15. The system as claimed in claim 13 , including a video communication input including the audio communication input with an associated visual communication input for visual data of an image of the remote input speaker, wherein the processor is further configured to generate an image dataset for the remote input speaker, wherein the synthesizer provides a synthesized image which looks like the remote input speaker image.
17. The system as claimed in claim 15 , including: at least one storage medium for storing expression elements from the speech data or visual data, wherein the processor is configured to add the expression elements to the synthesized speech or synthesized image.