CN106162267A - A kind of nothing using WIGIG to realize postpones wireless audio and video receptor and its implementation - Google Patents

A kind of nothing using WIGIG to realize postpones wireless audio and video receptor and its implementation Download PDF

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Publication number
CN106162267A
CN106162267A CN201510203879.4A CN201510203879A CN106162267A CN 106162267 A CN106162267 A CN 106162267A CN 201510203879 A CN201510203879 A CN 201510203879A CN 106162267 A CN106162267 A CN 106162267A
Authority
CN
China
Prior art keywords
wigig
signal processor
video
receptor
wireless audio
Prior art date
Application number
CN201510203879.4A
Other languages
Chinese (zh)
Inventor
李飞
童水光
李光辉
肖人源
Original Assignee
浙江大学自贡创新中心
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 浙江大学自贡创新中心 filed Critical 浙江大学自贡创新中心
Priority to CN201510203879.4A priority Critical patent/CN106162267A/en
Publication of CN106162267A publication Critical patent/CN106162267A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4117Peripherals receiving signals from specially adapted client devices for generating hard copies of the content, e.g. printer, electronic paper
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4135Peripherals receiving signals from specially adapted client devices external recorder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
    • H04N21/43637Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]

Abstract

The present invention relates to audio/video receiver technical field, the invention discloses a kind of nothing using WIGIG to realize and postpone wireless audio and video receptor and its implementation, it specifically includes controller, WIFI signal processor, WIGIG signal processor and HDMI and USB interface, described controller connects WIFI signal processor and WIGIG signal processor respectively, described controller is used for judging whether WIGIG signal, described WIGIG signal processor connects HDMI, and described WIFI signal processor and WIGIG signal processor connect USB interface respectively.WIFI signal processor and WIGIG signal processor are set the most simultaneously, making to realize audio-video signal uses WIGIG signal short-distance without postponing transmission, the data transmission of WIFI signal can also be realized, on the one hand realize undelayed audio, video data by WIGIG signal to transmit, by WIFI, transmission range is supplemented, it is to avoid transmission range is too short simultaneously.Internal battery can carry out wired charging and power supply by interface, also can wirelessly be charged.

Description

A kind of nothing using WIGIG to realize postpones wireless audio and video receptor and its implementation
Technical field
The present invention relates to wireless audio and video receptor technical field, particularly relate to a kind of nothing using WIGIG to realize and postpone wireless audio and video receptor and its implementation.
Background technology
Wireless audio and video receptor of the prior art mainly includes following two: one is wireless audio and video receptor based on WiFi technology, its based on traditional WiFi technology (802.11a b g n or 802.11ac), another is wireless audio and video receptor based on WIGIG technology.
WIFI is a kind of technology terminal wirelessly interconnected, and it is a high frequency radio signal, its objective is to improve the intercommunity between Wi-Fi product based on IEEE 802.11 standard.The first wireless audio and video receptor based on WiFi technology is relatively low due to bandwidth (message transmission rate), delay when transmitting audio, video data is bigger, to such an extent as to postpone to be typically larger than 1 second so that Consumer's Experience is the best, it is impossible to carry out the application higher to postponing requirement such as game.
WIGIG(Wireless Gigabit, wireless gigabit) it is a kind of short distance wireless technical faster, can be used for the most quickly transmitting mass file.Although WIGIG is capable of transmitting faster, but its transmission range is short, it is difficult to meet the needs of user.
Summary of the invention
Postpone long or that transmission range is short technical problem for wireless audio and video receptor of the prior art, the invention discloses a kind of nothing using WIGIG to realize and postpone wireless audio and video receptor and its implementation.
The goal of the invention of the present invention is realized by following technical proposals:
A kind of nothing using WIGIG to realize postpones wireless audio and video receptor, it specifically includes controller, WIFI signal processor, WIGIG signal processor and HDMI and USB interface, described controller connects WIFI signal processor and WIGIG signal processor respectively, described controller is used for judging whether WIGIG signal, described WIGIG signal processor connects HDMI, and described WIFI signal processor and WIGIG signal processor connect USB interface respectively;When controller judges to there is WIGIG signal, carry out two-way data by WIGIG signal and transmit, when controller judges to there is not WIGIG signal, carry out two-way data by WIFI signal and transmit.WIFI signal processor and WIGIG signal processor are set the most simultaneously so that the nothing that can realize WIGIG signal postpones, and quickly transmits, also can realize the slightly long-distance transmissions of WIFI signal.
Further, above-mentioned nothing postpones wireless audio and video receptor and also includes internal battery and charging circuit, and described internal battery connects charging circuit, and described internal battery connects WIFI signal processor and WIGIG signal processor.Use internal battery, power just can to after charging WIFI signal processor and WIGIG signal processor, it is possible to reduce the wiring of supply lines, convenient use.
Further, above-mentioned charging circuit is wireless charging circuit.The mode using wireless charging is charged, and reduces wiring, convenient use.
Further, above-mentioned nothing postpones wireless audio and video receptor and also includes wired charging circuit and wired power supply circuits, described wired charging circuit charges to internal battery by connecting external power source, and described wired power supply circuits are powered to WIFI signal processor and WIGIG signal processor by connecting external power source.Retain wired charging and the interface of power supply and circuit, compatible for wired charging and the mode powered simultaneously, user-friendly.
Further, above-mentioned nothing postpones wireless audio and video receptor and also includes built-in external memory, and described built-in external memory connects WIFI signal processor and WIGIG signal processor.Realize the wireless nas(network storage) function.
Further, the above-mentioned expansion interface also including external equipment without postponing wireless audio and video receptor, the expansion interface of described external equipment is connected with WIFI signal processor signal and WIGIG signal processor.The expansion interface of external equipment can connect the peripheral hardwares such as external printer.
Further, above-mentioned without postponing to communicate between wireless audio and video receptor and the main frame with wireless audio-video transmission function.As long as have the main frame of wireless audio-video transmission function, it becomes possible to and communicate between the nothing delay wireless audio and video receptor of the present invention.
Further, above-mentioned nothing postpones wireless audio and video receptor and also includes router, and described router connects internal battery.Without postponing double in wireless audio and video receptor to be provided with router chip so that be provided simultaneously with the function of router, facilitated main frame to surf the Net.
Further, above-mentioned nothing delay wireless audio and video receptor also includes that audio output interface, described audio output interface are connected with WIFI signal processor, WIGIG signal processor signal.Described audio output interface can connect earphone, is user-friendly to.
The invention also discloses a kind of implementation method without postponing wireless audio and video receptor using WIGIG to realize, it specifically includes below step: controller judges whether to exist between main frame and receptor WIGIG signal;When there is WIGIG signal, carrying out two-way data by WIGIG signal between main frame and receptor and transmitting;When judging to there is not WIGIG signal, carry out two-way data by WIFI signal between main frame and receptor and transmit.
By using above technical scheme, the invention has the beneficial effects as follows: audio-video signal can be realized and use WIGIG signal short-distance quickly to transmit, moreover it is possible to realize the data transmission of WIFI signal.Internal battery, therefore has only to connect a HDMI wire with display device, is used for transmitting signal, simplifies wiring, reduces overall volume.Qi wireless charging technology, can realize wireless charging.Also can the peripheral hardware such as external printer by interface.
Accompanying drawing explanation
Fig. 1 is the structure chart carrying out radio communication without postponing wireless audio and video receptor and external host of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with specific embodiment, the present invention is described in more detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The structure chart carrying out radio communication without postponing wireless audio and video receptor and external host of the present invention as shown in Figure 1.The present invention can have the equipment of radio communication function with outside and carries out radio communication without postponing wireless audio and video receptor, such as and have between the main frame of WIFI signal processor and WIGIG signal processor and communicate, the external host being in communication with can be the main frame of mouse profile, it can also be the main frame of other wireless audio-video transmission functions, two-way data communication is carried out between WIFI signal processor on main frame and the WIFI signal processor on receptor, WIGIG signal processor on main frame and the WIGIG signal processor on receptor carry out the transmission of quick undelayed audio, video data.To communicate with principle of the prior art and the process of realization with WIGIG be consistent in its single WIFI communication, and it is not belonging to the content of emphasis of the present invention, is not described in detail it at this and realizes process and principle.
The present invention specifically includes controller, WIFI signal processor, WIGIG signal processor and HDMI and USB interface without delay wireless audio and video receptor, described controller connects WIFI signal processor and WIGIG signal processor respectively, described controller is used for judging whether WIGIG signal, described WIGIG signal processor connects HDMI, and described WIFI signal processor and WIGIG signal processor connect USB interface respectively;When controller judges to there is WIGIG signal, carry out two-way data by WIGIG signal and transmit, when controller judges to there is not WIGIG signal, carry out two-way data by WIFI signal and transmit.WIFI signal processor is for carrying out two-way data communication with the WIFI signal processor on external host, realization can be with the data outside the non-audio and video data streams of transmitted in both directions, such as PPT document, word file etc., WIGIG signal processor receives the WIGIG audio and video data streams that the WIGIG signal processor on external host is launched, and this WIGIG audio and video data streams is shown on display is arranged by HDMI, it is achieved undelayed audio, video data transmits.The audio, video data or other the non-audio, video data that receive external host without postponing wireless audio and video receptor by the way of WIFI or WIGIG of the present invention, thus show the most easily, when user needs to go on business, have only to carry main frame and receptor, and arbitrarily select a display device to show in destination, it is very easy to the use of user.
The built-in embodiment of rechargeable battery, the present invention specifically includes WIFI signal processor, WIGIG signal processor, internal battery, wireless charging circuit and HDMI and USB interface without delay wireless audio and video receptor, described internal battery connects WIFI signal processor and WIGIG signal processor, described wireless charging circuit connects internal battery, described WIGIG signal processor connects HDMI, and described WIFI signal processor connects USB interface.Internal battery is charged by wireless charging circuit, and internal battery, for powering to WIFI signal processor and WIGIG signal processor, eliminates the wiring of externally fed, reduces the whole overall volume without postponing wireless audio and video receptor.WIGIG signal processor is received audio, video data and is shown over the display by HDMI.WIFI signal processor makes it possible to realize data transmission slightly at a distance, its compared with WiFi technology consistent, it is possible to have as with between the main frame of WIFI module and carry out two-way communication.The present invention without postpone wireless audio and video receptor can and outside have between the main frame of wireless audio-video transmission function and carry out two-way communication.This receptor arranges WIFI signal processor and WIGIG signal processor simultaneously, make it possible to receive multiple-frequency signal (" 802.11ac, 802.11n " is with WIGIG signal), on the one hand WIGIG signal processor can be used to carry out the reception of wireless audio and video data, avoid postponing, still further aspect is because have employed WIFI signal processor, make it possible to carry out longer-distance data transmission between main frame, meet the needs of user.It uses internal battery simultaneously, eliminates externally fed wiring, reduces the volume of receptor.The wireless audio and video data that receptor receives are shown on the display device by HDMI, it is achieved undelayed audio, video data transmits.
Further, above-mentioned also include built-in external memory without postponing wireless audio and video receptor, described built-in deposit outer reservoir and connect WIFI signal processor and WIGIG signal processor.Postponing in wireless audio and video receptor in this nothing can built-in external memory, it is achieved storage function, such as realizes the wireless nas(network storage) function.
The invention also discloses a kind of implementation method without postponing wireless audio and video receptor using WIGIG to realize, it specifically includes below step: controller judges whether to exist between main frame and receptor WIGIG signal;When there is WIGIG signal, carrying out two-way data by WIGIG signal between main frame and receptor and transmitting;When judging to there is not WIGIG signal, carry out two-way data by WIFI signal between main frame and receptor and transmit.
The main frame communicated with receptor can be the main frame of mouse profile, it specifically includes: the housing of mouse profile, and it is arranged on the mainboard of enclosure interior, power module, mouse signal receptor and wireless signal transmitter, integrated CPU on described mainboard, hard disk and internal memory, described power module connects mainboard, mouse signal receptor and wireless signal transmitter, described mouse signal receptor connects mainboard, described wireless signal transmitter connects mainboard, the output signal of mainboard is sent to external display device by wireless signal transmitter, the nothing arranging the present invention in external display device postpones wireless audio and video receptor, connected by wireless signal between described wireless signal transmitter and wireless signal receiver;Described wireless signal transmitter includes video acquisition module, video encoding module, transmitting data control block and video sending module, and described wireless signal receiver includes video reception module, Video decoding module and reception data control block;At transmitting terminal, video acquisition module complete the collection of video data, by the video data collected feeding video encoding module encode, encoded after code stream launch data control block control under send into wireless channel be transmitted;At receiving terminal, video reception module receive the code stream of wireless channel transmission, and send into Video decoding module and be decoded, and by the display of the outside of decoded video data transmission under the control receiving data control block.The inside of main frame includes CPU, internal memory, sound card, video card etc., it is capable of all functions that a conventional host is capable of, it is mouse profile by its shell simultaneously, can directly input, the relevant device being sent on mainboard after the command process that mouse is inputted by built-in mouse signal receptor, video after mainboard processes then is sent to external wireless signals receptor by wireless signal transmitter or/and voice data exports, audio-video signal just can be exported with the external display of wireless signal receiver or television set or projector, by arranging mainboard in the housing of mouse profile, make this main frame can realize the function of conventional host, the profile of its mouse connects again mainboard simultaneously, its mouse profile can use as conventional mice again, meet the use habit of user.Its volume is little, it is simple to carry, and therefore, is very easy to the use of user.
Described above illustrate and describes a preferred embodiment of the present invention, but as previously mentioned, it is to be understood that the present invention is not limited to form disclosed herein, it is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and can be modified by above-mentioned teaching or the technology of association area or knowledge in invention contemplated scope described herein.And the change that those skilled in the art are carried out and change are without departing from the spirit and scope of the present invention, the most all should be in the protection domain of claims of the present invention.

Claims (10)

1. the nothing using WIGIG to realize postpones wireless audio and video receptor, it is characterized in that specifically including controller, WIFI signal processor, WIGIG signal processor and HDMI and USB interface, described controller connects WIFI signal processor and WIGIG signal processor respectively, described controller is used for judging whether WIGIG signal, described WIGIG signal processor connects HDMI, and described WIFI signal processor and WIGIG signal processor connect USB interface respectively;When controller judges to there is WIGIG signal, carry out two-way data by WIGIG signal and transmit, when controller judges to there is not WIGIG signal, carry out two-way data by WIFI signal and transmit.
2. as claimed in claim 1 without postponing wireless audio and video receptor, it is characterized in that described nothing postpones wireless audio and video receptor and also includes internal battery and charging circuit, described internal battery connects charging circuit, and described internal battery connects WIFI signal processor and WIGIG signal processor.
3. as claimed in claim 2 without postponing wireless audio and video receptor, it is characterised in that described charging circuit is wireless charging circuit.
4. as claimed in claim 3 without postponing wireless audio and video receptor, it is characterized in that described nothing postpones wireless audio and video receptor and also includes wired charging circuit and wired power supply circuits, described wired charging circuit charges to internal battery by connecting external power source, and described wired power supply circuits are powered to WIFI signal processor and WIGIG signal processor by connecting external power source.
5. the nothing as described in claim 1 or 4 postpones wireless audio and video receptor, it is characterised in that described nothing postpones wireless audio and video receptor and also includes built-in external memory, and described built-in external memory connects WIFI signal processor and WIGIG signal processor.
6. as claimed in claim 5 without postponing wireless audio and video receptor, it is characterized in that the described expansion interface also including external equipment without postponing wireless audio and video receptor, the expansion interface of described external equipment is connected with WIFI signal processor signal and WIGIG signal processor.
7. as claimed in claim 6 without postponing wireless audio and video receptor, it is characterised in that described without postponing to communicate between wireless audio and video receptor and the main frame with wireless audio-video transmission function.
8. as claimed in claim 7 without postponing wireless audio and video receptor, it is characterised in that described nothing postpones wireless audio and video receptor and also includes router, and described router connects internal battery.
9. as claimed in claim 8 without postponing wireless audio and video receptor, it is characterised in that described nothing postpones wireless audio and video receptor and also includes that audio output interface, described audio output interface are connected with WIFI signal processor, WIGIG signal processor signal.
10. using the implementation method without postponing wireless audio and video receptor that WIGIG realizes, it specifically includes below step: controller judges whether to exist between main frame and receptor WIGIG signal;When there is WIGIG signal, carrying out two-way data by WIGIG signal between main frame and receptor and transmitting;When judging to there is not WIGIG signal, carry out two-way data by WIFI signal between main frame and receptor and transmit.
CN201510203879.4A 2015-04-27 2015-04-27 A kind of nothing using WIGIG to realize postpones wireless audio and video receptor and its implementation CN106162267A (en)

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CN106162267A true CN106162267A (en) 2016-11-23

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102333152A (en) * 2011-09-15 2012-01-25 陈俊儒 Novel intelligent mobile terminal equipment supporting MIMO (multiple input and multiple output)
CN202600568U (en) * 2012-04-11 2012-12-12 上海龙艺云计算技术有限公司 Wireless multimedia player
CN202602682U (en) * 2012-04-11 2012-12-12 上海岱诺信息技术有限公司 Multimedia player with route function
CN202841363U (en) * 2012-10-17 2013-03-27 深圳市金研微科技有限公司 Audio and video data transmission system
EP2632079A1 (en) * 2010-11-23 2013-08-28 ZTE Corporation Online terminal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2632079A1 (en) * 2010-11-23 2013-08-28 ZTE Corporation Online terminal
CN102333152A (en) * 2011-09-15 2012-01-25 陈俊儒 Novel intelligent mobile terminal equipment supporting MIMO (multiple input and multiple output)
CN202600568U (en) * 2012-04-11 2012-12-12 上海龙艺云计算技术有限公司 Wireless multimedia player
CN202602682U (en) * 2012-04-11 2012-12-12 上海岱诺信息技术有限公司 Multimedia player with route function
CN202841363U (en) * 2012-10-17 2013-03-27 深圳市金研微科技有限公司 Audio and video data transmission system

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