CN112599142B - Bluetooth transmission method, device and storage medium for adjusting background sound and human voice - Google Patents
Bluetooth transmission method, device and storage medium for adjusting background sound and human voice Download PDFInfo
- Publication number
- CN112599142B CN112599142B CN202011474126.4A CN202011474126A CN112599142B CN 112599142 B CN112599142 B CN 112599142B CN 202011474126 A CN202011474126 A CN 202011474126A CN 112599142 B CN112599142 B CN 112599142B
- Authority
- CN
- China
- Prior art keywords
- audio signal
- transmission device
- bluetooth
- wireless
- audio
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000005236 sound signal Effects 0.000 claims abstract description 123
- 230000008569 process Effects 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 16
- 230000003993 interaction Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001965 increasing effect Effects 0.000 abstract description 6
- 230000003247 decreasing effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/003—Changing voice quality, e.g. pitch or formants
- G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
- G10L21/013—Adapting to target pitch
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/003—Changing voice quality, e.g. pitch or formants
- G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
- G10L21/013—Adapting to target pitch
- G10L2021/0135—Voice conversion or morphing
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a Bluetooth transmission method, bluetooth transmission equipment and Bluetooth transmission storage medium for adjusting background sound and voice, and belongs to the technical field of wireless Bluetooth sound effect processing. The method comprises the following steps: adjusting the received audio signal by utilizing the wireless audio transmission device to obtain an adjusted audio signal; and transmitting the adjusted audio signal. The adjusting includes performing enhancement processing on the audio signal in the frequency range of 82 HZ-1.1 KHZ, balancing the audio signal in the frequency range of 82 HZ-1.1 KHZ with the audio signal other than the audio signal in the frequency range of 82 HZ-1.1 KHZ, and increasing or decreasing the frequency of the audio signal. The application of the invention utilizes the wireless audio transmission device to transmit audio signals in a Bluetooth mode, so that the wired transmission mode is converted into a wireless transmission mode. And the frequency control and adjustment are carried out on the received audio signal, so that the wireless audio transmission device can work in various working modes according to the needs, and the functionality and entertainment of the wireless audio transmission device are improved.
Description
Technical Field
The application relates to the technical field of wireless Bluetooth sound effect processing, in particular to a Bluetooth transmission method, device, storage medium and computer device for adjusting background sound and human voice.
Background
The existing game host switch, PS4 and other devices are provided with reserved AUX output interfaces for inserting wired headphones, but the wire length of the wired headphones influences the user experience, so that the game host is connected with the Bluetooth headphones by a Bluetooth transmitter in the prior art. The AUX output interface can only adjust the volume of the wired earphone, when a user plays a fight game, the user needs to call or hear the call of the teammate, but the game background sound heard by the wired earphone connected with the AUX input interface mostly covers the sound of the teammate, so that the user can hardly hear the sound of the teammate, and the interaction with the teammate is affected; when a user plays a game and hopes to hear the sound effect in the game to acquire the information in the game, the sound of teammates probably covers the background sound of the game, and the experience of the game is influenced; when a user interacts with teammates, a sound changer or sound changing software is usually needed for increasing entertainment sound changing requirements, so that the cost is increased, and the system load is increased.
Disclosure of Invention
The invention provides a Bluetooth transmission method, a device, a storage medium and a device for adjusting background sound and human voice. And the frequency control and adjustment are carried out on the received audio signal, so that the wireless audio transmission device can work in various working modes according to the needs, and the functionality and entertainment of the wireless audio transmission device are improved.
In order to solve the problems, the invention adopts a technical scheme that: the Bluetooth transmission method for adjusting background sound and human voice comprises the following steps: adjusting the received audio signal by utilizing the wireless audio transmission device to obtain an adjusted audio signal; and transmitting the adjusted audio signal.
The invention adopts another technical scheme that: there is provided a bluetooth transmission apparatus for adjusting background sound and human sound, comprising: a module for adjusting the received audio signal by using the wireless audio transmission device to obtain an adjusted audio signal; and means for transmitting the adjusted audio signal.
In another aspect of the invention, a computer readable storage medium is provided having computer instructions stored therein, wherein the computer instructions are operative to perform the method of bluetooth transmission of adjusted background sound and human voice in the scheme.
The technical scheme of the invention has the following beneficial effects: the wireless audio transmission device is utilized to transmit audio signals in a Bluetooth mode, so that a wired transmission mode is converted into a wireless transmission mode. And the frequency control and adjustment are carried out on the received audio signal, so that the wireless audio transmission device can work in various working modes according to the needs, and the functionality and entertainment of the wireless audio transmission device are improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a Bluetooth transmission method for adjusting background sound and human voice according to the present invention;
fig. 2 is a schematic diagram of another embodiment of a bluetooth transmission device for adjusting background sound and human voice according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
Fig. 1 is a schematic diagram of an embodiment of a bluetooth transmission method for adjusting background sound and human voice according to the present invention.
In this embodiment, the bluetooth transmission method for adjusting background sound and human voice mainly includes: process S101: adjusting the received audio signal by utilizing the wireless audio transmission device to obtain an adjusted audio signal; process S102: the adjusted audio signal is transmitted.
In the embodiment shown in fig. 1, the bluetooth transmission method for adjusting background sound and human voice of the present invention includes a process S101, where a wireless audio transmission device is used to adjust a received audio signal to obtain an adjusted audio signal. The process correspondingly adjusts the audio signal, so that the wireless audio transmission device can work in various working modes according to the needs, and the functionality and entertainment of the wireless audio transmission device are improved.
In a specific embodiment of the present invention, in the process of adjusting the received audio signal by using the wireless audio transmission device to obtain the adjusted audio signal, the audio signal includes an audio signal transmitted to the wireless audio transmission device through the data interaction interface of the electronic communication device, and/or an audio signal transmitted to the wireless audio transmission device through the bluetooth headset, and the wireless audio transmission device receives the audio signal to facilitate further adjustment of sound in the audio signal.
In one embodiment of the present invention, the audio signal transmitted to the wireless audio transmission device through the data interaction interface of the electronic communication device is a first audio signal, the first audio signal is an audio signal transmitted to the wireless audio transmission device from an AUX port or a USB port of the electronic communication device such as a game console or a television, the audio source of the first audio signal is the electronic communication device, and the bluetooth headset is required to receive the audio signal.
In one embodiment of the present invention, the audio signal transmitted to the wireless audio transmission device by the bluetooth headset is a second audio signal, the second audio signal is a sound sent by the user, the bluetooth headset collects the audio signal sent by the user, and transmits the audio signal to the wireless audio transmission device by the bluetooth mode, the audio signal is required to be received by the electronic communication device, and the audio source of the second audio signal is the user.
In one embodiment of the present invention, the process of adjusting the received audio signal by the wireless audio transmission device to obtain the adjusted audio signal includes the wireless audio transmission device performing enhancement processing on the audio signal in the frequency range of 82HZ to 1.1 KHZ. This process facilitates the effect of enhancing the voice of a person in chat mode.
In one embodiment of the present invention, the process of enhancing the sound in the audio signal in the 82 HZ-1.1 KHZ band by the wireless audio transmission device includes that the wireless audio transmission device cannot logically identify the voice or the background sound, so that the voice in the first audio signal in the 82 HZ-1.1 KHZ band in the embodiment is enhanced by utilizing the characteristic that the voice band is in the 82 HZ-1.1 KHZ band to obtain the adjusted audio signal, so that the user can clearly hear the voice, and the background sound is weakened.
In one embodiment of the present invention, the process of adjusting the received audio signal by the wireless audio transmission device to obtain the adjusted audio signal includes the wireless audio transmission device adjusting the balance between the audio signal in the 82 HZ-1.1 KHZ band and the audio signal other than the audio signal in the 82 HZ-1.1 KHZ band. This process is convenient for achieving the effect of balancing background sounds with human voices in the game mode.
In one embodiment of the present invention, the process of adjusting the balance between the audio signal in the 82 HZ-1.1 KHZ band and the audio signal other than the audio signal in the 82 HZ-1.1 KHZ band by the wireless audio transmission device includes adjusting the balance between the first audio signal in the 82 HZ-1.1 KHZ band in the above embodiment and the audio signal other than the first audio signal in the 82 HZ-1.1 KHZ band in the above embodiment to obtain the adjusted audio signal, because the wireless audio transmission device cannot logically recognize the human voice or the background voice, by utilizing the characteristic that the human voice band is in the 82 HZ-1.1 KHZ band, the balance user may change according to his own needs.
In an embodiment of the present invention, the process of adjusting the received audio signal by using the wireless audio transmission device to obtain the adjusted audio signal includes the wireless audio transmission device increasing or decreasing the frequency of the audio signal, so as to change the frequency of the voice in the voice changing mode.
In one embodiment of the present invention, the step of increasing or decreasing the frequency of the audio signal by the wireless audio transmission device includes that the audio signal in the embodiment is the second audio signal, and because the audio source of the second audio signal is the user, the voice is considered to be human voice, that is, the voice in the second audio signal is necessarily in the frequency range of 82HZ to 1.1KHZ, and the wireless audio transmission device increases or decreases the frequency of the voice in the second audio signal, so that the voice emitted by the user achieves the effect of changing the voice.
In the embodiment shown in fig. 1, the bluetooth transmission method for adjusting background sound and human voice according to the present invention includes a process S102 for transmitting an adjusted audio signal. The process transmits the adjusted audio signal by a Bluetooth mode, so that the wired transmission mode is converted into a wireless transmission mode.
In one embodiment of the present invention, the process of transmitting the adjusted audio signal includes transmitting the adjusted audio signal to the bluetooth headset via bluetooth, and/or transmitting the adjusted audio signal to the electronic communication device via the data interaction interface, which facilitates the bluetooth headset and/or the electronic communication device to receive the audio signal.
In one embodiment of the present invention, the process of transmitting the adjusted audio signal to the bluetooth headset through bluetooth includes: according to the bluetooth function of the wireless audio transmission device and the fact that the first audio signal in the above example is transmitted to the wireless audio transmission device from the AUX port or the USB port of the electronic communication device such as the game machine and the television, the audio signal that needs to be received by the bluetooth headset can be known, and the wireless audio transmission device adjusts the first audio signal and then transmits the first audio signal to the bluetooth headset through bluetooth.
In one embodiment of the present invention, the process of transmitting the adjusted audio signal to the electronic communication device through the data interaction interface includes: according to the fact that most of the electronic communication devices have no Bluetooth function and the second audio signals in the above examples are sent by users, the Bluetooth headset collects the audio signals sent by the users and transmits the audio signals to the wireless audio transmission device in a Bluetooth mode, the electronic communication devices are required to receive the audio signals, and the wireless audio transmission device can know that the second audio signals are transmitted to the electronic communication devices through the data interaction interface after being adjusted.
Fig. 2 is a schematic diagram of another embodiment of a bluetooth transmission device for adjusting background sound and human voice according to the present invention.
The Bluetooth transmission device for adjusting background sound and human voice in the specific embodiment mainly comprises: a module for adjusting the received audio signal by using the wireless audio transmission device to obtain an adjusted audio signal; and means for transmitting the adjusted audio signal.
In a specific embodiment of the present invention, the wireless audio transmission device includes an adjustment key for switching the working mode of the wireless audio transmission device, and the audio signal is adjusted accordingly, where the adjustment key is convenient for switching the game mode, the chat mode and the sound changing mode.
In a specific example of the present invention, when the adjustment key is switched to the chat mode, the wireless audio transmission device cannot logically identify the voice or the background sound, so that the audio signal in the frequency range of 82HZ to 1.1KHZ is enhanced by utilizing the characteristic that the voice frequency range is in the frequency range of 82HZ to 1.1KHZ, so that the user can clearly hear the voice, and the background sound is weakened in a phase change manner.
In one embodiment of the present invention, when the adjustment key is switched to the game mode, the wireless audio transmission device adjusts the balance between the audio signal in the frequency range of 82HZ to 1.1KHZ and the audio signal other than the audio signal in the frequency range of 82HZ to 1.1KHZ, and the balance can be changed by the user according to the user's own requirement.
In one embodiment of the present invention, when the adjusting button is switched to the sound-changing mode, the wireless audio transmission device increases or decreases the frequency of the audio signal, so that the sound emitted by the user achieves the sound-changing effect.
By the application of the Bluetooth transmission equipment for adjusting the background sound and the human voice, the wireless audio transmission device is utilized to transmit the audio signals in a Bluetooth mode, so that the wired transmission mode is converted into a wireless transmission mode. And the frequency control and adjustment are carried out on the received audio signal, so that the wireless audio transmission device can work in various working modes according to the needs, and the functionality and entertainment of the wireless audio transmission device are improved.
The Bluetooth transmission device for adjusting the background sound and the human voice provided by the invention can be used for executing the Bluetooth transmission method for adjusting the background sound and the human voice described in any embodiment, and the implementation principle and the technical effect are similar, and are not repeated here.
In one embodiment of the present application, a computer readable storage medium stores computer instructions operable to perform the bluetooth transmission method of adjusting background sound and human sound described in any of the embodiments. Wherein the storage medium may be directly in hardware, in a software module executed by a processor, or in a combination of the two.
A software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium.
The processor may be a central processing unit (English: central Processing Unit; CPU; for short), or other general purpose processor, digital signal processor (English: digital Signal Processor; for short DSP), application specific integrated circuit (English: application Specific Integrated Circuit; ASIC; for short), field programmable gate array (English: field Programmable Gate Array; FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any combination thereof, etc. A general purpose processor may be a microprocessor, but in the alternative, the processor may be any conventional processor, controller, microcontroller, or state machine. A processor may also be implemented as a combination of computing devices, e.g., a combination of a DSP and a microprocessor, a plurality of microprocessors, one or more microprocessors in conjunction with a DSP core, or any other such configuration. In the alternative, the storage medium may be integral to the processor. The processor and the storage medium may reside in an ASIC. The ASIC may reside in a user terminal. In the alternative, the processor and the storage medium may reside as discrete components in a user terminal.
In one embodiment of the present application, a computer device includes a processor and a memory storing computer instructions, wherein: the processor operates the computer instructions to perform the bluetooth transmission method of adjusting background sound and human voice described in any of the embodiments.
In the embodiments provided in this application, it should be understood that the disclosed systems and methods may be implemented in other ways. For example, the system embodiments described above are merely illustrative, e.g., the partitioning of elements is merely a logical functional partitioning, and there may be additional partitioning in actual implementation, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not implemented. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
The foregoing is only examples of the present application, and is not intended to limit the scope of the patent application, and all equivalent structural changes made by the specification and drawings of the present application, or direct or indirect application in other related technical fields, are included in the scope of the patent protection of the present application.
Claims (7)
1. A bluetooth transmission method for adjusting background sound and human voice, comprising:
adjusting the received audio signal by utilizing the wireless audio transmission device to obtain an adjusted audio signal; the method comprises the steps of,
transmitting the adjusted audio signal, wherein
The wireless audio transmission device carries out enhancement processing on a first audio signal in a frequency range of 82-1.1 KHZ;
the wireless audio transmission device adjusts the balance degree between the first audio signal in the frequency range of 82 HZ-1.1 KHZ and a second audio signal except the first audio signal in the frequency range of 82 HZ-1.1 KHZ;
the wireless audio transmission device increases or decreases the frequency of the first audio signal to change the voice frequency.
2. The method for bluetooth transmission for adjusting a background sound and a human voice according to claim 1, wherein the audio signal comprises,
audio signals transmitted to the wireless audio transmission device via a data interaction interface of an electronic communication device, and/or
The Bluetooth headset transmits audio signals to the wireless audio transmission device through Bluetooth.
3. The bluetooth transmission method for adjusting background sound and human voice according to claim 2, wherein the process of transmitting the adjusted audio signal comprises:
transmitting the adjusted audio signal to the Bluetooth headset through Bluetooth, and/or
Transmitting the adjusted audio signal to the electronic communication device through the data interaction interface.
4. A bluetooth transmission device for adjusting background sound and human voice, comprising:
a module for adjusting the received audio signal by using the wireless audio transmission device to obtain an adjusted audio signal;
means for transmitting the adjusted audio signal, wherein
The wireless audio transmission device carries out enhancement processing on a first audio signal in a frequency range of 82-1.1 KHZ;
the wireless audio transmission device adjusts the balance degree between the first audio signal in the frequency range of 82 HZ-1.1 KHZ and a second audio signal except the first audio signal in the frequency range of 82 HZ-1.1 KHZ;
the wireless audio transmission device increases or decreases the frequency of the first audio signal to change the voice frequency.
5. The bluetooth transmission apparatus for adjusting background sound and human voice according to claim 4, wherein the wireless audio transmission device comprises an adjustment button for switching an operation mode of the wireless audio transmission device, and adjusting the audio signal accordingly.
6. A computer readable storage medium storing computer instructions operable to perform the method of adjusting background sound and human voice bluetooth transmission of any one of claims 1-3.
7. A computer device comprising a processor and a memory, the memory storing computer instructions, wherein the processor operates the computer instructions to perform the method of adjusting background sound and human voice bluetooth transmission of any one of claims 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011474126.4A CN112599142B (en) | 2020-12-14 | 2020-12-14 | Bluetooth transmission method, device and storage medium for adjusting background sound and human voice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011474126.4A CN112599142B (en) | 2020-12-14 | 2020-12-14 | Bluetooth transmission method, device and storage medium for adjusting background sound and human voice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112599142A CN112599142A (en) | 2021-04-02 |
| CN112599142B true CN112599142B (en) | 2024-04-09 |
Family
ID=75195454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011474126.4A Active CN112599142B (en) | 2020-12-14 | 2020-12-14 | Bluetooth transmission method, device and storage medium for adjusting background sound and human voice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112599142B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114449339B (en) * | 2022-02-16 | 2024-04-12 | 深圳万兴软件有限公司 | Background sound effect conversion method and device, computer equipment and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006013906A (en) * | 2004-06-25 | 2006-01-12 | Juster Co Ltd | Various sound sources radio transmission system |
| CN101449320A (en) * | 2006-05-31 | 2009-06-03 | 艾格瑞系统有限公司 | Reduction of noise by the mobile communications devices in the state of non-calling |
| CN101651872A (en) * | 2008-08-15 | 2010-02-17 | 深圳富泰宏精密工业有限公司 | Multipurpose radio communication device and audio regulation method used by same |
| WO2014048175A1 (en) * | 2012-09-28 | 2014-04-03 | 安百特半导体有限公司 | Hearing-aid and anti-noise method and apparatus for bluetooth earphone |
| CN208112924U (en) * | 2018-04-24 | 2018-11-16 | 宁波向往智能科技有限公司 | A kind of audio transmission system |
| CN111863001A (en) * | 2020-06-17 | 2020-10-30 | 广州华燎电气科技有限公司 | Method for inhibiting background noise in multi-party call system |
| CN111970668A (en) * | 2020-08-17 | 2020-11-20 | 努比亚技术有限公司 | Bluetooth audio control method, equipment and computer readable storage medium |
-
2020
- 2020-12-14 CN CN202011474126.4A patent/CN112599142B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006013906A (en) * | 2004-06-25 | 2006-01-12 | Juster Co Ltd | Various sound sources radio transmission system |
| CN101449320A (en) * | 2006-05-31 | 2009-06-03 | 艾格瑞系统有限公司 | Reduction of noise by the mobile communications devices in the state of non-calling |
| CN101651872A (en) * | 2008-08-15 | 2010-02-17 | 深圳富泰宏精密工业有限公司 | Multipurpose radio communication device and audio regulation method used by same |
| WO2014048175A1 (en) * | 2012-09-28 | 2014-04-03 | 安百特半导体有限公司 | Hearing-aid and anti-noise method and apparatus for bluetooth earphone |
| CN208112924U (en) * | 2018-04-24 | 2018-11-16 | 宁波向往智能科技有限公司 | A kind of audio transmission system |
| CN111863001A (en) * | 2020-06-17 | 2020-10-30 | 广州华燎电气科技有限公司 | Method for inhibiting background noise in multi-party call system |
| CN111970668A (en) * | 2020-08-17 | 2020-11-20 | 努比亚技术有限公司 | Bluetooth audio control method, equipment and computer readable storage medium |
Non-Patent Citations (1)
| Title |
|---|
| 强噪声背景下近距离语音通信系统硬件装置设计;郝大鹏;付峰;周龙甫;;医疗卫生装备(第11期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112599142A (en) | 2021-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111447539B (en) | Fitting method and device for hearing earphones | |
| US7983722B2 (en) | Headset with multi-button control for a mobile communication device | |
| US5909497A (en) | Programmable hearing aid instrument and programming method thereof | |
| EP1976246B9 (en) | Multi-button control headset for a mobile communication device | |
| WO2016183712A1 (en) | Method and terminal for configuring noise reduction earphone, and noise reduction earphone | |
| CN205005254U (en) | Wireless USB audio frequency transceiver | |
| US20050186993A1 (en) | Communication apparatus for playing sound signals | |
| US20070060195A1 (en) | Communication apparatus for playing sound signals | |
| CN107633849A (en) | Bluetooth equipment method for regulation of sound volume, equipment and computer-readable recording medium | |
| CN108989937A (en) | A kind of gain adjusting method therefore of wireless headset, device and wireless headset | |
| CN112599142B (en) | Bluetooth transmission method, device and storage medium for adjusting background sound and human voice | |
| US7257428B2 (en) | Control module co-constructed with car audio apparatus | |
| CN110035346A (en) | Communication means, device, bluetooth headset and the storage medium of bluetooth headset | |
| CN210781281U (en) | Headset, control chip and circuit control system | |
| TWM438669U (en) | Audio processing device | |
| CN112752181A (en) | Acoustic device | |
| US20080225830A1 (en) | Circuit with generating phone-call ring via computer system and internet phone system using the circuit | |
| CN207910970U (en) | Earphone can be positioned | |
| CN114946194A (en) | Wireless MIDI earphone | |
| CN111405404A (en) | TWS earphone communication device, system and charging box | |
| CN111857641A (en) | Live broadcast sound card expansion equipment for realizing simultaneous live broadcast of multiple mobile phones | |
| EP1768371B1 (en) | Method for arbitrating audio signal output | |
| KR102546097B1 (en) | Portable sound output device and control method thereof | |
| CN111131959A (en) | Information transmission method and device for headset, headset and storage medium | |
| FI126465B (en) | Method and device for ear monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: A1009, floor 9, block a, No. 9, Shangdi Third Street, Haidian District, Beijing 100085 Applicant after: Beijing Bairui Internet Technology Co.,Ltd. Address before: 7-1-1, building C, 7 / F, building 2-1, No.2, Shangdi Information Road, Haidian District, Beijing 100085 Applicant before: BARROT WIRELESS Co.,Ltd. Country or region before: China |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |