KR20000070686A - 상태 판정을 이용하여 디지털 전화 시스템에서 기능 요소를 제어하는 방법 및 장치 - Google Patents

상태 판정을 이용하여 디지털 전화 시스템에서 기능 요소를 제어하는 방법 및 장치 Download PDF

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Publication number
KR20000070686A
KR20000070686A KR1019997006935A KR19997006935A KR20000070686A KR 20000070686 A KR20000070686 A KR 20000070686A KR 1019997006935 A KR1019997006935 A KR 1019997006935A KR 19997006935 A KR19997006935 A KR 19997006935A KR 20000070686 A KR20000070686 A KR 20000070686A
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KR
South Korea
Prior art keywords
speech
status information
echo
information signal
noise
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Ceased
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KR1019997006935A
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English (en)
Korean (ko)
Inventor
시길버트씨.
마우로안소니피.
Original Assignee
밀러 럿셀 비
퀄컴 인코포레이티드
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Publication of KR20000070686A publication Critical patent/KR20000070686A/ko
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Facsimile Transmission Control (AREA)
KR1019997006935A 1997-01-31 1998-01-27 상태 판정을 이용하여 디지털 전화 시스템에서 기능 요소를 제어하는 방법 및 장치 Ceased KR20000070686A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US834,397 1997-01-31
US08/834,397 US5920834A (en) 1997-01-31 1997-01-31 Echo canceller with talk state determination to control speech processor functional elements in a digital telephone system

Publications (1)

Publication Number Publication Date
KR20000070686A true KR20000070686A (ko) 2000-11-25

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KR1019997006935A Ceased KR20000070686A (ko) 1997-01-31 1998-01-27 상태 판정을 이용하여 디지털 전화 시스템에서 기능 요소를 제어하는 방법 및 장치

Country Status (12)

Country Link
US (1) US5920834A (enExample)
EP (1) EP0956658B1 (enExample)
JP (1) JP4522497B2 (enExample)
KR (1) KR20000070686A (enExample)
CN (1) CN1218506C (enExample)
AT (1) ATE389977T1 (enExample)
AU (1) AU5962498A (enExample)
CA (1) CA2278928A1 (enExample)
DE (1) DE69839260T2 (enExample)
TW (1) TW370747B (enExample)
WO (1) WO1998034354A1 (enExample)
ZA (1) ZA98761B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040044217A (ko) * 2002-11-19 2004-05-28 주식회사 인티스 디지털 통신의 음성 품질 향상 장치 및 방법
KR100733713B1 (ko) * 2005-08-17 2007-06-28 엘지전자 주식회사 적은 연산량을 필요로 하는 다자간 통화 시스템 및 그 방법

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KR100733713B1 (ko) * 2005-08-17 2007-06-28 엘지전자 주식회사 적은 연산량을 필요로 하는 다자간 통화 시스템 및 그 방법

Also Published As

Publication number Publication date
US5920834A (en) 1999-07-06
TW370747B (en) 1999-09-21
EP0956658A1 (en) 1999-11-17
JP2001510655A (ja) 2001-07-31
EP0956658B1 (en) 2008-03-19
CN1218506C (zh) 2005-09-07
CA2278928A1 (en) 1998-08-06
WO1998034354A1 (en) 1998-08-06
HK1025196A1 (en) 2000-11-03
AU5962498A (en) 1998-08-25
CN1249869A (zh) 2000-04-05
JP4522497B2 (ja) 2010-08-11
DE69839260D1 (de) 2008-04-30
ZA98761B (en) 1998-08-17
DE69839260T2 (de) 2009-04-16
ATE389977T1 (de) 2008-04-15

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