Pulse or digital communications – Spread spectrum – Direct sequence
Reexamination Certificate
2005-12-27
2005-12-27
Chin, Stephen (Department: 2634)
Pulse or digital communications
Spread spectrum
Direct sequence
C375S152000, C375S227000, C375S340000
Reexamination Certificate
active
06980584
ABSTRACT:
A reception apparatus includes a plurality of channel estimation devices and a RAKE combiner. A reception signal is obtained in accordance with one of the channel estimation devices which estimates a channel more accurately. The reception apparatus further includes a bit error rate calculator, a CRC checker, or an error calculator for symbol decision.
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Partial English translation of Japanese Office Action dated Mar. 29, 2005 concerning Japanese Patent Application No. 10-280456.
Chin Stephen
Odom Curtis
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