JP2019521398A5 - - Google Patents

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Publication number
JP2019521398A5
JP2019521398A5 JP2019511820A JP2019511820A JP2019521398A5 JP 2019521398 A5 JP2019521398 A5 JP 2019521398A5 JP 2019511820 A JP2019511820 A JP 2019511820A JP 2019511820 A JP2019511820 A JP 2019511820A JP 2019521398 A5 JP2019521398 A5 JP 2019521398A5
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JP
Japan
Prior art keywords
factor
quantized signal
signal
step size
word
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JP2019511820A
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English (en)
Japanese (ja)
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JP7005036B2 (ja
JP2019521398A (ja
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Priority claimed from US15/151,200 external-priority patent/US10770088B2/en
Priority claimed from US15/151,220 external-priority patent/US10756755B2/en
Priority claimed from US15/151,109 external-priority patent/US10699725B2/en
Priority claimed from US15/151,211 external-priority patent/US20170330575A1/en
Application filed filed Critical
Priority claimed from PCT/US2017/031735 external-priority patent/WO2017196833A1/en
Publication of JP2019521398A publication Critical patent/JP2019521398A/ja
Publication of JP2019521398A5 publication Critical patent/JP2019521398A5/ja
Application granted granted Critical
Publication of JP7005036B2 publication Critical patent/JP7005036B2/ja
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JP2019511820A 2016-05-10 2017-05-09 適応オーディオコーデックシステム、方法および媒体 Active JP7005036B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US15/151,200 US10770088B2 (en) 2016-05-10 2016-05-10 Adaptive audio decoder system, method and article
US15/151,220 US10756755B2 (en) 2016-05-10 2016-05-10 Adaptive audio codec system, method and article
US15/151,109 US10699725B2 (en) 2016-05-10 2016-05-10 Adaptive audio encoder system, method and article
US15/151,109 2016-05-10
US15/151,211 US20170330575A1 (en) 2016-05-10 2016-05-10 Adaptive audio codec system, method and article
US15/151,220 2016-05-10
US15/151,211 2016-05-10
US15/151,200 2016-05-10
PCT/US2017/031735 WO2017196833A1 (en) 2016-05-10 2017-05-09 Adaptive audio codec system, method, apparatus and medium

Publications (3)

Publication Number Publication Date
JP2019521398A JP2019521398A (ja) 2019-07-25
JP2019521398A5 true JP2019521398A5 (https=) 2020-06-18
JP7005036B2 JP7005036B2 (ja) 2022-01-21

Family

ID=58710160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019511820A Active JP7005036B2 (ja) 2016-05-10 2017-05-09 適応オーディオコーデックシステム、方法および媒体

Country Status (7)

Country Link
EP (1) EP3455854B1 (https=)
JP (1) JP7005036B2 (https=)
KR (1) KR20190011742A (https=)
CN (1) CN109416913B (https=)
AU (1) AU2017262757B2 (https=)
CA (1) CA3024167A1 (https=)
WO (1) WO2017196833A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021040402A1 (ko) 2019-08-26 2021-03-04 엘지전자 주식회사 팔레트 코딩 기반 영상 또는 비디오 코딩
US11935546B2 (en) * 2021-08-19 2024-03-19 Semiconductor Components Industries, Llc Transmission error robust ADPCM compressor with enhanced response

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3398457B2 (ja) * 1994-03-10 2003-04-21 沖電気工業株式会社 量子化スケールファクタ生成方法、逆量子化スケールファクタ生成方法、適応量子化回路、適応逆量子化回路、符号化装置及び復号化装置
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
JP3580777B2 (ja) * 1998-12-28 2004-10-27 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン オーディオ信号又はビットストリームの符号化又は復号化のための方法及び装置
EP1088304A1 (en) * 1999-04-05 2001-04-04 Hughes Electronics Corporation A frequency domain interpolative speech codec system
US6751587B2 (en) * 2002-01-04 2004-06-15 Broadcom Corporation Efficient excitation quantization in noise feedback coding with general noise shaping
DE60330198D1 (de) * 2002-09-04 2009-12-31 Microsoft Corp Entropische Kodierung mittels Anpassung des Kodierungsmodus zwischen Niveau- und Lauflängenniveau-Modus
JP3748261B2 (ja) * 2003-06-17 2006-02-22 沖電気工業株式会社 Ａｄｐｃｍ方式復号器
WO2005057550A1 (ja) * 2003-12-15 2005-06-23 Matsushita Electric Industrial Co., Ltd. 音声圧縮伸張装置
US8260611B2 (en) * 2005-04-01 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for highband excitation generation
US7342525B2 (en) * 2005-12-23 2008-03-11 Cirrus Logic, Inc. Sample rate conversion combined with DSM
DE102006022346B4 (de) * 2006-05-12 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalcodierung
ATE518224T1 (de) * 2008-01-04 2011-08-15 Dolby Int Ab Audiokodierer und -dekodierer
FR2938688A1 (fr) * 2008-11-18 2010-05-21 France Telecom Codage avec mise en forme du bruit dans un codeur hierarchique
WO2012112357A1 (en) * 2011-02-16 2012-08-23 Dolby Laboratories Licensing Corporation Methods and systems for generating filter coefficients and configuring filters

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