JP5249214B2 - 非可逆符号化信号のビットストリーム・データ及び上記信号の可逆拡張符号化データのオーディオ・ビットストリーム・データ構造配置 - Google Patents
非可逆符号化信号のビットストリーム・データ及び上記信号の可逆拡張符号化データのオーディオ・ビットストリーム・データ構造配置 Download PDFInfo
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- JP5249214B2 JP5249214B2 JP2009519911A JP2009519911A JP5249214B2 JP 5249214 B2 JP5249214 B2 JP 5249214B2 JP 2009519911 A JP2009519911 A JP 2009519911A JP 2009519911 A JP2009519911 A JP 2009519911A JP 5249214 B2 JP5249214 B2 JP 5249214B2
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Probability & Statistics with Applications (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06117375.3 | 2006-07-18 | ||
| EP06117375A EP1881485A1 (en) | 2006-07-18 | 2006-07-18 | Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal |
| PCT/EP2007/056824 WO2008009564A1 (en) | 2006-07-18 | 2007-07-05 | Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009544054A JP2009544054A (ja) | 2009-12-10 |
| JP2009544054A5 JP2009544054A5 (enExample) | 2010-07-15 |
| JP5249214B2 true JP5249214B2 (ja) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009519911A Expired - Fee Related JP5249214B2 (ja) | 2006-07-18 | 2007-07-05 | 非可逆符号化信号のビットストリーム・データ及び上記信号の可逆拡張符号化データのオーディオ・ビットストリーム・データ構造配置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8326639B2 (enExample) |
| EP (2) | EP1881485A1 (enExample) |
| JP (1) | JP5249214B2 (enExample) |
| KR (1) | KR101386270B1 (enExample) |
| CN (1) | CN101490746A (enExample) |
| WO (1) | WO2008009564A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007034481A1 (de) | 2007-07-20 | 2009-01-22 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Verriegelungsvorrichtung mit Arretierungsteil |
| CN101256775B (zh) * | 2008-04-09 | 2011-04-20 | 无敌科技(西安)有限公司 | 一种mp3位串排列方法与装置 |
| EP2146343A1 (en) * | 2008-07-16 | 2010-01-20 | Deutsche Thomson OHG | Method and apparatus for synchronizing highly compressed enhancement layer data |
| US8879895B1 (en) | 2009-03-28 | 2014-11-04 | Matrox Electronic Systems Ltd. | System and method for processing ancillary data associated with a video stream |
| CN101964187B (zh) * | 2009-07-24 | 2012-08-08 | 晨星软件研发(深圳)有限公司 | 帧标题的自动检测方法 |
| KR20120083501A (ko) * | 2009-10-27 | 2012-07-25 | 인텔 코포레이션 | Jpeg-ls를 사용하는 스케일러블 압축 |
| EP2395505A1 (en) * | 2010-06-11 | 2011-12-14 | Thomson Licensing | Method and apparatus for searching in a layered hierarchical bit stream followed by replay, said bit stream including a base layer and at least one enhancement layer |
| CN102684703A (zh) * | 2012-04-26 | 2012-09-19 | 北京师范大学 | 一种高效的数字高程模型数据无损压缩的方法 |
| US9542839B2 (en) | 2012-06-26 | 2017-01-10 | BTS Software Solutions, LLC | Low delay low complexity lossless compression system |
| US9953436B2 (en) | 2012-06-26 | 2018-04-24 | BTS Software Solutions, LLC | Low delay low complexity lossless compression system |
| US10382842B2 (en) * | 2012-06-26 | 2019-08-13 | BTS Software Software Solutions, LLC | Realtime telemetry data compression system |
| US11128935B2 (en) * | 2012-06-26 | 2021-09-21 | BTS Software Solutions, LLC | Realtime multimodel lossless data compression system and method |
| US9711150B2 (en) * | 2012-08-22 | 2017-07-18 | Electronics And Telecommunications Research Institute | Audio encoding apparatus and method, and audio decoding apparatus and method |
| US9984693B2 (en) | 2014-10-10 | 2018-05-29 | Qualcomm Incorporated | Signaling channels for scalable coding of higher order ambisonic audio data |
| US10140996B2 (en) | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
| WO2017169890A1 (ja) * | 2016-03-31 | 2017-10-05 | ソニー株式会社 | 情報処理装置および方法 |
| US10438597B2 (en) | 2017-08-31 | 2019-10-08 | Dolby International Ab | Decoder-provided time domain aliasing cancellation during lossy/lossless transitions |
| CN109587497B (zh) * | 2018-12-13 | 2021-03-23 | 广州虎牙信息科技有限公司 | Flv流的音频数据传输方法、装置和系统 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4202140A1 (de) * | 1992-01-27 | 1993-07-29 | Thomson Brandt Gmbh | Verfahren zur uebertragung digitaler audio-signale |
| DE69629986T2 (de) | 1995-07-27 | 2004-07-15 | Victor Company of Japan, Ltd., Yokohama | Verfahren und Gerät zum Kodieren digitaler akustischer Signale |
| KR100261254B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치 |
| SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| DE19743662A1 (de) * | 1997-10-02 | 1999-04-08 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Erzeugung eines bitratenskalierbaren Audio-Datenstroms |
| CN100350749C (zh) | 1998-04-09 | 2007-11-21 | 皇家菲利浦电子有限公司 | 通过传输介质发送/接收数字信息信号的发送/接收装置和方法 |
| US6226616B1 (en) * | 1999-06-21 | 2001-05-01 | Digital Theater Systems, Inc. | Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
| KR100908114B1 (ko) * | 2002-03-09 | 2009-07-16 | 삼성전자주식회사 | 스케일러블 무손실 오디오 부호화/복호화 장치 및 그 방법 |
| US7536305B2 (en) * | 2002-09-04 | 2009-05-19 | Microsoft Corporation | Mixed lossless audio compression |
| US7392195B2 (en) * | 2004-03-25 | 2008-06-24 | Dts, Inc. | Lossless multi-channel audio codec |
| US8131134B2 (en) * | 2004-04-14 | 2012-03-06 | Microsoft Corporation | Digital media universal elementary stream |
| JP4293115B2 (ja) | 2004-11-12 | 2009-07-08 | Kddi株式会社 | ダウンロードされた音楽コンテンツを再生又は記録する方法、端末及びプログラム |
| US7937272B2 (en) * | 2005-01-11 | 2011-05-03 | Koninklijke Philips Electronics N.V. | Scalable encoding/decoding of audio signals |
| EP1852848A1 (en) * | 2006-05-05 | 2007-11-07 | Deutsche Thomson-Brandt GmbH | Method and apparatus for lossless encoding of a source signal using a lossy encoded data stream and a lossless extension data stream |
| EP1852849A1 (en) * | 2006-05-05 | 2007-11-07 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream |
| EP1855436A1 (en) * | 2006-05-12 | 2007-11-14 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for encrypting encoded audio signal |
| EP1883067A1 (en) * | 2006-07-24 | 2008-01-30 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream |
| EP2131590A1 (en) * | 2008-06-02 | 2009-12-09 | Deutsche Thomson OHG | Method and apparatus for generating or cutting or changing a frame based bit stream format file including at least one header section, and a corresponding data structure |
| EP2146343A1 (en) * | 2008-07-16 | 2010-01-20 | Deutsche Thomson OHG | Method and apparatus for synchronizing highly compressed enhancement layer data |
| US8374858B2 (en) * | 2010-03-09 | 2013-02-12 | Dts, Inc. | Scalable lossless audio codec and authoring tool |
-
2006
- 2006-07-18 EP EP06117375A patent/EP1881485A1/en not_active Withdrawn
-
2007
- 2007-07-05 KR KR1020097001007A patent/KR101386270B1/ko not_active Expired - Fee Related
- 2007-07-05 US US12/309,370 patent/US8326639B2/en active Active
- 2007-07-05 WO PCT/EP2007/056824 patent/WO2008009564A1/en not_active Ceased
- 2007-07-05 CN CNA2007800267557A patent/CN101490746A/zh active Pending
- 2007-07-05 JP JP2009519911A patent/JP5249214B2/ja not_active Expired - Fee Related
- 2007-07-05 EP EP07787114A patent/EP2041743A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008009564A1 (en) | 2008-01-24 |
| US8326639B2 (en) | 2012-12-04 |
| WO2008009564A8 (en) | 2008-05-08 |
| CN101490746A (zh) | 2009-07-22 |
| US20090240506A1 (en) | 2009-09-24 |
| JP2009544054A (ja) | 2009-12-10 |
| KR101386270B1 (ko) | 2014-04-17 |
| EP2041743A1 (en) | 2009-04-01 |
| EP1881485A1 (en) | 2008-01-23 |
| KR20090040294A (ko) | 2009-04-23 |
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