CN101835135A - System and method for realizing voice call video service - Google Patents
System and method for realizing voice call video service Download PDFInfo
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- CN101835135A CN101835135A CN201010135444A CN201010135444A CN101835135A CN 101835135 A CN101835135 A CN 101835135A CN 201010135444 A CN201010135444 A CN 201010135444A CN 201010135444 A CN201010135444 A CN 201010135444A CN 101835135 A CN101835135 A CN 101835135A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
Abstract
The invention discloses a system and a method for realizing a voice call video service. The system comprises a calling terminal, a calling switch, a called home location register (HLR), a called switch, a called terminal and a voice call video platform, wherein the called terminal registers the voice call video service; specifically, the calling switch is used for receiving a voice call request from the calling terminal and routing a current voice call request to the voice call video platform after acquiring a mobile station roaming number (MSRN) and a registration service number of the called terminal through the called HLR; and the voice call video platform is used for initiating a video call request to the called terminal after receiving the voice call request, and sending calling voices and pre-selected video to the called terminal and sending the audio of the called terminal to the calling terminal after a session channel is established. The system and the method have the advantages of realizing that the called terminal can still enjoy a video call service when the calling terminal initiates an audio call and improving user service experience.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of system and method for realizing voice call video service.
Background technology
In the current global range 3G or more the network of highest version begin to take shape, the high bandwidth of 3G network has been brought the mobile of videoization, mediumization, interconnected networking and the means of payment of communication.
But in the global range, voice user's quantity is more huge, when voice user and 3G subscription conversation, can only carry out voice call, this makes the video calling scope of application of 3G subscription dwindle, and is unfavorable for cultivating the custom of 3G subscription video calling, can't make full use of the resource of existing network and terminal called, when audio call is initiated in caller, allow and calledly still can enjoy video calling.
Summary of the invention
The invention provides a kind of system and method for realizing voice call video service, in order to solve exist in the prior art when voice user and the 3G subscription conversation, can only carry out voice call, make the video calling scope of application of 3G subscription dwindle, and the custom that is unfavorable for cultivating the 3G subscription video calling, can't make full use of the problem of resource of existing network and terminal called.
Concrete, the invention provides the system that realizes voice call video service, comprise: calling terminal, caller switch, called attaching position register HLR, called switch and terminal called, it is characterized in that, described system also comprises: the voice call video platform, and described terminal called is at described voice call video platform and called HLR registration voice call video service;
Described caller switch is used to receive the voice call request that calling terminal is initiated, and after obtaining the MSRN of terminal called and register service code by called HLR, the current speech call request is routed to the voice call video platform;
Described voice call video platform, initiate the video call request by described called switch to terminal called after being used to receive voice call request, and after session channel is set up, caller voice and previously selected video are sent to described terminal called, the audio frequency of terminal called is sent to calling terminal.
Wherein, described voice call video platform comprises: signaling access point, service processor, Resource Server and door managing web;
Described signaling access point is used for conduct voice calls video platform and calling and called inter-exchange interactive signaling;
Described service processor is used for the resource information that Managing speech is called out the video platform, and after session channel is set up, issues control command to described Resource Server, realizes the voice and video conversation between calling terminal and the terminal called;
Described Resource Server, be used to store the video file that the user obtains by described door managing web, and, previously selected video data and caller voice are sent to terminal called based on the control command of described service processor, the voice data of terminal called is sent to calling terminal;
Described door managing web for the user registers the interface platform of voice call video service, is used to manage the media resource information of described Resource Server storage, and Self-Service, preview are provided and order medium and the business of rule is set for the user.
Further, described voice call video platform also comprises: Record Bill Server;
Described Record Bill Server is used for regularly obtaining ticket from service processor, obtains for charge system.
Based on above-mentioned technical characterictic, terminal called in the mode of described voice call video platform and called HLR registration voice call video service is in the described method:
Terminal called is opened voice call video service by the application of described door managing web, and described door managing web is submitted to service processor to this application, and service processor is preserved user's registration information and user's registration information is synchronized to called HLR.
Method provided by the invention further has following characteristics:
MSRN and registration service code that described caller switch obtains terminal called by called HLR specifically comprise:
After described caller switch receives the voice call request of calling terminal initiation, send the inquiry routing iinformation to described called HLR;
After described called HLR receives the inquiry routing iinformation, send PRN information to described called switch;
Described called switch distributes MSRN information, and this information is returned to described called HLR;
Described called HLR sends the response message that carries MSRN and registration service code to the caller switch.
The voice call request message of described caller switch route carries the mobile site integrated service digital coding MSISDN of described calling terminal, terminal called and the MSRN of terminal called.
Described voice call video platform also is used for when calling terminal or terminal called on-hook, removes the session channel of setting up, and finishes the conversation of calling and called terminal.
The present invention also provides a kind of method that realizes voice call video service, may further comprise the steps:
Step 1, calling terminal are initiated voice call request to the caller switch;
Step 2, described caller switch receive described voice call request, and get access to by called HLR registered voice call video service terminal called MSRN and the registration service code after, the current speech call request is routed to the voice call video platform;
Step 3, described voice call video platform are initiated the video call request by described called switch to terminal called after receiving voice call request, and after session channel is set up, caller voice and previously selected video are sent to described terminal called, the audio frequency of terminal called is sent to calling terminal.
Wherein, the voice call request message of described caller switch route carries the MSISDN of described calling terminal, terminal called and the MSRN of terminal called.
Described method also comprises: when calling terminal or terminal called on-hook, described voice call video platform is removed the session channel of setting up.
Compared with prior art, the present invention has following beneficial effect:
Method provided by the invention makes the user of the video call business of having contracted, even calling terminal initiates is audio call, terminal called still can be enjoyed video call business, has improved customer service experience, and can extensively promote video call business.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, 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.
Fig. 1 is a system network architecture schematic diagram of the present invention;
Fig. 2 is the structural representation of voice call video service platform among the present invention;
Fig. 3 is the principle schematic of realization voice call video service method provided by the invention;
Fig. 4 is the flow chart of realization voice call video service method provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, 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 belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
For solve exist in the prior art when the conversation of voice user and 3G subscription, can only carry out voice call, make the video calling scope of application of 3G subscription dwindle, and be unfavorable for cultivating the custom of 3G subscription video calling, can't make full use of the problem of resource of existing network and terminal called.The invention provides a kind of system and method for realizing voice call video service.Adopt this method, make, can realize working as under the caller initiating speech conversation situation, still make terminal called can enjoy the technique effect of video calling when contracted video call service and when possessing the user of video calling condition of calling terminal audio call.
As shown in Figure 1, be system network architecture schematic diagram of the present invention, wherein, calling terminal UEA is by base transceiver station (Base Transceiver Station, BTS) and base station controller (Base StationController, BSC) insert caller switch (Original Mobile Switch Center Server, O-MSCServer) and media gateway (Original Media Gateway, O-MGW), the terminal called UEB to signatory video call service and voice call video service initiates audio call;
The caller switch use MAP (Mobile Application Part, MAP) (Home Location Register HLR) knows that terminal called registered voice call video service to the attaching position register of information query called UE B ownership;
The caller switch routes calls to the voice call video platform, the voice call video platform is initiated video call to called UE B, call out and arrive called switch (Terminal Mobile Switch CenterServer, T-MSC Server) and media gateway (Terminal Media Gateway, T-MGW), through the called base station radio network controller that is positioned at ((Radio Network Controller, RNC) and base station NODE B paging to called, and after called connection, set up session channel, the voice call video platform sends to called UE B with previously selected video and caller voice, called voice are extracted send to calling UE A, calling UE A and called UE B converse.
Concrete, the structure chart of voice call video platform comprises as shown in Figure 2: signaling access point, service processor, Resource Server and door managing web.
Wherein, the signaling access point is used to transmit the signaling message between conduct voice calls video platform and the core net, as ISUP, BICC or SIP etc.
Service processor, be the service logic control centre of voice call video service, be used for the resource information that Managing speech is called out the video platform, and after session channel is set up, send control command to Resource Server, realize the voice and video conversation between calling terminal and the terminal called.Wherein, described resource information comprises: the setting of play rules and storage, the screening of the rule of broadcast, the storage of user profile and renewal etc.
Resource Server, be used to store the video file that the user obtains by the door managing web, and, previously selected video data and caller voice are sent to terminal called based on the control command of described service processor, the voice data of terminal called is sent to calling terminal.
The door managing web, register the interface platform of voice call video service for the user, the information that is used for the media resource of management resource server stores comprises the network Unified coding of media resource, the physical storage locations of media resource, the coding/decoding information of medium etc.; And for service-user provides Self-Service, preview is also ordered medium, and business such as rule are set.
Concrete, above-mentioned service processor is a function of finishing information that the user is configured by an interface message processor (IMP), and realizes that by this interface message processor (IMP) service processor and user carry out the function of information interaction.
And need video media in the voice call video service platform, video media is generally made by special SP or CP, and SP or CP are put into the video that completes in the voice call video service platform by the interface of uploading that the calling interface machine provides.
Further, the present invention carries out accounting management for the video media information that the user is ordered by the door managing web, described voice call video service platform also comprises a Record Bill Server, this Record Bill Server, be used for regularly obtaining ticket from service processor, obtain for charge system, and can back up or format conversion ticket as required.
Based on above-mentioned functional description, below voice call video platform collaboration process between each functional module when realizing voice call video service is set forth:
The user opens or nullifies voice call video service by the application of door managing web, and the door managing web is submitted to service processor to user's application, and service processor is preserved user's registration information and user's registration information is synchronized to HLR.
The voice call video service user can also buy the video media that it is liked by the door managing web, such as video weather forecast, MV etc.The standing-meeting of door managerial grid is submitted to service processor to subscription request, and service processor is preserved user's ordering information and generated and orders ticket, and Record Bill Server regularly obtains ticket from service processor and obtains for charge system.
During calling, signaling access point and core net are carried out Signalling exchange, ISUP, BICC or SIP signaling message are converted to inside story submit to service processor, service processor controlling call flow process, the call control message of service processor is converted to ISUP, BICC to the signaling access point or the SIP signaling message sends to core net.
Service processor is in handling calling procedure, the indexed resource server blendes together video media stream to the default video media of the voice of calling terminal and terminal called and sends to terminal called, simultaneously terminal called video media stream sound intermediate frequency is extracted and send to calling terminal, realize the audio call video function of calling terminal and terminal called.
As shown in Figure 3, principle schematic for realization voice call video service method provided by the invention, it should be noted that, the terminal called that is provided in this method has been registered voice call video service at voice call video platform and called HLR, wherein, terminal called is registered in called HLR, preferably realizes synchronously by the voice call video service platform.
Described method specifically may further comprise the steps:
Step S301, calling terminal are initiated voice call request, call out and arrive the caller switch, the caller switch is to the MSRN (Mobile Station Roaming Number, roaming number) and the registration service code information of called ownership HLR inquiry terminal called, and called HLR is returned Query Result.
Step S302, caller switch are routed to the voice call video service platform to voice call request.Wherein carry the MSISDN (Mobile Station Integrated Services Digital Number, mobile site integrated service digital coding) of the MSRN of terminal called and caller, terminal called in the voice paging request message.
Step S303, voice call video service platform are initiated the video call request to terminal called, and when terminal called was replied, voice call video service platform and called subscriber consulted success, set up H.245 session channel.
The video media file that step S304, voice call video service platform choose caller voice and platform generates that 324M medium bag sends to terminal called and terminal called carries out video calling; Simultaneously the audio-frequency unit in the video media bag of terminal called is parsed and send to calling terminal, thereby realize the voice call video service of caller audio frequency and called video.
Further, in the method provided by the invention, when caller or either party on-hook of terminal called, the H.245 passage that the voice call video service platform is removed and terminal called is set up, and finish the calling and called conversation.
Based on above-mentioned principle statement, introduce the idiographic flow of voice call video service method of the present invention below in detail, as shown in Figure 4, specifically may further comprise the steps:
The number of step S401, calling terminal dialing terminal called sends SETUP message to caller switch O-MSC.
Step S402, caller switch are sent out SRI message to called HLR, inquiry terminal called information.This user profile comprises: the registration service code information of the MSRN of terminal called and registration voice call video service.
Step S403, called HLR are sent out PRN message to the called switch T-MSC Server at the current place of terminal called, seek MSRN.
Step S404, called switch T-MSC distribute MSRN, return PRN_ACK message to called HLR, carry the MSRN of terminal called in this message.
Step S405, called HLR are returned SRI_ACK message to the caller switch, carry the MSRN and the voice call video service registration code of terminal called in this message.
Step S406, caller switch route to the voice call video platform to the voice paging request.
Wherein, the MSISDN of calling terminal, terminal called and called subscriber's MSRN are carried in the voice paging request.
The audio call that step S407, voice call video platform are initiated caller upgrades to video call, initiates video call by called switch to terminal called.
Step S408, called terminal ringing, ALERTING message arrives calling terminal via voice call video platform and caller switch, and is that calling terminal is play the voice ring-back tones by the voice call video platform.
Step S409, called off-hook, voice call video platform and terminal called are set up H.245 passage.
Step S410, voice call video platform send to Calling Side to called party answer message, and stop to the Calling Side playing RBT.
Step S411, voice call video platform obtain the video that this is play for terminal called according to call information, and calling terminal and terminal called bridge joint are conversed.
Wherein, this section of calling terminal and voice call video platform is called out and is voice, and this section of voice call video platform and terminal called then is a video call.The video that the voice call video platform is chosen caller voice and platform generates 324M medium bag and sends to terminal called, carry out video calling with terminal called, simultaneously the audio-frequency unit in the video media bag of terminal called is parsed and send to calling terminal, thereby realize the voice call video service of caller audio frequency and called video.
In this method, when in calling terminal or the terminal called during either party on-hook, the voice call video platform remove and terminal called between the H.245 passage of foundation, the calling and called end of conversation.
Method provided by the invention makes the user of the video call business of having contracted, even calling terminal initiates is audio call, terminal called still can be enjoyed video call business, has improved customer service experience, and can extensively promote video call business.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. system that realizes voice call video service, comprise: calling terminal, caller switch, called attaching position register HLR, called switch and terminal called, it is characterized in that, described system also comprises: the voice call video platform, and described terminal called is at described voice call video platform and called HLR registration voice call video service;
Described caller switch is used to receive the voice call request that calling terminal is initiated, and after obtaining the MSRN of terminal called and register service code by called HLR, the current speech call request is routed to the voice call video platform;
Described voice call video platform, initiate the video call request by described called switch to terminal called after being used to receive voice call request, and after session channel is set up, caller voice and previously selected video are sent to described terminal called, the audio frequency of terminal called is sent to calling terminal.
2. the system as claimed in claim 1 is characterized in that, described voice call video platform comprises: signaling access point, service processor, Resource Server and door managing web;
Described signaling access point is used to transmit conduct voice calls video platform and calling and called inter-exchange interactive signaling;
Described service processor is used for the resource information that Managing speech is called out the video platform, and after session channel is set up, issues control command to described Resource Server, realizes the voice and video conversation between calling terminal and the terminal called;
Described Resource Server, be used to store the video file that the user obtains by described door managing web, and, previously selected video data and caller voice are sent to terminal called based on the control command of described service processor, the voice data of terminal called is sent to calling terminal;
Described door managing web for the user registers the interface platform of voice call video service, is used to manage the media resource information of described Resource Server storage, and Self-Service, preview are provided and order medium and the business of rule is set for the user.
3. system as claimed in claim 2 is characterized in that, described voice call video platform also comprises: Record Bill Server, be used for regularly obtaining ticket from service processor, and obtain for charge system.
4. system as claimed in claim 2 is characterized in that, described terminal called in the mode of described voice call video platform and called HLR registration voice call video service is:
Terminal called is opened voice call video service by the application of described door managing web, and described door managing web is submitted to service processor to this application, and service processor is preserved user's registration information and user's registration information is synchronized to called HLR.
5. system as claimed in claim 1 or 2 is characterized in that, MSRN and registration service code that described caller switch obtains terminal called by called HLR specifically comprise:
After described caller switch receives the voice call request of calling terminal initiation, send the inquiry routing iinformation to described called HLR;
After described called HLR receives the inquiry routing iinformation, send PRN information to described called switch;
Described called switch distributes MSRN information, and this information is returned to described called HLR;
Described called HLR sends the response message that carries MSRN and registration service code to the caller switch.
6. system as claimed in claim 1 or 2 is characterized in that, the voice call request message of described caller switch route carries the mobile site integrated service digital coding MSISDN of described calling terminal, terminal called and the MSRN of terminal called.
7. system as claimed in claim 1 or 2 is characterized in that,
Described voice call video platform also is used for when calling terminal or terminal called on-hook, removes the session channel of setting up, and finishes the conversation of calling and called terminal.
8. a method that realizes voice call video service is characterized in that, may further comprise the steps:
Step 1, calling terminal are initiated voice call request to the caller switch;
Step 2, described caller switch receive described voice call request, and get access to by called HLR registered voice call video service terminal called MSRN and the registration service code after, the current speech call request is routed to the voice call video platform;
Step 3, described voice call video platform are initiated the video call request by described called switch to terminal called after receiving voice call request, and after session channel is set up, caller voice and previously selected video are sent to described terminal called, the audio frequency of terminal called is sent to calling terminal.
9. method as claimed in claim 8 is characterized in that, the voice call request message of described caller switch route carries the MSISDN of described calling terminal, terminal called and the MSRN of terminal called.
10. method as claimed in claim 8 is characterized in that, also comprises:
When calling terminal or terminal called on-hook, described voice call video platform is removed the session channel of setting up.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010135444.8A CN101835135B (en) | 2010-03-30 | 2010-03-30 | System and method for realizing voice call video service |
| PCT/CN2010/074649 WO2011120264A1 (en) | 2010-03-30 | 2010-06-28 | System and method for implementing voice call visualization service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010135444.8A CN101835135B (en) | 2010-03-30 | 2010-03-30 | System and method for realizing voice call video service |
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| Publication Number | Publication Date |
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| CN101835135A true CN101835135A (en) | 2010-09-15 |
| CN101835135B CN101835135B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010135444.8A Active CN101835135B (en) | 2010-03-30 | 2010-03-30 | System and method for realizing voice call video service |
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| CN (1) | CN101835135B (en) |
| WO (1) | WO2011120264A1 (en) |
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| CN113037695A (en) * | 2019-12-25 | 2021-06-25 | 中国电信股份有限公司 | System, method, device and storage medium for realizing multimedia business card service |
| CN114285945A (en) * | 2021-12-13 | 2022-04-05 | 天翼爱音乐文化科技有限公司 | Video interaction method and device and storage medium |
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Also Published As
| Publication number | Publication date |
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| WO2011120264A1 (en) | 2011-10-06 |
| CN101835135B (en) | 2015-04-01 |
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