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公开(公告)号:US20210224028A1
公开(公告)日:2021-07-22
申请号:US17148694
申请日:2021-01-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunwook KIM , Sangsoo PARK , Hangil MOON , Hyunchul YANG , Sanghoon LEE , Kalicharan GAJULA
IPC: G06F3/16
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.
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2.
公开(公告)号:US20230199051A1
公开(公告)日:2023-06-22
申请号:US18110567
申请日:2023-02-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sanghoo LEE , Hyunwook KIM , Hangil MOON , Kyoungho BANG , Hyunchul YANG
IPC: H04L65/752 , H04L65/80 , H04L65/75
CPC classification number: H04L65/752 , H04L65/80 , H04L65/762
Abstract: An electronic device includes a memory, a processor, and a communication interface configured to transmit audio packets to at least one sink device where the processor may determine bit rates of the audio packets based on at least one of a wireless transmission environment in which the audio packets are transmitted or a type of each of the audio packets, encode a broadcasting audio signal to the audio packets based on the bit rates of the audio packets, and repeatedly transmit the audio packets a predetermined number of times to the at least one sink device through a broadcasting channel.
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公开(公告)号:US20210297518A1
公开(公告)日:2021-09-23
申请号:US17250604
申请日:2019-05-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jongmo KEUM , Jungyeol AN , Gangyoul KIM , Hyunwook KIM , Hyungmo MOON , Seungyoon HEO , Jaemo YANG , Yangsu KIM , Vadim KUDRYAVTSEV
Abstract: The present document relates to a method and an electronic device for adjusting an output level of a speaker on the basis of a distance from an external electronic device, and the electronic device may comprise: a speaker; a first communication circuit; a second communication circuit; a processor; and a memory electrically connected to the processor, wherein the memory stores instructions that, when executed, cause the processor to: receive a signal, broadcast by an external electronic device, through the first communication circuit; determine a distance from the external electronic device at least on the basis of the received signal; and adjust, at a designated level, an output level of the speaker for outputting an audio signal received from the external electronic device by using the second communication circuit, at least on the basis of the distance determined to belong to a designated range. In addition, various embodiments are possible.
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公开(公告)号:US20230154478A1
公开(公告)日:2023-05-18
申请号:US18082296
申请日:2022-12-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sanghoon LEE , Hangil MOON , Hyunwook KIM , Jaeha PARK , Kyungho BANG , Hyunchul YANG
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.
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公开(公告)号:US20220353330A1
公开(公告)日:2022-11-03
申请号:US17837229
申请日:2022-06-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunwook KIM , Sanghoon LEE , Hyunchul YANG , Hangil MOON , Kali CHARANGAJULA
IPC: H04L67/1095 , H04L65/80 , H04L65/613 , H04L65/611
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.
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公开(公告)号:US20220116145A1
公开(公告)日:2022-04-14
申请号:US17497308
申请日:2021-10-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyunwook KIM , Sanghoon LEE , Hyunchul YANG , Hangil MOON , Kali Charan GAJULA
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.
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公开(公告)号:US20200265854A1
公开(公告)日:2020-08-20
申请号:US16793370
申请日:2020-02-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hangil MOON , Hyunwook KIM , Sanghoon LEE , Euibum HAN
Abstract: Disclosed is an electronic device including a speaker, a communication circuit, a processor, and a memory. The processor is configured to receive first data including a first audio frame corresponding to a first interval and a second audio frame corresponding to a second interval subsequent to the first interval, using the communication circuit, to store the second audio frame in the memory in response to reception of the first data, to output a first audio signal generated based on the first audio frame, through the speaker, and to store the third audio frame in the memory and output a second audio signal generated based on the second audio frame of the second data through the speaker when second data including the second audio frame and a third audio frame corresponding to a third interval subsequent to the second interval is received using the communication circuit.
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公开(公告)号:US20240274157A1
公开(公告)日:2024-08-15
申请号:US18640974
申请日:2024-04-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyunwook KIM , Hyunchul YANG , Sanghoon LEE , Hangil MOON , Jaeha PARK , Kali Charan GAJULA
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.
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9.
公开(公告)号:US20240127835A1
公开(公告)日:2024-04-18
申请号:US18483506
申请日:2023-10-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyunwook KIM , Kyoungho BANG , Hangil MOON , Jaeha PARK , Hyunchul YANG , Seung HEO
IPC: G10L19/02 , G10L19/032
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.
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公开(公告)号:US20220319553A1
公开(公告)日:2022-10-06
申请号:US17310460
申请日:2021-07-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Gupil CHEONG , Hyunwook KIM , Hangil MOON , Byoungchul LEE , Juyeon JIN , Doosuk KANG , Bokun CHOI
IPC: G11B27/10
Abstract: An electronic device according to various embodiments includes a camera; a display; a communication module supporting Bluetooth communication; and a processor, wherein the processor is configured to: establish at least one communication link with a plurality of external electronic devices through the communication module; transmit a first signal indicating an occurrence of an event using the camera to at least one of the plurality of external electronic devices through the at least one communication link; receive audio data corresponding to sound acquired by each of the plurality of external electronic devices, from each of the plurality of external electronic devices in predetermined time periods through the at least one communication link in a state in which the plurality of external electronic devices are worn; and synchronize the audio data with video acquired using the camera and store the synchronized data, based on time and an order at which each of the plurality of external electronic devices acquires the sound.
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