PL4198972T3 - Przetwarzanie sygnałów stereo - Google Patents

Przetwarzanie sygnałów stereo

Info

Publication number
PL4198972T3
PL4198972T3 PL22206319.0T PL22206319T PL4198972T3 PL 4198972 T3 PL4198972 T3 PL 4198972T3 PL 22206319 T PL22206319 T PL 22206319T PL 4198972 T3 PL4198972 T3 PL 4198972T3
Authority
PL
Poland
Prior art keywords
signal processing
stereo signal
stereo
processing
signal
Prior art date
Application number
PL22206319.0T
Other languages
English (en)
Inventor
Eyal Shlomot
Haiting Li
Lei Miao
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL4198972T3 publication Critical patent/PL4198972T3/pl

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
PL22206319.0T 2017-05-16 2017-12-14 Przetwarzanie sygnałów stereo PL4198972T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710344704.4A CN108877815B (zh) 2017-05-16 2017-05-16 一种立体声信号处理方法及装置

Publications (1)

Publication Number Publication Date
PL4198972T3 true PL4198972T3 (pl) 2024-12-16

Family

ID=64273305

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22206319.0T PL4198972T3 (pl) 2017-05-16 2017-12-14 Przetwarzanie sygnałów stereo

Country Status (10)

Country Link
US (3) US11200907B2 (pl)
EP (3) EP4198972B1 (pl)
JP (3) JP6907341B2 (pl)
KR (4) KR102391266B1 (pl)
CN (3) CN108877815B (pl)
DK (1) DK3916725T3 (pl)
ES (2) ES2886505T3 (pl)
HU (1) HUE068475T2 (pl)
PL (1) PL4198972T3 (pl)
WO (1) WO2018209942A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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CN108877815B (zh) 2017-05-16 2021-02-23 华为技术有限公司 一种立体声信号处理方法及装置
WO2024100110A1 (en) * 2022-11-09 2024-05-16 Telefonaktiebolaget Lm Ericsson (Publ) Efficient time delay synthesis

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Also Published As

Publication number Publication date
KR102391266B1 (ko) 2022-04-28
JP2020520478A (ja) 2020-07-09
US20230395083A1 (en) 2023-12-07
EP4198972B1 (en) 2024-08-28
HUE068475T2 (hu) 2024-12-28
US20200082834A1 (en) 2020-03-12
CN108877815B (zh) 2021-02-23
KR20210095220A (ko) 2021-07-30
KR102281614B1 (ko) 2021-07-29
EP3611726A1 (en) 2020-02-19
KR102524957B1 (ko) 2023-04-25
EP3611726B1 (en) 2021-06-02
EP3916725A1 (en) 2021-12-01
EP3611726A4 (en) 2020-03-25
ES2886505T3 (es) 2021-12-20
KR20230059178A (ko) 2023-05-03
JP2023085339A (ja) 2023-06-20
JP7248745B2 (ja) 2023-03-29
CN111133509B (zh) 2022-11-08
CN108877815A (zh) 2018-11-23
KR20190141750A (ko) 2019-12-24
EP4198972A1 (en) 2023-06-21
WO2018209942A1 (zh) 2018-11-22
JP2021167965A (ja) 2021-10-21
EP3916725B1 (en) 2022-11-30
US20220051680A1 (en) 2022-02-17
US11763825B2 (en) 2023-09-19
CN111133509A (zh) 2020-05-08
JP7571984B2 (ja) 2024-10-23
CN115641855A (zh) 2023-01-24
JP6907341B2 (ja) 2021-07-21
BR112019024128A2 (pt) 2020-06-02
KR20220061250A (ko) 2022-05-12
US12230283B2 (en) 2025-02-18
US11200907B2 (en) 2021-12-14
ES2939311T3 (es) 2023-04-20
DK3916725T3 (da) 2023-02-20

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