CN100561963C - A kind of system that realizes that content of multimedia is shared - Google Patents
A kind of system that realizes that content of multimedia is shared Download PDFInfo
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- CN100561963C CN100561963C CNB2006101272672A CN200610127267A CN100561963C CN 100561963 C CN100561963 C CN 100561963C CN B2006101272672 A CNB2006101272672 A CN B2006101272672A CN 200610127267 A CN200610127267 A CN 200610127267A CN 100561963 C CN100561963 C CN 100561963C
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Abstract
The present invention proposes a kind of system that realizes that content of multimedia is shared, comprise the multi-medium data receiving element, buffer unit, decoding unit, output unit and the input unit that connect successively, it is characterized in that: also comprise control unit and video communication unit, described control unit is connected with input unit, buffer unit and video communication unit, be used for after receiving shared order, the control of video communication unit establishes a communications link, control buffer unit output multi-medium data then, also the control of video communication unit sends multi-medium data.
Description
Technical field
The present invention relates to a kind ofly during watching multimedia programming, utilize video communication functions such as video telephone to share the content of multimedia system.
Background technology
Digital multimedia broadcasting service has satisfied the demand that the user can watch multimedia broadcasting whenever and wherever possible with the combination of mobile communication terminal, these terminals have multi-media broadcast broadcasting module and mobile communication module usually, handle multi-media broadcasting service and mobile communication business respectively.The user, shares with the good friend when watching excellent broadcast program if desired by multi-media broadcast terminal, can notify the good friend to watch together by calling, send modes such as note.If but the other side's terminal is not supported receiving multimedia broadcast, this mode has not just had too big meaning, so just must directly send content of multimedia by the communication function of terminal.
Along with the development of mobile communication technology, people can share some content of multimedia whenever and wherever possible with mobile communication terminal.For example by mobile phone take pictures or camera function obtains picture or video segment, send these contents by multimedia message again, reach the purpose of sharing with the good friend.But realize the Real-Time Sharing content of multimedia, just need finish by the video communication service with complete 3G characteristics of communications traffic (for example video telephone).
Video telephone is the maximum bright spot of 3G network, has broken through the communication modes of traditional " only hear its sound and lose its shadow ".Visual telephone service is a kind of multimedia communication service that integrates image, voice, when the user can carry out voice call by terminal, also can see the other side's video image by the screen of terminal, by camera oneself local image is transferred to the other side simultaneously.
The present invention utilizes the video telephone communication function of 3G to come the Real-Time Sharing content of multimedia, is convenient to the user like this and can shares excellent multimedia programming at any time, also can promote popularizing of multimedia service.
Summary of the invention
The technical problem to be solved in the present invention is a kind of Real-Time Sharing content of multimedia of proposition system, can share content of multimedia with the good friend when watching multimedia programming.
For solving the problems of the technologies described above, the present invention proposes a kind of system that realizes that content of multimedia is shared, comprise the multi-medium data receiving element, buffer unit, decoding unit, the output unit that connect successively, and input unit, it is characterized in that: also comprise control unit and video communication unit, wherein:
Described control unit is connected with input unit, buffer unit and video communication unit, further comprises: start and transmit subelement, stop forwarding subelement and transmit the management subelement,
Start and transmit subelement, after receiving shared order, the control of video communication unit establishes a communications link, and controls buffer unit output multi-medium data then, and also the control of video communication unit sends multi-medium data;
Stop forwarding subelement, when receive order that the user stops to share or satisfy set stop forwarding condition the time, the control of video communication unit stops to send multi-medium data, remove and the communicating to connect of opposite end, and the control buffer unit stops to export multi-medium data;
Transmit the management subelement, be used for setting, realize the control that programme content is transmitted according to the regulation or the user of operator or service provider.
Further, described system also comprises transcoding units, is used under the control of control unit, and the multi-medium data that described buffer unit is sent converts the multimedia form that described video communication unit is supported to, export video communication unit to, or under the control of control unit, stop transcoding.
Further, also comprise memory cell in the described system, be used at the local multi-medium data of preserving buffer unit of terminal.
Further, also comprise the input equipment and the respective coding unit of video communication unit in the described system, realize sending in the video communication local image and voice.
Further, described video communication unit is the video telephone of circuit domain, or the video telephone of packet domain, or IP-based video communication unit.
Further, described forwarding management subelement has one or more in the following function:
(1) program of operator or service provider's making is protected information analysis, realize forbidding transmitting, limit hop count and/or transmitting duration;
(2), carry out control of authority, transmit data type control according to the regulation of operator or service provider;
(3) the control of video communication unit only sends video data or only sends voice data;
(4) during the repeating multimedia data, the control of video communication unit does not receive or does not handle the audio, video data from the callee.
Compared with prior art, the multimedia terminal is during content of multimedia is watched in reception, the user can share multimedia programming with the good friend, utilize the video communication function of terminal to send to the good friend content of multimedia that receives, the other side's mobile communication terminal just can receive multimedia programming and present, and has reached the purpose of sharing.
Description of drawings
Fig. 1 is the illustrative view of functional configuration of system among the embodiment.
Embodiment
Fig. 1 is a kind of system that realizes that content of multimedia is shared, and described system comprises: multi-medium data receiving element 110, buffer unit 120, decoding unit 130, output unit 140, transcoding units 150, control unit 160, input unit 170 and video communication unit 180.
Described multi-medium data receiving element 110 receiving multimedia datas, and deliver to described buffer unit 120 and carry out buffer memory;
Described buffer unit 120 is used to cushion multimedia programming contents such as the voice data received, video data, under the control of control unit, outputs to described decoding unit 130 and/or transcoding units 150;
Described decoding unit 130 is used to receive the multi-medium data of buffer unit, carries out audio/video decoding, and the reduction Voice ﹠ Video is sent to described output unit 140 then;
Described output unit 140 comes the play multimedia programme content by loud speaker or earphone audio plays by the display display video image, realizes terminal displaying the play to content of multimedia.
Described transcoding units 150 will be from the audio, video data form of buffer unit 120, as MPEG4, H.264, AVS, convert the audio frequency and video form that described video communication unit 180 is supported to, as H.263, H.261.Also comprise the resolution of adjusting audio frequency and video, bit rate etc.If the audio frequency and video form of the audio frequency and video form of multimedia programming and video communication unit 180 is consistent, perhaps video communication unit 180 can directly be supported the audio frequency and video form of described content, transcoding units 150 can not need in the specific implementation so, and buffer unit 120 directly links to each other with video communication unit 180.
Described control unit 160 further comprises: start and transmit subelement, after receiving shared order, control of video communication unit 180 establishes a communications link with the good friend, control buffer unit 120 output multi-medium datas then and give transcoding units 150, control transcoding units simultaneously and carry out transcoding, comprise concrete media formats in the control transcoding, the MPEG4 format conversion of for example controlling buffer unit output becomes H.263 form, also for example adjust the code check of video etc., start and transmit also control of video communication unit 180 transmission data of subelement; Stop forwarding subelement, when receive order that the user stops to share or satisfy set stop forwarding condition the time, control buffer unit 120 stops to export multi-medium data, transcoding units stops transcoding, and control of video communication unit 180 stops to send multi-medium data, removes and the communicating to connect of opposite end; Transmit the management subelement, be used for setting, realize the control of programme content forwarding is comprised copyright protection, control of authority, the control of forwarding data type etc. according to the regulation or the user of operator or service provider.For example, operator adopts copyright protection technology (for example digital copyright management DRM) to programme content when programming, and terminal is to the protection information analysis of program, and operator realizes thus forbidding transmitting, limits hop count and/or transmits duration etc.Zero-time and/or the number of times transmitted as recorded program, notice stops forwarding control unit and stops forwarding automatically when arriving the forwarding time that allows and/or number of times.This management subelement can also send video data or only send voice data by 180 of control of video communication units, and does not receive or do not handle the audio, video data from the callee when the repeating multimedia data.
When the user shared content of multimedia, described video communication unit 180 was handled (such as multiplexing, framing etc.) according to its communication protocol, sends the good friend to by mobile communications network again, and the callee just can receive the multi-medium data of these forwardings; Described video communication unit 180 can realize two-way real-time reception/transmission audio, video data by mobile communications network, when described video communication unit 180 transmits multi-medium data, data from terminal camera and microphone can not send, can stop input equipment image data and follow-up coding when therefore, implementing sharing functionality.
In addition, normally watch multimedia programming in order not influence the calling party, when the calling party watched program, control unit 160 control of video communication units 180 did not receive or do not handle the audio, video data from the callee.Described video communication unit 180 can be transmitted received broadcast program data, also can transmit other multi-medium data, for example transmits local multimedia file, or the forwarding stream media data etc.Described video communication unit 180 can be the video telephone of circuit domain, or the video telephone of packet domain, or IP-based video communication (for example video communication in the instant message) etc.
Can also increase memory cell in the described system, be used for storing the multi-medium data of buffer memory into terminal this locality.Can also increase the input equipment (for example camera, microphone) and the respective coding unit of video communication unit 180 in the described system, be implemented in and send local image and voice functions in the video communication.Described system can also realize that content is shared to webpage, figure, software and text etc.
Correspondingly, a kind of method that the realization content of multimedia is shared in the system that content of multimedia is shared may further comprise the steps:
When user terminal can not in time be handled the multi-medium data that receives, the user oneself can not play when transmitting.But this locality also needs to play usually, shares to realize content of multimedia.
Described content of multimedia is buffered in the described buffer unit 120, also can be saved in simultaneously in the local memory device; Simultaneously, carry out audio/video decoding by 130 pairs of multi-medium datas of decoding unit, the reduction Voice ﹠ Video is sent to output unit 140 then, by loud speaker or earphone audio plays, comes play multimedia content by the display display video image.
The user can initiate the order of sharing request by input such as keyboard, and described control unit is controlled described video communication unit and established a communications link, and controls described buffer unit and transcoding units output multi-medium data is given described video communication unit;
The order that the user also can stop to share by inputs such as keyboards, described control unit is controlled described video communication unit and is stopped to send multi-medium data, and the communicating to connect of dismounting and opposite end.
Convert multi-medium data to supported multimedia form, also comprise the resolution of adjusting audio frequency and video, bit rate etc.If the audio frequency and video form of the audio frequency and video form of content of multimedia and video communication unit is consistent, perhaps described video communication unit can directly be supported the audio frequency and video form of described content of multimedia, can not need to change audio, video data so.
When described video communication unit sent multi-medium data, therefore the data of not sending self terminal camera and microphone, can stop input equipment image data and follow-up coding when implementing sharing functionality; Under the effect of control unit, described video communication unit does not receive or does not handle the audio, video data from the callee, so that the calling party continues to watch content of multimedia; Described video communication unit can also be transmitted other multi-medium data except can transmitting the broadcast program data that receives, for example transmit local multimedia file, or the forwarding stream media data etc.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those skilled in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (6)
1, a kind of system that realizes that content of multimedia is shared comprises the multi-medium data receiving element, buffer unit, decoding unit, output unit and the input unit that connect successively, it is characterized in that: also comprise control unit and video communication unit, wherein:
Described control unit is connected with input unit, buffer unit and video communication unit, and described control unit further comprises: start and transmit subelement, stop forwarding subelement and transmit the management subelement,
Start and transmit subelement, after receiving shared order, the control of video communication unit establishes a communications link, and controls buffer unit output multi-medium data then, and also the control of video communication unit sends multi-medium data;
Stop forwarding subelement, when receive order that the user stops to share or satisfy set stop forwarding condition the time, the control of video communication unit stops to send multi-medium data, remove and the communicating to connect of opposite end, and the control buffer unit stops to export multi-medium data;
Transmit the management subelement, be used for setting, realize the control that programme content is transmitted according to the regulation or the user of operator or service provider.
2, system according to claim 1 is characterized in that:
Described system also comprises transcoding units, be used under the control of control unit, the multi-medium data that described buffer unit is sent converts the multimedia form that described video communication unit is supported to, exports video communication unit to, or stop transcoding under the control of control unit.
3, system according to claim 1 is characterized in that:
Also comprise memory cell in the described system, be used at the local multi-medium data of preserving buffer unit of terminal.
4, system according to claim 1 is characterized in that:
Local image and voice are realized sending in the video communication in the input equipment and the respective coding unit that also comprise video communication unit in the described system.
5, system according to claim 1 is characterized in that:
Described video communication unit is the video telephone of circuit domain, or the video telephone of packet domain, or IP-based video communication unit.
6, system according to claim 1 is characterized in that:
Described forwarding management subelement has one or more in the following function:
(1) program of operator or service provider's making is protected information analysis, realize forbidding transmitting, limit hop count and/or transmitting duration;
(2), carry out control of authority and transmit data type control according to the regulation of operator or service provider;
(3) the control of video communication unit only sends video data or only sends voice data;
(4) during the repeating multimedia data, the control of video communication unit does not receive or does not handle the audio, video data from the callee.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101272672A CN100561963C (en) | 2006-09-19 | 2006-09-19 | A kind of system that realizes that content of multimedia is shared |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101272672A CN100561963C (en) | 2006-09-19 | 2006-09-19 | A kind of system that realizes that content of multimedia is shared |
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| CN101150464A CN101150464A (en) | 2008-03-26 |
| CN100561963C true CN100561963C (en) | 2009-11-18 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101848201B (en) * | 2009-03-25 | 2014-06-11 | 中兴通讯股份有限公司 | Method and system for sharing multimedia broadcasting program |
| CN101931780A (en) * | 2009-06-22 | 2010-12-29 | 中兴通讯股份有限公司 | Method and terminal for sharing mobile multimedia broadcasting program |
| CN101626481B (en) * | 2009-08-11 | 2014-08-13 | 中兴通讯股份有限公司 | Method and terminals for sharing file among terminals |
| CN102075728B (en) | 2011-01-18 | 2015-08-12 | 中兴通讯股份有限公司 | The method and system of a kind of shared audio frequency and/or video |
| CN104461220B (en) * | 2013-09-13 | 2018-03-27 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN103957453A (en) * | 2014-05-05 | 2014-07-30 | 广州长嘉电子有限公司 | Method and system for achieving data chaining between mobile terminal and liquid crystal display television |
| CN104918127B (en) * | 2015-06-01 | 2018-06-01 | 联想(北京)有限公司 | A kind of video file sharing method, terminal device and video file shared system |
| CN106326615B (en) * | 2015-06-17 | 2019-03-26 | 派斡信息技术（上海）有限公司 | Share the method for element |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004043087A1 (en) * | 2002-10-30 | 2004-05-21 | Sony Ericsson Mobile Communications Ab | Method and apparatus for sharing content with a remote device using a wireless network |
| CN1697412A (en) * | 2004-05-12 | 2005-11-16 | 三星电子株式会社 | Method for sharing audio/video content over network, and structures of sink device, source device, and message |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004043087A1 (en) * | 2002-10-30 | 2004-05-21 | Sony Ericsson Mobile Communications Ab | Method and apparatus for sharing content with a remote device using a wireless network |
| CN1697412A (en) * | 2004-05-12 | 2005-11-16 | 三星电子株式会社 | Method for sharing audio/video content over network, and structures of sink device, source device, and message |
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