ATE353465T1 - Signalkodierung - Google Patents
SignalkodierungInfo
- Publication number
- ATE353465T1 ATE353465T1 AT02781516T AT02781516T ATE353465T1 AT E353465 T1 ATE353465 T1 AT E353465T1 AT 02781516 T AT02781516 T AT 02781516T AT 02781516 T AT02781516 T AT 02781516T AT E353465 T1 ATE353465 T1 AT E353465T1
- Authority
- AT
- Austria
- Prior art keywords
- signal coding
- time interval
- subsequent times
- signal
- values
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01204653 | 2001-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE353465T1 true ATE353465T1 (de) | 2007-02-15 |
Family
ID=8181342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02781516T ATE353465T1 (de) | 2001-11-30 | 2002-11-13 | Signalkodierung |
Country Status (12)
Country | Link |
---|---|
US (1) | US7376555B2 (de) |
EP (1) | EP1466320B1 (de) |
JP (1) | JP2005510925A (de) |
KR (1) | KR20040070195A (de) |
CN (1) | CN1312663C (de) |
AT (1) | ATE353465T1 (de) |
AU (1) | AU2002348895A1 (de) |
BR (1) | BR0206783A (de) |
DE (1) | DE60218068T2 (de) |
ES (1) | ES2280592T3 (de) |
RU (1) | RU2319223C2 (de) |
WO (1) | WO2003046889A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7991610B2 (en) * | 2005-04-13 | 2011-08-02 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Adaptive grouping of parameters for enhanced coding efficiency |
US20060235683A1 (en) * | 2005-04-13 | 2006-10-19 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Lossless encoding of information with guaranteed maximum bitrate |
US7788106B2 (en) * | 2005-04-13 | 2010-08-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Entropy coding with compact codebooks |
WO2006126856A2 (en) * | 2005-05-26 | 2006-11-30 | Lg Electronics Inc. | Method of encoding and decoding an audio signal |
US8494667B2 (en) | 2005-06-30 | 2013-07-23 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
EP1946294A2 (de) * | 2005-06-30 | 2008-07-23 | LG Electronics Inc. | Vorrichtung zum codieren und decodieren von audiosignalen und verfahren dafür |
MX2008000122A (es) * | 2005-06-30 | 2008-03-18 | Lg Electronics Inc | Metodo y aparato para codificar y descodificar una senal de audio. |
WO2007019498A2 (en) * | 2005-08-08 | 2007-02-15 | University Of Florida Research Foundation, Inc. | Device and methods for biphasis pulse signal coding |
US7788107B2 (en) * | 2005-08-30 | 2010-08-31 | Lg Electronics Inc. | Method for decoding an audio signal |
US8577483B2 (en) * | 2005-08-30 | 2013-11-05 | Lg Electronics, Inc. | Method for decoding an audio signal |
KR100880642B1 (ko) | 2005-08-30 | 2009-01-30 | 엘지전자 주식회사 | 오디오 신호의 디코딩 방법 및 장치 |
JP5108768B2 (ja) * | 2005-08-30 | 2012-12-26 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号をエンコーディング及びデコーディングするための装置とその方法 |
US8090587B2 (en) | 2005-09-27 | 2012-01-03 | Lg Electronics Inc. | Method and apparatus for encoding/decoding multi-channel audio signal |
KR100857111B1 (ko) | 2005-10-05 | 2008-09-08 | 엘지전자 주식회사 | 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치 |
US7646319B2 (en) * | 2005-10-05 | 2010-01-12 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
WO2007040363A1 (en) * | 2005-10-05 | 2007-04-12 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
US7751485B2 (en) * | 2005-10-05 | 2010-07-06 | Lg Electronics Inc. | Signal processing using pilot based coding |
CN101283398B (zh) * | 2005-10-05 | 2012-06-27 | 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 |
US8068569B2 (en) * | 2005-10-05 | 2011-11-29 | Lg Electronics, Inc. | Method and apparatus for signal processing and encoding and decoding |
US7672379B2 (en) * | 2005-10-05 | 2010-03-02 | Lg Electronics Inc. | Audio signal processing, encoding, and decoding |
US7696907B2 (en) * | 2005-10-05 | 2010-04-13 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
AU2006300101B2 (en) * | 2005-10-13 | 2010-09-16 | Lg Electronics Inc. | Method and apparatus for signal processing |
US8194754B2 (en) | 2005-10-13 | 2012-06-05 | Lg Electronics Inc. | Method for processing a signal and apparatus for processing a signal |
US7840401B2 (en) | 2005-10-24 | 2010-11-23 | Lg Electronics Inc. | Removing time delays in signal paths |
BRPI0707135A2 (pt) * | 2006-01-18 | 2011-04-19 | Lg Electronics Inc. | aparelho e método para codificação e decodificação de sinal |
KR20080073925A (ko) * | 2007-02-07 | 2008-08-12 | 삼성전자주식회사 | 파라메트릭 부호화된 오디오 신호를 복호화하는 방법 및장치 |
KR101425354B1 (ko) * | 2007-08-28 | 2014-08-06 | 삼성전자주식회사 | 오디오 신호의 연속 정현파 신호를 인코딩하는 방법 및장치와 디코딩 방법 및 장치 |
PL2146344T3 (pl) * | 2008-07-17 | 2017-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sposób kodowania/dekodowania sygnału audio obejmujący przełączalne obejście |
CA3160488C (en) | 2010-07-02 | 2023-09-05 | Dolby International Ab | Audio decoding with selective post filtering |
CN104427096A (zh) * | 2013-08-26 | 2015-03-18 | 成都鼎桥通信技术有限公司 | 一种无线终端及其dtmf拨号的实现方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5109417A (en) * | 1989-01-27 | 1992-04-28 | Dolby Laboratories Licensing Corporation | Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
KR0141581B1 (ko) * | 1989-05-17 | 1998-07-01 | 헤르메스 보르드만 | 신호를 전송하는 방법 |
FR2741215B1 (fr) * | 1995-11-14 | 1998-01-23 | Matra Communication | Procede de transmission d'une sequence de bits d'information avec protection selective contre les erreurs de transmission, procedes de codage et de correction pouvant etre mis en oeuvre dans un tel procede de transmission |
EP0795976A3 (de) * | 1996-03-13 | 2000-02-02 | Ascom Tech Ag | Verfahren zum Empfangen eines nach einem ETS-HIPERLAN-Standard kodierten und modulierten Signals |
US6345246B1 (en) * | 1997-02-05 | 2002-02-05 | Nippon Telegraph And Telephone Corporation | Apparatus and method for efficiently coding plural channels of an acoustic signal at low bit rates |
JP2000330599A (ja) * | 1999-05-21 | 2000-11-30 | Sony Corp | 信号処理方法及び装置、並びに情報提供媒体 |
US6889183B1 (en) * | 1999-07-15 | 2005-05-03 | Nortel Networks Limited | Apparatus and method of regenerating a lost audio segment |
GB2355834A (en) * | 1999-10-29 | 2001-05-02 | Nokia Mobile Phones Ltd | Speech recognition |
US6377916B1 (en) * | 1999-11-29 | 2002-04-23 | Digital Voice Systems, Inc. | Multiband harmonic transform coder |
US6584437B2 (en) * | 2001-06-11 | 2003-06-24 | Nokia Mobile Phones Ltd. | Method and apparatus for coding successive pitch periods in speech signal |
US20030081685A1 (en) * | 2001-10-31 | 2003-05-01 | Montgomery Dennis L. | Method and apparatus for determining patterns within adjacent blocks of data |
JP4649208B2 (ja) * | 2002-07-16 | 2011-03-09 | 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 | オーディオコーディング |
-
2002
- 2002-11-13 CN CNB028238265A patent/CN1312663C/zh not_active Expired - Fee Related
- 2002-11-13 BR BR0206783-8A patent/BR0206783A/pt not_active IP Right Cessation
- 2002-11-13 AT AT02781516T patent/ATE353465T1/de not_active IP Right Cessation
- 2002-11-13 DE DE60218068T patent/DE60218068T2/de not_active Expired - Fee Related
- 2002-11-13 JP JP2003548232A patent/JP2005510925A/ja active Pending
- 2002-11-13 AU AU2002348895A patent/AU2002348895A1/en not_active Abandoned
- 2002-11-13 US US10/496,710 patent/US7376555B2/en not_active Expired - Fee Related
- 2002-11-13 WO PCT/IB2002/004776 patent/WO2003046889A1/en active IP Right Grant
- 2002-11-13 RU RU2004119838/09A patent/RU2319223C2/ru not_active IP Right Cessation
- 2002-11-13 ES ES02781516T patent/ES2280592T3/es not_active Expired - Lifetime
- 2002-11-13 EP EP02781516A patent/EP1466320B1/de not_active Expired - Lifetime
- 2002-11-13 KR KR10-2004-7008208A patent/KR20040070195A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN1312663C (zh) | 2007-04-25 |
JP2005510925A (ja) | 2005-04-21 |
RU2004119838A (ru) | 2005-03-27 |
EP1466320A1 (de) | 2004-10-13 |
ES2280592T3 (es) | 2007-09-16 |
KR20040070195A (ko) | 2004-08-06 |
AU2002348895A1 (en) | 2003-06-10 |
DE60218068T2 (de) | 2007-11-22 |
US20050021326A1 (en) | 2005-01-27 |
EP1466320B1 (de) | 2007-02-07 |
WO2003046889A1 (en) | 2003-06-05 |
US7376555B2 (en) | 2008-05-20 |
DE60218068D1 (de) | 2007-03-22 |
CN1596434A (zh) | 2005-03-16 |
RU2319223C2 (ru) | 2008-03-10 |
BR0206783A (pt) | 2004-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |