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SE9701659L - Förfarande och anordning för undertryckning av brus i ett kommunikationssystem - Google Patents

Förfarande och anordning för undertryckning av brus i ett kommunikationssystem

Info

Publication number
SE9701659L
SE9701659L SE9701659A SE9701659A SE9701659L SE 9701659 L SE9701659 L SE 9701659L SE 9701659 A SE9701659 A SE 9701659A SE 9701659 A SE9701659 A SE 9701659A SE 9701659 L SE9701659 L SE 9701659L
Authority
SE
Sweden
Prior art keywords
update
energy
noise suppression
suppression system
deviation
Prior art date
Application number
SE9701659A
Other languages
Unknown language ( )
English (en)
Other versions
SE521679C2 (sv
SE9701659D0 (sv
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 SE9701659D0 publication Critical patent/SE9701659D0/sv
Publication of SE9701659L publication Critical patent/SE9701659L/sv
Publication of SE521679C2 publication Critical patent/SE521679C2/sv

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)
SE9701659A 1995-11-13 1997-05-02 Förfarande och anordning för undertryckning av brus i ett kommunikationssystem SE521679C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/556,358 US5659622A (en) 1995-11-13 1995-11-13 Method and apparatus for suppressing noise in a communication system
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
SE9701659D0 SE9701659D0 (sv) 1997-05-02
SE9701659L true SE9701659L (sv) 1997-09-12
SE521679C2 SE521679C2 (sv) 2003-11-25

Family

ID=24221022

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9701659A SE521679C2 (sv) 1995-11-13 1997-05-02 Förfarande och anordning för undertryckning av brus i ett kommunikationssystem

Country Status (16)

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

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Also Published As

Publication number Publication date
CA2203917A1 (en) 1997-05-14
DE19681070C2 (de) 2002-10-24
AU689403B2 (en) 1998-03-26
CN1168204A (zh) 1997-12-17
JPH10513030A (ja) 1998-12-08
IL119226A (en) 2000-10-31
FI972852A0 (sv) 1997-07-03
US5659622A (en) 1997-08-19
BR9607249A (pt) 1997-12-30
CN1075692C (zh) 2001-11-28
HUP9800843A3 (en) 1999-03-29
AU1758497A (en) 1997-06-05
CA2203917C (en) 2000-06-27
FR2741217B1 (fr) 2004-08-20
FR2741217A1 (fr) 1997-05-16
KR100286719B1 (ko) 2001-04-16
HK1005112A1 (en) 1998-12-24
HUP9800843A2 (hu) 1998-07-28
DE19681070T1 (de) 1998-02-26
JP3842821B2 (ja) 2006-11-08
GB2313266A (en) 1997-11-19
GB9713727D0 (en) 1997-09-03
WO1997018647A1 (en) 1997-05-22
FI115582B (sv) 2005-05-31
HU219255B (en) 2001-03-28
IL119226A0 (en) 1996-12-05
GB2313266B (en) 2000-01-26
FI972852A7 (sv) 1997-07-03
SE521679C2 (sv) 2003-11-25
RU2169992C2 (ru) 2001-06-27
SE9701659D0 (sv) 1997-05-02
KR19980701399A (ko) 1998-05-15

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