HK1173250A1 - 用於揚聲器或耳機播放的虛擬音頻處理 - Google Patents

用於揚聲器或耳機播放的虛擬音頻處理

Info

Publication number
HK1173250A1
HK1173250A1 HK13100483.9A HK13100483A HK1173250A1 HK 1173250 A1 HK1173250 A1 HK 1173250A1 HK 13100483 A HK13100483 A HK 13100483A HK 1173250 A1 HK1173250 A1 HK 1173250A1
Authority
HK
Hong Kong
Prior art keywords
loudspeaker
audio processing
virtual audio
headphone playback
headphone
Prior art date
Application number
HK13100483.9A
Other languages
English (en)
Inventor
‧沃爾什
‧斯密斯
‧約特
Original Assignee
英屬維爾京群島 有限公司
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 英屬維爾京群島 有限公司 filed Critical 英屬維爾京群島 有限公司
Publication of HK1173250A1 publication Critical patent/HK1173250A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • 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
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
HK13100483.9A 2009-06-01 2013-01-11 用於揚聲器或耳機播放的虛擬音頻處理 HK1173250A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21756209P 2009-06-01 2009-06-01
US12/762,915 US8000485B2 (en) 2009-06-01 2010-04-19 Virtual audio processing for loudspeaker or headphone playback
PCT/US2010/036683 WO2010141371A1 (en) 2009-06-01 2010-05-28 Virtual audio processing for loudspeaker or headphone playback

Publications (1)

Publication Number Publication Date
HK1173250A1 true HK1173250A1 (zh) 2013-05-10

Family

ID=43220244

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13100483.9A HK1173250A1 (zh) 2009-06-01 2013-01-11 用於揚聲器或耳機播放的虛擬音頻處理

Country Status (11)

Country Link
US (1) US8000485B2 (zh)
EP (1) EP2438530B1 (zh)
JP (1) JP5746156B2 (zh)
KR (1) KR101639099B1 (zh)
CN (1) CN102597987B (zh)
BR (1) BRPI1011868A2 (zh)
CA (1) CA2763160C (zh)
HK (1) HK1173250A1 (zh)
SG (1) SG176280A1 (zh)
TW (1) TWI489887B (zh)
WO (1) WO2010141371A1 (zh)

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CN110856095B (zh) 2018-08-20 2021-11-19 华为技术有限公司 音频处理方法和装置
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Also Published As

Publication number Publication date
CA2763160C (en) 2016-02-23
SG176280A1 (en) 2012-01-30
CN102597987B (zh) 2015-06-17
US8000485B2 (en) 2011-08-16
BRPI1011868A2 (pt) 2017-05-16
JP5746156B2 (ja) 2015-07-08
WO2010141371A1 (en) 2010-12-09
JP2012529228A (ja) 2012-11-15
TWI489887B (zh) 2015-06-21
EP2438530B1 (en) 2018-04-04
KR101639099B1 (ko) 2016-07-12
EP2438530A1 (en) 2012-04-11
KR20120036303A (ko) 2012-04-17
CN102597987A (zh) 2012-07-18
CA2763160A1 (en) 2010-12-09
TW201119420A (en) 2011-06-01
US20100303246A1 (en) 2010-12-02
EP2438530A4 (en) 2016-12-07

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190527