Each Collaborating Client Receives Events

• Event Stream becomes set of time stamped XML messages

  • Pager; CellPhone; Email; Grid Status Messages
  • Collaboration Control Messages: e.g. New Participant Joined
  • W3C or Java or Microsoft Client Shared Object Definition/Update Messages (e.g. Page Scrolled by such and such amount done as XML serialization of JavaScript Event object)

Real-Time or off-line

(i.e. synchronous or

asynchronous)access of events

which implicitly

archive any session

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