CN102624715A - Method and device for providing media service - Google Patents
Method and device for providing media service Download PDFInfo
- Publication number
- CN102624715A CN102624715A CN2012100516124A CN201210051612A CN102624715A CN 102624715 A CN102624715 A CN 102624715A CN 2012100516124 A CN2012100516124 A CN 2012100516124A CN 201210051612 A CN201210051612 A CN 201210051612A CN 102624715 A CN102624715 A CN 102624715A
- Authority
- CN
- China
- Prior art keywords
- subscriber equipment
- called
- session
- www
- application server
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
An embodiment of the invention discloses a method and a device for providing media service. The method includes firstly, an application server obtains session information according to a request response; and then the application server establishes a mapping relation between the session information and a session and stores the correspondence relation of the session information and the session, when the application server needs to play warning tone for a calling party device, the application server determines whether the media service of the calling party device is offered by a called roaming network according to the session information which establishes the mapping relation with the session; finally, when a session media path established by the session information for the calling and called party devices is direct from a calling roaming network to the called roaming network, the application server plays the warning tone for the calling party device. The method and the device for providing media service are applicable to the field of communication systems.
Description
Technical field
The present invention relates to field of wireless communications, particularly a kind of media services provides method and device.
Background technology
Existing IMS (IP Multimedia Subsystem, IP multimedia system) system when business being provided for subscriber equipment, employing by ownership place professional principle is provided.Be that subscriber equipment uses all business control signalings, Media Stream when professional all need pass through home network (application server possibly be positioned at calling subscriber equipment or called subscriber equipment home network), subscriber equipment current roaming net under roaming state, could finally arrive user terminal.
Under some scene, home network does not have demands such as Content inspection to Media Stream, and Media Stream does not receive any special processing when flowing through home network, and Media Stream mobile in home network there is no need fully in this case.Existing system and flow process have caused the use waste to the Internet resources of home network, have increased the time delay of Media Stream arrival subscriber equipment.To this; 3GPP (The 3rd Generation Partnership Project; Third generation affiliate) OMR (the English full name that proposes in; Media path optimization) mechanism has solved the subproblem in this demand, and calling subscriber equipment and the Media Stream between the called subscriber equipment after promptly conversation is set up can directly be transferred to called WWW from the caller WWW.
But under existing some scene; Particularly use value-added service; Shift prompt tone broadcast etc. such as session maintenance, session, provide this business of professional principle to provide according to ownership place, the prompt tone of required broadcast by home network; To be provided by home network, be not optimal path thereby caused the transmission path of playing alert tones yet.
Summary of the invention
What the embodiment of the invention provided a kind of media services provides method and device, can realize in the session that the calling and called speech adopts identical media path to carry out in the prompt tone and session, thereby realize the optimization of prompt tone transmission path.
The technical scheme that the embodiment of the invention adopts is:
On the one hand, a kind of method that provides of media services is provided, has comprised:
Application server in the called home network need be when the calling subscriber equipment playing alert tones, and said application server judges that according to the session information of current sessions the media path of said current sessions is that the caller WWW is directly to called WWW;
It is said calling subscriber equipment playing alert tones through said media path that application server in the said called home network is notified said called WWW.
On the one hand, a kind of generator of media services is provided, has comprised:
Judging unit is used at needs during to the calling subscriber equipment playing alert tones, judges that according to the session information of current sessions the media path of said current sessions is that the caller WWW is directly to called WWW;
Notification unit, being used to notify said called WWW is said calling subscriber equipment playing alert tones through said media path.
The media services that the embodiment of the invention provides method and device be provided; At first application server obtains session information; Said then application server is preserved the corresponding relation of said session information and said session; And when said application server need be to the calling subscriber equipment playing alert tones; Said application server according to the session information of said session judge the media path of said session be from the caller WWW directly to called WWW, utilizing said media path is said calling subscriber equipment playing alert tones.Prior art is when playing alert tones, and normally used transmission path is not an optimal path.The embodiment of the invention is carried out the broadcast of calling and called speech in the prompt tone and session in the session through adopting identical media path, thereby has realized the optimization to the media delivery path of the prompt tone play in the conversation procedure.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
A kind of media services that Fig. 1 provides for the embodiment of the invention method flow diagram is provided;
A kind of media services that Fig. 2 provides for the embodiment of the invention method flow diagram is provided;
A kind of media services that Fig. 3 provides for the embodiment of the invention method flow diagram is provided;
The generator structural representation of a kind of media services that Fig. 4 provides for the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
For the advantage that makes technical scheme of the present invention is clearer, the present invention is elaborated below in conjunction with accompanying drawing and embodiment.
The embodiment of the invention provides a kind of method that provides of media services, and is as shown in Figure 1, and said method comprises:
101, the application server in the called home network obtains session information.
Wherein, said session information be said session media path whether from the caller WWW directly to called WWW.Said application server is the application server in the called subscriber's home network in the said session.
Particularly, after the called subscriber equipment in the said session is received the call request information of calling subscriber equipment transmission, send said call request response to said calling subscriber equipment; Application server in the called home network responds according to said call request, obtains session information.
Wherein, saidly directly refer to called WWW when playing alert tones from the caller WWW, the media path of session does not need to pass through called home network or caller home network again.
102, said application server is preserved the corresponding relation of said session information and said session.
103, when said application server need be to said calling subscriber equipment playing alert tones, said application server judged that according to the session information of said session the media path of said session is directly to called WWW from the caller WWW.
Wherein, said prompt tone can be calling transfer prompt tone, Call Waiting prompt tone etc.Further; Because session is initiated to called subscriber equipment by calling subscriber equipment; So when judging the media path of session; Be from the corresponding caller WWW of calling subscriber equipment to the called WWW corresponding with said called subscriber equipment, the directivity of said media path is described the technical scheme that should not be construed as the embodiment of the invention and is constituted qualification.
104, to notify said called WWW be said calling subscriber equipment playing alert tones through said media path to said application server.
Wherein, when playing alert tones, under specific scene, need confirm that also called WWW possesses the ability of the respective media of providing service and signed cooperation agreement with called home network.
The media services that the embodiment of the invention provides method is provided, realized the broadcast path optimization of prompt tones such as calling transfer prompt tone, Call Waiting prompt tone, can also avoid when playing alert tones simultaneously, sound, problems such as audio mixing appear leaking.
The embodiment of the invention further provides the method for another kind of media services, and is as shown in Figure 2, and said method comprises:
201, the application server in called subscriber's home network is set up in the conversation procedure according to calling subscriber equipment and called subscriber equipment, and said called subscriber equipment obtains session information to the call request response that said calling subscriber equipment sends.
Wherein, said session information be said session media path whether from the caller WWW directly to called WWW, said application server is the application server in called subscriber's home network in the said session.
Particularly; Said application server is set up in the conversation procedure according to calling subscriber equipment and called subscriber equipment; The SDP answer (session description protocol answer, Session Description Protocol response message) of said called subscriber equipment in the call request response that said calling subscriber equipment sends obtains said session information.
Further, the said application server parameter value that can detect among the visited realm instance (access rights request) in the Session Description Protocol response message obtains session information.
202, said application server is preserved the corresponding relation of said session information and said session.
203, said application server receives the calling control request information that said called subscriber equipment sends.
204, when said application server is confirmed needs to the calling subscriber equipment playing alert tones according to said calling control request information, said application server judges that according to the session information of said session the media path of the session that said calling subscriber equipment and said called subscriber equipment are set up is directly to called WWW from the caller WWW.
Wherein, saidly directly refer to called WWW when playing alert tones from the caller WWW, the media path of session does not need to pass through called home network or caller home network again.
205, to notify said called WWW be said calling subscriber equipment playing alert tones through said media path to said application server.
Particularly; Said application server indicates said called WWW to said calling subscriber equipment playing alert tones after carrying out media negotiation through the MRF (Multimedia Resource Function module) in the called WWW of the SCSCF in the called subscriber equipment home network (serving session control functional module) control with said calling subscriber equipment.
Particularly; Said media negotiation comprises: application server is initiated a SIP (Session Initiation Protocol to called WWW; Signaling control protocol) simultaneously; Initiate UPDATE (renewal) request to calling subscriber equipment and carry out the media negotiation in the session, application server is responsible between called WWW and calling subscriber equipment, transmitting SDP as intermediate node.
The media services that the embodiment of the invention provides method is provided, realized the broadcast path optimization of calling subscriber equipment when the called subscriber equipment playing alert tones, can also avoid when playing alert tones simultaneously, sound, problems such as audio mixing appear leaking.
The embodiment of the invention provides a kind of method that provides of media services, and is as shown in Figure 3, and said method comprises:
301, calling subscriber equipment sends call request information to called subscriber equipment, and said call request information is carried the SDP offer (session description protocol offer, Session Description Protocol solicited message) that calling subscriber equipment is used for session.
302, called subscriber equipment sends the call request response message to said calling subscriber equipment; Said call request response message carries the SDP answer (session description protocol answer, Session Description Protocol response message) that called subscriber equipment is used for session.
303, the application server in the called home network judges according to the SDP answer that called subscriber equipment sends whether the media path of session is directly to called WWW from the caller WWW.
Wherein, saidly directly refer to called WWW when playing alert tones from the caller WWW, the media path of session does not need to pass through called home network or caller home network again.
Pass through abovementioned steps; Application server in the called home network obtains the related session information among the SDP answer in callee's conversational response; Whether the media path that can learn current sessions through this session information is directly to called WWW from the caller WWW; Application server is preserved the corresponding relation of this session information and session, thereby whether the media path that can judge current sessions is directly to called WWW from the caller WWW.
304, when said session be from the caller WWW during directly to called WWW, application server receives the session updates request UPDATE that is used to call out maintenance that called subscriber equipment sends.
305, application server is judged needs when calling subscriber equipment is play calling maintenance prompt tone according to the service logic of session; Application server is set up to play and is called out the media path that keeps prompt tone after carrying out media negotiation through the MRF (Multimedia Resource Function module) in the called WWW of the SCSCF in the called home network (serving session control functional module) control with the calling subscriber.
When the broadcast path that provides method to realize calling maintenance prompt tone of the media services that the embodiment of the invention provides is optimized, avoided playing when calling out the maintenance prompt tone, problems such as sound, audio mixing are leaked in appearance.
The embodiment of the invention provides a kind of generator of media services; Be used for carrying out the method that media services are provided of preceding method embodiment; As shown in Figure 4; The entity of said device can be application server, and said device comprises: acquiring unit 41, preservation unit 42, judging unit 43, notification unit 44.
Acquiring unit 41 is used to obtain session information, said session information be said session media path whether from the caller WWW directly to called WWW.
Said acquiring unit 41 can be set up in the conversation procedure according to calling subscriber equipment and called subscriber equipment, and the Session Description Protocol response message of said called subscriber equipment in the call request response that said calling subscriber equipment sends obtains said session information; Concrete, can obtain session information according to the parameter value among the visited realm instance in the said Session Description Protocol response message.
Preserve unit 42, be used to preserve the corresponding relation of said session information and said session.
Said judging unit 43 can also be used for judging whether that according to the calling control request information that the said called subscriber equipment that receives sends needs are to said calling subscriber equipment playing alert tones.
The generator of the media services that provide through the embodiment of the invention has been realized the broadcast path optimization of prompt tones such as calling transfer prompt tone, Call Waiting prompt tone, can also avoid when playing alert tones simultaneously, sound, problems such as audio mixing occur leaking.
The media services that the embodiment of the invention provides method and device be provided; At first application server obtains session information; Said then application server is set up the corresponding relation of said session information and said session and is preserved; And when needs during to the calling subscriber equipment playing alert tones; Said application server judges that according to the session information of said session the media path of said session is from the caller WWW during directly to called WWW, and utilizing said media path is said calling subscriber equipment playing alert tones.Prior art is when playing alert tones, and normally used transmission path is not an optimal path.The embodiment of the invention is carried out the broadcast of calling and called speech in the prompt tone and session in the session through adopting identical media path, thus the media delivery path optimization of the prompt tone of having realized being play in the conversation procedure.
The embodiment of the invention provide the generator of media services can realize the above-mentioned method embodiment that provides, concrete function is realized seeing also the explanation among the method embodiment, repeats no more at this.The embodiment of the invention provide the provide method and the device of media services go for field of wireless communications, but be not limited only to this.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method; Be to instruct relevant hardware to accomplish through computer program; Described program can be stored in the computer read/write memory medium; This program can comprise the flow process like the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (10)
- Media services method is provided, it is characterized in that, comprising:When needs during to the calling subscriber equipment playing alert tones, the application server in the called home network judges that according to the session information of current sessions the media path of said current sessions is that the caller WWW is directly to called WWW;It is said calling subscriber equipment playing alert tones through said media path that application server in the said called home network is notified said called WWW.
- Media services according to claim 1 method is provided, it is characterized in that, said application server according to the session information of current sessions judge the media path of said current sessions be the caller WWW directly before the called WWW, also comprise:Said application server obtains session information, said session information be said session media path whether from said caller WWW directly to said called WWW;Said application server is preserved the corresponding relation of said session information and said session.
- Media services according to claim 2 method is provided, it is characterized in that said application server obtains session information and comprises:Said application server is set up in the conversation procedure according to calling subscriber equipment and called subscriber equipment, and the Session Description Protocol response message of said called subscriber equipment in the call request response that said calling subscriber equipment sends obtains said session information.
- 4. media services according to claim 1 provides method; It is characterized in that; Application server in the called home network need be when the calling subscriber equipment playing alert tones, and said application server judges that according to the session information of current sessions the media path of said current sessions is that the caller WWW directly also comprises before to called WWW:The calling control request information judgement needs that said application server sends according to the said called subscriber equipment that receives are to said calling subscriber equipment playing alert tones.
- Media services according to claim 1 method is provided, it is characterized in that it is that said calling subscriber equipment playing alert tones comprises through said media path that the application server in the said called home network is notified said called WWW:After said application server carried out media negotiation through Multimedia Resource Function module in the control of the serving session control functional module in the called subscriber equipment home network called subscriber equipment WWW and said calling subscriber equipment, notifying said called WWW was said calling subscriber equipment playing alert tones through said media path.
- 6. the generator of media services is characterized in that, comprising:Judging unit is used at needs during to the calling subscriber equipment playing alert tones, judges that according to the session information of current sessions the media path of said current sessions is that the caller WWW is directly to called WWW;Notification unit, being used to notify said called WWW is said calling subscriber equipment playing alert tones through said media path.
- 7. the generator of media services according to claim 6 is characterized in that, also comprises:Acquiring unit is used to obtain session information, said session information be said session media path whether from said caller WWW directly to said called WWW;Preserve the unit, be used to preserve the corresponding relation of said session information and said session.
- 8. the generator of media services according to claim 7 is characterized in that,Said acquiring unit; Specifically be used for setting up conversation procedure according to calling subscriber equipment and called subscriber equipment, the Session Description Protocol response message of said called subscriber equipment in the call request response that said calling subscriber equipment sends obtains said session information.
- 9. the generator of media services according to claim 6 is characterized in that,Said judging unit also is used for judging that according to the calling control request information that the said called subscriber equipment that receives sends needs are to said calling subscriber equipment playing alert tones.
- 10. the generator of media services according to claim 6 is characterized in that,Said notification unit; After specifically being used for Multimedia Resource Function module and said calling subscriber equipment in the serving session control functional module control called subscriber equipment WWW through the called subscriber equipment home network and carrying out media negotiation, notifying said called WWW is said calling subscriber equipment playing alert tones through said media path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210051612.4A CN102624715B (en) | 2012-03-01 | 2012-03-01 | Method and device for providing media service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210051612.4A CN102624715B (en) | 2012-03-01 | 2012-03-01 | Method and device for providing media service |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102624715A true CN102624715A (en) | 2012-08-01 |
| CN102624715B CN102624715B (en) | 2015-05-27 |
Family
ID=46564400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210051612.4A Active CN102624715B (en) | 2012-03-01 | 2012-03-01 | Method and device for providing media service |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102624715B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1852367A (en) * | 2005-11-23 | 2006-10-25 | 华为技术有限公司 | Ring-back tone play method |
| CN1870701A (en) * | 2005-12-08 | 2006-11-29 | 华为技术有限公司 | Method for indicating mobile terminal generating prompting voice of voice mail box |
| US20070254648A1 (en) * | 2006-04-14 | 2007-11-01 | Zhang David X | Fixed mobile roaming service solution |
| CN101155336A (en) * | 2006-09-29 | 2008-04-02 | 华为技术有限公司 | Method and system for implementing message system user roaming |
-
2012
- 2012-03-01 CN CN201210051612.4A patent/CN102624715B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1852367A (en) * | 2005-11-23 | 2006-10-25 | 华为技术有限公司 | Ring-back tone play method |
| CN1870701A (en) * | 2005-12-08 | 2006-11-29 | 华为技术有限公司 | Method for indicating mobile terminal generating prompting voice of voice mail box |
| US20070254648A1 (en) * | 2006-04-14 | 2007-11-01 | Zhang David X | Fixed mobile roaming service solution |
| CN101155336A (en) * | 2006-09-29 | 2008-04-02 | 华为技术有限公司 | Method and system for implementing message system user roaming |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102624715B (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8270957B2 (en) | Method for managing a conference call in a telephone network | |
| KR100898853B1 (en) | Method and System for Implementing Multimedia Ring Back Tone Service | |
| EP2107714B1 (en) | Method and apparatus for implementing a multimedia ring back tone service and multimedia caller identification service | |
| US7986775B2 (en) | Method for realizing ring back tone in communication system | |
| CN102413120B (en) | Methods and devices for authorization in collaborative communications sessions | |
| CN103517266B (en) | Method for activating mobile terminal on mobile network side and mobile gateway system | |
| US20100104082A1 (en) | Method and apparatus for implementing multimedia customized rbt and multimedia customized rt services | |
| US8259622B2 (en) | System and method for providing packet network-based multimedia ringback tone service | |
| US20100233997A1 (en) | System, method and implementation of providing dynamic multi-media ringtone to called party prior to answer a call | |
| CN101938498A (en) | Method, device and system for instant communication between digital TV terminals | |
| CN101459735B (en) | Implementing method and system for customized ring back tone and color image service | |
| CN102130888B (en) | Method for continuing alerting tone and ringing signal in call process and servers | |
| CN101764802B (en) | Method, server and terminal equipment for playing multimedia tone during talking | |
| CN104272696A (en) | Device-resident media files | |
| CN101237614B (en) | Method for realizing CRBT service | |
| CN102394989A (en) | Method for playing multimedia ringtone in conversation period, server and terminal equipment | |
| CN103621019A (en) | Multimedia ringtone | |
| CN102378355A (en) | IMS multimedia conferencing terminal switching method and apparatus thereof | |
| CN101795330A (en) | Method, server and terminal device for playing multimedia ringing tone during call | |
| CN102143280B (en) | Method for playing multimedia color vibration and multimedia color vibration application server | |
| CN101668229A (en) | Method, device and system for calling and controlling multimedia ringtone service | |
| CN102665178B (en) | Balance reminding method, Apparatus and system, application server | |
| CN101754489B (en) | Multimedia multi-color vibration business realization method, multimedia multi-color vibration server and user equipment | |
| CN101827322B (en) | Business control method and device | |
| CN102624715B (en) | Method and device for providing media service |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |