Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2008-04-08
2008-04-08
Nguyen, Duc M. (Department: 2617)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S458000, C455S522000, C455S067150, C455S069000, C455S461000
Reexamination Certificate
active
07356355
ABSTRACT:
A signal processing unit 50 in a wireless base station forms an omni-directional pattern to intermittently transmit a control signal, forms an antenna array pattern to receive a control signal from a mobile station, and further transmits a link channel allocation using either an omni-directional pattern or an antenna array pattern.
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Arent & Fox LLP
Iqbal Khawar
Nguyen Duc M.
Sanyo Electric Co, Ltd.
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