Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yingchun Ran0
Arnold Sheynman0
Dongmin Liu0
Michael L. Charlier0
Mikhail T. Galeev0
Date of Patent
December 4, 2007
0Patent Application Number
108802950
Date Filed
June 29, 2004
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A method in an intercom system including detecting the presence of a visitor at a visitor monitor, communicating (224) information received at the visitor monitor in association with the visitor detected to a remotely located communications network gateway, communicating (232) the presence of the visitor from the communication network gateway to a remote terminal, and forwarding the information received from the communications network gateway to the remote terminal.
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