Patent ID: 8862103

Claim:
A system comprising: a server configured to: send first event information associated with an event to a user device, the first event information including a general event location of the event; receive a user reply to the first event information; maintain first event information including the general event location and second event information including a focused event location associated with the event, wherein the focused event location is not included in the first event information and is more specific than the general event location; adjust the focused event location of the event after the general event location of the event has been sent to the user device; select at least a portion of the second event information when the user reply indicates a selection to attend the event; send at least the portion of the second event information to the user device in response to the user reply selecting to attend the event; and update a calendar system on the user device to include the general event location in response to the user reply selecting to attend the event and further update the calendar system on the user device to include the focused event location; wherein the focused event location is a geographical coordinate that includes at least one of latitude, longitude and elevation coordinate and that is received from a host device after the first event information has been sent to the user device; and wherein the host device is configured to determine the geographical coordinate by being physically present at the geographical coordinate.