DocumentCode
3309692
Title
Evaluation of a hands-free unit during double-talk
Author
Wiklund, Kenneth ; Lindström, Fredric ; Claesson, Ingvar
Author_Institution
Res. & Dev., Konftel AB, Umea, Sweden
fYear
2006
fDate
7-11 Jan. 2006
Firstpage
7
Lastpage
8
Abstract
The double-talk performance of a hands-free speech communication system is crucial to the overall quality. This paper presents a method to evaluate double-talk performance of conference phones and speakerphones. The method measures loudness, clipping and the amount of echo during double-talk.
Keywords
mobile handsets; voice communication; conference phones; double-talk performance; hands-free speech communication system; Filters; Frequency; Loudspeakers; Manufacturing; Oral communication; Research and development; Signal processing; Speech analysis; Telephony; Testing; Hands-free; double-talk; performance evaluation; speech quality;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics, 2006. ICCE '06. 2006 Digest of Technical Papers. International Conference on
Print_ISBN
0-7803-9459-3
Type
conf
DOI
10.1109/ICCE.2006.1598283
Filename
1598283
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