TW289885B - - Google Patents
Info
- Publication number
- TW289885B TW289885B TW084105913A TW84105913A TW289885B TW 289885 B TW289885 B TW 289885B TW 084105913 A TW084105913 A TW 084105913A TW 84105913 A TW84105913 A TW 84105913A TW 289885 B TW289885 B TW 289885B
- Authority
- TW
- Taiwan
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
- G10L13/00—Speech synthesis; Text to speech systems
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- 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
- G10L2019/0001—Codebooks
- G10L2019/0007—Codebook element generation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6264832A JPH08123494A (ja) | 1994-10-28 | 1994-10-28 | 音声符号化装置、音声復号化装置、音声符号化復号化方法およびこれらに使用可能な位相振幅特性導出装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW289885B true TW289885B (zh) | 1996-11-01 |
Family
ID=17408833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW084105913A TW289885B (zh) | 1994-10-28 | 1995-06-10 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5724480A (zh) |
| EP (1) | EP0709827B1 (zh) |
| JP (1) | JPH08123494A (zh) |
| KR (1) | KR0169020B1 (zh) |
| CN (1) | CN1126869A (zh) |
| CA (1) | CA2160749C (zh) |
| DE (1) | DE69526904D1 (zh) |
| TW (1) | TW289885B (zh) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US7663513B2 (en) | 2005-10-05 | 2010-02-16 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| US7672379B2 (en) | 2005-10-05 | 2010-03-02 | Lg Electronics Inc. | Audio signal processing, encoding, and decoding |
| US7671766B2 (en) | 2005-10-05 | 2010-03-02 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
| 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 |
| US7716043B2 (en) | 2005-10-24 | 2010-05-11 | Lg Electronics Inc. | Removing time delays in signal paths |
| US7751485B2 (en) | 2005-10-05 | 2010-07-06 | Lg Electronics Inc. | Signal processing using pilot based coding |
| US7752053B2 (en) | 2006-01-13 | 2010-07-06 | Lg Electronics Inc. | Audio signal processing using pilot based coding |
| US7761303B2 (en) | 2005-08-30 | 2010-07-20 | Lg Electronics Inc. | Slot position coding of TTT syntax of spatial audio coding application |
| US7788107B2 (en) | 2005-08-30 | 2010-08-31 | Lg Electronics Inc. | Method for decoding an audio signal |
| US7797163B2 (en) | 2006-08-18 | 2010-09-14 | Lg Electronics Inc. | Apparatus for processing media signal and method thereof |
| US7881817B2 (en) | 2006-02-23 | 2011-02-01 | Lg Electronics Inc. | Method and apparatus for processing an audio signal |
| US7987097B2 (en) | 2005-08-30 | 2011-07-26 | Lg Electronics | Method for decoding an audio signal |
| US8073702B2 (en) | 2005-06-30 | 2011-12-06 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
| US8082157B2 (en) | 2005-06-30 | 2011-12-20 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
| US8090586B2 (en) | 2005-05-26 | 2012-01-03 | Lg Electronics Inc. | Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
| US8160258B2 (en) | 2006-02-07 | 2012-04-17 | Lg Electronics Inc. | Apparatus and method for encoding/decoding signal |
| US8185403B2 (en) | 2005-06-30 | 2012-05-22 | Lg Electronics Inc. | Method and apparatus for encoding and decoding an audio signal |
| US8208641B2 (en) | 2006-01-19 | 2012-06-26 | Lg Electronics Inc. | Method and apparatus for processing a media signal |
| US8239209B2 (en) | 2006-01-19 | 2012-08-07 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal using a rendering parameter |
| US8543386B2 (en) | 2005-05-26 | 2013-09-24 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
| US8577483B2 (en) | 2005-08-30 | 2013-11-05 | Lg Electronics, Inc. | Method for decoding an audio signal |
| US8626515B2 (en) | 2006-03-30 | 2014-01-07 | Lg Electronics Inc. | Apparatus for processing media signal and method thereof |
| US9595267B2 (en) | 2005-05-26 | 2017-03-14 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
| US9747905B2 (en) | 2005-09-14 | 2017-08-29 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW317051B (zh) * | 1996-02-15 | 1997-10-01 | Philips Electronics Nv | |
| JP3246715B2 (ja) | 1996-07-01 | 2002-01-15 | 松下電器産業株式会社 | オーディオ信号圧縮方法，およびオーディオ信号圧縮装置 |
| US6904404B1 (en) | 1996-07-01 | 2005-06-07 | Matsushita Electric Industrial Co., Ltd. | Multistage inverse quantization having the plurality of frequency bands |
| WO1998006091A1 (fr) * | 1996-08-02 | 1998-02-12 | Matsushita Electric Industrial Co., Ltd. | Codec vocal, support sur lequel est enregistre un programme codec vocal, et appareil mobile de telecommunications |
| CA2283187A1 (en) * | 1997-03-12 | 1998-09-17 | Mitsubishi Denki Kabushiki Kaisha | A method and apparatus for speech encoding, speech decoding, and speech coding/decoding |
| JP3206497B2 (ja) * | 1997-06-16 | 2001-09-10 | 日本電気株式会社 | インデックスによる信号生成型適応符号帳 |
| JP2001500285A (ja) * | 1997-07-11 | 2001-01-09 | 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 | 改良した音声符号器を備えた送信機及び復号器 |
| EP1267330B1 (en) * | 1997-09-02 | 2005-01-19 | Telefonaktiebolaget LM Ericsson (publ) | Reducing sparseness in coded speech signals |
| US6029125A (en) * | 1997-09-02 | 2000-02-22 | Telefonaktiebolaget L M Ericsson, (Publ) | Reducing sparseness in coded speech signals |
| DE69836785T2 (de) | 1997-10-03 | 2007-04-26 | Matsushita Electric Industrial Co., Ltd., Kadoma | Audiosignalkompression, Sprachsignalkompression und Spracherkennung |
| JP3351746B2 (ja) * | 1997-10-03 | 2002-12-03 | 松下電器産業株式会社 | オーディオ信号圧縮方法、オーディオ信号圧縮装置、音声信号圧縮方法、音声信号圧縮装置，音声認識方法および音声認識装置 |
| US6385576B2 (en) | 1997-12-24 | 2002-05-07 | Kabushiki Kaisha Toshiba | Speech encoding/decoding method using reduced subframe pulse positions having density related to pitch |
| JP3166697B2 (ja) * | 1998-01-14 | 2001-05-14 | 日本電気株式会社 | 音声符号化・復号装置及びシステム |
| FR2796189B1 (fr) * | 1999-07-05 | 2001-10-05 | Matra Nortel Communications | Procedes et dispositifs de codage et de decodage audio |
| US6397175B1 (en) * | 1999-07-19 | 2002-05-28 | Qualcomm Incorporated | Method and apparatus for subsampling phase spectrum information |
| KR100363259B1 (ko) * | 2000-05-16 | 2002-11-30 | 삼성전자 주식회사 | 인지 특성 가중 함수를 이용한 음성신호의 위상 양자화장치 및 방법 |
| US7133823B2 (en) * | 2000-09-15 | 2006-11-07 | Mindspeed Technologies, Inc. | System for an adaptive excitation pattern for speech coding |
| US7194141B1 (en) * | 2002-03-20 | 2007-03-20 | Ess Technology, Inc. | Image resolution conversion using pixel dropping |
| KR20060067016A (ko) | 2004-12-14 | 2006-06-19 | 엘지전자 주식회사 | 음성 부호화 장치 및 방법 |
| JP5032463B2 (ja) * | 2006-03-17 | 2012-09-26 | パイオニア株式会社 | 立体音響再生装置及び立体音響再生用プログラム |
| US9373339B2 (en) * | 2008-05-12 | 2016-06-21 | Broadcom Corporation | Speech intelligibility enhancement system and method |
| US9197181B2 (en) * | 2008-05-12 | 2015-11-24 | Broadcom Corporation | Loudness enhancement system and method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0163829B1 (en) * | 1984-03-21 | 1989-08-23 | Nippon Telegraph And Telephone Corporation | Speech signal processing system |
| US4742550A (en) * | 1984-09-17 | 1988-05-03 | Motorola, Inc. | 4800 BPS interoperable relp system |
| NL8500843A (nl) * | 1985-03-22 | 1986-10-16 | Koninkl Philips Electronics Nv | Multipuls-excitatie lineair-predictieve spraakcoder. |
| US5067158A (en) * | 1985-06-11 | 1991-11-19 | Texas Instruments Incorporated | Linear predictive residual representation via non-iterative spectral reconstruction |
| EP0243562B1 (en) * | 1986-04-30 | 1992-01-29 | International Business Machines Corporation | Improved voice coding process and device for implementing said process |
| US5048088A (en) * | 1988-03-28 | 1991-09-10 | Nec Corporation | Linear predictive speech analysis-synthesis apparatus |
| US5293448A (en) * | 1989-10-02 | 1994-03-08 | Nippon Telegraph And Telephone Corporation | Speech analysis-synthesis method and apparatus therefor |
| SE463691B (sv) * | 1989-05-11 | 1991-01-07 | Ericsson Telefon Ab L M | Foerfarande att utplacera excitationspulser foer en lineaerprediktiv kodare (lpc) som arbetar enligt multipulsprincipen |
-
1994
- 1994-10-28 JP JP6264832A patent/JPH08123494A/ja active Pending
-
1995
- 1995-06-10 TW TW084105913A patent/TW289885B/zh active
- 1995-10-17 DE DE69526904T patent/DE69526904D1/de not_active Expired - Lifetime
- 1995-10-17 EP EP95116328A patent/EP0709827B1/en not_active Expired - Lifetime
- 1995-10-17 CA CA002160749A patent/CA2160749C/en not_active Expired - Fee Related
- 1995-10-26 US US08/548,448 patent/US5724480A/en not_active Expired - Fee Related
- 1995-10-26 KR KR1019950037299A patent/KR0169020B1/ko not_active IP Right Cessation
- 1995-10-27 CN CN95117681A patent/CN1126869A/zh active Pending
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|---|---|---|---|---|
| US8170883B2 (en) | 2005-05-26 | 2012-05-01 | Lg Electronics Inc. | Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
| US9595267B2 (en) | 2005-05-26 | 2017-03-14 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
| US8917874B2 (en) | 2005-05-26 | 2014-12-23 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
| US8577686B2 (en) | 2005-05-26 | 2013-11-05 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
| US8543386B2 (en) | 2005-05-26 | 2013-09-24 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
| US8214220B2 (en) | 2005-05-26 | 2012-07-03 | Lg Electronics Inc. | Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
| US8150701B2 (en) | 2005-05-26 | 2012-04-03 | Lg Electronics Inc. | Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
| US8090586B2 (en) | 2005-05-26 | 2012-01-03 | Lg Electronics Inc. | Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
| US8494667B2 (en) | 2005-06-30 | 2013-07-23 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
| US8214221B2 (en) | 2005-06-30 | 2012-07-03 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal and identifying information included in the audio signal |
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Also Published As
| Publication number | Publication date |
|---|---|
| CA2160749A1 (en) | 1996-04-29 |
| CN1126869A (zh) | 1996-07-17 |
| CA2160749C (en) | 2000-06-27 |
| JPH08123494A (ja) | 1996-05-17 |
| US5724480A (en) | 1998-03-03 |
| KR960015379A (ko) | 1996-05-22 |
| EP0709827A2 (en) | 1996-05-01 |
| KR0169020B1 (ko) | 1999-03-20 |
| EP0709827A3 (en) | 1997-12-29 |
| EP0709827B1 (en) | 2002-06-05 |
| DE69526904D1 (de) | 2002-07-11 |