H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 15/00 (2006.01) B60R 13/08 (2006.01) G10K 11/178 (2006.01)
Patent
CA 2166572
A multi-channel communication system is provid- ed. In an active acoustic attenuation implementation, noise, including cross-coupled noise between channels and locations, designated audio signals, and echoes, are canceled, but not speech from another location. A par- ticularly desirable vehicle application is provided.
Bremigan Cary D.
Eriksson Larry J.
Borden Ladner Gervais Llp
Digisonix Inc.
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