BR112015013233A2 - dispositivo de codificação de voz e áudio, dispositivo de decodificação de voz e áudio, método de codificação de voz e áudio e método de decodificação de voz e áudio - Google Patents
dispositivo de codificação de voz e áudio, dispositivo de decodificação de voz e áudio, método de codificação de voz e áudio e método de decodificação de voz e áudioInfo
- Publication number
- BR112015013233A2 BR112015013233A2 BR112015013233A BR112015013233A BR112015013233A2 BR 112015013233 A2 BR112015013233 A2 BR 112015013233A2 BR 112015013233 A BR112015013233 A BR 112015013233A BR 112015013233 A BR112015013233 A BR 112015013233A BR 112015013233 A2 BR112015013233 A2 BR 112015013233A2
- Authority
- BR
- Brazil
- Prior art keywords
- voice
- group
- audio
- dominant
- audio coding
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 6
- 238000001228 spectrum Methods 0.000 abstract 1
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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/035—Scalar quantisation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012272571 | 2012-12-13 | ||
JP2012-272571 | 2012-12-13 | ||
PCT/JP2013/006948 WO2014091694A1 (ja) | 2012-12-13 | 2013-11-26 | 音声音響符号化装置、音声音響復号装置、音声音響符号化方法及び音声音響復号方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
BR112015013233A2 true BR112015013233A2 (pt) | 2017-07-11 |
BR112015013233B1 BR112015013233B1 (pt) | 2021-02-23 |
BR112015013233B8 BR112015013233B8 (pt) | 2021-03-16 |
Family
ID=50934002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015013233A BR112015013233B8 (pt) | 2012-12-13 | 2013-11-26 | dispositivo e método de codificação de voz/áudio |
Country Status (13)
Country | Link |
---|---|
US (3) | US9767815B2 (pt) |
EP (3) | EP3232437B1 (pt) |
JP (3) | JP6535466B2 (pt) |
KR (1) | KR102200643B1 (pt) |
CN (2) | CN104838443B (pt) |
BR (1) | BR112015013233B8 (pt) |
ES (3) | ES2706148T3 (pt) |
HK (1) | HK1249651A1 (pt) |
MX (1) | MX341885B (pt) |
PL (3) | PL2933799T3 (pt) |
PT (2) | PT2933799T (pt) |
RU (1) | RU2643452C2 (pt) |
WO (1) | WO2014091694A1 (pt) |
Families Citing this family (17)
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CN104838443B (zh) * | 2012-12-13 | 2017-09-22 | 松下电器(美国)知识产权公司 | 语音声响编码装置、语音声响解码装置、语音声响编码方法及语音声响解码方法 |
EP3066760B1 (en) * | 2013-11-07 | 2020-01-15 | Telefonaktiebolaget LM Ericsson (publ) | Methods and devices for vector segmentation for coding |
EP4407609A3 (en) * | 2013-12-02 | 2024-08-21 | Top Quality Telephony, Llc | A computer-readable storage medium and a computer software product |
CN106409303B (zh) * | 2014-04-29 | 2019-09-20 | 华为技术有限公司 | 处理信号的方法及设备 |
JP6318904B2 (ja) * | 2014-06-23 | 2018-05-09 | 富士通株式会社 | オーディオ符号化装置、オーディオ符号化方法、オーディオ符号化プログラム |
PL3174050T3 (pl) | 2014-07-25 | 2019-04-30 | Fraunhofer Ges Forschung | Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby |
KR102709737B1 (ko) * | 2016-11-30 | 2024-09-26 | 삼성전자주식회사 | 오디오 신호를 전송하는 전자 장치 및 오디오 신호를 전송하는 전자 장치의 제어 방법 |
US10699721B2 (en) * | 2017-04-25 | 2020-06-30 | Dts, Inc. | Encoding and decoding of digital audio signals using difference data |
KR20190069192A (ko) | 2017-12-11 | 2019-06-19 | 한국전자통신연구원 | 오디오 신호의 채널 파라미터 예측 방법 및 장치 |
US10559315B2 (en) | 2018-03-28 | 2020-02-11 | Qualcomm Incorporated | Extended-range coarse-fine quantization for audio coding |
US10586546B2 (en) | 2018-04-26 | 2020-03-10 | Qualcomm Incorporated | Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding |
US10734006B2 (en) | 2018-06-01 | 2020-08-04 | Qualcomm Incorporated | Audio coding based on audio pattern recognition |
US10762910B2 (en) | 2018-06-01 | 2020-09-01 | Qualcomm Incorporated | Hierarchical fine quantization for audio coding |
US10580424B2 (en) * | 2018-06-01 | 2020-03-03 | Qualcomm Incorporated | Perceptual audio coding as sequential decision-making problems |
CN109286922B (zh) * | 2018-09-27 | 2021-09-17 | 珠海市杰理科技股份有限公司 | 蓝牙提示音处理方法、系统、可读存储介质和蓝牙设备 |
KR20200142787A (ko) * | 2019-06-13 | 2020-12-23 | 네이버 주식회사 | 멀티미디어 신호 인식을 위한 전자 장치 및 그의 동작 방법 |
CN112037802B (zh) * | 2020-05-08 | 2022-04-01 | 珠海市杰理科技股份有限公司 | 基于语音端点检测的音频编码方法及装置、设备、介质 |
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2013
- 2013-11-26 CN CN201380063794.XA patent/CN104838443B/zh active Active
- 2013-11-26 CN CN201710759624.5A patent/CN107516531B/zh active Active
- 2013-11-26 EP EP17173916.2A patent/EP3232437B1/en active Active
- 2013-11-26 RU RU2015121716A patent/RU2643452C2/ru active
- 2013-11-26 EP EP13862073.7A patent/EP2933799B1/en active Active
- 2013-11-26 MX MX2015006161A patent/MX341885B/es active IP Right Grant
- 2013-11-26 ES ES17173916T patent/ES2706148T3/es active Active
- 2013-11-26 ES ES13862073.7T patent/ES2643746T3/es active Active
- 2013-11-26 BR BR112015013233A patent/BR112015013233B8/pt active Search and Examination
- 2013-11-26 US US14/650,093 patent/US9767815B2/en active Active
- 2013-11-26 PL PL13862073T patent/PL2933799T3/pl unknown
- 2013-11-26 EP EP18202397.8A patent/EP3457400B1/en active Active
- 2013-11-26 PT PT138620737T patent/PT2933799T/pt unknown
- 2013-11-26 PL PL17173916T patent/PL3232437T3/pl unknown
- 2013-11-26 ES ES18202397T patent/ES2970676T3/es active Active
- 2013-11-26 PL PL18202397.8T patent/PL3457400T3/pl unknown
- 2013-11-26 KR KR1020157016672A patent/KR102200643B1/ko active IP Right Grant
- 2013-11-26 WO PCT/JP2013/006948 patent/WO2014091694A1/ja active Application Filing
- 2013-11-26 JP JP2014551851A patent/JP6535466B2/ja active Active
- 2013-11-26 PT PT17173916T patent/PT3232437T/pt unknown
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2017
- 2017-08-10 US US15/673,957 patent/US10102865B2/en active Active
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2018
- 2018-06-22 HK HK18108017.2A patent/HK1249651A1/zh unknown
- 2018-09-25 US US16/141,934 patent/US10685660B2/en active Active
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2019
- 2019-06-03 JP JP2019103964A patent/JP7010885B2/ja active Active
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2022
- 2022-01-13 JP JP2022003475A patent/JP2022050609A/ja active Pending
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