CN101110684B - Polychrome business implementing method - Google Patents
Polychrome business implementing method Download PDFInfo
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- CN101110684B CN101110684B CN2007101479884A CN200710147988A CN101110684B CN 101110684 B CN101110684 B CN 101110684B CN 2007101479884 A CN2007101479884 A CN 2007101479884A CN 200710147988 A CN200710147988 A CN 200710147988A CN 101110684 B CN101110684 B CN 101110684B
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Abstract
The present invention relates to a method to realize color image service, which comprises procedures below: S102, a service device receives a call request from a calling user device to a called user to calculate a set union of multimedia resource information set A for the calling user device and color image multimedia resource information set B, thus acquiring a multimedia resource information set C. In addition, the service server acts as a proxy for the calling user device to negotiate with a called user device with the multimedia resource information set C. S104, the service device calculates an intersection of the multimedia resource information set A and D according to multimedia resource information D returned by the called user device, thus obtaining a multimedia resource information set E, and acts as a proxy for the called user to carry out media negotiation with the calling user device with the multimedia resource information set E. S106, in the process that the calling user device calls the called user device, the service device requests a transfer device to play multimedia resource information to the called user device with resource of a set D according to a result set D on negotiation with the called user device about multimedia resource information. S108, based on a response from the called user, the service device indicates the transfer device to stop playing the multimedia information.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of color image service implementation method.
Background technology
IP (network interconnection agreement; Internet Protocol is called for short IP) IP multimedia subsystem, IMS (IP Multimedia Core Network Subsystem is called for short IMS) is by third generation partner program (3rd Generation Partnership Project; Abbreviation 3GPP) a kind of IP-based network framework that proposes; Made up one opening and service environment flexibly, supporting multimedia application can provide abundant multimedia service for the user.
In the IMS business system, key-course separates with operation layer, and key-course does not provide concrete business, and functions such as necessary triggering, route, charging only are provided to operation layer.Service trigger and controlled function are CSCF (Call Session ControlFunction in the key-course; Be called for short CSCF, be divided into and act on behalf of Proxy, inquiry Interrogating and serve three types of Serving, that wherein take the main responsibility is Serving; The Interrogating type is optional) completion; Operation layer is to be made up of a series of application servers (ApplicationServer is called for short AS), and concrete business service can be provided; AS can be an independent entity, also may reside among the S-CSCF.Key-course (S-CSCF) calls the business on the AS according to user's CAMEL-Subscription-Information control service trigger, realizes business function.AS and S-CSCF can be referred to as service equipment (SE, Server Equipment).End-to-end equipment in the session is called user equipment (UE) (User Equipment), is responsible for mutual with the user.These functional entitys use SIP (Session Initiation Protocol) agreement communication.In needing the business of play multi-media information; Can need Multimedia Resource Function (MediaResource Function; Be called for short MRF, be divided into control section MRFC and medium processing section MRFP) participation, its control section is responsible for the instruction to MRFP is translated and be interpreted as to the SIP signaling of SE; Otherwise perhaps with the response of MRFP translation be interpreted as the SIP signaling of sending to SE, and the transmission and the reception of Media Stream are responsible in the processing section.
Be a kind of business among the IMS to the business of called play multi-media information simultaneously in the call establishment; This business also can be described as color image service; Permission is in calling procedure; The caller network is play by the good multimedia messages of calling party's customization in advance to the callee, comprise audio frequency, video, figure and their combination etc., and the multimedia messages that after the callee replys, stops not stop as yet being play.
Summary of the invention
One or more problems in view of the above the present invention proposes a kind of color image service implementation method, can in the IMS territory, use the transfer mode to realize color image service in the call establishment.
Color image service implementation method according to the present invention may further comprise the steps: S102; After service equipment receives the call request to the called subscriber from calling subscriber equipment; Calculate the multimedia resource ensemble of communication A of calling subscriber equipment and the union of polychrome multimedia resource ensemble of communication B and obtain multimedia resource ensemble of communication C, and act on behalf of calling subscriber equipment and use multimedia resource ensemble of communication C and called subscriber equipment to carry out media negotiation.S104; The multimedia resource ensemble of communication D that service equipment returns according to called subscriber equipment; Calculate multimedia resource ensemble of communication A and obtain multimedia resource ensemble of communication E, and act on behalf of the called subscriber and use multimedia resource ensemble of communication E and calling subscriber equipment to carry out media negotiation with the common factor of gathering D.S106; Call out in the process of called subscriber equipment at calling subscriber equipment; The service equipment basis is consulted multimedia resource result of information set D with called subscriber equipment, and the indication transferring equipment uses the resource of set D to called subscriber equipment play multimedia resource information.S108, behind called subscriber answer, service equipment indication transferring equipment stops the play multimedia resource information.
Wherein, multimedia resource information comprises following at least a: medium type and coding/decoding information.Call out in the process of called subscriber equipment at calling subscriber equipment, service equipment indication called subscriber equipment does not trigger local the tinkle of bells.Call out in the process of called subscriber equipment at calling subscriber equipment, service equipment indication called subscriber equipment triggers local the tinkle of bells when playing polychrome multimedia resource information.Before service equipment is receiving the response message from the called subscriber, receive under the situation from called subscriber's normal media data, the indication transferring equipment stops to called subscriber equipment play multimedia resource information.Under the situation of not using multimedia resource information, service equipment indication transferring equipment or called subscriber equipment discharge multimedia resource information.Service equipment is different entities with transferring equipment.Service equipment and transferring equipment are positioned at same entity.Method is used for IP Multimedia System.
Through method of the present invention, in the IMS territory, use the transfer mode to realize color image service in the call establishment.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to color image service implementation method of the present invention; And
Fig. 2 realizes the basic messae flow process figure of color image service for use transfer mode according to the present invention.
Embodiment
With reference to accompanying drawing, specify embodiment of the present invention below.
The present invention proposes and use the transfer mode to realize the method for color image service in a kind of IMS territory in the call establishment.
Fig. 1 is the flow chart according to color image service implementation method of the present invention, and is as shown in Figure 1, and this method mainly may further comprise the steps:
S102; When the calling subscriber calls out the called subscriber; The union that service equipment SE calculates the media resource ensemble of communication A comprise calling subscriber equipment and media resource ensemble of communication (also the claiming the multimedia resource ensemble of communication) B of polychrome media resource information obtains multimedia resource ensemble of communication C, and acts on behalf of calling subscriber equipment this multimedia resource ensemble of communication C of use and called subscriber equipment carries out media negotiation.
S104; When called subscriber equipment returns media resource ensemble of communication D; Service equipment SE computing medium ensemble of communication A obtains multimedia resource ensemble of communication E with the common factor of set D, and acts on behalf of called subscriber equipment and use this media information set E and calling subscriber equipment to carry out media negotiation.
S106, in the calling procedure, service equipment SE requires transferring equipment to use media resource ensemble of communication D to called broadcast polychrome multimedia messages.
S108, behind called party answer, the multimedia messages that service equipment SE stops call and plays in the process.
Wherein, the multimedia resource information among step S102 and the step S104 comprises medium type, codec information etc.Service equipment among the step S102 can require called equipment not trigger when local the tinkle of bells maybe can be play polychrome just can trigger local the tinkle of bells.If service equipment has been received called subscriber's normal media data earlier among the step S108 before receiving response message, can stop play multi-media information to the called subscriber.Service equipment SE among the step S108 can indicate MRFP and called subscriber equipment to discharge the media resource that does not re-use.
Fig. 2 realizes the basic messae flow process figure of color image service for use transfer mode according to the present invention.As shown in Figure 2, when having described calling UE-A and calling out called UE-B, SE is in the process of the calling of transmitting UE-A; The control media resource function is to called play multi-media information, and behind called party answer, stops the process to play, and wherein MRFP is as the transferring equipment of UE-A and UE-B media link; Because MRFC is an entity with SE physically probably; Represent in order to simplify flow process,, use the Session Initiation Protocol communication between the two so among the figure both are illustrated in the entity frame.The message that dotted line is represented is optional, and the process that frame of broken lines is represented also is optional.The method comprising the steps of:
S202, UE-A calls out UE-B, such as transmission INVITE (invitation) message, the media information of portability UE-A, and can adopt Precondition (precondition) technology to prevent that called subscriber equipment from triggering local the tinkle of bells too early;
S204, message related to calls is by way of SE, and SE transmits this message and gives UE-B;
S206; UE-B receives message related to calls, responds the media resource information of UE-B, such as responding " 183 Session Progress "; Carry the media resource information of UE-B; And can inform that the other side UE-B supports medium early, such as carrying parameterless P-Early-Media (P is medium early) field, or in Support (supports) field, add early-session (session morning) value;
S208 is receiveed the response through SE, and SE calculates the union of the media information of UE-A and polychrome after learning the media information of UE-A;
S210, SE requires MRFP to reserve the resource of the multimedia messages that calculates among the step S208 through MRFC;
S212, after the resource reservation success, SE informs the media resource information that UE-B is new; Such as sending PRACK (confirming in advance) message or UPDATE (renewal) message; Carry new media resource information, but the address of using MRFP and media port number, and can inform it is medium morning; Such as the P-Early-Media field that carries parameter, or use the early-session technology identification to go out early-media information;
After S214, UE-B receive the new media resource information, respond acknowledge message, such as responding " 200 OK " message;
After S216, SE received and receive the response, the media resource packets of information of calculating UE-B was contained in the subclass in the media resource information of UE-A, and this subclass is contained in the set of step S210 reserved resource certainly;
S218, SE require calling UE-A to upgrade media information, such as transmission UPDATE message, carry the media resource information among the step S216, but carry address and the media port number of MRFP;
After S220, SE received receiveing the response of step S214, MRFP play polychrome to UE-B through the MRFC indication;
S222, MRFP plays polychrome according to the indication of MRFC to UE-B, and UE-B can determine whether this color image information is played to the user;
S224, UE-B can shake bell, responds shake bell message to the calling party, and such as sending " 180Ringing " message, UE-B can determine whether local the tinkle of bells is played to the user;
S226, SE receive the message of UE-B shake bell, transmit this message and give UE-A;
S228, the UE-B answering call is such as sending " 200 OK (Answer) " message;
After S230, SE receive the response message of UE-B, require MRFP to stop to play color image information, and discharge the media resource that no longer needs, keep the related media resource of transfer UE-A and UE-B Media Stream through MRFC;
If user's normal media data arrives MRFP early than response message, SE also can begin the execution of step S230.
S232, SE transmit the response message of UE-B and give UE-A;
S234, UE-B have set up with the Media Stream of MRFP and have been connected;
S236, UE-A have set up with the Media Stream of MRFP and have been connected;
So far, UE-A and UE-B can be through among the MRFP then carried out normal talking.
S238, SE discharges the media resource that does not re-use through MRFC indication MRFP;
S240, SE inform that UE-B discharges the media resource that does not re-use, such as using re-INVITE (calling out again) technology.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a color image service implementation method is characterized in that, may further comprise the steps:
S102; After service equipment receives the call request to the called subscriber from calling subscriber equipment; Calculate the multimedia resource ensemble of communication A of calling subscriber equipment and the union of polychrome multimedia resource ensemble of communication B and obtain multimedia resource ensemble of communication C, and act on behalf of said calling subscriber equipment and use said multimedia resource ensemble of communication C and called subscriber equipment to carry out media negotiation;
S104; The multimedia resource information D that said service equipment returns according to said called subscriber equipment; Calculate said multimedia resource ensemble of communication A and obtain multimedia resource ensemble of communication E, and act on behalf of said called subscriber and use said multimedia resource ensemble of communication E and said calling subscriber equipment to carry out media negotiation with the common factor of gathering D;
S106; Call out in the process of called subscriber equipment at calling subscriber equipment; Said service equipment basis and called subscriber equipment are consulted the results set D of media resource, and the indication transferring equipment uses the resource of set D to said called subscriber equipment play multimedia resource information; And
S108, behind said called subscriber answer, said service equipment indicates said transferring equipment to stop to play said multimedia resource information.
2. color image service implementation method according to claim 1 is characterized in that, said multimedia resource information comprises following at least a: medium type and coding/decoding information.
3. color image service implementation method according to claim 1 is characterized in that, calls out in the process of said called subscriber equipment at said calling subscriber equipment, and said service equipment indicates said called subscriber equipment not trigger local the tinkle of bells.
4. color image service implementation method according to claim 1; It is characterized in that; Call out in the process of said called subscriber equipment at said calling subscriber equipment, said service equipment indicates said called subscriber equipment when playing polychrome multimedia resource information, to trigger local the tinkle of bells.
5. color image service implementation method according to claim 1; It is characterized in that; Before said service equipment is receiving the response message from the called subscriber, receive under the situation from said called subscriber's normal media data, indicate said transferring equipment to stop to said called subscriber equipment play multimedia resource information.
6. color image service implementation method according to claim 1 is characterized in that, under the situation of not using said multimedia resource information, said service equipment indicates said transferring equipment or said called subscriber equipment to discharge said multimedia resource information.
7. color image service implementation method according to claim 1 is characterized in that, said service equipment is different entities with said transferring equipment.
8. color image service implementation method according to claim 1 is characterized in that, said service equipment and said transferring equipment are positioned at same entity.
9. according to each described color image service implementation method in the claim 1 to 8, it is characterized in that said method is used for IP Multimedia System.
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| CN2007101479884A CN101110684B (en) | 2007-08-30 | 2007-08-30 | Polychrome business implementing method |
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| CN2007101479884A CN101110684B (en) | 2007-08-30 | 2007-08-30 | Polychrome business implementing method |
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| CN101110684A CN101110684A (en) | 2008-01-23 |
| CN101110684B true CN101110684B (en) | 2012-02-08 |
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| CN2007101479884A Expired - Fee Related CN101110684B (en) | 2007-08-30 | 2007-08-30 | Polychrome business implementing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101325591A (en) * | 2007-08-08 | 2008-12-17 | 中兴通讯股份有限公司 | Method for implementing polychrome business |
| CN101237614B (en) * | 2008-02-29 | 2012-01-11 | 中兴通讯股份有限公司 | Method for realizing CRBT service |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026653A (en) * | 2006-02-24 | 2007-08-29 | 华为技术有限公司 | System and method for realizing colour image business |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026653A (en) * | 2006-02-24 | 2007-08-29 | 华为技术有限公司 | System and method for realizing colour image business |
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| Title |
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| JP特开2007-158960A 2007.06.21 |
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