user-to-user service
3.The Control Panel Applets that allow the user to change display drivers,to assign waveform sounds to system alerts, to configure the MIDI Mapper and to calibrate joysticks.A MIDI Mapper suports the MIDI patch service that allows MIDI files to be authored independently of end-user MIDI synthesizer setups.
9.Some work on user telepresence in the“Human-Interface-Machine(Robot)”architecture, has been carried out, and a kind of information perception and feedback method by multiple modes has been presented, all these have increased the naturalness for user to get feedback information and interact with service robots.

