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Modulation division multiple access

  • US 8,116,412 B1
  • Filed: 11/19/2007
  • Issued: 02/14/2012
  • Est. Priority Date: 12/30/2006
  • Status: Active Grant
First Claim
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1. A method for transmitting information to at least one user element from at least one communication interface comprising:

  • receiving a plurality of data comprising at least a first data and a second data for a plurality of receivers, wherein each of the plurality of data is intended for transmission to a corresponding one of the plurality of receivers; and

    transmitting the plurality of data using a plurality of modulation layers of a carrier radio frequency signal such that each modulation layer is;

    a hierarchical modulation layer of the carrier radio frequency signal; and

    associated with at least one of the plurality of data; and

    wherein a first of the at least one communication interface has a first antenna and a second antenna, wherein the first data is transmitted using the first and second antennas, and concurrently, the second data is transmitted using only the first antenna.

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