Electrical computers and digital processing systems: multicomput – Computer conferencing
Reexamination Certificate
2011-03-08
2011-03-08
Burgess, Barbara N (Department: 2457)
Electrical computers and digital processing systems: multicomput
Computer conferencing
C709S203000, C709S205000
Reexamination Certificate
active
07904514
ABSTRACT:
A system and method for achieving an electronic information service (also called an online graphical message service) hosted by a computer system (e.g., a server) connected to a network. Remote users can write information into and read information from the information service over the network. In response to a request from a first user, the service may create a first information object that comprises a virtual whiteboard. The virtual whiteboard may include information written by the remote users. Then, the service may transmit the first information object via the network to the first user. Later, the service may receive a second information object from the first user corresponding to part of the virtual whiteboard. The second information object may include modifications the first user made to the virtual whiteboard. The service may then update the virtual whiteboard utilizing the received second information object.
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Lapstun Jacqueline Anne
Lapstun Paul
Silverbrook Kia
Burgess Barbara N
Silverbrook Research Pty Ltd
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