AUDIO OUTPUT DEVICE AND METHOD FOR CONTROLLING OUTPUT SPEED OF AUDIO DATA THEREOF

    公开(公告)号:US20210224028A1

    公开(公告)日:2021-07-22

    申请号:US17148694

    申请日:2021-01-14

    Abstract: An audio output device according to an embodiment may include: a short-range communication module configured to perform short-range wireless communication; a memory configured to buffer audio data received from an external electronic device through the short-range communication module; an audio output unit configured to output the audio data; and a processor. The processor may be configured to: receive operation mode information related to a function being executed in the external electronic device from the external electronic device through the short-range communication module; configure a reference period corresponding to an amount of the audio data buffered in the memory based on the operation mode information; and determine a playback speed of the audio data to be output through the audio output unit by comparing the amount of the buffered audio data with the configured reference period. In addition, various other embodiments may be possible.

    ELECTRONIC DEVICE FOR PERFORMING AUDIO STREAMING AND OPERATING METHOD THEREOF

    公开(公告)号:US20230154478A1

    公开(公告)日:2023-05-18

    申请号:US18082296

    申请日:2022-12-15

    CPC classification number: G10L19/24 G10L19/0017 H04L65/75

    Abstract: An electronic device includes a memory configured to store computer-executable instructions; and a processor configured to execute the computer-executable instructions to: based on a result of analyzing a transmission environment of a wireless communication channel through which an audio signal is transmitted, determine a bitrate of the audio signal, encode the audio signal into packets according to the bitrate, the packets including a main packet for audio streaming and a plurality of extension packets for sound quality improvement, based on at least one of a type of the packets and the result of analyzing the transmission environment, determine a packet type indicating a modulation scheme and number of time slots used for transmitting each packet of the packets, and configure and transmit audio packets reflecting the packet type for each packet of the packets.

    ELECTRONIC DEVICE AND OPERATION METHOD OF ELECTRONIC DEVICE

    公开(公告)号:US20240274157A1

    公开(公告)日:2024-08-15

    申请号:US18640974

    申请日:2024-04-19

    CPC classification number: G11B27/10 G06F3/162

    Abstract: An example electronic device includes a camera, a communication circuit, a memory, and at least one processor. The memory stores instructions that, when executed by the at least one processor, cause the electronic device to obtain image data using the camera, receive audio data recorded by an external electronic device and information on first audio latency from the external electronic device, determine a second audio latency required to process the received audio data by the at least one processor, determine a third audio latency based on the first audio latency and the second audio latency, determine a difference between a preset initial audio latency and the third audio latency, synchronize the audio data with the image data based at least in part on the difference, and generate an image content including the image data and the audio data based at least in part on the synchronization result.

    ELECTRONIC DEVICE, METHOD, AND NON-TRANSITORY COMPUTER READABLE STORAGE DEVICE ADAPTIVELY PROCESSING AUDIO BITSTREAM

    公开(公告)号:US20240127835A1

    公开(公告)日:2024-04-18

    申请号:US18483506

    申请日:2023-10-09

    CPC classification number: G10L19/0204 G10L19/032

    Abstract: An electronic device includes a communication circuit, a speaker, and a processor. The processor is configured to identify a bitrate of a first audio bitstream received via the communication circuit from an external electronic device. The processor is configured to obtain, in response to the bitrate lower than a reference value, an audio signal by executing a bandwidth extension (BWE) for the first audio bitstream based on at least one coding parameter obtained from a second audio bitstream previously received via the communication circuit from the external electronic device before the first audio bitstream. The processor is configured to obtain, in response to the bitrate higher than or equal to the reference value, the audio signal for the first audio bitstream without executing the BWE. The processor is configured to output, based on the audio signal, audio via the speaker.

    ELECTRONIC DEVICE AND METHOD FOR RECORDING AUDIO DATA ACQUIRED FROM MULTIPLE DEVICES

    公开(公告)号:US20220353330A1

    公开(公告)日:2022-11-03

    申请号:US17837229

    申请日:2022-06-10

    Abstract: An electronic device and a method are provided for recording audio data acquired from multiple devices. The electronic device includes a microphone, a communication module, a memory, and a processor configured to establish a first communication link with a first external electronic device through the communication module, establish a second communication link with a second external electronic device through the communication module, acquire a microphone input signal by operating the microphone based on receiving a recording request from the first external electronic device, monitor a transmission environment with the communication module or the second external electronic device, determine a bit rate of audio, based on the transmission environment, encode the audio, based on the determined bit rate, and transmit the encoded audio data to the first external electronic device.

    ELECTRONIC DEVICE FOR TRANSMITTING PACKETS VIA WIRELESS COMMUNICATION CONNECTION AND METHOD OF OPERATING THE SAME

    公开(公告)号:US20220116145A1

    公开(公告)日:2022-04-14

    申请号:US17497308

    申请日:2021-10-08

    Abstract: According to various embodiments, an electronic device may include: a transceiver; and at least one processor, wherein the at least one processor is configured to: control the electronic device to establish a wireless communication connection between the electronic device and an external electronic device, generate, by encoding a first frame included in an audio stream, multiple pieces of compressed data corresponding to the first frame, transmit a first packet, including main compressed data corresponding to the first frame from among the multiple pieces of compressed data, to the external electronic device via the transceiver based on the wireless communication connection, and based on a first signal being received from the external electronic device via the transceiver based on the wireless communication connection within a specified time after transmission of the first packet, transmit a second packet, including first sub-compressed data corresponding to the first frame from among the multiple pieces of compressed data, to the external electronic device via the transceiver based on the wireless communication connection.

    METHOD AND APPARATUS FOR OUTPUTTING AUDIO IN ELECTRONIC DEVICE
    10.
    发明申请
    METHOD AND APPARATUS FOR OUTPUTTING AUDIO IN ELECTRONIC DEVICE 有权
    用于在电子设备中输出音频的方法和装置

    公开(公告)号:US20170048619A1

    公开(公告)日:2017-02-16

    申请号:US15171598

    申请日:2016-06-02

    Abstract: A method and device for processing an audio output in consideration of the hearing characteristics of a user and the characteristics of an audio device connected to an electronic device is provided. The electronic device includes a user interface; an audio interface configured to establish a connection to an audio device, a memory, and at least one processor electrically connected to the user interface, the memory, and the audio interface, wherein the at least one processor is configured to acquire at least one of identification information of the audio device and characteristics of the audio device, select audio adaptation information, change an audio signal, at least partially based on the audio adaptation information, and transmit the changed audio signal to the audio device.

    Abstract translation: 提供了考虑到用户的听觉特性和连接到电子设备的音频设备的特性来处理音频输出的方法和设备。 电子设备包括用户接口; 音频接口,被配置为建立与音频设备,存储器以及电连接到用户接口,存储器和音频接口的至少一个处理器的连接,其中所述至少一个处理器被配置为获取至少一个处理器, 音频设备的识别信息和音频设备的特性,至少部分地基于音频适配信息选择音频适配信息,改变音频信号,并将改变的音频信号发送到音频设备。

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