PL4082009T3 - Scalanie parametrów dźwięku przestrzennego - Google Patents

Scalanie parametrów dźwięku przestrzennego

Info

Publication number
PL4082009T3
PL4082009T3 PL20907123.2T PL20907123T PL4082009T3 PL 4082009 T3 PL4082009 T3 PL 4082009T3 PL 20907123 T PL20907123 T PL 20907123T PL 4082009 T3 PL4082009 T3 PL 4082009T3
Authority
PL
Poland
Prior art keywords
merging
spatial audio
audio parameters
parameters
spatial
Prior art date
Application number
PL20907123.2T
Other languages
English (en)
Inventor
Mikko-Ville Laitinen
Lasse Laaksonen
Adriana Vasilache
Tapani PIHLAJAKUJA
Anssi RÄMÖ
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of PL4082009T3 publication Critical patent/PL4082009T3/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
    • G10L19/002—Dynamic bit allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL20907123.2T 2019-12-23 2020-11-13 Scalanie parametrów dźwięku przestrzennego PL4082009T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1919130.3A GB2590650A (en) 2019-12-23 2019-12-23 The merging of spatial audio parameters
PCT/FI2020/050750 WO2021130404A1 (en) 2019-12-23 2020-11-13 The merging of spatial audio parameters

Publications (1)

Publication Number Publication Date
PL4082009T3 true PL4082009T3 (pl) 2026-04-20

Family

ID=69322834

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20907123.2T PL4082009T3 (pl) 2019-12-23 2020-11-13 Scalanie parametrów dźwięku przestrzennego

Country Status (7)

Country Link
US (2) US12243540B2 (pl)
EP (2) EP4718880A3 (pl)
CN (1) CN114846541B (pl)
ES (1) ES3064493T3 (pl)
GB (1) GB2590650A (pl)
PL (1) PL4082009T3 (pl)
WO (1) WO2021130404A1 (pl)

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JP7787169B2 (ja) * 2020-10-09 2025-12-16 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン パラメータ変換を用いて符号化されたオーディオシーンを処理するための装置、方法、またはコンピュータプログラム
CN113012690B (zh) * 2021-02-20 2023-10-10 苏州协同创新智能制造装备有限公司 一种支持领域定制语言模型的解码方法及装置
GB2611357A (en) * 2021-10-04 2023-04-05 Nokia Technologies Oy Spatial audio filtering within spatial audio capture
US20240412739A1 (en) * 2021-10-21 2024-12-12 Beijing Xiaomi Mobile Software Co., Ltd. Signal coding and decoding method and apparatus, and coding device, decoding device and storage medium
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GB201718341D0 (en) 2017-11-06 2017-12-20 Nokia Technologies Oy Determination of targeted spatial audio parameters and associated spatial audio playback
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GB2574238A (en) * 2018-05-31 2019-12-04 Nokia Technologies Oy Spatial audio parameter merging
EP3804334A4 (en) 2018-06-04 2022-04-20 Nokia Technologies Oy DEVICE, METHOD AND COMPUTER PROGRAM FOR VOLUMETRIC VIDEO
GB2575305A (en) 2018-07-05 2020-01-08 Nokia Technologies Oy Determination of spatial audio parameter encoding and associated decoding
GB2577698A (en) 2018-10-02 2020-04-08 Nokia Technologies Oy Selection of quantisation schemes for spatial audio parameter encoding
US12009001B2 (en) 2018-10-31 2024-06-11 Nokia Technologies Oy Determination of spatial audio parameter encoding and associated decoding
GB2582749A (en) 2019-03-28 2020-10-07 Nokia Technologies Oy Determination of the significance of spatial audio parameters and associated encoding
GB2587196A (en) 2019-09-13 2021-03-24 Nokia Technologies Oy Determination of spatial audio parameter encoding and associated decoding

Also Published As

Publication number Publication date
EP4718880A2 (en) 2026-04-01
ES3064493T3 (en) 2026-04-27
US20250174238A1 (en) 2025-05-29
CN114846541A (zh) 2022-08-02
WO2021130404A1 (en) 2021-07-01
US20230197086A1 (en) 2023-06-22
EP4082009A1 (en) 2022-11-02
EP4082009A4 (en) 2024-01-17
GB201919130D0 (en) 2020-02-05
CN114846541B (zh) 2025-09-05
EP4718880A3 (en) 2026-04-08
US12243540B2 (en) 2025-03-04
GB2590650A (en) 2021-07-07
EP4082009B1 (en) 2026-02-11

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