CN103200443B - A kind of method, equipment and multimedia data processing system sending multi-medium data - Google Patents

A kind of method, equipment and multimedia data processing system sending multi-medium data Download PDF

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Publication number
CN103200443B
CN103200443B CN201210000841.3A CN201210000841A CN103200443B CN 103200443 B CN103200443 B CN 103200443B CN 201210000841 A CN201210000841 A CN 201210000841A CN 103200443 B CN103200443 B CN 103200443B
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China
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data
terminal
medium data
mobile
transmission
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CN201210000841.3A
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Chinese (zh)
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CN103200443A (en
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金剑
郝素芳
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中国移动通信集团公司
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Abstract

The invention discloses a kind of method, equipment and the multimedia data processing system that send multi-medium data, source terminal is when carrying out multimedia, multi-medium data is read from play buffer, and according to the mobile TV transmission means set, the described multi-medium data read is sent, receives for object terminal and play.Pass through the solution of the present invention, any multimedia resource source terminal can play sends to object terminal by the mobile TV transmission means of setting, share for object terminal, the effect expanding sharable audio and video resources, effectively expand audio video transmission scene can be reached.

Description

A kind of method, equipment and multimedia data processing system sending multi-medium data

Technical field

The present invention relates to multimedia technology field, particularly relate to a kind of method, equipment and the multimedia data processing system that send multi-medium data.

Background technology

At present, along with the continuous increase of mobile subscriber's quantity, the popularization degree of mobile subscriber's smart mobile phone is more and more higher, and the intelligent terminal scale possessing mobile TV receiving function is increasing, utilize intelligent terminal for reception and the business demand of play multimedia resource also in continuous expansion.

For mobile phone TV services, current intelligent terminal, mainly through receiving with under type and playing mobile TV audio/video program data, completes mobile phone TV services:

Intelligent terminal initiates mobile phone TV services request to the base station as audio/video program Data Source, mobile phone TV services request described in base station in response, intelligent terminal is sent to after audio/video program data are compressed, carry out decompress(ion) by intelligent terminal to the audio/video program data received to contract broadcasting, complete mobile phone TV services.

In existing mobile phone TV services, audio/video program data can only be sent to the intelligent terminal that have subscribed this business by base station, and due to the film source of the audio/video program data in base station limited, therefore, need to find the sharing mode of some other multimedia resource, to expand sharable audio and video resources, meet that mobile subscriber is ever-increasing to be utilized intelligent terminal to receive more easily and use the business demand of multimedia resource.

Summary of the invention

Embodiments provide a kind of method, equipment and the multimedia data processing system that send multi-medium data, in order to solve exist in prior art be suitable for intelligent terminal for reception and the problem of the multimedia resource negligible amounts of the mobile phone TV services of playing.

Send a method for multi-medium data, comprise the following steps:

Terminal reads multi-medium data from play buffer;

Terminal, according to the mobile TV transmission means of setting, sends the described multi-medium data read.

A kind of terminal, comprising:

Data read module, for reading multi-medium data from play buffer;

Data transmission blocks, for the mobile TV transmission means according to setting, sends the described multi-medium data read.

A kind of multimedia data processing system, comprising:

Data transmitting terminal, for reading multi-medium data from play buffer, and according to the mobile TV transmission means set, sends the described multi-medium data read;

Data playback terminal, for the mobile TV transmission means according to described setting, receives the described multi-medium data that data transmitting terminal sends, and plays.

Beneficial effect of the present invention is:

Embodiments provide a kind of method, equipment and the multimedia data processing system that send multi-medium data, source terminal is when carrying out multimedia, multi-medium data is read from play buffer, and according to the mobile TV transmission means set, the described multi-medium data read is sent, receives for object terminal and play.Pass through the solution of the present invention, any multimedia resource source terminal can play sends to object terminal by the mobile TV transmission means of setting, share for object terminal, expand the Data Source of multimedia resource, thus solve the problem being suitable for the multimedia resource negligible amounts of the mobile phone TV services that intelligent terminal for reception is also play existed in prior art, also add the mode that audio frequency and video are shared simultaneously.

Accompanying drawing explanation

Figure 1 shows that the method flow schematic diagram of transmission, play multimedia data in the embodiment of the present invention one;

Figure 2 shows that in the embodiment of the present invention two for sending the terminal structure schematic diagram of multi-medium data;

Figure 3 shows that the terminal structure schematic diagram for play multimedia data in the embodiment of the present invention three;

Figure 4 shows that the structural representation of multimedia data processing system in the embodiment of the present invention four.

Embodiment

Embodiments provide a kind of method, equipment and the multimedia data processing system that send multi-medium data, source terminal is when carrying out multimedia, according to the mobile TV transmission means of the mobile TV Channel assignment setting created, the multi-medium data read from play buffer is sent, receives for object terminal and play.Due in the scheme of the embodiment of the present invention, the any multimedia resource play can be sent to other-end by the mobile TV transmission means of setting by terminal, share for other-end, therefore can reach and expand sharable audio and video resources, the effect of effective expansion audio video transmission scene, thus the multimedia resource negligible amounts being suitable for the mobile phone TV services that intelligent terminal for reception is also play existed in solution prior art, cannot meet that mobile subscriber is ever-increasing to be utilized intelligent terminal to receive more easily and use the problem of the business demand of multimedia resource.

Below in conjunction with Figure of description, embodiments of the present invention is further illustrated, but the present invention is not limited to the following examples.

Embodiment one:

As shown in Figure 1, be the method flow schematic diagram of transmission, play multimedia data in the embodiment of the present invention one, said method comprising the steps of:

Step 101: source terminal, when carrying out multimedia, reads multi-medium data from play buffer.

It should be noted that, source terminal described in the present embodiment one is have the data transmitting terminal creating mobile TV channel and send multi-medium data function according to the mobile TV transmission means of the described mobile TV Channel assignment setting created, and described source terminal can for loading the terminal of the variform such as computer, MP4, television set, smart mobile phone, CMMB (ChinaMobileMultimediaBroadcasting) terminal, TDCMMB terminal of above-mentioned functions.

Particularly, the multi-medium data that source terminal is play can be television program, flow-medium performance or the local audio/video multimedia data etc. stored that source terminal obtains from network side.

In this step 101, source terminal is when carrying out multimedia, need the decoding capability utilizing multimedia player, decoded multi-medium data is sent to (comprising audio, video data) play buffer of source terminal, and according to synchronization mechanism played in order, therefore, the decoded multi-medium data carrying out multimedia is stored in the play buffer of source terminal, source terminal according to the synchronization parameter of described multimedia, can read multi-medium data according to playing sequence from play buffer.

Step 102: source terminal according to setting mobile TV transmission means, the multi-medium data read described in transmission.

In this step 102, source terminal can carry out contrary operation with reference to mobile TV record principle, using self as audio, video data source, the mobile TV transmission means of the multi-medium data read by setting is sent in step 101.

Particularly, the mobile TV transmission means of described setting can be the transmission means such as China Mobile multimedia broadcasting CMMB or DVB-H.

Particularly, source terminal, by arranging the transformation parameter of mobile TV channel, as transmission frequency, transmission bandwidth and transmission rate etc., creates the transmission that mobile TV channel carries out multi-medium data.

Particularly, source terminal also needs to carry out following operation before being sent by the described multi-medium data read:

Source terminal, to the multi-medium data read, comprises voice data, video data etc. and carries out encoding operation.Particularly, the voice data in the multi-medium data that source terminal identification is read and video data, and adopt the audio coding mode of setting to encode to voice data, and adopt the Video coding mode of setting to coding video data.

The audio coding mode of described setting can be: the audio coding mode such as pulse code modulation (PulseCodeModulation, PCM) coding, differential PCM coding, MP3 coding;

The Video coding mode of described setting can be: motor rest image compression (MotionJointPhotographicExpertsGroup, MJPEG), the Video coding mode such as dynamic image compression (MovingPicturesExpertsGroup, MPEG) 1/2, MPEG4, H.264/AVC (AdvancedVideoCoding).

Source terminal carries out multiplexing operation to the multi-medium data after coding, specifically can adopt the multiplex modes such as frequency division multiplexing, time division multiplexing or code division multiplexing; Preferably, source terminal by the mode of setting code, can also be encrypted operation to the described multi-medium data after coding, and carries out multiplexing operation to the multi-medium data after encryption;

Source terminal carries out modulation operations to the multi-medium data after multiplexing, obtains the multimedia data signal being convenient to transmission.

Finally, the multimedia data signal after modulation, according to mobile TV transmission means, is sent by the mobile TV channel created, receives and play for other-end by source terminal.

Step 103: object terminal, according to the mobile TV transmission means of described setting, receives the multi-medium data that source terminal sends.

Described object terminal is have the data playback terminal receiving and play described multi-medium data function, can for loading described reception and the computer, television set, smart mobile phone etc. of play multimedia data function.

Particularly, the transformation parameters such as the transmission frequency that described object terminal is arranged by real time scan, search source terminal, receive the described multi-medium data that source terminal sends.

Step 104: the described multi-medium data that object end-on receives is play.

Particularly, the described multi-medium data that object end-on receives realizes the broadcasting of described multi-medium data after carrying out the operations such as corresponding demodulation, demultiplexing, decoding, completes sharing of multi-medium data.

Particularly, the method for the embodiment of the present invention one can be applied at least following several scene:

Scene one:

When described source terminal be loading mobile phone television channel create function and multi-medium data sending function carry out the computer of video conference time, can, by just at the audio, video data of live video conference, other-end be sent to watch according to the mobile TV transmission means that the mobile TV Channel assignment created sets;

When other-end is when having the object terminal receiving also play multimedia data function, as participated in the smart mobile phone etc. of the Field Force of video conference, real time scan can be passed through, search for the information such as the transmission frequency of source terminal setting, receive and play the audio, video data of video conference that computer sends, realizing sharing of audio, video data.

Scene two:

When described source terminal is the television set of loading mobile phone television channel establishment function and multi-medium data sending function, the audio, video data of TV programme that can will playing, the mobile TV transmission means according to the mobile TV Channel assignment setting created sends to other-end to watch;

When other-end is when having the object terminal receiving also play multimedia data function, as with as described in television set be in the intelligent terminal of the same family scope time, real time scan can be passed through, search for the information such as the transmission frequency of source terminal setting, receive and play the audio, video data of TV programme that television set sends, realizing sharing of audio, video data.

By the scheme of the embodiment of the present invention one, any multimedia resource that source terminal can will play, the multimedia resource that this locality as play is deposited, other-end is sent to by the mobile TV transmission means of setting, for other, there is the terminal receiving also play multimedia data function to share, thus reach the effect expanding sharable multimedia resource, effectively expand audio video transmission scene; Simultaneously, mobile TV channel is created voluntarily and mobile TV audio, video data is originated and sends the mode of described audio, video data by terminal, extend the purposes of terminal, add business viscosity, make user can receive and use the multimedia resource of more horn of plenty more easily, can effectively promote Consumer's Experience and satisfaction.

Embodiment two:

As shown in Figure 2, in the embodiment of the present invention two for sending the terminal structure schematic diagram of multi-medium data, described terminal comprises: multimedia playing module 11, data read module 12 and data transmission blocks 13.

Described multimedia playing module 11 is for carrying out multimedia; Particularly, the multi-medium data of broadcasting can be the television program, flow-medium performance or the local audio/video multimedia data etc. stored that obtain from network side.

Particularly, multimedia playing module 11, when carrying out multimedia, needs the decoding capability utilizing multimedia player, and decoded audio/video multimedia data are sent to play buffer, and according to synchronization mechanism played in order.

Described data read module 12 for reading multi-medium data from play buffer; Particularly, described data read module 12 according to the synchronization parameter of described multimedia, can read multi-medium data according to playing sequence from play buffer.

Described data transmission blocks 13 is for the mobile TV transmission means according to setting, and send the described multi-medium data read, the mobile TV transmission means of described setting can be the transmission means such as China Mobile multimedia broadcasting CMMB or DVB-H.

Further, described terminal can also comprise data processing module 14 and parameter setting module 15.

Described data processing module 14 for processing the described multi-medium data read from data read module 12, as to as described in the multi-medium data that reads encode, encrypt, the operation such as multiplexing and modulation; Particularly, data processing module 14 is for identifying voice data in the multi-medium data of reading and video data, and adopt the audio coding mode of setting to encode to voice data, and adopt the Video coding mode of setting to coding video data, and the multi-medium data after coding is carried out multiplexing and modulated.

The audio coding mode of described setting can be: the audio coding modes such as pcm encoder, differential PCM coding, MP3 coding;

H.264/AVC the Video coding mode of described setting can be: MJPEG, MPEG1/2, MPEG4, the Video coding mode such as.

Described parameter setting module 15 creates mobile TV channel for the transformation parameter by arranging mobile TV channel, and the transformation parameter of described mobile TV channel comprises: transmission frequency, transmission bandwidth and transmission rate etc.

Particularly, the mobile TV channel of described data transmission blocks 13 for being created by parameter setting module 15, according to the mobile TV transmission means of setting, the multi-medium data after being processed by data processing module 14 sends.

Embodiment three:

As shown in Figure 3, in the embodiment of the present invention three for receiving and the terminal structure schematic diagram of play multimedia data, described terminal comprises: data reception module 21 and multimedia playing module 22.

Described data reception module 21, for the mobile TV transmission means according to described setting, receives described multi-medium data; Particularly, the transformation parameters such as the transmission frequency that described data reception module 21 is arranged by real time scan, search source terminal, receive the described multi-medium data that source terminal sends.

Described multimedia playing module 22 is for playing the described multi-medium data received; Particularly, described multimedia playing module 22, for after carry out the operation such as corresponding demodulation, demultiplexing, decoding to the described multi-medium data received, plays described multi-medium data.

It should be noted that, the termination function that the present embodiment two, embodiment three describe can be the function that a terminal has simultaneously, that is, a terminal can when play multimedia data, as multi-medium data transmit leg, the function described according to embodiment two sends multi-medium data to other-end, also can as multi-medium data recipient, receives and play the multi-medium data that other-end sends according to the mode of embodiment three.

Embodiment four:

As shown in Figure 4, be the multimedia data processing system described in the embodiment of the present invention four, described system comprises data transmitting terminal 31 and data playback terminal 32.

Described data transmitting terminal 31 for reading multi-medium data from play buffer, and according to the mobile TV transmission means set, sends the described multi-medium data read.

Described data transmitting terminal 31 has the function creating mobile TV channel and send multi-medium data according to the mobile TV transmission means of the described mobile TV Channel assignment setting created, and described data transmitting terminal 31 can for loading the terminal of the variform such as computer, MP4, television set, smart mobile phone, CMMB terminal, TDCMMB terminal of above-mentioned functions.

Particularly, the multi-medium data that described data transmitting terminal 31 is play can be the audio/video multimedia data etc. of television program, flow-medium performance or data transmitting terminal 31 this locality storage that data transmitting terminal 31 obtains from network side.

Particularly, the mobile TV transmission means of described setting can be the transmission meanss such as CMMB or DVB-H; Particularly, data transmitting terminal 31, by arranging the transformation parameter of mobile TV channel, as transmission frequency, transmission bandwidth and transmission rate etc., creates the transmission that mobile TV channel carries out multi-medium data.

Described data playback terminal 32, for the mobile TV transmission means according to described setting, receives the described multi-medium data that data transmitting terminal sends, and plays.

Particularly, described data playback terminal 32 can receive and the computer, television set, smart mobile phone etc. of play multimedia data function for loading.

Particularly, the transformation parameters such as the transmission frequency that described data playback terminal 32 is arranged by real time scan, search data transmitting terminal 31, receive the described multi-medium data that data transmitting terminal 31 sends.

It should be noted that, the data transmitting terminal described in the present embodiment four can have the function of data playback terminal simultaneously, that is, data transmitting terminal can provide multi-medium data for other data playback terminal, meanwhile, data transmitting terminal also can receive the multi-medium data of other-end transmission and play.

Embodiments provide a kind of method, equipment and the multimedia data processing system that send multi-medium data, terminal is when carrying out multimedia, according to the mobile TV transmission means of the mobile TV Channel assignment setting created, the multi-medium data read from play buffer is sent, receives for other-end and play.Due in the scheme of the embodiment of the present invention, the any multimedia resource play can be sent to other-end by the mobile TV transmission means of setting by terminal, share for other-end, therefore can reach and expand sharable audio and video resources, the effect of effective expansion audio video transmission scene, solve the multimedia resource negligible amounts being suitable for the mobile phone TV services that intelligent terminal for reception is also play existed in prior art, cannot meet that mobile subscriber is ever-increasing to be utilized intelligent terminal to receive more easily and use the problem of the business demand of multimedia resource.

The above is only the preferred embodiments of the invention, and obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (10)

1. send a method for multi-medium data, it is characterized in that, comprise the following steps:
Terminal reads multi-medium data from play buffer;
Terminal, according to the mobile TV transmission means of setting, sends the described multi-medium data read;
Wherein, described terminal is have the data transmitting terminal creating mobile TV channel and send multi-medium data function according to the mobile TV transmission means of the described mobile TV Channel assignment setting created.
2. the method sending multi-medium data as claimed in claim 1, is characterized in that, before the described multi-medium data read sends by terminal, described method also comprises:
Terminal is encoded to the described multi-medium data read, and carries out multiplexing to the multi-medium data after coding and modulate.
3. the method sending multi-medium data as claimed in claim 2, is characterized in that, terminal is encoded to the described multi-medium data read, and specifically comprises:
Voice data in the multi-medium data that terminal recognition reads and video data, and adopt the audio coding mode of setting to encode to voice data, and adopt the Video coding mode of setting to coding video data.
4. the as claimed in claim 2 method sending multi-medium data, is characterized in that, after terminal is encoded to the described multi-medium data read, and carries out multiplexing to multi-medium data and before modulation, described method also comprises:
Terminal is encrypted the multi-medium data after coding.
5. the method sending multi-medium data as claimed in claim 1, it is characterized in that, terminal reads multi-medium data from play buffer, specifically comprises:
Terminal, according to the synchronization parameter of multimedia, reads multi-medium data according to playing sequence from play buffer.
6. a terminal, is characterized in that, described terminal is have the data transmitting terminal creating mobile TV channel and send multi-medium data function according to the mobile TV transmission means of the described mobile TV Channel assignment setting created, and described terminal comprises:
Data read module, for reading multi-medium data from play buffer;
Data transmission blocks, for the mobile TV transmission means according to setting, sends the described multi-medium data read.
7. terminal as claimed in claim 6, is characterized in that, also comprise:
Data processing module, for encoding to described multi-medium data to be sent, and carries out multiplexing to the multi-medium data after coding and modulates.
8. terminal as claimed in claim 7, is characterized in that, also comprise:
Data processing module, specifically for the voice data in the multi-medium data that identification is read and video data, and adopt the audio coding mode of setting to encode to voice data, and adopt the Video coding mode of setting to coding video data, and the multi-medium data after coding is carried out multiplexing and modulated.
9. terminal as claimed in claim 6, is characterized in that,
Described data read module, specifically for the synchronization parameter according to multimedia, reads multi-medium data according to playing sequence from play buffer.
10. a multimedia data processing system, is characterized in that, comprising:
Data transmitting terminal, for reading multi-medium data from play buffer, and according to the mobile TV transmission means set, sends the described multi-medium data read; Wherein, described data transmitting terminal is have the terminal creating mobile TV channel and send multi-medium data function according to the mobile TV transmission means of the described mobile TV Channel assignment setting created;
Data playback terminal, for the mobile TV transmission means according to described setting, receives the described multi-medium data that data transmitting terminal sends, and plays.
CN201210000841.3A 2012-01-04 2012-01-04 A kind of method, equipment and multimedia data processing system sending multi-medium data CN103200443B (en)

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CN108848360B (en) * 2018-06-21 2020-04-03 Oppo广东移动通信有限公司 Intelligent projector, projection screen control method and related product

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