Mobile communication equipment

Details Mobile communication equipment Mobile communication equipment

H - Electricity

04

B

H04B 15/00 (2006.01) G10L 19/00 (2006.01) H04L 1/22 (2006.01) H04Q 7/20 (2006.01) G10L 11/02 (2006.01) G10L 19/06 (2006.01) G10L 21/02 (2006.01)

Patent

CA 2173399

There have been problems with known mobile communication equipment wherein irritating sounds are output for a receiving party when voice signals are at noise level during communication. There are provided: a voice power calculating section 12 for calculating the voice power of digital voice signals converted by the A/D conversion section 2; a noise level comparing section 13 for comparing the results from the voice power calculating section 12 with a threshold level indicating noise level, and for replacing the voice signals with other signals such as all "0" data or comfort noise when the voice signals are determined to be at noise level, a voice coding section 8 for coding the output of the noise level comparing section 13, and a forward error correction coding section 9 for conducting forward error correction coding.

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