TW200703235A - Method and apparatus for phase matching frames in vocoders - Google Patents

Method and apparatus for phase matching frames in vocoders

Info

Publication number
TW200703235A
TW200703235A TW095108247A TW95108247A TW200703235A TW 200703235 A TW200703235 A TW 200703235A TW 095108247 A TW095108247 A TW 095108247A TW 95108247 A TW95108247 A TW 95108247A TW 200703235 A TW200703235 A TW 200703235A
Authority
TW
Taiwan
Prior art keywords
output
input
vocoders
phase matching
vocoder
Prior art date
Application number
TW095108247A
Other languages
English (en)
Other versions
TWI393122B (zh
Inventor
Rohit Kapoor
Serafin Diaz Spindola
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200703235A publication Critical patent/TW200703235A/zh
Application granted granted Critical
Publication of TWI393122B publication Critical patent/TWI393122B/zh

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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

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
TW095108247A 2005-03-11 2006-03-10 在自動語言合成中相位匹配訊框之方法及裝置 TWI393122B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66082405P 2005-03-11 2005-03-11
US66273605P 2005-03-16 2005-03-16
US11/192,231 US8355907B2 (en) 2005-03-11 2005-07-27 Method and apparatus for phase matching frames in vocoders

Publications (2)

Publication Number Publication Date
TW200703235A true TW200703235A (en) 2007-01-16
TWI393122B TWI393122B (zh) 2013-04-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW095108247A TWI393122B (zh) 2005-03-11 2006-03-10 在自動語言合成中相位匹配訊框之方法及裝置

Country Status (6)

Country Link
US (1) US8355907B2 (zh)
EP (1) EP1864280A1 (zh)
JP (1) JP5019479B2 (zh)
KR (1) KR100956526B1 (zh)
TW (1) TWI393122B (zh)
WO (1) WO2006099534A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8768690B2 (en) 2008-06-20 2014-07-01 Qualcomm Incorporated Coding scheme selection for low-bit-rate applications

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6691084B2 (en) * 1998-12-21 2004-02-10 Qualcomm Incorporated Multiple mode variable rate speech coding
ATE488838T1 (de) 2004-08-30 2010-12-15 Qualcomm Inc Verfahren und vorrichtung für einen adaptiven de- jitter-puffer
US8085678B2 (en) 2004-10-13 2011-12-27 Qualcomm Incorporated Media (voice) playback (de-jitter) buffer adjustments based on air interface
KR100612889B1 (ko) * 2005-02-05 2006-08-14 삼성전자주식회사 선스펙트럼 쌍 파라미터 복원 방법 및 장치와 그 음성복호화 장치
US8155965B2 (en) 2005-03-11 2012-04-10 Qualcomm Incorporated Time warping frames inside the vocoder by modifying the residual
US8355907B2 (en) 2005-03-11 2013-01-15 Qualcomm Incorporated Method and apparatus for phase matching frames in vocoders
US7720677B2 (en) * 2005-11-03 2010-05-18 Coding Technologies Ab Time warped modified transform coding of audio signals
WO2007120308A2 (en) * 2005-12-02 2007-10-25 Qualcomm Incorporated Systems, methods, and apparatus for frequency-domain waveform alignment
KR100900438B1 (ko) * 2006-04-25 2009-06-01 삼성전자주식회사 음성 패킷 복구 장치 및 방법
US8239190B2 (en) * 2006-08-22 2012-08-07 Qualcomm Incorporated Time-warping frames of wideband vocoder
US8214517B2 (en) * 2006-12-01 2012-07-03 Nec Laboratories America, Inc. Methods and systems for quick and efficient data management and/or processing
US8279889B2 (en) * 2007-01-04 2012-10-02 Qualcomm Incorporated Systems and methods for dimming a first packet associated with a first bit rate to a second packet associated with a second bit rate
WO2008146466A1 (ja) * 2007-05-24 2008-12-04 Panasonic Corporation オーディオ復号装置、オーディオ復号方法、プログラム及び集積回路
JP5618826B2 (ja) * 2007-06-14 2014-11-05 ヴォイスエイジ・コーポレーション Ｉｔｕ．ｔ勧告ｇ．７１１と相互運用可能なｐｃｍコーデックにおいてフレーム消失を補償する装置および方法
US8401865B2 (en) * 2007-07-18 2013-03-19 Nokia Corporation Flexible parameter update in audio/speech coded signals
CN100550712C (zh) * 2007-11-05 2009-10-14 华为技术有限公司 一种信号处理方法和处理装置
US20090319263A1 (en) * 2008-06-20 2009-12-24 Qualcomm Incorporated Coding of transitional speech frames for low-bit-rate applications
US20090319261A1 (en) * 2008-06-20 2009-12-24 Qualcomm Incorporated Coding of transitional speech frames for low-bit-rate applications
WO2010103854A2 (ja) * 2009-03-13 2010-09-16 パナソニック株式会社 音声符号化装置、音声復号装置、音声符号化方法及び音声復号方法
US8428938B2 (en) * 2009-06-04 2013-04-23 Qualcomm Incorporated Systems and methods for reconstructing an erased speech frame
WO2014150432A1 (en) 2013-03-15 2014-09-25 St. Jude Medical, Cardiology Division, Inc. Ablation system, methods, and controllers
US9561070B2 (en) * 2013-03-15 2017-02-07 St. Jude Medical, Cardiology Division, Inc. Ablation system, methods, and controllers
PL3288026T3 (pl) 2013-10-31 2020-11-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder audio i sposób dostarczania zdekodowanej informacji audio z wykorzystaniem ukrywania błędów na bazie sygnału pobudzenia w dziedzinie czasu
PL3355305T3 (pl) * 2013-10-31 2020-04-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder audio i sposób dostarczania zdekodowanej informacji audio z wykorzystaniem maskowania błędów modyfikującego sygnał pobudzenia w dziedzinie czasu
KR102422794B1 (ko) * 2015-09-04 2022-07-20 삼성전자주식회사 재생지연 조절 방법 및 장치와 시간축 변형방법 및 장치
US11287310B2 (en) 2019-04-23 2022-03-29 Computational Systems, Inc. Waveform gap filling
EP4276824A1 (en) 2022-05-13 2023-11-15 Alta Voce Method for modifying an audio signal without phasiness

Family Cites Families (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643800A (en) 1979-09-19 1981-04-22 Fujitsu Ltd Multilayer printed board
JPS57158247A (en) 1981-03-24 1982-09-30 Tokuyama Soda Co Ltd Flame retardant polyolefin composition
JPS59153346A (ja) 1983-02-21 1984-09-01 Nec Corp 音声符号化・復号化装置
JPS61156949A (ja) 1984-12-27 1986-07-16 Matsushita Electric Ind Co Ltd 音声パケツト通信方式
BE1000415A7 (nl) 1987-03-18 1988-11-22 Bell Telephone Mfg Asynchroon op basis van tijdsverdeling werkend communicatiesysteem.
JPS6429141A (en) 1987-07-24 1989-01-31 Nec Corp Packet exchange system
JP2760810B2 (ja) 1988-09-19 1998-06-04 株式会社日立製作所 音声パケット処理方法
SE462277B (sv) 1988-10-05 1990-05-28 Vme Ind Sweden Ab Hydrauliskt styrsystem
JPH04113744A (ja) 1990-09-04 1992-04-15 Fujitsu Ltd 可変速度パケット伝送方式
DE69128772T2 (de) 1990-09-19 1998-08-06 Philips Electronics N.V., Eindhoven System mit einem aufzeichnungsträger und einer wiedergabevorrichtung
JP2846443B2 (ja) 1990-10-09 1999-01-13 三菱電機株式会社 パケット組立分解装置
US5283811A (en) 1991-09-03 1994-02-01 General Electric Company Decision feedback equalization for digital cellular radio
US5371853A (en) 1991-10-28 1994-12-06 University Of Maryland At College Park Method and system for CELP speech coding and codebook for use therewith
US5317604A (en) 1992-12-30 1994-05-31 Gte Government Systems Corporation Isochronous interface method
JP3186315B2 (ja) 1993-02-27 2001-07-11 ソニー株式会社 信号圧縮装置、信号伸張装置、信号送信装置、信号受信装置及び信号送受信装置
US5490479A (en) 1993-05-10 1996-02-13 Shalev; Matti Method and a product resulting from the use of the method for elevating feed storage bins
US5440562A (en) 1993-12-27 1995-08-08 Motorola, Inc. Communication through a channel having a variable propagation delay
JP3713715B2 (ja) 1994-08-12 2005-11-09 ソニー株式会社 ビデオ信号編集装置
NL9401696A (nl) 1994-10-14 1996-05-01 Nederland Ptt Bufferuitleesbesturing van ATM ontvanger.
US5602959A (en) 1994-12-05 1997-02-11 Motorola, Inc. Method and apparatus for characterization and reconstruction of speech excitation waveforms
US5699478A (en) 1995-03-10 1997-12-16 Lucent Technologies Inc. Frame erasure compensation technique
JP3286110B2 (ja) 1995-03-16 2002-05-27 松下電器産業株式会社 音声パケット補間装置
US5929921A (en) 1995-03-16 1999-07-27 Matsushita Electric Industrial Co., Ltd. Video and audio signal multiplex sending apparatus, receiving apparatus and transmitting apparatus
KR0164827B1 (ko) 1995-03-31 1999-03-20 김광호 프로그램 가이드신호 수신기
JPH09127995A (ja) 1995-10-26 1997-05-16 Sony Corp 信号復号化方法及び信号復号化装置
US5640388A (en) 1995-12-21 1997-06-17 Scientific-Atlanta, Inc. Method and apparatus for removing jitter and correcting timestamps in a packet stream
JPH09261613A (ja) 1996-03-26 1997-10-03 Mitsubishi Electric Corp データ受信再生装置
US5940479A (en) 1996-10-01 1999-08-17 Northern Telecom Limited System and method for transmitting aural information between a computer and telephone equipment
JPH10190735A (ja) 1996-12-27 1998-07-21 Secom Co Ltd 通話システム
US6073092A (en) 1997-06-26 2000-06-06 Telogy Networks, Inc. Method for speech coding based on a code excited linear prediction (CELP) model
US6240386B1 (en) 1998-08-24 2001-05-29 Conexant Systems, Inc. Speech codec employing noise classification for noise compensation
US6259677B1 (en) 1998-09-30 2001-07-10 Cisco Technology, Inc. Clock synchronization and dynamic jitter management for voice over IP and real-time data
US6370125B1 (en) 1998-10-08 2002-04-09 Adtran, Inc. Dynamic delay compensation for packet-based voice network
US6456964B2 (en) * 1998-12-21 2002-09-24 Qualcomm, Incorporated Encoding of periodic speech using prototype waveforms
US6922669B2 (en) 1998-12-29 2005-07-26 Koninklijke Philips Electronics N.V. Knowledge-based strategies applied to N-best lists in automatic speech recognition systems
US7117156B1 (en) * 1999-04-19 2006-10-03 At&T Corp. Method and apparatus for performing packet loss or frame erasure concealment
WO2000063883A1 (en) 1999-04-19 2000-10-26 At & T Corp. Method and apparatus for performing packet loss or frame erasure concealment
GB9911737D0 (en) 1999-05-21 1999-07-21 Philips Electronics Nv Audio signal time scale modification
US6785230B1 (en) 1999-05-25 2004-08-31 Matsushita Electric Industrial Co., Ltd. Audio transmission apparatus
JP4218186B2 (ja) 1999-05-25 2009-02-04 パナソニック株式会社 音声伝送装置
JP4895418B2 (ja) 1999-08-24 2012-03-14 ソニー株式会社 音声再生方法および音声再生装置
EP1221694B1 (en) 1999-09-14 2006-07-19 Fujitsu Limited Voice encoder/decoder
US6377931B1 (en) 1999-09-28 2002-04-23 Mindspeed Technologies Speech manipulation for continuous speech playback over a packet network
US6859460B1 (en) 1999-10-22 2005-02-22 Cisco Technology, Inc. System and method for providing multimedia jitter buffer adjustment for packet-switched networks
US6665317B1 (en) 1999-10-29 2003-12-16 Array Telecom Corporation Method, system, and computer program product for managing jitter
US6496794B1 (en) 1999-11-22 2002-12-17 Motorola, Inc. Method and apparatus for seamless multi-rate speech coding
US6366880B1 (en) 1999-11-30 2002-04-02 Motorola, Inc. Method and apparatus for suppressing acoustic background noise in a communication system by equaliztion of pre-and post-comb-filtered subband spectral energies
US6693921B1 (en) 1999-11-30 2004-02-17 Mindspeed Technologies, Inc. System for use of packet statistics in de-jitter delay adaption in a packet network
WO2001060093A1 (en) 2000-02-08 2001-08-16 Opuswave Networks, Inc. Method and system for integrating pbx features in a wireless network
GB2360178B (en) 2000-03-06 2004-04-14 Mitel Corp Sub-packet insertion for packet loss compensation in Voice Over IP networks
US6813274B1 (en) 2000-03-21 2004-11-02 Cisco Technology, Inc. Network switch and method for data switching using a crossbar switch fabric with output port groups operating concurrently and independently
EP1275225B1 (en) 2000-04-03 2007-12-26 Ericsson Inc. Method and apparatus for efficient handover in packet data communication system
US6763375B1 (en) 2000-04-11 2004-07-13 International Business Machines Corporation Method for defining and controlling the overall behavior of a network processor device
US6584438B1 (en) 2000-04-24 2003-06-24 Qualcomm Incorporated Frame erasure compensation method in a variable rate speech coder
EP1796083B1 (en) 2000-04-24 2009-01-07 Qualcomm Incorporated Method and apparatus for predictively quantizing voiced speech
US7246057B1 (en) 2000-05-31 2007-07-17 Telefonaktiebolaget Lm Ericsson (Publ) System for handling variations in the reception of a speech signal consisting of packets
EP1182875A3 (en) 2000-07-06 2003-11-26 Matsushita Electric Industrial Co., Ltd. Streaming method and corresponding system
JP4110734B2 (ja) * 2000-11-27 2008-07-02 沖電気工業株式会社 音声パケット通信の品質制御装置
US7155518B2 (en) 2001-01-08 2006-12-26 Interactive People Unplugged Ab Extranet workgroup formation across multiple mobile virtual private networks
US20020133334A1 (en) 2001-02-02 2002-09-19 Geert Coorman Time scale modification of digitally sampled waveforms in the time domain
US20040204935A1 (en) 2001-02-21 2004-10-14 Krishnasamy Anandakumar Adaptive voice playout in VOP
US7212517B2 (en) 2001-04-09 2007-05-01 Lucent Technologies Inc. Method and apparatus for jitter and frame erasure correction in packetized voice communication systems
DE60137656D1 (de) 2001-04-24 2009-03-26 Nokia Corp Verfahren zum ändern der Grösse eines Zitterpuffers und zur Zeitausrichtung, Kommunikationssystem, Empfängerseite und Transcoder
US7006511B2 (en) 2001-07-17 2006-02-28 Avaya Technology Corp. Dynamic jitter buffering for voice-over-IP and other packet-based communication systems
US7266127B2 (en) 2002-02-08 2007-09-04 Lucent Technologies Inc. Method and system to compensate for the effects of packet delays on speech quality in a Voice-over IP system
US7079486B2 (en) 2002-02-13 2006-07-18 Agere Systems Inc. Adaptive threshold based jitter buffer management for packetized data
US7158572B2 (en) 2002-02-14 2007-01-02 Tellabs Operations, Inc. Audio enhancement communication techniques
US7126957B1 (en) 2002-03-07 2006-10-24 Utstarcom, Inc. Media flow method for transferring real-time data between asynchronous and synchronous networks
US7263109B2 (en) 2002-03-11 2007-08-28 Conexant, Inc. Clock skew compensation for a jitter buffer
US20030187663A1 (en) 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
JP3761486B2 (ja) 2002-03-29 2006-03-29 Ｎｅｃインフロンティア株式会社 無線ｌａｎシステム、主装置およびプログラム
US20050228648A1 (en) * 2002-04-22 2005-10-13 Ari Heikkinen Method and device for obtaining parameters for parametric speech coding of frames
US7496086B2 (en) 2002-04-30 2009-02-24 Alcatel-Lucent Usa Inc. Techniques for jitter buffer delay management
US7280510B2 (en) 2002-05-21 2007-10-09 Nortel Networks Limited Controlling reverse channel activity in a wireless communications system
WO2003107591A1 (en) 2002-06-14 2003-12-24 Nokia Corporation Enhanced error concealment for spatial audio
US7336678B2 (en) 2002-07-31 2008-02-26 Intel Corporation State-based jitter buffer and method of operation
US8520519B2 (en) 2002-09-20 2013-08-27 Broadcom Corporation External jitter buffer in a packet voice system
JP3796240B2 (ja) 2002-09-30 2006-07-12 三洋電機株式会社 ネットワーク電話機および音声復号化装置
JP4146708B2 (ja) 2002-10-31 2008-09-10 京セラ株式会社 通信システム、無線通信端末、データ配信装置及び通信方法
US6996626B1 (en) 2002-12-03 2006-02-07 Crystalvoice Communications Continuous bandwidth assessment and feedback for voice-over-internet-protocol (VoIP) comparing packet's voice duration and arrival rate
KR100517237B1 (ko) 2002-12-09 2005-09-27 한국전자통신연구원 직교 주파수 분할 다중화 무선 통신 시스템에서의채널품질 추정과 링크적응 방법 및 그 장치
US7525918B2 (en) 2003-01-21 2009-04-28 Broadcom Corporation Using RTCP statistics for media system control
US7394833B2 (en) 2003-02-11 2008-07-01 Nokia Corporation Method and apparatus for reducing synchronization delay in packet switched voice terminals using speech decoder modification
JP2004266724A (ja) 2003-03-04 2004-09-24 Matsushita Electric Ind Co Ltd リアルタイム音声用バッファ制御装置
JP3825007B2 (ja) 2003-03-11 2006-09-20 沖電気工業株式会社 ジッタバッファの制御方法
US7551671B2 (en) 2003-04-16 2009-06-23 General Dynamics Decision Systems, Inc. System and method for transmission of video signals using multiple channels
JP2005057504A (ja) 2003-08-05 2005-03-03 Matsushita Electric Ind Co Ltd データ通信装置及びデータ通信方法
CA2536358C (en) 2003-08-15 2011-09-27 Research In Motion Uk Limited Apparatus, and an associated method, for preserving service quality levels during hand-off in a radio communication system
US7596488B2 (en) 2003-09-15 2009-09-29 Microsoft Corporation System and method for real-time jitter control and packet-loss concealment in an audio signal
US7505764B2 (en) 2003-10-28 2009-03-17 Motorola, Inc. Method for retransmitting a speech packet
US7272400B1 (en) 2003-12-19 2007-09-18 Core Mobility, Inc. Load balancing between users of a wireless base station
US7424026B2 (en) 2004-04-28 2008-09-09 Nokia Corporation Method and apparatus providing continuous adaptive control of voice packet buffer at receiver terminal
JP4076981B2 (ja) 2004-08-09 2008-04-16 Ｋｄｄｉ株式会社 通信端末装置およびバッファ制御方法
ATE488838T1 (de) 2004-08-30 2010-12-15 Qualcomm Inc Verfahren und vorrichtung für einen adaptiven de- jitter-puffer
US8085678B2 (en) 2004-10-13 2011-12-27 Qualcomm Incorporated Media (voice) playback (de-jitter) buffer adjustments based on air interface
SG124307A1 (en) 2005-01-20 2006-08-30 St Microelectronics Asia Method and system for lost packet concealment in high quality audio streaming applications
US8102872B2 (en) 2005-02-01 2012-01-24 Qualcomm Incorporated Method for discontinuous transmission and accurate reproduction of background noise information
US20060187970A1 (en) 2005-02-22 2006-08-24 Minkyu Lee Method and apparatus for handling network jitter in a Voice-over IP communications network using a virtual jitter buffer and time scale modification
US8155965B2 (en) 2005-03-11 2012-04-10 Qualcomm Incorporated Time warping frames inside the vocoder by modifying the residual
US8355907B2 (en) 2005-03-11 2013-01-15 Qualcomm Incorporated Method and apparatus for phase matching frames in vocoders
BRPI0607646B1 (pt) 2005-04-01 2021-05-25 Qualcomm Incorporated Método e equipamento para encodificação por divisão de banda de sinais de fala

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8768690B2 (en) 2008-06-20 2014-07-01 Qualcomm Incorporated Coding scheme selection for low-bit-rate applications

Also Published As

Publication number Publication date
WO2006099534A1 (en) 2006-09-21
US8355907B2 (en) 2013-01-15
JP2008533530A (ja) 2008-08-21
EP1864280A1 (en) 2007-12-12
US20060206318A1 (en) 2006-09-14
TWI393122B (zh) 2013-04-11
JP5019479B2 (ja) 2012-09-05
KR100956526B1 (ko) 2010-05-07
KR20070112841A (ko) 2007-11-27

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