Pulse or digital communications – Spread spectrum – Direct sequence
Reexamination Certificate
2011-03-08
2011-03-08
Liu, Shuwang (Department: 2611)
Pulse or digital communications
Spread spectrum
Direct sequence
C375S130000, C375S150000
Reexamination Certificate
active
07903719
ABSTRACT:
Systems, methods and devices for signal processing are presented. In particular, methods for the detection of signals in CDMA-based systems are presented, together with corresponding devices. These methods provide more efficient use of correlation resources through proper identification of candidate signal peaks and may include performing at least one pre-detection stage and performing at least one distillation stage.
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Liu Shuwang
Parekh Shyam K.
Qualcomm Incorporated
Tayong Helene
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