METHOD AND ELECTRONIC DEVICE FOR REMOVING ECHO FLOWING IN DUE TO EXTERNAL DEVICE

    公开(公告)号:EP4262181A1

    公开(公告)日:2023-10-18

    申请号:EP22739611.6

    申请日:2022-01-11

    摘要: An electronic device according to various embodiments comprises a communication module, at least one microphone, and a processor. The processor can be configured to: be connected to an external device by means of the communication module; switch a call audio signal path to an external device output path in response to being call-connected to an opponent device; duplicate a call audio signal (Rx in) transmitted from the opponent device, provide a first signal to an echo removal module, and provide a second signal to the external device via the external device output path; measure latency between the external device and the electronic device; variably adjust the size of a dynamic buffer for removing echo, by applying the measured latency; generate a reference signal delayed in the second signal, by means of the adjusted dynamic buffer; and remove an echo signal, with respect to the first signal generated from a speaker of the external device, from a microphone input signal obtained from the at least one microphone, on the basis of the generated reference signal.

    METHOD FOR PREVENTING DUPLICATE APPLICATION OF AUDIO EFFECTS TO AUDIO DATA AND ELECTRONIC APPARATUS SUPPORTING SAME

    公开(公告)号:EP4290511A1

    公开(公告)日:2023-12-13

    申请号:EP22833627.7

    申请日:2022-06-29

    IPC分类号: G10L19/008 G10L19/00

    摘要: An electronic device may include an audio output device; and a processor configured to be operatively connected to the audio output device. The processor is configured to: acquire a first user input for reproducing a first audio related to a first application; based on the first user input, generate first decoded data by decoding the first audio using a first codec; generate first synthesized data by applying a first audio effect to the first decoded data; transmit the first synthesized data to an audio framework; based on the first audio being decoded using the first codec, transmit, to the audio framework, a first request for deactivating a function of applying a second audio effect; and output the first synthesized data via the audio output device without applying the second audio effect to the first synthesized data, based on the function of applying the second audio effect being deactivated.

    ELECTRONIC DEVICE AND METHOD FOR PROVIDING USER INTERFACE THEREFOR

    公开(公告)号:EP4195636A1

    公开(公告)日:2023-06-14

    申请号:EP22856122.1

    申请日:2022-08-05

    摘要: An electronic device may include a memory, a display, a haptic module, a sound module, and a processor. The processor may detect an event for an output of vibration and sound, delay the output of the vibration, change a sound output mode from a first mode to a second mode for fast output while the output of the vibration is delayed, output the sound using the sound module in the second mode, and output the delayed vibration through the haptic module to synchronize the outputs of the sound and the delayed vibration. As the sound output mode is changed to the second mode, a sound output path may be opened. Alternatively, the sound output path may be changed from the first path for non-fast output to the second path for fast output. In addition, various other embodiments are possible.

    ELECTRONIC DEVICE AND METHOD THEREOF FOR OUTPUTTING AUDIO DATA

    公开(公告)号:EP4184508A1

    公开(公告)日:2023-05-24

    申请号:EP21854150.6

    申请日:2021-07-07

    摘要: Various embodiments of the present invention relate to an electronic device and method thereof for outputting audio data, wherein the electronic device comprises: an audio module for outputting, to at least one of a plurality of sound output devices, at least one of at least one piece of first audio data having a designated format or at least one piece of second audio data having a format different from the designated format; a processor; and a memory, wherein the memory may store instructions which, when executed, enable the processor to, in response to being set to output, through a first sound output device for outputting audio data of the designated format, at least one of the at least one piece of first audio data or the at least one piece of second audio data, mix (hereinafter, first-mix) the at least one piece of second audio data, convert the first-mixed audio data into the designated format, mix (hereinafter, second-mix) the at least one piece of first audio data and the audio data converted into the designated format, post-process the second-mixed audio data; and transmit the post-processed audio data to the audio module to be output through the first sound output device. Various other embodiments are possible.

    ELECTRONIC DEVICE FOR GENERATING HAPTIC SIGNALS, AND METHOD THEREFOR

    公开(公告)号:EP4242799A1

    公开(公告)日:2023-09-13

    申请号:EP22790437.2

    申请日:2022-10-21

    IPC分类号: G06F3/01 G06F3/16

    摘要: An electronic device according to various embodiments disclosed in this document may include a haptic module including at least a motor and outputting a tactile signal; a sound output module including at least one of a speaker and a receiver; and a processor operatively connected to the haptic module and the sound output module, wherein the processor is configured to obtain audio data and a signal related to audio data reproduction; identify whether to generate haptic data based on the audio data; in response to the identification, generate haptic data based on the audio data; reproduce the audio data based on a signal related to the audio data reproduction through the sound output module; control the haptic module; and output the tactile signal based on the generated haptic data.