CN111328061A - Audio resource control method, vehicle-mounted terminal and system - Google Patents

Audio resource control method, vehicle-mounted terminal and system Download PDF

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Publication number
CN111328061A
CN111328061A CN202010128585.0A CN202010128585A CN111328061A CN 111328061 A CN111328061 A CN 111328061A CN 202010128585 A CN202010128585 A CN 202010128585A CN 111328061 A CN111328061 A CN 111328061A
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China
Prior art keywords
telephone
audio
event
state
vehicle
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Granted
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CN202010128585.0A
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Chinese (zh)
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CN111328061B (en
Inventor
袁龙泉
王金波
朱阳林
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Zhida Chengyuan Technology Co ltd
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ARCHERMIND TECHNOLOGY (NANJING) CO LTD
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Publication of CN111328061A publication Critical patent/CN111328061A/en
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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
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72442User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72454User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72484User interfaces specially adapted for cordless or mobile telephones wherein functions are triggered by incoming communication events

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Environmental & Geological Engineering (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)

Abstract

The invention provides a control method of audio resources, a vehicle-mounted terminal and a system, wherein the method comprises the following steps: when an audio focus of the vehicle-mounted terminal is occupied by a call application, monitoring the state of the communication voice data stream; and when the state of the audio data stream is disconnected, informing the call application to release the audio focus. The invention realizes accurate, effective and sufficient control of audio resources.

Description

Audio resource control method, vehicle-mounted terminal and system
Technical Field
The present invention relates to the field of data communication technologies, and in particular, to a method, a vehicle-mounted terminal, and a system for controlling audio resources.
Background
With the popularization of wireless networks, people increasingly use network phones, such as WeChat phones, QQ phones, Skype and the like. After the mobile phone end is connected with the Bluetooth of the vehicle-mounted terminal and network communication is carried out, the mobile phone end can preferentially obtain audio resources, and other audio applications on the vehicle-mounted terminal are all in a state of waiting for the audio resources in a hanging mode.
In the prior art, HFP in the bluetooth protocol provides a complete support scheme for a common phone, but a standard protocol is not specified for VOIP (voice over internet protocol), such as during outgoing call, during incoming call, and hanging up. Because the routing logic of VOIP and ordinary telephone is different, there may be incompatibility when VOIP is transmitted through bluetooth. When the VOIP of the mobile phone end is hung up, the vehicle-mounted terminal cannot receive the hanging up signal of the mobile phone end, and the VOIP of the mobile phone end is defaulted to be in a call state, so that the audio resources of the vehicle-mounted terminal cannot be released and distributed in time, and the problem of audio resource waste exists.
Disclosure of Invention
The invention aims to provide a control method of audio resources, a vehicle-mounted terminal and a system, which can accurately, effectively and fully control the audio resources and avoid the waste of the audio resources.
The technical scheme provided by the invention is as follows:
the invention provides a control method of audio resources, which comprises the following steps:
when an audio focus of the vehicle-mounted terminal is occupied by a call application, monitoring the state of the communication voice data stream;
and when the state of the audio data stream is disconnected, informing the call application to release the audio focus.
Optionally, when the audio focus of the in-vehicle terminal is occupied by the call application, the method further includes, before monitoring the state of the voice data stream, the steps of:
when a mobile terminal is connected with the vehicle-mounted terminal, a call application of the vehicle-mounted terminal receives a telephone event of the mobile terminal;
acquiring a telephone event of the call application, and analyzing the telephone type of the telephone event;
and when the telephone type of the telephone event is the network telephone, monitoring whether the audio stream state of the telephone event is disconnected.
Optionally, the analyzing the phone type of the phone event specifically includes the steps of:
acquiring the local number of the mobile terminal, the telephone number of the telephone event and an initial state;
when the telephone number of the telephone event is the local number of the mobile terminal and the initial state of the telephone event is in a call state, the telephone type of the telephone event is a network telephone;
and when the telephone number of the telephone event is the local number and the initial state of the telephone event is in the calling state and is answered, the telephone type of the telephone event is the network telephone.
Optionally, the analyzing the phone type of the phone event further includes:
when the telephone number of the telephone event is a non-local number and is a null number, and the initial state of the telephone event is in a call state, the telephone type of the telephone event is a network telephone;
and when the telephone number of the telephone event is a non-local number and is a null number, and meanwhile, the initial state of the telephone event is in an outgoing state and is answered, the telephone type of the telephone event is a network telephone. Optionally, the monitoring whether the state of the audio data stream is disconnected specifically includes the steps of:
and when the state of the audio data stream is monitored to be the off state and the off duration time is preset time, determining that the state of the audio data stream is changed from the audio establishing state to the audio off state.
Optionally, when the audio focus of the vehicle-mounted terminal is occupied by the call application, the method specifically includes:
when the mobile terminal is connected with the vehicle-mounted terminal, switching the call on the mobile terminal to a call application of the vehicle-mounted terminal, so that the audio focus is occupied by the call application;
after the notifying the call application to release the audio focus, further comprising: switching the audio stream back to the mobile terminal.
The invention also provides a vehicle-mounted terminal, which comprises a processor, a memory and a computer program which is stored in the memory and can run on the processor, wherein the processor is used for executing the computer program stored in the memory and realizing the operation executed by the control method of the audio resource.
The invention also provides a storage medium, wherein at least one instruction is stored in the storage medium, and the instruction is loaded and executed by a processor to realize the operation executed by the control method of the audio resource.
The invention also provides a control system of the audio resource, which comprises the vehicle-mounted terminal and a mobile terminal establishing a first communication connection with the vehicle-mounted terminal:
at least one instruction is stored in the memory of the mobile terminal, and is loaded and executed by the processor in the mobile terminal to realize the following steps:
when establishing second communication connection with other mobile terminals, occupying an audio focus of a communication application of the vehicle-mounted terminal;
and when receiving the notification of releasing the audio focus, the call application releases the audio focus.
The control method, the vehicle-mounted terminal and the system for the audio resources can accurately, effectively and fully control the audio resources and avoid the waste of the audio resources.
Drawings
The above features, technical features, advantages and implementations of a method, a vehicle terminal and a system for controlling audio resources will be further described in the following preferred embodiments in a clearly understandable manner with reference to the accompanying drawings.
FIG. 1 is a flow chart of one embodiment of a method for controlling audio assets of the present invention;
FIG. 2 is a flow chart of another embodiment of a method for controlling audio resources of the present invention;
FIG. 3 is a flow chart of another embodiment of a method for controlling audio assets of the present invention;
FIG. 4 is a flow chart of another embodiment of a method for controlling audio assets of the present invention;
FIG. 5 is a flow chart of steps involved in a method for controlling audio resources according to the present invention for monitoring whether the audio streaming status of the telephony event is disconnected;
FIG. 6 is a schematic diagram of the control system of the audio resource according to the present invention;
fig. 7 is a schematic structural diagram of an embodiment of a vehicle-mounted terminal of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In particular implementations, the mobile clients described in embodiments of the present application include, but are not limited to, other portable devices such as mobile phones, laptops, or tablets with touch sensitive surfaces (e.g., touch screen displays and/or touch pads).
The mobile client supports various applications, illustratively, one or more of a drawing application, a presentation application, a network creation application, a word processing application, a disc burning application, a spreadsheet application, a gaming application, a telephony application, a video conferencing application, an email application, an instant messaging application, an exercise support application, a photo management application, a digital camera application, a digital video camera application, a Web browsing application, a digital music player application, and/or a digital video player application.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
An embodiment of the present invention, as shown in fig. 1, is a method for controlling audio resources, where an execution main body of the method is a vehicle-mounted terminal, and specifically, the vehicle-mounted terminal integrates multiple functions of communication, bluetooth connection, voice broadcast, and the like, and reserves multiple serial interfaces (for example, RS232 interface and RS485 interface) that can be externally connected to hardware devices such as a camera, a microphone, an earphone, and the like, and the method includes:
s110, when the audio focus of the vehicle-mounted terminal is occupied by the call application, monitoring the state of the communication voice data stream.
And S120, when the state of the audio data stream is disconnected, informing the call application to release the audio focus.
Specifically, the telephone types of the telephone events include a common telephone and a network telephone, and when the telephone type of the telephone event is the network telephone, whether the state of the audio data stream changes needs to be monitored.
In this embodiment, after the mobile terminal obtains a phone event in advance, the mobile terminal is connected to a vehicle-mounted terminal, for example, the vehicle-mounted terminal, and transmits the phone event to a call application of the vehicle-mounted terminal, after the call application of the vehicle-mounted terminal obtains the phone event, the vehicle-mounted terminal analyzes and judges the phone event and determines a phone type of the phone event according to the analysis, and monitors a state change of an audio data stream, the call application obtains a monitoring result of the audio data stream of each vehicle-mounted terminal, and then releases an audio focus, and the vehicle-mounted terminal can actively obtain a result that the phone event is interrupted without feeding back a phone event interruption signal to the vehicle-mounted terminal through the mobile terminal, so that a problem that audio resources are wasted due to the fact that the vehicle-mounted terminal cannot receive the interruption.
In addition, because the signal that the telephone event of the mobile terminal has been interrupted cannot be transmitted to the vehicle-mounted terminal, the vehicle-mounted terminal can only default that the telephone event is in a continuous connection state, in this embodiment, the mobile terminal does not need to send the interrupt signal, but the vehicle-mounted terminal directly and automatically judges the interrupt signal, and then the vehicle-mounted terminal automatically controls the audio resource according to the interrupt result, so that the user intervention degree is reduced, the workload of the user during application is reduced, the user experience is improved, and the accuracy and the sufficient rate of audio resource distribution can be improved.
In addition, the vehicle-mounted terminal actively monitors the interrupt signal to control the real-time audio resources, so that the audio resources can be accurately, effectively and fully used, and the waste of the audio resources is avoided.
In an embodiment of the present invention, as shown in fig. 2, a method for controlling an audio resource includes:
s210, when the mobile terminal is connected with the vehicle-mounted terminal, the telephone event of the mobile terminal is obtained, and the telephone type of the telephone event is analyzed.
Specifically, the vehicle-mounted terminal communicates with the mobile terminal through the bluetooth HEP to acquire a phone event of the mobile terminal, and the phone event includes two types, namely a normal phone and a network phone. Various defects exist in the prior art, so that for the network telephone, the vehicle-mounted terminal cannot receive an interrupt signal of a telephone event, and therefore the telephone type needs to be judged so as to control audio resources.
Illustratively, when the mobile phone end and the vehicle-mounted terminal are connected through the bluetooth, due to the defect of the application design of the network telephone (VOIP) of the mobile phone end, a hang-up signal of the network telephone (VOIP) is not transmitted to the vehicle-mounted terminal in time. The vehicle-mounted terminal is always in a conversation state, the conversation application of the vehicle-mounted terminal occupies an audio data stream, other applications of the vehicle-mounted terminal do not have the audio data stream, and the problem exists for example in enterprise WeChat.
For example, due to the defects of the mobile phone platform, such as that after the micro message telephone of the oppo a5 or the oppo R8 is hung up, a hanging up instruction cannot be sent to the vehicle-mounted terminal, so that the vehicle-mounted terminal always reserves resources for the micro message call of the mobile phone end, and audio resources are wasted.
For the above problem, further analysis of the telephone event is required to obtain the interrupt signal of the network telephone.
S220, the local number of the mobile terminal, the telephone number of the telephone event and the initial state are obtained.
S230, when the telephone number of the telephone event is the local number of the mobile terminal and the initial state of the telephone event is in a call state, the telephone type of the telephone event is a network telephone; and when the telephone number of the telephone event is the local number of the mobile terminal and the initial state of the telephone event is in an outgoing state and is answered, the telephone type of the telephone event is the network telephone.
Specifically, when the mobile terminal is connected with the vehicle-mounted terminal, the vehicle-mounted terminal can acquire the telephone number and the initial state while acquiring the telephone event. When the mobile terminal connected with the vehicle-mounted terminal carries out a call, if the mobile terminal is a common telephone, the telephone number identified by the vehicle-mounted terminal is the telephone number of the terminal communicated with the mobile terminal, and if the mobile terminal is a network telephone, the telephone number identified by the vehicle-mounted terminal is not the telephone number of the terminal communicated with the mobile terminal.
For example, when the phone number of the phone event identified by the vehicle-mounted terminal is the local number of the mobile terminal, the initial state of the phone event is further determined, and if the initial state is a call state, the phone type of the phone event is a network phone.
For example, when the phone number of the phone event identified by the vehicle-mounted terminal is the local number of the mobile terminal, further determining an initial state of the phone event, if the initial state is not a call state, determining whether the initial state of the phone event is in a call state, and if the initial state of the phone event is in the call state, determining whether the phone event is answered; if the initial state of the telephone event is in a calling state and is answered, the telephone type of the telephone event is a network telephone; if the initial state of the telephone event is not in the calling state, the telephone type of the telephone event is a common telephone; if the initial state of the telephone event is in the outgoing state but is not answered, the telephone type of the telephone event is also a normal telephone.
As the problem that the call interruption signal cannot be received for the common call does not exist, the common call and the network call need to be distinguished, so that the audio resource can be controlled in a targeted manner, and the efficiency of controlling the audio resource is improved.
S240, when the telephone type of the telephone event is the network telephone, monitoring whether the audio stream state of the telephone event is disconnected.
Specifically, when the phone type of the phone event is a network phone, the running application running the network phone will occupy the audio focus of the mobile terminal, so as to use the network phone.
For example, when a WeChat network telephone is used, the mobile terminal can switch the audio focus to WeChat, and other applications of the mobile terminal cannot use the audio resource.
S250, when the state of the audio data stream is monitored to be the off state and the off duration is preset time, determining that the state of the audio data stream is changed from the audio establishing state to the audio off state.
Specifically, when the phone event obtains the audio focus, the state of the audio data stream is the establishment state, and a device in the vehicle-mounted terminal for detecting the audio data stream is turned on, such as an audio monitor, which is mainly used for detecting the process from the presence to the absence of the audio data stream, that is, the process from the establishment of the audio data stream to the disconnection of the audio data stream.
Specifically, the vehicle-mounted terminal starts a device for detecting an audio data stream, and monitors the state of the audio data stream of the network telephone. Generally, when the network telephone is not switched on, the audio data stream should be in an audio off state, that is, the audio data stream is empty at the moment; when the network telephone is connected, the audio data stream is in an audio establishing state, namely the audio data stream is not empty at the moment; when the network telephone is hung up, the audio data stream is disconnected, namely the audio data stream is empty at the moment. Therefore, when the state of the audio data stream is monitored to be changed from the audio establishing state to the audio disconnecting state, the internet phone can be considered to be changed from the on state to the hanging-up state.
S260, when the state of the audio data stream is disconnected, informing the call application to release the audio focus.
Illustratively, when the audio data stream is monitored to change from the audio establishing state to the audio disconnecting state, the call application is informed to release the audio focus. In a practical scenario, the in-vehicle terminal integrates communication, entertainment, etc. functions, and may be running other applications, such as application a, before receiving the internet phone. Due to the entrance of the network telephone, the audio focus of the vehicle-mounted terminal is occupied through the conversation application, namely all audio resources are occupied. When the network telephone is hung up, the communication application can be informed to release the audio focus, and the vehicle-mounted terminal can switch the audio resource to the running application A before the network telephone is connected. The running application A of the vehicle-mounted terminal is prevented from being manually restarted due to the intervention of the network telephone, so that the user experience can be improved.
By the invention, the telephone event of the mobile terminal is analyzed, the initial state and the telephone number of the telephone event are obtained, and whether the telephone event is a network telephone is further determined. And monitoring the state change of the audio data stream of the network telephone aiming at the network telephone, and when the state change of the audio data stream lasts for preset time from an establishing state to a disconnecting state, determining that the network telephone is disconnected and informing the communication application to release the audio focus. Therefore, the audio resources are accurately, effectively and fully controlled, and the waste of the audio resources is avoided.
In an embodiment of the present invention, as shown in fig. 3, a method for controlling an audio resource includes:
s310, when the mobile terminal is connected with the vehicle-mounted terminal, the telephone event of the mobile terminal is obtained, and the telephone type of the telephone event is analyzed.
S320, acquiring the local number of the mobile terminal, the telephone number of the telephone event and the initial state.
S330, when the telephone number of the telephone event is a non-local number and is a null number, and the initial state of the telephone event is in a call state, the telephone type of the telephone event is a network telephone; and when the telephone number of the telephone event is a non-local number and is a null number, and meanwhile, the initial state of the telephone event is in an outgoing state and is answered, the telephone type of the telephone event is a network telephone.
S340, when the telephone type of the telephone event is the network telephone, monitoring whether the audio stream state of the telephone event is disconnected.
S350, when the state of the audio data stream is disconnected, informing the call application to release the audio focus.
Specifically, the parts of this embodiment that are the same as the parts of the above embodiment are not described in detail herein. The vehicle-mounted terminal is connected with the mobile terminal, the telephone event of the mobile terminal is obtained, and whether the telephone type of the telephone event is a network telephone or not is further analyzed. At the moment, when the telephone number of the mobile terminal is a non-local number, judging whether the telephone number is a blank number, if not, the telephone event is a common telephone; and if the telephone number is a null number and the initial state of the telephone event is in a call state, the telephone type of the telephone event is a network telephone.
Illustratively, if the telephone number of the mobile terminal is '135 XXX 90', the telephone number of the telephone event is '135 XXX 98', and the telephone number of the telephone event is a non-local number and is not a null number, so that the telephone event is a normal telephone and is processed in the form of a normal telephone.
In addition, when the telephone number of the mobile terminal is a non-local number and is a null number, and meanwhile the initial state of the telephone event is in an outgoing state and is answered, the telephone type of the telephone event is a network telephone.
Specifically, when the phone number of the mobile terminal is a non-local number and is a null number, the initial state of the phone event is analyzed, and the mobile terminal may be in a connected state or a calling state. For a telephone event which is not in a connection state, further judging whether the initial state of the telephone event is in a calling state, if the initial state of the telephone event is not in the calling state, the telephone event is a common telephone and is processed in the form of the common telephone; if the initial state of the telephone event is in the calling state, whether the telephone event is answered or not is continuously analyzed, and if the telephone event is not answered, the telephone event is a common telephone and is processed in the form of the common telephone; and if the telephone is in an outgoing call state and is answered, the telephone type of the telephone event is the network telephone.
According to the embodiment, the telephone event of the mobile terminal is analyzed, the initial state and the telephone number of the telephone event are obtained, and whether the telephone event is a network telephone is determined. And monitoring the state change of the audio data stream of the network telephone aiming at the network telephone, and when the state change of the audio data stream lasts for preset time from an establishing state to a disconnecting state, determining that the network telephone is disconnected and informing the communication application to release the audio focus. Therefore, the audio resources are accurately, effectively and fully controlled, and the waste of the audio resources is avoided.
In an embodiment of the present invention, as shown in fig. 4, a method for controlling an audio resource includes:
s410, when the mobile terminal is connected with the vehicle-mounted terminal, the telephone event of the mobile terminal is obtained, and the telephone type of the telephone event is analyzed.
S420 acquires the local number of the mobile terminal, the phone number of the phone event, and the initial state.
S430, when the telephone number of the telephone event is the local number of the mobile terminal and the initial state of the telephone event is in a call state, the telephone type of the telephone event is the network telephone.
S440, when the phone number of the phone event is the local number and the initial state of the phone event is the outgoing state and is answered, the phone type of the phone event is the network phone.
S450, when the telephone number of the telephone event is a non-local number and is a null number, and the initial state of the telephone event is in a call state, the telephone type of the telephone event is a network telephone.
S460, when the phone number of the phone event is a non-local number and is a null number, and the initial state of the phone event is in an outgoing state and is answered, the phone type of the phone event is an internet phone.
S470, when the telephone type of the telephone event is the network telephone, monitoring whether the audio stream state of the telephone event is disconnected. S480, when the state of the audio data stream is disconnected, informing the call application to release the audio focus.
Specifically, the parts of this embodiment that are the same as the parts of the above embodiment are not described in detail herein. The present embodiment is different from the embodiments corresponding to fig. 2 and fig. 3 in that two ways of analyzing the phone type of the phone event in the embodiments corresponding to fig. 2 and fig. 3 are combined, including that when the phone number of the mobile terminal is a non-local number and is a null number, and the initial state of the phone event is in a call state, the phone type of the phone event is a network phone; and when the telephone number of the mobile terminal is a non-local number and is a null number, and meanwhile, the initial state of the telephone event is in an outgoing state and is answered, the telephone type of the telephone event is a network telephone. When the telephone number of the mobile terminal is a non-local number and is a null number, and the initial state of the telephone event is in a call state, the telephone type of the telephone event is a network telephone; and when the telephone number of the mobile terminal is a non-local number and is a null number, and meanwhile, the initial state of the telephone event is in an outgoing state and is answered, the telephone type of the telephone event is a network telephone.
For example, after the vehicle-mounted terminal acquires the telephone event of the mobile terminal, firstly, judging whether the telephone number of the telephone event is the local number, and when the telephone number of the telephone event identified by the vehicle-mounted terminal is the local number of the mobile terminal, further judging the initial state of the telephone event; if the initial state of the telephone event is a call state, the telephone event is a network telephone; if the initial state is not the call state, judging whether the initial state of the telephone event is in the call state, and if the initial state of the telephone event is in the call state, judging whether the telephone event is answered; if the initial state of the telephone event is in a calling state and is answered, the telephone type of the telephone event is a network telephone; if the initial state of the telephone event is not in the calling state, the telephone type of the telephone event is a common telephone; if the initial state of the telephone event is in the outgoing state but is not answered, the telephone type of the telephone event is also a normal telephone. When the telephone number of the mobile terminal is a non-local number, judging whether the telephone number is a blank number, if not, judging that the telephone event is a common telephone; and if the telephone number is a null number and the initial state of the telephone event is in a call state, the telephone type of the telephone event is a network telephone. The processing flow of the ordinary telephone is not specifically described. And when the phone event is the network phone, the running application of the network phone occupies an audio focus, an audio stream monitor is started at the moment, and when an audio stream disconnection event is monitored, the communication application of the vehicle-mounted terminal is notified to release the audio focus, and the audio stream monitor is closed.
Specifically, as shown in fig. 5, regarding that, in step S470, when the phone type of the phone event is a network phone, monitoring whether the audio stream state of the phone event is disconnected may include the following steps:
s510, beginning to listen to the audio stream;
s520, monitoring whether the audio data stream is non-empty;
s530, continuously monitoring whether the duration time of the audio data stream being empty is t seconds;
if S540 is yes, the audio data stream is judged to be disconnected, and the network telephone is hung up. Based on the above embodiment, when the audio focus of the vehicle-mounted terminal is occupied by the call application, the state of the communication voice data stream is monitored; when the state of the audio data stream is disconnected, informing the call application to release the audio focus; when the audio focus of the vehicle-mounted terminal is occupied by the call application, the method specifically comprises the following steps: when the mobile terminal is connected with the vehicle-mounted terminal, switching the call on the mobile terminal to a call application of the vehicle-mounted terminal, so that the audio focus is occupied by the call application; after the notifying the call application to release the audio focus, further comprising: switching the audio stream back to the mobile terminal.
Specifically, when the mobile terminal connected with the vehicle-mounted terminal through the bluetooth is communicated with other mobile terminals, the vehicle-mounted terminal can receive and play the telephone event through the call application of the vehicle-mounted terminal, and at the moment, the vehicle-mounted terminal acquires the telephone event, analyzes the telephone type of the telephone event and further determines whether the telephone event is an internet phone. And the vehicle-mounted terminal monitors the state change of the audio data stream, when the state of the audio data stream is changed into an off state and lasts for preset time, the network telephone is determined to be off, the call application is informed to release the audio focus, and the audio stream is switched back to the mobile terminal.
Through the embodiment, the telephone event of the mobile terminal is analyzed, the initial state and the telephone number of the telephone event are obtained, and whether the telephone event is a network telephone is determined. And aiming at the network telephone, monitoring the state change of the audio data stream of the network telephone, determining that the network telephone is disconnected when the state change of the audio data stream lasts for preset time from an establishing state to a disconnecting state, informing the conversation application to release the audio focus, and switching the audio stream back to the mobile terminal. Therefore, the audio resources are accurately, effectively and fully controlled, and the waste of the audio resources is avoided.
Based on the above embodiment, when the audio focus of the mobile terminal is occupied, the method for monitoring whether the state of the audio data stream changes comprises the following steps:
and when the mobile terminal is connected with the vehicle-mounted terminal, acquiring the telephone event of the mobile terminal, and analyzing the telephone type of the telephone event.
And when the telephone type of the telephone event is the network telephone, occupying an audio focus of the mobile terminal.
Specifically, as the telephone event may be a normal telephone event or a network telephone event, for the normal telephone event, the bluetooth has a standard protocol for judging whether the telephone event is terminated, so as to further allocate an audio resource; however, there is no judgment criterion for the internet phone event, and thus the in-vehicle terminal needs to further analyze the phone type of the phone event of the mobile terminal.
The mobile terminal is connected with the vehicle-mounted terminal through Bluetooth, the vehicle-mounted terminal is used for receiving and playing the telephone event through the call application of the vehicle-mounted terminal, the vehicle-mounted terminal acquires the telephone event, analyzes the telephone type of the telephone event and further determines whether the telephone event is a network telephone.
Illustratively, the vehicle-mounted terminal communicates with the mobile terminal through the bluetooth HEP to acquire a phone event of the mobile terminal, since the phone event includes two types, a normal phone and a network phone. Various defects exist in the prior art, so that for the network telephone, the vehicle-mounted terminal cannot receive an interrupt signal of a telephone event, and therefore the telephone type needs to be judged so as to control audio resources.
Illustratively, when the mobile phone end and the vehicle-mounted terminal are connected through the bluetooth, due to the defect of the application design of the network telephone (VOIP) of the mobile phone end, a hang-up signal of the network telephone (VOIP) is not transmitted to the vehicle-mounted terminal in time. The vehicle-mounted terminal is always in a conversation state, so that other applications have no audio resource, such as enterprise WeChat.
For example, due to the defects of the mobile phone platform, such as that after the micro message telephone of the oppo a5 or the oppo R8 is hung up, a hanging up instruction cannot be sent to the vehicle-mounted terminal, so that the vehicle-mounted terminal always reserves resources for the micro message call of the mobile phone end, and audio resources are wasted.
For the above problem, further analysis of the telephone event is required to obtain the interrupt signal of the network telephone.
In addition, the telephone event of the mobile terminal is analyzed, the initial state and the telephone number of the telephone event are obtained, and whether the telephone event is a network telephone is determined. And monitoring the state change of the audio data stream of the network telephone aiming at the network telephone, and when the state change of the audio data stream lasts for preset time from an establishing state to a disconnecting state, determining that the network telephone is disconnected and informing the communication application to release the audio focus. Therefore, the audio resource can be accurately, effectively and fully controlled, and the waste of the audio resource is avoided.
Based on the above embodiment, the phone type of the phone event is analyzed:
and acquiring the local number of the mobile terminal, the telephone number of the telephone event and the initial state.
Specifically, when the mobile terminal is connected with the vehicle-mounted terminal, the vehicle-mounted terminal can acquire the telephone number and the initial state while acquiring the telephone event. When the mobile terminal connected with the vehicle-mounted terminal carries out a call, if the mobile terminal is a common telephone, the telephone number identified by the vehicle-mounted terminal is the telephone number of the terminal communicated with the mobile terminal, and if the mobile terminal is a network telephone, the telephone number identified by the vehicle-mounted terminal is not the telephone number of the terminal communicated with the mobile terminal.
By the invention, the telephone event of the mobile terminal is analyzed, the initial state and the telephone number of the telephone event are obtained, and whether the telephone event is a network telephone is further determined. And monitoring the state change of the audio data stream of the network telephone aiming at the network telephone, and when the state change of the audio data stream is in a disconnection state and lasts for a preset time, determining that the network telephone is disconnected and informing the communication application to release the audio focus. Therefore, the audio resources are accurately, effectively and fully controlled, and the waste of the audio resources is avoided.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of program modules is illustrated, and in practical applications, the above-described distribution of functions may be performed by different program modules, that is, the internal structure of the apparatus may be divided into different program units or modules to perform all or part of the above-described functions. Each program module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one processing unit, and the integrated unit may be implemented in a form of hardware, or may be implemented in a form of software program unit. In addition, the specific names of the program modules are only used for distinguishing the program modules from one another, and are not used for limiting the protection scope of the application.
An embodiment of the present invention, a system for controlling audio resources, as shown in fig. 6, is connected to a mobile terminal a through a network by a mobile terminal B for communication of a network phone, the mobile terminal B is connected to a vehicle-mounted terminal C through a bluetooth network, the vehicle-mounted terminal can receive a phone event of the mobile terminal B, allocate audio resources, and monitor a change state of an audio stream, so as to determine whether the network phone is disconnected, thereby controlling the audio resources.
One embodiment of the present invention, as shown in fig. 7, is an in-vehicle terminal 100, including a processor 110, a memory 120, wherein the memory 120 is used for storing a computer program 121; the processor 110 is configured to execute the computer program 121 stored in the memory 120 to implement the method for controlling the audio resource in the corresponding method embodiment.
The vehicle-mounted terminal 100 may be a desktop computer, a notebook, a palm computer, a tablet computer, a mobile phone, a human-computer interaction screen, or the like. The vehicle terminal 100 may include, but is not limited to, a processor 110 and a memory 120. It will be understood by those skilled in the art that fig. 7 is only an example of the in-vehicle terminal 100, does not constitute a limitation of the in-vehicle terminal 100, may include more or less components than those shown, or may combine some components, or different components, and that, for example, the in-vehicle terminal 100 may further include an input/output interface, a display device, a network access device, a communication bus, a communication interface, and the like. A communication interface and a communication bus, and may further include an input/output interface, wherein the processor 110, the memory 120, the input/output interface and the communication interface complete communication with each other through the communication bus. The memory 120 stores a computer program 121, and the processor 110 is configured to execute the computer program 121 stored in the memory 120 to implement the method for controlling audio resources in the corresponding method embodiments.
The Processor 110 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 120 may be an internal storage unit of the in-vehicle terminal 100, which exemplarily: hard disk or memory of the vehicle-mounted terminal. The memory may also be an external storage device of the vehicle-mounted terminal, which is exemplified by: the vehicle-mounted terminal is provided with a plug-in hard disk, an intelligent memory Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card) and the like. Further, the memory 120 may also include both an internal storage unit and an external storage device of the in-vehicle terminal 100. The memory 120 is used for storing the computer program 121 and other programs and data required by the in-vehicle terminal 100. The memory may also be used to temporarily store data that has been output or is to be output.
A communication bus is a circuit that connects the described elements and enables transmission between the elements. Illustratively, the processor 110 receives commands from other elements through the communication bus, decrypts the received commands, and performs calculations or data processing according to the decrypted commands. Memory 120 may include program modules, illustratively, a kernel (kernel), middleware (middleware), an Application Programming Interface (API), and applications. The program modules may be comprised of software, firmware or hardware, or at least two of the same. The input/output interface forwards commands or data input by a user via the input/output interface (e.g., sensor, keypad, touch screen). The communication interface connects the in-vehicle terminal 100 with other network devices, user equipment, and a network. For example, the communication interface may be connected to the network by wire or wirelessly to connect to other external network devices or user devices. The wireless communication may include at least one of: wireless fidelity (WiFi), Bluetooth (BT), Near Field Communication (NFC), Global Positioning Satellite (GPS) and cellular communications, among others. The wired communication may include at least one of: universal Serial Bus (USB), high-definition multimedia interface (HDMI), asynchronous transfer standard interface (RS-232), and the like. The network may be a telecommunications network and a communications network. The communication network may be a computer network, the internet of things, a telephone network. The in-vehicle terminal 100 may be connected to a network through a communication interface, and a protocol by which the in-vehicle terminal 100 communicates with other network devices may be supported by at least one of an application, an Application Programming Interface (API), middleware, a kernel, and a communication interface.
In an embodiment of the present invention, a storage medium stores at least one instruction, and the instruction is loaded and executed by a processor to implement the operations performed by the corresponding embodiments of the control method for audio resources. By way of example, the system may be a read-only memory (ROM), a Random Access Memory (RAM), a compact disc read-only memory (CD-ROM), a magnetic tape, a floppy disk, an optical data storage device, and the like.
They may be implemented in program code that is executable by a computing device such that it is executed by the computing device, or separately, or as individual integrated circuit modules, or as a plurality or steps of individual integrated circuit modules. Thus, the present invention is not limited to any specific combination of hardware and software.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus/vehicle-mounted terminal and method may be implemented in other ways. The above-described embodiments of the device/vehicle-mounted terminal are merely exemplary, and for example, the division of the modules or units is only one logical function division, and there may be other division manners in actual implementation, and for example, a plurality of units or components may be combined or integrated into another storage medium, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units may be stored in a storage medium if they are implemented in the form of software functional units and sold or used as separate products. Based on such understanding, all or part of the flow in the method according to the embodiments of the present invention may also be implemented by sending instructions to relevant hardware by the computer program 121, where the computer program 121 may be stored in a storage medium, and when the computer program 121 is executed by a processor, the steps of the above-described embodiments of the method may be implemented. The computer program 121 may be in a source code form, an object code form, an executable file or some intermediate form, etc. The storage medium may include: any entity or device capable of carrying the computer program 121, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signal, telecommunication signal, and software distribution medium, etc. It should be noted that the system includes content which can be suitably increased or decreased as required by legislation and patent practice in jurisdictions, and that, for example, in some jurisdictions, computer-readable systems in accordance with legislation and patent practice do not include electrical carrier signals and telecommunications signals.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. A method for controlling audio resources, comprising the steps of:
when an audio focus of the vehicle-mounted terminal is occupied by a call application, monitoring the state of the communication voice data stream;
and when the state of the audio data stream is disconnected, informing the call application to release the audio focus.
2. The method for controlling audio resources according to claim 1, further comprising, before the monitoring the status of the streaming audio data when the audio focus of the in-vehicle terminal is occupied by the call application, the steps of:
when a mobile terminal is connected with the vehicle-mounted terminal, acquiring a telephone event of the mobile terminal, and analyzing the telephone type of the telephone event;
and when the telephone type of the telephone event is the network telephone, monitoring whether the audio stream state of the telephone event is disconnected.
3. The method for controlling audio resources of claim 2, wherein the analyzing the phone type of the phone event specifically comprises the steps of:
acquiring the local number of the mobile terminal, the telephone number of the telephone event and an initial state;
when the telephone number of the telephone event is the local number of the mobile terminal and the initial state of the telephone event is in a call state, the telephone type of the telephone event is a network telephone;
and when the telephone number of the telephone event is the local number and the initial state of the telephone event is in the calling state and is answered, the telephone type of the telephone event is the network telephone.
4. The method for controlling audio resources of claim 3, wherein the analyzing the phone type of the phone event further comprises:
when the telephone number of the telephone event is a non-local number and is a null number, and the initial state of the telephone event is in a call state, the telephone type of the telephone event is a network telephone;
and when the telephone number of the telephone event is a non-local number and is a null number, and meanwhile, the initial state of the telephone event is in an outgoing state and is answered, the telephone type of the telephone event is a network telephone.
5. The method for controlling audio resources according to claim 1, wherein the step of monitoring whether the status of the audio data stream is disconnected specifically comprises the steps of:
and when the state of the audio data stream is monitored to be the off state and the off duration time is preset time, determining that the state of the audio data stream is changed from the audio establishing state to the audio off state.
6. The method according to claim 1, wherein when the audio focus of the in-vehicle terminal is occupied by the call application, the method specifically comprises:
when the mobile terminal is connected with the vehicle-mounted terminal, switching the call on the mobile terminal to a call application of the vehicle-mounted terminal, so that the audio focus is occupied by the call application;
after the notifying the call application to release the audio focus, further comprising: switching the audio stream back to the mobile terminal.
7. An in-vehicle terminal, characterized by comprising a processor, a memory and a computer program stored in the memory and operable on the processor, wherein the processor is used for executing the computer program stored in the memory to realize the operation executed by the control method of the audio resource according to any one of the claims 1 to 6.
8. A storage medium having stored therein at least one instruction, which is loaded and executed by a processor to implement the operations performed by the method for controlling an audio resource of any one of claims 1 to 6.
9. A control system of audio resources, comprising the in-vehicle terminal according to claim 7, and a mobile terminal establishing a first communication connection with the in-vehicle terminal:
at least one instruction is stored in the memory of the mobile terminal, and is loaded and executed by the processor in the mobile terminal to realize the following steps:
when establishing second communication connection with other mobile terminals, occupying an audio focus of a communication application of the vehicle-mounted terminal;
and when receiving the notification of releasing the audio focus, the call application releases the audio focus.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113838477A (en) * 2021-09-13 2021-12-24 阿波罗智联(北京)科技有限公司 Packet loss recovery method and device for audio data packet, electronic equipment and storage medium
CN115550496A (en) * 2021-06-30 2022-12-30 上海擎感智能科技有限公司 Call control method, device and system, electronic equipment and storage medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110289506A1 (en) * 2010-05-18 2011-11-24 Google Inc. Management of computing resources for applications
CN105007380A (en) * 2015-07-20 2015-10-28 深圳前海智云谷科技有限公司 Head-up display system based method and system for calling vehicle secretary service by use of voice
CN109947387A (en) * 2019-03-28 2019-06-28 百度在线网络技术(北京)有限公司 Audio collection method, audio frequency playing method, system, equipment and storage medium
CN109996099A (en) * 2019-04-16 2019-07-09 百度在线网络技术(北京)有限公司 Audio focus control method, system and the onboard system of onboard system
CN110196708A (en) * 2019-04-25 2019-09-03 深圳市布谷鸟科技有限公司 A kind of audio frequency controller method applied to Android in-vehicle multi-media system
CN110321096A (en) * 2018-03-28 2019-10-11 沈阳美行科技有限公司 A kind of MCVF multichannel voice frequency intelligent control method and relevant apparatus and equipment
CN110620969A (en) * 2019-09-29 2019-12-27 歌尔科技有限公司 Voice call control method and device, wireless earphone and storage medium

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110289506A1 (en) * 2010-05-18 2011-11-24 Google Inc. Management of computing resources for applications
CN105007380A (en) * 2015-07-20 2015-10-28 深圳前海智云谷科技有限公司 Head-up display system based method and system for calling vehicle secretary service by use of voice
CN110321096A (en) * 2018-03-28 2019-10-11 沈阳美行科技有限公司 A kind of MCVF multichannel voice frequency intelligent control method and relevant apparatus and equipment
CN109947387A (en) * 2019-03-28 2019-06-28 百度在线网络技术(北京)有限公司 Audio collection method, audio frequency playing method, system, equipment and storage medium
CN109996099A (en) * 2019-04-16 2019-07-09 百度在线网络技术(北京)有限公司 Audio focus control method, system and the onboard system of onboard system
CN110196708A (en) * 2019-04-25 2019-09-03 深圳市布谷鸟科技有限公司 A kind of audio frequency controller method applied to Android in-vehicle multi-media system
CN110620969A (en) * 2019-09-29 2019-12-27 歌尔科技有限公司 Voice call control method and device, wireless earphone and storage medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115550496A (en) * 2021-06-30 2022-12-30 上海擎感智能科技有限公司 Call control method, device and system, electronic equipment and storage medium
WO2023273018A1 (en) * 2021-06-30 2023-01-05 上海擎感智能科技有限公司 Conversation control method, apparatus, and system, electronic device, and storage medium
CN115550496B (en) * 2021-06-30 2024-02-09 上海擎感智能科技有限公司 Call control method, device and system, electronic equipment and storage medium
CN113838477A (en) * 2021-09-13 2021-12-24 阿波罗智联(北京)科技有限公司 Packet loss recovery method and device for audio data packet, electronic equipment and storage medium

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