ATE529854T1 - Signalverarbeitungsverfahren, verarbeitungsvorrichtung und sprachdecodierer - Google Patents
Signalverarbeitungsverfahren, verarbeitungsvorrichtung und sprachdecodiererInfo
- Publication number
- ATE529854T1 ATE529854T1 AT09176498T AT09176498T ATE529854T1 AT E529854 T1 ATE529854 T1 AT E529854T1 AT 09176498 T AT09176498 T AT 09176498T AT 09176498 T AT09176498 T AT 09176498T AT E529854 T1 ATE529854 T1 AT E529854T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- energy
- synthesized signal
- frame
- following
- Prior art date
Links
- 238000003672 processing method Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 3
- 230000007704 transition Effects 0.000 abstract 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101696161A CN100550712C (zh) | 2007-11-05 | 2007-11-05 | 一种信号处理方法和处理装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE529854T1 true ATE529854T1 (de) | 2011-11-15 |
Family
ID=39567373
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08168256T ATE456126T1 (de) | 2007-11-05 | 2008-11-04 | Signalverarbeitungsverfahren, verarbeitungsvorrichtung und sprachdecodierer |
AT09176498T ATE529854T1 (de) | 2007-11-05 | 2008-11-04 | Signalverarbeitungsverfahren, verarbeitungsvorrichtung und sprachdecodierer |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08168256T ATE456126T1 (de) | 2007-11-05 | 2008-11-04 | Signalverarbeitungsverfahren, verarbeitungsvorrichtung und sprachdecodierer |
Country Status (11)
Country | Link |
---|---|
US (2) | US20090119098A1 (de) |
EP (2) | EP2157572B1 (de) |
JP (1) | JP4586090B2 (de) |
KR (1) | KR101023460B1 (de) |
CN (3) | CN100550712C (de) |
AT (2) | ATE456126T1 (de) |
DE (1) | DE602008000579D1 (de) |
ES (1) | ES2374043T3 (de) |
HK (1) | HK1154696A1 (de) |
PT (1) | PT2056291E (de) |
WO (1) | WO2009059498A1 (de) |
Families Citing this family (22)
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CN101325631B (zh) * | 2007-06-14 | 2010-10-20 | 华为技术有限公司 | 一种估计基音周期的方法和装置 |
CN101616059B (zh) * | 2008-06-27 | 2011-09-14 | 华为技术有限公司 | 一种丢包隐藏的方法和装置 |
US8706479B2 (en) * | 2008-11-14 | 2014-04-22 | Broadcom Corporation | Packet loss concealment for sub-band codecs |
US8718804B2 (en) * | 2009-05-05 | 2014-05-06 | Huawei Technologies Co., Ltd. | System and method for correcting for lost data in a digital audio signal |
CN101894558A (zh) * | 2010-08-04 | 2010-11-24 | 华为技术有限公司 | 丢帧恢复方法、设备以及语音增强方法、设备和系统 |
US9082416B2 (en) * | 2010-09-16 | 2015-07-14 | Qualcomm Incorporated | Estimating a pitch lag |
CN102810313B (zh) * | 2011-06-02 | 2014-01-01 | 华为终端有限公司 | 音频解码方法及装置 |
CN102915737B (zh) * | 2011-07-31 | 2018-01-19 | 中兴通讯股份有限公司 | 一种浊音起始帧后丢帧的补偿方法和装置 |
EP2770503B1 (de) * | 2011-10-21 | 2019-05-29 | Samsung Electronics Co., Ltd. | Verfahren und vorrichtung zum verbergen von frame-fehlern und verfahren und vorrichtung zur audiodekodierung |
CN104781876B (zh) * | 2012-11-15 | 2017-07-21 | 株式会社Ntt都科摩 | 音频编码装置、音频编码方法以及音频解码装置、音频解码方法 |
KR20140067512A (ko) * | 2012-11-26 | 2014-06-05 | 삼성전자주식회사 | 신호 처리 장치 및 그 신호 처리 방법 |
PT2954518T (pt) * | 2013-02-05 | 2016-12-01 | ERICSSON TELEFON AB L M (publ) | Método e dispositivo para controlar a ocultação de perda de trama de áudio |
US9336789B2 (en) * | 2013-02-21 | 2016-05-10 | Qualcomm Incorporated | Systems and methods for determining an interpolation factor set for synthesizing a speech signal |
KR101452635B1 (ko) | 2013-06-03 | 2014-10-22 | 충북대학교 산학협력단 | Lms 예측기를 이용한 패킷 손실 은닉 방법 및 이를 기록한 기록매체 |
CN104299614B (zh) | 2013-07-16 | 2017-12-29 | 华为技术有限公司 | 解码方法和解码装置 |
EP2922055A1 (de) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals mit einzelnen Ersatz-LPC-Repräsentationen für individuelle Codebuchinformationen |
EP2922054A1 (de) * | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals unter Verwendung einer adaptiven Rauschschätzung |
EP2922056A1 (de) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals unter Verwendung von Leistungskompensation |
DE102014009689A1 (de) * | 2014-06-30 | 2015-12-31 | Airbus Operations Gmbh | Intelligentes Soundsystem/-modul zur Kabinenkommunikation |
KR102546275B1 (ko) * | 2014-07-28 | 2023-06-21 | 삼성전자주식회사 | 패킷 손실 은닉방법 및 장치와 이를 적용한 복호화방법 및 장치 |
CN107742521B (zh) | 2016-08-10 | 2021-08-13 | 华为技术有限公司 | 多声道信号的编码方法和编码器 |
NO348003B1 (en) | 2022-11-28 | 2024-06-17 | Mhwirth As | Drilling system and method of operating a drilling system |
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US2000501A (en) * | 1934-04-26 | 1935-05-07 | David E Wade | Ink well and pen filling device |
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JP3316945B2 (ja) * | 1993-07-22 | 2002-08-19 | 松下電器産業株式会社 | 伝送誤り補償装置 |
EP0804769B1 (de) | 1994-06-30 | 2000-02-02 | International Business Machines Corporation | Verfahren und vorrichtung zum vergleichen von datensequenzen variabler länge |
JP3095340B2 (ja) * | 1995-10-04 | 2000-10-03 | 松下電器産業株式会社 | 音声復号化装置 |
TW326070B (en) * | 1996-12-19 | 1998-02-01 | Holtek Microelectronics Inc | The estimation method of the impulse gain for coding vocoder |
US6011795A (en) | 1997-03-20 | 2000-01-04 | Washington University | Method and apparatus for fast hierarchical address lookup using controlled expansion of prefixes |
US7423983B1 (en) | 1999-09-20 | 2008-09-09 | Broadcom Corporation | Voice and data exchange over a packet based network |
US6636829B1 (en) * | 1999-09-22 | 2003-10-21 | Mindspeed Technologies, Inc. | Speech communication system and method for handling lost frames |
US20070192863A1 (en) | 2005-07-01 | 2007-08-16 | Harsh Kapoor | Systems and methods for processing data flows |
EP1199709A1 (de) * | 2000-10-20 | 2002-04-24 | Telefonaktiebolaget Lm Ericsson | Fehlerverdeckung in Bezug auf die Dekodierung von kodierten akustischen Signalen |
DE60233283D1 (de) * | 2001-02-27 | 2009-09-24 | Texas Instruments Inc | Verschleierungsverfahren bei Verlust von Sprachrahmen und Dekoder dafer |
KR100591350B1 (ko) * | 2001-03-06 | 2006-06-19 | 가부시키가이샤 엔.티.티.도코모 | 오디오 데이터 보간장치 및 방법, 오디오 데이터관련 정보작성장치 및 방법, 오디오 데이터 보간 정보 송신장치 및방법, 및 그 프로그램 및 기록 매체 |
US6816856B2 (en) | 2001-06-04 | 2004-11-09 | Hewlett-Packard Development Company, L.P. | System for and method of data compression in a valueless digital tree representing a bitset |
US6785687B2 (en) | 2001-06-04 | 2004-08-31 | Hewlett-Packard Development Company, L.P. | System for and method of efficient, expandable storage and retrieval of small datasets |
US7200561B2 (en) | 2001-08-23 | 2007-04-03 | Nippon Telegraph And Telephone Corporation | Digital signal coding and decoding methods and apparatuses and programs therefor |
CA2388439A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for efficient frame erasure concealment in linear predictive based speech codecs |
US20040064308A1 (en) * | 2002-09-30 | 2004-04-01 | Intel Corporation | Method and apparatus for speech packet loss recovery |
US7415463B2 (en) | 2003-05-13 | 2008-08-19 | Cisco Technology, Inc. | Programming tree data structures and handling collisions while performing lookup operations |
US7415472B2 (en) | 2003-05-13 | 2008-08-19 | Cisco Technology, Inc. | Comparison tree data structures of particular use in performing lookup operations |
KR100651712B1 (ko) | 2003-07-10 | 2006-11-30 | 학교법인연세대학교 | 광대역 음성 부호화기 및 그 방법과 광대역 음성 복호화기및 그 방법 |
JP4365653B2 (ja) * | 2003-09-17 | 2009-11-18 | パナソニック株式会社 | 音声信号送信装置、音声信号伝送システム及び音声信号送信方法 |
JP4733939B2 (ja) | 2004-01-08 | 2011-07-27 | パナソニック株式会社 | 信号復号化装置及び信号復号化方法 |
WO2006009074A1 (ja) * | 2004-07-20 | 2006-01-26 | Matsushita Electric Industrial Co., Ltd. | 音声復号化装置および補償フレーム生成方法 |
KR20060011417A (ko) * | 2004-07-30 | 2006-02-03 | 삼성전자주식회사 | 음성 출력과 영상 출력을 제어하는 장치와 제어 방법 |
KR101203348B1 (ko) * | 2005-01-31 | 2012-11-20 | 스카이프 | 가중 오버랩 애드 방법 |
US8355907B2 (en) | 2005-03-11 | 2013-01-15 | Qualcomm Incorporated | Method and apparatus for phase matching frames in vocoders |
US20070174047A1 (en) * | 2005-10-18 | 2007-07-26 | Anderson Kyle D | Method and apparatus for resynchronizing packetized audio streams |
KR100745683B1 (ko) | 2005-11-28 | 2007-08-02 | 한국전자통신연구원 | 음성의 특징을 이용한 패킷 손실 은닉 방법 |
CN1983909B (zh) * | 2006-06-08 | 2010-07-28 | 华为技术有限公司 | 一种丢帧隐藏装置和方法 |
CN101046964B (zh) * | 2007-04-13 | 2011-09-14 | 清华大学 | 基于重叠变换压缩编码的错误隐藏帧重建方法 |
CN101207665B (zh) | 2007-11-05 | 2010-12-08 | 华为技术有限公司 | 一种衰减因子的获取方法 |
-
2007
- 2007-11-05 CN CNB2007101696161A patent/CN100550712C/zh active Active
-
2008
- 2008-04-25 CN CN2008800010203A patent/CN101601217B/zh active Active
- 2008-04-25 CN CN2011100927625A patent/CN102122511B/zh active Active
- 2008-04-25 WO PCT/CN2008/070813 patent/WO2009059498A1/zh active Application Filing
- 2008-11-04 EP EP09176498A patent/EP2157572B1/de active Active
- 2008-11-04 AT AT08168256T patent/ATE456126T1/de active
- 2008-11-04 DE DE602008000579T patent/DE602008000579D1/de active Active
- 2008-11-04 KR KR1020080108894A patent/KR101023460B1/ko active IP Right Grant
- 2008-11-04 ES ES09176498T patent/ES2374043T3/es active Active
- 2008-11-04 EP EP08168256A patent/EP2056291B1/de active Active
- 2008-11-04 AT AT09176498T patent/ATE529854T1/de not_active IP Right Cessation
- 2008-11-04 US US12/264,557 patent/US20090119098A1/en not_active Abandoned
- 2008-11-04 PT PT08168256T patent/PT2056291E/pt unknown
- 2008-11-05 JP JP2008284259A patent/JP4586090B2/ja active Active
-
2009
- 2009-08-11 US US12/539,158 patent/US7835912B2/en active Active
-
2011
- 2011-08-04 HK HK11108134.7A patent/HK1154696A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ATE456126T1 (de) | 2010-02-15 |
CN101207459A (zh) | 2008-06-25 |
US20090292542A1 (en) | 2009-11-26 |
HK1154696A1 (en) | 2012-04-27 |
JP2009116332A (ja) | 2009-05-28 |
WO2009059498A1 (fr) | 2009-05-14 |
CN102122511B (zh) | 2013-12-04 |
KR20090046713A (ko) | 2009-05-11 |
CN102122511A (zh) | 2011-07-13 |
EP2056291A1 (de) | 2009-05-06 |
CN101601217A (zh) | 2009-12-09 |
CN100550712C (zh) | 2009-10-14 |
PT2056291E (pt) | 2010-03-18 |
JP4586090B2 (ja) | 2010-11-24 |
EP2157572B1 (de) | 2011-10-19 |
KR101023460B1 (ko) | 2011-03-24 |
CN101601217B (zh) | 2013-01-09 |
EP2157572A1 (de) | 2010-02-24 |
US20090119098A1 (en) | 2009-05-07 |
US7835912B2 (en) | 2010-11-16 |
DE602008000579D1 (de) | 2010-03-11 |
EP2056291B1 (de) | 2010-01-20 |
ES2374043T3 (es) | 2012-02-13 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |