Cryptography – Communication system using cryptography – Wireless communication
Reexamination Certificate
2004-11-19
2008-12-16
Nalven, Andrew L (Department: 2134)
Cryptography
Communication system using cryptography
Wireless communication
C726S017000
Reexamination Certificate
active
07466825
ABSTRACT:
In half-duplex communications over a wireless network, a user from a private organization sends the request for half-duplex communications through a private server controlled by the private organization. The private server sets up a private account with the wireless carrier and the user communicates via the private account.
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Nalven Andrew L
Oskorep, Esq. John J.
Research In Motion Limited
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