CA2210313C - Procede et appareil d'attenuation de l'echo dans un systeme de radiocommunication cellulaire a mains libres - Google Patents

Procede et appareil d'attenuation de l'echo dans un systeme de radiocommunication cellulaire a mains libres Download PDF

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Publication number
CA2210313C
CA2210313C CA002210313A CA2210313A CA2210313C CA 2210313 C CA2210313 C CA 2210313C CA 002210313 A CA002210313 A CA 002210313A CA 2210313 A CA2210313 A CA 2210313A CA 2210313 C CA2210313 C CA 2210313C
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CA
Canada
Prior art keywords
speech
noise
frame
frames
hands
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002210313A
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English (en)
Other versions
CA2210313A1 (fr
Inventor
Jim A. J. Rasmusson
Torbjorn W. Solve
Robert A. Zak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson 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
Priority claimed from US08/375,144 external-priority patent/US5835851A/en
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of CA2210313A1 publication Critical patent/CA2210313A1/fr
Application granted granted Critical
Publication of CA2210313C publication Critical patent/CA2210313C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002210313A 1995-01-19 1996-01-19 Procede et appareil d'attenuation de l'echo dans un systeme de radiocommunication cellulaire a mains libres Expired - Fee Related CA2210313C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/375,144 1995-01-19
US08/375,144 US5835851A (en) 1995-01-19 1995-01-19 Method and apparatus for echo reduction in a hands-free cellular radio using added noise frames
PCT/US1996/000790 WO1996022651A1 (fr) 1995-01-19 1996-01-19 Procede et appareil d'attenuation de l'echo dans un systeme de radiocommunication cellulaire a mains libres

Publications (2)

Publication Number Publication Date
CA2210313A1 CA2210313A1 (fr) 1996-07-25
CA2210313C true CA2210313C (fr) 2005-10-04

Family

ID=35395915

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002210313A Expired - Fee Related CA2210313C (fr) 1995-01-19 1996-01-19 Procede et appareil d'attenuation de l'echo dans un systeme de radiocommunication cellulaire a mains libres

Country Status (1)

Country Link
CA (1) CA2210313C (fr)

Also Published As

Publication number Publication date
CA2210313A1 (fr) 1996-07-25

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