Li Creative Technologies, Inc.
|Li Creative Technologies, Inc. Patent applications|
|Patent application number||Title||Published|
|20120084084||Noise cancellation device for communications in high noise environments - This invention presents a noise cancellation device for improved personal face-to-face and radio communications in high noise environments. The device comprises speech acquisition components, an audio signal processing module, a loudspeaker, and a radio interface. With the noise cancellation device, the signal-to-noise ratio can be improved by as much as 30 dB.||04-05-2012|