Patent ID: 6999571
Filing Date: 2006-02-14
Classification: H04M

Abstract:
1. A device, used in a communication apparatus, for generating a mediate ring information and playing a ring signal based on said mediate ring information, said device comprising: a receiving module for receiving an audio digital signal; a processing module for dividing the audio digital signal into a plurality of sub-signals in a predetermined period, and transferring the plurality of sub-signals into a plurality of sets of frequency spectrums, respectively; an analyzing module for retrieving at least one frequency with the largest amplitude in each of the plurality of sets of frequency spectrums, respectively, and storing the retrieved frequencies in series to generate said mediate ring information; a storage module for storing the mediate ring information and a plurality of predetermined tone information; and a playing module for retrieving the mediate ring information and one of the plurality of predetermined tone information from the storage module, generating the ring signal based on the retrieved mediate ring information and the retrieved predetermined tone information, and playing the ring signal.