Assignee
AOYAGI HIROMI
JP·8 granted patents·34 citations·filing 2006–2011
Top patents by PatentIndex Score
8 records- 0192US8577046B2Apparatus for estimating sound source direction from correlation between spatial transfer functions of sound signals on separate channelsAOYAGI HIROMI·Filed 2010·Granted Nov 5, 2013·22 cites·12 claims
- 0276US8204262B2Sound image localization processor, method, and programAOYAGI HIROMI·Filed 2008·Granted Jun 19, 2012·9 cites·19 claims
- 0366US8090093B2Echo cancellerAOYAGI HIROMI·Filed 2006·Granted Jan 3, 2012·2 cites·8 claims
- 0457US8619933B2Receiver apparatus for absorbing clock difference between transmitting and receiving sides and a method thereforAOYAGI HIROMI·Filed 2010·Granted Dec 31, 2013·1 cites·6 claims
- 0547US8396703B2Voice band expander and expansion method, and voice communication apparatusAOYAGI HIROMI·Filed 2009·Granted Mar 12, 2013·0 cites·15 claims
- 0645US8867527B2Speech processing peripheral device and IP telephone systemAOYAGI HIROMI·Filed 2006·Granted Oct 21, 2014·0 cites·9 claims
- 0741US9026433B2Voice quality measurement device, method and computer readable mediumAOYAGI HIROMI·Filed 2011·Granted May 5, 2015·0 cites·18 claims
- 0837US8484039B2Apparatus for efficiently mixing narrowband and wideband voice data and a method thereforAOYAGI HIROMI·Filed 2010·Granted Jul 9, 2013·0 cites·12 claims
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