Multiplex communications – Generalized orthogonal or special mathematical techniques – Particular set of orthogonal functions
Reexamination Certificate
2002-08-28
2008-08-12
Chan, Wing F. (Department: 2619)
Multiplex communications
Generalized orthogonal or special mathematical techniques
Particular set of orthogonal functions
C375S260000
Reexamination Certificate
active
07411896
ABSTRACT:
According to one embodiment of the present invention, a method is provided in which a set of data symbols is partitioned into a plurality of subsets. The data symbols are used to modulate the sub-carriers that transmit data signals from a transmitter to a receiver. The subsets of the data symbols are assigned to the corresponding sub-carriers based on a predefined set of assignments. The assignment which results in the minimum PAPR is then chosen. The information identifying which assignment is used is communicated to the receiver which then uses this information to place the data symbols back to their true positions.
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Blakely , Sokoloff, Taylor & Zafman LLP
Chan Wing F.
Duong Duc T
Ostendo Technologies, Inc.
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