Assignee

SIGNALWORKS INC

US·3 granted patents·83 citations·filing 1999–2002

Technology mixH04M3

Top patents by PatentIndex Score

3 records

0164US6269161B1System and method for near-end talker detection by spectrum analysisSIGNALWORKS INC·Filed 1999·Granted Jul 31, 2001·51 cites·23 claims
0256US6785382B2System and method for controlling a filter to enhance speakerphone performanceSIGNALWORKS INC·Filed 2002·Granted Aug 31, 2004·7 cites·20 claims
0350US6263078B1Acoustic echo canceller with fast volume control compensationSIGNALWORKS INC·Filed 1999·Granted Jul 17, 2001·25 cites·20 claims

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