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Evaluation of a hands-free unit during double-talk

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3 Author(s)
Wiklund, K. ; Res. & Dev., Konftel AB, Umea, Sweden ; Lindstrom, F. ; Claesson, I.

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.

Published in:

Consumer Electronics, 2006. ICCE '06. 2006 Digest of Technical Papers. International Conference on

Date of Conference:

7-11 Jan. 2006