ATE551826T1 - Digitale verknüpfung von mehrmikrofonsystemen - Google Patents

Digitale verknüpfung von mehrmikrofonsystemen

Info

Publication number
ATE551826T1
ATE551826T1 AT03729692T AT03729692T ATE551826T1 AT E551826 T1 ATE551826 T1 AT E551826T1 AT 03729692 T AT03729692 T AT 03729692T AT 03729692 T AT03729692 T AT 03729692T AT E551826 T1 ATE551826 T1 AT E551826T1
Authority
AT
Austria
Prior art keywords
microphone
mixer
signals
systems
auto
Prior art date
Application number
AT03729692T
Other languages
English (en)
Inventor
Michael Pocino
Kwan Truong
Original Assignee
Polycom 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 Polycom Inc filed Critical Polycom Inc
Application granted granted Critical
Publication of ATE551826T1 publication Critical patent/ATE551826T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/562—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities where the conference facilities are distributed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
AT03729692T 2002-01-18 2003-01-21 Digitale verknüpfung von mehrmikrofonsystemen ATE551826T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35075002P 2002-01-18 2002-01-18
PCT/US2003/001974 WO2003061167A2 (en) 2002-01-18 2003-01-21 Digital linking of multiple microphone systems

Publications (1)

Publication Number Publication Date
ATE551826T1 true ATE551826T1 (de) 2012-04-15

Family

ID=23378017

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03729692T ATE551826T1 (de) 2002-01-18 2003-01-21 Digitale verknüpfung von mehrmikrofonsystemen

Country Status (5)

Country Link
US (2) US7783063B2 (de)
EP (1) EP1468550B1 (de)
AT (1) ATE551826T1 (de)
AU (1) AU2003210624A1 (de)
WO (1) WO2003061167A2 (de)

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ATE551826T1 (de) * 2002-01-18 2012-04-15 Polycom Inc Digitale verknüpfung von mehrmikrofonsystemen
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US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
CN111385349B (zh) * 2020-02-07 2021-07-16 北京达佳互联信息技术有限公司 通信处理方法、装置、终端、服务器及存储介质
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JP7814400B2 (ja) 2021-01-28 2026-02-16 シュアー アクイジッション ホールディングス インコーポレイテッド ハイブリッドオーディオビーム形成システム
US12452584B2 (en) 2021-01-29 2025-10-21 Shure Acquisition Holdings, Inc. Scalable conferencing systems and methods
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Also Published As

Publication number Publication date
WO2003061167A2 (en) 2003-07-24
US20100278358A1 (en) 2010-11-04
AU2003210624A8 (en) 2003-07-30
US20030138119A1 (en) 2003-07-24
US7783063B2 (en) 2010-08-24
EP1468550A4 (de) 2008-09-17
EP1468550B1 (de) 2012-03-28
WO2003061167B1 (en) 2004-05-27
AU2003210624A1 (en) 2003-07-30
WO2003061167A3 (en) 2003-09-25
EP1468550A2 (de) 2004-10-20
HK1072852A1 (en) 2005-09-09
US9338301B2 (en) 2016-05-10

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