CN108632797A - It is a kind of to realize the quick Bluetooth connecting method and Bluetooth system for reducing interference - Google Patents
It is a kind of to realize the quick Bluetooth connecting method and Bluetooth system for reducing interference Download PDFInfo
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- CN108632797A CN108632797A CN201810352253.3A CN201810352253A CN108632797A CN 108632797 A CN108632797 A CN 108632797A CN 201810352253 A CN201810352253 A CN 201810352253A CN 108632797 A CN108632797 A CN 108632797A
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- bluetooth equipment
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000004891 communication Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000002045 lasting effect Effects 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000005236 sound signal Effects 0.000 claims description 10
- 230000007480 spreading Effects 0.000 claims description 3
- 241001062009 Indigofera Species 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
Abstract
The present invention provides a kind of quick Bluetooth connecting method realized and reduce interference, includes the following steps：It will be sent to main bluetooth equipment from the facility information of bluetooth equipment from bluetooth equipment by voice communication, wherein, the main bluetooth equipment is in normally open in each period, lasting receive carrys out the facility information sent from bluetooth equipment, suspend after the facility information sent within each period from bluetooth equipment from bluetooth equipment, into the facility information retransmitted when subsequent time period from bluetooth equipment；The main bluetooth equipment receives the facility information from bluetooth equipment, and bluetooth connection is established from bluetooth equipment with described according to the facility information from bluetooth equipment.Bluetooth connecting method provided by the invention significantly reduces the interference of audio transmission, further saves the Connection Time while quickly carrying out bluetooth connection.
Description
Technical field
The present invention relates to technical field of bluetooth communication, more particularly to a kind of to realize the quick Bluetooth connecting method for reducing interference
And Bluetooth system.
Background technology
Pursuit with people to wirelessly living, wireless headset, the audio frequency apparatuses such as wireless sound box enter average family.It is blue
Tooth is applied to wireless headset as most popular radio connection, in wireless sound box.But the connection speed between bluetooth equipment
Degree is slow, especially for unpaired bluetooth equipment before.First, initiated after main bluetooth equipment starts bluetooth near search from
Equipment, after searching, the equipment that reselection to be connected establishes connection.In this process, active devices need first to search for
The facility information for the Bluetooth slave devices to be connected is obtained, then PIN code is used to carry out equipment room pairing.This process quite consumes
When, it generally requires to occupy 5 seconds to 6 second time, and longest even will occupy nearly 30 second time in crowded environment.This mode
Also it is inconvenient setting when user connects equipment.
Existing Bluetooth system, the overall process of Bluetooth communication, including bluetooth discovery, pairing, connection and communication, this mode
Also it is inconvenient setting when user connects equipment.With the development of the communication technology, occur in the prior art by from
The mode that bluetooth equipment sends audio to main bluetooth equipment carries out bluetooth connection, but still has the time during audio transmitting-receiving
On loss, Bluetooth slave devices sending time is longer, and can be impacted to other principal and subordinate's bluetooth connections with voice communication.
Therefore, to solve the above-mentioned problems, a kind of realize is needed to reduce the quick Bluetooth connecting method interfered and bluetooth system
System.
Invention content
One aspect of the present invention is to provide a kind of quick Bluetooth connecting method realized and reduce interference, the method packet
Include following steps：It will be sent to main bluetooth equipment from the facility information of bluetooth equipment from bluetooth equipment by voice communication, wherein
The main bluetooth equipment is in normally open in each period, and lasting reception comes described from bluetooth equipment transmission
Facility information, suspend after the facility information sent within each period from bluetooth equipment from bluetooth equipment, into
The facility information from bluetooth equipment is retransmitted when entering subsequent time period；
The main bluetooth equipment receives the facility information from bluetooth equipment, is believed from the equipment of bluetooth equipment according to described
Breath establishes bluetooth connection with described from bluetooth equipment.
Preferably, the method further includes following steps：
It is described to obtain facility information from bluetooth equipment, digital modulation and addition synchronous head are carried out to the facility information of acquisition；
The facility information after synchronous head is modulated data onto and adds to be sent by audio sending module；
The main bluetooth equipment synchronizes facility information and digital solution by audio receiving module receiving device information
It adjusts.
Preferably, the method also further includes：
When the main bluetooth equipment establishes bluetooth connection with described from bluetooth equipment, the main bluetooth equipment closes audio letter
Number receive, and to it is described from bluetooth equipment send close audio signal send signal instruction.
Preferably, the method further includes：
Frequency division and/or code point modulation are carried out to the facility information of the slave bluetooth equipment sent from bluetooth equipment.
Preferably, the frequency point of the frequency division is selected using the random number generated from bluetooth device address as random seed；
The generation of the spreading code of the code point is using the random number generated from bluetooth device address as random seed.
Preferably, it is described from the facility information of bluetooth equipment include device name and the addresses mac.
Preferably, it is described from bluetooth equipment send from the tonal range ranging from 20KHz of the facility information of bluetooth equipment to
50KHz。
Another aspect of the present invention is to provide a kind of Bluetooth system for the quick bluetooth connection realized and reduce interference, institute
The system of stating includes：
From bluetooth equipment, built-in first audio transceiver module, the first bluetooth connection module and the first audio treatment unit；
Main bluetooth equipment, built-in second audio transceiver module, the second bluetooth connection module and the second audio treatment unit；
It is described that main bluetooth equipment will be sent to from the facility information of bluetooth equipment by voice communication from bluetooth equipment,
In,
The main bluetooth equipment is in normally open in each period, and lasting reception comes described from bluetooth equipment transmission
Facility information, suspend after the facility information sent within each period from bluetooth equipment from bluetooth equipment, into
The facility information from bluetooth equipment is retransmitted when entering subsequent time period；
The main bluetooth equipment receives the facility information from bluetooth equipment, is believed from the equipment of bluetooth equipment according to described
Breath establishes bluetooth connection with described from bluetooth equipment.
Preferably, described main bluetooth is sent to from the facility information of bluetooth equipment by voice communication from bluetooth equipment to set
Standby includes such as giving an order：
It is described to obtain facility information from bluetooth equipment, digital modulation and addition synchronous head are carried out to the facility information of acquisition；
The facility information after synchronous head is modulated data onto and adds to be sent by audio sending module；
The main bluetooth equipment synchronizes facility information and digital solution by audio receiving module receiving device information
It adjusts.
Preferably, when the main bluetooth equipment establishes bluetooth connection with described from bluetooth equipment, the main bluetooth equipment closes
Audio signal reception is closed, and the signal instruction that closing audio signal is sent is sent from bluetooth equipment to described.
A kind of quick Bluetooth connecting method and Bluetooth system for realizing reduction interference provided by the invention, is sent using audio
Mode will be transmitted to main bluetooth equipment from the facility information of bluetooth equipment and carry out bluetooth connection, save the mistake of search and selection
Journey saves the time of pairing and realizes precisely selection.
It is provided by the invention it is a kind of realizing the quick Bluetooth connecting method and Bluetooth system for reducing interference, from bluetooth equipment
Send from the facility information of bluetooth equipment when, the transmitting-receiving time to main bluetooth equipment and from bluetooth equipment controls, reduce from
The audio sending time of bluetooth equipment reduces the influence of principal and subordinate's bluetooth connection with voice communication to other.
A kind of quick Bluetooth connecting method and Bluetooth system for realizing reduction interference provided by the invention, using high-frequency band
Audio transmission is carried out, and frequency division and/or code point modulation are carried out to sending signal so that multiple principal and subordinate's bluetooths with voice communication
Connection can be carried out at the same time, reduce aerial voice, the influence that music connects principal and subordinate's bluetooth equipment.
Bluetooth connecting method provided by the invention significantly reduces audio transmission while quickly carrying out bluetooth connection
Interference, further save the Connection Time.
It should be appreciated that aforementioned description substantially and follow-up description in detail are exemplary illustration and explanation, it should not
As the limitation to the claimed content of the present invention.
Description of the drawings
With reference to the attached drawing of accompanying, the more purposes of the present invention, function and advantage are by the as follows of embodiment through the invention
Description is illustrated, wherein：
Fig. 1 diagrammatically illustrates the schematic diagram that the present invention realizes the Bluetooth system for the quick bluetooth connection for reducing interference.
Fig. 2 shows the flow diagrams of the audio transmitting-receiving of the quick Bluetooth connecting method of the invention realized and reduce interference.
Fig. 3 shows that the present invention realizes the sequence diagram of the audio transmitting-receiving for the quick Bluetooth connecting method for reducing interference.
Fig. 4 shows that the present invention realizes the bluetooth connection schematic diagram for the quick Bluetooth connecting method for reducing interference.
Specific implementation mode
By reference to exemplary embodiment, the purpose of the present invention and function and the side for realizing these purposes and function
Method will be illustrated.However, the present invention is not limited to exemplary embodiment as disclosed below；Can by different form come
It is realized.The essence of specification is only to aid in the detail of the various equivalent modifications Integrated Understanding present invention.
Hereinafter, the embodiment of the present invention will be described with reference to the drawings, relevant technical terms should be people in the art
Known to member.In the accompanying drawings, identical reference numeral represents same or similar component or same or like step,
Unless otherwise indicated.Present disclosure is illustrated below by specific embodiment, it is according to an embodiment of the invention, real
Now the main bluetooth equipment of mutual traveling bluetooth connection and from bluetooth equipment can be mobile phone, ipad, bluetooth headset either
Baffle Box of Bluetooth.In this implementation illustratively by taking two carry out the bluetooth headset of bluetooth connection between each other as an example.As shown in Figure 1 originally
Invention realizes that the schematic diagram of the Bluetooth system for the quick bluetooth connection for reducing interference, the present invention realize the quick bluetooth for reducing interference
The Bluetooth system of connection includes：
From bluetooth equipment 101, built-in first audio transceiver module 104, the first bluetooth connection module 105 and the first audio
Processing unit 103.
Main bluetooth equipment 101, built-in second audio transceiver module 106, the second bluetooth connection module 108 and the second audio
Processing unit 107.
It will be sent to main bluetooth equipment from the facility information of bluetooth equipment 101 from bluetooth equipment 101 by voice communication
102.Main bluetooth equipment 102 carries out bluetooth connection according to from the facility information of bluetooth equipment 101, according to an embodiment of the invention,
Facility information from bluetooth equipment 101 includes device name and the addresses mac, and main bluetooth equipment 102 is according to from bluetooth equipment 101
Device name and the addresses mac carry out bluetooth connection.
The present invention realizes the flow diagram of the audio transmitting-receiving for the quick Bluetooth connecting method for reducing interference as shown in Figure 2, this
In embodiment main bluetooth equipment packet will be sent to from bluetooth equipment 101 by voice communication from the facility information of bluetooth equipment 101
It includes as given an order：
Facility information is obtained from bluetooth equipment, specifically, by being obtained from bluetooth equipment 101 in the first bluetooth module 105
Facility information, and facility information is transmitted in the first audio treatment unit 103 and is handled.First audio treatment unit 103
Digital modulation and addition synchronous head and carrier modulation are carried out to the facility information of acquisition.
The facility information that first audio treatment unit 103 carries out after data modulation and addition synchronous head is passed through into the first audio
Transceiver module 104 (audio sending module, such as loud speaker) is sent.
Main bluetooth equipment 102 is believed by second audio transceiver module 106 (audio receiving module, such as mic) receiving device
Breath, and facility information is transmitted to the second audio treatment unit 107, carrier wave demodulation, and synchronous and number are carried out to facility information
Demodulation.
After the second audio treatment unit 107 is to facility information processing, it is transmitted to the second bluetooth connection module 108, the
Two bluetooth connection modules 108 are according to the facility information (device name and the addresses mac) and first of the slave bluetooth equipment 101 received
Bluetooth connection is established between bluetooth connection module 105.
In order to realize main bluetooth equipment 102 and from the quick bluetooth connection of low interference between equipment in the present invention, to audio
The time of transmission is controlled, and the present invention realizes the audio transmitting-receiving for the quick Bluetooth connecting method for reducing interference as shown in Figure 3
Sequence diagram, when the second audio of the second audio transceiver module 106 for opening main bluetooth equipment 102, main bluetooth equipment 102 receives and dispatches mould
Block 106 is in normally open in each period T.That is the second audio transceiver module 106 within each period
Always it is in data receiving state, lasting receive carrys out the facility information sent from bluetooth equipment.
It is sent from the first audio transceiver module 104 of bluetooth equipment 101 from bluetooth in each period (period T)
Suspend after the facility information of equipment 101, into the facility information retransmitted when subsequent time period from bluetooth equipment 101.Also
It is to say, is less than period T from the time T1 of 104 transmission data of the first audio transceiver module of bluetooth equipment 101, it is next when entering
When a period, the first audio transceiver module 104 retransmits the facility information from bluetooth equipment 101.Preferably, the present embodiment
Middle T1=1/10T.
Main bluetooth equipment receives the facility information from bluetooth equipment, is set with from bluetooth according to from the facility information of bluetooth equipment
It is standby to establish bluetooth connection.Specifically, facility information of the second bluetooth connection module 108 according to the slave bluetooth equipment 101 received
(device name and the addresses mac) establishes bluetooth connection between the first bluetooth connection module 105.
When main bluetooth equipment 101 establishes bluetooth connection with from bluetooth equipment 102, main bluetooth equipment 102 closes audio signal
It receives, i.e. the second audio transceiver module 106 is closed, and is referred to the signal for closing audio signal transmission is sent from bluetooth equipment 101
It enables.Signal instruction is received from bluetooth equipment 101 by the first audio transceiver module 104, is received and dispatched from the first audio of bluetooth equipment
Module 104 is closed.
A kind of quick Bluetooth connecting method for realizing that reduction is interfered provided by the invention provides detailed embodiment below, this
A kind of quick Bluetooth connecting method for realizing reduction interference that invention provides is above-mentioned based on this Bluetooth system provided by the present invention
Bluetooth system will be repeated no longer.
The present invention realizes the bluetooth connection schematic diagram for the quick Bluetooth connecting method for reducing interference, Yi Zhongshi as shown in Figure 4
The quick Bluetooth connecting method for now reducing interference includes the following steps：
Step S101, it opens and is received from the audio of the transmission of the audio of bluetooth equipment 101 and main bluetooth equipment 102, embodiment
In, when needing to carry out bluetooth connection between bluetooth equipment 101 and main bluetooth equipment 102, opened respectively from bluetooth equipment 101
Second audio transceiver module 106 of the first audio transceiver module 104 and main bluetooth equipment 10 carries out voice communication.
It will be sent to main bluetooth equipment from the facility information of bluetooth equipment 101 from bluetooth equipment 101 by voice communication
102, include device name and the addresses mac from the facility information of bluetooth equipment, wherein
First audio transceiver module 104 of main bluetooth equipment 101 is in normally open in each period, lasting to receive
Carry out the facility information sent from the first audio transceiver module 104 of bluetooth equipment 101, is received from the first audio of bluetooth equipment 101
Hair module 104 is sent within each period to be suspended after the facility information of bluetooth equipment, is sent out again into when subsequent time period
Send the facility information from bluetooth equipment.
Step S102, main bluetooth equipment 102 receives the facility information from bluetooth equipment 101, is received in main bluetooth equipment 102
(in other words from bluetooth equipment 101 to 102 sending device information of main bluetooth equipment during the facility information of bluetooth equipment 101
Process), include the following steps：
Facility information is obtained from bluetooth equipment 101, digital modulation and addition synchronous head are carried out to the facility information of acquisition, with
And carrier modulation.
The facility information after synchronous head is modulated data onto and adds to be sent by audio sending module；
Main bluetooth equipment 102 carries out carrier wave demodulation by audio receiving module receiving device information, to facility information, and
Synchronous and digital demodulation.
It is above-mentioned received and dispatched from the facility information of bluetooth equipment 101 during, from the first audio frequency process list of bluetooth equipment 101
The facility information of the slave bluetooth equipment 101 of 103 pairs of transmissions of member carries out frequency division and/or code point modulation.The frequency point selection of frequency division uses
The random number generated from bluetooth device address as random seed；The generation of the spreading code of code point is used to be made from bluetooth device address
The random number generated for random seed.It is used as random seed production using using from bluetooth device address by frequency division and/or code point
Raw random number ensure that the different frequency points from bluetooth equipment and expansion Spectrum Code are as different as possible so that multiple band audios are logical
Principal and subordinate's bluetooth connection of letter can be carried out at the same time.Aerial voice is also reduced with time-code point and frequency division, music is to audio of the present invention
The influence of transmitting-receiving.
The audio frequency from the facility information of bluetooth equipment 101 is sent from the first audio transceiver module 104 of bluetooth equipment 101
Segment limit is 20KHz to 50KHz, can effectively reduce and generate noticeable audio-frequency noise to human ear, on the other hand can make
The audio transmitting-receiving of facility information is less by aerial voice, the influence of music.
Step S103, main bluetooth equipment 102 receives the facility information from bluetooth equipment 101, according to from bluetooth equipment 101
Facility information with from bluetooth equipment 101 establish bluetooth connection.Specifically, the second bluetooth connection module 108 according to receive from
The facility information (device name and the addresses mac) of bluetooth equipment 101 establishes bluetooth company between the first bluetooth connection module 105
It connects.
Step S104, when main bluetooth equipment 102 establishes bluetooth connection with from bluetooth equipment 101, main bluetooth equipment 101 is closed
Audio signal reception, and send the signal instruction that closing audio signal is sent to from bluetooth equipment 102.It is connect from bluetooth equipment 101
Signal instruction is received, audio is closed and sends.After bluetooth connection is established, principal and subordinate's bluetooth equipment closes audio transmitting-receiving, is set from bluetooth
Standby 101 audios send only to establish in this short period of process in bluetooth connection and carry out, can after reduce it is logical to other band audios
The influence of principal and subordinate's Bluetooth system connection of letter.
A kind of quick Bluetooth connecting method and Bluetooth system for realizing reduction interference provided by the invention, is sent using audio
Mode will be transmitted to main bluetooth equipment from the facility information of bluetooth equipment and carry out bluetooth connection, save the mistake of search and selection
Journey saves the time of pairing and realizes precisely selection.
It is provided by the invention it is a kind of realizing the quick Bluetooth connecting method and Bluetooth system for reducing interference, from bluetooth equipment
Send from the facility information of bluetooth equipment when, the transmitting-receiving time to main bluetooth equipment and from bluetooth equipment controls, reduce from
The audio sending time of bluetooth equipment reduces the influence of principal and subordinate's bluetooth connection with voice communication to other.
A kind of quick Bluetooth connecting method and Bluetooth system for realizing reduction interference provided by the invention, using high-frequency band
Audio transmission is carried out, and frequency division and/or code point modulation are carried out to sending signal so that multiple principal and subordinate's bluetooths with voice communication
Connection can be carried out at the same time, reduce aerial voice, the influence that music connects principal and subordinate's bluetooth equipment.
Bluetooth connecting method provided by the invention significantly reduces audio transmission while quickly carrying out bluetooth connection
Interference, further save the Connection Time.
Explanation in conjunction with the present invention disclosed here and practice, the other embodiment of the present invention is for those skilled in the art
It all will be readily apparent and understand.Illustrate and embodiment is regarded only as being exemplary, true scope of the invention and purport are equal
It is defined in the claims.
Claims (10)
1. a kind of realizing the quick Bluetooth connecting method for reducing interference, which is characterized in that described method includes following steps：From indigo plant
Tooth equipment will be sent to main bluetooth equipment by voice communication from the facility information of bluetooth equipment, wherein
The main bluetooth equipment is in normally open in each period, and lasting receive carrys out the setting from bluetooth equipment transmission
Standby information is suspended after the facility information sent within each period from bluetooth equipment from bluetooth equipment, under
The facility information from bluetooth equipment is retransmitted when one period；
The main bluetooth equipment receives the facility information from bluetooth equipment, according to the facility information from bluetooth equipment with
It is described to establish bluetooth connection from bluetooth equipment.
2. Bluetooth connecting method according to claim 1, which is characterized in that the method further includes following steps：
It is described to obtain facility information from bluetooth equipment, digital modulation and addition synchronous head are carried out to the facility information of acquisition；
The facility information after synchronous head is modulated data onto and adds to be sent by audio sending module；
The main bluetooth equipment synchronizes facility information and digital demodulation by audio receiving module receiving device information.
3. Bluetooth connecting method according to claim 1, which is characterized in that the method also further includes：
When the main bluetooth equipment establishes bluetooth connection with described from bluetooth equipment, the main bluetooth equipment is closed audio signal and is connect
It receives, and the signal instruction that closing audio signal is sent is sent from bluetooth equipment to described.
4. Bluetooth connecting method according to claim 1 or 2, which is characterized in that the method further includes：
Frequency division and/or code point modulation are carried out to the facility information of the slave bluetooth equipment sent from bluetooth equipment.
5. Bluetooth connecting method according to claim 4, which is characterized in that the frequency point selection of the frequency division is used from bluetooth
The random number that device address is generated as random seed；The generation of the spreading code of the code point is used from bluetooth device address conduct
The random number that random seed generates.
6. Bluetooth connecting method according to claim 1, which is characterized in that described to include from the facility information of bluetooth equipment
Device name and the addresses mac.
7. Bluetooth connecting method according to claim 1, special perseverance is, described to be sent from bluetooth equipment from bluetooth equipment
Facility information tonal range ranging from 20KHz to 50KHz.
8. a kind of Bluetooth system for realizing the quick bluetooth connection for reducing interference, which is characterized in that the system comprises：
From bluetooth equipment, built-in first audio transceiver module, the first bluetooth connection module and the first audio treatment unit；
Main bluetooth equipment, built-in second audio transceiver module, the second bluetooth connection module and the second audio treatment unit；
It is described that main bluetooth equipment will be sent to from the facility information of bluetooth equipment by voice communication from bluetooth equipment, wherein
The main bluetooth equipment is in normally open in each period, and lasting receive carrys out the setting from bluetooth equipment transmission
Standby information is suspended after the facility information sent within each period from bluetooth equipment from bluetooth equipment, under
The facility information from bluetooth equipment is retransmitted when one period；
The main bluetooth equipment receives the facility information from bluetooth equipment, according to the facility information from bluetooth equipment with
It is described to establish bluetooth connection from bluetooth equipment.
9. Bluetooth system according to claim 8, which is characterized in that it is described will be from indigo plant by voice communication from bluetooth equipment
It includes such as giving an order that the facility information of tooth equipment, which is sent to main bluetooth equipment,：
It is described to obtain facility information from bluetooth equipment, digital modulation and addition synchronous head are carried out to the facility information of acquisition；
The facility information after synchronous head is modulated data onto and adds to be sent by audio sending module；
The main bluetooth equipment synchronizes facility information and digital demodulation by audio receiving module receiving device information.
10. Bluetooth system according to claim 8, which is characterized in that when the main bluetooth equipment is set with described from bluetooth
Standby to establish bluetooth connection, the main bluetooth equipment closes audio signal reception, and closes audio to described sent from bluetooth equipment
The signal instruction that signal is sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810352253.3A CN108632797B (en) | 2018-04-19 | 2018-04-19 | Fast Bluetooth connection method and Bluetooth system for reducing interference |
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| CN201810352253.3A CN108632797B (en) | 2018-04-19 | 2018-04-19 | Fast Bluetooth connection method and Bluetooth system for reducing interference |
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| CN108632797B (en) | 2021-08-03 |
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