CN107885478A - Computer-readable recording medium, communication system - Google Patents
Computer-readable recording medium, communication system Download PDFInfo
- Publication number
- CN107885478A CN107885478A CN201710859589.4A CN201710859589A CN107885478A CN 107885478 A CN107885478 A CN 107885478A CN 201710859589 A CN201710859589 A CN 201710859589A CN 107885478 A CN107885478 A CN 107885478A
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- Prior art keywords
- earphone
- computer
- readable recording
- recording medium
- mobile terminal
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Abstract
The present invention relates to Control on Communication field, more particularly to a kind of communication system, there are a variety of computer-readable recording mediums in the communication system, TWS earphones in the communication system can be used as main earphone according to the preferable bluetooth earphone of signal intensity automatic selecting signal, realize the adaptive seamless switching of TWS earphone master slave relations, so as to ensure that the signal of main earphone is always a stronger side, once the signal intensity of main earphone is ensured, the probability that staccato/card sound phenomenon occurs will reduce, and staccato/card sound phenomenon occur so as to reduce TWS earphones.
Description
Technical field
The present invention relates to Control on Communication field, more particularly to a kind of communication system, there are a variety of computers in the communication system
Readable storage medium storing program for executing.
Background technology
TWS earphones be it is newest go out wireless headset, it is made up of two bluetooth earphones, vertical to realize with two bluetooth earphones
Body sound plays, and due to using BLE to communicate between two bluetooth earphones, thus the electric wire for eliminating both connections realizes that earphone is real
Wirelessly.To make TWS earphones communicate, in two bluetooth earphones, there need to be a bluetooth earphone to work in host mode, referred to as main ear
Machine, and another bluetooth earphone works in slave mode, referred to as from earphone.
In use, main earphone was both communicated by built-in bimodulus Bluetooth chip with establishing BLE from earphone, and with movement eventually
Classical Bluetooth communication is established at end, and main earphone is by the data forwarding that mobile terminal is sent to from earphone so that main earphone and from earphone
It can pronounce.But this communication mode can be inevitably led to when main earphone signal difference whole TWS earphones staccato/
Card sound is serious, influences Consumer's Experience effect.
The content of the invention
The purpose of the present invention is to reduce TWS earphones staccato/card sound phenomenon occur.
To solve above-mentioned purpose, inventor proposes following technical scheme:
The main earphone of TWS earphones is operated in host mode, and itself and mobile terminal establish classical Bluetooth communication, while main earphone
Also and be operated in slave mode establishes radio communication from earphone, it is noted that and the radio communication needs that one-to-many communication can be supported, its
In, the one-to-many communication is point-to-multipoint delivery, is referred to by a kind of communication of specific one-to-many connection type, from list
One position provides multiple channels to multiple positions.
For TWS earphones during communication, main earphone also establishes radio communication with mobile terminal, and utilizes the radio communication
To send test signal A to mobile terminal;Equally, radio communication is also established with mobile terminal from earphone, and utilizes the channel radio
Letter to send test signal B to mobile terminal.After mobile terminal receives test signal A and test signal B, respectively according to two
Bluetooth communication state between the intensity estimation signal earphone and mobile terminal of test signal, specifically, if mobile terminal judges
To test signal B signal intensity WBSignal intensity W more than test signal AA, then sent to main earphone for notifying main earphone
With the signal exchanged from earphone identity, abbreviation principal and subordinate's earphone switching signal.Main earphone is receiving the principal and subordinate from mobile terminal
After earphone switching signal, it, which is controlled, itself switches to slave mode, and disconnects the classical Bluetooth communication established with mobile terminal.And
Principal and subordinate's earphone switching signal is received from earphone, then controls and itself switches to host mode, and classical indigo plant is established with mobile terminal
Tooth communicates.
It is arranged such, TWS earphones can be used as main earphone according to the preferable bluetooth earphone of signal intensity automatic selecting signal
(switching of abbreviation principal and subordinate earphone), the adaptive seamless switching of TWS earphone master slave relations is realized, so as to ensure that the signal of main earphone is total
For a stronger side, once the signal intensity of main earphone is ensured, the probability that staccato/card sound phenomenon occurs will reduce, from
And reduce TWS earphones and staccato/card sound phenomenon occur.
As the improvement of above-mentioned technical proposal, the radio communication is adopted as BLE communications, because BLE communications meet and can propped up
The condition of one-to-many communication is held, and it can be integrated in bimodulus Bluetooth chip jointly with classical Bluetooth communication, therefore need to only use one
Block bimodulus Bluetooth chip achieves that above two communication mode so that system hardware structure simplifies.
As the improvement of above-mentioned technical proposal, receive principal and subordinate's earphone switching signal from earphone and carry out autonomous earphone, so set
The reasons why putting is that main earphone has in itself to communicate with from earphone, and transmitting-receiving process is very easy between both.Mobile terminal only receive from
The signal of earphone, but do not send, such communication process just becomes simple, not error-prone.
As the improvement of above-mentioned technical proposal, signal intensity W is judgedBMore than signal intensity WAMode be:In the duration
In D, WB-WAValue be both greater than predetermined threshold level C.Excluded by setting duration D as caused by waveform shake in the short time
Switching error, the switching error as caused by waveform faint variation is excluded by setting predetermined threshold level C, prevent switching excessively frequency
It is numerous.
As the improvement of above-mentioned technical proposal, main earphone then disconnects and mobile terminal foundation after having sent test signal A
BLE communication, avoid taking BLE resources always.Similarly, from earphone sent test signal B after also disconnect and mobile terminal
The BLE communications of foundation.
As the further improvement of above-mentioned technical proposal, main earphone only needs periodically to send test signal A, without one
Straight hair is sent, and the work load of so main earphone would not be too heavy.Similarly, also only need periodically to send test signal B i.e. from earphone
Can.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not form any limit to the present invention
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Other accompanying drawings.
Fig. 1 is the communications framework schematic diagram of TWS earphones.
Wherein, solid line represents classical Bluetooth communication, and dotted line represents BLE communications.
Embodiment
With reference to figure 1, in the present embodiment, the main earphone 2 of TWS earphones and the double of model CSR8670 are all built-in with from earphone 3
Mould Bluetooth chip, the bimodulus Bluetooth chip use the standard of bluetooth 4.0, classical Bluetooth communication and BLE can be supported to communicate, due to bluetooth
The BLE communications of 4.0 standards are quickly connected/disconnected when supporting the one-to-many connected mode and bluetooth of Star topology to shake hands, thus
Master/slave earphone 3 can be supported to carry out BLE communications with multiple devices.
For TWS earphones by use, the main earphone 2 of TWS earphones is operated in host mode, itself and mobile terminal 1 establish classics
Bluetooth communication, at the same main earphone 2 also and be operated in slave mode from earphone 3 establish BLE communication, so as to realize normal TWS
Function.
For TWS earphones during communication, main earphone 2 and mobile terminal 1 periodically establish BLE communications, each main ear
During machine 2 and mobile terminal 1 carry out BLE communications, main earphone 2 all sends test signal by BLE channels to mobile terminal 1
A, main earphone 2 then disconnect its BLE communication established with mobile terminal 1 after having sent test signal A.Equally, from earphone 3 also and
Mobile terminal 1 periodically establishes BLE communications, every time from during earphone 3 and mobile terminal 1 carry out BLE communications, from earphone
3 all by BLE channels to mobile terminal 1 send test signal B, after earphone 3 has sent test signal B, also disconnect itself and
The BLE communications that mobile terminal 1 is established.
After mobile terminal 1 receives test signal A and test signal B, respectively according to the signal intensity of two test signals
Estimate the Bluetooth communication state between earphone and mobile terminal.
Specifically, if mobile terminal 1 detects the signal intensity W of the test signal B in duration DBSubtract test letter
Number A signal intensity WAThe value of gained is both greater than predetermined threshold level C, then mobile terminal 1 is sent for notifying main ear to main earphone 2
Machine and the signal exchanged from earphone identity, abbreviation principal and subordinate's earphone switching signal.Main earphone 2 is being received from mobile terminal 1
After principal and subordinate's earphone switching signal, it, which is controlled, itself switches to slave mode, and disconnects the classical bluetooth established with mobile terminal 1 and lead to
Letter, and principal and subordinate's earphone switching signal is transmitted to from earphone 3.Principal and subordinate's earphone that next autonomous earphone 2 is received from earphone 3 is cut
Signal is changed, then controls and itself switches to host mode, and classical Bluetooth communication is established with mobile terminal 1.
If mobile terminal 1 detects signal intensity WBSubtraction signal intensity WAThe value of gained has no more than predetermined threshold level C,
Or WB-WA>C situation persistently obtains the time and is not more than duration D, then switches without principal and subordinate's earphone.
After the switching of principal and subordinate's earphone, if mobile terminal 1 detects the signal intensity W in duration D againASubtraction signal is strong
Spend WBThe value of gained is both greater than predetermined threshold level C, then switches back again.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (10)
1. a kind of computer-readable recording medium, it is stored with computer program, for controlling the main earphone of TWS earphones to carry out work
Make, the program realizes following steps when being executed by processor:
From earphone step, it can support the radio communication of one-to-many communication from earphone foundation with TWS earphones, and control certainly for communication
Body is operated in host mode;
Communication mobile terminal step, itself and mobile terminal establish classical Bluetooth communication;
It is characterized in that also realize following steps:
Testing procedure, it is also and mobile terminal establishes radio communication, and is tested using the radio communication to be sent to mobile terminal
Signal A;
The switch step performed after testing procedure, if it receives principal and subordinate's earphone switching signal from mobile terminal,
Control and itself switch to slave mode, and disconnect the classical Bluetooth communication established with mobile terminal.
2. a kind of computer-readable recording medium according to claim 1, it is characterized in that:The radio communication is that BLE leads to
Letter.
3. a kind of computer-readable recording medium according to claim 1, it is characterized in that:The switch step includes forwarding
Step, it forwards principal and subordinate's earphone switching signal to from earphone.
4. a kind of computer-readable recording medium, it is stored with computer program, for control TWS earphones from earphone carry out work
Make, it is characterized in that the program realizes following steps when being executed by processor:
Communicate main earphone step, and the main earphone of itself and TWS earphones establishes the radio communication that can support one-to-many communication, and control from
Body is operated in slave mode;
It is characterized in that also realize following steps:
Testing procedure, it is also and mobile terminal establishes radio communication, and is tested using the radio communication to be sent to mobile terminal
Signal B;
The switch step performed after testing procedure, if it receives principal and subordinate's earphone switching signal, control and itself switch to
Host mode, and establish classical Bluetooth communication with mobile terminal.
5. a kind of computer-readable recording medium according to claim 4, it is characterized in that:The radio communication is that BLE leads to
Letter.
6. a kind of computer-readable recording medium according to claim 4, it is characterized in that:Principal and subordinate's earphone switching signal
Carry out autonomous earphone.
7. a kind of computer-readable recording medium, it is stored with computer program, for controlling mobile terminal to be operated, the journey
Following steps are realized when sequence is executed by processor:
Classical Bluetooth communication step, the main earphone of itself and TWS earphones establish classical Bluetooth communication;
It is characterized in that also realize following steps:
Communicate main earphone step:The radio communication of one-to-many communication can be supported by being established with the main earphone of TWS earphones, and utilize the nothing
Line communication carrys out the test signal A of autonomous earphone to receive;
Communicate main earphone step:The radio communication of one-to-many communication can be supported by being established with TWS earphones from earphone, and utilize the nothing
Line communicates to receive the test signal B since earphone;
The comparison step performed after communicate main earphone step and the main earphone step that communicates, if its test signal B signal is strong
Spend WBSignal intensity W more than test signal AA, then principal and subordinate's earphone switching signal is sent to main earphone.
8. a kind of computer-readable recording medium according to claim 7, it is characterized in that, in comparison step, signal is strong
Spend WBMore than signal intensity WACondition include:In duration D, WB-WAValue be both greater than predetermined threshold level C.
9. a kind of computer-readable recording medium according to claim 7, it is characterized in that:The radio communication is that BLE leads to
Letter.
10. a kind of communication system, it is characterized in that including:
First earphone, it which is provided with primary processor, the computer-readable recording medium as described in claim any one of 1-3 and such as
Computer-readable recording medium described in claim any one of 4-6, the program on any one computer-readable recording medium is all
It can run on the host processor;
Second earphone, it which is provided with computer-readable recording medium from processor, as described in claim any one of 1-3 and such as
Computer-readable recording medium described in claim any one of 4-6, the program on any one computer-readable recording medium is all
It can run from processor.
Mobile terminal, the mobile terminal are provided with terminal handler and computer-readable recording medium as claimed in claim 7,
Program on the computer-readable recording medium can be run on terminal handler.
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CN201710859589.4A CN107885478A (en) | 2017-09-21 | 2017-09-21 | Computer-readable recording medium, communication system |
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CN201710859589.4A CN107885478A (en) | 2017-09-21 | 2017-09-21 | Computer-readable recording medium, communication system |
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Family
ID=61780813
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CN108566684A (en) * | 2018-07-02 | 2018-09-21 | Oppo广东移动通信有限公司 | Communicate to connect method for building up and relevant device |
CN108718467A (en) * | 2018-06-06 | 2018-10-30 | 歌尔科技有限公司 | A kind of transmission method of voice data, wireless headset and TWS earphones |
CN108901080A (en) * | 2018-07-02 | 2018-11-27 | Oppo广东移动通信有限公司 | Communicate to connect method for building up and relevant device |
CN108934083A (en) * | 2018-07-02 | 2018-12-04 | Oppo广东移动通信有限公司 | Communicate to connect method for building up and relevant device |
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WO2019237464A1 (en) * | 2018-06-12 | 2019-12-19 | 歌尔科技有限公司 | Method and apparatus for establishing single-line connection, and wireless headset and charging box |
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