JP2005532579A - Ｃｄｍａ無線システム用可変ビットレート広帯域音声符号化時における効率のよい帯域内ディム・アンド・バースト（ｄｉｍ−ａｎｄ−ｂｕｒｓｔ）シグナリングとハーフレートマックス処理のための方法および装置 - Google Patents

Ｃｄｍａ無線システム用可変ビットレート広帯域音声符号化時における効率のよい帯域内ディム・アンド・バースト（ｄｉｍ−ａｎｄ−ｂｕｒｓｔ）シグナリングとハーフレートマックス処理のための方法および装置 Download PDF

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JP2005532579A
JP2005532579A JP2004518314A JP2004518314A JP2005532579A JP 2005532579 A JP2005532579 A JP 2005532579A JP 2004518314 A JP2004518314 A JP 2004518314A JP 2004518314 A JP2004518314 A JP 2004518314A JP 2005532579 A JP2005532579 A JP 2005532579A
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signal encoding
signal
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decoder
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ジェリネク，ミラン
サラミ，レドワン
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Nokia Oyj
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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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

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  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Selective Calling Equipment (AREA)
  • Communication Control (AREA)
JP2004518314A 2002-07-05 2003-06-27 Ｃｄｍａ無線システム用可変ビットレート広帯域音声符号化時における効率のよい帯域内ディム・アンド・バースト（ｄｉｍ−ａｎｄ−ｂｕｒｓｔ）シグナリングとハーフレートマックス処理のための方法および装置 Pending JP2005532579A (ja)

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CA002392640A CA2392640A1 (en) 2002-07-05 2002-07-05 A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems
PCT/CA2003/000980 WO2004006226A1 (en) 2002-07-05 2003-06-27 Method and device for efficient in-band dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems

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JP2009133079A Division JP5173939B2 (ja) 2002-07-05 2009-06-02 Ｃｄｍａ無線システム用可変ビットレート広帯域音声符号化時における効率のよい帯域内ディム・アンド・バースト（ｄｉｍ−ａｎｄ−ｂｕｒｓｔ）シグナリングとハーフレートマックス処理のための方法および装置

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JP2004518314A Pending JP2005532579A (ja) 2002-07-05 2003-06-27 Ｃｄｍａ無線システム用可変ビットレート広帯域音声符号化時における効率のよい帯域内ディム・アンド・バースト（ｄｉｍ−ａｎｄ−ｂｕｒｓｔ）シグナリングとハーフレートマックス処理のための方法および装置
JP2009133079A Expired - Lifetime JP5173939B2 (ja) 2002-07-05 2009-06-02 Ｃｄｍａ無線システム用可変ビットレート広帯域音声符号化時における効率のよい帯域内ディム・アンド・バースト（ｄｉｍ−ａｎｄ−ｂｕｒｓｔ）シグナリングとハーフレートマックス処理のための方法および装置

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EP (1) EP1520271B1 (enExample)
JP (2) JP2005532579A (enExample)
KR (1) KR101105353B1 (enExample)
CN (2) CN1692408A (enExample)
AT (1) ATE518225T1 (enExample)
AU (1) AU2003281378B2 (enExample)
BR (1) BR0312467A (enExample)
CA (1) CA2392640A1 (enExample)
ES (1) ES2367259T3 (enExample)
MX (1) MXPA05000285A (enExample)
MY (1) MY144845A (enExample)
RU (2) RU2326449C2 (enExample)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013543600A (ja) * 2010-10-06 2013-12-05 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ オーディオ信号を処理し、音声音響統合符号化方式（ｕｓａｃ）のためにより高い時間粒度を供給するための装置および方法

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7499403B2 (en) * 2003-05-07 2009-03-03 Alcatel-Lucent Usa Inc. Control component removal of one or more encoded frames from isochronous telecommunication stream based on one or more code rates of the one or more encoded frames to create non-isochronous telecommunications stream
US8670988B2 (en) * 2004-07-23 2014-03-11 Panasonic Corporation Audio encoding/decoding apparatus and method providing multiple coding scheme interoperability
DE602006021402D1 (de) * 2005-02-24 2011-06-01 Panasonic Corp Datenwiedergabevorrichtung
US8260609B2 (en) 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
US8532984B2 (en) * 2006-07-31 2013-09-10 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of active frames
US8135047B2 (en) 2006-07-31 2012-03-13 Qualcomm Incorporated Systems and methods for including an identifier with a packet associated with a speech signal
US8209187B2 (en) * 2006-12-05 2012-06-26 Nokia Corporation Speech coding arrangement for communication networks
GB0705324D0 (en) * 2007-03-20 2007-04-25 Skype Ltd Method of transmitting data in a communication system
WO2009002245A1 (en) * 2007-06-27 2008-12-31 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for enhancing spatial audio signals
DE102008022125A1 (de) * 2008-05-05 2009-11-19 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Klassifikation von schallerzeugenden Prozessen
US8320553B2 (en) * 2008-10-27 2012-11-27 Apple Inc. Enhanced echo cancellation
CN101599272B (zh) * 2008-12-30 2011-06-08 华为技术有限公司 基音搜索方法及装置
CN101783142B (zh) * 2009-01-21 2012-08-15 北京工业大学 转码方法、装置和通信设备
KR101622950B1 (ko) * 2009-01-28 2016-05-23 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법 및 그 장치
PL3352168T3 (pl) * 2009-06-23 2021-03-08 Voiceage Corporation Postępowe tłumienie aliasingu w dziedzinie czasu z zastosowaniem w ważonej albo pierwotnej dziedzinie sygnału
ES2508590T3 (es) 2010-01-08 2014-10-16 Nippon Telegraph And Telephone Corporation Método de codificación, método de decodificación, aparato codificador, aparato decodificador, programa y medio de grabación
US9093066B2 (en) 2010-01-13 2015-07-28 Voiceage Corporation Forward time-domain aliasing cancellation using linear-predictive filtering to cancel time reversed and zero input responses of adjacent frames
CN102985968B (zh) * 2010-07-01 2015-12-02 Lg电子株式会社 处理音频信号的方法和装置
CN102104917B (zh) * 2011-02-21 2013-10-09 上海华为技术有限公司 一种调整自适应编码速率的方法、基站控制器及终端
CN103187065B (zh) 2011-12-30 2015-12-16 华为技术有限公司 音频数据的处理方法、装置和系统
KR101900319B1 (ko) 2012-02-07 2018-09-19 삼성전자 주식회사 서비스 연동 수행 방법과 이를 위한 시스템
EP2891151B1 (en) 2012-08-31 2016-08-24 Telefonaktiebolaget LM Ericsson (publ) Method and device for voice activity detection
US9589570B2 (en) 2012-09-18 2017-03-07 Huawei Technologies Co., Ltd. Audio classification based on perceptual quality for low or medium bit rates
SG11201504899XA (en) * 2012-12-21 2015-07-30 Fraunhofer Ges Forschung Comfort noise addition for modeling background noise at low bit-rates
US9418671B2 (en) * 2013-08-15 2016-08-16 Huawei Technologies Co., Ltd. Adaptive high-pass post-filter
CN104853383B (zh) * 2015-04-02 2018-05-04 四川大学 一种语音码率调整的方法和装置
US20160323425A1 (en) * 2015-04-29 2016-11-03 Qualcomm Incorporated Enhanced voice services (evs) in 3gpp2 network
KR102477464B1 (ko) 2015-11-12 2022-12-14 삼성전자주식회사 무선 통신 시스템에서 음성 패킷의 크기를 제어하기 위한 장치 및 방법
CN105517064A (zh) * 2015-12-03 2016-04-20 海能达通信股份有限公司 一种语音码率调整的方法及核心网设备
CN111262587B (zh) * 2018-11-30 2023-06-06 康泰医学系统（秦皇岛）股份有限公司 一种数据压缩方法、装置、设备及计算机可读存储介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08146997A (ja) * 1994-11-21 1996-06-07 Hitachi Ltd 符号変換装置および符号変換システム
JPH10512415A (ja) * 1995-01-17 1998-11-24 クゥアルコム・インコーポレイテッド 伝送用データをフォーマットする方法および装置
JP2000081898A (ja) * 1998-09-03 2000-03-21 Denso Corp ホワイトノイズの生成方法、ホワイトノイズの振幅制御方法およびデジタル電話装置
WO2000048170A1 (en) * 1999-02-12 2000-08-17 Qualcomm Incorporated Celp transcoding
WO2001052467A1 (en) * 2000-01-10 2001-07-19 Qualcomm Incorporated Method and apparatus for supporting adaptive multi-rate (amr) data in a cdma communication system
WO2001065544A1 (en) * 2000-02-29 2001-09-07 Qualcomm Incorporated Closed-loop multimode mixed-domain linear prediction speech coder
WO2001082293A1 (en) * 2000-04-24 2001-11-01 Qualcomm Incorporated Method and apparatus for predictively quantizing voiced speech

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5754976A (en) 1990-02-23 1998-05-19 Universite De Sherbrooke Algebraic codebook with signal-selected pulse amplitude/position combinations for fast coding of speech
US5701392A (en) 1990-02-23 1997-12-23 Universite De Sherbrooke Depth-first algebraic-codebook search for fast coding of speech
CA2010830C (en) 1990-02-23 1996-06-25 Jean-Pierre Adoul Dynamic codebook for efficient speech coding based on algebraic codes
US5511073A (en) * 1990-06-25 1996-04-23 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
IT1241358B (it) * 1990-12-20 1994-01-10 Sip Sistema di codifica del segnale vocale con sottocodice annidato
DE69233502T2 (de) * 1991-06-11 2006-02-23 Qualcomm, Inc., San Diego Vocoder mit veränderlicher Bitrate
DE69429917T2 (de) * 1994-02-17 2002-07-18 Motorola, Inc. Verfahren und vorrichtung zur gruppenkodierung von signalen
US5519779A (en) * 1994-08-05 1996-05-21 Motorola, Inc. Method and apparatus for inserting signaling in a communication system
TW271524B (enExample) * 1994-08-05 1996-03-01 Qualcomm Inc
ZA961025B (en) * 1995-02-28 1996-07-16 Qualcomm Inc Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
EP0764939B1 (en) * 1995-09-19 2002-05-02 AT&T Corp. Synthesis of speech signals in the absence of coded parameters
US5996022A (en) * 1996-06-03 1999-11-30 Webtv Networks, Inc. Transcoding data in a proxy computer prior to transmitting the audio data to a client
US6269338B1 (en) * 1996-10-10 2001-07-31 U.S. Philips Corporation Data compression and expansion of an audio signal
CN1188833C (zh) * 1996-11-07 2005-02-09 松下电器产业株式会社 声源矢量生成装置及方法
GB2349251B (en) * 1998-02-24 2003-01-08 Seagate Technology A detector for, and method of, detecting data values using sample vectors
SE516595C2 (sv) * 1998-03-13 2002-02-05 Ericsson Telefon Ab L M Kommunikationsanordning och arbetssätt för behandling av röstmeddelanden
CA2252170A1 (en) 1998-10-27 2000-04-27 Bruno Bessette A method and device for high quality coding of wideband speech and audio signals
US6539237B1 (en) * 1998-11-09 2003-03-25 Cisco Technology, Inc. Method and apparatus for integrated wireless communications in private and public network environments
US6182030B1 (en) * 1998-12-18 2001-01-30 Telefonaktiebolaget Lm Ericsson (Publ) Enhanced coding to improve coded communication signals
JP2000305597A (ja) 1999-03-12 2000-11-02 Texas Instr Inc <Ti> 音声圧縮のコード化
AUPQ141199A0 (en) * 1999-07-05 1999-07-29 Telefonaktiebolaget Lm Ericsson (Publ) Data rate adaptation between mobile stations through transit fixed network
US6782360B1 (en) 1999-09-22 2004-08-24 Mindspeed Technologies, Inc. Gain quantization for a CELP speech coder
US6604070B1 (en) * 1999-09-22 2003-08-05 Conexant Systems, Inc. System of encoding and decoding speech signals
JP2001267085A (ja) 2000-03-23 2001-09-28 Sanyo Electric Co Ltd 有機発光装置およびその製造方法
AU2000244000A1 (en) * 2000-04-11 2001-10-23 Nokia Corporation Application of rtp and rtcp in the amr transport in voice over ip networks
FI20001577A7 (fi) * 2000-06-30 2001-12-31 Nokia Corp Puheenkoodaus
US6847929B2 (en) * 2000-10-12 2005-01-25 Texas Instruments Incorporated Algebraic codebook system and method
US6631139B2 (en) * 2001-01-31 2003-10-07 Qualcomm Incorporated Method and apparatus for interoperability between voice transmission systems during speech inactivity
US6766289B2 (en) * 2001-06-04 2004-07-20 Qualcomm Incorporated Fast code-vector searching
US6789059B2 (en) * 2001-06-06 2004-09-07 Qualcomm Incorporated Reducing memory requirements of a codebook vector search
US7042841B2 (en) 2001-07-16 2006-05-09 International Business Machines Corporation Controlling network congestion using a biased packet discard policy for congestion control and encoded session packets: methods, systems, and program products
JP4518714B2 (ja) * 2001-08-31 2010-08-04 富士通株式会社 音声符号変換方法
US6981184B2 (en) * 2002-04-11 2005-12-27 Motorola, Inc. Apparatus and method for processing a corrupted frame
US6885638B2 (en) * 2002-06-13 2005-04-26 Motorola, Inc. Method and apparatus for enhancing the quality of service of a wireless communication

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08146997A (ja) * 1994-11-21 1996-06-07 Hitachi Ltd 符号変換装置および符号変換システム
JPH10512415A (ja) * 1995-01-17 1998-11-24 クゥアルコム・インコーポレイテッド 伝送用データをフォーマットする方法および装置
JP2000081898A (ja) * 1998-09-03 2000-03-21 Denso Corp ホワイトノイズの生成方法、ホワイトノイズの振幅制御方法およびデジタル電話装置
WO2000048170A1 (en) * 1999-02-12 2000-08-17 Qualcomm Incorporated Celp transcoding
JP2002541499A (ja) * 1999-02-12 2002-12-03 クゥアルコム・インコーポレイテッド Ｃｅｌｐ符号変換
WO2001052467A1 (en) * 2000-01-10 2001-07-19 Qualcomm Incorporated Method and apparatus for supporting adaptive multi-rate (amr) data in a cdma communication system
JP2004500765A (ja) * 2000-01-10 2004-01-08 クゥアルコム・インコーポレイテッド Ｃｄｍａ通信システムにおいて適応マルチレート（ａｍｒ）データをサポートする方法および装置
WO2001065544A1 (en) * 2000-02-29 2001-09-07 Qualcomm Incorporated Closed-loop multimode mixed-domain linear prediction speech coder
JP2003525473A (ja) * 2000-02-29 2003-08-26 クゥアルコム・インコーポレイテッド 閉ループのマルチモードの混合領域の線形予測音声コーダ
WO2001082293A1 (en) * 2000-04-24 2001-11-01 Qualcomm Incorporated Method and apparatus for predictively quantizing voiced speech
JP2003532149A (ja) * 2000-04-24 2003-10-28 クゥアルコム・インコーポレイテッド 音声発話を予測的に量子化するための方法および装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013543600A (ja) * 2010-10-06 2013-12-05 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ オーディオ信号を処理し、音声音響統合符号化方式（ｕｓａｃ）のためにより高い時間粒度を供給するための装置および方法
US9552822B2 (en) 2010-10-06 2017-01-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (USAC)

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MY144845A (en) 2011-11-30
WO2004006226A1 (en) 2004-01-15
RU2005102831A (ru) 2005-07-20
EP1520271A1 (en) 2005-04-06
HK1130558A1 (en) 2009-12-31
CA2392640A1 (en) 2004-01-05
ATE518225T1 (de) 2011-08-15
RU2008102318A (ru) 2009-07-27
AU2003281378A2 (en) 2004-01-23
KR101105353B1 (ko) 2012-01-16
AU2003281378B2 (en) 2010-08-19
BR0312467A (pt) 2005-04-26
AU2003281378A1 (en) 2004-01-23
MXPA05000285A (es) 2005-09-20
CN101494055B (zh) 2012-10-10
EP1520271B1 (en) 2011-07-27
CN101494055A (zh) 2009-07-29
RU2326449C2 (ru) 2008-06-10
RU2461897C2 (ru) 2012-09-20
JP5173939B2 (ja) 2013-04-03
WO2004006226B1 (en) 2004-03-04
ES2367259T3 (es) 2011-10-31
JP2009239927A (ja) 2009-10-15
US20060100859A1 (en) 2006-05-11
KR20050016976A (ko) 2005-02-21
US8224657B2 (en) 2012-07-17
CN1692408A (zh) 2005-11-02

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