Patent ID: 11869514
Assignee: FRAUNHOFER GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. The audio signal decoder according to claim 1,
wherein the first audio signal portion is represented in an excitation domain as the first domain,
wherein the noise level tracing unit is configured to receive the first signal portion information, wherein said first signal portion information is represented in the FFT domain, being the tracing domain, and wherein said first signal portion information depends on said first audio signal portion being represented in the excitation domain,
wherein the transform unit is configured to transform the second audio signal portion or the value derived from the second audio signal portion from a time domain being the second domain to an FFT domain being the tracing domain, and
wherein the noise level tracing unit is configured to receive the second audio signal portion being represented in the FFT domain.