FI972852A0 - Menetelmä ja laite kohinan vaimentamiseksi viestintäjärjestelmässä - Google Patents

Menetelmä ja laite kohinan vaimentamiseksi viestintäjärjestelmässä

Info

Publication number
FI972852A0
FI972852A0 FI972852A FI972852A FI972852A0 FI 972852 A0 FI972852 A0 FI 972852A0 FI 972852 A FI972852 A FI 972852A FI 972852 A FI972852 A FI 972852A FI 972852 A0 FI972852 A0 FI 972852A0
Authority
FI
Finland
Prior art keywords
communication system
noise compensation
compensation
noise
communication
Prior art date
Application number
FI972852A
Other languages
English (en)
Swedish (sv)
Other versions
FI115582B (fi
FI972852A (fi
Inventor
James P Ashley
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of FI972852A publication Critical patent/FI972852A/fi
Publication of FI972852A0 publication Critical patent/FI972852A0/fi
Application granted granted Critical
Publication of FI115582B publication Critical patent/FI115582B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FI972852A 1995-11-13 1997-07-03 Menetelmä ja laite kohinan vaimentamiseksi viestintäjärjestelmässä FI115582B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US55635895 1995-11-13
US08/556,358 US5659622A (en) 1995-11-13 1995-11-13 Method and apparatus for suppressing noise in a communication system
US9614270 1996-09-04
PCT/US1996/014270 WO1997018647A1 (en) 1995-11-13 1996-09-04 Method and apparatus for suppressing noise in a communication system

Publications (3)

Publication Number Publication Date
FI972852A FI972852A (fi) 1997-07-03
FI972852A0 true FI972852A0 (fi) 1997-07-03
FI115582B FI115582B (fi) 2005-05-31

Family

ID=24221022

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972852A FI115582B (fi) 1995-11-13 1997-07-03 Menetelmä ja laite kohinan vaimentamiseksi viestintäjärjestelmässä

Country Status (17)

Country Link
US (1) US5659622A (fi)
JP (1) JP3842821B2 (fi)
KR (1) KR100286719B1 (fi)
CN (1) CN1075692C (fi)
AU (1) AU689403B2 (fi)
BR (1) BR9607249A (fi)
CA (1) CA2203917C (fi)
DE (1) DE19681070C2 (fi)
FI (1) FI115582B (fi)
FR (1) FR2741217B1 (fi)
GB (1) GB2313266B (fi)
HK (1) HK1005112A1 (fi)
HU (1) HU219255B (fi)
IL (1) IL119226A (fi)
RU (1) RU2169992C2 (fi)
SE (1) SE521679C2 (fi)
WO (1) WO1997018647A1 (fi)

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Also Published As

Publication number Publication date
GB2313266B (en) 2000-01-26
GB2313266A (en) 1997-11-19
CA2203917A1 (en) 1997-05-14
SE521679C2 (sv) 2003-11-25
GB9713727D0 (en) 1997-09-03
BR9607249A (pt) 1997-12-30
FI115582B (fi) 2005-05-31
KR100286719B1 (ko) 2001-04-16
IL119226A (en) 2000-10-31
FR2741217B1 (fr) 2004-08-20
RU2169992C2 (ru) 2001-06-27
FI972852A (fi) 1997-07-03
HUP9800843A3 (en) 1999-03-29
IL119226A0 (en) 1996-12-05
CA2203917C (en) 2000-06-27
DE19681070C2 (de) 2002-10-24
FR2741217A1 (fr) 1997-05-16
SE9701659L (sv) 1997-09-12
CN1075692C (zh) 2001-11-28
AU689403B2 (en) 1998-03-26
KR19980701399A (ko) 1998-05-15
CN1168204A (zh) 1997-12-17
SE9701659D0 (sv) 1997-05-02
DE19681070T1 (de) 1998-02-26
JP3842821B2 (ja) 2006-11-08
AU1758497A (en) 1997-06-05
HUP9800843A2 (hu) 1998-07-28
WO1997018647A1 (en) 1997-05-22
HU219255B (en) 2001-03-28
JPH10513030A (ja) 1998-12-08
HK1005112A1 (en) 1998-12-24
US5659622A (en) 1997-08-19

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