WO2018018705A1 - Procédé, dispositif et terminal de communication vocale - Google Patents

Procédé, dispositif et terminal de communication vocale Download PDF

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Publication number
WO2018018705A1
WO2018018705A1 PCT/CN2016/097473 CN2016097473W WO2018018705A1 WO 2018018705 A1 WO2018018705 A1 WO 2018018705A1 CN 2016097473 W CN2016097473 W CN 2016097473W WO 2018018705 A1 WO2018018705 A1 WO 2018018705A1
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WO
WIPO (PCT)
Prior art keywords
noise
terminal
voice signal
earpiece
bone conduction
Prior art date
Application number
PCT/CN2016/097473
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English (en)
Chinese (zh)
Inventor
万陈丽
齐永生
薛远华
Original Assignee
宇龙计算机通信科技(深圳)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 宇龙计算机通信科技(深圳)有限公司 filed Critical 宇龙计算机通信科技(深圳)有限公司
Publication of WO2018018705A1 publication Critical patent/WO2018018705A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72454—User 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method, an apparatus, and a terminal for a voice call.
  • the software in the terminal is triggered to adjust the filter by increasing the volume, thereby increasing the volume of the sound played by the terminal handset, thereby enabling the user to listen. Clear the other party's speech.
  • excessive volume can reduce the life of the earpiece and cause damage to the user's hearing system.
  • Embodiments of the present invention provide a method for voice call, which can improve the quality of a voice call without the earpiece and the user's hearing system being damaged.
  • the embodiment of the present invention adopts the following technical solutions:
  • an embodiment of the present invention provides a method for a voice call, where the method is applied to a terminal, the terminal is provided with a bone conduction type earpiece, and the bone conduction type earpiece is used for transmitting sound through bone vibration.
  • the methods include:
  • the bone conduction type earpiece is activated
  • a voice signal is played through the bone conduction earpiece.
  • an embodiment of the present invention provides a device for a voice call, where the device is applied to a terminal, the terminal is provided with a bone conduction type earpiece, and the bone conduction type earpiece is used for transmitting sound through bone vibration.
  • the device includes:
  • a detecting module configured to detect noise of an environment in which the terminal is currently located
  • control module configured to activate the bone conduction type earpiece if the noise detected by the detection module is greater than a noise threshold
  • a playing module configured to play a voice signal by the bone conduction type handset activated by the control module.
  • an embodiment of the present invention provides a terminal, where the terminal includes at least a processor and a memory, where the terminal is provided with a bone conduction type earpiece, and the bone conduction type earpiece is used for transmitting sound through bone vibration.
  • a set of program code is stored in the memory, and the processor is configured to call the program code stored in the memory for performing the following operations:
  • the bone conduction type earpiece is activated
  • a voice signal is played through the bone conduction earpiece.
  • the method, device and terminal for a voice call provided by the embodiment of the invention, if it is detected that the noise of the current environment of the terminal is greater than the noise threshold, the bone conduction type earpiece is activated to play the voice signal.
  • the present invention can determine the manner in which the voice signal is played according to the size of the noise. Since the bone conduction type earpiece uses bone conduction to transmit sound waves, the process of transmitting sound waves in the air is omitted, and therefore, the voice signal can be played through the bone conduction type earpiece, and clear sound reproduction can be realized without increasing the volume. , thereby avoiding damage to the earpiece and the user's hearing system while improving the quality of the call. Therefore, the present invention can improve the quality of a voice call without the earpiece and the user's hearing system being damaged.
  • FIG. 1 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure
  • FIG. 2 is a flowchart of a method for a voice call according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of internal circuit connections of a terminal according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of another method for voice call according to an embodiment of the present invention.
  • FIG. 5 is a flowchart of another method for voice call according to an embodiment of the present invention.
  • FIG. 6 is a flowchart of another method for voice call according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of an apparatus for a voice call according to an embodiment of the present disclosure.
  • FIG. 8 is a block diagram of a terminal according to another embodiment of the present invention.
  • the embodiment of the present invention can be used for a terminal, which can detect the noise of the environment in which the terminal is currently located, and obtain the corresponding processing result by analyzing the noise data, and then determine whether the handset needs to be switched according to the obtained processing result.
  • an embodiment of the present invention provides a terminal, which is provided with a main microphone 11 , a secondary microphone 12 , a moving coil type earpiece 13 , and a bone conduction type earpiece 14 .
  • the main microphone 11 is disposed on the lower side of the terminal, and is mainly used for normal conversation;
  • the auxiliary microphone 12 is disposed on the upper side of the terminal, and is mainly used for monitoring noise;
  • the moving coil type earpiece 13 and the bone conduction type earpiece 14 are both disposed at the terminal.
  • a voice signal is played, and the sound hole of the moving coil type earpiece 13 is adjacent to the vibration area of the bone conduction type earpiece 14.
  • each component in the terminal may have other installation modes, and the installation mode is not limited in the present invention.
  • the embodiment of the invention provides a method for voice call, which can be applied to the terminal shown in FIG. 1 .
  • the method process specifically includes:
  • the osteoconductive earpiece is activated.
  • the noise threshold is used to indicate the amount of noise that the user can receive when using the terminal to make a call.
  • the noise intensity in a quiet environment can be used as a noise threshold, or the noise threshold can be set empirically, or after setting, a limited number of adjustment tests can be used to obtain an appropriate value.
  • the bone conduction type of the earpiece uses bone conduction to transmit sound waves.
  • the sound is converted into mechanical vibration of different frequencies, and then transmitted through the human skull, the bone labyrinth, the inner ear lymph, the spiral, the auditory nerve, and the auditory center.
  • the step of transmitting sound waves in the air enables clear sound reproduction in a noisy environment. Therefore, when the noise of the current environment of the terminal is greater than the noise threshold, A bone conduction earpiece can be used to play a voice signal to improve the quality of the user's call.
  • a trigger can be set on the terminal.
  • the terminal can automatically trigger the terminal to start the bone conduction type earpiece; and a bone conduction type earpiece can also be set on the terminal.
  • the switch can manually activate the bone conduction earpiece when the user feels that the noise is too large to hear the other party's speech.
  • the bone conduction type earpiece may be a piezoelectric ceramic piece, and the bone conduction type earpiece may be disposed in the terminal in a manner of sticking the piezoelectric ceramic piece to a specific area above the screen.
  • the terminal receives the voice signal
  • the piezoelectric ceramic piece driven by the voice signal generates deformation to promote the vibration of the pasting area, and then the voice signal is transmitted to the user through the human skeleton. Since the driving voltage required for the deformation of the piezoelectric ceramic piece is high, it is also possible to add an amplification module before the bone conduction type earpiece to ensure that the piezoelectric ceramic piece can be driven.
  • an embodiment of the present invention provides a circuit connection diagram between components in a terminal.
  • An amplifier 15 is disposed in the terminal, and an input end of the amplifier 15 is connected to the CODEC (English: COderDECoder, Chinese: codec)
  • CODEC English: COderDECoder, Chinese: codec
  • the output of amplifier 15 is connected to bone conduction earpiece 14.
  • the signal output from the CODEC 16 is amplified by the amplifier to drive the piezoelectric ceramic piece of the bone conduction type earpiece to vibrate.
  • a method for voice call provided by an embodiment of the present invention, if it is detected that the noise of the current environment of the terminal is greater than a noise threshold, the bone conduction type earpiece is activated to play the voice signal.
  • the present invention can determine the manner in which the voice signal is played according to the size of the noise. Since the bone conduction type earpiece uses bone conduction to transmit sound waves, the process of transmitting sound waves in the air is omitted, and therefore, the voice signal is played through the bone conduction type earpiece. Achieve clear sound reproduction without increasing the volume, thereby avoiding damage to the earpiece and the user's hearing system while improving the quality of the call. Therefore, the present invention can improve the quality of a voice call without the earpiece and the user's hearing system being damaged.
  • an earpiece for playing a voice signal may be switched when the noise satisfies a certain condition. Therefore, on the basis of the implementation shown in FIG. 2, an implementation as shown in FIG. 4 can also be implemented. If the noise is greater than the noise threshold in step 102, the bone conduction type earpiece is activated, which may be specifically implemented as step 1021:
  • the handset that plays the voice signal is switched from the moving coil handset to the bone conduction earpiece.
  • the earpiece that plays the voice signal can be switched from the dynamic coil that is susceptible to environmental noise to the bone conduction that is not easily interfered by environmental noise. Earpiece.
  • the moving ring type earpiece and the bone conduction type earpiece are generally not used simultaneously to play the voice signal, that is, after the bone conduction type earpiece is activated, the moving ring type earpiece must be stop working.
  • the switching of the earpiece can be realized by setting a switch in the terminal.
  • the terminal is further provided with an analog switch 17, which can be a single-pole double-throw switch.
  • the input end of the analog switch 17 is connected to the output end of the CODEC16, and the two output ends of the analog switch 17 are respectively connected.
  • the output of the trigger analog switch 17 is switched by the moving coil type earpiece 13 to the bone conduction type earpiece 14, i.e., the circuit of the moving coil type earpiece 13 is turned off, and the circuit of the bone conduction type earpiece 14 is turned on.
  • a method for voice call provided by an embodiment of the present invention, if it is detected that the noise of the environment in which the terminal is currently located is greater than a noise threshold, the handset that plays the voice signal is switched from the moving coil type to the bone conduction type. earpiece.
  • the present invention can switch the handset according to the magnitude of the noise, and when the noise exceeds the noise threshold, the handset is disturbed by noise.
  • the loop type earpiece is switched to a bone conduction type earpiece that is not easily disturbed, so that the voice information can be directly transmitted to the user without air, so that the user can hear the other party's speech content and improve the quality of the voice call.
  • step 101 when the noise is small, the voice signal can be played through the moving coil type handset. Therefore, on the basis of the implementation shown in FIG. 2, an implementation as shown in FIG. 5 can also be implemented.
  • step 104 After performing step 101 to detect the noise of the current environment of the terminal, step 104 may also be performed:
  • the voice signal is played through the moving coil handset.
  • the terminal can play a voice signal through a moving coil earpiece by default.
  • the terminal can periodically detect the noise of the current environment according to a certain time interval. If the detected noise is less than or equal to the noise threshold, the voice signal can be played through the moving coil. If the earpiece that currently plays the voice signal is a bone conduction type earpiece, the earpiece that plays the voice signal can be switched from the bone conduction earpiece to the moving coil type earpiece.
  • the method for voice call provided by the embodiment of the present invention, if the noise of the current environment of the terminal is detected to be less than or equal to the noise threshold, the voice signal is played through the moving coil.
  • the present invention can determine the playing mode of the voice signal according to the size of the noise. Because of the good fidelity performance and high degree of reduction of the moving coil type earpiece. Therefore, When the noise is small, playing the voice signal through the moving coil type of handset can not only make the user hear the other party's speech content, but also can truly restore the other party's speech content and improve the communication quality.
  • a dual microphone may be set to determine the ambient noise according to the voice signals received by the two microphones. Therefore, on the basis of the implementation shown in FIG. 2, an implementation as shown in FIG. 6 can also be implemented.
  • the terminal is further configured with a primary microphone and a secondary microphone.
  • Step 101 detects the noise of the environment in which the terminal is currently located, and may be specifically implemented as step 1011 to step 1013. After performing step 1011, step 1014 may also be performed:
  • the received signal is mainly the user's voice
  • the auxiliary microphone is disposed on the upper side of the terminal. It is relatively far away from the user's pronunciation part during the call. Therefore, the signal received by the secondary microphone is mainly noise.
  • the voice signal received by the primary microphone is a human voice with ambient noise
  • the voice signal received by the secondary microphone includes only ambient noise, and the ambient noise characteristics received by the primary and secondary microphones are consistent.
  • the voice signal received by the secondary microphone includes only ambient noise, and usually the secondary microphone also receives the human voice.
  • the vocal received by the secondary microphone is about 6 dB smaller than the vocal received by the primary microphone. Therefore, it is necessary to determine whether the voice signal received by the secondary microphone is noise according to the difference of the strengths of the voice signals received by the primary and secondary microphones.
  • the intensity threshold is used to determine whether most of the voice signals received by the secondary microphone are noise signals, and the intensity threshold may be set by a person skilled in the art according to experience.
  • the intensity difference is greater than the intensity threshold, it indicates that most of the voice signals of the same content received by the secondary microphone are noise signals, and the voice signal of the same content received by the secondary microphone can be determined as noise.
  • the voice signal detected by the secondary microphone is determined to be noise.
  • the signal detected by the secondary microphone includes only ambient noise, and the voice signal detected by the secondary microphone can be determined as noise.
  • the method for voice call provided by the embodiment of the present invention can be received by the secondary microphone if the strength of the voice signal of the same content received by the primary and secondary microphones is greater than a certain threshold, or only the secondary microphone receives the voice signal.
  • the incoming speech signal serves as the noise of the environment in which the terminal is currently located.
  • the present invention can determine whether the voice signal received by the secondary microphone is mainly based on the strength of the voice signal of the same content received by the primary microphone and the secondary microphone. For noise.
  • the auxiliary microphone is disposed at a position away from the utterance portion of the user in the terminal, if the difference between the strengths of the voice signals received by the primary microphone and the secondary microphone is large, or only the secondary microphone detects the voice signal, the voice received by the secondary microphone is indicated.
  • the signal is mainly noise, and therefore, the voice signal received by the secondary microphone can be determined as noise.
  • the embodiment of the present invention further provides a device 20 for voice call, which device 20 can be applied to a terminal as shown in FIG. 1 , which is provided with a bone conduction type earpiece for transmitting sound through bone vibration.
  • the device 20 is configured to perform any one as shown in FIG. 2, FIG. 4, FIG. 5 and FIG. Method flow, the device 20 includes:
  • the detecting module 201 is configured to detect the noise of the environment where the terminal is currently located.
  • the control module 202 is configured to activate the bone conduction type earpiece if the noise detected by the detection module 201 is greater than a noise threshold.
  • the playing module 203 is configured to play a voice signal through the bone conduction type earphone activated by the control module 202.
  • the terminal is further provided with a moving coil type earpiece, and the moving coil type earpiece is used for transmitting sound through air vibration.
  • the control module 202 is specifically configured to switch the earpiece that plays the voice signal from the moving coil type handset to the bone conduction type earpiece.
  • the playing module 203 is further configured to play a voice signal through the moving coil type if the noise detected by the detecting module 201 is less than or equal to the noise threshold.
  • the terminal is further configured with a primary microphone and a secondary microphone
  • the detecting module is specifically configured to separately detect the strength of the voice signal received by the primary microphone and the secondary microphone
  • the voice signal detected by the secondary microphone is determined to be noise.
  • the device for voice call starts the bone conduction type to play the voice signal if it is detected that the noise of the current environment of the terminal is greater than the noise threshold.
  • the present invention can determine the manner in which the voice signal is played according to the size of the noise. Since the bone conduction type earpiece uses bone conduction to transmit sound waves, The process of transmitting sound waves in the air is eliminated, so that the voice signal can be played through the bone conduction type earpiece, and a clear sound reproduction can be realized without increasing the volume, thereby avoiding the earpiece and the user when improving the call quality.
  • the hearing system causes damage. Therefore, the present invention can improve the quality of a voice call without the earpiece and the user's hearing system being damaged.
  • the terminal 7 may include: at least one processor 71, such as a CPU, at least one communication bus 72, and a memory 73.
  • the communication bus 72 is used.
  • the connection communication between these components is implemented;
  • the memory 73 may be a high speed RAM memory or a non-volatile memory such as at least one disk memory.
  • a set of program codes is stored in the memory 73, and the processor 71 is configured to call the program code stored in the memory 73 for performing the following operations:
  • the bone conduction type earpiece is activated
  • a voice signal is played through the bone conduction earpiece.
  • the terminal 7 is further provided with a moving coil type earpiece for transmitting sound by air vibration, and the specific step of the processor 71 to activate the bone conduction type earpiece for:
  • An earpiece that plays a voice signal is switched from the moving coil handset to the bone conduction earpiece.
  • the specific step that the processor 71 performs after detecting the noise of the environment in which the terminal is currently located is:
  • a voice signal is played through the moving coil handset.
  • the terminal 7 is further provided with a main microphone and a secondary microphone.
  • the specific steps of the processor 71 detecting the noise of the environment in which the terminal is currently located are:
  • the speech signal of the same content received by the secondary microphone is determined to be noise.
  • the voice signal detected by the secondary microphone is determined to be noise.
  • the terminal of the voice call starts the bone conduction type earphone to play the voice signal if it detects that the noise of the current environment of the terminal is greater than the noise threshold.
  • the present invention can determine the manner in which the voice signal is played according to the size of the noise. Since the bone conduction type earpiece uses bone conduction to transmit sound waves, the process of transmitting sound waves in the air is omitted, and therefore, the voice signal can be played through the bone conduction type earpiece, and clear sound reproduction can be realized without increasing the volume. , thereby avoiding damage to the earpiece and the user's hearing system while improving the quality of the call. Therefore, the present invention can improve the quality of a voice call without the earpiece and the user's hearing system being damaged.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (English: Read-Only Memory, ROM for short) or a random access memory (English: Random Access Memory, RAM for short).

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Environmental & Geological Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Telephone Function (AREA)
  • Telephone Set Structure (AREA)

Abstract

L'invention se rapporte au domaine de la technologie de communication, et plus précisément, à un procédé, un dispositif et un terminal de communication vocale, permettant d'améliorer la qualité de la communication vocale sans endommager un écouteur ou un système auditif de l'utilisateur. Dans un mode de réalisation de l'invention, le procédé consiste : à détecter un bruit dans un environnement où se trouve un terminal ; si le bruit dépasse un seuil de bruit, à activer un écouteur à conduction osseuse ; et à lire, par l'intermédiaire de l'écouteur à conduction osseuse, un signal vocal. L'invention est applicable à un processus de communication vocale.
PCT/CN2016/097473 2016-07-27 2016-08-31 Procédé, dispositif et terminal de communication vocale WO2018018705A1 (fr)

Applications Claiming Priority (2)

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CN201610602779.3 2016-07-27
CN201610602779.3A CN106231088B (zh) 2016-07-27 2016-07-27 一种语音通话的方法、装置及终端

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CN106850963A (zh) * 2016-12-27 2017-06-13 广东小天才科技有限公司 一种可穿戴设备的通话控制方法及可穿戴设备
CN106791137A (zh) * 2016-12-29 2017-05-31 广东小天才科技有限公司 一种可穿戴设备的通话控制方法及可穿戴设备
CN108040181A (zh) * 2018-01-12 2018-05-15 广东欧珀移动通信有限公司 音频播放方法、装置及电子设备
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CN110191220B (zh) * 2019-05-31 2021-09-10 维沃移动通信有限公司 一种语音处理方法及终端设备
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