And the filter table (56) may form part of a digital signal processing unit (42) also including vocoder encoders (50) and decoders (52).By the provision of an equalization filter (54), the user of a m

摘要

Process and apparatus for the application of a selected frequency response pattern to audio signals provided to a speaker of a cellular phone. The cellular phone (10) includes an equalizer filter (54) to adjust the response pattern of frequ00b3u00eancia an audio signal provided to the speaker (24).The equalization filter (54) operates in response to the user control to allow the user to adjust the response pattern of frequ00b3u00eancia as desajado.In a specific way.The cellular phone (10) includes an equalization filter table (56) for storing sets of parameters of filter frequ00b3u00eancia audio and the user merely selects one of the sets of paru00e2m0 metres of filter by pressing a corresponding button of a control panel front (11) of the cellular phone (10).In another mode, the cellular phone (10) includes a scroll bar of equalizer, allowing a large number of sets of parameters of the filter are accessed, the equalization filter