CN109495871B - Bluetooth connection control method, electronic device and computer readable storage medium - Google Patents

Bluetooth connection control method, electronic device and computer readable storage medium Download PDF

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CN109495871B
CN109495871B CN201811562096.5A CN201811562096A CN109495871B CN 109495871 B CN109495871 B CN 109495871B CN 201811562096 A CN201811562096 A CN 201811562096A CN 109495871 B CN109495871 B CN 109495871B
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bluetooth
connection
external
equipment
audio
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CN109495871A (en
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柯良文
高尚秀
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/08Protocols for interworking; Protocol conversion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup

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  • Computer Networks & Wireless Communication (AREA)
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  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The embodiment of the application provides a Bluetooth connection control method, an electronic device and a computer readable storage medium, and relates to the technical field of communication, wherein the method comprises the following steps: before initiating Bluetooth connection to an external Bluetooth device to be connected, identifying whether an application scene of the Bluetooth connection is an audio and video transmission scene; if the video transmission scene is an audio and video transmission scene, determining whether the external Bluetooth equipment is target equipment; if the external Bluetooth equipment is the target equipment, adjusting an original basic protocol adopted by initiating Bluetooth connection in an audio and video transmission scene according to a preset adjustment rule; and initiating a Bluetooth connection to the external Bluetooth device based on the adjusted base protocol. By dynamically adjusting the basic protocol for initiating the Bluetooth connection aiming at the target equipment according to the identified application scene, the problem of connection failure caused by compatibility can be solved, and the success rate of the Bluetooth connection is improved.

Description

Bluetooth connection control method, electronic device and computer readable storage medium
Technical Field
The present disclosure relates to the field of communications technologies, and in particular, to a bluetooth connection control method, an electronic device, and a computer-readable storage medium.
Background
With the development of communication technology and electronic terminal technology, the popularity of intelligent electronic terminals such as mobile phones, tablet computers, and portable computers is increasing. Bluetooth is used as a way of data interaction between intelligent electronic terminals, and the application range of Bluetooth is also becoming wider and wider. However, because the pace of technology upgrading and product elimination is not consistent, in practical applications, two terminals performing data interaction may adopt different versions of bluetooth protocols, and particularly, some bluetooth devices declare that one version is supported but actually another version is supported, but compatibility problems generally exist between different versions of bluetooth protocols, so that connection failure is frequent.
Disclosure of Invention
The embodiment of the application provides a Bluetooth connection control method, an electronic device and a computer readable storage medium, which can be used for solving the problem of connection failure caused by the compatibility problem and improving the success rate of Bluetooth connection.
An embodiment of the present application provides a bluetooth connection control method, which is applied to a bluetooth device, and the method includes: before initiating Bluetooth connection to an external Bluetooth device to be connected, identifying whether an application scene of the Bluetooth connection is an audio and video transmission scene; if the video transmission scene is the audio and video transmission scene, determining whether the external Bluetooth equipment is target equipment; if the external Bluetooth device is the target device, adjusting an original basic protocol adopted by initiating Bluetooth connection in the audio and video transmission scene according to a preset adjustment rule; and initiating a Bluetooth connection to the external Bluetooth device based on the adjusted basic protocol.
An aspect of an embodiment of the present application further provides an electronic apparatus, where the electronic apparatus includes: the system comprises an identification module, a processing module and a control module, wherein the identification module is used for identifying whether an application scene of Bluetooth connection is an audio and video transmission scene before the Bluetooth connection is initiated to an external Bluetooth device to be connected; the determining module is used for determining whether the external Bluetooth equipment is the target equipment or not if the external Bluetooth equipment is the audio and video transmission scene; the adjusting module is used for adjusting an original basic protocol adopted by the initiated Bluetooth connection in the audio and video transmission scene according to a preset adjusting rule if the external Bluetooth equipment is the target equipment; and the connection module is used for initiating Bluetooth connection to the external Bluetooth equipment based on the adjusted basic protocol.
An aspect of an embodiment of the present application further provides an electronic apparatus, including: the bluetooth connection control device comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein when the processor executes the computer program, the bluetooth connection control method provided by the embodiment is realized.
An aspect of the embodiments of the present application further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the bluetooth connection control method provided in the above embodiments is implemented.
In the above embodiments, before initiating a bluetooth connection to an external bluetooth device to be connected, by identifying whether an application scene of the bluetooth connection is an audio/video transmission scene, if the application scene is the audio/video transmission scene and the external bluetooth device is a target device, an original base protocol adopted for initiating the bluetooth connection in the audio/video transmission scene is adjusted according to a preset adjustment rule, and then the bluetooth connection is initiated to the external bluetooth device based on the adjusted base protocol. Therefore, on one hand, whether the external Bluetooth equipment to be connected is the target equipment is judged, and when the external Bluetooth equipment is the target equipment, the original basic protocol for Bluetooth connection is dynamically adjusted in the local machine so as to be compatible with the basic protocol actually supported by the external Bluetooth equipment, so that the success rate of Bluetooth connection is improved, and the problem of connection failure caused by version compatibility of the basic protocol is effectively solved. On the other hand, the protocol adjustment is more pertinent through scene identification, and the scene with lower occurrence probability of compatibility problem is not adjusted, so that the processing flow is simplified, and the processing speed is increased.
Drawings
Fig. 1 is an application environment diagram of a bluetooth connection control method according to an embodiment of the present application;
fig. 2 is a schematic flowchart illustrating an implementation process of a bluetooth connection control method according to an embodiment of the present application;
fig. 3 is a schematic flowchart illustrating an implementation process of a bluetooth connection control method according to another embodiment of the present application;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an electronic device according to another embodiment of the present application;
fig. 6 is a schematic hardware structure diagram of an electronic device according to an embodiment of the present application;
fig. 7 is a schematic diagram of a hardware structure of an electronic device.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments of the present application. 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 application.
Please refer to fig. 1, which is an application environment diagram of a bluetooth connection control method according to an embodiment of the present application. As shown in fig. 1, the bluetooth device 100 establishes a bluetooth connection with an external bluetooth device 200 by a bluetooth connection control method in embodiments as shown below. The bluetooth device 100 and the external bluetooth device 200 are both mobile electronic devices (e.g., mobile phones, tablet computers, laptops, smartwatches, smart glasses, headsets, audio players, and video players) with bluetooth function and non-mobile electronic devices (e.g., desktop computers, all-in-one machines, and smart televisions). In practical applications, the types of the external bluetooth device 200 and the bluetooth device 100 may be the same or different, for example, a bluetooth handset and a bluetooth headset, a bluetooth tv and a bluetooth speaker, etc.
Please refer to fig. 2, which is a flowchart illustrating an implementation process of a bluetooth connection control method according to an embodiment of the present application. The method may be applied to the bluetooth device 100 shown in fig. 1. As shown in fig. 2, the method mainly includes:
s201, before Bluetooth connection is initiated to an external Bluetooth device to be connected, whether an application scene of the Bluetooth connection is an audio and video transmission scene is identified;
bluetooth
Figure BDA0001913529520000031
The method is a low-power wireless connection technology and is used for realizing cross-device data transmission, information broadcasting and the like. Before a plurality of devices formally communicate through Bluetooth, the devices need to be searched, paired, connected and the like.
The current specifications of bluetooth devices mainly include: HSP (headspro-file), hfp (handprofile), and A2DP (Advanced Audio Distribution Profile ). The HSP is applied to earphone function scenes and provides basic functions required by communication between the mobile phone and the earphone. HandProfile is applied to hands-free scenes, and certain expansion functions are added on the basis of HSP. A2DP is an advanced audio delivery specification that applies to audio transmission scenarios, allowing the transmission of stereo audio signals.
Specifically, whether the application scene of the bluetooth connection is an audio/video transmission scene or not can be identified according to the specification adopted by the bluetooth connection to be initiated. Or, it can also identify whether the application scene of the bluetooth connection is an audio or video transmission scene according to the type of data to be transmitted after the bluetooth connection is successful or the type of the external device. If the data to be sent is a stereo audio signal, the application scene of the Bluetooth connection can be identified as an audio and video transmission scene; or, if the type of the external bluetooth device is stereo, the application scene of the bluetooth connection can be identified as an audio and video transmission scene. The data type can be determined according to a planned task of an application program of the local trigger Bluetooth connection, and the type of the external Bluetooth equipment can be determined according to equipment identity identification information returned by the external Bluetooth equipment in the pairing process.
S202, if the scene is an audio and video transmission scene, determining whether an external Bluetooth device is a target device;
specifically, the local device may be configured with a file for describing characteristics of the target device, and by comparing the characteristic information (such as device address, device model, etc.) of the external bluetooth device obtained in the pairing stage with the characteristic information of the target device stored in the file, it may be determined whether the external bluetooth device is the target device. Specific forms of the file may include, but are not limited to: lists, black or white lists, database files, and the like.
S203, if the external Bluetooth equipment is the target equipment, adjusting an original basic protocol adopted by initiating Bluetooth connection in an audio and video transmission scene according to a preset adjustment rule;
it will be appreciated that each bluetooth specification is made up of a number of protocols, including the base protocol. Wherein the underlying protocol can be considered as the basic protocol that embodies the core or key functionality of the bluetooth specification. Such as: the underlying Protocol of A2DP is AVDTP (Audio/Video Distribution Transport Protocol).
The original basic protocol adopted for initiating the bluetooth connection in the audio and video transmission scene may be the highest version of basic protocol supported by the default of the bluetooth device, or the default version of basic protocol preset in the bluetooth device for initiating the bluetooth connection in the audio and video transmission scene, or the version of basic protocol supported by the external bluetooth device statement.
If the external bluetooth device is the target device, it indicates that the original basic protocol does not conform to the bluetooth protocol actually supported by the external bluetooth device, which may cause a compatibility problem, and if the bluetooth connection is initiated based on the original basic protocol, the connection may fail. Then, according to the preset regulation rule, the original basic protocol adopted by the Bluetooth connection initiated in the audio and video transmission scene is regulated. If the adjusted original basic protocol is the bluetooth protocol supported by the external bluetooth device declaration, the version information thereof can be obtained from the external bluetooth device in the searching or pairing stage, that is, the version information of the basic protocol supported by the external bluetooth device declaration, specifically, the version information is the version number of the basic protocol.
It will be appreciated that as technology improves, the same protocol may have multiple versions, with different versions differing in the defined data format and the standard of the transmission content. Specifically, according to a preset adjustment rule, the original basic protocol adopted for initiating the bluetooth connection in the audio/video transmission scene may be, for example: and adjusting the original basic protocol from a low version to a high version or from the high version to the low version.
It can be understood that a plurality of versions of bluetooth protocols with different specifications may be preset in the bluetooth device, or the original basic protocol may be adjusted by modifying the content of the original basic protocol, for example, by adding or deleting or shielding the extension function in the original basic protocol.
And S204, initiating Bluetooth connection to the external Bluetooth equipment based on the adjusted basic protocol.
Specifically, a connection request is sent to the external bluetooth device according to the data format defined by the adjusted basic protocol and the standard of the transmission content, so as to initiate bluetooth connection.
Optionally, if the application scene of the current bluetooth connection is not an audio/video transmission scene, or the external bluetooth device is not a target device, the original basic protocol adopted by the bluetooth connection is initiated according to the application scene, that is, the basic protocol of the version supported by the external bluetooth device statement, and the bluetooth connection is initiated to the external bluetooth device.
In this embodiment, before initiating a bluetooth connection to an external bluetooth device to be connected, whether an application scene of the bluetooth connection is an audio/video transmission scene is identified, and if the application scene is the audio/video transmission scene and the external bluetooth device is a target device, an original base protocol adopted for initiating the bluetooth connection in the audio/video transmission scene is adjusted according to a preset adjustment rule, and then the bluetooth connection is initiated to the external bluetooth device based on the adjusted base protocol. Therefore, on one hand, whether the external Bluetooth equipment to be connected is the target equipment is judged, and when the external Bluetooth equipment is the target equipment, the original basic protocol for Bluetooth connection is dynamically adjusted in the local machine so as to be compatible with the basic protocol actually supported by the external Bluetooth equipment, so that the success rate of Bluetooth connection is improved, and the problem of connection failure caused by version compatibility of the basic protocol is effectively solved. On the other hand, the protocol adjustment is more pertinent through scene identification, and the scene with lower occurrence probability of compatibility problem is not adjusted, so that the processing flow is simplified, and the processing speed is increased.
Please refer to fig. 3, which is a flowchart illustrating an implementation process of a bluetooth connection control method according to another embodiment of the present application. The method may be applied to the bluetooth device 100 shown in fig. 1. For convenience of description, the basic protocol in this embodiment is an AVDTP protocol, and in practical application, the basic protocol may not be limited to this, depending on the bluetooth specification of the application. As shown in fig. 3, the method mainly includes:
s301, before initiating Bluetooth connection to an external Bluetooth device to be connected, if the Bluetooth connection is initiated based on A2DP, identifying an application scene of the Bluetooth connection as an audio and video transmission scene;
the current specifications of bluetooth devices mainly include: HSP, HFP, and A2 DP. The HSP is applied to earphone function scenes and provides basic functions required by communication between the mobile phone and the earphone. HandProfile is applied to hands-free scenes, and certain expansion functions are added on the basis of HSP. A2DP is an advanced audio delivery specification that applies to audio transmission scenarios, allowing the transmission of stereo audio signals.
S302, acquiring an equipment address of external Bluetooth equipment;
the device address of a bluetooth device, which generally consists of 6 bytes, is used to uniquely identify a bluetooth device, wherein the addresses of the first three bytes are allocated to the bluetooth device manufacturer by the bluetooth alliance, and the addresses of the last three bytes are allocated by the device manufacturer. Alternatively, the device address of the external bluetooth device may be obtained from response information returned from the external bluetooth device during the device search or pairing phase.
S303, if address information matched with the equipment address exists in the preset form, determining that the external Bluetooth equipment is the target equipment;
specifically, the bluetooth device is preset with a form for identifying the target device, for example, a dynamic black list of the bluetooth device. The blacklist is a file composed of the device address and rule of the bluetooth device, and is stored in the bluetooth device initiating the bluetooth connection. The rule is used to define the usage of the blacklist, or, the corresponding application scenario may be generally set at the head of the form. In practical applications, the device address recorded in the black list may be all or a part of the address. For example, when the bluetooth device is interconnected with the external bluetooth device, it is searched whether address information matching the device address of the external bluetooth device exists in the blacklist, if so, it is determined that the external bluetooth device is the target device, and the external bluetooth device is interconnected with the external bluetooth device according to the rule corresponding to the blacklist, otherwise, a normal connection request is initiated to the external bluetooth device.
S304, adjusting the original AVDTP protocol adopted by the Bluetooth connection initiated in the audio and video transmission scene into the AVDTP protocol of the target version;
the version of the original AVDTP protocol is at least one version higher than the target version. The target version is the one with the best compatibility, such as: version 1.2. By directly reducing the AVDTP protocol from the original version to the version with the best compatibility, the Bluetooth connection can be realized at the fastest speed.
In this embodiment, the bluetooth peripheral not compatible with the AVDTP high version is adapted by dynamically reducing the AVDTP version. For example, assuming that a mobile phone terminal initiating a bluetooth connection supports the highest AVDTP version V1.3 by default, when A2DP connection is performed with a bluetooth device, if the connection fails, the bluetooth device is added into the dynamic AVDTP blacklist, and when the bluetooth device is connected with the bluetooth device again next time, the AVDTP version is directly reduced to V1.2 for connection according to the dynamic AVDTP blacklist, so that the problem that the A2DP cannot be connected due to the compatibility problem of the AVDTP version can be solved.
Optionally, in another embodiment of the present application, an original basic protocol (e.g., AVDTP protocol) for initiating a bluetooth connection in an audio/video transmission scene may also be adjusted according to the following adjustment rule. Specifically, if the external bluetooth device is the target device, the original basic protocol is adjusted to the previous version of the basic protocol. It will be appreciated that the base protocol before modification is of a higher version than the base protocol after modification. And if the connection fails, returning to the step of executing the basic protocol of the previous version adjusted by the original basic protocol based on the adjusted basic protocol until the connection is successful, or stopping initiating the Bluetooth connection to the external Bluetooth device when the connection fails after the connection is adjusted to the lowest version. In this way, the bluetooth connection with the external bluetooth device is controlled by gradually reducing the version, and compared with the above method of directly adjusting the version to the universal version, the method can avoid misjudgment caused by incompatibility between the version actually supported by the individual bluetooth device and the universal version, and further improve the success rate of the bluetooth connection.
S305, initiating Bluetooth connection to external Bluetooth equipment based on the adjusted AVDTP protocol;
s306, if address information matched with the equipment address does not exist in the preset form, determining that the external Bluetooth equipment is not target equipment, and initiating Bluetooth connection to the external Bluetooth equipment based on the original AVDTP protocol;
s307, if the connection fails, the external Bluetooth device is set as the target device.
Specifically, if the connection fails, the device address of the external bluetooth device is acquired, and the form is updated according to the acquired device address. For example, the first three bits of the device address may be updated in a table.
Optionally, in another embodiment of the present application, description information for performing an update operation on the form may be generated, and the generated description information is shared with other bluetooth devices through the server. The description information may specifically include, but is not limited to: identification information of the bluetooth device performing the update operation, the first three bits of the device address of the external bluetooth device updated in the form, the update time, and the update reason, and the like.
Optionally, correspondingly, the bluetooth device may update the content of the locally stored form according to the description information of the update operation of the form shared by the server. For example: and determining whether the description information shared by the server is suitable for the local computer or not according to the identification information of the local computer, and if so, updating the information of the first three bits of the device address of the external Bluetooth device updated in the form in the locally stored form. The updating operation of the form is shared in a patch mode by using the server, so that the Bluetooth device can obtain more comparison information, whether the basic protocol needs to be adjusted or not can be judged more quickly by the Bluetooth device, and the speed of successfully establishing the Bluetooth connection is improved.
Optionally, in another embodiment of the present application, if the external bluetooth device still fails to initiate bluetooth connection based on the adjusted base protocol, the external bluetooth device is marked, and the description information marked with the external bluetooth device is shared with other bluetooth devices through the server, so that when the other bluetooth devices perform bluetooth connection, whether the external bluetooth device to be connected has a compatibility problem is determined according to the description information shared by the server. The description information for marking the external bluetooth device may include, but is not limited to: identification information of the external bluetooth device being tagged, identification information of the bluetooth device performing the tagging operation, and a tagging reason. Wherein the identification information of the device is, for example: the name of the device, the model number or all or the first three digits of the device address of the device, etc.
Optionally, in another embodiment of the present application, the bluetooth device receives description information, shared by other bluetooth devices, of a marked external bluetooth device sent by the server, and before initiating a bluetooth connection to the external bluetooth device to be connected, if it is identified that an application scene of the bluetooth connection is an audio/video transmission scene, according to identification information of the local device and identification information of the external bluetooth device, whether a mark record of the external bluetooth device exists locally is searched, and whether description information matched with the local device and the external bluetooth device exists in the description information, shared by other bluetooth devices, of the marked external bluetooth device is searched. If yes, the external Bluetooth device is confirmed to be marked, compatibility between the external Bluetooth device and the local device is proved to be poor, the probability of connection failure is high, and then prompt information is output and used for prompting that Bluetooth connection failure records exist in the external Bluetooth device, so that a user can confirm whether to continue to initiate Bluetooth connection or terminate Bluetooth connection according to the prompt information and according to selection operation of the user, the user can select to continue to initiate Bluetooth connection or terminate Bluetooth connection. If not, the external Bluetooth device is confirmed not to be marked, and then whether the external Bluetooth device is the target device is further determined. Like this, through the external bluetooth equipment of still being connected failure after having adjusted basic agreement mark, can avoid meaningless bluetooth to connect, help the user to discover the problem as early as possible, improve the efficiency of problem processing.
Optionally, in another embodiment of the present application, a plurality of forms and version numbers of a plurality of target versions may be preset in the bluetooth device, and the forms and the version numbers correspond to different application scenarios of bluetooth connection, respectively, before initiating bluetooth connection to an external bluetooth device to be connected, if an application scenario of bluetooth connection is identified as not an audio/video transmission scenario, a list and a version number corresponding to the identified application scenario are determined from the version numbers of the plurality of forms and the plurality of target versions. Then, it is determined whether the external bluetooth device is a device in the corresponding form. And if the device is the device in the corresponding form, adjusting the original transmission protocol currently adopted in the identified application scene into the transmission protocol corresponding to the corresponding version number. Then, a bluetooth connection is initiated to the external bluetooth device based on the adjusted transmission protocol. By setting different forms and target version numbers for different application scenes, multiple different application scenes can be considered, and the success rate of Bluetooth connection in different application scenes is improved.
For details which are not described in the present embodiment, reference may be made to the description of the other embodiments.
In this embodiment, before initiating a bluetooth connection to an external bluetooth device to be connected, whether an application scene of the bluetooth connection is an audio/video transmission scene is identified, and if the application scene is the audio/video transmission scene and the external bluetooth device is a target device, an original base protocol adopted for initiating the bluetooth connection in the audio/video transmission scene is adjusted according to a preset adjustment rule, and then the bluetooth connection is initiated to the external bluetooth device based on the adjusted base protocol. Therefore, on one hand, whether the external Bluetooth equipment to be connected is the target equipment is judged, and when the external Bluetooth equipment is the target equipment, the original basic protocol for Bluetooth connection is dynamically adjusted in the local machine so as to be compatible with the basic protocol actually supported by the external Bluetooth equipment, so that the success rate of Bluetooth connection is improved, and the problem of connection failure caused by version compatibility of the basic protocol is effectively solved. On the other hand, the protocol adjustment is more pertinent through scene identification, and the scene with lower occurrence probability of compatibility problem is not adjusted, so that the processing flow is simplified, and the processing speed is increased.
Please refer to fig. 4, which is a schematic structural diagram of an electronic device according to an embodiment of the present application. The electronic device can be used to implement the bluetooth connection control method provided by the embodiment shown in fig. 2. The electronic apparatus may be the bluetooth device 100 as shown in fig. 1 or one or more functional modules configured in the bluetooth device 100. As shown in fig. 3, the electronic device includes: an identification module 401, a determination module 402, an adjustment module 403, and a connection module 404.
The identification module 401 is configured to identify whether an application scene of a bluetooth connection is an audio/video transmission scene before initiating the bluetooth connection to an external bluetooth device to be connected;
a determining module 402, configured to determine whether the external bluetooth device is a target device if the external bluetooth device is the audio/video transmission scene;
an adjusting module 403, configured to adjust, according to a preset adjustment rule, an original basic protocol adopted for initiating a bluetooth connection in the audio/video transmission scene if the external bluetooth device is the target device;
a connection module 404, configured to initiate a bluetooth connection to the external bluetooth device based on the adjusted base protocol.
It should be noted that, in the embodiment of the electronic device illustrated in fig. 4, the division of the functional modules is only an example, and in practical applications, the above functions may be distributed by different functional modules according to needs, for example, configuration requirements of corresponding hardware or convenience of implementation of software, that is, the internal structure of the electronic device is divided into different functional modules to complete all or part of the functions described above. In practical applications, the corresponding functional modules in this embodiment may be implemented by corresponding hardware, or may be implemented by corresponding hardware executing corresponding software. The above description principles can be applied to various embodiments provided in the present specification, and are not described in detail below.
For a specific process of each function module in the electronic device provided in this embodiment to implement each function, please refer to the specific content described in the embodiment shown in fig. 2, which is not described herein again.
The electronic apparatus provided in this embodiment, before initiating a bluetooth connection to an external bluetooth device to be connected, by identifying whether an application scene of the bluetooth connection is an audio/video transmission scene, if the application scene is the audio/video transmission scene and the external bluetooth device is a target device, an original basic protocol adopted by the bluetooth connection initiated in the audio/video transmission scene is adjusted according to a preset adjustment rule, and then the bluetooth connection is initiated to the external bluetooth device based on the adjusted basic protocol. Therefore, on one hand, whether the external Bluetooth equipment to be connected is the target equipment is judged, and when the external Bluetooth equipment is the target equipment, the original basic protocol for Bluetooth connection is dynamically adjusted in the local machine so as to be compatible with the basic protocol actually supported by the external Bluetooth equipment, so that the success rate of Bluetooth connection is improved, and the problem of connection failure caused by version compatibility of the basic protocol is effectively solved. On the other hand, the protocol adjustment is more pertinent through scene identification, and the scene with lower occurrence probability of compatibility problem is not adjusted, so that the processing flow is simplified, and the processing speed is increased.
Please refer to fig. 5, which is a schematic structural diagram of an electronic device according to another embodiment of the present application. The electronic device can be used for implementing the bluetooth connection control method provided by the embodiments shown in fig. 2 and 3. As shown in fig. 5, unlike the embodiment shown in fig. 4, in the present embodiment:
further, the adjusting module 403 includes:
a first protocol adjusting module 4031, configured to adjust the original basic protocol to a basic protocol of a target version if the external bluetooth device is the target device, where the version of the original basic protocol is higher than at least one version of the target version.
Further, the adjusting module 403 further includes:
a second protocol adjusting module 4032, configured to adjust the original basic protocol to a basic protocol of a previous version if the external bluetooth device is the target device; and after initiating the Bluetooth connection to the external Bluetooth device based on the adjusted basic protocol, if the connection fails, executing the step of adjusting the original basic protocol to the basic protocol of the previous version based on the adjusted basic protocol until the connection succeeds, or stopping initiating the Bluetooth connection to the external Bluetooth device when the connection fails after being adjusted to the lowest version.
Further, the electronic device further includes:
a marking module 501, configured to mark the external bluetooth device if the connection fails;
the sharing module 502 is configured to share the description information marked with the external bluetooth device with other bluetooth devices through a server;
the determining module 402 is further configured to determine, if the external bluetooth device is marked in the audio/video transmission scene, according to a local mark record and the description information of the external bluetooth device marked by the server; if the external Bluetooth device is not marked, determining whether the external Bluetooth device is the target device;
the electronic device further includes:
a prompting module 503, configured to output a prompting message if the determining module 402 determines that the external bluetooth device is marked, where the prompting message is used to prompt that a bluetooth connection failure record exists in the external bluetooth device;
the connection module 404 is further configured to initiate a bluetooth connection to the external bluetooth device according to a selection operation of the user based on the prompt information and according to the base protocol of the version pointed by the selection operation.
Further, the connection module 404 is further configured to initiate a bluetooth connection to the external bluetooth device based on an original basic protocol adopted for initiating the bluetooth connection in the audio and video transmission scene if the external bluetooth device is not the target device;
the electronic device further includes:
a setting module 504, configured to set the external bluetooth device as a target device if the connection fails.
Further, the original basic protocol is an audio/video distribution transmission protocol;
the identifying module 401 is further configured to, before initiating a bluetooth connection to an external bluetooth device to be connected, identify an application scene of the bluetooth connection as the audio/video transmission scene if the bluetooth connection is initiated based on the advanced audio distribution profile;
a determining module 402, configured to obtain a device address of the external bluetooth device if the audio/video transmission scene is the audio/video transmission scene; and if the address information matched with the equipment address exists in the preset list, determining the external Bluetooth equipment as the target equipment.
Further, the setting module 504 is further configured to, if the connection fails, obtain an equipment address of the external bluetooth equipment, and update the form according to the obtained equipment address;
the sharing module 502 is further configured to generate description information for performing an update operation on the form, and share the generated description information with other bluetooth devices through a server;
the setting module 504 is further configured to update the content of the form according to the description information of the update operation of the form shared by the server.
Optionally, the electronic apparatus may preset version numbers of a plurality of forms and a plurality of target versions, and the version numbers correspond to different application scenarios connected to the bluetooth, respectively. The determining module 402 is further configured to, before initiating a bluetooth connection to an external bluetooth device to be connected, if it is identified that an application scene of the bluetooth connection is not an audio/video transmission scene, determine a list and a version number corresponding to the identified application scene from the multiple forms and the version numbers of the multiple target versions. The determining module 402 is further configured to determine whether the external bluetooth device is a device in the corresponding form. The adjusting module 403 is further configured to, if the device is in the corresponding form, adjust the original transmission protocol currently adopted in the identified application scenario to the transmission protocol corresponding to the corresponding version number. The connection module 404 is further configured to initiate a bluetooth connection to the external bluetooth device based on the adjusted transmission protocol.
For a specific process of each function module in the electronic device provided in this embodiment to implement each function, please refer to the specific contents described in the embodiments shown in fig. 2 and fig. 3, which is not described herein again.
The electronic apparatus provided in this embodiment, before initiating a bluetooth connection to an external bluetooth device to be connected, by identifying whether an application scene of the bluetooth connection is an audio/video transmission scene, if the application scene is the audio/video transmission scene and the external bluetooth device is a target device, an original basic protocol adopted by the bluetooth connection initiated in the audio/video transmission scene is adjusted according to a preset adjustment rule, and then the bluetooth connection is initiated to the external bluetooth device based on the adjusted basic protocol. Therefore, on one hand, whether the external Bluetooth equipment to be connected is the target equipment is judged, and when the external Bluetooth equipment is the target equipment, the original basic protocol for Bluetooth connection is dynamically adjusted in the local machine so as to be compatible with the basic protocol actually supported by the external Bluetooth equipment, so that the success rate of Bluetooth connection is improved, and the problem of connection failure caused by version compatibility of the basic protocol is effectively solved. On the other hand, the protocol adjustment is more pertinent through scene identification, and the scene with lower occurrence probability of compatibility problem is not adjusted, so that the processing flow is simplified, and the processing speed is increased.
Referring to fig. 6, fig. 6 is a schematic diagram of a hardware structure of an electronic device according to an embodiment of the present application.
The electronic apparatus described in this embodiment includes:
a memory 801, a processor 802, and a computer program stored in the memory 801 and executable on the processor 802, wherein the processor 802 executes the computer program to implement the bluetooth connection control method described in the embodiments of fig. 2 to 3.
Further, the electronic device further includes:
at least one input device 803 and at least one output device 804.
The memory 801, the processor 802, the input device 803, and the output device 804 are connected by a bus 805.
The input device 803 may be a camera, a touch panel, a physical button, or the like. The output device 804 may specifically be a display screen.
The Memory 801 may be a high-speed Random Access Memory (RAM) Memory or a non-volatile Memory (non-volatile Memory), such as a disk Memory. The memory 801 is used to store a set of executable program code, and the processor 802 is coupled to the memory 801.
Further, an embodiment of the present application further provides a computer-readable storage medium, where the computer-readable storage medium may be an electronic device configured in the foregoing embodiments, and the computer-readable storage medium may be a storage unit configured in the main control chip and the data acquisition chip in the foregoing embodiments. The computer-readable storage medium has stored thereon a computer program which, when executed by a processor, implements the bluetooth connection control method described in the foregoing embodiments shown in fig. 2 to 3.
For example, the electronic device may be any of various types of computer system apparatuses that are mobile or portable and perform wireless communication. In particular, the electronic apparatus may be a mobile phone or a smart phone (e.g., iPhone (TM) -based phone), a Portable game device (e.g., Nintendo DS (TM), PlayStation Portable (TM), Gameboy Advance (TM), iPhone (TM)), a laptop, a PDA, a Portable internet appliance, a music player and a data storage device, other handheld devices and a head-mounted device (HMD) such as a watch, a headset, a pendant, a headset, etc., and other wearable devices (e.g., electronic glasses, electronic clothes, an electronic bracelet, an electronic necklace, an electronic tattoo, an electronic device, or a smart watch).
The electronic apparatus may also be any of a number of electronic devices including, but not limited to, cellular phones, smart phones, other wireless communication devices, personal digital assistants, audio players, other media players, music recorders, video recorders, cameras, other media recorders, radios, medical devices, vehicle transportation equipment, calculators, programmable remote controllers, pagers, laptop computers, desktop computers, printers, netbook computers, Personal Digital Assistants (PDAs), Portable Multimedia Players (PMPs), moving picture experts group (MPEG-1 or MPEG-2) audio layer 3(MP3) players, portable medical devices, and digital cameras and combinations thereof.
In some cases, the electronic device may perform a variety of functions (e.g., playing music, displaying video, storing pictures, and receiving and sending telephone calls). If desired, the electronic apparatus may be a portable device such as a cellular telephone, media player, other handheld device, wristwatch device, pendant device, earpiece device, or other compact portable device.
As shown in fig. 7, the electronic device 10 may include control circuitry, which may include storage and processing circuitry 30. The storage and processing circuitry 30 may include memory, such as hard drive memory, non-volatile memory (e.g., flash memory or other electronically programmable erase limit memory used to form solid state drives, etc.), volatile memory (e.g., static or dynamic random access memory, etc.), and so forth, although the embodiments of the present application are not limited thereto. Processing circuitry in the storage and processing circuitry 30 may be used to control the operation of the electronic device 10. The processing circuitry may be implemented based on one or more microprocessors, microcontrollers, digital signal processors, baseband processors, power management units, audio codec chips, application specific integrated circuits, display driver integrated circuits, and the like.
The storage and processing circuitry 30 may be used to run software within the electronic device 10 such as, for example, an Internet browsing application, a Voice Over Internet Protocol (VOIP) telephone call application, an email application, a media playing application, operating system functions, etc. Such software may be used to perform control operations such as, for example, camera-based image capture, ambient light measurement based on an ambient light sensor, proximity sensor measurement based on a proximity sensor, information display functionality based on status indicators such as status indicator lights of light emitting diodes, touch event detection based on a touch sensor, functionality associated with displaying information on multiple (e.g., layered) displays, operations associated with performing wireless communication functions, operations associated with collecting and generating audio signals, control operations associated with collecting and processing button press event data, and other functions in the electronic device 10, and the like, without limitation of the embodiments of the present application.
The electronic device 10 may also include input-output circuitry 42. The input-output circuitry 42 may be used to enable the electronic device 10 to enable the input and output of data, i.e., to allow the electronic device 10 to receive data from an external Bluetooth device and also to allow the electronic device 10 to output data from the electronic device 10 to the external Bluetooth device. The input-output circuitry 42 may further include the sensor 32. The sensors 32 may include ambient light sensors, optical and capacitive based proximity sensors, touch sensors (e.g., optical based touch sensors and/or capacitive touch sensors, where the touch sensors may be part of a touch display screen or may be used independently as a touch sensor structure), acceleration sensors, and other sensors, among others.
Input-output circuitry 42 may also include one or more displays, such as display 14. The display 14 may include one or a combination of liquid crystal displays, organic light emitting diode displays, electronic ink displays, plasma displays, displays using other display technologies. The display 14 may include an array of touch sensors (i.e., the display 14 may be a touch display screen). The touch sensor may be a capacitive touch sensor formed by a transparent touch sensor electrode (e.g., an Indium Tin Oxide (ITO) electrode) array, or may be a touch sensor formed using other touch technologies, such as acoustic wave touch, pressure sensitive touch, resistive touch, optical touch, and the like, and the embodiments of the present application are not limited thereto.
The electronic device 10 may also include an audio component 36. The audio component 36 may be used to provide audio input and output functionality for the electronic device 10. Audio components 36 in electronic device 10 may include speakers, microphones, buzzers, tone generators, and other components for generating and detecting sound.
The communication circuit 38 may be used to provide the electronic device 10 with the ability to communicate with external bluetooth devices. The communication circuit 38 may include analog and digital input-output interface circuits, and wireless communication circuits based on radio frequency signals and/or optical signals. The wireless communication circuitry in communication circuitry 38 may include radio-frequency transceiver circuitry, power amplifier circuitry, low noise amplifiers, switches, filters, and antennas. For example, the wireless Communication circuitry in Communication circuitry 38 may include circuitry to support Near Field Communication (NFC) by transmitting and receiving Near Field coupled electromagnetic signals. For example, the communication circuitry 38 may include a near field communication antenna and a near field communication transceiver. The communications circuitry 38 may also include a cellular telephone transceiver and antenna, a wireless local area network transceiver circuit and antenna, and the like.
The electronic device 10 may further include a battery, power management circuitry, and other input-output units 40. The input-output unit 40 may include buttons, joysticks, click wheels, scroll wheels, touch pads, keypads, keyboards, cameras, light emitting diodes and other status indicators, etc.
A user may enter commands through input-output circuitry 42 to control the operation of electronic device 10, and may use output data of input-output circuitry 42 to enable receipt of status information and other outputs from electronic device 10.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is merely a logical division, and in actual implementation, there may be other divisions, for example, multiple modules or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or modules, and may be in an electrical, mechanical or other form.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, functional modules in the embodiments of the present application may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a readable storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned readable storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
It should be noted that, for the sake of simplicity, the above-mentioned method embodiments are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the described order of acts, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required in this application.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In view of the above description of the bluetooth connection control method, the electronic device and the computer-readable storage medium provided by the present application, those skilled in the art will recognize that there are variations in the embodiments and applications of the bluetooth connection control method, the electronic device and the computer-readable storage medium according to the concepts of the embodiments of the present application.

Claims (9)

1. A Bluetooth connection control method is applied to Bluetooth equipment, and is characterized by comprising the following steps:
before initiating Bluetooth connection to an external Bluetooth device to be connected, identifying whether an application scene of the Bluetooth connection is an audio and video transmission scene;
if the video transmission scene is the audio and video transmission scene, determining whether the external Bluetooth equipment is target equipment;
if the external Bluetooth equipment is the target equipment, adjusting an original basic protocol adopted by initiating Bluetooth connection in the audio and video transmission scene according to a preset adjustment rule, and adjusting the original basic protocol to be a basic protocol of a target version, wherein the version of the original basic protocol is higher than that of the target version by at least one version;
and initiating a Bluetooth connection to the external Bluetooth device based on the adjusted basic protocol.
2. The method of claim 1, wherein if the external bluetooth device is the target device, adjusting an original basic protocol adopted for initiating a bluetooth connection in the audio/video transmission scenario according to a preset adjustment rule includes:
if the external Bluetooth device is the target device, adjusting the original basic protocol to a basic protocol of a previous version;
then, after initiating a bluetooth connection to the external bluetooth device based on the adjusted base protocol, the method further includes:
and if the connection fails, executing the step of adjusting the original basic protocol to the basic protocol of the previous version based on the adjusted basic protocol until the connection is successful, or stopping initiating Bluetooth connection to the external Bluetooth equipment when the connection fails after the adjustment to the lowest version.
3. The method of any of claims 1 to 2, wherein after initiating a bluetooth connection to the external bluetooth device based on the adjusted base protocol, comprising:
if the connection fails, the external Bluetooth equipment is marked, and the description information marked with the external Bluetooth equipment is shared to other Bluetooth equipment through a server;
if the external bluetooth device is the audio/video transmission scene, determining whether the external bluetooth device is a target device, including:
if the video transmission scene is the audio and video transmission scene, determining whether the external Bluetooth equipment is marked according to local marking records and description information which is shared by the server and used for marking the external Bluetooth equipment;
if the external Bluetooth equipment is marked, outputting prompt information, wherein the prompt information is used for prompting that Bluetooth connection failure records exist in the external Bluetooth equipment;
if the external Bluetooth device is not marked, determining whether the external Bluetooth device is the target device.
4. The method according to any of claims 1 to 2, wherein after determining whether the external bluetooth device is a target device if the audio/video transmission scenario is detected, further comprising:
if the external Bluetooth device is not the target device, initiating Bluetooth connection to the external Bluetooth device based on an original basic protocol adopted by initiating Bluetooth connection in the audio and video transmission scene;
and if the connection fails, setting the external Bluetooth equipment as target equipment.
5. The method of claim 4, wherein the primitive base protocol is an audio/video distribution transport protocol, and the identifying whether the application scenario of the bluetooth connection is an audio/video transmission scenario before initiating the bluetooth connection to the external bluetooth device to be connected comprises:
before initiating a Bluetooth connection to an external Bluetooth device to be connected, if the Bluetooth connection is initiated based on an advanced audio distribution specification, identifying an application scene of the Bluetooth connection as the audio and video transmission scene;
if the external Bluetooth device is the audio/video transmission scene, determining whether the external Bluetooth device is a target device, including:
if the video transmission scene is the audio and video transmission scene, acquiring the equipment address of the external Bluetooth equipment;
and if the address information matched with the equipment address exists in the preset form, determining the external Bluetooth equipment as target equipment.
6. The method of claim 5, wherein setting the external Bluetooth device as a target device if the connection fails comprises:
if the connection fails, acquiring the equipment address of the external Bluetooth equipment, and updating the form according to the acquired equipment address;
generating description information for executing updating operation on the form, and sharing the generated description information to other Bluetooth equipment through a server;
then, the method further comprises:
and updating the content of the form according to the description information of the update operation of the form shared by the server.
7. An electronic device, comprising:
the system comprises an identification module, a processing module and a control module, wherein the identification module is used for identifying whether an application scene of Bluetooth connection is an audio and video transmission scene before the Bluetooth connection is initiated to an external Bluetooth device to be connected;
the determining module is used for determining whether the external Bluetooth equipment is the target equipment or not if the external Bluetooth equipment is the audio and video transmission scene;
the adjusting module is used for adjusting an original basic protocol adopted by initiating Bluetooth connection in the audio and video transmission scene to a basic protocol of a target version according to a preset adjusting rule if the external Bluetooth equipment is the target equipment, wherein the version of the original basic protocol is higher than at least one version of the target version;
and the connection module is used for initiating Bluetooth connection to the external Bluetooth equipment based on the adjusted basic protocol.
8. An electronic device, comprising: memory, processor and computer program stored on the memory and executable on the processor, characterized in that the processor implements the bluetooth connection control method according to any of claims 1 to 6 when executing the computer program.
9. A computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the bluetooth connection control method according to any one of claims 1 to 6.
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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110213789B (en) * 2019-05-09 2022-06-07 Oppo广东移动通信有限公司 Bluetooth connection method, terminal device, Bluetooth device, and computer storage medium
CN112351404B (en) * 2019-08-08 2022-08-16 上海擎感智能科技有限公司 Bluetooth connection method and device and vehicle machine
CN111836240B (en) * 2019-08-19 2024-03-22 北京骑胜科技有限公司 Bluetooth connection establishment method and device, electronic equipment and storage medium
CN110944313B (en) * 2019-12-04 2023-03-24 惠州Tcl移动通信有限公司 Bluetooth connection method, device, storage medium and terminal
CN111212410B (en) * 2019-12-26 2023-07-21 无锡中感微电子股份有限公司 Bluetooth device intelligent optimization method and device and Bluetooth device
WO2022078166A1 (en) * 2020-10-14 2022-04-21 海信视像科技股份有限公司 Class of bluetooth device switching method and display device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104333401A (en) * 2014-10-27 2015-02-04 深圳市冠旭电子有限公司 Methods, devices and systems for sending and receiving Bluetooth data
CN107889092A (en) * 2017-11-30 2018-04-06 广东欧珀移动通信有限公司 Bluetooth devices control method, device, terminal device and storage medium
CN108206997A (en) * 2017-12-15 2018-06-26 中兴通讯股份有限公司 Bluetooth connecting method and device
CN108347719A (en) * 2018-02-06 2018-07-31 广东欧珀移动通信有限公司 Connection method of Bluetooth device, device, storage medium, mobile terminal and server
CN108650668A (en) * 2018-05-17 2018-10-12 歌尔科技有限公司 Connection request processing method, bluetooth headset, wearable device and system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8532714B2 (en) * 2009-01-29 2013-09-10 Qualcomm Incorporated Dynamically provisioning a device with audio processing capability

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104333401A (en) * 2014-10-27 2015-02-04 深圳市冠旭电子有限公司 Methods, devices and systems for sending and receiving Bluetooth data
CN107889092A (en) * 2017-11-30 2018-04-06 广东欧珀移动通信有限公司 Bluetooth devices control method, device, terminal device and storage medium
CN108206997A (en) * 2017-12-15 2018-06-26 中兴通讯股份有限公司 Bluetooth connecting method and device
CN108347719A (en) * 2018-02-06 2018-07-31 广东欧珀移动通信有限公司 Connection method of Bluetooth device, device, storage medium, mobile terminal and server
CN108650668A (en) * 2018-05-17 2018-10-12 歌尔科技有限公司 Connection request processing method, bluetooth headset, wearable device and system

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