1. A communication system comprising: an automatic speech recognizer configured to receive a first speech signal of a first speaker and to convert said first speech signal into a text sequence; a speech analyzer configured to receive said first speech signal, said speech analyzer configured to extract paralinguistic characteristics from said first speech signal; a voice analyzer configured to receive a second speech signal of a second speaker, said voice analyzer configured to generate one or more phonemes based on said second speech signal; and a speech output device coupled with said automatic speech recognizer, said speech analyzer and said voice analyzer, said speech output device configured to convert said text sequence of said first speech signal into a converted speech signal of said second speaker based on said one or more phonemes of said second speech signal, and convert said converted speech signal into an output speech signal of said second speaker by applying said extracted paralinguistic characteristics to said converted speech signal.