20140222931 | IMMEDIATE COMMUNICATION SYSTEM - A communication service network, comprising: (a) a communication network including a plurality of terminals configured to support at least a first personal communication service for a plurality of users over the communication network, in which service, each user has a unique handle; and (b) a plurality of clients supporting a second personal communication service, wherein each of said clients is configured to attempt a communication under said second service with any of said users using their unique handles. | 08-07-2014 |