ATE429011T1 - Bandbreitenerweiterung eines schmalbandigen akustischen signals - Google Patents
Bandbreitenerweiterung eines schmalbandigen akustischen signalsInfo
- Publication number
- ATE429011T1 ATE429011T1 AT05001959T AT05001959T ATE429011T1 AT E429011 T1 ATE429011 T1 AT E429011T1 AT 05001959 T AT05001959 T AT 05001959T AT 05001959 T AT05001959 T AT 05001959T AT E429011 T1 ATE429011 T1 AT E429011T1
- Authority
- AT
- Austria
- Prior art keywords
- bandlimited
- feature vector
- acoustic signal
- code book
- narrow band
- Prior art date
Links
- 238000013507 mapping Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Circuit For Audible Band Transducer (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05001959A EP1686564B1 (de) | 2005-01-31 | 2005-01-31 | Bandbreitenerweiterung eines schmalbandigen akustischen Signals |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE429011T1 true ATE429011T1 (de) | 2009-05-15 |
Family
ID=34933531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05001959T ATE429011T1 (de) | 2005-01-31 | 2005-01-31 | Bandbreitenerweiterung eines schmalbandigen akustischen signals |
Country Status (4)
Country | Link |
---|---|
US (1) | US7783479B2 (de) |
EP (1) | EP1686564B1 (de) |
AT (1) | ATE429011T1 (de) |
DE (1) | DE602005013906D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7995528B1 (en) | 2007-07-18 | 2011-08-09 | Marvell International Ltd. | Precoding with multi-user codebooks |
US8462716B1 (en) | 2007-07-11 | 2013-06-11 | Marvell International Ltd. | Method and apparatus for using multiple codebooks for wireless transmission to a plurality of users in a cell |
WO2009051748A2 (en) * | 2007-10-15 | 2009-04-23 | Marvell World Trade Ltd. | Beamforming using predefined spatial mapping matrices |
EP2301026B1 (de) * | 2008-07-11 | 2020-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Tonsignalgenerator und tonsignalkodierer |
US7889721B2 (en) * | 2008-10-13 | 2011-02-15 | General Instrument Corporation | Selecting an adaptor mode and communicating data based on the selected adaptor mode |
BRPI0917762B1 (pt) * | 2008-12-15 | 2020-09-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V | Codificador de áudio e decodificador de extensão de largura de banda |
US8484020B2 (en) * | 2009-10-23 | 2013-07-09 | Qualcomm Incorporated | Determining an upperband signal from a narrowband signal |
CN102610231B (zh) * | 2011-01-24 | 2013-10-09 | 华为技术有限公司 | 一种带宽扩展方法及装置 |
US10043535B2 (en) | 2013-01-15 | 2018-08-07 | Staton Techiya, Llc | Method and device for spectral expansion for an audio signal |
US10045135B2 (en) | 2013-10-24 | 2018-08-07 | Staton Techiya, Llc | Method and device for recognition and arbitration of an input connection |
US10043534B2 (en) | 2013-12-23 | 2018-08-07 | Staton Techiya, Llc | Method and device for spectral expansion for an audio signal |
US10847170B2 (en) | 2015-06-18 | 2020-11-24 | Qualcomm Incorporated | Device and method for generating a high-band signal from non-linearly processed sub-ranges |
KR102586418B1 (ko) * | 2016-03-23 | 2023-10-06 | 삼성전기주식회사 | 고주파 신호 전치왜곡 장치 및 전력증폭기 비선형 왜곡 보정 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0732687B2 (de) * | 1995-03-13 | 2005-10-12 | Matsushita Electric Industrial Co., Ltd. | Vorrichtung zur Erweiterung der Sprachbandbreite |
KR20010101422A (ko) * | 1999-11-10 | 2001-11-14 | 요트.게.아. 롤페즈 | 매핑 매트릭스에 의한 광대역 음성 합성 |
US7174135B2 (en) * | 2001-06-28 | 2007-02-06 | Koninklijke Philips Electronics N. V. | Wideband signal transmission system |
EP1638083B1 (de) * | 2004-09-17 | 2009-04-22 | Harman Becker Automotive Systems GmbH | Bandbreitenerweiterung von bandbegrenzten Tonsignalen |
-
2005
- 2005-01-31 EP EP05001959A patent/EP1686564B1/de not_active Not-in-force
- 2005-01-31 DE DE602005013906T patent/DE602005013906D1/de active Active
- 2005-01-31 AT AT05001959T patent/ATE429011T1/de not_active IP Right Cessation
-
2006
- 2006-01-31 US US11/343,938 patent/US7783479B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7783479B2 (en) | 2010-08-24 |
DE602005013906D1 (de) | 2009-05-28 |
EP1686564B1 (de) | 2009-04-15 |
EP1686564A1 (de) | 2006-08-02 |
US20060190245A1 (en) | 2006-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |