CN101764994A - Long-distance karaoke implanting method and system based on Internet protocol television networks - Google Patents

Long-distance karaoke implanting method and system based on Internet protocol television networks Download PDF

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Publication number
CN101764994A
CN101764994A CN201010033793A CN201010033793A CN101764994A CN 101764994 A CN101764994 A CN 101764994A CN 201010033793 A CN201010033793 A CN 201010033793A CN 201010033793 A CN201010033793 A CN 201010033793A CN 101764994 A CN101764994 A CN 101764994A
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China
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terminal
management server
kara
service management
message
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CN201010033793A
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CN101764994B (en
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安岗
刘红旗
赵久成
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China United Network Communications Group Co Ltd
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China United Network Communications Group Co Ltd
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Abstract

The embodiment of the invention relates to a long-distance karaoke implanting method based on Internet protocol television networks and a system thereof. The method comprises: a first terminal launches a first request message for chorusing the first song with a second terminal in the same virtual compartment to a karaoke service management server; the karaoke service management server forwards the first request message to the second terminal, receives a first consent message returned by the second terminal and forwards the first consent message to the first terminal; the karaoke service management server sends a second request message for allowing chorus to the first terminal; the first terminal triggers the karaoke service management server to send a synchronous sequence to the first terminal and second terminal according to the received second request message. The long-distance karaoke implanting method and system based on Internet protocol television networks provided in the invention are designed to avoid transmitting audio and video accompaniments via networks in real time and reduce occupation of network resource.

Description

Long-distance karaoke implementation method and system based on IPTV network
Technical field
The present invention relates to field of telecommunications, relate in particular to a kind of long-distance karaoke implementation method and system based on IPTV network.
Background technology
Karaoke is a kind of accompanying system, makes singer's sound obtain beautifying and retouching by acoustic processing, and sound and the musical background of prerecording are organically combined the stereo song that the back forms one integrated mass.
Based on internet protocol TV (Internet Protocol Television, be called for short: IPTV) Karaoke of network provides based on network Karaoke service by the IPTV private network for the user, the user need not oneself buy video disc, do not spend special KTV singing-hall, the service that can enjoy is in plays Karaoka yet.Based on network Karaoke service has the magnanimity film source, shares memory space, interactive strong, reduce advantage such as customer consumption cost, and based on network Karaoke service can also be shared and interaction function for the user provides more.
At present, the accompaniment tone video only carries out this locality the initiator and plays, send its song and the synthetic back of accompaniment tone video to recipient by network by the initiator, the recipient has only received the acoustic information from the initiator, just begin to sing, and oneself song returned to the initiator by network, the initiator mixes this audio signal and own song and accompaniment tone vision signal again, and broadcast.Because the sound that the initiator plays has passed through Network Transmission twice, and for the recipient, its sound and accompaniment can be accomplished synchronous playing, but for the initiator, because voice signal has passed through twice propagation delay time back and forth, therefore time delay is bigger, causes initiator and recipient's the nonsynchronous phenomenon of voice signal easily.
Summary of the invention
The object of the present invention is to provide a kind of long-distance karaoke implementation method and system, be implemented in the synchronous playing that the accompaniment tone video is carried out in terminal this locality based on IPTV network.
The invention provides a kind of long-distance karaoke implementation method, comprising based on IPTV network:
First terminal to the Kara OK service management server initiate with same virtual private room in chorus first request message of first song of second terminal;
Described Kara OK service management server is forwarded to described second terminal with described first request message, and receives first acceptance message that described second terminal is returned, and described first acceptance message is forwarded to described first terminal;
If all there are the accompaniment tone video file of described first song in described first terminal and described second terminal, then described Kara OK service management server sends second request message that allows chorus to described first terminal;
Described first terminal triggers described Kara OK service management server according to described second request message that receives and sends synchronizing sequence to described first terminal and described second terminal, makes described first terminal and described second terminal select same time starting point to play described audio frequency and video companion file according to described synchronizing sequence.
The present invention also provides a kind of long-distance karaoke based on IPTV network to realize system, comprising: first terminal, second terminal, Kara OK service management server;
First terminal to the Kara OK service management server initiate with same virtual private room in chorus first request message of first song of second terminal;
Described Kara OK service management server is forwarded to described second terminal with described first request message, and receives first acceptance message that described second terminal is returned, and described first acceptance message is forwarded to described first terminal;
If all there are the accompaniment tone video file of described first song in described first terminal and described second terminal, then described Kara OK service management server sends second request message that allows chorus to described first terminal;
Described first terminal triggers described Kara OK service management server according to described second request message that receives and sends synchronizing sequence to described first terminal and described second terminal, makes described first terminal and described second terminal select same time starting point to play described audio frequency and video companion file according to described synchronizing sequence.
Above-mentioned long-distance karaoke implementation method and system based on IPTV network, first terminal triggers the Kara OK service management server to first terminal and described second terminal transmission synchronizing sequence according to second request message that receives, has realized that the terminal in virtual private room can carry out the synchronous playing of local accompaniment tone video.
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 to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, 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 the structural representation that the embodiment of the invention is suitable for the IPTV network system;
Fig. 2 is the schematic flow sheet that the present invention is based on an embodiment of long-distance karaoke implementation method of IPTV network;
Fig. 3 is the signaling process figure that the present invention is based on an embodiment of long-distance karaoke implementation method of IPTV network;
Fig. 4 is the signaling process figure that the present invention is based on another embodiment of long-distance karaoke implementation method of IPTV network;
Fig. 5 is the signaling process figure that the present invention is based on another embodiment of long-distance karaoke implementation method of IPTV network;
Fig. 6 is the schematic diagram of middle synchronizing sequence embodiment illustrated in fig. 5;
Fig. 7 is the structural representation that the present invention is based on a long-distance karaoke realization embodiment of system of IPTV network;
Fig. 8 is the structural representation that the present invention is based on long-distance karaoke realization another embodiment of system of IPTV network.
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.
Fig. 1 is the structural representation that the embodiment of the invention is suitable for the IPTV network system, as shown in Figure 1, this IPTV network system comprises: (ElectronicProgram Guide is called for short: EPG) server 12, Media Resource Server 13, accounting server 14, IPTV network 15, set-top box 16 for Kara OK service management server 11, electric program menu; Wherein, in IPTV network 15, have two set-top box at least, set-top box 16 is as user's operating terminal, be connected with TV terminal 17, TV terminal 17 realizes the function that video file shows, set-top box 16 is connected with audio mixing equipment 18, and audio mixing equipment 18 synthesizes the audio file of this locality accompaniment, the song that the local user sings by microphone, non-local user's terminal by the song that set-top box 16 transmits, and the song after will synthesizing is pushed to audio amplifier 19 and amplifies and export broadcast; Microphone 20 is gathered local users' song, and by audio mixing equipment 18 local user's song is sent to IPTV network 15 by set-top box 16.
EPG server 12 is realized professional navigation feature as the electronic menu server, and the user can navigate and be connected to Kara OK service management server 11 by EPG server 12; Kara OK service management server 11 realize Kara OK services logic, workflow management, user management, Content Management, charging triggering, function such as synchronizing information is provided, be the core Control Server of IPTV network 15 systems; Accounting server 14 receives the solicited message of deducting fees of Karaoke service managing server 11, and the processing of deducting fees and charge; Media Resource Server 13 is preserved all Karaoke accompaniment tone video files, receives the instruction of Karaoke service managing server 11, downloads the accompaniment tone video content to the terminal use; Wherein, audio-video document has comprised video file and the local audio file of accompanying that TV terminal 17 shows.
Fig. 2 is the schematic flow sheet that the present invention is based on an embodiment of long-distance karaoke implementation method of IPTV network, and as shown in Figure 2, the embodiment of the invention comprises the steps:
Step 201, first terminal to the Kara OK service management server initiate with same virtual private room in chorus first request message of first song of second terminal;
Step 202, Kara OK service management server are forwarded to second terminal with first request message, and receive first acceptance message that second terminal is returned, and first acceptance message is forwarded to first terminal;
Step 203, if all there are the accompaniment tone video file of first song in first terminal and second terminal, then the Kara OK service management server sends to first terminal and allows second request message of chorusing;
Step 204, first terminal trigger the Kara OK service management server according to second request message that receives and send synchronizing sequence to first terminal and second terminal, make win terminal and second terminal select same time starting point playing audio-video to accompany file according to synchronizing sequence.
In the embodiment of the invention, first terminal and second terminal are specifically as follows set-top box.
The long-distance karaoke implementation method that the embodiment of the invention provides based on IPTV network, only when all there are the accompaniment tone video file in first terminal and second terminal, the Kara OK service management server sends second request message that allows chorus to first terminal, owing to transmit the accompaniment tone video when not needing, therefore reduced the occupancy of Internet resources by network implementation; First terminal triggers the Kara OK service management server to first terminal and described second terminal transmission synchronizing sequence according to second request message that receives, has realized that the terminal in virtual private room can carry out the synchronous playing of local accompaniment tone video.
Fig. 3 is the signaling process figure that the present invention is based on an embodiment of long-distance karaoke implementation method of IPTV network, present embodiment is the process of setting up of virtual private room and the flow process that second terminal request adds virtual private room, as shown in Figure 3, present embodiment specifically comprises the steps:
Step 301, first terminal initiate to set up virtual private room request message to the Kara OK service management server;
Step 302, Kara OK service management server carry out triggering the solicited message of deducting fees behind the legitimate verification to first terminal, and private room is set up success message send to first terminal;
Step 303, second terminal that is connected to the Kara OK service management server send the 3rd request message that request adds the virtual private room that first terminal sets up to first terminal;
Step 304, Kara OK service management server are forwarded to first terminal with the 3rd request message;
Step 305, first terminal are returned to the Kara OK service management server according to the 3rd request message and are agreed that second terminal adds second acceptance message of virtual private room.
After second terminal joins virtual private room, then carry out and flow process embodiment illustrated in fig. 2, do not repeat them here.
When a plurality of terminals need add virtual private room, the flow process that repeats above-mentioned steps 303~step 305 got final product.
In the embodiment of the invention, first terminal and second terminal are specifically as follows set-top box.
The long-distance karaoke implementation method that the embodiment of the invention provides based on IPTV network, set up in first terminal under the prerequisite of virtual private room, second terminal adds the virtual private room that first terminal is set up by request, has realized that first terminal and second terminal can chorus in same virtual private room; Owing to after execution of step 305, still can carry out step embodiment illustrated in fig. 2, therefore trigger the Kara OK service management server to first terminal and described second terminal transmission synchronizing sequence in first terminal according to second request message that receives, realized that the terminal in virtual private room can carry out the synchronous playing of local accompaniment tone video.
Fig. 4 is the signaling process figure that the present invention is based on another embodiment of long-distance karaoke implementation method of IPTV network, present embodiment is that the process of setting up and first terminal of virtual private room invites second terminal to add the flow process of virtual private room, as shown in Figure 4, present embodiment specifically comprises the steps:
Step 401, first terminal initiate to set up virtual private room request message to the Kara OK service management server;
Step 402, Kara OK service management server carry out triggering the solicited message of deducting fees behind the legitimate verification to terminal, and private room is set up success message send to first terminal;
Step 403, first terminal send to second terminal that is connected to the Kara OK service management server invites second terminal to add the 4th request message of virtual private room;
Step 404, Kara OK service management server are forwarded to second terminal with the 4th request message;
Step 405, second terminal are returned to the Kara OK service management server according to the 4th request message and are agreed that the invitation of first terminal adds the 3rd acceptance message of virtual private room.
After second terminal joins virtual private room, then carry out and above-mentioned flow process embodiment illustrated in fig. 2, do not repeat them here.
When first terminal need invite a plurality of terminals to add virtual private room, carry out the flow process identical and get final product with above-mentioned steps 403~step 405.
In the embodiment of the invention, first terminal and second terminal are specifically as follows set-top box.
The long-distance karaoke implementation method that the embodiment of the invention provides based on IPTV network, set up in first terminal under the prerequisite of virtual private room, first terminal adds the virtual private room that first terminal is set up by inviting second terminal, has realized that first terminal and second terminal can chorus in same virtual private room; Owing to after execution of step 405, still can carry out step embodiment illustrated in fig. 2, therefore trigger the Kara OK service management server to first terminal and described second terminal transmission synchronizing sequence in first terminal according to second request message that receives, realized that the terminal in virtual private room can carry out the synchronous playing of local accompaniment tone video.
Fig. 5 is the signaling process figure that the present invention is based on another embodiment of long-distance karaoke implementation method of IPTV network, second terminal and the 3rd terminal have joined the virtual private room that first terminal is set up by above-mentioned Fig. 3 or method embodiment illustrated in fig. 4, as shown in Figure 5, present embodiment specifically comprises the steps:
Step 501, first terminal are initiated and chorus first request message of first song of second terminal to the Kara OK service management server; The Kara OK service management server is forwarded to second terminal with first request message, and receives first acceptance message that second terminal is returned, and first acceptance message is forwarded to first terminal;
Step 502, first terminal are initiated and chorus second request message of first song of the 3rd terminal to the Kara OK service management server; The Kara OK service management server is forwarded to the 3rd terminal with second request message, and receives second acceptance message that the 3rd terminal is returned, and second acceptance message is forwarded to first terminal;
Step 503, if there are not the accompaniment tone video file of first song in first terminal, second terminal, the 3rd terminal, then the Kara OK service management server receives the request download message that first terminal, second terminal, the 3rd terminal send;
Wherein, if first terminal, second terminal, the 3rd terminal are checked through the accompaniment tone video file that there is first song in separately this locality, then do not need execution in step 504 and step 505.
Step 504, Kara OK service management server will ask download message to be forwarded to Media Resource Server, Media Resource Server carries out authentication processing according to the request download message, if meet authentication condition, then the accompaniment tone video file is sent to first terminal, second terminal, the 3rd terminal;
Wherein, when the Kara OK service management server with first terminal, second terminal, the request download message that the 3rd terminal request is downloaded the accompaniment tone video file is forwarded to Media Resource Server, Media Resource Server is to first terminal, second terminal, the 3rd terminal is carried out authentication, check first terminal, second terminal, whether the 3rd terminal is legal effective, and check whether the accompaniment tone video file that is requested to download is effective, this request download message is by after authenticating, and Media Resource Server is sent to first terminal with the accompaniment tone video file, second terminal, the 3rd terminal.
Step 505, first terminal, second terminal, the 3rd terminal are returned the download success message to Media Resource Server, and Media Resource Server will be downloaded success message and be forwarded to the Kara OK service management server;
Step 506, Kara OK service management server send the notification message that can begin to sing to first terminal, and receive the affirmation chorus message that first terminal is returned;
Step 507, Kara OK service management server send synchronizing sequence according to the affirmation chorus message that receives to first terminal, second terminal, the 3rd terminal, make the terminal of winning, second terminal, the 3rd terminal select same time starting point playing audio-video companion file according to this synchronizing sequence;
The local voice information that step 508, first terminal, second terminal, the 3rd terminal will get access to separately is sent to the Kara OK service management server;
The local voice information that step 509, Kara OK service management server will get access to first terminal, second terminal, the 3rd terminal is separately synthesized processing and is formed audio mixing, and sends to corresponding terminal;
Particularly, the local voice information that the Kara OK service management server gets access to second terminal, the 3rd terminal sends to first terminal after synthesizing processing formation audio mixing; The local voice information that the Kara OK service management server gets access to first terminal, the 3rd terminal sends to second terminal after synthesizing processing formation audio mixing; The local voice information that the Kara OK service management server gets access to first terminal, second terminal sends to the 3rd terminal after synthesizing processing formation audio mixing; First terminal, second terminal, the 3rd terminal are synthesized processing to audio mixing separately and the local voice information that gets access to respectively, form stereo song.
Step 510, if first song play to finish, then the cancellation of Kara OK service management server sends synchronizing sequence.
In the embodiment of the invention, first terminal, second terminal and the 3rd terminal are specifically as follows set-top box.
The long-distance karaoke implementation method that the embodiment of the invention provides based on IPTV network, all join in second terminal, the 3rd terminal under the prerequisite of the virtual private room that first terminal sets up, send synchronizing sequence by the Kara OK service management server to first terminal, second terminal, the 3rd terminal, realized that the terminal in virtual private room can carry out the synchronous playing of local accompaniment tone video.
Fig. 6 is the schematic diagram of middle synchronizing sequence embodiment illustrated in fig. 5, as shown in Figure 6, if it is 0.1 second that the IPTV Network Transmission postpones, this locality accompaniment of first terminal and first terminal use's that first terminal receives voice messaging and synchronizing sequence are synchronous, because second terminal use's that second terminal receives voice messaging sends first terminal to through the IPTV network, therefore second terminal use's voice messaging is delayed broadcast in 0.1 second than first terminal use's voice messaging in first end side; Similarly, because the 3rd terminal use's that the 3rd terminal receives voice messaging sends first terminal to through the IPTV network, therefore the 3rd terminal use's voice messaging is delayed broadcast in 0.1 second than first terminal use's voice messaging in first end side; First terminal use's that the audio mixing equipment of first end side receives first terminal voice messaging, Kara OK service management server with second terminal use of second terminal after voice messaging, the 3rd terminal the 3rd terminal use's after through the IPTV Network Transmission voice messaging through the IPTV Network Transmission synthesize this locality accompaniment of handling the audio mixing that forms, first terminal synthesize handle after the song of formation first terminal plays, this song is pushed to audio amplifier plays.Since the fastest beat of song be 180 clap/minute, every bat 0.3 second, the resolution of people's ear is 0.1 second, even therefore the IPTV network transfer delay was less than 0.1 second, because second terminal use's voice messaging, the 3rd terminal use's voice messaging can be ignored by people's ear after transmitting through the IPTV network, second terminal use's voice messaging, the 3rd terminal use's voice messaging can be owing to time delay forms noise in first end side.
Fig. 7 is the structural representation that the present invention is based on a long-distance karaoke realization embodiment of system of IPTV network, the embodiment of the invention can realize above-mentioned Fig. 2~flow process shown in Figure 5, as shown in Figure 7, the embodiment of the invention comprises: first terminal 71, second terminal 72, Kara OK service management server 73;
Wherein, first terminal 71 to Kara OK service management server 73 initiate with same virtual private room in chorus first request message of first song of second terminal 72; Kara OK service management server 73 is forwarded to second terminal 72 with first request message, and receives first acceptance message that second terminal 72 is returned, and first acceptance message is forwarded to first terminal 71; If all there are the accompaniment tone video file of first song in first terminal 71 and second terminal 72, then Kara OK service management server 73 sends second request message that allows chorus to first terminal 71; First terminal 71 triggers Kara OK service management server 73 according to second request message that receives and sends synchronizing sequences to first terminal 71 and second terminal 72, makes win terminal 71 and second terminal 72 select same time starting point playing audio-video to accompany file according to synchronizing sequence.
In the embodiment of the invention, only with first terminal 71 and second terminal 72 as exemplary illustration, the number of terminal can not constitute the restriction to the embodiment of the invention, also can request tune each other for the terminal more than three.
The long-distance karaoke based on IPTV network that the embodiment of the invention provides is realized system, only when all there are the accompaniment tone video file in first terminal 71 and second terminal 72, Kara OK service management server 73 sends second request message that allows chorus to first terminal 71, owing to transmit the accompaniment tone video when not needing, therefore reduced the occupancy of Internet resources by network implementation; First terminal 71 triggers the Kara OK service management server according to second request message that receives and sends synchronizing sequences to first terminal 71 and described second terminal 72, has realized that the terminal in virtual private room can carry out the synchronous playing of local accompaniment tone video.
Fig. 8 is the structural representation that the present invention is based on long-distance karaoke realization another embodiment of system of IPTV network, the embodiment of the invention can realize above-mentioned Fig. 2~flow process shown in Figure 5, as shown in Figure 8, the embodiment of the invention comprises: first terminal 81, second terminal 82, Kara OK service management server 83, accounting server 84, Media Resource Server 85;
Wherein, first terminal 81 to Kara OK service management server 83 initiate with same virtual private room in chorus first request message of first song of second terminal 82; Kara OK service management server 83 is forwarded to second terminal 82 with first request message, and receives first acceptance message that second terminal 82 is returned, and first acceptance message is forwarded to first terminal 81; If all there are the accompaniment tone video file of first song in first terminal 81 and second terminal 82, then Kara OK service management server 83 sends second request message that allows chorus to first terminal 81; First terminal 81 triggers Kara OK service management server 83 according to second request message that receives and sends synchronizing sequences to first terminal 81 and second terminal 82, makes win terminal 81 and second terminal 82 select same time starting point playing audio-video to accompany file according to synchronizing sequence.
Further, the operation that first terminal 81 also is used to set up virtual private room is specially: first terminal 81 initiates to set up virtual private room request message to Kara OK service management server 83; 83 pairs first terminals of Kara OK service management server 81 carry out triggering the solicited message of deducting fees behind the legitimate verification, and private room is set up success message send to first terminal 81.
Further, also comprise accounting server 84; Accounting server 84 carries out fee deduction treatment according to the solicited message of deducting fees that Kara OK service management server 83 triggers.
Further, first terminal 81 also is used to ask second terminal 82 to add the operation of virtual private room, is specially: second terminal 82 that is connected to Kara OK service management server 83 sends the 3rd request message that request adds the virtual private room of first terminal, 81 foundation to first terminal 81; Kara OK service management server 83 is forwarded to first terminal 81 with the 3rd request message; First terminal 81 is returned to Kara OK service management server 83 according to the 3rd request message and is agreed that second terminal 82 adds second acceptance message of virtual private room; Set up under the prerequisite of virtual private room in first terminal 81, second terminal 82 adds the virtual private room that first terminal 81 is set up by request, has realized that first terminal 81 and second terminal 82 can chorus in same virtual private room.
Further, first terminal 81 also is used to receive the operation that second terminal 82 adds virtual private room, is specially: first terminal 81 sends to second terminal 82 that is connected to Kara OK service management server 83 invites second terminal 82 to add the 4th request message of virtual private room; Kara OK service management server 83 is forwarded to second terminal 82 with the 4th request message; Second terminal 82 is returned to Kara OK service management server 83 according to the 4th request message and is agreed that 81 invitations of first terminal add the 3rd acceptance message of virtual private room; Set up under the prerequisite of virtual private room in first terminal 81, first terminal 81 adds the virtual private room that first terminal 81 is set up by inviting second terminal 82, has realized that first terminal 81 and second terminal 82 can chorus in same virtual private room.
Further, if there are not the accompaniment tone video file of first song in first terminal 81 and second terminal 82, then Kara OK service management server 83 receives the request download message of first terminal 81 and 82 transmissions of second terminal; Kara OK service management server 83 will ask download message to be forwarded to Media Resource Server 85, Media Resource Server 85 carries out authentication processing according to the request download message, if meet authentication condition, then the accompaniment tone video file is sent to first terminal 81 and second terminal 82; First terminal 81 and second terminal 82 are returned the download success message to Media Resource Server 85.
Further, first terminal 81 and second terminal 82 are sent to Kara OK service management server 83 with voice messaging separately; Kara OK service management server 83 synthesizes voice messaging handles the formation audio mixing, and sends to corresponding terminal.
In the embodiment of the invention, only with first terminal 81 and second terminal 82 as exemplary illustration, the number of terminal can not constitute the restriction to the embodiment of the invention, also can request tune each other for the terminal more than three.
The long-distance karaoke based on IPTV network that the embodiment of the invention provides is realized system, only when all there are the accompaniment tone video file in first terminal 81 and second terminal 82, Kara OK service management server 83 sends second request message that allows chorus to first terminal 81, owing to transmit the accompaniment tone video when not needing, therefore reduced the occupancy of Internet resources by network implementation; First terminal 81 triggers Kara OK service management server 83 to first terminal 81 and second terminal, 82 transmission synchronizing sequences according to second request message that receives, and has realized that the terminal in virtual private room can carry out the synchronous playing of local accompaniment tone video.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is when carrying out, execution comprises the step of said method embodiment, and aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (13)

1. the long-distance karaoke implementation method based on IPTV network is characterized in that, comprising:
First terminal to the Kara OK service management server initiate with same virtual private room in chorus first request message of first song of second terminal;
Described Kara OK service management server is forwarded to described second terminal with described first request message, and receives first acceptance message that described second terminal is returned, and described first acceptance message is forwarded to described first terminal;
If all there are the accompaniment tone video file of described first song in described first terminal and described second terminal, then described Kara OK service management server sends second request message that allows chorus to described first terminal;
Described first terminal triggers described Kara OK service management server according to described second request message that receives and sends synchronizing sequence to described first terminal and described second terminal, makes described first terminal and described second terminal select same time starting point to play described audio frequency and video companion file according to described synchronizing sequence.
2. method according to claim 1 is characterized in that, also comprises:
First terminal initiates to set up virtual private room request message to the Kara OK service management server;
Described Kara OK service management server carries out triggering the solicited message of deducting fees behind the legitimate verification to described first terminal, and private room is set up success message sends to described first terminal.
3. method according to claim 2 is characterized in that, also comprises:
Described second terminal that is connected to described Kara OK service management server sends the 3rd request message that request adds the described virtual private room of described first terminal foundation to described first terminal;
Described Kara OK service management server is forwarded to described first terminal with described the 3rd request message;
Described first terminal is returned to described Kara OK service management server according to described the 3rd request message and is agreed that described second terminal adds second acceptance message of described virtual private room.
4. method according to claim 2 is characterized in that, also comprises:
Described first terminal sends to described second terminal that is connected to described Kara OK service management server invites described second terminal to add the 4th request message of described virtual private room;
Described Kara OK service management server is forwarded to described second terminal with described the 4th request message;
Described second terminal is returned to described Kara OK service management server according to described the 4th request message and is agreed that described first terminal invitation adds the 3rd acceptance message of described virtual private room.
5. method according to claim 1 is characterized in that, also comprises:
If there are not the accompaniment tone video file of described first song in described first terminal and described second terminal, then described Kara OK service management server receives the request download message of described first terminal and the transmission of described second terminal;
Described Kara OK service management server is forwarded to Media Resource Server with the described request download message, described Media Resource Server carries out authentication processing according to the described request download message, if meet authentication condition, then described accompaniment tone video file is sent to described first terminal and second terminal;
Described first terminal and second terminal are returned the download success message to described Media Resource Server.
6. according to the arbitrary described method of claim 1~5, it is characterized in that described first terminal triggers described Kara OK service management server according to described second request message that receives and also comprises after described first terminal and described second terminal transmission synchronizing sequence:
Described first terminal and described second terminal are sent to the Kara OK service management server with voice messaging separately;
Described Kara OK service management server synthesizes described voice messaging handles the formation audio mixing, and sends to corresponding terminal.
7. the long-distance karaoke based on IPTV network is realized system, it is characterized in that, comprising: first terminal, second terminal, Kara OK service management server;
First terminal to the Kara OK service management server initiate with same virtual private room in chorus first request message of first song of second terminal;
Described Kara OK service management server is forwarded to described second terminal with described first request message, and receives first acceptance message that described second terminal is returned, and described first acceptance message is forwarded to described first terminal;
If all there are the accompaniment tone video file of described first song in described first terminal and described second terminal, then described Kara OK service management server sends second request message that allows chorus to described first terminal;
Described first terminal triggers described Kara OK service management server according to described second request message that receives and sends synchronizing sequence to described first terminal and described second terminal, makes described first terminal and described second terminal select same time starting point to play described audio frequency and video companion file according to described synchronizing sequence.
8. system according to claim 7 is characterized in that,
First terminal initiates to set up virtual private room request message to the Kara OK service management server;
Described Kara OK service management server carries out triggering the solicited message of deducting fees behind the legitimate verification to described first terminal, and private room is set up success message sends to described first terminal.
9. system according to claim 8 is characterized in that, also comprises:
Accounting server is used for carrying out fee deduction treatment according to the solicited message of deducting fees that described Kara OK service management server triggers.
10. system according to claim 8 is characterized in that,
Described second terminal that is connected to described Kara OK service management server sends the 3rd request message that request adds the described virtual private room of described first terminal foundation to described first terminal;
Described Kara OK service management server is forwarded to described first terminal with described the 3rd request message;
Described first terminal is returned to described Kara OK service management server according to described the 3rd request message and is agreed that described second terminal adds second acceptance message of described virtual private room.
11. system according to claim 8 is characterized in that, also comprises:
Described first terminal sends to described second terminal that is connected to described Kara OK service management server invites described second terminal to add the 4th request message of described virtual private room;
Described Kara OK service management server is forwarded to described second terminal with described the 4th request message;
Described second terminal is returned to described Kara OK service management server according to described the 4th request message and is agreed that described first terminal invitation adds the 3rd acceptance message of described virtual private room.
12. system according to claim 7 is characterized in that, also comprises:
If there are not the accompaniment tone video file of described first song in described first terminal and described second terminal, then described Kara OK service management server receives the request download message of described first terminal and the transmission of described second terminal;
Described Kara OK service management server is forwarded to Media Resource Server with the described request download message, described Media Resource Server carries out authentication processing according to the described request download message, if meet authentication condition, then described accompaniment tone video file is sent to first terminal and second terminal;
Described first terminal and second terminal are returned the download success message to described Media Resource Server.
13. according to the arbitrary described system of claim 7~12, it is characterized in that, also comprise:
Described first terminal and described second terminal are sent to described Kara OK service management server with voice messaging separately;
Described Kara OK service management server synthesizes described voice messaging handles the formation audio mixing, and sends to corresponding terminal.
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