EP4196980A4 - Diskontinuierlicher übertragungsbetrieb für räumliche audioparameter - Google Patents

Diskontinuierlicher übertragungsbetrieb für räumliche audioparameter Download PDF

Info

Publication number
EP4196980A4
EP4196980A4 EP21857821.9A EP21857821A EP4196980A4 EP 4196980 A4 EP4196980 A4 EP 4196980A4 EP 21857821 A EP21857821 A EP 21857821A EP 4196980 A4 EP4196980 A4 EP 4196980A4
Authority
EP
European Patent Office
Prior art keywords
transmission operation
spatial audio
discontinuous transmission
audio parameters
parameters
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP21857821.9A
Other languages
English (en)
French (fr)
Other versions
EP4196980A1 (de
Inventor
Anssi RÄMÖ
Lasse Laaksonen
Adriana Vasilache
Tapani PIHLAJAKUJA
Mikko-Ville Laitinen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Technologies Oy
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 EP4196980A1 publication Critical patent/EP4196980A1/de
Publication of EP4196980A4 publication Critical patent/EP4196980A4/de
Withdrawn legal-status Critical Current

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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
    • 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
    • G10L19/012—Comfort noise or silence coding
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
EP21857821.9A 2020-08-17 2021-07-27 Diskontinuierlicher übertragungsbetrieb für räumliche audioparameter Withdrawn EP4196980A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2012787.4A GB2598104A (en) 2020-08-17 2020-08-17 Discontinuous transmission operation for spatial audio parameters
PCT/FI2021/050540 WO2022038307A1 (en) 2020-08-17 2021-07-27 Discontinuous transmission operation for spatial audio parameters

Publications (2)

Publication Number Publication Date
EP4196980A1 EP4196980A1 (de) 2023-06-21
EP4196980A4 true EP4196980A4 (de) 2024-07-31

Family

ID=72615368

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21857821.9A Withdrawn EP4196980A4 (de) 2020-08-17 2021-07-27 Diskontinuierlicher übertragungsbetrieb für räumliche audioparameter

Country Status (3)

Country Link
EP (1) EP4196980A4 (de)
GB (1) GB2598104A (de)
WO (1) WO2022038307A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025536102A (ja) * 2022-11-18 2025-10-30 ヴォイスエイジ・コーポレーション オブジェクトベースオーディオコーデックにおける不連続送信のための方法およびデバイス

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104050969A (zh) * 2013-03-14 2014-09-17 杜比实验室特许公司 空间舒适噪声
US11463833B2 (en) * 2016-05-26 2022-10-04 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for voice or sound activity detection for spatial audio
CA3083891C (en) * 2017-11-17 2023-05-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for encoding or decoding directional audio coding parameters using different time/frequency resolutions
EP4047601A3 (de) * 2018-04-05 2022-12-21 Telefonaktiebolaget LM Ericsson (publ) Träger zur erzeugung von komfortgeräuschen und erzeugung von komfortgeräuschen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS: "Discontinuous transmission - Wikipedia", 28 March 2019 (2019-03-28), XP093171404, Retrieved from the Internet <URL:https://en.wikipedia.org/w/index.php?title=Discontinuous_transmission&oldid=889833737> [retrieved on 20240606] *

Also Published As

Publication number Publication date
EP4196980A1 (de) 2023-06-21
GB202012787D0 (en) 2020-09-30
WO2022038307A1 (en) 2022-02-24
GB2598104A (en) 2022-02-23

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