Patent ID: 11915711
Assignee: DIRECT CURSUS TECHNOLOGY L.L.C
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 1:
2. The method of claim 1, further comprising, for a given frequency level of the at least two different frequency levels, the given frequency level being associated with the respective primary energy level of the in-use audio signal at the given frequency level:
determining a first respective secondary energy level at a first respective adjacent frequency level higher than the given frequency level;
determining a second respective secondary energy level at a second adjacent frequency level lower than the given frequency level;
determining a first respective difference value between the respective primary energy level and the first respective secondary energy level;
determining a second respective difference value between the respective primary energy level and the second respective secondary energy level and wherein:
the determining the respective difference value comprises determining a minimum one of the first respective difference value and the second respective difference value.