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1. JP2022531067 - 多数のヘッドセット間の音声空間化および強化

Office
Japan
Application Number 2021553794
Application Date 05.05.2020
Publication Number 2022531067
Publication Date 06.07.2022
Publication Kind A
CPC
H04S 7/304
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
SSTEREOPHONIC SYSTEMS 
7Indicating arrangements; Control arrangements, e.g. balance control
30Control circuits for electronic adaptation of the sound field
302Electronic adaptation of stereophonic sound system to listener position or orientation
303Tracking of listener position or orientation
304For headphones
H04S 2420/01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
SSTEREOPHONIC SYSTEMS 
2420Techniques used stereophonic systems covered by H04S but not provided for in its groups
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]
H04S 2400/11
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
SSTEREOPHONIC SYSTEMS 
2400Details of stereophonic systems covered by H04S but not provided for in its groups
11Positioning of individual sound objects, e.g. moving airplane, within a sound field
H04R 2499/15
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
2499Aspects covered by H04R or H04S not otherwise provided for in their subgroups
10General applications
15Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
H04S 2400/13
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
SSTEREOPHONIC SYSTEMS 
2400Details of stereophonic systems covered by H04S but not provided for in its groups
13Aspects of volume control, not necessarily automatic, in stereophonic sound systems
H04S 7/306
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
SSTEREOPHONIC SYSTEMS 
7Indicating arrangements; Control arrangements, e.g. balance control
30Control circuits for electronic adaptation of the sound field
305Electronic adaptation of stereophonic audio signals to reverberation of the listening space
306For headphones
Applicants メタ プラットフォームズ テクノロジーズ, リミテッド ライアビリティ カンパニー
Inventors ブリミジョイン, ウィリアム オーウェン, ザ セカンド
ロビット, アンドリュー
ロビンソン, フィリップ
Agents 特許業務法人World IP
Priority Data 16405950 07.05.2019 US
Title
(JA) 多数のヘッドセット間の音声空間化および強化