PL3518563T3 - Urządzenie i sposób mapowania kanałów wejściowych pierwszego i drugiego do co najmniej jednego kanału wyjściowego - Google Patents
Urządzenie i sposób mapowania kanałów wejściowych pierwszego i drugiego do co najmniej jednego kanału wyjściowegoInfo
- Publication number
- PL3518563T3 PL3518563T3 PL19162579.7T PL19162579T PL3518563T3 PL 3518563 T3 PL3518563 T3 PL 3518563T3 PL 19162579 T PL19162579 T PL 19162579T PL 3518563 T3 PL3518563 T3 PL 3518563T3
- Authority
- PL
- Poland
- Prior art keywords
- mapping
- output channel
- input channels
- channels
- input
- Prior art date
Links
- 238000013507 mapping Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/308—Electronic adaptation dependent on speaker or headphone connection
-
- 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
- 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
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- 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)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Stereophonic System (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13177360 | 2013-07-22 | ||
EP13189243.2A EP2830335A3 (en) | 2013-07-22 | 2013-10-18 | Apparatus, method, and computer program for mapping first and second input channels to at least one output channel |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3518563T3 true PL3518563T3 (pl) | 2022-09-19 |
Family
ID=48874133
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL14738862T PL3025519T3 (pl) | 2013-07-22 | 2014-07-15 | Sposób, jednostka przetwarzania sygnału i program komputerowy do mapowania wielu kanałów wejściowych konfiguracji kanałów wejściowych do kanałów wyjściowych konfiguracji kanałów wyjściowych |
PL19162579.7T PL3518563T3 (pl) | 2013-07-22 | 2014-07-15 | Urządzenie i sposób mapowania kanałów wejściowych pierwszego i drugiego do co najmniej jednego kanału wyjściowego |
PL14738861T PL3025518T3 (pl) | 2013-07-22 | 2014-07-15 | Urządzenie, sposób i program komputerowy do odwzorowania pierwszego i drugiego kanału wejściowego na co najmniej jeden kanał wyjściowy |
PL17184927T PL3258710T3 (pl) | 2013-07-22 | 2014-07-15 | Urządzenie i sposób mapowania kanałów wejściowych pierwszego i drugiego do co najmniej jednego kanału wyjściowego |
PL16187406T PL3133840T3 (pl) | 2013-07-22 | 2014-07-15 | Sposób, jednostka przetwarzania sygnału i program komputerowy do mapowania wielu kanałów wejściowych konfiguracji kanałów wejściowych do kanałów wyjściowych konfiguracji kanałów wyjściowych |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL14738862T PL3025519T3 (pl) | 2013-07-22 | 2014-07-15 | Sposób, jednostka przetwarzania sygnału i program komputerowy do mapowania wielu kanałów wejściowych konfiguracji kanałów wejściowych do kanałów wyjściowych konfiguracji kanałów wyjściowych |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL14738861T PL3025518T3 (pl) | 2013-07-22 | 2014-07-15 | Urządzenie, sposób i program komputerowy do odwzorowania pierwszego i drugiego kanału wejściowego na co najmniej jeden kanał wyjściowy |
PL17184927T PL3258710T3 (pl) | 2013-07-22 | 2014-07-15 | Urządzenie i sposób mapowania kanałów wejściowych pierwszego i drugiego do co najmniej jednego kanału wyjściowego |
PL16187406T PL3133840T3 (pl) | 2013-07-22 | 2014-07-15 | Sposób, jednostka przetwarzania sygnału i program komputerowy do mapowania wielu kanałów wejściowych konfiguracji kanałów wejściowych do kanałów wyjściowych konfiguracji kanałów wyjściowych |
Country Status (20)
Country | Link |
---|---|
US (6) | US9936327B2 (pl) |
EP (8) | EP2830335A3 (pl) |
JP (2) | JP6227138B2 (pl) |
KR (3) | KR101858479B1 (pl) |
CN (4) | CN106804023B (pl) |
AR (4) | AR096996A1 (pl) |
AU (3) | AU2014295309B2 (pl) |
BR (2) | BR112016000990B1 (pl) |
CA (3) | CA2968646C (pl) |
ES (5) | ES2925205T3 (pl) |
HK (1) | HK1248439B (pl) |
MX (2) | MX355273B (pl) |
MY (1) | MY183635A (pl) |
PL (5) | PL3025519T3 (pl) |
PT (5) | PT3518563T (pl) |
RU (3) | RU2635903C2 (pl) |
SG (3) | SG10201605327YA (pl) |
TW (2) | TWI532391B (pl) |
WO (2) | WO2015010962A2 (pl) |
ZA (1) | ZA201601013B (pl) |
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RU2677597C2 (ru) * | 2013-10-09 | 2019-01-17 | Сони Корпорейшн | Способ и устройство кодирования, способ и устройство декодирования и программа |
CN106303897A (zh) | 2015-06-01 | 2017-01-04 | 杜比实验室特许公司 | 处理基于对象的音频信号 |
CN107771346B (zh) | 2015-06-17 | 2021-09-21 | 三星电子株式会社 | 实现低复杂度格式转换的内部声道处理方法和装置 |
ES2797224T3 (es) * | 2015-11-20 | 2020-12-01 | Dolby Int Ab | Renderización mejorada de contenido de audio inmersivo |
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