JPWO2020250470A1 - - Google Patents

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Publication number
JPWO2020250470A1
JPWO2020250470A1 JP2021525900A JP2021525900A JPWO2020250470A1 JP WO2020250470 A1 JPWO2020250470 A1 JP WO2020250470A1 JP 2021525900 A JP2021525900 A JP 2021525900A JP 2021525900 A JP2021525900 A JP 2021525900A JP WO2020250470 A1 JPWO2020250470 A1 JP WO2020250470A1
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JP
Japan
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JP2021525900A
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JP7192986B2 (ja
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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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Telephonic Communication Services (AREA)
JP2021525900A 2019-06-13 2019-12-27 音信号受信復号方法、音信号復号方法、音信号受信側装置、復号装置、プログラム及び記録媒体 Active JP7192986B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2019/023423 2019-06-13
PCT/JP2019/023423 WO2020250369A1 (ja) 2019-06-13 2019-06-13 音信号受信復号方法、音信号復号方法、音信号受信側装置、復号装置、プログラム及び記録媒体
PCT/JP2019/051595 WO2020250470A1 (ja) 2019-06-13 2019-12-27 音信号受信復号方法、音信号復号方法、音信号受信側装置、復号装置、プログラム及び記録媒体

Publications (2)

Publication Number Publication Date
JPWO2020250470A1 true JPWO2020250470A1 (ja) 2020-12-17
JP7192986B2 JP7192986B2 (ja) 2022-12-20

Family

ID=73781708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021525900A Active JP7192986B2 (ja) 2019-06-13 2019-12-27 音信号受信復号方法、音信号復号方法、音信号受信側装置、復号装置、プログラム及び記録媒体

Country Status (5)

Country Link
US (1) US20220238123A1 (ja)
EP (1) EP3985663B1 (ja)
JP (1) JP7192986B2 (ja)
CN (1) CN113966531A (ja)
WO (2) WO2020250369A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020250369A1 (ja) * 2019-06-13 2020-12-17 日本電信電話株式会社 音信号受信復号方法、音信号復号方法、音信号受信側装置、復号装置、プログラム及び記録媒体
WO2020250371A1 (ja) * 2019-06-13 2020-12-17 日本電信電話株式会社 音信号符号化送信方法、音信号符号化方法、音信号送信側装置、符号化装置、プログラム及び記録媒体

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11251917A (ja) * 1998-02-26 1999-09-17 Sony Corp 符号化装置及び方法、復号化装置及び方法、並びに記録媒体
JP2004289196A (ja) * 2002-03-08 2004-10-14 Nippon Telegr & Teleph Corp <Ntt> ディジタル信号符号化方法、復号化方法、符号化装置、復号化装置及びディジタル信号符号化プログラム、復号化プログラム
JP2005117132A (ja) * 2003-10-03 2005-04-28 Nippon Telegr & Teleph Corp <Ntt> 音声信号パケット通信方法、音声信号パケット送信方法、受信方法、これらの装置、そのプログラムおよび記録媒体
WO2006070751A1 (ja) * 2004-12-27 2006-07-06 Matsushita Electric Industrial Co., Ltd. 音声符号化装置および音声符号化方法
WO2008102527A1 (ja) * 2007-02-20 2008-08-28 Panasonic Corporation マルチチャンネル復号装置、マルチチャンネル復号方法、プログラム及び半導体集積回路
WO2009129822A1 (en) * 2008-04-22 2009-10-29 Nokia Corporation Efficient encoding and decoding for multi-channel signals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903301A (en) * 1987-02-27 1990-02-20 Hitachi, Ltd. Method and system for transmitting variable rate speech signal
TW224191B (ja) * 1992-01-28 1994-05-21 Qualcomm Inc
US7359979B2 (en) * 2002-09-30 2008-04-15 Avaya Technology Corp. Packet prioritization and associated bandwidth and buffer management techniques for audio over IP
US8112286B2 (en) * 2005-10-31 2012-02-07 Panasonic Corporation Stereo encoding device, and stereo signal predicting method
CN111602196B (zh) * 2018-01-17 2023-08-04 日本电信电话株式会社 编码装置、解码装置、它们的方法及计算机可读记录介质
CN111602197B (zh) * 2018-01-17 2023-09-05 日本电信电话株式会社 解码装置、编码装置、它们的方法以及计算机可读记录介质
WO2020250369A1 (ja) * 2019-06-13 2020-12-17 日本電信電話株式会社 音信号受信復号方法、音信号復号方法、音信号受信側装置、復号装置、プログラム及び記録媒体
WO2020250371A1 (ja) * 2019-06-13 2020-12-17 日本電信電話株式会社 音信号符号化送信方法、音信号符号化方法、音信号送信側装置、符号化装置、プログラム及び記録媒体

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11251917A (ja) * 1998-02-26 1999-09-17 Sony Corp 符号化装置及び方法、復号化装置及び方法、並びに記録媒体
JP2004289196A (ja) * 2002-03-08 2004-10-14 Nippon Telegr & Teleph Corp <Ntt> ディジタル信号符号化方法、復号化方法、符号化装置、復号化装置及びディジタル信号符号化プログラム、復号化プログラム
JP2005117132A (ja) * 2003-10-03 2005-04-28 Nippon Telegr & Teleph Corp <Ntt> 音声信号パケット通信方法、音声信号パケット送信方法、受信方法、これらの装置、そのプログラムおよび記録媒体
WO2006070751A1 (ja) * 2004-12-27 2006-07-06 Matsushita Electric Industrial Co., Ltd. 音声符号化装置および音声符号化方法
WO2008102527A1 (ja) * 2007-02-20 2008-08-28 Panasonic Corporation マルチチャンネル復号装置、マルチチャンネル復号方法、プログラム及び半導体集積回路
WO2009129822A1 (en) * 2008-04-22 2009-10-29 Nokia Corporation Efficient encoding and decoding for multi-channel signals

Also Published As

Publication number Publication date
WO2020250369A1 (ja) 2020-12-17
EP3985663A1 (en) 2022-04-20
US20220238123A1 (en) 2022-07-28
WO2020250470A1 (ja) 2020-12-17
CN113966531A (zh) 2022-01-21
EP3985663A4 (en) 2023-06-07
EP3985663B1 (en) 2024-05-15
JP7192986B2 (ja) 2022-12-20

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