DE602006015097D1 - Skalierbare codierungsvorrichtung und skalierbares codierungsverfahren - Google Patents

Skalierbare codierungsvorrichtung und skalierbares codierungsverfahren

Info

Publication number
DE602006015097D1
DE602006015097D1 DE602006015097T DE602006015097T DE602006015097D1 DE 602006015097 D1 DE602006015097 D1 DE 602006015097D1 DE 602006015097 T DE602006015097 T DE 602006015097T DE 602006015097 T DE602006015097 T DE 602006015097T DE 602006015097 D1 DE602006015097 D1 DE 602006015097D1
Authority
DE
Germany
Prior art keywords
scalable coding
coding method
coding device
scalable
coding
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602006015097T
Other languages
English (en)
Inventor
Koji Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of DE602006015097D1 publication Critical patent/DE602006015097D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/16—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
DE602006015097T 2005-11-30 2006-11-29 Skalierbare codierungsvorrichtung und skalierbares codierungsverfahren Active DE602006015097D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005346169 2005-11-30
PCT/JP2006/323838 WO2007063910A1 (ja) 2005-11-30 2006-11-29 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

Publications (1)

Publication Number Publication Date
DE602006015097D1 true DE602006015097D1 (de) 2010-08-05

Family

ID=38092243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006015097T Active DE602006015097D1 (de) 2005-11-30 2006-11-29 Skalierbare codierungsvorrichtung und skalierbares codierungsverfahren

Country Status (5)

Country Link
US (1) US8086452B2 (de)
EP (1) EP1959431B1 (de)
JP (1) JP4969454B2 (de)
DE (1) DE602006015097D1 (de)
WO (1) WO2007063910A1 (de)

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US7461106B2 (en) 2006-09-12 2008-12-02 Motorola, Inc. Apparatus and method for low complexity combinatorial coding of signals
US8576096B2 (en) 2007-10-11 2013-11-05 Motorola Mobility Llc Apparatus and method for low complexity combinatorial coding of signals
US8209190B2 (en) 2007-10-25 2012-06-26 Motorola Mobility, Inc. Method and apparatus for generating an enhancement layer within an audio coding system
US7889103B2 (en) 2008-03-13 2011-02-15 Motorola Mobility, Inc. Method and apparatus for low complexity combinatorial coding of signals
US8639519B2 (en) 2008-04-09 2014-01-28 Motorola Mobility Llc Method and apparatus for selective signal coding based on core encoder performance
US8175888B2 (en) 2008-12-29 2012-05-08 Motorola Mobility, Inc. Enhanced layered gain factor balancing within a multiple-channel audio coding system
US8219408B2 (en) 2008-12-29 2012-07-10 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US8200496B2 (en) 2008-12-29 2012-06-12 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US8140342B2 (en) 2008-12-29 2012-03-20 Motorola Mobility, Inc. Selective scaling mask computation based on peak detection
US8428936B2 (en) 2010-03-05 2013-04-23 Motorola Mobility Llc Decoder for audio signal including generic audio and speech frames
US8423355B2 (en) 2010-03-05 2013-04-16 Motorola Mobility Llc Encoder for audio signal including generic audio and speech frames
US8560330B2 (en) * 2010-07-19 2013-10-15 Futurewei Technologies, Inc. Energy envelope perceptual correction for high band coding
US9129600B2 (en) 2012-09-26 2015-09-08 Google Technology Holdings LLC Method and apparatus for encoding an audio signal
CN103280222B (zh) * 2013-06-03 2014-08-06 腾讯科技（深圳）有限公司 音频编码、解码方法及其系统
US10347258B2 (en) * 2015-11-13 2019-07-09 Hitachi Kokusai Electric Inc. Voice communication system
US11923981B2 (en) 2020-10-08 2024-03-05 Samsung Electronics Co., Ltd. Electronic device for transmitting packets via wireless communication connection and method of operating the same

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JPH1097295A (ja) * 1996-09-24 1998-04-14 Nippon Telegr & Teleph Corp <Ntt> 音響信号符号化方法及び復号化方法
JP2002162998A (ja) 2000-11-28 2002-06-07 Fujitsu Ltd パケット修復処理を伴なう音声符号化方法
US6907070B2 (en) * 2000-12-15 2005-06-14 Microsoft Corporation Drifting reduction and macroblock-based control in progressive fine granularity scalable video coding
JP4065383B2 (ja) 2002-01-08 2008-03-26 松下電器産業株式会社 音声信号送信装置、音声信号受信装置及び音声信号伝送システム
JP3722366B2 (ja) 2002-02-22 2005-11-30 日本電信電話株式会社 パケット構成方法及び装置、パケット構成プログラム、並びにパケット分解方法及び装置、パケット分解プログラム
US7676722B2 (en) * 2004-03-31 2010-03-09 Sony Corporation Multimedia content delivery using pre-stored multiple description coded video with restart
DE602005019559D1 (de) 2004-05-11 2010-04-08 Nippon Telegraph & Telephone Schallpaket-sendeverfahren, schallpaket-sendevorrichtung, schallpaket-sendeprogramm und aufzeichnungsmedium, in dem dieses programm aufgezeichnet wurde
JP2005346169A (ja) * 2004-05-31 2005-12-15 Sony Corp 情報処理装置および方法、並びにプログラム
DE602005009374D1 (de) 2004-09-06 2008-10-09 Matsushita Electric Ind Co Ltd Skalierbare codierungseinrichtung und skalierbares codierungsverfahren
BRPI0515453A (pt) 2004-09-17 2008-07-22 Matsushita Electric Ind Co Ltd aparelho de codificação escalável, aparelho de decodificação escalável, método de codificação escalável método de decodificação escalável, aparelho de terminal de comunicação, e aparelho de estação de base
EP1801785A4 (de) 2004-10-13 2010-01-20 Panasonic Corp Skalierbarer codierer, skalierbarer decodierer und skalierbares codierungsverfahren
US7983904B2 (en) 2004-11-05 2011-07-19 Panasonic Corporation Scalable decoding apparatus and scalable encoding apparatus
US8265929B2 (en) * 2004-12-08 2012-09-11 Electronics And Telecommunications Research Institute Embedded code-excited linear prediction speech coding and decoding apparatus and method
US20080162148A1 (en) 2004-12-28 2008-07-03 Matsushita Electric Industrial Co., Ltd. Scalable Encoding Apparatus And Scalable Encoding Method

Also Published As

Publication number Publication date
JPWO2007063910A1 (ja) 2009-05-07
EP1959431B1 (de) 2010-06-23
US20100153102A1 (en) 2010-06-17
WO2007063910A1 (ja) 2007-06-07
EP1959431A4 (de) 2009-12-02
US8086452B2 (en) 2011-12-27
JP4969454B2 (ja) 2012-07-04
EP1959431A1 (de) 2008-08-20

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORPORATION, KADOMA-SHI, OSAKA, JP