CN103856810A - Multi-media information terminal with screen transmission function - Google Patents
Multi-media information terminal with screen transmission function Download PDFInfo
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- CN103856810A CN103856810A CN201210512095.6A CN201210512095A CN103856810A CN 103856810 A CN103856810 A CN 103856810A CN 201210512095 A CN201210512095 A CN 201210512095A CN 103856810 A CN103856810 A CN 103856810A
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- 230000005540 biological transmission Effects 0.000 title abstract 7
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
- H04N21/6181—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via a mobile phone network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
- H04N2007/145—Handheld terminals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a multi-media information terminal with a screen transmission function, a screen transmission method and a screen transmission system. The multi-media information terminal comprises an audio/video encoding and decoding module, a playing format packing/unpacking module and a wireless receiving and transmitting module. The audio/video encoding and decoding module is used for receiving audio/video signals and encoding the audio/video signals to form a basic code flow data package; the playing format packing/unpacking module is connected with the audio/video encoding and decoding module and used for receiving the basic code flow data package and packing the basic code flow data package into a data package in a general data playing format; the wireless receiving and transmitting module is connected with the playing format packing/unpacking module and used for transmitting the data package in the general data playing format to a second terminal in a wireless mode. The screen transmission function can be achieved by adopting the multi-media information terminal, the screen transmission method and the screen transmission system.
Description
Technical field
The present invention relates to digital TV field, relate in particular to a kind of multi-media information terminal that passes screen function that has.
Background technology
Along with progressively going deep into of the Chinese integration of three networks, parlor becomes family multi-media center gradually.User be not confined to the independent use of various terminals, but wishes to carry out to a greater degree the interaction between terminal.
And in prior art, what people can only be simple televiews on TV, browsing video program on various mobile terminals, but cannot carry out interaction by the program between TV and mobile terminal.In view of this, await providing a kind of multi-media information terminal that passes screen function that has.
Summary of the invention
The embodiment of the present invention is to provide a kind of the have multi-media information terminal, biography screen method and the system that pass screen function, can realize and pass screen function.
The embodiment of the present invention provides a kind of multi-media information terminal that passes screen function that has, and it is characterized in that, comprising:
Audio/video encoding/decoding module, for receiving audio-video signal, encodes to form elementary stream packet by audio-video signal;
Broadcast format packetization/depacketization module, is connected with described audio/video encoding/decoding module, for receiving described elementary stream packet, described elementary stream packet is packaged into the packet of conventional data broadcast format; And
Radio receiving transmitting module, is connected with described broadcast format packetization/depacketization module, for giving the second terminal by wireless mode by the Packet Generation of described conventional data broadcast format.
The embodiment of the present invention provides a kind of multi-media information terminal that passes screen function that has, and it is characterized in that, comprising:
Line transceiver module, for receiving packet by wireless mode from the second terminal;
Broadcast format packetization/depacketization module, for receiving the packet from described radio receiving transmitting module, and unpacks received packet; And
Audio/video encoding/decoding module, for receiving the data after unpacking, and by the decoding data after described unpacking with output.
The embodiment of the present invention also provides a kind of screen method that passes, and comprises:
Receive audio-video signal, and received audio-video signal is encoded to form elementary stream packet;
Described elementary stream packet is packaged into the packet of conventional data broadcast format; And
Give the second terminal by wireless mode by the Packet Generation of described conventional data broadcast format.
The embodiment of the present invention also provides a kind of screen system that passes, and comprises above-described multi-media information terminal.
The present invention, owing to having above feature, can effectively realize and pass screen function.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of multi-media information terminal module diagram with biography screen function of the embodiment of the present invention.
Fig. 2 is the flow chart of the biography screen method of the embodiment of the present invention.
Fig. 3 is the flow chart of the biography screen method of the embodiment of the present invention.
Fig. 4 is the schematic diagram of the biography screen system of the embodiment of the present invention.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.
Please refer to Fig. 1, Fig. 1 is a kind of multi-media information terminal module diagram with biography screen function of the embodiment of the present invention.
Embodiment mono-, passes the multi-media information terminal of screen function need to be to other-end propelling data time when this has:
Audio/video encoding/decoding module 101, for receiving audio-video signal, encodes to form elementary stream packet by audio-video signal, then by this elementary stream packet output.In this embodiment, audio-video signal is high resolution audio and video signal.
Concrete, audio/video encoding/decoding module 101, for received audio signal and vision signal, is compressed into Audio ES packet by audio-frequency signal coding, and Video signal encoding is compressed into Video ES packet.
Broadcast format packetization/depacketization module 102, is connected with audio/video encoding/decoding module 101, for receiving this Audio ES packet and Video ES packet, is packaged into the packet of conventional data broadcast format.
Concrete, broadcast format packetization/depacketization module 102 is for receiving 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 Generation of this conventional data broadcast format is gone out.
Radio receiving transmitting module 103, is connected with broadcast format packetization/depacketization module 102, for giving the second terminal by wireless mode by the Packet Generation of this conventional data broadcast format.In this embodiment, conventional data broadcast format includes but not limited to TS stream, 3GP, MPG form, or AVI form, or RMVB form, or MKV form, or MOV form, or TP form, or MP4 form, or form H.264, or mpeg format.In this embodiment, radio receiving transmitting module is including but not limited to based on modules such as WIFI, bluetooth, 3G, LTE.
In this embodiment, the data that multi-media information terminal transmits not only existing video data, also comprise voice data, osd data etc.
In this embodiment, the multi-media information terminal described in the present embodiment comprises TV and Set Top Box, and the second terminal comprises the terminal with radio transmission-receiving function.
Embodiment bis-, in the time that this has the screen function of biography multi-media information terminal and need to receive by other-end propelling data:
Radio receiving transmitting module 103, for receiving packet by wireless mode from the second terminal.
Broadcast format packetization/depacketization module 102, the packet transmitting for receiving radio receiving transmitting module 103, and received packet is unpacked, in this embodiment, packet comprises Audio ES packet and Video ES packet.
Audio/video encoding/decoding module 101, for receiving the data after unpacking, and decoding data after this is unpacked is with output.
In this embodiment, conventional data broadcast format includes but not limited to TS stream, 3GP, MPG form, or AVI form, or RMVB form, or MKV form, or MOV form, or TP form, or MP4 form, or form H.264, or mpeg format.In this embodiment, the data that multi-media information terminal transmits not only existing video data, also comprise voice data, osd data etc.
In this embodiment, the multi-media information terminal described in the present embodiment comprises TV and Set Top Box, and the second terminal comprises the terminal with radio transmission-receiving function.
In sum, the data transmit-receive mode that has the multi-media information terminal that passes screen function based on this, can realize the program showing on video screen is passed on mobile terminal, and the program back-transmission on mobile terminal is shown to TV.Thereby realize high definition bidirectional and passed the function of shielding.
Fig. 2 is the flow chart of the biography screen method of the embodiment of the present invention.The application scenarios of this embodiment be have pass the multi-media information terminal of screen function need to be to other-end propelling data.
Concrete, audio signal is packaged into Audio ES packet, vision signal is packaged into Video ES packet, then by Audio ES packet and the output of Video ES packet.
Fig. 3 is the flow chart of the biography screen method of the embodiment of the present invention.The application scenarios of this embodiment is that the multi-media information terminal with biography screen function receives data from other-end.
By this mode, can realize the content that other-end is shown and pass back to TV demonstration.
In sum, the data transmit-receive mode that has the multi-media information terminal that passes screen function based on this, can realize the program showing on video screen is passed on mobile terminal, and the program back-transmission on mobile terminal is shown to TV.Thereby realize high definition bidirectional and passed the function of shielding.
Fig. 4 is the schematic diagram of the biography screen system of the embodiment of the present invention.As shown in Figure 4, pass screen system and comprise multi-media information terminal 100 and second terminal 200 with biography screen function.The multi-media information terminal 100 wherein with biography screen function comprises audio/video encoding/decoding module 101, broadcast format packetization/depacketization module 102 and radio receiving transmitting module 103.
In the time thering is the multi-media information terminal 100 that passes screen function and carry out data-pushing to the second terminal 200:
Audio/video encoding/decoding module 101, for receiving audio-video signal, encodes to form elementary stream packet by audio-video signal, then by this elementary stream packet output.
Concrete, audio/video encoding/decoding module 101, for received audio signal and vision signal, is packaged into Audio ES packet by audio signal, and vision signal is packaged into Video ES packet, then by Audio ES packet and the output of Video ES packet.
Broadcast format packetization/depacketization module 102, is connected with audio/video encoding/decoding module 101, for receiving this elementary stream packet, this elementary stream packet is packaged into the packet of conventional data broadcast format.Conventional data broadcast format includes but not limited to TS stream, 3GP, MPG form, or AVI form, or RMVB form, or MKV form, or MOV form, or TP form, or MP4 form, or form H.264, or mpeg format.
Concrete, broadcast format packetization/depacketization module 102 is for receiving 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 Generation of this conventional data broadcast format is gone out.
Radio receiving transmitting module 103, is connected with broadcast format packetization/depacketization module 102, for giving the second terminal 200 by wireless mode by the Packet Generation of this conventional data broadcast format.In this embodiment, wireless mode is including but not limited to based on WIFI, bluetooth, 3G, LTE etc.When this have the multi-media information terminal that passes screen function need to receive by other-end propelling data time:
Radio receiving transmitting module 103, for receiving packet by wireless mode from the second terminal.Wireless mode is including but not limited to based on WIFI, bluetooth, 3G, LTE etc.
Broadcast format packetization/depacketization module 102, the packet transmitting for receiving radio receiving transmitting module 103, and received packet is unpacked, in this embodiment, packet comprises Audio ES packet and Video ES packet.
Audio/video encoding/decoding module 101, for receiving the data after unpacking, and decoding data after this is unpacked is with output.
In sum, pass screen system based on this, can in fact the program showing on video screen be passed on mobile terminal, and the program back-transmission on mobile terminal is shown to TV.Thereby realize high definition bidirectional and passed the function of shielding.
It should be noted that, through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential hardware platform by software and realize, and can certainly all implement by hardware.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out the method described in some part of each embodiment of the present invention or embodiment.
Above disclosed is only the preferred embodiment in the embodiment of the present invention, the interest field that certainly can not limit the present invention with this, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.
Claims (14)
1. there is a multi-media information terminal that passes screen function, it is characterized in that, comprising:
Audio/video encoding/decoding module, for receiving audio-video signal, encodes to form elementary stream packet by audio-video signal;
Broadcast format packetization/depacketization module, is connected with described audio/video encoding/decoding module, for receiving described elementary stream packet, described elementary stream packet is packaged into the packet of conventional data broadcast format; And
Radio receiving transmitting module, is connected with described broadcast format packetization/depacketization module, for giving the second terminal by wireless mode by the Packet Generation of described conventional data broadcast format.
2. multi-media information terminal as claimed in claim 1, is characterized in that,
Described radio receiving transmitting module, for receiving packet by wireless mode from described the second terminal;
Described broadcast format packetization/depacketization module, for receiving the packet from described radio receiving transmitting module, and unpacks received packet; And
Described audio/video encoding/decoding module, for receiving the data after unpacking, and by the decoding data after described unpacking with output.
3. multi-media information terminal as claimed in claim 1, is characterized in that, described audio-video signal is high resolution audio and video signal.
4. multi-media information terminal as claimed in claim 1, is characterized in that, described the second terminal is the terminal with radio transmission-receiving function.
5. there is a multi-media information terminal that passes screen function, it is characterized in that, comprising:
Radio receiving transmitting module, for receiving packet by wireless mode from the second terminal;
Broadcast format packetization/depacketization module, for receiving the packet from described radio receiving transmitting module, and unpacks received packet; And
Audio/video encoding/decoding module, for receiving the data after unpacking, and by the decoding data after described unpacking with output.
6. multi-media information terminal as claimed in claim 5, is characterized in that,
Described audio/video encoding/decoding module, for receiving audio-video signal, encodes to form elementary stream packet by audio-video signal;
Described broadcast format packetization/depacketization module, is connected with described audio/video encoding/decoding module, for receiving described elementary stream packet, described elementary stream packet is packaged into the packet of conventional data broadcast format; And
Described radio receiving transmitting module, is connected with described broadcast format packetization/depacketization module, for giving the second terminal by wireless mode by the Packet Generation of described conventional data broadcast format.
7. multi-media information terminal as claimed in claim 5, is characterized in that, described audio-video signal is high resolution audio and video signal.
8. multi-media information terminal as claimed in claim 5, is characterized in that, described the second terminal is the terminal with radio transmission-receiving function.
9. pass a screen method, comprise:
Receive audio-video signal, and received audio-video signal is encoded to form elementary stream packet;
Described elementary stream packet is packaged into the packet of conventional data broadcast format; And
Give the second terminal by wireless mode by the Packet Generation of described conventional data broadcast format.
10. biography screen method as claimed in claim 9, is characterized in that,
Receive packet by wireless mode from described the second terminal;
Received packet is unpacked; And
Data after reception unpacks, and by the decoding data after described unpacking with output.
11. biography screen methods as claimed in claim 9, is characterized in that, described audio-video signal is high resolution audio and video signal.
12. biography screen methods as claimed in claim 9, is characterized in that, described the second terminal is the terminal with radio transmission-receiving function.
13. 1 kinds pass screen system, it is characterized in that comprising the multi-media information terminal as described in claim 1-4.
14. 1 kinds pass screen system, it is characterized in that comprising the multi-media information terminal as described in claim 5-8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512095.6A CN103856810A (en) | 2012-12-04 | 2012-12-04 | Multi-media information terminal with screen transmission function |
| PCT/CN2013/071807 WO2014086114A1 (en) | 2012-12-04 | 2013-02-25 | Multimedia information terminal with screen transmission function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512095.6A CN103856810A (en) | 2012-12-04 | 2012-12-04 | Multi-media information terminal with screen transmission function |
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| Publication Number | Publication Date |
|---|---|
| CN103856810A true CN103856810A (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210512095.6A Pending CN103856810A (en) | 2012-12-04 | 2012-12-04 | Multi-media information terminal with screen transmission function |
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| Country | Link |
|---|---|
| CN (1) | CN103856810A (en) |
| WO (1) | WO2014086114A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105516795A (en) * | 2015-12-14 | 2016-04-20 | 四川长虹电器股份有限公司 | Television screen sharing method under Android system |
| WO2016141811A1 (en) * | 2015-03-09 | 2016-09-15 | 深圳市九洲电器有限公司 | Streaming media pushing method and system |
| CN106658110A (en) * | 2016-12-30 | 2017-05-10 | 上海寰视网络科技有限公司 | Screen projection method and system |
| CN113840167A (en) * | 2021-11-04 | 2021-12-24 | 深圳爱特天翔科技有限公司 | Video transmission apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111314629B (en) * | 2020-03-20 | 2022-12-06 | 上海依图网络科技有限公司 | OSD information superposition method and device |
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- 2013-02-25 WO PCT/CN2013/071807 patent/WO2014086114A1/en active Application Filing
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| CN202353758U (en) * | 2011-04-20 | 2012-07-25 | 李文珍 | Multimedia information wireless network system, wireless transmission device and wireless receiving device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016141811A1 (en) * | 2015-03-09 | 2016-09-15 | 深圳市九洲电器有限公司 | Streaming media pushing method and system |
| CN105516795A (en) * | 2015-12-14 | 2016-04-20 | 四川长虹电器股份有限公司 | Television screen sharing method under Android system |
| CN106658110A (en) * | 2016-12-30 | 2017-05-10 | 上海寰视网络科技有限公司 | Screen projection method and system |
| CN113840167A (en) * | 2021-11-04 | 2021-12-24 | 深圳爱特天翔科技有限公司 | Video transmission apparatus |
| CN113840167B (en) * | 2021-11-04 | 2023-12-08 | 深圳爱特天翔科技有限公司 | Video transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014086114A1 (en) | 2014-06-12 |
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Application publication date: 20140611 |