FI963870A0 - Virheiden piilottaminen digitaalisessa audiovastaaVirheiden piilottaminen digitaalisessa audiovastaanottimessa nottimessa - Google Patents
Virheiden piilottaminen digitaalisessa audiovastaaVirheiden piilottaminen digitaalisessa audiovastaanottimessa nottimessaInfo
- Publication number
- FI963870A0 FI963870A0 FI963870A FI963870A FI963870A0 FI 963870 A0 FI963870 A0 FI 963870A0 FI 963870 A FI963870 A FI 963870A FI 963870 A FI963870 A FI 963870A FI 963870 A0 FI963870 A0 FI 963870A0
- Authority
- FI
- Finland
- Prior art keywords
- digital audio
- audio receiver
- masking errors
- errors
- masking
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection codes
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/007—Unequal error protection
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI963870A FI963870A (fi) | 1996-09-27 | 1996-09-27 | Virheiden piilottaminen digitaalisessa audiovastaanottimessa |
CA002267079A CA2267079A1 (en) | 1996-09-27 | 1997-09-26 | Error concealment in digital audio receiver |
EP97942065A EP1008247B1 (en) | 1996-09-27 | 1997-09-26 | Error concealment in digital audio receiver |
DE69738401T DE69738401T2 (de) | 1996-09-27 | 1997-09-26 | Fehlerverdeckung in einem digitalen audioempfänger |
AU43878/97A AU727623B2 (en) | 1996-09-27 | 1997-09-26 | Error concealment in digital audio receiver |
JP10515324A JP2001501063A (ja) | 1996-09-27 | 1997-09-26 | ディジタル音声受信機におけるエラー隠蔽 |
PCT/FI1997/000581 WO1998013965A1 (en) | 1996-09-27 | 1997-09-26 | Error concealment in digital audio receiver |
US09/269,376 US6687670B2 (en) | 1996-09-27 | 1997-09-26 | Error concealment in digital audio receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI963870A FI963870A (fi) | 1996-09-27 | 1996-09-27 | Virheiden piilottaminen digitaalisessa audiovastaanottimessa |
Publications (2)
Publication Number | Publication Date |
---|---|
FI963870A0 true FI963870A0 (fi) | 1996-09-27 |
FI963870A FI963870A (fi) | 1998-03-28 |
Family
ID=8546756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI963870A FI963870A (fi) | 1996-09-27 | 1996-09-27 | Virheiden piilottaminen digitaalisessa audiovastaanottimessa |
Country Status (8)
Country | Link |
---|---|
US (1) | US6687670B2 (fi) |
EP (1) | EP1008247B1 (fi) |
JP (1) | JP2001501063A (fi) |
AU (1) | AU727623B2 (fi) |
CA (1) | CA2267079A1 (fi) |
DE (1) | DE69738401T2 (fi) |
FI (1) | FI963870A (fi) |
WO (1) | WO1998013965A1 (fi) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7117156B1 (en) | 1999-04-19 | 2006-10-03 | At&T Corp. | Method and apparatus for performing packet loss or frame erasure concealment |
US7047190B1 (en) | 1999-04-19 | 2006-05-16 | At&Tcorp. | Method and apparatus for performing packet loss or frame erasure concealment |
US6915263B1 (en) * | 1999-10-20 | 2005-07-05 | Sony Corporation | Digital audio decoder having error concealment using a dynamic recovery delay and frame repeating and also having fast audio muting capabilities |
WO2001037522A1 (en) * | 1999-11-19 | 2001-05-25 | Siemens Information And Communication Mobile Llc | System and method for wireless communication incorporating error concealment |
US6982991B1 (en) * | 2000-03-10 | 2006-01-03 | International Business Machines Corporation | Cell or fram assembly method and apparatus optimizing the moving of data |
US20070055498A1 (en) * | 2000-11-15 | 2007-03-08 | Kapilow David A | Method and apparatus for performing packet loss or frame erasure concealment |
FI112995B (fi) * | 2001-01-16 | 2004-02-13 | Nokia Corp | Virheellisen datan käsittely pakettivälitteistä tiedonsiirtoa tarjoavassa tietoliikennejärjestelmässä |
US7069208B2 (en) | 2001-01-24 | 2006-06-27 | Nokia, Corp. | System and method for concealment of data loss in digital audio transmission |
US7447639B2 (en) | 2001-01-24 | 2008-11-04 | Nokia Corporation | System and method for error concealment in digital audio transmission |
DE10130233A1 (de) * | 2001-06-22 | 2003-01-02 | Bosch Gmbh Robert | Verfahren zur Störverdeckung bei digitaler Audiosignalübertragung |
JP2003162244A (ja) * | 2001-11-27 | 2003-06-06 | Yasuteru Yamamoto | 広告表示システム、広告表示方法、及び、広告供給方法 |
US6985856B2 (en) * | 2002-12-31 | 2006-01-10 | Nokia Corporation | Method and device for compressed-domain packet loss concealment |
TWI220753B (en) * | 2003-01-20 | 2004-09-01 | Mediatek Inc | Method for determining quantization parameters |
US7489362B2 (en) * | 2003-03-04 | 2009-02-10 | Broadcom Corporation | Television functionality on a chip |
US20050036074A1 (en) * | 2003-08-15 | 2005-02-17 | Broadcom Corporation | Method and system for a digital interface for TV stereo audio decoding |
JP2004361731A (ja) * | 2003-06-05 | 2004-12-24 | Nec Corp | オーディオ復号装置及びオーディオ復号方法 |
DE102004040676B4 (de) * | 2004-08-20 | 2017-12-14 | Robert Bosch Gmbh | Verfahren zur Fehlerkorrektur von programmbezogenen Daten |
JP2008076847A (ja) * | 2006-09-22 | 2008-04-03 | Matsushita Electric Ind Co Ltd | 復号器及び信号処理システム |
KR101292771B1 (ko) | 2006-11-24 | 2013-08-16 | 삼성전자주식회사 | 오디오 신호의 오류은폐방법 및 장치 |
US20080215318A1 (en) * | 2007-03-01 | 2008-09-04 | Microsoft Corporation | Event recognition |
US8165224B2 (en) * | 2007-03-22 | 2012-04-24 | Research In Motion Limited | Device and method for improved lost frame concealment |
JP4915576B2 (ja) * | 2007-05-28 | 2012-04-11 | パナソニック株式会社 | 音声伝送システム |
WO2008146271A1 (en) * | 2007-05-30 | 2008-12-04 | Siano Mobile Silicon Ltd | Audio error detection and processing |
CN101785194B (zh) * | 2007-08-24 | 2013-04-10 | 三菱电机株式会社 | 广播接收装置 |
US8095856B2 (en) * | 2007-09-14 | 2012-01-10 | Industrial Technology Research Institute | Method and apparatus for mitigating memory requirements of erasure decoding processing |
JP5153791B2 (ja) * | 2007-12-28 | 2013-02-27 | パナソニック株式会社 | ステレオ音声復号装置、ステレオ音声符号化装置、および消失フレーム補償方法 |
EP3432304B1 (en) * | 2013-02-13 | 2020-06-17 | Telefonaktiebolaget LM Ericsson (publ) | Frame error concealment |
US20150025894A1 (en) * | 2013-07-16 | 2015-01-22 | Electronics And Telecommunications Research Institute | Method for encoding and decoding of multi channel audio signal, encoder and decoder |
US9608889B1 (en) * | 2013-11-22 | 2017-03-28 | Google Inc. | Audio click removal using packet loss concealment |
NO2780522T3 (fi) | 2014-05-15 | 2018-06-09 | ||
US10878879B2 (en) * | 2017-06-21 | 2020-12-29 | Mediatek Inc. | Refresh control method for memory system to perform refresh action on all memory banks of the memory system within refresh window |
EP3570279A1 (en) * | 2018-05-17 | 2019-11-20 | MediaTek Inc. | Audio output monitoring for failure detection of warning sound playback |
US10937434B2 (en) * | 2018-05-17 | 2021-03-02 | Mediatek Inc. | Audio output monitoring for failure detection of warning sound playback |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5148487A (en) * | 1990-02-26 | 1992-09-15 | Matsushita Electric Industrial Co., Ltd. | Audio subband encoded signal decoder |
JP3102015B2 (ja) * | 1990-05-28 | 2000-10-23 | 日本電気株式会社 | 音声復号化方法 |
US5649029A (en) * | 1991-03-15 | 1997-07-15 | Galbi; David E. | MPEG audio/video decoder |
DE4202140A1 (de) * | 1992-01-27 | 1993-07-29 | Thomson Brandt Gmbh | Verfahren zur uebertragung digitaler audio-signale |
DE4219400C2 (de) * | 1992-06-13 | 1994-05-26 | Inst Rundfunktechnik Gmbh | Verfahren für die Fehlererkennung digitalisierter, datenreduzierter Ton- und Datensignale |
DE4234603C2 (de) * | 1992-10-14 | 1995-08-10 | Blaupunkt Werke Gmbh | Demodulator- und Fehlerkorrektur-Schaltung für Radio-Daten-Signale |
JP3343965B2 (ja) * | 1992-10-31 | 2002-11-11 | ソニー株式会社 | 音声符号化方法及び復号化方法 |
US5657423A (en) * | 1993-02-22 | 1997-08-12 | Texas Instruments Incorporated | Hardware filter circuit and address circuitry for MPEG encoded data |
KR970011728B1 (ko) * | 1994-12-21 | 1997-07-14 | 김광호 | 음향신호의 에러은닉방법 및 그 장치 |
JP3155952B2 (ja) * | 1995-05-22 | 2001-04-16 | 株式会社エヌ・ティ・ティ・ドコモ | 音声復号装置 |
JPH08328599A (ja) * | 1995-06-01 | 1996-12-13 | Mitsubishi Electric Corp | Mpegオーディオ復号器 |
-
1996
- 1996-09-27 FI FI963870A patent/FI963870A/fi unknown
-
1997
- 1997-09-26 AU AU43878/97A patent/AU727623B2/en not_active Ceased
- 1997-09-26 US US09/269,376 patent/US6687670B2/en not_active Expired - Fee Related
- 1997-09-26 DE DE69738401T patent/DE69738401T2/de not_active Expired - Lifetime
- 1997-09-26 CA CA002267079A patent/CA2267079A1/en not_active Abandoned
- 1997-09-26 EP EP97942065A patent/EP1008247B1/en not_active Expired - Lifetime
- 1997-09-26 JP JP10515324A patent/JP2001501063A/ja active Pending
- 1997-09-26 WO PCT/FI1997/000581 patent/WO1998013965A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE69738401D1 (de) | 2008-01-31 |
JP2001501063A (ja) | 2001-01-23 |
US20020147590A1 (en) | 2002-10-10 |
AU727623B2 (en) | 2000-12-14 |
EP1008247B1 (en) | 2007-12-19 |
WO1998013965A1 (en) | 1998-04-02 |
CA2267079A1 (en) | 1998-04-02 |
DE69738401T2 (de) | 2008-12-04 |
EP1008247A1 (en) | 2000-06-14 |
AU4387897A (en) | 1998-04-17 |
FI963870A (fi) | 1998-03-28 |
US6687670B2 (en) | 2004-02-03 |
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