EP1946307A4 - Procede et appareil de traitement d'un signal - Google Patents
Procede et appareil de traitement d'un signalInfo
- Publication number
- EP1946307A4 EP1946307A4 EP06799229A EP06799229A EP1946307A4 EP 1946307 A4 EP1946307 A4 EP 1946307A4 EP 06799229 A EP06799229 A EP 06799229A EP 06799229 A EP06799229 A EP 06799229A EP 1946307 A4 EP1946307 A4 EP 1946307A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
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 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
- 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 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
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)
Applications Claiming Priority (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72565405P | 2005-10-13 | 2005-10-13 | |
US72622805P | 2005-10-14 | 2005-10-14 | |
US72971305P | 2005-10-25 | 2005-10-25 | |
US73039305P | 2005-10-27 | 2005-10-27 | |
US73039405P | 2005-10-27 | 2005-10-27 | |
US73776005P | 2005-11-18 | 2005-11-18 | |
US75291105P | 2005-12-23 | 2005-12-23 | |
US75340805P | 2005-12-27 | 2005-12-27 | |
US75823806P | 2006-01-12 | 2006-01-12 | |
US75823106P | 2006-01-12 | 2006-01-12 | |
KR20060004049 | 2006-01-13 | ||
KR20060004050 | 2006-01-13 | ||
KR20060030651 | 2006-04-04 | ||
KR1020060079836A KR20070108312A (ko) | 2005-10-05 | 2006-08-23 | 오디오 신호의 인코딩/디코딩 방법 및 장치 |
KR1020060079838A KR20070108314A (ko) | 2005-10-05 | 2006-08-23 | 오디오 신호의 인코딩/디코딩 방법 및 장치 |
KR1020060079837A KR20070108313A (ko) | 2005-10-05 | 2006-08-23 | 오디오 신호의 인코딩/디코딩 방법 및 장치 |
PCT/KR2006/004151 WO2007043843A1 (fr) | 2005-10-13 | 2006-10-13 | Procede et appareil de traitement d'un signal |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1946307A1 EP1946307A1 (fr) | 2008-07-23 |
EP1946307A4 true EP1946307A4 (fr) | 2010-01-06 |
Family
ID=37943028
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06799231A Ceased EP1946309A4 (fr) | 2005-10-13 | 2006-10-13 | Procede et appareil de traitement d'un signal |
EP06799230A Ceased EP1946308A4 (fr) | 2005-10-13 | 2006-10-13 | Procede et appareil de traitement d'un signal |
EP06799229A Ceased EP1946307A4 (fr) | 2005-10-13 | 2006-10-13 | Procede et appareil de traitement d'un signal |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06799231A Ceased EP1946309A4 (fr) | 2005-10-13 | 2006-10-13 | Procede et appareil de traitement d'un signal |
EP06799230A Ceased EP1946308A4 (fr) | 2005-10-13 | 2006-10-13 | Procede et appareil de traitement d'un signal |
Country Status (3)
Country | Link |
---|---|
EP (3) | EP1946309A4 (fr) |
KR (1) | KR20070041398A (fr) |
WO (1) | WO2007043845A1 (fr) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040156450A1 (en) * | 2001-06-29 | 2004-08-12 | Tommi Auranen | Iq-imbalance |
WO2004098105A1 (fr) * | 2003-04-30 | 2004-11-11 | Nokia Corporation | Support d'une extension audio multicanal |
US20050058304A1 (en) * | 2001-05-04 | 2005-03-17 | Frank Baumgarte | Cue-based audio coding/decoding |
US20050157883A1 (en) * | 2004-01-20 | 2005-07-21 | Jurgen Herre | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
WO2005086139A1 (fr) * | 2004-03-01 | 2005-09-15 | Dolby Laboratories Licensing Corporation | Codage audio multicanaux |
Family Cites Families (6)
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 |
AU643677B2 (en) * | 1989-01-27 | 1993-11-25 | Dolby Laboratories Licensing Corporation | Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio |
JP3282661B2 (ja) * | 1997-05-16 | 2002-05-20 | ソニー株式会社 | 信号処理装置および方法 |
KR100358120B1 (ko) * | 2000-10-20 | 2002-10-25 | 한국전자통신연구원 | 동일대역 인접채널 방식의 디지털 오디오 방송 전송 시스템 |
CN1307612C (zh) * | 2002-04-22 | 2007-03-28 | 皇家飞利浦电子股份有限公司 | 声频信号的编码解码方法、编码器、解码器及相关设备 |
-
2006
- 2006-10-13 KR KR1020060099882A patent/KR20070041398A/ko not_active Application Discontinuation
- 2006-10-13 EP EP06799231A patent/EP1946309A4/fr not_active Ceased
- 2006-10-13 EP EP06799230A patent/EP1946308A4/fr not_active Ceased
- 2006-10-13 EP EP06799229A patent/EP1946307A4/fr not_active Ceased
- 2006-10-13 WO PCT/KR2006/004153 patent/WO2007043845A1/fr active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050058304A1 (en) * | 2001-05-04 | 2005-03-17 | Frank Baumgarte | Cue-based audio coding/decoding |
US20040156450A1 (en) * | 2001-06-29 | 2004-08-12 | Tommi Auranen | Iq-imbalance |
WO2004098105A1 (fr) * | 2003-04-30 | 2004-11-11 | Nokia Corporation | Support d'une extension audio multicanal |
US20050157883A1 (en) * | 2004-01-20 | 2005-07-21 | Jurgen Herre | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
WO2005086139A1 (fr) * | 2004-03-01 | 2005-09-15 | Dolby Laboratories Licensing Corporation | Codage audio multicanaux |
Non-Patent Citations (1)
Title |
---|
See also references of WO2007043843A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP1946308A1 (fr) | 2008-07-23 |
EP1946308A4 (fr) | 2010-01-06 |
KR20070041398A (ko) | 2007-04-18 |
EP1946309A1 (fr) | 2008-07-23 |
EP1946309A4 (fr) | 2010-01-06 |
EP1946307A1 (fr) | 2008-07-23 |
WO2007043845A1 (fr) | 2007-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080509 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20091207 |
|
17Q | First examination report despatched |
Effective date: 20100310 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
|
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20120522 |