Multiplex communications – Communication over free space – Repeater
Reexamination Certificate
2006-02-27
2011-10-18
Afshar, Kamran (Department: 2617)
Multiplex communications
Communication over free space
Repeater
C370S328000, C370S334000, C370S522000, C455S525000, C455S515000, C455S562100, C455S063400, C455S101000
Reexamination Certificate
active
08040831
ABSTRACT:
A system and method for managing control information in a wireless communications system. The method comprises broadcasting a predetermined number of preambles through beamforming from a base station, detecting, by a subscriber station, a predetermined frame associated with one selected preamble that has the highest power level, and identifying one or more subcarriers for carrying control information through the selected preamble.
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Davis Philip B.
Grabner John
Jin Hang
Kurtz Brian L.
Wee Daniel
Afshar Kamran
Cisco Technology Inc.
Wang-Hurst Kathy
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