GB2574946B - Binaural synthesis - Google Patents

Binaural synthesis Download PDF

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Publication number
GB2574946B
GB2574946B GB1912028.6A GB201912028A GB2574946B GB 2574946 B GB2574946 B GB 2574946B GB 201912028 A GB201912028 A GB 201912028A GB 2574946 B GB2574946 B GB 2574946B
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GB
United Kingdom
Prior art keywords
binaural synthesis
binaural
synthesis
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.)
Active
Application number
GB1912028.6A
Other versions
GB201912028D0 (en
GB2574946A (en
Inventor
Nair Varun
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.)
Meta Platforms Inc
Original Assignee
Facebook Inc
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 Facebook Inc filed Critical Facebook Inc
Priority to GB1912028.6A priority Critical patent/GB2574946B/en
Priority claimed from GB1517844.5A external-priority patent/GB2544458B/en
Publication of GB201912028D0 publication Critical patent/GB201912028D0/en
Publication of GB2574946A publication Critical patent/GB2574946A/en
Application granted granted Critical
Publication of GB2574946B publication Critical patent/GB2574946B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S5/00Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S1/00Two-channel systems
    • H04S1/007Two-channel systems in which the audio signals are in digital form
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01Enhancing 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/302Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303Tracking of listener position or orientation
    • H04S7/304For headphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
GB1912028.6A 2015-10-08 2015-10-08 Binaural synthesis Active GB2574946B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1912028.6A GB2574946B (en) 2015-10-08 2015-10-08 Binaural synthesis

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1912028.6A GB2574946B (en) 2015-10-08 2015-10-08 Binaural synthesis
GB1517844.5A GB2544458B (en) 2015-10-08 2015-10-08 Binaural synthesis

Publications (3)

Publication Number Publication Date
GB201912028D0 GB201912028D0 (en) 2019-10-02
GB2574946A GB2574946A (en) 2019-12-25
GB2574946B true GB2574946B (en) 2020-04-22

Family

ID=68099651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1912028.6A Active GB2574946B (en) 2015-10-08 2015-10-08 Binaural synthesis

Country Status (1)

Country Link
GB (1) GB2574946B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2609667A (en) * 2021-08-13 2023-02-15 British Broadcasting Corp Audio rendering

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666425A (en) * 1993-03-18 1997-09-09 Central Research Laboratories Limited Plural-channel sound processing
US20050271212A1 (en) * 2002-07-02 2005-12-08 Thales Sound source spatialization system
WO2009111798A2 (en) * 2008-03-07 2009-09-11 Sennheiser Electronic Gmbh & Co. Kg Methods and devices for reproducing surround audio signals
WO2014035728A2 (en) * 2012-08-31 2014-03-06 Dolby Laboratories Licensing Corporation Virtual rendering of object-based audio

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666425A (en) * 1993-03-18 1997-09-09 Central Research Laboratories Limited Plural-channel sound processing
US20050271212A1 (en) * 2002-07-02 2005-12-08 Thales Sound source spatialization system
WO2009111798A2 (en) * 2008-03-07 2009-09-11 Sennheiser Electronic Gmbh & Co. Kg Methods and devices for reproducing surround audio signals
WO2014035728A2 (en) * 2012-08-31 2014-03-06 Dolby Laboratories Licensing Corporation Virtual rendering of object-based audio

Also Published As

Publication number Publication date
GB201912028D0 (en) 2019-10-02
GB2574946A (en) 2019-12-25

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