×

System and method for adjusting an audio signal

  • US 8,300,848 B2
  • Filed: 07/10/2009
  • Issued: 10/30/2012
  • Est. Priority Date: 05/28/2004
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method of adjusting a volume level for an audio signal for a communication device to comply with a quality threshold, said method comprising:

  • monitoring for an increase in said volume level;

    upon determining that implementing said increase in said volume level would produce an output that would exceed said quality thresholdprocessing a digitized signal value of said audio signal to produce a first output signal value for said audio signal utilizing a digital signal processing (DSP) device in said communication device, a processing filter defined in said digital signal processing device, a first set of adjustment parameters and said digitized signal value; and

    upon determining that implementing said increase in said volume level would not exceed said quality thresholdprocessing said digitized signal value to produce a second output signal value for said audio signal utilizing said DSP, said processing filter, a second set of adjustment parameters and said digitized signal value,wherein said first output signal and said second output signal both implement said increase in said volume level.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×