CN110944312A - Method for performing dual-mode Bluetooth pairing by using audio data and Bluetooth device - Google Patents
Method for performing dual-mode Bluetooth pairing by using audio data and Bluetooth device Download PDFInfo
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- CN110944312A CN110944312A CN201911114217.4A CN201911114217A CN110944312A CN 110944312 A CN110944312 A CN 110944312A CN 201911114217 A CN201911114217 A CN 201911114217A CN 110944312 A CN110944312 A CN 110944312A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012795 verification Methods 0.000 claims description 12
- 230000009977 dual effect Effects 0.000 claims description 8
- 230000007547 defect Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to Bluetooth connection, in particular to a method for carrying out dual-mode Bluetooth pairing by using audio data and a Bluetooth device, wherein the Bluetooth device establishes classic Bluetooth pairing with a mobile phone, the mobile phone encodes connection information A to generate audio data M and sends the audio data M to the Bluetooth device through a classic Bluetooth mode, the Bluetooth device receives the audio data M and decodes the audio data M, connection information A in the audio data M is extracted and checked, after the check is successful, the Bluetooth device generates connection information B and includes the connection information B in broadcasting for broadcasting, and after the mobile phone scans the broadcasting containing the connection information B, the mobile phone establishes low-power-consumption Bluetooth pairing with the Bluetooth device; the technical scheme provided by the invention can effectively overcome the defect that the connection identity of the classic Bluetooth mode and the BLE mode can not be ensured in the prior art.
Description
Technical Field
The invention relates to Bluetooth connection, in particular to a method for carrying out dual-mode Bluetooth pairing by using audio data and a Bluetooth device.
Background
Along with the rapid development of mobile terminal technology and chip technology, the earphone market is rapidly developed, and especially, the bluetooth earphone is more convenient and faster than the traditional wired earphone, so that the bluetooth earphone is more and more popular with the market and users.
Before using the bluetooth headset, connection pairing with a mobile device such as a mobile phone is required. For a dual-mode Bluetooth headset (having two modes of Classic Bluetooth class Bluetooth and low power consumption Bluetooth low Energy simultaneously), the situation that Classic Bluetooth and BLE are connected to different mobile phone devices respectively is often easily generated when connecting the mobile phone devices, and the identity of the connection in the Classic Bluetooth and BLE modes in the headset cannot be guaranteed by the conventional connection pairing mode.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects in the prior art, the invention provides a method for performing dual-mode Bluetooth pairing by using audio data and a Bluetooth device, which can effectively overcome the defect that the connection identity of a classic Bluetooth mode and a BLE mode cannot be ensured in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a method for dual mode bluetooth pairing using audio data, comprising the steps of:
s1, establishing classic Bluetooth pairing between the Bluetooth device and the mobile phone;
s2, the mobile phone encodes the connection information A to generate audio data M, and sends the audio data M to the Bluetooth device through a classic Bluetooth mode;
s3, the Bluetooth device receives the audio data M and decodes the audio data M, and connection information A in the audio data M is extracted and verified;
s4, after the verification is successful, the Bluetooth device generates connection information B and includes the connection information B in the broadcast for broadcasting;
and S5, the mobile phone scans the broadcast containing the connection information B and then establishes Bluetooth pairing with the Bluetooth device.
Preferably, after the Bluetooth device and the mobile phone establish classical Bluetooth pairing, the corresponding APP of the mobile phone is opened, and the audio data M containing the connection information A is sent to the Bluetooth device at regular time; and after the Bluetooth device and the mobile phone establish low-power Bluetooth pairing, the mobile phone stops sending the audio data M.
Preferably, the bluetooth device generates the connection information B and includes the connection information B in a bluetooth low energy broadcast packet for broadcasting.
Preferably, the mobile phone scanning contains that the broadcast duration of connection information B exceeds preset duration, and when the Bluetooth pairing with the Bluetooth device is not successfully established, through the corresponding APP of the mobile phone, the user is prompted to carry out classic Bluetooth pairing, or through the corresponding APP of the mobile phone, the user is prompted to reset the Bluetooth device and then carry out classic Bluetooth pairing.
Preferably, after the bluetooth device and the mobile phone establish bluetooth low energy pairing, further information verification is performed between the bluetooth device and the mobile phone.
Preferably, after the bluetooth device and the mobile phone establish bluetooth low energy pairing, the mobile phone verifies the connection information B and the verification information Q generated by the algorithm F on the connection information a.
Preferably, the connection information B is also generated in the bluetooth device using the algorithm F.
A Bluetooth device comprises an audio data receiving module, a low-power-consumption Bluetooth broadcasting module and a pairing checking module, wherein the audio data receiving module is used for receiving audio data M sent by a mobile phone in a classic Bluetooth mode, decoding the audio data M, checking and decoding to obtain connection information A, the low-power-consumption Bluetooth broadcasting module is used for generating connection information B and containing the connection information B in broadcasting to carry out broadcasting, and the pairing checking module is used for establishing low-power-consumption Bluetooth pairing with the mobile phone and then carrying out further information checking.
Preferably, the pairing check module keeps the low-power-consumption Bluetooth pairing if the verification is successful; otherwise, the pairing checking module actively disconnects the low-power-consumption Bluetooth pairing.
(III) advantageous effects
Compared with the prior art, the method for performing dual-mode Bluetooth pairing by using audio data and the Bluetooth device provided by the invention have the advantages that after the Bluetooth device and the mobile phone establish classical Bluetooth pairing, the mobile phone encodes the connection information A to generate the audio data M, and sends the audio data M to the Bluetooth device through the classical Bluetooth mode, the Bluetooth device receives the audio data M and decodes the audio data M, the connection information A is extracted and checked, after the checking is successful, the Bluetooth device generates the connection information B, the connection information B is contained in the broadcast to be broadcasted, and after the mobile phone scans the broadcast containing the connection information B, the low-power Bluetooth pairing is established with the Bluetooth device, so that the earphone can establish accurate wireless communication with the same mobile phone through the classical Bluetooth mode and the BLE mode, and the identity is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic flow chart of the method of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A method for dual mode bluetooth pairing using audio data, comprising the steps of:
s1, establishing classic Bluetooth pairing between the Bluetooth device and the mobile phone;
s2, the mobile phone encodes the connection information A to generate audio data M, and sends the audio data M to the Bluetooth device through a classic Bluetooth mode;
s3, the Bluetooth device receives the audio data M and decodes the audio data M, and connection information A in the audio data M is extracted and verified;
s4, after the verification is successful, the Bluetooth device generates connection information B and includes the connection information B in the broadcast for broadcasting;
and S5, the mobile phone scans the broadcast containing the connection information B and then establishes Bluetooth pairing with the Bluetooth device.
After the Bluetooth device and the mobile phone establish classical Bluetooth pairing, opening a corresponding APP of the mobile phone, and starting to send audio data M containing connection information A to the Bluetooth device at regular time; and after the Bluetooth device establishes the low-power Bluetooth pairing with the mobile phone, the mobile phone stops sending the audio data M.
The bluetooth device generates connection information B and includes the connection information B in a bluetooth low energy broadcast packet for broadcasting.
The mobile phone scanning contains that the broadcast duration of connection information B exceeds preset duration, and when the Bluetooth device is not successfully established with the Bluetooth device and the Bluetooth of low power consumption is paired, through the corresponding APP of the mobile phone, the user is prompted to carry out classic Bluetooth pairing, or through the corresponding APP of the mobile phone, the user is prompted to reset the Bluetooth device and then carry out classic Bluetooth pairing.
After the Bluetooth device and the mobile phone establish low-power Bluetooth pairing, further information verification is carried out between the Bluetooth device and the mobile phone.
After the Bluetooth device and the mobile phone establish Bluetooth pairing with low power consumption, the mobile phone verifies the connection information B and the verification information Q generated by the algorithm F on the connection information A.
The connection information B is also generated in the bluetooth device using the algorithm F.
A Bluetooth device comprises an audio data receiving module, a low-power-consumption Bluetooth broadcasting module and a pairing checking module, wherein the audio data receiving module is used for receiving audio data M sent by a mobile phone in a classic Bluetooth mode, decoding the audio data M, checking and decoding to obtain connection information A, the low-power-consumption Bluetooth broadcasting module is used for generating connection information B and containing the connection information B in broadcasting to carry out broadcasting, and the pairing checking module is used for establishing low-power-consumption Bluetooth pairing with the mobile phone and then carrying out further information checking.
If the pairing check module is successfully checked, the Bluetooth pairing with low power consumption is kept; otherwise, the pairing checking module actively disconnects the low-power Bluetooth pairing.
After the Bluetooth device and the mobile phone establish classical Bluetooth pairing, the mobile phone encodes the connection information A to generate audio data M, the audio data M is sent to the Bluetooth device through a classical Bluetooth mode, the Bluetooth device decodes after receiving the audio data M, the connection information A is extracted and checked, after the checking is successful, the Bluetooth device generates connection information B, the connection information B is contained in a low-power-consumption Bluetooth broadcast packet for broadcasting, the mobile phone establishes low-power-consumption Bluetooth pairing with the Bluetooth device after scanning the broadcast containing the connection information B, and therefore accurate wireless communication can be established between the earphone and the same mobile phone through the classical Bluetooth mode and the BLE mode, and identity is guaranteed.
When a user opens a corresponding APP of the mobile phone, the APP encodes the connection information A to generate audio data M, and calls the playing SDK to circularly play the audio data M. And after the Bluetooth device establishes the low-power Bluetooth pairing with the mobile phone, the mobile phone stops sending the audio data M.
The mobile phone scanning contains that the broadcast duration of connection information B exceeds preset duration, and when the Bluetooth device is not successfully established with the Bluetooth device and the Bluetooth of low power consumption is paired, through the corresponding APP of the mobile phone, the user is prompted to carry out classic Bluetooth pairing, or through the corresponding APP of the mobile phone, the user is prompted to reset the Bluetooth device and then carry out classic Bluetooth pairing.
After the Bluetooth device and the mobile phone establish low-power-consumption Bluetooth pairing, further information verification is carried out between the Bluetooth device and the mobile phone, the mobile phone verifies the verification information Q generated by the connection information A through the connection information B and the algorithm F, and the connection information B is also generated in the Bluetooth device through the algorithm F.
The Bluetooth device comprises an audio data receiving module, a low-power-consumption Bluetooth broadcasting module and a pairing checking module, wherein the audio data receiving module is used for receiving audio data M sent by a mobile phone in a classic Bluetooth mode, decoding the audio data M, checking and decoding to obtain connection information A, the low-power-consumption Bluetooth broadcasting module is used for generating connection information B and containing the connection information B in broadcasting to carry out broadcasting, and the pairing checking module is used for establishing low-power-consumption Bluetooth pairing with the mobile phone and then carrying out further information checking.
If the pairing check module is successfully checked, the Bluetooth pairing with low power consumption is kept; otherwise, the pairing checking module actively disconnects the low-power Bluetooth pairing.
Specifically, the bluetooth device in the technical solution of the present application may be a dual-mode bluetooth headset, and includes a memory, a processor, and an embedded program stored in the memory and capable of running on the processor, where the embedded program is capable of implementing all steps in a dual-mode bluetooth pairing method by using audio data.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (9)
1. A method for dual-mode Bluetooth pairing by using audio data is characterized in that: the method comprises the following steps:
s1, establishing classic Bluetooth pairing between the Bluetooth device and the mobile phone;
s2, the mobile phone encodes the connection information A to generate audio data M, and sends the audio data M to the Bluetooth device through a classic Bluetooth mode;
s3, the Bluetooth device receives the audio data M and decodes the audio data M, and connection information A in the audio data M is extracted and verified;
s4, after the verification is successful, the Bluetooth device generates connection information B and includes the connection information B in the broadcast for broadcasting;
and S5, the mobile phone scans the broadcast containing the connection information B and then establishes Bluetooth pairing with the Bluetooth device.
2. The method of dual mode bluetooth pairing using audio data as claimed in claim 1, wherein: after the Bluetooth device and the mobile phone establish classical Bluetooth pairing, opening a corresponding APP of the mobile phone, and starting to send audio data M containing connection information A to the Bluetooth device at regular time; and after the Bluetooth device and the mobile phone establish low-power Bluetooth pairing, the mobile phone stops sending the audio data M.
3. The method of dual mode bluetooth pairing using audio data as claimed in claim 1, wherein: the bluetooth device generates connection information B and includes the connection information B in a bluetooth low energy broadcast packet for broadcasting.
4. The method of dual mode bluetooth pairing using audio data as claimed in claim 1, wherein: the mobile phone scanning contains that the broadcast duration of connection information B exceeds preset duration, and when the Bluetooth with low power consumption is not successfully established to pair with the Bluetooth device, through the corresponding APP of mobile phone, the user is prompted to carry out classic Bluetooth pairing, or through the corresponding APP of mobile phone, the user is prompted to reset the Bluetooth device and then carry out classic Bluetooth pairing.
5. The method of dual mode bluetooth pairing using audio data as claimed in claim 1, wherein: after the Bluetooth device and the mobile phone establish low-power Bluetooth pairing, further information verification is carried out between the Bluetooth device and the mobile phone.
6. The method of dual mode bluetooth pairing using audio data as claimed in claim 5, wherein: after the Bluetooth device and the mobile phone establish low-power Bluetooth pairing, the mobile phone verifies the connection information B and the verification information Q generated by the algorithm F on the connection information A.
7. The method of claim 6 for dual mode bluetooth pairing using audio data, wherein: the connection information B is also generated in the bluetooth device using the algorithm F.
8. A bluetooth device, characterized by: the system comprises an audio data receiving module, a low-power-consumption Bluetooth broadcasting module and a pairing checking module, wherein the audio data receiving module is used for receiving audio data M sent by a mobile phone in a classic Bluetooth mode, decoding the audio data M, checking and decoding to obtain connection information A, the low-power-consumption Bluetooth broadcasting module is used for generating connection information B and containing the connection information B in broadcasting to carry out broadcasting, and the pairing checking module is used for establishing low-power-consumption Bluetooth pairing with the mobile phone and then carrying out further information checking.
9. The bluetooth device according to claim 8, wherein: if the pairing check module is successfully checked, the Bluetooth pairing with low power consumption is kept; otherwise, the pairing checking module actively disconnects the low-power-consumption Bluetooth pairing.
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| CN111294737A (en) * | 2020-02-28 | 2020-06-16 | 深圳市中科蓝讯科技股份有限公司 | Method and system for generating and transmitting BLE broadcast packet through classic Bluetooth |
| CN112261638A (en) * | 2020-09-30 | 2021-01-22 | 厦门亿联网络技术股份有限公司 | Method and device for rapidly identifying dual-mode Bluetooth device, IOS device and medium |
| CN112270450A (en) * | 2020-11-04 | 2021-01-26 | 江苏交控智慧城市技术有限公司 | Real-time bus dispatching and predicting system under support of Internet of things |
| CN112272375A (en) * | 2020-10-29 | 2021-01-26 | 博流智能科技（南京）有限公司 | Bluetooth communication system and method and Bluetooth communication conversion device |
| CN112689222A (en) * | 2020-12-14 | 2021-04-20 | 无锡中感微电子股份有限公司 | Wireless audio conversion device and method |
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| WO2022151778A1 (en) * | 2021-01-15 | 2022-07-21 | Oppo广东移动通信有限公司 | Audio data transmission method, electronic device and storage medium |
| WO2023065881A1 (en) * | 2021-10-20 | 2023-04-27 | Oppo广东移动通信有限公司 | Bluetooth connection method and apparatus, electronic device, and storage medium |
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