CN1148721C - 提供解码器到编码器的反馈以改进帧删除情况下预测语言编码装置性能的方法和装置 - Google Patents

提供解码器到编码器的反馈以改进帧删除情况下预测语言编码装置性能的方法和装置 Download PDF

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Publication number
CN1148721C
CN1148721C CNB00810493XA CN00810493A CN1148721C CN 1148721 C CN1148721 C CN 1148721C CN B00810493X A CNB00810493X A CN B00810493XA CN 00810493 A CN00810493 A CN 00810493A CN 1148721 C CN1148721 C CN 1148721C
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China
Prior art keywords
speech
encoder
decoder
encoding
coding
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Expired - Fee Related
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CNB00810493XA
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Chinese (zh)
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CN1361911A (zh
Inventor
S��������ʲ
S·曼祖那什
�¼�Ԫ��˾
A·P·德加科
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CNB00810493XA 1999-07-19 2000-07-19 提供解码器到编码器的反馈以改进帧删除情况下预测语言编码装置性能的方法和装置 Expired - Fee Related CN1148721C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/356,860 US6324503B1 (en) 1999-07-19 1999-07-19 Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions
US09/356,860 1999-07-19

Publications (2)

Publication Number Publication Date
CN1361911A CN1361911A (zh) 2002-07-31
CN1148721C true CN1148721C (zh) 2004-05-05

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Family Applications (1)

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CNB00810493XA Expired - Fee Related CN1148721C (zh) 1999-07-19 2000-07-19 提供解码器到编码器的反馈以改进帧删除情况下预测语言编码装置性能的方法和装置

Country Status (12)

Country Link
US (1) US6324503B1 (enExample)
EP (1) EP1204967B1 (enExample)
JP (1) JP4842472B2 (enExample)
KR (1) KR20020013962A (enExample)
CN (1) CN1148721C (enExample)
AT (1) ATE312399T1 (enExample)
AU (1) AU6354500A (enExample)
BR (1) BR0012539A (enExample)
DE (1) DE60028579T2 (enExample)
ES (1) ES2257307T3 (enExample)
HK (1) HK1045398B (enExample)
WO (1) WO2001006491A1 (enExample)

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JP2000244384A (ja) * 1999-02-18 2000-09-08 Mitsubishi Electric Corp 移動通信端末装置及び移動通信端末装置における音声符号化レート決定方法
US6954727B1 (en) * 1999-05-28 2005-10-11 Koninklijke Philips Electronics N.V. Reducing artifact generation in a vocoder
US6757256B1 (en) 1999-08-10 2004-06-29 Texas Instruments Incorporated Process of sending packets of real-time information
US6804244B1 (en) 1999-08-10 2004-10-12 Texas Instruments Incorporated Integrated circuits for packet communications
US6801532B1 (en) 1999-08-10 2004-10-05 Texas Instruments Incorporated Packet reconstruction processes for packet communications
US6801499B1 (en) 1999-08-10 2004-10-05 Texas Instruments Incorporated Diversity schemes for packet communications
US6678267B1 (en) * 1999-08-10 2004-01-13 Texas Instruments Incorporated Wireless telephone with excitation reconstruction of lost packet
US6744757B1 (en) 1999-08-10 2004-06-01 Texas Instruments Incorporated Private branch exchange systems for packet communications
US6438518B1 (en) * 1999-10-28 2002-08-20 Qualcomm Incorporated Method and apparatus for using coding scheme selection patterns in a predictive speech coder to reduce sensitivity to frame error conditions
US6549886B1 (en) * 1999-11-03 2003-04-15 Nokia Ip Inc. System for lost packet recovery in voice over internet protocol based on time domain interpolation
US7254120B2 (en) * 1999-12-09 2007-08-07 Broadcom Corporation Data rate controller
US7574351B2 (en) * 1999-12-14 2009-08-11 Texas Instruments Incorporated Arranging CELP information of one frame in a second packet
US6745012B1 (en) * 2000-11-17 2004-06-01 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive data compression in a wireless telecommunications system
ATE326088T1 (de) * 2000-11-21 2006-06-15 Koninkl Philips Electronics Nv Übertragungssystem mit anzeige von schlechten rahmen zur wiedersynchronisierung
US6839862B2 (en) * 2001-05-31 2005-01-04 Koninklijke Philips Electronics N.V. Parallel data communication having skew intolerant data groups
US7477876B2 (en) * 2001-11-02 2009-01-13 Alcatel-Lucent Usa Inc. Variable rate channel quality feedback in a wireless communication system
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
JP5420175B2 (ja) * 2005-01-31 2014-02-19 スカイプ 通信システムにおける隠蔽フレームの生成方法
JP2007013871A (ja) * 2005-07-04 2007-01-18 Toshiba Corp 無線通信システムおよびこの無線通信システムに用いられる復号装置
US7734469B1 (en) * 2005-12-22 2010-06-08 Mindspeed Technologies, Inc. Density measurement method and system for VoIP devices
CN101561791B (zh) * 2008-04-18 2010-09-29 中兴通讯股份有限公司 一种帧宽度可扩展的同步串行接口装置
KR200449479Y1 (ko) * 2010-03-23 2010-07-13 최창묵 시계 수리용 트위저
US9842598B2 (en) * 2013-02-21 2017-12-12 Qualcomm Incorporated Systems and methods for mitigating potential frame instability
CN105324813A (zh) * 2013-04-25 2016-02-10 诺基亚通信公司 分组网络中的语音转码
US10993087B1 (en) 2019-12-03 2021-04-27 Motorola Solutions, Inc. Communication systems with call interrupt capabilities

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US4410986A (en) * 1981-04-16 1983-10-18 Bell Telephone Laboratories, Incorporated Error and status detection circuit for a digital regenerator using quantized feedback
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
JPS6444499A (en) * 1987-08-12 1989-02-16 Fujitsu Ltd Forecast encoding system for voice
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5568483A (en) * 1990-06-25 1996-10-22 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
EP1107231B1 (en) 1991-06-11 2005-04-27 QUALCOMM Incorporated Variable rate vocoder
JP3328945B2 (ja) * 1991-11-26 2002-09-30 松下電器産業株式会社 音声符号化装置、音声符号化方法及び音声復号化方法
ATE209406T1 (de) * 1992-02-03 2001-12-15 Koninkl Philips Electronics Nv Übertragung von digitalen breitbandsignalen
JP3353852B2 (ja) * 1994-02-15 2002-12-03 日本電信電話株式会社 音声の符号化方法
US5784532A (en) 1994-02-16 1998-07-21 Qualcomm Incorporated Application specific integrated circuit (ASIC) for performing rapid speech compression in a mobile telephone system
TW271524B (enExample) 1994-08-05 1996-03-01 Qualcomm Inc
US5768527A (en) 1996-04-23 1998-06-16 Motorola, Inc. Device, system and method of real-time multimedia streaming
AU4497097A (en) * 1996-09-25 1998-04-17 Qualcomm Incorporated Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
JPH10233728A (ja) * 1997-02-19 1998-09-02 Matsushita Electric Ind Co Ltd 無線電話装置
US6108374A (en) * 1997-08-25 2000-08-22 Lucent Technologies, Inc. System and method for measuring channel quality information
US6058107A (en) 1998-04-08 2000-05-02 Motorola, Inc. Method for updating forward power control in a communication system

Also Published As

Publication number Publication date
EP1204967A1 (en) 2002-05-15
ATE312399T1 (de) 2005-12-15
US6324503B1 (en) 2001-11-27
DE60028579T2 (de) 2006-09-28
ES2257307T3 (es) 2006-08-01
EP1204967B1 (en) 2005-12-07
AU6354500A (en) 2001-02-05
HK1045398A1 (en) 2002-11-22
HK1045398B (zh) 2005-03-04
CN1361911A (zh) 2002-07-31
JP2003524939A (ja) 2003-08-19
JP4842472B2 (ja) 2011-12-21
DE60028579D1 (de) 2006-07-20
BR0012539A (pt) 2002-07-23
KR20020013962A (ko) 2002-02-21
WO2001006491A1 (en) 2001-01-25

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