SE0003284D0 - Kodare - Google Patents

Kodare

Info

Publication number
SE0003284D0
SE0003284D0 SE0003284A SE0003284A SE0003284D0 SE 0003284 D0 SE0003284 D0 SE 0003284D0 SE 0003284 A SE0003284 A SE 0003284A SE 0003284 A SE0003284 A SE 0003284A SE 0003284 D0 SE0003284 D0 SE 0003284D0
Authority
SE
Sweden
Prior art keywords
individual
shared
fixed codebook
fixed
gains
Prior art date
Application number
SE0003284A
Other languages
English (en)
Other versions
SE519976C2 (sv
SE0003284L (sv
Inventor
Tor Bjoern Minde
Tomas Lundberg
Arne Steinarson
Anders Uvliden
Original Assignee
Ericsson Telefon Ab L M
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20281031&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE0003284(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE0003284A priority Critical patent/SE519976C2/sv
Publication of SE0003284D0 publication Critical patent/SE0003284D0/sv
Priority to CN01815496.4A priority patent/CN1216365C/zh
Priority to AT01961541T priority patent/ATE376239T1/de
Priority to AU2001282801A priority patent/AU2001282801B2/en
Priority to US10/380,422 priority patent/US7346110B2/en
Priority to PCT/SE2001/001828 priority patent/WO2002023527A1/en
Priority to JP2002527491A priority patent/JP4812230B2/ja
Priority to DE60131009T priority patent/DE60131009T2/de
Priority to AU8280101A priority patent/AU8280101A/xx
Priority to ES01961541T priority patent/ES2291340T3/es
Priority to EP01961541A priority patent/EP1327240B1/en
Publication of SE0003284L publication Critical patent/SE0003284L/sv
Publication of SE519976C2 publication Critical patent/SE519976C2/sv

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
SE0003284A 2000-09-15 2000-09-15 Kodning och avkodning av signaler från flera kanaler SE519976C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE0003284A SE519976C2 (sv) 2000-09-15 2000-09-15 Kodning och avkodning av signaler från flera kanaler
EP01961541A EP1327240B1 (en) 2000-09-15 2001-08-29 Multi-channel signal coding
ES01961541T ES2291340T3 (es) 2000-09-15 2001-08-29 Codificacion de señalmulti-canal.
CN01815496.4A CN1216365C (zh) 2000-09-15 2001-08-29 多信道语音信号编码和解码
AT01961541T ATE376239T1 (de) 2000-09-15 2001-08-29 Mehrkanal-signalcodierung
AU2001282801A AU2001282801B2 (en) 2000-09-15 2001-08-29 Multi-channel signal encoding and decoding
US10/380,422 US7346110B2 (en) 2000-09-15 2001-08-29 Multi-channel signal encoding and decoding
PCT/SE2001/001828 WO2002023527A1 (en) 2000-09-15 2001-08-29 Multi-channel signal encoding and decoding
JP2002527491A JP4812230B2 (ja) 2000-09-15 2001-08-29 複数チャネル信号の符号化及び復号化
DE60131009T DE60131009T2 (de) 2000-09-15 2001-08-29 Mehrkanal-signalcodierung
AU8280101A AU8280101A (en) 2000-09-15 2001-08-29 Multi-channel signal encoding and decoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0003284A SE519976C2 (sv) 2000-09-15 2000-09-15 Kodning och avkodning av signaler från flera kanaler

Publications (3)

Publication Number Publication Date
SE0003284D0 true SE0003284D0 (sv) 2000-09-15
SE0003284L SE0003284L (sv) 2002-03-16
SE519976C2 SE519976C2 (sv) 2003-05-06

Family

ID=20281031

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0003284A SE519976C2 (sv) 2000-09-15 2000-09-15 Kodning och avkodning av signaler från flera kanaler

Country Status (10)

Country Link
US (1) US7346110B2 (sv)
EP (1) EP1327240B1 (sv)
JP (1) JP4812230B2 (sv)
CN (1) CN1216365C (sv)
AT (1) ATE376239T1 (sv)
AU (2) AU2001282801B2 (sv)
DE (1) DE60131009T2 (sv)
ES (1) ES2291340T3 (sv)
SE (1) SE519976C2 (sv)
WO (1) WO2002023527A1 (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2368761B (en) * 2000-10-30 2003-07-16 Motorola Inc Speech codec and methods for generating a vector codebook and encoding/decoding speech signals
KR100651712B1 (ko) * 2003-07-10 2006-11-30 학교법인연세대학교 광대역 음성 부호화기 및 그 방법과 광대역 음성 복호화기및 그 방법
FR2867649A1 (fr) * 2003-12-10 2005-09-16 France Telecom Procede de codage multiple optimise
CN101027718A (zh) * 2004-09-28 2007-08-29 松下电器产业株式会社 可扩展性编码装置以及可扩展性编码方法
JP4887282B2 (ja) * 2005-02-10 2012-02-29 パナソニック株式会社 音声符号化におけるパルス割当方法
US8000967B2 (en) * 2005-03-09 2011-08-16 Telefonaktiebolaget Lm Ericsson (Publ) Low-complexity code excited linear prediction encoding
ES2623551T3 (es) * 2005-03-25 2017-07-11 Iii Holdings 12, Llc Dispositivo de codificación de sonido y procedimiento de codificación de sonido
WO2006129615A1 (ja) 2005-05-31 2006-12-07 Matsushita Electric Industrial Co., Ltd. スケーラブル符号化装置およびスケーラブル符号化方法
KR101398836B1 (ko) * 2007-08-02 2014-05-26 삼성전자주식회사 스피치 코덱들의 고정 코드북들을 공통 모듈로 구현하는방법 및 장치
EP2396637A1 (en) * 2009-02-13 2011-12-21 Nokia Corp. Ambience coding and decoding for audio applications
EP2375409A1 (en) * 2010-04-09 2011-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction
US9978379B2 (en) * 2011-01-05 2018-05-22 Nokia Technologies Oy Multi-channel encoding and/or decoding using non-negative tensor factorization
US9449607B2 (en) * 2012-01-06 2016-09-20 Qualcomm Incorporated Systems and methods for detecting overflow
PL3011555T3 (pl) 2013-06-21 2018-09-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Rekonstrukcja ramki sygnału mowy
SG11201510463WA (en) * 2013-06-21 2016-01-28 Fraunhofer Ges Forschung Apparatus and method for improved concealment of the adaptive codebook in acelp-like concealment employing improved pitch lag estimation
US20150025894A1 (en) * 2013-07-16 2015-01-22 Electronics And Telecommunications Research Institute Method for encoding and decoding of multi channel audio signal, encoder and decoder
KR102636396B1 (ko) * 2015-09-25 2024-02-15 보이세지 코포레이션 스테레오 사운드 신호를 1차 및 2차 채널로 시간 영역 다운 믹싱하기 위해 좌측 및 우측 채널들간의 장기 상관 차이를 이용하는 방법 및 시스템
US20210027794A1 (en) * 2015-09-25 2021-01-28 Voiceage Corporation Method and system for decoding left and right channels of a stereo sound signal
US10825467B2 (en) * 2017-04-21 2020-11-03 Qualcomm Incorporated Non-harmonic speech detection and bandwidth extension in a multi-source environment

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8913758D0 (en) * 1989-06-15 1989-08-02 British Telecomm Polyphonic coding
JP2779886B2 (ja) * 1992-10-05 1998-07-23 日本電信電話株式会社 広帯域音声信号復元方法
JP3435674B2 (ja) * 1994-05-06 2003-08-11 日本電信電話株式会社 信号の符号化方法と復号方法及びそれを使った符号器及び復号器
US5651090A (en) * 1994-05-06 1997-07-22 Nippon Telegraph And Telephone Corporation Coding method and coder for coding input signals of plural channels using vector quantization, and decoding method and decoder therefor
SE506379C3 (sv) * 1995-03-22 1998-01-19 Ericsson Telefon Ab L M Lpc-talkodare med kombinerad excitation
US6081781A (en) * 1996-09-11 2000-06-27 Nippon Telegragh And Telephone Corporation Method and apparatus for speech synthesis and program recorded medium
GB2326572A (en) * 1997-06-19 1998-12-23 Softsound Limited Low bit rate audio coder and decoder
WO1999016036A1 (en) * 1997-09-24 1999-04-01 Eldridge Martin E Position-responsive, hierarchically-selectable information presentation system and control program
US6104992A (en) * 1998-08-24 2000-08-15 Conexant Systems, Inc. Adaptive gain reduction to produce fixed codebook target signal
SE519552C2 (sv) * 1998-09-30 2003-03-11 Ericsson Telefon Ab L M Flerkanalig signalkodning och -avkodning
SE519985C2 (sv) * 2000-09-15 2003-05-06 Ericsson Telefon Ab L M Kodning och avkodning av signaler från flera kanaler
SE519981C2 (sv) * 2000-09-15 2003-05-06 Ericsson Telefon Ab L M Kodning och avkodning av signaler från flera kanaler

Also Published As

Publication number Publication date
CN1216365C (zh) 2005-08-24
JP2004509365A (ja) 2004-03-25
SE519976C2 (sv) 2003-05-06
DE60131009D1 (de) 2007-11-29
EP1327240B1 (en) 2007-10-17
WO2002023527A1 (en) 2002-03-21
DE60131009T2 (de) 2008-07-17
SE0003284L (sv) 2002-03-16
AU8280101A (en) 2002-03-26
ATE376239T1 (de) 2007-11-15
JP4812230B2 (ja) 2011-11-09
EP1327240A1 (en) 2003-07-16
US20040044524A1 (en) 2004-03-04
CN1455917A (zh) 2003-11-12
US7346110B2 (en) 2008-03-18
AU2001282801B2 (en) 2007-06-07
ES2291340T3 (es) 2008-03-01

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