CN109074814A - 一种噪声检测方法及终端设备 - Google Patents

一种噪声检测方法及终端设备 Download PDF

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Publication number
CN109074814A
CN109074814A CN201780026318.9A CN201780026318A CN109074814A CN 109074814 A CN109074814 A CN 109074814A CN 201780026318 A CN201780026318 A CN 201780026318A CN 109074814 A CN109074814 A CN 109074814A
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frequency
noise
audio signal
terminal device
frame audio
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CN201780026318.9A
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CN109074814B (zh
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张健
张海宏
陶蓓
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Noise Elimination (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Telephone Function (AREA)

Abstract

一种噪声检测方法及终端设备，用于检测信号中噪声能量大小。该噪声监测方法包括：根据第一公式计算每帧音频信号的幅度谱(103)；根据各候选噪声频率确定噪声频率(106)，该各候选噪声频率由对每帧音频信号进行倒谱分析得到(104,105)；根据噪声频率、幅度谱以及预设计算方法进行计算得到每帧音频信号的噪声能量值(107)。

Description

PCT国内申请，说明书已公开。

Claims (11)

  1. PCT国内申请，权利要求书已公开。
CN201780026318.9A 2017-03-07 2017-05-10 一种噪声检测方法及终端设备 Active CN109074814B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2017101319963 2017-03-07
CN201710131996 2017-03-07
PCT/CN2017/083765 WO2018161429A1 (zh) 2017-03-07 2017-05-10 一种噪声检测方法及终端设备

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CN109074814B CN109074814B (zh) 2023-05-09

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CN111554314A (zh) * 2020-05-15 2020-08-18 腾讯科技（深圳）有限公司 噪声检测方法、装置、终端及存储介质
CN113726367A (zh) * 2021-09-01 2021-11-30 嘉兴中科声学科技有限公司 信号检测方法、装置及电子设备
CN114040309A (zh) * 2021-09-24 2022-02-11 北京小米移动软件有限公司 风噪检测方法、装置、电子设备及存储介质
CN114385977A (zh) * 2021-12-13 2022-04-22 广州方硅信息技术有限公司 信号的有效频率检测方法、终端设备及存储介质

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CN112614507A (zh) * 2020-12-09 2021-04-06 腾讯音乐娱乐科技（深圳）有限公司 检测噪声的方法和装置

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JP5566846B2 (ja) * 2010-10-15 2014-08-06 本田技研工業株式会社 ノイズパワー推定装置及びノイズパワー推定方法並びに音声認識装置及び音声認識方法
CN103730126B (zh) * 2012-10-16 2017-04-05 联芯科技有限公司 噪声抑制方法和噪声抑制器
CN103646648B (zh) * 2013-11-19 2016-03-23 清华大学 一种噪声功率估计方法
CN105761726B (zh) * 2014-12-15 2018-01-09 华为终端（东莞）有限公司 一种消除tdd噪声的方法和装置

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US6266633B1 (en) * 1998-12-22 2001-07-24 Itt Manufacturing Enterprises Noise suppression and channel equalization preprocessor for speech and speaker recognizers: method and apparatus
CN101872616A (zh) * 2009-04-22 2010-10-27 索尼株式会社 端点检测方法以及使用该方法的系统
CN103794222A (zh) * 2012-10-31 2014-05-14 展讯通信（上海）有限公司 语音基音频率检测方法和装置
CN104952449A (zh) * 2015-01-09 2015-09-30 珠海高凌技术有限公司 环境噪声声源识别方法及装置

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郑文等: "Moore模型与响度计算中的关键问题", 《电声技术》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111554314A (zh) * 2020-05-15 2020-08-18 腾讯科技（深圳）有限公司 噪声检测方法、装置、终端及存储介质
CN113726367A (zh) * 2021-09-01 2021-11-30 嘉兴中科声学科技有限公司 信号检测方法、装置及电子设备
CN113726367B (zh) * 2021-09-01 2023-01-20 嘉兴中科声学科技有限公司 信号检测方法、装置及电子设备
CN114040309A (zh) * 2021-09-24 2022-02-11 北京小米移动软件有限公司 风噪检测方法、装置、电子设备及存储介质
CN114040309B (zh) * 2021-09-24 2024-03-19 北京小米移动软件有限公司 风噪检测方法、装置、电子设备及存储介质
CN114385977A (zh) * 2021-12-13 2022-04-22 广州方硅信息技术有限公司 信号的有效频率检测方法、终端设备及存储介质
CN114385977B (zh) * 2021-12-13 2024-05-28 广州方硅信息技术有限公司 信号的有效频率检测方法、终端设备及存储介质

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CN109074814B (zh) 2023-05-09

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