WO2018166087A1

WO2018166087A1 - Terminal call method and terminal

Info

Publication number: WO2018166087A1
Application number: PCT/CN2017/088995
Authority: WO
Inventors: 张峰; 高华江; 王众; 王晴; 高伟; 安翠珍
Original assignee: 华为技术有限公司
Priority date: 2017-03-14
Filing date: 2017-06-19
Publication date: 2018-09-20
Also published as: CN109417581A

Abstract

Disclosed in embodiments of the present application is a terminal call method, for use in improving call quality. The method comprises: when being in a call state, the terminal obtains a screen state and/or handsfree state; if the screen state is a screen-on state and/or the handsfree state is an enabled state, the terminal disables the noise reduction function of a secondary microphone. Also disclosed in the embodiments of the present application is a terminal, for use in improving call quality.

Description

Terminal call method and terminal

This application claims the priority of the Chinese Patent Application filed on March 14, 2017, the Chinese Patent Office, Application No. 201710149758.5, entitled "A Method and Apparatus for Processing Voices Used in Dual Microphones", the entire contents of which are hereby incorporated by reference. The citations are incorporated herein by reference.

Technical field

The present application relates to the field of computer applications, and in particular, to a terminal calling method and a terminal.

Background technique

There is only one microphone on the traditional mobile phone. When the user uses the mobile phone to make a call, the user collects the sound signal through the microphone, but when the user is in a noisy environment, the microphone collects the user's voice and collects the environment. The noise makes the other party often unable to hear the user's voice, and the call quality is poor.

In the prior art, the dual microphone noise reduction technology is generally used for noise reduction, that is, two microphones are set on the mobile phone, and one microphone is a microphone used by an ordinary user to collect voices, which is called a main microphone, and the other is A microphone placed at the top of the fuselage collects ambient noise and then emits a sound wave that is opposite to ambient noise, which cancels out the noise.

However, the dual-microphone noise reduction technology requires that the source is close to the main microphone and farther away from the sub-microphone, that is, the user needs to put the player to the ear to make a call, and when the user is far away from the mobile phone, the above conditions cannot be met. The sub-microphone will also perform noise reduction processing on the user's voice as an ambient sound, that is, the normal sound is also suppressed, so that the other party can't hear the user's voice, or the sound heard is small, and the user experience is poor.

Summary of the invention

The embodiment of the present application provides a terminal call method and a terminal, which are used to improve call quality.

In view of this, the first aspect of the embodiments of the present application provides a terminal call method, where the terminal includes a primary microphone and a secondary microphone, the primary microphone is used to collect a sound signal, and the secondary microphone is used to cancel an interference signal in the sound signal. Methods include:

When the terminal is in a call state, the terminal acquires a screen state and/or a hands-free state. If the acquired screen state is a bright screen state and/or the acquired hands-free state is an open state, the terminal turns off the noise reduction of the secondary microphone. Features.

It should be noted that, in the embodiment of the present application, the screen state refers to the current state of the screen, and the current state of the hands-free function.

In the embodiment of the present application, when the terminal processes the call state, the terminal may acquire the screen state and/or the hands-free state, and when the acquired screen state is the bright screen state and/or the obtained hands-free state is the open state, the terminal Turn off the noise reduction function of the sub microphone. That is, in the embodiment of the present application, the distance between the user and the mobile phone is recognized by the screen state and/or the hands-free state. When the screen state is the bright screen state or the hands-free state is the open state, the user is considered to be far away from the mobile phone, and the secondary microphone is not The noise reduction function is activated to perform noise reduction processing, that is, the user's voice is not suppressed, and the call quality is improved.

With reference to the first aspect of the embodiment of the present application, in the first implementation manner of the first aspect of the embodiment of the present application, the terminal may specifically disable the noise reduction function of the secondary microphone by:

The terminal turns off the sub microphone.

The embodiment of the present application provides a specific manner for turning off the noise reduction function, and improves the achievability of the solution.

With reference to the first aspect of the embodiment of the present application, in the second implementation manner of the first aspect of the embodiment of the present application, the terminal may specifically disable the noise reduction function of the secondary microphone by:

The terminal invalidates the noise reduction processing algorithm in the first audio path.

It should be noted that, in the embodiment of the present application, the first audio path refers to an audio path established in a process of establishing a call corresponding to a call state.

The embodiment of the present application provides another specific manner of turning off the noise reduction function, which improves the flexibility of the solution.

With reference to the first aspect of the embodiment of the present application, in the third implementation manner of the first aspect of the embodiment of the present application, the terminal specifically can disable the noise reduction function of the secondary microphone by:

The terminal closes the first audio communication network, and establishes a second audio path according to the audio parameter that does not include the noise reduction processing algorithm, where the first audio path refers to an audio path established during the process of establishing a call corresponding to the call state, Two audio channels are used for the call.

That is, the audio channel used by the original call is closed, and the original call is re-established according to the audio parameters that do not include the noise reduction processing algorithm.

A second aspect of the embodiment of the present application provides a terminal, where the terminal includes:

An obtaining module, configured to acquire a screen state and/or a hands-free state when the terminal is in a call state;

The module is turned off to turn off the noise reduction function of the sub-microphone when the screen state is the bright screen state and/or the hands-free state is the on state.

With reference to the second aspect of the embodiments of the present application, in a first implementation manner of the second aspect of the embodiments of the present application, the closing module includes:

The first closing unit is configured to turn off the sub microphone.

With reference to the second aspect of the embodiments of the present application, in a second implementation manner of the second aspect of the embodiments of the present application, the closing module includes:

The invalid module is configured to invalidate the noise reduction processing algorithm in the first audio path, and the first audio path is an audio path established in a process of establishing a call corresponding to the call state.

With reference to the second aspect of the embodiment of the present application, in a third implementation manner of the second aspect of the embodiment of the present application, the closing module includes:

a second closing unit, configured to close the first audio path, where the first audio path is an audio path established during a call that establishes a call state corresponding to the call state;

And a establishing unit, configured to establish a second audio path according to an audio parameter that does not include a noise reduction processing algorithm, where the second audio path is used for a call.

A third aspect of the embodiment of the present application provides a terminal, where the terminal includes: an input device, a memory, and a processor;

The input device comprises: a main microphone and a sub-microphone, the main microphone is used for collecting sound signals, and the sub-microphone is used for eliminating interference signals in the sound signal;

The memory is used to store the program;

The processor is used to execute the program, and the steps include the following steps:

Obtaining a screen state and/or a hands-free state when the terminal is in a call state;

If the screen status is on the bright screen status and/or the hands-free status is on, the noise reduction function of the sub-microphone is turned off.

With reference to the third aspect of the embodiment of the present application, in a first implementation manner of the third aspect of the embodiment of the present application, the processor is specifically configured to perform the following steps:

Turn off the secondary microphone.

With reference to the third aspect of the embodiments of the present application, in a second implementation manner of the third aspect of the embodiments, the processor is specifically configured to perform the following steps:

The noise reduction processing algorithm in the first audio path is invalid, and the first audio path is an audio path established in the process of establishing a call corresponding to the call state.

With reference to the third aspect of the embodiment of the present application, in a third implementation manner of the third aspect of the embodiment of the present application, the processor is specifically configured to perform the following steps:

Turning off the first audio path, and establishing a second audio path according to an audio parameter that does not include a noise reduction processing algorithm, where the first audio path is an audio path established during a call that establishes a call state, and the second audio path is used for the call.

A fourth aspect of the present application provides a computer readable storage medium having instructions stored therein that, when executed on a computer, cause the computer to perform the methods described in the above aspects.

A fifth aspect of the present application provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the methods described in the various aspects above.

A sixth aspect of the present application provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the methods described in the various aspects above.

As can be seen from the above technical solutions, the embodiments of the present application have the following advantages:

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application.

1 is a flowchart of an embodiment of a method for calling a terminal in an embodiment of the present application;

2 is a schematic diagram of an embodiment of a terminal in an embodiment of the present application;

3 is a schematic diagram of another embodiment of a terminal in an embodiment of the present application;

FIG. 4 is a schematic diagram of another embodiment of a terminal in an embodiment of the present application.

detailed description

The technical solutions in the embodiments of the present application are clearly and completely described in the following with reference to the drawings in the embodiments of the present application. It is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

The terms "first", "second", "third" and "fourth" in the specification and claims of the present application and the above figures Etc. (if present) is used to distinguish similar objects and is not necessarily used to describe a particular order or order. It is to be understood that the data so used may be interchanged where appropriate, such that the embodiments of the present application described herein can be implemented, for example, in a sequence other than those illustrated or described herein. In addition, the terms "comprises" and "comprises" and "the" and "the" are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or device that comprises a series of steps or units is not necessarily limited to Those steps or units may include other steps or units not explicitly listed or inherent to such processes, methods, products or devices.

The following describes the terminal call method in the embodiment of the present application. Referring to FIG. 1 , an embodiment of the method for calling a terminal in the embodiment of the present application includes:

101. The terminal acquires a screen state and/or a hands-free state.

When the terminal needs to make a call, the audio parameter corresponding to the call is generated, and the audio parameter includes a noise reduction processing algorithm, and then the terminal establishes a first audio path according to the audio parameter, that is, a call link corresponding to the call is established. The terminal can enter the call state. When the terminal is in a call state, the terminal acquires the screen state and/or the hands-free state.

It should be understood that, in the embodiment of the present application, the terminal includes a primary microphone and a secondary microphone, wherein the primary microphone is used to collect the sound signal, and the secondary microphone has a noise reduction function. When the noise reduction processing algorithm is valid, the secondary microphone is processed according to the noise reduction. An algorithm that eliminates interfering signals in the sound signal.

It should also be understood that, in the embodiment of the present application, the screen state refers to the on-off state of the screen, and the hands-free state refers to the state of the terminal hands-free function.

102. The terminal turns off the noise reduction function of the sub microphone.

When the terminal determines that the acquired screen state is a bright screen state and/or the acquired hands-free state is an open state, the terminal turns off the noise reduction function of the secondary microphone.

Based on the embodiment corresponding to FIG. 1 above, the terminal can turn off the noise reduction function of the sub-microphone in multiple ways. Several methods are introduced below:

1. Turn off the secondary microphone.

In the embodiment of the present application, when the terminal determines that the acquired screen state is a bright screen state and/or the acquired hands-free state is an open state, the terminal turns off the secondary microphone. At this time, the main microphone of the terminal is turned on, the terminal collects the sound signal through the main microphone, and the sub-microphone is turned off, unable to collect any sound signal, and does not emit the opposite sound wave canceling noise, that is, the input signal is 0, thereby closing Its noise reduction function.

Optionally, in the embodiment of the present application, after the terminal turns off the sub-microphone, the screen state and/or the hands-free state of the terminal is continuously obtained, and when the screen state is obtained, the screen-off state is obtained and/or the obtained hands-free state is When the state is off, that is, the screen state of the terminal changes from the bright screen state to the blackout state and/or the terminal's hands-free function changes from the open state to the closed state, the terminal can turn on the secondary microphone again, that is, restore the noise reduction function of the secondary microphone. .

The embodiment of the present application provides a method for turning off the noise reduction function, which improves the achievability of the solution.

Second, make the algorithm invalid.

In the embodiment of the present application, when the terminal determines that the acquired screen state is a bright screen state and/or the obtained hands-free state is an open state, the terminal invalidates the noise reduction processing algorithm in the first audio path, that is, disables (disable) noise reduction processing algorithm. Specifically, the terminal may invalidate the noise reduction processing algorithm, and may also invalidate the noise reduction processing algorithm by using other methods, which is not limited herein.

Optionally, in the embodiment of the present application, when the terminal invalidates the noise reduction processing algorithm in the first audio path, the terminal continues to acquire the screen state and/or the hands-free state of the terminal, and when the screen state is obtained, the screen state is off. / or when the obtained hands-free status is off, that is, the screen state of the terminal changes from the bright screen state to the blackout state and/or the terminal's hands-free function changes from the open state to the closed state, the terminal can resume the noise reduction processing. The use of the algorithm, even if the noise reduction processing algorithm can be enabled, restores the noise reduction function of the secondary microphone.

The embodiment of the present application provides another way to turn off the noise reduction function, which improves the flexibility of the solution.

Third, rebuild the audio channel.

In the embodiment of the present application, when the terminal determines that the acquired screen state is a bright screen state and/or the obtained hands-free state is an open state, the terminal turns off the audio path of the current call, that is, the first audio path, and does not include The audio parameter of the noise reduction processing algorithm re-establishes the audio path, that is, the second audio path, and the second audio path is used for the terminal to make a call, that is, for maintaining the call state of the terminal. It should be understood that, in the embodiment of the present application, when the first audio path is turned off, the noise reduction processing algorithm fails and the noise reduction function of the secondary microphone also fails. The second audio channel is established according to an audio parameter that does not include a noise reduction processing algorithm. When the terminal talks through the second audio channel, the secondary microphone does not enable the noise reduction function.

Optionally, in the embodiment of the present application, after the terminal establishes the second audio channel, the terminal continues to acquire the screen state and/or the hands-free state of the terminal, and when the screen state is obtained, the screen state is the screen-off state and/or the obtained hands-free state. When the state is off, that is, when the screen state of the terminal changes from the bright state to the blackout state and/or the hands-free function of the terminal changes from the on state to the off state, the terminal can close the current audio channel, that is, the second audio channel. And re-establishing the audio path according to the audio parameter including the effective noise reduction algorithm, and the third audio path, because the third audio path includes an effective noise reduction algorithm, when the terminal makes a call according to the third audio path, the sub-microphone can interfere The signal is denoised to enable noise reduction.

The terminal call method in the embodiment of the present application is described above. The following describes the terminal in the embodiment of the present application. Referring to FIG. 2, an embodiment of the terminal in the embodiment of the present application includes:

The obtaining module 201 is configured to acquire a screen state and/or a hands-free state when the terminal is in a call state;

The closing module 202 is configured to turn off the noise reduction function of the sub-microphone when the screen state is the bright screen state and/or the hands-free state is the open state.

In the embodiment corresponding to FIG. 2, the process performed by each module in the terminal is similar to the process flow described in the foregoing embodiment shown in FIG. 1, and details are not described herein again.

In the embodiment of the present application, when the terminal processes the call state, the obtaining module 201 may acquire the screen state and/or the hands-free The shutdown module 202 can turn off the noise reduction function of the secondary microphone when the acquired screen state is a bright screen state and/or the acquired hands-free state is an open state. That is, in the embodiment of the present application, the distance between the user and the mobile phone is recognized by the screen state and/or the hands-free state. When the screen state is the bright screen state or the hands-free state is the open state, the user is considered to be far away from the mobile phone, and the secondary microphone is not The noise reduction function is activated to perform noise reduction processing, that is, the user's voice is not suppressed, and the call quality is improved.

For ease of understanding, referring to FIG. 3, another embodiment of the terminal in the embodiment of the present application includes:

The obtaining module 301 is configured to acquire a screen state and/or a hands-free state when the terminal is in a call state;

The module 302 is configured to turn off the noise reduction function of the sub-microphone when the screen state is a bright screen state and/or the hands-free state is an open state.

The shutdown module 302 can include:

a first closing unit 3021, configured to turn off the secondary microphone;

or,

The invalidation module 3022 is configured to invalidate the noise reduction processing algorithm in the first audio path, where the first audio path is an audio path established in a process of establishing a call corresponding to the call state;

or,

a second closing unit 3023, configured to close the first audio path, where the first audio path is an audio path established in a process of establishing a call corresponding to the call state;

The establishing unit 3024 is configured to establish a second audio path according to an audio parameter that does not include a noise reduction processing algorithm, where the second audio path is used for a call.

It should be understood that, in the embodiment corresponding to FIG. 3, the process performed by each module in the terminal is similar to the process flow described in the foregoing embodiment shown in FIG. 1, and details are not described herein again.

In the embodiment of the present application, when the terminal processes the call state, the acquiring module 301 may obtain the screen state and/or the hands-free state, when the acquired screen state is the bright screen state and/or the obtained hands-free state is the open state. The shutdown module 302 can turn off the noise reduction function of the secondary microphone. That is, in the embodiment of the present application, the distance between the user and the mobile phone is recognized by the screen state and/or the hands-free state. When the screen state is the bright screen state or the hands-free state is the open state, the user is considered to be far away from the mobile phone, and the secondary microphone is not The noise reduction function is activated to perform noise reduction processing, that is, the user's voice is not suppressed, and the call quality is improved.

Secondly, the embodiment of the present application provides a manner in which the shutdown module 302 turns off the noise reduction algorithm, which improves the flexibility of the solution.

The terminal in the embodiment of the present application is introduced from the perspective of the function module. The terminal in the embodiment of the present application is introduced from the perspective of the physical hardware. In the embodiment of the present application, the terminal may include a mobile phone, a tablet computer, and a personal digital assistant ( English full name: Personal Digital Assistant, English abbreviation: PDA), sales terminal (English full name: Point of Sales, English abbreviation: POS), car computer and other terminal equipment, taking the terminal as a mobile phone as an example:

FIG. 4 is a block diagram showing a partial structure of a mobile phone related to a terminal provided by an embodiment of the present application. Referring to Figure 4, The mobile phone includes: radio frequency (English full name: Radio Frequency, English abbreviation: RF) circuit 410, memory 420, input unit 430, display unit 440, sensor 450, audio circuit 460, wireless fidelity (English full name: wireless fidelity, English abbreviation: WiFi) module 470, processor 480, and power supply 490 and the like. It will be understood by those skilled in the art that the structure of the handset shown in FIG. 4 does not constitute a limitation to the handset, and may include more or less components than those illustrated, or some components may be combined, or different components may be arranged.

The following describes the components of the mobile phone in detail with reference to FIG. 4:

The RF circuit 410 can be used for transmitting and receiving information or during a call, and receiving and transmitting the signal. Specifically, after receiving the downlink information of the base station, the processor 480 processes the data. In addition, the uplink data is designed to be sent to the base station. Generally, the RF circuit 410 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier (English name: Low Noise Amplifier, LNA), a duplexer, and the like. In addition, RF circuitry 410 can also communicate with the network and other devices via wireless communication. The above wireless communication may use any communication standard or protocol, including but not limited to the global mobile communication system (English full name: Global System of Mobile communication, English abbreviation: GSM), general packet radio service (English full name: General Packet Radio Service, GPRS) ), code division multiple access (English full name: Code Division Multiple Access, English abbreviation: CDMA), wideband code division multiple access (English full name: Wideband Code Division Multiple Access, English abbreviation: WCDMA), long-term evolution (English full name: Long Term Evolution, English abbreviation: LTE), e-mail, short message service (English full name: Short Messaging Service, SMS).

The memory 420 can be used to store software programs and modules, and the processor 480 executes various functional applications and data processing of the mobile phone by running software programs and modules stored in the memory 420. The memory 420 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored according to Data created by the use of the mobile phone (such as audio data, phone book, etc.). Moreover, memory 420 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.

The input unit 430 can be configured to receive input numeric or character information and to generate key signal inputs related to user settings and function controls of the handset. Specifically, the input unit 430 may include a touch panel 431 and other input devices 432. The touch panel 431, also referred to as a touch screen, can collect touch operations on or near the user (such as a user using a finger, a stylus, or the like on the touch panel 431 or near the touch panel 431. Operation), and drive the corresponding connecting device according to a preset program. Optionally, the touch panel 431 may include two parts: a touch detection device and a touch controller. Wherein, the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information. The processor 480 is provided and can receive commands from the processor 480 and execute them. In addition, the touch panel 431 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves. In addition to the touch panel 431, the input unit 430 may also include other input devices 432. Specifically, other input devices 432 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, and the like.

The display unit 440 can be used to display information input by the user or information provided to the user and various dishes of the mobile phone. single. The display unit 440 can include a display panel 441, and optionally, a liquid crystal display (English name: Liquid Crystal Display, English abbreviation: LCD), an organic light emitting diode (English name: Organic Light-Emitting Diode, English abbreviation: OLED), etc. The display panel 441 is configured in a form. Further, the touch panel 431 can cover the display panel 441. When the touch panel 431 detects a touch operation on or near the touch panel 431, it transmits to the processor 480 to determine the type of the touch event, and then the processor 480 according to the touch event. The type provides a corresponding visual output on display panel 441. Although the touch panel 431 and the display panel 441 are used as two independent components to implement the input and input functions of the mobile phone in FIG. 4, in some embodiments, the touch panel 431 and the display panel 441 may be integrated. Realize the input and output functions of the phone.

The handset may also include at least one type of sensor 450, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 441 according to the brightness of the ambient light, and the proximity sensor may close the display panel 441 and/or when the mobile phone moves to the ear. Or backlight. As a kind of motion sensor, the accelerometer sensor can detect the magnitude of acceleration in all directions (usually three axes). When it is stationary, it can detect the magnitude and direction of gravity. It can be used to identify the gesture of the mobile phone (such as horizontal and vertical screen switching, related Game, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; as for the mobile phone can also be configured with gyroscopes, barometers, hygrometers, thermometers, infrared sensors and other sensors, no longer Narration.

Audio circuit 460, speaker 461, and microphone 462 provide an audio interface between the user and the handset. The audio circuit 460 can transmit the converted electrical data of the received audio data to the speaker 461 for conversion to the sound signal output by the speaker 461; on the other hand, the microphone 462 converts the collected sound signal into an electrical signal by the audio circuit 460. After receiving, it is converted into audio data, and then processed by the audio data output processor 480, sent to the other mobile phone via the RF circuit 410, or outputted to the memory 420 for further processing.

WiFi is a short-range wireless transmission technology, and the mobile phone can help users to send and receive emails, browse web pages, and access streaming media through the WiFi module 470, which provides users with wireless broadband Internet access. Although FIG. 4 shows the WiFi module 470, it can be understood that it does not belong to the essential configuration of the mobile phone, and can be omitted as needed within the scope of not changing the essence of the invention.

The processor 480 is the control center of the handset, and connects various portions of the entire handset using various interfaces and lines, by executing or executing software programs and/or modules stored in the memory 420, and invoking data stored in the memory 420, executing The phone's various functions and processing data, so that the overall monitoring of the phone. Optionally, the processor 480 may include one or more processing units; preferably, the processor 480 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, an application, and the like. The modem processor primarily handles wireless communications. It can be understood that the above modem processor may not be integrated into the processor 480.

The handset also includes a power source 490 (such as a battery) that supplies power to the various components. Preferably, the power source can be logically coupled to the processor 480 via a power management system to manage functions such as charging, discharging, and power management through the power management system.

Although not shown, the mobile phone may further include a camera, a Bluetooth module, and the like, and details are not described herein again.

In the embodiment of the present application, the other input device 432 included in the terminal includes: a main microphone and a sub-microphone, wherein the main microphone is used to collect a sound signal, and the sub-microphone is used to eliminate an interference signal in the sound signal;

The processor 480 included in the terminal is configured to perform the following steps:

If the screen status is bright and / after the hands-free status is on, the noise reduction function of the sub-microphone is turned off.

Optionally, in the embodiment of the present application, the processor 480 is specifically configured to perform the following steps: turning off the secondary microphone.

Optionally, in the embodiment of the present application, the processor 480 is specifically configured to perform the following steps: the terminal invalidates the noise reduction processing algorithm in the first audio path, and the first audio path is in the process of establishing a call corresponding to the call state. Established audio path.

Optionally, in the embodiment of the present application, the processor 480 is specifically configured to perform the following steps: the terminal turns off the first audio path, and establishes a second audio path according to the audio parameter that does not include the noise reduction processing algorithm, where the first audio path is The audio path established during the call corresponding to the call state is established, and the second audio path is used for the call.

The embodiment of the present application further provides a computer storage medium for storing computer software instructions used by the terminal, which includes a program for executing a terminal. The terminal may correspond to the terminal described in the respective embodiments as shown in FIG. 1.

The embodiment of the present application further provides a computer program product, which includes computer software instructions, which can be loaded by a processor to implement the terminal call method described in the foregoing embodiments corresponding to FIG.

In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, it may be implemented in whole or in part in the form of a computer program product.

The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the processes or functions described in accordance with embodiments of the present invention are generated in whole or in part. The computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transfer to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, digital subscriber line (DSL), or wireless (eg, infrared, wireless, microwave, etc.). The computer readable storage medium can be any available media that can be stored by a computer or a data storage device such as a server, data center, or the like that includes one or more available media. The usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a DVD), or a semiconductor medium (such as a solid state disk (SSD)).

A person skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the system, the device and the unit described above can refer to the corresponding process in the foregoing method embodiment, and details are not described herein again.

In the several embodiments provided by the present application, it should be understood that the disclosed system, apparatus, and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.

The units described as separate components may or may not be physically separate, displayed as a unit The components may or may not be physical units, ie may be located in one place or may be distributed over multiple network elements. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application, in essence or the contribution to the prior art, or all or part of the technical solution may be embodied in the form of a software product stored in a storage medium. A number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application. The foregoing storage medium includes: a U disk, a mobile hard disk, a read only memory (English full name: Read-Only Memory, English abbreviation: ROM), a random access memory (English full name: Random Access Memory, English abbreviation: RAM), magnetic A variety of media that can store program code, such as a disc or a disc.

The above embodiments are only used to explain the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still The technical solutions described in the embodiments are modified, or the equivalents of the technical features are replaced by the equivalents. The modifications and substitutions of the embodiments do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

A terminal call method, the terminal includes a main microphone and a sub-microphone, the main microphone is used to collect a sound signal, and the sub-microphone is used to cancel an interference signal in the sound signal, and the method includes:

When the terminal is in a call state, the terminal acquires a screen state and/or a hands-free state;

If the screen state is a bright screen state and/or the hands-free state is an open state, the terminal turns off the noise reduction function of the secondary microphone.
The method according to claim 1, wherein the terminal of the terminal to turn off the noise reduction function of the sub-microphone comprises:

The terminal turns off the secondary microphone.
The method according to claim 1, wherein the terminal of the terminal to turn off the noise reduction function of the sub-microphone comprises:

The terminal invalidates the noise reduction processing algorithm in the first audio path, and the first audio path is an audio path established in the process of establishing a call corresponding to the call state.
The method according to claim 1, wherein the noise reduction function of the terminal to turn off the secondary microphone comprises:

The terminal closes the first audio path, and establishes a second audio path according to an audio parameter that does not include a noise reduction processing algorithm, where the first audio path is an audio path established during a process of establishing a call corresponding to the call state, The second audio path is for the call.
A terminal, wherein the terminal comprises:

An acquiring module, configured to acquire a screen state and/or a hands-free state when the terminal is in a call state;

And a shutdown module, configured to turn off the noise reduction function of the sub-microphone when the screen state is a bright screen state and/or the hands-free state is an open state.
The terminal according to claim 5, wherein the shutdown module comprises:

a first closing unit for turning off the secondary microphone.
The terminal according to claim 5, wherein the shutdown module comprises:

And an invalidation module, configured to invalidate a noise reduction processing algorithm in the first audio path, where the first audio path is an audio path established in a process of establishing a call corresponding to the call state.
The terminal according to claim 5, wherein the shutdown module comprises:

a second closing unit, configured to close the first audio path, where the first audio path is an audio path established during a process of establishing a call corresponding to the call state;

And a establishing unit configured to establish a second audio path according to an audio parameter that does not include a noise reduction processing algorithm, the second audio path being used for the call.
A terminal, comprising: an input device, a memory, and a processor;

The input device includes: a main microphone for collecting a sound signal, and a sub-microphone for canceling an interference signal in the sound signal;

The memory is used to store a program;

The processor is configured to execute the program, and specifically includes the following steps:

When the terminal is in a call state, the terminal acquires a screen state and/or a hands-free state;

If the screen state is a bright screen state and/or the hands-free state is an open state, the noise reduction function of the secondary microphone is turned off.
A computer readable storage medium comprising instructions which, when executed on a computer, cause the computer to perform the method of any one of claims 1 to 4.
A computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of any one of claims 1 to 4.