Net lurkers

Electrical computers and digital processing systems: multicomput – Computer network managing – Computer network monitoring

Reexamination Certificate

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Details

C709S206000, C709S228000

Reexamination Certificate

active

07415516

ABSTRACT:
A user uses a lurker to check a colleague's location electronically. If the colleague is at the location and a device is available for communicating with the colleague, a communications channel is established between a device near the lurker and the colleague's device, and communication can begin.

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