Is wireless communication positive or negative? Unlimited communication is a compliment. Unrestricted communication is a slogan or slogan, which means that there should be no restrictions or obstacles in communication, and anyone and any organization should be able to communicate freely. Communication is the process of the transmission and feedback of thoughts and feelings between people and groups, so as to achieve ideological consistency and emotional smoothness. Information flow expression of communication: information time domain flow-memory; Information space domain flow-Su Yuan; Spatio-temporal information flow-propagation.