CN101226746A - 用于提供带有扩展带宽的听觉信号的方法和装置 - Google Patents
用于提供带有扩展带宽的听觉信号的方法和装置 Download PDFInfo
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- CN101226746A CN101226746A CNA2008100030730A CN200810003073A CN101226746A CN 101226746 A CN101226746 A CN 101226746A CN A2008100030730 A CNA2008100030730 A CN A2008100030730A CN 200810003073 A CN200810003073 A CN 200810003073A CN 101226746 A CN101226746 A CN 101226746A
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Noise Elimination (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07001062.4 | 2007-01-18 | ||
EP07001062.4A EP1947644B1 (en) | 2007-01-18 | 2007-01-18 | Method and apparatus for providing an acoustic signal with extended band-width |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101226746A true CN101226746A (zh) | 2008-07-23 |
CN101226746B CN101226746B (zh) | 2013-12-25 |
Family
ID=38053436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100030730A Expired - Fee Related CN101226746B (zh) | 2007-01-18 | 2008-01-18 | 用于提供带有扩展带宽的听觉信号的方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8160889B2 (zh) |
EP (1) | EP1947644B1 (zh) |
JP (1) | JP2008176328A (zh) |
KR (1) | KR101424005B1 (zh) |
CN (1) | CN101226746B (zh) |
CA (1) | CA2618316C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102419980A (zh) * | 2010-09-27 | 2012-04-18 | 富士通株式会社 | 语音频带扩展装置和语音频带扩展方法 |
CN101853659B (zh) * | 2009-03-30 | 2012-05-30 | 冲电气工业株式会社 | 扩频装置、方法、程序及电话终端 |
CN107743644A (zh) * | 2015-06-18 | 2018-02-27 | 高通股份有限公司 | 高频带信号产生 |
WO2020113532A1 (en) * | 2018-12-06 | 2020-06-11 | Beijing Didi Infinity Technology And Development Co., Ltd. | Speech communication system and method for improving speech intelligibility |
CN114584902A (zh) * | 2022-03-17 | 2022-06-03 | 睿云联(厦门)网络通讯技术有限公司 | 一种基于音量控制的对讲设备非线性回音消除方法及装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010079275A (ja) * | 2008-08-29 | 2010-04-08 | Sony Corp | 周波数帯域拡大装置及び方法、符号化装置及び方法、復号化装置及び方法、並びにプログラム |
US9947340B2 (en) | 2008-12-10 | 2018-04-17 | Skype | Regeneration of wideband speech |
GB0822537D0 (en) | 2008-12-10 | 2009-01-14 | Skype Ltd | Regeneration of wideband speech |
GB2466201B (en) | 2008-12-10 | 2012-07-11 | Skype Ltd | Regeneration of wideband speech |
US9443534B2 (en) * | 2010-04-14 | 2016-09-13 | Huawei Technologies Co., Ltd. | Bandwidth extension system and approach |
WO2012095700A1 (en) * | 2011-01-12 | 2012-07-19 | Nokia Corporation | An audio encoder/decoder apparatus |
CN105308985B (zh) * | 2013-06-19 | 2019-09-10 | 创新科技有限公司 | 一种声反馈消除模块、用于抑制不期望的啸叫声音的方法及音频系统 |
EP2871641A1 (en) * | 2013-11-12 | 2015-05-13 | Dialog Semiconductor B.V. | Enhancement of narrowband audio signals using a single sideband AM modulation |
US9564141B2 (en) * | 2014-02-13 | 2017-02-07 | Qualcomm Incorporated | Harmonic bandwidth extension of audio signals |
US9837089B2 (en) | 2015-06-18 | 2017-12-05 | Qualcomm Incorporated | High-band signal generation |
TW201709155A (zh) * | 2015-07-09 | 2017-03-01 | 美高森美半導體美國公司 | 音響警報偵測器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69619284T3 (de) * | 1995-03-13 | 2006-04-27 | Matsushita Electric Industrial Co., Ltd., Kadoma | Vorrichtung zur Erweiterung der Sprachbandbreite |
FI100840B (fi) * | 1995-12-12 | 1998-02-27 | Nokia Mobile Phones Ltd | Kohinanvaimennin ja menetelmä taustakohinan vaimentamiseksi kohinaises ta puheesta sekä matkaviestin |
SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
US6889182B2 (en) * | 2001-01-12 | 2005-05-03 | Telefonaktiebolaget L M Ericsson (Publ) | Speech bandwidth extension |
SE522553C2 (sv) * | 2001-04-23 | 2004-02-17 | Ericsson Telefon Ab L M | Bandbreddsutsträckning av akustiska signaler |
JP2005501278A (ja) | 2001-08-31 | 2005-01-13 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 音声信号の帯域幅拡張 |
US6988066B2 (en) * | 2001-10-04 | 2006-01-17 | At&T Corp. | Method of bandwidth extension for narrow-band speech |
US20030187663A1 (en) * | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
JP2005010621A (ja) | 2003-06-20 | 2005-01-13 | Matsushita Electric Ind Co Ltd | 音声帯域拡張装置及び帯域拡張方法 |
JP2005037650A (ja) * | 2003-07-14 | 2005-02-10 | Asahi Kasei Corp | 雑音低減装置 |
ATE429698T1 (de) * | 2004-09-17 | 2009-05-15 | Harman Becker Automotive Sys | Bandbreitenerweiterung von bandbegrenzten tonsignalen |
US8036394B1 (en) * | 2005-02-28 | 2011-10-11 | Texas Instruments Incorporated | Audio bandwidth expansion |
US8311840B2 (en) * | 2005-06-28 | 2012-11-13 | Qnx Software Systems Limited | Frequency extension of harmonic signals |
US20070005351A1 (en) * | 2005-06-30 | 2007-01-04 | Sathyendra Harsha M | Method and system for bandwidth expansion for voice communications |
CA2558595C (en) * | 2005-09-02 | 2015-05-26 | Nortel Networks Limited | Method and apparatus for extending the bandwidth of a speech signal |
US20070299655A1 (en) * | 2006-06-22 | 2007-12-27 | Nokia Corporation | Method, Apparatus and Computer Program Product for Providing Low Frequency Expansion of Speech |
-
2007
- 2007-01-18 EP EP07001062.4A patent/EP1947644B1/en active Active
-
2008
- 2008-01-04 CA CA2618316A patent/CA2618316C/en active Active
- 2008-01-16 KR KR1020080004822A patent/KR101424005B1/ko not_active IP Right Cessation
- 2008-01-17 US US12/015,907 patent/US8160889B2/en active Active
- 2008-01-17 JP JP2008008552A patent/JP2008176328A/ja active Pending
- 2008-01-18 CN CN2008100030730A patent/CN101226746B/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101853659B (zh) * | 2009-03-30 | 2012-05-30 | 冲电气工业株式会社 | 扩频装置、方法、程序及电话终端 |
CN102419980A (zh) * | 2010-09-27 | 2012-04-18 | 富士通株式会社 | 语音频带扩展装置和语音频带扩展方法 |
CN102419980B (zh) * | 2010-09-27 | 2014-04-16 | 富士通株式会社 | 语音频带扩展装置和语音频带扩展方法 |
CN107743644A (zh) * | 2015-06-18 | 2018-02-27 | 高通股份有限公司 | 高频带信号产生 |
CN107743644B (zh) * | 2015-06-18 | 2021-05-25 | 高通股份有限公司 | 高频带信号产生 |
US11437049B2 (en) | 2015-06-18 | 2022-09-06 | Qualcomm Incorporated | High-band signal generation |
US12009003B2 (en) | 2015-06-18 | 2024-06-11 | Qualcomm Incorporated | Device and method for generating a high-band signal from non-linearly processed sub-ranges |
WO2020113532A1 (en) * | 2018-12-06 | 2020-06-11 | Beijing Didi Infinity Technology And Development Co., Ltd. | Speech communication system and method for improving speech intelligibility |
US11227622B2 (en) | 2018-12-06 | 2022-01-18 | Beijing Didi Infinity Technology And Development Co., Ltd. | Speech communication system and method for improving speech intelligibility |
CN114584902A (zh) * | 2022-03-17 | 2022-06-03 | 睿云联(厦门)网络通讯技术有限公司 | 一种基于音量控制的对讲设备非线性回音消除方法及装置 |
CN114584902B (zh) * | 2022-03-17 | 2023-05-16 | 睿云联(厦门)网络通讯技术有限公司 | 一种基于音量控制的对讲设备非线性回音消除方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CA2618316A1 (en) | 2008-07-18 |
CN101226746B (zh) | 2013-12-25 |
KR20080068560A (ko) | 2008-07-23 |
EP1947644A1 (en) | 2008-07-23 |
KR101424005B1 (ko) | 2014-08-01 |
EP1947644B1 (en) | 2019-06-19 |
CA2618316C (en) | 2016-05-03 |
JP2008176328A (ja) | 2008-07-31 |
US20080195392A1 (en) | 2008-08-14 |
US8160889B2 (en) | 2012-04-17 |
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Owner name: NEW ANST COMMUNICATION CO., LTD. Free format text: FORMER OWNER: HAMANBECK AUTOMATED SYSTEMS CO., LTD. Effective date: 20100421 |
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Effective date of registration: 20100421 Address after: Massachusetts, USA Applicant after: Nuance Communications Inc Address before: Carlsbad Applicant before: Harman Becker Automotive Sys |
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