CN102547604A - Implementation method, system and device for video phone service - Google Patents
Implementation method, system and device for video phone service Download PDFInfo
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- CN102547604A CN102547604A CN2010105975739A CN201010597573A CN102547604A CN 102547604 A CN102547604 A CN 102547604A CN 2010105975739 A CN2010105975739 A CN 2010105975739A CN 201010597573 A CN201010597573 A CN 201010597573A CN 102547604 A CN102547604 A CN 102547604A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
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Abstract
The invention discloses an implementation method, an implementation system and an implementation device for a video phone service. The method, the system and the device are used for solving the problems of limitation of terminal types on the conventional video phone, difficulty in the realization of a network state and incapability of clearly displaying the information of an opposite side. The method comprises the following steps that: an interactive voice response (IVR) system establishes an audio link with each of a calling terminal and a called terminal through a calling side mobile switching center (MSC) and a called side MSC; the IVR system establishes video links with home gateways which are bound with the calling terminal and the called terminal respectively; and the IVR system transmits video information acquired by video acquisition equipment to video play equipment through the video links. In the embodiment of the invention, the IVR system transmits the video information acquired by the video acquisition equipment to corresponding video play equipment through the video links between the IVR system and the home gateways, so that the video phone service can be implemented even though the terminal does not support the video phone service.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of implementation method, system and device of visual telephone service.
Background technology
Video telephone (Vidio Phone, VP) professional as 3-G (Generation Three mobile communication system) (3
RdGenerationMobile Communications System, significant business 3G) receives special concern always.Visual telephone service can that is to say in visual telephone service that the both sides of conversation not only can hear the other side's sound for real-time voice and video two-way communication is provided between the multimedia terminal, but also can see the other side's video.
Visual telephone service needs network and terminal to cooperatively interact in the process that realizes.For the terminal, need the terminal to support video telephone function, and need the 3G network signal to cover the zone and the signal stabilization of telex network, service quality (Quality of Service, quality assurance Qos) can be provided for network.The data of carrying out the transmission between two user terminals of visual telephone service are carried on circuit domain; Because visual telephone service is a kind of bearer service of circuit domain; Therefore before carrying out visual telephone service; (Circuit Switched, CS) link just can be carried out visual telephone service based on this CS link at first need to set up a circuit switching between two user terminals.
Fig. 1 is the implementation procedure of visual telephone service in the prior art, and this process may further comprise the steps:
S101: the calling subscriber is to (the Mobile Switching Center of mobile switching centre of its place network; MSC)/Visited Location Registor (Visitor Location Register; VLR) send link and set up request, wherein the identification information that comprises the called subscriber in the request is set up in this link.
S102: the MSC/VLR that the calling subscriber belongs to network receives after this link sets up request, and the MSC/VLR that belongs to network to the called subscriber sends link and sets up request.
S103: the MSC/VLR that the calling subscribe belongs to network sets up request based on the link that receives, and sets up CS between the said calling subscribe and link, and set up to calling subscribe's back link and to respond.
S104: the MSC/VLR that the called subscriber belongs to network receives the calling subscriber and belongs to after link that the MSC/VLR of network sends sets up request, sends link to the called subscriber and sets up request.
S105: the called subscriber receives after link that MSC/VLR of its place network sends sets up request, sets up CS with the MSC/VLR of its place network and link, and set up to MSC/VLR back link of its place network and to respond.
S106: calling subscriber and called subscriber belong to the MSC/VLR of network; Check, dispose the ability of its user terminal; To confirm whether its user terminal can carry out visual telephone service, when definite its user terminal can carry out visual telephone service, carries out subsequent step.
S107: calling subscriber and called subscriber belong to the MSC/VLR of network, carry out channel check, and the parameter configuration of control calling and called user's communications channel when carrying out visual telephone service makes visual telephone service remain on a kind of preferable state.
S108: but calling subscriber and called subscriber belong to MSC/VLR acknowledgement channel time spent before carrying out the media information configuration of network, and transmission and configuration calling and called audio frequency, video parameter information are set up the video telephone passage between the calling and called.
In the implementation procedure of above-mentioned visual telephone service; Because belonging to the MSC/VLR of network, calling subscriber and called subscriber need confirm whether calling and called user's terminal can support visual telephone service; Whether the terminal of promptly judging the calling and called user is the 3G-324M terminal, or based on conversation initialized protocol (Session Initiated Protocol, the SIP) terminal of packet bearer; As long as there is the user terminal of an end not support visual telephone service, this visual telephone service just can't be realized.And have at present still the terminals of not supporting visual telephone service in a large number, at these terminal rooms, all can't realize when perhaps supporting terminal and these terminals of visual telephone service to carry out visual telephone service.And visual telephone service is the stability of signal Network Based also, and when network signal is unstable, this visual telephone service also can't be realized.
Summary of the invention
In view of this; The embodiment of the invention provides a kind of implementation method, system and device of visual telephone service; In order to solving the type that video telephone in the prior art is limited by the terminal, and network state realizes difficulty, and problem that can't clear demonstration the other side information.
The implementation method of a kind of visual telephone service that the embodiment of the invention provides comprises:
Interactive voice answering system is set up request according to the link that the Calling Side moving exchanging center MSC that receives sends, through the audio url between Calling Side MSC and callee side MSC foundation and calling terminal and the terminal called; And
Based on the calling terminal that carries in the said link foundation request and the identification information of terminal called; And the terminal identification information of self preserving and the binding relationship of home gateway identification information, the video between the home gateway of foundation and calling terminal and terminal called binding links respectively;
The video information of the video capture device collection that calling terminal and terminal called are bound is transferred to the video playback apparatus of binding with said terminal called and calling terminal through said video link.
The realization system of a kind of visual telephone service that the embodiment of the invention provides, said system comprises:
The Calling Side moving exchanging center MSC is used for sending link to interactive voice answering system and sets up request, and sets up audio url with said interactive voice answering system and calling terminal;
Interactive voice answering system; Receive the link foundation request that the Calling Side moving exchanging center MSC sends; By the audio url between Calling Side MSC and callee side MSC foundation and calling terminal and the terminal called; And according to the calling terminal that carries in the said link foundation request and the identification information of terminal called; And the terminal identification information of self preserving and the binding relationship of home gateway identification information, the video between the home gateway of foundation and calling terminal and terminal called binding links respectively;
Callee side MSC sets up audio url with terminal called and said interactive voice answering system;
Home gateway; Video through setting up with interactive voice answering system link, and the video information of the video capture device collection that will bind with said calling terminal and terminal called links the video playback apparatus that is transferred to said terminal called and calling terminal binding through said video.
The implement device of a kind of visual telephone service that the embodiment of the invention provides, said device comprises:
Audio url is set up module, and request is set up in the link that is used for sending according to the Calling Side moving exchanging center MSC that receives, through the audio url between Calling Side MSC and callee side MSC foundation and calling terminal and the terminal called;
Module is set up in the video link; The calling terminal that is used for carrying and the identification information of terminal called based on the said link request of setting up; And the terminal identification information of self preserving and the binding relationship of home gateway identification information, the video between the home gateway of foundation and calling terminal and terminal called binding links respectively;
Transport module is used for the video information of the video capture device collection of binding with said calling terminal and terminal called link the video playback apparatus that is transferred to said terminal called and calling terminal binding through said video.
The implementation method of a kind of visual telephone service that the embodiment of the invention provides, said method comprises:
Request is set up in video link according to interactive voice answering system sends, sets up video with said interactive voice answering system and links;
The video information of the video capture device collection that will bind with said calling terminal and terminal called link the video playback apparatus that is transferred to said terminal called and calling terminal binding through said video.
A kind of device of realizing visual telephone service that the embodiment of the invention provides, said device comprises:
Module is set up in link, and request is set up in the video link that is used for sending based on interactive voice answering system, sets up video with said interactive voice answering system and links;
Transport module is used for the video information of the video capture device collection of binding with said calling terminal and terminal called link the video playback apparatus that is transferred to said terminal called and calling terminal binding through said video.
The embodiment of the invention provides a kind of implementation method, system and device of visual telephone service; Interactive voice answering system is through the audio url between Calling Side MSC and callee side MSC foundation and calling terminal and the terminal called in this method; And the video between the home gateway bound of foundation and calling terminal and terminal called links respectively; Through video link, the video information of the video capture device collection that will bind with said calling terminal and terminal called is transferred to the video playback apparatus of binding with said terminal called and calling terminal.Since in embodiments of the present invention interactive voice answering system through with home gateway between the video set up link; The video information of video acquisition device collection is transferred to corresponding video play device broadcast; Even when therefore visual telephone service was not supported in the terminal, this visual telephone service also can be realized.
Description of drawings
Fig. 1 is the implementation procedure of visual telephone service in the prior art;
The implementation procedure of the visual telephone service that Fig. 2 provides for the embodiment of the invention;
The implementation procedure in detail of a kind of visual telephone service that Fig. 3 provides for the embodiment of the invention;
The calling terminal that Fig. 4 provides for the embodiment of the invention and the implementation procedure of the visual telephone service between the terminal called;
What Fig. 5 provided for the embodiment of the invention is the 2G terminal with the calling terminal, and terminal called is an example for the POTS terminal, the concrete implementation procedure of the visual telephone service between calling terminal and the terminal called;
Fig. 6 A is the realization system configuration sketch map of a kind of visual telephone service of providing of the embodiment of the invention;
Fig. 6 B is the concrete structure sketch map of the realization system of the visual telephone service that provides of the embodiment of the invention;
The implement device structural representation of a kind of visual telephone service that Fig. 7 provides for the embodiment of the invention;
The implement device structural representation of a kind of visual telephone service that Fig. 8 embodiment of the invention provides.
Embodiment
The implementation procedure of the visual telephone service that the embodiment of the invention provides; Based on IP Multimedia System (IPMultimedia System; IMS) interactive multimedia voice response system (Interactive VoiceResponse; IVR) professional on the basis of traditional voice IVR business, across CS territory and IMS territory.The IVR system links with the IMS core network element through ISC interface; In the CS territory; This IVR system and gateway MSC (Gateway Mobile Switching Center; GMSC) through the link of E1 link; (Bearer Independent Call Control protocol, BICC) signaling can be handled CS territory user signaling and media function to the call control protocol of support and bearer independent simultaneously.
Below in conjunction with Figure of description, the embodiment of the invention is elaborated.
The implementation procedure of the visual telephone service that Fig. 2 provides for the embodiment of the invention, this process may further comprise the steps:
S201: interactive voice answering system is set up request according to the link that the Calling Side moving exchanging center MSC that receives sends, through the audio url between Calling Side MSC and callee side MSC foundation and calling terminal and the terminal called.
Before request was set up in the link that receives Calling Side MSC transmission, said method also comprised: said Calling Side MSC receives the link foundation request of calling terminal transmission, sets up the audio url of request foundation and said calling terminal based on said link.
Setting up audio url with callee side MSC comprises: said interactive voice answering system is initiated audio call information based on the foundation request that links that the said Calling Side MSC that receives sends to callee side MSC; Carry out setting up voice link with said callee side MSC after message consult to confirm.
S202: according to the calling terminal that carries in the said link foundation request and the identification information of terminal called; And the terminal identification information of self preserving and the binding relationship of home gateway identification information, the video between the home gateway of foundation and calling terminal and terminal called binding links respectively.
Video between the home gateway that concrete foundation and calling terminal and terminal called are bound link and comprises: based on the terminal identification information of self preservation and the binding relationship of home gateway identification information; And the terminal identification information of carrying in the link request of setting up, search identification information with the home gateway of the terminal binding of this identification information; Home gateway to this identification information that finds sends audio url foundation request, the audio url of the home gateway of foundation and said identification information.
Before the video of IVR system between the home gateway that foundation and calling terminal and terminal called are bound links in embodiments of the present invention; Also comprise: the IVR system judges whether terminal called and/or terminal called support visual telephone service; When at least one in confirming calling terminal and terminal called do not supported visual telephone service, carry out subsequent step.
S203: the video information of the video capture device collection that calling terminal and terminal called are bound is transferred to the video playback apparatus of binding with said terminal called and calling terminal through said video link.
The video information of the video capture device collection that will bind with said calling terminal link through said video and is transferred to the video playback apparatus of binding with said terminal called and comprises: said interactive voice answering system receives the video information that First Family's gateway of binding with said calling terminal video chains through foundation receives and sends; The video information that said interactive voice answering system sends according to the said First Family's gateway that receives; And the relation between the home gateway of the foundation of preserving link; Said video information is delivered to second home gateway that links with said First Family's gateway foundation through the video chains sending and receiving of having set up, and said video information is sent to the video playback apparatus of binding with said terminal called through said second home gateway.
In order to realize visual telephone service, terminal and home gateway are bound in embodiments of the present invention, and set up the identification information at this terminal of having bound and the binding relationship of this home gateway identification information, this binding relationship is saved in the IVR system.Therefore when the IVR system receive calling terminal place network the MSC transmission set up linking request after; Set up the calling terminal that carries in the linking request and the identification information of terminal called according to this; And the identification information at the terminal of self preserving and the binding relationship of home gateway identification information; Confirm corresponding home gateway, set up video with this home gateway and link.
In addition; Realize visual telephone service in embodiments of the present invention when not supporting visual telephone service at the terminal; Promptly this terminal can be TD SDMA (Time Division-Synchronous CodeDivision Multiple Access, TD-SCDMA) terminal, second generation GSM (2
NdGeneration Mobile Communications System; 2G) terminal, professional (the PlainOld Telephone Service of plain old telephone; POTS) terminal or sip terminal; Can adopt special video information harvester to carry out video collecting, for example can be camera.And after this special video acquisition device collects this video information, need deliver to the IVR system through the video chains sending and receiving that home gateway is set up, thereby can send to the opposite end.Therefore need bind the corresponding relation of the video capture device corresponding in embodiments of the present invention to each home gateway with it; In addition; Owing to also have binding relationship between home gateway and the terminal, therefore can know that the binding relationship between terminal and the video capture device also exists.
The implementation procedure in detail of a kind of visual telephone service that Fig. 3 provides for the embodiment of the invention, this process may further comprise the steps:
S301: Calling Side MSC sets up audio url according to receiving the link foundation request that calling terminal sends with calling terminal.
S302: Calling Side MSC should link the request of foundation and send to the IVR system.
The identification information of the terminal called that carries in the request is set up in the link that the S303:IVR system sends based on the Calling Side MSC that receives, and sends link to the MSC at terminal called place and sets up request.
S304: the identification information of the terminal called that carries in the request is set up in the link that callee side MSC sends according to the IVR system that receives; Send audio frequency to terminal called and set up request; Set up audio url with said terminal called; And carry out setting up audio url with the IVR system after message consult to confirm with the IVR system.
S305: the audio-frequency information between calling terminal and the terminal called transmits through this audio url of setting up.
The calling terminal that the link that the S306:IVR system sends according to Calling Side MSC is carried in setting up and asking and the identification information of terminal called; And the terminal identification information of self preserving and the binding relationship of home gateway identification information; The identification information of the home gateway of confirming respectively to bind with calling terminal and terminal called sends the video link to the home gateway of this identification information and sets up and ask.
S307: the home gateway of request is set up in the video link that receives the transmission of IVR system, sets up video based on this video link foundation request with the IVR system and links.The video capture device of home gateway control and its binding carries out video collecting.
S308: the video information that home gateway receiver, video collecting device is gathered; This video information is delivered to the IVR system through the video chains sending and receiving of setting up with the IVR system; And deliver to the home gateway of opposite end through the video chains sending and receiving that IVR system and opposite end home gateway are set up, play through the video playback apparatus of binding with the home gateway of this opposite end.
In said process since the IVR system will be respectively set up audio url through Calling Side and callee side MSC and calling terminal and terminal called; And want and set up video to link with the home gateway that calling terminal and terminal called are bound; Therefore the IVR system at first sets up audio url with calling terminal and terminal called, still be to set up video with corresponding home gateway to link, on order in no particular order; The video link can be set up earlier, also audio url can be set up earlier.
The visual telephone service implementation method that provides through the embodiment of the invention is when carrying out visual telephone service; After having set up audio url through MSC and IVR system between the terminal; And the IVR system is through after having set up video and linked with the home gateway of terminal binding; With the video capture device that this home gateway is bound, promptly the video capture device with terminal binding begins to gather video information.After this video information harvester collects video information; This video information is sent to this video information harvester and exists on the home gateway of binding relationship; Because home gateway has been set up video with the IVR system and linked, so this video information can be delivered to the IVR system through the video chains sending and receiving of setting up.
Preferable; This home gateway can be an equipment with video capture device; Promptly this home gateway has the video collecting function; After this home gateway and IVR system set up video and link, this home gateway with video acquisition function began to carry out video collecting, with the video information that collects; The IVR system is delivered in video chains sending and receiving through self and IVR system set up, and this IVR system delivers to the opposite end home gateway with the video information that receives through the video chains sending and receiving of setting up with the opposite end home gateway.
In addition; When the terminal of carrying out visual telephone service had the video information acquisition function, this video capture device can be an equipment with the terminal also, after family's gateway and IVR system set up video and link; The video information acquisition function of home gateway triggering terminal is opened; The terminal begins to carry out video collecting, and the video information that collects is linked with the video that the IVR system sets up through the home gateway with its binding, sends to the IVR system.
When the IVR system receives the video information of video capture device collection; Need that this video information is sent to the opposite end and show, in order effectively to improve the accuracy that video information shows, this video playback apparatus can be television set in embodiments of the present invention; Because the resolution of television set is higher; And display screen is bigger, can satisfy the requirement that shows accuracy, and because display screen is bigger; More people can watch video information simultaneously, thereby has improved user's experience.
In addition, the terminal of binding with home gateway can be for more than one or two, promptly can set up the corresponding relation of identification information of identification information and the home gateway at plural terminal.When visual telephone service is initiated at a certain terminal; Can send link to the MSC of its place network and set up request; And self identification information is carried at this link sets up in the request, so the IVR system receives after this link sets up request the identification information at the terminal of carrying in can asking according to this link foundation; Confirm and the identification information of the home gateway of this terminal binding, link thereby can set up video with the home gateway of this identification information.And the terminal of binding with the same family gateway can be TD terminal, 2G terminal, POTS terminal or sip terminal, as long as the relevant terminal identification information is arranged.
In order to make home gateway form binding relationship with multiple eurypalynous terminal; And this home gateway also will with the video information of IVR system transmissions with the video playback apparatus of self binding in play, so this home gateway need connect a plurality of interfaces down and supports respectively and the linking of corresponding device.This concrete home gateway can followingly connect the interface of supporting RJ11, realizes that support and POTS terminal form binding relationship, connects the interface of supporting AV down, and realization links with video playback apparatus.In addition in order to realize linking of home gateway and more equipment, this home gateway can also the WIFI link, or IP Camel link.
When the home gateway in the embodiment of the invention networked, the binding relationship between this home gateway and the terminal was confirmed, has promptly been preserved the identification information of this home gateway and the corresponding relation of terminal identification information at network side.The identification information of home gateway and the binding relationship of terminal identification information also can carry out the modification in later stage, as long as amended binding relationship is saved in the IVR system, can realize carrying out visual telephone service according to amended binding relationship.
Set up First Family's gateway of binding with calling terminal and after the video of second home gateway bound with terminal called links when the IVR system in embodiments of the present invention; In order to realize the transmission of video information, this home gateway is preserved the relation between the home gateway of having set up the video link in this locality.When concrete home gateway networked, the IMS network side can distribute unique SIP identification information for this home gateway, links so that the IVR system can set up video with this home gateway based on this SIP identification information.And for realize and home gateway that calling terminal is bound and the home gateway bound with terminal called between video link, the IVR system can correspond to two home gateways on the IP port, and a shared SIP number is communicated by letter with the external world.
In this IVR platform, preserved the relation between the home gateway of having set up the video link in embodiments of the present invention; Two home gateways promptly having set up the video link have corresponded on the same IP port; Therefore when receiving the video information of a certain home gateway transmission; According to the IP port of this home gateway this video information is sent to another home gateway that should the IP port, this video information is play in the video playback apparatus of correspondence through another home gateway.
The calling terminal that Fig. 4 provides for the embodiment of the invention and the implementation procedure of the visual telephone service between the terminal called, this process may further comprise the steps:
S401: Calling Side MSC sets up request according to receiving the link that calling terminal sends, and sets up audio url with calling terminal, and should link foundation and ask to send to the IVR system.
The identification information of the terminal called that carries in the request is set up in the link that the S402:IVR system sends based on the Calling Side MSC that receives, and sends link to the MSC at terminal called place and sets up request.
S403: the identification information of the terminal called that carries in the request is set up in the link that callee side MSC sends according to the IVR system that receives; Send audio frequency to terminal called and set up request; Set up audio url with said terminal called; And carry out setting up audio url with the IVR system after message consult to confirm with the IVR system.
S404: the audio-frequency information between calling terminal and the terminal called transmits through this audio url of setting up.
When at least one in confirming calling terminal and terminal called of S405:IVR system do not supported visual telephone service; The calling terminal that carries in the link foundation request according to Calling Side MSC transmission and the identification information of terminal called; And the terminal identification information of self preserving and the binding relationship of home gateway identification information; Confirm respectively and calling terminal and the First Family's gateway of terminal called binding and the identification information of second home gateway, set up request to the First Family's gateway and the link of second home gateway transmission video of this identification information.
S406: the First Family's gateway and second home gateway of request are set up in the video link that receives the transmission of IVR system; Set up video according to this video link request of setting up with the IVR system and link, the video capture device of First Family's gateway control and its binding carries out video collecting.
S407: the video information that First Family's gateway receiver, video collecting device is gathered, this video information is delivered to the IVR system through the video chains sending and receiving of setting up with the IVR system.
The S408:IVR system receives the video information that First Family's gateway sends; According to the relation between the home gateway of preserving of setting up the video link; Search with this First Family's gateway and set up second home gateway that video links; This video information is linked through the video with the foundation of second home gateway, send to this second home gateway.
S409: the video information that second home gateway sends according to the IVR system that receives sends to this video information and the video playback apparatus broadcast of self binding.
The S410:IVR system receives the end of conversation information that calling terminal sends, according to this end of conversation information notice terminal called on-hook.
The information of the home gateway that S411:IVR system basis and said calling terminal and terminal called are bound; Home gateway to binding with calling terminal and terminal called sends release information, notice and calling terminal and terminal called binding the video calling at this calling and called terminal of home gateway release.
The embodiment of the invention is when realizing visual telephone service; Because calling terminal and terminal called and IVR system set up the audio url transmitting audio data; And calling subscriber and called subscriber's video data links through setting up video with the IVR system, and the home gateway transmission of binding with calling terminal and terminal called.And because home gateway linked video capture device and video playback apparatus, though calling terminal and terminal called because hardware deficiency own is not supported visual telephone service, can be also to carry out video collecting and broadcast.In addition since in the embodiment of the invention video information be that video through home gateway and IVR system links and transmits; Therefore home gateway and video between the IVR system links less than influence even network signal quality is relatively poor yet, thereby enlarged the scope of application of the embodiment of the invention.Simultaneously when the video information in the embodiment of the invention is play through special video playback apparatus, television set for example, because its resolution is higher, screen can be realized the definition play more greatly, and can satisfy many people simultaneously and watch simultaneously.
What Fig. 5 provided for the embodiment of the invention is the 2G terminal with the calling terminal, and terminal called is an example for the POTS terminal, the concrete implementation procedure of the visual telephone service between calling terminal and the terminal called, and this process may further comprise the steps:
Step 1～3:2G terminal is initiated link and is set up request; Calling Side MSC asks the IVR system through BICC_IAM; Receive this link in the IVR system and set up the IVR-AS of request, IVR AS returns BICC_APM (sdpA) message, accomplishes the preliminary negotiation between caller MSC and the IMS_IVR AS.
Step 4～6:IVR AS carries out media negotiation between IVR internal system and IVR MS, IVR AS sends invite to IVR MS, and after consulting to finish, IVR MS returns sdpIVR_audio information to IVR AS.
Step 7～9:IVR AS returns BICC_APM (sdpIVR_audio) message to Calling Side MSC; The BICC_APM that Calling Side MSC returns according to IVR AS (sdpIVR_audio) message; Confirm and IVRAS between the audio url ability, the final audio url of setting up between the two.
Step 10～12:IVR AS is initiated to the video call message BICC_IAM of callee side MSC, if the callee side terminal does not possess the video call ability, then returns call setup failed message REL.Here IVRAS need judge also whether calling terminal possesses the video call ability, and when calling terminal did not possess the video call ability, even terminal called possesses the video call ability, IVR AS also carried out subsequent step automatically.
When calling terminal and terminal called all possessed the video call ability, IVR AS directly made calling terminal and terminal called carry out visual telephone service through the voice frequency link of setting up.
Step 13～21:IVR AS is initiated to the audio call BICC_IAM (audio frequency) of callee side MSC, through a series of message negotiations process, finally set up and callee side MSC between audio url.
The Calling Side home gateway that step 22～28:IVR AS basis and calling terminal are bound is initiated to the audio frequency bridge joint process of Calling Side home gateway place network, finally sends sdpGWA information to Calling Side home network gateway place network.
Step 29～35:IVR AS carries the sdpGWA information that the Calling Side home gateway sends, and is initiated to the video call of callee side home gateway, and through the exchange of media information, final callee side home gateway returns the information of carrying sdpGWB information to IVRAS.
Step 39～50: behind the end of conversation, calling terminal is initiated REL message to the IVR system, the on-hook of IVR notifications terminal called, and return RLC message, voice-frequency telephony finishes; The IVR system sends bye message and gives the calling and called home gateway, discharges the video calling of calling and called.
Fig. 6 A is the realization system configuration sketch map of a kind of visual telephone service of providing of the embodiment of the invention, and this system comprises:
Calling Side moving exchanging center MSC 61 is used for sending link to interactive voice answering system and sets up request, and sets up audio url with said interactive voice answering system and calling terminal;
Interactive voice answering system 62; Receive the link foundation request that the Calling Side moving exchanging center MSC sends; By the audio url between Calling Side MSC and callee side MSC foundation and calling terminal and the terminal called; And according to the calling terminal that carries in the said link foundation request and the identification information of terminal called; And the terminal identification information of self preserving and the binding relationship of home gateway identification information, the video between the home gateway of foundation and calling terminal and terminal called binding links respectively;
Callee side MSC63 sets up audio url with terminal called and said interactive voice answering system;
Said interactive voice answering system 62 specifically is used for, and sets up request according to the link that the said Calling Side MSC that receives sends, and initiates audio call information to callee side MSC, carries out setting up voice link with said callee side MSC after message consults to confirm.
Said interactive voice answering system 62 specifically is used for, and the identification information based on the terminal called that carries in the link foundation request of sending sends audio frequency to terminal called and sets up request, sets up audio url with said terminal called.
Said interactive voice answering system 62 specifically is used for; According to the terminal identification information of self preserving and the binding relationship of home gateway identification information; And the terminal identification information of carrying in the request is set up in the link that calling terminal sends; Search the identification information with the home gateway of the terminal binding of this identification information, send audio url to the home gateway of this identification information that finds and set up request, set up with this home gateway between video link.
Said Calling Side MSC61 also is used for, and request is set up in the link that receives the calling terminal transmission, based on the audio url of said link foundation request foundation with said calling terminal.
Said interactive voice answering system 62 specifically is used for; The video information that First Family's gateway that reception and said calling terminal are bound receives and sends through the video chains of setting up; Video information according to the said First Family's gateway transmission that receives; And the relation between the home gateway of the foundation of preserving link; Said video information is delivered to second home gateway that links with said First Family's gateway foundation through the video chains sending and receiving of having set up, and said video information is sent to the video playback apparatus of binding with said terminal called through said second home gateway.
Said home gateway 64 specifically is used for; When receiving the video capture device of binding with said calling terminal when collecting video information; Video through with said interactive voice answering system foundation links, and said video information is sent to said interactive voice answering system.
Said home gateway 64 specifically is used for, when receiving the video information that interactive voice answering system receives and sends through video chains, according to the video playback apparatus of self binding, said video information is sent to said video playback apparatus.
Said interactive voice answering system 62 also is used for, and receives the end of conversation information that calling terminal sends, according to this end of conversation information notice terminal called on-hook; And according to the information of the home gateway of binding with said calling terminal and terminal called; Home gateway to binding with calling terminal and terminal called sends release information, notice and calling terminal and terminal called binding the video calling at this calling and called terminal of home gateway release.
Fig. 6 B is the concrete structure sketch map of the realization system of the visual telephone service that provides of the embodiment of the invention; The connection that calling terminal is initiated in this system is set up request through base station, radio network controller (RadioNetwork Controller; RNC), gateway by call forwarding to GMSC; GMSC sets up audio url with calling terminal and should be connected and sets up the request call forwarding to the IVR system; In this IVR system, comprise the multiple servers (interface server, media server, application server, database and Portal) that connects through network; The IVR system sends the GMSC of terminal called place network according to this setup requests, is connected through setting up audio frequency between gateway, RNC and base station and the terminal called.Simultaneously; When at least one in judging calling terminal and terminal called of IVR system supported visual telephone service; Through inquiry session controlled entity (Interrogating-CallSessionControlFunction; I-CSCF)/S-CSCF/ MGCF (Media Gateway Control Function; MGCF)/and P-CSCF sets up video with the Calling Side home gateway with the callee side home gateway and is connected, and video capture device and video playback apparatus through being connected with the callee side home gateway with the Calling Side home gateway carry out video collecting and broadcast to calling subscriber and called subscriber.
The implement device structural representation of a kind of visual telephone service that Fig. 7 provides for the embodiment of the invention, this device comprises:
Audio url is set up module 71, and request is set up in the link that is used for sending according to the Calling Side moving exchanging center MSC that receives, through the audio url between Calling Side MSC and callee side MSC foundation and calling terminal and the terminal called;
Said audio url is set up module 71 and specifically is used for, and sets up request according to the link that the said Calling Side MSC that receives sends, and initiates audio call information to callee side MSC, carries out setting up voice link with said callee side MSC after message consults to confirm.
Said video link is set up module 72 and specifically is used for; According to the terminal identification information of self preserving and the binding relationship of home gateway identification information; And the terminal identification information of carrying in the request is set up in the link that calling terminal sends; Search the identification information with the home gateway of the terminal binding of this identification information, send audio url to the home gateway of this identification information that finds and set up request, set up with this home gateway between video link.
Said transport module 73 specifically is used for; The video information that First Family's gateway that reception and said calling terminal are bound receives and sends through the video chains of setting up; Video information according to the said First Family's gateway transmission that receives; And the relation between the home gateway of the foundation of preserving link; Said video information is delivered to second home gateway that links with said First Family's gateway foundation through the video chains sending and receiving of having set up, and said video information is sent to the video playback apparatus of binding with said terminal called through said second home gateway.
Said transport module 73 also is used for; Receive the end of conversation information that calling terminal sends; According to this end of conversation information notice terminal called on-hook; And according to the information of the home gateway of binding with said calling terminal and terminal called, send release information to the home gateway of binding with calling terminal and terminal called, notice and calling terminal and terminal called binding the video calling at this calling and called terminal of home gateway release.
The implement device structural representation of a kind of visual telephone service that Fig. 8 provides for the embodiment of the invention, this device comprises:
Said transport module 82 specifically is used for; Receive the video capture device of binding with calling terminal and collect video information; Said video information is linked through the video with said interactive voice answering system foundation, said video information is sent to said interactive voice answering system.
Said transport module 82 specifically is used for, when receiving the video information that interactive voice answering system receives and sends through video chains, according to the video playback apparatus of self binding, said video information is sent to said video playback apparatus.
Said transport module 82 also is used for, and receives the release information that interactive voice answering system sends, and discharges the video calling at this calling and called terminal according to this release information.
The embodiment of the invention provides a kind of implementation method, system and device of visual telephone service; Interactive voice answering system is through the audio url between Calling Side MSC and callee side MSC foundation and calling terminal and the terminal called in this method; And the video between the home gateway bound of foundation and calling terminal and terminal called links respectively; Voice messaging through audio url transmission transmission calling terminal and terminal called; Through video link, the video information of the video capture device collection that will bind with said calling terminal and terminal called is transferred to the video playback apparatus of binding with said terminal called and calling terminal.Since in embodiments of the present invention interactive voice answering system through with home gateway between the video set up link; The video information of video acquisition device collection is transferred to corresponding video play device broadcast; Even when therefore visual telephone service was not supported in the terminal, this visual telephone service also can be realized.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (24)
1. the implementation method of a visual telephone service is characterized in that, comprising:
Interactive voice answering system is set up request according to the link that the Calling Side moving exchanging center MSC that receives sends, through the audio url between Calling Side MSC and callee side MSC foundation and calling terminal and the terminal called; And
Based on the calling terminal that carries in the said link foundation request and the identification information of terminal called; And the terminal identification information of self preserving and the binding relationship of home gateway identification information, the video between the home gateway of foundation and calling terminal and terminal called binding links respectively;
The video information of the video capture device collection that calling terminal and terminal called are bound is transferred to the video playback apparatus of binding with said terminal called and calling terminal through said video link.
2. the method for claim 1 is characterized in that, sets up audio url with callee side MSC and comprises:
Said interactive voice answering system is set up request according to the link that the said Calling Side MSC that receives sends, and initiates audio call information to callee side MSC;
Carry out setting up audio url with said callee side MSC after message consult to confirm.
3. method as claimed in claim 2 is characterized in that, said interactive voice answering system and said callee side MSC set up before the audio url, and said method also comprises:
The identification information of the terminal called that carries in the request is set up in the link that said callee side MSC sends according to the said interactive voice answering system that receives, and sends audio frequency to terminal called and sets up request, sets up audio url with said terminal called.
4. the method for claim 1 is characterized in that, the video between the home gateway that foundation and calling terminal and terminal called are bound links and comprises:
The terminal identification information of preserving according to self and the binding relationship of home gateway identification information, and link sets up the terminal identification information of carrying in asking are searched the identification information with the home gateway of the terminal binding of this identification information;
Send the video link to the home gateway of this identification information that finds and set up request, set up with this home gateway between video link.
5. the method for claim 1 is characterized in that, the video information of the video capture device collection that will bind with said calling terminal link the video playback apparatus that is transferred to said terminal called binding through said video and comprises:
The video information that First Family's gateway that said interactive voice answering system receives and said calling terminal is bound receives and sends through the video chains of setting up;
The video information that said interactive voice answering system sends according to the said First Family's gateway that receives; And the relation between the home gateway of preserving of setting up the video link; Said video information is delivered to second home gateway that links with said First Family's gateway foundation through the video chains sending and receiving of having set up, and said video information is sent to the video playback apparatus of binding with said terminal called through said second home gateway.
6. like claim 1 or 5 described methods, it is characterized in that First Family's gateway of binding with said calling terminal receives and sends video information through the video chains of setting up and comprises:
When the video capture device with said calling terminal binding collects video information; This video information is sent to and First Family's gateway of self binding; Said First Family's gateway links through the video with said interactive voice answering system foundation, and said video information is sent to said interactive voice answering system.
7. method as claimed in claim 6 is characterized in that, said second home gateway sends to the video playback apparatus broadcast of binding with said terminal called with said video information and comprises:
When said second home gateway receives the video information that interactive voice answering system receives and sends through video chains, according to the video playback apparatus of self binding, said video information is sent to said video playback apparatus plays.
8. the method for claim 1 is characterized in that, said method also comprises:
Interactive voice answering system receives the end of conversation information that calling terminal sends, according to this end of conversation information notice terminal called on-hook; And
Information based on the home gateway of binding with said calling terminal and terminal called; Home gateway to binding with calling terminal and terminal called sends release information, notice and calling terminal and terminal called binding the video calling at this calling and called terminal of home gateway release.
9. the realization system of a visual telephone service is characterized in that, said system comprises:
The Calling Side moving exchanging center MSC is used for sending link to interactive voice answering system and sets up request, and sets up audio url with said interactive voice answering system and calling terminal;
Interactive voice answering system; Receive the link foundation request that the Calling Side moving exchanging center MSC sends; Through the audio url between Calling Side MSC and the foundation of callee side moving exchanging center MSC and calling terminal and the terminal called; And according to the calling terminal that carries in the said link foundation request and the identification information of terminal called; And the terminal identification information of self preserving and the binding relationship of home gateway identification information, the video between the home gateway of foundation and calling terminal and terminal called binding links respectively;
Callee side MSC sets up audio url with terminal called and said interactive voice answering system;
Home gateway; Video through setting up with interactive voice answering system link, and the video information of the video capture device collection that will bind with said calling terminal and terminal called links the video playback apparatus that is transferred to said terminal called and calling terminal binding through said video.
10. system as claimed in claim 9; It is characterized in that; Said interactive voice answering system specifically is used for; The terminal identification information of preserving according to self and the binding relationship of home gateway identification information, and the calling terminal link of sending sets up the terminal identification information of carrying in asking are searched the identification information with the home gateway of the terminal binding of this identification information; Send audio url to the home gateway of this identification information that finds and set up request, set up with this home gateway between video link.
11. system as claimed in claim 9; It is characterized in that; Said interactive voice answering system specifically is used for; Receive the video information that First Family's gateway of binding with said calling terminal receives and sends through the video chains of setting up, the video information of sending according to the said First Family's gateway that receives, and the relation between the home gateway of the foundation of preserving link; Said video information is delivered to second home gateway that links with said First Family's gateway foundation through the video chains sending and receiving of having set up, and said video information is sent to the video playback apparatus of binding with said terminal called through said second home gateway.
12. like claim 9 or 11 described systems; It is characterized in that; Said home gateway specifically is used for; When receiving the video capture device of binding with said calling terminal when collecting video information, link through the video of setting up with said interactive voice answering system, said video information is sent to said interactive voice answering system.
13. system as claimed in claim 12; It is characterized in that said home gateway specifically is used for, when receiving the video information that interactive voice answering system receives and sends through video chains; Video playback apparatus according to binding with self sends to said video playback apparatus with said video information.
14. system as claimed in claim 9 is characterized in that, said interactive operation answering system also is used for, and receives the end of conversation information that calling terminal sends, according to this end of conversation information notice terminal called on-hook; And according to the information of the home gateway of binding with said calling terminal and terminal called; Home gateway to binding with calling terminal and terminal called sends release information, notice and calling terminal and terminal called binding the video calling at this calling and called terminal of home gateway release.
15. the implement device of a visual telephone service is characterized in that, said device comprises:
Audio url is set up module, and request is set up in the link that is used for sending according to the Calling Side moving exchanging center MSC that receives, through the audio url between Calling Side MSC and callee side MSC foundation and calling terminal and the terminal called;
Module is set up in the video link; The calling terminal that is used for carrying and the identification information of terminal called based on the said link request of setting up; And the terminal identification information of self preserving and the binding relationship of home gateway identification information, the video between the home gateway of foundation and calling terminal and terminal called binding links respectively;
Transport module is used for the video information of the video capture device collection of binding with said calling terminal and terminal called link the video playback apparatus that is transferred to said terminal called and calling terminal binding through said video.
16. device as claimed in claim 15; It is characterized in that the video link is set up module and specifically is used for, according to the terminal identification information of self preserving and the binding relationship of home gateway identification information; And the terminal identification information of carrying in the request is set up in the link that calling terminal sends; Search the identification information with the home gateway of the terminal binding of this identification information, send audio url to the home gateway of this identification information that finds and set up request, set up with this home gateway between video link.
17. device as claimed in claim 16; It is characterized in that; Said transport module specifically is used for; Receive the video information that First Family's gateway of binding with said calling terminal receives and sends through the video chains of setting up, the video information of sending according to the said First Family's gateway that receives, and the relation between the home gateway of the foundation of preserving link; Said video information is delivered to second home gateway that links with said First Family's gateway foundation through the video chains sending and receiving of having set up, and said video information is sent to the video playback apparatus of binding with said terminal called through said second home gateway.
18. device as claimed in claim 16; It is characterized in that said transport module also is used for, receive the end of conversation information that calling terminal sends; According to this end of conversation information notice terminal called on-hook; And according to the information of the home gateway of binding with said calling terminal and terminal called, send release information to the home gateway of binding with calling terminal and terminal called, notice and calling terminal and terminal called binding the video calling at this calling and called terminal of home gateway release.
19. the implementation method of a visual telephone service is characterized in that, said method comprises:
Request is set up in video link according to interactive voice answering system sends, sets up video with said interactive voice answering system and links;
The video information of the video capture device collection that will bind with said calling terminal and terminal called link the video playback apparatus that is transferred to said terminal called and calling terminal binding through said video.
20. method as claimed in claim 19 is characterized in that, the video information of the video capture device collection that will bind with said calling terminal link the video playback apparatus that is transferred to said terminal called binding through said video and comprises:
Receive the video capture device of binding with calling terminal and collect video information, said video information is linked through the video with said interactive voice answering system foundation, said video information is sent to said interactive voice answering system; And
When receiving the video information that interactive voice answering system receives and sends through video chains, according to the video playback apparatus of self binding, said video information is sent to said video playback apparatus.
21. the implement device of a visual telephone service is characterized in that, said device comprises:
Module is set up in link, and request is set up in the video link that is used for sending based on interactive voice answering system, sets up video with said interactive voice answering system and links;
Transport module is used for the video information of the video capture device collection of binding with said calling terminal and terminal called link the video playback apparatus that is transferred to said terminal called and calling terminal binding through said video.
22. device as claimed in claim 21; It is characterized in that; Said transport module specifically is used for; Receive the video capture device of binding with calling terminal and collect video information, said video information is linked through the video with said interactive voice answering system foundation, said video information is sent to said interactive voice answering system.
23. like claim 21 or 22 described devices; It is characterized in that; Said transport module specifically is used for; When receiving the video information that interactive voice answering system receives and sends through video chains, according to the video playback apparatus of self binding, said video information is sent to said video playback apparatus.
24. device as claimed in claim 21 is characterized in that, said transport module also is used for, and receives the release information that interactive voice answering system sends, and discharges the video calling at this calling and called terminal according to this release information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010597573.9A CN102547604B (en) | 2010-12-20 | 2010-12-20 | Implementation method, system and device for video phone service |
| PCT/CN2011/083915 WO2012083805A1 (en) | 2010-12-20 | 2011-12-14 | A video call implementation method, system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010597573.9A CN102547604B (en) | 2010-12-20 | 2010-12-20 | Implementation method, system and device for video phone service |
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| CN102547604B CN102547604B (en) | 2015-04-22 |
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Also Published As
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| CN102547604B (en) | 2015-04-22 |
| WO2012083805A1 (en) | 2012-06-28 |
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