ATE485581T1 - Verfahren und vorrichtung zur rahmenfehlerverbergung für ein hochbandsignal - Google Patents
Verfahren und vorrichtung zur rahmenfehlerverbergung für ein hochbandsignalInfo
- Publication number
- ATE485581T1 ATE485581T1 AT08734223T AT08734223T ATE485581T1 AT E485581 T1 ATE485581 T1 AT E485581T1 AT 08734223 T AT08734223 T AT 08734223T AT 08734223 T AT08734223 T AT 08734223T AT E485581 T1 ATE485581 T1 AT E485581T1
- Authority
- AT
- Austria
- Prior art keywords
- band signal
- frame
- periodic intensity
- erasure concealment
- frame erasure
- Prior art date
Links
- 230000000737 periodic effect Effects 0.000 abstract 4
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
-
- 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
- G10L19/0204—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 using subband decomposition
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Stereo-Broadcasting Methods (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710153955 | 2007-09-15 | ||
| CNB2007101945709A CN100524462C (zh) | 2007-09-15 | 2007-11-24 | 对高带信号进行帧错误隐藏的方法及装置 |
| PCT/CN2008/070867 WO2009033375A1 (en) | 2007-09-15 | 2008-05-04 | Frame error concealment method and apparatus for highband signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE485581T1 true ATE485581T1 (de) | 2010-11-15 |
Family
ID=39898258
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT08734223T ATE485581T1 (de) | 2007-09-15 | 2008-05-04 | Verfahren und vorrichtung zur rahmenfehlerverbergung für ein hochbandsignal |
| AT08156327T ATE438910T1 (de) | 2007-09-15 | 2008-05-16 | Verfahren und vorrichtung zur durchführung von rahmenlöschungsverdeckung bei einem signal mit höherer frequenz |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT08156327T ATE438910T1 (de) | 2007-09-15 | 2008-05-16 | Verfahren und vorrichtung zur durchführung von rahmenlöschungsverdeckung bei einem signal mit höherer frequenz |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US8200481B2 (de) |
| EP (2) | EP2068306B1 (de) |
| JP (2) | JP4603091B2 (de) |
| KR (1) | KR100998430B1 (de) |
| CN (2) | CN100524462C (de) |
| AT (2) | ATE485581T1 (de) |
| DE (2) | DE602008003085D1 (de) |
| ES (1) | ES2328649T3 (de) |
| WO (1) | WO2009033375A1 (de) |
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| SG124307A1 (en) * | 2005-01-20 | 2006-08-30 | St Microelectronics Asia | Method and system for lost packet concealment in high quality audio streaming applications |
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| KR101292771B1 (ko) * | 2006-11-24 | 2013-08-16 | 삼성전자주식회사 | 오디오 신호의 오류은폐방법 및 장치 |
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| KR20090076797A (ko) | 2007-09-15 | 2009-07-13 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 고역 시그널에 대한 프레임 삭제 은폐 수행 방법 및 장치 |
-
2007
- 2007-11-24 CN CNB2007101945709A patent/CN100524462C/zh active Active
-
2008
- 2008-05-04 DE DE602008003085T patent/DE602008003085D1/de active Active
- 2008-05-04 JP JP2009531715A patent/JP4603091B2/ja active Active
- 2008-05-04 EP EP08734223A patent/EP2068306B1/de active Active
- 2008-05-04 CN CN2008800003799A patent/CN101542594B/zh active Active
- 2008-05-04 AT AT08734223T patent/ATE485581T1/de not_active IP Right Cessation
- 2008-05-04 WO PCT/CN2008/070867 patent/WO2009033375A1/zh not_active Ceased
- 2008-05-16 AT AT08156327T patent/ATE438910T1/de not_active IP Right Cessation
- 2008-05-16 DE DE602008000072T patent/DE602008000072D1/de active Active
- 2008-05-16 ES ES08156327T patent/ES2328649T3/es active Active
- 2008-05-16 EP EP08156327A patent/EP2037450B1/de active Active
- 2008-05-29 US US12/129,118 patent/US8200481B2/en active Active
- 2008-06-06 US US12/134,410 patent/US20090076807A1/en not_active Abandoned
- 2008-06-23 KR KR1020080059133A patent/KR100998430B1/ko active Active
- 2008-06-25 JP JP2008166446A patent/JP2009109977A/ja not_active Withdrawn
- 2008-11-18 US US12/273,391 patent/US7552048B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2037450B1 (de) | 2009-08-05 |
| DE602008003085D1 (de) | 2010-12-02 |
| EP2037450A1 (de) | 2009-03-18 |
| US8200481B2 (en) | 2012-06-12 |
| CN101542594A (zh) | 2009-09-23 |
| US20090076805A1 (en) | 2009-03-19 |
| US20090076808A1 (en) | 2009-03-19 |
| JP2009538460A (ja) | 2009-11-05 |
| KR100998430B1 (ko) | 2010-12-03 |
| ES2328649T3 (es) | 2009-11-16 |
| US20090076807A1 (en) | 2009-03-19 |
| KR20090028676A (ko) | 2009-03-19 |
| ATE438910T1 (de) | 2009-08-15 |
| EP2068306B1 (de) | 2010-10-20 |
| JP2009109977A (ja) | 2009-05-21 |
| CN101542594B (zh) | 2012-01-25 |
| CN101231849A (zh) | 2008-07-30 |
| US7552048B2 (en) | 2009-06-23 |
| JP4603091B2 (ja) | 2010-12-22 |
| EP2068306A4 (de) | 2009-12-02 |
| CN100524462C (zh) | 2009-08-05 |
| DE602008000072D1 (de) | 2009-09-17 |
| WO2009033375A1 (en) | 2009-03-19 |
| EP2068306A1 (de) | 2009-06-10 |
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