CN116419192A - Audio management method and system, vehicle-mounted terminal and storage medium - Google Patents

Audio management method and system, vehicle-mounted terminal and storage medium Download PDF

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Publication number
CN116419192A
CN116419192A CN202111673153.9A CN202111673153A CN116419192A CN 116419192 A CN116419192 A CN 116419192A CN 202111673153 A CN202111673153 A CN 202111673153A CN 116419192 A CN116419192 A CN 116419192A
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China
Prior art keywords
bluetooth
focus
audio
audio data
music
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CN202111673153.9A
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Chinese (zh)
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李玉申
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Shanghai Pateo Network Technology Service Co Ltd
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Shanghai Pateo Network Technology Service Co Ltd
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Priority to CN202111673153.9A priority Critical patent/CN116419192A/en
Publication of CN116419192A publication Critical patent/CN116419192A/en
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • 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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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses an audio management method and system, a vehicle-mounted terminal and a storage medium. The audio management method comprises the following steps: receiving a channel instruction transmitted through a Bluetooth protocol in response to establishing the Bluetooth connection; the channel instruction characterizes a transmission channel of the audio data; if the transmission channel is an HFP channel, receiving audio data, wherein the audio data comprises a call audio stream and a call state; requesting an audio focus of the Bluetooth telephone according to the call state; if the transmission channel is an A2DP channel, receiving audio data, wherein the audio data comprises a multimedia audio stream and a playing attribute; and determining whether to request Bluetooth music focus according to the play attribute. Aiming at audio data transmitted by the HFP channel, the invention manages the audio focus of the Bluetooth telephone according to the call state, thereby realizing the management of call audio streams; and aiming at the audio data transmitted by the A2DP channel, managing the Bluetooth music focus according to the playing attribute, thereby realizing the management of different multimedia audio streams.

Description

Audio management method and system, vehicle-mounted terminal and storage medium
Technical Field
The present invention relates to the field of audio technologies, and in particular, to an audio management method and system, a vehicle terminal, and a storage medium.
Background
Currently, most vehicle terminals support bluetooth functions. After the vehicle-mounted terminal and the Bluetooth of the mobile phone are successfully connected, the vehicle-mounted terminal is equivalent to the Bluetooth headset of the mobile phone, and can externally play audio played by the mobile phone. If music is played by the mobile phone, the functions of playing, pausing, winding up and winding down and the like of the music can be controlled by the vehicle-mounted terminal.
After the Bluetooth connection of the vehicle-mounted terminal and the mobile phone, whatever audio is being played by the vehicle-mounted terminal, all audio sent by the mobile phone through Bluetooth can be output at the vehicle-mounted terminal. If the vehicle-mounted terminal is playing FM (frequency modulation) broadcast, the action of requesting focus by a message prompt tone sent by the mobile phone may be interrupted, thus bringing bad experience to users listening to the FM broadcast.
Disclosure of Invention
An object of the present application is to provide an audio management method and system, a vehicle-mounted terminal and a storage medium, which have the advantage that different audio management is performed for audio data sent by bluetooth through different transmission channels, so as to improve user experience. Specifically, for audio data transmitted by an HFP (handles-free Profile) channel, managing an audio focus of a bluetooth phone according to a call state, thereby implementing management of a call audio stream; for audio data transmitted by an A2DP (Advanced Audio Distribution Profile, bluetooth audio transmission model protocol) channel, bluetooth music focus is managed according to play attributes, so that management of different multimedia audio streams is realized.
Another object of the present invention is to provide an audio management method and system, a vehicle-mounted terminal, and a storage medium, wherein the method and system determine whether a multimedia audio stream received through an A2DP channel is music according to a playing state and a playing progress obtained twice continuously, so as to perform different audio management on music and non-music, specifically, if the music is music, a bluetooth music focus is requested, and then the music can be played after the bluetooth music focus is obtained; if not, bluetooth music focus is not requested.
Another object of the present invention is to provide an audio management method and system, a vehicle-mounted terminal, and a storage medium, which have the advantages that, in response to a request for a bluetooth music focus and a request for playing non-bluetooth multimedia audio data, the request for the bluetooth music focus is made, the non-bluetooth multimedia audio focus is released, and the non-bluetooth multimedia audio data can be stopped to play, and the playback is switched to play received music.
Another object of the present invention is to provide an audio management method and system, a vehicle-mounted terminal, and a storage medium, which have the advantage that, in response to a request for a bluetooth music focus and a request for a bluetooth music focus according to different preset policies, different management of the non-multimedia audio data being played and the music received through bluetooth can be achieved.
Another object of the present application is to provide an audio management method and system, a vehicle-mounted terminal, and a storage medium, which are advantageous in that a bluetooth music focus is requested to enable playback of received music in response to the bluetooth music focus being requested and no audio data being played.
Another object of the present invention is to provide an audio management method and system, a vehicle-mounted terminal, and a storage medium, which have the advantages that for audio data transmitted by an HFP channel, different management is performed on the audio data according to different call states, specifically, in response to an incoming call state, an incoming call ring focus is requested to realize playing of an incoming call ring; responding to the on state, requesting a Bluetooth call focus to play a call audio stream; and in response to the hang-up state, releasing the Bluetooth call focus after requesting to the Bluetooth call focus.
A first aspect of the present application provides an audio management method, including the steps of:
receiving a channel instruction transmitted through a Bluetooth protocol in response to establishing the Bluetooth connection; the channel instruction characterizes a transmission channel of audio data;
if the transmission channel is an HFP channel, receiving audio data, wherein the audio data comprises a call audio stream and a call state; requesting an audio focus of the Bluetooth telephone according to the call state;
if the transmission channel is an A2DP channel, receiving audio data, wherein the audio data comprises a multimedia audio stream and a playing attribute; and determining whether to request Bluetooth music focus according to the play attribute.
A second aspect of the present application provides an audio management system, including a vehicle-mounted terminal and a mobile terminal, where the vehicle-mounted terminal includes a speaker, and the mobile terminal establishes a bluetooth connection with the vehicle-mounted terminal;
the mobile terminal transmits a channel instruction to the vehicle-mounted terminal through a Bluetooth protocol; wherein the channel instruction characterizes a transmission channel of audio data;
the vehicle-mounted terminal receives the channel instruction, and if the transmission channel is an HFP channel, audio data comprising a call audio stream and a call state are received; requesting an audio focus of the Bluetooth telephone according to the call state; if the transmission channel is an A2DP channel, receiving audio data, wherein the audio data comprises a multimedia audio stream and a playing attribute; and determining whether to request Bluetooth music focus according to the play attribute.
A third aspect of the present application provides a vehicle-mounted terminal, including a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor implementing the audio management method of the first aspect when executing the computer program.
A fourth aspect of the present application provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the audio management method of the first aspect.
Drawings
Fig. 1 is a flowchart of an audio management method according to embodiment 1 of the present invention.
Fig. 2 is an application scenario diagram of an audio management method provided in embodiment 1 of the present invention.
Fig. 3 is a detailed flowchart of step S2 provided in embodiment 1 of the present invention.
Fig. 4 is a partial flowchart of an audio management method according to embodiment 1 of the present invention.
Fig. 5 is a detailed flowchart of step S3 provided in embodiment 1 of the present invention.
Fig. 6 is a block diagram of an audio management system according to embodiment 2 of the present invention.
Fig. 7 is a schematic structural diagram of a vehicle-mounted terminal according to embodiment 3 of the present invention.
Detailed Description
The invention is further illustrated by means of the following examples, which are not intended to limit the scope of the invention.
Example 1
Fig. 1 is a schematic flow chart of an audio management method provided in this embodiment, where the audio management method may be performed by an audio management device, and the audio management device may be implemented by software and/or hardware, and the audio management device may be part or all of a vehicle terminal. The vehicle-mounted terminal in the embodiment can also be called a vehicle machine, is a vehicle-mounted information entertainment product installed in a vehicle, and can realize information communication between people and vehicles and between vehicles and the outside.
The audio management method provided in this embodiment is described below with a vehicle-mounted terminal as an execution subject. As shown in fig. 1, the audio management method provided in this embodiment may include the following steps S1 to S3:
step S1, receiving a channel instruction transmitted through a Bluetooth protocol in response to establishment of Bluetooth connection; the channel instruction characterizes a transmission channel of audio data.
Fig. 2 is a view for illustrating an application scenario of an audio management method. As shown in fig. 2, a bluetooth connection is established between a vehicle-mounted terminal and a mobile terminal, and the vehicle-mounted terminal receives a channel instruction transmitted by the mobile terminal through a bluetooth protocol.
Step S2, if the transmission channel is an HFP channel, receiving audio data, wherein the audio data comprises a call audio stream and a call state; and requesting the audio focus of the Bluetooth telephone according to the call state. And aiming at the audio data transmitted by the HFP channel, managing the audio focus of the Bluetooth telephone according to the call state, thereby realizing the management of call audio streams.
In an alternative embodiment, as shown in fig. 3, step S2 specifically includes the following steps S21 to S22:
step S21, responding to the incoming call state, requesting the incoming call bell focus. In a specific implementation, if the call state is an incoming call state, the incoming call bell focus can be directly obtained after the incoming call bell focus is requested, so that the incoming call bell is played.
Step S22, responding to the on state, requesting the Bluetooth communication focus. In a specific implementation, if the call state is an on state, the bluetooth call focus may be directly acquired after the bluetooth call focus is requested, so as to play the call audio stream.
In an alternative embodiment, as shown in fig. 4, the following step S23 is further included after the above step S22:
and step S23, responding to the hang-up state, and releasing the Bluetooth call focus after requesting to the Bluetooth call focus. In a specific implementation, if the call state is switched from the on state to the off state, the requested bluetooth call focus is released.
S3, receiving audio data, wherein the audio data comprises a multimedia audio stream and playing attributes; and determining whether to request Bluetooth music focus according to the play attribute. And aiming at the audio data transmitted by the A2DP channel, managing the Bluetooth music focus according to the playing attribute, thereby realizing the management of different multimedia audio streams.
Wherein the multimedia audio stream may include music, recordings, voice messages, alert tones, and the like. The play attribute may include a play status, a play progress, etc. Specifically, the play state includes play, pause, stop, and the like.
In an alternative embodiment, as shown in fig. 5, step S3 specifically includes the following steps S31 to S33:
step S31, judging whether the playing states obtained in two consecutive times are all playing and the playing progress obtained in two consecutive times is changed; if yes, step S32 is executed, and if no, step S33 is executed.
Step S32, requesting Bluetooth music focus. If the playing states obtained in two consecutive times are both playing and the playing progress obtained in two consecutive times is changed, the type of the received multimedia audio stream can be determined to be music, and the Bluetooth music focus is requested at the moment, so that the received multimedia audio stream can be played after the Bluetooth music focus is obtained.
Step S33, bluetooth music focus is not requested. If the playing states obtained in two consecutive times are not uniform or the playing progress obtained in two consecutive times is not changed, the type of the received multimedia audio stream can be determined to be not music, and the Bluetooth music focus is not requested at the moment, so that the received multimedia audio stream cannot be played. In this scheme, the multimedia audio stream received through the A2DP channel is of a non-music type, and may specifically include recording, voice message, alert tone, and the like.
In one embodiment embodying step S32, in response to requesting a bluetooth music focus and playing non-bluetooth multimedia audio data, requesting to the bluetooth music focus, releasing the non-bluetooth multimedia audio focus. The non-bluetooth multimedia audio data refers to multimedia audio data not received through bluetooth, and may specifically include multimedia audio data of the vehicle-mounted terminal itself, such as FM broadcast, local music, and the like.
In this embodiment, if the vehicle-mounted terminal is playing non-bluetooth multimedia audio data, the vehicle-mounted terminal may stop playing non-bluetooth multimedia audio data by requesting a bluetooth music focus and releasing the non-bluetooth multimedia audio focus, and switch to playing received music.
In another embodiment embodying step S32, in response to requesting a bluetooth music focus and playing non-multimedia audio data, the bluetooth music focus is requested according to a preset policy. Wherein, the non-multimedia audio data may include horn sounds, alarm sounds, steering prompt sounds, etc. The alarm sound may include a belt alarm sound, an oil amount alarm sound, a tire pressure alarm sound, etc.
In this embodiment, the multimedia audio stream received through bluetooth is music. In a specific implementation, the preset policy may be to directly request a bluetooth music focus to realize simultaneous playing of non-multimedia audio data and music received through bluetooth. The preset policy may also be to request to the bluetooth music focus and release the non-multimedia audio focus, so as to stop playing the non-multimedia audio data, and switch to playing the received music. The preset policy may also be that bluetooth music focus is not requested, so as to realize that non-multimedia audio data is continuously played, and music received through bluetooth is not played.
In this embodiment, if the vehicle-mounted terminal is playing non-multimedia audio data, the bluetooth music focus is requested according to different preset policies, so that different management of the playing non-multimedia audio data and the music received through bluetooth can be implemented.
In yet another embodiment embodying step S32, in response to requesting a bluetooth music focus and not playing any audio data, a request is made to the bluetooth music focus. In this embodiment, if the vehicle-mounted terminal does not play any audio data, the vehicle-mounted terminal may directly request to the bluetooth music focus to play the received music.
Example 2
As shown in fig. 6, the present embodiment provides an audio management system 400 including a vehicle-mounted terminal 401 and a mobile terminal 402. The vehicle-mounted terminal comprises a loudspeaker, and Bluetooth connection is established between the mobile terminal and the vehicle-mounted terminal.
The mobile terminal 402 transmits a channel instruction to the vehicle-mounted terminal through a Bluetooth protocol; wherein the channel instruction characterizes a transmission channel of audio data.
The vehicle-mounted terminal 401 receives the channel instruction; if the transmission channel is an HFP channel, receiving audio data, wherein the audio data comprises a call audio stream and a call state; requesting an audio focus of the Bluetooth telephone according to the call state; if the transmission channel is an A2DP channel, receiving audio data, wherein the audio data comprises a multimedia audio stream and a playing attribute; and determining whether to request Bluetooth music focus according to the play attribute.
In the audio management system provided by the embodiment, the mobile terminal sends audio data to the vehicle-mounted terminal through the bluetooth protocol, and the vehicle-mounted terminal can perform different management according to the audio data received by different transmission channels, so that user experience is improved. Specifically, for audio data transmitted by the HFP channel, managing the audio focus of the Bluetooth telephone according to the call state, thereby realizing the management of call audio streams; and aiming at the audio data transmitted by the A2DP channel, managing the Bluetooth music focus according to the playing attribute, thereby realizing the management of different multimedia audio streams.
In an optional implementation manner, the vehicle-mounted terminal determines whether the playing states obtained twice in succession are both playing and the playing progress obtained twice in succession is changed; if yes, requesting a Bluetooth music focus; if not, the Bluetooth music focus is not requested.
In this embodiment, the vehicle-mounted terminal determines whether the multimedia audio stream received through the A2DP channel is music according to the playing state and the playing progress obtained twice consecutively, so as to perform different audio management on music and non-music, specifically, if the music is music, a bluetooth music focus is requested, and further, the music can be played after the bluetooth music focus is obtained; if not, bluetooth music focus is not requested.
In an optional implementation manner, the vehicle-mounted terminal requests to the bluetooth music focus in response to the request of the bluetooth music focus and the playing of the non-bluetooth multimedia audio data, releases the non-bluetooth multimedia audio focus, and switches to playing of the received music.
In an optional implementation manner, the vehicle-mounted terminal requests the bluetooth music focus according to a preset policy in response to requesting the bluetooth music focus and playing the non-multimedia audio data, so as to implement different management on the non-multimedia audio data being played and the music received through bluetooth.
In an alternative embodiment, the vehicle-mounted terminal requests the bluetooth music focus to play the received music in response to requesting the bluetooth music focus and not playing any audio data.
In an optional implementation manner, the vehicle-mounted terminal requests a focus of the incoming ring in response to the incoming call state so as to play the incoming ring; and responding to the on state, requesting a Bluetooth call focus to play the call audio stream.
In an optional implementation manner, the vehicle-mounted terminal responds to the hang-up state and releases the bluetooth call focus after requesting the bluetooth call focus so as to conveniently re-request the bluetooth call focus according to the subsequent on state.
Example 3
Fig. 7 is a schematic structural diagram of a vehicle-mounted terminal according to the present embodiment. The vehicle-mounted terminal comprises a communication module for communicating with other devices, at least one processor and a memory in communication connection with the at least one processor. Wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the audio management method of embodiment 1. The vehicle-mounted terminal provided by the embodiment can also be called a vehicle machine, is a vehicle-mounted information entertainment product installed in a vehicle, and can realize information communication between people and vehicles and between vehicles and the outside. The in-vehicle terminal 3 shown in fig. 7 is only an example, and should not bring any limitation to the functions and the use range of the embodiment of the present invention.
The components of the in-vehicle terminal 3 may include, but are not limited to: the at least one processor 4, the at least one memory 5, a bus 6 connecting the different system components, including the memory 5 and the processor 4, a communication module 7.
The bus 6 includes a data bus, an address bus, and a control bus.
The memory 5 may include volatile memory such as Random Access Memory (RAM) 51 and/or cache memory 52, and may further include Read Only Memory (ROM) 53.
The memory 5 may also include a program/utility 55 having a set (at least one) of program modules 54, such program modules 54 including, but not limited to: an operating system, one or more application programs, other program modules, and program data, each or some combination of which may include an implementation of a network environment.
The communication module 7 may include an antenna, a mobile communication unit, a wireless communication unit, a modem processor, a baseband processor, and the like. The antenna is used for transmitting and receiving electromagnetic wave signals. The mobile communication unit may provide a solution including 2G/3G/4G/5G wireless communication applied to an in-vehicle terminal. In some embodiments, at least part of the functional modules of the mobile communication unit may be provided in the processor 4. In some embodiments, at least part of the functional modules of the mobile communication unit may be provided in the same device as at least part of the modules of the processor 4. The wireless communication unit may provide a solution for wireless communication including wireless local area network WLAN, such as Wi-Fi network, bluetooth, global navigation satellite system, frequency modulation FM, near field communication technology NFC, infrared technology, etc., applied on the vehicle terminal. As shown in fig. 7, the communication module 7 communicates with other modules of the in-vehicle terminal 3 via a bus.
The processor 4 executes various functional applications and data processing, such as the above-described audio management method, by running a computer program stored in the memory 5.
The in-vehicle terminal 3 may also communicate with one or more external devices 8 (e.g., a keyboard, pointing device, display, etc.). Such communication may be through an input/output (I/O) interface 9. It should be appreciated that although not shown in fig. 5, other hardware and/or software modules may also be used in conjunction with the in-vehicle terminal 3, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID (disk array) systems, tape drives, data backup storage systems, and the like.
It should be noted that although several units/modules or sub-units/modules of the in-vehicle terminal are mentioned in the above detailed description, such a division is merely exemplary and not mandatory. Indeed, the features and functionality of two or more units/modules described above may be embodied in one unit/module in accordance with embodiments of the present invention. Conversely, the features and functions of one unit/module described above may be further divided into ones that are embodied by a plurality of units/modules.
Example 4
The present embodiment provides a non-transitory computer-readable storage medium storing computer instructions for causing the computer to execute the audio management method in embodiment 1.
More specifically, among others, readable storage media may be employed including, but not limited to: portable disk, hard disk, random access memory, read only memory, erasable programmable read only memory, optical storage device, magnetic storage device, or any suitable combination of the foregoing.
In a possible embodiment, the present invention may also be implemented in the form of a program product comprising program code for causing an in-vehicle terminal to carry out the audio management method of implementing embodiment 1, when the program product is run on the in-vehicle terminal.
Wherein the program code for carrying out the invention may be written in any combination of one or more programming languages, such that the program code is executable entirely on-board the vehicle terminal, partially on-board the vehicle terminal, as a stand-alone software package, partially on-board the vehicle terminal, partially on a remote device, or entirely on the remote device.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.

Claims (10)

1. An audio management method, comprising the steps of:
receiving a channel instruction transmitted through a Bluetooth protocol in response to establishing the Bluetooth connection; the channel instruction characterizes a transmission channel of audio data;
if the transmission channel is an HFP channel, receiving audio data, wherein the audio data comprises a call audio stream and a call state; requesting an audio focus of the Bluetooth telephone according to the call state;
if the transmission channel is an A2DP channel, receiving audio data, wherein the audio data comprises a multimedia audio stream and a playing attribute; and determining whether to request Bluetooth music focus according to the play attribute.
2. The audio management method of claim 1, wherein the play attribute includes a play status and a play progress; the step of determining whether to request the bluetooth music focus according to the play attribute specifically includes:
judging whether the playing states obtained in two consecutive times are all playing and the playing progress obtained in two consecutive times is changed;
if yes, requesting a Bluetooth music focus;
if not, the Bluetooth music focus is not requested.
3. The audio management method as claimed in claim 2, wherein the step of requesting a bluetooth music focus specifically includes:
in response to requesting a bluetooth music focus and playing non-bluetooth multimedia audio data, requesting to the bluetooth music focus, releasing the non-bluetooth multimedia audio focus.
4. The audio management method as claimed in claim 2, wherein the step of requesting a bluetooth music focus specifically includes:
and responding to the request of the Bluetooth music focus and the playing of the non-multimedia audio data, and requesting the Bluetooth music focus according to a preset strategy.
5. The audio management method as claimed in claim 2, wherein the step of requesting a bluetooth music focus specifically includes:
in response to requesting a bluetooth music focus and not playing any audio data, requesting to the bluetooth music focus.
6. The audio management method as claimed in claim 1, wherein the step of requesting the audio focus of the bluetooth phone according to the call state comprises:
responding to the incoming call state, and requesting an incoming call bell focus;
in response to the on state, bluetooth call focus is requested.
7. The audio management method of claim 6, further comprising:
and in response to the hang-up state, releasing the Bluetooth call focus after requesting to the Bluetooth call focus.
8. The audio management system is characterized by comprising a vehicle-mounted terminal and a mobile terminal, wherein the vehicle-mounted terminal comprises a loudspeaker, and the mobile terminal and the vehicle-mounted terminal are connected by Bluetooth;
the mobile terminal transmits a channel instruction to the vehicle-mounted terminal through a Bluetooth protocol; wherein the channel instruction characterizes a transmission channel of audio data;
the vehicle-mounted terminal receives the channel instruction, and if the transmission channel is an HFP channel, audio data comprising a call audio stream and a call state are received; requesting an audio focus of the Bluetooth telephone according to the call state; if the transmission channel is an A2DP channel, receiving audio data, wherein the audio data comprises a multimedia audio stream and a playing attribute; and determining whether to request Bluetooth music focus according to the play attribute.
9. A vehicle-mounted terminal comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the audio management method of any of claims 1-7 when executing the computer program.
10. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the audio management method according to any of claims 1-7.
CN202111673153.9A 2021-12-31 2021-12-31 Audio management method and system, vehicle-mounted terminal and storage medium Pending CN116419192A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116744244A (en) * 2023-08-15 2023-09-12 荣耀终端有限公司 Communication method, storage medium and electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116744244A (en) * 2023-08-15 2023-09-12 荣耀终端有限公司 Communication method, storage medium and electronic equipment
CN116744244B (en) * 2023-08-15 2023-10-31 荣耀终端有限公司 Communication method, storage medium and electronic equipment

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