CN105898548A - HDMI (High Definition Multimedia Interface) based video output wireless adaption method, device and system - Google Patents
HDMI (High Definition Multimedia Interface) based video output wireless adaption method, device and system Download PDFInfo
- Publication number
- CN105898548A CN105898548A CN201510925781.XA CN201510925781A CN105898548A CN 105898548 A CN105898548 A CN 105898548A CN 201510925781 A CN201510925781 A CN 201510925781A CN 105898548 A CN105898548 A CN 105898548A
- Authority
- CN
- China
- Prior art keywords
- screen display
- video data
- hdmi
- display device
- wirelessly transferred
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000006978 adaptation Effects 0.000 claims description 22
- 230000006837 decompression Effects 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000013144 data compression Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 15
- 230000007547 defect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides an HDMI based video output wireless adaption method, device and system. The method comprises that an HDMI adapter is configured for a large-screen display device in advance, and connected with the large-screen display device via an HDMI; the HDMI adapter receives video data which is transmitted wirelessly by a small-screen display device, and the video data is compressed video data; and the HDMI adapter decompresses the compressed video data, and sends the decompressed video data to the large-screen display device via the HDMI. The method, device and system can be uses to overcome defects in wired video transmission from the small-screen display device to the large-screen display device, and wireless adaption of video output from the small-screen display device to the large-screen display device is realized.
Description
Technical field
The present embodiments relate to video technique field, particularly relate to a kind of based on the many matchmakers of fine definition
The video frequency output of body interface (HDMI, High Definition Multimedia Interface) is wireless suitable
Method of completing the square, equipment and system.
Background technology
Along with developing rapidly of the media play technology in mobile phone and other ultra portable devices, super
In small size and low power consuming devices, the application of video is more and more extensive.One emerging function is can
The vision signal that mobile phone exports is driven in conventional television and watches.Vision signal is sent
Very useful to different applying at a lot of aspects, video conference can be realized, photo browses,
Movie streams, videophone, internet game etc., therefore, mobile phone, panel computer, notebook etc.
Video is sent to the application of the large-screen display equipment such as TV, display by the small screen display device
It is being widely used.
Traditionally, as long as USB (USB, Universal Serial supported by television set
Bus) playing function, the small screen display device such as mobile phone, panel computer, notebook can lead to
Cross USB interface and be connected to the large-screen display equipment such as TV, display, so, be equivalent to by
The portable hard drive that large-screen display equipment is external regarded as by the small screen display device, is shown by giant-screen
Show that the local playing function of equipment realizes video playback.But the drawback of this mode is: little
Screen display device is intended only as memory space completely, and every operation all can only be in large screen display
Carry out on equipment.If not having the USB connecting line of band the small screen display device at one's side, then without
Method realizes.Although it addition, the USB playing function of large-screen display equipment has occurred relatively long,
But the decoding capability of various brands the most each model TV all also exists difference, considerable giant-screen
Display device still can not support whole streaming media video forms, as Japanese TV the most still has not
Few type can not support RM (RMVB, the Real Media Variable of dynamic speed change sample rate
Bitrate) this common form.
The prior art improved can use DLNA (DLNA, Digital
Living Network Alliance) video of the small screen display device is sent to large screen display
On equipment.As a example by mobile phone and television set, when mobile phone and television set access consolidated network, beat
Opening DLNA option, the two can browse mutually the video in memory space, audio frequency, picture etc.
File.In short, the network neighbor being similar to LAN-sharing plays.But this mode
Premise is, mobile phone and TV will support DLNA function, otherwise cannot realize.It addition, mesh
The video format that the multimedia transmission of front DLNA is supported is the most few, it is impossible to identifies and uses
H.264, the video file of VC-1 coding, and the coding of they current most high definition files just
Form.
Additionally, the prior art improved there is also use Video Graphics Array as shown in Figure 1
(VGA, Video Graphics Array) cable, HDMI cable or display interface (DP,
Display Port) video of the small screen display device is sent to large-screen display equipment by cable etc.
On.Wherein, VGA cable has the advantages such as high, display fast, the various colors of speed of resolution ratio,
It is widely used in color monitor field, but VGA does not support hot plug and sound
Keep pouring in defeated；HDMI cable is a kind of digitized video/COBBAIF technology, is to be suitable for image to pass
Defeated tailored version digital interface, HDMI can transmit audio frequency and signal of video signal simultaneously；DP cable
The same with HDMI, it is allowed to audio & video signal share one line cable transmits, and supports multiple height
Quality DAB, further, it is also possible to directly as the biography of the low bandwidth data such as voice, video
Defeated passage.But, it is all based on wired by VGA cable, HDMI cable or DP cable
Transmission, experiences imperfect.
Summary of the invention
The embodiment of the present invention provides a kind of video frequency output wireless adaptation method based on HDMI, equipment
And system, in order to solve the medium and small screen display device of prior art by wire transmission by video transmission
Defect on large-screen display equipment, it is achieved that the small screen display device is to large-screen display equipment
Video frequency output wireless adaptation.
The embodiment of the present invention provides a kind of video frequency output wireless adaptation method based on HDMI, including:
HDMI adapter, described HDMI adapter is configured in advance for large-screen display equipment
Connected by HDMI with described large-screen display equipment；Described HDMI adapter connects
Zooming in the video data that screen display device is wirelessly transferred, described video data is compressed video data；
The described compressed video data received is decompressed by described HDMI adapter, and will solve
Video data after pressure sends large-screen display equipment to by HDMI.
The embodiment of the present invention provides a kind of video frequency output wireless adaptation system based on HDMI, including:
The small screen display device, HDMI adapter and large-screen display equipment are wherein, described little
Screen display device, for being compressed video data, and passes through described compressed video data
It is wirelessly transferred and is sent to HDMI adapter；Described HDMI adapter, and the small screen
Display device radio communication, for regarding the compression from described the small screen display device received
Frequency is according to decompressing, and sends the video data after decompression to large-screen display equipment；Described
Large-screen display equipment, is connected by HDMI and HDMI adapter, is used for playing
Described HDMI adapter transmits the video data of coming.
The embodiment of the present invention provides a kind of video frequency output wireless adaptation equipment based on HDMI, including:
Wireless module, video processor and HDMI, wherein, described wireless module, and the small screen
Display device radio communication, for receiving the compressed video data that the small screen display device is wirelessly transferred；
Described video processor, and the connection of described wireless module, for receive described wireless module
Compressed video data decompresses；Described HDMI, and the connection of HDMI adapter,
For sending the video data of decompression to large-screen display equipment.
The method of video frequency output wireless adaptation based on HDMI of embodiment of the present invention offer, equipment
And system, support that IEEE802.11ad is wirelessly transferred at the small screen display device, and large screen display
In the case of equipment does not support that IEEE802.11ad is wirelessly transferred, by for not supporting to be wirelessly transferred
The HDMI adapter that IEEE802.11ad is wirelessly transferred is supported in large-screen display equipment configuration,
Achieve being wirelessly transferred between the small screen display device and HDMI adapter, thus break away from
The cable of the small screen display device is fettered, changes prior art medium and small screen display device and lead to
Cross the defect that video is sent on large-screen display equipment by wire transmission, it is achieved the small screen shows and sets
The standby video frequency output wireless adaptation to large-screen display equipment, improves the experience of user.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, aobvious and easy
Insight, the accompanying drawing in describing below is some embodiments of the present invention, for ordinary skill
From the point of view of personnel, on the premise of not paying creative work, it is also possible to obtain it according to these accompanying drawings
His accompanying drawing.
Fig. 1 is the system signal that video is sent to giant-screen equipment by the medium and small screen equipment of prior art
Figure；
Fig. 2 is that the flow process of present invention video frequency output based on HDMI wireless adaptation embodiment of the method is shown
It is intended to；
Fig. 3 is that the framework of present invention video frequency output based on HDMI wireless adaptation system embodiment shows
It is intended to；
Fig. 4 is the structural representation of HDMI adapter embodiments of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with
Accompanying drawing in the embodiment of the present invention, carries out clear, complete to the technical scheme in the embodiment of the present invention
Ground describes, it is clear that described embodiment is a part of embodiment of the present invention rather than whole
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Along with digital multimedia consumption electronic product can provide to the transformation of high definition, home entertaining platform
Increasingly abundanter function and application, existing can not be met by the wire transmission mode of cable
The demand of user, the development of following Smart Home entertainment systems in the urgent need to a kind of brand-new broadband without
Line communication technology.IEEE 802.11ad arises at the historic moment, and IEEE 802.11ad uses high frequency carrier
60GHz frequency spectrum (57G-66GHz), use adaptive wave beam shaping, multiple physical layers type,
Fast session migrations etc. strengthen technology, improve handling capacity and the coverage of system.
IEEE 802.11ad is applied to household internal WirelessHD audio frequency and video letter by the embodiment of the present invention
Number transmission, be particularly well-suited to the small screen display device support IEEE 802.11ad be wirelessly transferred, and
The situation that IEEE 802.11ad is wirelessly transferred do not supported by large-screen display equipment, it is achieved the small screen shows
Equipment to the video frequency output wireless adaptation of large-screen display equipment, brings more abundant and just to user
Prompt application is experienced.
The embodiment of the present invention carries out video frequency output wireless adaptation based on HDMI.HDMI is a kind of
Digitized video/COBBAIF technology, is suitable for the tailored version digital interface of image transmission, can be simultaneously
Transmit audio frequency and signal of video signal, it is not necessary to transmit advance row D/A or analog/digital conversion at signal.Therefore,
HDMI is highly suitable for Set Top Box, PC, holder for TV playing, digital sound and television set
Deng equipment.
Embodiment one:
Fig. 2 is the signal of present invention video frequency output based on HDMI wireless adaptation embodiment of the method flow process
Figure.As in figure 2 it is shown, the method comprise the steps that
Step 21, configures HDMI adapter, described HDMI for large-screen display equipment in advance
Interface adapter and described large-screen display equipment are connected by HDMI.
In an embodiment of the present invention, the small screen display device (such as mobile phone, panel computer and
Notebook computer etc.) support that IEEE 802.11ad is wirelessly transferred, large-screen display equipment (such as electricity
Depending on) do not support that IEEE 802.11ad is wirelessly transferred, therefore the small screen display device cannot pass through IEEE
Video is sent on large-screen display equipment by the mode that 802.11ad is wirelessly transferred.Large screen display
Equipment has HDMI, therefore can be that large-screen display equipment configuration HDMI is adaptive
Device.
Video frequency output wireless adaptation system embodiment configuration diagram of the present invention as shown in Figure 3, greatly
Screen display device, connects HDMI adapter by HDMI；HDMI is fitted
Orchestration and the small screen display device all support that IEEE 802.11ad is wirelessly transferred, so HDMI
Adapter and the small screen display device can carry out radio communication based on IEEE 802.11ad, thus
Send based on IEEE 802.11ad for the video of the small screen display device radio communication to HDMI
Interface adapter, then sent to large-screen display equipment by HDMI adapter.
Step 22, HDMI adapter receives the video counts that the small screen display device is wirelessly transferred
According to, described video data is compressed video data.
Specifically, the small screen display device radio communication based on IEEE 802.11ad, to HDMI
Interface adapter sends video data.
In a preferred embodiment of the invention, the video data of the small screen display device is 4K video counts
According to, wherein 4K refers to the abbreviation of specified resolution quantity, be different from HDTV (1080P, 1920
× 1080 resolution ratio), also different from the giant-screen (2048 of the 2K resolution ratio of conventional digital movie theatre
× 1080 resolution ratio), 4K have 4096 × 2160 resolution ratio or 3840 × 2160 hyperfine
Picture.
In present stage, the transmission bandwidth being wirelessly transferred based on IEEE802.11ad is generally not met by
Transmission 4K video data, so the small screen display device is regarding to the transmission of HDMI adapter
Frequency, according to before, needs 4K video data compression to meeting what IEEE802.11ad was wirelessly transferred
Video data.
Video compress, by the way of reducing and removing redundant video data, reaches effectively to send and deposit
The purpose of storage digital video file.In compression process, need applied compression algorithm that source video is entered
Row compression is to create compressed file, in order to is transmitted and stores.Specific embodiment in the present invention
In, H264, Motion Picture Experts Group (MPEG, Moving Picture Experts can be used
Group), combined activities motion picture expert group version (MJPEG, Motion Joint Photographic Experts
Group) scheduling algorithm, does not limits at this.
Step 23, the compressed video data received is decompressed by HDMI adapter, and
The video data after decompression is sent to large-screen display equipment by HDMI.
In a particular embodiment of the present invention, large-screen display equipment can support 4K video data
Play.
HDMI adapter is based on IEEE802.11ad radio transceiver the small screen display device
Transmit the compressed video data of coming；The video counts that IEEE802.11ad is wirelessly transferred is met to being compressed to
According to unziping to 4K video data；Send 4K video data to giant-screen through HDMI to show
Show equipment.
In a particular embodiment of the present invention, H264, MPEG, MJPEG scheduling algorithm can be used
Compressed video data is decompressed, does not limits at this.
Embodiment two:
Embodiments of the invention additionally provide a kind of video frequency output of based on HDMI wireless adaptation system
System, as it is shown on figure 3, include: the small screen display device, HDMI adapter and giant-screen
Display device, wherein,
The small screen display device, and HDMI adapter wireless connection, for video data
It is compressed, and compressed video data is sent to HDMI adapter；
In a particular embodiment of the present invention, the small screen display device and HDMI adapter prop up
Hold the radio communication of IEEE 802.11ad.Use H264, MPEG, MJPEG scheduling algorithm, HDMI
Interface adapter by 4K video data compression to meeting the video data that 802.11ad is wirelessly transferred,
And radio communication of based on IEEE 802.11ad, send compression video counts to HDMI adapter
According to.
HDMI adapter, is connected by HDMI and large-screen display equipment, is used for
Receive the compressed video data that the small screen display device passes through to be wirelessly transferred, compressed video data is entered
Row decompression, and send the video data after decompression to large-screen display equipment；
In a particular embodiment of the present invention, IEEE is not supported in large-screen display equipment configuration
802.11ad is wirelessly transferred, and the small screen display device cannot be wirelessly transferred by IEEE 802.11ad
Video is sent on large-screen display equipment by mode.Large-screen display equipment has HDMI,
Therefore can be that large-screen display equipment configures HDMI adapter.
HDMI adapter is based on IEEE802.11ad radio transceiver the small screen display device
Transmit the compressed video data of coming；Use H264, MPEG, MJPEG scheduling algorithm, compression is regarded
Frequently data decompression becomes 4K video data；4K video data after decompressing passes through HDMI
Send large-screen display equipment to.
Large-screen display equipment, is used for playing HDMI adapter by HDMI transmission
The video data come.
In a particular embodiment of the present invention, broadcasting of 4K video data supported by large-screen display equipment
Put, therefore, it is possible to play HDMI adapter to transmit the 4K video data of coming.
Relate in the video frequency output wireless adaptation system based on HDMI that the present invention provides is concrete
Ins and outs are similar with aforesaid video frequency output wireless adaptation method based on HDMI, therefore at this not
Repeat.
Embodiment three:
Embodiments of the invention additionally provide a kind of video frequency output wireless adaptation based on HDMI set
Standby, in the particular embodiment, this equipment is HDMI adapter, as shown in Figure 4, and bag
Include: wireless module, video processor and HDMI, wherein,
Wireless module, and the small screen display device radio communication, be used for receiving the small screen display device
The compressed video data being wirelessly transferred；
In a particular embodiment of the present invention, the small screen display device and HDMI adapter prop up
Hold IEEE 802.11ad to be wirelessly transferred, and large-screen display equipment do not support IEEE 802.11ad without
Line transmits, and in order to realize that the small screen display device is wirelessly transmitted to large-screen display equipment, needs
HDMI adapter is configured for large-screen display equipment.
Wireless module in HDMI adapter supports that IEEE 802.11ad is wirelessly transferred, wireless
Module transmits, based on IEEE802.11ad radio transceiver the small screen display device, the compression video of coming
Data, this compressed video data is that the small screen display device uses H264, MPEG, MJPEG etc.
Algorithm by 4K video data compression to meeting the video data that 802.11ad is wirelessly transferred.
Video processor, and wireless module connection, for carrying out the compressed video data received
Decompression；
In a particular embodiment of the present invention, wireless module and video processor are mutual by external components
Even standard (PCIE, Peripheral Component Interface Express) or USB
(USB, Universal Serial Bus) interface connects；Video processor can support 4K video
Data process, and can use H264, MPEG, MJPEG scheduling algorithm compression video to receiving
Data decompression becomes 4K video data.
HDMI, and video processor connection, for sending to the video data of decompression greatly
Screen display device.
In a particular embodiment of the present invention, 4K video supported by large-screen display equipment, passes through HDMI
Interface sends the 4K video data after video processor decompression to large-screen display equipment and regards
Frequency display.
Compared to the prior art, the video based on HDMI provided in the specific embodiment of the present invention
Output wireless adaptation method, equipment and system, support IEEE802.11ad at the small screen display device
It is wirelessly transferred, and in the case of large-screen display equipment does not support that IEEE802.11ad is wirelessly transferred,
For not supporting the large-screen display equipment configuration HDMI adapter being wirelessly transferred, therefore, little
Video data can be sent to HDMI adapter by being wirelessly transferred by screen display device,
HDMI adapter sends large-screen display equipment to by HDMI again, thus breaks away from
The cable of the small screen display device is fettered, solves prior art medium and small screen display device and pass through
The defect that video is sent on large-screen display equipment by wire transmission.Additionally, by based on
IEEE802.11ad is wirelessly transferred, and wireless transmission distance can be made to reach more than 10 meters, carry greatly
The high experience of user.
Device embodiment described above is only schematically, wherein said as separating component
The unit illustrated can be or may not be physically separate, the parts shown as unit
Can be or may not be physical location, i.e. may be located at a place, or can also divide
Cloth is on multiple NEs.Some or all of mould therein can be selected according to the actual needs
Block realizes the purpose of the present embodiment scheme.Those of ordinary skill in the art are not paying creativeness
In the case of work, i.e. it is appreciated that and implements.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive
Each embodiment can add the mode of required general hardware platform by software and realize, and the most also may be used
To pass through hardware.Based on such understanding, technique scheme is the most in other words to prior art
The part contributed can embody with the form of software product, and this computer software product can
With storage in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD etc., including
Some instructions with so that computer equipment (can be personal computer, server, or
The network equipment etc.) perform the method described in some part of each embodiment or embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, rather than
It is limited；Although the present invention being described in detail with reference to previous embodiment, this area
Those of ordinary skill is it is understood that it still can be to the technical scheme described in foregoing embodiments
Modify, or wherein portion of techniques feature is carried out equivalent；And these are revised or replace
Change, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a video frequency output wireless adaptation method based on HDMI, it is characterised in that including:
HDMI adapter, described HDMI adapter is configured in advance for large-screen display equipment
Connected by HDMI with described large-screen display equipment；
Described HDMI adapter receives the video data that the small screen display device is wirelessly transferred, described
Video data is compressed video data；
The described compressed video data received is decompressed by described HDMI adapter, and will solve
Video data after pressure sends large-screen display equipment to by HDMI.
Method the most according to claim 1, it is characterised in that described HDMI adapter and
Described the small screen display device supports that IEEE 802.11ad is wirelessly transferred.
Method the most according to claim 2, it is characterised in that described the small screen display device and institute
State large-screen display equipment and support 4K video data.
Method the most according to claim 3, it is characterised in that described method also includes:
4K video data compression one-tenth is met IEEE802.11ad and is wirelessly transferred by described the small screen display device
Compressed video data；
Being wirelessly transferred based on IEEE802.11ad, described the small screen display device is by described compressed video data
Send described HDMI adapter to.
Method the most according to claim 4, it is characterised in that described HDMI adapter pair
The described compressed video data received decompresses, and is connect by HDMI by the video data after decompression
Oral instructions are given the step of large-screen display equipment and are included:
The pressure that the described IEEE802.11ad of meeting received is wirelessly transferred by described HDMI adapter
Contracting video data unzips to 4K video data, and the 4K video data after decompression is passed through HDMI
Send large-screen display equipment to.
6. a video frequency output wireless adaptation system based on HDMI, it is characterised in that including: smaller screen
Curtain display device, HDMI adapter and large-screen display equipment, wherein,
Described the small screen display device, for being compressed video data, and by described compression video counts
According to radioing to HDMI adapter；
Described HDMI adapter, and the small screen display device radio communication, for receiving
Compressed video data from described the small screen display device decompresses, and by the video data after decompression
Send large-screen display equipment to；
Described large-screen display equipment, is connected by HDMI and HDMI adapter, is used for
Play described HDMI adapter and transmit the video data of coming.
System the most according to claim 6, it is characterised in that described HDMI adapter and
Described the small screen display device supports that IEEE 802.11ad is wirelessly transferred；
4K video data supported by described the small screen display device and described large-screen display equipment.
System the most according to claim 7, it is characterised in that described the small screen display device, tool
Body is used for: become to meet the compressed video data that IEEE802.11ad is wirelessly transferred by 4K video data compression；
It is wirelessly transferred based on IEEE802.11ad, sends described compressed video data to described HDMI and fit
Orchestration；
Described HDMI adapter, specifically for: described meet IEEE802.11ad to receive
The compressed video data being wirelessly transferred unzips to 4K video data, and is led to by the 4K video data after decompression
Cross HDMI and send large-screen display equipment to.
9. a video frequency output wireless adaptation equipment based on HDMI, it is characterised in that including: wireless
Module, video processor and HDMI, wherein,
Described wireless module, and the small screen display device radio communication, be used for receiving the small screen display device
The compressed video data being wirelessly transferred；
Described video processor, and the connection of described wireless module, for receive described wireless module
Compressed video data decompresses；
Described HDMI, and the connection of HDMI adapter, pass for the video data that will decompress
Give large-screen display equipment.
Equipment the most according to claim 9, it is characterised in that described HDMI adapter
Support that IEEE 802.11ad is wirelessly transferred with described the small screen display device；Described the small screen display device and
4K video data supported by described large-screen display equipment；
Described wireless module, specifically for being wirelessly transferred based on IEEE802.11ad, receives the small screen and shows
The compressed video data that equipment is wirelessly transferred, described compressed video data is that 4K video data compression becomes
Meet the video data that IEEE802.11ad is wirelessly transferred；
Described video processor, specifically for being wirelessly transferred the described IEEE802.11ad of meeting received
Compressed video data unzip to 4K video data；
Described HDMI, specifically for sending the 4K video data after decompression to large screen display
Equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925781.XA CN105898548A (en) | 2015-12-10 | 2015-12-10 | HDMI (High Definition Multimedia Interface) based video output wireless adaption method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925781.XA CN105898548A (en) | 2015-12-10 | 2015-12-10 | HDMI (High Definition Multimedia Interface) based video output wireless adaption method, device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105898548A true CN105898548A (en) | 2016-08-24 |
Family
ID=57002984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510925781.XA Pending CN105898548A (en) | 2015-12-10 | 2015-12-10 | HDMI (High Definition Multimedia Interface) based video output wireless adaption method, device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105898548A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009073830A1 (en) * | 2007-12-05 | 2009-06-11 | Onlive, Inc. | Streaming interactive video client apparatus |
| CN102316386A (en) * | 2011-09-09 | 2012-01-11 | 深圳市同洲电子股份有限公司 | Double-screen interaction method based on digital television receiving device, and device and system |
| CN103513950A (en) * | 2012-06-29 | 2014-01-15 | 深圳市快播科技有限公司 | Multi-screen adapter, multi-screen display system and input method of multi-screen adapter |
| CN103516994A (en) * | 2012-06-29 | 2014-01-15 | 深圳市快播科技有限公司 | Multi-screen adapter camera configuration method, multi-screen adapter and multi-screen interaction system |
| CN103517144A (en) * | 2012-06-29 | 2014-01-15 | 深圳市快播科技有限公司 | Multi-screen interaction adapter and display device |
-
2015
- 2015-12-10 CN CN201510925781.XA patent/CN105898548A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009073830A1 (en) * | 2007-12-05 | 2009-06-11 | Onlive, Inc. | Streaming interactive video client apparatus |
| CN102316386A (en) * | 2011-09-09 | 2012-01-11 | 深圳市同洲电子股份有限公司 | Double-screen interaction method based on digital television receiving device, and device and system |
| CN103513950A (en) * | 2012-06-29 | 2014-01-15 | 深圳市快播科技有限公司 | Multi-screen adapter, multi-screen display system and input method of multi-screen adapter |
| CN103516994A (en) * | 2012-06-29 | 2014-01-15 | 深圳市快播科技有限公司 | Multi-screen adapter camera configuration method, multi-screen adapter and multi-screen interaction system |
| CN103517144A (en) * | 2012-06-29 | 2014-01-15 | 深圳市快播科技有限公司 | Multi-screen interaction adapter and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109327728B (en) | One-to-many same-screen method, device and system, same-screen equipment and storage medium | |
| JP5635731B2 (en) | Method for effectively implementing a multi-room television system | |
| US10454986B2 (en) | Video synchronous playback method, apparatus, and system | |
| US9686579B2 (en) | Television tuner device for processing digital audiovisual content | |
| CN101778285B (en) | A kind of audio-video signal wireless transmitting system and method thereof | |
| DE112006002579B4 (en) | Method and apparatus for wirelessly transmitting display signals, and display device | |
| CN1976429B (en) | Video frequency transmitting system and method based on PC and high-resolution video signal collecting card | |
| US9420329B2 (en) | Multistream tuner stick device for receiving and streaming digital content | |
| WO2017084309A1 (en) | Device for wirelessly transmitting video, video playing device, method, and system | |
| CN103037256A (en) | Method for sharing screen between mobile terminal and TV receiving terminal and TV receiving terminal | |
| KR101396473B1 (en) | System and method for providing Ultra High-Definition image from settop box to a sub terminal and the method thereof | |
| CN103404161A (en) | Television signal processing method and device | |
| CN202907119U (en) | Digital television terminal with WIFI display function | |
| CN104735410A (en) | Narrow bandwidth lower than 4 K/S video transmission method and system | |
| CN205105347U (en) | Video wireless transmission equipment, video playback devices and system | |
| CN106791896A (en) | High definition/super clear program satellite internet transmission platform | |
| CN101656584A (en) | Information relay broadcasting station for information media of mobile phone | |
| CN102045580B (en) | Method and system for processing video | |
| CN106210843A (en) | The play handling method of TV and device | |
| CN105898458A (en) | DP (Display Port) based video output wireless adaption method, device and system | |
| CN102638726B (en) | A kind of multimedia streaming method based on Terahertz radio communication and system | |
| CN105898548A (en) | HDMI (High Definition Multimedia Interface) based video output wireless adaption method, device and system | |
| CN106412684A (en) | High-definition video wireless transmission method and system | |
| CN200990649Y (en) | Digital mobile television integrated machine | |
| CN101232614A (en) | Wireless image transmitting instrument and data processing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160824 |