DE60012760D1 - Multimodaler sprachkodierer - Google Patents
Multimodaler sprachkodiererInfo
- Publication number
- DE60012760D1 DE60012760D1 DE60012760T DE60012760T DE60012760D1 DE 60012760 D1 DE60012760 D1 DE 60012760D1 DE 60012760 T DE60012760 T DE 60012760T DE 60012760 T DE60012760 T DE 60012760T DE 60012760 D1 DE60012760 D1 DE 60012760D1
- Authority
- DE
- Germany
- Prior art keywords
- rate
- speech
- compression system
- rate codec
- codec
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US574396 | 1995-12-18 | ||
US15532199P | 1999-09-22 | 1999-09-22 | |
US155321P | 1999-09-22 | ||
US09/574,396 US6782360B1 (en) | 1999-09-22 | 2000-05-19 | Gain quantization for a CELP speech coder |
PCT/US2000/025182 WO2001022402A1 (en) | 1999-09-22 | 2000-09-15 | Multimode speech encoder |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60012760D1 true DE60012760D1 (de) | 2004-09-09 |
DE60012760T2 DE60012760T2 (de) | 2005-08-04 |
Family
ID=26852220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60012760T Expired - Lifetime DE60012760T2 (de) | 1999-09-22 | 2000-09-15 | Multimodaler sprachkodierer |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1214706B9 (de) |
JP (2) | JP4176349B2 (de) |
KR (1) | KR100488080B1 (de) |
CN (1) | CN1245706C (de) |
AT (1) | ATE272885T1 (de) |
AU (1) | AU7486200A (de) |
BR (1) | BRPI0014212B1 (de) |
DE (1) | DE60012760T2 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100463418B1 (ko) * | 2002-11-11 | 2004-12-23 | 한국전자통신연구원 | Celp 음성 부호화기에서 사용되는 가변적인 고정코드북 검색방법 및 장치 |
FR2867649A1 (fr) * | 2003-12-10 | 2005-09-16 | France Telecom | Procede de codage multiple optimise |
CN101138174B (zh) * | 2005-03-14 | 2013-04-24 | 松下电器产业株式会社 | 可扩展解码装置和可扩展解码方法 |
US7177804B2 (en) * | 2005-05-31 | 2007-02-13 | Microsoft Corporation | Sub-band voice codec with multi-stage codebooks and redundant coding |
CN101371297A (zh) * | 2006-01-18 | 2009-02-18 | Lg电子株式会社 | 用于编码和解码信号的设备和方法 |
US8451915B2 (en) | 2007-03-21 | 2013-05-28 | Samsung Electronics Co., Ltd. | Efficient uplink feedback in a wireless communication system |
KR20100006492A (ko) * | 2008-07-09 | 2010-01-19 | 삼성전자주식회사 | 부호화 방식 결정 방법 및 장치 |
CA2729751C (en) | 2008-07-10 | 2017-10-24 | Voiceage Corporation | Device and method for quantizing and inverse quantizing lpc filters in a super-frame |
KR101170466B1 (ko) | 2008-07-29 | 2012-08-03 | 한국전자통신연구원 | Mdct 영역에서의 후처리 방법, 및 장치 |
JP2010122617A (ja) * | 2008-11-21 | 2010-06-03 | Yamaha Corp | ノイズゲート、及び収音装置 |
JP2010160496A (ja) * | 2010-02-15 | 2010-07-22 | Toshiba Corp | 信号処理装置および信号処理方法 |
US9047875B2 (en) * | 2010-07-19 | 2015-06-02 | Futurewei Technologies, Inc. | Spectrum flatness control for bandwidth extension |
US9626982B2 (en) | 2011-02-15 | 2017-04-18 | Voiceage Corporation | Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codec |
DE20163502T1 (de) * | 2011-02-15 | 2020-12-10 | Voiceage Evs Gmbh & Co. Kg | Vorrichtung und verfahren zur quantisierung der verstärkung von adaptiven und festen beiträgen der anregung in einem celp-koder-dekoder |
US9026434B2 (en) * | 2011-04-11 | 2015-05-05 | Samsung Electronic Co., Ltd. | Frame erasure concealment for a multi rate speech and audio codec |
US9336789B2 (en) * | 2013-02-21 | 2016-05-10 | Qualcomm Incorporated | Systems and methods for determining an interpolation factor set for synthesizing a speech signal |
CN104517612B (zh) * | 2013-09-30 | 2018-10-12 | 上海爱聊信息科技有限公司 | 基于amr-nb语音信号的可变码率编码器和解码器及其编码和解码方法 |
JP5981408B2 (ja) * | 2013-10-29 | 2016-08-31 | 株式会社Nttドコモ | 音声信号処理装置、音声信号処理方法、及び音声信号処理プログラム |
CN110853659B (zh) | 2014-03-28 | 2024-01-05 | 三星电子株式会社 | 用于对音频信号进行编码的量化装置 |
KR102593442B1 (ko) | 2014-05-07 | 2023-10-25 | 삼성전자주식회사 | 선형예측계수 양자화방법 및 장치와 역양자화 방법 및 장치 |
NZ726879A (en) * | 2014-07-28 | 2017-10-27 | ERICSSON TELEFON AB L M (publ) | Pyramid vector quantizer shape search |
US10109284B2 (en) * | 2016-02-12 | 2018-10-23 | Qualcomm Incorporated | Inter-channel encoding and decoding of multiple high-band audio signals |
US10373630B2 (en) * | 2017-03-31 | 2019-08-06 | Intel Corporation | Systems and methods for energy efficient and low power distributed automatic speech recognition on wearable devices |
US11450339B2 (en) * | 2017-10-06 | 2022-09-20 | Sony Europe B.V. | Audio file envelope based on RMS power in sequences of sub-windows |
CN108122552B (zh) * | 2017-12-15 | 2021-10-15 | 上海智臻智能网络科技股份有限公司 | 语音情绪识别方法和装置 |
CN113593521B (zh) * | 2021-07-29 | 2022-09-20 | 北京三快在线科技有限公司 | 语音合成方法、装置、设备及可读存储介质 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3353852B2 (ja) * | 1994-02-15 | 2002-12-03 | 日本電信電話株式会社 | 音声の符号化方法 |
US5701390A (en) * | 1995-02-22 | 1997-12-23 | Digital Voice Systems, Inc. | Synthesis of MBE-based coded speech using regenerated phase information |
-
2000
- 2000-09-12 AU AU74862/00A patent/AU7486200A/en not_active Abandoned
- 2000-09-15 DE DE60012760T patent/DE60012760T2/de not_active Expired - Lifetime
- 2000-09-15 CN CNB008159408A patent/CN1245706C/zh not_active Expired - Fee Related
- 2000-09-15 AT AT00963447T patent/ATE272885T1/de not_active IP Right Cessation
- 2000-09-15 EP EP00963447A patent/EP1214706B9/de not_active Expired - Lifetime
- 2000-09-15 JP JP2001525686A patent/JP4176349B2/ja not_active Expired - Fee Related
- 2000-09-15 KR KR10-2002-7003768A patent/KR100488080B1/ko active IP Right Grant
- 2000-09-15 BR BRPI0014212A patent/BRPI0014212B1/pt active IP Right Grant
-
2005
- 2005-07-11 JP JP2005202337A patent/JP2005338872A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR20020033819A (ko) | 2002-05-07 |
EP1214706B9 (de) | 2005-01-05 |
ATE272885T1 (de) | 2004-08-15 |
KR100488080B1 (ko) | 2005-05-06 |
CN1245706C (zh) | 2006-03-15 |
DE60012760T2 (de) | 2005-08-04 |
CN1451155A (zh) | 2003-10-22 |
AU7486200A (en) | 2001-04-24 |
BR0014212A (pt) | 2003-06-10 |
EP1214706B1 (de) | 2004-08-04 |
JP4176349B2 (ja) | 2008-11-05 |
JP2003513296A (ja) | 2003-04-08 |
JP2005338872A (ja) | 2005-12-08 |
BRPI0014212B1 (pt) | 2016-07-26 |
EP1214706A1 (de) | 2002-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |