ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS (OFDMA) SUBBAND AND POWER ALLOCATION
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United States of America Patent
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Issued Date -
Nov 8, 2012
app pub date -
Sep 1, 2011
filing date -
May 6, 2011
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Abandoned
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Abstract
Distributed queue-aware power and subband allocation for delay-optimal OFDMA uplink systems with one base station, K users, and NF independent subbands are described. For instance, the disclosed subject matter describes distributed delay-optimal power and subband allocation designs and control actions that are a function of instantaneous Channel State Information and joint Queue State Information. The disclosed details enable various refinements and modifications according to system design and tradeoff considerations.
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