Multi-carrier communications with group-based subcarrier allocation
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United States of America Patent
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Apr 8, 2008
Grant Date -
Oct 6, 2005
app pub date -
Mar 21, 2005
filing date -
Dec 15, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus for subcarrier selection for systems is described. In one embodiment, a method for subcarrier selection for a system employing orthogonal frequency division multiple access (OFDMA) comprises partitioning subcarriers into groups of at least one cluster of subcarriers, receiving an indication of a selection by the subscriber of one or more groups in the groups, and allocating at least one cluster in the one or more groups of clusters selected by the subcarrier for use in communication with the subscriber.
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