Pulse or digital communications – Spread spectrum – Direct sequence
Reexamination Certificate
2008-06-10
2008-06-10
Odom, Curtis B. (Department: 2611)
Pulse or digital communications
Spread spectrum
Direct sequence
C375S136000, C375S142000, C375S143000, C375S144000, C375S145000, C375S149000, C375S150000, C375S151000, C375S152000, C375S153000, C375S233000, C375S343000, C375S346000
Reexamination Certificate
active
07386035
ABSTRACT:
Provided is a method of compensating for energy loss and eliminating inter-symbol interference (ISI) and inter-chip interference (ISI) in wireless signals, and a rake receiver for wireless LANs adopting the same. The rake receiver compensates for energy loss of a CCK signal transmitted in a multi-path wireless channel environment and eliminates ISI and ICI from the received CCK signal because a DFE structure per chip used for calculating ICI components, is connected in parallel with a DFE structure per symbol, thus eliminating ISI and ICI components.
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Hwang Sung-Hyun
Lee Yu-Sung
Park Hyun-Cheol
Mills & Onello LLP
Odom Curtis B.
Research and Industrial Cooperation Group
Samsung Electronics Co,. Ltd.
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