JPH08505739A - 多チャンネルのデジタル信号を送信及び/又は記憶する方法 - Google Patents
多チャンネルのデジタル信号を送信及び/又は記憶する方法Info
- Publication number
- JPH08505739A JPH08505739A JP6510567A JP51056794A JPH08505739A JP H08505739 A JPH08505739 A JP H08505739A JP 6510567 A JP6510567 A JP 6510567A JP 51056794 A JP51056794 A JP 51056794A JP H08505739 A JPH08505739 A JP H08505739A
- Authority
- JP
- Japan
- Prior art keywords
- channels
- channel
- spectral
- transmitted
- segment
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- 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
- G11B20/00007—Time or data compression or expansion
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2368—Multiplexing of audio and video streams
-
- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4341—Demultiplexing of audio and video streams
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier
-
- 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
- G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Time-Division Multiplex Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Stereo-Broadcasting Methods (AREA)
- Complex Calculations (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.時間領域からの信号のサンプル値をブロックで(スペクトル値での)周波数 領域中に送信する、K個の入力チャンネルからのデジタル信号を送信し及び/又 は記憶する方法であって、前記スペクトル値は、符号化され、送信され及び/又 は記憶され、そして、次に復号されて時間領域のK個の出力チャンネルに送信戻 しされるビットストリームに結合され、可変数のスペクトルデータチャンネル( TSC、送信されたスペクトルデータ)が、個別の入力チャンネルのブロックのス ペクトル情報に応じてコーディング中にセグメントで形成され、セグメントあた りのスペクトルデータチャンネルのNTSCの数(送信されたスペクトルチャンネル の数)が、入力即ち出力チャンネルの数Kより少ないか同一であり、該NTSCの数 及び前記スペクトルデータチャンネルの構造がビットストリームに含まれ、該ビ ットストリームの送信に続いて、前記K個の出力チャンネルは、送信されたスペ クトルデータチャンネル(TSC)からこの情報(SEGMENT DATA)の助けによりセ グメントで復号器中において結合される方法。 2.出力チャンネルのセグメントの再構成の情報が、セグメントの長さ(SEG LE NGTH)用のフィールド、必要とされるスペクトルデータチャンネルの選択(TSC SELECT)用のフィールド、及び前記スペクトルデータチャンネル(TSC-DATA)の 符号化されたスペクトル値の振幅の再構成を前記復号器中で決定する一組の尺度 係数 (SCF)用のフィールドから成る情報ブロック(SEGMENT INFO)に結合されるこ とを特徴とする請求項第1項に記載の方法。 3.特殊な出力チャンネルを前記スペクトルデータチャンネル(TSC DATA)の前 記スペクトル値から再構成するために、セグメントの情報(SEGMENT INFO)が整 列されてリスト(SEGMENT LIST)を形成されることを特徴とする請求項第1項又 は第2項に記載の方法。 4.前記スペクトルデータチャンネルの前記スペクトル値から前記K個の出力チ ャンネルを再構成するために、個別の出力チャンネル(SEGMENT LIST)を再構成 するための情報が整列させられてリスト(SEGMENT DATA)を形成することを特徴 とする請求項第1項乃至第3項のいずれか1項に記載の方法。 5.前記入力即ち出力チャンネルはマルチチャンネル音を形成することを特徴と する請求項第1項乃至第4項のいずれか1項に記載の方法。 6.前記入力即ち出力チャンネルが一対のステレオチャンネルと他の付加的コメ ンタリチャンネルを形成することを特徴とする請求項第1項乃至第4項のいずれ か1項に記載の方法。 7.前記スペクトルデータチャンネル(TSC)が、国際標準化機構、動画及び組 み合わされたオーディオのコーディングの規格IS0 11172-3と両立可能な方法に より符号化され、送信されることを特徴とする請求項第第1項乃至第6項のいず れか1項に記載の方法。 8.スペクトル値の前記コーディングにおいて、共通 の尺度係数により調整されたスペクトル値のグループが結合される(尺度係数帯 域)コーディングが利用され、どの情報ブロック(SEGMENT INFO)においても使 用されない尺度係数帯域に属するスペクトル値が送信されないことを特徴とする 請求項第1項乃至第7項のいずれか1項に記載の方法。 9.使用されない尺度係数帯域の信号化が暗黙に行われることを特徴とする請求 項第8項に記載の方法。 10.前記入力チャンネルのコーディング及び前記入力チャンネルの前記スペク トルデータチャンネル(TSC)上へのイメージングが、前記出力チャンネルの再 構成のために、再構成されたスペクトル値の線形の結合が異なるスペクトルデー タチャンネルから形成されるように行われることを特徴とする請求項第1項乃至 第9項のいずれか1項に記載の方法。 11.全てのチャンネルの符号化されたデータを送信するビット速度が、384 kbit/sを超過しないことを特徴とする請求項第1項乃至第10項のいずれか1項 に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4236989A DE4236989C2 (de) | 1992-11-02 | 1992-11-02 | Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle |
DE4236989.4 | 1992-11-02 | ||
PCT/DE1993/001047 WO1994010758A1 (de) | 1992-11-02 | 1993-11-02 | Verfahren zur übertragung und/oder speicherung digitaler signale mehrerer kanäle |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08505739A true JPH08505739A (ja) | 1996-06-18 |
JP3792250B2 JP3792250B2 (ja) | 2006-07-05 |
Family
ID=6471927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51056794A Expired - Lifetime JP3792250B2 (ja) | 1992-11-02 | 1993-11-02 | 多チャンネルのデジタル信号を送信及び/又は記憶する方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5706309A (ja) |
EP (1) | EP0667063B2 (ja) |
JP (1) | JP3792250B2 (ja) |
KR (1) | KR100311604B1 (ja) |
AT (1) | ATE143544T1 (ja) |
AU (1) | AU678407B2 (ja) |
CA (1) | CA2148447C (ja) |
DE (2) | DE4236989C2 (ja) |
NO (1) | NO309629B1 (ja) |
RU (1) | RU2129336C1 (ja) |
WO (1) | WO1994010758A1 (ja) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100461211B1 (ko) | 1995-12-07 | 2005-06-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 디지털다용도디스크디바이스와다중채널재생장치간의비-pcm비트스트림을엔코딩,전송및디코딩하기위한방법및디바이스 |
DE19613643A1 (de) * | 1996-04-04 | 1997-10-09 | Fraunhofer Ges Forschung | Verfahren zum Codieren eines mit einer niedrigen Abtastrate digitalisierten Audiosignals |
DE19628292B4 (de) * | 1996-07-12 | 2007-08-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Codieren und Decodieren von Stereoaudiospektralwerten |
DE19638546A1 (de) * | 1996-09-20 | 1998-03-26 | Thomson Brandt Gmbh | Verfahren und Schaltungsanordnung zur Kodierung oder Dekodierung von Audiosignalen |
DE19957466A1 (de) * | 1999-11-24 | 2001-05-31 | Deutsche Telekom Ag | Verfahren zur Verteilung von Kino-Programmen |
US6654827B2 (en) | 2000-12-29 | 2003-11-25 | Hewlett-Packard Development Company, L.P. | Portable computer system with an operating system-independent digital data player |
US7289567B2 (en) * | 2001-04-30 | 2007-10-30 | Motorola, Inc. | Apparatus and method for transmitting and receiving data using partial chase combining |
US7644003B2 (en) * | 2001-05-04 | 2010-01-05 | Agere Systems Inc. | Cue-based audio coding/decoding |
US7116787B2 (en) * | 2001-05-04 | 2006-10-03 | Agere Systems Inc. | Perceptual synthesis of auditory scenes |
US7805313B2 (en) * | 2004-03-04 | 2010-09-28 | Agere Systems Inc. | Frequency-based coding of channels in parametric multi-channel coding systems |
MX2007000391A (es) | 2004-07-14 | 2007-06-25 | Koninkl Philips Electronics Nv | Conversion de canal de audio. |
DE102004042819A1 (de) | 2004-09-03 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Multikanalsignals und Vorrichtung und Verfahren zum Decodieren eines codierten Multikanalsignals |
DE102004043521A1 (de) * | 2004-09-08 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes |
US7720230B2 (en) * | 2004-10-20 | 2010-05-18 | Agere Systems, Inc. | Individual channel shaping for BCC schemes and the like |
US8204261B2 (en) * | 2004-10-20 | 2012-06-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Diffuse sound shaping for BCC schemes and the like |
SE0402649D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods of creating orthogonal signals |
SE0402650D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Improved parametric stereo compatible coding of spatial audio |
SE0402652D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
US7787631B2 (en) * | 2004-11-30 | 2010-08-31 | Agere Systems Inc. | Parametric coding of spatial audio with cues based on transmitted channels |
EP1817767B1 (en) * | 2004-11-30 | 2015-11-11 | Agere Systems Inc. | Parametric coding of spatial audio with object-based side information |
DE602005017302D1 (de) * | 2004-11-30 | 2009-12-03 | Agere Systems Inc | Synchronisierung von parametrischer raumtonkodierung mit extern bereitgestelltem downmix |
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 |
US7751572B2 (en) * | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
US8577686B2 (en) | 2005-05-26 | 2013-11-05 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
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 |
US8626503B2 (en) * | 2005-07-14 | 2014-01-07 | Erik Gosuinus Petrus Schuijers | Audio encoding and decoding |
EP1946297B1 (en) | 2005-09-14 | 2017-03-08 | LG Electronics Inc. | Method and apparatus for decoding an audio signal |
US7760886B2 (en) | 2005-12-20 | 2010-07-20 | Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forscheng e.V. | Apparatus and method for synthesizing three output channels using two input channels |
KR101366291B1 (ko) | 2006-01-19 | 2014-02-21 | 엘지전자 주식회사 | 신호 디코딩 방법 및 장치 |
WO2007083959A1 (en) | 2006-01-19 | 2007-07-26 | Lg Electronics Inc. | Method and apparatus for processing a media signal |
CN104681030B (zh) | 2006-02-07 | 2018-02-27 | Lg电子株式会社 | 用于编码/解码信号的装置和方法 |
TWI336599B (en) | 2006-02-23 | 2011-01-21 | Lg Electronics Inc | Method and apparatus for processing a audio signal |
JP5222279B2 (ja) | 2006-03-28 | 2013-06-26 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | マルチチャネルオーディオ再構成における信号整形のための改善された方法 |
US8433583B2 (en) | 2006-03-29 | 2013-04-30 | Koninklijke Philips International N.V. | Audio decoding |
US7965848B2 (en) | 2006-03-29 | 2011-06-21 | Dolby International Ab | Reduced number of channels decoding |
WO2007114594A1 (en) | 2006-03-30 | 2007-10-11 | Lg Electronics, Inc. | Apparatus for processing media signal and method thereof |
EP1853092B1 (en) | 2006-05-04 | 2011-10-05 | LG Electronics, Inc. | Enhancing stereo audio with remix capability |
US20080235006A1 (en) | 2006-08-18 | 2008-09-25 | Lg Electronics, Inc. | Method and Apparatus for Decoding an Audio Signal |
CN1937609B (zh) * | 2006-08-29 | 2010-10-06 | 华为技术有限公司 | 流媒体平台支持多音轨内容的方法、系统及流媒体服务器 |
US9418667B2 (en) | 2006-10-12 | 2016-08-16 | Lg Electronics Inc. | Apparatus for processing a mix signal and method thereof |
US9015051B2 (en) | 2007-03-21 | 2015-04-21 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Reconstruction of audio channels with direction parameters indicating direction of origin |
US8290167B2 (en) | 2007-03-21 | 2012-10-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for conversion between multi-channel audio formats |
US8908873B2 (en) | 2007-03-21 | 2014-12-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for conversion between multi-channel audio formats |
ES2391801T3 (es) * | 2008-01-01 | 2012-11-30 | Lg Electronics Inc. | Procedimiento y aparato para procesar una señal de audio |
EP2232486B1 (en) * | 2008-01-01 | 2013-07-17 | LG Electronics Inc. | A method and an apparatus for processing an audio signal |
CN112151046B (zh) * | 2020-09-25 | 2024-06-18 | 北京百瑞互联技术股份有限公司 | Lc3编码器自适应调节多声道传输码率的方法、装置及介质 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4170719A (en) * | 1978-06-14 | 1979-10-09 | Bell Telephone Laboratories, Incorporated | Speech transmission system |
GB8421498D0 (en) * | 1984-08-24 | 1984-09-26 | British Telecomm | Frequency domain speech coding |
DE3629434C2 (de) * | 1986-08-29 | 1994-07-28 | Karlheinz Dipl Ing Brandenburg | Digitales Codierverfahren |
NL8700985A (nl) * | 1987-04-27 | 1988-11-16 | Philips Nv | Systeem voor sub-band codering van een digitaal audiosignaal. |
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 |
CA2026207C (en) * | 1989-01-27 | 1995-04-11 | Louis Dunn Fielder | Low time-delay transform coder, decoder, and encoder/decoder for high-quality audio |
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. |
US5274740A (en) * | 1991-01-08 | 1993-12-28 | Dolby Laboratories Licensing Corporation | Decoder for variable number of channel presentation of multidimensional sound fields |
US5371544A (en) * | 1992-02-07 | 1994-12-06 | At&T Corp. | Geometric vector quantization |
-
1992
- 1992-11-02 DE DE4236989A patent/DE4236989C2/de not_active Revoked
-
1993
- 1993-11-02 US US08/428,235 patent/US5706309A/en not_active Expired - Lifetime
- 1993-11-02 KR KR1019950701732A patent/KR100311604B1/ko not_active IP Right Cessation
- 1993-11-02 AU AU53332/94A patent/AU678407B2/en not_active Expired
- 1993-11-02 RU RU95112670A patent/RU2129336C1/ru active
- 1993-11-02 WO PCT/DE1993/001047 patent/WO1994010758A1/de active IP Right Grant
- 1993-11-02 JP JP51056794A patent/JP3792250B2/ja not_active Expired - Lifetime
- 1993-11-02 DE DE59304003T patent/DE59304003D1/de not_active Expired - Lifetime
- 1993-11-02 EP EP93923455A patent/EP0667063B2/de not_active Expired - Lifetime
- 1993-11-02 CA CA002148447A patent/CA2148447C/en not_active Expired - Lifetime
- 1993-11-02 AT AT93923455T patent/ATE143544T1/de active
-
1995
- 1995-04-24 NO NO951549A patent/NO309629B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE143544T1 (de) | 1996-10-15 |
NO951549L (no) | 1995-04-24 |
AU5333294A (en) | 1994-05-24 |
CA2148447C (en) | 2004-07-06 |
CA2148447A1 (en) | 1994-05-11 |
NO951549D0 (no) | 1995-04-24 |
DE4236989A1 (de) | 1994-05-05 |
DE59304003D1 (de) | 1996-10-31 |
AU678407B2 (en) | 1997-05-29 |
EP0667063B1 (de) | 1996-09-25 |
DE4236989C2 (de) | 1994-11-17 |
EP0667063B2 (de) | 2005-04-13 |
JP3792250B2 (ja) | 2006-07-05 |
KR950704862A (ko) | 1995-11-20 |
US5706309A (en) | 1998-01-06 |
RU2129336C1 (ru) | 1999-04-20 |
EP0667063A1 (de) | 1995-08-16 |
KR100311604B1 (ko) | 2001-12-17 |
NO309629B1 (no) | 2001-02-26 |
WO1994010758A1 (de) | 1994-05-11 |
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