SI2024967T1 - Binavralni večkanalni dekoder v kontekstu pravilza mešanje navzgor brez ohranjanja energije - Google Patents
Binavralni večkanalni dekoder v kontekstu pravilza mešanje navzgor brez ohranjanja energijeInfo
- Publication number
- SI2024967T1 SI2024967T1 SI200631042T SI200631042T SI2024967T1 SI 2024967 T1 SI2024967 T1 SI 2024967T1 SI 200631042 T SI200631042 T SI 200631042T SI 200631042 T SI200631042 T SI 200631042T SI 2024967 T1 SI2024967 T1 SI 2024967T1
- Authority
- SI
- Slovenia
- Prior art keywords
- energy
- binaural
- channel decoder
- context
- upmix
- Prior art date
Links
Classifications
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- 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
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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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
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- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
-
- 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
- H04S7/307—Frequency adjustment, e.g. tone control
-
- 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
- H04S2420/01—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)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80381906P | 2006-06-02 | 2006-06-02 | |
| PCT/EP2006/008613 WO2007140809A1 (en) | 2006-06-02 | 2006-09-04 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules |
| EP06791818A EP2024967B1 (en) | 2006-06-02 | 2006-09-04 | Binaural multi-channel decoder in the context of non-energy-conserving upmix rules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI2024967T1 true SI2024967T1 (sl) | 2011-11-30 |
Family
ID=37685624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI200631042T SI2024967T1 (sl) | 2006-06-02 | 2006-09-04 | Binavralni večkanalni dekoder v kontekstu pravilza mešanje navzgor brez ohranjanja energije |
Country Status (12)
| Country | Link |
|---|---|
| US (19) | US8027479B2 (sl) |
| EP (2) | EP2024967B1 (sl) |
| JP (1) | JP4834153B2 (sl) |
| KR (1) | KR101004834B1 (sl) |
| CN (3) | CN101460997A (sl) |
| AT (1) | ATE503244T1 (sl) |
| DE (1) | DE602006020936D1 (sl) |
| ES (1) | ES2527918T3 (sl) |
| MY (4) | MY157026A (sl) |
| SI (1) | SI2024967T1 (sl) |
| TW (1) | TWI338461B (sl) |
| WO (1) | WO2007140809A1 (sl) |
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| CA2669091C (en) * | 2006-11-15 | 2014-07-08 | Lg Electronics Inc. | A method and an apparatus for decoding an audio signal |
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