Patent ID: 8295771
Filing Date: 2012-10-23
Classification: H04M,H04R

Abstract:
1. A system comprising: a single Bluetooth transceiver configured to communicate to a wireless telephone through a multi-channel Bluetooth transmission; and an array of microphones coupled to said single Bluetooth transceiver for receiving an audio signal input from a surrounding environment, wherein said array of microphones comprise a first microphone producing a first audio signal output and a second microphone producing a second audio signal output; wherein said multi-channel Bluetooth transmission comprises a first channel for transmitting said first audio signal output and a second channel for transmitting said second audio signal output, wherein said wireless telephone further comprises a signal processor for receiving the first audio signal output and second audio signal output, wherein said signal processor calculates and removes the background noise using the first audio signal output and second audio signal output, and wherein the first audio signal output and the second audio signal output are not processed in said single Bluetooth transceiver to suppress the background noise.