TW200737738A - Apparatus and method for encoding and decoding signal - Google Patents
Apparatus and method for encoding and decoding signalInfo
- Publication number
- TW200737738A TW200737738A TW096102002A TW96102002A TW200737738A TW 200737738 A TW200737738 A TW 200737738A TW 096102002 A TW096102002 A TW 096102002A TW 96102002 A TW96102002 A TW 96102002A TW 200737738 A TW200737738 A TW 200737738A
- Authority
- TW
- Taiwan
- Prior art keywords
- signals
- encoding
- decoding
- encoded
- decoding methods
- Prior art date
Links
- 230000002194 synthesizing effect Effects 0.000 abstract 1
Classifications
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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
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75962206P | 2006-01-18 | 2006-01-18 | |
US79778206P | 2006-05-03 | 2006-05-03 | |
US81792606P | 2006-06-29 | 2006-06-29 | |
US84451006P | 2006-09-13 | 2006-09-13 | |
US84821706P | 2006-09-29 | 2006-09-29 | |
US86082206P | 2006-11-24 | 2006-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200737738A true TW200737738A (en) | 2007-10-01 |
Family
ID=38287837
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096102003A TWI333643B (en) | 2006-01-18 | 2007-01-18 | Apparatus and method for encoding and decoding signal |
TW096102004A TWI318397B (en) | 2006-01-18 | 2007-01-18 | Apparatus and method for encoding and decoding signal |
TW096102002A TW200737738A (en) | 2006-01-18 | 2007-01-18 | Apparatus and method for encoding and decoding signal |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW096102003A TWI333643B (en) | 2006-01-18 | 2007-01-18 | Apparatus and method for encoding and decoding signal |
TW096102004A TWI318397B (en) | 2006-01-18 | 2007-01-18 | Apparatus and method for encoding and decoding signal |
Country Status (10)
Country | Link |
---|---|
US (3) | US20090222261A1 (zh) |
EP (3) | EP1989703A4 (zh) |
JP (3) | JP2009524101A (zh) |
KR (3) | KR20080101873A (zh) |
AU (1) | AU2007206167B8 (zh) |
BR (1) | BRPI0707135A2 (zh) |
CA (1) | CA2636493A1 (zh) |
MX (1) | MX2008009088A (zh) |
TW (3) | TWI333643B (zh) |
WO (3) | WO2007083933A1 (zh) |
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JP4367657B2 (ja) * | 2004-04-09 | 2009-11-18 | 日本電気株式会社 | 音声通信方法及び装置 |
GB0408856D0 (en) * | 2004-04-21 | 2004-05-26 | Nokia Corp | Signal encoding |
ATE371926T1 (de) * | 2004-05-17 | 2007-09-15 | Nokia Corp | Audiocodierung mit verschiedenen codierungsmodellen |
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-
2007
- 2007-01-18 JP JP2008551189A patent/JP2009524101A/ja active Pending
- 2007-01-18 JP JP2008551187A patent/JP2009524099A/ja active Pending
- 2007-01-18 KR KR1020087016357A patent/KR20080101873A/ko not_active Application Discontinuation
- 2007-01-18 TW TW096102003A patent/TWI333643B/zh not_active IP Right Cessation
- 2007-01-18 TW TW096102004A patent/TWI318397B/zh not_active IP Right Cessation
- 2007-01-18 CA CA002636493A patent/CA2636493A1/en not_active Abandoned
- 2007-01-18 EP EP07708512A patent/EP1989703A4/en not_active Withdrawn
- 2007-01-18 KR KR1020087016358A patent/KR20080097178A/ko not_active Application Discontinuation
- 2007-01-18 KR KR1020087016356A patent/KR20080101872A/ko not_active Application Discontinuation
- 2007-01-18 US US12/161,163 patent/US20090222261A1/en not_active Abandoned
- 2007-01-18 EP EP07708513A patent/EP1984911A4/en not_active Withdrawn
- 2007-01-18 MX MX2008009088A patent/MX2008009088A/es active IP Right Grant
- 2007-01-18 JP JP2008551188A patent/JP2009524100A/ja active Pending
- 2007-01-18 BR BRPI0707135-3A patent/BRPI0707135A2/pt not_active IP Right Cessation
- 2007-01-18 EP EP07708510A patent/EP1989702A4/en not_active Withdrawn
- 2007-01-18 AU AU2007206167A patent/AU2007206167B8/en active Active
- 2007-01-18 WO PCT/KR2007/000304 patent/WO2007083933A1/en active Application Filing
- 2007-01-18 WO PCT/KR2007/000305 patent/WO2007083934A1/en active Application Filing
- 2007-01-18 TW TW096102002A patent/TW200737738A/zh unknown
- 2007-01-18 US US12/161,165 patent/US20090281812A1/en not_active Abandoned
- 2007-01-18 US US12/161,162 patent/US20110057818A1/en not_active Abandoned
- 2007-01-18 WO PCT/KR2007/000302 patent/WO2007083931A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20110057818A1 (en) | 2011-03-10 |
TW200746052A (en) | 2007-12-16 |
AU2007206167B8 (en) | 2010-06-24 |
KR20080097178A (ko) | 2008-11-04 |
EP1984911A4 (en) | 2012-03-14 |
JP2009524099A (ja) | 2009-06-25 |
WO2007083931A1 (en) | 2007-07-26 |
EP1984911A1 (en) | 2008-10-29 |
KR20080101873A (ko) | 2008-11-21 |
TW200746051A (en) | 2007-12-16 |
EP1989703A4 (en) | 2012-03-14 |
KR20080101872A (ko) | 2008-11-21 |
BRPI0707135A2 (pt) | 2011-04-19 |
MX2008009088A (es) | 2009-01-27 |
WO2007083933A1 (en) | 2007-07-26 |
JP2009524100A (ja) | 2009-06-25 |
TWI333643B (en) | 2010-11-21 |
CA2636493A1 (en) | 2007-07-26 |
EP1989702A1 (en) | 2008-11-12 |
TWI318397B (en) | 2009-12-11 |
US20090222261A1 (en) | 2009-09-03 |
EP1989702A4 (en) | 2012-03-14 |
JP2009524101A (ja) | 2009-06-25 |
US20090281812A1 (en) | 2009-11-12 |
AU2007206167B2 (en) | 2010-06-10 |
AU2007206167A1 (en) | 2007-07-26 |
WO2007083934A1 (en) | 2007-07-26 |
EP1989703A1 (en) | 2008-11-12 |
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