The answer is "Transactional model".
Transactional model is the procedure of consistent change and change where each part is changing, for example, the general population, their surroundings and the medium utilized. Because of this, it accept the communicators to be autonomous and act any way they need.
Since both sender and recipient are important to keep the correspondence alive in Transactional model, the communicators are likewise associated to one another. For instance, Transactional correspondence isn't conceivable if the collector isn't tuning in to sender.