CN1343390A - 产生数据流的设备和方法和读取数据流的设备和方法 - Google Patents
产生数据流的设备和方法和读取数据流的设备和方法 Download PDFInfo
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- CN1343390A CN1343390A CN00804929A CN00804929A CN1343390A CN 1343390 A CN1343390 A CN 1343390A CN 00804929 A CN00804929 A CN 00804929A CN 00804929 A CN00804929 A CN 00804929A CN 1343390 A CN1343390 A CN 1343390A
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- 238000000034 method Methods 0.000 title claims description 28
- 238000001228 spectrum Methods 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000005236 sound signal Effects 0.000 claims description 11
- 238000005070 sampling Methods 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013144 data compression Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 230000008707 rearrangement Effects 0.000 description 2
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
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- 238000000528 statistical test Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Communication Control (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Testing Of Coins (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19907728A DE19907728C2 (de) | 1999-02-23 | 1999-02-23 | Vorrichtung und Verfahren zum Erzeugen eines Datenstroms und Vorrichtung und Verfahren zum Lesen eines Datenstroms |
DE19907728.2 | 1999-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1343390A true CN1343390A (zh) | 2002-04-03 |
CN1168218C CN1168218C (zh) | 2004-09-22 |
Family
ID=7898537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008049297A Expired - Lifetime CN1168218C (zh) | 1999-02-23 | 2000-01-17 | 产生数据流的设备和方法和读取数据流的设备和方法 |
Country Status (11)
Country | Link |
---|---|
US (3) | US7433825B1 (zh) |
EP (1) | EP1155498B1 (zh) |
JP (1) | JP3472268B2 (zh) |
KR (1) | KR100433201B1 (zh) |
CN (1) | CN1168218C (zh) |
AT (1) | ATE261633T1 (zh) |
AU (1) | AU754723B2 (zh) |
CA (1) | CA2363955C (zh) |
DE (2) | DE19907728C2 (zh) |
HK (1) | HK1044865B (zh) |
WO (1) | WO2000051242A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113490981A (zh) * | 2019-02-13 | 2021-10-08 | 弗劳恩霍夫应用研究促进协会 | 音频发送器处理器、音频接收器处理器以及相关方法和计算机程序 |
US12039986B2 (en) | 2019-02-13 | 2024-07-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method for LC3 concealment including full frame loss concealment and partial frame loss concealment |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5195130A (en) | 1988-05-05 | 1993-03-16 | Transaction Technology, Inc. | Computer and telephone apparatus with user friendly computer interface and enhanced integrity features |
DE19907729C2 (de) | 1999-02-23 | 2001-02-22 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Erzeugen eines Datenstroms aus Codeworten variabler Länge und Verfahren und Vorrichtung zum Lesen eines Datenstroms aus Codeworten variabler Länge |
US7698623B2 (en) * | 2004-08-13 | 2010-04-13 | David Hedberg | Systems and methods for decreasing latency in a digital transmission system |
US20060218459A1 (en) * | 2004-08-13 | 2006-09-28 | David Hedberg | Coding systems and methods |
KR101034215B1 (ko) * | 2009-06-29 | 2011-05-12 | 한국해양연구원 | 부식방지된 와이어로프가 주입된 hdpe 파이프 복합관 및 그 부설방법 |
EP2612298A4 (en) * | 2010-09-03 | 2017-01-04 | Telefonaktiebolaget LM Ericsson (publ) | Co-compression and co-decompression of data values |
JP5894605B2 (ja) * | 2010-12-14 | 2016-03-30 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 方法及び装置 |
WO2012082029A1 (en) * | 2010-12-14 | 2012-06-21 | Telefonaktiebolaget L M Ericsson (Publ) | Method and device for storing a compression ratio indication in a pixel value buffer in tile encoding |
WO2020165260A1 (en) | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-mode channel coding with mode specific coloration sequences |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE6912656U (de) * | 1969-03-27 | 1969-07-31 | Hiba Beschaffungsring Gmbh | Duebel. |
DE3702490A1 (de) * | 1987-01-28 | 1988-08-11 | Thomson Brandt Gmbh | Verfahren und vorrichtung zur digitalen nachrichtenuebertragung und/oder -aufzeichnung und -wiedergabe |
DE3943880B4 (de) | 1989-04-17 | 2008-07-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Digitales Codierverfahren |
DE69126565T2 (de) * | 1990-04-17 | 1998-01-02 | Matsushita Electric Ind Co Ltd | Verfahren zur Übertragung von Kodes mit variabler Länge |
DE4321695A1 (de) * | 1993-06-30 | 1995-01-12 | Bosch Gmbh Robert | Ventileinheit mit einander gegenüberliegenden Ventilen |
JP3474005B2 (ja) | 1994-10-13 | 2003-12-08 | 沖電気工業株式会社 | 動画像符号化方法及び動画像復号方法 |
EP1267582B1 (en) * | 1995-03-15 | 2006-05-17 | Kabushiki Kaisha Toshiba | Moving picture coding System, and variable-length coding system |
US6104754A (en) | 1995-03-15 | 2000-08-15 | Kabushiki Kaisha Toshiba | Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system |
DE19747119C2 (de) * | 1997-10-24 | 2003-01-16 | Fraunhofer Ges Forschung | Verfahren und Vorrichtungen zum Codieren bzw. Decodieren eines Audiosignals bzw. eines Bitstroms |
US6975254B1 (en) | 1998-12-28 | 2005-12-13 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Methods and devices for coding or decoding an audio signal or bit stream |
US8734977B2 (en) | 2005-03-25 | 2014-05-27 | Samsung Sdi Co., Ltd. | Battery module |
-
1999
- 1999-02-23 DE DE19907728A patent/DE19907728C2/de not_active Expired - Lifetime
-
2000
- 2000-01-17 JP JP2000601743A patent/JP3472268B2/ja not_active Expired - Lifetime
- 2000-01-17 EP EP00912430A patent/EP1155498B1/de not_active Expired - Lifetime
- 2000-01-17 US US09/913,708 patent/US7433825B1/en not_active Expired - Lifetime
- 2000-01-17 AT AT00912430T patent/ATE261633T1/de active
- 2000-01-17 CA CA002363955A patent/CA2363955C/en not_active Expired - Lifetime
- 2000-01-17 WO PCT/EP2000/000314 patent/WO2000051242A1/de active IP Right Grant
- 2000-01-17 DE DE50005595T patent/DE50005595D1/de not_active Expired - Lifetime
- 2000-01-17 CN CNB008049297A patent/CN1168218C/zh not_active Expired - Lifetime
- 2000-01-17 AU AU34208/00A patent/AU754723B2/en not_active Expired
- 2000-01-17 KR KR10-2001-7010713A patent/KR100433201B1/ko active IP Right Grant
-
2002
- 2002-08-29 HK HK02106383.0A patent/HK1044865B/zh not_active IP Right Cessation
-
2008
- 2008-01-22 US US12/018,136 patent/US7526432B2/en not_active Expired - Fee Related
- 2008-05-21 US US12/124,525 patent/US8046236B2/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113490981A (zh) * | 2019-02-13 | 2021-10-08 | 弗劳恩霍夫应用研究促进协会 | 音频发送器处理器、音频接收器处理器以及相关方法和计算机程序 |
US11875806B2 (en) | 2019-02-13 | 2024-01-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Multi-mode channel coding |
US12009002B2 (en) | 2019-02-13 | 2024-06-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transmitter processor, audio receiver processor and related methods and computer programs |
US12039986B2 (en) | 2019-02-13 | 2024-07-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method for LC3 concealment including full frame loss concealment and partial frame loss concealment |
Also Published As
Publication number | Publication date |
---|---|
CN1168218C (zh) | 2004-09-22 |
US20080111719A1 (en) | 2008-05-15 |
HK1044865A1 (en) | 2002-11-01 |
DE19907728A1 (de) | 2000-08-31 |
KR20010102334A (ko) | 2001-11-15 |
US7433825B1 (en) | 2008-10-07 |
ATE261633T1 (de) | 2004-03-15 |
EP1155498B1 (de) | 2004-03-10 |
US7526432B2 (en) | 2009-04-28 |
AU3420800A (en) | 2000-09-14 |
JP3472268B2 (ja) | 2003-12-02 |
AU754723B2 (en) | 2002-11-21 |
CA2363955A1 (en) | 2000-08-31 |
JP2002538654A (ja) | 2002-11-12 |
KR100433201B1 (ko) | 2004-05-27 |
EP1155498A1 (de) | 2001-11-21 |
CA2363955C (en) | 2005-02-22 |
WO2000051242A1 (de) | 2000-08-31 |
DE19907728C2 (de) | 2001-03-01 |
US8046236B2 (en) | 2011-10-25 |
US20080219355A1 (en) | 2008-09-11 |
DE50005595D1 (de) | 2004-04-15 |
HK1044865B (zh) | 2005-05-06 |
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Legal Events
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20020403 Assignee: Guangzhou Huaduo Network Technology Co., Ltd. Assignor: Via licensing company Contract record no.: 2014990000616 Denomination of invention: Device and method for generating data flow and device and method for reading data flow Granted publication date: 20040922 License type: Common License Record date: 20140804 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: Fraunhofer Application and Research Promotion Association Address before: Munich, Germany Patentee before: Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040922 |