TW243570B - - Google Patents
Info
- Publication number
- TW243570B TW243570B TW083105475A TW83105475A TW243570B TW 243570 B TW243570 B TW 243570B TW 083105475 A TW083105475 A TW 083105475A TW 83105475 A TW83105475 A TW 83105475A TW 243570 B TW243570 B TW 243570B
- 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
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
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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
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Noise Elimination (AREA)
- Special Wing (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9302025A SE501340C2 (sv) | 1993-06-11 | 1993-06-11 | Döljande av transmissionsfel i en talavkodare |
| SE9304058A SE503547C2 (sv) | 1993-06-11 | 1993-12-06 | Anordning och förfarande för döljande av förlorade ramar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW243570B true TW243570B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1995-03-21 |
Family
ID=26661771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW083105475A TW243570B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-06-11 | 1994-06-16 |
Country Status (19)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7748044B2 (en) | 2006-01-09 | 2010-06-29 | Siliconmotion Inc. | System and method for processing DRM-enabled files |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3155952B2 (ja) * | 1995-05-22 | 2001-04-16 | 株式会社エヌ・ティ・ティ・ドコモ | 音声復号装置 |
| JPH09312604A (ja) * | 1996-05-21 | 1997-12-02 | Oki Electric Ind Co Ltd | 間欠送信制御装置 |
| SE513520C2 (sv) * | 1998-05-14 | 2000-09-25 | Ericsson Telefon Ab L M | Förfarande och anordning för maskering av fördröjda paket |
| GB2337904B (en) | 1998-05-29 | 2003-03-12 | Nec Technologies | Frame erasure for digital data transmision systems |
| GB2348087B (en) * | 1999-03-13 | 2003-08-13 | Nec Technologies | Detection of unreliable frames in digital data transmission systems |
| DE10026904A1 (de) | 2000-04-28 | 2002-01-03 | Deutsche Telekom Ag | Verfahren zur Berechnung des die Lautstärke mitbestimmenden Verstärkungsfaktors für ein codiert übertragenes Sprachsignal |
| EP1199709A1 (en) * | 2000-10-20 | 2002-04-24 | Telefonaktiebolaget Lm Ericsson | Error Concealment in relation to decoding of encoded acoustic signals |
| US8209168B2 (en) * | 2004-06-02 | 2012-06-26 | Panasonic Corporation | Stereo decoder that conceals a lost frame in one channel using data from another channel |
| US8068926B2 (en) * | 2005-01-31 | 2011-11-29 | Skype Limited | Method for generating concealment frames in communication system |
| US8160874B2 (en) * | 2005-12-27 | 2012-04-17 | Panasonic Corporation | Speech frame loss compensation using non-cyclic-pulse-suppressed version of previous frame excitation as synthesis filter source |
| FR2907586A1 (fr) * | 2006-10-20 | 2008-04-25 | France Telecom | Synthese de blocs perdus d'un signal audionumerique,avec correction de periode de pitch. |
| KR20080075050A (ko) * | 2007-02-10 | 2008-08-14 | 삼성전자주식회사 | 오류 프레임의 파라미터 갱신 방법 및 장치 |
| KR20100006492A (ko) * | 2008-07-09 | 2010-01-19 | 삼성전자주식회사 | 부호화 방식 결정 방법 및 장치 |
| US10230346B2 (en) | 2011-01-10 | 2019-03-12 | Zhinian Jing | Acoustic voice activity detection |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4281218A (en) * | 1979-10-26 | 1981-07-28 | Bell Telephone Laboratories, Incorporated | Speech-nonspeech detector-classifier |
| US4357491A (en) * | 1980-09-16 | 1982-11-02 | Northern Telecom Limited | Method of and apparatus for detecting speech in a voice channel signal |
| SU1297098A1 (ru) * | 1983-10-27 | 1987-03-15 | Республиканский Информационно-Вычислительный Центр Министерства Связи Усср | Цифровой синтезатор речи |
| GB8729890D0 (en) * | 1987-12-22 | 1988-02-03 | Unilever Plc | Improvements in & relating to fat processes |
| GB2239971B (en) * | 1989-12-06 | 1993-09-29 | Ca Nat Research Council | System for separating speech from background noise |
| US5097507A (en) * | 1989-12-22 | 1992-03-17 | General Electric Company | Fading bit error protection for digital cellular multi-pulse speech coder |
-
1993
- 1993-12-06 SE SE9304058A patent/SE503547C2/sv not_active IP Right Cessation
-
1994
- 1994-06-02 NZ NZ267734A patent/NZ267734A/en unknown
- 1994-06-02 CA CA002140363A patent/CA2140363A1/en not_active Abandoned
- 1994-06-02 KR KR1019950700530A patent/KR100220376B1/ko not_active Expired - Fee Related
- 1994-06-02 WO PCT/SE1994/000532 patent/WO1994029850A1/en active IP Right Grant
- 1994-06-02 SG SG1996001012A patent/SG43802A1/en unknown
- 1994-06-02 EP EP95901980A patent/EP0655161B1/en not_active Expired - Lifetime
- 1994-06-02 DE DE69421501T patent/DE69421501T2/de not_active Expired - Fee Related
- 1994-06-02 AU AU70115/94A patent/AU670698B2/en not_active Ceased
- 1994-06-02 ES ES95901980T patent/ES2141326T3/es not_active Expired - Lifetime
- 1994-06-02 CN CN94190364A patent/CN1064770C/zh not_active Expired - Fee Related
- 1994-06-02 DK DK95901980T patent/DK0655161T3/da active
- 1994-06-02 JP JP7501662A patent/JPH08500234A/ja active Pending
- 1994-06-02 RU RU95108221A patent/RU2120141C1/ru active
- 1994-06-06 MX MX9404250A patent/MX9404250A/es unknown
- 1994-06-10 US US08/258,577 patent/US5596678A/en not_active Expired - Lifetime
- 1994-06-16 TW TW083105475A patent/TW243570B/zh active
-
1995
- 1995-02-10 FI FI950591A patent/FI950591A0/fi unknown
-
1999
- 1999-11-09 GR GR990402880T patent/GR3031787T3/el unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7748044B2 (en) | 2006-01-09 | 2010-06-29 | Siliconmotion Inc. | System and method for processing DRM-enabled files |
Also Published As
| Publication number | Publication date |
|---|---|
| DK0655161T3 (da) | 2000-01-03 |
| EP0655161A1 (en) | 1995-05-31 |
| CN1064770C (zh) | 2001-04-18 |
| MX9404250A (es) | 1995-01-31 |
| CA2140363A1 (en) | 1994-12-22 |
| WO1994029850A1 (en) | 1994-12-22 |
| FI950591A7 (fi) | 1995-02-10 |
| RU2120141C1 (ru) | 1998-10-10 |
| KR100220376B1 (ko) | 1999-09-15 |
| DE69421501T2 (de) | 2000-07-06 |
| SE9304058D0 (sv) | 1993-12-06 |
| GR3031787T3 (en) | 2000-02-29 |
| HK1014071A1 (en) | 1999-09-17 |
| US5596678A (en) | 1997-01-21 |
| SE9304058L (sv) | 1994-12-12 |
| FI950591A0 (fi) | 1995-02-10 |
| EP0655161B1 (en) | 1999-11-03 |
| AU670698B2 (en) | 1996-07-25 |
| SE503547C2 (sv) | 1996-07-01 |
| SG43802A1 (en) | 1997-11-14 |
| CN1110884A (zh) | 1995-10-25 |
| KR960700499A (ko) | 1996-01-20 |
| NZ267734A (en) | 1996-06-25 |
| DE69421501D1 (de) | 1999-12-09 |
| AU7011594A (en) | 1995-01-03 |
| JPH08500234A (ja) | 1996-01-09 |
| ES2141326T3 (es) | 2000-03-16 |