A method, apparatus and computer-usable medium for the steps of (1) establishing a first Instant messaging (IM) session with a first user login identifier (ID) on a first client device with a first network routing address; and, when a request to establish a next IM session with the same first user login...http://www.google.de/patents/US20070162605?utm_source=gb-gplus-sharePatent US20070162605 - Distributed instant messaging
