Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2005-05-31
2005-05-31
Nguyen, Lee (Department: 2682)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S563000, C455S564000
Reexamination Certificate
active
06901255
ABSTRACT:
A wireless communication system has a central computer, one or more wireless access points and one or more personal badges that communicate wirelessly with the one or more wireless access points. The badges provide the user with a communications device that permits the user to initiate telephone calls and conferences, receive telephone calls, receive pages and be located within a particular environment.
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Written Opinion dated Jul. 15, 2003 corresponding to PCT/US02/28096.
Gray Cary Ware & Freidenrich LLP
Nguyen Lee
Vocera Communications Inc.
West L.
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