PL4588042T3 - Generowanie sygnału wielokanałowego audio - Google Patents

Generowanie sygnału wielokanałowego audio

Info

Publication number
PL4588042T3
PL4588042T3 PL23762534.8T PL23762534T PL4588042T3 PL 4588042 T3 PL4588042 T3 PL 4588042T3 PL 23762534 T PL23762534 T PL 23762534T PL 4588042 T3 PL4588042 T3 PL 4588042T3
Authority
PL
Poland
Prior art keywords
generating
audio signal
channel audio
channel
signal
Prior art date
Application number
PL23762534.8T
Other languages
English (en)
Inventor
Erik Gosuinus Petrus Schuijers
Alessio GALLUCCI
Original Assignee
Koninklijke Philips N.V.
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 Koninklijke Philips N.V. filed Critical Koninklijke Philips N.V.
Publication of PL4588042T3 publication Critical patent/PL4588042T3/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
    • 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
    • G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
PL23762534.8T 2022-09-13 2023-09-05 Generowanie sygnału wielokanałowego audio PL4588042T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP22195259.1A EP4339942A1 (en) 2022-09-13 2022-09-13 Generation of multichannel audio signal
PCT/EP2023/074221 WO2024056438A1 (en) 2022-09-13 2023-09-05 Generation of multichannel audio signal

Publications (1)

Publication Number Publication Date
PL4588042T3 true PL4588042T3 (pl) 2026-03-16

Family

ID=83319119

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23762534.8T PL4588042T3 (pl) 2022-09-13 2023-09-05 Generowanie sygnału wielokanałowego audio

Country Status (11)

Country Link
EP (2) EP4339942A1 (pl)
JP (1) JP2025529994A (pl)
KR (1) KR20250068700A (pl)
CN (1) CN119895492A (pl)
AU (1) AU2023343632A1 (pl)
CA (1) CA3267235A1 (pl)
ES (1) ES3059464T3 (pl)
MX (1) MX2025002831A (pl)
PL (1) PL4588042T3 (pl)
TW (1) TW202414386A (pl)
WO (1) WO2024056438A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120980438A (zh) * 2024-05-16 2025-11-18 深圳海翼智新科技有限公司 音频上混方法和音频设备

Also Published As

Publication number Publication date
EP4588042B1 (en) 2025-12-24
MX2025002831A (es) 2025-04-02
EP4339942A1 (en) 2024-03-20
AU2023343632A1 (en) 2025-05-01
TW202414386A (zh) 2024-04-01
WO2024056438A1 (en) 2024-03-21
CA3267235A1 (en) 2024-03-21
EP4588042C0 (en) 2025-12-24
ES3059464T3 (en) 2026-03-20
EP4588042A1 (en) 2025-07-23
JP2025529994A (ja) 2025-09-09
KR20250068700A (ko) 2025-05-16
CN119895492A (zh) 2025-04-25

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