BRPI1008915A2 - dispositivo de determinação de tom e método de determinação de tom - Google Patents
dispositivo de determinação de tom e método de determinação de tomInfo
- Publication number
- BRPI1008915A2 BRPI1008915A2 BRPI1008915A BRPI1008915A BRPI1008915A2 BR PI1008915 A2 BRPI1008915 A2 BR PI1008915A2 BR PI1008915 A BRPI1008915 A BR PI1008915A BR PI1008915 A BRPI1008915 A BR PI1008915A BR PI1008915 A2 BRPI1008915 A2 BR PI1008915A2
- Authority
- BR
- Brazil
- Prior art keywords
- tone determination
- tone
- determination method
- determination device
- determination
- Prior art date
Links
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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
- G10L25/87—Detection of discrete points within a voice signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/46—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies comprising means for distinguishing between a signalling current of predetermined frequency and a complex current containing that frequency, e.g. speech current
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009046517 | 2009-02-27 | ||
JP2009120112 | 2009-05-18 | ||
JP2009236451 | 2009-10-13 | ||
PCT/JP2010/001331 WO2010098130A1 (ja) | 2009-02-27 | 2010-02-26 | トーン判定装置およびトーン判定方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI1008915A2 true BRPI1008915A2 (pt) | 2018-01-16 |
Family
ID=42665343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1008915A BRPI1008915A2 (pt) | 2009-02-27 | 2010-02-26 | dispositivo de determinação de tom e método de determinação de tom |
Country Status (9)
Country | Link |
---|---|
US (1) | US20110301946A1 (pt) |
EP (1) | EP2402938A1 (pt) |
JP (1) | JPWO2010098130A1 (pt) |
KR (1) | KR20110132339A (pt) |
CN (1) | CN102334156A (pt) |
BR (1) | BRPI1008915A2 (pt) |
MX (1) | MX2011008605A (pt) |
RU (1) | RU2011135735A (pt) |
WO (1) | WO2010098130A1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2495721B1 (en) | 2009-10-26 | 2018-05-30 | III Holdings 12, LLC | Tone determination device and method |
CN102783034B (zh) * | 2011-02-01 | 2014-12-17 | 华为技术有限公司 | 用于提供信号处理系数的方法和设备 |
US9418671B2 (en) * | 2013-08-15 | 2016-08-16 | Huawei Technologies Co., Ltd. | Adaptive high-pass post-filter |
JP6907859B2 (ja) | 2017-09-25 | 2021-07-21 | 富士通株式会社 | 音声処理プログラム、音声処理方法および音声処理装置 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1155942C (zh) * | 1995-05-10 | 2004-06-30 | 皇家菲利浦电子有限公司 | 具有改进的音调检测的编码语音传输***和方法 |
JP3840684B2 (ja) * | 1996-02-01 | 2006-11-01 | ソニー株式会社 | ピッチ抽出装置及びピッチ抽出方法 |
US5864820A (en) * | 1996-12-20 | 1999-01-26 | U S West, Inc. | Method, system and product for mixing of encoded audio signals |
US6718217B1 (en) * | 1997-12-02 | 2004-04-06 | Jsr Corporation | Digital audio tone evaluating system |
US6161088A (en) * | 1998-06-26 | 2000-12-12 | Texas Instruments Incorporated | Method and system for encoding a digital audio signal |
CA2252170A1 (en) * | 1998-10-27 | 2000-04-27 | Bruno Bessette | A method and device for high quality coding of wideband speech and audio signals |
US6980950B1 (en) * | 1999-10-22 | 2005-12-27 | Texas Instruments Incorporated | Automatic utterance detector with high noise immunity |
JP3888097B2 (ja) * | 2001-08-02 | 2007-02-28 | 松下電器産業株式会社 | ピッチ周期探索範囲設定装置、ピッチ周期探索装置、復号化適応音源ベクトル生成装置、音声符号化装置、音声復号化装置、音声信号送信装置、音声信号受信装置、移動局装置、及び基地局装置 |
WO2004036939A1 (fr) * | 2002-10-18 | 2004-04-29 | Institute Of Acoustics Chinese Academy Of Sciences | Appareil de communication mobile numerique portable, procede de commande vocale et systeme |
US7363218B2 (en) * | 2002-10-25 | 2008-04-22 | Dilithium Networks Pty. Ltd. | Method and apparatus for fast CELP parameter mapping |
EP1611679B1 (en) * | 2003-03-31 | 2015-07-15 | Callahan Cellular L.L.C. | Up and down sample rate converter |
CN1272948C (zh) * | 2003-08-21 | 2006-08-30 | 北京交通大学 | 一种同步码分多址用户信号二维波达方向估计方法和装置 |
US7548853B2 (en) * | 2005-06-17 | 2009-06-16 | Shmunk Dmitry V | Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding |
JP4736632B2 (ja) * | 2005-08-31 | 2011-07-27 | 株式会社国際電気通信基礎技術研究所 | ボーカル・フライ検出装置及びコンピュータプログラム |
US20070083365A1 (en) * | 2005-10-06 | 2007-04-12 | Dts, Inc. | Neural network classifier for separating audio sources from a monophonic audio signal |
US8473298B2 (en) * | 2005-11-01 | 2013-06-25 | Apple Inc. | Pre-resampling to achieve continuously variable analysis time/frequency resolution |
JP4986028B2 (ja) * | 2007-01-19 | 2012-07-25 | Kddi株式会社 | 音声認識装置およびその発声判定方法、発声判定プログラムならびにその記憶媒体 |
WO2009000073A1 (en) * | 2007-06-22 | 2008-12-31 | Voiceage Corporation | Method and device for sound activity detection and sound signal classification |
GB2453117B (en) * | 2007-09-25 | 2012-05-23 | Motorola Mobility Inc | Apparatus and method for encoding a multi channel audio signal |
JP2009120112A (ja) | 2007-11-16 | 2009-06-04 | Toyota Motor Corp | 車両の制御装置 |
JP5006827B2 (ja) | 2008-03-28 | 2012-08-22 | 日本スピンドル製造株式会社 | 温調装置 |
JP2009046517A (ja) | 2008-11-05 | 2009-03-05 | Pias Arise Kk | 睫毛用化粧料 |
US9008811B2 (en) * | 2010-09-17 | 2015-04-14 | Xiph.org Foundation | Methods and systems for adaptive time-frequency resolution in digital data coding |
-
2010
- 2010-02-26 KR KR1020117019747A patent/KR20110132339A/ko not_active Application Discontinuation
- 2010-02-26 WO PCT/JP2010/001331 patent/WO2010098130A1/ja active Application Filing
- 2010-02-26 CN CN2010800092997A patent/CN102334156A/zh active Pending
- 2010-02-26 MX MX2011008605A patent/MX2011008605A/es active IP Right Grant
- 2010-02-26 RU RU2011135735/08A patent/RU2011135735A/ru not_active Application Discontinuation
- 2010-02-26 BR BRPI1008915A patent/BRPI1008915A2/pt not_active IP Right Cessation
- 2010-02-26 US US13/202,170 patent/US20110301946A1/en not_active Abandoned
- 2010-02-26 JP JP2011501521A patent/JPWO2010098130A1/ja active Pending
- 2010-02-26 EP EP10746013A patent/EP2402938A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN102334156A (zh) | 2012-01-25 |
RU2011135735A (ru) | 2013-05-10 |
US20110301946A1 (en) | 2011-12-08 |
KR20110132339A (ko) | 2011-12-07 |
MX2011008605A (es) | 2011-09-09 |
JPWO2010098130A1 (ja) | 2012-08-30 |
EP2402938A1 (en) | 2012-01-04 |
WO2010098130A1 (ja) | 2010-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |