Patent ID: 6351635
Filing Date: 2002-02-26
Classification: G10L,H04M

Abstract:
In a mobile telephone which provides switchable plural voice encoding systems stipulated corresponding to communication systems, a mobile telephone, comprising:an encoding/decoding means for encoding and decoding voice of caller or user corresponding to a first voice encoding system in said plural voice encoding systems; a voice data storing means for storing the encoded voice data; a voice data decoding and playback means for decoding and playback said stored voice data in said voice data storing means at an arbitrary time; said voice data decoding means also producing decoded data decoding said voice data stored by said first voice encoding system at the arbitrary time; a decoded data storing means for storing said decoded voice data temporarily; a data compression means for compressing data by storing in said voice data storing means a re-encoded data by a second voice encoding system in said plural voice encoding systems a data compression selection means in which the user can select whether the voice data stored in the voice data storing means is compressed or not; and a re-encoding means in which the voice of the caller is decoded and played back, while at the same time, the voice is being recorded in another voice encoding mode stipulated by the system, wherein said voice data storing means is operated as a memory means memorizing the re-encoded voice data.