A system for instant communication in real time is described wherein it is determined if a user with a given e-mail address is available for on-line messaging. The system takes in a group of e-mail addresses and automatically looks for screen names that are available for instant messaging. Once a screen...http://www.google.com/patents/US7525951?utm_source=gb-gplus-sharePatent US7525951 - Integration of e-mail with instant messaging services
