Multiplex communications – Generalized orthogonal or special mathematical techniques – Quadrature carriers
Reexamination Certificate
2008-04-01
2008-04-01
Vu, Thong (Department: 2619)
Multiplex communications
Generalized orthogonal or special mathematical techniques
Quadrature carriers
C375S219000
Reexamination Certificate
active
07352688
ABSTRACT:
A specialized preamble is provided to facilitate matrix channel estimation of a MIMO channel. In a particular implementation, a channel training preamble provided by the IEEE 802.11a standard is modified to facilitate MIMO channel estimation.
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Douglas Bretton
Perahia Eldad
Pignatelli David
Cisco Technology Inc.
Kaplan Cindy
Vu Thong
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