A method for scheduling an event over a network in a calendar of an invitee includes creating a schedule request that includes at least a set of details of the event and an identifier if the event creator. The schedule request is sent to a server in communication with the network. The server has access...http://www.google.co.uk/patents/US7668900?utm_source=gb-gplus-sharePatent US7668900 - System and method for scheduling an event over a network