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There is a market need for higher data rates than that offered by WiMAX. An algorithm that will greatly enhance, up to several times, the downlink data rate of WiMAX is proposed in this paper. We propose to use a SDMA signaling scheme over each tone with multi-user diversity based on inter-user correlations.
Digital Subscriber Line (DSL) technology deployments have steadily increased in the last several years with current deployment counts topping over 200 million lines. While Asymmetric DSL (ADSL) technology continues to see the predominate share of access lines, Very high speed DSL (VDSL) has been in development for several years and has yet to overtake ADSL in the marketplace. While the increase in...
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