Communications: electrical – Condition responsive indicating system – With particular coupling link
Reexamination Certificate
2005-02-08
2008-09-09
Lieu, Julie (Department: 2612)
Communications: electrical
Condition responsive indicating system
With particular coupling link
C340S539100, C340S539110, C340S539160, C455S073000, C455S083000, C455S550100
Reexamination Certificate
active
07423528
ABSTRACT:
A emergency response system including a remote module and a command module in communication with each other via a wireless communication link. The remote module includes a wireless communication circuit for receiving and transmitting wireless signals to the command module. The remote module includes a plurality of speakers for transmitting the received signal from the command module. The command module includes a wireless communication circuit for receiving information from the remote module and transmitting messages to the remote module. The wireless communication link between the remote module and the command module is a full-duplex circuit.
REFERENCES:
patent: 2004/0192362 (2004-09-01), Vicari
Andrus Sceales Starke & Sawall LLP
Lieu Julie
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