JP2013511741A5 - - Google Patents

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Publication number
JP2013511741A5
JP2013511741A5 JP2012539847A JP2012539847A JP2013511741A5 JP 2013511741 A5 JP2013511741 A5 JP 2013511741A5 JP 2012539847 A JP2012539847 A JP 2012539847A JP 2012539847 A JP2012539847 A JP 2012539847A JP 2013511741 A5 JP2013511741 A5 JP 2013511741A5
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JP
Japan
Prior art keywords
signal
bandwidth
signal portion
band
speech signal
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JP2012539847A
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Japanese (ja)
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JP5812998B2 (ja
JP2013511741A (ja
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Priority claimed from PCT/SE2010/050746 external-priority patent/WO2011062535A1/en
Publication of JP2013511741A publication Critical patent/JP2013511741A/ja
Publication of JP2013511741A5 publication Critical patent/JP2013511741A5/ja
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JP2012539847A 2009-11-19 2010-06-29 オーディオコーデックにおけるラウドネスおよびシャープネスの補償のための方法および装置 Active JP5812998B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26271409P 2009-11-19 2009-11-19
US61/262,714 2009-11-19
PCT/SE2010/050746 WO2011062535A1 (en) 2009-11-19 2010-06-29 Methods and arrangements for loudness and sharpness compensation in audio codecs

Publications (3)

Publication Number Publication Date
JP2013511741A JP2013511741A (ja) 2013-04-04
JP2013511741A5 true JP2013511741A5 (https=) 2013-07-18
JP5812998B2 JP5812998B2 (ja) 2015-11-17

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JP2012539847A Active JP5812998B2 (ja) 2009-11-19 2010-06-29 オーディオコーデックにおけるラウドネスおよびシャープネスの補償のための方法および装置

Country Status (7)

Country Link
US (1) US9031835B2 (https=)
EP (1) EP2502229B1 (https=)
JP (1) JP5812998B2 (https=)
CN (1) CN102725791B (https=)
CA (1) CA2780962C (https=)
ES (1) ES2645415T3 (https=)
WO (1) WO2011062535A1 (https=)

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GB201210373D0 (en) * 2012-06-12 2012-07-25 Meridian Audio Ltd Doubly compatible lossless audio sandwidth extension
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US9711156B2 (en) 2013-02-08 2017-07-18 Qualcomm Incorporated Systems and methods of performing filtering for gain determination
US9620134B2 (en) 2013-10-10 2017-04-11 Qualcomm Incorporated Gain shape estimation for improved tracking of high-band temporal characteristics
US10083708B2 (en) 2013-10-11 2018-09-25 Qualcomm Incorporated Estimation of mixing factors to generate high-band excitation signal
US10614816B2 (en) 2013-10-11 2020-04-07 Qualcomm Incorporated Systems and methods of communicating redundant frame information
US9384746B2 (en) 2013-10-14 2016-07-05 Qualcomm Incorporated Systems and methods of energy-scaled signal processing
US10163447B2 (en) 2013-12-16 2018-12-25 Qualcomm Incorporated High-band signal modeling
PL3084763T3 (pl) 2013-12-19 2019-03-29 Telefonaktiebolaget Lm Ericsson (Publ) Szacowanie szumów tła w sygnałach audio
EP3518236B8 (en) * 2014-10-10 2022-05-25 Dolby Laboratories Licensing Corporation Transmission-agnostic presentation-based program loudness
US9590580B1 (en) 2015-09-13 2017-03-07 Guoguang Electric Company Limited Loudness-based audio-signal compensation
US11925433B2 (en) * 2020-07-17 2024-03-12 Daniel Hertz S.A. System and method for improving and adjusting PMC digital signals to provide health benefits to listeners
CN119520569A (zh) * 2024-12-04 2025-02-25 中国工商银行股份有限公司 用于电力信息通信网络的信号处理方法、装置和设备

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WO1986003873A1 (en) * 1984-12-20 1986-07-03 Gte Laboratories Incorporated Method and apparatus for encoding speech
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
US6889182B2 (en) * 2001-01-12 2005-05-03 Telefonaktiebolaget L M Ericsson (Publ) Speech bandwidth extension
CA2388352A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for frequency-selective pitch enhancement of synthesized speed
CA2388439A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
JP2005010621A (ja) 2003-06-20 2005-01-13 Matsushita Electric Ind Co Ltd 音声帯域拡張装置及び帯域拡張方法
US7676362B2 (en) 2004-12-31 2010-03-09 Motorola, Inc. Method and apparatus for enhancing loudness of a speech signal
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KR101171098B1 (ko) * 2005-07-22 2012-08-20 삼성전자주식회사 혼합 구조의 스케일러블 음성 부호화 방법 및 장치
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JP5055759B2 (ja) * 2005-12-16 2012-10-24 沖電気工業株式会社 帯域変換信号生成器及び帯域拡張装置
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KR101366124B1 (ko) * 2006-02-14 2014-02-21 오렌지 오디오 인코딩/디코딩에서의 인지 가중 장치
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JP4783412B2 (ja) 2008-09-09 2011-09-28 日本電信電話株式会社 信号広帯域化装置、信号広帯域化方法、そのプログラム、その記録媒体

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