WO2007043845A1 - Method and apparatus for processing a signal - Google Patents
Method and apparatus for processing a signal Download PDFInfo
- Publication number
- WO2007043845A1 WO2007043845A1 PCT/KR2006/004153 KR2006004153W WO2007043845A1 WO 2007043845 A1 WO2007043845 A1 WO 2007043845A1 KR 2006004153 W KR2006004153 W KR 2006004153W WO 2007043845 A1 WO2007043845 A1 WO 2007043845A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data
- coding
- grouping
- signal
- reference value
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 171
- 238000012545 processing Methods 0.000 title claims abstract description 114
- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 230000005236 sound signal Effects 0.000 claims description 49
- 238000012937 correction Methods 0.000 claims description 4
- 238000013507 mapping Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 160
- 238000010586 diagram Methods 0.000 description 50
- 238000003672 processing method Methods 0.000 description 34
- 230000008569 process Effects 0.000 description 22
- 238000007906 compression Methods 0.000 description 14
- 230000006835 compression Effects 0.000 description 14
- 238000011084 recovery Methods 0.000 description 12
- 238000012546 transfer Methods 0.000 description 11
- 239000000284 extract Substances 0.000 description 8
- 239000000969 carrier Substances 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 5
- 238000013139 quantization Methods 0.000 description 5
- 238000013467 fragmentation Methods 0.000 description 4
- 238000006062 fragmentation reaction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- UBQYURCVBFRUQT-UHFFFAOYSA-N N-benzoyl-Ferrioxamine B Chemical compound CC(=O)N(O)CCCCCNC(=O)CCC(=O)N(O)CCCCCNC(=O)CCC(=O)N(O)CCCCCN UBQYURCVBFRUQT-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
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- 230000010363 phase shift Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
- H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
- H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
- H04H60/82—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself the transmission system being the Internet
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/083,465 US8019611B2 (en) | 2005-10-13 | 2006-10-13 | Method of processing a signal and apparatus for processing a signal |
| EP06799231A EP1946309A4 (de) | 2005-10-13 | 2006-10-13 | Methode und vorrichtung zur signalverarbeitung |
Applications Claiming Priority (32)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72565405P | 2005-10-13 | 2005-10-13 | |
| US60/725,654 | 2005-10-13 | ||
| US72622805P | 2005-10-14 | 2005-10-14 | |
| US60/726,228 | 2005-10-14 | ||
| US72971305P | 2005-10-25 | 2005-10-25 | |
| US60/729,713 | 2005-10-25 | ||
| US73039405P | 2005-10-27 | 2005-10-27 | |
| US73039305P | 2005-10-27 | 2005-10-27 | |
| US60/730,394 | 2005-10-27 | ||
| US60/730,393 | 2005-10-27 | ||
| US73776005P | 2005-11-18 | 2005-11-18 | |
| US60/737,760 | 2005-11-18 | ||
| US75291105P | 2005-12-23 | 2005-12-23 | |
| US60/752,911 | 2005-12-23 | ||
| US75340805P | 2005-12-27 | 2005-12-27 | |
| US60/753,408 | 2005-12-27 | ||
| US75823806P | 2006-01-12 | 2006-01-12 | |
| US75823106P | 2006-01-12 | 2006-01-12 | |
| US60/758,238 | 2006-01-12 | ||
| US60/758,231 | 2006-01-12 | ||
| KR10-2006-0004050 | 2006-01-13 | ||
| KR20060004050 | 2006-01-13 | ||
| KR10-2006-0004049 | 2006-01-13 | ||
| KR20060004049 | 2006-01-13 | ||
| KR20060030651 | 2006-04-04 | ||
| KR10-2006-0030651 | 2006-04-04 | ||
| KR10-2006-0079838 | 2006-08-23 | ||
| KR1020060079837A KR20070108313A (ko) | 2005-10-05 | 2006-08-23 | 오디오 신호의 인코딩/디코딩 방법 및 장치 |
| KR10-2006-0079836 | 2006-08-23 | ||
| KR1020060079836A KR20070108312A (ko) | 2005-10-05 | 2006-08-23 | 오디오 신호의 인코딩/디코딩 방법 및 장치 |
| KR10-2006-0079837 | 2006-08-23 | ||
| KR1020060079838A KR20070108314A (ko) | 2005-10-05 | 2006-08-23 | 오디오 신호의 인코딩/디코딩 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007043845A1 true WO2007043845A1 (en) | 2007-04-19 |
Family
ID=37943028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2006/004153 WO2007043845A1 (en) | 2005-10-13 | 2006-10-13 | Method and apparatus for processing a signal |
Country Status (3)
| Country | Link |
|---|---|
| EP (3) | EP1946308A4 (de) |
| KR (1) | KR20070041398A (de) |
| WO (1) | WO2007043845A1 (de) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4661862A (en) * | 1984-04-27 | 1987-04-28 | Rca Corporation | Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions |
| JPS6294090A (ja) * | 1985-10-21 | 1987-04-30 | Hitachi Ltd | 符号化装置 |
| US6128592A (en) * | 1997-05-16 | 2000-10-03 | Sony Corporation | Signal processing apparatus and method, and transmission medium and recording medium therefor |
| US20020080887A1 (en) * | 2000-10-20 | 2002-06-27 | Young-Ho Jeong | In-band adjacent-channel digital audio broadcasting system |
| US20040156450A1 (en) * | 2001-06-29 | 2004-08-12 | Tommi Auranen | Iq-imbalance |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2140678C (en) * | 1989-01-27 | 2001-05-01 | Louis Dunn Fielder | Coder and decoder for high-quality audio |
| US7644003B2 (en) * | 2001-05-04 | 2010-01-05 | Agere Systems Inc. | Cue-based audio coding/decoding |
| EP1500084B1 (de) * | 2002-04-22 | 2008-01-23 | Koninklijke Philips Electronics N.V. | Parametrische darstellung von raumklang |
| WO2004098105A1 (en) * | 2003-04-30 | 2004-11-11 | Nokia Corporation | Support of a multichannel audio extension |
| US7394903B2 (en) * | 2004-01-20 | 2008-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
| ATE390683T1 (de) * | 2004-03-01 | 2008-04-15 | Dolby Lab Licensing Corp | Mehrkanalige audiocodierung |
-
2006
- 2006-10-13 KR KR1020060099882A patent/KR20070041398A/ko not_active Application Discontinuation
- 2006-10-13 EP EP06799230A patent/EP1946308A4/de not_active Ceased
- 2006-10-13 WO PCT/KR2006/004153 patent/WO2007043845A1/en active Application Filing
- 2006-10-13 EP EP06799229A patent/EP1946307A4/de not_active Ceased
- 2006-10-13 EP EP06799231A patent/EP1946309A4/de not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4661862A (en) * | 1984-04-27 | 1987-04-28 | Rca Corporation | Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions |
| JPS6294090A (ja) * | 1985-10-21 | 1987-04-30 | Hitachi Ltd | 符号化装置 |
| US6128592A (en) * | 1997-05-16 | 2000-10-03 | Sony Corporation | Signal processing apparatus and method, and transmission medium and recording medium therefor |
| US20020080887A1 (en) * | 2000-10-20 | 2002-06-27 | Young-Ho Jeong | In-band adjacent-channel digital audio broadcasting system |
| US20040156450A1 (en) * | 2001-06-29 | 2004-08-12 | Tommi Auranen | Iq-imbalance |
Non-Patent Citations (1)
| Title |
|---|
| "ISO/IEC 14496-3 Information technology - Coding of audio-visual objects - Part 3: Audio", vol. 2ND ED., 15 December 2001 (2001-12-15), pages 11, AND 21 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070041398A (ko) | 2007-04-18 |
| EP1946308A1 (de) | 2008-07-23 |
| EP1946308A4 (de) | 2010-01-06 |
| EP1946307A1 (de) | 2008-07-23 |
| EP1946307A4 (de) | 2010-01-06 |
| EP1946309A4 (de) | 2010-01-06 |
| EP1946309A1 (de) | 2008-07-23 |
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