Wireless communication device

Multiplex communications – Duplex – Communication over free space

Reexamination Certificate

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Details

C370S334000, C455S078000

Reexamination Certificate

active

07855984

ABSTRACT:
A wireless communication device includes a transceiving module, an antenna module, and a switch module. The transceiving module includes a first transceiver and a second transceiver. The antenna module includes at least a first antenna for transmitting electromagnetic signals in a first frequency range. The switch module switches different connections between the antenna module and the transceiving module, and includes a first switch, a second switch, a third switch, a fourth switch, and a first duplexer.

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patent: 5768691 (1998-06-01), Matero et al.
patent: 5815804 (1998-09-01), Newell et al.
patent: 7676244 (2010-03-01), Park et al.
patent: 7693094 (2010-04-01), Shin et al.
patent: 2002/0004375 (2002-01-01), Spencer et al.
patent: 2010/0090777 (2010-04-01), Song et al.
patent: 2010/0210223 (2010-08-01), Gorbachov

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