NO307280B1 - Fremgangsmåte for reduksjon av data ved overfoering og/eller lagring av digitale signaler fra flere innbyrdes avhengige kanaler - Google Patents
Fremgangsmåte for reduksjon av data ved overfoering og/eller lagring av digitale signaler fra flere innbyrdes avhengige kanalerInfo
- Publication number
- NO307280B1 NO307280B1 NO944285A NO944285A NO307280B1 NO 307280 B1 NO307280 B1 NO 307280B1 NO 944285 A NO944285 A NO 944285A NO 944285 A NO944285 A NO 944285A NO 307280 B1 NO307280 B1 NO 307280B1
- Authority
- NO
- Norway
- Prior art keywords
- channels
- coding
- signals
- data rate
- joint coding
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/007—Two-channel systems in which the audio signals are in digital form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Time-Division Multiplex Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Dc Digital Transmission (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4217276A DE4217276C1 (ru) | 1992-05-25 | 1992-05-25 | |
PCT/DE1993/000448 WO1993025015A1 (de) | 1992-05-25 | 1993-05-18 | Verfahren zur reduzierung von daten bei der übertragung und/oder speicherung digitaler signale mehrerer voneinander abhängiger kanäle |
Publications (3)
Publication Number | Publication Date |
---|---|
NO944285L NO944285L (no) | 1994-11-10 |
NO944285D0 NO944285D0 (no) | 1994-11-10 |
NO307280B1 true NO307280B1 (no) | 2000-03-06 |
Family
ID=6459691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO944285A NO307280B1 (no) | 1992-05-25 | 1994-11-10 | Fremgangsmåte for reduksjon av data ved overfoering og/eller lagring av digitale signaler fra flere innbyrdes avhengige kanaler |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0642719B1 (ru) |
JP (1) | JP3552232B2 (ru) |
KR (1) | KR100240439B1 (ru) |
AT (1) | ATE142829T1 (ru) |
AU (1) | AU683614B2 (ru) |
CA (1) | CA2118402C (ru) |
DE (2) | DE4217276C1 (ru) |
NO (1) | NO307280B1 (ru) |
RU (1) | RU2119259C1 (ru) |
UA (1) | UA34457C2 (ru) |
WO (1) | WO1993025015A1 (ru) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4331376C1 (de) * | 1993-09-15 | 1994-11-10 | Fraunhofer Ges Forschung | Verfahren zum Bestimmen der zu wählenden Codierungsart für die Codierung von wenigstens zwei Signalen |
JP3404837B2 (ja) * | 1993-12-07 | 2003-05-12 | ソニー株式会社 | 多層符号化装置 |
DE4437287C2 (de) * | 1994-10-18 | 1996-10-24 | Fraunhofer Ges Forschung | Verfahren zur Messung der Erhaltung stereophoner Audiosignale und Verfahren zur Erkennung gemeinsam codierter stereophoner Audiosignale |
JP3279228B2 (ja) * | 1997-08-09 | 2002-04-30 | 日本電気株式会社 | 符号化音声復号装置 |
DE19742655C2 (de) * | 1997-09-26 | 1999-08-05 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Codieren eines zeitdiskreten Stereosignals |
DE60043585D1 (de) | 2000-11-08 | 2010-02-04 | Sony Deutschland Gmbh | Störungsreduktion eines Stereoempfängers |
JP4618873B2 (ja) * | 2000-11-24 | 2011-01-26 | パナソニック株式会社 | オーディオ信号符号化方法、オーディオ信号符号化装置、音楽配信方法、および、音楽配信システム |
US7983922B2 (en) | 2005-04-15 | 2011-07-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |
JP4988716B2 (ja) | 2005-05-26 | 2012-08-01 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号のデコーディング方法及び装置 |
WO2006126843A2 (en) | 2005-05-26 | 2006-11-30 | Lg Electronics Inc. | Method and apparatus for decoding audio signal |
AU2006291689B2 (en) | 2005-09-14 | 2010-11-25 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
KR100885700B1 (ko) | 2006-01-19 | 2009-02-26 | 엘지전자 주식회사 | 신호 디코딩 방법 및 장치 |
US20090028344A1 (en) | 2006-01-19 | 2009-01-29 | Lg Electronics Inc. | Method and Apparatus for Processing a Media Signal |
KR100991795B1 (ko) | 2006-02-07 | 2010-11-04 | 엘지전자 주식회사 | 부호화/복호화 장치 및 방법 |
ES2391116T3 (es) | 2006-02-23 | 2012-11-21 | Lg Electronics Inc. | Método y aparato para procesar una señal de audio |
ATE505912T1 (de) | 2006-03-28 | 2011-04-15 | Fraunhofer Ges Forschung | Verbessertes verfahren zur signalformung bei der mehrkanal-audiorekonstruktion |
US8626515B2 (en) | 2006-03-30 | 2014-01-07 | Lg Electronics Inc. | Apparatus for processing media signal and method thereof |
US20080235006A1 (en) | 2006-08-18 | 2008-09-25 | Lg Electronics, Inc. | Method and Apparatus for Decoding an Audio Signal |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3629434C2 (de) * | 1986-08-29 | 1994-07-28 | Karlheinz Dipl Ing Brandenburg | Digitales Codierverfahren |
DE3805946A1 (de) * | 1988-02-25 | 1989-09-07 | Fraunhofer Ges Forschung | Vorrichtung zur ermittlung von charakteristischen parametern aus den eingangs- und ausgangssignalen eines systems fuer die audiosignalverarbeitung |
NL9000338A (nl) * | 1989-06-02 | 1991-01-02 | Koninkl Philips Electronics Nv | Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting. |
DE4136825C1 (ru) * | 1991-11-08 | 1993-03-18 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De |
-
1992
- 1992-05-25 DE DE4217276A patent/DE4217276C1/de not_active Expired - Lifetime
-
1993
- 1993-05-18 EP EP93909786A patent/EP0642719B1/de not_active Expired - Lifetime
- 1993-05-18 UA UA94119035A patent/UA34457C2/ru unknown
- 1993-05-18 JP JP50008094A patent/JP3552232B2/ja not_active Expired - Lifetime
- 1993-05-18 KR KR1019940704089A patent/KR100240439B1/ko not_active IP Right Cessation
- 1993-05-18 CA CA002118402A patent/CA2118402C/en not_active Expired - Lifetime
- 1993-05-18 WO PCT/DE1993/000448 patent/WO1993025015A1/de active IP Right Grant
- 1993-05-18 RU RU94046112A patent/RU2119259C1/ru active
- 1993-05-18 AU AU40593/93A patent/AU683614B2/en not_active Expired
- 1993-05-18 DE DE59303771T patent/DE59303771D1/de not_active Expired - Lifetime
- 1993-05-18 AT AT93909786T patent/ATE142829T1/de active
-
1994
- 1994-11-10 NO NO944285A patent/NO307280B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2118402C (en) | 2007-01-16 |
UA34457C2 (ru) | 2001-03-15 |
JP3552232B2 (ja) | 2004-08-11 |
AU683614B2 (en) | 1997-11-20 |
NO944285L (no) | 1994-11-10 |
CA2118402A1 (en) | 1993-12-09 |
EP0642719B1 (de) | 1996-09-11 |
EP0642719A1 (de) | 1995-03-15 |
JPH08501666A (ja) | 1996-02-20 |
DE4217276C1 (ru) | 1993-04-08 |
ATE142829T1 (de) | 1996-09-15 |
RU2119259C1 (ru) | 1998-09-20 |
DE59303771D1 (de) | 1996-10-17 |
AU4059393A (en) | 1993-12-30 |
KR100240439B1 (ko) | 2000-01-15 |
KR950701786A (ko) | 1995-04-28 |
NO944285D0 (no) | 1994-11-10 |
WO1993025015A1 (de) | 1993-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |