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Co-presence data retrieval system which indicates observers of data

  • US 6,651,050 B2
  • Filed: 04/04/2001
  • Issued: 11/18/2003
  • Est. Priority Date: 05/02/1994
  • Status: Expired due to Fees
First Claim
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1. A co-presence server comprising:

  • means for generating one virtual place per data object retrieved from a data server and for associating each virtual place with its data object once its data object is accessed;

    means for providing each virtual place associated with each retrieved data object with communication and observation channels for at least two users that access said data object and for associating said at least two users with one or the other of said channels in accordance with a user-defined awareness state.

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