WO2018152679A1 - Procédé et appareil de transmission de fichier audio, procédé et appareil de réception de fichier audio, dispositifs et système - Google Patents

Procédé et appareil de transmission de fichier audio, procédé et appareil de réception de fichier audio, dispositifs et système Download PDF

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Publication number
WO2018152679A1
WO2018152679A1 PCT/CN2017/074295 CN2017074295W WO2018152679A1 WO 2018152679 A1 WO2018152679 A1 WO 2018152679A1 CN 2017074295 W CN2017074295 W CN 2017074295W WO 2018152679 A1 WO2018152679 A1 WO 2018152679A1
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Prior art keywords
audio
bluetooth
transmission protocol
audio data
audio file
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PCT/CN2017/074295
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English (en)
Chinese (zh)
Inventor
谢冠宏
夏波
于世璿
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万魔声学科技有限公司
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Application filed by 万魔声学科技有限公司 filed Critical 万魔声学科技有限公司
Priority to PCT/CN2017/074295 priority Critical patent/WO2018152679A1/fr
Priority to CN201780000128.XA priority patent/CN107005800B/zh
Publication of WO2018152679A1 publication Critical patent/WO2018152679A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/14—Multichannel or multilink protocols
    • 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

Definitions

  • the present invention relates to the field of Bluetooth technology, and in particular, to a method and a device, a device and a system for transmitting and receiving an audio file.
  • Bluetooth wireless technology is a specification for a small, low-cost wireless communication solution that provides short-range wireless connectivity for personal PCs, mobile phones, and other Bluetooth devices such as Bluetooth headsets, Bluetooth speakers, and more.
  • a Bluetooth device such as a Bluetooth headset or a Bluetooth speaker
  • the music player of the user terminal device such as a telephone selects music for playing, and the user terminal device converts the music file in the music player into audio data conforming to the Bluetooth audio transmission protocol, and transmits the audio data to the Bluetooth device, and the Bluetooth device decodes The music is then played on the Bluetooth device.
  • the inventors have found that at least the following problems exist in the related art: in the process of playing music using a Bluetooth device such as a Bluetooth headset or a Bluetooth speaker, it is necessary to establish a connection between the Bluetooth device and a user terminal device such as a personal PC or a mobile phone.
  • a user terminal device such as a personal PC or a mobile phone
  • the Bluetooth device playing music depends on the audio data transmitted by the user terminal device, the Bluetooth device itself has no audio file, and the music playing mode is single. , affecting the user experience.
  • Embodiments of the present invention provide a method and a device, a device, and a system for transmitting and receiving an audio file, so as to provide an audio file to a Bluetooth device, enrich the playing mode of the audio file, and improve the user experience.
  • an embodiment of the present invention provides an audio file receiving method, where the method is applied to a Bluetooth device, and the method includes:
  • the audio information of the audio file is received in a second Bluetooth transmission protocol.
  • the method further includes:
  • the buffer end instruction is received in the second Bluetooth transmission protocol.
  • the method further includes:
  • the audio data is stored.
  • the storing the audio data includes:
  • An audio folder is created based on the audio information, and the audio data is stored to the audio folder.
  • storing the audio data to the audio folder includes:
  • the received audio data is directly stored to the audio folder.
  • the first Bluetooth audio transmission protocol is a Bluetooth advanced audio transmission model protocol
  • the second Bluetooth transmission protocol is a Bluetooth low energy transmission protocol
  • an embodiment of the present invention provides an audio file transmission method, where the method is applied to a user terminal device that transmits an audio file, and the method includes:
  • the audio information of the audio file is transmitted to the Bluetooth device in a second Bluetooth transmission protocol.
  • the method further includes:
  • the method further includes:
  • a communication event is received, and whether the communication event is responded to is determined according to a preset priority.
  • the first Bluetooth audio transmission protocol is a Bluetooth advanced audio transmission model protocol
  • the second Bluetooth transmission protocol is a Bluetooth low energy transmission protocol
  • the audio information of the audio file is used to create an audio folder, and the audio information includes: a song name, a singer name, and/or a song category.
  • an embodiment of the present invention provides an audio file receiving apparatus, where the apparatus is applied to Bluetooth device, the device comprising:
  • An audio data receiving unit configured to receive audio data of an audio file by using a first Bluetooth audio transmission protocol
  • an audio information receiving unit configured to receive audio information of the audio file by using a second Bluetooth transmission protocol.
  • the audio information receiving unit is further configured to:
  • the buffer end instruction is received in the second Bluetooth transmission protocol.
  • the device further includes:
  • a storage unit for storing the audio data.
  • the storage unit includes:
  • An audio folder creating module configured to create an audio folder according to the audio information
  • an audio data storage module configured to store the audio data to the audio folder.
  • the audio data storage module is specifically configured to:
  • the received audio data is directly stored to the audio folder.
  • the first Bluetooth audio transmission protocol is a Bluetooth advanced audio transmission model protocol
  • the second Bluetooth transmission protocol is a Bluetooth low energy transmission protocol
  • an embodiment of the present invention provides an audio file transmission device, where the device is applied to a user terminal device that transmits an audio file, and the device includes:
  • An audio data sending unit configured to transmit audio data of the audio file to a Bluetooth device by using a first Bluetooth audio transmission protocol
  • an audio information sending unit configured to transmit the audio information of the audio file to the Bluetooth device by using a second Bluetooth transmission protocol.
  • the audio information sending unit is further configured to:
  • the device further includes:
  • a communication event response unit configured to receive a communication event, and determine whether to respond to the communication event according to a preset priority.
  • the first Bluetooth audio transmission protocol is a Bluetooth advanced audio transmission model protocol
  • the second Bluetooth transmission protocol is a Bluetooth low energy transmission protocol
  • the audio information of the audio file is used to create an audio folder, and the audio information includes:
  • an embodiment of the present invention provides a user terminal device, including:
  • At least one processor and,
  • the memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor to enable the at least one processor to perform a method of transmitting any of the audio files described above.
  • an embodiment of the present invention provides a Bluetooth device, including:
  • At least one processor and,
  • the memory stores instructions executable by the at least one processor, the instructions being executed by the at least one processor to enable the at least one processor to perform the audio file receiving method of any of the above .
  • an embodiment of the present invention provides a processing system for an audio file, including the foregoing user terminal device and a Bluetooth device.
  • an embodiment of the present invention provides a computer program product, the computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions, when the program When the instruction is executed by the user terminal device, the user terminal device is caused to execute the above-described audio file transmitting method.
  • the embodiment of the present invention further provides a non-transitory computer readable storage medium storing computer executable instructions for causing a Bluetooth device to perform the above The audio file receiving method.
  • the embodiment of the present invention transmits the audio data of the audio file between the user terminal device and the Bluetooth device through the first Bluetooth audio transmission protocol, and passes the second Bluetooth transmission protocol. Transmitting audio information corresponding to the audio data of the audio file to provide an audio file to the Bluetooth device, thereby enriching the playing mode of the audio file and improving the user experience.
  • FIG. 1 is a schematic diagram of an application environment of an audio file processing system according to an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of an audio file transmission method according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart of another audio file transmission method according to an embodiment of the present invention.
  • FIG. 4 is a schematic flowchart of an audio file receiving method according to an embodiment of the present invention.
  • FIG. 5 is a schematic flowchart of another audio file receiving method according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic diagram of an audio file processing workflow between a mobile phone and a Bluetooth headset according to an embodiment of the present invention
  • FIG. 7 is a schematic diagram of an audio file transmission apparatus according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of an audio file receiving apparatus according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of hardware of a user terminal device according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a hardware device of a Bluetooth device according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic diagram of an audio file processing system according to an embodiment of the present invention.
  • Embodiments of the present invention provide an audio file transmission method, apparatus, and audio receiving method and apparatus.
  • the foregoing method and apparatus can provide audio files in a user terminal device such as a personal PC or a mobile phone to a Bluetooth headset, a Bluetooth speaker, and the like.
  • Bluetooth device, and audio file storage on the Bluetooth device side the following examples illustrate the application environment of the above method and device.
  • Figure 1 is a schematic diagram of an application environment of an audio file processing system according to an embodiment of the present invention
  • Figure 1 (a), Figure 1 (b) and Figure 1 (c) show three application scenarios for providing an audio file to the Bluetooth device 10 through the user terminal device 20, wherein the application scenario may further include a user
  • Figure 1 may interact with the user terminal device 20 and the Bluetooth device 10 through any suitable type of one or more user interaction devices, for example, the user interaction device may be a mouse, a button, a remote controller.
  • the touch screen, the somatosensory camera or the smart wearable device controls the user terminal device 20 and the Bluetooth device 10 to perform one or more operations, such as an audio playback operation, by inputting an instruction.
  • the user terminal device may be any suitable type of user terminal device providing one or more audio content, such as a smartphone, a tablet, an MP3 player, a personal computer, a laptop, a personal stereo, a CD player or the like. Intelligent / non-intelligent terminal equipment.
  • the user terminal device is coupled to at least one storage medium for storing audio data, which may be a memory within the user terminal device, or may be a storage medium on the Internet, and acquire an audio file from the storage medium.
  • the user terminal device may also be a combination of one or more electronic devices, such as a smartphone and an analog to digital converter (DAC) connected thereto.
  • DAC analog to digital converter
  • the Bluetooth device can be any suitable device having the ability to play audio data and storage capabilities, such as a Bluetooth headset, a Bluetooth speaker, or other suitable type of speaker set.
  • Fig. 1(a) shows a scenario in which audio data is supplied to a Bluetooth speaker through a personal PC.
  • the FIG. 1(b) shows a scenario in which audio data is supplied to a Bluetooth speaker through a personal PC
  • FIG. 1(c) shows a scenario in which audio data is supplied to a Bluetooth headset through a mobile phone.
  • the user terminal device can connect to the Bluetooth device through an internal integration or an external Bluetooth module or a Bluetooth chip.
  • Bluetooth-enabled devices When two Bluetooth-enabled devices establish a connection, they get the protocol provided by the corresponding device. Only devices that use the same protocol can exchange data.
  • Bluetooth-enabled devices do not need to implement the full Bluetooth specification.
  • some application layer profiles are defined in the Bluetooth specification to define how a connection or application is implemented between Bluetooth-enabled devices.
  • A2DP Advanced Audio Distribution Profile
  • a protocol stack and method of use for transferring high quality music file data A2DP is specifically designed to transmit stereo audio using Bluetooth.
  • HFP Hands Free Profile
  • HFP can only transmit mono encrypted audio, and the transmission quality is much worse than A2DP.
  • A2DP can transmit (16bits, 44.1kHz) audio
  • HFP can only transmit (8bits, 8kHz) audio
  • HFP can be used to transmit voice signals.
  • BLE Bluetooth low energy
  • Bluetooth low energy which is a Bluetooth low energy protocol, is mainly used for short-time small data transmission.
  • the user terminal device can establish a Bluetooth connection with the Bluetooth device according to the user instruction, wherein the user terminal device can transmit the audio data to the Bluetooth device through the first Bluetooth audio transmission protocol (for example, A2DP protocol or HFP protocol), and pass the second Bluetooth.
  • a transport protocol eg, the BLE protocol
  • delivers audio information related to the audio data to the Bluetooth device eg, the name of the music, the name of the singer or player, the music category, and the voice issuer, etc.
  • An audio folder is created in a memory of the Bluetooth device according to the audio information, and the audio data is stored in the audio folder to implement storage of the audio file in the Bluetooth device.
  • the embodiments of the present invention are not limited to the above Bluetooth protocol. In practical applications, other suitable Bluetooth protocols may be used as needed to transmit audio data and other suitable protocols for transmitting audio information.
  • the Bluetooth chip can receive an audio signal through a Pulse Code Modulation (PCM) wired CODEC interface (for example, a standard hardware stereo PCM interface) (the audio signal can be in MP3 format or other format) Decoding the audio signal and outputting PCM audio bare data. Since the PCM audio bare data requires a large bandwidth, that is, inefficient and power-consuming, and is not suitable for wireless transmission, it is necessary to perform audio encoding on the PCM audio bare data to compress it, and then, the compressed audio data is sub-packaged and combined. Into the audio data of the Bluetooth transmission protocol.
  • PCM Pulse Code Modulation
  • the Bluetooth device When the A2DP protocol is adopted, it is combined into an A2DP audio data frame, such as frame1, frame2, ... frameN. After receiving the compressed and packetized audio data, the Bluetooth device can directly store the compressed and packetized audio data in the audio folder, and then decode it when it needs to be played. After decoding, The audio data is then stored in an audio folder.
  • audio coding formats that satisfy the A2DP protocol include SBC (Sub Band Coding), AAC (Advanced Audio Coding), and Apt-X.
  • SBC Sub Band Coding
  • AAC Advanced Audio Coding
  • Apt-X the encoding rate of the SBC encoding format is 44.1 kHz and the maximum is 328 kbit/s
  • the encoding rate of the AAC encoding format is 320 kbit/s
  • the encoding rate of the Apt-X encoding format is 352 kbit/s.
  • FIG. 2 is a schematic flowchart of an audio file transmission method according to an embodiment of the present invention.
  • An audio file transmission method of the embodiment of the present invention may be performed by various user terminal devices shown in FIG. 1, as shown in FIG. 2, the method includes:
  • the operation of the user terminal device to transmit the audio data to the Bluetooth device through the first Bluetooth audio transmission protocol, such as A2DP, may be triggered in multiple manners, for example, when the user establishes the user terminal device and the Bluetooth device. After the connection, the audio player of the user terminal device is turned on, and at this time, the user terminal device will transmit the audio data to the Bluetooth device.
  • A2DP first Bluetooth audio transmission protocol
  • the audio data of the audio file may be a user terminal device, such as a smart phone, converting the MP3 format of the audio file into a PCM format, and encoding the PCM format into a format such as SBC, AAC, Apt-X, or the like. And divide the music of various formats into one frame and one frame, for example, frame1, frame2, ... frameN, and then transmit the audio data of each frame to the Bluetooth device through A2DP, for example, a Bluetooth earphone.
  • A2DP for example, a Bluetooth earphone.
  • the user terminal device sends the audio information corresponding to the audio data to the Bluetooth device at the same time as the audio data is transmitted, or at intervals.
  • the user terminal device can play an audio file stored locally in the user terminal device, and transmit the audio information of the audio file in a second Bluetooth transmission protocol during the process of transmitting the audio data of the audio file through the A2DP.
  • the network audio file can also be played online, and the audio data and the audio information in the audio file are respectively transmitted to the Bluetooth device by A2DP and BLE, wherein the second Bluetooth transmission protocol is BLE, and the audio information is used to create an audio file.
  • the audio information may include a song name, a singer name, and/or a song category, and the audio information and the audio data belong to the same audio file.
  • the user terminal device can also play the network audio file online, and transmit the audio data and the audio information in the audio file to the Bluetooth device by A2DP and BLE, respectively.
  • the audio data of the audio file is transmitted through the first Bluetooth audio transmission protocol
  • the audio information of the audio file is transmitted to the Bluetooth device through the second Bluetooth transmission protocol to provide an audio file to the Bluetooth device, thereby enriching the playing mode of the audio file.
  • FIG. 3 is a schematic flowchart of another audio file transmission method according to an embodiment of the present invention; the method may also be performed by using various user terminal devices shown in FIG. 1 , as shown in FIG. 3 , the method includes:
  • the audio data may be first stored in a cache, for example, in a static random access memory (SRAM), the Bluetooth device will audio data.
  • the operation of storing the buffer may be controlled by the user terminal device end, and the user terminal device sends a buffer start instruction to the Bluetooth device while transmitting the audio data, or after a period of time interval, and after receiving the audio data and the cache start instruction, the Bluetooth device will The audio data is stored in a cache.
  • SRAM static random access memory
  • the audio data may be transmitted by A2DP after the BLE transmission buffer start instruction, in which case the Bluetooth device buffers the received audio data.
  • the Bluetooth device buffers the received audio data.
  • the BLE transmission buffer end instruction may be used to the Bluetooth device, and the Bluetooth device is received. Terminate the storage of audio data in the cache by the end of the cache.
  • the audio data in order to store the audio data to the audio folder, the audio data may be transmitted at the same time or at intervals, or at the same time as the transmission buffer start instruction or at intervals, or in the transmission buffer.
  • the audio information is sent to the Bluetooth device through BLE at the same time as the end instruction or at intervals.
  • the buffer start instruction and the cache end instruction may exist at the same time in different embodiments, or only one type of instruction may exist, for example, a buffer start instruction and a cache end instruction may be sent, or only a cache end instruction or a cache may be sent. Start the instruction.
  • the method further includes:
  • a communication event is received, and whether the communication event is responded to is determined according to a preset priority.
  • the user terminal device may receive a communication event, such as an incoming call or an instant message, during the playing of the audio file.
  • a priority may be preset to determine whether to respond to the corresponding communication event. For example, if the priority of the incoming call is higher than the audio file playback priority, the audio file can be terminated if an incoming call event is received during the playback of the audio file. The transmission is in response to the incoming call event.
  • the audio data of the audio file is transmitted through the first Bluetooth audio transmission protocol, and the audio information of the audio file is transmitted to the Bluetooth device through the second Bluetooth transmission protocol to provide an audio file to the Bluetooth device, thereby enriching the playing mode of the audio file.
  • the transmission buffer start instruction and the cache end instruction are advantageous for controlling the storage of the audio data to improve the transmission speed of the audio data.
  • FIG. 4 is a schematic flowchart of a method for receiving an audio file according to an embodiment of the present invention. The method may be performed by using various Bluetooth devices shown in FIG. 1 . As shown in FIG. 4 , the method includes:
  • the Bluetooth device can receive the audio file audio data sent by the user terminal device through the A2DP, and the audio data includes multiple data frames.
  • the Bluetooth device can receive the audio information of the audio file sent by the user terminal device through the BLE, and the audio information is used to create an audio folder, and the audio information may include a song name, a singer name, and/or a song category, and The audio information and the audio data belong to the same audio file.
  • steps 401 and 402 do not necessarily have a certain order, and those skilled in the art may understand according to the description of the embodiments of the present invention. Steps 401 and 402 can have different execution sequences.
  • the audio data of the audio file is received by the first Bluetooth audio transmission protocol
  • the audio information of the audio file is received by the second Bluetooth transmission protocol to the Bluetooth device, so that the Bluetooth device stores the audio file, thereby enriching the playing mode of the audio file.
  • FIG. 5 is a schematic flowchart of another method for receiving an audio file according to an embodiment of the present invention; the method may also be performed by using various user terminal devices shown in FIG. 1 , as shown in FIG. 5 , the method includes:
  • the audio data may be first stored in a cache, for example, in a static random access memory (SRAM), the operation of the Bluetooth device to store the audio data in the cache may be performed by the user terminal.
  • the device end controls, and the user terminal device sends a buffer start instruction to the Bluetooth device through the BLE while transmitting the audio data, or at intervals.
  • the Bluetooth device After receiving the audio data and the cache start command, the Bluetooth device stores the audio data in a cache.
  • the audio data may be received by the A2DP after receiving the buffer start instruction with the BLE, in which case the Bluetooth device buffers the received audio data.
  • the Bluetooth device buffers the received audio data.
  • the audio data in order to store the audio data to the audio folder, the audio data may be received at the same time or at intervals, or the audio information may be received through the BLE while receiving the buffer start instruction or at intervals. .
  • the received audio data may be cached or may be stored in an audio folder.
  • an audio folder can be created based on the received audio information, and the audio data can be stored to an audio folder.
  • the storing the audio data to the audio folder may include: buffering the audio data in a Bluetooth device random access memory, and when the audio data buffered in the random access memory exceeds a preset storage capacity, the audio is The data is stored to the audio folder, or the received audio data is directly stored to the audio folder.
  • the audio folder may be in a solid state memory built into the Bluetooth device, such as eMMC or Tcard or UFS.
  • the storage of audio data is first stored in the SRAM through the cache, which can speed up the storage of the audio data, save time and power consumption, and can write the received audio data into the solid state when the audio data stored in the cache reaches a preset capacity.
  • the audio folder of the memory is first stored in the SRAM through the cache, which can speed up the storage of the audio data, save time and power consumption, and can write the received audio data into the solid state when the audio data stored in the cache reaches a preset capacity.
  • the BLE transmission buffer end instruction can be used to the Bluetooth device, and the Bluetooth device can When the buffer end instruction is received through BLE, the storage of the audio data in the cache is terminated.
  • the foregoing steps 501, 502, 503, 504, and 505 do not necessarily have a certain order, and those skilled in the art can understand according to the description of the embodiments of the present invention.
  • the foregoing steps 501, 502, 503, 504, 505 may have different execution orders, and in the different embodiments, for the cache start instruction and the cache end instruction, It may exist at the same time, or there may be only one type of instruction, for example, a buffer start instruction and a buffer end instruction may be received, or only a buffer end instruction or a cache start instruction may be received.
  • the audio data of the audio file is received by the first Bluetooth audio transmission protocol
  • the audio information of the audio file is received by the second Bluetooth transmission protocol to the Bluetooth device, so that the Bluetooth device stores the audio file, thereby enriching the playing mode of the audio file.
  • the Bluetooth device stores the audio file, thereby enriching the playing mode of the audio file.
  • the audio file transmission method and the audio file receiving method embodiment of the present invention are exemplified in the following with reference to specific application scenarios.
  • the specific application scenario is that the music is played to the Bluetooth headset through the mobile phone.
  • the audio file processing workflow between the mobile phone and the Bluetooth headset is used in the embodiment of the present invention.
  • the mobile phone plays music files through the music app, such as playing an MP3 format song;
  • the mobile phone converts the MP3 format into a PCM format
  • the Bluetooth IC of the mobile phone encodes the PCM format into SBC, AAC, Apt-X, etc., and divides the music of the format into one frame and one frame, such as frame1, frame2, ... frameN;
  • the mobile phone sends a start buffer instruction to the Bluetooth headset, and the music of frame1, frame2, ... frameN is transmitted to the Bluetooth headset through A2DP, and the Bluetooth headset receives frame1, frame2, ... frameN and is cached in its Memory. It is first stored in Memory and not directly written into the song folder because Memory is SRAM (Static Random Access Memory), which is fast, saves time and saves power;
  • SRAM Static Random Access Memory
  • the mobile phone transmits the music information (such as song name, singer name, song category, etc.) of the song to the Bluetooth headset through BLE; and creates a song folder in the memory of the Bluetooth headset, for example, the name of the folder is named by the artist name.
  • the memory is eMMC or TCard or UFS;
  • this step can be performed simultaneously with the fourth step.
  • the Bluetooth headset starts to write the music frames stored in the Memory into the song folder frame by frame.
  • the mobile phone sends a termination buffer instruction to the Bluetooth headset, and the Bluetooth headset will terminate the buffer writing into the song folder, thereby terminating the buffer;
  • the music frame of the fourth step is directly framed by one without using the buffer.
  • the frame is written to the song folder via A2DP.
  • FIG. 7 is a schematic diagram of an audio file transmission apparatus according to an embodiment of the present invention. As shown in FIG. 7, the apparatus 700 is applied to a user terminal device as shown in FIG. 1, and the apparatus 700 includes:
  • the audio data sending unit 701 is configured to transmit audio data of the audio file to the Bluetooth device by using a first Bluetooth audio transmission protocol
  • the audio information sending unit 702 is configured to transmit the audio information of the audio file to the Bluetooth device by using a second Bluetooth transmission protocol.
  • the first Bluetooth audio transmission protocol is a Bluetooth advanced audio transmission model protocol
  • the second Bluetooth transmission protocol is a Bluetooth low energy transmission protocol.
  • the audio information of the audio file is used to create an audio folder, the audio information including: a song name, a singer name, and/or a song category.
  • the audio information sending unit 702 is further configured to: transmit a buffer start instruction to the Bluetooth device by using the second Bluetooth transmission protocol, and/or transmit a buffer end instruction by using the second Bluetooth transmission protocol. To Bluetooth devices.
  • the apparatus 700 further includes:
  • a communication event response unit configured to receive a communication event, and determine whether to respond to the communication event according to a preset priority.
  • the audio data sending unit 701 sends the audio data of the user terminal device to the Bluetooth device through the A2DP, and the audio information sending unit 702 corresponds to the audio data. Audio information is sent to the Bluetooth device via BLE.
  • the buffer start instruction and the buffer end instruction may also be sent by the audio information transmitting unit 702 to control the storage of the audio data to the cache of the Bluetooth device.
  • the foregoing audio file transmission apparatus may perform the audio file transmission method provided by the embodiment of the present invention, and has a function module and a beneficial effect corresponding to the execution method.
  • the audio file transmission method provided by the embodiment of the present invention.
  • the audio data of the audio file is transmitted through the first Bluetooth audio transmission protocol
  • the audio information of the audio file is transmitted to the Bluetooth device through the second Bluetooth transmission protocol to provide the audio file to the Bluetooth device, thereby enriching the playing of the audio file. Ways to enhance the user experience.
  • FIG. 8 is a schematic diagram of an audio file receiving apparatus according to an embodiment of the present invention, where the apparatus is applied to As shown in FIG. 8, the Bluetooth device shown in FIG. 1 includes:
  • An audio data receiving unit 801 configured to receive audio data of an audio file by using a first Bluetooth audio transmission protocol
  • the audio information receiving unit 802 is configured to receive audio information of the audio file in a second Bluetooth transmission protocol.
  • the first Bluetooth audio transmission protocol is a Bluetooth advanced audio transmission model protocol
  • the second Bluetooth transmission protocol is a Bluetooth low energy transmission protocol.
  • the audio information of the audio file is used to create an audio folder, the audio information including: a song name, a singer name, and/or a song category.
  • the audio information receiving unit 802 is further configured to:
  • the buffer end instruction is received in the second Bluetooth transmission protocol.
  • the device 800 further includes:
  • the storage unit 803 is configured to store the audio data.
  • the storage unit 803 includes:
  • An audio folder creating module 8031 configured to create an audio folder according to the audio information
  • the audio data storage module 8032 is configured to store the audio data to the audio folder.
  • the audio data storage module 8032 may be specifically configured to:
  • the received audio data is directly stored to the audio folder.
  • the audio data receiving unit 801 receives the audio data of the audio file transmitted by the audio file transmission device through the A2DP, and the audio information receiving unit 802 receives the audio information of the audio file transmitted through the BLE, and the storage unit 803 is receiving. After the audio data and the audio information, an audio folder is created based on the audio information, and the audio data is stored in the audio folder.
  • the storage unit 803 can include an audio folder creation module 8031 and an audio data storage module 8032.
  • the audio data storage module 8032 can determine to store the audio data to the cache or audio folder according to the cache start instruction and the cache end instruction.
  • the foregoing audio file receiving apparatus can perform the audio provided by the embodiment of the present invention.
  • the file receiving method has the corresponding function modules and beneficial effects of the execution method.
  • the audio file receiving method provided by the embodiment of the present invention.
  • the audio data of the audio file is received by the first Bluetooth audio transmission protocol
  • the audio information of the audio file is received by the second Bluetooth transmission protocol to the Bluetooth device, so that the Bluetooth device stores the audio file, thereby enriching the playing of the audio file. Ways to enhance the user experience.
  • the audio file is stored in the audio folder, which is convenient for the user to play the audio file directly through the Bluetooth device.
  • FIG. 9 is a schematic structural diagram of hardware of a user terminal device according to an embodiment of the present invention. As shown in FIG. 9, the user terminal device 900 includes:
  • One or more processors 901 and memory 902, one processor 901 is taken as an example in FIG.
  • the processor 901 and the memory 902 can be connected by a bus or other means, and the connection in FIG. 901 is exemplified by a bus connection.
  • the memory 902 is a non-volatile computer readable storage medium and can be used for storing a non-volatile software program, a non-volatile computer executable program, and a module, such as a program corresponding to the audio file transmission method in the embodiment of the present invention.
  • An instruction/unit for example, the audio data transmitting unit 701 and the audio information transmitting unit 702 shown in FIG. 7.
  • the processor 901 executes various functional applications and data processing of the user terminal device by executing nonvolatile software programs, instructions, and units stored in the memory 902, that is, implementing the audio file transmission method of the above method embodiment.
  • the memory 902 may 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; the storage data area may store data created according to usage of the user terminal device, and the like.
  • memory 902 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 non-volatile solid state storage device.
  • memory 902 can optionally include memory remotely located relative to processor 901, which can be connected to the user terminal device over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • the one or more units are stored in the memory 902, and when executed by the one or more processors 901, perform an audio file transmission method in any of the above method embodiments, for example, performing the above described FIG.
  • the user terminal device can perform the audio file transmission method provided by the embodiment of the present invention, and has the corresponding functional modules and beneficial effects of the execution method.
  • the audio file transmission method provided by the embodiment of the present invention.
  • Embodiments of the present invention provide a non-transitory computer readable storage medium storing computer-executable instructions that are executed by one or more processors, for example, to perform the above
  • the method steps 201 to 202 in FIG. 2 and the method steps 301 to 304 in FIG. 3 implement the functions of the modules 701-702 in FIG.
  • the user terminal device in this embodiment of the present application exists in various forms, including but not limited to:
  • Mobile communication devices These devices are characterized by mobile communication functions and are mainly aimed at providing voice and data communication.
  • Such terminals include: smart phones (such as iPhone), multimedia phones, functional phones, and low-end phones.
  • Ultra-mobile personal computer equipment This type of equipment belongs to the category of personal computers, has computing and processing functions, and generally has mobile Internet access.
  • Such terminals include: PDAs, MIDs, and UMPC devices, such as the iPad.
  • Portable entertainment devices These devices can display and play multimedia content. Such devices include: audio, video players (such as iPod), handheld game consoles, e-books, and smart toys and portable car navigation devices.
  • the server consists of a processor, a hard disk, a memory, a system bus, etc.
  • the server is similar to a general-purpose computer architecture, but because of the need to provide highly reliable services, processing power and stability High reliability in terms of reliability, security, scalability, and manageability.
  • FIG. 10 is a schematic structural diagram of a hardware device of a Bluetooth device according to an embodiment of the present invention. As shown in FIG. 10, the user terminal device 1000 includes:
  • One or more processors 1001 and a memory 1002, one processor 1001 is taken as an example in FIG.
  • the processor 1001 and the memory 1002 may be connected by a bus or other means.
  • a bus connection is taken as an example.
  • the memory 1002 is a non-volatile computer readable storage medium and can be used for storing a non-volatile software program, a non-volatile computer executable program, and a module, such as a program corresponding to the audio file transmission method in the embodiment of the present invention.
  • Instruction/unit for example, the audio data receiving unit 801 shown in FIG. 8 And audio information receiving unit 802.
  • the processor 1001 executes various functional applications and data processing of the Bluetooth device by executing non-volatile software programs, instructions, and units stored in the memory 1002, that is, implementing the audio file receiving method of the above method embodiment.
  • the memory 1002 may include a storage program area and an storage data area, wherein the storage program area may store an operating system, an application required for at least one function; the storage data area may store data created according to usage of the Bluetooth device, and the like. Further, the memory 1002 may include a high speed random access memory, and may also include a nonvolatile memory such as at least one magnetic disk storage device, flash memory device, or other nonvolatile solid state storage device. In some embodiments, the memory 1002 can optionally include memory remotely located relative to the processor 1001 that can be connected to the Bluetooth device over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • the one or more units are stored in the memory 1002, and when executed by the one or more processors 1001, perform an audio file receiving method in any of the above method embodiments, for example, performing FIG. 4 described above
  • the above-mentioned Bluetooth device can perform the audio file receiving method provided by the embodiment of the present invention, and has the corresponding functional modules and beneficial effects of the execution method.
  • the audio file receiving method provided by the embodiment of the present invention.
  • Embodiments of the present invention provide a non-transitory computer readable storage medium storing computer-executable instructions that are executed by one or more processors, for example, to perform the above
  • the method steps 401 to 402 of FIG. 4 are described, and the method steps 501 to 505 of FIG. 5 implement the functions of the modules 801-803 of FIG.
  • the Bluetooth device of the embodiment of the present application may exist in various forms, including but not limited to:
  • Bluetooth headset This type of device is characterized by Bluetooth communication, and the main goal is to provide speaking and music playback. .
  • Portable entertainment devices These devices can play multimedia content. Such devices include: audio, video players (such as iPod), handheld game consoles, e-books, and smart toys and portable car navigation devices that have Bluetooth communication capabilities.
  • FIG. 11 is a schematic diagram of an audio file processing system according to an embodiment of the present invention, as shown in FIG.
  • the system 1100 includes a user terminal device 1101 and a Bluetooth device 1102, wherein the user terminal device 1101 is provided with the functions described in the above embodiment of the user terminal device and performs the method steps of the above-mentioned audio file transmission method embodiment, and the Bluetooth device 1102 is provided with the above-mentioned Bluetooth device.
  • the functions described in the embodiments and the method steps of the above embodiment of the audio file receiving method are performed.
  • the device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, ie may be located A place, or it can be distributed to multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • the embodiments can be implemented by means of software plus a general hardware platform, and of course, by hardware.
  • a person skilled in the art can understand that all or part of the process of implementing the above embodiments can be completed by a computer program to instruct related hardware, and the program can be stored in a computer readable storage medium. When executed, the flow of an embodiment of the methods as described above may be included.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un appareil de transmission de fichier audio, un procédé et un appareil de réception de fichier audio, un dispositif Bluetooth, un dispositif de terminal utilisateur et un système. Le procédé de transmission de fichier audio consiste à : transmettre des données audio d'un fichier audio à un dispositif Bluetooth à l'aide d'un premier protocole de transmission audio Bluetooth ; et transmettre des informations audio du fichier audio au dispositif Bluetooth à l'aide d'un second protocole de transmission Bluetooth. Au moyen des modes de réalisation de la présente invention, le fichier audio peut être fourni au dispositif Bluetooth, de sorte que des approches de lecture du fichier audio soient enrichies et l'expérience de l'utilisateur est améliorée.
PCT/CN2017/074295 2017-02-21 2017-02-21 Procédé et appareil de transmission de fichier audio, procédé et appareil de réception de fichier audio, dispositifs et système WO2018152679A1 (fr)

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PCT/CN2017/074295 WO2018152679A1 (fr) 2017-02-21 2017-02-21 Procédé et appareil de transmission de fichier audio, procédé et appareil de réception de fichier audio, dispositifs et système
CN201780000128.XA CN107005800B (zh) 2017-02-21 2017-02-21 音频文件的传输、接收方法及装置、设备及其系统

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111683357A (zh) * 2020-05-25 2020-09-18 杭州寰星电子科技有限公司 低功耗蓝牙传输音频的方法、装置和设备
CN112423053A (zh) * 2020-11-06 2021-02-26 歌尔科技有限公司 一种音频共享方法、系统、遥控器及计算机可读存储介质

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108684028B (zh) * 2018-05-30 2020-12-22 深圳市沃特沃德股份有限公司 基于ble的音频播放设备适配方法及蓝牙音频接收器
CN108738006B (zh) * 2018-05-31 2021-06-25 出门问问信息科技有限公司 基于蓝牙的数据传输方法及装置
CN110662205B (zh) * 2018-06-30 2023-04-11 中移（杭州）信息技术有限公司 一种基于蓝牙的音频传输方法、装置、介质和设备
CN109348464B (zh) * 2018-11-23 2021-08-17 深圳时空壶技术有限公司 用于低功耗蓝牙接收端设备的数据传输方法及接收端设备
CN110503984A (zh) * 2019-08-12 2019-11-26 成都法兰特科技有限公司 无线音频播放设备的播放方法、设备及系统
CN113411787B (zh) * 2020-03-16 2023-02-21 维沃移动通信有限公司 一种音频传输方法及电子设备
CN113163263B (zh) * 2021-04-30 2023-07-28 广州酷狗计算机科技有限公司 车载设备控制媒体资源的方法、装置和存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101453516A (zh) * 2008-11-19 2009-06-10 闻泰集团有限公司 一种手机上蓝牙mp3的播放方法及手机
CN101605398A (zh) * 2009-07-10 2009-12-16 中兴通讯股份有限公司 基于蓝牙的监控方法及装置
US8224247B2 (en) * 2007-05-16 2012-07-17 Texas Instruments Incorporated Controller integrated audio codec for advanced audio distribution profile audio streaming applications

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5097296B2 (ja) * 2008-07-10 2012-12-12 マーベル ワールド トレード リミテッド 無線デバイスの電力消費を低減させるシステムおよび方法
KR20110054609A (ko) * 2009-11-18 2011-05-25 삼성전자주식회사 블루투스 디바이스의 원격 제어 방법 및 장치
CN102331727B (zh) * 2011-08-24 2015-05-06 华为软件技术有限公司 一种蓝牙媒体播放控制方法和相关装置
CN103200263B (zh) * 2013-04-02 2016-06-01 上海山景集成电路股份有限公司 智能终端和蓝牙音频播放设备及其交互方法、系统
CN105047209B (zh) * 2015-08-13 2017-12-19 珠海市杰理科技股份有限公司 蓝牙音频播放同步的方法、装置及蓝牙音频播放装置
CN105828134B (zh) * 2016-03-22 2019-07-02 Oppo广东移动通信有限公司 一种音视频播放系统中的播放控制方法及装置
CN105955702B (zh) * 2016-06-28 2019-03-26 广州三星通信技术研究有限公司 无线音频设备以及在无线音频设备中播放音乐的方法
CN106293602B (zh) * 2016-08-09 2019-08-27 广州三星通信技术研究有限公司 耳机中的音频数据播放控制方法和设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8224247B2 (en) * 2007-05-16 2012-07-17 Texas Instruments Incorporated Controller integrated audio codec for advanced audio distribution profile audio streaming applications
CN101453516A (zh) * 2008-11-19 2009-06-10 闻泰集团有限公司 一种手机上蓝牙mp3的播放方法及手机
CN101605398A (zh) * 2009-07-10 2009-12-16 中兴通讯股份有限公司 基于蓝牙的监控方法及装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111683357A (zh) * 2020-05-25 2020-09-18 杭州寰星电子科技有限公司 低功耗蓝牙传输音频的方法、装置和设备
CN111683357B (zh) * 2020-05-25 2023-06-30 杭州寰星电子科技有限公司 低功耗蓝牙传输音频的方法、装置和设备
CN112423053A (zh) * 2020-11-06 2021-02-26 歌尔科技有限公司 一种音频共享方法、系统、遥控器及计算机可读存储介质
CN112423053B (zh) * 2020-11-06 2024-04-09 歌尔科技有限公司 一种音频共享方法、系统、遥控器及计算机可读存储介质

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