TWI669707B - 通信器件、通信裝置、通信之方法及電腦可讀儲存器件 - Google Patents
通信器件、通信裝置、通信之方法及電腦可讀儲存器件 Download PDFInfo
- Publication number
- TWI669707B TWI669707B TW106104661A TW106104661A TWI669707B TW I669707 B TWI669707 B TW I669707B TW 106104661 A TW106104661 A TW 106104661A TW 106104661 A TW106104661 A TW 106104661A TW I669707 B TWI669707 B TW I669707B
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- gain
- frequency band
- high frequency
- parameters
- 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
- 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
- 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
- G10L19/04—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
-
- 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
- G10L21/0388—Details of processing therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Stereophonic System (AREA)
- Transmitters (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662294953P | 2016-02-12 | 2016-02-12 | |
| US62/294,953 | 2016-02-12 | ||
| US15/430,258 | 2017-02-10 | ||
| US15/430,258 US10109284B2 (en) | 2016-02-12 | 2017-02-10 | Inter-channel encoding and decoding of multiple high-band audio signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201732783A TW201732783A (zh) | 2017-09-16 |
| TWI669707B true TWI669707B (zh) | 2019-08-21 |
Family
ID=59559752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW106104661A TWI669707B (zh) | 2016-02-12 | 2017-02-13 | 通信器件、通信裝置、通信之方法及電腦可讀儲存器件 |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US10109284B2 (https=) |
| EP (2) | EP3859733B1 (https=) |
| JP (1) | JP6833862B2 (https=) |
| KR (1) | KR102809293B1 (https=) |
| CN (2) | CN117219097A (https=) |
| AU (1) | AU2017218122B2 (https=) |
| ES (1) | ES2871859T3 (https=) |
| TW (1) | TWI669707B (https=) |
| WO (1) | WO2017139714A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9407989B1 (en) | 2015-06-30 | 2016-08-02 | Arthur Woodrow | Closed audio circuit |
| US10109284B2 (en) | 2016-02-12 | 2018-10-23 | Qualcomm Incorporated | Inter-channel encoding and decoding of multiple high-band audio signals |
| US10553222B2 (en) | 2017-03-09 | 2020-02-04 | Qualcomm Incorporated | Inter-channel bandwidth extension spectral mapping and adjustment |
| US9860644B1 (en) | 2017-04-05 | 2018-01-02 | Sonos, Inc. | Limiter for bass enhancement |
| US10573326B2 (en) * | 2017-04-05 | 2020-02-25 | Qualcomm Incorporated | Inter-channel bandwidth extension |
| US10825467B2 (en) * | 2017-04-21 | 2020-11-03 | Qualcomm Incorporated | Non-harmonic speech detection and bandwidth extension in a multi-source environment |
| CN117133297A (zh) | 2017-08-10 | 2023-11-28 | 华为技术有限公司 | 时域立体声参数的编码方法和相关产品 |
| US10734001B2 (en) * | 2017-10-05 | 2020-08-04 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| WO2020146867A1 (en) * | 2019-01-13 | 2020-07-16 | Huawei Technologies Co., Ltd. | High resolution audio coding |
| US10587439B1 (en) | 2019-04-12 | 2020-03-10 | Rovi Guides, Inc. | Systems and methods for modifying modulated signals for transmission |
| US10932122B1 (en) * | 2019-06-07 | 2021-02-23 | Sprint Communications Company L.P. | User equipment beam effectiveness |
| CN112923957B (zh) * | 2019-12-06 | 2022-05-20 | 合肥欣奕华智能机器股份有限公司 | 伺服驱动器与编码器的信号处理方法及装置 |
| CN113571073A (zh) * | 2020-04-28 | 2021-10-29 | 华为技术有限公司 | 一种线性预测编码参数的编码方法和编码装置 |
| US12482481B2 (en) * | 2020-11-05 | 2025-11-25 | Ntt, Inc. | Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium |
| US12293767B2 (en) * | 2020-11-05 | 2025-05-06 | Nippon Telegraph And Telephone Corporation | Sound signal high frequency compensation method, sound signal post processing method, sound signal decode method, apparatus thereof, program, and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1768107A1 (en) * | 2004-07-02 | 2007-03-28 | Matsushita Electric Industrial Co Ltd | Audio signal decoding device and audio signal encoding device |
| WO2014174344A1 (en) * | 2013-04-26 | 2014-10-30 | Nokia Corporation | Audio signal encoder |
| CN104299615A (zh) * | 2013-07-16 | 2015-01-21 | 华为技术有限公司 | 一种声道间电平差处理方法及装置 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7486200A (en) * | 1999-09-22 | 2001-04-24 | Conexant Systems, Inc. | Multimode speech encoder |
| CA2388352A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for frequency-selective pitch enhancement of synthesized speed |
| US20050004793A1 (en) * | 2003-07-03 | 2005-01-06 | Pasi Ojala | Signal adaptation for higher band coding in a codec utilizing band split coding |
| JP4495209B2 (ja) * | 2004-03-12 | 2010-06-30 | ノキア コーポレイション | 符号化済みマルチチャンネルオーディオ信号に基づくモノオーディオ信号の合成 |
| DE602005025875D1 (de) * | 2004-07-02 | 2011-02-24 | Nippon Telegraph & Telephone | Mehrkanaliges signalcodierungsverfahren, decodierungsverfahren, einrichtung dafür, programm und aufzeichnungsmedien dafür |
| CN101283254B (zh) * | 2005-10-05 | 2011-07-06 | Lg电子株式会社 | 信号处理的方法和装置以及编码和解码方法及其装置 |
| EP1949368A4 (en) * | 2005-10-05 | 2009-05-27 | Lg Electronics Inc | METHOD AND APPARATUS FOR SIGNAL PROCESSING AND CODING AND DECODING METHOD AND APPARATUS THEREOF |
| WO2008016098A1 (en) | 2006-08-04 | 2008-02-07 | Panasonic Corporation | Stereo audio encoding device, stereo audio decoding device, and method thereof |
| JPWO2008018464A1 (ja) | 2006-08-08 | 2009-12-24 | パナソニック株式会社 | 音声符号化装置および音声符号化方法 |
| KR101428487B1 (ko) * | 2008-07-11 | 2014-08-08 | 삼성전자주식회사 | 멀티 채널 부호화 및 복호화 방법 및 장치 |
| KR101649376B1 (ko) | 2008-10-13 | 2016-08-31 | 한국전자통신연구원 | Ｍｄｃｔ 기반 음성/오디오 통합 부호화기의 ｌｐｃ 잔차신호 부호화/복호화 장치 |
| US9245529B2 (en) * | 2009-06-18 | 2016-01-26 | Texas Instruments Incorporated | Adaptive encoding of a digital signal with one or more missing values |
| WO2011048094A1 (en) | 2009-10-20 | 2011-04-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-mode audio codec and celp coding adapted therefore |
| CN105225669B (zh) | 2011-03-04 | 2018-12-21 | 瑞典爱立信有限公司 | 音频编码中的后量化增益校正 |
| US9887061B2 (en) | 2012-09-12 | 2018-02-06 | Shimadzu Corporation | X-ray tube device and method for using X-ray tube device |
| US9741350B2 (en) * | 2013-02-08 | 2017-08-22 | Qualcomm Incorporated | Systems and methods of performing gain control |
| KR20190134821A (ko) * | 2013-04-05 | 2019-12-04 | 돌비 인터네셔널 에이비 | 스테레오 오디오 인코더 및 디코더 |
| CN107818789B (zh) | 2013-07-16 | 2020-11-17 | 华为技术有限公司 | 解码方法和解码装置 |
| US9620134B2 (en) * | 2013-10-10 | 2017-04-11 | Qualcomm Incorporated | Gain shape estimation for improved tracking of high-band temporal characteristics |
| US20150149157A1 (en) | 2013-11-22 | 2015-05-28 | Qualcomm Incorporated | Frequency domain gain shape estimation |
| US9984699B2 (en) * | 2014-06-26 | 2018-05-29 | Qualcomm Incorporated | High-band signal coding using mismatched frequency ranges |
| US9583115B2 (en) * | 2014-06-26 | 2017-02-28 | Qualcomm Incorporated | Temporal gain adjustment based on high-band signal characteristic |
| US10109284B2 (en) | 2016-02-12 | 2018-10-23 | Qualcomm Incorporated | Inter-channel encoding and decoding of multiple high-band audio signals |
| US10157621B2 (en) * | 2016-03-18 | 2018-12-18 | Qualcomm Incorporated | Audio signal decoding |
| US10217467B2 (en) * | 2016-06-20 | 2019-02-26 | Qualcomm Incorporated | Encoding and decoding of interchannel phase differences between audio signals |
| US10553222B2 (en) * | 2017-03-09 | 2020-02-04 | Qualcomm Incorporated | Inter-channel bandwidth extension spectral mapping and adjustment |
-
2017
- 2017-02-10 US US15/430,258 patent/US10109284B2/en active Active
- 2017-02-11 EP EP21164997.5A patent/EP3859733B1/en active Active
- 2017-02-11 JP JP2018541299A patent/JP6833862B2/ja active Active
- 2017-02-11 CN CN202311332191.7A patent/CN117219097A/zh active Pending
- 2017-02-11 EP EP17706651.1A patent/EP3414761B1/en active Active
- 2017-02-11 CN CN201780010217.2A patent/CN108780650B/zh active Active
- 2017-02-11 AU AU2017218122A patent/AU2017218122B2/en active Active
- 2017-02-11 WO PCT/US2017/017572 patent/WO2017139714A1/en not_active Ceased
- 2017-02-11 ES ES17706651T patent/ES2871859T3/es active Active
- 2017-02-11 KR KR1020187022709A patent/KR102809293B1/ko active Active
- 2017-02-13 TW TW106104661A patent/TWI669707B/zh active
-
2018
- 2018-09-11 US US16/128,296 patent/US10395662B2/en active Active
-
2019
- 2019-06-26 US US16/452,912 patent/US11087771B2/en active Active
-
2021
- 2021-03-01 US US17/188,262 patent/US11538484B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1768107A1 (en) * | 2004-07-02 | 2007-03-28 | Matsushita Electric Industrial Co Ltd | Audio signal decoding device and audio signal encoding device |
| WO2014174344A1 (en) * | 2013-04-26 | 2014-10-30 | Nokia Corporation | Audio signal encoder |
| CN104299615A (zh) * | 2013-07-16 | 2015-01-21 | 华为技术有限公司 | 一种声道间电平差处理方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180112786A (ko) | 2018-10-12 |
| EP3859733A1 (en) | 2021-08-04 |
| US20210183398A1 (en) | 2021-06-17 |
| JP6833862B2 (ja) | 2021-02-24 |
| CN108780650A (zh) | 2018-11-09 |
| US20190013030A1 (en) | 2019-01-10 |
| KR102809293B1 (ko) | 2025-05-16 |
| EP3859733B1 (en) | 2025-12-10 |
| EP3414761A1 (en) | 2018-12-19 |
| US11538484B2 (en) | 2022-12-27 |
| ES2871859T3 (es) | 2021-11-02 |
| US10109284B2 (en) | 2018-10-23 |
| AU2017218122B2 (en) | 2019-11-07 |
| US20170236522A1 (en) | 2017-08-17 |
| US11087771B2 (en) | 2021-08-10 |
| US20190318750A1 (en) | 2019-10-17 |
| EP3859733C0 (en) | 2025-12-10 |
| WO2017139714A1 (en) | 2017-08-17 |
| CN108780650B (zh) | 2023-09-29 |
| TW201732783A (zh) | 2017-09-16 |
| BR112018016344A2 (pt) | 2018-12-18 |
| EP3414761B1 (en) | 2021-04-21 |
| CN117219097A (zh) | 2023-12-12 |
| AU2017218122A1 (en) | 2018-07-26 |
| JP2019508737A (ja) | 2019-03-28 |
| US10395662B2 (en) | 2019-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI669707B (zh) | 通信器件、通信裝置、通信之方法及電腦可讀儲存器件 | |
| RU2651218C2 (ru) | Гармоническое расширение полосы аудиосигналов | |
| CN108701465B (zh) | 音频信号解码 | |
| AU2019203827B2 (en) | Estimation of mixing factors to generate high-band excitation signal | |
| US9620134B2 (en) | Gain shape estimation for improved tracking of high-band temporal characteristics | |
| US9899032B2 (en) | Systems and methods of performing gain adjustment | |
| CN108780648A (zh) | 用于在时间上失配的信号的音频处理 | |
| US20150149157A1 (en) | Frequency domain gain shape estimation | |
| BR112018016344B1 (pt) | Dispositivo, método de comunicação e memória legível por computador |