EP4128821A4 - Switching between audio instances - Google Patents

Switching between audio instances Download PDF

Info

Publication number
EP4128821A4
EP4128821A4 EP21774239.4A EP21774239A EP4128821A4 EP 4128821 A4 EP4128821 A4 EP 4128821A4 EP 21774239 A EP21774239 A EP 21774239A EP 4128821 A4 EP4128821 A4 EP 4128821A4
Authority
EP
European Patent Office
Prior art keywords
switching
audio instances
instances
audio
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.)
Pending
Application number
EP21774239.4A
Other languages
German (de)
French (fr)
Other versions
EP4128821A1 (en
Inventor
Lasse Juhani Laaksonen
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 EP4128821A1 publication Critical patent/EP4128821A1/en
Publication of EP4128821A4 publication Critical patent/EP4128821A4/en
Pending legal-status Critical Current

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
    • G10L19/04—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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/40—Visual indication of stereophonic sound image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (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)
EP21774239.4A 2020-03-23 2021-02-24 Switching between audio instances Pending EP4128821A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2004184.4A GB2593672A (en) 2020-03-23 2020-03-23 Switching between audio instances
PCT/FI2021/050135 WO2021191493A1 (en) 2020-03-23 2021-02-24 Switching between audio instances

Publications (2)

Publication Number Publication Date
EP4128821A1 EP4128821A1 (en) 2023-02-08
EP4128821A4 true EP4128821A4 (en) 2024-03-20

Family

ID=70546684

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21774239.4A Pending EP4128821A4 (en) 2020-03-23 2021-02-24 Switching between audio instances

Country Status (3)

Country Link
EP (1) EP4128821A4 (en)
GB (1) GB2593672A (en)
WO (1) WO2021191493A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007011157A1 (en) * 2005-07-19 2007-01-25 Electronics And Telecommunications Research Institute Virtual source location information based channel level difference quantization and dequantization method
EP2047669B1 (en) * 2006-07-28 2014-05-21 Unify GmbH & Co. KG Method for carrying out an audio conference, audio conference device, and method for switching between encoders
EP2866227A1 (en) * 2013-10-22 2015-04-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder
US10999693B2 (en) * 2018-06-25 2021-05-04 Qualcomm Incorporated Rendering different portions of audio data using different renderers
WO2020037280A1 (en) * 2018-08-17 2020-02-20 Dts, Inc. Spatial audio signal decoder

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DOLBY LABORATORIES INC: "On quality control of individually manipulatable objects", vol. SA WG4, no. Busan, Korea; 20191021 - 20191025, 20 October 2019 (2019-10-20), XP051799394, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_sa/WG4_CODEC/Ad-hoc_EVS/Docs/AHEVS-495.zip AHEVS-495_S4-191190_On quality control of individually manipulatable objects.docx> [retrieved on 20191020] *
ERICSSON LM: "IVAS pass-through mode", vol. SA WG4, no. Busan, Korea; 20191021 - 20191025, 15 October 2019 (2019-10-15), XP051799442, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_sa/WG4_CODEC/TSGS4_106_Busan/Docs/S4-191161.zip S4-191161_IVAS_pass_through.doc> [retrieved on 20191015] *
See also references of WO2021191493A1 *

Also Published As

Publication number Publication date
EP4128821A1 (en) 2023-02-08
GB202004184D0 (en) 2020-05-06
GB2593672A (en) 2021-10-06
WO2021191493A1 (en) 2021-09-30

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