ATE142829T1 - Verfahren zur reduzierung von daten bei der übertragung und/oder speicherung digitaler signale mehrerer voneinander abhängiger kanäle - Google Patents
Verfahren zur reduzierung von daten bei der übertragung und/oder speicherung digitaler signale mehrerer voneinander abhängiger kanäleInfo
- Publication number
- ATE142829T1 ATE142829T1 AT93909786T AT93909786T ATE142829T1 AT E142829 T1 ATE142829 T1 AT E142829T1 AT 93909786 T AT93909786 T AT 93909786T AT 93909786 T AT93909786 T AT 93909786T AT E142829 T1 ATE142829 T1 AT E142829T1
- Authority
- AT
- Austria
- Prior art keywords
- channels
- coding
- signals
- data rate
- storage
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title abstract 3
- 230000003595 spectral effect Effects 0.000 abstract 2
- 230000008054 signal transmission Effects 0.000 abstract 1
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)
- Stereo-Broadcasting Methods (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4217276A DE4217276C1 (enExample) | 1992-05-25 | 1992-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE142829T1 true ATE142829T1 (de) | 1996-09-15 |
Family
ID=6459691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT93909786T ATE142829T1 (de) | 1992-05-25 | 1993-05-18 | Verfahren zur reduzierung von daten bei der übertragung und/oder speicherung digitaler signale mehrerer voneinander abhängiger kanäle |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0642719B1 (enExample) |
| JP (1) | JP3552232B2 (enExample) |
| KR (1) | KR100240439B1 (enExample) |
| AT (1) | ATE142829T1 (enExample) |
| AU (1) | AU683614B2 (enExample) |
| CA (1) | CA2118402C (enExample) |
| DE (2) | DE4217276C1 (enExample) |
| NO (1) | NO307280B1 (enExample) |
| RU (1) | RU2119259C1 (enExample) |
| UA (1) | UA34457C2 (enExample) |
| WO (1) | WO1993025015A1 (enExample) |
Families Citing this family (23)
| 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 |
| US7899191B2 (en) * | 2004-03-12 | 2011-03-01 | Nokia Corporation | Synthesizing a mono audio signal |
| US7391870B2 (en) * | 2004-07-09 | 2008-06-24 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V | Apparatus and method for generating a multi-channel output signal |
| DE102005010057A1 (de) * | 2005-03-04 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms |
| 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 |
| US8577686B2 (en) | 2005-05-26 | 2013-11-05 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
| RU2380767C2 (ru) * | 2005-09-14 | 2010-01-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для декодирования аудиосигнала |
| US20080228501A1 (en) | 2005-09-14 | 2008-09-18 | Lg Electronics, Inc. | Method and Apparatus For Decoding an Audio Signal |
| US20070135952A1 (en) * | 2005-12-06 | 2007-06-14 | Dts, Inc. | Audio channel extraction using inter-channel amplitude spectra |
| WO2007083956A1 (en) | 2006-01-19 | 2007-07-26 | Lg Electronics Inc. | Method and apparatus for processing a media signal |
| KR20080087909A (ko) | 2006-01-19 | 2008-10-01 | 엘지전자 주식회사 | 신호 디코딩 방법 및 장치 |
| EP1984915B1 (en) | 2006-02-07 | 2016-09-07 | LG Electronics Inc. | Audio signal decoding |
| TWI337341B (en) | 2006-02-23 | 2011-02-11 | Lg Electronics Inc | Method and apparatus for processing a audio signal |
| KR101001835B1 (ko) * | 2006-03-28 | 2010-12-15 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 멀티 채널 오디오 재구성에서 신호 셰이핑을 위한 개선 방법 |
| JP2009532712A (ja) | 2006-03-30 | 2009-09-10 | エルジー エレクトロニクス インコーポレイティド | メディア信号処理方法及び装置 |
| US20080235006A1 (en) | 2006-08-18 | 2008-09-25 | Lg Electronics, Inc. | Method and Apparatus for Decoding an Audio Signal |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1299333B (de) * | 1966-06-23 | 1969-07-17 | Siemens Ag | UEbertragungssystem fuer Stereo-Tonprogramm-UEbertragung |
| 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 (enExample) * | 1991-11-08 | 1993-03-18 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | |
| RU2047941C1 (ru) * | 1992-03-17 | 1995-11-10 | Андрей Маркович Полыковский | Способ трансляции стереофонического сигнала |
-
1992
- 1992-05-25 DE DE4217276A patent/DE4217276C1/de not_active Expired - Lifetime
-
1993
- 1993-05-18 JP JP50008094A patent/JP3552232B2/ja not_active Expired - Lifetime
- 1993-05-18 UA UA94119035A patent/UA34457C2/uk unknown
- 1993-05-18 DE DE59303771T patent/DE59303771D1/de not_active Expired - Lifetime
- 1993-05-18 KR KR1019940704089A patent/KR100240439B1/ko not_active Expired - Lifetime
- 1993-05-18 EP EP93909786A patent/EP0642719B1/de not_active Expired - Lifetime
- 1993-05-18 WO PCT/DE1993/000448 patent/WO1993025015A1/de not_active Ceased
- 1993-05-18 RU RU94046112A patent/RU2119259C1/ru active
- 1993-05-18 AT AT93909786T patent/ATE142829T1/de active
- 1993-05-18 AU AU40593/93A patent/AU683614B2/en not_active Expired
- 1993-05-18 CA CA002118402A patent/CA2118402C/en not_active Expired - Lifetime
-
1994
- 1994-11-10 NO NO944285A patent/NO307280B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0642719A1 (de) | 1995-03-15 |
| UA34457C2 (uk) | 2001-03-15 |
| WO1993025015A1 (de) | 1993-12-09 |
| DE59303771D1 (de) | 1996-10-17 |
| NO944285D0 (no) | 1994-11-10 |
| KR950701786A (ko) | 1995-04-28 |
| RU2119259C1 (ru) | 1998-09-20 |
| NO307280B1 (no) | 2000-03-06 |
| AU4059393A (en) | 1993-12-30 |
| AU683614B2 (en) | 1997-11-20 |
| NO944285L (no) | 1994-11-10 |
| CA2118402A1 (en) | 1993-12-09 |
| JPH08501666A (ja) | 1996-02-20 |
| DE4217276C1 (enExample) | 1993-04-08 |
| EP0642719B1 (de) | 1996-09-11 |
| JP3552232B2 (ja) | 2004-08-11 |
| KR100240439B1 (ko) | 2000-01-15 |
| CA2118402C (en) | 2007-01-16 |
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