Method for changing the caller voice during conversation in voice communication device
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United States of America Patent
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Issued Date -
Dec 22, 2011
app pub date -
Jun 16, 2011
filing date -
Jun 18, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a cellular phone terminal system and in particular to a method for changing caller's voice of speech signal during conversation. The cellular phone terminal system has a filter for filtering signal. The method comprises the steps of: waiting for a caller voice selector key input for a desired caller voice when a caller voice converter key is pressed during conversation; and setting an even or odd harmonic deletion bins on the frequency domain of the uncompressed speech signal correspondingly to the caller voice selector key input to change caller voice.
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