PL1934973T3 - Czasowe i przestrzenne kształtowanie wielokanałowych sygnałów audio - Google Patents
Czasowe i przestrzenne kształtowanie wielokanałowych sygnałów audioInfo
- Publication number
- PL1934973T3 PL1934973T3 PL06777134T PL06777134T PL1934973T3 PL 1934973 T3 PL1934973 T3 PL 1934973T3 PL 06777134 T PL06777134 T PL 06777134T PL 06777134 T PL06777134 T PL 06777134T PL 1934973 T3 PL1934973 T3 PL 1934973T3
- Authority
- PL
- Poland
- Prior art keywords
- temporal
- audio signals
- channel audio
- spatial shaping
- shaping
- Prior art date
Links
- 238000007493 shaping process Methods 0.000 title 1
- 230000005236 sound signal Effects 0.000 title 1
- 230000002123 temporal effect Effects 0.000 title 1
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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
-
- 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
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72638905P | 2005-10-12 | 2005-10-12 | |
US11/363,985 US7974713B2 (en) | 2005-10-12 | 2006-02-27 | Temporal and spatial shaping of multi-channel audio signals |
EP06777134.5A EP1934973B1 (en) | 2005-10-12 | 2006-08-31 | Temporal and spatial shaping of multi-channel audio signals |
PCT/EP2006/008534 WO2007042108A1 (en) | 2005-10-12 | 2006-08-31 | Temporal and spatial shaping of multi-channel audio signals |
Publications (1)
Publication Number | Publication Date |
---|---|
PL1934973T3 true PL1934973T3 (pl) | 2020-06-01 |
Family
ID=37179043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL06777134T PL1934973T3 (pl) | 2005-10-12 | 2006-08-31 | Czasowe i przestrzenne kształtowanie wielokanałowych sygnałów audio |
Country Status (16)
Country | Link |
---|---|
US (3) | US7974713B2 (pl) |
EP (1) | EP1934973B1 (pl) |
JP (1) | JP5102213B2 (pl) |
KR (1) | KR100947013B1 (pl) |
CN (1) | CN101356571B (pl) |
AU (1) | AU2006301612B2 (pl) |
BR (1) | BRPI0618002B1 (pl) |
CA (1) | CA2625213C (pl) |
ES (1) | ES2770146T3 (pl) |
IL (1) | IL190765A (pl) |
MY (1) | MY144518A (pl) |
NO (1) | NO343713B1 (pl) |
PL (1) | PL1934973T3 (pl) |
RU (1) | RU2388068C2 (pl) |
TW (1) | TWI332192B (pl) |
WO (1) | WO2007042108A1 (pl) |
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2006
- 2006-02-27 US US11/363,985 patent/US7974713B2/en active Active
- 2006-08-31 ES ES06777134T patent/ES2770146T3/es active Active
- 2006-08-31 BR BRPI0618002-7A patent/BRPI0618002B1/pt active IP Right Grant
- 2006-08-31 PL PL06777134T patent/PL1934973T3/pl unknown
- 2006-08-31 MY MYPI20081008A patent/MY144518A/en unknown
- 2006-08-31 RU RU2008118333/09A patent/RU2388068C2/ru active
- 2006-08-31 JP JP2008534883A patent/JP5102213B2/ja active Active
- 2006-08-31 WO PCT/EP2006/008534 patent/WO2007042108A1/en active Application Filing
- 2006-08-31 CN CN2006800379011A patent/CN101356571B/zh active Active
- 2006-08-31 KR KR1020087008679A patent/KR100947013B1/ko active IP Right Grant
- 2006-08-31 EP EP06777134.5A patent/EP1934973B1/en active Active
- 2006-08-31 CA CA2625213A patent/CA2625213C/en active Active
- 2006-08-31 AU AU2006301612A patent/AU2006301612B2/en active Active
- 2006-09-13 TW TW095133901A patent/TWI332192B/zh active
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2008
- 2008-04-09 IL IL190765A patent/IL190765A/en active IP Right Grant
- 2008-05-09 NO NO20082176A patent/NO343713B1/no unknown
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2011
- 2011-01-14 US US13/007,441 patent/US8644972B2/en active Active
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2014
- 2014-01-09 US US14/151,152 patent/US9361896B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA2625213C (en) | 2012-04-10 |
US9361896B2 (en) | 2016-06-07 |
BRPI0618002B1 (pt) | 2021-03-09 |
US20140126725A1 (en) | 2014-05-08 |
US20070081597A1 (en) | 2007-04-12 |
RU2008118333A (ru) | 2009-11-20 |
NO343713B1 (no) | 2019-05-13 |
US20110106545A1 (en) | 2011-05-05 |
CN101356571B (zh) | 2012-05-30 |
US7974713B2 (en) | 2011-07-05 |
TW200746044A (en) | 2007-12-16 |
JP2009511966A (ja) | 2009-03-19 |
WO2007042108A1 (en) | 2007-04-19 |
CN101356571A (zh) | 2009-01-28 |
KR20080059193A (ko) | 2008-06-26 |
RU2388068C2 (ru) | 2010-04-27 |
IL190765A (en) | 2013-09-30 |
KR100947013B1 (ko) | 2010-03-10 |
ES2770146T3 (es) | 2020-06-30 |
AU2006301612B2 (en) | 2010-07-22 |
CA2625213A1 (en) | 2007-04-19 |
AU2006301612A1 (en) | 2007-04-19 |
EP1934973B1 (en) | 2019-11-13 |
JP5102213B2 (ja) | 2012-12-19 |
TWI332192B (en) | 2010-10-21 |
IL190765A0 (en) | 2008-11-03 |
BRPI0618002A2 (pt) | 2011-08-16 |
US8644972B2 (en) | 2014-02-04 |
MY144518A (en) | 2011-09-30 |
NO20082176L (no) | 2008-05-09 |
EP1934973A1 (en) | 2008-06-25 |
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