JP2017506771A5 - - Google Patents

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JP2017506771A5
JP2017506771A5 JP2016569544A JP2016569544A JP2017506771A5 JP 2017506771 A5 JP2017506771 A5 JP 2017506771A5 JP 2016569544 A JP2016569544 A JP 2016569544A JP 2016569544 A JP2016569544 A JP 2016569544A JP 2017506771 A5 JP2017506771 A5 JP 2017506771A5
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band
important spectral
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JP2016569544A
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JP2017506771A (ja
JP6633547B2 (ja
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Priority claimed from PCT/KR2015/001668 external-priority patent/WO2015122752A1/ko
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JP2016569544A 2014-02-17 2015-02-17 スペクトル符号化方法 Active JP6633547B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461940798P 2014-02-17 2014-02-17
US61/940,798 2014-02-17
PCT/KR2015/001668 WO2015122752A1 (ko) 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

Publications (3)

Publication Number Publication Date
JP2017506771A JP2017506771A (ja) 2017-03-09
JP2017506771A5 true JP2017506771A5 (enExample) 2018-03-29
JP6633547B2 JP6633547B2 (ja) 2020-01-22

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JP2016569544A Active JP6633547B2 (ja) 2014-02-17 2015-02-17 スペクトル符号化方法

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EP (1) EP3109611A4 (enExample)
JP (1) JP6633547B2 (enExample)
KR (3) KR102837715B1 (enExample)
CN (2) CN106233112B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110634495B (zh) * 2013-09-16 2023-07-07 三星电子株式会社 信号编码方法和装置以及信号解码方法和装置
CN106233112B (zh) * 2014-02-17 2019-06-28 三星电子株式会社 信号编码方法和设备以及信号解码方法和设备
KR20170037970A (ko) 2014-07-28 2017-04-05 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
WO2019091576A1 (en) * 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
JP7173134B2 (ja) * 2018-04-13 2022-11-16 日本電信電話株式会社 符号化装置、復号装置、符号化方法、復号方法、プログラム、および記録媒体
WO2020253941A1 (en) 2019-06-17 2020-12-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs
KR102857969B1 (ko) * 2019-06-17 2025-09-10 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 신호의존적 수 및 정밀도 제어가 가능한 오디오 인코더, 오디오 디코더 및 관련 방법 및 컴퓨터 프로그램
CN110992963B (zh) * 2019-12-10 2023-09-29 腾讯科技（深圳）有限公司 网络通话方法、装置、计算机设备及存储介质
CN118296297B (zh) * 2024-03-27 2025-01-07 上海交通大学 一种针对冲击信号的解耦方法和系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369724A (en) * 1992-01-17 1994-11-29 Massachusetts Institute Of Technology Method and apparatus for encoding, decoding and compression of audio-type data using reference coefficients located within a band of coefficients
JP3685823B2 (ja) * 1993-09-28 2005-08-24 ソニー株式会社 信号符号化方法及び装置、並びに信号復号化方法及び装置
US6717990B1 (en) * 2000-01-05 2004-04-06 General Dynamics Decision Systems, Inc. Communication system and method for multi-rate, channel-optimized trellis-coded quantization
US6847684B1 (en) * 2000-06-01 2005-01-25 Hewlett-Packard Development Company, L.P. Zero-block encoding
EP1395980B1 (en) * 2001-05-08 2006-03-15 Koninklijke Philips Electronics N.V. Audio coding
RU2387024C2 (ru) * 2004-11-05 2010-04-20 Панасоник Корпорэйшн Кодер, декодер, способ кодирования и способ декодирования
KR100851970B1 (ko) * 2005-07-15 2008-08-12 삼성전자주식회사 오디오 신호의 중요주파수 성분 추출방법 및 장치와 이를이용한 저비트율 오디오 신호 부호화/복호화 방법 및 장치
JP4640020B2 (ja) * 2005-07-29 2011-03-02 ソニー株式会社 音声符号化装置及び方法、並びに音声復号装置及び方法
US8527265B2 (en) * 2007-10-22 2013-09-03 Qualcomm Incorporated Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs
DE602008005250D1 (de) * 2008-01-04 2011-04-14 Dolby Sweden Ab Audiokodierer und -dekodierer
EP2491554B1 (en) * 2009-10-20 2014-03-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping rule
CA2840732C (en) * 2011-06-30 2017-06-27 Samsung Electronics Co., Ltd Apparatus and method for generating bandwidth extension signal
EP2763137B1 (en) * 2011-09-28 2016-09-14 LG Electronics Inc. Voice signal encoding method and voice signal decoding method
US9672840B2 (en) * 2011-10-27 2017-06-06 Lg Electronics Inc. Method for encoding voice signal, method for decoding voice signal, and apparatus using same
US9378746B2 (en) * 2012-03-21 2016-06-28 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding high frequency for bandwidth extension
CN106233112B (zh) * 2014-02-17 2019-06-28 三星电子株式会社 信号编码方法和设备以及信号解码方法和设备
KR20170037970A (ko) * 2014-07-28 2017-04-05 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

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