DE19959037B4 - Verfahren zur Dekodierung von digitalen Audiodaten - Google Patents
Verfahren zur Dekodierung von digitalen Audiodaten Download PDFInfo
- Publication number
- DE19959037B4 DE19959037B4 DE19959037A DE19959037A DE19959037B4 DE 19959037 B4 DE19959037 B4 DE 19959037B4 DE 19959037 A DE19959037 A DE 19959037A DE 19959037 A DE19959037 A DE 19959037A DE 19959037 B4 DE19959037 B4 DE 19959037B4
- Authority
- DE
- Germany
- Prior art keywords
- audio data
- digital audio
- values
- measure
- errors
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000008569 process Effects 0.000 title description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 230000005236 sound signal Effects 0.000 description 12
- 238000012937 correction Methods 0.000 description 7
- 238000013139 quantization Methods 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 101000969688 Homo sapiens Macrophage-expressed gene 1 protein Proteins 0.000 description 1
- 102100021285 Macrophage-expressed gene 1 protein Human genes 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
- H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19959037A DE19959037B4 (de) | 1999-12-08 | 1999-12-08 | Verfahren zur Dekodierung von digitalen Audiodaten |
| US10/149,519 US6703948B1 (en) | 1999-12-08 | 2000-11-07 | Method for decoding digital audio data |
| DE50006984T DE50006984D1 (de) | 1999-12-08 | 2000-11-07 | Verfahren zur fehlerverschleierung von digitalen audiodaten durch spektrale entzerrung |
| PCT/DE2000/003895 WO2001043120A1 (de) | 1999-12-08 | 2000-11-07 | Verfahren zur fehlerverschleierung von digitalen audiodaten durch spektrale entzerrung |
| JP2001543724A JP5031963B2 (ja) | 1999-12-08 | 2000-11-07 | ディジタルオーディオデータ復号化方法 |
| EP00981164A EP1245024B1 (de) | 1999-12-08 | 2000-11-07 | Verfahren zur fehlerverschleierung von digitalen audiodaten durch spektrale entzerrung |
| TW089124037A TW516274B (en) | 1999-12-08 | 2000-11-14 | Decoding method of digital audio data |
| JP2012040571A JP2012113318A (ja) | 1999-12-08 | 2012-02-27 | デジタルオーディオデータ復号化方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19959037A DE19959037B4 (de) | 1999-12-08 | 1999-12-08 | Verfahren zur Dekodierung von digitalen Audiodaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE19959037A1 DE19959037A1 (de) | 2001-06-28 |
| DE19959037B4 true DE19959037B4 (de) | 2004-04-29 |
Family
ID=7931773
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19959037A Expired - Fee Related DE19959037B4 (de) | 1999-12-08 | 1999-12-08 | Verfahren zur Dekodierung von digitalen Audiodaten |
| DE50006984T Expired - Lifetime DE50006984D1 (de) | 1999-12-08 | 2000-11-07 | Verfahren zur fehlerverschleierung von digitalen audiodaten durch spektrale entzerrung |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE50006984T Expired - Lifetime DE50006984D1 (de) | 1999-12-08 | 2000-11-07 | Verfahren zur fehlerverschleierung von digitalen audiodaten durch spektrale entzerrung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6703948B1 (https=) |
| EP (1) | EP1245024B1 (https=) |
| JP (2) | JP5031963B2 (https=) |
| DE (2) | DE19959037B4 (https=) |
| TW (1) | TW516274B (https=) |
| WO (1) | WO2001043120A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6736090B1 (en) | 1999-05-24 | 2004-05-18 | Masaharu Ichikawa | Valve device of engine |
| DE19959037B4 (de) * | 1999-12-08 | 2004-04-29 | Robert Bosch Gmbh | Verfahren zur Dekodierung von digitalen Audiodaten |
| DE10034783A1 (de) * | 2000-07-18 | 2002-02-07 | Bosch Gmbh Robert | Verfahren zur Fehlerverschleierung von Übertragungsfehlern in digitalen Audiodaten |
| US20060235883A1 (en) * | 2005-04-18 | 2006-10-19 | Krebs Mark S | Multimedia system for mobile client platforms |
| JP2008141373A (ja) * | 2006-11-30 | 2008-06-19 | Matsushita Electric Ind Co Ltd | 復号化装置、移動体受信装置、メディア再生装置 |
| DE102007006995A1 (de) * | 2007-02-14 | 2008-08-21 | Robert Bosch Gmbh | Korrektureinrichtung für audiovisuelle Daten |
| JP5012897B2 (ja) * | 2007-07-09 | 2012-08-29 | 日本電気株式会社 | 音声パケット受信装置、音声パケット受信方法、およびプログラム |
| JP2017520011A (ja) * | 2014-04-17 | 2017-07-20 | アウディマックス・エルエルシー | 情報損失を減少させた電子通信のためのシステム、方法、および装置 |
| US11215646B2 (en) | 2019-04-22 | 2022-01-04 | Panduit Corp. | Absence of voltage detection device |
Citations (2)
| 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 |
| DE4409960A1 (de) * | 1994-03-23 | 1995-09-28 | Inst Rundfunktechnik Gmbh | Verfahren zur Verminderung der subjektiven Störempfindung bei störungsbehaftetem Empfang bei Verwendung von digital übertragenen Tonsignalen |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4943964A (en) * | 1987-08-12 | 1990-07-24 | Hitachi, Ltd. | PCM signal reproducing device |
| JPH0828758B2 (ja) * | 1989-06-20 | 1996-03-21 | 富士通株式会社 | 回線監視方式 |
| US5148487A (en) * | 1990-02-26 | 1992-09-15 | Matsushita Electric Industrial Co., Ltd. | Audio subband encoded signal decoder |
| JP2906646B2 (ja) * | 1990-11-09 | 1999-06-21 | 松下電器産業株式会社 | 音声帯域分割符号化装置 |
| JP2623375B2 (ja) * | 1991-03-07 | 1997-06-25 | 松下電器産業株式会社 | データ受信装置 |
| US5420884A (en) * | 1991-04-11 | 1995-05-30 | Canon Kabushiki Kaisha | Automatic equalizer |
| JPH05328290A (ja) * | 1992-05-18 | 1993-12-10 | Canon Inc | データ再生処理回路 |
| DE4234015A1 (de) * | 1992-10-09 | 1994-04-14 | Thomson Brandt Gmbh | Verfahren und Vorrichtung zur Wiedergabe eines Audiosignals |
| US5513185A (en) * | 1992-11-23 | 1996-04-30 | At&T Corp. | Method and apparatus for transmission link error rate monitoring |
| JPH06224880A (ja) * | 1993-01-25 | 1994-08-12 | Canon Inc | 無線データ通信装置 |
| JPH0744197A (ja) * | 1993-08-02 | 1995-02-14 | Matsushita Electric Ind Co Ltd | 音声復号装置 |
| KR970011728B1 (ko) * | 1994-12-21 | 1997-07-14 | 김광호 | 음향신호의 에러은닉방법 및 그 장치 |
| US5920833A (en) * | 1996-01-30 | 1999-07-06 | Lsi Logic Corporation | Audio decoder employing method and apparatus for soft-muting a compressed audio signal |
| JP3345557B2 (ja) * | 1996-10-14 | 2002-11-18 | アルパイン株式会社 | デジタルオーディオ放送受信装置及び受信方法 |
| JPH10143197A (ja) * | 1996-11-06 | 1998-05-29 | Matsushita Electric Ind Co Ltd | 再生装置 |
| US5966416A (en) * | 1996-11-21 | 1999-10-12 | Dsp Group, Inc. | Verification of PN synchronization in a spread-spectrum communications receiver |
| DE19959037B4 (de) * | 1999-12-08 | 2004-04-29 | Robert Bosch Gmbh | Verfahren zur Dekodierung von digitalen Audiodaten |
-
1999
- 1999-12-08 DE DE19959037A patent/DE19959037B4/de not_active Expired - Fee Related
-
2000
- 2000-11-07 WO PCT/DE2000/003895 patent/WO2001043120A1/de not_active Ceased
- 2000-11-07 DE DE50006984T patent/DE50006984D1/de not_active Expired - Lifetime
- 2000-11-07 EP EP00981164A patent/EP1245024B1/de not_active Expired - Lifetime
- 2000-11-07 US US10/149,519 patent/US6703948B1/en not_active Expired - Fee Related
- 2000-11-07 JP JP2001543724A patent/JP5031963B2/ja not_active Expired - Fee Related
- 2000-11-14 TW TW089124037A patent/TW516274B/zh active
-
2012
- 2012-02-27 JP JP2012040571A patent/JP2012113318A/ja active Pending
Patent Citations (2)
| 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 |
| DE4409960A1 (de) * | 1994-03-23 | 1995-09-28 | Inst Rundfunktechnik Gmbh | Verfahren zur Verminderung der subjektiven Störempfindung bei störungsbehaftetem Empfang bei Verwendung von digital übertragenen Tonsignalen |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1245024A1 (de) | 2002-10-02 |
| TW516274B (en) | 2003-01-01 |
| JP5031963B2 (ja) | 2012-09-26 |
| JP2003516559A (ja) | 2003-05-13 |
| EP1245024B1 (de) | 2004-06-30 |
| US6703948B1 (en) | 2004-03-09 |
| WO2001043120A1 (de) | 2001-06-14 |
| DE19959037A1 (de) | 2001-06-28 |
| DE50006984D1 (de) | 2004-08-05 |
| JP2012113318A (ja) | 2012-06-14 |
| WO2001043120A8 (de) | 2001-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8364 | No opposition during term of opposition | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |
Effective date: 20110701 |