JP2017503192A - 帯域幅拡張モード選択 - Google Patents

帯域幅拡張モード選択 Download PDF

Info

Publication number
JP2017503192A
JP2017503192A JP2016538105A JP2016538105A JP2017503192A JP 2017503192 A JP2017503192 A JP 2017503192A JP 2016538105 A JP2016538105 A JP 2016538105A JP 2016538105 A JP2016538105 A JP 2016538105A JP 2017503192 A JP2017503192 A JP 2017503192A
Authority
JP
Japan
Prior art keywords
parameters
band
mode
input signal
low
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2016538105A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017503192A5 (cg-RX-API-DMAC7.html
Inventor
ビレット、ステファン・ピエール
シンダー、ダニエル・ジェイ．
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2017503192A publication Critical patent/JP2017503192A/ja
Publication of JP2017503192A5 publication Critical patent/JP2017503192A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016538105A 2013-12-11 2014-12-05 帯域幅拡張モード選択 Pending JP2017503192A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361914845P 2013-12-11 2013-12-11
US61/914,845 2013-12-11
US14/270,963 2014-05-06
US14/270,963 US9293143B2 (en) 2013-12-11 2014-05-06 Bandwidth extension mode selection
PCT/US2014/068908 WO2015088919A1 (en) 2013-12-11 2014-12-05 Bandwidth extension mode selection

Publications (2)

Publication Number Publication Date
JP2017503192A true JP2017503192A (ja) 2017-01-26
JP2017503192A5 JP2017503192A5 (cg-RX-API-DMAC7.html) 2017-12-21

Family

ID=53271812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016538105A Pending JP2017503192A (ja) 2013-12-11 2014-12-05 帯域幅拡張モード選択

Country Status (6)

Country Link
US (1) US9293143B2 (cg-RX-API-DMAC7.html)
EP (1) EP3080804A1 (cg-RX-API-DMAC7.html)
JP (1) JP2017503192A (cg-RX-API-DMAC7.html)
KR (1) KR20160096119A (cg-RX-API-DMAC7.html)
CN (1) CN105814629A (cg-RX-API-DMAC7.html)
WO (1) WO2015088919A1 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018528463A (ja) * 2015-08-18 2018-09-27 クアルコム，インコーポレイテッド 帯域幅移行期間中の信号再使用

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016004299B1 (pt) 2013-08-28 2022-05-17 Dolby Laboratories Licensing Corporation Método, aparelho e meio de armazenamento legível por computador para melhora de fala codificada paramétrica e codificada com forma de onda híbrida
US10362423B2 (en) 2016-10-13 2019-07-23 Qualcomm Incorporated Parametric audio decoding
US11093207B1 (en) 2016-10-28 2021-08-17 Assa Abloy Ab Visual verification of virtual credentials and licenses
US11928201B2 (en) * 2016-12-22 2024-03-12 Hid Global Cid Sas Mobile credential with online/offline delivery
US11906642B2 (en) * 2018-09-28 2024-02-20 Silicon Laboratories Inc. Systems and methods for modifying information of audio data based on one or more radio frequency (RF) signal reception and/or transmission characteristics
CN113396548B (zh) * 2018-12-17 2024-05-07 交互数字专利控股公司 与能量和信息的同时递送相关联的信号设计
EP4057648B1 (en) * 2019-11-05 2025-07-02 Hytera Communications Corporation Limited Speech communication method and system under broadband and narrow-band intercommunication environment
US11985179B1 (en) * 2020-11-23 2024-05-14 Amazon Technologies, Inc. Speech signal bandwidth extension using cascaded neural networks
CN113726940B (zh) * 2021-06-15 2023-08-22 北京荣耀终端有限公司 录音方法和装置
KR20240142442A (ko) * 2022-02-03 2024-09-30 보이세지 코포레이션 크로스-토크 시나리오들을 위한 시간-도메인 초광대역 대역폭 확장
EP4375999A1 (en) * 2022-11-28 2024-05-29 GN Audio A/S Audio device with signal parameter-based processing, related methods and systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006085176A (ja) * 2004-09-17 2006-03-30 Harman Becker Automotive Systems Gmbh 帯域制限オーディオ信号の帯域拡大
JP2006527864A (ja) * 2003-06-17 2006-12-07 松下電器産業株式会社 受信機器、送信機器および伝送システム
US20120203555A1 (en) * 2011-02-07 2012-08-09 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal
JP2013525833A (ja) * 2010-04-16 2013-06-20 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． ガイドされた帯域幅拡張およびブラインド帯域幅拡張を用いて広帯域信号を生成するため装置、方法およびコンピュータプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6205130B1 (en) 1996-09-25 2001-03-20 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
SE0004163D0 (sv) * 2000-11-14 2000-11-14 Coding Technologies Sweden Ab Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering
CN1288622C (zh) * 2001-11-02 2006-12-06 松下电器产业株式会社 编码设备和解码设备
CA2457988A1 (en) 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
UA93677C2 (ru) * 2005-04-01 2011-03-10 Квелкомм Инкорпорейтед Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот
US8032369B2 (en) 2006-01-20 2011-10-04 Qualcomm Incorporated Arbitrary average data rates for variable rate coders
EP2629293A3 (en) 2007-11-02 2014-01-08 Huawei Technologies Co., Ltd. Method and apparatus for audio decoding
ES2439549T3 (es) 2008-07-11 2014-01-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Un aparato y un método para decodificar una señal de audio codificada
US8630685B2 (en) 2008-07-16 2014-01-14 Qualcomm Incorporated Method and apparatus for providing sidetone feedback notification to a user of a communication device with multiple microphones
US9767823B2 (en) 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and detecting a watermarked signal
US8880404B2 (en) 2011-02-07 2014-11-04 Qualcomm Incorporated Devices for adaptively encoding and decoding a watermarked signal
EP2673771B1 (en) 2011-02-09 2016-06-01 Telefonaktiebolaget LM Ericsson (publ) Efficient encoding/decoding of audio signals

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006527864A (ja) * 2003-06-17 2006-12-07 松下電器産業株式会社 受信機器、送信機器および伝送システム
JP2006085176A (ja) * 2004-09-17 2006-03-30 Harman Becker Automotive Systems Gmbh 帯域制限オーディオ信号の帯域拡大
JP2013525833A (ja) * 2010-04-16 2013-06-20 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． ガイドされた帯域幅拡張およびブラインド帯域幅拡張を用いて広帯域信号を生成するため装置、方法およびコンピュータプログラム
US20120203555A1 (en) * 2011-02-07 2012-08-09 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BERND GEISER, ET AL.: "A Qualified ITU-T G.729EV Codec Candidate for Hierarchcal Speech and Audio Coding", 2006 IEEE WORKSHOP ON MULTIMEDIA SIGNAL PROCESSING, JPN6018043313, October 2006 (2006-10-01), pages 114 - 118, XP031011031, ISSN: 0004048012 *
片岡章俊他: "補助情報を用いたＧ．７１１の広帯域化", 電子情報通信学会論文誌, vol. 91, no. 4, JPN6018043315, April 2008 (2008-04-01), pages 1069 - 1081, ISSN: 0003913719 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018528463A (ja) * 2015-08-18 2018-09-27 クアルコム，インコーポレイテッド 帯域幅移行期間中の信号再使用

Also Published As

Publication number Publication date
US20150162008A1 (en) 2015-06-11
CN105814629A (zh) 2016-07-27
EP3080804A1 (en) 2016-10-19
WO2015088919A1 (en) 2015-06-18
US9293143B2 (en) 2016-03-22
KR20160096119A (ko) 2016-08-12

Similar Documents

Publication Publication Date Title
US9293143B2 (en) Bandwidth extension mode selection
US9697843B2 (en) High band excitation signal generation
TWI642052B (zh) 用於產生一高頻帶目標信號之方法及設備
JP6196004B2 (ja) ハイバンド信号特性に基づいた時間利得調整
KR102778577B1 (ko) 대역폭 트랜지션 주기 동안의 신호 재사용
KR20150116880A (ko) 이득 제어를 수행하는 시스템들 및 방법들
JP6258522B2 (ja) デバイスにおいてコーディング技術を切り替える装置および方法
HK1226546B (zh) 在装置处切换译码技术的设备及方法
HK1227164B (zh) 高频带激励信号生成

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160822

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171110

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20171110

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20181026

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181106

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20190604