METHOD EXECUTED BY ELECTRONIC DEVICE, ELECTRONIC DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20240038215A1

    公开(公告)日:2024-02-01

    申请号:US18223265

    申请日:2023-07-18

    CPC classification number: G10L15/02 G10L15/10

    Abstract: The present disclosure provides methods, devices, and computer-readable mediums for audio signal processing. In some embodiments, a method executed by an electronic device includes obtaining guidance features corresponding to an audio signal to be processed, the guidance features indicating distinguishable features of at least one signal type of at least one signal category. The method further includes extracting, according to the guidance features, target audio features corresponding to the audio signal. The method further includes determining, according to the target audio features, a target signal type of the audio signal from among the at least one signal type of the at least one signal category. The method further includes performing corresponding processing according to the target signal type of the audio signal.

    FRAME ERASURE CONCEALMENT FOR A MULTI-RATE SPEECH AND AUDIO CODEC

    公开(公告)号:US20170337925A1

    公开(公告)日:2017-11-23

    申请号:US15670653

    申请日:2017-08-07

    Abstract: An audio coding terminal and method is provided. The terminal includes a coding mode setting unit to set an operation mode, from plural operation modes, for input audio coding by a codec, configured to code the input audio based on the set operation mode such that when the set operation mode is a high frame erasure rate (FER) mode the codec codes a current frame of the input audio according to a select frame erasure concealment (FEC) mode of one or more FEC modes. Upon the setting of the operation mode to be the High FER mode, the one FEC mode is selected, from the one or more FEC modes predetermined for the High FER mode, to control the codec by incorporating of redundancy within a coding of the input audio or as separate redundancy information separate from the coded input audio according to the selected one FEC mode.

    WEARABLE ELECTRONIC APPARATUS AND METHOD FOR CONTROLLING THEREOF

    公开(公告)号:US20220246129A1

    公开(公告)日:2022-08-04

    申请号:US17578164

    申请日:2022-01-18

    Abstract: A controlling method of a wearable electronic apparatus includes: receiving, by an IMU sensor, a bone conduction signal corresponding to vibration in the user's face, while the wearable electronic apparatus is operated in an ANC mode; identifying a presence or an absence of the user's voice based on the bone conduction signal, based on the identifying the presence of the user's voice, controlling an operation mode of the wearable electronic apparatus to be a different operation mode from the ANC mode; while the wearable electronic apparatus is operated in the different operation mode, identifying presence or absence of the user's voice based on the bone conduction signal, and based on the absence of the user's voice being identified for a predetermined time while the wearable electronic apparatus is operated in the different operation mode, controlling the different operation mode to return to the ANC mode.

    FRAME ERASURE CONCEALMENT FOR A MULTI-RATE SPEECH AND AUDIO CODEC

    公开(公告)号:US20160196827A1

    公开(公告)日:2016-07-07

    申请号:US15069473

    申请日:2016-03-14

    CPC classification number: G10L19/005 G10L19/002 G10L19/24

    Abstract: An audio coding terminal and method is provided. The terminal includes a coding mode setting unit to set an operation mode, from plural operation modes, for input audio coding by a codec, configured to code the input audio based on the set operation mode such that when the set operation mode is a high frame erasure rate (FER) mode the codec codes a current frame of the input audio according to a select frame erasure concealment (FEC) mode of one or more FEC modes. Upon the setting of the operation mode to be the High FER mode, the one FEC mode is selected, from the one or more FEC modes predetermined for the High FER mode, to control the codec by incorporating of redundancy within a coding of the input audio or as separate redundancy information separate from the coded input audio according to the selected one FEC mode.

    METHOD AND APPARATUS TO SEARCH FIXED CODEBOOK
    8.
    发明申请
    METHOD AND APPARATUS TO SEARCH FIXED CODEBOOK 有权
    搜索固定代码的方法和设备

    公开(公告)号:US20140006023A1

    公开(公告)日:2014-01-02

    申请号:US14020139

    申请日:2013-09-06

    Abstract: A method and apparatus to search a codebook including pulses that model a predetermined component of a speech signal. The method includes the operations of selecting a predetermined number of paths corresponding to a predetermined number of pulse locations that are most consistent with the predetermined component, from among paths corresponding to pulse locations of a predetermined pulse location set allocated to at least one branch that connects one state of a predetermined Trellis structure to another state, performing the path selecting operation on each of states other than the one state, and selecting a path corresponding to pulse locations that are most consistent with the predetermined component, from among paths including the selected paths. Accordingly, the number of calculations required during a codebook search is reduced.

    Abstract translation: 一种搜索包括对语音信号的预定分量进行建模的脉冲的码本的方法和装置。 该方法包括从对应于分配给连接至少一个分支的预定脉冲位置集的脉冲位置的路径中选择对应于与预定分量最一致的预定数量的脉冲位置的预定数量的路径的操作 将预定网格结构的一个状态转换到另一状态,对除了一个状态以外的状态执行路径选择操作,并且从包括所选择的路径的路径中选择对应于与预定分量最一致的脉冲位置的路径 。 因此,减少码本搜索期间所需的计算次数。

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