A social robot is an artificial intelligence (AI) system that is designed to interact with humans and other robots.
A telepresence robot is a remote-controlled, wheeled device that has wireless internet connectivity. Typically, the robot uses a tablet to provide video and audio capabilities.
Ubiquitous robotics is the design and deployment of robots in smart network environments in which everything is interconnected. In this context, the word "ubiquitous" can translate as "omnipresent and pervasive."