterized in that, described CSCF also is used for, and after the called subscriber answers the call, indicates described MGW/MGCF to discharge described relaying;
Described MGW/MGCF also is used for, according to the indication of described CSCF, and the relaying between the audible ringing tone service server of release and described 2G communication system.
12., it is characterized in that described 2G communication system is gsm system such as each described system of claim 7-11.
13. an intermediate server is characterized in that, comprising:
The data receiver unit, the audible ringing tone service purchase order information that is used for the audible ringing tone service server push of reception 2G communication system, described audible ringing tone service purchase order information comprises the audible ringing tone service purchase order information of the 2G Communications System User of having ordered audible ringing tone service and IMS communication system traffic, or/and ordered the audible ringing tone service purchase order information of the IMS Communications System User of audible ringing tone service;
Conversion unit of protocol, the audible ringing tone service purchase order information that is used for the data receiver unit is received carries out protocol conversion;
Data transmission unit is for the HSS that the audible ringing tone service purchase order information after the described protocol conversion is pushed to the IMS communication system.
14. server as claimed in claim 13 is characterized in that, described conversion unit of protocol is carried out protocol conversion with described audible ringing tone service purchase order information and is specially: the audible ringing tone service purchase order information that the audible ringing tone service purchase order information is converted to Session Initiation Protocol.
15. server as claimed in claim 13 is characterized in that, described audible ringing tone service purchase order information comprises the business information of the user's who orders audible ringing tone service identity information and audible ringing tone service.
16. server as claimed in claim 13 is characterized in that, described 2G communication system is gsm system.
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| CN 200910237408 CN102056110B (en) | 2009-11-06 | 2009-11-06 | Method, system and device for 2-generation (2G) communication system and IP multimedia subsystem (IMS) communication system to share ring back tone service |
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| CN 200910237408 CN102056110B (en) | 2009-11-06 | 2009-11-06 | Method, system and device for 2-generation (2G) communication system and IP multimedia subsystem (IMS) communication system to share ring back tone service |
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| US20070121595A1 (en) * | 2005-11-30 | 2007-05-31 | Batni Ramachendra P | Method and apparatus for providing customized ringback to calling party devices in an IMS network |
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