CN102523510A - Multiscreen interaction method and apparatus thereof, and digital television all-in-one machine - Google Patents
Multiscreen interaction method and apparatus thereof, and digital television all-in-one machine Download PDFInfo
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- CN102523510A CN102523510A CN2011104383447A CN201110438344A CN102523510A CN 102523510 A CN102523510 A CN 102523510A CN 2011104383447 A CN2011104383447 A CN 2011104383447A CN 201110438344 A CN201110438344 A CN 201110438344A CN 102523510 A CN102523510 A CN 102523510A
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Abstract
The invention discloses a multiscreen interaction method. The method comprises the following steps: respectively receiving an audio signal and a video signal; carrying out buffering and outputting the audio signal and the video signal to a television to carry out playing; carrying out coding on the audio signal and the video signal to form a basic code stream data packet; packing the basic code stream data packet into a data packet in a general data play format; and sending the data packet in the general data play format to a mobile terminal by a wireless mode or a wired mode. In addition, the invention also discloses a multiscreen interaction apparatus and a digital television all-in-one machine. According to the embodiment of the invention, audio and video contents on a digital television are sent to the mobile terminal for playing; therefore, even though a user is at a place that signals of the digital television can not cover, the user can still watch the same audio and video contents by the mobile terminal.
Description
Technical field
The present invention relates to digital TV field, relate in particular to multi-screen interactive approach, device and digital TV integrated machine.
Background technology
At present in digital TV field, digital terminal, such as STB, it is generally narrow that the one function gives the scope that the user watches, and generally speaking, only is confined in the room.When the user wants another room but to want to continue to watch programme content irrealizable often, same program is play also not realization on a plurality of screens.
Summary of the invention
The embodiment of the invention is to provide multi-screen interactive approach, device and digital TV integrated machine, can pass through the audio-video frequency content synchronous playing on the DTV to portable terminal, and it is low to have solved user experience, the problem that sensation is inconvenient.
The present invention is achieved in that a kind of multi-screen interactive approach, comprising:
Difference received audio signal and vision signal;
Cushion and export said audio signal and said vision signal to TV to play;
With said audio signal and said encoding video signal to form the elementary stream packet;
Said elementary stream packet is packaged into the packet of conventional data broadcast format; And
Through wireless or wired mode the packet of said conventional data broadcast format is sent to portable terminal.
Another object of the present invention is to provide a kind of device of multi-screen interaction, comprising:
Receiver module is used for received audio signal and vision signal;
Playing module links to each other with said receiver module, is used for cushioning and exporting said audio signal and said vision signal to TV to play;
The audio/video coding module links to each other with said receiver module, is used for said audio signal and said encoding video signal to form the elementary stream packet, again with said elementary stream packet output;
The broadcast format packetization module links to each other with said audio/video coding module, is used to receive said elementary stream packet, said elementary stream packet is packaged into the packet of conventional data broadcast format;
Sending module links to each other with said broadcast format packetization module, is used for through wireless or wired mode the packet of said conventional data broadcast format being sent to portable terminal.
A purpose more of the present invention is to provide digital TV integrated machine, comprises the interactive device of any multi-screen like above-mentioned description.
Embodiment of the present invention embodiment, through the audio-video frequency content on the DTV is sent to mobile terminal playing, make the user DTV take into account less than the place also can pass through portable terminal, see same audio-video frequency content.
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; Obviously, the 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 property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of multi-screen interactive approach schematic flow sheet of the embodiment of the invention;
Fig. 2 is the schematic flow sheet of another embodiment of a kind of multi-screen interactive approach of the present invention;
Fig. 3 is the structural representation of the interactive device of a kind of multi-screen of the embodiment of the invention;
Fig. 4 is a kind of digital TV integrated machine structural representation of the embodiment of the invention.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.
See also a kind of multi-screen interactive approach schematic flow sheet of the embodiment of the invention shown in Fig. 1, comprising:
Step S101: difference received audio signal and vision signal.
Step S102: buffering and output audio signal and said vision signal to TV are to play.
Step S103: with audio signal and encoding video signal to form the elementary stream packet.
Concrete, audio/video coder received audio signal and vision signal are packaged into Audio ES packet with audio signal, and vision signal is packaged into Video ES packet, again with Audio ES packet and the output of Video ES packet.
Step S104: the packet that this elementary stream packet is packaged into the conventional data broadcast format.
Concrete, the conventional data broadcast format can be MPG (Moving Pictures Experts Group, a dynamic image expert group) form; Perhaps AVI (Audio Video Interleaved, Audio Video Interleaved) form, perhaps RMVB (Real Media Variable Bit rate; The RM of dynamic speed change sample rate) form, perhaps MKV (Multimedia Container, multimedia container) form; Perhaps MOV form, perhaps TP form, perhaps MP4 form etc.
Step S105: the packet of this conventional data broadcast format is sent to portable terminal through wireless or wired mode.
Concrete, wireless mode can send to portable terminal through WIFI.
Implement the foregoing description, through the audio-video frequency content on the DTV is sent to mobile terminal playing, make the user DTV take into account less than the place also can pass through portable terminal, see same audio-video frequency content.
Schematic flow sheet below in conjunction with another embodiment of a kind of multi-screen interactive approach of the present invention shown in Fig. 2 comprises:
Step S201: receive RF (Radio Frequency, radio frequency) signal, tuner tuner reduces to IF (Intermediate Frequency, intermediate frequency) signal with the RF signal.
Step S202: the IF signal is demodulated TS (Transport Stream, MPTS) stream through demodulator.
Step S203: behind this TS stream descrambling demultiplexing, become PES (Packetized Elementary Stream, the elementary stream of the packing) bag that comprises audio, video data.
Step S204: the PES that comprises audio, video data is decoded into the receivable audio-video signal of common TV after wrapping and passing through the audio/video decoding module again.
Concrete, this common audio-video signal is divided into two-way, and one the tunnel outputs to playing module plays, and another road sends to audio/video coder.
Step S205: after audio/video coder receives common audio-video signal, audio signal is packaged into Audio ES packet, vision signal is packaged into Video ES packet, again with Audio ES packet and the output of Video ES packet.
Step S206: receive Audio ES packet and Video ES packet, Audio ES packet and Video ES packet are packaged into the packet of conventional data broadcast format, the packet of this conventional data broadcast format is sent.
Concrete, the conventional data broadcast format can be the MPG form, perhaps AVI form, perhaps RMVB form etc.
Step S207: after ethernet nic receives the packet of this conventional data broadcast format, send it to the WIFI module.
Step S208:WIFI module sends to portable terminal with the packet of this conventional data broadcast format.
Implement the foregoing description, through the audio-video frequency content on the DTV is sent to mobile terminal playing, make the user DTV take into account less than the place also can pass through portable terminal, see same audio-video frequency content.
Below in conjunction with the interactive apparatus structure sketch map of a kind of multi-screen of the embodiment of the invention shown in Fig. 3, the structure of the device that a kind of multi-screen of the further explain embodiment of the invention is interactive.
Audio/video coding module 303 links to each other with receiver module 301, is used for audio signal and encoding video signal to form the elementary stream packet, again with this elementary stream packet output.
Concrete, audio/video coding module 303 is used for received audio signal and vision signal, and audio signal is packaged into Audio ES packet, and vision signal is packaged into Video ES packet, again with Audio ES packet and the output of Video ES packet.
Broadcast format packetization module 304 links to each other with audio/video coding module 303, is used to receive this elementary stream packet, this elementary stream packet is packaged into the packet of conventional data broadcast format.
Concrete; Broadcast format packetization module 304 is used to receive Audio ES packet and Video ES packet; Audio ES packet and Video ES packet are packaged into the packet of conventional data broadcast format, the packet of this conventional data broadcast format is sent.
Sending module 305 links to each other with broadcast format packetization module 304, is used for through wireless or wired mode the packet of this conventional data broadcast format being sent to portable terminal.
More excellent, sending module 305 also comprises ethernet nic submodule 3051 and WIFI submodule 3052:
Ethernet nic submodule 3051 after being used to receive the packet of this conventional data broadcast format, sends it to WIFI submodule 3052.
Said apparatus can be carried on master chip SoC (System on Chip, system level chip) or the transcoding chip.
Implement the foregoing description, through the audio-video frequency content on the DTV is sent to mobile terminal playing, make the user DTV take into account less than the place also can pass through portable terminal, see same audio-video frequency content.
Below in conjunction with the digital TV integrated machine structural representation of the embodiment of the invention shown in Fig. 4, the structure of a kind of digital TV integrated machine of the further explain embodiment of the invention.
Demodulator 402 links to each other with tuner 401, is used for the IF signal is demodulated TS through demodulator.
Audio/video decoder 404 links to each other with descrambling demodulation multiplexer 403, is used for the PES bag of audio, video data is decoded into the receivable audio-video signal of common TV.
Audio frequency and video output unit 405 links to each other with audio/video decoder 404, is used for audio-video signal is divided into two-way output, and riches all the way gives display unit 406, and riches all the way gives audio/video coder 407.
Audio/video coder 407; Link to each other with audio frequency and video output unit 405, be used for received audio signal and vision signal, audio signal is packaged into Audio ES packet; Vision signal is packaged into Video ES packet, again with Audio ES packet and the output of Video ES packet.
Broadcast format packetization module 408; Link to each other with audio/video coding module 407; Be used to receive Audio ES packet and Video ES packet; Audio ES packet and Video ES packet are packaged into the packet of conventional data broadcast format, the packet of this conventional data broadcast format is sent.
Sending module 409 links to each other with broadcast format packetization module 408, is used for through wireless or wired mode the packet of this conventional data broadcast format being sent to portable terminal.
More excellent, sending module 409 also comprises ethernet nic submodule 4091 and WIFI submodule 4092:
Ethernet nic submodule 4091 after being used to receive the packet of this conventional data broadcast format, sends it to WIFI submodule 4092.
Implement the foregoing description, through the audio-video frequency content on the DTV is sent to mobile terminal playing, make the user DTV take into account less than the place also can pass through portable terminal, see same audio-video frequency content.
Need to prove that through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement through hardware.Based on such understanding; All or part of can the coming out that technical scheme of the present invention contributes to background technology with the embodied of software product; This computer software product can be stored in the storage medium, like ROM/RAM, magnetic disc, CD etc., comprises that some instructions are with so that a computer equipment (can be a personal computer; Server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
The above disclosed preferred embodiment that is merely in the embodiment of the invention can not limit the present invention's interest field certainly with this, so according to the equivalent variations that claim of the present invention is done, still belong to the scope that the present invention is contained.
Claims (9)
1. a multi-screen interactive approach is characterized in that, comprising:
Difference received audio signal and vision signal;
Cushion and export said audio signal and said vision signal to TV to play;
With said audio signal and said encoding video signal to form the elementary stream packet;
Said elementary stream packet is packaged into the packet of conventional data broadcast format; And
Through wireless or wired mode the packet of said conventional data broadcast format is sent to portable terminal.
2. the method for claim 1 is characterized in that, saidly through wireless or wired mode the packet of said conventional data broadcast format is sent to portable terminal, comprising:
Through WIFI the packet of conventional data broadcast format is sent to portable terminal.
3. the method for claim 1 is characterized in that, before said received audio signal and vision signal, also comprises:
Received RF signal, tuner is reduced to intermediate-freuqncy signal with said radiofrequency signal;
Said intermediate-freuqncy signal is demodulated MPTS through demodulator;
Behind said MPTS descrambling demultiplexing, become the elementary stream bag of the packing that comprises audio, video data;
After the said elementary stream bag that comprises the packing of audio, video data passes through the audio/video decoding module again, be decoded into audio-video signal.
4. the method for claim 1 is characterized in that, said conventional data broadcast format is the MPG form, perhaps AVI form, perhaps RMVB form, perhaps MKV form, perhaps MOV form, perhaps TP form, perhaps MP4 form.
5. the device that multi-screen is interactive is characterized in that, comprising:
Receiver module is used for received audio signal and vision signal;
Playing module links to each other with said receiver module, is used for cushioning and exporting said audio signal and said vision signal to TV to play;
The audio/video coding module links to each other with said receiver module, is used for said audio signal and said encoding video signal to form the elementary stream packet, again with said elementary stream packet output;
The broadcast format packetization module links to each other with said audio/video coding module, is used to receive said elementary stream packet, said elementary stream packet is packaged into the packet of conventional data broadcast format;
Sending module links to each other with said broadcast format packetization module, is used for through wireless or wired mode the packet of said conventional data broadcast format being sent to portable terminal.
6. device as claimed in claim 5 is characterized in that, said sending module also comprises:
The ethernet nic submodule after being used to receive the packet of said conventional data broadcast format, sends it to the WIFI submodule;
The WIFI submodule links to each other with said ethernet nic submodule, is used for the packet of said conventional data broadcast format is sent to portable terminal.
7. device as claimed in claim 5 is characterized in that, said conventional data broadcast format is the MPG form, perhaps AVI form, perhaps RMVB form, perhaps MKV form, perhaps MOV form, perhaps TP form, perhaps MP4 form.
8. a digital TV integrated machine is characterized in that, comprises any device that described multi-screen is interactive like claim 5-7.
9. digital TV integrated machine as claimed in claim 8 is characterized in that, also comprises:
Tuner is used for received RF signal, and radiofrequency signal is reduced to intermediate-freuqncy signal;
Demodulator links to each other with said tuner, is used for intermediate-freuqncy signal is demodulated MPTS through demodulator;
The descrambling demodulation multiplexer links to each other with said demodulator, is used for becoming the elementary stream bag of the packing that comprises audio, video data with behind the said MPTS descrambling demultiplexing;
Audio/video decoder links to each other with said descrambling demodulation multiplexer, is used for the elementary stream bag of the packing that comprises audio, video data is decoded into audio-video signal;
The audio frequency and video output unit links to each other with said audio/video decoder, is used for said audio-video signal is divided into two-way output, and riches all the way gives display unit, and riches all the way gives said audio/video coder.
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| CN2011104383447A CN102523510A (en) | 2011-12-24 | 2011-12-24 | Multiscreen interaction method and apparatus thereof, and digital television all-in-one machine |
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| CN2011104383447A CN102523510A (en) | 2011-12-24 | 2011-12-24 | Multiscreen interaction method and apparatus thereof, and digital television all-in-one machine |
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| CN103024588A (en) * | 2012-11-15 | 2013-04-03 | 长春指南针科技有限公司 | Multi-screen interactive system and method |
| CN103179360A (en) * | 2011-12-23 | 2013-06-26 | 联发科技股份有限公司 | Video Processing apparatus |
| CN103338195A (en) * | 2013-06-17 | 2013-10-02 | 四川迪佳通电子有限公司 | Method and device for media-delivery between devices |
| CN103347215A (en) * | 2013-06-20 | 2013-10-09 | 深圳市九洲电器有限公司 | Multiple screen interaction method and set top box |
| CN103402133A (en) * | 2013-07-24 | 2013-11-20 | 深圳市同洲电子股份有限公司 | Audio and video signal processing method and audio and video signal processing device |
| CN103517153A (en) * | 2012-11-30 | 2014-01-15 | Tcl集团股份有限公司 | Method and system for achieving one-screen video playing in multi-screen mode |
| CN103618915A (en) * | 2013-11-13 | 2014-03-05 | 深圳市同洲电子股份有限公司 | Multi-screen interaction method and device |
| CN103856802A (en) * | 2012-12-04 | 2014-06-11 | 深圳市同洲电子股份有限公司 | Audio and video transmission method and digital television terminal |
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| CN104219567A (en) * | 2014-09-05 | 2014-12-17 | 四川长虹电器股份有限公司 | System and method for remotely monitoring DTV (digital television) audio in real time via mobile terminal |
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| CN104219567A (en) * | 2014-09-05 | 2014-12-17 | 四川长虹电器股份有限公司 | System and method for remotely monitoring DTV (digital television) audio in real time via mobile terminal |
| CN104219588A (en) * | 2014-09-05 | 2014-12-17 | 四川长虹电器股份有限公司 | Method for monitoring DTV (digital television) audio in real time via mobile terminal |
| CN105898506A (en) * | 2016-05-03 | 2016-08-24 | 乐视控股（北京）有限公司 | Method and system for multi-screen playing of media files |
| CN107770600A (en) * | 2017-11-07 | 2018-03-06 | 深圳创维－Rgb电子有限公司 | Transmission method, device, equipment and the storage medium of stream medium data |
| WO2020198970A1 (en) * | 2019-03-29 | 2020-10-08 | 西安诺瓦电子科技有限公司 | Multi-terminal programme playing method and system |
| CN112020863A (en) * | 2019-03-29 | 2020-12-01 | 西安诺瓦星云科技股份有限公司 | Multi-terminal program playing method and system |
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Application publication date: 20120627 |