CN108900883A - It is a kind of using Bluetooth transmission remote signal and the transmission method of audio data - Google Patents
It is a kind of using Bluetooth transmission remote signal and the transmission method of audio data Download PDFInfo
- Publication number
- CN108900883A CN108900883A CN201810581078.5A CN201810581078A CN108900883A CN 108900883 A CN108900883 A CN 108900883A CN 201810581078 A CN201810581078 A CN 201810581078A CN 108900883 A CN108900883 A CN 108900883A
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- CN
- China
- Prior art keywords
- signal
- bluetooth
- transmission
- top box
- remote
- 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.)
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- 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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
-
- 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
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42222—Additional components integrated in the remote control device, e.g. timer, speaker, sensors for detecting position, direction or movement of the remote control, microphone or battery charging device
-
- 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
-
- 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
- H04N21/439—Processing of audio elementary streams
Abstract
The present invention provides a kind of using Bluetooth transmission remote signal and the transmission method of audio data, includes the following steps, S1：The sharing application state between low-power consumption bluetooth BLE agreement and 802.15.4 agreement, so that set-top box can be achieved at the same time seamless control low-power consumption bluetooth BLE agreement and 802.15.4 equipment, S2：By manipulating the remote keying at remote controler end, so that the Bluetooth chip inside remote controler generates Bluetooth control signal, and the control signal is converted into 2.4G wireless signal；Set-top box receiving end is transmitted control signals to using 2.4G transmission of wireless signals mode, the problem of realizing remote controler and set-top box pairing, prevent signal penetrates the use for influencing other set-top boxes, additionally by blue tooth transmission audio frequency data, very good solution worries that other people problems of acoustic impacts cannot experience the pleasant sensation of sports cast and the integrality of film well, outside also can the one's own sound world of an individual enjoyment.
Description
[technical field]
It is effective the present invention relates to remote signal transmission mode technical field more particularly to a kind of long transmission distance
Utilize Bluetooth transmission remote signal and the transmission method of audio data.
[background technique]
Most remote controlers are the IR remote controllers based on NEC standard currently on the market, and infra-red remote control belongs to light and passes wave, are
Using infrared ray come propagating electrical signals, barrier cannot be penetrated, transmitting terminal and receiving end must there cannot be other east to work, centre
East gear writes, can not be to askew, and the limitation of frequency, usage scenario are not limited, the bluetooth Digiplex based on 2.4G
It just can solve this problem, there is certain certain barrier.
When common set-top box sees TV, especially sports cast at night, sound scenery is indispensable catalysis
Agent, but in order to not influence the rest of household, it is not able to sometimes need to turn down sound, or even only see video, based on this application
How scene could perfectly solve the above problems, and those skilled in the art has carried out a large amount of research and development and experiment, and obtains
Preferable achievement.
[summary of the invention]
To overcome the problems of prior art, the present invention provides a kind of long transmission distance, effective using blue
Tooth transmits the transmission method of remote signal and audio data.
The scheme that the present invention solves technical problem is to provide a kind of using Bluetooth transmission remote signal and the biography of audio data
Transmission method includes the following steps,
S1：Sharing application state, enables set-top box same between low-power consumption bluetooth BLE agreement and 802.15.4 agreement
Shi Shixian seamless control low-power consumption bluetooth BLE agreement and 802.15.4 equipment；
S2：By manipulating the remote keying at remote controler end, so that the Bluetooth chip inside remote controler generates Bluetooth control letter
Number, and the control signal is converted into 2.4G wireless signal；It is transmitted control signals to using 2.4G transmission of wireless signals mode
Set-top box receiving end；
S3：After set top box side receives 2.4G wireless signal, transcoding processing is carried out, and by 2.4G wireless signal transmission to machine
Top box IR monitoring data mouth, carries out subsequent relevant response operation；
S4：Set-top box internal needle is decoded processing to the audio-video signal received, and benefit after data are packaged
Remote controler end is transferred data to internal Bluetooth chip；After the Bluetooth chip at remote controler end receives signal, unpacking processing, and
By the earphone interface position of audio signal transmission to remote controler；
S5：After step S4 earphone interface receives audio signal, sound broadcasting is carried out using earphone；
S6：Bluetooth transmission remote signal and voiceband data signal finish.
Preferably, in the step S1, remote controler end and set top box side establish low-power consumption bluetooth BLE agreement and
802.15.4 when agreement sharing application state, system detects connection status, if it is normal to establish connection status, prompt at
Function；If establishing connection failure, prompt to re-connect.
Preferably, the remote controler end and set top box side have the signal for Bluetooth signal, 2.4G wireless signal to put
Big device；In step S2 and step S4, before 2.4G wireless signal and Bluetooth signal transmission, signal all is carried out using signal amplifier
Enhanced processing.
Compared with prior art, a kind of transmission method using Bluetooth transmission remote signal and audio data of the present invention passes through
The sharing application state between low-power consumption bluetooth BLE agreement and 802.15.4 agreement, using 2.4G wireless signal and Bluetooth transmission,
It solves the problems, such as that the transmission of normal remote control is limited, increases the distance and access that remote controler uses, on this basis
The problem of realizing remote controler and set-top box pairing, prevent signal penetrates the use for influencing other set-top boxes, in addition leads to
Cross blue tooth transmission audio frequency data, very good solution worries that other people problems of acoustic impacts cannot experience sports cast well
The integrality of pleasant sensation and film, outside also can the one's own sound world of an individual enjoyment.
[Detailed description of the invention]
Fig. 1 is that the present invention is a kind of using Bluetooth transmission remote signal and the flow diagram of the transmission method of audio data.
[specific embodiment]
To make the purpose of the present invention, technical solution and advantage are more clearly understood, with reference to the accompanying drawings and embodiments, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not
For limiting the invention.
Referring to Fig. 1, the present invention is a kind of using Bluetooth transmission remote signal and the transmission method 1 of audio data, including with
Lower step,
S1：Sharing application state, enables set-top box same between low-power consumption bluetooth BLE agreement and 802.15.4 agreement
Shi Shixian seamless control low-power consumption bluetooth BLE agreement and 802.15.4 equipment；
S2：By manipulating the remote keying at remote controler end, so that the Bluetooth chip inside remote controler generates Bluetooth control letter
Number, and the control signal is converted into 2.4G wireless signal；It is transmitted control signals to using 2.4G transmission of wireless signals mode
Set-top box receiving end；
S3：After set top box side receives 2.4G wireless signal, transcoding processing is carried out, and by 2.4G wireless signal transmission to machine
Top box IR monitoring data mouth, carries out subsequent relevant response operation；
S4：Set-top box internal needle is decoded processing to the audio-video signal received, and benefit after data are packaged
Remote controler end is transferred data to internal Bluetooth chip；After the Bluetooth chip at remote controler end receives signal, unpacking processing, and
By the earphone interface position of audio signal transmission to remote controler；
S5：After step S4 earphone interface receives audio signal, sound broadcasting is carried out using earphone；
S6：Bluetooth transmission remote signal and voiceband data signal finish.
By the sharing application state between low-power consumption bluetooth BLE agreement and 802.15.4 agreement, using 2.4G wireless communication
Number and Bluetooth transmission, solve the problems, such as that the transmission of normal remote control is limited, increase the distance and access that remote controler uses,
The problem of remote controler and set-top box pairing are also achieved on the basis of this, preventing penetrating for signal influences other set-top boxes
It uses, additionally by blue tooth transmission audio frequency data, other people problems of very good solution worry acoustic impacts cannot good body
The pleasant sensation of sports cast and the integrality of film are tested, it outside also can the one's own sound world of an individual enjoyment.
Preferably, in the step S1, remote controler end and set top box side establish low-power consumption bluetooth BLE agreement and
802.15.4 when agreement sharing application state, system detects connection status, if it is normal to establish connection status, prompt at
Function；If establishing connection failure, prompt to re-connect.
Preferably, the remote controler end and set top box side have the signal for Bluetooth signal, 2.4G wireless signal to put
Big device；In step S2 and step S4, before 2.4G wireless signal and Bluetooth signal transmission, signal all is carried out using signal amplifier
Enhanced processing.
Bluetooth 2.4G remote signal
The sharing application state between low-power consumption bluetooth BLE and 802.15.4 agreement makes it possible to realize seamless control simultaneously
Low-power consumption bluetooth BLE processed and 802.15.4 equipment, remote controler end are converted by Bluetooth chip after key pressing or to key is rear after newly
At 2.4G wireless signal, transcoded data responds phase to set-top box IR monitoring data mouth after set top box side receives 2.4G signal
The operation answered.
Blue tooth voice transmission
Having a option inside set-top box is direct TV output voice data or by bluetooth data transmission, here I
Illustrate that Bluetooth audio frequency data transmission after set top box side audio decoder, is packaged data and exports by bluetooth 2.4G wireless signal,
Then the Bluetooth chip at remote controler end monitors this signal, then unpacks and audio data is output to earpiece holes passes through in this way
Earphone can uppick sound.
Compared with prior art, the present invention is a kind of logical using the transmission method 1 of Bluetooth transmission remote signal and audio data
The sharing application state between low-power consumption bluetooth BLE agreement and 802.15.4 agreement is crossed, is passed using 2.4G wireless signal and bluetooth
It is defeated, it solves the problems, such as that the transmission of normal remote control is limited, increases the distance and access that remote controler uses, on this basis
The problem of also achieving remote controler and set-top box pairing, prevent signal penetrates the use for influencing other set-top boxes, in addition
By blue tooth transmission audio frequency data, other people problems of very good solution worry acoustic impacts cannot experience sports cast well
Pleasant sensation and film integrality, outside also can the one's own sound world of an individual enjoyment.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within made modifications, equivalent substitutions and improvements etc., should be included in claim protection model of the invention
Within enclosing.
Claims (3)
1. a kind of using Bluetooth transmission remote signal and the transmission method of audio data, it is characterised in that：Include the following steps,
S1：The sharing application state between low-power consumption bluetooth BLE agreement and 802.15.4 agreement enables set-top box real simultaneously
Existing seamless control low-power consumption bluetooth BLE agreement and 802.15.4 equipment；
S2：By manipulating the remote keying at remote controler end, so that the Bluetooth chip inside remote controler generates Bluetooth control signal, and
The control signal is converted into 2.4G wireless signal；Set-top box is transmitted control signals to using 2.4G transmission of wireless signals mode
Receiving end；
S3：After set top box side receives 2.4G wireless signal, transcoding processing is carried out, and by 2.4G wireless signal transmission to set-top box
IR monitoring data mouth carries out subsequent relevant response operation；
S4：Set-top box internal needle is decoded processing to the audio-video signal received, and utilizes after data are packaged interior
Portion's Bluetooth chip transfers data to remote controler end；After the Bluetooth chip at remote controler end receives signal, unpacking processing, and by sound
Frequency signal is transferred to the earphone interface position of remote controler；
S5：After step S4 earphone interface receives audio signal, sound broadcasting is carried out using earphone；
S6：Bluetooth transmission remote signal and voiceband data signal finish.
2. a kind of as described in claim 1 existed using Bluetooth transmission remote signal and the transmission method of audio data, feature
In：In the step S1, low-power consumption bluetooth BLE agreement is established with set top box side at remote controler end and 802.15.4 agreement is shared and answered
When with state, system detects connection status, if it is normal to establish connection status, prompts success；If establishing connection failure,
Then prompt re-connects.
3. a kind of as described in claim 1 existed using Bluetooth transmission remote signal and the transmission method of audio data, feature
In：The remote controler end and set top box side have the signal amplifier for Bluetooth signal, 2.4G wireless signal；Step S2 with
In step S4, before 2.4G wireless signal and Bluetooth signal transmission, signal enhanced processing all is carried out using signal amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810581078.5A CN108900883A (en) | 2018-06-07 | 2018-06-07 | It is a kind of using Bluetooth transmission remote signal and the transmission method of audio data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810581078.5A CN108900883A (en) | 2018-06-07 | 2018-06-07 | It is a kind of using Bluetooth transmission remote signal and the transmission method of audio data |
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| CN108900883A true CN108900883A (en) | 2018-11-27 |
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| CN201810581078.5A Pending CN108900883A (en) | 2018-06-07 | 2018-06-07 | It is a kind of using Bluetooth transmission remote signal and the transmission method of audio data |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474969A (en) * | 2018-12-19 | 2019-03-15 | 苏芯物联技术(南京)有限公司 | Mixed communication method and system based on IEEE 802.15.4 and low-power consumption bluetooth dual stack |
| CN111436046A (en) * | 2020-01-14 | 2020-07-21 | 珠海市杰理科技股份有限公司 | Bluetooth-based audio data providing method and device, charging equipment and system |
| WO2021159239A1 (en) * | 2020-02-10 | 2021-08-19 | 深圳市汇顶科技股份有限公司 | Video transmission method and device |
| CN113286154A (en) * | 2021-05-19 | 2021-08-20 | 中山亿联智能科技有限公司 | Method for realizing Bluetooth voice transmission and Bluetooth receiving remote control code value on set top box |
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| CN113286154A (en) * | 2021-05-19 | 2021-08-20 | 中山亿联智能科技有限公司 | Method for realizing Bluetooth voice transmission and Bluetooth receiving remote control code value on set top box |
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Application publication date: 20181127 |
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