PL2335428T3 - Dwuuszny rendering wielokanałowego sygnału audio - Google Patents
Dwuuszny rendering wielokanałowego sygnału audioInfo
- Publication number
- PL2335428T3 PL2335428T3 PL09778738T PL09778738T PL2335428T3 PL 2335428 T3 PL2335428 T3 PL 2335428T3 PL 09778738 T PL09778738 T PL 09778738T PL 09778738 T PL09778738 T PL 09778738T PL 2335428 T3 PL2335428 T3 PL 2335428T3
- Authority
- PL
- Poland
- Prior art keywords
- audio signal
- channel audio
- binaural rendering
- binaural
- rendering
- Prior art date
Links
- 238000009877 rendering Methods 0.000 title 1
- 230000005236 sound signal Effects 0.000 title 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S3/004—For headphones
-
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S1/005—For headphones
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10330308P | 2008-10-07 | 2008-10-07 | |
| EP09006598A EP2175670A1 (en) | 2008-10-07 | 2009-05-15 | Binaural rendering of a multi-channel audio signal |
| EP09778738.6A EP2335428B1 (en) | 2008-10-07 | 2009-09-25 | Binaural rendering of a multi-channel audio signal |
| PCT/EP2009/006955 WO2010040456A1 (en) | 2008-10-07 | 2009-09-25 | Binaural rendering of a multi-channel audio signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2335428T3 true PL2335428T3 (pl) | 2015-08-31 |
Family
ID=41165167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL09778738T PL2335428T3 (pl) | 2008-10-07 | 2009-09-25 | Dwuuszny rendering wielokanałowego sygnału audio |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US8325929B2 (pl) |
| EP (2) | EP2175670A1 (pl) |
| JP (1) | JP5255702B2 (pl) |
| KR (1) | KR101264515B1 (pl) |
| CN (1) | CN102187691B (pl) |
| AU (1) | AU2009301467B2 (pl) |
| BR (1) | BRPI0914055B1 (pl) |
| CA (1) | CA2739651C (pl) |
| ES (1) | ES2532152T3 (pl) |
| MX (1) | MX2011003742A (pl) |
| MY (1) | MY152056A (pl) |
| PL (1) | PL2335428T3 (pl) |
| RU (1) | RU2512124C2 (pl) |
| TW (1) | TWI424756B (pl) |
| WO (1) | WO2010040456A1 (pl) |
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| PL1735779T3 (pl) * | 2004-04-05 | 2014-01-31 | Koninklijke Philips Nv | Urządzenie kodujące, dekodujące, sposoby z nimi powiązane oraz powiązany system audio |
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2009
- 2009-05-15 EP EP09006598A patent/EP2175670A1/en not_active Withdrawn
- 2009-09-24 TW TW098132269A patent/TWI424756B/zh active
- 2009-09-25 MY MYPI20111545 patent/MY152056A/en unknown
- 2009-09-25 RU RU2011117698/08A patent/RU2512124C2/ru active
- 2009-09-25 BR BRPI0914055-7A patent/BRPI0914055B1/pt active IP Right Grant
- 2009-09-25 AU AU2009301467A patent/AU2009301467B2/en active Active
- 2009-09-25 WO PCT/EP2009/006955 patent/WO2010040456A1/en not_active Ceased
- 2009-09-25 CN CN200980139685.5A patent/CN102187691B/zh active Active
- 2009-09-25 CA CA2739651A patent/CA2739651C/en active Active
- 2009-09-25 PL PL09778738T patent/PL2335428T3/pl unknown
- 2009-09-25 MX MX2011003742A patent/MX2011003742A/es active IP Right Grant
- 2009-09-25 JP JP2011530393A patent/JP5255702B2/ja active Active
- 2009-09-25 KR KR1020117010398A patent/KR101264515B1/ko active Active
- 2009-09-25 EP EP09778738.6A patent/EP2335428B1/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CA2739651C (en) | 2015-03-24 |
| EP2175670A1 (en) | 2010-04-14 |
| TW201036464A (en) | 2010-10-01 |
| BRPI0914055B1 (pt) | 2021-02-02 |
| US8325929B2 (en) | 2012-12-04 |
| WO2010040456A1 (en) | 2010-04-15 |
| MY152056A (en) | 2014-08-15 |
| EP2335428B1 (en) | 2015-01-14 |
| AU2009301467B2 (en) | 2013-08-01 |
| TWI424756B (zh) | 2014-01-21 |
| KR101264515B1 (ko) | 2013-05-14 |
| CA2739651A1 (en) | 2010-04-25 |
| MX2011003742A (es) | 2011-06-09 |
| JP2012505575A (ja) | 2012-03-01 |
| EP2335428A1 (en) | 2011-06-22 |
| KR20110082553A (ko) | 2011-07-19 |
| CN102187691B (zh) | 2014-04-30 |
| CN102187691A (zh) | 2011-09-14 |
| JP5255702B2 (ja) | 2013-08-07 |
| AU2009301467A1 (en) | 2010-04-15 |
| BRPI0914055A2 (pt) | 2015-11-03 |
| RU2011117698A (ru) | 2012-11-10 |
| ES2532152T3 (es) | 2015-03-24 |
| RU2512124C2 (ru) | 2014-04-10 |
| HK1159393A1 (en) | 2012-07-27 |
| US20110264456A1 (en) | 2011-10-27 |
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