Multiplex communications – Special services
Reexamination Certificate
2002-07-26
2010-06-15
Hsu, Alpus H (Department: 2465)
Multiplex communications
Special services
C370S338000, C370S353000, C370S390000, C370S401000, C370S432000, C379S088170, C379S093070, C379S201010, C455S414100
Reexamination Certificate
active
07738407
ABSTRACT:
A wireless subscriber terminal (ST) for use with IP push-to-talk (IPP2T) service using a wireless local area network (WLAN) operating in a plurality of modes, including a mobile terminal having an ability to communicate over the air to a wireless Access Point (AP), the mobile terminal further programmable to use conventional WLAN protocols, and a method for operating the wireless terminal are described.
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Chow Albert T.
Miller II Robert Raymond
Murray John F.
Rice Christopher W
AT&T Intellectual Property II L.P.
Hsu Alpus H
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