DK3916725T3 - Apparat til behandling af stereosignaler - Google Patents

Apparat til behandling af stereosignaler Download PDF

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Publication number
DK3916725T3
DK3916725T3 DK21170417.6T DK21170417T DK3916725T3 DK 3916725 T3 DK3916725 T3 DK 3916725T3 DK 21170417 T DK21170417 T DK 21170417T DK 3916725 T3 DK3916725 T3 DK 3916725T3
Authority
DK
Denmark
Prior art keywords
stereo signals
processing stereo
processing
signals
stereo
Prior art date
Application number
DK21170417.6T
Other languages
English (en)
Inventor
Eyal Shlomot
Haiting Li
Lei Miao
Original Assignee
Huawei Tech 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 Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of DK3916725T3 publication Critical patent/DK3916725T3/da

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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)
  • Stereo-Broadcasting Methods (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DK21170417.6T 2017-05-16 2017-12-14 Apparat til behandling af stereosignaler DK3916725T3 (da)

Applications Claiming Priority (2)

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
EP17910275.1A EP3611726B1 (en) 2017-05-16 2017-12-14 Method and device for processing stereo signal

Publications (1)

Publication Number Publication Date
DK3916725T3 true DK3916725T3 (da) 2023-02-20

Family

ID=64273305

Family Applications (1)

Application Number Title Priority Date Filing Date
DK21170417.6T DK3916725T3 (da) 2017-05-16 2017-12-14 Apparat til behandling af stereosignaler

Country Status (9)

Country Link
US (3) US11200907B2 (da)
EP (3) EP4198972A1 (da)
JP (3) JP6907341B2 (da)
KR (4) KR102281614B1 (da)
CN (3) CN108877815B (da)
BR (1) BR112019024128A2 (da)
DK (1) DK3916725T3 (da)
ES (2) ES2939311T3 (da)
WO (1) WO2018209942A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP4198972A1 (en) 2023-06-21
CN115641855A (zh) 2023-01-24
JP2021167965A (ja) 2021-10-21
EP3611726A4 (en) 2020-03-25
US20230395083A1 (en) 2023-12-07
KR20220061250A (ko) 2022-05-12
CN108877815A (zh) 2018-11-23
JP7248745B2 (ja) 2023-03-29
US11200907B2 (en) 2021-12-14
KR20210095220A (ko) 2021-07-30
CN111133509A (zh) 2020-05-08
JP2020520478A (ja) 2020-07-09
CN108877815B (zh) 2021-02-23
EP3916725B1 (en) 2022-11-30
EP3611726A1 (en) 2020-02-19
ES2886505T3 (es) 2021-12-20
US20200082834A1 (en) 2020-03-12
EP3916725A1 (en) 2021-12-01
BR112019024128A2 (pt) 2020-06-02
KR102391266B1 (ko) 2022-04-28
KR20230059178A (ko) 2023-05-03
KR20190141750A (ko) 2019-12-24
ES2939311T3 (es) 2023-04-20
CN111133509B (zh) 2022-11-08
JP2023085339A (ja) 2023-06-20
WO2018209942A1 (zh) 2018-11-22
KR102524957B1 (ko) 2023-04-25
KR102281614B1 (ko) 2021-07-29
US11763825B2 (en) 2023-09-19
EP3611726B1 (en) 2021-06-02
US20220051680A1 (en) 2022-02-17
JP6907341B2 (ja) 2021-07-21

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